diff options
Diffstat (limited to 'drivers')
310 files changed, 5353 insertions, 3021 deletions
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 3b20786cbb0d..3e50c74ed4a1 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index a4471e3d3853..33181ad350d5 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index a4fb001d96f1..48faf3eba9fb 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index 6291904be01e..894a0ff2a946 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 4ced54f7a5d9..3e6ba99e4053 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -133,8 +133,7 @@ acpi_status acpi_ev_initialize_op_regions(void); acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 function, - u32 region_offset, - u32 bit_width, acpi_integer * value); + u32 region_offset, u32 bit_width, u64 *value); acpi_status acpi_ev_attach_region(union acpi_operand_object *handler_obj, diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 29ba66d5a790..f8dd8f250ac4 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 36192f142fbb..5900f135dc6d 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 5db9f2916f7c..6df3f8428168 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,18 +129,17 @@ acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc, acpi_status acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset); + u64 mask, + u64 field_value, u32 field_datum_byte_offset); void -acpi_ex_get_buffer_datum(acpi_integer * datum, +acpi_ex_get_buffer_datum(u64 *datum, void *buffer, u32 buffer_length, u32 byte_granularity, u32 buffer_offset); void -acpi_ex_set_buffer_datum(acpi_integer merged_datum, +acpi_ex_set_buffer_datum(u64 merged_datum, void *buffer, u32 buffer_length, u32 byte_granularity, u32 buffer_offset); @@ -168,8 +167,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, acpi_status acpi_ex_access_region(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write); + u32 field_datum_byte_offset, u64 *value, u32 read_write); /* * exmisc - misc support routines @@ -193,16 +191,14 @@ acpi_ex_do_concatenate(union acpi_operand_object *obj_desc, acpi_status acpi_ex_do_logical_numeric_op(u16 opcode, - acpi_integer integer0, - acpi_integer integer1, u8 * logical_result); + u64 integer0, u64 integer1, u8 *logical_result); acpi_status acpi_ex_do_logical_op(u16 opcode, union acpi_operand_object *operand0, - union acpi_operand_object *operand1, u8 * logical_result); + union acpi_operand_object *operand1, u8 *logical_result); -acpi_integer -acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1); +u64 acpi_ex_do_math_op(u16 opcode, u64 operand0, u64 operand1); acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state); @@ -278,7 +274,7 @@ acpi_status acpi_ex_system_do_notify_op(union acpi_operand_object *value, union acpi_operand_object *obj_desc); -acpi_status acpi_ex_system_do_suspend(acpi_integer time); +acpi_status acpi_ex_system_do_suspend(u64 time); acpi_status acpi_ex_system_do_stall(u32 time); @@ -461,9 +457,9 @@ void acpi_ex_acquire_global_lock(u32 rule); void acpi_ex_release_global_lock(u32 rule); -void acpi_ex_eisa_id_to_string(char *dest, acpi_integer compressed_id); +void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id); -void acpi_ex_integer_to_string(char *dest, acpi_integer value); +void acpi_ex_integer_to_string(char *dest, u64 value); /* * exregion - default op_region handlers @@ -472,7 +468,7 @@ acpi_status acpi_ex_system_memory_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); @@ -480,35 +476,35 @@ acpi_status acpi_ex_system_io_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_pci_config_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_cmos_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_pci_bar_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_embedded_controller_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); @@ -516,14 +512,14 @@ acpi_status acpi_ex_sm_bus_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_data_table_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); #endif /* __INTERP_H__ */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 13cb80caacde..24b8faa5c395 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -374,6 +374,7 @@ union acpi_predefined_info { struct acpi_predefined_data { char *pathname; const union acpi_predefined_info *predefined; + union acpi_operand_object *parent_package; u32 flags; u8 node_flags; }; @@ -651,8 +652,7 @@ struct acpi_opcode_info { }; union acpi_parse_value { - acpi_integer integer; /* Integer constant (Up to 64 bits) */ - struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */ + u64 integer; /* Integer constant (Up to 64 bits) */ u32 size; /* bytelist or field size */ char *string; /* NULL terminated string */ u8 *buffer; /* buffer or string */ diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 7d9ba6e57554..9894929a2abb 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -272,8 +272,8 @@ * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position */ -#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) -#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) +#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position)))) +#define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position))) /* Bitfields within ACPI registers */ @@ -414,16 +414,16 @@ acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \ return (_s); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ - register acpi_integer _s = (s); \ + register u64 _s = (s); \ acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \ return (_s); }) #define return_UINT8(s) ACPI_DO_WHILE0 ({ \ register u8 _s = (u8) (s); \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ return (_s); }) #define return_UINT32(s) ACPI_DO_WHILE0 ({ \ register u32 _s = (u32) (s); \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ return (_s); }) #else /* Use original less-safe macros */ @@ -434,7 +434,7 @@ acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \ return((s)); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) (s)); \ return((s)); }) #define return_UINT8(s) return_VALUE(s) #define return_UINT32(s) return_VALUE(s) diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 61edb156e8d0..258159cfcdfa 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -286,6 +286,17 @@ acpi_status acpi_ns_repair_package_list(struct acpi_predefined_data *data, union acpi_operand_object **obj_desc_ptr); +acpi_status +acpi_ns_repair_null_element(struct acpi_predefined_data *data, + u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr); + +void +acpi_ns_remove_null_elements(struct acpi_predefined_data *data, + u8 package_type, + union acpi_operand_object *obj_desc); + /* * nsrepair2 - Return object repair for specific * predefined methods/objects @@ -296,11 +307,6 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, acpi_status validate_status, union acpi_operand_object **return_object_ptr); -void -acpi_ns_remove_null_elements(struct acpi_predefined_data *data, - u8 package_type, - union acpi_operand_object *obj_desc); - /* * nssearch - Namespace searching and entry */ diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 07f6e2ea2ee5..cde18ea82656 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -111,7 +111,7 @@ ACPI_OBJECT_COMMON_HEADER}; struct acpi_object_integer { ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ - acpi_integer value; + u64 value; }; /* diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index dfdf63327885..8c15ff43f42b 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index 22881e8ce229..d0bb0fd3e57a 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 57bdaf6ffab1..97116082cb6c 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index eef5bd7a59fa..528bcbaf4ce7 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 7980a26bad35..161bc0e3d70a 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 01c76b8ea7ba..8ff3b741df28 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 3a451a21a3f9..35df755251ce 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -134,7 +134,7 @@ char *acpi_ut_get_region_name(u8 space_id); char *acpi_ut_get_event_name(u32 event_id); -char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); +char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); u8 acpi_ut_valid_object_type(acpi_object_type type); @@ -279,8 +279,7 @@ acpi_ut_status_exit(u32 line_number, void acpi_ut_value_exit(u32 line_number, const char *function_name, - const char *module_name, - u32 component_id, acpi_integer value); + const char *module_name, u32 component_id, u64 value); void acpi_ut_ptr_exit(u32 line_number, @@ -324,7 +323,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, acpi_status acpi_ut_evaluate_numeric_object(char *object_name, struct acpi_namespace_node *device_node, - acpi_integer *value); + u64 *value); acpi_status acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); @@ -437,14 +436,12 @@ void acpi_ut_delete_generic_state(union acpi_generic_state *state); * utmath */ acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder); +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder); acpi_status -acpi_ut_short_divide(acpi_integer in_dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder); +acpi_ut_short_divide(u64 in_dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder); /* * utmisc @@ -474,8 +471,7 @@ acpi_name acpi_ut_repair_name(char *name); u8 acpi_ut_valid_acpi_char(char character, u32 position); -acpi_status -acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); +acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer); void ACPI_INTERNAL_VAR_XFACE acpi_ut_predefined_warning(const char *module_name, diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 4940249f2524..1f484ba228fc 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 7b070e42b7c5..0e5798fcbb19 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 54a225e56a64..bb13817e0c31 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -220,7 +220,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, union acpi_parse_object *arg) { acpi_status status; - acpi_integer position; + u64 position; ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info); @@ -240,8 +240,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, switch (arg->common.aml_opcode) { case AML_INT_RESERVEDFIELD_OP: - position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + position = (u64) info->field_bit_position + + (u64) arg->common.value.size; if (position > ACPI_UINT32_MAX) { ACPI_ERROR((AE_INFO, @@ -305,8 +305,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, /* Keep track of bit position for the next field */ - position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + position = (u64) info->field_bit_position + + (u64) arg->common.value.size; if (position > ACPI_UINT32_MAX) { ACPI_ERROR((AE_INFO, diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index f23fa0be6fc2..abe140318a74 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index e786f9fd767f..721039233aa7 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index 0ba19f84ad82..cc343b959540 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 9bc1ba076347..891e08bf560b 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -684,7 +684,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, case AML_ONES_OP: - obj_desc->integer.value = ACPI_INTEGER_MAX; + obj_desc->integer.value = ACPI_UINT64_MAX; /* Truncate value if we are executing from a 32-bit ACPI table */ diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index b79978f7bc71..bf980cadb1e8 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index dfa104102926..306c62ab2e88 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index f0280856dc0e..6b76c486d784 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index b40513dd6a6a..140a9d002959 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 908645e72f03..d1e701709dac 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index e46c821cf572..050df8164165 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index cd55c774e882..c1e6f472d435 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 0b453467a5a0..837de669743a 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 3d4c4aca11cd..fef721917eaf 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 8f0fac6c4366..9a3cb7045a32 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 5336d911fbf0..98fd210e87b2 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -329,7 +329,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) * region_offset - Where in the region to read or write * bit_width - Field width in bits (8, 16, 32, or 64) * Value - Pointer to in or out value, must be - * full 64-bit acpi_integer + * a full 64-bit integer * * RETURN: Status * @@ -341,8 +341,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 function, - u32 region_offset, - u32 bit_width, acpi_integer * value) + u32 region_offset, u32 bit_width, u64 *value) { acpi_status status; acpi_adr_space_handler handler; diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index ff168052a332..2e3b0334072f 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -168,7 +168,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, void *handler_context, void **region_context) { acpi_status status = AE_OK; - acpi_integer pci_value; + u64 pci_value; struct acpi_pci_id *pci_id = *region_context; union acpi_operand_object *handler_obj; struct acpi_namespace_node *parent_node; diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 567b356c85af..8dfbaa96e422 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 474e2cab603d..b40757955f9b 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 124c157215bf..5ff32c78ea2d 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index c98aa7c2d67c..541cbc1544d5 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 46adfa541cbc..7e8b3bedc376 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -284,7 +284,7 @@ static acpi_status acpi_ex_region_read(union acpi_operand_object *obj_desc, u32 length, u8 *buffer) { acpi_status status; - acpi_integer value; + u64 value; u32 region_offset = 0; u32 i; @@ -490,7 +490,11 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, status = acpi_tb_add_table(&table_desc, &table_index); if (ACPI_FAILURE(status)) { - goto cleanup; + + /* Delete allocated table buffer */ + + acpi_tb_delete_table(&table_desc); + return_ACPI_STATUS(status); } /* @@ -533,13 +537,6 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, acpi_gbl_table_handler_context); } - cleanup: - if (ACPI_FAILURE(status)) { - - /* Delete allocated table buffer */ - - acpi_tb_delete_table(&table_desc); - } return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 51d5f224f9fa..bda7aed0404b 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,8 +51,7 @@ ACPI_MODULE_NAME("exconvrt") /* Local prototypes */ static u32 -acpi_ex_convert_to_ascii(acpi_integer integer, - u16 base, u8 * string, u8 max_length); +acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 max_length); /******************************************************************************* * @@ -75,7 +74,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, { union acpi_operand_object *return_desc; u8 *pointer; - acpi_integer result; + u64 result; u32 i; u32 count; acpi_status status; @@ -155,7 +154,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, * Little endian is used, meaning that the first byte of the buffer * is the LSB of the integer */ - result |= (((acpi_integer) pointer[i]) << (i * 8)); + result |= (((u64) pointer[i]) << (i * 8)); } break; @@ -285,10 +284,9 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, ******************************************************************************/ static u32 -acpi_ex_convert_to_ascii(acpi_integer integer, - u16 base, u8 * string, u8 data_width) +acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) { - acpi_integer digit; + u64 digit; u32 i; u32 j; u32 k = 0; @@ -531,10 +529,9 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * (separated by commas or spaces) */ for (i = 0; i < obj_desc->buffer.length; i++) { - new_buf += acpi_ex_convert_to_ascii((acpi_integer) - obj_desc->buffer. - pointer[i], base, - new_buf, 1); + new_buf += acpi_ex_convert_to_ascii((u64) obj_desc-> + buffer.pointer[i], + base, new_buf, 1); *new_buf++ = separator; /* each separated by a comma or space */ } diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 02b25d233d99..0aa57d938698 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index de3446372ddc..d39d438ba1e3 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index 1588a2d660e7..6c79fecbee42 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -130,7 +130,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, /* Call the region handler for the read */ status = acpi_ex_access_region(obj_desc, 0, - ACPI_CAST_PTR(acpi_integer, + ACPI_CAST_PTR(u64, buffer_desc-> buffer.pointer), function); @@ -141,7 +141,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, /* * Allocate a buffer for the contents of the field. * - * If the field is larger than the size of an acpi_integer, create + * If the field is larger than the current integer width, create * a BUFFER to hold it. Otherwise, use an INTEGER. This allows * the use of arithmetic operators on the returned value if the * field size is equal or smaller than an Integer. @@ -306,8 +306,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, * same buffer) */ status = acpi_ex_access_region(obj_desc, 0, - (acpi_integer *) buffer, - function); + (u64 *) buffer, function); acpi_ex_release_global_lock(obj_desc->common_field.field_flags); *result_desc = buffer_desc; diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index d7b3b418fb45..f68a216168be 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,11 +55,10 @@ ACPI_MODULE_NAME("exfldio") static acpi_status acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write); + u64 *value, u32 read_write); static u8 -acpi_ex_register_overflow(union acpi_operand_object *obj_desc, - acpi_integer value); +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value); static acpi_status acpi_ex_setup_region(union acpi_operand_object *obj_desc, @@ -212,7 +211,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, * field_datum_byte_offset - Byte offset of this datum within the * parent field * Value - Where to store value (must at least - * the size of acpi_integer) + * 64 bits) * Function - Read or Write flag plus other region- * dependent flags * @@ -224,8 +223,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, acpi_status acpi_ex_access_region(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 function) + u32 field_datum_byte_offset, u64 *value, u32 function) { acpi_status status; union acpi_operand_object *rgn_desc; @@ -317,8 +315,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, ******************************************************************************/ static u8 -acpi_ex_register_overflow(union acpi_operand_object *obj_desc, - acpi_integer value) +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) { if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { @@ -329,7 +326,7 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, return (FALSE); } - if (value >= ((acpi_integer) 1 << obj_desc->common_field.bit_length)) { + if (value >= ((u64) 1 << obj_desc->common_field.bit_length)) { /* * The Value is larger than the maximum value that can fit into * the register. @@ -362,11 +359,10 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, static acpi_status acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write) + u32 field_datum_byte_offset, u64 *value, u32 read_write) { acpi_status status; - acpi_integer local_value; + u64 local_value; ACPI_FUNCTION_TRACE_U32(ex_field_datum_io, field_datum_byte_offset); @@ -439,8 +435,8 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, * the register */ if (acpi_ex_register_overflow(obj_desc->bank_field.bank_obj, - (acpi_integer) obj_desc-> - bank_field.value)) { + (u64) obj_desc->bank_field. + value)) { return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } @@ -481,8 +477,8 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, * the register */ if (acpi_ex_register_overflow(obj_desc->index_field.index_obj, - (acpi_integer) obj_desc-> - index_field.value)) { + (u64) obj_desc->index_field. + value)) { return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } @@ -512,7 +508,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, status = acpi_ex_extract_from_field(obj_desc->index_field. data_obj, value, - sizeof(acpi_integer)); + sizeof(u64)); } else { /* Write the datum to the data_register */ @@ -523,7 +519,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, status = acpi_ex_insert_into_field(obj_desc->index_field. data_obj, value, - sizeof(acpi_integer)); + sizeof(u64)); } break; @@ -571,13 +567,12 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, acpi_status acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset) + u64 mask, + u64 field_value, u32 field_datum_byte_offset) { acpi_status status = AE_OK; - acpi_integer merged_value; - acpi_integer current_value; + u64 merged_value; + u64 current_value; ACPI_FUNCTION_TRACE_U32(ex_write_with_update_rule, mask); @@ -587,7 +582,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, /* If the mask is all ones, we don't need to worry about the update rule */ - if (mask != ACPI_INTEGER_MAX) { + if (mask != ACPI_UINT64_MAX) { /* Decode the update rule */ @@ -678,8 +673,8 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, void *buffer, u32 buffer_length) { acpi_status status; - acpi_integer raw_datum; - acpi_integer merged_datum; + u64 raw_datum; + u64 merged_datum; u32 field_offset = 0; u32 buffer_offset = 0; u32 buffer_tail_bits; @@ -804,10 +799,10 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, void *buffer, u32 buffer_length) { acpi_status status; - acpi_integer mask; - acpi_integer width_mask; - acpi_integer merged_datum; - acpi_integer raw_datum = 0; + u64 mask; + u64 width_mask; + u64 merged_datum; + u64 raw_datum = 0; u32 field_offset = 0; u32 buffer_offset = 0; u32 buffer_tail_bits; @@ -855,7 +850,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, * shift operator */ if (obj_desc->common_field.access_bit_width == ACPI_INTEGER_BIT_SIZE) { - width_mask = ACPI_INTEGER_MAX; + width_mask = ACPI_UINT64_MAX; } else { width_mask = ACPI_MASK_BITS_ABOVE(obj_desc->common_field. diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 998eac329937..c5bb1eeed2df 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -409,8 +409,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, * ******************************************************************************/ -acpi_integer -acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) +u64 acpi_ex_do_math_op(u16 opcode, u64 integer0, u64 integer1) { ACPI_FUNCTION_ENTRY(); @@ -498,8 +497,7 @@ acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) acpi_status acpi_ex_do_logical_numeric_op(u16 opcode, - acpi_integer integer0, - acpi_integer integer1, u8 * logical_result) + u64 integer0, u64 integer1, u8 *logical_result) { acpi_status status = AE_OK; u8 local_result = FALSE; @@ -564,8 +562,8 @@ acpi_ex_do_logical_op(u16 opcode, union acpi_operand_object *operand1, u8 * logical_result) { union acpi_operand_object *local_operand1 = operand1; - acpi_integer integer0; - acpi_integer integer1; + u64 integer0; + u64 integer1; u32 length0; u32 length1; acpi_status status = AE_OK; diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index 3c456bd575d0..cc8a10268f68 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index ffdae122d94a..679f308c5a89 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 752fe48b2d20..99adbab5acbf 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -261,8 +261,8 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc2 = NULL; u32 temp32; u32 i; - acpi_integer power_of_ten; - acpi_integer digit; + u64 power_of_ten; + u64 digit; ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_1T_1R, acpi_ps_get_opcode_name(walk_state->opcode)); @@ -362,7 +362,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* Sum the digit into the result with the current power of 10 */ return_desc->integer.value += - (((acpi_integer) temp32) * power_of_ten); + (((u64) temp32) * power_of_ten); /* Shift to next BCD digit */ @@ -392,7 +392,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) * remainder from above */ return_desc->integer.value |= - (((acpi_integer) temp32) << ACPI_MUL_4(i)); + (((u64) temp32) << ACPI_MUL_4(i)); } /* Overflow if there is any data left in Digit */ @@ -439,7 +439,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* The object exists in the namespace, return TRUE */ - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; goto cleanup; default: @@ -589,7 +589,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc = NULL; acpi_status status = AE_OK; u32 type; - acpi_integer value; + u64 value; ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_0T_1R, acpi_ps_get_opcode_name(walk_state->opcode)); @@ -610,7 +610,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) * return_desc->Integer.Value is initially == 0 (FALSE) from above. */ if (!operand[0]->integer.value) { - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; } break; diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 85d95c92dfd3..22841bbbe63c 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -282,7 +282,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) { union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; - acpi_integer index; + u64 index; acpi_status status = AE_OK; acpi_size length; @@ -584,7 +584,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) * Default is FALSE (zero) */ if (logical_result) { - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; } cleanup: diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 253f9e122584..8bb1012ef44e 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -148,7 +148,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc = NULL; char *buffer = NULL; acpi_status status = AE_OK; - acpi_integer index; + u64 index; acpi_size length; ACPI_FUNCTION_TRACE_STR(ex_opcode_3A_1T_1R, diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 295542e6bd51..f256b6a25f2e 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -218,7 +218,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; acpi_status status = AE_OK; - acpi_integer index; + u64 index; union acpi_operand_object *this_element; ACPI_FUNCTION_TRACE_STR(ex_opcode_6A_0T_1R, @@ -253,9 +253,9 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) } /* Create an integer for the return value */ - /* Default return value is ACPI_INTEGER_MAX if no match found */ + /* Default return value is ACPI_UINT64_MAX if no match found */ - return_desc = acpi_ut_create_integer_object(ACPI_INTEGER_MAX); + return_desc = acpi_ut_create_integer_object(ACPI_UINT64_MAX); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -270,7 +270,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) * * Upon finding a match, the loop will terminate via "break" at * the bottom. If it terminates "normally", match_value will be - * ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no + * ACPI_UINT64_MAX (Ones) (its initial value) indicating that no * match was found. */ for (; index < operand[0]->package.count; index++) { diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 52fec07064f0..edf62bf5b266 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 2bd83ac57c3a..486b2e5661b6 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,7 +70,7 @@ acpi_status acpi_ex_system_memory_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -115,8 +115,7 @@ acpi_ex_system_memory_space_handler(u32 function, * Hardware does not support non-aligned data transfers, we must verify * the request. */ - (void)acpi_ut_short_divide((acpi_integer) address, length, NULL, - &remainder); + (void)acpi_ut_short_divide((u64) address, length, NULL, &remainder); if (remainder != 0) { return_ACPI_STATUS(AE_AML_ALIGNMENT); } @@ -128,10 +127,9 @@ acpi_ex_system_memory_space_handler(u32 function, * 2) Address beyond the current mapping? */ if ((address < mem_info->mapped_physical_address) || - (((acpi_integer) address + length) > ((acpi_integer) - mem_info-> - mapped_physical_address + - mem_info->mapped_length))) { + (((u64) address + length) > ((u64) + mem_info->mapped_physical_address + + mem_info->mapped_length))) { /* * The request cannot be resolved by the current memory mapping; * Delete the existing mapping and create a new one. @@ -193,8 +191,7 @@ acpi_ex_system_memory_space_handler(u32 function, * access */ logical_addr_ptr = mem_info->mapped_logical_address + - ((acpi_integer) address - - (acpi_integer) mem_info->mapped_physical_address); + ((u64) address - (u64) mem_info->mapped_physical_address); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-Memory (width %d) R/W %d Address=%8.8X%8.8X\n", @@ -215,19 +212,19 @@ acpi_ex_system_memory_space_handler(u32 function, *value = 0; switch (bit_width) { case 8: - *value = (acpi_integer) ACPI_GET8(logical_addr_ptr); + *value = (u64) ACPI_GET8(logical_addr_ptr); break; case 16: - *value = (acpi_integer) ACPI_GET16(logical_addr_ptr); + *value = (u64) ACPI_GET16(logical_addr_ptr); break; case 32: - *value = (acpi_integer) ACPI_GET32(logical_addr_ptr); + *value = (u64) ACPI_GET32(logical_addr_ptr); break; case 64: - *value = (acpi_integer) ACPI_GET64(logical_addr_ptr); + *value = (u64) ACPI_GET64(logical_addr_ptr); break; default: @@ -291,7 +288,7 @@ acpi_status acpi_ex_system_io_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -350,7 +347,7 @@ acpi_status acpi_ex_pci_config_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -425,7 +422,7 @@ acpi_status acpi_ex_cmos_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -457,7 +454,7 @@ acpi_status acpi_ex_pci_bar_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -489,7 +486,7 @@ acpi_status acpi_ex_data_table_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { ACPI_FUNCTION_TRACE(ex_data_table_space_handler); diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index 607958ff467c..fdc1b27999ef 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index c93b54ce7f78..fdd6a7079b97 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index 5c729a9e9131..c5ecd615f145 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index 6efd07a4f779..702b9ecfd44b 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index 608e838d537e..d4af684620ca 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 257706e7734f..e972b667b09b 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 3d00b9357233..e11b6cb42a57 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -193,7 +193,7 @@ acpi_status acpi_ex_system_do_stall(u32 how_long) * ******************************************************************************/ -acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) +acpi_status acpi_ex_system_do_suspend(u64 how_long) { ACPI_FUNCTION_ENTRY(); diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 7d41f99f7052..74c24d517f81 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,7 +67,7 @@ ACPI_MODULE_NAME("exutils") /* Local prototypes */ -static u32 acpi_ex_digits_needed(acpi_integer value, u32 base); +static u32 acpi_ex_digits_needed(u64 value, u32 base); #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -230,7 +230,7 @@ void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc) * We are running a method that exists in a 32-bit ACPI table. * Truncate the value to 32 bits by zeroing out the upper 32-bit field */ - obj_desc->integer.value &= (acpi_integer) ACPI_UINT32_MAX; + obj_desc->integer.value &= (u64) ACPI_UINT32_MAX; } } @@ -327,14 +327,14 @@ void acpi_ex_release_global_lock(u32 field_flags) * ******************************************************************************/ -static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) +static u32 acpi_ex_digits_needed(u64 value, u32 base) { u32 num_digits; - acpi_integer current_value; + u64 current_value; ACPI_FUNCTION_TRACE(ex_digits_needed); - /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ + /* u64 is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { return_UINT32(1); @@ -370,7 +370,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) * ******************************************************************************/ -void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) +void acpi_ex_eisa_id_to_string(char *out_string, u64 compressed_id) { u32 swapped_id; @@ -394,10 +394,10 @@ void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) (char)(0x40 + (((unsigned long)swapped_id >> 26) & 0x1F)); out_string[1] = (char)(0x40 + ((swapped_id >> 21) & 0x1F)); out_string[2] = (char)(0x40 + ((swapped_id >> 16) & 0x1F)); - out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 12); - out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 8); - out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 4); - out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 0); + out_string[3] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 12); + out_string[4] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 8); + out_string[5] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 4); + out_string[6] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 0); out_string[7] = 0; } @@ -418,7 +418,7 @@ void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) * ******************************************************************************/ -void acpi_ex_integer_to_string(char *out_string, acpi_integer value) +void acpi_ex_integer_to_string(char *out_string, u64 value) { u32 count; u32 digits_needed; diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 9af361a191e7..679a112a7d26 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index c28c41b3180b..bd72319a38f0 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -224,7 +224,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + return (status); } if (register_bit & in_byte) { @@ -234,9 +234,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, /* Set return value */ (*event_status) = local_event_status; - - unlock_and_exit: - return (status); + return (AE_OK); } /****************************************************************************** diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 15c9ed2be853..ec7fc227b33f 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -7,7 +7,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index cc22f9a585b0..5e6d4dbb8024 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 6b282e85d039..1ef8e0bb250b 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -140,7 +140,7 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) { acpi_status status; u32 delta_ticks; - acpi_integer quotient; + u64 quotient; ACPI_FUNCTION_TRACE(acpi_get_timer_duration); diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index ec33f270c5b7..e26c17d4b716 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 647c7b6e6756..50cc3be77724 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index d622ba770000..aa2b80132d0a 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 8a58a1b85aa0..982269c1fa48 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index e37836e27e29..0689d36638d9 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 36be7f0e97ec..d2a97921e249 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index af9fe9103734..f52829cc294b 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 4f8abac231d2..9bd6f050f299 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index a7234e60e985..df18be94fefe 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index 8f9a4875ce26..959372451635 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 60f3af08d28c..41a9213dd5af 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 662a4bd5b621..27cda52c76bc 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index d34fa59548f7..7096bcda0c72 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -231,6 +231,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, * Note: Package may have been newly created by call above. */ if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) { + data->parent_package = *return_object_ptr; status = acpi_ns_check_package(data, return_object_ptr); if (ACPI_FAILURE(status)) { goto exit; @@ -710,6 +711,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, for (i = 0; i < count; i++) { sub_package = *elements; sub_elements = sub_package->package.elements; + data->parent_package = sub_package; /* Each sub-object must be of type Package */ @@ -721,6 +723,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, /* Examine the different types of expected sub-packages */ + data->parent_package = sub_package; switch (package->ret_info.type) { case ACPI_PTYPE2: case ACPI_PTYPE2_PKG_COUNT: @@ -800,7 +803,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, /* * First element is the (Integer) count of elements, including - * the count field. + * the count field (the ACPI name is num_elements) */ status = acpi_ns_check_object_type(data, sub_elements, ACPI_RTYPE_INTEGER, @@ -822,6 +825,16 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, expected_count = package->ret_info.count1; goto package_too_small; } + if (expected_count == 0) { + /* + * Either the num_entries element was originally zero or it was + * a NULL element and repaired to an Integer of value zero. + * In either case, repair it by setting num_entries to be the + * actual size of the subpackage. + */ + expected_count = sub_package->package.count; + (*sub_elements)->integer.value = expected_count; + } /* Check the type of each sub-package element */ @@ -945,10 +958,18 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, char type_buffer[48]; /* Room for 5 types */ /* - * If we get a NULL return_object here, it is a NULL package element, - * and this is always an error. + * If we get a NULL return_object here, it is a NULL package element. + * Since all extraneous NULL package elements were removed earlier by a + * call to acpi_ns_remove_null_elements, this is an unexpected NULL element. + * We will attempt to repair it. */ if (!return_object) { + status = acpi_ns_repair_null_element(data, expected_btypes, + package_index, + return_object_ptr); + if (ACPI_SUCCESS(status)) { + return (AE_OK); /* Repair was successful */ + } goto type_error_exit; } @@ -1000,27 +1021,25 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, /* Is the object one of the expected types? */ - if (!(return_btype & expected_btypes)) { + if (return_btype & expected_btypes) { - /* Type mismatch -- attempt repair of the returned object */ + /* For reference objects, check that the reference type is correct */ - status = acpi_ns_repair_object(data, expected_btypes, - package_index, - return_object_ptr); - if (ACPI_SUCCESS(status)) { - return (AE_OK); /* Repair was successful */ + if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { + status = acpi_ns_check_reference(data, return_object); } - goto type_error_exit; + + return (status); } - /* For reference objects, check that the reference type is correct */ + /* Type mismatch -- attempt repair of the returned object */ - if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { - status = acpi_ns_check_reference(data, return_object); + status = acpi_ns_repair_object(data, expected_btypes, + package_index, return_object_ptr); + if (ACPI_SUCCESS(status)) { + return (AE_OK); /* Repair was successful */ } - return (status); - type_error_exit: /* Create a string with all expected types for this predefined object */ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 4fd1bdb056b2..d4be37751be4 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #include "accommon.h" #include "acnamesp.h" #include "acinterp.h" +#include "acpredef.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsrepair") @@ -71,6 +72,12 @@ ACPI_MODULE_NAME("nsrepair") * Buffer -> Package of Integers * Package -> Package of one Package * + * Additional possible repairs: + * + * Optional/unnecessary NULL package elements removed + * Required package elements that are NULL replaced by Integer/String/Buffer + * Incorrect standalone package wrapped with required outer package + * ******************************************************************************/ /* Local prototypes */ static acpi_status @@ -506,6 +513,172 @@ acpi_ns_convert_to_package(union acpi_operand_object *original_object, /******************************************************************************* * + * FUNCTION: acpi_ns_repair_null_element + * + * PARAMETERS: Data - Pointer to validation data structure + * expected_btypes - Object types expected + * package_index - Index of object within parent package (if + * applicable - ACPI_NOT_PACKAGE_ELEMENT + * otherwise) + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object + * + * RETURN: Status. AE_OK if repair was successful. + * + * DESCRIPTION: Attempt to repair a NULL element of a returned Package object. + * + ******************************************************************************/ + +acpi_status +acpi_ns_repair_null_element(struct acpi_predefined_data *data, + u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr) +{ + union acpi_operand_object *return_object = *return_object_ptr; + union acpi_operand_object *new_object; + + ACPI_FUNCTION_NAME(ns_repair_null_element); + + /* No repair needed if return object is non-NULL */ + + if (return_object) { + return (AE_OK); + } + + /* + * Attempt to repair a NULL element of a Package object. This applies to + * predefined names that return a fixed-length package and each element + * is required. It does not apply to variable-length packages where NULL + * elements are allowed, especially at the end of the package. + */ + if (expected_btypes & ACPI_RTYPE_INTEGER) { + + /* Need an Integer - create a zero-value integer */ + + new_object = acpi_ut_create_integer_object(0); + } else if (expected_btypes & ACPI_RTYPE_STRING) { + + /* Need a String - create a NULL string */ + + new_object = acpi_ut_create_string_object(0); + } else if (expected_btypes & ACPI_RTYPE_BUFFER) { + + /* Need a Buffer - create a zero-length buffer */ + + new_object = acpi_ut_create_buffer_object(0); + } else { + /* Error for all other expected types */ + + return (AE_AML_OPERAND_TYPE); + } + + if (!new_object) { + return (AE_NO_MEMORY); + } + + /* Set the reference count according to the parent Package object */ + + new_object->common.reference_count = + data->parent_package->common.reference_count; + + ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, + "%s: Converted NULL package element to expected %s at index %u\n", + data->pathname, + acpi_ut_get_object_type_name(new_object), + package_index)); + + *return_object_ptr = new_object; + data->flags |= ACPI_OBJECT_REPAIRED; + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_ns_remove_null_elements + * + * PARAMETERS: Data - Pointer to validation data structure + * package_type - An acpi_return_package_types value + * obj_desc - A Package object + * + * RETURN: None. + * + * DESCRIPTION: Remove all NULL package elements from packages that contain + * a variable number of sub-packages. For these types of + * packages, NULL elements can be safely removed. + * + *****************************************************************************/ + +void +acpi_ns_remove_null_elements(struct acpi_predefined_data *data, + u8 package_type, + union acpi_operand_object *obj_desc) +{ + union acpi_operand_object **source; + union acpi_operand_object **dest; + u32 count; + u32 new_count; + u32 i; + + ACPI_FUNCTION_NAME(ns_remove_null_elements); + + /* + * PTYPE1 packages contain no subpackages. + * PTYPE2 packages contain a variable number of sub-packages. We can + * safely remove all NULL elements from the PTYPE2 packages. + */ + switch (package_type) { + case ACPI_PTYPE1_FIXED: + case ACPI_PTYPE1_VAR: + case ACPI_PTYPE1_OPTION: + return; + + case ACPI_PTYPE2: + case ACPI_PTYPE2_COUNT: + case ACPI_PTYPE2_PKG_COUNT: + case ACPI_PTYPE2_FIXED: + case ACPI_PTYPE2_MIN: + case ACPI_PTYPE2_REV_FIXED: + break; + + default: + return; + } + + count = obj_desc->package.count; + new_count = count; + + source = obj_desc->package.elements; + dest = source; + + /* Examine all elements of the package object, remove nulls */ + + for (i = 0; i < count; i++) { + if (!*source) { + new_count--; + } else { + *dest = *source; + dest++; + } + source++; + } + + /* Update parent package if any null elements were removed */ + + if (new_count < count) { + ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, + "%s: Found and removed %u NULL elements\n", + data->pathname, (count - new_count))); + + /* NULL terminate list and update the package count */ + + *dest = NULL; + obj_desc->package.count = new_count; + } +} + +/******************************************************************************* + * * FUNCTION: acpi_ns_repair_package_list * * PARAMETERS: Data - Pointer to validation data structure diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index f13691c1cca5..61bd0f6755d2 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,7 +45,6 @@ #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" -#include "acpredef.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsrepair2") @@ -93,7 +92,7 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, u32 sort_index, u8 sort_direction, char *sort_key_name); -static acpi_status +static void acpi_ns_sort_list(union acpi_operand_object **elements, u32 count, u32 index, u8 sort_direction); @@ -443,7 +442,6 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, union acpi_operand_object *obj_desc; u32 i; u32 previous_value; - acpi_status status; ACPI_FUNCTION_NAME(ns_check_sorted_list); @@ -494,19 +492,15 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, /* * The list must be sorted in the specified order. If we detect a - * discrepancy, issue a warning and sort the entire list + * discrepancy, sort the entire list. */ if (((sort_direction == ACPI_SORT_ASCENDING) && (obj_desc->integer.value < previous_value)) || ((sort_direction == ACPI_SORT_DESCENDING) && (obj_desc->integer.value > previous_value))) { - status = - acpi_ns_sort_list(return_object->package.elements, - outer_element_count, sort_index, - sort_direction); - if (ACPI_FAILURE(status)) { - return (status); - } + acpi_ns_sort_list(return_object->package.elements, + outer_element_count, sort_index, + sort_direction); data->flags |= ACPI_OBJECT_REPAIRED; @@ -525,89 +519,6 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, /****************************************************************************** * - * FUNCTION: acpi_ns_remove_null_elements - * - * PARAMETERS: Data - Pointer to validation data structure - * package_type - An acpi_return_package_types value - * obj_desc - A Package object - * - * RETURN: None. - * - * DESCRIPTION: Remove all NULL package elements from packages that contain - * a variable number of sub-packages. - * - *****************************************************************************/ - -void -acpi_ns_remove_null_elements(struct acpi_predefined_data *data, - u8 package_type, - union acpi_operand_object *obj_desc) -{ - union acpi_operand_object **source; - union acpi_operand_object **dest; - u32 count; - u32 new_count; - u32 i; - - ACPI_FUNCTION_NAME(ns_remove_null_elements); - - /* - * PTYPE1 packages contain no subpackages. - * PTYPE2 packages contain a variable number of sub-packages. We can - * safely remove all NULL elements from the PTYPE2 packages. - */ - switch (package_type) { - case ACPI_PTYPE1_FIXED: - case ACPI_PTYPE1_VAR: - case ACPI_PTYPE1_OPTION: - return; - - case ACPI_PTYPE2: - case ACPI_PTYPE2_COUNT: - case ACPI_PTYPE2_PKG_COUNT: - case ACPI_PTYPE2_FIXED: - case ACPI_PTYPE2_MIN: - case ACPI_PTYPE2_REV_FIXED: - break; - - default: - return; - } - - count = obj_desc->package.count; - new_count = count; - - source = obj_desc->package.elements; - dest = source; - - /* Examine all elements of the package object, remove nulls */ - - for (i = 0; i < count; i++) { - if (!*source) { - new_count--; - } else { - *dest = *source; - dest++; - } - source++; - } - - /* Update parent package if any null elements were removed */ - - if (new_count < count) { - ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, - "%s: Found and removed %u NULL elements\n", - data->pathname, (count - new_count))); - - /* NULL terminate list and update the package count */ - - *dest = NULL; - obj_desc->package.count = new_count; - } -} - -/****************************************************************************** - * * FUNCTION: acpi_ns_sort_list * * PARAMETERS: Elements - Package object element list @@ -615,15 +526,16 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data, * Index - Sort by which package element * sort_direction - Ascending or Descending sort * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Sort the objects that are in a package element list. * - * NOTE: Assumes that all NULL elements have been removed from the package. + * NOTE: Assumes that all NULL elements have been removed from the package, + * and that all elements have been verified to be of type Integer. * *****************************************************************************/ -static acpi_status +static void acpi_ns_sort_list(union acpi_operand_object **elements, u32 count, u32 index, u8 sort_direction) { @@ -652,6 +564,4 @@ acpi_ns_sort_list(union acpi_operand_object **elements, } } } - - return (AE_OK); } diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 7e865639a928..08f8b3f5ccaa 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 47d91e668a1b..24d05a87a2a3 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index d7e6b52b4482..00e79fb26029 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index f0c0892bc7e5..ebef8a7fd707 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -562,25 +562,20 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, return (AE_BAD_PARAMETER); } - /* Run _STA to determine if device is present */ - - status = acpi_ut_execute_STA(node, &flags); - if (ACPI_FAILURE(status)) { - return (AE_CTRL_DEPTH); - } - - if (!(flags & ACPI_STA_DEVICE_PRESENT) && - !(flags & ACPI_STA_DEVICE_FUNCTIONING)) { - /* - * Don't examine the children of the device only when the - * device is neither present nor functional. See ACPI spec, - * description of _STA for more information. - */ - return (AE_CTRL_DEPTH); - } - - /* Filter based on device HID & CID */ - + /* + * First, filter based on the device HID and CID. + * + * 01/2010: For this case where a specific HID is requested, we don't + * want to run _STA until we have an actual HID match. Thus, we will + * not unnecessarily execute _STA on devices for which the caller + * doesn't care about. Previously, _STA was executed unconditionally + * on all devices found here. + * + * A side-effect of this change is that now we will continue to search + * for a matching HID even under device trees where the parent device + * would have returned a _STA that indicates it is not present or + * not functioning (thus aborting the search on that branch). + */ if (info->hid != NULL) { status = acpi_ut_execute_HID(node, &hid); if (status == AE_NOT_FOUND) { @@ -620,6 +615,25 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, } } + /* Run _STA to determine if device is present */ + + status = acpi_ut_execute_STA(node, &flags); + if (ACPI_FAILURE(status)) { + return (AE_CTRL_DEPTH); + } + + if (!(flags & ACPI_STA_DEVICE_PRESENT) && + !