1 /*        $NetBSD: cacheinfo.h,v 1.31 2021/12/09 14:33:19 msaitoh Exp $         */
2 
3 #ifndef _X86_CACHEINFO_H_
4 #define _X86_CACHEINFO_H_
5 
6 struct x86_cache_info {
7           uint8_t             cai_index;
8           uint8_t             cai_desc;
9           uint8_t             cai_associativity;
10           u_int               cai_totalsize; /* #entries for TLB, bytes for cache */
11           u_int               cai_linesize;       /*
12                                                    * or page size for TLB,
13                                                    * or prefetch size
14                                                    */
15 #ifndef _KERNEL
16           const char          *cai_string;
17 #endif
18 };
19 
20 #define   CAI_ITLB  0                   /* Instruction TLB (4K pages) */
21 #define   CAI_ITLB2 1                   /* Instruction TLB (2/4M pages) */
22 #define   CAI_DTLB  2                   /* Data TLB (4K pages) */
23 #define   CAI_DTLB2 3                   /* Data TLB (2/4M pages) */
24 #define   CAI_ICACHE          4                   /* Instruction cache */
25 #define   CAI_DCACHE          5                   /* Data cache */
26 #define   CAI_L2CACHE         6                   /* Level 2 cache */
27 #define   CAI_L3CACHE         7                   /* Level 3 cache */
28 #define   CAI_L1_1GBITLB      8                   /* L1 1GB Page instruction TLB */
29 #define   CAI_L1_1GBDTLB      9                   /* L1 1GB Page data TLB */
30 #define CAI_L2_1GBITLB        10                  /* L2 1GB Page instruction TLB */
31 #define CAI_L2_1GBDTLB        11                  /* L2 1GB Page data TLB */
32 #define CAI_L2_ITLB 12                  /* L2 Instruction TLB (4K pages) */
33 #define CAI_L2_ITLB2          13                  /* L2 Instruction TLB (2/4M pages) */
34 #define CAI_L2_DTLB 14                  /* L2 Data TLB (4K pages) */
35 #define CAI_L2_DTLB2          15                  /* L2 Data TLB (2/4M pages) */
36 #define CAI_L2_STLB 16                  /* Shared L2 TLB (4K pages) */
37 #define CAI_L2_STLB2          17                  /* Shared L2 TLB (4K/2M pages) */
38 #define CAI_L2_STLB3          18                  /* Shared L2 TLB (2M/4M pages) */
39 #define CAI_PREFETCH          19                  /* Prefetch */
40 #define CAI_L1_LD_TLB         20                  /* L1 Load Only TLB */
41 #define CAI_L1_ST_TLB         21                  /* L1 Store Only TLB */
42 #define   CAI_COUNT 22
43 
44 
45 /*
46  * AMD Cache Info:
47  *
48  *      Barcelona, Phenom:
49  *
50  *                  Function 8000.0005 L1 TLB/Cache Information
51  *                  EAX -- L1 TLB 2/4MB pages
52  *                  EBX -- L1 TLB 4K pages
53  *                  ECX -- L1 D-cache
