summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:35:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:35:09 -0800
commita7f16d10b510f9ee3500af7831f2e3094fab3dca (patch)
treebd2bff5e13083e1103205ff926342d6674f8e5c5 /arch/x86/kernel/cpu
parentf66ffdedbf0fc059a92219bb08c1dbcac88f074b (diff)
parent17c0e7107bed3d578864e6519f7f4e4c324c8f58 (diff)
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Mark atomic irq ops raw for 32bit legacy x86: Merge show_regs() x86: Macroise x86 cache descriptors x86-32: clean up rwsem inline asm statements x86: Merge asm/atomic_{32,64}.h x86: Sync asm/atomic_32.h and asm/atomic_64.h x86: Split atomic64_t functions into seperate headers x86-64: Modify memcpy()/memset() alternatives mechanism x86-64: Modify copy_user_generic() alternatives mechanism x86: Lift restriction on the location of FIX_BTMAP_* x86, core: Optimize hweight32()
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index fc6c8ef92dcc..c2b722d5a722 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -31,6 +31,8 @@ struct _cache_table {
short size;
};
+#define MB(x) ((x) * 1024)
+
/* All the cache descriptor types we care about (no TLB or
trace cache entries) */
@@ -44,9 +46,9 @@ static const struct _cache_table __cpuinitconst cache_table[] =
{ 0x0d, LVL_1_DATA, 16 }, /* 4-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, 1024 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x25, LVL_3, 2048 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x29, LVL_3, 4096 }, /* 8-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 */
@@ -59,16 +61,16 @@ static const struct _cache_table __cpuinitconst cache_table[] =
{ 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, 1024 }, /* 4-way set assoc, 32 byte line size */
- { 0x45, LVL_2, 2048 }, /* 4-way set assoc, 32 byte line size */
- { 0x46, LVL_3, 4096 }, /* 4-way set assoc, 64 byte line size */
- { 0x47, LVL_3, 8192 }, /* 8-way set assoc, 64 byte line size */
- { 0x49, LVL_3, 4096 }, /* 16-way set assoc, 64 byte line size */
- { 0x4a, LVL_3, 6144 }, /* 12-way set assoc, 64 byte line size */
- { 0x4b, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */
- { 0x4c, LVL_3, 12288 }, /* 12-way set assoc, 64 byte line size */
- { 0x4d, LVL_3, 16384 }, /* 16-way set assoc, 64 byte line size */
- { 0x4e, LVL_2, 6144 }, /* 24-way set assoc, 64 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 */
+ { 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 */
@@ -77,34 +79,34 @@ static const struct _cache_table __cpuinitconst cache_table[] =
{ 0x71, LVL_TRACE, 16 }, /* 8-way set assoc */
{ 0x72, LVL_TRACE, 32 }, /* 8-way set assoc */
{ 0x73, LVL_TRACE, 64 }, /* 8-way set assoc */
- { 0x78, LVL_2, 1024 }, /* 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, 1024 }, /* 8-way set assoc, sectored cache, 64 byte line size */
- { 0x7d, LVL_2, 2048 }, /* 8-way set assoc, 64 byte line size */
- { 0x7f, LVL_2, 512 }, /* 2-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, 1024 }, /* 8-way set assoc, 32 byte line size */
- { 0x85, LVL_2, 2048 }, /* 8-way set assoc, 32 byte line size */
- { 0x86, LVL_2, 512 }, /* 4-way set assoc, 64 byte line size */
- { 0x87, LVL_2, 1024 }, /* 8-way set assoc, 64 byte line size */
- { 0xd0, LVL_3, 512 }, /* 4-way set assoc, 64 byte line size */
- { 0xd1, LVL_3, 1024 }, /* 4-way set assoc, 64 byte line size */
- { 0xd2, LVL_3, 2048 }, /* 4-way set assoc, 64 byte line size */
- { 0xd6, LVL_3, 1024 }, /* 8-way set assoc, 64 byte line size */
- { 0xd7, LVL_3, 2048 }, /* 8-way set assoc, 64 byte line size */
- { 0xd8, LVL_3, 4096 }, /* 12-way set assoc, 64 byte line size */
- { 0xdc, LVL_3, 2048 }, /* 12-way set assoc, 64 byte line size */
- { 0xdd, LVL_3, 4096 }, /* 12-way set assoc, 64 byte line size */
- { 0xde, LVL_3, 8192 }, /* 12-way set assoc, 64 byte line size */
- { 0xe2, LVL_3, 2048 }, /* 16-way set assoc, 64 byte line size */
- { 0xe3, LVL_3, 4096 }, /* 16-way set assoc, 64 byte line size */
- { 0xe4, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */
- { 0xea, LVL_3, 12288 }, /* 24-way set assoc, 64 byte line size */
- { 0xeb, LVL_3, 18432 }, /* 24-way set assoc, 64 byte line size */
- { 0xec, LVL_3, 24576 }, /* 24-way set assoc, 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 */
+ { 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 */
{ 0x00, 0, 0}
};