(flags & ACPI_STA_DEVICE_FUNCTIONING)) { + /* + * Don't examine the children of the device only when the + * device is neither present nor functional. See ACPI spec, + * description of _STA for more information. + */ + return (AE_CTRL_DEPTH); + } + + /* We have a valid device, invoke the user function */ + status = info->user_function(obj_handle, nesting_level, info->context, return_value); return (status); diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index e611dd961b20..b01e45a415e3 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 0cc6ba01a495..eafef24ea448 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index b161f3544b51..00493e108a01 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -403,7 +403,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, /* Get 1 byte from the AML stream */ opcode = AML_BYTE_OP; - arg->common.value.integer = (acpi_integer) * aml; + arg->common.value.integer = (u64) *aml; length = 1; break; diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 0988e4a8901d..59aabaeab1d3 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 3bc3a60194d6..2b0c3be2b1b8 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 4df8f139026c..8d81542194d4 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index 2feca5ca9581..40e2b279ea12 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index 4d3389118ec3..d4b970c3630b 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index e636e078ad3d..fe29eee5adb1 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 78b8b791f2ae..8abb9629443d 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index d0c1b91eb8ca..6064dd4e94c2 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 1e437bfd8db5..226c806ae986 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 3c4dcc3d1069..d6ebf7ec622d 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index a3c23d686d5f..f2ee3b548609 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -182,7 +182,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a - * package that in turn contains an acpi_integer Address, a u8 Pin, + * package that in turn contains an u64 Address, a u8 Pin, * a Name, and a u8 source_index. */ top_object_list = package_object->package.elements; diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 3f0ca5a12d34..f859b0386fe4 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index 77b25fdb459c..1fd868b964fd 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c index 35a49aa95609..33bff17c0bbc 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index 2e0256983aa6..545da40d7fa7 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 1b1dbc69f087..fd057c72d252 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index ddc76cebdc92..887b8ba8c432 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 5bc49a553284..07de352fa443 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index bc03d5966829..22cfcfbd9fff 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index f27feb4772f6..9f6a6e7e1c8e 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index c016335fb759..f43fbe0fc3fc 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 1054dfd49207..e252180ce61c 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 63e82329a9e8..7ec02b0f69e0 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 1f15497f00d1..02723a9fb10c 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index a88f02bd6c94..5217a6159a31 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 85ea834199e2..dda6e8c497d3 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 7580f6b3069e..3d706b8fd449 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index f857c5efb79f..97ec3621e71d 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 527d729f6815..983510640059 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -460,8 +460,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) void acpi_ut_value_exit(u32 line_number, const char *function_name, - const char *module_name, - u32 component_id, acpi_integer value) + const char *module_name, u32 component_id, u64 value) { acpi_debug_print(ACPI_LV_FUNCTIONS, diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 96e26e70c63d..16b51c69606a 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 5d54e36ab453..7f5e734ce7f7 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -348,7 +348,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, acpi_status acpi_ut_evaluate_numeric_object(char *object_name, struct acpi_namespace_node *device_node, - acpi_integer *value) + u64 *value) { union acpi_operand_object *obj_desc; acpi_status status; diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 3f2c68f4e959..eda3e656c4af 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -234,7 +234,7 @@ static const char acpi_gbl_hex_to_ascii[] = { * ******************************************************************************/ -char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position) +char acpi_ut_hex_to_ascii_char(u64 integer, u32 position) { return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]); diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 52eaae404554..1397fadd0d4b 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 9d0919ebf7b0..a39c93dac719 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index 25e03120686d..b081cd46a15f 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index c9f682d640ef..35059a14eb72 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,9 +70,8 @@ ACPI_MODULE_NAME("utmath") * ******************************************************************************/ acpi_status -acpi_ut_short_divide(acpi_integer dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder) +acpi_ut_short_divide(u64 dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder) { union uint64_overlay dividend_ovl; union uint64_overlay quotient; @@ -126,9 +125,8 @@ acpi_ut_short_divide(acpi_integer dividend, ******************************************************************************/ acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder) +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder) { union uint64_overlay dividend; union uint64_overlay divisor; @@ -199,9 +197,8 @@ acpi_ut_divide(acpi_integer in_dividend, * The 64-bit remainder must be generated. */ partial1 = quotient.part.lo * divisor.part.hi; - partial2.full = - (acpi_integer) quotient.part.lo * divisor.part.lo; - partial3.full = (acpi_integer) partial2.part.hi + partial1; + partial2.full = (u64) quotient.part.lo * divisor.part.lo; + partial3.full = (u64) partial2.part.hi + partial1; remainder.part.hi = partial3.part.lo; remainder.part.lo = partial2.part.lo; @@ -257,9 +254,8 @@ acpi_ut_divide(acpi_integer in_dividend, * ******************************************************************************/ acpi_status -acpi_ut_short_divide(acpi_integer in_dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder) +acpi_ut_short_divide(u64 in_dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder) { ACPI_FUNCTION_TRACE(ut_short_divide); @@ -284,9 +280,8 @@ acpi_ut_short_divide(acpi_integer in_dividend, } acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder) +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder) { ACPI_FUNCTION_TRACE(ut_divide); diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 6c6a5137b728..32982e2ac384 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -724,13 +724,12 @@ acpi_name acpi_ut_repair_name(char *name) * ******************************************************************************/ -acpi_status -acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) +acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer) { u32 this_digit = 0; - acpi_integer return_value = 0; - acpi_integer quotient; - acpi_integer dividend; + u64 return_value = 0; + u64 quotient; + u64 dividend; u32 to_integer_op = (base == ACPI_ANY_BASE); u32 mode32 = (acpi_gbl_integer_byte_width == 4); u8 valid_digits = 0; @@ -844,9 +843,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) /* Divide the digit into the correct position */ - (void) - acpi_ut_short_divide((dividend - (acpi_integer) this_digit), - base, "ient, NULL); + (void)acpi_ut_short_divide((dividend - (u64) this_digit), + base, "ient, NULL); if (return_value > quotient) { if (to_integer_op) { diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 80bb65154117..55d014ed6d55 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utmutex") /* Local prototypes */ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id); -static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id); +static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id); /******************************************************************************* * @@ -114,7 +114,7 @@ void acpi_ut_mutex_terminate(void) /* Delete each predefined mutex object */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { - (void)acpi_ut_delete_mutex(i); + acpi_ut_delete_mutex(i); } /* Delete the spinlocks */ @@ -146,10 +146,6 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id); - if (mutex_id > ACPI_MAX_MUTEX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - if (!acpi_gbl_mutex_info[mutex_id].mutex) { status = acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex); @@ -173,21 +169,15 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) * ******************************************************************************/ -static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) +static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) { ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id); - if (mutex_id > ACPI_MAX_MUTEX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex); acpi_gbl_mutex_info[mutex_id].mutex = NULL; acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED; - - return_ACPI_STATUS(AE_OK); } /******************************************************************************* diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index 42e658b543f1..3356f0cb0745 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 91b7c00236f4..7965919000b1 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index 0440c958f5a4..d35d109b8da2 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index b1f5f680bc78..db9d8ca57987 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index cada73ffdfa7..58d2c91ba62b 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -324,8 +324,8 @@ static int extract_package(struct acpi_battery *battery, strncpy(ptr, element->string.pointer, 32); else if (element->type == ACPI_TYPE_INTEGER) { strncpy(ptr, (u8 *)&element->integer.value, - sizeof(acpi_integer)); - ptr[sizeof(acpi_integer)] = 0; + sizeof(u64)); + ptr[sizeof(u64)] = 0; } else *ptr = 0; /* don't have value */ } else { diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 27e0b92b2e39..d7a6bbbb834c 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -597,7 +597,7 @@ static u32 acpi_ec_gpe_handler(void *data) static acpi_status acpi_ec_space_handler(u32 function, acpi_physical_address address, - u32 bits, acpi_integer *value, + u32 bits, u64 *value, void *handler_context, void *region_context) { struct acpi_ec *ec = handler_context; @@ -628,7 +628,7 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, ++address; if (function == ACPI_READ) { result = acpi_ec_read(ec, address, &temp); - (*value) |= ((acpi_integer)temp) << i; + (*value) |= ((u64)temp) << i; } else { temp = 0xff & ((*value) >> i); result = acpi_ec_write(ec, address, temp); diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 4c8fcff662cf..6d5b64b7d526 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -87,7 +87,7 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle) /* Get device's handler per its address under its parent */ struct acpi_find_child { acpi_handle handle; - acpi_integer address; + u64 address; }; static acpi_status @@ -106,7 +106,7 @@ do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address) +acpi_handle acpi_get_child(acpi_handle parent, u64 address) { struct acpi_find_child find = { NULL, address }; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 02e8464e480f..8e6d8665f0ae 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -436,7 +436,7 @@ acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) * Running in interpreter thread context, safe to sleep */ -void acpi_os_sleep(acpi_integer ms) +void acpi_os_sleep(u64 ms) { schedule_timeout_interruptible(msecs_to_jiffies(ms)); } @@ -603,7 +603,7 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, acpi_status acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, - acpi_integer value, u32 width) + u64 value, u32 width) { int result, size; diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index dc4ffadf8122..834c5af0de4b 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -71,17 +71,17 @@ static const struct acpi_device_id power_meter_ids[] = { MODULE_DEVICE_TABLE(acpi, power_meter_ids); struct acpi_power_meter_capabilities { - acpi_integer flags; - acpi_integer units; - acpi_integer type; - acpi_integer accuracy; - acpi_integer sampling_time; - acpi_integer min_avg_interval; - acpi_integer max_avg_interval; - acpi_integer hysteresis; - acpi_integer configurable_cap; - acpi_integer min_cap; - acpi_integer max_cap; + u64 flags; + u64 units; + u64 type; + u64 accuracy; + u64 sampling_time; + u64 min_avg_interval; + u64 max_avg_interval; + u64 hysteresis; + u64 configurable_cap; + u64 min_cap; + u64 max_cap; }; struct acpi_power_meter_resource { @@ -93,9 +93,9 @@ struct acpi_power_meter_resource { acpi_string model_number; acpi_string serial_number; acpi_string oem_info; - acpi_integer power; - acpi_integer cap; - acpi_integer avg_interval; + u64 power; + u64 cap; + u64 avg_interval; int sensors_valid; unsigned long sensors_last_updated; struct sensor_device_attribute sensors[NUM_SENSORS]; @@ -402,7 +402,7 @@ static ssize_t show_val(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct acpi_device *acpi_dev = to_acpi_device(dev); struct acpi_power_meter_resource *resource = acpi_dev->driver_data; - acpi_integer val = 0; + u64 val = 0; switch (attr->index) { case 0: diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index cc978a8c00b7..37dfce749398 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -360,7 +360,7 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr) static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) { acpi_status status = 0; - acpi_integer count; + u64 count; int current_count; int i; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 1c5d7a8b2fdf..7ded7542fc9d 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -660,7 +660,7 @@ static int acpi_processor_get_throttling_fadt(struct acpi_processor *pr) #ifdef CONFIG_X86 static int acpi_throttling_rdmsr(struct acpi_processor *pr, - acpi_integer * value) + u64 *value) { struct cpuinfo_x86 *c; u64 msr_high, msr_low; @@ -681,13 +681,13 @@ static int acpi_throttling_rdmsr(struct acpi_processor *pr, rdmsr_safe(MSR_IA32_THERM_CONTROL, (u32 *)&msr_low , (u32 *) &msr_high); msr = (msr_high << 32) | msr_low; - *value = (acpi_integer) msr; + *value = (u64) msr; ret = 0; } return ret; } -static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +static int acpi_throttling_wrmsr(struct acpi_processor *pr, u64 value) { struct cpuinfo_x86 *c; unsigned int cpu; @@ -711,14 +711,14 @@ static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) } #else static int acpi_throttling_rdmsr(struct acpi_processor *pr, - acpi_integer * value) + u64 *value) { printk(KERN_ERR PREFIX "HARDWARE addr space,NOT supported yet\n"); return -1; } -static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +static int acpi_throttling_wrmsr(struct acpi_processor *pr, u64 value) { printk(KERN_ERR PREFIX "HARDWARE addr space,NOT supported yet\n"); @@ -727,7 +727,7 @@ static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) #endif static int acpi_read_throttling_status(struct acpi_processor *pr, - acpi_integer *value) + u64 *value) { u32 bit_width, bit_offset; u64 ptc_value; @@ -746,7 +746,7 @@ static int acpi_read_throttling_status(struct acpi_processor *pr, address, (u32 *) &ptc_value, (u32) (bit_width + bit_offset)); ptc_mask = (1 << bit_width) - 1; - *value = (acpi_integer) ((ptc_value >> bit_offset) & ptc_mask); + *value = (u64) ((ptc_value >> bit_offset) & ptc_mask); ret = 0; break; case ACPI_ADR_SPACE_FIXED_HARDWARE: @@ -760,7 +760,7 @@ static int acpi_read_throttling_status(struct acpi_processor *pr, } static int acpi_write_throttling_state(struct acpi_processor *pr, - acpi_integer value) + u64 value) { u32 bit_width, bit_offset; u64 ptc_value; @@ -793,7 +793,7 @@ static int acpi_write_throttling_state(struct acpi_processor *pr, } static int acpi_get_throttling_state(struct acpi_processor *pr, - acpi_integer value) + u64 value) { int i; @@ -808,7 +808,7 @@ static int acpi_get_throttling_state(struct acpi_processor *pr, } static int acpi_get_throttling_value(struct acpi_processor *pr, - int state, acpi_integer *value) + int state, u64 *value) { int ret = -1; @@ -826,7 +826,7 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) { int state = 0; int ret; - acpi_integer value; + u64 value; if (!pr) return -EINVAL; @@ -993,7 +993,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, int state, bool force) { int ret; - acpi_integer value; + u64 value; if (!pr) return -EINVAL; diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 811fec10462b..11882dbe2094 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -107,12 +107,12 @@ acpi_extract_package(union acpi_object *package, case ACPI_TYPE_INTEGER: switch (format_string[i]) { case 'N': - size_required += sizeof(acpi_integer); - tail_offset += sizeof(acpi_integer); + size_required += sizeof(u64); + tail_offset += sizeof(u64); break; case 'S': size_required += - sizeof(char *) + sizeof(acpi_integer) + + sizeof(char *) + sizeof(u64) + sizeof(char); tail_offset += sizeof(char *); break; @@ -193,17 +193,17 @@ acpi_extract_package(union acpi_object *package, case ACPI_TYPE_INTEGER: switch (format_string[i]) { case 'N': - *((acpi_integer *) head) = + *((u64 *) head) = element->integer.value; - head += sizeof(acpi_integer); + head += sizeof(u64); break; case 'S': pointer = (u8 **) head; *pointer = tail; - *((acpi_integer *) tail) = + *((u64 *) tail) = element->integer.value; - head += sizeof(acpi_integer *); - tail += sizeof(acpi_integer); + head += sizeof(u64 *); + tail += sizeof(u64); /* NULL terminate string */ *tail = (char)0; tail += sizeof(char); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b765790b32be..6e9b49149fce 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -759,7 +759,7 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video, static int acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) { - acpi_integer status = 0; + u64 status = 0; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 56c6374a3989..01c52c415bdc 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -446,9 +446,9 @@ config PATA_JMICRON config PATA_LEGACY tristate "Legacy ISA PATA support (Experimental)" - depends on ISA && EXPERIMENTAL + depends on (ISA || PCI) && EXPERIMENTAL help - This option enables support for ISA/VLB bus legacy PATA + This option enables support for ISA/VLB/PCI bus legacy PATA ports and allows them to be accessed via the new ATA layer. If unsure, say N. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a6a736a7dbf2..6bd930b93bcc 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -93,6 +93,9 @@ enum { AHCI_CMD_TBL_AR_SZ = AHCI_CMD_TBL_SZ * AHCI_MAX_CMDS, AHCI_PORT_PRIV_DMA_SZ = AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_AR_SZ + AHCI_RX_FIS_SZ, + AHCI_PORT_PRIV_FBS_DMA_SZ = AHCI_CMD_SLOT_SZ + + AHCI_CMD_TBL_AR_SZ + + (AHCI_RX_FIS_SZ * 16), AHCI_IRQ_ON_SG = (1 << 31), AHCI_CMD_ATAPI = (1 << 5), AHCI_CMD_WRITE = (1 << 6), @@ -170,6 +173,7 @@ enum { PORT_SCR_ERR = 0x30, /* SATA phy register: SError */ PORT_SCR_ACT = 0x34, /* SATA phy register: SActive */ PORT_SCR_NTF = 0x3c, /* SATA phy register: SNotification */ + PORT_FBS = 0x40, /* FIS-based Switching */ /* PORT_IRQ_{STAT,MASK} bits */ PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */ @@ -208,6 +212,7 @@ enum { PORT_CMD_ASP = (1 << 27), /* Aggressive Slumber/Partial */ PORT_CMD_ALPE = (1 << 26), /* Aggressive Link PM enable */ PORT_CMD_ATAPI = (1 << 24), /* Device is ATAPI */ + PORT_CMD_FBSCP = (1 << 22), /* FBS Capable Port */ PORT_CMD_PMP = (1 << 17), /* PMP attached */ PORT_CMD_LIST_ON = (1 << 15), /* cmd list DMA engine running */ PORT_CMD_FIS_ON = (1 << 14), /* FIS DMA engine running */ @@ -222,6 +227,14 @@ enum { PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */ PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */ + PORT_FBS_DWE_OFFSET = 16, /* FBS device with error offset */ + PORT_FBS_ADO_OFFSET = 12, /* FBS active dev optimization offset */ + PORT_FBS_DEV_OFFSET = 8, /* FBS device to issue offset */ + PORT_FBS_DEV_MASK = (0xf << PORT_FBS_DEV_OFFSET), /* FBS.DEV */ + PORT_FBS_SDE = (1 << 2), /* FBS single device error */ + PORT_FBS_DEC = (1 << 1), /* FBS device error clear */ + PORT_FBS_EN = (1 << 0), /* Enable FBS */ + /* hpriv->flags bits */ AHCI_HFLAG_NO_NCQ = (1 << 0), AHCI_HFLAG_IGN_IRQ_IF_ERR = (1 << 1), /* ignore IRQ_IF_ERR */ @@ -304,6 +317,9 @@ struct ahci_port_priv { unsigned int ncq_saw_dmas:1; unsigned int ncq_saw_sdb:1; u32 intr_mask; /* interrupts to enable */ + bool fbs_supported; /* set iff FBS is supported */ + bool fbs_enabled; /* set iff FBS is enabled */ + int fbs_last_dev; /* save FBS.DEV of last FIS */ /* enclosure management info per PM slot */ struct ahci_em_priv em_priv[EM_MAX_SLOTS]; }; @@ -315,9 +331,12 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc); static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc); static int ahci_port_start(struct ata_port *ap); static void ahci_port_stop(struct ata_port *ap); +static int ahci_pmp_qc_defer(struct ata_queued_cmd *qc); static void ahci_qc_prep(struct ata_queued_cmd *qc); static void ahci_freeze(struct ata_port *ap); static void ahci_thaw(struct ata_port *ap); +static void ahci_enable_fbs(struct ata_port *ap); +static void ahci_disable_fbs(struct ata_port *ap); static void ahci_pmp_attach(struct ata_port *ap); static void ahci_pmp_detach(struct ata_port *ap); static int ahci_softreset(struct ata_link *link, unsigned int *class, @@ -356,10 +375,10 @@ static ssize_t ahci_show_host_version(struct device *dev, static ssize_t ahci_show_port_cmd(struct device *dev, struct device_attribute *attr, char *buf); -DEVICE_ATTR(ahci_host_caps, S_IRUGO, ahci_show_host_caps, NULL); -DEVICE_ATTR(ahci_host_cap2, S_IRUGO, ahci_show_host_cap2, NULL); -DEVICE_ATTR(ahci_host_version, S_IRUGO, ahci_show_host_version, NULL); -DEVICE_ATTR(ahci_port_cmd, S_IRUGO, ahci_show_port_cmd, NULL); +static DEVICE_ATTR(ahci_host_caps, S_IRUGO, ahci_show_host_caps, NULL); +static DEVICE_ATTR(ahci_host_cap2, S_IRUGO, ahci_show_host_cap2, NULL); +static DEVICE_ATTR(ahci_host_version, S_IRUGO, ahci_show_host_version, NULL); +static DEVICE_ATTR(ahci_port_cmd, S_IRUGO, ahci_show_port_cmd, NULL); static struct device_attribute *ahci_shost_attrs[] = { &dev_attr_link_power_management_policy, @@ -390,7 +409,7 @@ static struct scsi_host_template ahci_sht = { static struct ata_port_operations ahci_ops = { .inherits = &sata_pmp_port_ops, - .qc_defer = sata_pmp_qc_defer_cmd_switch, + .qc_defer = ahci_pmp_qc_defer, .qc_prep = ahci_qc_prep, .qc_issue = ahci_qc_issue, .qc_fill_rtf = ahci_qc_fill_rtf, @@ -570,6 +589,12 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ + { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */ + { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */ + { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -2045,6 +2070,17 @@ static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl) return si; } +static int ahci_pmp_qc_defer(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct ahci_port_priv *pp = ap->private_data; + + if (!sata_pmp_attached(ap) || pp->fbs_enabled) + return ata_std_qc_defer(qc); + else + return sata_pmp_qc_defer_cmd_switch(qc); +} + static void ahci_qc_prep(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -2083,6 +2119,31 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) ahci_fill_cmd_slot(pp, qc->tag, opts); } +static void ahci_fbs_dec_intr(struct ata_port *ap) +{ + struct ahci_port_priv *pp = ap->private_data; + void __iomem *port_mmio = ahci_port_base(ap); + u32 fbs = readl(port_mmio + PORT_FBS); + int retries = 3; + + DPRINTK("ENTER\n"); + BUG_ON(!pp->fbs_enabled); + + /* time to wait for DEC is not specified by AHCI spec, + * add a retry loop for safety. + */ + writel(fbs | PORT_FBS_DEC, port_mmio + PORT_FBS); + fbs = readl(port_mmio + PORT_FBS); + while ((fbs & PORT_FBS_DEC) && retries--) { + udelay(1); + fbs = readl(port_mmio + PORT_FBS); + } + + if (fbs & PORT_FBS_DEC) + dev_printk(KERN_ERR, ap->host->dev, + "failed to clear device error\n"); +} + static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) { struct ahci_host_priv *hpriv = ap->host->private_data; @@ -2091,12 +2152,26 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) struct ata_link *link = NULL; struct ata_queued_cmd *active_qc; struct ata_eh_info *active_ehi; + bool fbs_need_dec = false; u32 serror; - /* determine active link */ - ata_for_each_link(link, ap, EDGE) - if (ata_link_active(link)) - break; + /* determine active link with error */ + if (pp->fbs_enabled) { + void __iomem *port_mmio = ahci_port_base(ap); + u32 fbs = readl(port_mmio + PORT_FBS); + int pmp = fbs >> PORT_FBS_DWE_OFFSET; + + if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links) && + ata_link_online(&ap->pmp_link[pmp])) { + link = &ap->pmp_link[pmp]; + fbs_need_dec = true; + } + + } else + ata_for_each_link(link, ap, EDGE) + if (ata_link_active(link)) + break; + if (!link) link = &ap->link; @@ -2153,8 +2228,13 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) } if (irq_stat & PORT_IRQ_IF_ERR) { - host_ehi->err_mask |= AC_ERR_ATA_BUS; - host_ehi->action |= ATA_EH_RESET; + if (fbs_need_dec) + active_ehi->err_mask |= AC_ERR_DEV; + else { + host_ehi->err_mask |= AC_ERR_ATA_BUS; + host_ehi->action |= ATA_EH_RESET; + } + ata_ehi_push_desc(host_ehi, "interface fatal error"); } @@ -2169,7 +2249,10 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) if (irq_stat & PORT_IRQ_FREEZE) ata_port_freeze(ap); - else + else if (fbs_need_dec) { + ata_link_abort(link); + ahci_fbs_dec_intr(ap); + } else ata_port_abort(ap); } @@ -2222,12 +2305,19 @@ static void ahci_port_intr(struct ata_port *ap) /* If the 'N' bit in word 0 of the FIS is set, * we just received asynchronous notification. * Tell libata about it. + * + * Lack of SNotification should not appear in + * ahci 1.2, so the workaround is unnecessary + * when FBS is enabled. */ - const __le32 *f = pp->rx_fis + RX_FIS_SDB; - u32 f0 = le32_to_cpu(f[0]); - - if (f0 & (1 << 15)) - sata_async_notification(ap); + if (pp->fbs_enabled) + WARN_ON_ONCE(1); + else { + const __le32 *f = pp->rx_fis + RX_FIS_SDB; + u32 f0 = le32_to_cpu(f[0]); + if (f0 & (1 << 15)) + sata_async_notification(ap); + } } } @@ -2321,6 +2411,15 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.protocol == ATA_PROT_NCQ) writel(1 << qc->tag, port_mmio + PORT_SCR_ACT); + + if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) { + u32 fbs = readl(port_mmio + PORT_FBS); + fbs &= ~(PORT_FBS_DEV_MASK | PORT_FBS_DEC); + fbs |= qc->dev->link->pmp << PORT_FBS_DEV_OFFSET; + writel(fbs, port_mmio + PORT_FBS); + pp->fbs_last_dev = qc->dev->link->pmp; + } + writel(1 << qc->tag, port_mmio + PORT_CMD_ISSUE); ahci_sw_activity(qc->dev->link); @@ -2333,6 +2432,9 @@ static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc) struct ahci_port_priv *pp = qc->ap->private_data; u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; + if (pp->fbs_enabled) + d2h_fis += qc->dev->link->pmp * AHCI_RX_FIS_SZ; + ata_tf_from_fis(d2h_fis, &qc->result_tf); return true; } @@ -2381,6 +2483,71 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc) ahci_kick_engine(ap); } +static void ahci_enable_fbs(struct ata_port *ap) +{ + struct ahci_port_priv *pp = ap->private_data; + void __iomem *port_mmio = ahci_port_base(ap); + u32 fbs; + int rc; + + if (!pp->fbs_supported) + return; + + fbs = readl(port_mmio + PORT_FBS); + if (fbs & PORT_FBS_EN) { + pp->fbs_enabled = true; + pp->fbs_last_dev = -1; /* initialization */ + return; + } + + rc = ahci_stop_engine(ap); + if (rc) + return; + + writel(fbs | PORT_FBS_EN, port_mmio + PORT_FBS); + fbs = readl(port_mmio + PORT_FBS); + if (fbs & PORT_FBS_EN) { + dev_printk(KERN_INFO, ap->host->dev, "FBS is enabled.\n"); + pp->fbs_enabled = true; + pp->fbs_last_dev = -1; /* initialization */ + } else + dev_printk(KERN_ERR, ap->host->dev, "Failed to enable FBS\n"); + + ahci_start_engine(ap); +} + +static void ahci_disable_fbs(struct ata_port *ap) +{ + struct ahci_port_priv *pp = ap->private_data; + void __iomem *port_mmio = ahci_port_base(ap); + u32 fbs; + int rc; + + if (!pp->fbs_supported) + return; + + fbs = readl(port_mmio + PORT_FBS); + if ((fbs & PORT_FBS_EN) == 0) { + pp->fbs_enabled = false; + return; + } + + rc = ahci_stop_engine(ap); + if (rc) + return; + + writel(fbs & ~PORT_FBS_EN, port_mmio + PORT_FBS); + fbs = readl(port_mmio + PORT_FBS); + if (fbs & PORT_FBS_EN) + dev_printk(KERN_ERR, ap->host->dev, "Failed to disable FBS\n"); + else { + dev_printk(KERN_INFO, ap->host->dev, "FBS is disabled.\n"); + pp->fbs_enabled = false; + } + + ahci_start_engine(ap); +} + static void ahci_pmp_attach(struct ata_port *ap) { void __iomem *port_mmio = ahci_port_base(ap); @@ -2391,6 +2558,8 @@ static void ahci_pmp_attach(struct ata_port *ap) cmd |= PORT_CMD_PMP; writel(cmd, port_mmio + PORT_CMD); + ahci_enable_fbs(ap); + pp->intr_mask |= PORT_IRQ_BAD_PMP; writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK); } @@ -2401,6 +2570,8 @@ static void ahci_pmp_detach(struct ata_port *ap) struct ahci_port_priv *pp = ap->private_data; u32 cmd; + ahci_disable_fbs(ap); + cmd = readl(port_mmio + PORT_CMD); cmd &= ~PORT_CMD_PMP; writel(cmd, port_mmio + PORT_CMD); @@ -2492,20 +2663,40 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) static int ahci_port_start(struct ata_port *ap) { + struct ahci_host_priv *hpriv = ap->host->private_data; struct device *dev = ap->host->dev; struct ahci_port_priv *pp; void *mem; dma_addr_t mem_dma; + size_t dma_sz, rx_fis_sz; pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; - mem = dmam_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, - GFP_KERNEL); + /* check FBS capability */ + if ((hpriv->cap & HOST_CAP_FBS) && sata_pmp_supported(ap)) { + void __iomem *port_mmio = ahci_port_base(ap); + u32 cmd = readl(port_mmio + PORT_CMD); + if (cmd & PORT_CMD_FBSCP) + pp->fbs_supported = true; + else + dev_printk(KERN_WARNING, dev, + "The port is not capable of FBS\n"); + } + + if (pp->fbs_supported) { + dma_sz = AHCI_PORT_PRIV_FBS_DMA_SZ; + rx_fis_sz = AHCI_RX_FIS_SZ * 16; + } else { + dma_sz = AHCI_PORT_PRIV_DMA_SZ; + rx_fis_sz = AHCI_RX_FIS_SZ; + } + + mem = dmam_alloc_coherent(dev, dma_sz, &mem_dma, GFP_KERNEL); if (!mem) return -ENOMEM; - memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); + memset(mem, 0, dma_sz); /* * First item in chunk of DMA memory: 32-slot command table, @@ -2523,8 +2714,8 @@ static int ahci_port_start(struct ata_port *ap) pp->rx_fis = mem; pp->rx_fis_dma = mem_dma; - mem += AHCI_RX_FIS_SZ; - mem_dma += AHCI_RX_FIS_SZ; + mem += rx_fis_sz; + mem_dma += rx_fis_sz; /* * Third item: data area for storing a single command diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 12e26c3c68e3..33fb614f9784 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -155,7 +155,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id return rc; pcim_pin_device(dev); } - return ata_pci_sff_init_one(dev, ppi, &generic_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &generic_sht, NULL, 0); } static struct pci_device_id ata_generic[] = { diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 6f3f2257d0f0..c33806654e46 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -173,6 +173,7 @@ static int piix_sidpr_scr_read(struct ata_link *link, unsigned int reg, u32 *val); static int piix_sidpr_scr_write(struct ata_link *link, unsigned int reg, u32 val); +static bool piix_irq_check(struct ata_port *ap); #ifdef CONFIG_PM static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int piix_pci_device_resume(struct pci_dev *pdev); @@ -291,6 +292,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (PCH) */ { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, { } /* terminate list */ }; @@ -309,8 +318,13 @@ static struct scsi_host_template piix_sht = { ATA_BMDMA_SHT(DRV_NAME), }; -static struct ata_port_operations piix_pata_ops = { +static struct ata_port_operations piix_sata_ops = { .inherits = &ata_bmdma32_port_ops, + .sff_irq_check = piix_irq_check, +}; + +static struct ata_port_operations piix_pata_ops = { + .inherits = &piix_sata_ops, .cable_detect = ata_cable_40wire, .set_piomode = piix_set_piomode, .set_dmamode = piix_set_dmamode, @@ -328,10 +342,6 @@ static struct ata_port_operations ich_pata_ops = { .set_dmamode = ich_set_dmamode, }; -static struct ata_port_operations piix_sata_ops = { - .inherits = &ata_bmdma32_port_ops, -}; - static struct ata_port_operations piix_sidpr_sata_ops = { .inherits = &piix_sata_ops, .hardreset = sata_std_hardreset, @@ -962,6 +972,14 @@ static int piix_sidpr_scr_write(struct ata_link *link, return 0; } +static bool piix_irq_check(struct ata_port *ap) +{ + if (unlikely(!ap->ioaddr.bmdma_addr)) + return false; + + return ap->ops->bmdma_status(ap) & ATA_DMA_INTR; +} + #ifdef CONFIG_PM static int piix_broken_suspend(void) { diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 1245838ac13d..292fdbc0431a 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -64,7 +64,7 @@ void ata_acpi_associate_sata_port(struct ata_port *ap) WARN_ON(!(ap->flags & ATA_FLAG_ACPI_SATA)); if (!sata_pmp_attached(ap)) { - acpi_integer adr = SATA_ADR(ap->port_no, NO_PORT_MULT); + u64 adr = SATA_ADR(ap->port_no, NO_PORT_MULT); ap->link.device->acpi_handle = acpi_get_child(ap->host->acpi_handle, adr); @@ -74,7 +74,7 @@ void ata_acpi_associate_sata_port(struct ata_port *ap) ap->link.device->acpi_handle = NULL; ata_for_each_link(link, ap, EDGE) { - acpi_integer adr = SATA_ADR(ap->port_no, link->pmp); + u64 adr = SATA_ADR(ap->port_no, link->pmp); link->device->acpi_handle = acpi_get_child(ap->host->acpi_handle, adr); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6728328f3bea..9c77b0d1a9d0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3211,6 +3211,7 @@ const struct ata_timing *ata_timing_find_mode(u8 xfer_mode) int ata_timing_compute(struct ata_device *adev, unsigned short speed, struct ata_timing *t, int T, int UT) { + const u16 *id = adev->id; const struct ata_timing *s; struct ata_timing p; @@ -3228,14 +3229,18 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, * PIO/MW_DMA cycle timing. */ - if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ + if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ memset(&p, 0, sizeof(p)); + if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) { - if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO]; - else p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO_IORDY]; - } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) { - p.cycle = adev->id[ATA_ID_EIDE_DMA_MIN]; - } + if (speed <= XFER_PIO_2) + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; + else if ((speed <= XFER_PIO_4) || + (speed == XFER_PIO_5 && !ata_id_is_cfa(id))) + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; + } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) + p.cycle = id[ATA_ID_EIDE_DMA_MIN]; + ata_timing_merge(&p, t, t, ATA_TIMING_CYCLE | ATA_TIMING_CYC8B); } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index d096fbcbc771..bea003a24d27 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1097,7 +1097,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, dev->flags |= ATA_DFLAG_NO_UNLOAD; /* configure max sectors */ - blk_queue_max_sectors(sdev->request_queue, dev->max_sectors); + blk_queue_max_hw_sectors(sdev->request_queue, dev->max_sectors); if (dev->class == ATA_DEV_ATAPI) { struct request_queue *q = sdev->request_queue; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 730ef3c384ca..02441fd57e9e 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1763,24 +1763,50 @@ irqreturn_t ata_sff_interrupt(int irq, void *dev_instance) { struct ata_host *host = dev_instance; unsigned int i; - unsigned int handled = 0; + unsigned int handled = 0, polling = 0; unsigned long flags; /* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */ spin_lock_irqsave(&host->lock, flags); for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap; + struct ata_port *ap = host->ports[i]; + struct ata_queued_cmd *qc; - ap = host->ports[i]; - if (ap && - !(ap->flags & ATA_FLAG_DISABLED)) { - struct ata_queued_cmd *qc; + if (unlikely(ap->flags & ATA_FLAG_DISABLED)) + continue; - qc = ata_qc_from_tag(ap, ap->link.active_tag); - if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) && - (qc->flags & ATA_QCFLAG_ACTIVE)) + qc = ata_qc_from_tag(ap, ap->link.active_tag); + if (qc) { + if (!(qc->tf.flags & ATA_TFLAG_POLLING)) handled |= ata_sff_host_intr(ap, qc); + else + polling |= 1 << i; + } + } + + /* + * If no port was expecting IRQ but the controller is actually + * asserting IRQ line, nobody cared will ensue. Check IRQ + * pending status if available and clear spurious IRQ. + */ + if (!handled) { + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + if (polling & (1 << i)) + continue; + + if (!ap->ops->sff_irq_check || + !ap->ops->sff_irq_check(ap)) + continue; + + if (printk_ratelimit()) + ata_port_printk(ap, KERN_INFO, + "clearing spurious IRQ\n"); + + ap->ops->sff_check_status(ap); + ap->ops->sff_irq_clear(ap); } } @@ -3011,6 +3037,7 @@ EXPORT_SYMBOL_GPL(ata_pci_sff_activate_host); * @ppi: array of port_info, must be enough for two ports * @sht: scsi_host_template to use when registering the host * @host_priv: host private_data + * @hflag: host flags * * This is a helper function which can be called from a driver's * xxx_init_one() probe function if the hardware uses traditional @@ -3031,8 +3058,8 @@ EXPORT_SYMBOL_GPL(ata_pci_sff_activate_host); * Zero on success, negative on errno-based value on error. */ int ata_pci_sff_init_one(struct pci_dev *pdev, - const struct ata_port_info * const *ppi, - struct scsi_host_template *sht, void *host_priv) + const struct ata_port_info * const *ppi, + struct scsi_host_template *sht, void *host_priv, int hflag) { struct device *dev = &pdev->dev; const struct ata_port_info *pi = NULL; @@ -3067,6 +3094,7 @@ int ata_pci_sff_init_one(struct pci_dev *pdev, if (rc) goto out; host->private_data = host_priv; + host->flags |= hflag; pci_set_master(pdev); rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht); diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index d8f35fe44421..294f3020a78a 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -259,7 +259,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id) return rc; pcim_pin_device(pdev); } - return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL, 0); } static const struct pci_device_id pacpi_pci_tbl[] = { diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 9434114b2ca8..dc61b72f751c 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -159,8 +159,7 @@ static void ali_fifo_control(struct ata_port *ap, struct ata_device *adev, int o * ali_program_modes - load mode registers * @ap: ALi channel to load * @adev: Device the timing is for - * @cmd: Command timing - * @data: Data timing + * @t: timing data * @ultra: UDMA timing or zero for off * * Loads the timing registers for cmd/data and disable UDMA if @@ -202,8 +201,7 @@ static void ali_program_modes(struct ata_port *ap, struct ata_device *adev, stru * @ap: ATA interface * @adev: ATA device * - * Program the ALi registers for PIO mode. FIXME: add timings for - * PIO5. + * Program the ALi registers for PIO mode. */ static void ali_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -237,7 +235,7 @@ static void ali_set_piomode(struct ata_port *ap, struct ata_device *adev) * @ap: ATA interface * @adev: ATA device * - * FIXME: MWDMA timings + * Program the ALi registers for DMA mode. */ static void ali_set_dmamode(struct ata_port *ap, struct ata_device *adev) @@ -585,7 +583,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ppi[0] = &info_20_udma; } - return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 567f3f72774e..d95eca9c547e 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -574,7 +574,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } /* And fire it up */ - return ata_pci_sff_init_one(pdev, ppi, &amd_sht, hpriv); + return ata_pci_sff_init_one(pdev, ppi, &amd_sht, hpriv, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index d332cfdb0f30..4d066d6c30fa 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -421,7 +421,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) BUG_ON(ppi[0] == NULL); - return ata_pci_sff_init_one(pdev, ppi, &artop_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &artop_sht, NULL, 0); } static const struct pci_device_id artop_pci_tbl[] = { diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index 41c94b1ae493..376dd380b43c 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -153,8 +153,8 @@ static void pata_at91_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Compute ATA timing and set it to SMC */ ret = ata_timing_compute(adev, adev->pio_mode, &timing, 1000, 0); if (ret) { - dev_warn(ap->dev, "Failed to compute ATA timing %d, \ - set PIO_0 timing\n", ret); + dev_warn(ap->dev, "Failed to compute ATA timing %d, " + "set PIO_0 timing\n", ret); set_smc_timing(ap->dev, info, &initial_timing); } else { set_smc_timing(ap->dev, info, &timing); diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index ae4454d4e955..cbaf2eddac6b 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -1,7 +1,7 @@ /* * pata_atiixp.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc - * (C) 2009 Bartlomiej Zolnierkiewicz + * (C) 2009-2010 Bartlomiej Zolnierkiewicz * * Based on * @@ -46,6 +46,8 @@ static int atiixp_cable_detect(struct ata_port *ap) return ATA_CBL_PATA40; } +static DEFINE_SPINLOCK(atiixp_lock); + /** * atiixp_set_pio_timing - set initial PIO mode data * @ap: ATA interface @@ -88,7 +90,10 @@ static void atiixp_set_pio_timing(struct ata_port *ap, struct ata_device *adev, static void atiixp_set_piomode(struct ata_port *ap, struct ata_device *adev) { + unsigned long flags; + spin_lock_irqsave(&atiixp_lock, flags); atiixp_set_pio_timing(ap, adev, adev->pio_mode - XFER_PIO_0); + spin_unlock_irqrestore(&atiixp_lock, flags); } /** @@ -108,6 +113,9 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev) int dma = adev->dma_mode; int dn = 2 * ap->port_no + adev->devno; int wanted_pio; + unsigned long flags; + + spin_lock_irqsave(&atiixp_lock, flags); if (adev->dma_mode >= XFER_UDMA_0) { u16 udma_mode_data; @@ -145,6 +153,7 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev) if (adev->pio_mode != wanted_pio) atiixp_set_pio_timing(ap, adev, wanted_pio); + spin_unlock_irqrestore(&atiixp_lock, flags); } /** @@ -237,7 +246,8 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (!pci_test_config_bits(pdev, &atiixp_enable_bits[i])) ppi[i] = &ata_dummy_port_info; - return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL, + ATA_HOST_PARALLEL_SCAN); } static const struct pci_device_id atiixp[] = { diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index 5acf9fa9b39f..6cd5d5dd9e3b 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -223,7 +223,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id) cmd640_hardware_init(pdev); - return ata_pci_sff_init_one(pdev, ppi, &cmd640_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &cmd640_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 0efb1f58f255..4c81a71b8877 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -2,6 +2,7 @@ * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@lxorguk.ukuu.org.uk> + * (C) 2009-2010 Bartlomiej Zolnierkiewicz * * Based upon * linux/drivers/ide/pci/cmd64x.c Version 1.30 Sept 10, 2002 @@ -39,11 +40,7 @@ enum { CFR = 0x50, - CFR_INTR_CH0 = 0x02, - CNTRL = 0x51, - CNTRL_DIS_RA0 = 0x40, - CNTRL_DIS_RA1 = 0x80, - CNTRL_ENA_2ND = 0x08, + CFR_INTR_CH0 = 0x04, CMDTIM = 0x52, ARTTIM0 = 0x53, DRWTIM0 = 0x54, @@ -53,9 +50,6 @@ enum { ARTTIM23_DIS_RA2 = 0x04, ARTTIM23_DIS_RA3 = 0x08, ARTTIM23_INTR_CH1 = 0x10, - ARTTIM2 = 0x57, - ARTTIM3 = 0x57, - DRWTIM23 = 0x58, DRWTIM2 = 0x58, BRST = 0x59, DRWTIM3 = 0x5b, @@ -63,14 +57,11 @@ enum { MRDMODE = 0x71, MRDMODE_INTR_CH0 = 0x04, MRDMODE_INTR_CH1 = 0x08, - MRDMODE_BLK_CH0 = 0x10, - MRDMODE_BLK_CH1 = 0x20, BMIDESR0 = 0x72, UDIDETCR0 = 0x73, DTPR0 = 0x74, BMIDECR1 = 0x78, BMIDECSR = 0x79, - BMIDESR1 = 0x7A, UDIDETCR1 = 0x7B, DTPR1 = 0x7C }; @@ -130,8 +121,14 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m if (pair) { struct ata_timing tp; + ata_timing_compute(pair, pair->pio_mode, &tp, T, 0); ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); + if (pair->dma_mode) { + ata_timing_compute(pair, pair->dma_mode, + &tp, T, 0); + ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP); + } } } @@ -147,7 +144,9 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m /* Now convert the clocks into values we can actually stuff into the chip */ - if (t.recover > 1) + if (t.recover == 16) + t.recover = 0; + else if (t.recover > 1) t.recover--; else t.recover = 15; @@ -245,7 +244,7 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc) struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 dma_intr; int dma_mask = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; - int dma_reg = ap->port_no ? ARTTIM2 : CFR; + int dma_reg = ap->port_no ? ARTTIM23 : CFR; ata_bmdma_stop(qc); @@ -368,7 +367,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, UDIDETCR0, 0xF0); #endif - return ata_pci_sff_init_one(pdev, ppi, &cmd64x_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &cmd64x_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index c974b05e4129..738ad2e14a97 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -324,7 +324,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ppi[1] = &info_palmax_secondary; /* Now kick off ATA set up */ - return ata_pci_sff_init_one(pdev, ppi, &cs5530_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &cs5530_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 71cef9a962d4..a02e6459fdcc 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -100,7 +100,7 @@ static int cs5535_cable_detect(struct ata_port *ap) static void cs5535_set_piomode(struct ata_port *ap, struct ata_device *adev) { static const u16 pio_timings[5] = { - 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 + 0xF7F4, 0xF173, 0x8141, 0x5131, 0x1131 }; static const u16 pio_cmd_timings[5] = { 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131 @@ -198,7 +198,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) rdmsr(ATAC_CH0D1_PIO, timings, dummy); if (CS5535_BAD_PIO(timings)) wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0); - return ata_pci_sff_init_one(dev, ppi, &cs5535_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &cs5535_sht, NULL, 0); } static const struct pci_device_id cs5535[] = { diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index ffee3978ec83..914ae3506ff5 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -260,7 +260,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id) return -ENODEV; } - return ata_pci_sff_init_one(dev, ppi, &cs5536_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &cs5536_sht, NULL, 0); } static const struct pci_device_id cs5536[] = { diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 8fb040bf7361..0fcc096b8dac 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -62,14 +62,16 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - time_16 = clamp_val(t.recover, 0, 15) | (clamp_val(t.active, 0, 15) << 4); - time_8 = clamp_val(t.act8b, 0, 15) | (clamp_val(t.rec8b, 0, 15) << 4); + time_16 = clamp_val(t.recover - 1, 0, 15) | + (clamp_val(t.active - 1, 0, 15) << 4); + time_8 = clamp_val(t.act8b - 1, 0, 15) | + (clamp_val(t.rec8b - 1, 0, 15) << 4); if (adev->devno == 0) { pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0x0F; /* Mask bits */ - addr |= clamp_val(t.setup, 0, 15); + addr |= clamp_val(t.setup - 1, 0, 15); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16); @@ -79,7 +81,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0xF0; /* Mask bits */ - addr |= (clamp_val(t.setup, 0, 15) << 4); + addr |= (clamp_val(t.setup - 1, 0, 15) << 4); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16); @@ -136,7 +138,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i if (PCI_FUNC(pdev->devfn) != 1) return -ENODEV; - return ata_pci_sff_init_one(pdev, ppi, &cy82c693_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &cy82c693_sht, NULL, 0); } static const struct pci_device_id cy82c693[] = { diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index b2e71e6473ed..3bac0e079691 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -2,7 +2,7 @@ * pata_efar.c - EFAR PIIX clone controller driver * * (C) 2005 Red Hat - * (C) 2009 Bartlomiej Zolnierkiewicz + * (C) 2009-2010 Bartlomiej Zolnierkiewicz * * Some parts based on ata_piix.c by Jeff Garzik and others. * @@ -68,6 +68,8 @@ static int efar_cable_detect(struct ata_port *ap) return ATA_CBL_PATA80; } +static DEFINE_SPINLOCK(efar_lock); + /** * efar_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring @@ -84,7 +86,9 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) unsigned int pio = adev->pio_mode - XFER_PIO_0; struct pci_dev *dev = to_pci_dev(ap->host->dev); unsigned int idetm_port= ap->port_no ? 0x42 : 0x40; + unsigned long flags; u16 idetm_data; + u8 udma_enable; int control = 0; /* @@ -107,6 +111,8 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) if (adev->class == ATA_DEV_ATA) control |= 4; /* PPE */ + spin_lock_irqsave(&efar_lock, flags); + pci_read_config_word(dev, idetm_port, &idetm_data); /* Set PPE, IE, and TIME as appropriate */ @@ -131,6 +137,11 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) idetm_data |= 0x4000; /* Ensure SITRE is set */ pci_write_config_word(dev, idetm_port, idetm_data); + + pci_read_config_byte(dev, 0x48, &udma_enable); + udma_enable &= ~(1 << (2 * ap->port_no + adev->devno)); + pci_write_config_byte(dev, 0x48, udma_enable); + spin_unlock_irqrestore(&efar_lock, flags); } /** @@ -151,6 +162,7 @@ static void efar_set_dmamode (struct ata_port *ap, struct ata_device *adev) u16 master_data; u8 speed = adev->dma_mode; int devid = adev->devno + 2 * ap->port_no; + unsigned long flags; u8 udma_enable; static const /* ISP RTC */ @@ -160,6 +172,8 @@ static void efar_set_dmamode (struct ata_port *ap, struct ata_device *adev) { 2, 1 }, { 2, 3 }, }; + spin_lock_irqsave(&efar_lock, flags); + pci_read_config_word(dev, master_port, &master_data); pci_read_config_byte(dev, 0x48, &udma_enable); @@ -217,6 +231,7 @@ static void efar_set_dmamode (struct ata_port *ap, struct ata_device *adev) pci_write_config_word(dev, master_port, master_data); } pci_write_config_byte(dev, 0x48, udma_enable); + spin_unlock_irqrestore(&efar_lock, flags); } static struct scsi_host_template efar_sht = { @@ -256,13 +271,14 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) .udma_mask = ATA_UDMA4, .port_ops = &efar_ops, }; - const struct ata_port_info *ppi[] = { &info, NULL }; + const struct ata_port_info *ppi[] = { &info, &info }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(pdev, ppi, &efar_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &efar_sht, NULL, + ATA_HOST_PARALLEL_SCAN); } static const struct pci_device_id efar_pci_tbl[] = { diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 0bd48e8f21bd..af49bfb57247 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -11,9 +11,7 @@ * * * TODO - * Maybe PLL mode - * Look into engine reset on timeout errors. Should not be - * required. + * Look into engine reset on timeout errors. Should not be required. */ @@ -27,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt366" -#define DRV_VERSION "0.6.7" +#define DRV_VERSION "0.6.8" struct hpt_clock { u8 xfer_mode; @@ -207,17 +205,8 @@ static void hpt366_set_mode(struct ata_port *ap, struct ata_device *adev, { struct hpt_clock *clocks = ap->host->private_data; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u32 addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); - u32 addr2 = 0x51 + 4 * ap->port_no; + u32 addr = 0x40 + 4 * adev->devno; u32 mask, reg; - u8 fast; - - /* Fast interrupt prediction disable, hold off interrupt disable */ - pci_read_config_byte(pdev, addr2, &fast); - if (fast & 0x80) { - fast &= ~0x80; - pci_write_config_byte(pdev, addr2, fast); - } /* determine timing mask and find matching clock entry */ if (mode < XFER_MW_DMA_0) @@ -240,9 +229,9 @@ static void hpt366_set_mode(struct ata_port *ap, struct ata_device *adev, * on-chip PIO FIFO/buffer (and PIO MST mode as well) to avoid * problems handling I/O errors later. */ - pci_read_config_dword(pdev, addr1, ®); + pci_read_config_dword(pdev, addr, ®); reg = ((reg & ~mask) | (clocks->timing & mask)) & ~0xc0000000; - pci_write_config_dword(pdev, addr1, reg); + pci_write_config_dword(pdev, addr, reg); } /** @@ -372,7 +361,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) break; } /* Now kick off ATA set up */ - return ata_pci_sff_init_one(dev, ppi, &hpt36x_sht, hpriv); + return ata_pci_sff_init_one(dev, ppi, &hpt36x_sht, hpriv, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 4224cfccedef..8839307a64cf 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.14" +#define DRV_VERSION "0.6.15" struct hpt_clock { u8 xfer_speed; @@ -39,25 +39,24 @@ struct hpt_chip { /* key for bus clock timings * bit - * 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file + * 0:3 data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 4:8 data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 9:12 cmd_high_time. Inactive time of DIOW_/DIOR_ during task file * register access. - * 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file + * 13:17 cmd_low_time. Active time of DIOW_/DIOR_ during task file * register access. - * 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer. - * during task file register access. - * 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA - * xfer. - * 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task + * 18:20 udma_cycle_time. Clock cycles for UDMA xfer. + * 21 CLK frequency for UDMA: 0=ATA clock, 1=dual ATA clock. + * 22:24 pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer. + * 25:27 cmd_pre_high_time. Time to initialize 1st PIO cycle for task file * register access. - * 28 UDMA enable - * 29 DMA enable - * 30 PIO_MST enable. if set, the chip is in bus master mode during - * PIO. - * 31 FIFO enable. + * 28 UDMA enable. + * 29 DMA enable. + * 30 PIO_MST enable. If set, the chip is in bus master mode during + * PIO xfer. + * 31 FIFO enable. Only for PIO. */ static struct hpt_clock hpt37x_timings_33[] = { @@ -384,20 +383,12 @@ static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline) return ata_sff_prereset(link, deadline); } -/** - * hpt370_set_piomode - PIO setup - * @ap: ATA interface - * @adev: device on the interface - * - * Perform PIO mode setup. - */ - -static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) +static void hpt370_set_mode(struct ata_port *ap, struct ata_device *adev, + u8 mode) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, timing, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -409,11 +400,31 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) fast |= 0x01; pci_write_config_byte(pdev, addr2, fast); + /* Determine timing mask and find matching mode entry */ + if (mode < XFER_MW_DMA_0) + mask = 0xcfc3ffff; + else if (mode < XFER_UDMA_0) + mask = 0x31c001ff; + else + mask = 0x303c0000; + + timing = hpt37x_find_mode(ap, mode); + pci_read_config_dword(pdev, addr1, ®); - mode = hpt37x_find_mode(ap, adev->pio_mode); - mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ - reg &= ~0xCFC3FFFF; /* Strip timing bits */ - pci_write_config_dword(pdev, addr1, reg | mode); + reg = (reg & ~mask) | (timing & mask); + pci_write_config_dword(pdev, addr1, reg); +} +/** + * hpt370_set_piomode - PIO setup + * @ap: ATA interface + * @adev: device on the interface + * + * Perform PIO mode setup. + */ + +static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) +{ + hpt370_set_mode(ap, adev, adev->pio_mode); } /** @@ -421,33 +432,12 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) * @ap: ATA interface * @adev: Device being configured * - * Set up the channel for MWDMA or UDMA modes. Much the same as with - * PIO, load the mode number and then set MWDMA or UDMA flag. + * Set up the channel for MWDMA or UDMA modes. */ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) { - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u32 addr1, addr2; - u32 reg, mode, mask; - u8 fast; - - addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); - addr2 = 0x51 + 4 * ap->port_no; - - /* Fast interrupt prediction disable, hold off interrupt disable */ - pci_read_config_byte(pdev, addr2, &fast); - fast &= ~0x02; - fast |= 0x01; - pci_write_config_byte(pdev, addr2, fast); - - mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; - - pci_read_config_dword(pdev, addr1, ®); - mode = hpt37x_find_mode(ap, adev->dma_mode); - mode &= mask; - reg &= ~mask; - pci_write_config_dword(pdev, addr1, reg | mode); + hpt370_set_mode(ap, adev, adev->dma_mode); } /** @@ -461,24 +451,25 @@ static void hpt370_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u8 dma_stat = ioread8(ap->ioaddr.bmdma_addr + 2); - u8 dma_cmd; void __iomem *bmdma = ap->ioaddr.bmdma_addr; + u8 dma_stat = ioread8(bmdma + ATA_DMA_STATUS); + u8 dma_cmd; - if (dma_stat & 0x01) { + if (dma_stat & ATA_DMA_ACTIVE) { udelay(20); - dma_stat = ioread8(bmdma + 2); + dma_stat = ioread8(bmdma + ATA_DMA_STATUS); } - if (dma_stat & 0x01) { + if (dma_stat & ATA_DMA_ACTIVE) { /* Clear the engine */ pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(10); /* Stop DMA */ - dma_cmd = ioread8(bmdma ); - iowrite8(dma_cmd & 0xFE, bmdma); + dma_cmd = ioread8(bmdma + ATA_DMA_CMD); + iowrite8(dma_cmd & ~ATA_DMA_START, bmdma + ATA_DMA_CMD); /* Clear Error */ - dma_stat = ioread8(bmdma + 2); - iowrite8(dma_stat | 0x06 , bmdma + 2); + dma_stat = ioread8(bmdma + ATA_DMA_STATUS); + iowrite8(dma_stat | ATA_DMA_INTR | ATA_DMA_ERR, + bmdma + ATA_DMA_STATUS); /* Clear the engine */ pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(10); @@ -486,20 +477,12 @@ static void hpt370_bmdma_stop(struct ata_queued_cmd *qc) ata_bmdma_stop(qc); } -/** - * hpt372_set_piomode - PIO setup - * @ap: ATA interface - * @adev: device on the interface - * - * Perform PIO mode setup. - */ - -static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) +static void hpt372_set_mode(struct ata_port *ap, struct ata_device *adev, + u8 mode) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, timing, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -510,13 +493,32 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + /* Determine timing mask and find matching mode entry */ + if (mode < XFER_MW_DMA_0) + mask = 0xcfc3ffff; + else if (mode < XFER_UDMA_0) + mask = 0x31c001ff; + else + mask = 0x303c0000; + + timing = hpt37x_find_mode(ap, mode); + pci_read_config_dword(pdev, addr1, ®); - mode = hpt37x_find_mode(ap, adev->pio_mode); + reg = (reg & ~mask) | (timing & mask); + pci_write_config_dword(pdev, addr1, reg); +} + +/** + * hpt372_set_piomode - PIO setup + * @ap: ATA interface + * @adev: device on the interface + * + * Perform PIO mode setup. + */ - printk("Find mode for %d reports %X\n", adev->pio_mode, mode); - mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ - reg &= ~0xCFC3FFFF; /* Strip timing bits */ - pci_write_config_dword(pdev, addr1, reg | mode); +static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) +{ + hpt372_set_mode(ap, adev, adev->pio_mode); } /** @@ -524,33 +526,12 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) * @ap: ATA interface * @adev: Device being configured * - * Set up the channel for MWDMA or UDMA modes. Much the same as with - * PIO, load the mode number and then set MWDMA or UDMA flag. + * Set up the channel for MWDMA or UDMA modes. */ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) { - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u32 addr1, addr2; - u32 reg, mode, mask; - u8 fast; - - addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); - addr2 = 0x51 + 4 * ap->port_no; - - /* Fast interrupt prediction disable, hold off interrupt disable */ - pci_read_config_byte(pdev, addr2, &fast); - fast &= ~0x07; - pci_write_config_byte(pdev, addr2, fast); - - mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; - - pci_read_config_dword(pdev, addr1, ®); - mode = hpt37x_find_mode(ap, adev->dma_mode); - printk("Find mode for DMA %d reports %X\n", adev->dma_mode, mode); - mode &= mask; - reg &= ~mask; - pci_write_config_dword(pdev, addr1, reg | mode); + hpt372_set_mode(ap, adev, adev->dma_mode); } /** @@ -1006,7 +987,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) } /* Now kick off ATA set up */ - return ata_pci_sff_init_one(dev, ppi, &hpt37x_sht, private_data); + return ata_pci_sff_init_one(dev, ppi, &hpt37x_sht, private_data, 0); } static const struct pci_device_id hpt37x[] = { diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index dd26bc73bd9a..01457b266f3d 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.8" +#define DRV_VERSION "0.3.10" enum { HPT_PCI_FAST = (1 << 31), @@ -45,25 +45,24 @@ struct hpt_chip { /* key for bus clock timings * bit - * 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file + * 0:3 data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 4:8 data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 9:12 cmd_high_time. Inactive time of DIOW_/DIOR_ during task file * register access. - * 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file + * 13:17 cmd_low_time. Active time of DIOW_/DIOR_ during task file * register access. - * 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer. - * during task file register access. - * 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA - * xfer. - * 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task + * 18:20 udma_cycle_time. Clock cycles for UDMA xfer. + * 21 CLK frequency for UDMA: 0=ATA clock, 1=dual ATA clock. + * 22:24 pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer. + * 25:27 cmd_pre_high_time. Time to initialize 1st PIO cycle for task file * register access. - * 28 UDMA enable - * 29 DMA enable - * 30 PIO_MST enable. if set, the chip is in bus master mode during - * PIO. - * 31 FIFO enable. + * 28 UDMA enable. + * 29 DMA enable. + * 30 PIO_MST enable. If set, the chip is in bus master mode during + * PIO xfer. + * 31 FIFO enable. Only for PIO. */ /* 66MHz DPLL clocks */ @@ -161,20 +160,12 @@ static int hpt3x2n_pre_reset(struct ata_link *link, unsigned long deadline) return ata_sff_prereset(link, deadline); } -/** - * hpt3x2n_set_piomode - PIO setup - * @ap: ATA interface - * @adev: device on the interface - * - * Perform PIO mode setup. - */ - -static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) +static void hpt3x2n_set_mode(struct ata_port *ap, struct ata_device *adev, + u8 mode) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, timing, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -185,11 +176,32 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + /* Determine timing mask and find matching mode entry */ + if (mode < XFER_MW_DMA_0) + mask = 0xcfc3ffff; + else if (mode < XFER_UDMA_0) + mask = 0x31c001ff; + else + mask = 0x303c0000; + + timing = hpt3x2n_find_mode(ap, mode); + pci_read_config_dword(pdev, addr1, ®); - mode = hpt3x2n_find_mode(ap, adev->pio_mode); - mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ - reg &= ~0xCFC3FFFF; /* Strip timing bits */ - pci_write_config_dword(pdev, addr1, reg | mode); + reg = (reg & ~mask) | (timing & mask); + pci_write_config_dword(pdev, addr1, reg); +} + +/** + * hpt3x2n_set_piomode - PIO setup + * @ap: ATA interface + * @adev: device on the interface + * + * Perform PIO mode setup. + */ + +static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) +{ + hpt3x2n_set_mode(ap, adev, adev->pio_mode); } /** @@ -197,32 +209,12 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) * @ap: ATA interface * @adev: Device being configured * - * Set up the channel for MWDMA or UDMA modes. Much the same as with - * PIO, load the mode number and then set MWDMA or UDMA flag. + * Set up the channel for MWDMA or UDMA modes. */ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) { - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u32 addr1, addr2; - u32 reg, mode, mask; - u8 fast; - - addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); - addr2 = 0x51 + 4 * ap->port_no; - - /* Fast interrupt prediction disable, hold off interrupt disable */ - pci_read_config_byte(pdev, addr2, &fast); - fast &= ~0x07; - pci_write_config_byte(pdev, addr2, fast); - - mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; - - pci_read_config_dword(pdev, addr1, ®); - mode = hpt3x2n_find_mode(ap, adev->dma_mode); - mode &= mask; - reg &= ~mask; - pci_write_config_dword(pdev, addr1, reg | mode); + hpt3x2n_set_mode(ap, adev, adev->dma_mode); } /** @@ -544,19 +536,19 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_mhz); /* Set our private data up. We only need a few flags so we use it directly */ - if (pci_mhz > 60) { + if (pci_mhz > 60) hpriv = (void *)(PCI66 | USE_DPLL); - /* - * On HPT371N, if ATA clock is 66 MHz we must set bit 2 in - * the MISC. register to stretch the UltraDMA Tss timing. - * NOTE: This register is only writeable via I/O space. - */ - if (dev->device == PCI_DEVICE_ID_TTI_HPT371) - outb(inb(iobase + 0x9c) | 0x04, iobase + 0x9c); - } + + /* + * On HPT371N, if ATA clock is 66 MHz we must set bit 2 in + * the MISC. register to stretch the UltraDMA Tss timing. + * NOTE: This register is only writeable via I/O space. + */ + if (dev->device == PCI_DEVICE_ID_TTI_HPT371) + outb(inb(iobase + 0x9c) | 0x04, iobase + 0x9c); /* Now kick off ATA set up */ - return ata_pci_sff_init_one(dev, ppi, &hpt3x2n_sht, hpriv); + return ata_pci_sff_init_one(dev, ppi, &hpt3x2n_sht, hpriv, 0); } static const struct pci_device_id hpt3x2n[] = { diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 8f3325adceb3..f971f0de88e6 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -273,7 +273,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(pdev, ppi, &it8213_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &it8213_sht, NULL, 0); } static const struct pci_device_id it8213_pci_tbl[] = { diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index edc5c1fed150..9bde1cb5f981 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -932,7 +932,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) else ppi[0] = &info_smart; } - return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 3a1474ac8838..565e01e6ac7c 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -144,7 +144,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i }; const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_sff_init_one(pdev, ppi, &jmicron_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &jmicron_sht, NULL, 0); } static const struct pci_device_id jmicron_pci_tbl[] = { diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 950da39cae3d..e8ca02e5a71d 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -147,13 +147,13 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i if (pdev->device == 0x6101) ppi[1] = &ata_dummy_port_info; -#if defined(CONFIG_AHCI) || defined(CONFIG_AHCI_MODULE) +#if defined(CONFIG_SATA_AHCI) || defined(CONFIG_SATA_AHCI_MODULE) if (!marvell_pata_active(pdev)) { printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n"); return -ENODEV; } #endif - return ata_pci_sff_init_one(pdev, ppi, &marvell_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &marvell_sht, NULL, 0); } static const struct pci_device_id marvell_pci_tbl[] = { diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index f0d52f72f5bb..94f979a7f4f7 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -82,7 +82,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e ata_pci_bmdma_clear_simplex(pdev); /* And let the library code do the work */ - return ata_pci_sff_init_one(pdev, port_info, &netcell_sht, NULL); + return ata_pci_sff_init_one(pdev, port_info, &netcell_sht, NULL, 0); } static const struct pci_device_id netcell_pci_tbl[] = { diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index ca53fac06717..2110863bb3db 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -148,7 +148,7 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &ns87410_port_ops }; const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_sff_init_one(dev, ppi, &ns87410_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &ns87410_sht, NULL, 0); } static const struct pci_device_id ns87410[] = { diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index 061aa1c41a48..830431f036a1 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -380,7 +380,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e ns87415_fixup(pdev); - return ata_pci_sff_init_one(pdev, ppi, &ns87415_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &ns87415_sht, NULL, 0); } static const struct pci_device_id ns87415_pci_tbl[] = { diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 9a8687db6b2d..5f6aba7eb0dd 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -248,7 +248,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(pdev, ppi, &oldpiix_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &oldpiix_sht, NULL, 0); } static const struct pci_device_id oldpiix_pci_tbl[] = { diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 99eddda2d2e5..00c5a02a94fc 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -172,7 +172,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (!printed_version++) dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(dev, ppi, &opti_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &opti_sht, NULL, 0); } static const struct pci_device_id opti[] = { diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 86885a445f97..76b7d12b1e8d 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -429,7 +429,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (optiplus_with_udma(dev)) ppi[0] = &info_82c700_udma; - return ata_pci_sff_init_one(dev, ppi, &optidma_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &optidma_sht, NULL, 0); } static const struct pci_device_id optidma[] = { diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 1b392c9e8531..36103531feeb 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -136,7 +136,7 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev, * */ -void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc) +static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc) { int count; struct ata_port *ap; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 2f3c9bed63d9..9ac0897cf8b0 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -2,7 +2,7 @@ * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@lxorguk.ukuu.org.uk> - * (C) 2007,2009 Bartlomiej Zolnierkiewicz + * (C) 2007,2009,2010 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c * @@ -35,6 +35,15 @@ static int pdc2026x_cable_detect(struct ata_port *ap) return ATA_CBL_PATA80; } +static void pdc202xx_exec_command(struct ata_port *ap, + const struct ata_taskfile *tf) +{ + DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); + + iowrite8(tf->command, ap->ioaddr.command_addr); + ndelay(400); +} + /** * pdc202xx_configure_piomode - set chip PIO timing * @ap: ATA interface @@ -271,6 +280,8 @@ static struct ata_port_operations pdc2024x_port_ops = { .cable_detect = ata_cable_40wire, .set_piomode = pdc202xx_set_piomode, .set_dmamode = pdc202xx_set_dmamode, + + .sff_exec_command = pdc202xx_exec_command, }; static struct ata_port_operations pdc2026x_port_ops = { @@ -284,6 +295,8 @@ static struct ata_port_operations pdc2026x_port_ops = { .dev_config = pdc2026x_dev_config, .port_start = pdc2026x_port_start, + + .sff_exec_command = pdc202xx_exec_command, }; static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) @@ -324,7 +337,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id return -ENODEV; } } - return ata_pci_sff_init_one(dev, ppi, &pdc202xx_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &pdc202xx_sht, NULL, 0); } static const struct pci_device_id pdc202xx[] = { diff --git a/drivers/ata/pata_piccolo.c b/drivers/ata/pata_piccolo.c index bfe0180f3efa..981615414849 100644 --- a/drivers/ata/pata_piccolo.c +++ b/drivers/ata/pata_piccolo.c @@ -95,7 +95,7 @@ static int ata_tosh_init_one(struct pci_dev *dev, const struct pci_device_id *id }; const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; /* Just one port for the moment */ - return ata_pci_sff_init_one(dev, ppi, &tosh_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &tosh_sht, NULL, 0); } static struct pci_device_id ata_tosh[] = { diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 4fd25e737d9a..fc9602229acb 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -227,7 +227,7 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(pdev, ppi, &radisys_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &radisys_sht, NULL, 0); } static const struct pci_device_id radisys_pci_tbl[] = { diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index 2932998fc4c6..4a454a88aa9d 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -95,7 +95,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en printk_once(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); if (rz1000_fifo_disable(pdev) == 0) - return ata_pci_sff_init_one(pdev, ppi, &rz1000_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &rz1000_sht, NULL, 0); printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n"); /* Not safe to use so skip */ diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 3bbed8322ecf..dfecc6f964b0 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -237,7 +237,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) }; const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_sff_init_one(dev, ppi, &sc1200_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &sc1200_sht, NULL, 0); } static const struct pci_device_id sc1200[] = { diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index beaed12d50e4..9524d54035f7 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -1,6 +1,7 @@ /* * pata_serverworks.c - Serverworks PATA for new ATA layer * (C) 2005 Red Hat Inc + * (C) 2010 Bartlomiej Zolnierkiewicz * * based upon * @@ -253,7 +254,7 @@ static void serverworks_set_piomode(struct ata_port *ap, struct ata_device *adev if (serverworks_is_csb(pdev)) { pci_read_config_word(pdev, 0x4A, &csb5_pio); csb5_pio &= ~(0x0F << devbits); - pci_write_config_byte(pdev, 0x4A, csb5_pio | (pio << devbits)); + pci_write_config_word(pdev, 0x4A, csb5_pio | (pio << devbits)); } } @@ -327,7 +328,7 @@ static int serverworks_fixup_osb4(struct pci_dev *pdev) pci_dev_put(isa_dev); return 0; } - printk(KERN_WARNING "ata_serverworks: Unable to find bridge.\n"); + printk(KERN_WARNING DRV_NAME ": Unable to find bridge.\n"); return -ENODEV; } @@ -459,7 +460,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ata_pci_bmdma_clear_simplex(pdev); - return ata_pci_sff_init_one(pdev, ppi, &serverworks_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &serverworks_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index a2ace48a4610..c6c589c23ffc 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -356,7 +356,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev, IRQF_SHARED, &sil680_sht); use_ioports: - return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL); + return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 5c30d56dec84..b6708032f321 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -826,7 +826,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) sis_fixup(pdev, chipset); - return ata_pci_sff_init_one(pdev, ppi, &sis_sht, chipset); + return ata_pci_sff_init_one(pdev, ppi, &sis_sht, chipset, 0); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 29f733c32066..733b042a7469 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -316,7 +316,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16; pci_write_config_dword(dev, 0x40, val); - return ata_pci_sff_init_one(dev, ppi, &sl82c105_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &sl82c105_sht, NULL, 0); } static const struct pci_device_id sl82c105[] = { diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index f1f13ff222fd..48f50600ed2a 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -201,7 +201,7 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (!printed_version++) dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n"); - return ata_pci_sff_init_one(dev, ppi, &triflex_sht, NULL); + return ata_pci_sff_init_one(dev, ppi, &triflex_sht, NULL, 0); } static const struct pci_device_id triflex[] = { diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 0d97890af681..3059ec017de3 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -22,6 +22,7 @@ * VIA VT8233c - UDMA100 * VIA VT8235 - UDMA133 * VIA VT8237 - UDMA133 + * VIA VT8237A - UDMA133 * VIA VT8237S - UDMA133 * VIA VT8251 - UDMA133 * @@ -64,26 +65,15 @@ #define DRV_NAME "pata_via" #define DRV_VERSION "0.3.4" -/* - * The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx - * driver. - */ - enum { - VIA_UDMA = 0x007, - VIA_UDMA_NONE = 0x000, - VIA_UDMA_33 = 0x001, - VIA_UDMA_66 = 0x002, - VIA_UDMA_100 = 0x003, - VIA_UDMA_133 = 0x004, - VIA_BAD_PREQ = 0x010, /* Crashes if PREQ# till DDACK# set */ - VIA_BAD_CLK66 = 0x020, /* 66 MHz clock doesn't work correctly */ - VIA_SET_FIFO = 0x040, /* Needs to have FIFO split set */ - VIA_NO_UNMASK = 0x080, /* Doesn't work with IRQ unmasking on */ - VIA_BAD_ID = 0x100, /* Has wrong vendor ID (0x1107) */ - VIA_BAD_AST = 0x200, /* Don't touch Address Setup Timing */ - VIA_NO_ENABLES = 0x400, /* Has no enablebits */ - VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */ + VIA_BAD_PREQ = 0x01, /* Crashes if PREQ# till DDACK# set */ + VIA_BAD_CLK66 = 0x02, /* 66 MHz clock doesn't work correctly */ + VIA_SET_FIFO = 0x04, /* Needs to have FIFO split set */ + VIA_NO_UNMASK = 0x08, /* Doesn't work with IRQ unmasking on */ + VIA_BAD_ID = 0x10, /* Has wrong vendor ID (0x1107) */ + VIA_BAD_AST = 0x20, /* Don't touch Address Setup Timing */ + VIA_NO_ENABLES = 0x40, /* Has no enablebits */ + VIA_SATA_PATA = 0x80, /* SATA/PATA combined configuration */ }; enum { @@ -99,40 +89,37 @@ static const struct via_isa_bridge { u16 id; u8 rev_min; u8 rev_max; - u16 flags; + u8 udma_mask; + u8 flags; } via_isa_bridges[] = { - { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f, - VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, - { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | - VIA_BAD_AST | VIA_SATA_PATA }, - { "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f, - VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, - { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES }, - { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0xff, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES }, - { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "vt8233c", PCI_DEVICE_ID_VIA_8233C_0, 0x00, 0x2f, VIA_UDMA_100 }, - { "vt8233", PCI_DEVICE_ID_VIA_8233_0, 0x00, 0x2f, VIA_UDMA_100 }, - { "vt8231", PCI_DEVICE_ID_VIA_8231, 0x00, 0x2f, VIA_UDMA_100 }, - { "vt82c686b", PCI_DEVICE_ID_VIA_82C686, 0x40, 0x4f, VIA_UDMA_100 }, - { "vt82c686a", PCI_DEVICE_ID_VIA_82C686, 0x10, 0x2f, VIA_UDMA_66 }, - { "vt82c686", PCI_DEVICE_ID_VIA_82C686, 0x00, 0x0f, VIA_UDMA_33 | VIA_BAD_CLK66 }, - { "vt82c596b", PCI_DEVICE_ID_VIA_82C596, 0x10, 0x2f, VIA_UDMA_66 }, - { "vt82c596a", PCI_DEVICE_ID_VIA_82C596, 0x00, 0x0f, VIA_UDMA_33 | VIA_BAD_CLK66 }, - { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x47, 0x4f, VIA_UDMA_33 | VIA_SET_FIFO }, - { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x40, 0x46, VIA_UDMA_33 | VIA_SET_FIFO | VIA_BAD_PREQ }, - { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x30, 0x3f, VIA_UDMA_33 | VIA_SET_FIFO }, - { "vt82c586a", PCI_DEVICE_ID_VIA_82C586_0, 0x20, 0x2f, VIA_UDMA_33 | VIA_SET_FIFO }, - { "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, VIA_UDMA_NONE | VIA_SET_FIFO }, - { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK }, - { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID }, - { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f, - VIA_UDMA_133 | VIA_BAD_AST }, + { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA }, + { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_NO_ENABLES }, + { "vt6415", PCI_DEVICE_ID_VIA_6415, 0x00, 0xff, ATA_UDMA6, VIA_BAD_AST | VIA_NO_ENABLES }, + { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, + { "vt8233c", PCI_DEVICE_ID_VIA_8233C_0, 0x00, 0x2f, ATA_UDMA5, }, + { "vt8233", PCI_DEVICE_ID_VIA_8233_0, 0x00, 0x2f, ATA_UDMA5, }, + { "vt8231", PCI_DEVICE_ID_VIA_8231, 0x00, 0x2f, ATA_UDMA5, }, + { "vt82c686b", PCI_DEVICE_ID_VIA_82C686, 0x40, 0x4f, ATA_UDMA5, }, + { "vt82c686a", PCI_DEVICE_ID_VIA_82C686, 0x10, 0x2f, ATA_UDMA4, }, + { "vt82c686", PCI_DEVICE_ID_VIA_82C686, 0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 }, + { "vt82c596b", PCI_DEVICE_ID_VIA_82C596, 0x10, 0x2f, ATA_UDMA4, }, + { "vt82c596a", PCI_DEVICE_ID_VIA_82C596, 0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 }, + { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x47, 0x4f, ATA_UDMA2, VIA_SET_FIFO }, + { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x40, 0x46, ATA_UDMA2, VIA_SET_FIFO | VIA_BAD_PREQ }, + { "vt82c586b", PCI_DEVICE_ID_VIA_82C586_0, 0x30, 0x3f, ATA_UDMA2, VIA_SET_FIFO }, + { "vt82c586a", PCI_DEVICE_ID_VIA_82C586_0, 0x20, 0x2f, ATA_UDMA2, VIA_SET_FIFO }, + { "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, 0x00, VIA_SET_FIFO }, + { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, 0x00, VIA_SET_FIFO | VIA_NO_UNMASK }, + { "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, 0x00, VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID }, + { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST }, { NULL } }; @@ -191,10 +178,10 @@ static int via_cable_detect(struct ata_port *ap) { return ATA_CBL_SATA; /* Early chips are 40 wire */ - if ((config->flags & VIA_UDMA) < VIA_UDMA_66) + if (config->udma_mask < ATA_UDMA4) return ATA_CBL_PATA40; /* UDMA 66 chips have only drive side logic */ - else if ((config->flags & VIA_UDMA) < VIA_UDMA_100) + else if (config->udma_mask < ATA_UDMA5) return ATA_CBL_PATA_UNK; /* UDMA 100 or later */ pci_read_config_dword(pdev, 0x50, &ata66); @@ -229,11 +216,10 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline) /** - * via_do_set_mode - set initial PIO mode data + * via_do_set_mode - set transfer mode data * @ap: ATA interface * @adev: ATA device * @mode: ATA mode being programmed - * @tdiv: Clocks per PCI clock * @set_ast: Set to program address setup * @udma_type: UDMA mode/format of registers * @@ -244,17 +230,27 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline) * on the two channels. */ -static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mode, int tdiv, int set_ast, int udma_type) +static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, + int mode, int set_ast, int udma_type) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct ata_device *peer = ata_dev_pair(adev); struct ata_timing t, p; - static int via_clock = 33333; /* Bus clock in kHZ - ought to be tunable one day */ + static int via_clock = 33333; /* Bus clock in kHZ */ unsigned long T = 1000000000 / via_clock; - unsigned long UT = T/tdiv; + unsigned long UT = T; int ut; int offset = 3 - (2*ap->port_no) - adev->devno; + switch (udma_type) { + case ATA_UDMA4: + UT = T / 2; break; + case ATA_UDMA5: + UT = T / 3; break; + case ATA_UDMA6: + UT = T / 4; break; + } + /* Calculate the timing values we require */ ata_timing_compute(adev, mode, &t, T, UT); @@ -273,7 +269,7 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo pci_read_config_byte(pdev, 0x4C, &setup); setup &= ~(3 << shift); - setup |= clamp_val(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */ + setup |= (clamp_val(t.setup, 1, 4) - 1) << shift; pci_write_config_byte(pdev, 0x4C, setup); } @@ -284,22 +280,20 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo ((clamp_val(t.active, 1, 16) - 1) << 4) | (clamp_val(t.recover, 1, 16) - 1)); /* Load the UDMA bits according to type */ - switch(udma_type) { - default: - /* BUG() ? */ - /* fall through */ - case 33: - ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03; - break; - case 66: - ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f; - break; - case 100: - ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; - break; - case 133: - ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; - break; + switch (udma_type) { + case ATA_UDMA2: + default: + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03; + break; + case ATA_UDMA4: + ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f; + break; + case ATA_UDMA5: + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; + break; + case ATA_UDMA6: + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; + break; } /* Set UDMA unless device is not UDMA capable */ @@ -325,22 +319,16 @@ static void via_set_piomode(struct ata_port *ap, struct ata_device *adev) { const struct via_isa_bridge *config = ap->host->private_data; int set_ast = (config->flags & VIA_BAD_AST) ? 0 : 1; - int mode = config->flags & VIA_UDMA; - static u8 tclock[5] = { 1, 1, 2, 3, 4 }; - static u8 udma[5] = { 0, 33, 66, 100, 133 }; - via_do_set_mode(ap, adev, adev->pio_mode, tclock[mode], set_ast, udma[mode]); + via_do_set_mode(ap, adev, adev->pio_mode, set_ast, config->udma_mask); } static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev) { const struct via_isa_bridge *config = ap->host->private_data; int set_ast = (config->flags & VIA_BAD_AST) ? 0 : 1; - int mode = config->flags & VIA_UDMA; - static u8 tclock[5] = { 1, 1, 2, 3, 4 }; - static u8 udma[5] = { 0, 33, 66, 100, 133 }; - via_do_set_mode(ap, adev, adev->dma_mode, tclock[mode], set_ast, udma[mode]); + via_do_set_mode(ap, adev, adev->dma_mode, set_ast, config->udma_mask); } /** @@ -604,33 +592,29 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) via_config_fifo(pdev, config->flags); /* Clock set up */ - switch(config->flags & VIA_UDMA) { - case VIA_UDMA_NONE: - if (config->flags & VIA_NO_UNMASK) - ppi[0] = &via_mwdma_info_borked; - else - ppi[0] = &via_mwdma_info; - break; - case VIA_UDMA_33: - ppi[0] = &via_udma33_info; - break; - case VIA_UDMA_66: - ppi[0] = &via_udma66_info; - /* The 66 MHz devices require we enable the clock */ - pci_read_config_dword(pdev, 0x50, &timing); - timing |= 0x80008; - pci_write_config_dword(pdev, 0x50, timing); - break; - case VIA_UDMA_100: - ppi[0] = &via_udma100_info; - break; - case VIA_UDMA_133: - ppi[0] = &via_udma133_info; - break; - default: - WARN_ON(1); - return -ENODEV; - } + switch (config->udma_mask) { + case 0x00: + if (config->flags & VIA_NO_UNMASK) + ppi[0] = &via_mwdma_info_borked; + else + ppi[0] = &via_mwdma_info; + break; + case ATA_UDMA2: + ppi[0] = &via_udma33_info; + break; + case ATA_UDMA4: + ppi[0] = &via_udma66_info; + break; + case ATA_UDMA5: + ppi[0] = &via_udma100_info; + break; + case ATA_UDMA6: + ppi[0] = &via_udma133_info; + break; + default: + WARN_ON(1); + return -ENODEV; + } if (config->flags & VIA_BAD_CLK66) { /* Disable the 66MHz clock on problem devices */ @@ -640,7 +624,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } /* We have established the device type, now fire it up */ - return ata_pci_sff_init_one(pdev, ppi, &via_sht, (void *)config); + return ata_pci_sff_init_one(pdev, ppi, &via_sht, (void *)config, 0); } #ifdef CONFIG_PM @@ -667,7 +651,7 @@ static int via_reinit_one(struct pci_dev *pdev) via_config_fifo(pdev, config->flags); - if ((config->flags & VIA_UDMA) == VIA_UDMA_66) { + if (config->udma_mask == ATA_UDMA4) { /* The 66 MHz devices require we enable the clock */ pci_read_config_dword(pdev, 0x50, &timing); timing |= 0x80008; diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 0c82d335c55d..684fe04dbbb7 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -772,7 +772,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev) } blk_queue_segment_boundary(sdev->request_queue, segment_boundary); - blk_queue_max_hw_segments(sdev->request_queue, sg_tablesize); + blk_queue_max_segments(sdev->request_queue, sg_tablesize); ata_port_printk(ap, KERN_INFO, "DMA mask 0x%llX, segment boundary 0x%lX, hw segs %hu\n", (unsigned long long)*ap->host->dev->dma_mask, diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 02efd9a83d26..08f65492cc81 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -40,11 +40,13 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/device.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> #include <linux/libata.h> #define DRV_NAME "sata_via" -#define DRV_VERSION "2.4" +#define DRV_VERSION "2.6" /* * vt8251 is different from other sata controllers of VIA. It has two @@ -80,6 +82,7 @@ static int vt8251_scr_write(struct ata_link *link, unsigned int scr, u32 val); static void svia_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); static void svia_noop_freeze(struct ata_port *ap); static int vt6420_prereset(struct ata_link *link, unsigned long deadline); +static void vt6420_bmdma_start(struct ata_queued_cmd *qc); static int vt6421_pata_cable_detect(struct ata_port *ap); static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev); static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); @@ -121,6 +124,7 @@ static struct ata_port_operations vt6420_sata_ops = { .inherits = &svia_base_ops, .freeze = svia_noop_freeze, .prereset = vt6420_prereset, + .bmdma_start = vt6420_bmdma_start, }; static struct ata_port_operations vt6421_pata_ops = { @@ -377,6 +381,17 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline) return 0; } +static void vt6420_bmdma_start(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + if ((qc->tf.command == ATA_CMD_PACKET) && + (qc->scsicmd->sc_data_direction == DMA_TO_DEVICE)) { + /* Prevents corruption on some ATAPI burners */ + ata_sff_pause(ap); + } + ata_bmdma_start(qc); +} + static int vt6421_pata_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -392,14 +407,16 @@ static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const u8 pio_bits[] = { 0xA8, 0x65, 0x65, 0x31, 0x20 }; - pci_write_config_byte(pdev, PATA_PIO_TIMING, pio_bits[adev->pio_mode - XFER_PIO_0]); + pci_write_config_byte(pdev, PATA_PIO_TIMING - adev->devno, + pio_bits[adev->pio_mode - XFER_PIO_0]); } static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const u8 udma_bits[] = { 0xEE, 0xE8, 0xE6, 0xE4, 0xE2, 0xE1, 0xE0, 0xE0 }; - pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->dma_mode - XFER_UDMA_0]); + pci_write_config_byte(pdev, PATA_UDMA_TIMING - adev->devno, + udma_bits[adev->dma_mode - XFER_UDMA_0]); } static const unsigned int svia_bar_sizes[] = { diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index ce1fa923c414..459f1bc25a7b 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -2534,8 +2534,8 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller) blk_queue_bounce_limit(RequestQueue, Controller->BounceBufferLimit); RequestQueue->queuedata = Controller; blk_queue_max_hw_segments(RequestQueue, Controller->DriverScatterGatherLimit); - blk_queue_max_phys_segments(RequestQueue, Controller->DriverScatterGatherLimit); - blk_queue_max_sectors(RequestQueue, Controller->MaxBlocksPerCommand); + blk_queue_max_segments(RequestQueue, Controller->DriverScatterGatherLimit); + blk_queue_max_hw_sectors(RequestQueue, Controller->MaxBlocksPerCommand); disk->queue = RequestQueue; sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n); disk->major = MajorNumber; @@ -7134,7 +7134,7 @@ static struct DAC960_privdata DAC960_P_privdata = { .MemoryWindowSize = DAC960_PD_RegisterWindowSize, }; -static struct pci_device_id DAC960_id_table[] = { +static const struct pci_device_id DAC960_id_table[] = { { .vendor = PCI_VENDOR_ID_MYLEX, .device = PCI_DEVICE_ID_MYLEX_DAC960_GEM, diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 4f688434daf1..c6ddeacb77fd 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -434,7 +434,7 @@ static struct brd_device *brd_alloc(int i) goto out_free_dev; blk_queue_make_request(brd->brd_queue, brd_make_request); blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL); - blk_queue_max_sectors(brd->brd_queue, 1024); + blk_queue_max_hw_sectors(brd->brd_queue, 1024); blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY); disk = brd->brd_disk = alloc_disk(1 << part_shift); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 9291614ac6b7..9e3af307aae1 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -257,6 +257,79 @@ static inline void removeQ(CommandList_struct *c) hlist_del_init(&c->list); } +static void cciss_free_sg_chain_blocks(SGDescriptor_struct **cmd_sg_list, + int nr_cmds) +{ + int i; + + if (!cmd_sg_list) + return; + for (i = 0; i < nr_cmds; i++) { + kfree(cmd_sg_list[i]); + cmd_sg_list[i] = NULL; + } + kfree(cmd_sg_list); +} + +static SGDescriptor_struct **cciss_allocate_sg_chain_blocks( + ctlr_info_t *h, int chainsize, int nr_cmds) +{ + int j; + SGDescriptor_struct **cmd_sg_list; + + if (chainsize <= 0) + return NULL; + + cmd_sg_list = kmalloc(sizeof(*cmd_sg_list) * nr_cmds, GFP_KERNEL); + if (!cmd_sg_list) + return NULL; + + /* Build up chain blocks for each command */ + for (j = 0; j < nr_cmds; j++) { + /* Need a block of chainsized s/g elements. */ + cmd_sg_list[j] = kmalloc((chainsize * + sizeof(*cmd_sg_list[j])), GFP_KERNEL); + if (!cmd_sg_list[j]) { + dev_err(&h->pdev->dev, "Cannot get memory " + "for s/g chains.\n"); + goto clean; + } + } + return cmd_sg_list; +clean: + cciss_free_sg_chain_blocks(cmd_sg_list, nr_cmds); + return NULL; +} + +static void cciss_unmap_sg_chain_block(ctlr_info_t *h, CommandList_struct *c) +{ + SGDescriptor_struct *chain_sg; + u64bit temp64; + + if (c->Header.SGTotal <= h->max_cmd_sgentries) + return; + + chain_sg = &c->SG[h->max_cmd_sgentries - 1]; + temp64.val32.lower = chain_sg->Addr.lower; + temp64.val32.upper = chain_sg->Addr.upper; + pci_unmap_single(h->pdev, temp64.val, chain_sg->Len, PCI_DMA_TODEVICE); +} + +static void cciss_map_sg_chain_block(ctlr_info_t *h, CommandList_struct *c, + SGDescriptor_struct *chain_block, int len) +{ + SGDescriptor_struct *chain_sg; + u64bit temp64; + + chain_sg = &c->SG[h->max_cmd_sgentries - 1]; + chain_sg->Ext = CCISS_SG_CHAIN; + chain_sg->Len = len; + temp64.val = pci_map_single(h->pdev, chain_block, len, + PCI_DMA_TODEVICE); + chain_sg->Addr.lower = temp64.val32.lower; + chain_sg->Addr.upper = temp64.val32.upper; +} + #include "cciss_scsi.c" /* For SCSI tape support */ static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG", @@ -1344,26 +1417,27 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, kfree(buff); return -ENOMEM; } - // Fill in the command type + /* Fill in the command type */ c->cmd_type = CMD_IOCTL_PEND; - // Fill in Command Header - c->Header.ReplyQueue = 0; // unused in simple mode - if (iocommand.buf_size > 0) // buffer to fill + /* Fill in Command Header */ + c->Header.ReplyQueue = 0; /* unused in simple mode */ + if (iocommand.buf_size > 0) /* buffer to fill */ { c->Header.SGList = 1; c->Header.SGTotal = 1; - } else // no buffers to fill + } else /* no buffers to fill */ { c->Header.SGList = 0; c->Header.SGTotal = 0; } c->Header.LUN = iocommand.LUN_info; - c->Header.Tag.lower = c->busaddr; // use the kernel address the cmd block for tag + /* use the kernel address the cmd block for tag */ + c->Header.Tag.lower = c->busaddr; - // Fill in Request block + /* Fill in Request block */ c->Request = iocommand.Request; - // Fill in the scatter gather information + /* Fill in the scatter gather information */ if (iocommand.buf_size > 0) { temp64.val = pci_map_single(host->pdev, buff, iocommand.buf_size, @@ -1371,7 +1445,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, c->SG[0].Addr.lower = temp64.val32.lower; c->SG[0].Addr.upper = temp64.val32.upper; c->SG[0].Len = iocommand.buf_size; - c->SG[0].Ext = 0; // we are not chaining + c->SG[0].Ext = 0; /* we are not chaining */ } c->waiting = &wait; @@ -1670,14 +1744,9 @@ static void cciss_softirq_done(struct request *rq) /* unmap the DMA mapping for all the scatter gather elements */ for (i = 0; i < cmd->Header.SGList; i++) { if (curr_sg[sg_index].Ext == CCISS_SG_CHAIN) { - temp64.val32.lower = cmd->SG[i].Addr.lower; - temp64.val32.upper = cmd->SG[i].Addr.upper; - pci_dma_sync_single_for_cpu(h->pdev, temp64.val, - cmd->SG[i].Len, ddir); - pci_unmap_single(h->pdev, temp64.val, - cmd->SG[i].Len, ddir); + cciss_unmap_sg_chain_block(h, cmd); /* Point to the next block */ - curr_sg = h->cmd_sg_list[cmd->cmdindex]->sgchain; + curr_sg = h->cmd_sg_list[cmd->cmdindex]; sg_index = 0; } temp64.val32.lower = curr_sg[sg_index].Addr.lower; @@ -1796,12 +1865,9 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk, blk_queue_bounce_limit(disk->queue, h->pdev->dma_mask); /* This is a hardware imposed limit. */ - blk_queue_max_hw_segments(disk->queue, h->maxsgentries); - - /* This is a limit in the driver and could be eliminated. */ - blk_queue_max_phys_segments(disk->queue, h->maxsgentries); + blk_queue_max_segments(disk->queue, h->maxsgentries); - blk_queue_max_sectors(disk->queue, h->cciss_max_sectors); + blk_queue_max_hw_sectors(disk->queue, h->cciss_max_sectors); blk_queue_softirq_done(disk->queue, cciss_softirq_done); @@ -2425,7 +2491,7 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff, c->Request.Type.Direction = XFER_READ; c->Request.Timeout = 0; c->Request.CDB[0] = cmd; - c->Request.CDB[6] = (size >> 24) & 0xFF; //MSB + c->Request.CDB[6] = (size >> 24) & 0xFF; /* MSB */ c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0xFF; c->Request.CDB[9] = size & 0xFF; @@ -2694,7 +2760,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, "cciss: reading geometry failed, volume " "does not support reading geometry\n"); drv->heads = 255; - drv->sectors = 32; // Sectors per track + drv->sectors = 32; /* Sectors per track */ drv->cylinders = total_size + 1; drv->raid_level = RAID_UNKNOWN; } else { @@ -3082,7 +3148,6 @@ static void do_cciss_request(struct request_queue *q) SGDescriptor_struct *curr_sg; drive_info_struct *drv; int i, dir; - int nseg = 0; int sg_index = 0; int chained = 0; @@ -3112,19 +3177,19 @@ static void do_cciss_request(struct request_queue *q) /* fill in the request */ drv = creq->rq_disk->private_data; - c->Header.ReplyQueue = 0; // unused in simple mode + c->Header.ReplyQueue = 0; /* unused in simple mode */ /* got command from pool, so use the command block index instead */ /* for direct lookups. */ /* The first 2 bits are reserved for controller error reporting. */ c->Header.Tag.lower = (c->cmdindex << 3); c->Header.Tag.lower |= 0x04; /* flag for direct lookup. */ memcpy(&c->Header.LUN, drv->LunID, sizeof(drv->LunID)); - c->Request.CDBLen = 10; // 12 byte commands not in FW yet; - c->Request.Type.Type = TYPE_CMD; // It is a command. + c->Request.CDBLen = 10; /* 12 byte commands not in FW yet; */ + c->Request.Type.Type = TYPE_CMD; /* It is a command. */ c->Request.Type.Attribute = ATTR_SIMPLE; c->Request.Type.Direction = (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE; - c->Request.Timeout = 0; // Don't time out + c->Request.Timeout = 0; /* Don't time out */ c->Request.CDB[0] = (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; start_blk = blk_rq_pos(creq); @@ -3149,13 +3214,8 @@ static void do_cciss_request(struct request_queue *q) for (i = 0; i < seg; i++) { if (((sg_index+1) == (h->max_cmd_sgentries)) && !chained && ((seg - i) > 1)) { - nseg = seg - i; - curr_sg[sg_index].Len = (nseg) * - sizeof(SGDescriptor_struct); - curr_sg[sg_index].Ext = CCISS_SG_CHAIN; - /* Point to next chain block. */ - curr_sg = h->cmd_sg_list[c->cmdindex]->sgchain; + curr_sg = h->cmd_sg_list[c->cmdindex]; sg_index = 0; chained = 1; } @@ -3166,31 +3226,12 @@ static void do_cciss_request(struct request_queue *q) curr_sg[sg_index].Addr.lower = temp64.val32.lower; curr_sg[sg_index].Addr.upper = temp64.val32.upper; curr_sg[sg_index].Ext = 0; /* we are not chaining */ - ++sg_index; } - - if (chained) { - int len; - curr_sg = c->SG; - sg_index = h->max_cmd_sgentries - 1; - len = curr_sg[sg_index].Len; - /* Setup pointer to next chain block. - * Fill out last element in current chain - * block with address of next chain block. - */ - temp64.val = pci_map_single(h->pdev, - h->cmd_sg_list[c->cmdindex]->sgchain, - len, dir); - - h->cmd_sg_list[c->cmdindex]->sg_chain_dma = temp64.val; - curr_sg[sg_index].Addr.lower = temp64.val32.lower; - curr_sg[sg_index].Addr.upper = temp64.val32.upper; - - pci_dma_sync_single_for_device(h->pdev, - h->cmd_sg_list[c->cmdindex]->sg_chain_dma, - len, dir); - } + if (chained) + cciss_map_sg_chain_block(h, c, h->cmd_sg_list[c->cmdindex], + (seg - (h->max_cmd_sgentries - 1)) * + sizeof(SGDescriptor_struct)); /* track how many SG entries we are using */ if (seg > h->maxSG) @@ -3209,11 +3250,11 @@ static void do_cciss_request(struct request_queue *q) if (likely(blk_fs_request(creq))) { if(h->cciss_read == CCISS_READ_10) { c->Request.CDB[1] = 0; - c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB + c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */ c->Request.CDB[3] = (start_blk >> 16) & 0xff; c->Request.CDB[4] = (start_blk >> 8) & 0xff; c->Request.CDB[5] = start_blk & 0xff; - c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB + c->Request.CDB[6] = 0; /* (sect >> 24) & 0xff; MSB */ c->Request.CDB[7] = (blk_rq_sectors(creq) >> 8) & 0xff; c->Request.CDB[8] = blk_rq_sectors(creq) & 0xff; c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0; @@ -3222,7 +3263,7 @@ static void do_cciss_request(struct request_queue *q) c->Request.CDBLen = 16; c->Request.CDB[1]= 0; - c->Request.CDB[2]= (upper32 >> 24) & 0xff; //MSB + c->Request.CDB[2]= (upper32 >> 24) & 0xff; /* MSB */ c->Request.CDB[3]= (upper32 >> 16) & 0xff; c->Request.CDB[4]= (upper32 >> 8) & 0xff; c->Request.CDB[5]= upper32 & 0xff; @@ -4240,37 +4281,10 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, goto clean4; } } - hba[i]->cmd_sg_list = kmalloc(sizeof(struct Cmd_sg_list *) * - hba[i]->nr_cmds, - GFP_KERNEL); - if (!hba[i]->cmd_sg_list) { - printk(KERN_ERR "cciss%d: Cannot get memory for " - "s/g chaining.\n", i); + hba[i]->cmd_sg_list = cciss_allocate_sg_chain_blocks(hba[i], + hba[i]->chainsize, hba[i]->nr_cmds); + if (!hba[i]->cmd_sg_list && hba[i]->chainsize > 0) goto clean4; - } - /* Build up chain blocks for each command */ - if (hba[i]->chainsize > 0) { - for (j = 0; j < hba[i]->nr_cmds; j++) { - hba[i]->cmd_sg_list[j] = - kmalloc(sizeof(struct Cmd_sg_list), - GFP_KERNEL); - if (!hba[i]->cmd_sg_list[j]) { - printk(KERN_ERR "cciss%d: Cannot get memory " - "for chain block.\n", i); - goto clean4; - } - /* Need a block of chainsized s/g elements. */ - hba[i]->cmd_sg_list[j]->sgchain = - kmalloc((hba[i]->chainsize * - sizeof(SGDescriptor_struct)), - GFP_KERNEL); - if (!hba[i]->cmd_sg_list[j]->sgchain) { - printk(KERN_ERR "cciss%d: Cannot get memory " - "for s/g chains\n", i); - goto clean4; - } - } - } spin_lock_init(&hba[i]->lock); @@ -4329,16 +4343,7 @@ clean4: for (k = 0; k < hba[i]->nr_cmds; k++) kfree(hba[i]->scatter_list[k]); kfree(hba[i]->scatter_list); - /* Only free up extra s/g lists if controller supports them */ - if (hba[i]->chainsize > 0) { - for (j = 0; j < hba[i]->nr_cmds; j++) { - if (hba[i]->cmd_sg_list[j]) { - kfree(hba[i]->cmd_sg_list[j]->sgchain); - kfree(hba[i]->cmd_sg_list[j]); - } - } - kfree(hba[i]->cmd_sg_list); - } + cciss_free_sg_chain_blocks(hba[i]->cmd_sg_list, hba[i]->nr_cmds); if (hba[i]->cmd_pool) pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct), @@ -4456,16 +4461,7 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) for (j = 0; j < hba[i]->nr_cmds; j++) kfree(hba[i]->scatter_list[j]); kfree(hba[i]->scatter_list); - /* Only free up extra s/g lists if controller supports them */ - if (hba[i]->chainsize > 0) { - for (j = 0; j < hba[i]->nr_cmds; j++) { - if (hba[i]->cmd_sg_list[j]) { - kfree(hba[i]->cmd_sg_list[j]->sgchain); - kfree(hba[i]->cmd_sg_list[j]); - } - } - kfree(hba[i]->cmd_sg_list); - } + cciss_free_sg_chain_blocks(hba[i]->cmd_sg_list, hba[i]->nr_cmds); /* * Deliberately omit pci_disable_device(): it does something nasty to * Smart Array controllers that pci_enable_device does not undo @@ -4498,7 +4494,7 @@ static int __init cciss_init(void) * boundary. Given that we use pci_alloc_consistent() to allocate an * array of them, the size must be a multiple of 8 bytes. */ - BUILD_BUG_ON(sizeof(CommandList_struct) % 8); + BUILD_BUG_ON(sizeof(CommandList_struct) % COMMANDLIST_ALIGNMENT); printk(KERN_INFO DRIVER_NAME "\n"); diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 1d95db254069..c5d411174db0 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -55,18 +55,12 @@ typedef struct _drive_info_struct char device_initialized; /* indicates whether dev is initialized */ } drive_info_struct; -struct Cmd_sg_list { - SGDescriptor_struct *sgchain; - dma_addr_t sg_chain_dma; - int chain_block_size; -}; - struct ctlr_info { int ctlr; char devname[8]; char *product_name; - char firm_ver[4]; // Firmware version + char firm_ver[4]; /* Firmware version */ struct pci_dev *pdev; __u32 board_id; void __iomem *vaddr; @@ -89,7 +83,7 @@ struct ctlr_info int maxsgentries; int chainsize; int max_cmd_sgentries; - struct Cmd_sg_list **cmd_sg_list; + SGDescriptor_struct **cmd_sg_list; # define DOORBELL_INT 0 # define PERF_MODE_INT 1 @@ -103,7 +97,7 @@ struct ctlr_info BYTE cciss_write; BYTE cciss_read_capacity; - // information about each logical volume + /* information about each logical volume */ drive_info_struct *drv[CISS_MAX_LUN]; struct access_method access; @@ -116,7 +110,7 @@ struct ctlr_info unsigned int maxSG; spinlock_t lock; - //* pointers to command and error info pool */ + /* pointers to command and error info pool */ CommandList_struct *cmd_pool; dma_addr_t cmd_pool_dhandle; ErrorInfo_struct *errinfo_pool; @@ -134,12 +128,10 @@ struct ctlr_info */ int next_to_run; - // Disk structures we need to pass back + /* Disk structures we need to pass back */ struct gendisk *gendisk[CISS_MAX_LUN]; #ifdef CONFIG_CISS_SCSI_TAPE - void *scsi_ctlr; /* ptr to structure containing scsi related stuff */ - /* list of block side commands the scsi error handling sucked up */ - /* and saved for later processing */ + struct cciss_scsi_adapter_data_t *scsi_ctlr; #endif unsigned char alive; struct list_head scan_list; @@ -315,4 +307,3 @@ struct board_type { #define CCISS_LOCK(i) (&hba[i]->lock) #endif /* CCISS_H */ - diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h index 6afa700890ff..e624ff959cb6 100644 --- a/drivers/block/cciss_cmd.h +++ b/drivers/block/cciss_cmd.h @@ -1,31 +1,16 @@ #ifndef CCISS_CMD_H #define CCISS_CMD_H -//########################################################################### -//DEFINES -//########################################################################### + +#include <linux/cciss_defs.h> + +/* DEFINES */ #define CISS_VERSION "1.00" -//general boundary definitions -#define SENSEINFOBYTES 32//note that this value may vary between host implementations +/* general boundary definitions */ #define MAXSGENTRIES 32 #define CCISS_SG_CHAIN 0x80000000 #define MAXREPLYQS 256 -//Command Status value -#define CMD_SUCCESS 0x0000 -#define CMD_TARGET_STATUS 0x0001 -#define CMD_DATA_UNDERRUN 0x0002 -#define CMD_DATA_OVERRUN 0x0003 -#define CMD_INVALID 0x0004 -#define CMD_PROTOCOL_ERR 0x0005 -#define CMD_HARDWARE_ERR 0x0006 -#define CMD_CONNECTION_LOST 0x0007 -#define CMD_ABORTED 0x0008 -#define CMD_ABORT_FAILED 0x0009 -#define CMD_UNSOLICITED_ABORT 0x000A -#define CMD_TIMEOUT 0x000B -#define CMD_UNABORTABLE 0x000C - /* Unit Attentions ASC's as defined for the MSA2012sa */ #define POWER_OR_RESET 0x29 #define STATE_CHANGED 0x2a @@ -49,30 +34,13 @@ #define ASYM_ACCESS_CHANGED 0x06 #define LUN_CAPACITY_CHANGED 0x09 -//transfer direction -#define XFER_NONE 0x00 -#define XFER_WRITE 0x01 -#define XFER_READ 0x02 -#define XFER_RSVD 0x03 - -//task attribute -#define ATTR_UNTAGGED 0x00 -#define ATTR_SIMPLE 0x04 -#define ATTR_HEADOFQUEUE 0x05 -#define ATTR_ORDERED 0x06 -#define ATTR_ACA 0x07 - -//cdb type -#define TYPE_CMD 0x00 -#define TYPE_MSG 0x01 - -//config space register offsets +/* config space register offsets */ #define CFG_VENDORID 0x00 #define CFG_DEVICEID 0x02 #define CFG_I2OBAR 0x10 #define CFG_MEM1BAR 0x14 -//i2o space register offsets +/* i2o space register offsets */ #define I2O_IBDB_SET 0x20 #define I2O_IBDB_CLEAR 0x70 #define I2O_INT_STATUS 0x30 @@ -81,7 +49,7 @@ #define I2O_OBPOST_Q 0x44 #define I2O_DMA1_CFG 0x214 -//Configuration Table +/* Configuration Table */ #define CFGTBL_ChangeReq 0x00000001l #define CFGTBL_AccCmds 0x00000001l @@ -103,24 +71,17 @@ typedef union _u64bit __u64 val; } u64bit; -// Type defs used in the following structs -#define BYTE __u8 -#define WORD __u16 -#define HWORD __u16 -#define DWORD __u32 +/* Type defs used in the following structs */ #define QWORD vals32 -//########################################################################### -//STRUCTURES -//########################################################################### -#define CISS_MAX_LUN 1024 +/* STRUCTURES */ #define CISS_MAX_PHYS_LUN 1024 -// SCSI-3 Cmmands +/* SCSI-3 Cmmands */ #pragma pack(1) #define CISS_INQUIRY 0x12 -//Date returned +/* Date returned */ typedef struct _InquiryData_struct { BYTE data_byte[36]; @@ -128,7 +89,7 @@ typedef struct _InquiryData_struct #define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */ #define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */ -// Data returned +/* Data returned */ typedef struct _ReportLUNdata_struct { BYTE LUNListLength[4]; @@ -139,8 +100,8 @@ typedef struct _ReportLUNdata_struct #define CCISS_READ_CAPACITY 0x25 /* Read Capacity */ typedef struct _ReadCapdata_struct { - BYTE total_size[4]; // Total size in blocks - BYTE block_size[4]; // Size of blocks in bytes + BYTE total_size[4]; /* Total size in blocks */ + BYTE block_size[4]; /* Size of blocks in bytes */ } ReadCapdata_struct; #define CCISS_READ_CAPACITY_16 0x9e /* Read Capacity 16 */ @@ -172,52 +133,13 @@ typedef struct _ReadCapdata_struct_16 #define CDB_LEN10 10 #define CDB_LEN16 16 -// BMIC commands +/* BMIC commands */ #define BMIC_READ 0x26 #define BMIC_WRITE 0x27 #define BMIC_CACHE_FLUSH 0xc2 -#define CCISS_CACHE_FLUSH 0x01 //C2 was already being used by CCISS - -//Command List Structure -typedef union _SCSI3Addr_struct { - struct { - BYTE Dev; - BYTE Bus:6; - BYTE Mode:2; // b00 - } PeripDev; - struct { - BYTE DevLSB; - BYTE DevMSB:6; - BYTE Mode:2; // b01 - } LogDev; - struct { - BYTE Dev:5; - BYTE Bus:3; - BYTE Targ:6; - BYTE Mode:2; // b10 - } LogUnit; -} SCSI3Addr_struct; - -typedef struct _PhysDevAddr_struct { - DWORD TargetId:24; - DWORD Bus:6; - DWORD Mode:2; - SCSI3Addr_struct Target[2]; //2 level target device addr -} PhysDevAddr_struct; - -typedef struct _LogDevAddr_struct { - DWORD VolId:30; - DWORD Mode:2; - BYTE reserved[4]; -} LogDevAddr_struct; - -typedef union _LUNAddr_struct { - BYTE LunAddrBytes[8]; - SCSI3Addr_struct SCSI3Lun[4]; - PhysDevAddr_struct PhysDev; - LogDevAddr_struct LogDev; -} LUNAddr_struct; +#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */ +/* Command List Structure */ #define CTLR_LUNID "\0\0\0\0\0\0\0\0" typedef struct _CommandListHeader_struct { @@ -227,16 +149,6 @@ typedef struct _CommandListHeader_struct { QWORD Tag; LUNAddr_struct LUN; } CommandListHeader_struct; -typedef struct _RequestBlock_struct { - BYTE CDBLen; - struct { - BYTE Type:3; - BYTE Attribute:3; - BYTE Direction:2; - } Type; - HWORD Timeout; - BYTE CDB[16]; -} RequestBlock_struct; typedef struct _ErrDescriptor_struct { QWORD Addr; DWORD Len; @@ -247,28 +159,6 @@ typedef struct _SGDescriptor_struct { DWORD Ext; } SGDescriptor_struct; -typedef union _MoreErrInfo_struct{ - struct { - BYTE Reserved[3]; - BYTE Type; - DWORD ErrorInfo; - }Common_Info; - struct{ - BYTE Reserved[2]; - BYTE offense_size;//size of offending entry - BYTE offense_num; //byte # of offense 0-base - DWORD offense_value; - }Invalid_Cmd; -}MoreErrInfo_struct; -typedef struct _ErrorInfo_struct { - BYTE ScsiStatus; - BYTE SenseLen; - HWORD CommandStatus; - DWORD ResidualCnt; - MoreErrInfo_struct MoreErrInfo; - BYTE SenseInfo[SENSEINFOBYTES]; -} ErrorInfo_struct; - /* Command types */ #define CMD_RWREQ 0x00 #define CMD_IOCTL_PEND 0x01 @@ -277,10 +167,18 @@ typedef struct _ErrorInfo_struct { #define CMD_MSG_TIMEOUT 0x05 #define CMD_MSG_STALE 0xff -/* This structure needs to be divisible by 8 for new - * indexing method. +/* This structure needs to be divisible by COMMANDLIST_ALIGNMENT + * because low bits of the address are used to to indicate that + * whether the tag contains an index or an address. PAD_32 and + * PAD_64 can be adjusted independently as needed for 32-bit + * and 64-bits systems. */ -#define PADSIZE (sizeof(long) - 4) +#define COMMANDLIST_ALIGNMENT (8) +#define IS_64_BIT ((sizeof(long) - 4)/4) +#define IS_32_BIT (!IS_64_BIT) +#define PAD_32 (0) +#define PAD_64 (4) +#define PADSIZE (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64) typedef struct _CommandList_struct { CommandListHeader_struct Header; RequestBlock_struct Request; @@ -300,7 +198,7 @@ typedef struct _CommandList_struct { char pad[PADSIZE]; } CommandList_struct; -//Configuration Table Structure +/* Configuration Table Structure */ typedef struct _HostWrite_struct { DWORD TransportRequest; DWORD Reserved; @@ -326,4 +224,4 @@ typedef struct _CfgTable_struct { DWORD MaxPhysicalDrivesPerLogicalUnit; } CfgTable_struct; #pragma pack() -#endif // CCISS_CMD_H +#endif /* CCISS_CMD_H */ diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 5d0e46dc3632..e1d0e2cfec72 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -84,7 +84,6 @@ static struct scsi_host_template cciss_driver_template = { .queuecommand = cciss_scsi_queue_command, .can_queue = SCSI_CCISS_CAN_QUEUE, .this_id = 7, - .sg_tablesize = MAXSGENTRIES, .cmd_per_lun = 1, .use_clustering = DISABLE_CLUSTERING, /* Can't have eh_bus_reset_handler or eh_host_reset_handler for cciss */ @@ -93,11 +92,16 @@ static struct scsi_host_template cciss_driver_template = { }; #pragma pack(1) + +#define SCSI_PAD_32 0 +#define SCSI_PAD_64 0 + struct cciss_scsi_cmd_stack_elem_t { CommandList_struct cmd; ErrorInfo_struct Err; __u32 busaddr; - __u32 pad; + int cmdindex; + u8 pad[IS_32_BIT * SCSI_PAD_32 + IS_64_BIT * SCSI_PAD_64]; }; #pragma pack() @@ -118,16 +122,15 @@ struct cciss_scsi_cmd_stack_t { struct cciss_scsi_adapter_data_t { struct Scsi_Host *scsi_host; struct cciss_scsi_cmd_stack_t cmd_stack; + SGDescriptor_struct **cmd_sg_list; int registered; spinlock_t lock; // to protect ccissscsi[ctlr]; }; #define CPQ_TAPE_LOCK(ctlr, flags) spin_lock_irqsave( \ - &(((struct cciss_scsi_adapter_data_t *) \ - hba[ctlr]->scsi_ctlr)->lock), flags); + &hba[ctlr]->scsi_ctlr->lock, flags); #define CPQ_TAPE_UNLOCK(ctlr, flags) spin_unlock_irqrestore( \ - &(((struct cciss_scsi_adapter_data_t *) \ - hba[ctlr]->scsi_ctlr)->lock), flags); + &hba[ctlr]->scsi_ctlr->lock, flags); static CommandList_struct * scsi_cmd_alloc(ctlr_info_t *h) @@ -143,7 +146,7 @@ scsi_cmd_alloc(ctlr_info_t *h) struct cciss_scsi_cmd_stack_t *stk; u64bit temp64; - sa = (struct cciss_scsi_adapter_data_t *) h->scsi_ctlr; + sa = h->scsi_ctlr; stk = &sa->cmd_stack; if (stk->top < 0) @@ -154,6 +157,7 @@ scsi_cmd_alloc(ctlr_info_t *h) memset(&c->Err, 0, sizeof(c->Err)); /* set physical addr of cmd and addr of scsi parameters */ c->cmd.busaddr = c->busaddr; + c->cmd.cmdindex = c->cmdindex; /* (__u32) (stk->cmd_pool_handle + (sizeof(struct cciss_scsi_cmd_stack_elem_t)*stk->top)); */ @@ -182,7 +186,7 @@ scsi_cmd_free(ctlr_info_t *h, CommandList_struct *cmd) struct cciss_scsi_adapter_data_t *sa; struct cciss_scsi_cmd_stack_t *stk; - sa = (struct cciss_scsi_adapter_data_t *) h->scsi_ctlr; + sa = h->scsi_ctlr; stk = &sa->cmd_stack; if (stk->top >= CMD_STACK_SIZE) { printk("cciss: scsi_cmd_free called too many times.\n"); @@ -199,24 +203,31 @@ scsi_cmd_stack_setup(int ctlr, struct cciss_scsi_adapter_data_t *sa) struct cciss_scsi_cmd_stack_t *stk; size_t size; + sa->cmd_sg_list = cciss_allocate_sg_chain_blocks(hba[ctlr], + hba[ctlr]->chainsize, CMD_STACK_SIZE); + if (!sa->cmd_sg_list && hba[ctlr]->chainsize > 0) + return -ENOMEM; + stk = &sa->cmd_stack; size = sizeof(struct cciss_scsi_cmd_stack_elem_t) * CMD_STACK_SIZE; - // pci_alloc_consistent guarantees 32-bit DMA address will - // be used - + /* Check alignment, see cciss_cmd.h near CommandList_struct def. */ + BUILD_BUG_ON((sizeof(*stk->pool) % COMMANDLIST_ALIGNMENT) != 0); + /* pci_alloc_consistent guarantees 32-bit DMA address will be used */ stk->pool = (struct cciss_scsi_cmd_stack_elem_t *) pci_alloc_consistent(hba[ctlr]->pdev, size, &stk->cmd_pool_handle); if (stk->pool == NULL) { - printk("stk->pool is null\n"); - return -1; + cciss_free_sg_chain_blocks(sa->cmd_sg_list, CMD_STACK_SIZE); + sa->cmd_sg_list = NULL; + return -ENOMEM; } for (i=0; i<CMD_STACK_SIZE; i++) { stk->elem[i] = &stk->pool[i]; stk->elem[i]->busaddr = (__u32) (stk->cmd_pool_handle + (sizeof(struct cciss_scsi_cmd_stack_elem_t) * i)); + stk->elem[i]->cmdindex = i; } stk->top = CMD_STACK_SIZE-1; return 0; @@ -229,7 +240,7 @@ scsi_cmd_stack_free(int ctlr) struct cciss_scsi_cmd_stack_t *stk; size_t size; - sa = (struct cciss_scsi_adapter_data_t *) hba[ctlr]->scsi_ctlr; + sa = hba[ctlr]->scsi_ctlr; stk = &sa->cmd_stack; if (stk->top != CMD_STACK_SIZE-1) { printk( "cciss: %d scsi commands are still outstanding.\n", @@ -241,6 +252,7 @@ scsi_cmd_stack_free(int ctlr) pci_free_consistent(hba[ctlr]->pdev, size, stk->pool, stk->cmd_pool_handle); stk->pool = NULL; + cciss_free_sg_chain_blocks(sa->cmd_sg_list, CMD_STACK_SIZE); } #if 0 @@ -530,8 +542,7 @@ adjust_cciss_scsi_table(int ctlr, int hostno, CPQ_TAPE_LOCK(ctlr, flags); if (hostno != -1) /* if it's not the first time... */ - sh = ((struct cciss_scsi_adapter_data_t *) - hba[ctlr]->scsi_ctlr)->scsi_host; + sh = hba[ctlr]->scsi_ctlr->scsi_host; /* find any devices in ccissscsi[] that are not in sd[] and remove them from ccissscsi[] */ @@ -702,7 +713,7 @@ cciss_scsi_setup(int cntl_num) kfree(shba); shba = NULL; } - hba[cntl_num]->scsi_ctlr = (void *) shba; + hba[cntl_num]->scsi_ctlr = shba; return; } @@ -725,6 +736,8 @@ complete_scsi_command( CommandList_struct *cp, int timeout, __u32 tag) ctlr = hba[cp->ctlr]; scsi_dma_unmap(cmd); + if (cp->Header.SGTotal > ctlr->max_cmd_sgentries) + cciss_unmap_sg_chain_block(ctlr, cp); cmd->result = (DID_OK << 16); /* host byte */ cmd->result |= (COMMAND_COMPLETE << 8); /* msg byte */ @@ -847,9 +860,10 @@ cciss_scsi_detect(int ctlr) sh->io_port = 0; // good enough? FIXME, sh->n_io_port = 0; // I don't think we use these two... sh->this_id = SELF_SCSI_ID; + sh->sg_tablesize = hba[ctlr]->maxsgentries; ((struct cciss_scsi_adapter_data_t *) - hba[ctlr]->scsi_ctlr)->scsi_host = (void *) sh; + hba[ctlr]->scsi_ctlr)->scsi_host = sh; sh->hostdata[0] = (unsigned long) hba[ctlr]; sh->irq = hba[ctlr]->intr[SIMPLE_MODE_INT]; sh->unique_id = sh->irq; @@ -1364,34 +1378,54 @@ cciss_scsi_proc_info(struct Scsi_Host *sh, dma mapping and fills in the scatter gather entries of the cciss command, cp. */ -static void -cciss_scatter_gather(struct pci_dev *pdev, - CommandList_struct *cp, - struct scsi_cmnd *cmd) +static void cciss_scatter_gather(ctlr_info_t *h, CommandList_struct *cp, + struct scsi_cmnd *cmd) { unsigned int len; struct scatterlist *sg; __u64 addr64; - int use_sg, i; - - BUG_ON(scsi_sg_count(cmd) > MAXSGENTRIES); - - use_sg = scsi_dma_map(cmd); - if (use_sg) { /* not too many addrs? */ - scsi_for_each_sg(cmd, sg, use_sg, i) { + int request_nsgs, i, chained, sg_index; + struct cciss_scsi_adapter_data_t *sa = h->scsi_ctlr; + SGDescriptor_struct *curr_sg; + + BUG_ON(scsi_sg_count(cmd) > h->maxsgentries); + + chained = 0; + sg_index = 0; + curr_sg = cp->SG; + request_nsgs = scsi_dma_map(cmd); + if (request_nsgs) { + scsi_for_each_sg(cmd, sg, request_nsgs, i) { + if (sg_index + 1 == h->max_cmd_sgentries && + !chained && request_nsgs - i > 1) { + chained = 1; + sg_index = 0; + curr_sg = sa->cmd_sg_list[cp->cmdindex]; + } addr64 = (__u64) sg_dma_address(sg); len = sg_dma_len(sg); - cp->SG[i].Addr.lower = - (__u32) (addr64 & (__u64) 0x00000000FFFFFFFF); - cp->SG[i].Addr.upper = - (__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF); - cp->SG[i].Len = len; - cp->SG[i].Ext = 0; // we are not chaining + curr_sg[sg_index].Addr.lower = + (__u32) (addr64 & 0x0FFFFFFFFULL); + curr_sg[sg_index].Addr.upper = + (__u32) ((addr64 >> 32) & 0x0FFFFFFFFULL); + curr_sg[sg_index].Len = len; + curr_sg[sg_index].Ext = 0; + ++sg_index; } + if (chained) + cciss_map_sg_chain_block(h, cp, + sa->cmd_sg_list[cp->cmdindex], + (request_nsgs - (h->max_cmd_sgentries - 1)) * + sizeof(SGDescriptor_struct)); } - - cp->Header.SGList = (__u8) use_sg; /* no. SGs contig in this cmd */ - cp->Header.SGTotal = (__u16) use_sg; /* total sgs in this cmd list */ + /* track how many SG entries we are using */ + if (request_nsgs > h->maxSG) + h->maxSG = request_nsgs; + cp->Header.SGTotal = (__u8) request_nsgs + chained; + if (request_nsgs > h->max_cmd_sgentries) + cp->Header.SGList = h->max_cmd_sgentries; + else + cp->Header.SGList = cp->Header.SGTotal; return; } @@ -1399,7 +1433,7 @@ cciss_scatter_gather(struct pci_dev *pdev, static int cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) { - ctlr_info_t **c; + ctlr_info_t *c; int ctlr, rc; unsigned char scsi3addr[8]; CommandList_struct *cp; @@ -1407,8 +1441,8 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd // Get the ptr to our adapter structure (hba[i]) out of cmd->host. // We violate cmd->host privacy here. (Is there another way?) - c = (ctlr_info_t **) &cmd->device->host->hostdata[0]; - ctlr = (*c)->ctlr; + c = (ctlr_info_t *) cmd->device->host->hostdata[0]; + ctlr = c->ctlr; rc = lookup_scsi3addr(ctlr, cmd->device->channel, cmd->device->id, cmd->device->lun, scsi3addr); @@ -1431,7 +1465,7 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd see what the device thinks of it. */ spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - cp = scsi_cmd_alloc(*c); + cp = scsi_cmd_alloc(c); spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); if (cp == NULL) { /* trouble... */ printk("scsi_cmd_alloc returned NULL!