diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index 2aaa0f830ec3..626f55f960dc 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -23,10 +23,10 @@ #include "cpu.h" -#define LVL_1_INST 1 -#define LVL_1_DATA 2 -#define LVL_2 3 -#define LVL_3 4 +#define CACHE_L1_INST 1 +#define CACHE_L1_DATA 2 +#define CACHE_L2 3 +#define CACHE_L3 4 /* Shared last level cache maps */ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); @@ -52,74 +52,74 @@ struct _cache_table { static const struct _cache_table cache_table[] = { - { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */ - { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */ - { 0x09, LVL_1_INST, 32 }, /* 4-way set assoc, 64 byte line size */ - { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */ - { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */ - { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */ - { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */ - { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */ - { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x25, LVL_3, MB(2) }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x29, LVL_3, MB(4) }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x2c, LVL_1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */ - { 0x30, LVL_1_INST, 32 }, /* 8-way set assoc, 64 byte line size */ - { 0x39, LVL_2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x3a, LVL_2, 192 }, /* 6-way set assoc, sectored cache, 64 byte line size */ - { 0x3b, LVL_2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */ - { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */ - { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x3f, LVL_2, 256 }, /* 2-way set assoc, 64 byte line size */ - { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */ - { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */ - { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */ - { 0x44, LVL_2, MB(1) }, /* 4-way set assoc, 32 byte line size */ - { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */ - { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */ - { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */ - { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */ - { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */ - { 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */ - { 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */ - { 0x4c, LVL_3, MB(12) }, /* 12-way set assoc, 64 byte line size */ - { 0x4d, LVL_3, MB(16) }, /* 16-way set assoc, 64 byte line size */ - { 0x4e, LVL_2, MB(6) }, /* 24-way set assoc, 64 byte line size */ - { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x68, LVL_1_DATA, 32 }, /* 4-way set assoc, sectored cache, 64 byte line size */ - { 0x78, LVL_2, MB(1) }, /* 4-way set assoc, 64 byte line size */ - { 0x79, LVL_2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x7a, LVL_2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x7b, LVL_2, 512 }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ - { 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */ - { 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */ - { 0x80, LVL_2, 512 }, /* 8-way set assoc, 64 byte line size */ - { 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */ - { 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */ - { 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */ - { 0x85, LVL_2, MB(2) }, /* 8-way set assoc, 32 byte line size */ - { 0x86, LVL_2, 512 }, /* 4-way set assoc, 64 byte line size */ - { 0x87, LVL_2, MB(1) }, /* 8-way set assoc, 64 byte line size */ - { 0xd0, LVL_3, 512 }, /* 4-way set assoc, 64 byte line size */ - { 0xd1, LVL_3, MB(1) }, /* 4-way set assoc, 64 byte line size */ - { 0xd2, LVL_3, MB(2) }, /* 4-way set assoc, 64 byte line size */ - { 0xd6, LVL_3, MB(1) }, /* 8-way set assoc, 64 byte line size */ - { 0xd7, LVL_3, MB(2) }, /* 8-way set assoc, 64 byte line size */ - { 0xd8, LVL_3, MB(4) }, /* 12-way set assoc, 64 byte line size */ - { 0xdc, LVL_3, MB(2) }, /* 12-way set assoc, 64 byte line size */ - { 0xdd, LVL_3, MB(4) }, /* 12-way set assoc, 64 byte line size */ - { 0xde, LVL_3, MB(8) }, /* 12-way set assoc, 64 byte line size */ - { 0xe2, LVL_3, MB(2) }, /* 16-way set assoc, 64 byte line size */ - { 0xe3, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */ - { 0xe4, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */ - { 0xea, LVL_3, MB(12) }, /* 24-way set assoc, 64 byte line size */ - { 0xeb, LVL_3, MB(18) }, /* 24-way set assoc, 64 byte line size */ - { 0xec, LVL_3, MB(24) }, /* 24-way set assoc, 64 byte line size */ + { 0x06, CACHE_L1_INST, 8 }, /* 4-way set assoc, 32 byte line size */ + { 0x08, CACHE_L1_INST, 16 }, /* 4-way set assoc, 32 byte line size */ + { 0x09, CACHE_L1_INST, 32 }, /* 4-way set assoc, 64 byte line size */ + { 0x0a, CACHE_L1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */ + { 0x0c, CACHE_L1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */ + { 0x0d, CACHE_L1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */ + { 0x0e, CACHE_L1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */ + { 0x21, CACHE_L2, 256 }, /* 8-way set assoc, 64 byte line size */ + { 0x22, CACHE_L3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x23, CACHE_L3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x25, CACHE_L3, MB(2) }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x29, CACHE_L3, MB(4) }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x2c, CACHE_L1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */ + { 0x30, CACHE_L1_INST, 32 }, /* 8-way set assoc, 64 byte line size */ + { 0x39, CACHE_L2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3a, CACHE_L2, 192 }, /* 6-way set assoc, sectored cache, 64 byte line size */ + { 0x3b, CACHE_L2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */ + { 0x3c, CACHE_L2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3d, CACHE_L2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */ + { 0x3e, CACHE_L2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3f, CACHE_L2, 256 }, /* 2-way set assoc, 64 byte line size */ + { 0x41, CACHE_L2, 128 }, /* 4-way set assoc, 32 byte line size */ + { 0x42, CACHE_L2, 256 }, /* 4-way set assoc, 32 byte line size */ + { 0x43, CACHE_L2, 512 }, /* 4-way set assoc, 32 byte line size */ + { 0x44, CACHE_L2, MB(1) }, /* 4-way set assoc, 32 byte line size */ + { 0x45, CACHE_L2, MB(2) }, /* 4-way set assoc, 32 byte line size */ + { 0x46, CACHE_L3, MB(4) }, /* 4-way set assoc, 64 byte line size */ + { 0x47, CACHE_L3, MB(8) }, /* 8-way set assoc, 64 byte line size */ + { 0x48, CACHE_L2, MB(3) }, /* 12-way set assoc, 64 byte line size */ + { 0x49, CACHE_L3, MB(4) }, /* 16-way set assoc, 64 byte line size */ + { 0x4a, CACHE_L3, MB(6) }, /* 12-way set assoc, 64 byte line size */ + { 0x4b, CACHE_L3, MB(8) }, /* 16-way set assoc, 64 byte line size */ + { 0x4c, CACHE_L3, MB(12) }, /* 12-way set assoc, 64 byte line size */ + { 0x4d, CACHE_L3, MB(16) }, /* 16-way set assoc, 64 byte line size */ + { 0x4e, CACHE_L2, MB(6) }, /* 24-way set assoc, 64 byte line size */ + { 0x60, CACHE_L1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x66, CACHE_L1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x67, CACHE_L1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x68, CACHE_L1_DATA, 32 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x78, CACHE_L2, MB(1) }, /* 4-way set assoc, 64 byte line size */ + { 0x79, CACHE_L2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x7a, CACHE_L2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x7b, CACHE_L2, 512 }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x7c, CACHE_L2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ + { 0x7d, CACHE_L2, MB(2) }, /* 8-way set assoc, 64 byte line size */ + { 0x7f, CACHE_L2, 512 }, /* 2-way set assoc, 64 byte line size */ + { 0x80, CACHE_L2, 512 }, /* 8-way set assoc, 64 byte line size */ + { 0x82, CACHE_L2, 256 }, /* 8-way set assoc, 32 byte line size */ + { 0x83, CACHE_L2, 512 }, /* 8-way set assoc, 32 byte line size */ + { 0x84, CACHE_L2, MB(1) }, /* 8-way set assoc, 32 byte line size */ + { 0x85, CACHE_L2, MB(2) }, /* 8-way set assoc, 32 byte line size */ + { 0x86, CACHE_L2, 512 }, /* 4-way set assoc, 64 byte line size */ + { 0x87, CACHE_L2, MB(1) }, /* 8-way set assoc, 64 byte line size */ + { 0xd0, CACHE_L3, 512 }, /* 4-way set assoc, 64 byte line size */ + { 0xd1, CACHE_L3, MB(1) }, /* 4-way set assoc, 64 byte line size */ + { 0xd2, CACHE_L3, MB(2) }, /* 4-way set assoc, 64 byte line size */ + { 0xd6, CACHE_L3, MB(1) }, /* 8-way set assoc, 64 byte line size */ + { 0xd7, CACHE_L3, MB(2) }, /* 8-way set assoc, 64 byte line size */ + { 0xd8, CACHE_L3, MB(4) }, /* 12-way set assoc, 64 byte line size */ + { 0xdc, CACHE_L3, MB(2) }, /* 12-way set assoc, 64 byte line size */ + { 0xdd, CACHE_L3, MB(4) }, /* 12-way set assoc, 64 byte line size */ + { 0xde, CACHE_L3, MB(8) }, /* 12-way set assoc, 64 byte line size */ + { 0xe2, CACHE_L3, MB(2) }, /* 16-way set assoc, 64 byte line size */ + { 0xe3, CACHE_L3, MB(4) }, /* 16-way set assoc, 64 byte line size */ + { 0xe4, CACHE_L3, MB(8) }, /* 16-way set assoc, 64 byte line size */ + { 0xea, CACHE_L3, MB(12) }, /* 24-way set assoc, 64 byte line size */ + { 0xeb, CACHE_L3, MB(18) }, /* 24-way set assoc, 64 byte line size */ + { 0xec, CACHE_L3, MB(24) }, /* 24-way set assoc, 64 byte line size */ }; @@ -521,10 +521,10 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) continue; switch (entry->cache_type) { - case LVL_1_INST: l1i += entry->size; break; - case LVL_1_DATA: l1d += entry->size; break; - case LVL_2: l2 += entry->size; break; - case LVL_3: l3 += entry->size; break; + case CACHE_L1_INST: l1i += entry->size; break; + case CACHE_L1_DATA: l1d += entry->size; break; + case CACHE_L2: l2 += entry->size; break; + case CACHE_L3: l3 += entry->size; break; } } }