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-rw-r--r--arch/x86/boot/compressed/eboot.h15
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c4
-rw-r--r--drivers/firmware/efi/libstub/random.c22
-rw-r--r--include/linux/efi.h496
4 files changed, 357 insertions, 180 deletions
diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
index 8297387c4676..26f1f2635f64 100644
--- a/arch/x86/boot/compressed/eboot.h
+++ b/arch/x86/boot/compressed/eboot.h
@@ -24,10 +24,17 @@ typedef struct {
u64 blt;
} efi_uga_draw_protocol_64_t;
-typedef struct {
- void *get_mode;
- void *set_mode;
- void *blt;
+typedef union {
+ struct {
+ void *get_mode;
+ void *set_mode;
+ void *blt;
+ };
+ struct {
+ u32 get_mode;
+ u32 set_mode;
+ u32 blt;
+ } mixed_mode;
} efi_uga_draw_protocol_t;
#endif /* BOOT_COMPRESSED_EBOOT_H */
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 817237ce2420..60a301e1c072 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -40,9 +40,9 @@ static u64 virtmap_base = EFI_RT_VIRTUAL_BASE;
void efi_char16_printk(efi_system_table_t *sys_table_arg,
efi_char16_t *str)
{
- struct efi_simple_text_output_protocol *out;
+ efi_simple_text_output_protocol_t *out;
- out = (struct efi_simple_text_output_protocol *)sys_table_arg->con_out;
+ out = (efi_simple_text_output_protocol_t *)sys_table_arg->con_out;
out->output_string(out, str);
}
diff --git a/drivers/firmware/efi/libstub/random.c b/drivers/firmware/efi/libstub/random.c
index 97378cf96a2e..d92cd640c73d 100644
--- a/drivers/firmware/efi/libstub/random.c
+++ b/drivers/firmware/efi/libstub/random.c
@@ -9,7 +9,7 @@
#include "efistub.h"
-typedef struct efi_rng_protocol efi_rng_protocol_t;
+typedef union efi_rng_protocol efi_rng_protocol_t;
typedef struct {
u32 get_info;
@@ -21,11 +21,17 @@ typedef struct {
u64 get_rng;
} efi_rng_protocol_64_t;
-struct efi_rng_protocol {
- efi_status_t (*get_info)(struct efi_rng_protocol *,
- unsigned long *, efi_guid_t *);
- efi_status_t (*get_rng)(struct efi_rng_protocol *,
- efi_guid_t *, unsigned long, u8 *out);
+union efi_rng_protocol {
+ struct {
+ efi_status_t (*get_info)(efi_rng_protocol_t *,
+ unsigned long *, efi_guid_t *);
+ efi_status_t (*get_rng)(efi_rng_protocol_t *,
+ efi_guid_t *, unsigned long, u8 *out);
+ };
+ struct {
+ u32 get_info;
+ u32 get_rng;
+ } mixed_mode;
};
efi_status_t efi_get_random_bytes(efi_system_table_t *sys_table_arg,
@@ -33,7 +39,7 @@ efi_status_t efi_get_random_bytes(efi_system_table_t *sys_table_arg,
{
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_status_t status;
- struct efi_rng_protocol *rng = NULL;
+ efi_rng_protocol_t *rng = NULL;
status = efi_call_early(locate_protocol, &rng_proto, NULL,
(void **)&rng);
@@ -162,7 +168,7 @@ efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg)
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_guid_t rng_algo_raw = EFI_RNG_ALGORITHM_RAW;
efi_guid_t rng_table_guid = LINUX_EFI_RANDOM_SEED_TABLE_GUID;
- struct efi_rng_protocol *rng = NULL;
+ efi_rng_protocol_t *rng = NULL;
struct linux_efi_random_seed *seed = NULL;
efi_status_t status;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8d267715ce22..5a220af263b1 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -315,55 +315,58 @@ typedef struct {
/*
* EFI Boot Services table
*/
-typedef struct {
- efi_table_hdr_t hdr;
- void *raise_tpl;
- void *restore_tpl;
- efi_status_t (*allocate_pages)(int, int, unsigned long,
- efi_physical_addr_t *);
- efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long);
- efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *,
- unsigned long *, u32 *);
- efi_status_t (*allocate_pool)(int, unsigned long, void **);
- efi_status_t (*free_pool)(void *);
- void *create_event;
- void *set_timer;
- void *wait_for_event;
- void *signal_event;
- void *close_event;
- void *check_event;
- void *install_protocol_interface;
- void *reinstall_protocol_interface;
- void *uninstall_protocol_interface;
- efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **);
- void *__reserved;
- void *register_protocol_notify;
- efi_status_t (*locate_handle)(int, efi_guid_t *, void *,
- unsigned long *, efi_handle_t *);
- void *locate_device_path;
- efi_status_t (*install_configuration_table)(efi_guid_t *, void *);
- void *load_image;
- void *start_image;
- void *exit;
- void *unload_image;
- efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long);
- void *get_next_monotonic_count;
- void *stall;
- void *set_watchdog_timer;
- void *connect_controller;
- void *disconnect_controller;
- void *open_protocol;
- void *close_protocol;
- void *open_protocol_information;
- void *protocols_per_handle;
- void *locate_handle_buffer;
- efi_status_t (*locate_protocol)(efi_guid_t *, void *, void **);
- void *install_multiple_protocol_interfaces;
- void *uninstall_multiple_protocol_interfaces;
- void *calculate_crc32;
- void *copy_mem;
- void *set_mem;
- void *create_event_ex;
+typedef union {
+ struct {
+ efi_table_hdr_t hdr;
+ void *raise_tpl;
+ void *restore_tpl;
+ efi_status_t (*allocate_pages)(int, int, unsigned long,
+ efi_physical_addr_t *);
+ efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long);
+ efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *,
+ unsigned long *, u32 *);
+ efi_status_t (*allocate_pool)(int, unsigned long, void **);
+ efi_status_t (*free_pool)(void *);
+ void *create_event;
+ void *set_timer;
+ void *wait_for_event;
+ void *signal_event;
+ void *close_event;
+ void *check_event;
+ void *install_protocol_interface;
+ void *reinstall_protocol_interface;
+ void *uninstall_protocol_interface;
+ efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **);
+ void *__reserved;
+ void *register_protocol_notify;
+ efi_status_t (*locate_handle)(int, efi_guid_t *, void *,
+ unsigned long *, efi_handle_t *);
+ void *locate_device_path;
+ efi_status_t (*install_configuration_table)(efi_guid_t *, void *);
+ void *load_image;
+ void *start_image;
+ void *exit;
+ void *unload_image;
+ efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long);
+ void *get_next_monotonic_count;
+ void *stall;
+ void *set_watchdog_timer;
+ void *connect_controller;
+ void *disconnect_controller;
+ void *open_protocol;
+ void *close_protocol;
+ void *open_protocol_information;
+ void *protocols_per_handle;
+ void *locate_handle_buffer;
+ efi_status_t (*locate_protocol)(efi_guid_t *, void *, void **);
+ void *install_multiple_protocol_interfaces;
+ void *uninstall_multiple_protocol_interfaces;
+ void *calculate_crc32;
+ void *copy_mem;
+ void *set_mem;
+ void *create_event_ex;
+ };
+ efi_boot_services_32_t mixed_mode;
} efi_boot_services_t;
typedef enum {
@@ -401,12 +404,25 @@ typedef struct {
u64 write;
} efi_pci_io_protocol_access_64_t;
+typedef union efi_pci_io_protocol efi_pci_io_protocol_t;
+
+typedef
+efi_status_t (*efi_pci_io_protocol_cfg_t)(efi_pci_io_protocol_t *,
+ EFI_PCI_IO_PROTOCOL_WIDTH,
+ u32 offset, unsigned long count,
+ void *buffer);
+
typedef struct {
void *read;
void *write;
} efi_pci_io_protocol_access_t;
typedef struct {
+ efi_pci_io_protocol_cfg_t read;
+ efi_pci_io_protocol_cfg_t write;
+} efi_pci_io_protocol_config_access_t;
+
+typedef struct {
u32 poll_mem;
u32 poll_io;
efi_pci_io_protocol_access_32_t mem;
@@ -446,25 +462,46 @@ typedef struct {
u64 romimage;
} efi_pci_io_protocol_64_t;
-typedef struct {
- void *poll_mem;
- void *poll_io;
- efi_pci_io_protocol_access_t mem;