\n"); @@ -1489,15 +1523,14 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd BUG(); break; } - - cciss_scatter_gather((*c)->pdev, cp, cmd); // Fill the SG list + cciss_scatter_gather(c, cp, cmd); /* Put the request on the tail of the request queue */ spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - addQ(&(*c)->reqQ, cp); - (*c)->Qdepth++; - start_io(*c); + addQ(&c->reqQ, cp); + c->Qdepth++; + start_io(c); spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); /* the cmd'll come back via intr handler in complete_scsi_command() */ @@ -1514,7 +1547,7 @@ cciss_unregister_scsi(int ctlr) /* we are being forcibly unloaded, and may not refuse. */ spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - sa = (struct cciss_scsi_adapter_data_t *) hba[ctlr]->scsi_ctlr; + sa = hba[ctlr]->scsi_ctlr; stk = &sa->cmd_stack; /* if we weren't ever actually registered, don't unregister */ @@ -1541,7 +1574,7 @@ cciss_engage_scsi(int ctlr) unsigned long flags; spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - sa = (struct cciss_scsi_adapter_data_t *) hba[ctlr]->scsi_ctlr; + sa = hba[ctlr]->scsi_ctlr; stk = &sa->cmd_stack; if (sa->registered) { @@ -1654,14 +1687,14 @@ static int cciss_eh_device_reset_handler(struct scsi_cmnd *scsicmd) int rc; CommandList_struct *cmd_in_trouble; unsigned char lunaddr[8]; - ctlr_info_t **c; + ctlr_info_t *c; int ctlr; /* find the controller to which the command to be aborted was sent */ - c = (ctlr_info_t **) &scsicmd->device->host->hostdata[0]; + c = (ctlr_info_t *) scsicmd->device->host->hostdata[0]; if (c == NULL) /* paranoia */ return FAILED; - ctlr = (*c)->ctlr; + ctlr = c->ctlr; printk(KERN_WARNING "cciss%d: resetting tape drive or medium changer.\n", ctlr); /* find the command that's giving us trouble */ cmd_in_trouble = (CommandList_struct *) scsicmd->host_scribble; @@ -1671,7 +1704,7 @@ static int cciss_eh_device_reset_handler(struct scsi_cmnd *scsicmd) /* send a reset to the SCSI LUN which the command was sent to */ rc = sendcmd_withirq(CCISS_RESET_MSG, ctlr, NULL, 0, 0, lunaddr, TYPE_MSG); - if (rc == 0 && wait_for_device_to_become_ready(*c, lunaddr) == 0) + if (rc == 0 && wait_for_device_to_become_ready(c, lunaddr) == 0) return SUCCESS; printk(KERN_WARNING "cciss%d: resetting device failed.\n", ctlr); return FAILED; @@ -1682,14 +1715,14 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd) int rc; CommandList_struct *cmd_to_abort; unsigned char lunaddr[8]; - ctlr_info_t **c; + ctlr_info_t *c; int ctlr; /* find the controller to which the command to be aborted was sent */ - c = (ctlr_info_t **) &scsicmd->device->host->hostdata[0]; + c = (ctlr_info_t *) scsicmd->device->host->hostdata[0]; if (c == NULL) /* paranoia */ return FAILED; - ctlr = (*c)->ctlr; + ctlr = c->ctlr; printk(KERN_WARNING "cciss%d: aborting tardy SCSI cmd\n", ctlr); /* find the command to be aborted */ diff --git a/drivers/block/cciss_scsi.h b/drivers/block/cciss_scsi.h index 7b750245ae76..6d5822fe851a 100644 --- a/drivers/block/cciss_scsi.h +++ b/drivers/block/cciss_scsi.h @@ -25,16 +25,16 @@ #include <scsi/scsicam.h> /* possibly irrelevant, since we don't show disks */ - // the scsi id of the adapter... + /* the scsi id of the adapter... */ #define SELF_SCSI_ID 15 - // 15 is somewhat arbitrary, since the scsi-2 bus - // that's presented by the driver to the OS is - // fabricated. The "real" scsi-3 bus the - // hardware presents is fabricated too. - // The actual, honest-to-goodness physical - // bus that the devices are attached to is not - // addressible natively, and may in fact turn - // out to be not scsi at all. + /* 15 is somewhat arbitrary, since the scsi-2 bus + that's presented by the driver to the OS is + fabricated. The "real" scsi-3 bus the + hardware presents is fabricated too. + The actual, honest-to-goodness physical + bus that the devices are attached to is not + addressible natively, and may in fact turn + out to be not scsi at all. */ #define SCSI_CCISS_CAN_QUEUE 2 diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 6422651ec364..91d11631cec9 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -448,11 +448,8 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev) blk_queue_bounce_limit(q, hba[i]->pci_dev->dma_mask); /* This is a hardware imposed limit. */ - blk_queue_max_hw_segments(q, SG_MAX); + blk_queue_max_segments(q, SG_MAX); - /* This is a driver limit and could be eliminated. */ - blk_queue_max_phys_segments(q, SG_MAX); - init_timer(&hba[i]->timer); hba[i]->timer.expires = jiffies + IDA_TIMER; hba[i]->timer.data = (unsigned long)hba[i]; diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 1292e0620663..4df3b40b1057 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -709,9 +709,8 @@ void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int max_seg_s) __mu max_seg_s = min(queue_max_sectors(b) * queue_logical_block_size(b), max_seg_s); - blk_queue_max_sectors(q, max_seg_s >> 9); - blk_queue_max_phys_segments(q, max_segments ? max_segments : MAX_PHYS_SEGMENTS); - blk_queue_max_hw_segments(q, max_segments ? max_segments : MAX_HW_SEGMENTS); + blk_queue_max_hw_sectors(q, max_seg_s >> 9); + blk_queue_max_segments(q, max_segments ? max_segments : BLK_MAX_SEGMENTS); blk_queue_max_segment_size(q, max_seg_s); blk_queue_logical_block_size(q, 512); blk_queue_segment_boundary(q, PAGE_SIZE-1); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 3266b4f65daa..b9b117059b62 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4234,7 +4234,7 @@ static int __init floppy_init(void) err = -ENOMEM; goto out_unreg_driver; } - blk_queue_max_sectors(floppy_queue, 64); + blk_queue_max_hw_sectors(floppy_queue, 64); blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE, floppy_find, NULL, NULL); diff --git a/drivers/block/hd.c b/drivers/block/hd.c index d5cdce08ffd2..5116c65c07cb 100644 --- a/drivers/block/hd.c +++ b/drivers/block/hd.c @@ -719,7 +719,7 @@ static int __init hd_init(void) return -ENOMEM; } - blk_queue_max_sectors(hd_queue, 255); + blk_queue_max_hw_sectors(hd_queue, 255); init_timer(&device_timer); device_timer.function = hd_times_out; blk_queue_logical_block_size(hd_queue, 512); diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 02b2583df7fc..5416c9a606e4 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -980,7 +980,7 @@ static int mg_probe(struct platform_device *plat_dev) __func__, __LINE__); goto probe_err_6; } - blk_queue_max_sectors(host->breq, MG_MAX_SECTS); + blk_queue_max_hw_sectors(host->breq, MG_MAX_SECTS); blk_queue_logical_block_size(host->breq, MG_SECTOR_SIZE); init_timer(&host->timer); diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 569e39e8f114..e712cd51af15 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -906,7 +906,7 @@ static int __init pd_init(void) if (!pd_queue) goto out1; - blk_queue_max_sectors(pd_queue, cluster); + blk_queue_max_hw_sectors(pd_queue, cluster); if (register_blkdev(major, name)) goto out2; diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index ea54ea393553..ddb4f9abd480 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -956,8 +956,7 @@ static int __init pf_init(void) return -ENOMEM; } - blk_queue_max_phys_segments(pf_queue, cluster); - blk_queue_max_hw_segments(pf_queue, cluster); + blk_queue_max_segments(pf_queue, cluster); for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { struct gendisk *disk = pf->disk; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 68b5957f107c..b72935b8f203 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -569,6 +569,7 @@ static struct packet_data *pkt_alloc_packet_data(int frames) } spin_lock_init(&pkt->lock); + bio_list_init(&pkt->orig_bios); for (i = 0; i < frames; i++) { struct bio *bio = pkt_bio_alloc(1); @@ -721,43 +722,6 @@ static void pkt_rbtree_insert(struct pktcdvd_device *pd, struct pkt_rb_node *nod } /* - * Add a bio to a single linked list defined by its head and tail pointers. - */ -static void pkt_add_list_last(struct bio *bio, struct bio **list_head, struct bio **list_tail) -{ - bio->bi_next = NULL; - if (*list_tail) { - BUG_ON((*list_head) == NULL); - (*list_tail)->bi_next = bio; - (*list_tail) = bio; - } else { - BUG_ON((*list_head) != NULL); - (*list_head) = bio; - (*list_tail) = bio; - } -} - -/* - * Remove and return the first bio from a single linked list defined by its - * head and tail pointers. - */ -static inline struct bio *pkt_get_list_first(struct bio **list_head, struct bio **list_tail) -{ - struct bio *bio; - - if (*list_head == NULL) - return NULL; - - bio = *list_head; - *list_head = bio->bi_next; - if (*list_head == NULL) - *list_tail = NULL; - - bio->bi_next = NULL; - return bio; -} - -/* * Send a packet_command to the underlying block device and * wait for completion. */ @@ -876,13 +840,10 @@ static noinline_for_stack int pkt_set_speed(struct pktcdvd_device *pd, static void pkt_queue_bio(struct pktcdvd_device *pd, struct bio *bio) { spin_lock(&pd->iosched.lock); - if (bio_data_dir(bio) == READ) { - pkt_add_list_last(bio, &pd->iosched.read_queue, - &pd->iosched.read_queue_tail); - } else { - pkt_add_list_last(bio, &pd->iosched.write_queue, - &pd->iosched.write_queue_tail); - } + if (bio_data_dir(bio) == READ) + bio_list_add(&pd->iosched.read_queue, bio); + else + bio_list_add(&pd->iosched.write_queue, bio); spin_unlock(&pd->iosched.lock); atomic_set(&pd->iosched.attention, 1); @@ -917,8 +878,8 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) int reads_queued, writes_queued; spin_lock(&pd->iosched.lock); - reads_queued = (pd->iosched.read_queue != NULL); - writes_queued = (pd->iosched.write_queue != NULL); + reads_queued = !bio_list_empty(&pd->iosched.read_queue); + writes_queued = !bio_list_empty(&pd->iosched.write_queue); spin_unlock(&pd->iosched.lock); if (!reads_queued && !writes_queued) @@ -927,7 +888,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) if (pd->iosched.writing) { int need_write_seek = 1; spin_lock(&pd->iosched.lock); - bio = pd->iosched.write_queue; + bio = bio_list_peek(&pd->iosched.write_queue); spin_unlock(&pd->iosched.lock); if (bio && (bio->bi_sector == pd->iosched.last_write)) need_write_seek = 0; @@ -950,13 +911,10 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) } spin_lock(&pd->iosched.lock); - if (pd->iosched.writing) { - bio = pkt_get_list_first(&pd->iosched.write_queue, - &pd->iosched.write_queue_tail); - } else { - bio = pkt_get_list_first(&pd->iosched.read_queue, - &pd->iosched.read_queue_tail); - } + if (pd->iosched.writing) + bio = bio_list_pop(&pd->iosched.write_queue); + else + bio = bio_list_pop(&pd->iosched.read_queue); spin_unlock(&pd->iosched.lock); if (!bio) @@ -992,14 +950,14 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q) { if ((pd->settings.size << 9) / CD_FRAMESIZE - <= queue_max_phys_segments(q)) { + <= queue_max_segments(q)) { /* * The cdrom device can handle one segment/frame */ clear_bit(PACKET_MERGE_SEGS, &pd->flags); return 0; } else if ((pd->settings.size << 9) / PAGE_SIZE - <= queue_max_phys_segments(q)) { + <= queue_max_segments(q)) { /* * We can handle this case at the expense of some extra memory * copies during write operations @@ -1114,7 +1072,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) int f; char written[PACKET_MAX_SIZE]; - BUG_ON(!pkt->orig_bios); + BUG_ON(bio_list_empty(&pkt->orig_bios)); atomic_set(&pkt->io_wait, 0); atomic_set(&pkt->io_errors, 0); @@ -1124,7 +1082,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) */ memset(written, 0, sizeof(written)); spin_lock(&pkt->lock); - for (bio = pkt->orig_bios; bio; bio = bio->bi_next) { + bio_list_for_each(bio, &pkt->orig_bios) { int first_frame = (bio->bi_sector - pkt->sector) / (CD_FRAMESIZE >> 9); int num_frames = bio->bi_size / CD_FRAMESIZE; pd->stats.secs_w += num_frames * (CD_FRAMESIZE >> 9); @@ -1363,7 +1321,7 @@ try_next_bio: break; pkt_rbtree_erase(pd, node); spin_lock(&pkt->lock); - pkt_add_list_last(bio, &pkt->orig_bios, &pkt->orig_bios_tail); + bio_list_add(&pkt->orig_bios, bio); pkt->write_size += bio->bi_size / CD_FRAMESIZE; spin_unlock(&pkt->lock); } @@ -1409,7 +1367,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) */ frames_write = 0; spin_lock(&pkt->lock); - for (bio = pkt->orig_bios; bio; bio = bio->bi_next) { + bio_list_for_each(bio, &pkt->orig_bios) { int segment = bio->bi_idx; int src_offs = 0; int first_frame = (bio->bi_sector - pkt->sector) / (CD_FRAMESIZE >> 9); @@ -1472,20 +1430,14 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) static void pkt_finish_packet(struct packet_data *pkt, int uptodate) { - struct bio *bio, *next; + struct bio *bio; if (!uptodate) pkt->cache_valid = 0; /* Finish all bios corresponding to this packet */ - bio = pkt->orig_bios; - while (bio) { - next = bio->bi_next; - bio->bi_next = NULL; + while ((bio = bio_list_pop(&pkt->orig_bios))) bio_endio(bio, uptodate ? 0 : -EIO); - bio = next; - } - pkt->orig_bios = pkt->orig_bios_tail = NULL; } static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data *pkt) @@ -2360,7 +2312,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write) * even if the size is a multiple of the packet size. */ spin_lock_irq(q->queue_lock); - blk_queue_max_sectors(q, pd->settings.size); + blk_queue_max_hw_sectors(q, pd->settings.size); spin_unlock_irq(q->queue_lock); set_bit(PACKET_WRITABLE, &pd->flags); } else { @@ -2567,8 +2519,7 @@ static int pkt_make_request(struct request_queue *q, struct bio *bio) spin_lock(&pkt->lock); if ((pkt->state == PACKET_WAITING_STATE) || (pkt->state == PACKET_READ_WAIT_STATE)) { - pkt_add_list_last(bio, &pkt->orig_bios, - &pkt->orig_bios_tail); + bio_list_add(&pkt->orig_bios, bio); pkt->write_size += bio->bi_size / CD_FRAMESIZE; if ((pkt->write_size >= pkt->frames) && (pkt->state == PACKET_WAITING_STATE)) { @@ -2662,7 +2613,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd) blk_queue_make_request(q, pkt_make_request); blk_queue_logical_block_size(q, CD_FRAMESIZE); - blk_queue_max_sectors(q, PACKET_MAX_SECTORS); + blk_queue_max_hw_sectors(q, PACKET_MAX_SECTORS); blk_queue_merge_bvec(q, pkt_merge_bvec); q->queuedata = pd; } @@ -2898,6 +2849,8 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) spin_lock_init(&pd->lock); spin_lock_init(&pd->iosched.lock); + bio_list_init(&pd->iosched.read_queue); + bio_list_init(&pd->iosched.write_queue); sprintf(pd->name, DRIVER_NAME"%d", idx); init_waitqueue_head(&pd->wqueue); pd->bio_queue = RB_ROOT; diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 03a130dca8ab..bc95469d33c1 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -474,7 +474,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_bounce_limit(queue, BLK_BOUNCE_HIGH); - blk_queue_max_sectors(queue, dev->bounce_size >> 9); + blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9); blk_queue_segment_boundary(queue, -1UL); blk_queue_dma_alignment(queue, dev->blk_size-1); blk_queue_logical_block_size(queue, dev->blk_size); @@ -482,8 +482,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH, ps3disk_prepare_flush); - blk_queue_max_phys_segments(queue, -1); - blk_queue_max_hw_segments(queue, -1); + blk_queue_max_segments(queue, -1); blk_queue_max_segment_size(queue, dev->bounce_size); gendisk = alloc_disk(PS3DISK_MINORS); diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 1fb6c3135fc8..e44608229972 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -751,10 +751,9 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) priv->queue = queue; queue->queuedata = dev; blk_queue_make_request(queue, ps3vram_make_request); - blk_queue_max_phys_segments(queue, MAX_PHYS_SEGMENTS); - blk_queue_max_hw_segments(queue, MAX_HW_SEGMENTS); - blk_queue_max_segment_size(queue, MAX_SEGMENT_SIZE); - blk_queue_max_sectors(queue, SAFE_MAX_SECTORS); + blk_queue_max_segments(queue, BLK_MAX_SEGMENTS); + blk_queue_max_segment_size(queue, BLK_MAX_SEGMENT_SIZE); + blk_queue_max_hw_sectors(queue, BLK_SAFE_MAX_SECTORS); gendisk = alloc_disk(1); if (!gendisk) { diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 411f064760b4..48e8fee9f2d4 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -691,9 +691,8 @@ static int probe_disk(struct vdc_port *port) port->disk = g; - blk_queue_max_hw_segments(q, port->ring_cookies); - blk_queue_max_phys_segments(q, port->ring_cookies); - blk_queue_max_sectors(q, port->max_xfer_size); + blk_queue_max_segments(q, port->ring_cookies); + blk_queue_max_hw_sectors(q, port->max_xfer_size); g->major = vdc_major; g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT; strcpy(g->disk_name, port->disk_name); diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index a7c4184f4a63..b70f0fca9a42 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -409,7 +409,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static void carm_remove_one (struct pci_dev *pdev); static int carm_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo); -static struct pci_device_id carm_pci_tbl[] = { +static const struct pci_device_id carm_pci_tbl[] = { { PCI_VENDOR_ID_PROMISE, 0x8000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, { PCI_VENDOR_ID_PROMISE, 0x8002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, { } /* terminate list */ @@ -1518,8 +1518,7 @@ static int carm_init_disks(struct carm_host *host) break; } disk->queue = q; - blk_queue_max_hw_segments(q, CARM_MAX_REQ_SG); - blk_queue_max_phys_segments(q, CARM_MAX_REQ_SG); + blk_queue_max_segments(q, CARM_MAX_REQ_SG); blk_queue_segment_boundary(q, CARM_SG_BOUNDARY); q->queuedata = port; diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c739b203fe91..2e889838e819 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -393,7 +393,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum); #define ub_usb_ids usb_storage_usb_ids #else -static struct usb_device_id ub_usb_ids[] = { +static const struct usb_device_id ub_usb_ids[] = { { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, US_SC_SCSI, US_PR_BULK) }, { } }; @@ -2320,10 +2320,9 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum) disk->queue = q; blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH); - blk_queue_max_hw_segments(q, UB_MAX_REQ_SG); - blk_queue_max_phys_segments(q, UB_MAX_REQ_SG); + blk_queue_max_segments(q, UB_MAX_REQ_SG); blk_queue_segment_boundary(q, 0xffffffff); /* Dubious. */ - blk_queue_max_sectors(q, UB_MAX_SECTORS); + blk_queue_max_hw_sectors(q, UB_MAX_SECTORS); blk_queue_logical_block_size(q, lun->capacity.bsize); lun->disk = disk; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 1b3def1e8591..788d93882ab9 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -462,9 +462,8 @@ retry: } d->disk = g; - blk_queue_max_hw_segments(q, VIOMAXBLOCKDMA); - blk_queue_max_phys_segments(q, VIOMAXBLOCKDMA); - blk_queue_max_sectors(q, VIODASD_MAXSECTORS); + blk_queue_max_segments(q, VIOMAXBLOCKDMA); + blk_queue_max_hw_sectors(q, VIODASD_MAXSECTORS); g->major = VIODASD_MAJOR; g->first_minor = dev_no << PARTITION_SHIFT; if (dev_no >= 26) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 7eff828b2117..3c64af05fa82 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -435,7 +435,7 @@ static void __devexit virtblk_remove(struct virtio_device *vdev) kfree(vblk); } -static struct virtio_device_id id_table[] = { +static const struct virtio_device_id id_table[] = { { VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID }, { 0 }, }; diff --git a/drivers/block/xd.c b/drivers/block/xd.c index d1fd032e7514..1a325fb05c92 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -242,7 +242,7 @@ static int __init xd_init(void) } /* xd_maxsectors depends on controller - so set after detection */ - blk_queue_max_sectors(xd_queue, xd_maxsectors); + blk_queue_max_hw_sectors(xd_queue, xd_maxsectors); for (i = 0; i < xd_drives; i++) add_disk(xd_gendisk[i]); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 05a31e55d278..9c09694b2520 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -346,15 +346,14 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size) /* Hard sector size and max sectors impersonate the equiv. hardware. */ blk_queue_logical_block_size(rq, sector_size); - blk_queue_max_sectors(rq, 512); + blk_queue_max_hw_sectors(rq, 512); /* Each segment in a request is up to an aligned page in size. */ blk_queue_segment_boundary(rq, PAGE_SIZE - 1); blk_queue_max_segment_size(rq, PAGE_SIZE); /* Ensure a merged request will fit in a single I/O ring slot. */ - blk_queue_max_phys_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); - blk_queue_max_hw_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); + blk_queue_max_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); /* Make sure buffer addresses are sector-aligned. */ blk_queue_dma_alignment(rq, 511); @@ -1050,7 +1049,7 @@ static const struct block_device_operations xlvbd_block_fops = }; -static struct xenbus_device_id blkfront_ids[] = { +static const struct xenbus_device_id blkfront_ids[] = { { "vbd" }, { "" } }; diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index e5c5415eb45e..e1c95e208a66 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1227,7 +1227,7 @@ static int __devexit ace_of_remove(struct of_device *op) } /* Match table for of_platform binding */ -static struct of_device_id ace_of_match[] __devinitdata = { +static const struct of_device_id ace_of_match[] __devinitconst = { { .compatible = "xlnx,opb-sysace-1.00.b", }, { .compatible = "xlnx,opb-sysace-1.00.c", }, { .compatible = "xlnx,xps-sysace-1.00.a", }, diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index e789e6c9a422..03c71f7698cb 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -741,7 +741,7 @@ static int __devinit probe_gdrom_setupqueue(void) { blk_queue_logical_block_size(gd.gdrom_rq, GDROM_HARD_SECTOR); /* using DMA so memory will need to be contiguous */ - blk_queue_max_hw_segments(gd.gdrom_rq, 1); + blk_queue_max_segments(gd.gdrom_rq, 1); /* set a large max size to get most from DMA */ blk_queue_max_segment_size(gd.gdrom_rq, 0x40000); gd.disk->queue = gd.gdrom_rq; diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 57ca69e0ac55..cc435be0bc13 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -616,9 +616,8 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) gendisk->first_minor = deviceno; strncpy(gendisk->disk_name, c->name, sizeof(gendisk->disk_name)); - blk_queue_max_hw_segments(q, 1); - blk_queue_max_phys_segments(q, 1); - blk_queue_max_sectors(q, 4096 / 512); + blk_queue_max_segments(q, 1); + blk_queue_max_hw_sectors(q, 4096 / 512); gendisk->queue = q; gendisk->fops = &viocd_fops; gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE; diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index f706b1dffdb3..ada25bb8941e 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1185,11 +1185,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) rep = (down == 2); -#ifdef CONFIG_MAC_EMUMOUSEBTN - if (mac_hid_mouse_emulate_buttons(1, keycode, down)) - return; -#endif /* CONFIG_MAC_EMUMOUSEBTN */ - if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw) if (emulate_raw(vc, keycode, !down << 7)) if (keycode < BTN_MISC && printk_ratelimit()) @@ -1328,6 +1323,21 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, schedule_console_callback(); } +static bool kbd_match(struct input_handler *handler, struct input_dev *dev) +{ + int i; + + if (test_bit(EV_SND, dev->evbit)) + return true; + + if (test_bit(EV_KEY, dev->evbit)) + for (i = KEY_RESERVED; i < BTN_MISC; i++) + if (test_bit(i, dev->keybit)) + return true; + + return false; +} + /* * When a keyboard (or other input device) is found, the kbd_connect * function is called. The function then looks at the device, and if it @@ -1339,14 +1349,6 @@ static int kbd_connect(struct input_handler *handler, struct input_dev *dev, { struct input_handle *handle; int error; - int i; - - for (i = KEY_RESERVED; i < BTN_MISC; i++) - if (test_bit(i, dev->keybit)) - break; - - if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit)) - return -ENODEV; handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); if (!handle) @@ -1412,6 +1414,7 @@ MODULE_DEVICE_TABLE(input, kbd_ids); static struct input_handler kbd_handler = { .event = kbd_event, + .match = kbd_match, .connect = kbd_connect, .disconnect = kbd_disconnect, .start = kbd_start, diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index fdbcc9fd6d31..5eb83c3ca20d 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -336,14 +336,12 @@ static int nvram_ioctl(struct inode *inode, struct file *file, static int nvram_open(struct inode *inode, struct file *file) { - lock_kernel(); spin_lock(&nvram_state_lock); if ((nvram_open_cnt && (file->f_flags & O_EXCL)) || (nvram_open_mode & NVRAM_EXCL) || ((file->f_mode & FMODE_WRITE) && (nvram_open_mode & NVRAM_WRITE))) { spin_unlock(&nvram_state_lock); - unlock_kernel(); return -EBUSY; } @@ -354,7 +352,6 @@ static int nvram_open(struct inode *inode, struct file *file) nvram_open_cnt++; spin_unlock(&nvram_state_lock); - unlock_kernel(); return 0; } diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 6fe4f7701188..578595c4425d 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -40,7 +40,6 @@ struct sh_cmt_priv { struct platform_device *pdev; unsigned long flags; - unsigned long flags_suspend; unsigned long match_value; unsigned long next_match_value; unsigned long max_match_value; @@ -432,6 +431,11 @@ static void sh_cmt_clocksource_disable(struct clocksource *cs) sh_cmt_stop(cs_to_sh_cmt(cs), FLAG_CLOCKSOURCE); } +static void sh_cmt_clocksource_resume(struct clocksource *cs) +{ + sh_cmt_start(cs_to_sh_cmt(cs), FLAG_CLOCKSOURCE); +} + static int sh_cmt_register_clocksource(struct sh_cmt_priv *p, char *name, unsigned long rating) { @@ -442,6 +446,8 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p, cs->read = sh_cmt_clocksource_read; cs->enable = sh_cmt_clocksource_enable; cs->disable = sh_cmt_clocksource_disable; + cs->suspend = sh_cmt_clocksource_disable; + cs->resume = sh_cmt_clocksource_resume; cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; pr_info("sh_cmt: %s used as clock source\n", cs->name); @@ -674,38 +680,11 @@ static int __devexit sh_cmt_remove(struct platform_device *pdev) return -EBUSY; /* cannot unregister clockevent and clocksource */ } -static int sh_cmt_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_cmt_priv *p = platform_get_drvdata(pdev); - - /* save flag state and stop CMT channel */ - p->flags_suspend = p->flags; - sh_cmt_stop(p, p->flags); - return 0; -} - -static int sh_cmt_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct sh_cmt_priv *p = platform_get_drvdata(pdev); - - /* start CMT channel from saved state */ - sh_cmt_start(p, p->flags_suspend); - return 0; -} - -static struct dev_pm_ops sh_cmt_dev_pm_ops = { - .suspend = sh_cmt_suspend, - .resume = sh_cmt_resume, -}; - static struct platform_driver sh_cmt_device_driver = { .probe = sh_cmt_probe, .remove = __devexit_p(sh_cmt_remove), .driver = { .name = "sh_cmt", - .pm = &sh_cmt_dev_pm_ops, } }; diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index d485cdd8cbac..70fef40cd22f 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1571,7 +1571,7 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) sdev->start_stop_pwr_cond = 1; if (lu->tgt->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS) - blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512); + blk_queue_max_hw_sectors(sdev->request_queue, 128 * 1024 / 512); blk_queue_max_segment_size(sdev->request_queue, SBP2_MAX_SEG_SIZE); diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 5d1c2603a130..2b0bd0b042d6 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -20,15 +20,15 @@ #include <linux/platform_device.h> #include <linux/i2c-pnx.h> #include <linux/io.h> +#include <linux/err.h> +#include <linux/clk.h> + #include <mach/hardware.h> #include <mach/i2c.h> -#include <asm/irq.h> -#include <asm/uaccess.h> #define I2C_PNX_TIMEOUT 10 /* msec */ #define I2C_PNX_SPEED_KHZ 100 #define I2C_PNX_REGION_SIZE 0x100 -#define PNX_DEFAULT_FREQ 13 /* MHz */ static inline int wait_timeout(long timeout, struct i2c_pnx_algo_data *data) { @@ -50,22 +50,21 @@ static inline int wait_reset(long timeout, struct i2c_pnx_algo_data *data) return (timeout <= 0); } -static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap) +static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *data = adap->algo_data; - struct timer_list *timer = &data->mif.timer; - int expires = I2C_PNX_TIMEOUT / (1000 / HZ); + struct timer_list *timer = &alg_data->mif.timer; + unsigned long expires = msecs_to_jiffies(I2C_PNX_TIMEOUT); if (expires <= 1) expires = 2; del_timer_sync(timer); - dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n", + dev_dbg(&alg_data->adapter.dev, "Timer armed at %lu plus %lu jiffies.\n", jiffies, expires); timer->expires = jiffies + expires; - timer->data = (unsigned long)adap; + timer->data = (unsigned long)&alg_data; add_timer(timer); } @@ -77,34 +76,34 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap) * * Generate a START signal in the desired mode. */ -static int i2c_pnx_start(unsigned char slave_addr, struct i2c_adapter *adap) +static int i2c_pnx_start(unsigned char slave_addr, + struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = adap->algo_data; - - dev_dbg(&adap->dev, "%s(): addr 0x%x mode %d\n", __func__, + dev_dbg(&alg_data->adapter.dev, "%s(): addr 0x%x mode %d\n", __func__, slave_addr, alg_data->mif.mode); /* Check for 7 bit slave addresses only */ if (slave_addr & ~0x7f) { - dev_err(&adap->dev, "%s: Invalid slave address %x. " - "Only 7-bit addresses are supported\n", - adap->name, slave_addr); + dev_err(&alg_data->adapter.dev, + "%s: Invalid slave address %x. Only 7-bit addresses are supported\n", + alg_data->adapter.name, slave_addr); return -EINVAL; } /* First, make sure bus is idle */ if (wait_timeout(I2C_PNX_TIMEOUT, alg_data)) { /* Somebody else is monopolizing the bus */ - dev_err(&adap->dev, "%s: Bus busy. Slave addr = %02x, " - "cntrl = %x, stat = %x\n", - adap->name, slave_addr, - ioread32(I2C_REG_CTL(alg_data)), - ioread32(I2C_REG_STS(alg_data))); + dev_err(&alg_data->adapter.dev, + "%s: Bus busy. Slave addr = %02x, cntrl = %x, stat = %x\n", + alg_data->adapter.name, slave_addr, + ioread32(I2C_REG_CTL(alg_data)), + ioread32(I2C_REG_STS(alg_data))); return -EBUSY; } else if (ioread32(I2C_REG_STS(alg_data)) & mstatus_afi) { /* Sorry, we lost the bus */ - dev_err(&adap->dev, "%s: Arbitration failure. " - "Slave addr = %02x\n", adap->name, slave_addr); + dev_err(&alg_data->adapter.dev, + "%s: Arbitration failure. Slave addr = %02x\n", + alg_data->adapter.name, slave_addr); return -EIO; } @@ -115,14 +114,14 @@ static int i2c_pnx_start(unsigned char slave_addr, struct i2c_adapter *adap) iowrite32(ioread32(I2C_REG_STS(alg_data)) | mstatus_tdi | mstatus_afi, I2C_REG_STS(alg_data)); - dev_dbg(&adap->dev, "%s(): sending %#x\n", __func__, + dev_dbg(&alg_data->adapter.dev, "%s(): sending %#x\n", __func__, (slave_addr << 1) | start_bit | alg_data->mif.mode); /* Write the slave address, START bit and R/W bit */ iowrite32((slave_addr << 1) | start_bit | alg_data->mif.mode, I2C_REG_TX(alg_data)); - dev_dbg(&adap->dev, "%s(): exit\n", __func__); + dev_dbg(&alg_data->adapter.dev, "%s(): exit\n", __func__); return 0; } @@ -133,13 +132,12 @@ static int i2c_pnx_start(unsigned char slave_addr, struct i2c_adapter *adap) * * Generate a STOP signal to terminate the master transaction. */ -static void i2c_pnx_stop(struct i2c_adapter *adap) +static void i2c_pnx_stop(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = adap->algo_data; /* Only 1 msec max timeout due to interrupt context */ long timeout = 1000; - dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): entering: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); /* Write a STOP bit to TX FIFO */ @@ -153,7 +151,7 @@ static void i2c_pnx_stop(struct i2c_adapter *adap) timeout--; } - dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): exiting: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); } @@ -163,12 +161,11 @@ static void i2c_pnx_stop(struct i2c_adapter *adap) * * Sends one byte of data to the slave */ -static int i2c_pnx_master_xmit(struct i2c_adapter *adap) +static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = adap->algo_data; u32 val; - dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): entering: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); if (alg_data->mif.len > 0) { @@ -184,15 +181,15 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) alg_data->mif.len--; iowrite32(val, I2C_REG_TX(alg_data)); - dev_dbg(&adap->dev, "%s(): xmit %#x [%d]\n", __func__, - val, alg_data->mif.len + 1); + dev_dbg(&alg_data->adapter.dev, "%s(): xmit %#x [%d]\n", + __func__, val, alg_data->mif.len + 1); if (alg_data->mif.len == 0) { if (alg_data->last) { /* Wait until the STOP is seen. */ if (wait_timeout(I2C_PNX_TIMEOUT, alg_data)) - dev_err(&adap->dev, "The bus is still " - "active after timeout\n"); + dev_err(&alg_data->adapter.dev, + "The bus is still active after timeout\n"); } /* Disable master interrupts */ iowrite32(ioread32(I2C_REG_CTL(alg_data)) & @@ -201,14 +198,15 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) del_timer_sync(&alg_data->mif.timer); - dev_dbg(&adap->dev, "%s(): Waking up xfer routine.\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): Waking up xfer routine.\n", __func__); complete(&alg_data->mif.complete); } } else if (alg_data->mif.len == 0) { /* zero-sized transfer */ - i2c_pnx_stop(adap); + i2c_pnx_stop(alg_data); /* Disable master interrupts. */ iowrite32(ioread32(I2C_REG_CTL(alg_data)) & @@ -217,13 +215,14 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) /* Stop timer. */ del_timer_sync(&alg_data->mif.timer); - dev_dbg(&adap->dev, "%s(): Waking up xfer routine after " - "zero-xfer.\n", __func__); + dev_dbg(&alg_data->adapter.dev, + "%s(): Waking up xfer routine after zero-xfer.\n", + __func__); complete(&alg_data->mif.complete); } - dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): exiting: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); return 0; @@ -235,21 +234,21 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) * * Reads one byte data from the slave */ -static int i2c_pnx_master_rcv(struct i2c_adapter *adap) +static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = adap->algo_data; unsigned int val = 0; u32 ctl = 0; - dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): entering: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); /* Check, whether there is already data, * or we didn't 'ask' for it yet. */ if (ioread32(I2C_REG_STS(alg_data)) & mstatus_rfe) { - dev_dbg(&adap->dev, "%s(): Write dummy data to fill " - "Rx-fifo...\n", __func__); + dev_dbg(&alg_data->adapter.dev, + "%s(): Write dummy data to fill Rx-fifo...\n", + __func__); if (alg_data->mif.len == 1) { /* Last byte, do not acknowledge next rcv. */ @@ -281,16 +280,16 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) if (alg_data->mif.len > 0) { val = ioread32(I2C_REG_RX(alg_data)); *alg_data->mif.buf++ = (u8) (val & 0xff); - dev_dbg(&adap->dev, "%s(): rcv 0x%x [%d]\n", __func__, val, - alg_data->mif.len); + dev_dbg(&alg_data->adapter.dev, "%s(): rcv 0x%x [%d]\n", + __func__, val, alg_data->mif.len); alg_data->mif.len--; if (alg_data->mif.len == 0) { if (alg_data->last) /* Wait until the STOP is seen. */ if (wait_timeout(I2C_PNX_TIMEOUT, alg_data)) - dev_err(&adap->dev, "The bus is still " - "active after timeout\n"); + dev_err(&alg_data->adapter.dev, + "The bus is still active after timeout\n"); /* Disable master interrupts */ ctl = ioread32(I2C_REG_CTL(alg_data)); @@ -304,7 +303,7 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) } } - dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, "%s(): exiting: stat = %04x.\n", __func__, ioread32(I2C_REG_STS(alg_data))); return 0; @@ -312,11 +311,11 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) { + struct i2c_pnx_algo_data *alg_data = dev_id; u32 stat, ctl; - struct i2c_adapter *adap = dev_id; - struct i2c_pnx_algo_data *alg_data = adap->algo_data; - dev_dbg(&adap->dev, "%s(): mstat = %x mctrl = %x, mode = %d\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): mstat = %x mctrl = %x, mode = %d\n", __func__, ioread32(I2C_REG_STS(alg_data)), ioread32(I2C_REG_CTL(alg_data)), @@ -339,10 +338,10 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) complete(&alg_data->mif.complete); } else if (stat & mstatus_nai) { /* Slave did not acknowledge, generate a STOP */ - dev_dbg(&adap->dev, "%s(): " - "Slave did not acknowledge, generating a STOP.\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): Slave did not acknowledge, generating a STOP.\n", __func__); - i2c_pnx_stop(adap); + i2c_pnx_stop(alg_data); /* Disable master interrupts. */ ctl = ioread32(I2C_REG_CTL(alg_data)); @@ -368,9 +367,9 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) */ if ((stat & mstatus_drmi) || !(stat & mstatus_rfe)) { if (alg_data->mif.mode == I2C_SMBUS_WRITE) { - i2c_pnx_master_xmit(adap); + i2c_pnx_master_xmit(alg_data); } else if (alg_data->mif.mode == I2C_SMBUS_READ) { - i2c_pnx_master_rcv(adap); + i2c_pnx_master_rcv(alg_data); } } } @@ -379,7 +378,8 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) stat = ioread32(I2C_REG_STS(alg_data)); iowrite32(stat | mstatus_tdi | mstatus_afi, I2C_REG_STS(alg_data)); - dev_dbg(&adap->dev, "%s(): exiting, stat = %x ctrl = %x.\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): exiting, stat = %x ctrl = %x.\n", __func__, ioread32(I2C_REG_STS(alg_data)), ioread32(I2C_REG_CTL(alg_data))); @@ -388,14 +388,13 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) static void i2c_pnx_timeout(unsigned long data) { - struct i2c_adapter *adap = (struct i2c_adapter *)data; - struct i2c_pnx_algo_data *alg_data = adap->algo_data; + struct i2c_pnx_algo_data *alg_data = (struct i2c_pnx_algo_data *)data; u32 ctl; - dev_err(&adap->dev, "Master timed out. stat = %04x, cntrl = %04x. " - "Resetting master...\n", - ioread32(I2C_REG_STS(alg_data)), - ioread32(I2C_REG_CTL(alg_data))); + dev_err(&alg_data->adapter.dev, + "Master timed out. stat = %04x, cntrl = %04x. Resetting master...\n", + ioread32(I2C_REG_STS(alg_data)), + ioread32(I2C_REG_CTL(alg_data))); /* Reset master and disable interrupts */ ctl = ioread32(I2C_REG_CTL(alg_data)); @@ -409,15 +408,14 @@ static void i2c_pnx_timeout(unsigned long data) complete(&alg_data->mif.complete); } -static inline void bus_reset_if_active(struct i2c_adapter *adap) +static inline void bus_reset_if_active(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = adap->algo_data; u32 stat; if ((stat = ioread32(I2C_REG_STS(alg_data))) & mstatus_active) { - dev_err(&adap->dev, + dev_err(&alg_data->adapter.dev, "%s: Bus is still active after xfer. Reset it...\n", - adap->name); + alg_data->adapter.name); iowrite32(ioread32(I2C_REG_CTL(alg_data)) | mcntrl_reset, I2C_REG_CTL(alg_data)); wait_reset(I2C_PNX_TIMEOUT, alg_data); @@ -451,10 +449,11 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) struct i2c_pnx_algo_data *alg_data = adap->algo_data; u32 stat = ioread32(I2C_REG_STS(alg_data)); - dev_dbg(&adap->dev, "%s(): entering: %d messages, stat = %04x.\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): entering: %d messages, stat = %04x.\n", __func__, num, ioread32(I2C_REG_STS(alg_data))); - bus_reset_if_active(adap); + bus_reset_if_active(alg_data); /* Process transactions in a loop. */ for (i = 0; rc >= 0 && i < num; i++) { @@ -464,9 +463,9 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) addr = pmsg->addr; if (pmsg->flags & I2C_M_TEN) { - dev_err(&adap->dev, + dev_err(&alg_data->adapter.dev, "%s: 10 bits addr not supported!\n", - adap->name); + alg_data->adapter.name); rc = -EINVAL; break; } @@ -478,11 +477,10 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) alg_data->mif.ret = 0; alg_data->last = (i == num - 1); - dev_dbg(&adap->dev, "%s(): mode %d, %d bytes\n", __func__, - alg_data->mif.mode, - alg_data->mif.len); + dev_dbg(&alg_data->adapter.dev, "%s(): mode %d, %d bytes\n", + __func__, alg_data->mif.mode, alg_data->mif.len); - i2c_pnx_arm_timer(adap); + i2c_pnx_arm_timer(alg_data); /* initialize the completion var */ init_completion(&alg_data->mif.complete); @@ -493,7 +491,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) I2C_REG_CTL(alg_data)); /* Put start-code and slave-address on the bus. */ - rc = i2c_pnx_start(addr, adap); + rc = i2c_pnx_start(addr, alg_data); if (rc < 0) break; @@ -502,31 +500,32 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (!(rc = alg_data->mif.ret)) completed++; - dev_dbg(&adap->dev, "%s(): Complete, return code = %d.\n", + dev_dbg(&alg_data->adapter.dev, + "%s(): Complete, return code = %d.\n", __func__, rc); /* Clear TDI and AFI bits in case they are set. */ if ((stat = ioread32(I2C_REG_STS(alg_data))) & mstatus_tdi) { - dev_dbg(&adap->dev, + dev_dbg(&alg_data->adapter.dev, "%s: TDI still set... clearing now.\n", - adap->name); + alg_data->adapter.name); iowrite32(stat, I2C_REG_STS(alg_data)); } if ((stat = ioread32(I2C_REG_STS(alg_data))) & mstatus_afi) { - dev_dbg(&adap->dev, + dev_dbg(&alg_data->adapter.dev, "%s: AFI still set... clearing now.\n", - adap->name); + alg_data->adapter.name); iowrite32(stat, I2C_REG_STS(alg_data)); } } - bus_reset_if_active(adap); + bus_reset_if_active(alg_data); /* Cleanup to be sure... */ alg_data->mif.buf = NULL; alg_data->mif.len = 0; - dev_dbg(&adap->dev, "%s(): exiting, stat = %x\n", + dev_dbg(&alg_data->adapter.dev, "%s(): exiting, stat = %x\n", __func__, ioread32(I2C_REG_STS(alg_data))); if (completed != num) @@ -545,69 +544,92 @@ static struct i2c_algorithm pnx_algorithm = { .functionality = i2c_pnx_func, }; +#ifdef CONFIG_PM static int i2c_pnx_controller_suspend(struct platform_device *pdev, pm_message_t state) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - return i2c_pnx->suspend(pdev, state); + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); + + /* FIXME: shouldn't this be clk_disable? */ + clk_enable(alg_data->clk); + + return 0; } static int i2c_pnx_controller_resume(struct platform_device *pdev) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - return i2c_pnx->resume(pdev); + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); + + return clk_enable(alg_data->clk); } +#else +#define i2c_pnx_controller_suspend NULL +#define i2c_pnx_controller_resume NULL +#endif static int __devinit i2c_pnx_probe(struct platform_device *pdev) { unsigned long tmp; int ret = 0; struct i2c_pnx_algo_data *alg_data; - int freq_mhz; + unsigned long freq; struct i2c_pnx_data *i2c_pnx = pdev->dev.platform_data; - if (!i2c_pnx || !i2c_pnx->adapter) { + if (!i2c_pnx || !i2c_pnx->name) { dev_err(&pdev->dev, "%s: no platform data supplied\n", __func__); ret = -EINVAL; goto out; } - platform_set_drvdata(pdev, i2c_pnx); - - if (i2c_pnx->calculate_input_freq) - freq_mhz = i2c_pnx->calculate_input_freq(pdev); - else { - freq_mhz = PNX_DEFAULT_FREQ; - dev_info(&pdev->dev, "Setting bus frequency to default value: " - "%d MHz\n", freq_mhz); + alg_data = kzalloc(sizeof(*alg_data), GFP_KERNEL); + if (!alg_data) { + ret = -ENOMEM; + goto err_kzalloc; } - i2c_pnx->adapter->algo = &pnx_algorithm; + platform_set_drvdata(pdev, alg_data); + + strlcpy(alg_data->adapter.name, i2c_pnx->name, + sizeof(alg_data->adapter.name)); + alg_data->adapter.dev.parent = &pdev->dev; + alg_data->adapter.algo = &pnx_algorithm; + alg_data->adapter.algo_data = alg_data; + alg_data->adapter.nr = pdev->id; + alg_data->i2c_pnx = i2c_pnx; + + alg_data->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(alg_data->clk)) { + ret = PTR_ERR(alg_data->clk); + goto out_drvdata; + } - alg_data = i2c_pnx->adapter->algo_data; init_timer(&alg_data->mif.timer); alg_data->mif.timer.function = i2c_pnx_timeout; - alg_data->mif.timer.data = (unsigned long)i2c_pnx->adapter; + alg_data->mif.timer.data = (unsigned long)alg_data; /* Register I/O resource */ - if (!request_mem_region(alg_data->base, I2C_PNX_REGION_SIZE, + if (!request_mem_region(i2c_pnx->base, I2C_PNX_REGION_SIZE, pdev->name)) { dev_err(&pdev->dev, "I/O region 0x%08x for I2C already in use.\n", - alg_data->base); + i2c_pnx->base); ret = -ENODEV; - goto out_drvdata; + goto out_clkget; } - if (!(alg_data->ioaddr = - (u32)ioremap(alg_data->base, I2C_PNX_REGION_SIZE))) { + alg_data->ioaddr = ioremap(i2c_pnx->base, I2C_PNX_REGION_SIZE); + if (!alg_data->ioaddr) { dev_err(&pdev->dev, "Couldn't ioremap I2C I/O region\n"); ret = -ENOMEM; goto out_release; } - i2c_pnx->set_clock_run(pdev); + ret = clk_enable(alg_data->clk); + if (ret) + goto out_unmap; + + freq = clk_get_rate(alg_data->clk); /* * Clock Divisor High This value is the number of system clocks @@ -620,45 +642,47 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) * the deglitching filter length. */ - tmp = ((freq_mhz * 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2; + tmp = ((freq / 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2; iowrite32(tmp, I2C_REG_CKH(alg_data)); iowrite32(tmp, I2C_REG_CKL(alg_data)); iowrite32(mcntrl_reset, I2C_REG_CTL(alg_data)); if (wait_reset(I2C_PNX_TIMEOUT, alg_data)) { ret = -ENODEV; - goto out_unmap; + goto out_clock; } init_completion(&alg_data->mif.complete); - ret = request_irq(alg_data->irq, i2c_pnx_interrupt, - 0, pdev->name, i2c_pnx->adapter); + ret = request_irq(i2c_pnx->irq, i2c_pnx_interrupt, + 0, pdev->name, alg_data); if (ret) goto out_clock; /* Register this adapter with the I2C subsystem */ - i2c_pnx->adapter->dev.parent = &pdev->dev; - i2c_pnx->adapter->nr = pdev->id; - ret = i2c_add_numbered_adapter(i2c_pnx->adapter); + ret = i2c_add_numbered_adapter(&alg_data->adapter); if (ret < 0) { dev_err(&pdev->dev, "I2C: Failed to add bus\n"); goto out_irq; } dev_dbg(&pdev->dev, "%s: Master at %#8x, irq %d.\n", - i2c_pnx->adapter->name, alg_data->base, alg_data->irq); + alg_data->adapter.name, i2c_pnx->base, i2c_pnx->irq); return 0; out_irq: - free_irq(alg_data->irq, i2c_pnx->adapter); + free_irq(i2c_pnx->irq, alg_data); out_clock: - i2c_pnx->set_clock_stop(pdev); + clk_disable(alg_data->clk); out_unmap: - iounmap((void *)alg_data->ioaddr); + iounmap(alg_data->ioaddr); out_release: - release_mem_region(alg_data->base, I2C_PNX_REGION_SIZE); + release_mem_region(i2c_pnx->base, I2C_PNX_REGION_SIZE); +out_clkget: + clk_put(alg_data->clk); out_drvdata: + kfree(alg_data); +err_kzalloc: platform_set_drvdata(pdev, NULL); out: return ret; @@ -666,15 +690,16 @@ out: static int __devexit i2c_pnx_remove(struct platform_device *pdev) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - struct i2c_adapter *adap = i2c_pnx->adapter; - struct i2c_pnx_algo_data *alg_data = adap->algo_data; - - free_irq(alg_data->irq, i2c_pnx->adapter); - i2c_del_adapter(adap); - i2c_pnx->set_clock_stop(pdev); - iounmap((void *)alg_data->ioaddr); - release_mem_region(alg_data->base, I2C_PNX_REGION_SIZE); + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); + struct i2c_pnx_data *i2c_pnx = alg_data->i2c_pnx; + + free_irq(i2c_pnx->irq, alg_data); + i2c_del_adapter(&alg_data->adapter); + clk_disable(alg_data->clk); + iounmap(alg_data->ioaddr); + release_mem_region(i2c_pnx->base, I2C_PNX_REGION_SIZE); + clk_put(alg_data->clk); + kfree(alg_data); platform_set_drvdata(pdev, NULL); return 0; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index c0cf45a11b93..5cb01e5c323c 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -108,11 +108,11 @@ bool ide_port_acpi(ide_hwif_t *hwif) * Returns 0 on success, <0 on error. */ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle, - acpi_integer *pcidevfn) + u64 *pcidevfn) { struct pci_dev *pdev = to_pci_dev(dev); unsigned int bus, devnum, func; - acpi_integer addr; + u64 addr; acpi_handle dev_handle; acpi_status status; struct acpi_device_info *dinfo = NULL; @@ -122,7 +122,7 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle, devnum = PCI_SLOT(pdev->devfn); func = PCI_FUNC(pdev->devfn); /* ACPI _ADR encoding for PCI bus: */ - addr = (acpi_integer)(devnum << 16 | func); + addr = (u64)(devnum << 16 | func); DEBPRINT("ENTER: pci %02x:%02x.%01x\n", bus, devnum, func); @@ -169,7 +169,7 @@ static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif) { struct device *dev = hwif->gendev.parent; acpi_handle uninitialized_var(dev_handle); - acpi_integer pcidevfn; + u64 pcidevfn; acpi_handle chan_handle; int err; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 7f878017b736..3b128dce9c3a 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -679,7 +679,7 @@ static void ide_disk_setup(ide_drive_t *drive) if (max_s > hwif->rqsize) max_s = hwif->rqsize; - blk_queue_max_sectors(q, max_s); + blk_queue_max_hw_sectors(q, max_s); } printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name, diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index fefbdfc8db06..efd907623469 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -486,7 +486,7 @@ static void ide_floppy_setup(ide_drive_t *drive) drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE; /* This value will be visible in the /proc/ide/hdx/settings */ drive->pc_delay = IDEFLOPPY_PC_DELAY; - blk_queue_max_sectors(drive->queue, 64); + blk_queue_max_hw_sectors(drive->queue, 64); } /* @@ -494,7 +494,7 @@ static void ide_floppy_setup(ide_drive_t *drive) * nasty clicking noises without it, so please don't remove this. */ if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) { - blk_queue_max_sectors(drive->queue, 64); + blk_queue_max_hw_sectors(drive->queue, 64); drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; /* IOMEGA Clik! drives do not support lock/unlock commands */ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 4d76ba473097..f8c1ae6ad74c 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -774,7 +774,7 @@ static int ide_init_queue(ide_drive_t *drive) if (hwif->rqsize < max_sectors) max_sectors = hwif->rqsize; - blk_queue_max_sectors(q, max_sectors); + blk_queue_max_hw_sectors(q, max_sectors); #ifdef CONFIG_PCI /* When we have an IOMMU, we may have a problem where pci_map_sg() @@ -790,8 +790,7 @@ static int ide_init_queue(ide_drive_t *drive) max_sg_entries >>= 1; #endif /* CONFIG_PCI */ - blk_queue_max_hw_segments(q, max_sg_entries); - blk_queue_max_phys_segments(q, max_sg_entries); + blk_queue_max_segments(q, max_sg_entries); /* assign drive queue */ drive->queue = q; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index f199896c4113..c88696a6cf8a 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2020,7 +2020,7 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) if (lu->workarounds & SBP2_WORKAROUND_POWER_CONDITION) sdev->start_stop_pwr_cond = 1; if (lu->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS) - blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512); + blk_queue_max_hw_sectors(sdev->request_queue, 128 * 1024 / 512); blk_queue_max_segment_size(sdev->request_queue, SBP2_MAX_SEG_SIZE); return 0; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 258c639571b5..9f9816baeb97 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -278,6 +278,8 @@ static int evdev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; + nonseekable_open(inode, file); + return 0; err_free_client: diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c index b04930f7ea7d..7392992da424 100644 --- a/drivers/input/gameport/emu10k1-gp.c +++ b/drivers/input/gameport/emu10k1-gp.c @@ -46,7 +46,7 @@ struct emu { int size; }; -static struct pci_device_id emu_tbl[] = { +static const struct pci_device_id emu_tbl[] = { { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */ { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */ diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 8a1810f88b9e..14d3f3e208a2 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -140,7 +140,7 @@ static void __devexit fm801_gp_remove(struct pci_dev *pci) } } -static struct pci_device_id fm801_gp_id_table[] = { +static const struct pci_device_id fm801_gp_id_table[] = { { PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0 } }; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ac11be08585e..7e18bcf05a66 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -11,6 +11,8 @@ * the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/stddef.h> #include <linux/module.h> #include <linux/ioport.h> @@ -190,9 +192,8 @@ static int gameport_bind_driver(struct gameport *gameport, struct gameport_drive error = device_bind_driver(&gameport->dev); if (error) { - printk(KERN_WARNING - "gameport: device_bind_driver() failed " - "for %s (%s) and %s, error: %d\n", + dev_warn(&gameport->dev, + "device_bind_driver() failed for %s (%s) and %s, error: %d\n", gameport->phys, gameport->name, drv->description, error); drv->disconnect(gameport); @@ -209,9 +210,9 @@ static void gameport_find_driver(struct gameport *gameport) error = device_attach(&gameport->dev); if (error < 0) - printk(KERN_WARNING - "gameport: device_attach() failed for %s (%s), error: %d\n", - gameport->phys, gameport->name, error); + dev_warn(&gameport->dev, + "device_attach() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); } @@ -262,17 +263,14 @@ static int gameport_queue_event(void *object, struct module *owner, event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC); if (!event) { - printk(KERN_ERR - "gameport: Not enough memory to queue event %d\n", - event_type); + pr_err("Not enough memory to queue event %d\n", event_type); retval = -ENOMEM; goto out; } if (!try_module_get(owner)) { - printk(KERN_WARNING - "gameport: Can't get module reference, dropping event %d\n", - event_type); + pr_warning("Can't get module reference, dropping event %d\n", + event_type); kfree(event); retval = -EINVAL; goto out; @@ -298,14 +296,12 @@ static void gameport_free_event(struct gameport_event *event) static void gameport_remove_duplicate_events(struct gameport_event *event) { - struct list_head *node, *next; - struct gameport_event *e; + struct gameport_event *e, *next; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - list_for_each_safe(node, next, &gameport_event_list) { - e = list_entry(node, struct gameport_event, node); + list_for_each_entry_safe(e, next, &gameport_event_list, node) { if (event->object == e->object) { /* * If this event is of different type we should not @@ -315,7 +311,7 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) if (event->type != e->type) break; - list_del_init(node); + list_del_init(&e->node); gameport_free_event(e); } } @@ -325,23 +321,18 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) static struct gameport_event *gameport_get_event(void) { - struct gameport_event *event; - struct list_head *node; + struct gameport_event *event = NULL; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - if (list_empty(&gameport_event_list)) { - spin_unlock_irqrestore(&gameport_event_lock, flags); - return NULL; + if (!list_empty(&gameport_event_list)) { + event = list_first_entry(&gameport_event_list, + struct gameport_event, node); + list_del_init(&event->node); } - node = gameport_event_list.next; - event = list_entry(node, struct gameport_event, node); - list_del_init(node); - spin_unlock_irqrestore(&gameport_event_lock, flags); - return event; } @@ -360,16 +351,14 @@ static void gameport_handle_event(void) if ((event = gameport_get_event())) { switch (event->type) { - case GAMEPORT_REGISTER_PORT: - gameport_add_port(event->object); - break; - case GAMEPORT_ATTACH_DRIVER: - gameport_attach_driver(event->object); - break; + case GAMEPORT_REGISTER_PORT: + gameport_add_port(event->object); + break; - default: - break; + case GAMEPORT_ATTACH_DRIVER: + gameport_attach_driver(event->object); + break; } gameport_remove_duplicate_events(event); @@ -385,16 +374,14 @@ static void gameport_handle_event(void) */ static void gameport_remove_pending_events(void *object) { - struct list_head *node, *next; - struct gameport_event *event; + struct gameport_event *event, *next; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - list_for_each_safe(node, next, &gameport_event_list) { - event = list_entry(node, struct gameport_event, node); + list_for_each_entry_safe(event, next, &gameport_event_list, node) { if (event->object == object) { - list_del_init(node); + list_del_init(&event->node); gameport_free_event(event); } } @@ -441,7 +428,6 @@ static int gameport_thread(void *nothing) kthread_should_stop() || !list_empty(&gameport_event_list)); } while (!kthread_should_stop()); - printk(KERN_DEBUG "gameport: kgameportd exiting\n"); return 0; } @@ -453,6 +439,7 @@ static int gameport_thread(void *nothing) static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf) { struct gameport *gameport = to_gameport_port(dev); + return sprintf(buf, "%s\n", gameport->name); } @@ -521,7 +508,8 @@ static void gameport_init_port(struct gameport *gameport) mutex_init(&gameport->drv_mutex); device_initialize(&gameport->dev); - dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1); + dev_set_name(&gameport->dev, "gameport%lu", + (unsigned long)atomic_inc_return(&gameport_no) - 1); gameport->dev.bus = &gameport_bus; gameport->dev.release = gameport_release_port; if (gameport->parent) @@ -550,19 +538,17 @@ static void gameport_add_port(struct gameport *gameport) list_add_tail(&gameport->node, &gameport_list); if (gameport->io) - printk(KERN_INFO "gameport: %s is %s, io %#x, speed %dkHz\n", - gameport->name, gameport->phys, gameport->io, gameport->speed); + dev_info(&gameport->dev, "%s is %s, io %#x, speed %dkHz\n", + gameport->name, gameport->phys, gameport->io, gameport->speed); else - printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n", + dev_info(&gameport->dev, "%s is %s, speed %dkHz\n", gameport->name, gameport->phys, gameport->speed); error = device_add(&gameport->dev); if (error) - printk(KERN_ERR - "gameport: device_add() failed for %s (%s), error: %d\n", + dev_err(&gameport->dev, + "device_add() failed for %s (%s), error: %d\n", gameport->phys, gameport->name, error); - else - gameport->registered = 1; } /* @@ -584,10 +570,8 @@ static void gameport_destroy_port(struct gameport *gameport) gameport->parent = NULL; } - if (gameport->registered) { + if (device_is_registered(&gameport->dev)) device_del(&gameport->dev); - gameport->registered = 0; - } list_del_init(&gameport->node); @@ -705,8 +689,7 @@ static void gameport_attach_driver(struct gameport_driver *drv) error = driver_attach(&drv->driver); if (error) - printk(KERN_ERR - "gameport: driver_attach() failed for %s, error: %d\n", + pr_err("driver_attach() failed for %s, error: %d\n", drv->driver.name, error); } @@ -727,8 +710,7 @@ int __gameport_register_driver(struct gameport_driver *drv, struct module *owner error = driver_register(&drv->driver); if (error) { - printk(KERN_ERR - "gameport: driver_register() failed for %s, error: %d\n", + pr_err("driver_register() failed for %s, error: %d\n", drv->driver.name, error); return error; } @@ -828,7 +810,7 @@ static int __init gameport_init(void) error = bus_register(&gameport_bus); if (error) { - printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error); + pr_err("failed to register gameport bus, error: %d\n", error); return error; } @@ -836,7 +818,7 @@ static int __init gameport_init(void) if (IS_ERR(gameport_task)) { bus_unregister(&gameport_bus); error = PTR_ERR(gameport_task); - printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error); + pr_err("Failed to start kgameportd, error: %d\n", error); return error; } diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index db556b71ddda..7c217848613e 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -166,7 +166,7 @@ static int ns558_isa_probe(int io) #ifdef CONFIG_PNP -static struct pnp_device_id pnp_devids[] = { +static const struct pnp_device_id pnp_devids[] = { { .id = "@P@0001", .driver_data = 0 }, /* ALS 100 */ { .id = "@P@0020", .driver_data = 0 }, /* ALS 200 */ { .id = "@P@1001", .driver_data = 0 }, /* ALS 100+ */ diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h index 47cd9eaee66a..4d8ea32e8a00 100644 --- a/drivers/input/input-compat.h +++ b/drivers/input/input-compat.h @@ -21,8 +21,6 @@ you why the ifdefs are needed? Think about it again. -AK */ #ifdef CONFIG_X86_64 # define INPUT_COMPAT_TEST is_compat_task() -#elif defined(CONFIG_IA64) -# define INPUT_COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current)) #elif defined(CONFIG_S390) # define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT) #elif defined(CONFIG_MIPS) diff --git a/drivers/input/input.c b/drivers/input/input.c index 86cb2d2196ff..41168d5f8c17 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -87,12 +87,14 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz) } /* - * Pass event through all open handles. This function is called with + * Pass event first through all filters and then, if event has not been + * filtered out, through all open handles. This function is called with * dev->event_lock held and interrupts disabled. */ static void input_pass_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { + struct input_handler *handler; struct input_handle *handle; rcu_read_lock(); @@ -100,11 +102,25 @@ static void input_pass_event(struct input_dev *dev, handle = rcu_dereference(dev->grab); if (handle) handle->handler->event(handle, type, code, value); - else - list_for_each_entry_rcu(handle, &dev->h_list, d_node) - if (handle->open) - handle->handler->event(handle, - type, code, value); + else { + bool filtered = false; + + list_for_each_entry_rcu(handle, &dev->h_list, d_node) { + if (!handle->open) + continue; + + handler = handle->handler; + if (!handler->filter) { + if (filtered) + break; + + handler->event(handle, type, code, value); + + } else if (handler->filter(handle, type, code, value)) + filtered = true; + } + } + rcu_read_unlock(); } @@ -615,12 +631,12 @@ static int input_default_setkeycode(struct input_dev *dev, } } - clear_bit(old_keycode, dev->keybit); - set_bit(keycode, dev->keybit); + __clear_bit(old_keycode, dev->keybit); + __set_bit(keycode, dev->keybit); for (i = 0; i < dev->keycodemax; i++) { if (input_fetch_keycode(dev, i) == old_keycode) { - set_bit(old_keycode, dev->keybit); + __set_bit(old_keycode, dev->keybit); break; /* Setting the bit twice is useless, so break */ } } @@ -678,6 +694,9 @@ int input_set_keycode(struct input_dev *dev, int scancode, int keycode) if (retval) goto out; + /* Make sure KEY_RESERVED did not get enabled. */ + __clear_bit(KEY_RESERVED, dev->keybit); + /* * Simulate keyup event if keycode is not present * in the keymap anymore @@ -705,12 +724,13 @@ EXPORT_SYMBOL(input_set_keycode); if (i != BITS_TO_LONGS(max)) \ continue; -static const struct input_device_id *input_match_device(const struct input_device_id *id, +static const struct input_device_id *input_match_device(struct input_handler *handler, struct input_dev *dev) { + const struct input_device_id *id; int i; - for (; id->flags || id->driver_info; id++) { + for (id = handler->id_table; id->flags || id->driver_info; id++) { if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) if (id->bustype != dev->id.bustype) @@ -738,7 +758,8 @@ static const struct input_device_id *input_match_device(const struct input_devic MATCH_BIT(ffbit, FF_MAX); MATCH_BIT(swbit, SW_MAX); - return id; + if (!handler->match || handler->match(handler, dev)) + return id; } return NULL; @@ -749,10 +770,7 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han const struct input_device_id *id; int error; - if (handler->blacklist && input_match_device(handler->blacklist, dev)) - return -ENODEV; - - id = input_match_device(handler->id_table, dev); + id = input_match_device(handler, dev); if (!id) return -ENODEV; @@ -988,6 +1006,8 @@ static int input_handlers_seq_show(struct seq_file *seq, void *v) union input_seq_state *state = (union input_seq_state *)&seq->private; seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name); + if (handler->filter) + seq_puts(seq, " (filter)"); if (handler->fops) seq_printf(seq, " Minor=%d", handler->minor); seq_putc(seq, '\n'); @@ -1551,6 +1571,25 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int } EXPORT_SYMBOL(input_set_capability); +#define INPUT_CLEANSE_BITMASK(dev, type, bits) \ + do { \ + if (!test_bit(EV_##type, dev->evbit)) \ + memset(dev->bits##bit, 0, \ + sizeof(dev->bits##bit)); \ + } while (0) + +static void input_cleanse_bitmasks(struct input_dev *dev) +{ + INPUT_CLEANSE_BITMASK(dev, KEY, key); + INPUT_CLEANSE_BITMASK(dev, REL, rel); + INPUT_CLEANSE_BITMASK(dev, ABS, abs); + INPUT_CLEANSE_BITMASK(dev, MSC, msc); + INPUT_CLEANSE_BITMASK(dev, LED, led); + INPUT_CLEANSE_BITMASK(dev, SND, snd); + INPUT_CLEANSE_BITMASK(dev, FF, ff); + INPUT_CLEANSE_BITMASK(dev, SW, sw); +} + /** * input_register_device - register device with input core * @dev: device to be registered @@ -1570,13 +1609,19 @@ int input_register_device(struct input_dev *dev) const char *path; int error; + /* Every input device generates EV_SYN/SYN_REPORT events. */ __set_bit(EV_SYN, dev->evbit); + /* KEY_RESERVED is not supposed to be transmitted to userspace. */ + __clear_bit(KEY_RESERVED, dev->keybit); + + /* Make sure that bitmasks not mentioned in dev->evbit are clean. */ + input_cleanse_bitmasks(dev); + /* * If delay and period are pre-set by the driver, then autorepeating * is handled by the driver itself and we don't do it in input.c. */ - init_timer(&dev->timer); if (!dev->rep[REP_DELAY] && !dev->rep[REP_PERIOD]) { dev->timer.data = (long) dev; @@ -1776,7 +1821,16 @@ int input_register_handle(struct input_handle *handle) error = mutex_lock_interruptible(&dev->mutex); if (error) return error; - list_add_tail_rcu(&handle->d_node, &dev->h_list); + + /* + * Filters go to the head of the list, normal handlers + * to the tail. + */ + if (handler->filter) + list_add_rcu(&handle->d_node, &dev->h_list); + else + list_add_tail_rcu(&handle->d_node, &dev->h_list); + mutex_unlock(&dev->mutex); /* diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index b1bd6dd32286..c52bec4d0530 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -286,6 +286,8 @@ static int joydev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; + nonseekable_open(inode, file); + return 0; err_free_client: @@ -775,6 +777,20 @@ static void joydev_cleanup(struct joydev *joydev) input_close_device(handle); } + +static bool joydev_match(struct input_handler *handler, struct input_dev *dev) +{ + /* Avoid touchpads and touchscreens */ + if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit)) + return false; + + /* Avoid tablets, digitisers and similar devices */ + if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit)) + return false; + + return true; +} + static int joydev_connect(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id) { @@ -894,22 +910,6 @@ static void joydev_disconnect(struct input_handle *handle) put_device(&joydev->dev); } -static const struct input_device_id joydev_blacklist[] = { - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | - INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT_MASK(EV_KEY) }, - .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, - }, /* Avoid itouchpads and touchscreens */ - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | - INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT_MASK(EV_KEY) }, - .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) }, - }, /* Avoid tablets, digitisers and similar devices */ - { } /* Terminating entry */ -}; - static const struct input_device_id joydev_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | @@ -936,13 +936,13 @@ MODULE_DEVICE_TABLE(input, joydev_ids); static struct input_handler joydev_handler = { .event = joydev_event, + .match = joydev_match, .connect = joydev_connect, .disconnect = joydev_disconnect, .fops = &joydev_fops, .minor = JOYDEV_MINOR_BASE, .name = "joydev", .id_table = joydev_ids, - .blacklist = joydev_blacklist, }; static int __init joydev_init(void) diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index b11419590cfe..5b596165b571 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -221,6 +221,7 @@ config JOYSTICK_DB9 config JOYSTICK_GAMECON tristate "Multisystem, NES, SNES, N64, PSX joysticks and gamepads" depends on PARPORT + select INPUT_FF_MEMLESS ---help--- Say Y here if you have a Nintendo Entertainment System gamepad, Super Nintendo Entertainment System gamepad, Nintendo 64 gamepad, diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 07a32aff5a31..ae998d99a5ae 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -30,6 +30,8 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/delay.h> #include <linux/module.h> @@ -61,48 +63,73 @@ MODULE_PARM_DESC(map3, "Describes third set of devices"); /* see also gs_psx_delay parameter in PSX support section */ -#define GC_SNES 1 -#define GC_NES 2 -#define GC_NES4 3 -#define GC_MULTI 4 -#define GC_MULTI2 5 -#define GC_N64 6 -#define GC_PSX 7 -#define GC_DDR 8 -#define GC_SNESMOUSE 9 - -#define GC_MAX 9 +enum gc_type { + GC_NONE = 0, + GC_SNES, + GC_NES, + GC_NES4, + GC_MULTI, + GC_MULTI2, + GC_N64, + GC_PSX, + GC_DDR, + GC_SNESMOUSE, + GC_MAX +}; #define GC_REFRESH_TIME HZ/100 +struct gc_pad { + struct input_dev *dev; + enum gc_type type; + char phys[32]; +}; + struct gc { struct pardevice *pd; + struct gc_pad pads[GC_MAX_DEVICES]; struct input_dev *dev[GC_MAX_DEVICES]; struct timer_list timer; - unsigned char pads[GC_MAX + 1]; + int pad_count[GC_MAX]; int used; struct mutex mutex; - char phys[GC_MAX_DEVICES][32]; +}; + +struct gc_subdev { + unsigned int idx; }; static struct gc *gc_base[3]; -static int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 }; +static const int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 }; + +static const char *gc_names[] = { + NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick", + "Multisystem 2-button joystick", "N64 controller", "PSX controller", + "PSX DDR controller", "SNES mouse" +}; -static char *gc_names[] = { NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick", - "Multisystem 2-button joystick", "N64 controller", "PSX controller", - "PSX DDR controller", "SNES mouse" }; /* * N64 support. */ -static unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 }; -static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START }; +static const unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 }; +static const short gc_n64_btn[] = { + BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, + BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START +}; #define GC_N64_LENGTH 32 /* N64 bit length, not including stop bit */ -#define GC_N64_REQUEST_LENGTH 37 /* transmit request sequence is 9 bits long */ +#define GC_N64_STOP_LENGTH 5 /* Length of encoded stop bit */ +#define GC_N64_CMD_00 0x11111111UL +#define GC_N64_CMD_01 0xd1111111UL +#define GC_N64_CMD_03 0xdd111111UL +#define GC_N64_CMD_1b 0xdd1dd111UL +#define GC_N64_CMD_c0 0x111111ddUL +#define GC_N64_CMD_80 0x1111111dUL +#define GC_N64_STOP_BIT 0x1d /* Encoded stop bit */ +#define GC_N64_REQUEST_DATA GC_N64_CMD_01 /* the request data command */ #define GC_N64_DELAY 133 /* delay between transmit request, and response ready (us) */ -#define GC_N64_REQUEST 0x1dd1111111ULL /* the request data command (encoded for 000000011) */ #define GC_N64_DWS 3 /* delay between write segments (required for sound playback because of ISA DMA) */ /* GC_N64_DWS > 24 is known to fail */ #define GC_N64_POWER_W 0xe2 /* power during write (transmit request) */ @@ -114,8 +141,40 @@ static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, #define GC_N64_CLOCK 0x02 /* clock bits for read */ /* + * Used for rumble code. + */ + +/* Send encoded command */ +static void gc_n64_send_command(struct gc *gc, unsigned long cmd, + unsigned char target) +{ + struct parport *port = gc->pd->port; + int i; + + for (i = 0; i < GC_N64_LENGTH; i++) { + unsigned char data = (cmd >> i) & 1 ? target : 0; + parport_write_data(port, GC_N64_POWER_W | data); + udelay(GC_N64_DWS); + } +} + +/* Send stop bit */ +static void gc_n64_send_stop_bit(struct gc *gc, unsigned char target) +{ + struct parport *port = gc->pd->port; + int i; + + for (i = 0; i < GC_N64_STOP_LENGTH; i++) { + unsigned char data = (GC_N64_STOP_BIT >> i) & 1 ? target : 0; + parport_write_data(port, GC_N64_POWER_W | data); + udelay(GC_N64_DWS); + } +} + +/* * gc_n64_read_packet() reads an N64 packet. - * Each pad uses one bit per byte. So all pads connected to this port are read in parallel. + * Each pad uses one bit per byte. So all pads connected to this port + * are read in parallel. */ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) @@ -128,14 +187,13 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) */ local_irq_save(flags); - for (i = 0; i < GC_N64_REQUEST_LENGTH; i++) { - parport_write_data(gc->pd->port, GC_N64_POWER_W | ((GC_N64_REQUEST >> i) & 1 ? GC_N64_OUT : 0)); - udelay(GC_N64_DWS); - } + gc_n64_send_command(gc, GC_N64_REQUEST_DATA, GC_N64_OUT); + gc_n64_send_stop_bit(gc, GC_N64_OUT); local_irq_restore(flags); /* - * Wait for the pad response to be loaded into the 33-bit register of the adapter + * Wait for the pad response to be loaded into the 33-bit register + * of the adapter. */ udelay(GC_N64_DELAY); @@ -146,13 +204,15 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) for (i = 0; i < GC_N64_LENGTH; i++) { parport_write_data(gc->pd->port, GC_N64_POWER_R); + udelay(2); data[i] = parport_read_status(gc->pd->port); parport_write_data(gc->pd->port, GC_N64_POWER_R | GC_N64_CLOCK); } /* - * We must wait 200 ms here for the controller to reinitialize before the next read request. - * No worries as long as gc_read is polled less frequently than this. + * We must wait 200 ms here for the controller to reinitialize before + * the next read request. No worries as long as gc_read is polled less + * frequently than this. */ } @@ -160,45 +220,112 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) static void gc_n64_process_packet(struct gc *gc) { unsigned char data[GC_N64_LENGTH]; - signed char axes[2]; struct input_dev *dev; int i, j, s; + signed char x, y; gc_n64_read_packet(gc, data); for (i = 0; i < GC_MAX_DEVICES; i++) { - dev = gc->dev[i]; - if (!dev) + if (gc->pads[i].type != GC_N64) continue; + dev = gc->pads[i].dev; s = gc_status_bit[i]; - if (s & gc->pads[GC_N64] & ~(data[8] | data[9])) { + if (s & ~(data[8] | data[9])) { - axes[0] = axes[1] = 0; + x = y = 0; for (j = 0; j < 8; j++) { if (data[23 - j] & s) - axes[0] |= 1 << j; + x |= 1 << j; if (data[31 - j] & s) - axes[1] |= 1 << j; + y |= 1 << j; } - input_report_abs(dev, ABS_X, axes[0]); - input_report_abs(dev, ABS_Y, -axes[1]); + input_report_abs(dev, ABS_X, x); + input_report_abs(dev, ABS_Y, -y); - input_report_abs(dev, ABS_HAT0X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev, ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(dev, ABS_HAT0X, + !(s & data[6]) - !(s & data[7])); + input_report_abs(dev, ABS_HAT0Y, + !(s & data[4]) - !(s & data[5])); for (j = 0; j < 10; j++) - input_report_key(dev, gc_n64_btn[j], s & data[gc_n64_bytes[j]]); + input_report_key(dev, gc_n64_btn[j], + s & data[gc_n64_bytes[j]]); input_sync(dev); } } } +static int gc_n64_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + int i; + unsigned long flags; + struct gc *gc = input_get_drvdata(dev); + struct gc_subdev *sdev = data; + unsigned char target = 1 << sdev->idx; /* select desired pin */ + + if (effect->type == FF_RUMBLE) { + struct ff_rumble_effect *rumble = &effect->u.rumble; + unsigned int cmd = + rumble->strong_magnitude || rumble->weak_magnitude ? + GC_N64_CMD_01 : GC_N64_CMD_00; + + local_irq_save(flags); + + /* Init Rumble - 0x03, 0x80, 0x01, (34)0x80 */ + gc_n64_send_command(gc, GC_N64_CMD_03, target); + gc_n64_send_command(gc, GC_N64_CMD_80, target); + gc_n64_send_command(gc, GC_N64_CMD_01, target); + for (i = 0; i < 32; i++) + gc_n64_send_command(gc, GC_N64_CMD_80, target); + gc_n64_send_stop_bit(gc, target); + + udelay(GC_N64_DELAY); + + /* Now start or stop it - 0x03, 0xc0, 0zx1b, (32)0x01/0x00 */ + gc_n64_send_command(gc, GC_N64_CMD_03, target); + gc_n64_send_command(gc, GC_N64_CMD_c0, target); + gc_n64_send_command(gc, GC_N64_CMD_1b, target); + for (i = 0; i < 32; i++) + gc_n64_send_command(gc, cmd, target); + gc_n64_send_stop_bit(gc, target); + + local_irq_restore(flags); + + } + + return 0; +} + +static int __init gc_n64_init_ff(struct input_dev *dev, int i) +{ + struct gc_subdev *sdev; + int err; + + sdev = kmalloc(sizeof(*sdev), GFP_KERNEL); + if (!sdev) + return -ENOMEM; + + sdev->idx = i; + + input_set_capability(dev, EV_FF, FF_RUMBLE); + + err = input_ff_create_memless(dev, sdev, gc_n64_play_effect); + if (err) { + kfree(sdev); + return err; + } + + return 0; +} + /* * NES/SNES support. */ @@ -214,9 +341,11 @@ static void gc_n64_process_packet(struct gc *gc) #define GC_NES_CLOCK 0x01 #define GC_NES_LATCH 0x02 -static unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 }; -static unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 }; -static short gc_snes_btn[] = { BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR }; +static const unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 }; +static const unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 }; +static const short gc_snes_btn[] = { + BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR +}; /* * gc_nes_read_packet() reads a NES/SNES packet. @@ -244,40 +373,51 @@ static void gc_nes_read_packet(struct gc *gc, int length, unsigned char *data) static void gc_nes_process_packet(struct gc *gc) { unsigned char data[GC_SNESMOUSE_LENGTH]; + struct gc_pad *pad; struct input_dev *dev; int i, j, s, len; char x_rel, y_rel; - len = gc->pads[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH : - (gc->pads[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH); + len = gc->pad_count[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH : + (gc->pad_count[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH); gc_nes_read_packet(gc, len, data); for (i = 0; i < GC_MAX_DEVICES; i++) { + pad = &gc->pads[i]; dev = gc->dev[i]; - if (!dev) - continue; - s = gc_status_bit[i]; - if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) { + switch (pad->type) { + + case GC_NES: + input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7])); input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5])); - } - if (s & gc->pads[GC_NES]) for (j = 0; j < 4; j++) - input_report_key(dev, gc_snes_btn[j], s & data[gc_nes_bytes[j]]); + input_report_key(dev, gc_snes_btn[j], + s & data[gc_nes_bytes[j]]); + input_sync(dev); + break; + + case GC_SNES: + + input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7])); + input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5])); - if (s & gc->pads[GC_SNES]) for (j = 0; j < 8; j++) - input_report_key(dev, gc_snes_btn[j], s & data[gc_snes_bytes[j]]); + input_report_key(dev, gc_snes_btn[j], + s & data[gc_snes_bytes[j]]); + input_sync(dev); + break; - if (s & gc->pads[GC_SNESMOUSE]) { + case GC_SNESMOUSE: /* - * The 4 unused bits from SNES controllers appear to be ID bits - * so use them to make sure iwe are dealing with a mouse. + * The 4 unused bits from SNES controllers appear + * to be ID bits so use them to make sure we are + * dealing with a mouse. * gamepad is connected. This is important since * my SNES gamepad sends 1's for bits 16-31, which * cause the mouse pointer to quickly move to the @@ -310,9 +450,14 @@ static void gc_nes_process_packet(struct gc *gc) y_rel = -y_rel; input_report_rel(dev, REL_Y, y_rel); } + + input_sync(dev); } + break; + + default: + break; } - input_sync(dev); } } @@ -340,29 +485,35 @@ static void gc_multi_read_packet(struct gc *gc, int length, unsigned char *data) static void gc_multi_process_packet(struct gc *gc) { unsigned char data[GC_MULTI2_LENGTH]; + int data_len = gc->pad_count[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH; + struct gc_pad *pad; struct input_dev *dev; int i, s; - gc_multi_read_packet(gc, gc->pads[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH, data); + gc_multi_read_packet(gc, data_len, data); for (i = 0; i < GC_MAX_DEVICES; i++) { - - dev = gc->dev[i]; - if (!dev) - continue; - + pad = &gc->pads[i]; + dev = pad->dev; s = gc_status_bit[i]; - if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) { - input_report_abs(dev, ABS_X, !(s & data[2]) - !(s & data[3])); - input_report_abs(dev, ABS_Y, !(s & data[0]) - !(s & data[1])); - input_report_key(dev, BTN_TRIGGER, s & data[4]); - } - - if (s & gc->pads[GC_MULTI2]) + switch (pad->type) { + case GC_MULTI2: input_report_key(dev, BTN_THUMB, s & data[5]); + /* fall through */ - input_sync(dev); + case GC_MULTI: + input_report_abs(dev, ABS_X, + !(s & data[2]) - !(s & data[3])); + input_report_abs(dev, ABS_Y, + !(s & data[0]) - !(s & data[1])); + input_report_key(dev, BTN_TRIGGER, s & data[4]); + input_sync(dev); + break; + + default: + break; + } } } @@ -398,30 +549,41 @@ static int gc_psx_delay = GC_PSX_DELAY; module_param_named(psx_delay, gc_psx_delay, uint, 0); MODULE_PARM_DESC(psx_delay, "Delay when accessing Sony PSX controller (usecs)"); -static short gc_psx_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y }; -static short gc_psx_btn[] = { BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y, - BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR }; -static short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 }; +static const short gc_psx_abs[] = { + ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y +}; +static const short gc_psx_btn[] = { + BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y, + BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR +}; +static const short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 }; /* * gc_psx_command() writes 8bit command and reads 8bit data from * the psx pad. */ -static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVICES]) +static void gc_psx_command(struct gc *gc, int b, unsigned char *data) { + struct parport *port = gc->pd->port; int i, j, cmd, read; - for (i = 0; i < GC_MAX_DEVICES; i++) - data[i] = 0; + memset(data, 0, GC_MAX_DEVICES); for (i = 0; i < GC_PSX_LENGTH; i++, b >>= 1) { cmd = (b & 1) ? GC_PSX_COMMAND : 0; - parport_write_data(gc->pd->port, cmd | GC_PSX_POWER); + parport_write_data(port, cmd | GC_PSX_POWER); udelay(gc_psx_delay); - read = parport_read_status(gc->pd->port) ^ 0x80; - for (j = 0; j < GC_MAX_DEVICES; j++) - data[j] |= (read & gc_status_bit[j] & (gc->pads[GC_PSX] | gc->pads[GC_DDR])) ? (1 << i) : 0; + + read = parport_read_status(port) ^ 0x80; + + for (j = 0; j < GC_MAX_DEVICES; j++) { + struct gc_pad *pad = &gc->pads[i]; + + if (pad->type == GC_PSX || pad->type == GC_DDR) + data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0; + } + parport_write_data(gc->pd->port, cmd | GC_PSX_CLOCK | GC_PSX_POWER); udelay(gc_psx_delay); } @@ -432,31 +594,40 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVIC * device identifier code. */ -static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES], +static void gc_psx_read_packet(struct gc *gc, + unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES], unsigned char id[GC_MAX_DEVICES]) { int i, j, max_len = 0; unsigned long flags; unsigned char data2[GC_MAX_DEVICES]; - parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); /* Select pad */ + /* Select pad */ + parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); udelay(gc_psx_delay); - parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER); /* Deselect, begin command */ + /* Deselect, begin command */ + parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER); udelay(gc_psx_delay); local_irq_save(flags); - gc_psx_command(gc, 0x01, data2); /* Access pad */ - gc_psx_command(gc, 0x42, id); /* Get device ids */ - gc_psx_command(gc, 0, data2); /* Dump status */ + gc_psx_command(gc, 0x01, data2); /* Access pad */ + gc_psx_command(gc, 0x42, id); /* Get device ids */ + gc_psx_command(gc, 0, data2); /* Dump status */ + + /* Find the longest pad */ + for (i = 0; i < GC_MAX_DEVICES; i++) { + struct gc_pad *pad = &gc->pads[i]; - for (i =0; i < GC_MAX_DEVICES; i++) /* Find the longest pad */ - if((gc_status_bit[i] & (gc->pads[GC_PSX] | gc->pads[GC_DDR])) - && (GC_PSX_LEN(id[i]) > max_len) - && (GC_PSX_LEN(id[i]) <= GC_PSX_BYTES)) + if ((pad->type == GC_PSX || pad->type == GC_DDR) && + GC_PSX_LEN(id[i]) > max_len && + GC_PSX_LEN(id[i]) <= GC_PSX_BYTES) { max_len = GC_PSX_LEN(id[i]); + } + } - for (i = 0; i < max_len; i++) { /* Read in all the data */ + /* Read in all the data */ + for (i = 0; i < max_len; i++) { gc_psx_command(gc, 0, data2); for (j = 0; j < GC_MAX_DEVICES; j++) data[j][i] = data2[j]; @@ -466,86 +637,104 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES] parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); - for(i = 0; i < GC_MAX_DEVICES; i++) /* Set id's to the real value */ + /* Set id's to the real value */ + for (i = 0; i < GC_MAX_DEVICES; i++) id[i] = GC_PSX_ID(id[i]); } -static void gc_psx_process_packet(struct gc *gc) +static void gc_psx_report_one(struct gc_pad *pad, unsigned char psx_type, + unsigned char *data) { - unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES]; - unsigned char id[GC_MAX_DEVICES]; - struct input_dev *dev; - int i, j; + struct input_dev *dev = pad->dev; + int i; - gc_psx_read_packet(gc, data, id); + switch (psx_type) { - for (i = 0; i < GC_MAX_DEVICES; i++) { + case GC_PSX_RUMBLE: - dev = gc->dev[i]; - if (!dev) - continue; + input_report_key(dev, BTN_THUMBL, ~data[0] & 0x04); + input_report_key(dev, BTN_THUMBR, ~data[0] & 0x02); - switch (id[i]) { + case GC_PSX_NEGCON: + case GC_PSX_ANALOG: - case GC_PSX_RUMBLE: + if (pad->type == GC_DDR) { + for (i = 0; i < 4; i++) + input_report_key(dev, gc_psx_ddr_btn[i], + ~data[0] & (0x10 << i)); + } else { + for (i = 0; i < 4; i++) + input_report_abs(dev, gc_psx_abs[i + 2], + data[i + 2]); - input_report_key(dev, BTN_THUMBL, ~data[i][0] & 0x04); - input_report_key(dev, BTN_THUMBR, ~data[i][0] & 0x02); + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); + } - case GC_PSX_NEGCON: - case GC_PSX_ANALOG: + for (i = 0; i < 8; i++) + input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i)); - if (gc->pads[GC_DDR] & gc_status_bit[i]) { - for(j = 0; j < 4; j++) - input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j)); - } else { - for (j = 0; j < 4; j++) - input_report_abs(dev, gc_psx_abs[j + 2], data[i][j + 2]); + input_report_key(dev, BTN_START, ~data[0] & 0x08); + input_report_key(dev, BTN_SELECT, ~data[0] & 0x01); - input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128); - } + input_sync(dev); - for (j = 0; j < 8; j++) - input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j)); + break; - input_report_key(dev, BTN_START, ~data[i][0] & 0x08); - input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01); + case GC_PSX_NORMAL: - input_sync(dev); + if (pad->type == GC_DDR) { + for (i = 0; i < 4; i++) + input_report_key(dev, gc_psx_ddr_btn[i], + ~data[0] & (0x10 << i)); + } else { + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); - break; - - case GC_PSX_NORMAL: - if (gc->pads[GC_DDR] & gc_status_bit[i]) { - for(j = 0; j < 4; j++) - input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j)); - } else { - input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128); - - /* for some reason if the extra axes are left unset they drift */ - /* for (j = 0; j < 4; j++) - input_report_abs(dev, gc_psx_abs[j + 2], 128); - * This needs to be debugged properly, - * maybe fuzz processing needs to be done in input_sync() - * --vojtech - */ - } + /* + * For some reason if the extra axes are left unset + * they drift. + * for (i = 0; i < 4; i++) + input_report_abs(dev, gc_psx_abs[i + 2], 128); + * This needs to be debugged properly, + * maybe fuzz processing needs to be done + * in input_sync() + * --vojtech + */ + } - for (j = 0; j < 8; j++) - input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j)); + for (i = 0; i < 8; i++) + input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i)); - input_report_key(dev, BTN_START, ~data[i][0] & 0x08); - input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01); + input_report_key(dev, BTN_START, ~data[0] & 0x08); + input_report_key(dev, BTN_SELECT, ~data[0] & 0x01); - input_sync(dev); + input_sync(dev); - break; + break; - case 0: /* not a pad, ignore */ - break; - } + default: /* not a pad, ignore */ + break; + } +} + +static void gc_psx_process_packet(struct gc *gc) +{ + unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES]; + unsigned char id[GC_MAX_DEVICES]; + struct gc_pad *pad; + int i; + + gc_psx_read_packet(gc, data, id); + + for (i = 0; i < GC_MAX_DEVICES; i++) { + pad = &gc->pads[i]; + if (pad->type == GC_PSX || pad->type == GC_DDR) + gc_psx_report_one(pad, id[i], data[i]); } } @@ -561,28 +750,31 @@ static void gc_timer(unsigned long private) * N64 pads - must be read first, any read confuses them for 200 us */ - if (gc->pads[GC_N64]) + if (gc->pad_count[GC_N64]) gc_n64_process_packet(gc); /* * NES and SNES pads or mouse */ - if (gc->pads[GC_NES] || gc->pads[GC_SNES] || gc->pads[GC_SNESMOUSE]) + if (gc->pad_count[GC_NES] || + gc->pad_count[GC_SNES] || + gc->pad_count[GC_SNESMOUSE]) { gc_nes_process_packet(gc); + } /* * Multi and Multi2 joysticks */ - if (gc->pads[GC_MULTI] || gc->pads[GC_MULTI2]) + if (gc->pad_count[GC_MULTI] || gc->pad_count[GC_MULTI2]) gc_multi_process_packet(gc); /* * PSX controllers */ - if (gc->pads[GC_PSX] || gc->pads[GC_DDR]) + if (gc->pad_count[GC_PSX] || gc->pad_count[GC_DDR]) gc_psx_process_packet(gc); mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME); @@ -622,25 +814,29 @@ static void gc_close(struct input_dev *dev) static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) { + struct gc_pad *pad = &gc->pads[idx]; struct input_dev *input_dev; int i; - - if (!pad_type) - return 0; + int err; if (pad_type < 1 || pad_type > GC_MAX) { - printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type); + pr_err("Pad type %d unknown\n", pad_type); return -EINVAL; } - gc->dev[idx] = input_dev = input_allocate_device(); + pad->dev = input_dev = input_allocate_device(); if (!input_dev) { - printk(KERN_ERR "gamecon.c: Not enough memory for input device\n"); + pr_err("Not enough memory for input device\n"); return -ENOMEM; } + pad->type = pad_type; + + snprintf(pad->phys, sizeof(pad->phys), + "%s/input%d", gc->pd->port->name, idx); + input_dev->name = gc_names[pad_type]; - input_dev->phys = gc->phys[idx]; + input_dev->phys = pad->phys; input_dev->id.bustype = BUS_PARPORT; input_dev->id.vendor = 0x0001; input_dev->id.product = pad_type; @@ -659,61 +855,76 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) } else input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - gc->pads[0] |= gc_status_bit[idx]; - gc->pads[pad_type] |= gc_status_bit[idx]; + gc->pad_count[pad_type]++; switch (pad_type) { - case GC_N64: - for (i = 0; i < 10; i++) - set_bit(gc_n64_btn[i], input_dev->keybit); - - for (i = 0; i < 2; i++) { - input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); - input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); - } - - break; - - case GC_SNESMOUSE: - set_bit(BTN_LEFT, input_dev->keybit); - set_bit(BTN_RIGHT, input_dev->keybit); - set_bit(REL_X, input_dev->relbit); - set_bit(REL_Y, input_dev->relbit); - break; - - case GC_SNES: - for (i = 4; i < 8; i++) - set_bit(gc_snes_btn[i], input_dev->keybit); - case GC_NES: - for (i = 0; i < 4; i++) - set_bit(gc_snes_btn[i], input_dev->keybit); - break; - - case GC_MULTI2: - set_bit(BTN_THUMB, input_dev->keybit); - case GC_MULTI: - set_bit(BTN_TRIGGER, input_dev->keybit); - break; - - case GC_PSX: - for (i = 0; i < 6; i++) - input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2); - for (i = 0; i < 12; i++) - set_bit(gc_psx_btn[i], input_dev->keybit); + case GC_N64: + for (i = 0; i < 10; i++) + __set_bit(gc_n64_btn[i], input_dev->keybit); - break; + for (i = 0; i < 2; i++) { + input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); + input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); + } - case GC_DDR: - for (i = 0; i < 4; i++) - set_bit(gc_psx_ddr_btn[i], input_dev->keybit); - for (i = 0; i < 12; i++) - set_bit(gc_psx_btn[i], input_dev->keybit); + err = gc_n64_init_ff(input_dev, idx); + if (err) { + pr_warning("Failed to initiate rumble for N64 device %d\n", idx); + goto err_free_dev; + } - break; + break; + + case GC_SNESMOUSE: + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(REL_X, input_dev->relbit); + __set_bit(REL_Y, input_dev->relbit); + break; + + case GC_SNES: + for (i = 4; i < 8; i++) + __set_bit(gc_snes_btn[i], input_dev->keybit); + case GC_NES: + for (i = 0; i < 4; i++) + __set_bit(gc_snes_btn[i], input_dev->keybit); + break; + + case GC_MULTI2: + __set_bit(BTN_THUMB, input_dev->keybit); + case GC_MULTI: + __set_bit(BTN_TRIGGER, input_dev->keybit); + break; + + case GC_PSX: + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, + gc_psx_abs[i], 4, 252, 0, 2); + for (i = 0; i < 12; i++) + __set_bit(gc_psx_btn[i], input_dev->keybit); + + break; + + case GC_DDR: + for (i = 0; i < 4; i++) + __set_bit(gc_psx_ddr_btn[i], input_dev->keybit); + for (i = 0; i < 12; i++) + __set_bit(gc_psx_btn[i], input_dev->keybit); + + break; } + err = input_register_device(pad->dev); + if (err) + goto err_free_dev; + return 0; + +err_free_dev: + input_free_device(pad->dev); + pad->dev = NULL; + return err; } static struct gc __init *gc_probe(int parport, int *pads, int n_pads) @@ -722,52 +933,47 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) struct parport *pp; struct pardevice *pd; int i; + int count = 0; int err; pp = parport_find_number(parport); if (!pp) { - printk(KERN_ERR "gamecon.c: no such parport\n"); + pr_err("no such parport %d\n", parport); err = -EINVAL; goto err_out; } pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); if (!pd) { - printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n"); + pr_err("parport busy already - lp.o loaded?\n"); err = -EBUSY; goto err_put_pp; } gc = kzalloc(sizeof(struct gc), GFP_KERNEL); if (!gc) { - printk(KERN_ERR "gamecon.c: Not enough memory\n"); + pr_err("Not enough memory\n"); err = -ENOMEM; goto err_unreg_pardev; } mutex_init(&gc->mutex); gc->pd = pd; - init_timer(&gc->timer); - gc->timer.data = (long) gc; - gc->timer.function = gc_timer; + setup_timer(&gc->timer, gc_timer, (long) gc); for (i = 0; i < n_pads && i < GC_MAX_DEVICES; i++) { if (!pads[i]) continue; - snprintf(gc->phys[i], sizeof(gc->phys[i]), - "%s/input%d", gc->pd->port->name, i); err = gc_setup_pad(gc, i, pads[i]); if (err) goto err_unreg_devs; - err = input_register_device(gc->dev[i]); - if (err) - goto err_free_dev; + count++; } - if (!gc->pads[0]) { - printk(KERN_ERR "gamecon.c: No valid devices specified\n"); + if (count == 0) { + pr_err("No valid devices specified\n"); err = -EINVAL; goto err_free_gc; } @@ -775,12 +981,10 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) parport_put_port(pp); return gc; - err_free_dev: - input_free_device(gc->dev[i]); err_unreg_devs: while (--i >= 0) - if (gc->dev[i]) - input_unregister_device(gc->dev[i]); + if (gc->pads[i].dev) + input_unregister_device(gc->pads[i].dev); err_free_gc: kfree(gc); err_unreg_pardev: @@ -796,8 +1000,8 @@ static void gc_remove(struct gc *gc) int i; for (i = 0; i < GC_MAX_DEVICES; i++) - if (gc->dev[i]) - input_unregister_device(gc->dev[i]); + if (gc->pads[i].dev) + input_unregister_device(gc->pads[i].dev); parport_unregister_device(gc->pd); kfree(gc); } @@ -813,7 +1017,7 @@ static int __init gc_init(void) continue; if (gc_cfg[i].nargs < 2) { - printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); + pr_err("at least one device must be specified\n"); err = -EINVAL; break; } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 8a28fb7846dc..9b3353b404da 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -86,9 +86,8 @@ /* xbox d-pads should map to buttons, as is required for DDR pads but we map them to axes when possible to simplify things */ -#define MAP_DPAD_TO_BUTTONS 0 -#define MAP_DPAD_TO_AXES 1 -#define MAP_DPAD_UNKNOWN 2 +#define MAP_DPAD_TO_BUTTONS (1 << 0) +#define MAP_TRIGGERS_TO_BUTTONS (1 << 1) #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 @@ -99,57 +98,61 @@ static int dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); +static int triggers_to_buttons; +module_param(triggers_to_buttons, bool, S_IRUGO); +MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); + static const struct xpad_device { u16 idVendor; u16 idProduct; char *name; - u8 dpad_mapping; + u8 mapping; u8 xtype; } xpad_device[] = { - { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, + { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4516, "Mad Catz Control Pad", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4522, "Mad Catz LumiCON", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4526, "Mad Catz Control Pad Pro", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4536, "Mad Catz MicroCON", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, + { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, + { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, + { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, + { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, + { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, + { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, + { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, + { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, + { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e4c, 0x2390, "Radica Games Jtech Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0005, "Eclipse wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0006, "Edge wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0f30, 0x0202, "Joytech Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, + { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, + { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, + { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, + { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, + { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, + { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, + { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, + { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, + { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, - { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN } + { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, + { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; /* buttons shared with xbox and xbox360 */ @@ -165,13 +168,20 @@ static const signed short xpad_btn[] = { -1 /* terminating entry */ }; -/* only used if MAP_DPAD_TO_BUTTONS */ +/* used when dpad is mapped to nuttons */ static const signed short xpad_btn_pad[] = { BTN_LEFT, BTN_RIGHT, /* d-pad left, right */ BTN_0, BTN_1, /* d-pad up, down (XXX names??) */ -1 /* terminating entry */ }; +/* used when triggers are mapped to buttons */ +static const signed short xpad_btn_triggers[] = { + BTN_TL2, BTN_TR2, /* triggers left/right */ + -1 +}; + + static const signed short xpad360_btn[] = { /* buttons for x360 controller */ BTN_TL, BTN_TR, /* Button LB/RB */ BTN_MODE, /* The big X button */ @@ -181,16 +191,21 @@ static const signed short xpad360_btn[] = { /* buttons for x360 controller */ static const signed short xpad_abs[] = { ABS_X, ABS_Y, /* left stick */ ABS_RX, ABS_RY, /* right stick */ - ABS_Z, ABS_RZ, /* triggers left/right */ -1 /* terminating entry */ }; -/* only used if MAP_DPAD_TO_AXES */ +/* used when dpad is mapped to axes */ static const signed short xpad_abs_pad[] = { ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ -1 /* terminating entry */ }; +/* used when triggers are mapped to axes */ +static const signed short xpad_abs_triggers[] = { + ABS_Z, ABS_RZ, /* triggers left/right */ + -1 +}; + /* Xbox 360 has a vendor-specific class, so we cannot match it with only * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we * match against vendor id as well. Wired Xbox 360 devices have protocol 1, @@ -246,7 +261,7 @@ struct usb_xpad { char phys[64]; /* physical device path */ - int dpad_mapping; /* map d-pad to buttons or to axes */ + int mapping; /* map d-pad to buttons or to axes */ int xtype; /* type of xbox device */ }; @@ -277,20 +292,25 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d ~(__s16) le16_to_cpup((__le16 *)(data + 18))); /* triggers left/right */ - input_report_abs(dev, ABS_Z, data[10]); - input_report_abs(dev, ABS_RZ, data[11]); + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, data[10]); + input_report_key(dev, BTN_TR2, data[11]); + } else { + input_report_abs(dev, ABS_Z, data[10]); + input_report_abs(dev, ABS_RZ, data[11]); + } /* digital pad */ - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) { - input_report_abs(dev, ABS_HAT0X, - !!(data[2] & 0x08) - !!(data[2] & 0x04)); - input_report_abs(dev, ABS_HAT0Y, - !!(data[2] & 0x02) - !!(data[2] & 0x01)); - } else /* xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS */ { + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { input_report_key(dev, BTN_LEFT, data[2] & 0x04); input_report_key(dev, BTN_RIGHT, data[2] & 0x08); input_report_key(dev, BTN_0, data[2] & 0x01); /* up */ input_report_key(dev, BTN_1, data[2] & 0x02); /* down */ + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[2] & 0x08) - !!(data[2] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[2] & 0x02) - !!(data[2] & 0x01)); } /* start/back buttons and stick press left/right */ @@ -328,17 +348,17 @@ static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev = xpad->dev; /* digital pad */ - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) { - input_report_abs(dev, ABS_HAT0X, - !!(data[2] & 0x08) - !!(data[2] & 0x04)); - input_report_abs(dev, ABS_HAT0Y, - !!(data[2] & 0x02) - !!(data[2] & 0x01)); - } else if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) { + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { /* dpad as buttons (right, left, down, up) */ input_report_key(dev, BTN_LEFT, data[2] & 0x04); input_report_key(dev, BTN_RIGHT, data[2] & 0x08); input_report_key(dev, BTN_0, data[2] & 0x01); /* up */ input_report_key(dev, BTN_1, data[2] & 0x02); /* down */ + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[2] & 0x08) - !!(data[2] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[2] & 0x02) - !!(data[2] & 0x01)); } /* start/back buttons */ @@ -371,8 +391,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad, ~(__s16) le16_to_cpup((__le16 *)(data + 12))); /* triggers left/right */ - input_report_abs(dev, ABS_Z, data[4]); - input_report_abs(dev, ABS_RZ, data[5]); + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, data[4]); + input_report_key(dev, BTN_TR2, data[5]); + } else { + input_report_abs(dev, ABS_Z, data[4]); + input_report_abs(dev, ABS_RZ, data[5]); + } input_sync(dev); } @@ -505,7 +530,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) struct usb_endpoint_descriptor *ep_irq_out; int error = -ENOMEM; - if (xpad->xtype != XTYPE_XBOX360) + if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN, @@ -535,13 +560,13 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) static void xpad_stop_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360) + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) usb_kill_urb(xpad->irq_out); } static void xpad_deinit_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360) { + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) { usb_free_urb(xpad->irq_out); usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); @@ -554,24 +579,45 @@ static void xpad_stop_output(struct usb_xpad *xpad) {} #endif #ifdef CONFIG_JOYSTICK_XPAD_FF -static int xpad_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) +static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) { struct usb_xpad *xpad = input_get_drvdata(dev); if (effect->type == FF_RUMBLE) { __u16 strong = effect->u.rumble.strong_magnitude; __u16 weak = effect->u.rumble.weak_magnitude; - xpad->odata[0] = 0x00; - xpad->odata[1] = 0x08; - xpad->odata[2] = 0x00; - xpad->odata[3] = strong / 256; - xpad->odata[4] = weak / 256; - xpad->odata[5] = 0x00; - xpad->odata[6] = 0x00; - xpad->odata[7] = 0x00; - xpad->irq_out->transfer_buffer_length = 8; - usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + switch (xpad->xtype) { + + case XTYPE_XBOX: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x06; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator */ + xpad->odata[4] = 0x00; + xpad->odata[5] = weak / 256; /* right actuator */ + xpad->irq_out->transfer_buffer_length = 6; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + case XTYPE_XBOX360: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x08; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator? */ + xpad->odata[4] = weak / 256; /* right actuator? */ + xpad->odata[5] = 0x00; + xpad->odata[6] = 0x00; + xpad->odata[7] = 0x00; + xpad->irq_out->transfer_buffer_length = 8; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + default: + dbg("%s - rumble command sent to unsupported xpad type: %d", + __func__, xpad->xtype); + return -1; + } } return 0; @@ -579,7 +625,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, static int xpad_init_ff(struct usb_xpad *xpad) { - if (xpad->xtype != XTYPE_XBOX360) + if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); @@ -712,11 +758,11 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); break; case ABS_Z: - case ABS_RZ: /* the triggers */ + case ABS_RZ: /* the triggers (if mapped to axes) */ input_set_abs_params(input_dev, abs, 0, 255, 0, 0); break; case ABS_HAT0X: - case ABS_HAT0Y: /* the d-pad (only if MAP_DPAD_TO_AXES) */ + case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ input_set_abs_params(input_dev, abs, -1, 1, 0, 0); break; } @@ -752,10 +798,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail2; xpad->udev = udev; - xpad->dpad_mapping = xpad_device[i].dpad_mapping; + xpad->mapping = xpad_device[i].mapping; xpad->xtype = xpad_device[i].xtype; - if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN) - xpad->dpad_mapping = !dpad_to_buttons; + if (xpad->xtype == XTYPE_UNKNOWN) { if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) @@ -764,7 +809,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->xtype = XTYPE_XBOX360; } else xpad->xtype = XTYPE_XBOX; + + if (dpad_to_buttons) + xpad->mapping |= MAP_DPAD_TO_BUTTONS; + if (triggers_to_buttons) + xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; } + xpad->dev = input_dev; usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); @@ -781,25 +832,37 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - /* set up buttons */ + /* set up standard buttons and axes */ for (i = 0; xpad_common_btn[i] >= 0; i++) - set_bit(xpad_common_btn[i], input_dev->keybit); - if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W)) - for (i = 0; xpad360_btn[i] >= 0; i++) - set_bit(xpad360_btn[i], input_dev->keybit); - else - for (i = 0; xpad_btn[i] >= 0; i++) - set_bit(xpad_btn[i], input_dev->keybit); - if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) - for (i = 0; xpad_btn_pad[i] >= 0; i++) - set_bit(xpad_btn_pad[i], input_dev->keybit); + __set_bit(xpad_common_btn[i], input_dev->keybit); - /* set up axes */ for (i = 0; xpad_abs[i] >= 0; i++) xpad_set_up_abs(input_dev, xpad_abs[i]); - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) + + /* Now set up model-specific ones */ + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { + for (i = 0; xpad360_btn[i] >= 0; i++) + __set_bit(xpad360_btn[i], input_dev->keybit); + } else { + for (i = 0; xpad_btn[i] >= 0; i++) + __set_bit(xpad_btn[i], input_dev->keybit); + } + + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { + for (i = 0; xpad_btn_pad[i] >= 0; i++) + __set_bit(xpad_btn_pad[i], input_dev->keybit); + } else { for (i = 0; xpad_abs_pad[i] >= 0; i++) xpad_set_up_abs(input_dev, xpad_abs_pad[i]); + } + + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + for (i = 0; xpad_btn_triggers[i] >= 0; i++) + __set_bit(xpad_btn_triggers[i], input_dev->keybit); + } else { + for (i = 0; xpad_abs_triggers[i] >= 0; i++) + xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); + } error = xpad_init_output(intf, xpad); if (error) diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 02c836e11813..64c102355f53 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -35,10 +35,10 @@ config KEYBOARD_ADP5520 be called adp5520-keys. config KEYBOARD_ADP5588 - tristate "ADP5588 I2C QWERTY Keypad and IO Expander" + tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander" depends on I2C help - Say Y here if you want to use a ADP5588 attached to your + Say Y here if you want to use a ADP5588/87 attached to your system I2C bus. To compile this driver as a module, choose M here: the @@ -144,13 +144,15 @@ config KEYBOARD_BFIN module will be called bf54x-keys. config KEYBOARD_CORGI - tristate "Corgi keyboard" + tristate "Corgi keyboard (deprecated)" depends on PXA_SHARPSL - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-C7xx series of PDAs. + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called corgikbd. @@ -292,6 +294,15 @@ config KEYBOARD_MAX7359 To compile this driver as a module, choose M here: the module will be called max7359_keypad. +config KEYBOARD_IMX + tristate "IMX keypad support" + depends on ARCH_MXC + help + Enable support for IMX keypad port. + + To compile this driver as a module, choose M here: the + module will be called imx_keypad. + config KEYBOARD_NEWTON tristate "Newton keyboard" select SERIO @@ -329,13 +340,15 @@ config KEYBOARD_PXA930_ROTARY module will be called pxa930_rotary. config KEYBOARD_SPITZ - tristate "Spitz keyboard" + tristate "Spitz keyboard (deprecated)" depends on PXA_SHARPSL - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000, SL-C3000 and Sl-C3100 series of PDAs. + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called spitzkbd. @@ -363,7 +376,7 @@ config KEYBOARD_SUNKBD config KEYBOARD_SH_KEYSC tristate "SuperH KEYSC keypad support" - depends on SUPERH + depends on SUPERH || ARCH_SHMOBILE help Say Y here if you want to use a keypad attached to the KEYSC block on SuperH processors such as sh7722 and sh7343. @@ -402,12 +415,14 @@ config KEYBOARD_TWL4030 module will be called twl4030_keypad. config KEYBOARD_TOSA - tristate "Tosa keyboard" + tristate "Tosa keyboard (deprecated)" depends on MACH_TOSA - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa) + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called tosakbd. diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 78654ef65206..706c6b5ed5f4 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o +obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 1edb596d927b..b5142d2d5112 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -1,6 +1,7 @@ /* * File: drivers/input/keyboard/adp5588_keys.c - * Description: keypad driver for ADP5588 I2C QWERTY Keypad and IO Expander + * Description: keypad driver for ADP5588 and ADP5587 + * I2C QWERTY Keypad and IO Expander * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * Copyright (C) 2008-2009 Analog Devices Inc. @@ -327,6 +328,7 @@ static const struct dev_pm_ops adp5588_dev_pm_ops = { static const struct i2c_device_id adp5588_id[] = { { KBUILD_MODNAME, 0 }, + { "adp5587-keys", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, adp5588_id); @@ -357,5 +359,5 @@ module_exit(adp5588_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); -MODULE_DESCRIPTION("ADP5588 Keypad driver"); +MODULE_DESCRIPTION("ADP5588/87 Keypad driver"); MODULE_ALIAS("platform:adp5588-keys"); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 7b4056292eaf..d358ef8623f4 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -40,26 +40,26 @@ module_param_named(set, atkbd_set, int, 0); MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)"); #if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) -static int atkbd_reset; +static bool atkbd_reset; #else -static int atkbd_reset = 1; +static bool atkbd_reset = true; #endif module_param_named(reset, atkbd_reset, bool, 0); MODULE_PARM_DESC(reset, "Reset keyboard during initialization"); -static int atkbd_softrepeat; +static bool atkbd_softrepeat; module_param_named(softrepeat, atkbd_softrepeat, bool, 0); MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat"); -static int atkbd_softraw = 1; +static bool atkbd_softraw = true; module_param_named(softraw, atkbd_softraw, bool, 0); MODULE_PARM_DESC(softraw, "Use software generated rawmode"); -static int atkbd_scroll; +static bool atkbd_scroll; module_param_named(scroll, atkbd_scroll, bool, 0); MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards"); -static int atkbd_extra; +static bool atkbd_extra; module_param_named(extra, atkbd_extra, bool, 0); MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards"); @@ -153,16 +153,16 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_RET_HANGEUL 0xf2 #define ATKBD_RET_ERR 0xff -#define ATKBD_KEY_UNKNOWN 0 +#define ATKBD_KEY_UNKNOWN 0 #define ATKBD_KEY_NULL 255 -#define ATKBD_SCR_1 254 -#define ATKBD_SCR_2 253 -#define ATKBD_SCR_4 252 -#define ATKBD_SCR_8 251 -#define ATKBD_SCR_CLICK 250 -#define ATKBD_SCR_LEFT 249 -#define ATKBD_SCR_RIGHT 248 +#define ATKBD_SCR_1 0xfffe +#define ATKBD_SCR_2 0xfffd +#define ATKBD_SCR_4 0xfffc +#define ATKBD_SCR_8 0xfffb +#define ATKBD_SCR_CLICK 0xfffa +#define ATKBD_SCR_LEFT 0xfff9 +#define ATKBD_SCR_RIGHT 0xfff8 #define ATKBD_SPECIAL ATKBD_SCR_RIGHT @@ -177,7 +177,7 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_XL_HANJA 0x20 static const struct { - unsigned char keycode; + unsigned short keycode; unsigned char set2; } atkbd_scroll_keys[] = { { ATKBD_SCR_1, 0xc5 }, @@ -206,18 +206,18 @@ struct atkbd { unsigned short keycode[ATKBD_KEYMAP_SIZE]; DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE); unsigned char set; - unsigned char translated; - unsigned char extra; - unsigned char write; - unsigned char softrepeat; - unsigned char softraw; - unsigned char scroll; - unsigned char enabled; + bool translated; + bool extra; + bool write; + bool softrepeat; + bool softraw; + bool scroll; + bool enabled; /* Accessed only from interrupt */ unsigned char emul; - unsigned char resend; - unsigned char release; + bool resend; + bool release; unsigned long xl_bit; unsigned int last; unsigned long time; @@ -301,18 +301,18 @@ static const unsigned int xl_table[] = { * Checks if we should mangle the scancode to extract 'release' bit * in translated mode. */ -static int atkbd_need_xlate(unsigned long xl_bit, unsigned char code) +static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code) { int i; if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1) - return 0; + return false; for (i = 0; i < ARRAY_SIZE(xl_table); i++) if (code == xl_table[i]) return test_bit(i, &xl_bit); - return 1; + return true; } /* @@ -359,7 +359,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code */ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, - unsigned int flags) + unsigned int flags) { struct atkbd *atkbd = serio_get_drvdata(serio); struct input_dev *dev = atkbd->dev; @@ -368,20 +368,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, int value; unsigned short keycode; -#ifdef ATKBD_DEBUG - printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags); -#endif + dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags); #if !defined(__i386__) && !defined (__x86_64__) if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) { - printk(KERN_WARNING "atkbd.c: frame/parity error: %02x\n", flags); + dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags); serio_write(serio, ATKBD_CMD_RESEND); - atkbd->resend = 1; + atkbd->resend = true; goto out; } if (!flags && data == ATKBD_RET_ACK) - atkbd->resend = 0; + atkbd->resend = false; #endif if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK)) @@ -412,32 +410,32 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, } switch (code) { - case ATKBD_RET_BAT: - atkbd->enabled = 0; - serio_reconnect(atkbd->ps2dev.serio); - goto out; - case ATKBD_RET_EMUL0: - atkbd->emul = 1; - goto out; - case ATKBD_RET_EMUL1: - atkbd->emul = 2; - goto out; - case ATKBD_RET_RELEASE: - atkbd->release = 1; - goto out; - case ATKBD_RET_ACK: - case ATKBD_RET_NAK: - if (printk_ratelimit()) - printk(KERN_WARNING "atkbd.c: Spurious %s on %s. " - "Some program might be trying access hardware directly.