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authorDave Jones <davej@redhat.com>2006-01-27 01:40:40 -0500
committerDave Jones <davej@redhat.com>2006-01-27 01:40:40 -0500
commit6fe8f479d02e47c80f816b2b9f5d3996ebfe6af6 (patch)
treed6e8edb19583c9e0a2509bfa06113b769d1dcbf1 /arch/i386/kernel/cpu
parent2f27f8175831f9aad9f708da16814240327dba22 (diff)
[X86] Add new Intel cache descriptors.
From http://www.intel.com/design/xeon/applnots/24161830.pdf 16MB of 16-way assoc 64 byte per cacheline L3 cache anyone? Yum. Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/i386/kernel/cpu')
-rw-r--r--arch/i386/kernel/cpu/intel_cacheinfo.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index fbfd374aa33..af591c73345 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -43,13 +43,23 @@ static struct _cache_table cache_table[] __cpuinitdata =
43 { 0x2c, LVL_1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */ 43 { 0x2c, LVL_1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */
44 { 0x30, LVL_1_INST, 32 }, /* 8-way set assoc, 64 byte line size */ 44 { 0x30, LVL_1_INST, 32 }, /* 8-way set assoc, 64 byte line size */
45 { 0x39, LVL_2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 45 { 0x39, LVL_2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */
46 { 0x3a, LVL_2, 192 }, /* 6-way set assoc, sectored cache, 64 byte line size */
46 { 0x3b, LVL_2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */ 47 { 0x3b, LVL_2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */
47 { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 48 { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */
49 { 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */
50 { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
48 { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */ 51 { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */
49 { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */ 52 { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */
50 { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */ 53 { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */
51 { 0x44, LVL_2, 1024 }, /* 4-way set assoc, 32 byte line size */ 54 { 0x44, LVL_2, 1024 }, /* 4-way set assoc, 32 byte line size */
52 { 0x45, LVL_2, 2048 }, /* 4-way set assoc, 32 byte line size */ 55 { 0x45, LVL_2, 2048 }, /* 4-way set assoc, 32 byte line size */
56 { 0x46, LVL_3, 4096 }, /* 4-way set assoc, 64 byte line size */
57 { 0x47, LVL_3, 8192 }, /* 8-way set assoc, 64 byte line size */
58 { 0x49, LVL_3, 4096 }, /* 16-way set assoc, 64 byte line size */
59 { 0x4a, LVL_3, 6144 }, /* 12-way set assoc, 64 byte line size */
60 { 0x4b, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */
61 { 0x4c, LVL_3, 12288 }, /* 12-way set assoc, 64 byte line size */
62 { 0x4d, LVL_3, 16384 }, /* 16-way set assoc, 64 byte line size */
53 { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */ 63 { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */
54 { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 64 { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */
55 { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 65 { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */
@@ -57,6 +67,7 @@ static struct _cache_table cache_table[] __cpuinitdata =
57 { 0x70, LVL_TRACE, 12 }, /* 8-way set assoc */ 67 { 0x70, LVL_TRACE, 12 }, /* 8-way set assoc */
58 { 0x71, LVL_TRACE, 16 }, /* 8-way set assoc */ 68 { 0x71, LVL_TRACE, 16 }, /* 8-way set assoc */
59 { 0x72, LVL_TRACE, 32 }, /* 8-way set assoc */ 69 { 0x72, LVL_TRACE, 32 }, /* 8-way set assoc */
70 { 0x73, LVL_TRACE, 64 }, /* 8-way set assoc */
60 { 0x78, LVL_2, 1024 }, /* 4-way set assoc, 64 byte line size */ 71 { 0x78, LVL_2, 1024 }, /* 4-way set assoc, 64 byte line size */
61 { 0x79, LVL_2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */ 72 { 0x79, LVL_2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */
62 { 0x7a, LVL_2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */ 73 { 0x7a, LVL_2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */