diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-l2c.h')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-l2c.h | 59 |
1 files changed, 27 insertions, 32 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index ddb429210a0e..02c4479a90c8 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2010 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -33,48 +33,39 @@ #ifndef __CVMX_L2C_H__ #define __CVMX_L2C_H__ -#define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro, use function */ -#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro, use function */ -#define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro, use function */ +#include <uapi/asm/bitfield.h> +#define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro */ +#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro */ +#define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro */ -#define CVMX_L2C_IDX_ADDR_SHIFT 7 /* based on 128 byte cache line size */ +/* Based on 128 byte cache line size */ +#define CVMX_L2C_IDX_ADDR_SHIFT 7 #define CVMX_L2C_IDX_MASK (cvmx_l2c_get_num_sets() - 1) /* Defines for index aliasing computations */ -#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits()) +#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + \ + cvmx_l2c_get_set_bits()) #define CVMX_L2C_ALIAS_MASK (CVMX_L2C_IDX_MASK << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) -#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096 +#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096 -/* Defines for Virtualizations, valid only from Octeon II onwards. */ -#define CVMX_L2C_VRT_MAX_VIRTID_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 64 : 0) -#define CVMX_L2C_VRT_MAX_MEMSZ_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 32 : 0) +/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */ +#define CVMX_L2C_TADS 1 union cvmx_l2c_tag { uint64_t u64; struct { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:28; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:32; /* Phys mem (not all bits valid) */ -#else - uint64_t addr:32; /* Phys mem (not all bits valid) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:28; -#endif + __BITFIELD_FIELD(uint64_t reserved:28, + __BITFIELD_FIELD(uint64_t V:1, + __BITFIELD_FIELD(uint64_t D:1, + __BITFIELD_FIELD(uint64_t L:1, + __BITFIELD_FIELD(uint64_t U:1, + __BITFIELD_FIELD(uint64_t addr:32, + ;)))))) } s; }; -/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */ -#define CVMX_L2C_TADS 1 - - /* L2C Performance Counter events. */ +/* L2C Performance Counter events. */ enum cvmx_l2c_event { CVMX_L2C_EVENT_CYCLES = 0, CVMX_L2C_EVENT_INSTRUCTION_MISS = 1, @@ -175,7 +166,8 @@ enum cvmx_l2c_tad_event { * * @note The routine does not clear the counter. */ -void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, uint32_t clear_on_read); +void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, + uint32_t clear_on_read); /** * Read the given L2 Cache performance counter. The counter must be configured @@ -307,8 +299,11 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len); union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index); /* Wrapper providing a deprecated old function name */ -static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) __attribute__((deprecated)); -static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) +static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, + uint32_t index) + __attribute__((deprecated)); +static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, + uint32_t index) { return cvmx_l2c_get_tag(association, index); } |