54  *                  EDX -- L1 I-cache
55  *
56  *                  Function 8000.0006 L2 TLB/Cache Information
57  *                  EAX -- L2 TLB 2/4MB pages
58  *                  EBX -- L2 TLB 4K pages
59  *                  ECX -- L2 Unified cache
60  *                  EDX -- L3 Unified Cache
61  *
62  *                  Function 8000.0019 TLB 1GB Page Information
63  *                  EAX -- L1 1GB pages
64  *                  EBX -- L2 1GB pages
65  *                  ECX -- reserved
66  *                  EDX -- reserved
67  *
68  *        Athlon, Duron:
69  *
70  *                  Function 8000.0005 L1 TLB/Cache Information
71  *                  EAX -- L1 TLB 2/4MB pages
72  *                  EBX -- L1 TLB 4K pages
73  *                  ECX -- L1 D-cache
74  *                  EDX -- L1 I-cache
75  *
76  *                  Function 8000.0006 L2 TLB/Cache Information
77  *                  EAX -- L2 TLB 2/4MB pages
78  *                  EBX -- L2 TLB 4K pages
79  *                  ECX -- L2 Unified cache
80  *                  EDX -- reserved
81  *
82  *        K5, K6:
83  *
84  *                  Function 8000.0005 L1 TLB/Cache Information
85  *                  EAX -- reserved
86  *                  EBX -- TLB 4K pages
87  *                  ECX -- L1 D-cache
88  *                  EDX -- L1 I-cache
89  *
90  *        K6-III:
91  *
92  *                  Function 8000.0006 L2 Cache Information
93  *                  EAX -- reserved
94  *                  EBX -- reserved
95  *                  ECX -- L2 Unified cache
96  *                  EDX -- reserved
97  */
98 
99 /* L1 TLB 2/4MB pages */
100 #define   AMD_L1_EAX_DTLB_ASSOC(x)      (((x) >> 24) & 0xff)
101 #define   AMD_L1_EAX_DTLB_ENTRIES(x)    (((x) >> 16) & 0xff)
102 #define   AMD_L1_EAX_ITLB_ASSOC(x)      (((x) >> 8)  & 0xff)
103 #define   AMD_L1_EAX_ITLB_ENTRIES(x)    ( (x)        & 0xff)
104 
105 /* L1 TLB 4K pages */
106 #define   AMD_L1_EBX_DTLB_ASSOC(x)      (((x) >> 24) & 0xff)
107 #define   AMD_L1_EBX_DTLB_ENTRIES(x)    (((x) >> 16) & 0xff)
108 #define   AMD_L1_EBX_ITLB_ASSOC(x)      (((x) >> 8)  & 0xff)
109 #define   AMD_L1_EBX_ITLB_ENTRIES(x)    ( (x)        & 0xff)
110 
111 /* L1 Data Cache */
112 #define   AMD_L1_ECX_DC_SIZE(x)                   ((((x) >> 24) & 0xff) * 1024)
113 #define   AMD_L1_ECX_DC_ASSOC(x)                   (((x) >> 16) & 0xff)
114 #define   AMD_L1_ECX_DC_LPT(x)                     (((x) >> 8)  & 0xff)
115 #define   AMD_L1_ECX_DC_LS(x)            ( (x)        & 0xff)
116 
117 /* L1 Instruction Cache */
118 #define   AMD_L1_EDX_IC_SIZE(x)                   ((((x) >> 24) & 0xff) * 1024)
119 #define   AMD_L1_EDX_IC_ASSOC(x)                   (((x) >> 16) & 0xff)
120 #define   AMD_L1_EDX_IC_LPT(x)                     (((x) >> 8)  & 0xff)
121 #define   AMD_L1_EDX_IC_LS(x)            ( (x)        & 0xff)
122 
123 /* Note for L2 TLB -- if the upper 16 bits are 0, it is a unified TLB */
124 
125 /* L2 TLB 2/4MB pages */
126 #define   AMD_L2_EAX_DTLB_ASSOC(x)      (((x) >> 28)  & 0xf)
127 #define   AMD_L2_EAX_DTLB_ENTRIES(x)    (((x) >> 16)  & 0xfff)
128 #define   AMD_L2_EAX_IUTLB_ASSOC(x)     (((x) >> 12)  & 0xf)
129 #define   AMD_L2_EAX_IUTLB_ENTRIES(x)   ( (x)         & 0xfff)
130 
131 /* L2 TLB 4K pages */
132 #define   AMD_L2_EBX_DTLB_ASSOC(x)      (((x) >> 28)  & 0xf)
133 #define   AMD_L2_EBX_DTLB_ENTRIES(x)    (((x) >> 16)  & 0xfff)
134 #define   AMD_L2_EBX_IUTLB_ASSOC(x)     (((x) >> 12)  & 0xf)
135 #define   AMD_L2_EBX_IUTLB_ENTRIES(x)   ( (x)         & 0xfff)
136 
137 /* L2 Cache */
138 #define   AMD_L2_ECX_C_SIZE(x)                    ((((x) >> 16) & 0xffff) * 1024)
139 #define   AMD_L2_ECX_C_ASSOC(x)                    (((x) >> 12) & 0xf)
140 #define   AMD_L2_ECX_C_LPT(x)            (((x) >> 8)  & 0xf)
141 #define   AMD_L2_ECX_C_LS(x)             ( (x)        & 0xff)
142 
143 /* L3 Cache */
144 #define AMD_L3_EDX_C_SIZE(x)            ((((x) >> 18) & 0xffff) * 1024 * 512)
145 #define AMD_L3_EDX_C_ASSOC(x)            (((x) >> 12) & 0xf)
146 #define AMD_L3_EDX_C_LPT(x)              (((x) >> 8)  & 0xf)
147 #define AMD_L3_EDX_C_LS(x)               ( (x)        & 0xff)
148 
149 /* L1 TLB 1GB pages */
150 #define AMD_L1_1GB_EAX_DTLB_ASSOC(x)    (((x) >> 28) & 0xf)
151 #define AMD_L1_1GB_EAX_DTLB_ENTRIES(x)  (((x) >> 16) & 0xfff)
152 #define AMD_L1_1GB_EAX_IUTLB_ASSOC(x)   (((x) >> 12) & 0xf)
153 #define AMD_L1_1GB_EAX_IUTLB_ENTRIES(x) ( (x)        & 0xfff)
154 
155 /* L2 TLB 1GB pages */
156 #define AMD_L2_1GB_EBX_DUTLB_ASSOC(x)   (((x) >> 28) & 0xf)
157 #define AMD_L2_1GB_EBX_DUTLB_ENTRIES(x) (((x) >> 16) & 0xfff)
158 #define AMD_L2_1GB_EBX_IUTLB_ASSOC(x)   (((x) >> 12) & 0xf)
159 #define AMD_L2_1GB_EBX_IUTLB_ENTRIES(x) ( (x)        & 0xfff)
160 
161 /*
162  * VIA Cache Info:
163  *
164  *        Nehemiah (at least)
165  *
166  *                  Function 8000.0005 L1 TLB/Cache Information
167  *                  EAX -- reserved
168  *                  EBX -- L1 TLB 4K pages
169  *                  ECX -- L1 D-cache
170  *                  EDX -- L1 I-cache
171  *
172  *                  Function 8000.0006 L2 Cache Information
173  *                  EAX -- reserved
174  *                  EBX -- reserved
175  *                  ECX -- L2 Unified cache
176  *                  EDX -- reserved
177  */
178 
179 /* L1 TLB 4K pages */
180 #define   VIA_L1_EBX_DTLB_ASSOC(x)      (((x) >> 24) & 0xff)
181 #define   VIA_L1_EBX_DTLB_ENTRIES(x)    (((x) >> 16) & 0xff)
182 #define   VIA_L1_EBX_ITLB_ASSOC(x)      (((x) >> 8)  & 0xff)
183 #define   VIA_L1_EBX_ITLB_ENTRIES(x)    ( (x)        & 0xff)
184 
185 /* L1 Data Cache */
186 #define   VIA_L1_ECX_DC_SIZE(x)                   ((((x) >> 24) & 0xff) * 1024)
187 #define   VIA_L1_ECX_DC_ASSOC(x)                   (((x) >> 16) & 0xff)
188 #define   VIA_L1_ECX_DC_LPT(x)                     (((x) >> 8)  & 0xff)
189 #define   VIA_L1_ECX_DC_LS(x)            ( (x)        & 0xff)
190 
191 /* L1 Instruction Cache */
192 #define   VIA_L1_EDX_IC_SIZE(x)                   ((((x) >> 24) & 0xff) * 1024)
193 #define   VIA_L1_EDX_IC_ASSOC(x)                   (((x) >> 16) & 0xff)
194 #define   VIA_L1_EDX_IC_LPT(x)                     (((x) >> 8)  & 0xff)
195 #define   VIA_L1_EDX_IC_LS(x)            ( (x)        & 0xff)
196 
197 /* L2 Cache (pre-Nehemiah) */
198 #define   VIA_L2_ECX_C_SIZE(x)                    ((((x) >> 24) & 0xff) * 1024)
199 #define   VIA_L2_ECX_C_ASSOC(x)                    (((x) >> 16) & 0xff)
200 #define   VIA_L2_ECX_C_LPT(x)            (((x) >> 8)  & 0xff)
201 #define   VIA_L2_ECX_C_LS(x)             ( (x)        & 0xff)
202 
203 /* L2 Cache (Nehemiah and newer) */
204 #define   VIA_L2N_ECX_C_SIZE(x)                   ((((x) >> 16) & 0xffff) * 1024)
205 #define   VIA_L2N_ECX_C_ASSOC(x)                   (((x) >> 12) & 0xf)
206 #define   VIA_L2N_ECX_C_LPT(x)                     (((x) >> 8)  & 0xf)
207 #define   VIA_L2N_ECX_C_LS(x)            ( (x)        & 0xff)
208 
209 #ifdef _KERNEL
210 #define __CI_TBL(a,b,c,d,e,f) { a, b, c, d, e }
211 #else
212 #define __CI_TBL(a,b,c,d,e,f) { a, b, c, d, e, f }
213 #endif
214 
215 /*
216  * XXX Currently organized mostly by cache type, but would be
217  * XXX easier to maintain if it were in descriptor type order.
218  */
219 #define INTEL_CACHE_INFO { \
220 __CI_TBL(CAI_ITLB,     0x01,    4, 32,        4 * 1024, NULL), \
221 __CI_TBL(CAI_ITLB2,    0x02, 0xff,  2, 4 * 1024 * 1024, NULL), \
222 __CI_TBL(CAI_DTLB,     0x03,    4, 64,        4 * 1024, NULL), \
223 __CI_TBL(CAI_DTLB2,    0x04,    4,  8, 4 * 1024 * 1024, NULL), \
224 __CI_TBL(CAI_DTLB2,    0x05,    4, 32, 4 * 1024 * 1024, NULL), \
225 __CI_TBL(CAI_ITLB2,    0x0b,    4,  4, 4 * 1024 * 1024, NULL), \
226 __CI_TBL(CAI_ITLB,     0x4f, 0xff, 32,        4 * 1024, NULL), \
227 __CI_TBL(CAI_ITLB,     0x50, 0xff, 64,        4 * 1024, "64 4K/4M entries"), \
228 __CI_TBL(CAI_ITLB,     0x51, 0xff, 64,        4 * 1024, "128 4K/4M entries"),\
229 __CI_TBL(CAI_ITLB,     0x52, 0xff, 64,        4 * 1024, "256 4K/4M entries"),\
230 __CI_TBL(CAI_ITLB2,    0x55, 0xff, 64,        4 * 1024, "7 2M/4M entries"), \
231 __CI_TBL(CAI_DTLB2,    0x56,    4, 16, 4 * 1024 * 1024, NULL), \
232 __CI_TBL(CAI_DTLB,     0x57,    4, 16,        4 * 1024, NULL), \
233 __CI_TBL(CAI_DTLB,     0x59, 0xff, 16,        4 * 1024, NULL), \