\n", - data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); - goto out; - case ATKBD_RET_ERR: - atkbd->err_count++; -#ifdef ATKBD_DEBUG - printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys); -#endif - goto out; + case ATKBD_RET_BAT: + atkbd->enabled = false; + serio_reconnect(atkbd->ps2dev.serio); + goto out; + case ATKBD_RET_EMUL0: + atkbd->emul = 1; + goto out; + case ATKBD_RET_EMUL1: + atkbd->emul = 2; + goto out; + case ATKBD_RET_RELEASE: + atkbd->release = true; + goto out; + case ATKBD_RET_ACK: + case ATKBD_RET_NAK: + if (printk_ratelimit()) + dev_warn(&serio->dev, + "Spurious %s on %s. " + "Some program might be trying access hardware directly.\n", + data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); + goto out; + case ATKBD_RET_ERR: + atkbd->err_count++; + dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n", + serio->phys); + goto out; } code = atkbd_compat_scancode(atkbd, code); @@ -451,71 +449,72 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, input_event(dev, EV_MSC, MSC_SCAN, code); switch (keycode) { - case ATKBD_KEY_NULL: - break; - case ATKBD_KEY_UNKNOWN: - printk(KERN_WARNING - "atkbd.c: Unknown key %s (%s set %d, code %#x on %s).\n", - atkbd->release ? "released" : "pressed", - atkbd->translated ? "translated" : "raw", - atkbd->set, code, serio->phys); - printk(KERN_WARNING - "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n", - code & 0x80 ? "e0" : "", code & 0x7f); - input_sync(dev); - break; - case ATKBD_SCR_1: - scroll = 1 - atkbd->release * 2; - break; - case ATKBD_SCR_2: - scroll = 2 - atkbd->release * 4; - break; - case ATKBD_SCR_4: - scroll = 4 - atkbd->release * 8; - break; - case ATKBD_SCR_8: - scroll = 8 - atkbd->release * 16; - break; - case ATKBD_SCR_CLICK: - click = !atkbd->release; - break; - case ATKBD_SCR_LEFT: - hscroll = -1; - break; - case ATKBD_SCR_RIGHT: - hscroll = 1; - break; - default: - if (atkbd->release) { - value = 0; - atkbd->last = 0; - } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) { - /* Workaround Toshiba laptop multiple keypress */ - value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2; - } else { - value = 1; - atkbd->last = code; - atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2; - } - - input_event(dev, EV_KEY, keycode, value); - input_sync(dev); + case ATKBD_KEY_NULL: + break; + case ATKBD_KEY_UNKNOWN: + dev_warn(&serio->dev, + "Unknown key %s (%s set %d, code %#x on %s).\n", + atkbd->release ? "released" : "pressed", + atkbd->translated ? "translated" : "raw", + atkbd->set, code, serio->phys); + dev_warn(&serio->dev, + "Use 'setkeycodes %s%02x <keycode>' to make it known.\n", + code & 0x80 ? "e0" : "", code & 0x7f); + input_sync(dev); + break; + case ATKBD_SCR_1: + scroll = 1; + break; + case ATKBD_SCR_2: + scroll = 2; + break; + case ATKBD_SCR_4: + scroll = 4; + break; + case ATKBD_SCR_8: + scroll = 8; + break; + case ATKBD_SCR_CLICK: + click = !atkbd->release; + break; + case ATKBD_SCR_LEFT: + hscroll = -1; + break; + case ATKBD_SCR_RIGHT: + hscroll = 1; + break; + default: + if (atkbd->release) { + value = 0; + atkbd->last = 0; + } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) { + /* Workaround Toshiba laptop multiple keypress */ + value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2; + } else { + value = 1; + atkbd->last = code; + atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2; + } + + input_event(dev, EV_KEY, keycode, value); + input_sync(dev); - if (value && test_bit(code, atkbd->force_release_mask)) { - input_report_key(dev, keycode, 0); - input_sync(dev); - } + if (value && test_bit(code, atkbd->force_release_mask)) { + input_report_key(dev, keycode, 0); + input_sync(dev); + } } if (atkbd->scroll) { if (click != -1) input_report_key(dev, BTN_MIDDLE, click); - input_report_rel(dev, REL_WHEEL, scroll); + input_report_rel(dev, REL_WHEEL, + atkbd->release ? -scroll : scroll); input_report_rel(dev, REL_HWHEEL, hscroll); input_sync(dev); } - atkbd->release = 0; + atkbd->release = false; out: return IRQ_HANDLED; } @@ -634,17 +633,18 @@ static int atkbd_event(struct input_dev *dev, switch (type) { - case EV_LED: - atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); - return 0; + case EV_LED: + atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); + return 0; - case EV_REP: - if (!atkbd->softrepeat) - atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT); - return 0; - } + case EV_REP: + if (!atkbd->softrepeat) + atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT); + return 0; - return -1; + default: + return -1; + } } /* @@ -655,7 +655,7 @@ static int atkbd_event(struct input_dev *dev, static inline void atkbd_enable(struct atkbd *atkbd) { serio_pause_rx(atkbd->ps2dev.serio); - atkbd->enabled = 1; + atkbd->enabled = true; serio_continue_rx(atkbd->ps2dev.serio); } @@ -667,7 +667,7 @@ static inline void atkbd_enable(struct atkbd *atkbd) static inline void atkbd_disable(struct atkbd *atkbd) { serio_pause_rx(atkbd->ps2dev.serio); - atkbd->enabled = 0; + atkbd->enabled = false; serio_continue_rx(atkbd->ps2dev.serio); } @@ -688,7 +688,9 @@ static int atkbd_probe(struct atkbd *atkbd) if (atkbd_reset) if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT)) - printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys); + dev_warn(&ps2dev->serio->dev, + "keyboard reset failed on %s\n", + ps2dev->serio->phys); /* * Then we check the keyboard ID. We should get 0xab83 under normal conditions. @@ -718,8 +720,9 @@ static int atkbd_probe(struct atkbd *atkbd) atkbd->id = (param[0] << 8) | param[1]; if (atkbd->id == 0xaca1 && atkbd->translated) { - printk(KERN_ERR "atkbd.c: NCD terminal keyboards are only supported on non-translating\n"); - printk(KERN_ERR "atkbd.c: controllers. Use i8042.direct=1 to disable translation.\n"); + dev_err(&ps2dev->serio->dev, + "NCD terminal keyboards are only supported on non-translating controlelrs. " + "Use i8042.direct=1 to disable translation.\n"); return -1; } @@ -737,7 +740,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra struct ps2dev *ps2dev = &atkbd->ps2dev; unsigned char param[2]; - atkbd->extra = 0; + atkbd->extra = false; /* * For known special keyboards we can go ahead and set the correct set. * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and @@ -756,7 +759,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra if (allow_extra) { param[0] = 0x71; if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) { - atkbd->extra = 1; + atkbd->extra = true; return 2; } } @@ -821,7 +824,8 @@ static int atkbd_activate(struct atkbd *atkbd) */ if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) { - printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n", + dev_err(&ps2dev->serio->dev, + "Failed to enable keyboard on %s\n", ps2dev->serio->phys); return -1; } @@ -1070,9 +1074,13 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_dev->keycodesize = sizeof(unsigned short); input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); - for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) - if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) + for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) { + if (atkbd->keycode[i] != KEY_RESERVED && + atkbd->keycode[i] != ATKBD_KEY_NULL && + atkbd->keycode[i] < ATKBD_SPECIAL) { __set_bit(atkbd->keycode[i], input_dev->keybit); + } + } } /* @@ -1100,12 +1108,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) switch (serio->id.type) { - case SERIO_8042_XL: - atkbd->translated = 1; - case SERIO_8042: - if (serio->write) - atkbd->write = 1; - break; + case SERIO_8042_XL: + atkbd->translated = true; + /* Fall through */ + + case SERIO_8042: + if (serio->write) + atkbd->write = true; + break; } atkbd->softraw = atkbd_softraw; @@ -1113,7 +1123,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->scroll = atkbd_scroll; if (atkbd->softrepeat) - atkbd->softraw = 1; + atkbd->softraw = true; serio_set_drvdata(serio, atkbd); @@ -1172,7 +1182,8 @@ static int atkbd_reconnect(struct serio *serio) int retval = -1; if (!atkbd || !drv) { - printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); + dev_dbg(&serio->dev, + "reconnect request, but serio is disconnected, ignoring...\n"); return -1; } @@ -1286,7 +1297,8 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_extra, old_set; + bool old_extra; + unsigned char old_set; if (!atkbd->write) return -EIO; @@ -1369,7 +1381,7 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_scroll; + bool old_scroll; if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; @@ -1413,7 +1425,8 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_set, old_extra; + unsigned char old_set; + bool old_extra; if (!atkbd->write) return -EIO; @@ -1463,7 +1476,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_softrepeat, old_softraw; + bool old_softrepeat, old_softraw; if (!atkbd->write) return -EIO; @@ -1483,7 +1496,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t atkbd->dev = new_dev; atkbd->softrepeat = value; if (atkbd->softrepeat) - atkbd->softraw = 1; + atkbd->softraw = true; atkbd_set_device_attrs(atkbd); err = input_register_device(atkbd->dev); @@ -1513,7 +1526,7 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_softraw; + bool old_softraw; if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index e45740429f7e..bd25a3af1664 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -69,7 +69,7 @@ struct ep93xx_keypad { void __iomem *mmio_base; - unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE]; + unsigned short keycodes[EP93XX_MATRIX_SIZE]; int key1; int key2; @@ -79,24 +79,6 @@ struct ep93xx_keypad { bool enabled; }; -static void ep93xx_keypad_build_keycode(struct ep93xx_keypad *keypad) -{ - struct ep93xx_keypad_platform_data *pdata = keypad->pdata; - struct input_dev *input_dev = keypad->input_dev; - unsigned int *key; - int i; - - key = &pdata->matrix_key_map[0]; - for (i = 0; i < pdata->matrix_key_map_size; i++, key++) { - int row = KEY_ROW(*key); - int col = KEY_COL(*key); - int code = KEY_VAL(*key); - - keypad->matrix_keycodes[(row << 3) + col] = code; - __set_bit(code, input_dev->keybit); - } -} - static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) { struct ep93xx_keypad *keypad = dev_id; @@ -107,10 +89,10 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) status = __raw_readl(keypad->mmio_base + KEY_REG); keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT; - key1 = keypad->matrix_keycodes[keycode]; + key1 = keypad->keycodes[keycode]; keycode = (status & KEY_REG_KEY2_MASK) >> KEY_REG_KEY2_SHIFT; - key2 = keypad->matrix_keycodes[keycode]; + key2 = keypad->keycodes[keycode]; if (status & KEY_REG_2KEYS) { if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) @@ -256,6 +238,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) { struct ep93xx_keypad *keypad; + const struct matrix_keymap_data *keymap_data; struct input_dev *input_dev; struct resource *res; int err; @@ -270,6 +253,12 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) goto failed_free; } + keymap_data = keypad->pdata->keymap_data; + if (!keymap_data) { + err = -EINVAL; + goto failed_free; + } + keypad->irq = platform_get_irq(pdev, 0); if (!keypad->irq) { err = -ENXIO; @@ -317,9 +306,9 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) input_dev->open = ep93xx_keypad_open; input_dev->close = ep93xx_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->matrix_keycodes; - input_dev->keycodesize = sizeof(keypad->matrix_keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->matrix_keycodes); + input_dev->keycode = keypad->keycodes; + input_dev->keycodesize = sizeof(keypad->keycodes[0]); + input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); input_set_drvdata(input_dev, keypad); @@ -327,7 +316,8 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT) input_dev->evbit[0] |= BIT_MASK(EV_REP); - ep93xx_keypad_build_keycode(keypad); + matrix_keypad_build_keymap(keymap_data, 3, + input_dev->keycode, input_dev->keybit); platform_set_drvdata(pdev, keypad); err = request_irq(keypad->irq, ep93xx_keypad_irq_handler, diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 1aff3b76effd..2b708aa85553 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -30,13 +30,289 @@ struct gpio_button_data { struct input_dev *input; struct timer_list timer; struct work_struct work; + bool disabled; }; struct gpio_keys_drvdata { struct input_dev *input; + struct mutex disable_lock; + unsigned int n_buttons; struct gpio_button_data data[0]; }; +/* + * SYSFS interface for enabling/disabling keys and switches: + * + * There are 4 attributes under /sys/devices/platform/gpio-keys/ + * keys [ro] - bitmap of keys (EV_KEY) which can be + * disabled + * switches [ro] - bitmap of switches (EV_SW) which can be + * disabled + * disabled_keys [rw] - bitmap of keys currently disabled + * disabled_switches [rw] - bitmap of switches currently disabled + * + * Userland can change these values and hence disable event generation + * for each key (or switch). Disabling a key means its interrupt line + * is disabled. + * + * For example, if we have following switches set up as gpio-keys: + * SW_DOCK = 5 + * SW_CAMERA_LENS_COVER = 9 + * SW_KEYPAD_SLIDE = 10 + * SW_FRONT_PROXIMITY = 11 + * This is read from switches: + * 11-9,5 + * Next we want to disable proximity (11) and dock (5), we write: + * 11,5 + * to file disabled_switches. Now proximity and dock IRQs are disabled. + * This can be verified by reading the file disabled_switches: + * 11,5 + * If we now want to enable proximity (11) switch we write: + * 5 + * to disabled_switches. + * + * We can disable only those keys which don't allow sharing the irq. + */ + +/** + * get_n_events_by_type() - returns maximum number of events per @type + * @type: type of button (%EV_KEY, %EV_SW) + * + * Return value of this function can be used to allocate bitmap + * large enough to hold all bits for given type. + */ +static inline int get_n_events_by_type(int type) +{ + BUG_ON(type != EV_SW && type != EV_KEY); + + return (type == EV_KEY) ? KEY_CNT : SW_CNT; +} + +/** + * gpio_keys_disable_button() - disables given GPIO button + * @bdata: button data for button to be disabled + * + * Disables button pointed by @bdata. This is done by masking + * IRQ line. After this function is called, button won't generate + * input events anymore. Note that one can only disable buttons + * that don't share IRQs. + * + * Make sure that @bdata->disable_lock is locked when entering + * this function to avoid races when concurrent threads are + * disabling buttons at the same time. + */ +static void gpio_keys_disable_button(struct gpio_button_data *bdata) +{ + if (!bdata->disabled) { + /* + * Disable IRQ and possible debouncing timer. + */ + disable_irq(gpio_to_irq(bdata->button->gpio)); + if (bdata->button->debounce_interval) + del_timer_sync(&bdata->timer); + + bdata->disabled = true; + } +} + +/** + * gpio_keys_enable_button() - enables given GPIO button + * @bdata: button data for button to be disabled + * + * Enables given button pointed by @bdata. + * + * Make sure that @bdata->disable_lock is locked when entering + * this function to avoid races with concurrent threads trying + * to enable the same button at the same time. + */ +static void gpio_keys_enable_button(struct gpio_button_data *bdata) +{ + if (bdata->disabled) { + enable_irq(gpio_to_irq(bdata->button->gpio)); + bdata->disabled = false; + } +} + +/** + * gpio_keys_attr_show_helper() - fill in stringified bitmap of buttons + * @ddata: pointer to drvdata + * @buf: buffer where stringified bitmap is written + * @type: button type (%EV_KEY, %EV_SW) + * @only_disabled: does caller want only those buttons that are + * currently disabled or all buttons that can be + * disabled + * + * This function writes buttons that can be disabled to @buf. If + * @only_disabled is true, then @buf contains only those buttons + * that are currently disabled. Returns 0 on success or negative + * errno on failure. + */ +static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, + char *buf, unsigned int type, + bool only_disabled) +{ + int n_events = get_n_events_by_type(type); + unsigned long *bits; + ssize_t ret; + int i; + + bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + if (!bits) + return -ENOMEM; + + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (only_disabled && !bdata->disabled) + continue; + + __set_bit(bdata->button->code, bits); + } + + ret = bitmap_scnlistprintf(buf, PAGE_SIZE - 2, bits, n_events); + buf[ret++] = '\n'; + buf[ret] = '\0'; + + kfree(bits); + + return ret; +} + +/** + * gpio_keys_attr_store_helper() - enable/disable buttons based on given bitmap + * @ddata: pointer to drvdata + * @buf: buffer from userspace that contains stringified bitmap + * @type: button type (%EV_KEY, %EV_SW) + * + * This function parses stringified bitmap from @buf and disables/enables + * GPIO buttons accordinly. Returns 0 on success and negative error + * on failure. + */ +static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, + const char *buf, unsigned int type) +{ + int n_events = get_n_events_by_type(type); + unsigned long *bits; + ssize_t error; + int i; + + bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + if (!bits) + return -ENOMEM; + + error = bitmap_parselist(buf, bits, n_events); + if (error) + goto out; + + /* First validate */ + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (test_bit(bdata->button->code, bits) && + !bdata->button->can_disable) { + error = -EINVAL; + goto out; + } + } + + mutex_lock(&ddata->disable_lock); + + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (test_bit(bdata->button->code, bits)) + gpio_keys_disable_button(bdata); + else + gpio_keys_enable_button(bdata); + } + + mutex_unlock(&ddata->disable_lock); + +out: + kfree(bits); + return error; +} + +#define ATTR_SHOW_FN(name, type, only_disabled) \ +static ssize_t gpio_keys_show_##name(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct platform_device *pdev = to_platform_device(dev); \ + struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \ + \ + return gpio_keys_attr_show_helper(ddata, buf, \ + type, only_disabled); \ +} + +ATTR_SHOW_FN(keys, EV_KEY, false); +ATTR_SHOW_FN(switches, EV_SW, false); +ATTR_SHOW_FN(disabled_keys, EV_KEY, true); +ATTR_SHOW_FN(disabled_switches, EV_SW, true); + +/* + * ATTRIBUTES: + * + * /sys/devices/platform/gpio-keys/keys [ro] + * /sys/devices/platform/gpio-keys/switches [ro] + */ +static DEVICE_ATTR(keys, S_IRUGO, gpio_keys_show_keys, NULL); +static DEVICE_ATTR(switches, S_IRUGO, gpio_keys_show_switches, NULL); + +#define ATTR_STORE_FN(name, type) \ +static ssize_t gpio_keys_store_##name(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, \ + size_t count) \ +{ \ + struct platform_device *pdev = to_platform_device(dev); \ + struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \ + ssize_t error; \ + \ + error = gpio_keys_attr_store_helper(ddata, buf, type); \ + if (error) \ + return error; \ + \ + return count; \ +} + +ATTR_STORE_FN(disabled_keys, EV_KEY); +ATTR_STORE_FN(disabled_switches, EV_SW); + +/* + * ATTRIBUTES: + * + * /sys/devices/platform/gpio-keys/disabled_keys [rw] + * /sys/devices/platform/gpio-keys/disables_switches [rw] + */ +static DEVICE_ATTR(disabled_keys, S_IWUSR | S_IRUGO, + gpio_keys_show_disabled_keys, + gpio_keys_store_disabled_keys); +static DEVICE_ATTR(disabled_switches, S_IWUSR | S_IRUGO, + gpio_keys_show_disabled_switches, + gpio_keys_store_disabled_switches); + +static struct attribute *gpio_keys_attrs[] = { + &dev_attr_keys.attr, + &dev_attr_switches.attr, + &dev_attr_disabled_keys.attr, + &dev_attr_disabled_switches.attr, + NULL, +}; + +static struct attribute_group gpio_keys_attr_group = { + .attrs = gpio_keys_attrs, +}; + static void gpio_keys_report_event(struct gpio_button_data *bdata) { struct gpio_keys_button *button = bdata->button; @@ -79,11 +355,13 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit gpio_keys_setup_key(struct device *dev, +static int __devinit gpio_keys_setup_key(struct platform_device *pdev, struct gpio_button_data *bdata, struct gpio_keys_button *button) { char *desc = button->desc ? button->desc : "gpio_keys"; + struct device *dev = &pdev->dev; + unsigned long irqflags; int irq, error; setup_timer(&bdata->timer, gpio_keys_timer, (unsigned long)bdata); @@ -112,10 +390,15 @@ static int __devinit gpio_keys_setup_key(struct device *dev, goto fail3; } - error = request_irq(irq, gpio_keys_isr, - IRQF_SHARED | - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - desc, bdata); + irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; + /* + * If platform has specified that the button can be disabled, + * we don't want it to share the interrupt line. + */ + if (!button->can_disable) + irqflags |= IRQF_SHARED; + + error = request_irq(irq, gpio_keys_isr, irqflags, desc, bdata); if (error) { dev_err(dev, "Unable to claim irq %d; error %d\n", irq, error); @@ -149,6 +432,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) goto fail1; } + ddata->input = input; + ddata->n_buttons = pdata->nbuttons; + mutex_init(&ddata->disable_lock); + platform_set_drvdata(pdev, ddata); input->name = pdev->name; @@ -164,8 +451,6 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) if (pdata->rep) __set_bit(EV_REP, input->evbit); - ddata->input = input; - for (i = 0; i < pdata->nbuttons; i++) { struct gpio_keys_button *button = &pdata->buttons[i]; struct gpio_button_data *bdata = &ddata->data[i]; @@ -174,7 +459,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) bdata->input = input; bdata->button = button; - error = gpio_keys_setup_key(dev, bdata, button); + error = gpio_keys_setup_key(pdev, bdata, button); if (error) goto fail2; @@ -184,13 +469,20 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) input_set_capability(input, type, button->code); } - error = input_register_device(input); + error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group); if (error) { - dev_err(dev, "Unable to register input device, " - "error: %d\n", error); + dev_err(dev, "Unable to export keys/switches, error: %d\n", + error); goto fail2; } + error = input_register_device(input); + if (error) { + dev_err(dev, "Unable to register input device, error: %d\n", + error); + goto fail3; + } + /* get current state of buttons */ for (i = 0; i < pdata->nbuttons; i++) gpio_keys_report_event(&ddata->data[i]); @@ -200,6 +492,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) return 0; + fail3: + sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); fail2: while (--i >= 0) { free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]); @@ -224,6 +518,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) struct input_dev *input = ddata->input; int i; + sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); + device_init_wakeup(&pdev->dev, 0); for (i = 0; i < pdata->nbuttons; i++) { diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c new file mode 100644 index 000000000000..2ee5b798024d --- /dev/null +++ b/drivers/input/keyboard/imx_keypad.c @@ -0,0 +1,594 @@ +/* + * Driver for the IMX keypad port. + * Copyright (C) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * <<Power management needs to be implemented>>. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/input/matrix_keypad.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/timer.h> + +/* + * Keypad Controller registers (halfword) + */ +#define KPCR 0x00 /* Keypad Control Register */ + +#define KPSR 0x02 /* Keypad Status Register */ +#define KBD_STAT_KPKD (0x1 << 0) /* Key Press Interrupt Status bit (w1c) */ +#define KBD_STAT_KPKR (0x1 << 1) /* Key Release Interrupt Status bit (w1c) */ +#define KBD_STAT_KDSC (0x1 << 2) /* Key Depress Synch Chain Status bit (w1c)*/ +#define KBD_STAT_KRSS (0x1 << 3) /* Key Release Synch Status bit (w1c)*/ +#define KBD_STAT_KDIE (0x1 << 8) /* Key Depress Interrupt Enable Status bit */ +#define KBD_STAT_KRIE (0x1 << 9) /* Key Release Interrupt Enable */ +#define KBD_STAT_KPPEN (0x1 << 10) /* Keypad Clock Enable */ + +#define KDDR 0x04 /* Keypad Data Direction Register */ +#define KPDR 0x06 /* Keypad Data Register */ + +#define MAX_MATRIX_KEY_ROWS 8 +#define MAX_MATRIX_KEY_COLS 8 +#define MATRIX_ROW_SHIFT 3 + +#define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS) + +struct imx_keypad { + + struct clk *clk; + struct input_dev *input_dev; + void __iomem *mmio_base; + + int irq; + struct timer_list check_matrix_timer; + + /* + * The matrix is stable only if no changes are detected after + * IMX_KEYPAD_SCANS_FOR_STABILITY scans + */ +#define IMX_KEYPAD_SCANS_FOR_STABILITY 3 + int stable_count; + + bool enabled; + + /* Masks for enabled rows/cols */ + unsigned short rows_en_mask; + unsigned short cols_en_mask; + + unsigned short keycodes[MAX_MATRIX_KEY_NUM]; + + /* + * Matrix states: + * -stable: achieved after a complete debounce process. + * -unstable: used in the debouncing process. + */ + unsigned short matrix_stable_state[MAX_MATRIX_KEY_COLS]; + unsigned short matrix_unstable_state[MAX_MATRIX_KEY_COLS]; +}; + +/* Scan the matrix and return the new state in *matrix_volatile_state. */ +static void imx_keypad_scan_matrix(struct imx_keypad *keypad, + unsigned short *matrix_volatile_state) +{ + int col; + unsigned short reg_val; + + for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) { + if ((keypad->cols_en_mask & (1 << col)) == 0) + continue; + /* + * Discharge keypad capacitance: + * 2. write 1s on column data. + * 3. configure columns as totem-pole to discharge capacitance. + * 4. configure columns as open-drain. + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val |= 0xff00; + writew(reg_val, keypad->mmio_base + KPDR); + + reg_val = readw(keypad->mmio_base + KPCR); + reg_val &= ~((keypad->cols_en_mask & 0xff) << 8); + writew(reg_val, keypad->mmio_base + KPCR); + + udelay(2); + + reg_val = readw(keypad->mmio_base + KPCR); + reg_val |= (keypad->cols_en_mask & 0xff) << 8; + writew(reg_val, keypad->mmio_base + KPCR); + + /* + * 5. Write a single column to 0, others to 1. + * 6. Sample row inputs and save data. + * 7. Repeat steps 2 - 6 for remaining columns. + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= ~(1 << (8 + col)); + writew(reg_val, keypad->mmio_base + KPDR); + + /* + * Delay added to avoid propagating the 0 from column to row + * when scanning. + */ + udelay(5); + + /* + * 1s in matrix_volatile_state[col] means key pressures + * throw data from non enabled rows. + */ + reg_val = readw(keypad->mmio_base + KPDR); + matrix_volatile_state[col] = (~reg_val) & keypad->rows_en_mask; + } + + /* + * Return in standby mode: + * 9. write 0s to columns + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= 0x00ff; + writew(reg_val, keypad->mmio_base + KPDR); +} + +/* + * Compare the new matrix state (volatile) with the stable one stored in + * keypad->matrix_stable_state and fire events if changes are detected. + */ +static void imx_keypad_fire_events(struct imx_keypad *keypad, + unsigned short *matrix_volatile_state) +{ + struct input_dev *input_dev = keypad->input_dev; + int row, col; + + for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) { + unsigned short bits_changed; + int code; + + if ((keypad->cols_en_mask & (1 << col)) == 0) + continue; /* Column is not enabled */ + + bits_changed = keypad->matrix_stable_state[col] ^ + matrix_volatile_state[col]; + + if (bits_changed == 0) + continue; /* Column does not contain changes */ + + for (row = 0; row < MAX_MATRIX_KEY_ROWS; row++) { + if ((keypad->rows_en_mask & (1 << row)) == 0) + continue; /* Row is not enabled */ + if ((bits_changed & (1 << row)) == 0) + continue; /* Row does not contain changes */ + + code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT); + input_event(input_dev, EV_MSC, MSC_SCAN, code); + input_report_key(input_dev, keypad->keycodes[code], + matrix_volatile_state[col] & (1 << row)); + dev_dbg(&input_dev->dev, "Event code: %d, val: %d", + keypad->keycodes[code], + matrix_volatile_state[col] & (1 << row)); + } + } + input_sync(input_dev); +} + +/* + * imx_keypad_check_for_events is the timer handler. + */ +static void imx_keypad_check_for_events(unsigned long data) +{ + struct imx_keypad *keypad = (struct imx_keypad *) data; + unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS]; + unsigned short reg_val; + bool state_changed, is_zero_matrix; + int i; + + memset(matrix_volatile_state, 0, sizeof(matrix_volatile_state)); + + imx_keypad_scan_matrix(keypad, matrix_volatile_state); + + state_changed = false; + for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) { + if ((keypad->cols_en_mask & (1 << i)) == 0) + continue; + + if (keypad->matrix_unstable_state[i] ^ matrix_volatile_state[i]) { + state_changed = true; + break; + } + } + + /* + * If the matrix state is changed from the previous scan + * (Re)Begin the debouncing process, saving the new state in + * keypad->matrix_unstable_state. + * else + * Increase the count of number of scans with a stable state. + */ + if (state_changed) { + memcpy(keypad->matrix_unstable_state, matrix_volatile_state, + sizeof(matrix_volatile_state)); + keypad->stable_count = 0; + } else + keypad->stable_count++; + + /* + * If the matrix is not as stable as we want reschedule scan + * in the near future. + */ + if (keypad->stable_count < IMX_KEYPAD_SCANS_FOR_STABILITY) { + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(10)); + return; + } + + /* + * If the matrix state is stable, fire the events and save the new + * stable state. Note, if the matrix is kept stable for longer + * (keypad->stable_count > IMX_KEYPAD_SCANS_FOR_STABILITY) all + * events have already been generated. + */ + if (keypad->stable_count == IMX_KEYPAD_SCANS_FOR_STABILITY) { + imx_keypad_fire_events(keypad, matrix_volatile_state); + + memcpy(keypad->matrix_stable_state, matrix_volatile_state, + sizeof(matrix_volatile_state)); + } + + is_zero_matrix = true; + for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) { + if (matrix_volatile_state[i] != 0) { + is_zero_matrix = false; + break; + } + } + + + if (is_zero_matrix) { + /* + * All keys have been released. Enable only the KDI + * interrupt for future key presses (clear the KDI + * status bit and its sync chain before that). + */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKD | KBD_STAT_KDSC; + writew(reg_val, keypad->mmio_base + KPSR); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KDIE; + reg_val &= ~KBD_STAT_KRIE; + writew(reg_val, keypad->mmio_base + KPSR); + } else { + /* + * Some keys are still pressed. Schedule a rescan in + * attempt to detect multiple key presses and enable + * the KRI interrupt to react quickly to key release + * event. + */ + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(60)); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KRSS; + writew(reg_val, keypad->mmio_base + KPSR); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KRIE; + reg_val &= ~KBD_STAT_KDIE; + writew(reg_val, keypad->mmio_base + KPSR); + } +} + +static irqreturn_t imx_keypad_irq_handler(int irq, void *dev_id) +{ + struct imx_keypad *keypad = dev_id; + unsigned short reg_val; + + reg_val = readw(keypad->mmio_base + KPSR); + + /* Disable both interrupt types */ + reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + /* Clear interrupts status bits */ + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; + writew(reg_val, keypad->mmio_base + KPSR); + + if (keypad->enabled) { + /* The matrix is supposed to be changed */ + keypad->stable_count = 0; + + /* Schedule the scanning procedure near in the future */ + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(2)); + } + + return IRQ_HANDLED; +} + +static void imx_keypad_config(struct imx_keypad *keypad) +{ + unsigned short reg_val; + + /* + * Include enabled rows in interrupt generation (KPCR[7:0]) + * Configure keypad columns as open-drain (KPCR[15:8]) + */ + reg_val = readw(keypad->mmio_base + KPCR); + reg_val |= keypad->rows_en_mask & 0xff; /* rows */ + reg_val |= (keypad->cols_en_mask & 0xff) << 8; /* cols */ + writew(reg_val, keypad->mmio_base + KPCR); + + /* Write 0's to KPDR[15:8] (Colums) */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= 0x00ff; + writew(reg_val, keypad->mmio_base + KPDR); + + /* Configure columns as output, rows as input (KDDR[15:0]) */ + writew(0xff00, keypad->mmio_base + KDDR); + + /* + * Clear Key Depress and Key Release status bit. + * Clear both synchronizer chain. + */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD | + KBD_STAT_KDSC | KBD_STAT_KRSS; + writew(reg_val, keypad->mmio_base + KPSR); + + /* Enable KDI and disable KRI (avoid false release events). */ + reg_val |= KBD_STAT_KDIE; + reg_val &= ~KBD_STAT_KRIE; + writew(reg_val, keypad->mmio_base + KPSR); +} + +static void imx_keypad_inhibit(struct imx_keypad *keypad) +{ + unsigned short reg_val; + + /* Inhibit KDI and KRI interrupts. */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + writew(reg_val, keypad->mmio_base + KPSR); + + /* Colums as open drain and disable all rows */ + writew(0xff00, keypad->mmio_base + KPCR); +} + +static void imx_keypad_close(struct input_dev *dev) +{ + struct imx_keypad *keypad = input_get_drvdata(dev); + + dev_dbg(&dev->dev, ">%s\n", __func__); + + /* Mark keypad as being inactive */ + keypad->enabled = false; + synchronize_irq(keypad->irq); + del_timer_sync(&keypad->check_matrix_timer); + + imx_keypad_inhibit(keypad); + + /* Disable clock unit */ + clk_disable(keypad->clk); +} + +static int imx_keypad_open(struct input_dev *dev) +{ + struct imx_keypad *keypad = input_get_drvdata(dev); + + dev_dbg(&dev->dev, ">%s\n", __func__); + + /* We became active from now */ + keypad->enabled = true; + + /* Enable the kpp clock */ + clk_enable(keypad->clk); + imx_keypad_config(keypad); + + /* Sanity control, not all the rows must be actived now. */ + if ((readw(keypad->mmio_base + KPDR) & keypad->rows_en_mask) == 0) { + dev_err(&dev->dev, + "too many keys pressed, control pins initialisation\n"); + goto open_err; + } + + return 0; + +open_err: + imx_keypad_close(dev); + return -EIO; +} + +static int __devinit imx_keypad_probe(struct platform_device *pdev) +{ + const struct matrix_keymap_data *keymap_data = pdev->dev.platform_data; + struct imx_keypad *keypad; + struct input_dev *input_dev; + struct resource *res; + int irq, error, i; + + if (keymap_data == NULL) { + dev_err(&pdev->dev, "no keymap defined\n"); + return -EINVAL; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "no irq defined in platform data\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no I/O memory defined in platform data\n"); + return -EINVAL; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + return -EBUSY; + } + + input_dev = input_allocate_device(); + if (!input_dev) { + dev_err(&pdev->dev, "failed to allocate the input device\n"); + error = -ENOMEM; + goto failed_rel_mem; + } + + keypad = kzalloc(sizeof(struct imx_keypad), GFP_KERNEL); + if (!keypad) { + dev_err(&pdev->dev, "not enough memory for driver data\n"); + error = -ENOMEM; + goto failed_free_input; + } + + keypad->input_dev = input_dev; + keypad->irq = irq; + keypad->stable_count = 0; + + setup_timer(&keypad->check_matrix_timer, + imx_keypad_check_for_events, (unsigned long) keypad); + + keypad->mmio_base = ioremap(res->start, resource_size(res)); + if (keypad->mmio_base == NULL) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -ENOMEM; + goto failed_free_priv; + } + + keypad->clk = clk_get(&pdev->dev, "kpp"); + if (IS_ERR(keypad->clk)) { + dev_err(&pdev->dev, "failed to get keypad clock\n"); + error = PTR_ERR(keypad->clk); + goto failed_unmap; + } + + /* Search for rows and cols enabled */ + for (i = 0; i < keymap_data->keymap_size; i++) { + keypad->rows_en_mask |= 1 << KEY_ROW(keymap_data->keymap[i]); + keypad->cols_en_mask |= 1 << KEY_COL(keymap_data->keymap[i]); + } + + if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) || + keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) { + dev_err(&pdev->dev, + "invalid key data (too many rows or colums)\n"); + error = -EINVAL; + goto failed_clock_put; + } + dev_dbg(&pdev->dev, "enabled rows mask: %x\n", keypad->rows_en_mask); + dev_dbg(&pdev->dev, "enabled cols mask: %x\n", keypad->cols_en_mask); + + /* Init the Input device */ + input_dev->name = pdev->name; + input_dev->id.bustype = BUS_HOST; + input_dev->dev.parent = &pdev->dev; + input_dev->open = imx_keypad_open; + input_dev->close = imx_keypad_close; + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + input_dev->keycode = keypad->keycodes; + input_dev->keycodesize = sizeof(keypad->keycodes[0]); + input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); + + matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT, + keypad->keycodes, input_dev->keybit); + + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(input_dev, keypad); + + /* Ensure that the keypad will stay dormant until opened */ + imx_keypad_inhibit(keypad); + + error = request_irq(irq, imx_keypad_irq_handler, IRQF_DISABLED, + pdev->name, keypad); + if (error) { + dev_err(&pdev->dev, "failed to request IRQ\n"); + goto failed_clock_put; + } + + /* Register the input device */ + error = input_register_device(input_dev); + if (error) { + dev_err(&pdev->dev, "failed to register input device\n"); + goto failed_free_irq; + } + + platform_set_drvdata(pdev, keypad); + device_init_wakeup(&pdev->dev, 1); + + return 0; + +failed_free_irq: + free_irq(irq, pdev); +failed_clock_put: + clk_put(keypad->clk); +failed_unmap: + iounmap(keypad->mmio_base); +failed_free_priv: + kfree(keypad); +failed_free_input: + input_free_device(input_dev); +failed_rel_mem: + release_mem_region(res->start, resource_size(res)); + return error; +} + +static int __devexit imx_keypad_remove(struct platform_device *pdev) +{ + struct imx_keypad *keypad = platform_get_drvdata(pdev); + struct resource *res; + + dev_dbg(&pdev->dev, ">%s\n", __func__); + + platform_set_drvdata(pdev, NULL); + + input_unregister_device(keypad->input_dev); + + free_irq(keypad->irq, keypad); + clk_put(keypad->clk); + + iounmap(keypad->mmio_base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + + kfree(keypad); + + return 0; +} + +static struct platform_driver imx_keypad_driver = { + .driver = { + .name = "imx-keypad", + .owner = THIS_MODULE, + }, + .probe = imx_keypad_probe, + .remove = __devexit_p(imx_keypad_remove), +}; + +static int __init imx_keypad_init(void) +{ + return platform_driver_register(&imx_keypad_driver); +} + +static void __exit imx_keypad_exit(void) +{ + platform_driver_unregister(&imx_keypad_driver); +} + +module_init(imx_keypad_init); +module_exit(imx_keypad_exit); + +MODULE_AUTHOR("Alberto Panizzo <maramaopercheseimorto@gmail.com>"); +MODULE_DESCRIPTION("IMX Keypad Port Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:imx-keypad"); diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index 191cc51d6cf8..31f30087b591 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -362,7 +362,7 @@ static int __devexit qt2160_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id qt2160_idtable[] = { +static const struct i2c_device_id qt2160_idtable[] = { { "qt2160", 0, }, { } }; diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 8e9380bfed40..854e2035cd6e 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -19,101 +19,141 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> +#include <linux/bitmap.h> #include <linux/clk.h> #include <linux/io.h> -#define KYCR1_OFFS 0x00 -#define KYCR2_OFFS 0x04 -#define KYINDR_OFFS 0x08 -#define KYOUTDR_OFFS 0x0c - -#define KYCR2_IRQ_LEVEL 0x10 -#define KYCR2_IRQ_DISABLED 0x00 - static const struct { unsigned char kymd, keyout, keyin; } sh_keysc_mode[] = { [SH_KEYSC_MODE_1] = { 0, 6, 5 }, [SH_KEYSC_MODE_2] = { 1, 5, 6 }, [SH_KEYSC_MODE_3] = { 2, 4, 7 }, + [SH_KEYSC_MODE_4] = { 3, 6, 6 }, + [SH_KEYSC_MODE_5] = { 4, 6, 7 }, + [SH_KEYSC_MODE_6] = { 5, 7, 7 }, }; struct sh_keysc_priv { void __iomem *iomem_base; struct clk *clk; - unsigned long last_keys; + DECLARE_BITMAP(last_keys, SH_KEYSC_MAXKEYS); struct input_dev *input; struct sh_keysc_info pdata; }; +#define KYCR1 0 +#define KYCR2 1 +#define KYINDR 2 +#define KYOUTDR 3 + +#define KYCR2_IRQ_LEVEL 0x10 +#define KYCR2_IRQ_DISABLED 0x00 + +static unsigned long sh_keysc_read(struct sh_keysc_priv *p, int reg_nr) +{ + return ioread16(p->iomem_base + (reg_nr << 2)); +} + +static void sh_keysc_write(struct sh_keysc_priv *p, int reg_nr, + unsigned long value) +{ + iowrite16(value, p->iomem_base + (reg_nr << 2)); +} + +static void sh_keysc_level_mode(struct sh_keysc_priv *p, + unsigned long keys_set) +{ + struct sh_keysc_info *pdata = &p->pdata; + + sh_keysc_write(p, KYOUTDR, 0); + sh_keysc_write(p, KYCR2, KYCR2_IRQ_LEVEL | (keys_set << 8)); + + if (pdata->kycr2_delay) + udelay(pdata->kycr2_delay); +} + +static void sh_keysc_map_dbg(struct device *dev, unsigned long *map, + const char *str) +{ + int k; + + for (k = 0; k < BITS_TO_LONGS(SH_KEYSC_MAXKEYS); k++) + dev_dbg(dev, "%s[%d] 0x%lx\n", str, k, map[k]); +} + static irqreturn_t sh_keysc_isr(int irq, void *dev_id) { struct platform_device *pdev = dev_id; struct sh_keysc_priv *priv = platform_get_drvdata(pdev); struct sh_keysc_info *pdata = &priv->pdata; - unsigned long keys, keys1, keys0, mask; + int keyout_nr = sh_keysc_mode[pdata->mode].keyout; + int keyin_nr = sh_keysc_mode[pdata->mode].keyin; + DECLARE_BITMAP(keys, SH_KEYSC_MAXKEYS); + DECLARE_BITMAP(keys0, SH_KEYSC_MAXKEYS); + DECLARE_BITMAP(keys1, SH_KEYSC_MAXKEYS); unsigned char keyin_set, tmp; - int i, k; + int i, k, n; dev_dbg(&pdev->dev, "isr!\n"); - keys1 = ~0; - keys0 = 0; + bitmap_fill(keys1, SH_KEYSC_MAXKEYS); + bitmap_zero(keys0, SH_KEYSC_MAXKEYS); do { - keys = 0; + bitmap_zero(keys, SH_KEYSC_MAXKEYS); keyin_set = 0; - iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED); + + for (i = 0; i < keyout_nr; i++) { + n = keyin_nr * i; - for (i = 0; i < sh_keysc_mode[pdata->mode].keyout; i++) { - iowrite16(0xfff ^ (3 << (i * 2)), - priv->iomem_base + KYOUTDR_OFFS); + /* drive one KEYOUT pin low, read KEYIN pins */ + sh_keysc_write(priv, KYOUTDR, 0xffff ^ (3 << (i * 2))); udelay(pdata->delay); - tmp = ioread16(priv->iomem_base + KYINDR_OFFS); - keys |= tmp << (sh_keysc_mode[pdata->mode].keyin * i); - tmp ^= (1 << sh_keysc_mode[pdata->mode].keyin) - 1; - keyin_set |= tmp; - } + tmp = sh_keysc_read(priv, KYINDR); - iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); - iowrite16(KYCR2_IRQ_LEVEL | (keyin_set << 8), - priv->iomem_base + KYCR2_OFFS); + /* set bit if key press has been detected */ + for (k = 0; k < keyin_nr; k++) { + if (tmp & (1 << k)) + __set_bit(n + k, keys); + } - if (pdata->kycr2_delay) - udelay(pdata->kycr2_delay); + /* keep track of which KEYIN bits that have been set */ + keyin_set |= tmp ^ ((1 << keyin_nr) - 1); + } - keys ^= ~0; - keys &= (1 << (sh_keysc_mode[pdata->mode].keyin * - sh_keysc_mode[pdata->mode].keyout)) - 1; - keys1 &= keys; - keys0 |= keys; + sh_keysc_level_mode(priv, keyin_set); - dev_dbg(&pdev->dev, "keys 0x%08lx\n", keys); + bitmap_complement(keys, keys, SH_KEYSC_MAXKEYS); + bitmap_and(keys1, keys1, keys, SH_KEYSC_MAXKEYS); + bitmap_or(keys0, keys0, keys, SH_KEYSC_MAXKEYS); - } while (ioread16(priv->iomem_base + KYCR2_OFFS) & 0x01); + sh_keysc_map_dbg(&pdev->dev, keys, "keys"); - dev_dbg(&pdev->dev, "last_keys 0x%08lx keys0 0x%08lx keys1 0x%08lx\n", - priv->last_keys, keys0, keys1); + } while (sh_keysc_read(priv, KYCR2) & 0x01); + + sh_keysc_map_dbg(&pdev->dev, priv->last_keys, "last_keys"); + sh_keysc_map_dbg(&pdev->dev, keys0, "keys0"); + sh_keysc_map_dbg(&pdev->dev, keys1, "keys1"); for (i = 0; i < SH_KEYSC_MAXKEYS; i++) { k = pdata->keycodes[i]; if (!k) continue; - mask = 1 << i; - - if (!((priv->last_keys ^ keys0) & mask)) + if (test_bit(i, keys0) == test_bit(i, priv->last_keys)) continue; - if ((keys1 | keys0) & mask) { + if (test_bit(i, keys1) || test_bit(i, keys0)) { input_event(priv->input, EV_KEY, k, 1); - priv->last_keys |= mask; + __set_bit(i, priv->last_keys); } - if (!(keys1 & mask)) { + if (!test_bit(i, keys1)) { input_event(priv->input, EV_KEY, k, 0); - priv->last_keys &= ~mask; + __clear_bit(i, priv->last_keys); } } @@ -122,8 +162,6 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id) return IRQ_HANDLED; } -#define res_size(res) ((res)->end - (res)->start + 1) - static int __devinit sh_keysc_probe(struct platform_device *pdev) { struct sh_keysc_priv *priv; @@ -164,7 +202,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata)); pdata = &priv->pdata; - priv->iomem_base = ioremap_nocache(res->start, res_size(res)); + priv->iomem_base = ioremap_nocache(res->start, resource_size(res)); if (priv->iomem_base == NULL) { dev_err(&pdev->dev, "failed to remap I/O memory\n"); error = -ENXIO; @@ -220,10 +258,9 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) clk_enable(priv->clk); - iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) | - pdata->scan_timing, priv->iomem_base + KYCR1_OFFS); - iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); - iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR1, (sh_keysc_mode[pdata->mode].kymd << 8) | + pdata->scan_timing); + sh_keysc_level_mode(priv, 0); device_init_wakeup(&pdev->dev, 1); @@ -248,7 +285,7 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev) { struct sh_keysc_priv *priv = platform_get_drvdata(pdev); - iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED); input_unregister_device(priv->input); free_irq(platform_get_irq(pdev, 0), pdev); @@ -270,7 +307,7 @@ static int sh_keysc_suspend(struct device *dev) int irq = platform_get_irq(pdev, 0); unsigned short value; - value = ioread16(priv->iomem_base + KYCR1_OFFS); + value = sh_keysc_read(priv, KYCR1); if (device_may_wakeup(dev)) { value |= 0x80; @@ -279,7 +316,7 @@ static int sh_keysc_suspend(struct device *dev) value &= ~0x80; } - iowrite16(value, priv->iomem_base + KYCR1_OFFS); + sh_keysc_write(priv, KYCR1, value); return 0; } diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index 71b82434264d..a8d2b8db4e35 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -149,7 +149,7 @@ static void apanel_shutdown(struct i2c_client *client) apanel_remove(client); } -static struct i2c_device_id apanel_id[] = { +static const struct i2c_device_id apanel_id[] = { { "fujitsu_apanel", 0 }, { } }; diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c index 1b871917340a..dfaa9a045ed8 100644 --- a/drivers/input/misc/atlas_btns.c +++ b/drivers/input/misc/atlas_btns.c @@ -47,7 +47,7 @@ static acpi_status acpi_atlas_button_setup(acpi_handle region_handle, static acpi_status acpi_atlas_button_handler(u32 function, acpi_physical_address address, - u32 bit_width, acpi_integer *value, + u32 bit_width, u64 *value, void *handler_context, void *region_context) { acpi_status status; diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index 3b9f588fc747..4ae07935985e 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c @@ -152,6 +152,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) goto exit_unregister_input; } + err = gpio_direction_input(pdata->gpio_a); + if (err) { + dev_err(&pdev->dev, "unable to set GPIO %d for input\n", + pdata->gpio_a); + goto exit_unregister_input; + } + err = gpio_request(pdata->gpio_b, DRV_NAME); if (err) { dev_err(&pdev->dev, "unable to request GPIO %d\n", @@ -159,6 +166,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) goto exit_free_gpio_a; } + err = gpio_direction_input(pdata->gpio_b); + if (err) { + dev_err(&pdev->dev, "unable to set GPIO %d for input\n", + pdata->gpio_b); + goto exit_free_gpio_a; + } + /* request the IRQs */ err = request_irq(encoder->irq_a, &rotary_encoder_irq, IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index d3f57245420a..1477466076ad 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -34,7 +34,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/smp_lock.h> #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> @@ -284,7 +283,6 @@ static int uinput_open(struct inode *inode, struct file *file) if (!newdev) return -ENOMEM; - lock_kernel(); mutex_init(&newdev->mutex); spin_lock_init(&newdev->requests_lock); init_waitqueue_head(&newdev->requests_waitq); @@ -292,7 +290,7 @@ static int uinput_open(struct inode *inode, struct file *file) newdev->state = UIST_NEW_DEVICE; file->private_data = newdev; - unlock_kernel(); + nonseekable_open(inode, file); return 0; } diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c index c8f5a9a3fa14..cbec3dfdd42b 100644 --- a/drivers/input/misc/winbond-cir.c +++ b/drivers/input/misc/winbond-cir.c @@ -538,6 +538,7 @@ wbcir_reset_irdata(struct wbcir_data *data) data->irdata_count = 0; data->irdata_off = 0; data->irdata_error = 0; + data->idle_count = 0; } /* Adds one bit of irdata */ @@ -1006,7 +1007,6 @@ wbcir_irq_handler(int irqno, void *cookie) } wbcir_reset_irdata(data); - data->idle_count = 0; } out: @@ -1018,7 +1018,7 @@ out: /***************************************************************************** * - * SUSPEND/RESUME FUNCTIONS + * SETUP/INIT/SUSPEND/RESUME FUNCTIONS * *****************************************************************************/ @@ -1197,7 +1197,16 @@ finish: } /* Disable interrupts */ + wbcir_select_bank(data, WBCIR_BANK_0); outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); + + /* + * ACPI will set the HW disable bit for SP3 which means that the + * output signals are left in an undefined state which may cause + * spurious interrupts which we need to ignore until the hardware + * is reinitialized. + */ + disable_irq(data->irq); } static int @@ -1207,37 +1216,15 @@ wbcir_suspend(struct pnp_dev *device, pm_message_t state) return 0; } -static int -wbcir_resume(struct pnp_dev *device) -{ - struct wbcir_data *data = pnp_get_drvdata(device); - - /* Clear BUFF_EN, Clear END_EN, Clear MATCH_EN */ - wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07); - - /* Clear CEIR_EN */ - wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x00, 0x01); - - /* Enable interrupts */ - wbcir_reset_irdata(data); - outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); - - return 0; -} - - - -/***************************************************************************** - * - * SETUP/INIT FUNCTIONS - * - *****************************************************************************/ - static void -wbcir_cfg_ceir(struct wbcir_data *data) +wbcir_init_hw(struct wbcir_data *data) { u8 tmp; + /* Disable interrupts */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); + /* Set PROT_SEL, RX_INV, Clear CEIR_EN (needed for the led) */ tmp = protocol << 4; if (invert) @@ -1264,6 +1251,93 @@ wbcir_cfg_ceir(struct wbcir_data *data) * set SP3_IRRX_SW to binary 01, helpfully not documented */ outb(0x10, data->ebase + WBCIR_REG_ECEIR_CTS); + + /* Enable extended mode */ + wbcir_select_bank(data, WBCIR_BANK_2); + outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1); + + /* + * Configure baud generator, IR data will be sampled at + * a bitrate of: (24Mhz * prescaler) / (divisor * 16). + * + * The ECIR registers include a flag to change the + * 24Mhz clock freq to 48Mhz. + * + * It's not documented in the specs, but fifo levels + * other than 16 seems to be unsupported. + */ + + /* prescaler 1.0, tx/rx fifo lvl 16 */ + outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); + + /* Set baud divisor to generate one byte per bit/cell */ + switch (protocol) { + case IR_PROTOCOL_RC5: + outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); + break; + case IR_PROTOCOL_RC6: + outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); + break; + case IR_PROTOCOL_NEC: + outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); + break; + } + outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); + + /* Set CEIR mode */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR); + inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ + inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ + + /* Disable RX demod, run-length encoding/decoding, set freq span */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); + + /* Disable timer */ + wbcir_select_bank(data, WBCIR_BANK_4); + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1); + + /* Enable MSR interrupt, Clear AUX_IRX */ + wbcir_select_bank(data, WBCIR_BANK_5); + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2); + + /* Disable CRC */ + wbcir_select_bank(data, WBCIR_BANK_6); + outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3); + + /* Set RX/TX (de)modulation freq, not really used */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC); + outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC); + + /* Set invert and pin direction */ + if (invert) + outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4); + else + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4); + + /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0x97, data->sbase + WBCIR_REG_SP3_FCR); + + /* Clear AUX status bits */ + outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR); + + /* Enable interrupts */ + wbcir_reset_irdata(data); + outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); +} + +static int +wbcir_resume(struct pnp_dev *device) +{ + struct wbcir_data *data = pnp_get_drvdata(device); + + wbcir_init_hw(data); + enable_irq(data->irq); + + return 0; } static int __devinit @@ -1393,86 +1467,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) device_init_wakeup(&device->dev, 1); - wbcir_cfg_ceir(data); - - /* Disable interrupts */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); - - /* Enable extended mode */ - wbcir_select_bank(data, WBCIR_BANK_2); - outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1); - - /* - * Configure baud generator, IR data will be sampled at - * a bitrate of: (24Mhz * prescaler) / (divisor * 16). - * - * The ECIR registers include a flag to change the - * 24Mhz clock freq to 48Mhz. - * - * It's not documented in the specs, but fifo levels - * other than 16 seems to be unsupported. - */ - - /* prescaler 1.0, tx/rx fifo lvl 16 */ - outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); - - /* Set baud divisor to generate one byte per bit/cell */ - switch (protocol) { - case IR_PROTOCOL_RC5: - outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_RC6: - outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_NEC: - outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); - break; - } - outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); - - /* Set CEIR mode */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR); - inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ - inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ - - /* Disable RX demod, run-length encoding/decoding, set freq span */ - wbcir_select_bank(data, WBCIR_BANK_7); - outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); - - /* Disable timer */ - wbcir_select_bank(data, WBCIR_BANK_4); - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1); - - /* Enable MSR interrupt, Clear AUX_IRX */ - wbcir_select_bank(data, WBCIR_BANK_5); - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2); - - /* Disable CRC */ - wbcir_select_bank(data, WBCIR_BANK_6); - outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3); - - /* Set RX/TX (de)modulation freq, not really used */ - wbcir_select_bank(data, WBCIR_BANK_7); - outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC); - outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC); - - /* Set invert and pin direction */ - if (invert) - outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4); - else - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4); - - /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(0x97, data->sbase + WBCIR_REG_SP3_FCR); - - /* Clear AUX status bits */ - outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR); - - /* Enable interrupts */ - outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); + wbcir_init_hw(data); return 0; diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index 90be30e93556..9169d1591c1f 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -68,10 +68,6 @@ module_param(post_interrupt_delay, int, 0644); MODULE_PARM_DESC(post_interrupt_delay, "delay (ms) before recal after recal interrupt detected"); -static int autorecal = 1; -module_param(autorecal, int, 0644); -MODULE_PARM_DESC(autorecal, "enable recalibration in the driver"); - /* * When the touchpad gets ultra-sensitive, one can keep their finger 1/2" * above the pad and still have it send packets. This causes a jump cursor diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c index 1dacbe0d9348..797314be7af2 100644 --- a/drivers/input/serio/pcips2.c +++ b/drivers/input/serio/pcips2.c @@ -186,7 +186,7 @@ static void __devexit pcips2_remove(struct pci_dev *dev) pci_disable_device(dev); } -static struct pci_device_id pcips2_ids[] = { +static const struct pci_device_id pcips2_ids[] = { { .vendor = 0x14f2, /* MOBILITY */ .device = 0x0123, /* Keyboard */ diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index e0f30186d513..c3b626e9eae7 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -26,6 +26,8 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/stddef.h> #include <linux/module.h> #include <linux/serio.h> @@ -119,11 +121,10 @@ static int serio_bind_driver(struct serio *serio, struct serio_driver *drv) error = device_bind_driver(&serio->dev); if (error) { - printk(KERN_WARNING - "serio: device_bind_driver() failed " - "for %s (%s) and %s, error: %d\n", - serio->phys, serio->name, - drv->description, error); + dev_warn(&serio->dev, + "device_bind_driver() failed for %s (%s) and %s, error: %d\n", + serio->phys, serio->name, + drv->description, error); serio_disconnect_driver(serio); serio->dev.driver = NULL; return error; @@ -138,9 +139,9 @@ static void serio_find_driver(struct serio *serio) error = device_attach(&serio->dev); if (error < 0) - printk(KERN_WARNING - "serio: device_attach() failed for %s (%s), error: %d\n", - serio->phys, serio->name, error); + dev_warn(&serio->dev, + "device_attach() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); } @@ -194,17 +195,14 @@ static int serio_queue_event(void *object, struct module *owner, event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC); if (!event) { - printk(KERN_ERR - "serio: Not enough memory to queue event %d\n", - event_type); + pr_err("Not enough memory to queue event %d\n", event_type); retval = -ENOMEM; goto out; } if (!try_module_get(owner)) { - printk(KERN_WARNING - "serio: Can't get module reference, dropping event %d\n", - event_type); + pr_warning("Can't get module reference, dropping event %d\n", + event_type); kfree(event); retval = -EINVAL; goto out; @@ -230,14 +228,12 @@ static void serio_free_event(struct serio_event *event) static void serio_remove_duplicate_events(struct serio_event *event) { - struct list_head *node, *next; - struct serio_event *e; + struct serio_event *e, *next; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - list_for_each_safe(node, next, &serio_event_list) { - e = list_entry(node, struct serio_event, node); + list_for_each_entry_safe(e, next, &serio_event_list, node) { if (event->object == e->object) { /* * If this event is of different type we should not @@ -247,7 +243,7 @@ static void serio_remove_duplicate_events(struct serio_event *event) if (event->type != e->type) break; - list_del_init(node); + list_del_init(&e->node); serio_free_event(e); } } @@ -258,23 +254,18 @@ static void serio_remove_duplicate_events(struct serio_event *event) static struct serio_event *serio_get_event(void) { - struct serio_event *event; - struct list_head *node; + struct serio_event *event = NULL; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - if (list_empty(&serio_event_list)) { - spin_unlock_irqrestore(&serio_event_lock, flags); - return NULL; + if (!list_empty(&serio_event_list)) { + event = list_first_entry(&serio_event_list, + struct serio_event, node); + list_del_init(&event->node); } - node = serio_event_list.next; - event = list_entry(node, struct serio_event, node); - list_del_init(node); - spin_unlock_irqrestore(&serio_event_lock, flags); - return event; } @@ -287,29 +278,27 @@ static void serio_handle_event(void) while ((event = serio_get_event())) { switch (event->type) { - case SERIO_REGISTER_PORT: - serio_add_port(event->object); - break; - case SERIO_RECONNECT_PORT: - serio_reconnect_port(event->object); - break; + case SERIO_REGISTER_PORT: + serio_add_port(event->object); + break; - case SERIO_RESCAN_PORT: - serio_disconnect_port(event->object); - serio_find_driver(event->object); - break; + case SERIO_RECONNECT_PORT: + serio_reconnect_port(event->object); + break; - case SERIO_RECONNECT_CHAIN: - serio_reconnect_chain(event->object); - break; + case SERIO_RESCAN_PORT: + serio_disconnect_port(event->object); + serio_find_driver(event->object); + break; - case SERIO_ATTACH_DRIVER: - serio_attach_driver(event->object); - break; + case SERIO_RECONNECT_CHAIN: + serio_reconnect_chain(event->object); + break; - default: - break; + case SERIO_ATTACH_DRIVER: + serio_attach_driver(event->object); + break; } serio_remove_duplicate_events(event); @@ -325,16 +314,14 @@ static void serio_handle_event(void) */ static void serio_remove_pending_events(void *object) { - struct list_head *node, *next; - struct serio_event *event; + struct serio_event *event, *next; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - list_for_each_safe(node, next, &serio_event_list) { - event = list_entry(node, struct serio_event, node); + list_for_each_entry_safe(event, next, &serio_event_list, node) { if (event->object == object) { - list_del_init(node); + list_del_init(&event->node); serio_free_event(event); } } @@ -380,7 +367,6 @@ static int serio_thread(void *nothing) kthread_should_stop() || !list_empty(&serio_event_list)); } while (!kthread_should_stop()); - printk(KERN_DEBUG "serio: kseriod exiting\n"); return 0; } @@ -445,6 +431,11 @@ static struct attribute_group serio_id_attr_group = { .attrs = serio_device_id_attrs, }; +static const struct attribute_group *serio_device_attr_groups[] = { + &serio_id_attr_group, + NULL +}; + static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct serio *serio = to_serio_port(dev); @@ -532,6 +523,7 @@ static void serio_init_port(struct serio *serio) (long)atomic_inc_return(&serio_no) - 1); serio->dev.bus = &serio_bus; serio->dev.release = serio_release_port; + serio->dev.groups = serio_device_attr_groups; if (serio->parent) { serio->dev.parent = &serio->parent->dev; serio->depth = serio->parent->depth + 1; @@ -555,21 +547,15 @@ static void serio_add_port(struct serio *serio) } list_add_tail(&serio->node, &serio_list); + if (serio->start) serio->start(serio); + error = device_add(&serio->dev); if (error) - printk(KERN_ERR - "serio: device_add() failed for %s (%s), error: %d\n", + dev_err(&serio->dev, + "device_add() failed for %s (%s), error: %d\n", serio->phys, serio->name, error); - else { - serio->registered = true; - error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); - if (error) - printk(KERN_ERR - "serio: sysfs_create_group() failed for %s (%s), error: %d\n", - serio->phys, serio->name, error); - } } /* @@ -596,11 +582,8 @@ static void serio_destroy_port(struct serio *serio) serio->parent = NULL; } - if (serio->registered) { - sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); + if (device_is_registered(&serio->dev)) device_del(&serio->dev); - serio->registered = false; - } list_del_init(&serio->node); serio_remove_pending_events(serio); @@ -798,9 +781,8 @@ static void serio_attach_driver(struct serio_driver *drv) error = driver_attach(&drv->driver); if (error) - printk(KERN_WARNING - "serio: driver_attach() failed for %s with error %d\n", - drv->driver.name, error); + pr_warning("driver_attach() failed for %s with error %d\n", + drv->driver.name, error); } int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name) @@ -820,8 +802,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons error = driver_register(&drv->driver); if (error) { - printk(KERN_ERR - "serio: driver_register() failed for %s, error: %d\n", + pr_err("driver_register() failed for %s, error: %d\n", drv->driver.name, error); return error; } @@ -987,7 +968,7 @@ irqreturn_t serio_interrupt(struct serio *serio, if (likely(serio->drv)) { ret = serio->drv->interrupt(serio, data, dfl); - } else if (!dfl && serio->registered) { + } else if (!dfl && device_is_registered(&serio->dev)) { serio_rescan(serio); ret = IRQ_HANDLED; } @@ -1018,7 +999,7 @@ static int __init serio_init(void) error = bus_register(&serio_bus); if (error) { - printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error); + pr_err("Failed to register serio bus, error: %d\n", error); return error; } @@ -1026,7 +1007,7 @@ static int __init serio_init(void) if (IS_ERR(serio_task)) { bus_unregister(&serio_bus); error = PTR_ERR(serio_task); - printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error); + pr_err("Failed to start kseriod, error: %d\n", error); return error; } diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index ebb22f88c842..8298e1f68234 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -270,7 +270,7 @@ static int __devinit xps2_of_probe(struct of_device *ofdev, drvdata->irq = r_irq.start; phys_addr = r_mem.start; - remap_size = r_mem.end - r_mem.start + 1; + remap_size = resource_size(&r_mem); if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) { dev_err(dev, "Couldn't lock memory region at 0x%08llX\n", (unsigned long long)phys_addr); @@ -344,7 +344,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev) if (of_address_to_resource(of_dev->node, 0, &r_mem)) dev_err(dev, "invalid address\n"); else - release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1); + release_mem_region(r_mem.start, resource_size(&r_mem)); kfree(drvdata); @@ -354,7 +354,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev) } /* Match table for of_platform binding */ -static struct of_device_id xps2_of_match[] __devinitdata = { +static const struct of_device_id xps2_of_match[] __devinitconst = { { .compatible = "xlnx,xps-ps2-1.00.a", }, { /* end of list */ }, }; diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 3d32d3f4e486..866a9ee1af1a 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -92,7 +92,7 @@ Scott Hill shill@gtcocalcomp.com /* DATA STRUCTURES */ /* Device table */ -static struct usb_device_id gtco_usbid_table [] = { +static const struct usb_device_id gtco_usbid_table[] = { { USB_DEVICE(VENDOR_ID_GTCO, PID_400) }, { USB_DEVICE(VENDOR_ID_GTCO, PID_401) }, { USB_DEVICE(VENDOR_ID_GTCO, PID_1000) }, diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 16310f368dab..8fef1b689c69 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -85,6 +85,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/init.h> #include <linux/usb/input.h> #include <asm/unaligned.h> @@ -120,6 +121,8 @@ struct wacom_combo { struct urb *urb; }; +extern const struct usb_device_id wacom_ids[]; + extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo); extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data); extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data); @@ -142,7 +145,5 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); extern __u16 wacom_be16_to_cpu(unsigned char *data); -extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id); -extern const struct usb_device_id *get_device_table(void); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 072f33b3b2b0..a1770e6feeec 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -211,7 +211,8 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_STYLUS) | BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); - input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); } void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -261,7 +262,8 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) | BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) | BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2); - input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0); @@ -282,17 +284,19 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - if (wacom_wac->features->device_type == BTN_TOOL_DOUBLETAP || - wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) { - input_set_abs_params(input_dev, ABS_RX, 0, wacom_wac->features->x_phy, 0, 0); - input_set_abs_params(input_dev, ABS_RY, 0, wacom_wac->features->y_phy, 0, 0); - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); + struct wacom_features *features = &wacom_wac->features; + + if (features->device_type == BTN_TOOL_DOUBLETAP || + features->device_type == BTN_TOOL_TRIPLETAP) { + input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); } } void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - if (wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) { + if (wacom_wac->features.device_type == BTN_TOOL_TRIPLETAP) { input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_TRIPLETAP); input_dev->evbit[0] |= BIT_MASK(EV_MSC); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); @@ -532,21 +536,38 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i struct wacom_wac *wacom_wac; struct wacom_features *features; struct input_dev *input_dev; - int error = -ENOMEM; + int error; + + if (!id->driver_info) + return -EINVAL; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); input_dev = input_allocate_device(); - if (!wacom || !input_dev || !wacom_wac) + if (!wacom || !input_dev || !wacom_wac) { + error = -ENOMEM; goto fail1; + } - wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, GFP_KERNEL, &wacom->data_dma); - if (!wacom_wac->data) + wacom_wac->features = *((struct wacom_features *)id->driver_info); + features = &wacom_wac->features; + if (features->pktlen > WACOM_PKGLEN_MAX) { + error = -EINVAL; goto fail1; + } + + wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, + GFP_KERNEL, &wacom->data_dma); + if (!wacom_wac->data) { + error = -ENOMEM; + goto fail1; + } wacom->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!wacom->irq) + if (!wacom->irq) { + error = -ENOMEM; goto fail2; + } wacom->usbdev = dev; wacom->dev = input_dev; @@ -555,11 +576,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); - wacom_wac->features = features = get_wacom_feature(id); - BUG_ON(features->pktlen > WACOM_PKGLEN_MAX); - - input_dev->name = wacom_wac->features->name; - wacom->wacom_wac = wacom_wac; usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &intf->dev; @@ -576,6 +592,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail2; + strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); + + if (features->type == TABLETPC || features->type == TABLETPC2FG) { + /* Append the device type to the name */ + strlcat(wacom_wac->name, + features->device_type == BTN_TOOL_PEN ? + " Pen" : " Finger", + sizeof(wacom_wac->name)); + } + + input_dev->name = wacom_wac->name; + wacom->wacom_wac = wacom_wac; + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH); @@ -640,7 +669,7 @@ static int wacom_suspend(struct usb_interface *intf, pm_message_t message) static int wacom_resume(struct usb_interface *intf) { struct wacom *wacom = usb_get_intfdata(intf); - struct wacom_features *features = wacom->wacom_wac->features; + struct wacom_features *features = &wacom->wacom_wac->features; int rv; mutex_lock(&wacom->lock); @@ -663,6 +692,7 @@ static int wacom_reset_resume(struct usb_interface *intf) static struct usb_driver wacom_driver = { .name = "wacom", + .id_table = wacom_ids, .probe = wacom_probe, .disconnect = wacom_disconnect, .suspend = wacom_suspend, @@ -674,7 +704,7 @@ static struct usb_driver wacom_driver = { static int __init wacom_init(void) { int result; - wacom_driver.id_table = get_device_table(); + result = usb_register(&wacom_driver); if (result == 0) printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 1056f149fe31..3d81443e683a 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -55,6 +55,7 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int prox, pressure; @@ -68,9 +69,9 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo) if (prox) { wacom->id[0] = ERASER_DEVICE_ID; pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); - if (wacom->features->pressure_max > 255) + if (features->pressure_max > 255) pressure = (pressure << 1) | ((data[4] >> 6) & 1); - pressure += (wacom->features->pressure_max + 1) / 2; + pressure += (features->pressure_max + 1) / 2; /* * if going from out of proximity into proximity select between the eraser @@ -152,6 +153,7 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int x, y, rw; static int penData = 0; @@ -179,8 +181,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) case 2: /* Mouse with wheel */ wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04); - if (wacom->features->type == WACOM_G4 || - wacom->features->type == WACOM_MO) { + if (features->type == WACOM_G4 || features->type == WACOM_MO) { rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03); wacom_report_rel(wcombo, REL_WHEEL, -rw); } else @@ -192,8 +193,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom->id[0] = CURSOR_DEVICE_ID; wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01); wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02); - if (wacom->features->type == WACOM_G4 || - wacom->features->type == WACOM_MO) + if (features->type == WACOM_G4 || features->type == WACOM_MO) wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f); else wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f); @@ -230,7 +230,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) } /* send pad data */ - switch (wacom->features->type) { + switch (features->type) { case WACOM_G4: if (data[7] & 0xf8) { if (penData) { @@ -300,11 +300,12 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int idx = 0; /* tool number */ - if (wacom->features->type == INTUOS) + if (features->type == INTUOS) idx = data[1] & 0x01; /* Enter report */ @@ -402,7 +403,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS2, 0); wacom_report_key(wcombo, BTN_TOUCH, 0); wacom_report_abs(wcombo, ABS_WHEEL, 0); - if (wacom->features->type >= INTUOS3S) + if (features->type >= INTUOS3S) wacom_report_abs(wcombo, ABS_Z, 0); } wacom_report_key(wcombo, wacom->tool[idx], 0); @@ -416,13 +417,14 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; unsigned int t; /* general pen packet */ if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) + if (features->type >= INTUOS4S && features->type <= INTUOS4L) t = (t << 1) | (data[1] & 1); wacom_report_abs(wcombo, ABS_PRESSURE, t); wacom_report_abs(wcombo, ABS_TILT_X, @@ -446,6 +448,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo) static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; unsigned int t; int idx = 0, result; @@ -457,7 +460,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) } /* tool number */ - if (wacom->features->type == INTUOS) + if (features->type == INTUOS) idx = data[1] & 0x01; /* pad packets. Works as a second tool and is always in prox */ @@ -466,7 +469,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (wacom->tool[1] != BTN_TOOL_FINGER) wacom->tool[1] = BTN_TOOL_FINGER; - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) { + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { wacom_report_key(wcombo, BTN_0, (data[2] & 0x01)); wacom_report_key(wcombo, BTN_1, (data[3] & 0x01)); wacom_report_key(wcombo, BTN_2, (data[3] & 0x02)); @@ -480,7 +483,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) /* Out of proximity, clear wheel value. */ wacom_report_abs(wcombo, ABS_WHEEL, 0); } - if (wacom->features->type != INTUOS4S) { + if (features->type != INTUOS4S) { wacom_report_key(wcombo, BTN_7, (data[3] & 0x40)); wacom_report_key(wcombo, BTN_8, (data[3] & 0x80)); } @@ -528,18 +531,20 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 0; /* Only large Intuos support Lense Cursor */ - if ((wacom->tool[idx] == BTN_TOOL_LENS) - && ((wacom->features->type == INTUOS3) - || (wacom->features->type == INTUOS3S) - || (wacom->features->type == INTUOS4) - || (wacom->features->type == INTUOS4S))) + if (wacom->tool[idx] == BTN_TOOL_LENS && + (features->type == INTUOS3 || + features->type == INTUOS3S || + features->type == INTUOS4 || + features->type == INTUOS4S)) { + return 0; + } /* Cintiq doesn't send data when RDY bit isn't set */ - if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) + if (features->type == CINTIQ && !(data[1] & 0x40)) return 0; - if (wacom->features->type >= INTUOS3S) { + if (features->type >= INTUOS3S) { wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); @@ -557,7 +562,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (data[1] & 0x02) { /* Rotation packet */ - if (wacom->features->type >= INTUOS3S) { + if (features->type >= INTUOS3S) { /* I3 marker pen rotation */ t = (data[6] << 3) | ((data[7] >> 5) & 7); t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) : @@ -570,7 +575,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) ((t - 1) / 2) : -t / 2); } - } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) { + } else if (!(data[1] & 0x10) && features->type < INTUOS3S) { /* 4D mouse packet */ wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01); wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02); @@ -583,7 +588,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { /* I4 mouse */ - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) { + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { wacom_report_key(wcombo, BTN_LEFT, data[6] & 0x01); wacom_report_key(wcombo, BTN_MIDDLE, data[6] & 0x02); wacom_report_key(wcombo, BTN_RIGHT, data[6] & 0x04); @@ -604,13 +609,13 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) - ((data[8] & 0x02) >> 1)); /* I3 2D mouse side buttons */ - if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) { + if (features->type >= INTUOS3S && features->type <= INTUOS3L) { wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x40); wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x20); } } - } else if ((wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L || - wacom->features->type == INTUOS4L) && + } else if ((features->type < INTUOS3S || features->type == INTUOS3L || + features->type == INTUOS4L) && wacom->tool[idx] == BTN_TOOL_LENS) { /* Lens cursor packets */ wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01); @@ -718,6 +723,7 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo) static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; char *data = wacom->data; int prox = 0, pressure, idx = -1; static int stylusInProx, touchInProx = 1, touchOut; @@ -791,7 +797,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); pressure = ((data[7] & 0x01) << 8) | data[6]; if (pressure < 0) - pressure = wacom->features->pressure_max + pressure + 1; + pressure = features->pressure_max + pressure + 1; wacom_report_abs(wcombo, ABS_PRESSURE, pressure); wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05); } else { @@ -815,7 +821,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) { - switch (wacom_wac->features->type) { + switch (wacom_wac->features.type) { case PENPARTNER: return wacom_penpartner_irq(wacom_wac, wcombo); @@ -853,7 +859,7 @@ int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - switch (wacom_wac->features->type) { + switch (wacom_wac->features.type) { case WACOM_MO: input_dev_mo(input_dev, wacom_wac); case WACOM_G4: @@ -888,7 +894,7 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w /* fall through */ case TABLETPC: input_dev_tpc(input_dev, wacom_wac); - if (wacom_wac->features->device_type != BTN_TOOL_PEN) + if (wacom_wac->features.device_type != BTN_TOOL_PEN) break; /* no need to process stylus stuff */ /* fall through */ @@ -903,153 +909,201 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w return; } -static struct wacom_features wacom_features[] = { - { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER }, - { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE }, - { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE }, - { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 }, - { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 }, - { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO }, - { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE }, - { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE }, - { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE }, - { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL }, - { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL }, - { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL }, - { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL }, - { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL }, - { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL }, - { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL }, - { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }, - { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL }, - { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }, - { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }, - { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }, - { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU }, - { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S }, - { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S }, - { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S }, - { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 }, - { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L }, - { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L }, - { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ }, - { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE }, - { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE }, - { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL }, - { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }, - { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }, - { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, +static const struct wacom_features wacom_features_0x00 = + { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER }; +static const struct wacom_features wacom_features_0x10 = + { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x11 = + { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x12 = + { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x13 = + { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x14 = + { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x15 = + { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x16 = + { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x17 = + { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x18 = + { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x19 = + { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x60 = + { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x61 = + { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x62 = + { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x63 = + { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x64 = + { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x65 = + { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x69 = + { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x20 = + { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x21 = + { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x22 = + { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x23 = + { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x24 = + { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x30 = + { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL }; +static const struct wacom_features wacom_features_0x31 = + { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL }; +static const struct wacom_features wacom_features_0x32 = + { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL }; +static const struct wacom_features wacom_features_0x33 = + { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL }; +static const struct wacom_features wacom_features_0x34 = + { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL }; +static const struct wacom_features wacom_features_0x35 = + { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL }; +static const struct wacom_features wacom_features_0x37 = + { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL }; +static const struct wacom_features wacom_features_0x38 = + { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0x39 = + { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC4 = + { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC0 = + { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC2 = + { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0x03 = + { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU }; +static const struct wacom_features wacom_features_0x41 = + { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x42 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x43 = + { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x44 = + { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x45 = + { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0xB0 = + { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB1 = + { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB2 = + { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB3 = + { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB4 = + { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB5 = + { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB7 = + { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB8 = + { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S }; +static const struct wacom_features wacom_features_0xB9 = + { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 }; +static const struct wacom_features wacom_features_0xBA = + { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0xBB = + { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0x3F = + { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ }; +static const struct wacom_features wacom_features_0xC5 = + { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC6 = + { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC7 = + { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL }; +static const struct wacom_features wacom_features_0x90 = + { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x93 = + { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9A = + { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9F = + { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0xE2 = + { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0xE3 = + { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0x47 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; + +#define USB_DEVICE_WACOM(prod) \ + USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ + .driver_info = (kernel_ulong_t)&wacom_features_##prod + +const struct usb_device_id wacom_ids[] = { + { USB_DEVICE_WACOM(0x00) }, + { USB_DEVICE_WACOM(0x10) }, + { USB_DEVICE_WACOM(0x11) }, + { USB_DEVICE_WACOM(0x12) }, + { USB_DEVICE_WACOM(0x13) }, + { USB_DEVICE_WACOM(0x14) }, + { USB_DEVICE_WACOM(0x15) }, + { USB_DEVICE_WACOM(0x16) }, + { USB_DEVICE_WACOM(0x17) }, + { USB_DEVICE_WACOM(0x18) }, + { USB_DEVICE_WACOM(0x19) }, + { USB_DEVICE_WACOM(0x60) }, + { USB_DEVICE_WACOM(0x61) }, + { USB_DEVICE_WACOM(0x62) }, + { USB_DEVICE_WACOM(0x63) }, + { USB_DEVICE_WACOM(0x64) }, + { USB_DEVICE_WACOM(0x65) }, + { USB_DEVICE_WACOM(0x69) }, + { USB_DEVICE_WACOM(0x20) }, + { USB_DEVICE_WACOM(0x21) }, + { USB_DEVICE_WACOM(0x22) }, + { USB_DEVICE_WACOM(0x23) }, + { USB_DEVICE_WACOM(0x24) }, + { USB_DEVICE_WACOM(0x30) }, + { USB_DEVICE_WACOM(0x31) }, + { USB_DEVICE_WACOM(0x32) }, + { USB_DEVICE_WACOM(0x33) }, + { USB_DEVICE_WACOM(0x34) }, + { USB_DEVICE_WACOM(0x35) }, + { USB_DEVICE_WACOM(0x37) }, + { USB_DEVICE_WACOM(0x38) }, + { USB_DEVICE_WACOM(0x39) }, + { USB_DEVICE_WACOM(0xC4) }, + { USB_DEVICE_WACOM(0xC0) }, + { USB_DEVICE_WACOM(0xC2) }, + { USB_DEVICE_WACOM(0x03) }, + { USB_DEVICE_WACOM(0x41) }, + { USB_DEVICE_WACOM(0x42) }, + { USB_DEVICE_WACOM(0x43) }, + { USB_DEVICE_WACOM(0x44) }, + { USB_DEVICE_WACOM(0x45) }, + { USB_DEVICE_WACOM(0xB0) }, + { USB_DEVICE_WACOM(0xB1) }, + { USB_DEVICE_WACOM(0xB2) }, + { USB_DEVICE_WACOM(0xB3) }, + { USB_DEVICE_WACOM(0xB4) }, + { USB_DEVICE_WACOM(0xB5) }, + { USB_DEVICE_WACOM(0xB7) }, + { USB_DEVICE_WACOM(0xB8) }, + { USB_DEVICE_WACOM(0xB9) }, + { USB_DEVICE_WACOM(0xBA) }, + { USB_DEVICE_WACOM(0xBB) }, + { USB_DEVICE_WACOM(0x3F) }, + { USB_DEVICE_WACOM(0xC5) }, + { USB_DEVICE_WACOM(0xC6) }, + { USB_DEVICE_WACOM(0xC7) }, + { USB_DEVICE_WACOM(0x90) }, + { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x9A) }, + { USB_DEVICE_WACOM(0x9F) }, + { USB_DEVICE_WACOM(0xE2) }, + { USB_DEVICE_WACOM(0xE3) }, + { USB_DEVICE_WACOM(0x47) }, { } }; - -static struct usb_device_id wacom_ids[] = { - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB8) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB9) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBA) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBB) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9F) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE3) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, - { } -}; - -const struct usb_device_id *get_device_table(void) -{ - const struct usb_device_id *id_table = wacom_ids; - - return id_table; -} - -struct wacom_features * get_wacom_feature(const struct usb_device_id *id) -{ - int index = id - wacom_ids; - struct wacom_features *wf = &wacom_features[index]; - - return wf; -} - MODULE_DEVICE_TABLE(usb, wacom_ids); diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index ee01e1902785..8590b1e8ec37 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -15,11 +15,11 @@ /* packet length for individual models */ #define WACOM_PKGLEN_PENPRTN 7 #define WACOM_PKGLEN_GRAPHIRE 8 -#define WACOM_PKGLEN_BBFUN 9 -#define WACOM_PKGLEN_INTUOS 10 +#define WACOM_PKGLEN_BBFUN 9 +#define WACOM_PKGLEN_INTUOS 10 #define WACOM_PKGLEN_PENABLED 8 #define WACOM_PKGLEN_TPC1FG 5 -#define WACOM_PKGLEN_TPC2FG 14 +#define WACOM_PKGLEN_TPC2FG 14 /* device IDs */ #define STYLUS_DEVICE_ID 0x02 @@ -58,7 +58,7 @@ enum { }; struct wacom_features { - char *name; + const char *name; int pktlen; int x_max; int y_max; @@ -73,11 +73,12 @@ struct wacom_features { }; struct wacom_wac { + char name[64]; unsigned char *data; - int tool[2]; - int id[2]; - __u32 serial[2]; - struct wacom_features *features; + int tool[2]; + int id[2]; + __u32 serial[2]; + struct wacom_features features; }; #endif diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index dfafc76da4fb..6457e060ae49 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -90,7 +90,6 @@ config TOUCHSCREEN_CORGI tristate "SharpSL (Corgi and Spitz series) touchscreen driver (DEPRECATED)" depends on PXA_SHARPSL select CORGI_SSP_DEPRECATED - default y help Say Y here to enable the driver for the touchscreen on the Sharp SL-C7xx and SL-Cxx00 series of PDAs. @@ -537,6 +536,11 @@ config TOUCHSCREEN_USB_ETT_TC5UH bool "ET&T TC5UH touchscreen controler support" if EMBEDDED depends on TOUCHSCREEN_USB_COMPOSITE +config TOUCHSCREEN_USB_NEXIO + default y + bool "NEXIO/iNexio device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + config TOUCHSCREEN_TOUCHIT213 tristate "Sahara TouchIT-213 touchscreen" select SERIO diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 52d2ca147d8f..8b05d8e97543 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/regulator/consumer.h> #include <asm/irq.h> /* @@ -85,6 +86,7 @@ struct ads7846 { char name[32]; struct spi_device *spi; + struct regulator *reg; #if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE) struct attribute_group *attr_group; @@ -788,6 +790,8 @@ static void ads7846_disable(struct ads7846 *ts) } } + regulator_disable(ts->reg); + /* we know the chip's in lowpower mode since we always * leave it that way after every request */ @@ -799,6 +803,8 @@ static void ads7846_enable(struct ads7846 *ts) if (!ts->disabled) return; + regulator_enable(ts->reg); + ts->disabled = 0; ts->irq_disabled = 0; enable_irq(ts->spi->irq); @@ -1139,6 +1145,19 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->last_msg = m; + ts->reg = regulator_get(&spi->dev, "vcc"); + if (IS_ERR(ts->reg)) { + dev_err(&spi->dev, "unable to get regulator: %ld\n", + PTR_ERR(ts->reg)); + goto err_free_gpio; + } + + err = regulator_enable(ts->reg); + if (err) { + dev_err(&spi->dev, "unable to enable regulator: %d\n", err); + goto err_put_regulator; + } + if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING, spi->dev.driver->name, ts)) { dev_info(&spi->dev, @@ -1148,7 +1167,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi->dev.driver->name, ts); if (err) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - goto err_free_gpio; + goto err_disable_regulator; } } @@ -1180,6 +1199,10 @@ static int __devinit ads7846_probe(struct spi_device *spi) ads784x_hwmon_unregister(spi, ts); err_free_irq: free_irq(spi->irq, ts); + err_disable_regulator: + regulator_disable(ts->reg); + err_put_regulator: + regulator_put(ts->reg); err_free_gpio: if (ts->gpio_pendown != -1) gpio_free(ts->gpio_pendown); @@ -1208,6 +1231,9 @@ static int __devexit ads7846_remove(struct spi_device *spi) /* suspend left the IRQ disabled */ enable_irq(ts->spi->irq); + regulator_disable(ts->reg); + regulator_put(ts->reg); + if (ts->gpio_pendown != -1) gpio_free(ts->gpio_pendown); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 8f38c5e55ce6..486d31ba9c09 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -72,45 +72,49 @@ static void elo_process_data_10(struct elo *elo, unsigned char data) struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; - switch (elo->idx++) { - case 0: - elo->csum = 0xaa; - if (data != ELO10_LEAD_BYTE) { - pr_debug("elo: unsynchronized data: 0x%02x\n", data); - elo->idx = 0; - } - break; - case 9: + switch (elo->idx++) { + case 0: + elo->csum = 0xaa; + if (data != ELO10_LEAD_BYTE) { + dev_dbg(&elo->serio->dev, + "unsynchronized data: 0x%02x\n", data); elo->idx = 0; - if (data != elo->csum) { - pr_debug("elo: bad checksum: 0x%02x, expected 0x%02x\n", - data, elo->csum); - break; - } - if (elo->data[1] != elo->expected_packet) { - if (elo->data[1] != ELO10_TOUCH_PACKET) - pr_debug("elo: unexpected packet: 0x%02x\n", - elo->data[1]); - break; - } - if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { - input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); - input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); - if (elo->data[2] & ELO10_PRESSURE) - input_report_abs(dev, ABS_PRESSURE, - (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); - input_sync(dev); - } else if (elo->data[1] == ELO10_ACK_PACKET) { - if (elo->data[2] == '0') - elo->expected_packet = ELO10_TOUCH_PACKET; - complete(&elo->cmd_done); - } else { - memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); - elo->expected_packet = ELO10_ACK_PACKET; - } + } + break; + + case 9: + elo->idx = 0; + if (data != elo->csum) { + dev_dbg(&elo->serio->dev, + "bad checksum: 0x%02x, expected 0x%02x\n", + data, elo->csum); + break; + } + if (elo->data[1] != elo->expected_packet) { + if (elo->data[1] != ELO10_TOUCH_PACKET) + dev_dbg(&elo->serio->dev, + "unexpected packet: 0x%02x\n", + elo->data[1]); break; + } + if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { + input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); + input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); + if (elo->data[2] & ELO10_PRESSURE) + input_report_abs(dev, ABS_PRESSURE, + (elo->data[8] << 8) | elo->data[7]); + input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); + input_sync(dev); + } else if (elo->data[1] == ELO10_ACK_PACKET) { + if (elo->data[2] == '0') + elo->expected_packet = ELO10_TOUCH_PACKET; + complete(&elo->cmd_done); + } else { + memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); + elo->expected_packet = ELO10_ACK_PACKET; + } + break; } elo->csum += data; } @@ -123,42 +127,53 @@ static void elo_process_data_6(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: if ((data & 0xc0) != 0xc0) elo->idx = 0; break; - case 1: if ((data & 0xc0) != 0x80) elo->idx = 0; break; - case 2: if ((data & 0xc0) != 0x40) elo->idx = 0; break; - - case 3: - if (data & 0xc0) { - elo->idx = 0; - break; - } + case 0: + if ((data & 0xc0) != 0xc0) + elo->idx = 0; + break; - input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); - input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); + case 1: + if ((data & 0xc0) != 0x80) + elo->idx = 0; + break; - if (elo->id == 2) { - input_report_key(dev, BTN_TOUCH, 1); - input_sync(dev); - elo->idx = 0; - } + case 2: + if ((data & 0xc0) != 0x40) + elo->idx = 0; + break; + case 3: + if (data & 0xc0) { + elo->idx = 0; break; + } - case 4: - if (data) { - input_sync(dev); - elo->idx = 0; - } - break; + input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); + input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); - case 5: - if ((data & 0xf0) == 0) { - input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, !!elo->data[5]); - } + if (elo->id == 2) { + input_report_key(dev, BTN_TOUCH, 1); input_sync(dev); elo->idx = 0; - break; + } + + break; + + case 4: + if (data) { + input_sync(dev); + elo->idx = 0; + } + break; + + case 5: + if ((data & 0xf0) == 0) { + input_report_abs(dev, ABS_PRESSURE, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); + } + input_sync(dev); + elo->idx = 0; + break; } } @@ -170,17 +185,17 @@ static void elo_process_data_3(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: - if ((data & 0x7f) != 0x01) - elo->idx = 0; - break; - case 2: - input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); - input_report_abs(dev, ABS_X, elo->data[1]); - input_report_abs(dev, ABS_Y, elo->data[2]); - input_sync(dev); + case 0: + if ((data & 0x7f) != 0x01) elo->idx = 0; - break; + break; + case 2: + input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); + input_report_abs(dev, ABS_X, elo->data[1]); + input_report_abs(dev, ABS_Y, elo->data[2]); + input_sync(dev); + elo->idx = 0; + break; } } @@ -189,19 +204,19 @@ static irqreturn_t elo_interrupt(struct serio *serio, { struct elo *elo = serio_get_drvdata(serio); - switch(elo->id) { - case 0: - elo_process_data_10(elo, data); - break; - - case 1: - case 2: - elo_process_data_6(elo, data); - break; - - case 3: - elo_process_data_3(elo, data); - break; + switch (elo->id) { + case 0: + elo_process_data_10(elo, data); + break; + + case 1: + case 2: + elo_process_data_6(elo, data); + break; + + case 3: + elo_process_data_3(elo, data); + break; } return IRQ_HANDLED; @@ -261,10 +276,10 @@ static int elo_setup_10(struct elo *elo) if (packet[3] & ELO10_PRESSURE) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); - printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: 0x%02x, controller: 0x%02x\n", - elo_types[(packet[1] -'0') & 0x03], - packet[5], packet[4], packet[3], packet[7]); + dev_info(&elo->serio->dev, + "%sTouch touchscreen, fw: %02x.%02x, features: 0x%02x, controller: 0x%02x\n", + elo_types[(packet[1] -'0') & 0x03], + packet[5], packet[4], packet[3], packet[7]); return 0; } @@ -330,24 +345,24 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) switch (elo->id) { - case 0: /* 10-byte protocol */ - if (elo_setup_10(elo)) - goto fail3; + case 0: /* 10-byte protocol */ + if (elo_setup_10(elo)) + goto fail3; - break; + break; - case 1: /* 6-byte protocol */ - input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); + case 1: /* 6-byte protocol */ + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); - case 2: /* 4-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); - break; + case 2: /* 4-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + break; - case 3: /* 3-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); - break; + case 3: /* 3-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); + break; } err = input_register_device(elo->dev); diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 6cdcf2a6e036..b6b8b1c7ecea 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -153,6 +153,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm) if (pressure) p = MODR; + dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n", + x, y, p); + /* are samples valid */ if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X || (y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y || diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 6386b441ef85..3755a47d053c 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -128,27 +128,29 @@ static void touch_timer_fire(unsigned long data) down = get_down(data0, data1); - if (ts.count == (1 << ts.shift)) { - ts.xp >>= ts.shift; - ts.yp >>= ts.shift; + if (down) { + if (ts.count == (1 << ts.shift)) { + ts.xp >>= ts.shift; + ts.yp >>= ts.shift; - dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n", - __func__, ts.xp, ts.yp, ts.count); + dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n", + __func__, ts.xp, ts.yp, ts.count); - input_report_abs(ts.input, ABS_X, ts.xp); - input_report_abs(ts.input, ABS_Y, ts.yp); + input_report_abs(ts.input, ABS_X, ts.xp); + input_report_abs(ts.input, ABS_Y, ts.yp); - input_report_key(ts.input, BTN_TOUCH, 1); - input_sync(ts.input); + input_report_key(ts.input, BTN_TOUCH, 1); + input_sync(ts.input); - ts.xp = 0; - ts.yp = 0; - ts.count = 0; - } + ts.xp = 0; + ts.yp = 0; + ts.count = 0; + } - if (down) { s3c_adc_start(ts.client, 0, 1 << ts.shift); } else { + ts.xp = 0; + ts.yp = 0; ts.count = 0; input_report_key(ts.input, BTN_TOUCH, 0); @@ -401,6 +403,7 @@ static int s3c2410ts_resume(struct device *dev) struct s3c2410_ts_mach_info *info = pdev->dev.platform_data; clk_enable(ts.clock); + enable_irq(ts.irq_tc); /* Initialise registers */ if ((info->delay & 0xffff) > 0) diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 7ef0d1420d3c..be23780e8a3e 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -358,7 +358,7 @@ static int __devexit tsc2007_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id tsc2007_idtable[] = { +static const struct i2c_device_id tsc2007_idtable[] = { { "tsc2007", 0 }, { } }; diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 5256123a5228..99330bbdbac7 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -15,6 +15,7 @@ * - GoTop Super_Q2/GogoPen/PenPower tablets * - JASTEC USB touch controller/DigiTech DTR-02U * - Zytronic capacitive touchscreen + * - NEXIO/iNexio * * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) @@ -95,6 +96,7 @@ struct usbtouch_device_info { int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); int (*init) (struct usbtouch_usb *usbtouch); + void (*exit) (struct usbtouch_usb *usbtouch); }; /* a usbtouch device */ @@ -104,11 +106,12 @@ struct usbtouch_usb { unsigned char *buffer; int buf_len; struct urb *irq; - struct usb_device *udev; + struct usb_interface *interface; struct input_dev *input; struct usbtouch_device_info *type; char name[128]; char phys[64]; + void *priv; int x, y; int touch, press; @@ -133,6 +136,7 @@ enum { DEVTYPE_E2I, DEVTYPE_ZYTRONIC, DEVTYPE_TC5UH, + DEVTYPE_NEXIO, }; #define USB_DEVICE_HID_CLASS(vend, prod) \ @@ -144,7 +148,7 @@ enum { .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE -static struct usb_device_id usbtouch_devices[] = { +static const struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX /* ignore the HID capable devices, handled by usbhid */ {USB_DEVICE_HID_CLASS(0x0eef, 0x0001), .driver_info = DEVTYPE_IGNORE}, @@ -222,6 +226,14 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC5UH}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + /* data interface only */ + {USB_DEVICE_AND_INTERFACE_INFO(0x10f0, 0x2002, 0x0a, 0x00, 0x00), + .driver_info = DEVTYPE_NEXIO}, + {USB_DEVICE_AND_INTERFACE_INFO(0x1870, 0x0001, 0x0a, 0x00, 0x00), + .driver_info = DEVTYPE_NEXIO}, +#endif + {} }; @@ -234,8 +246,9 @@ static struct usb_device_id usbtouch_devices[] = { static int e2i_init(struct usbtouch_usb *usbtouch) { int ret; + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -344,8 +357,9 @@ static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int mtouch_init(struct usbtouch_usb *usbtouch) { int ret, i; + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -356,7 +370,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -489,7 +503,7 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) { - struct usb_device *dev = usbtouch->udev; + struct usb_device *dev = interface_to_usbdev(usbtouch->interface); int ret = -ENOMEM; unsigned char *buf; @@ -690,6 +704,229 @@ static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #endif /***************************************************************************** + * NEXIO Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + +#define NEXIO_TIMEOUT 5000 +#define NEXIO_BUFSIZE 1024 +#define NEXIO_THRESHOLD 50 + +struct nexio_priv { + struct urb *ack; + unsigned char *ack_buf; +}; + +struct nexio_touch_packet { + u8 flags; /* 0xe1 = touch, 0xe1 = release */ + __be16 data_len; /* total bytes of touch data */ + __be16 x_len; /* bytes for X axis */ + __be16 y_len; /* bytes for Y axis */ + u8 data[]; +} __attribute__ ((packed)); + +static unsigned char nexio_ack_pkt[2] = { 0xaa, 0x02 }; +static unsigned char nexio_init_pkt[4] = { 0x82, 0x04, 0x0a, 0x0f }; + +static void nexio_ack_complete(struct urb *urb) +{ +} + +static int nexio_init(struct usbtouch_usb *usbtouch) +{ + struct usb_device *dev = interface_to_usbdev(usbtouch->interface); + struct usb_host_interface *interface = usbtouch->interface->cur_altsetting; + struct nexio_priv *priv; + int ret = -ENOMEM; + int actual_len, i; + unsigned char *buf; + char *firmware_ver = NULL, *device_name = NULL; + int input_ep = 0, output_ep = 0; + + /* find first input and output endpoint */ + for (i = 0; i < interface->desc.bNumEndpoints; i++) { + if (!input_ep && + usb_endpoint_dir_in(&interface->endpoint[i].desc)) + input_ep = interface->endpoint[i].desc.bEndpointAddress; + if (!output_ep && + usb_endpoint_dir_out(&interface->endpoint[i].desc)) + output_ep = interface->endpoint[i].desc.bEndpointAddress; + } + if (!input_ep || !output_ep) + return -ENXIO; + + buf = kmalloc(NEXIO_BUFSIZE, GFP_KERNEL); + if (!buf) + goto out_buf; + + /* two empty reads */ + for (i = 0; i < 2; i++) { + ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep), + buf, NEXIO_BUFSIZE, &actual_len, + NEXIO_TIMEOUT); + if (ret < 0) + goto out_buf; + } + + /* send init command */ + memcpy(buf, nexio_init_pkt, sizeof(nexio_init_pkt)); + ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, output_ep), + buf, sizeof(nexio_init_pkt), &actual_len, + NEXIO_TIMEOUT); + if (ret < 0) + goto out_buf; + + /* read replies */ + for (i = 0; i < 3; i++) { + memset(buf, 0, NEXIO_BUFSIZE); + ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep), + buf, NEXIO_BUFSIZE, &actual_len, + NEXIO_TIMEOUT); + if (ret < 0 || actual_len < 1 || buf[1] != actual_len) + continue; + switch (buf[0]) { + case 0x83: /* firmware version */ + if (!firmware_ver) + firmware_ver = kstrdup(&buf[2], GFP_KERNEL); + break; + case 0x84: /* device name */ + if (!device_name) + device_name = kstrdup(&buf[2], GFP_KERNEL); + break; + } + } + + printk(KERN_INFO "Nexio device: %s, firmware version: %s\n", + device_name, firmware_ver); + + kfree(firmware_ver); + kfree(device_name); + + /* prepare ACK URB */ + ret = -ENOMEM; + + usbtouch->priv = kmalloc(sizeof(struct nexio_priv), GFP_KERNEL); + if (!usbtouch->priv) + goto out_buf; + + priv = usbtouch->priv; + + priv->ack_buf = kmalloc(sizeof(nexio_ack_pkt), GFP_KERNEL); + if (!priv->ack_buf) + goto err_priv; + + memcpy(priv->ack_buf, nexio_ack_pkt, sizeof(nexio_ack_pkt)); + + priv->ack = usb_alloc_urb(0, GFP_KERNEL); + if (!priv->ack) { + dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__); + goto err_ack_buf; + } + + usb_fill_bulk_urb(priv->ack, dev, usb_sndbulkpipe(dev, output_ep), + priv->ack_buf, sizeof(nexio_ack_pkt), + nexio_ack_complete, usbtouch); + ret = 0; + goto out_buf; + +err_ack_buf: + kfree(priv->ack_buf); +err_priv: + kfree(priv); +out_buf: + kfree(buf); + return ret; +} + +static void nexio_exit(struct usbtouch_usb *usbtouch) +{ + struct nexio_priv *priv = usbtouch->priv; + + usb_kill_urb(priv->ack); + usb_free_urb(priv->ack); + kfree(priv->ack_buf); + kfree(priv); +} + +static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt) +{ + int x, y, begin_x, begin_y, end_x, end_y, w, h, ret; + struct nexio_touch_packet *packet = (void *) pkt; + struct nexio_priv *priv = usbtouch->priv; + + /* got touch data? */ + if ((pkt[0] & 0xe0) != 0xe0) + return 0; + + /* send ACK */ + ret = usb_submit_urb(priv->ack, GFP_ATOMIC); + + if (!usbtouch->type->max_xc) { + usbtouch->type->max_xc = 2 * be16_to_cpu(packet->x_len); + input_set_abs_params(usbtouch->input, ABS_X, 0, + 2 * be16_to_cpu(packet->x_len), 0, 0); + usbtouch->type->max_yc = 2 * be16_to_cpu(packet->y_len); + input_set_abs_params(usbtouch->input, ABS_Y, 0, + 2 * be16_to_cpu(packet->y_len), 0, 0); + } + /* + * The device reports state of IR sensors on X and Y axes. + * Each byte represents "darkness" percentage (0-100) of one element. + * 17" touchscreen reports only 64 x 52 bytes so the resolution is low. + * This also means that there's a limited multi-touch capability but + * it's disabled (and untested) here as there's no X driver for that. + */ + begin_x = end_x = begin_y = end_y = -1; + for (x = 0; x < be16_to_cpu(packet->x_len); x++) { + if (begin_x == -1 && packet->data[x] > NEXIO_THRESHOLD) { + begin_x = x; + continue; + } + if (end_x == -1 && begin_x != -1 && packet->data[x] < NEXIO_THRESHOLD) { + end_x = x - 1; + for (y = be16_to_cpu(packet->x_len); + y < be16_to_cpu(packet->data_len); y++) { + if (begin_y == -1 && packet->data[y] > NEXIO_THRESHOLD) { + begin_y = y - be16_to_cpu(packet->x_len); + continue; + } + if (end_y == -1 && + begin_y != -1 && packet->data[y] < NEXIO_THRESHOLD) { + end_y = y - 1 - be16_to_cpu(packet->x_len); + w = end_x - begin_x; + h = end_y - begin_y; +#if 0 + /* multi-touch */ + input_report_abs(usbtouch->input, + ABS_MT_TOUCH_MAJOR, max(w,h)); + input_report_abs(usbtouch->input, + ABS_MT_TOUCH_MINOR, min(x,h)); + input_report_abs(usbtouch->input, + ABS_MT_POSITION_X, 2*begin_x+w); + input_report_abs(usbtouch->input, + ABS_MT_POSITION_Y, 2*begin_y+h); + input_report_abs(usbtouch->input, + ABS_MT_ORIENTATION, w > h); + input_mt_sync(usbtouch->input); +#endif + /* single touch */ + usbtouch->x = 2 * begin_x + w; + usbtouch->y = 2 * begin_y + h; + usbtouch->touch = packet->flags & 0x01; + begin_y = end_y = -1; + return 1; + } + } + begin_x = end_x = -1; + } + + } + return 0; +} +#endif + + +/***************************************************************************** * the different device descriptors */ #ifdef MULTI_PACKET @@ -873,6 +1110,16 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .read_data = tc5uh_read_data, }, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + [DEVTYPE_NEXIO] = { + .rept_size = 128, + .irq_always = true, + .read_data = nexio_read_data, + .init = nexio_init, + .exit = nexio_exit, + }, +#endif }; @@ -998,6 +1245,7 @@ static void usbtouch_irq(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: + case -EPIPE: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __func__, urb->status); @@ -1021,7 +1269,7 @@ static int usbtouch_open(struct input_dev *input) { struct usbtouch_usb *usbtouch = input_get_drvdata(input); - usbtouch->irq->dev = usbtouch->udev; + usbtouch->irq->dev = interface_to_usbdev(usbtouch->interface); if (!usbtouch->type->irq_always) { if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) @@ -1048,13 +1296,23 @@ static void usbtouch_free_buffers(struct usb_device *udev, kfree(usbtouch->buffer); } +static struct usb_endpoint_descriptor * +usbtouch_get_input_endpoint(struct usb_host_interface *interface) +{ + int i; + + for (i = 0; i < interface->desc.bNumEndpoints; i++) + if (usb_endpoint_dir_in(&interface->endpoint[i].desc)) + return &interface->endpoint[i].desc; + + return NULL; +} static int usbtouch_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usbtouch_usb *usbtouch; struct input_dev *input_dev; - struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); struct usbtouch_device_info *type; @@ -1064,8 +1322,9 @@ static int usbtouch_probe(struct usb_interface *intf, if (id->driver_info == DEVTYPE_IGNORE) return -ENODEV; - interface = intf->cur_altsetting; - endpoint = &interface->endpoint[0].desc; + endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting); + if (!endpoint) + return -ENXIO; usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL); input_dev = input_allocate_device(); @@ -1094,7 +1353,7 @@ static int usbtouch_probe(struct usb_interface *intf, goto out_free_buffers; } - usbtouch->udev = udev; + usbtouch->interface = intf; usbtouch->input = input_dev; if (udev->manufacturer) @@ -1133,12 +1392,18 @@ static int usbtouch_probe(struct usb_interface *intf, input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press, type->max_press, 0, 0); - usb_fill_int_urb(usbtouch->irq, usbtouch->udev, - usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress), + if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT) + usb_fill_int_urb(usbtouch->irq, udev, + usb_rcvintpipe(udev, endpoint->bEndpointAddress), usbtouch->data, type->rept_size, usbtouch_irq, usbtouch, endpoint->bInterval); + else + usb_fill_bulk_urb(usbtouch->irq, udev, + usb_rcvbulkpipe(udev, endpoint->bEndpointAddress), + usbtouch->data, type->rept_size, + usbtouch_irq, usbtouch); - usbtouch->irq->dev = usbtouch->udev; + usbtouch->irq->dev = udev; usbtouch->irq->transfer_dma = usbtouch->data_dma; usbtouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -1147,23 +1412,37 @@ static int usbtouch_probe(struct usb_interface *intf, err = type->init(usbtouch); if (err) { dbg("%s - type->init() failed, err: %d", __func__, err); - goto out_free_buffers; + goto out_free_urb; } } err = input_register_device(usbtouch->input); if (err) { dbg("%s - input_register_device failed, err: %d", __func__, err); - goto out_free_buffers; + goto out_do_exit; } usb_set_intfdata(intf, usbtouch); - if (usbtouch->type->irq_always) - usb_submit_urb(usbtouch->irq, GFP_KERNEL); + if (usbtouch->type->irq_always) { + err = usb_submit_urb(usbtouch->irq, GFP_KERNEL); + if (err) { + err("%s - usb_submit_urb failed with result: %d", + __func__, err); + goto out_unregister_input; + } + } return 0; +out_unregister_input: + input_unregister_device(input_dev); + input_dev = NULL; +out_do_exit: + if (type->exit) + type->exit(usbtouch); +out_free_urb: + usb_free_urb(usbtouch->irq); out_free_buffers: usbtouch_free_buffers(udev, usbtouch); out_free: @@ -1186,6 +1465,8 @@ static void usbtouch_disconnect(struct usb_interface *intf) /* this will stop IO via close */ input_unregister_device(usbtouch->input); usb_free_urb(usbtouch->irq); + if (usbtouch->type->exit) + usbtouch->type->exit(usbtouch); usbtouch_free_buffers(interface_to_usbdev(intf), usbtouch); kfree(usbtouch); } diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c index eca54dbdf493..048849867643 100644 --- a/drivers/input/touchscreen/zylonite-wm97xx.c +++ b/drivers/input/touchscreen/zylonite-wm97xx.c @@ -118,6 +118,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm) if (pressure) p = MODR; + dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n", + x, y, p); + /* are samples valid */ if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X || (y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y || diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index c721c0a23eb8..d30436fee476 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -321,7 +321,7 @@ InitWait: } } -static struct xenbus_device_id xenkbd_ids[] = { +static const struct xenbus_device_id xenkbd_ids[] = { { "vkbd" }, { "" } }; diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 3d906833948d..fd85bde283a0 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -171,8 +171,8 @@ config INPUT_ADBHID If unsure, say Y. config MAC_EMUMOUSEBTN - bool "Support for mouse button 2+3 emulation" - select INPUT + tristate "Support for mouse button 2+3 emulation" + depends on SYSCTL && INPUT help This provides generic support for emulating the 