- efi_pci_io_protocol_access_t io;
- efi_pci_io_protocol_access_t pci;
- void *copy_mem;
- void *map;
- void *unmap;
- void *allocate_buffer;
- void *free_buffer;
- void *flush;
- void *get_location;
- void *attributes;
- void *get_bar_attributes;
- void *set_bar_attributes;
- uint64_t romsize;
- void *romimage;
-} efi_pci_io_protocol_t;
+union efi_pci_io_protocol {
+ struct {
+ void *poll_mem;
+ void *poll_io;
+ efi_pci_io_protocol_access_t mem;
+ efi_pci_io_protocol_access_t io;
+ efi_pci_io_protocol_config_access_t pci;
+ void *copy_mem;
+ void *map;
+ void *unmap;
+ void *allocate_buffer;
+ void *free_buffer;
+ void *flush;
+ void *get_location;
+ void *attributes;
+ void *get_bar_attributes;
+ void *set_bar_attributes;
+ uint64_t romsize;
+ void *romimage;
+ };
+ struct {
+ u32 poll_mem;
+ u32 poll_io;
+ efi_pci_io_protocol_access_32_t mem;
+ efi_pci_io_protocol_access_32_t io;
+ efi_pci_io_protocol_access_32_t pci;
+ u32 copy_mem;
+ u32 map;
+ u32 unmap;
+ u32 allocate_buffer;
+ u32 free_buffer;
+ u32 flush;
+ u32 get_location;
+ u32 attributes;
+ u32 get_bar_attributes;
+ u32 set_bar_attributes;
+ u64 romsize;
+ u32 romimage;
+ } mixed_mode;
+};
#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
@@ -502,6 +539,33 @@ typedef struct {
u64 get_all;
} apple_properties_protocol_64_t;
+struct efi_dev_path;
+
+typedef union apple_properties_protocol apple_properties_protocol_t;
+
+union apple_properties_protocol {
+ struct {
+ unsigned long version;
+ efi_status_t (*get)(apple_properties_protocol_t *,
+ struct efi_dev_path *, efi_char16_t *,
+ void *, u32 *);
+ efi_status_t (*set)(apple_properties_protocol_t *,
+ struct efi_dev_path *, efi_char16_t *,
+ void *, u32);
+ efi_status_t (*del)(apple_properties_protocol_t *,
+ struct efi_dev_path *, efi_char16_t *);
+ efi_status_t (*get_all)(apple_properties_protocol_t *,
+ void *buffer, u32 *);
+ };
+ struct {
+ u32 version;
+ u32 get;
+ u32 set;
+ u32 del;
+ u32 get_all;
+ } mixed_mode;
+};
+
typedef struct {
u32 get_capability;
u32 get_event_log;
@@ -524,16 +588,32 @@ typedef struct {
typedef u32 efi_tcg2_event_log_format;
-typedef struct {
- void *get_capability;
- efi_status_t (*get_event_log)(efi_handle_t, efi_tcg2_event_log_format,
- efi_physical_addr_t *, efi_physical_addr_t *, efi_bool_t *);
- void *hash_log_extend_event;
- void *submit_command;
- void *get_active_pcr_banks;
- void *set_active_pcr_banks;
- void *get_result_of_set_active_pcr_banks;
-} efi_tcg2_protocol_t;
+typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
+
+union efi_tcg2_protocol {
+ struct {
+ void *get_capability;
+ efi_status_t (*get_event_log)(efi_handle_t,
+ efi_tcg2_event_log_format,
+ efi_physical_addr_t *,
+ efi_physical_addr_t *,
+ efi_bool_t *);
+ void *hash_log_extend_event;
+ void *submit_command;
+ void *get_active_pcr_banks;
+ void *set_active_pcr_banks;
+ void *get_result_of_set_active_pcr_banks;
+ };
+ struct {
+ u32 get_capability;
+ u32 get_event_log;
+ u32 hash_log_extend_event;
+ u32 submit_command;
+ u32 get_active_pcr_banks;
+ u32 set_active_pcr_banks;
+ u32 get_result_of_set_active_pcr_banks;
+ } mixed_mode;
+};
/*
* Types and defines for EFI ResetSystem
@@ -618,22 +698,25 @@ typedef efi_status_t efi_query_variable_store_t(u32 attributes,
unsigned long size,
bool nonblocking);
-typedef struct {
- efi_table_hdr_t hdr;
- efi_get_time_t *get_time;
- efi_set_time_t *set_time;
- efi_get_wakeup_time_t *get_wakeup_time;
- efi_set_wakeup_time_t *set_wakeup_time;
- efi_set_virtual_address_map_t *set_virtual_address_map;
- void *convert_pointer;
- efi_get_variable_t *get_variable;
- efi_get_next_variable_t *get_next_variable;
- efi_set_variable_t *set_variable;
- efi_get_next_high_mono_count_t *get_next_high_mono_count;
- efi_reset_system_t *reset_system;
- efi_update_capsule_t *update_capsule;
- efi_query_capsule_caps_t *query_capsule_caps;
- efi_query_variable_info_t *query_variable_info;
+typedef union {
+ struct {
+ efi_table_hdr_t hdr;
+ efi_get_time_t *get_time;
+ efi_set_time_t *set_time;
+ efi_get_wakeup_time_t *get_wakeup_time;
+ efi_set_wakeup_time_t *set_wakeup_time;
+ efi_set_virtual_address_map_t *set_virtual_address_map;
+ void *convert_pointer;
+ efi_get_variable_t *get_variable;
+ efi_get_next_variable_t *get_next_variable;
+ efi_set_variable_t *set_variable;
+ efi_get_next_high_mono_count_t *get_next_high_mono_count;
+ efi_reset_system_t *reset_system;
+ efi_update_capsule_t *update_capsule;
+ efi_query_capsule_caps_t *query_capsule_caps;
+ efi_query_variable_info_t *query_variable_info;
+ };
+ efi_runtime_services_32_t mixed_mode;
} efi_runtime_services_t;
void efi_native_runtime_setup(void);
@@ -719,9 +802,12 @@ typedef struct {
u32 table;
} efi_config_table_32_t;
-typedef struct {
- efi_guid_t guid;
- unsigned long table;
+typedef union {
+ struct {
+ efi_guid_t guid;
+ unsigned long table;
+ };
+ efi_config_table_32_t mixed_mode;
} efi_config_table_t;
typedef struct {
@@ -773,20 +859,23 @@ typedef struct {
u32 tables;
} efi_system_table_32_t;
-typedef struct {
- efi_table_hdr_t hdr;
- unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- unsigned long con_in_handle;
- unsigned long con_in;
- unsigned long con_out_handle;
- unsigned long con_out;
- unsigned long stderr_handle;
- unsigned long stderr;
- efi_runtime_services_t *runtime;
- efi_boot_services_t *boottime;
- unsigned long nr_tables;
- unsigned long tables;
+typedef union {
+ struct {
+ efi_table_hdr_t hdr;
+ unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
+ u32 fw_revision;
+ unsigned long con_in_handle;
+ unsigned long con_in;
+ unsigned long con_out_handle;
+ unsigned long con_out;
+ unsigned long stderr_handle;
+ unsigned long stderr;
+ efi_runtime_services_t *runtime;
+ efi_boot_services_t *boottime;
+ unsigned long nr_tables;
+ unsigned long tables;
+ };
+ efi_system_table_32_t mixed_mode;
} efi_system_table_t;
/*
@@ -856,22 +945,40 @@ typedef struct {
u64 unload;
} efi_loaded_image_64_t;
-typedef struct {
- u32 revision;
- efi_handle_t parent_handle;
- efi_system_table_t *system_table;
- efi_handle_t device_handle;
- void *file_path;
- void *reserved;
- u32 load_options_size;
- void *load_options;
- void *image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- efi_status_t (*unload)(efi_handle_t image_handle);
-} efi_loaded_image_t;
+typedef union efi_loaded_image efi_loaded_image_t;
+union efi_loaded_image {
+ struct {
+ u32 revision;
+ efi_handle_t parent_handle;
+ efi_system_table_t *system_table;
+ efi_handle_t device_handle;
+ void *file_path;
+ void *reserved;
+ u32 load_options_size;
+ void *load_options;
+ void *image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ efi_status_t (*unload)(efi_handle_t image_handle);
+ };
+ struct {
+ u32 revision;
+ u32 parent_handle;
+ u32 system_table;
+ u32 device_handle;
+ u32 file_path;
+ u32 reserved;
+ u32 load_options_size;
+ u32 load_options;
+ u32 image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ u32 unload;
+ } mixed_mode;
+};
typedef struct {
u64 size;
@@ -912,23 +1019,40 @@ typedef struct {
u64 flush;
} efi_file_handle_64_t;
-typedef struct _efi_file_handle {
- u64 revision;
- efi_status_t (*open)(struct _efi_file_handle *,
- struct _efi_file_handle **,
- efi_char16_t *, u64, u64);
- efi_status_t (*close)(struct _efi_file_handle *);
- void *delete;
- efi_status_t (*read)(struct _efi_file_handle *, unsigned long *,
- void *);
- void *write;
- void *get_position;
- void *set_position;
- efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *,
- unsigned long *, void *);
- void *set_info;
- void *flush;
-} efi_file_handle_t;
+typedef union efi_file_handle efi_file_handle_t;
+
+union efi_file_handle {
+ struct {
+ u64 revision;
+ efi_status_t (*open)(efi_file_handle_t *,
+ efi_file_handle_t **,
+ efi_char16_t *, u64, u64);
+ efi_status_t (*close)(efi_file_handle_t *);
+ void *delete;
+ efi_status_t (*read)(efi_file_handle_t *, unsigned long *,
+ void *);
+ void *write;
+ void *get_position;
+ void *set_position;
+ efi_status_t (*get_info)(efi_file_handle_t *, efi_guid_t *,
+ unsigned long *, void *);
+ void *set_info;
+ void *flush;
+ };
+ struct {
+ u64 revision;
+ u32 open;
+ u32 close;
+ u32 delete;
+ u32 read;
+ u32 write;
+ u32 get_position;
+ u32 set_position;
+ u32 get_info;
+ u32 set_info;
+ u32 flush;
+ } mixed_mode;
+};
typedef struct {
u64 revision;
@@ -940,11 +1064,19 @@ typedef struct {
u64 open_volume;
} efi_file_io_interface_64_t;
-typedef struct _efi_file_io_interface {
- u64 revision;
- int (*open_volume)(struct _efi_file_io_interface *,
- efi_file_handle_t **);
-} efi_file_io_interface_t;
+typedef union efi_file_io_interface efi_file_io_interface_t;
+
+union efi_file_io_interface {
+ struct {
+ u64 revision;
+ int (*open_volume)(efi_file_io_interface_t *,
+ efi_file_handle_t **);
+ };
+ struct {
+ u64 revision;
+ u32 open_volume;
+ } mixed_mode;
+} ;
#define EFI_FILE_MODE_READ 0x0000000000000001
#define EFI_FILE_MODE_WRITE 0x0000000000000002
@@ -1416,10 +1548,20 @@ typedef struct {
u64 test_string;
} efi_simple_text_output_protocol_64_t;
-struct efi_simple_text_output_protocol {
- void *reset;
- efi_status_t (*output_string)(void *, void *);
- void *test_string;
+typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t;
+
+union efi_simple_text_output_protocol {
+ struct {
+ void *reset;
+ efi_status_t (*output_string)(efi_simple_text_output_protocol_t *,
+ efi_char16_t *);
+ void *test_string;
+ };
+ struct {
+ u32 reset;
+ u32 output_string;
+ u32 test_string;
+ } mixed_mode;
};
#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0
@@ -1462,14 +1604,26 @@ typedef struct {
u64 frame_buffer_size;
} efi_graphics_output_protocol_mode_64_t;
-typedef struct {
- u32 max_mode;
- u32 mode;
- efi_graphics_output_mode_info_t *info;
- unsigned long size_of_info;
- efi_physical_addr_t frame_buffer_base;
- unsigned long frame_buffer_size;
-} efi_graphics_output_protocol_mode_t;
+typedef union efi_graphics_output_protocol_mode efi_graphics_output_protocol_mode_t;
+
+union efi_graphics_output_protocol_mode {
+ struct {
+ u32 max_mode;
+ u32 mode;
+ efi_graphics_output_mode_info_t *info;
+ unsigned long size_of_info;
+ efi_physical_addr_t frame_buffer_base;
+ unsigned long frame_buffer_size;
+ };
+ struct {
+ u32 max_mode;
+ u32 mode;
+ u32 info;
+ u32 size_of_info;
+ u64 frame_buffer_base;
+ u32 frame_buffer_size;
+ } mixed_mode;
+};
typedef struct {
u32 query_mode;
@@ -1485,12 +1639,22 @@ typedef struct {
u64 mode;
} efi_graphics_output_protocol_64_t;
-typedef struct {
- void *query_mode;
- void *set_mode;
- void *blt;
- efi_graphics_output_protocol_mode_t *mode;
-} efi_graphics_output_protocol_t;
+typedef union efi_graphics_output_protocol efi_graphics_output_protocol_t;
+
+union efi_graphics_output_protocol {
+ struct {
+ void *query_mode;
+ void *set_mode;
+ void *blt;
+ efi_graphics_output_protocol_mode_t *mode;
+ };
+ struct {
+ u32 query_mode;
+ u32 set_mode;
+ u32 blt;
+ u32 mode;
+ } mixed_mode;
+};
extern struct list_head efivar_sysfs_list;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 04:18:36 +0300