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[src/netbsd-6]: src/sys/arch/x86/include Pullup the following revisions, requ...



details:   https://anonhg.NetBSD.org/src/rev/5be40076bf46
branches:  netbsd-6
changeset: 776854:5be40076bf46
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Dec 29 15:14:26 2014 +0000

description:
Pullup the following revisions, requested by msaitoh in #1219:

sys/arch/x86/include/cacheinfo.h                1.14-1.19

        Update Intel's cache and TLB descripotr table. This changes the number
        of page coloring on some CPUs.
        - Add Shared L2 TLB.
        - Support prefetch size.
        - Add some new TLB and cache entries from the document.
        - Fix some entries:
          - Fix 0x0d's DCACHE entry and 0xeb's L3CACHE entry.
          - Desc 0x55 and 0xb1 are Instruction TLB but not fixed to 4K.
          - Desc 0x5a and 0xc0 are Data TLB but not fixed to 4K.
          - Desc 0x57 and 0x59 are 4K fixed DTLB.
          - Fix string of desc 0xc2 and it's not fixed to 4K.
          - Desc 0xca is 4K fixed L2 shared TLB.

diffstat:

 sys/arch/x86/include/cacheinfo.h |  77 +++++++++++++++++++++++++++------------
 1 files changed, 52 insertions(+), 25 deletions(-)

diffs (160 lines):

diff -r 22853bb79dce -r 5be40076bf46 sys/arch/x86/include/cacheinfo.h
--- a/sys/arch/x86/include/cacheinfo.h  Sun Dec 28 17:03:52 2014 +0000
+++ b/sys/arch/x86/include/cacheinfo.h  Mon Dec 29 15:14:26 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cacheinfo.h,v 1.13 2011/12/04 17:00:10 chs Exp $       */
+/*     $NetBSD: cacheinfo.h,v 1.13.2.1 2014/12/29 15:14:26 martin Exp $        */
 
 #ifndef _X86_CACHEINFO_H_
 #define _X86_CACHEINFO_H_
@@ -8,7 +8,10 @@
        uint8_t         cai_desc;
        uint8_t         cai_associativity;
        u_int           cai_totalsize; /* #entries for TLB, bytes for cache */
-       u_int           cai_linesize;   /* or page size for TLB */
+       u_int           cai_linesize;   /*
+                                        * or page size for TLB,
+                                        * or prefetch size
+                                        */
 #ifndef _KERNEL
        const char      *cai_string;
 #endif
@@ -30,8 +33,11 @@
 #define CAI_L2_ITLB2   13              /* L2 Instruction TLB (2/4M pages) */
 #define CAI_L2_DTLB    14              /* L2 Data TLB (4K pages) */
 #define CAI_L2_DTLB2   15              /* L2 Data TLB (2/4M pages) */
+#define CAI_L2_STLB    16              /* Shared L2 TLB (4K pages) */
+#define CAI_L2_STLB2   17              /* Shared L2 TLB (4K/2M pages) */
+#define CAI_PREFETCH   18              /* Prefetch */
 