2nd and 3rd mouse button with keypresses. If you say Y here, the emulation is still @@ -184,6 +184,9 @@ config MAC_EMUMOUSEBTN If you have an Apple machine with a 1-button mouse, say Y here. + To compile this driver as a module, choose M here: the + module will be called mac_hid. + config THERM_WINDTUNNEL tristate "Support for thermal management on Windtunnel G4s" depends on I2C && I2C_POWERMAC && PPC_PMAC && !PPC_PMAC64 diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 7b4ef5bb556b..e943d2a29253 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -13,17 +13,197 @@ #include <linux/sysctl.h> #include <linux/input.h> #include <linux/module.h> -#include <linux/kbd_kern.h> +MODULE_LICENSE("GPL"); -static struct input_dev *emumousebtn; -static int emumousebtn_input_register(void); static int mouse_emulate_buttons; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ -static int mouse_last_keycode; -#if defined(CONFIG_SYSCTL) +static struct input_dev *mac_hid_emumouse_dev; + +static int mac_hid_create_emumouse(void) +{ + static struct lock_class_key mac_hid_emumouse_dev_event_class; + static struct lock_class_key mac_hid_emumouse_dev_mutex_class; + int err; + + mac_hid_emumouse_dev = input_allocate_device(); + if (!mac_hid_emumouse_dev) + return -ENOMEM; + + lockdep_set_class(&mac_hid_emumouse_dev->event_lock, + &mac_hid_emumouse_dev_event_class); + lockdep_set_class(&mac_hid_emumouse_dev->mutex, + &mac_hid_emumouse_dev_mutex_class); + + mac_hid_emumouse_dev->name = "Macintosh mouse button emulation"; + mac_hid_emumouse_dev->id.bustype = BUS_ADB; + mac_hid_emumouse_dev->id.vendor = 0x0001; + mac_hid_emumouse_dev->id.product = 0x0001; + mac_hid_emumouse_dev->id.version = 0x0100; + + mac_hid_emumouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + mac_hid_emumouse_dev->keybit[BIT_WORD(BTN_MOUSE)] = + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + mac_hid_emumouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + + err = input_register_device(mac_hid_emumouse_dev); + if (err) { + input_free_device(mac_hid_emumouse_dev); + mac_hid_emumouse_dev = NULL; + return err; + } + + return 0; +} + +static void mac_hid_destroy_emumouse(void) +{ + input_unregister_device(mac_hid_emumouse_dev); + mac_hid_emumouse_dev = NULL; +} + +static bool mac_hid_emumouse_filter(struct input_handle *handle, + unsigned int type, unsigned int code, + int value) +{ + unsigned int btn; + + if (type != EV_KEY) + return false; + + if (code == mouse_button2_keycode) + btn = BTN_MIDDLE; + else if (code == mouse_button3_keycode) + btn = BTN_RIGHT; + else + return false; + + input_report_key(mac_hid_emumouse_dev, btn, value); + input_sync(mac_hid_emumouse_dev); + + return true; +} + +static int mac_hid_emumouse_connect(struct input_handler *handler, + struct input_dev *dev, + const struct input_device_id *id) +{ + struct input_handle *handle; + int error; + + /* Don't bind to ourselves */ + if (dev == mac_hid_emumouse_dev) + return -ENODEV; + + handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); + if (!handle) + return -ENOMEM; + + handle->dev = dev; + handle->handler = handler; + handle->name = "mac-button-emul"; + + error = input_register_handle(handle); + if (error) { + printk(KERN_ERR + "mac_hid: Failed to register button emulation handle, " + "error %d\n", error); + goto err_free; + } + + error = input_open_device(handle); + if (error) { + printk(KERN_ERR + "mac_hid: Failed to open input device, error %d\n", + error); + goto err_unregister; + } + + return 0; + + err_unregister: + input_unregister_handle(handle); + err_free: + kfree(handle); + return error; +} + +static void mac_hid_emumouse_disconnect(struct input_handle *handle) +{ + input_close_device(handle); + input_unregister_handle(handle); + kfree(handle); +} + +static const struct input_device_id mac_hid_emumouse_ids[] = { + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT, + .evbit = { BIT_MASK(EV_KEY) }, + }, + { }, +}; + +MODULE_DEVICE_TABLE(input, mac_hid_emumouse_ids); + +static struct input_handler mac_hid_emumouse_handler = { + .filter = mac_hid_emumouse_filter, + .connect = mac_hid_emumouse_connect, + .disconnect = mac_hid_emumouse_disconnect, + .name = "mac-button-emul", + .id_table = mac_hid_emumouse_ids, +}; + +static int mac_hid_start_emulation(void) +{ + int err; + + err = mac_hid_create_emumouse(); + if (err) + return err; + + err = input_register_handler(&mac_hid_emumouse_handler); + if (err) { + mac_hid_destroy_emumouse(); + return err; + } + + return 0; +} + +static void mac_hid_stop_emulation(void) +{ + input_unregister_handler(&mac_hid_emumouse_handler); + mac_hid_destroy_emumouse(); +} + +static int mac_hid_toggle_emumouse(ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) +{ + int *valp = table->data; + int old_val = *valp; + int rc; + + rc = proc_dointvec(table, write, buffer, lenp, ppos); + + if (rc == 0 && write && *valp != old_val) { + if (*valp == 1) + rc = mac_hid_start_emulation(); + else if (*valp == 0) + mac_hid_stop_emulation(); + else + rc = -EINVAL; + } + + /* Restore the old value in case of error */ + if (rc) + *valp = old_val; + + return rc; +} + /* file(s) in /proc/sys/dev/mac_hid */ static ctl_table mac_hid_files[] = { { @@ -31,7 +211,7 @@ static ctl_table mac_hid_files[] = { .data = &mouse_emulate_buttons, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = mac_hid_toggle_emumouse, }, { .procname = "mouse_button2_keycode", @@ -74,75 +254,21 @@ static ctl_table mac_hid_root_dir[] = { static struct ctl_table_header *mac_hid_sysctl_header; -#endif /* endif CONFIG_SYSCTL */ - -int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) -{ - switch (caller) { - case 1: - /* Called from keyboard.c */ - if (mouse_emulate_buttons - && (keycode == mouse_button2_keycode - || keycode == mouse_button3_keycode)) { - if (mouse_emulate_buttons == 1) { - input_report_key(emumousebtn, - keycode == mouse_button2_keycode ? BTN_MIDDLE : BTN_RIGHT, - down); - input_sync(emumousebtn); - return 1; - } - mouse_last_keycode = down ? keycode : 0; - } - break; - } - return 0; -} - -static struct lock_class_key emumousebtn_event_class; -static struct lock_class_key emumousebtn_mutex_class; - -static int emumousebtn_input_register(void) +static int __init mac_hid_init(void) { - int ret; - - emumousebtn = input_allocate_device(); - if (!emumousebtn) + mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir); + if (!mac_hid_sysctl_header) return -ENOMEM; - lockdep_set_class(&emumousebtn->event_lock, &emumousebtn_event_class); - lockdep_set_class(&emumousebtn->mutex, &emumousebtn_mutex_class); - - emumousebtn->name = "Macintosh mouse button emulation"; - emumousebtn->id.bustype = BUS_ADB; - emumousebtn->id.vendor = 0x0001; - emumousebtn->id.product = 0x0001; - emumousebtn->id.version = 0x0100; - - emumousebtn->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - emumousebtn->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | - BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - emumousebtn->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - - ret = input_register_device(emumousebtn); - if (ret) - input_free_device(emumousebtn); - - return ret; + return 0; } +module_init(mac_hid_init); -static int __init mac_hid_init(void) +static void __exit mac_hid_exit(void) { - int err; - - err = emumousebtn_input_register(); - if (err) - return err; - -#if defined(CONFIG_SYSCTL) - mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir); -#endif /* CONFIG_SYSCTL */ + unregister_sysctl_table(mac_hid_sysctl_header); - return 0; + if (mouse_emulate_buttons) + mac_hid_stop_emulation(); } - -device_initcall(mac_hid_init); +module_exit(mac_hid_exit); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 00435bd20699..af2d39d603c7 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -177,7 +177,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); conf->array_sectors += rdev->sectors; cnt++; diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 32a662fc55c9..4b323f45ad74 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -308,7 +308,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) */ if (q->merge_bvec_fn && queue_max_sectors(q) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); conf->working_disks++; mddev->degraded--; @@ -478,7 +478,7 @@ static int multipath_run (mddev_t *mddev) * a merge_bvec_fn to be involved in multipath */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); if (!test_bit(Faulty, &rdev->flags)) conf->working_disks++; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 77605cdceaf1..a1f7147b757f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -182,7 +182,7 @@ static int create_strip_zones(mddev_t *mddev) if (rdev1->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); if (!smallest || (rdev1->sectors < smallest->sectors)) smallest = rdev1; @@ -325,7 +325,7 @@ static int raid0_run(mddev_t *mddev) } if (md_check_no_bitmap(mddev)) return -EINVAL; - blk_queue_max_sectors(mddev->queue, mddev->chunk_sectors); + blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors); mddev->queue->queue_lock = &mddev->queue->__queue_lock; ret = create_strip_zones(mddev); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 859bd3ffe435..5a06122abd3b 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1158,7 +1158,7 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); p->head_position = 0; rdev->raid_disk = mirror; @@ -2103,7 +2103,7 @@ static int run(mddev_t *mddev) */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); } mddev->degraded = 0; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d119b7b75e71..7584f9ab9bcf 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1161,7 +1161,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); p->head_position = 0; rdev->raid_disk = mirror; @@ -2260,7 +2260,7 @@ static int run(mddev_t *mddev) */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + blk_queue_max_hw_sectors(mddev->queue, PAGE_SIZE>>9); disk->head_position = 0; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index ceb24afdc147..509c8f3dd9a5 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3739,7 +3739,7 @@ static int bio_fits_rdev(struct bio *bi) if ((bi->bi_size>>9) > queue_max_sectors(q)) return 0; blk_recount_segments(q, bi); - if (bi->bi_phys_segments > queue_max_phys_segments(q)) + if (bi->bi_phys_segments > queue_max_segments(q)) return 0; if (q->merge_bvec_fn) diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index bd83fa0a4970..972b87069d55 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1226,9 +1226,8 @@ static int mspro_block_init_disk(struct memstick_dev *card) blk_queue_prep_rq(msb->queue, mspro_block_prepare_req); blk_queue_bounce_limit(msb->queue, limit); - blk_queue_max_sectors(msb->queue, MSPRO_BLOCK_MAX_PAGES); - blk_queue_max_phys_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS); - blk_queue_max_hw_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS); + blk_queue_max_hw_sectors(msb->queue, MSPRO_BLOCK_MAX_PAGES); + blk_queue_max_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS); blk_queue_max_segment_size(msb->queue, MSPRO_BLOCK_MAX_PAGES * msb->page_size); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index e39986a78273..2658b1484a2c 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -1065,9 +1065,8 @@ static int i2o_block_probe(struct device *dev) queue = gd->queue; queue->queuedata = i2o_blk_dev; - blk_queue_max_phys_segments(queue, I2O_MAX_PHYS_SEGMENTS); - blk_queue_max_sectors(queue, max_sectors); - blk_queue_max_hw_segments(queue, i2o_sg_tablesize(c, body_size)); + blk_queue_max_hw_sectors(queue, max_sectors); + blk_queue_max_segments(queue, i2o_sg_tablesize(c, body_size)); osm_debug("max sectors = %d\n", queue->max_sectors); osm_debug("phys segments = %d\n", queue->max_phys_segments); diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 2a7606534196..19a930d06241 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -115,7 +115,8 @@ #define twl_has_watchdog() false #endif -#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) +#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\ + defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE) #define twl_has_codec() true #else #define twl_has_codec() false @@ -711,8 +712,19 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) return PTR_ERR(child); } - if (twl_has_codec() && pdata->codec) { - child = add_child(1, "twl4030_codec", + if (twl_has_codec() && pdata->codec && twl_class_is_4030()) { + sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid; + child = add_child(sub_chip_id, "twl4030_codec", + pdata->codec, sizeof(*pdata->codec), + false, 0, 0); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + /* Phoenix*/ + if (twl_has_codec() && pdata->codec && twl_class_is_6030()) { + sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid; + child = add_child(sub_chip_id, "twl6030_codec", pdata->codec, sizeof(*pdata->codec), false, 0, 0); if (IS_ERR(child)) diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index c5a7a855f4b1..381fe032caa1 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -154,9 +154,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (mq->bounce_buf) { blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY); - blk_queue_max_sectors(mq->queue, bouncesz / 512); - blk_queue_max_phys_segments(mq->queue, bouncesz / 512); - blk_queue_max_hw_segments(mq->queue, bouncesz / 512); + blk_queue_max_hw_sectors(mq->queue, bouncesz / 512); + blk_queue_max_segments(mq->queue, bouncesz / 512); blk_queue_max_segment_size(mq->queue, bouncesz); mq->sg = kmalloc(sizeof(struct scatterlist), @@ -180,10 +179,9 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (!mq->bounce_buf) { blk_queue_bounce_limit(mq->queue, limit); - blk_queue_max_sectors(mq->queue, + blk_queue_max_hw_sectors(mq->queue, min(host->max_blk_count, host->max_req_size / 512)); - blk_queue_max_phys_segments(mq->queue, host->max_phys_segs); - blk_queue_max_hw_segments(mq->queue, host->max_hw_segs); + blk_queue_max_segments(mq->queue, host->max_hw_segs); blk_queue_max_segment_size(mq->queue, host->max_seg_size); mq->sg = kmalloc(sizeof(struct scatterlist) * diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 90d168ad03b6..84c103a7ee13 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -2,6 +2,7 @@ * linux/drivers/mmc/host/mmci.c - ARM PrimeCell MMCI PL180/1 driver * * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * Copyright (C) 2010 ST-Ericsson AB. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -34,9 +35,6 @@ #define DRIVER_NAME "mmci-pl18x" -#define DBG(host,fmt,args...) \ - pr_debug("%s: %s: " fmt, mmc_hostname(host->mmc), __func__ , args) - static unsigned int fmax = 515633; /* @@ -105,8 +103,8 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) void __iomem *base; int blksz_bits; - DBG(host, "blksz %04x blks %04x flags %08x\n", - data->blksz, data->blocks, data->flags); + dev_dbg(mmc_dev(host->mmc), "blksz %04x blks %04x flags %08x\n", + data->blksz, data->blocks, data->flags); host->data = data; host->size = data->blksz; @@ -155,7 +153,7 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c) { void __iomem *base = host->base; - DBG(host, "op %02x arg %08x flags %08x\n", + dev_dbg(mmc_dev(host->mmc), "op %02x arg %08x flags %08x\n", cmd->opcode, cmd->arg, cmd->flags); if (readl(base + MMCICOMMAND) & MCI_CPSM_ENABLE) { @@ -184,8 +182,20 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, { if (status & MCI_DATABLOCKEND) { host->data_xfered += data->blksz; +#ifdef CONFIG_ARCH_U300 + /* + * On the U300 some signal or other is + * badly routed so that a data write does + * not properly terminate with a MCI_DATAEND + * status flag. This quirk will make writes + * work again. + */ + if (data->flags & MMC_DATA_WRITE) + status |= MCI_DATAEND; +#endif } if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status); if (status & MCI_DATACRCFAIL) data->error = -EILSEQ; else if (status & MCI_DATATIMEOUT) @@ -307,7 +317,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) status = readl(base + MMCISTATUS); - DBG(host, "irq1 %08x\n", status); + dev_dbg(mmc_dev(host->mmc), "irq1 (pio) %08x\n", status); do { unsigned long flags; @@ -401,7 +411,7 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) status &= readl(host->base + MMCIMASK0); writel(status, host->base + MMCICLEAR); - DBG(host, "irq0 %08x\n", status); + dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status); data = host->data; if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN| @@ -428,8 +438,8 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(host->mrq != NULL); if (mrq->data && !is_power_of_2(mrq->data->blksz)) { - printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", - mmc_hostname(mmc), mrq->data->blksz); + dev_err(mmc_dev(mmc), "unsupported block size (%d bytes)\n", + mrq->data->blksz); mrq->cmd->error = -EINVAL; mmc_request_done(mmc, mrq); return; @@ -582,8 +592,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) host->hw_designer = amba_manf(dev); host->hw_revision = amba_rev(dev); - DBG(host, "designer ID = 0x%02x\n", host->hw_designer); - DBG(host, "revision = 0x%01x\n", host->hw_revision); + dev_dbg(mmc_dev(mmc), "designer ID = 0x%02x\n", host->hw_designer); + dev_dbg(mmc_dev(mmc), "revision = 0x%01x\n", host->hw_revision); host->clk = clk_get(&dev->dev, NULL); if (IS_ERR(host->clk)) { @@ -608,7 +618,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) if (ret < 0) goto clk_disable; host->mclk = clk_get_rate(host->clk); - DBG(host, "eventual mclk rate: %u Hz\n", host->mclk); + dev_dbg(mmc_dev(mmc), "eventual mclk rate: %u Hz\n", + host->mclk); } host->base = ioremap(dev->res.start, resource_size(&dev->res)); if (!host->base) { @@ -619,6 +630,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) mmc->ops = &mmci_ops; mmc->f_min = (host->mclk + 511) / 512; mmc->f_max = min(host->mclk, fmax); + dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); + #ifdef CONFIG_REGULATOR /* If we're using the regulator framework, try to fetch a regulator */ host->vcc = regulator_get(&dev->dev, "vmmc"); @@ -712,7 +725,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) mmc_add_host(mmc); - printk(KERN_INFO "%s: MMCI rev %x cfg %02x at 0x%016llx irq %d,%d\n", + dev_info(&dev->dev, "%s: MMCI rev %x cfg %02x at 0x%016llx irq %d,%d\n", mmc_hostname(mmc), amba_rev(dev), amba_config(dev), (unsigned long long)dev->res.start, dev->irq[0], dev->irq[1]); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 46af867af85f..7029cd50c458 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -932,7 +932,7 @@ config NET_NETX config TI_DAVINCI_EMAC tristate "TI DaVinci EMAC Support" - depends on ARM && ARCH_DAVINCI + depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 ) select PHYLIB help This driver supports TI's DaVinci Ethernet . diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 3f5db83c7cbb..1ac9440eb3fb 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -62,12 +62,11 @@ #include <linux/bitops.h> #include <linux/io.h> #include <linux/uaccess.h> +#include <linux/davinci_emac.h> #include <asm/irq.h> #include <asm/page.h> -#include <mach/emac.h> - static int debug_level; module_param(debug_level, int, 0); MODULE_PARM_DESC(debug_level, "DaVinci EMAC debug level (NETIF_MSG bits)"); @@ -465,6 +464,7 @@ struct emac_priv { void __iomem *ctrl_base; void __iomem *emac_ctrl_ram; u32 ctrl_ram_size; + u32 hw_ram_addr; struct emac_txch *txch[EMAC_DEF_MAX_TX_CH]; struct emac_rxch *rxch[EMAC_DEF_MAX_RX_CH]; u32 link; /* 1=link on, 0=link off */ @@ -488,6 +488,9 @@ struct emac_priv { struct mii_bus *mii_bus; struct phy_device *phydev; spinlock_t lock; + /*platform specific members*/ + void (*int_enable) (void); + void (*int_disable) (void); }; /* clock frequency for EMAC */ @@ -495,11 +498,9 @@ static struct clk *emac_clk; static unsigned long emac_bus_frequency; static unsigned long mdio_max_freq; -/* EMAC internal utility function */ -static inline u32 emac_virt_to_phys(void __iomem *addr) -{ - return (u32 __force) io_v2p(addr); -} +#define emac_virt_to_phys(addr, priv) \ + (((u32 __force)(addr) - (u32 __force)(priv->emac_ctrl_ram)) \ + + priv->hw_ram_addr) /* Cache macros - Packet buffers would be from skb pool which is cached */ #define EMAC_VIRT_NOCACHE(addr) (addr) @@ -1001,6 +1002,8 @@ static void emac_int_disable(struct emac_priv *priv) emac_ctrl_write(EMAC_DM646X_CMRXINTEN, 0x0); emac_ctrl_write(EMAC_DM646X_CMTXINTEN, 0x0); /* NOTE: Rx Threshold and Misc interrupts are not disabled */ + if (priv->int_disable) + priv->int_disable(); local_irq_restore(flags); @@ -1020,6 +1023,9 @@ static void emac_int_disable(struct emac_priv *priv) static void emac_int_enable(struct emac_priv *priv) { if (priv->version == EMAC_VERSION_2) { + if (priv->int_enable) + priv->int_enable(); + emac_ctrl_write(EMAC_DM646X_CMRXINTEN, 0xff); emac_ctrl_write(EMAC_DM646X_CMTXINTEN, 0xff); @@ -1301,7 +1307,7 @@ static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) curr_bd = txch->active_queue_head; if (NULL == curr_bd) { emac_write(EMAC_TXCP(ch), - emac_virt_to_phys(txch->last_hw_bdprocessed)); + emac_virt_to_phys(txch->last_hw_bdprocessed, priv)); txch->no_active_pkts++; spin_unlock_irqrestore(&priv->tx_lock, flags); return 0; @@ -1311,7 +1317,7 @@ static int emac_tx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) while ((curr_bd) && ((frame_status & EMAC_CPPI_OWNERSHIP_BIT) == 0) && (pkts_processed < budget)) { - emac_write(EMAC_TXCP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_TXCP(ch), emac_virt_to_phys(curr_bd, priv)); txch->active_queue_head = curr_bd->next; if (frame_status & EMAC_CPPI_EOQ_BIT) { if (curr_bd->next) { /* misqueued packet */ @@ -1398,7 +1404,7 @@ static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch) txch->active_queue_tail = curr_bd; if (1 != txch->queue_active) { emac_write(EMAC_TXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); txch->queue_active = 1; } ++txch->queue_reinit; @@ -1410,10 +1416,11 @@ static int emac_send(struct emac_priv *priv, struct emac_netpktobj *pkt, u32 ch) tail_bd->next = curr_bd; txch->active_queue_tail = curr_bd; tail_bd = EMAC_VIRT_NOCACHE(tail_bd); - tail_bd->h_next = (int)emac_virt_to_phys(curr_bd); + tail_bd->h_next = (int)emac_virt_to_phys(curr_bd, priv); frame_status = tail_bd->mode; if (frame_status & EMAC_CPPI_EOQ_BIT) { - emac_write(EMAC_TXHDP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_TXHDP(ch), + emac_virt_to_phys(curr_bd, priv)); frame_status &= ~(EMAC_CPPI_EOQ_BIT); tail_bd->mode = frame_status; ++txch->end_of_queue_add; @@ -1603,7 +1610,8 @@ static int emac_init_rxch(struct emac_priv *priv, u32 ch, char *param) } /* populate the hardware descriptor */ - curr_bd->h_next = emac_virt_to_phys(rxch->active_queue_head); + curr_bd->h_next = emac_virt_to_phys(rxch->active_queue_head, + priv); /* FIXME buff_ptr = dma_map_single(... data_ptr ...) */ curr_bd->buff_ptr = virt_to_phys(curr_bd->data_ptr); curr_bd->off_b_len = rxch->buf_size; @@ -1878,7 +1886,7 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch, rxch->active_queue_tail = curr_bd; if (0 != rxch->queue_active) { emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(rxch->active_queue_head)); + emac_virt_to_phys(rxch->active_queue_head, priv)); rxch->queue_active = 1; } } else { @@ -1889,11 +1897,11 @@ static void emac_addbd_to_rx_queue(struct emac_priv *priv, u32 ch, rxch->active_queue_tail = curr_bd; tail_bd->next = curr_bd; tail_bd = EMAC_VIRT_NOCACHE(tail_bd); - tail_bd->h_next = emac_virt_to_phys(curr_bd); + tail_bd->h_next = emac_virt_to_phys(curr_bd, priv); frame_status = tail_bd->mode; if (frame_status & EMAC_CPPI_EOQ_BIT) { emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); frame_status &= ~(EMAC_CPPI_EOQ_BIT); tail_bd->mode = frame_status; ++rxch->end_of_queue_add; @@ -1986,7 +1994,7 @@ static int emac_rx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) curr_pkt->num_bufs = 1; curr_pkt->pkt_length = (frame_status & EMAC_RX_BD_PKT_LENGTH_MASK); - emac_write(EMAC_RXCP(ch), emac_virt_to_phys(curr_bd)); + emac_write(EMAC_RXCP(ch), emac_virt_to_phys(curr_bd, priv)); ++rxch->processed_bd; last_bd = curr_bd; curr_bd = last_bd->next; @@ -1997,7 +2005,7 @@ static int emac_rx_bdproc(struct emac_priv *priv, u32 ch, u32 budget) if (curr_bd) { ++rxch->mis_queued_packets; emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(curr_bd)); + emac_virt_to_phys(curr_bd, priv)); } else { ++rxch->end_of_queue; rxch->queue_active = 0; @@ -2098,7 +2106,7 @@ static int emac_hw_enable(struct emac_priv *priv) emac_write(EMAC_RXINTMASKSET, BIT(ch)); rxch->queue_active = 1; emac_write(EMAC_RXHDP(ch), - emac_virt_to_phys(rxch->active_queue_head)); + emac_virt_to_phys(rxch->active_queue_head, priv)); } /* Enable MII */ @@ -2659,6 +2667,9 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) priv->phy_mask = pdata->phy_mask; priv->rmii_en = pdata->rmii_en; priv->version = pdata->version; + priv->int_enable = pdata->interrupt_enable; + priv->int_disable = pdata->interrupt_disable; + emac_dev = &ndev->dev; /* Get EMAC platform data */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2690,6 +2701,12 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) priv->ctrl_ram_size = pdata->ctrl_ram_size; priv->emac_ctrl_ram = priv->remap_addr + pdata->ctrl_ram_offset; + if (pdata->hw_ram_addr) + priv->hw_ram_addr = pdata->hw_ram_addr; + else + priv->hw_ram_addr = (u32 __force)res->start + + pdata->ctrl_ram_offset; + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { dev_err(emac_dev, "DaVinci EMAC: Error getting irq res\n"); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index c0c73913833d..2e7a3bf13824 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -354,7 +354,7 @@ static struct pci_platform_pm_ops acpi_pci_platform_pm = { static int acpi_pci_find_device(struct device *dev, acpi_handle *handle) { struct pci_dev * pci_dev; - acpi_integer addr; + u64 addr; pci_dev = to_pci_dev(dev); /* Please ref to ACPI spec for the syntax of _ADR */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index bf32f07c4efb..4fe36d2e1049 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -101,9 +101,17 @@ static void __assign_resources_sorted(struct resource_list *head, for (list = head->next; list;) { res = list->res; idx = res - &list->dev->resource[0]; + if (pci_assign_resource(list->dev, idx)) { - if (fail_head && !pci_is_root_bus(list->dev->bus)) - add_to_failed_list(fail_head, list->dev, res); + if (fail_head && !pci_is_root_bus(list->dev->bus)) { + /* + * if the failed res is for ROM BAR, and it will + * be enabled later, don't add it to the list + */ + if (!((idx == PCI_ROM_RESOURCE) && + (!(res->flags & IORESOURCE_ROM_ENABLE)))) + add_to_failed_list(fail_head, list->dev, res); + } res->start = 0; res->end = 0; res->flags = 0; diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index a350418e87ea..944068611919 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -57,7 +57,7 @@ static struct acpi_driver toshiba_bt_rfkill_driver = { static int toshiba_bluetooth_enable(acpi_handle handle) { acpi_status res1, res2; - acpi_integer result; + u64 result; /* * Query ACPI to verify RFKill switch is set to 'on'. @@ -95,7 +95,7 @@ static int toshiba_bt_resume(struct acpi_device *device) static int toshiba_bt_rfkill_add(struct acpi_device *device) { acpi_status status; - acpi_integer bt_present; + u64 bt_present; int result = -ENODEV; /* diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index b104302fea0a..09e9918c69c1 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -796,7 +796,7 @@ static __init acpi_status parse_wdg(acpi_handle handle) */ static acpi_status acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, - u32 bits, acpi_integer * value, + u32 bits, u64 *value, void *handler_context, void *region_context) { int result = 0, i = 0; @@ -813,7 +813,7 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, if (function == ACPI_READ) { result = ec_read(address, &temp); - (*value) |= ((acpi_integer)temp) << i; + (*value) |= ((u64)temp) << i; } else { temp = 0xff & ((*value) >> i); result = ec_write(address, temp); diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 0264b117893b..c256aacfa954 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -7,6 +7,9 @@ * * Copyright 2006 (c) MontaVista Software, Inc. * + * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> + * Copyright 2010 (c) ST-Ericsson AB + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -18,6 +21,9 @@ #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/io.h> +#include <linux/bcd.h> +#include <linux/delay.h> +#include <linux/version.h> /* * Register definitions @@ -30,35 +36,207 @@ #define RTC_RIS 0x14 /* Raw interrupt status register */ #define RTC_MIS 0x18 /* Masked interrupt status register */ #define RTC_ICR 0x1c /* Interrupt clear register */ +/* ST variants have additional timer functionality */ +#define RTC_TDR 0x20 /* Timer data read register */ +#define RTC_TLR 0x24 /* Timer data load register */ +#define RTC_TCR 0x28 /* Timer control register */ +#define RTC_YDR 0x30 /* Year data read register */ +#define RTC_YMR 0x34 /* Year match register */ +#define RTC_YLR 0x38 /* Year data load register */ + +#define RTC_CR_CWEN (1 << 26) /* Clockwatch enable bit */ + +#define RTC_TCR_EN (1 << 1) /* Periodic timer enable bit */ + +/* Common bit definitions for Interrupt status and control registers */ +#define RTC_BIT_AI (1 << 0) /* Alarm interrupt bit */ +#define RTC_BIT_PI (1 << 1) /* Periodic interrupt bit. ST variants only. */ + +/* Common bit definations for ST v2 for reading/writing time */ +#define RTC_SEC_SHIFT 0 +#define RTC_SEC_MASK (0x3F << RTC_SEC_SHIFT) /* Second [0-59] */ +#define RTC_MIN_SHIFT 6 +#define RTC_MIN_MASK (0x3F << RTC_MIN_SHIFT) /* Minute [0-59] */ +#define RTC_HOUR_SHIFT 12 +#define RTC_HOUR_MASK (0x1F << RTC_HOUR_SHIFT) /* Hour [0-23] */ +#define RTC_WDAY_SHIFT 17 +#define RTC_WDAY_MASK (0x7 << RTC_WDAY_SHIFT) /* Day of Week [1-7] 1=Sunday */ +#define RTC_MDAY_SHIFT 20 +#define RTC_MDAY_MASK (0x1F << RTC_MDAY_SHIFT) /* Day of Month [1-31] */ +#define RTC_MON_SHIFT 25 +#define RTC_MON_MASK (0xF << RTC_MON_SHIFT) /* Month [1-12] 1=January */ + +#define RTC_TIMER_FREQ 32768 struct pl031_local { struct rtc_device *rtc; void __iomem *base; + u8 hw_designer; + u8 hw_revision:4; }; -static irqreturn_t pl031_interrupt(int irq, void *dev_id) +static int pl031_alarm_irq_enable(struct device *dev, + unsigned int enabled) +{ + struct pl031_local *ldata = dev_get_drvdata(dev); + unsigned long imsc; + + /* Clear any pending alarm interrupts. */ + writel(RTC_BIT_AI, ldata->base + RTC_ICR); + + imsc = readl(ldata->base + RTC_IMSC); + + if (enabled == 1) + writel(imsc | RTC_BIT_AI, ldata->base + RTC_IMSC); + else + writel(imsc & ~RTC_BIT_AI, ldata->base + RTC_IMSC); + + return 0; +} + +/* + * Convert Gregorian date to ST v2 RTC format. + */ +static int pl031_stv2_tm_to_time(struct device *dev, + struct rtc_time *tm, unsigned long *st_time, + unsigned long *bcd_year) +{ + int year = tm->tm_year + 1900; + int wday = tm->tm_wday; + + /* wday masking is not working in hardware so wday must be valid */ + if (wday < -1 || wday > 6) { + dev_err(dev, "invalid wday value %d\n", tm->tm_wday); + return -EINVAL; + } else if (wday == -1) { + /* wday is not provided, calculate it here */ + unsigned long time; + struct rtc_time calc_tm; + + rtc_tm_to_time(tm, &time); + rtc_time_to_tm(time, &calc_tm); + wday = calc_tm.tm_wday; + } + + *bcd_year = (bin2bcd(year % 100) | bin2bcd(year / 100) << 8); + + *st_time = ((tm->tm_mon + 1) << RTC_MON_SHIFT) + | (tm->tm_mday << RTC_MDAY_SHIFT) + | ((wday + 1) << RTC_WDAY_SHIFT) + | (tm->tm_hour << RTC_HOUR_SHIFT) + | (tm->tm_min << RTC_MIN_SHIFT) + | (tm->tm_sec << RTC_SEC_SHIFT); + + return 0; +} + +/* + * Convert ST v2 RTC format to Gregorian date. + */ +static int pl031_stv2_time_to_tm(unsigned long st_time, unsigned long bcd_year, + struct rtc_time *tm) +{ + tm->tm_year = bcd2bin(bcd_year) + (bcd2bin(bcd_year >> 8) * 100); + tm->tm_mon = ((st_time & RTC_MON_MASK) >> RTC_MON_SHIFT) - 1; + tm->tm_mday = ((st_time & RTC_MDAY_MASK) >> RTC_MDAY_SHIFT); + tm->tm_wday = ((st_time & RTC_WDAY_MASK) >> RTC_WDAY_SHIFT) - 1; + tm->tm_hour = ((st_time & RTC_HOUR_MASK) >> RTC_HOUR_SHIFT); + tm->tm_min = ((st_time & RTC_MIN_MASK) >> RTC_MIN_SHIFT); + tm->tm_sec = ((st_time & RTC_SEC_MASK) >> RTC_SEC_SHIFT); + + tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); + tm->tm_year -= 1900; + + return 0; +} + +static int pl031_stv2_read_time(struct device *dev, struct rtc_time *tm) +{ + struct pl031_local *ldata = dev_get_drvdata(dev); + + pl031_stv2_time_to_tm(readl(ldata->base + RTC_DR), + readl(ldata->base + RTC_YDR), tm); + + return 0; +} + +static int pl031_stv2_set_time(struct device *dev, struct rtc_time *tm) +{ + unsigned long time; + unsigned long bcd_year; + struct pl031_local *ldata = dev_get_drvdata(dev); + int ret; + + ret = pl031_stv2_tm_to_time(dev, tm, &time, &bcd_year); + if (ret == 0) { + writel(bcd_year, ldata->base + RTC_YLR); + writel(time, ldata->base + RTC_LR); + } + + return ret; +} + +static int pl031_stv2_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) { - struct rtc_device *rtc = dev_id; + struct pl031_local *ldata = dev_get_drvdata(dev); + int ret; - rtc_update_irq(rtc, 1, RTC_AF); + ret = pl031_stv2_time_to_tm(readl(ldata->base + RTC_MR), + readl(ldata->base + RTC_YMR), &alarm->time); - return IRQ_HANDLED; + alarm->pending = readl(ldata->base + RTC_RIS) & RTC_BIT_AI; + alarm->enabled = readl(ldata->base + RTC_IMSC) & RTC_BIT_AI; + + return ret; } -static int pl031_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) +static int pl031_stv2_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct pl031_local *ldata = dev_get_drvdata(dev); + unsigned long time; + unsigned long bcd_year; + int ret; + + /* At the moment, we can only deal with non-wildcarded alarm times. */ + ret = rtc_valid_tm(&alarm->time); + if (ret == 0) { + ret = pl031_stv2_tm_to_time(dev, &alarm->time, + &time, &bcd_year); + if (ret == 0) { + writel(bcd_year, ldata->base + RTC_YMR); + writel(time, ldata->base + RTC_MR); + + pl031_alarm_irq_enable(dev, alarm->enabled); + } + } + + return ret; +} + +static irqreturn_t pl031_interrupt(int irq, void *dev_id) +{ + struct pl031_local *ldata = dev_id; + unsigned long rtcmis; + unsigned long events = 0; + + rtcmis = readl(ldata->base + RTC_MIS); + if (rtcmis) { + writel(rtcmis, ldata->base + RTC_ICR); + + if (rtcmis & RTC_BIT_AI) + events |= (RTC_AF | RTC_IRQF); + + /* Timer interrupt is only available in ST variants */ + if ((rtcmis & RTC_BIT_PI) && + (ldata->hw_designer == AMBA_VENDOR_ST)) + events |= (RTC_PF | RTC_IRQF); + + rtc_update_irq(ldata->rtc, 1, events); - switch (cmd) { - case RTC_AIE_OFF: - writel(1, ldata->base + RTC_MIS); - return 0; - case RTC_AIE_ON: - writel(0, ldata->base + RTC_MIS); - return 0; + return IRQ_HANDLED; } - return -ENOIOCTLCMD; + return IRQ_NONE; } static int pl031_read_time(struct device *dev, struct rtc_time *tm) @@ -74,11 +252,14 @@ static int pl031_set_time(struct device *dev, struct rtc_time *tm) { unsigned long time; struct pl031_local *ldata = dev_get_drvdata(dev); + int ret; - rtc_tm_to_time(tm, &time); - writel(time, ldata->base + RTC_LR); + ret = rtc_tm_to_time(tm, &time); - return 0; + if (ret == 0) + writel(time, ldata->base + RTC_LR); + + return ret; } static int pl031_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) @@ -86,8 +267,9 @@ static int pl031_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) struct pl031_local *ldata = dev_get_drvdata(dev); rtc_time_to_tm(readl(ldata->base + RTC_MR), &alarm->time); - alarm->pending = readl(ldata->base + RTC_RIS); - alarm->enabled = readl(ldata->base + RTC_IMSC); + + alarm->pending = readl(ldata->base + RTC_RIS) & RTC_BIT_AI; + alarm->enabled = readl(ldata->base + RTC_IMSC) & RTC_BIT_AI; return 0; } @@ -96,22 +278,71 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct pl031_local *ldata = dev_get_drvdata(dev); unsigned long time; + int ret; + + /* At the moment, we can only deal with non-wildcarded alarm times. */ + ret = rtc_valid_tm(&alarm->time); + if (ret == 0) { + ret = rtc_tm_to_time(&alarm->time, &time); + if (ret == 0) { + writel(time, ldata->base + RTC_MR); + pl031_alarm_irq_enable(dev, alarm->enabled); + } + } + + return ret; +} + +/* Periodic interrupt is only available in ST variants. */ +static int pl031_irq_set_state(struct device *dev, int enabled) +{ + struct pl031_local *ldata = dev_get_drvdata(dev); + + if (enabled == 1) { + /* Clear any pending timer interrupt. */ + writel(RTC_BIT_PI, ldata->base + RTC_ICR); + + writel(readl(ldata->base + RTC_IMSC) | RTC_BIT_PI, + ldata->base + RTC_IMSC); - rtc_tm_to_time(&alarm->time, &time); + /* Now start the timer */ + writel(readl(ldata->base + RTC_TCR) | RTC_TCR_EN, + ldata->base + RTC_TCR); - writel(time, ldata->base + RTC_MR); - writel(!alarm->enabled, ldata->base + RTC_MIS); + } else { + writel(readl(ldata->base + RTC_IMSC) & (~RTC_BIT_PI), + ldata->base + RTC_IMSC); + + /* Also stop the timer */ + writel(readl(ldata->base + RTC_TCR) & (~RTC_TCR_EN), + ldata->base + RTC_TCR); + } + /* Wait at least 1 RTC32 clock cycle to ensure next access + * to RTC_TCR will succeed. + */ + udelay(40); return 0; } -static const struct rtc_class_ops pl031_ops = { - .ioctl = pl031_ioctl, - .read_time = pl031_read_time, - .set_time = pl031_set_time, - .read_alarm = pl031_read_alarm, - .set_alarm = pl031_set_alarm, -}; +static int pl031_irq_set_freq(struct device *dev, int freq) +{ + struct pl031_local *ldata = dev_get_drvdata(dev); + + /* Cant set timer if it is already enabled */ + if (readl(ldata->base + RTC_TCR) & RTC_TCR_EN) { + dev_err(dev, "can't change frequency while timer enabled\n"); + return -EINVAL; + } + + /* If self start bit in RTC_TCR is set timer will start here, + * but we never set that bit. Instead we start the timer when + * set_state is called with enabled == 1. + */ + writel(RTC_TIMER_FREQ / freq, ldata->base + RTC_TLR); + + return 0; +} static int pl031_remove(struct amba_device *adev) { @@ -131,18 +362,20 @@ static int pl031_probe(struct amba_device *adev, struct amba_id *id) { int ret; struct pl031_local *ldata; + struct rtc_class_ops *ops = id->data; ret = amba_request_regions(adev, NULL); if (ret) goto err_req; - ldata = kmalloc(sizeof(struct pl031_local), GFP_KERNEL); + ldata = kzalloc(sizeof(struct pl031_local), GFP_KERNEL); if (!ldata) { ret = -ENOMEM; goto out; } ldata->base = ioremap(adev->res.start, resource_size(&adev->res)); + if (!ldata->base) { ret = -ENOMEM; goto out_no_remap; @@ -150,24 +383,36 @@ static int pl031_probe(struct amba_device *adev, struct amba_id *id) amba_set_drvdata(adev, ldata); - if (request_irq(adev->irq[0], pl031_interrupt, IRQF_DISABLED, - "rtc-pl031", ldata->rtc)) { - ret = -EIO; - goto out_no_irq; - } + ldata->hw_designer = amba_manf(adev); + ldata->hw_revision = amba_rev(adev); + + dev_dbg(&adev->dev, "designer ID = 0x%02x\n", ldata->hw_designer); + dev_dbg(&adev->dev, "revision = 0x%01x\n", ldata->hw_revision); - ldata->rtc = rtc_device_register("pl031", &adev->dev, &pl031_ops, - THIS_MODULE); + /* Enable the clockwatch on ST Variants */ + if ((ldata->hw_designer == AMBA_VENDOR_ST) && + (ldata->hw_revision > 1)) + writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN, + ldata->base + RTC_CR); + + ldata->rtc = rtc_device_register("pl031", &adev->dev, ops, + THIS_MODULE); if (IS_ERR(ldata->rtc)) { ret = PTR_ERR(ldata->rtc); goto out_no_rtc; } + if (request_irq(adev->irq[0], pl031_interrupt, + IRQF_DISABLED | IRQF_SHARED, "rtc-pl031", ldata)) { + ret = -EIO; + goto out_no_irq; + } + return 0; -out_no_rtc: - free_irq(adev->irq[0], ldata->rtc); out_no_irq: + rtc_device_unregister(ldata->rtc); +out_no_rtc: iounmap(ldata->base); amba_set_drvdata(adev, NULL); out_no_remap: @@ -175,13 +420,57 @@ out_no_remap: out: amba_release_regions(adev); err_req: + return ret; } +/* Operations for the original ARM version */ +static struct rtc_class_ops arm_pl031_ops = { + .read_time = pl031_read_time, + .set_time = pl031_set_time, + .read_alarm = pl031_read_alarm, + .set_alarm = pl031_set_alarm, + .alarm_irq_enable = pl031_alarm_irq_enable, +}; + +/* The First ST derivative */ +static struct rtc_class_ops stv1_pl031_ops = { + .read_time = pl031_read_time, + .set_time = pl031_set_time, + .read_alarm = pl031_read_alarm, + .set_alarm = pl031_set_alarm, + .alarm_irq_enable = pl031_alarm_irq_enable, + .irq_set_state = pl031_irq_set_state, + .irq_set_freq = pl031_irq_set_freq, +}; + +/* And the second ST derivative */ +static struct rtc_class_ops stv2_pl031_ops = { + .read_time = pl031_stv2_read_time, + .set_time = pl031_stv2_set_time, + .read_alarm = pl031_stv2_read_alarm, + .set_alarm = pl031_stv2_set_alarm, + .alarm_irq_enable = pl031_alarm_irq_enable, + .irq_set_state = pl031_irq_set_state, + .irq_set_freq = pl031_irq_set_freq, +}; + static struct amba_id pl031_ids[] __initdata = { { .id = 0x00041031, .mask = 0x000fffff, + .data = &arm_pl031_ops, + }, + /* ST Micro variants */ + { + .id = 0x00180031, + .mask = 0x00ffffff, + .data = &stv1_pl031_ops, + }, + { + .id = 0x00280031, + .mask = 0x00ffffff, + .data = &stv2_pl031_ops, }, {0, 0}, }; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 9ab1ae40565f..4951aa82e9f5 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2139,9 +2139,8 @@ static void dasd_setup_queue(struct dasd_block *block) blk_queue_logical_block_size(block->request_queue, block->bp_block); max = block->base->discipline->max_blocks << block->s2b_shift; - blk_queue_max_sectors(block->request_queue, max); - blk_queue_max_phys_segments(block->request_queue, -1L); - blk_queue_max_hw_segments(block->request_queue, -1L); + blk_queue_max_hw_sectors(block->request_queue, max); + blk_queue_max_segments(block->request_queue, -1L); /* with page sized segments we can translate each segement into * one idaw/tidaw */ diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 8d3d720737da..097da8ce6be6 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -222,9 +222,8 @@ tapeblock_setup_device(struct tape_device * device) goto cleanup_queue; blk_queue_logical_block_size(blkdat->request_queue, TAPEBLOCK_HSEC_SIZE); - blk_queue_max_sectors(blkdat->request_queue, TAPEBLOCK_MAX_SEC); - blk_queue_max_phys_segments(blkdat->request_queue, -1L); - blk_queue_max_hw_segments(blkdat->request_queue, -1L); + blk_queue_max_hw_sectors(blkdat->request_queue, TAPEBLOCK_MAX_SEC); + blk_queue_max_segments(blkdat->request_queue, -1L); blk_queue_max_segment_size(blkdat->request_queue, -1L); blk_queue_segment_boundary(blkdat->request_queue, -1L); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 87b536a97cb4..732f6d35b4a8 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4195,7 +4195,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) if (tgt->service_parms.class3_parms[0] & 0x80000000) rport->supported_classes |= FC_COS_CLASS3; if (rport->rqst_q) - blk_queue_max_hw_segments(rport->rqst_q, 1); + blk_queue_max_segments(rport->rqst_q, 1); } else tgt_dbg(tgt, "rport add failed\n"); spin_unlock_irqrestore(vhost->host->host_lock, flags); @@ -4669,7 +4669,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) } if (shost_to_fc_host(shost)->rqst_q) - blk_queue_max_hw_segments(shost_to_fc_host(shost)->rqst_q, 1); + blk_queue_max_segments(shost_to_fc_host(shost)->rqst_q, 1); dev_set_drvdata(dev, vhost); spin_lock(&ibmvfc_driver_lock); list_add_tail(&vhost->queue, &ibmvfc_head); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 9e52d16c7c39..032f0d0e6cb4 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3674,7 +3674,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) if (ipr_is_vset_device(res)) { blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); - blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); + blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); } if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res)) sdev->allow_restart = 1; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index b6f1ef954af1..9b1c1433c26b 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -235,7 +235,7 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev) scsi_dev->allow_restart = 1; blk_queue_rq_timeout(scsi_dev->request_queue, PMCRAID_VSET_IO_TIMEOUT); - blk_queue_max_sectors(scsi_dev->request_queue, + blk_queue_max_hw_sectors(scsi_dev->request_queue, PMCRAID_VSET_MAX_SECTORS); } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 513661f45e5f..1c08f6164658 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1018,6 +1018,8 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, * scsi_get_vpd_page - Get Vital Product Data from a SCSI device * @sdev: The device to ask * @page: Which Vital Product Data to return + * @buf: where to store the VPD + * @buf_len: number of bytes in the VPD buffer area * * SCSI devices may optionally supply Vital Product Data. Each 'page' * of VPD is defined in the appropriate SCSI document (eg SPC, SBC). diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 56977097de9f..1646fe7cbd4b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1630,10 +1630,10 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, /* * this limit is imposed by hardware restrictions */ - blk_queue_max_hw_segments(q, shost->sg_tablesize); - blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS); + blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize, + SCSI_MAX_SG_CHAIN_SEGMENTS)); - blk_queue_max_sectors(q, shost->max_sectors); + blk_queue_max_hw_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); blk_queue_segment_boundary(q, shost->dma_boundary); dma_set_seg_boundary(dev, shost->dma_boundary); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f697229ae5a9..4bc8b77a2ef3 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -879,7 +879,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * broken RA4x00 Compaq Disk Array */ if (*bflags & BLIST_MAX_512) - blk_queue_max_sectors(sdev->request_queue, 512); + blk_queue_max_hw_sectors(sdev->request_queue, 512); /* * Some devices may not want to have a start command automatically diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 040f751809ea..c996d98636f3 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -287,8 +287,7 @@ sg_open(struct inode *inode, struct file *filp) if (list_empty(&sdp->sfds)) { /* no existing opens on this device */ sdp->sgdebug = 0; q = sdp->device->request_queue; - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); } if ((sfp = sg_add_sfp(sdp, dev))) filp->private_data = sfp; @@ -1376,8 +1375,7 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) sdp->device = scsidp; INIT_LIST_HEAD(&sdp->sfds); init_waitqueue_head(&sdp->o_excl_wait); - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); sdp->index = k; kref_init(&sdp->d_ref); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d04ea9a6f673..f67d1a159aad 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3983,8 +3983,7 @@ static int st_probe(struct device *dev) return -ENODEV; } - i = min(queue_max_hw_segments(SDp->request_queue), - queue_max_phys_segments(SDp->request_queue)); + i = queue_max_segments(SDp->request_queue); if (st_max_sg_segs < i) i = st_max_sg_segs; buffer = new_tape_buffer((SDp->host)->unchecked_isa_dma, i); diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index ef7adc8135dd..ce6c35333ff7 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -71,6 +71,7 @@ struct uart_amba_port { unsigned int im; /* interrupt mask */ unsigned int old_status; unsigned int ifls; /* vendor-specific */ + bool autorts; }; /* There is by now at least one vendor with differing details, so handle it */ @@ -308,6 +309,11 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl) TIOCMBIT(TIOCM_OUT1, UART011_CR_OUT1); TIOCMBIT(TIOCM_OUT2, UART011_CR_OUT2); TIOCMBIT(TIOCM_LOOP, UART011_CR_LBE); + + if (uap->autorts) { + /* We need to disable auto-RTS if we want to turn RTS off */ + TIOCMBIT(TIOCM_RTS, UART011_CR_RTSEN); + } #undef TIOCMBIT writew(cr, uap->port.membase + UART011_CR); @@ -437,6 +443,7 @@ static void pl011_shutdown(struct uart_port *port) /* * disable the port */ + uap->autorts = false; writew(UART01x_CR_UARTEN | UART011_CR_TXE, uap->port.membase + UART011_CR); /* @@ -456,6 +463,7 @@ static void pl011_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int lcr_h, old_cr; unsigned long flags; unsigned int baud, quot; @@ -532,6 +540,17 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, old_cr = readw(port->membase + UART011_CR); writew(0, port->membase + UART011_CR); + if (termios->c_cflag & CRTSCTS) { + if (old_cr & UART011_CR_RTS) + old_cr |= UART011_CR_RTSEN; + + old_cr |= UART011_CR_CTSEN; + uap->autorts = true; + } else { + old_cr &= ~(UART011_CR_CTSEN | UART011_CR_RTSEN); + uap->autorts = false; + } + /* Set baud rate */ writew(quot & 0x3f, port->membase + UART011_FBRD); writew(quot >> 6, port->membase + UART011_IBRD); diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index ff5bbb9c43c9..9aeb68113100 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -363,6 +363,7 @@ struct pl022 { void *rx_end; enum ssp_reading read; enum ssp_writing write; + u32 exp_fifo_level; }; /** @@ -501,6 +502,9 @@ static int flush(struct pl022 *pl022) while (readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_RNE) readw(SSP_DR(pl022->virtbase)); } while ((readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_BSY) && limit--); + + pl022->exp_fifo_level = 0; + return limit; } @@ -583,10 +587,9 @@ static void readwriter(struct pl022 *pl022) * errons in 8bit wide transfers on ARM variants (just 8 words * FIFO, means only 8x8 = 64 bits in FIFO) at least. * - * FIXME: currently we have no logic to account for this. - * perhaps there is even something broken in HW regarding - * 8bit transfers (it doesn't fail on 16bit) so this needs - * more investigation... + * To prevent this issue, the TX FIFO is only filled to the + * unused RX FIFO fill length, regardless of what the TX + * FIFO status flag indicates. */ dev_dbg(&pl022->adev->dev, "%s, rx: %p, rxend: %p, tx: %p, txend: %p\n", @@ -613,11 +616,12 @@ static void readwriter(struct pl022 *pl022) break; } pl022->rx += (pl022->cur_chip->n_bytes); + pl022->exp_fifo_level--; } /* - * Write as much as you can, while keeping an eye on the RX FIFO! + * Write as much as possible up to the RX FIFO size */ - while ((readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_TNF) + while ((pl022->exp_fifo_level < pl022->vendor->fifodepth) && (pl022->tx < pl022->tx_end)) { switch (pl022->write) { case WRITING_NULL: @@ -634,6 +638,7 @@ static void readwriter(struct pl022 *pl022) break; } pl022->tx += (pl022->cur_chip->n_bytes); + pl022->exp_fifo_level++; /* * This inner reader takes care of things appearing in the RX * FIFO as we're transmitting. This will happen a lot since the @@ -660,6 +665,7 @@ static void readwriter(struct pl022 *pl022) break; } pl022->rx += (pl022->cur_chip->n_bytes); + pl022->exp_fifo_level--; } } /* diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 62b282844a53..45d908114d11 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -363,10 +363,7 @@ static int blkvsc_probe(struct device *device) blkdev->gd->queue = blk_init_queue(blkvsc_request, &blkdev->lock); blk_queue_max_segment_size(blkdev->gd->queue, PAGE_SIZE); - blk_queue_max_phys_segments(blkdev->gd->queue, - MAX_MULTIPAGE_BUFFER_COUNT); - blk_queue_max_hw_segments(blkdev->gd->queue, - MAX_MULTIPAGE_BUFFER_COUNT); + blk_queue_max_segments(blkdev->gd->queue, MAX_MULTIPAGE_BUFFER_COUNT); blk_queue_segment_boundary(blkdev->gd->queue, PAGE_SIZE-1); blk_queue_bounce_limit(blkdev->gd->queue, BLK_BOUNCE_ANY); blk_queue_dma_alignment(blkdev->gd->queue, 511); diff --git a/drivers/staging/phison/phison.c b/drivers/staging/phison/phison.c index 3817d7497049..fcba78d21636 100644 --- a/drivers/staging/phison/phison.c +++ b/drivers/staging/phison/phison.c @@ -62,7 +62,7 @@ static int phison_init_one(struct pci_dev *pdev, const struct pci_device_id *id) }; const struct ata_port_info *ppi[] = { &info, NULL }; - ret = ata_pci_sff_init_one(pdev, ppi, &phison_sht, NULL); + ret = ata_pci_sff_init_one(pdev, ppi, &phison_sht, NULL, 0); dev_dbg(&pdev->dev, "phison_init_one(), ret = %x\n", ret); diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index df77f6131c73..f1e3aad76c37 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -60,7 +60,7 @@ DECLARE_UAC_AC_HEADER_DESCRIPTOR(2); #define UAC_DT_TOTAL_LENGTH (UAC_DT_AC_HEADER_LENGTH + UAC_DT_INPUT_TERMINAL_SIZE \ + UAC_DT_OUTPUT_TERMINAL_SIZE + UAC_DT_FEATURE_UNIT_SIZE(0)) /* B.3.2 Class-Specific AC Interface Descriptor */ -static struct uac_ac_header_descriptor_2 ac_header_desc = { +static struct uac_ac_header_descriptor_v1_2 ac_header_desc = { .bLength = UAC_DT_AC_HEADER_LENGTH, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_HEADER, @@ -124,7 +124,7 @@ static struct usb_audio_control_selector feature_unit = { }; #define OUTPUT_TERMINAL_ID 3 -static struct uac_output_terminal_descriptor output_terminal_desc = { +static struct uac_output_terminal_descriptor_v1 output_terminal_desc = { .bLength = UAC_DT_OUTPUT_TERMINAL_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_OUTPUT_TERMINAL, @@ -154,7 +154,7 @@ static struct usb_interface_descriptor as_interface_alt_1_desc = { }; /* B.4.2 Class-Specific AS Interface Descriptor */ -static struct uac_as_header_descriptor as_header_desc = { +static struct uac_as_header_descriptor_v1 as_header_desc = { .bLength = UAC_DT_AS_HEADER_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = UAC_AS_GENERAL, diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index d0b1e836f0e0..5f6a2e0a9357 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -237,7 +237,7 @@ static const struct usb_interface_descriptor ac_interface_desc = { }; /* B.3.2 Class-Specific AC Interface Descriptor */ -static const struct uac_ac_header_descriptor_1 ac_header_desc = { +static const struct uac_ac_header_descriptor_v1_1 ac_header_desc = { .bLength = UAC_DT_AC_HEADER_SIZE(1), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = USB_MS_HEADER, diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index e5e6df39e737..aadc16b5eed7 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -134,14 +134,14 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_MAX_SECTORS_MIN) max_sectors = PAGE_CACHE_SIZE >> 9; if (queue_max_sectors(sdev->request_queue) > max_sectors) - blk_queue_max_sectors(sdev->request_queue, + blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); } else if (sdev->type == TYPE_TAPE) { /* Tapes need much higher max_sector limits, so just * raise it to the maximum possible (4 GB / 512) and * let the queue segment size sort out the real limit. */ - blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF); + blk_queue_max_hw_sectors(sdev->request_queue, 0x7FFFFF); } /* Some USB host controllers can't do DMA; they have to use PIO. @@ -495,7 +495,7 @@ static ssize_t store_max_sectors(struct device *dev, struct device_attribute *at unsigned short ms; if (sscanf(buf, "%hu", &ms) > 0 && ms <= SCSI_DEFAULT_MAX_SECTORS) { - blk_queue_max_sectors(sdev->request_queue, ms); + blk_queue_max_hw_sectors(sdev->request_queue, ms); return strlen(buf); } return -EINVAL; diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 1d5191fab62e..1b6573216998 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -473,7 +473,8 @@ static void vp_del_vqs(struct virtio_device *vdev) list_for_each_entry_safe(vq, n, &vdev->vqs, list) { info = vq->priv; - if (vp_dev->per_vq_vectors) + if (vp_dev->per_vq_vectors && + info->msix_vector != VIRTIO_MSI_NO_VECTOR) free_irq(vp_dev->msix_entries[info->msix_vector].vector, vq); vp_del_vq(vq); diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 430a5848a9a5..c7a9479934af 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -96,9 +96,6 @@ static void wdt_enable(void) { spin_lock(&io_lock); - if (wdt_clk) - clk_set_rate(wdt_clk, 1); - /* stop counter, initiate counter reset */ __raw_writel(RESET_COUNT, WDTIM_CTRL(wdt_base)); /*wait for reset to complete. 100% guarantee event */ @@ -125,19 +122,25 @@ static void wdt_disable(void) spin_lock(&io_lock); __raw_writel(0, WDTIM_CTRL(wdt_base)); /*stop counter */ - if (wdt_clk) - clk_set_rate(wdt_clk, 0); spin_unlock(&io_lock); } static int pnx4008_wdt_open(struct inode *inode, struct file *file) { + int ret; + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) return -EBUSY; clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + ret = clk_enable(wdt_clk); + if (ret) { + clear_bit(WDT_IN_USE, &wdt_status); + return ret; + } + wdt_enable(); return nonseekable_open(inode, file); @@ -225,6 +228,7 @@ static int pnx4008_wdt_release(struct inode *inode, struct file *file) printk(KERN_WARNING "WATCHDOG: Device closed unexpectdly\n"); wdt_disable(); + clk_disable(wdt_clk); clear_bit(WDT_IN_USE, &wdt_status); clear_bit(WDT_OK_TO_CLOSE, &wdt_status); @@ -273,25 +277,33 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev) } wdt_base = (void __iomem *)IO_ADDRESS(res->start); - wdt_clk = clk_get(&pdev->dev, "wdt_ck"); + wdt_clk = clk_get(&pdev->dev, NULL); if (IS_ERR(wdt_clk)) { ret = PTR_ERR(wdt_clk); release_resource(wdt_mem); kfree(wdt_mem); goto out; - } else - clk_set_rate(wdt_clk, 1); + } + + ret = clk_enable(wdt_clk); + if (ret) { + release_resource(wdt_mem); + kfree(wdt_mem); + goto out; + } ret = misc_register(&pnx4008_wdt_miscdev); if (ret < 0) { printk(KERN_ERR MODULE_NAME "cannot register misc device\n"); release_resource(wdt_mem); kfree(wdt_mem); - clk_set_rate(wdt_clk, 0); + clk_disable(wdt_clk); + clk_put(wdt_clk); } else { boot_status = (__raw_readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ? WDIOF_CARDRESET : 0; wdt_disable(); /*disable for now */ + clk_disable(wdt_clk); set_bit(WDT_DEVICE_INITED, &wdt_status); } @@ -302,11 +314,10 @@ out: static int __devexit pnx4008_wdt_remove(struct platform_device *pdev) { misc_deregister(&pnx4008_wdt_miscdev); - if (wdt_clk) { - clk_set_rate(wdt_clk, 0); - clk_put(wdt_clk); - wdt_clk = NULL; - } + + clk_disable(wdt_clk); + clk_put(wdt_clk); + if (wdt_mem) { release_resource(wdt_mem); kfree(wdt_mem); |