-#define        CAI_COUNT       16
+#define        CAI_COUNT       19
 
 /*
  * AMD Cache Info:
@@ -209,33 +215,55 @@
  */
 #define INTEL_CACHE_INFO { \
 __CI_TBL(CAI_ITLB,     0x01,    4, 32,        4 * 1024, NULL), \
-__CI_TBL(CAI_ITLB,     0xb0,    4,128,        4 * 1024, NULL), \
 __CI_TBL(CAI_ITLB2,    0x02, 0xff,  2, 4 * 1024 * 1024, NULL), \
 __CI_TBL(CAI_DTLB,     0x03,    4, 64,        4 * 1024, NULL), \
-__CI_TBL(CAI_DTLB,     0xb3,    4,128,        4 * 1024, NULL), \
-__CI_TBL(CAI_DTLB,     0xb4,    4,256,        4 * 1024, NULL), \
 __CI_TBL(CAI_DTLB2,    0x04,    4,  8, 4 * 1024 * 1024, NULL), \
 __CI_TBL(CAI_DTLB2,    0x05,    4, 32, 4 * 1024 * 1024, NULL), \
+__CI_TBL(CAI_ITLB2,    0x0b,    4,  4, 4 * 1024 * 1024, NULL), \
+__CI_TBL(CAI_ITLB,     0x4f, 0xff, 32,        4 * 1024, NULL), \
 __CI_TBL(CAI_ITLB,     0x50, 0xff, 64,        4 * 1024, "4K/4M: 64 entries"), \
 __CI_TBL(CAI_ITLB,     0x51, 0xff, 64,        4 * 1024, "4K/4M: 128 entries"),\
 __CI_TBL(CAI_ITLB,     0x52, 0xff, 64,        4 * 1024, "4K/4M: 256 entries"),\
-__CI_TBL(CAI_ITLB,     0x55, 0xff, 64,        4 * 1024, "2M/4M: 7 entries"), \
+__CI_TBL(CAI_ITLB2,    0x55, 0xff, 64,        4 * 1024, "2M/4M: 7 entries"), \
 __CI_TBL(CAI_DTLB2,    0x56,    4, 16, 4 * 1024 * 1024, NULL), \
-__CI_TBL(CAI_DTLB2,    0x57,    4, 16,        4 * 1024, NULL), \
-__CI_TBL(CAI_DTLB,     0x5a, 0xff, 64,        4 * 1024, "2M/4M: 32 entries (L0)"), \
+__CI_TBL(CAI_DTLB,     0x57,    4, 16,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB,     0x59, 0xff, 16,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB2,    0x5a, 0xff, 64,        4 * 1024, "2M/4M: 32 entries (L0)"), \
 __CI_TBL(CAI_DTLB,     0x5b, 0xff, 64,        4 * 1024, "4K/4M: 64 entries"), \
 __CI_TBL(CAI_DTLB,     0x5c, 0xff, 64,        4 * 1024, "4K/4M: 128 entries"),\
 __CI_TBL(CAI_DTLB,     0x5d, 0xff, 64,        4 * 1024, "4K/4M: 256 entries"),\
-__CI_TBL(CAI_ITLB,     0xb1,    4, 64,               0, "8 2M/4 4M entries"), \
+__CI_TBL(CAI_ITLB,     0x61, 0xff, 48,        4 * 1024, NULL), \
+__CI_TBL(CAI_L1_1GBDTLB,0x63,   4,  4,1024*1024 * 1024, NULL), \
+__CI_TBL(CAI_ITLB2,    0x76, 0xff,  8, 4 * 1024 * 1024, "2M/4M: 8 entries"), \
+__CI_TBL(CAI_DTLB,     0xa0, 0xff, 32,        4 * 1024, NULL), \
+__CI_TBL(CAI_ITLB,     0xb0,    4,128,        4 * 1024, NULL), \
+__CI_TBL(CAI_ITLB2,    0xb1,    4, 64,               0, "8 2M/4 4M entries"), \
 __CI_TBL(CAI_ITLB,     0xb2,    4, 64,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB,     0xb3,    4,128,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB,     0xb4,    4,256,        4 * 1024, NULL), \
+__CI_TBL(CAI_ITLB,     0xb5,    8, 64,        4 * 1024, NULL), \
+__CI_TBL(CAI_ITLB,     0xb6,    8,128,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB,     0xba,    4, 64,        4 * 1024, NULL), \
+__CI_TBL(CAI_DTLB2,    0xc0,    4,  8,        4 * 1024, "4K/4M: 8 entries"), \
+__CI_TBL(CAI_L2_STLB2, 0xc1,    8,1024,       4 * 1024, "4K/2M: 1024 entries"), \
+__CI_TBL(CAI_DTLB2,    0xc2,    4, 16,        4 * 1024, "4K/2M: 16 entries"), \
+__CI_TBL(CAI_L2_STLB,  0xc3,    6,1536,       4 * 1024, NULL), \
+__CI_TBL(CAI_L2_STLB,  0xca,    4,512,        4 * 1024, NULL), \
 __CI_TBL(CAI_ICACHE,   0x06,    4,        8 * 1024, 32, NULL), \
 __CI_TBL(CAI_ICACHE,   0x08,    4,       16 * 1024, 32, NULL), \
 __CI_TBL(CAI_ICACHE,   0x09,    4,       32 * 1024, 64, NULL), \
-__CI_TBL(CAI_ICACHE,   0x30,    8,       32 * 1024, 64, NULL), \
 __CI_TBL(CAI_DCACHE,   0x0a,    2,        8 * 1024, 32, NULL), \
 __CI_TBL(CAI_DCACHE,   0x0c,    4,       16 * 1024, 32, NULL), \
-__CI_TBL(CAI_DCACHE,   0x0d,    4,       16 * 1024, 32, NULL), \
+__CI_TBL(CAI_DCACHE,   0x0d,    4,       16 * 1024, 64, NULL), \
+__CI_TBL(CAI_DCACHE,   0x0e,    6,       24 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x21,    8,      256 * 1024, 64, NULL), /* L2 (MLC) */ \
+__CI_TBL(CAI_L3CACHE,  0x22, 0xff,      512 * 1024, 64, "sectored, 4-way "), \
+__CI_TBL(CAI_L3CACHE,  0x23, 0xff, 1 * 1024 * 1024, 64, "sectored, 8-way "), \
+__CI_TBL(CAI_L2CACHE,  0x24,   16, 1 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x25, 0xff, 2 * 1024 * 1024, 64, "sectored, 8-way "), \
+__CI_TBL(CAI_L3CACHE,  0x29, 0xff, 4 * 1024 * 1024, 64, "sectored, 8-way "), \
+__CI_TBL(CAI_DCACHE,   0x2c,    8,       32 * 1024, 64, NULL), \
+__CI_TBL(CAI_ICACHE,   0x30,    8,       32 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x39,    4,      128 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x3a,    6,      192 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x3b,    2,      128 * 1024, 64, NULL), \
@@ -248,15 +276,21 @@
 __CI_TBL(CAI_L2CACHE,  0x43,    4,      512 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x44,    4, 1 * 1024 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x45,    4, 2 * 1024 * 1024, 32, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x46,    4, 4 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x47,    8, 8 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x48,   12, 3 * 1024 * 1024, 64, NULL), \
                                                                \
 /* 0x49 Is L2 on Xeon MP (Family 0f, Model 06), L3 otherwise */        \
 __CI_TBL(CAI_L2CACHE,  0x49,   16, 4 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x49,   16, 4 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x4a,   12, 6 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x4b,   16, 8 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x4c,   12,12 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0x4d,   16,16 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x4e,   24, 6 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_DCACHE,   0x60,    8,       16 * 1024, 64, NULL), \
 __CI_TBL(CAI_DCACHE,   0x66,    4,        8 * 1024, 64, NULL), \
 __CI_TBL(CAI_DCACHE,   0x67,    4,       16 * 1024, 64, NULL), \
-__CI_TBL(CAI_DCACHE,   0x2c,    8,       32 * 1024, 64, NULL), \
 __CI_TBL(CAI_DCACHE,   0x68,    4,       32 * 1024, 64, NULL), \
 __CI_TBL(CAI_ICACHE,   0x70,    8,       12 * 1024, 64, "12K uOp cache"), \
 __CI_TBL(CAI_ICACHE,   0x71,    8,       16 * 1024, 64, "16K uOp cache"), \
@@ -269,23 +303,13 @@
 __CI_TBL(CAI_L2CACHE,  0x7c,    8, 1 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x7d,    8, 2 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x7f,    2,      512 * 1024, 64, NULL), \
+__CI_TBL(CAI_L2CACHE,  0x80,    8,      512 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x82,    8,      256 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x83,    8,      512 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x84,    8, 1 * 1024 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x85,    8, 2 * 1024 * 1024, 32, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x86,    4,      512 * 1024, 64, NULL), \
 __CI_TBL(CAI_L2CACHE,  0x87,    8, 1 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x22, 0xff,      512 * 1024, 64, "sectored, 4-way "), \
-__CI_TBL(CAI_L3CACHE,  0x23, 0xff, 1 * 1024 * 1024, 64, "sectored, 8-way "), \
-__CI_TBL(CAI_L3CACHE,  0x25, 0xff, 2 * 1024 * 1024, 64, "sectored, 8-way "), \
-__CI_TBL(CAI_L3CACHE,  0x29, 0xff, 4 * 1024 * 1024, 64, "sectored, 8-way "), \
-__CI_TBL(CAI_L3CACHE,  0x46,    4, 4 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x47,    8, 8 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x49,   16, 4 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x4a,   12, 6 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x4b,   16, 8 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x4c,   12,12 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0x4d,   16,16 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xd0,    4,      512 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xd1,    4, 1 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xd2,    4, 2 * 1024 * 1024, 64, NULL), \
@@ -299,8 +323,11 @@
 __CI_TBL(CAI_L3CACHE,  0xe3,   16, 4 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xe4,   16, 8 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xea,   24,12 * 1024 * 1024, 64, NULL), \
-__CI_TBL(CAI_L3CACHE,  0xeb,   24,24 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_L3CACHE,  0xeb,   24,18 * 1024 * 1024, 64, NULL), \
 __CI_TBL(CAI_L3CACHE,  0xec,   24,24 * 1024 * 1024, 64, NULL), \
+__CI_TBL(CAI_PREFETCH, 0xf0,    0,               0, 64, NULL), \
+__CI_TBL(CAI_PREFETCH, 0xf1,    0,               0,128, NULL), \
+/* 0xff means no cache information in CPUID leaf 2 (and use leaf 4) */ \
 __CI_TBL(0,               0,    0,               0,  0, NULL)  \
 }
 



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