234 __CI_TBL(CAI_DTLB2,    0x5a, 0xff, 64,        4 * 1024, "32 2M/4M entries (L0)"), \
235 __CI_TBL(CAI_DTLB,     0x5b, 0xff, 64,        4 * 1024, "64 4K/4M entries"), \
236 __CI_TBL(CAI_DTLB,     0x5c, 0xff, 64,        4 * 1024, "128 4K/4M entries"),\
237 __CI_TBL(CAI_DTLB,     0x5d, 0xff, 64,        4 * 1024, "256 4K/4M entries"),\
238 __CI_TBL(CAI_ITLB,     0x61, 0xff, 48,        4 * 1024, NULL), \
239 __CI_TBL(CAI_L1_1GBDTLB,0x63,   4,  4,1024*1024 * 1024, NULL), \
240 __CI_TBL(CAI_DTLB,     0x64,    4,512,        4 * 1024, NULL), \
241 __CI_TBL(CAI_ITLB,     0x6a,    8, 64,        4 * 1024, NULL), \
242 __CI_TBL(CAI_DTLB,     0x6b,    8,256,        4 * 1024, NULL), \
243 __CI_TBL(CAI_L2_DTLB2, 0x6c,    8,128,               0, "128 2M/4M entries"),\
244 __CI_TBL(CAI_L1_1GBDTLB,0x6d,0xff, 16,1024*1024 * 1024, NULL), \
245 __CI_TBL(CAI_ITLB2,    0x76, 0xff,  8, 4 * 1024 * 1024, "8 2M/4M entries"), \
246 __CI_TBL(CAI_DTLB,     0xa0, 0xff, 32,        4 * 1024, NULL), \
247 __CI_TBL(CAI_ITLB,     0xb0,    4,128,        4 * 1024, NULL), \
248 __CI_TBL(CAI_ITLB2,    0xb1,    4, 64,               0, "8 2M & 4 4M entries"), \
249 __CI_TBL(CAI_ITLB,     0xb2,    4, 64,        4 * 1024, NULL), \
250 __CI_TBL(CAI_DTLB,     0xb3,    4,128,        4 * 1024, NULL), \
251 __CI_TBL(CAI_DTLB,     0xb4,    4,256,        4 * 1024, NULL), \
252 __CI_TBL(CAI_ITLB,     0xb5,    8, 64,        4 * 1024, NULL), \
253 __CI_TBL(CAI_ITLB,     0xb6,    8,128,        4 * 1024, NULL), \
254 __CI_TBL(CAI_DTLB,     0xba,    4, 64,        4 * 1024, NULL), \
255 __CI_TBL(CAI_DTLB2,    0xc0,    4,  8,        4 * 1024, "8 4K/4M entries"), \
256 __CI_TBL(CAI_L2_STLB2, 0xc1,    8,1024,       4 * 1024, "1024 4K/2M entries"), \
257 __CI_TBL(CAI_DTLB2,    0xc2,    4, 16,        4 * 1024, "16 4K/2M entries"), \
258 __CI_TBL(CAI_L2_STLB,  0xc3,    6,1536,       4 * 1024, NULL), \
259 __CI_TBL(CAI_DTLB2,    0xc4,    4, 32,        4 * 1024, "32 2M/4M entries"), \
260 __CI_TBL(CAI_L2_STLB,  0xca,    4,512,        4 * 1024, NULL), \
261 __CI_TBL(CAI_ICACHE,   0x06,    4,        8 * 1024, 32, NULL), \
262 __CI_TBL(CAI_ICACHE,   0x08,    4,       16 * 1024, 32, NULL), \
263 __CI_TBL(CAI_ICACHE,   0x09,    4,       32 * 1024, 64, NULL), \
264 __CI_TBL(CAI_DCACHE,   0x0a,    2,        8 * 1024, 32, NULL), \
265 __CI_TBL(CAI_DCACHE,   0x0c,    4,       16 * 1024, 32, NULL), \
266 __CI_TBL(CAI_DCACHE,   0x0d,    4,       16 * 1024, 64, NULL), \
267 __CI_TBL(CAI_DCACHE,   0x0e,    6,       24 * 1024, 64, NULL), \
268 __CI_TBL(CAI_L2CACHE,  0x21,    8,      256 * 1024, 64, NULL), /* L2 (MLC) */ \
269 __CI_TBL(CAI_L3CACHE,  0x22, 0xff,      512 * 1024, 64, "sectored, 4-way "), \
270 __CI_TBL(CAI_L3CACHE,  0x23, 0xff, 1 * 1024 * 1024, 64, "sectored, 8-way "), \
271 __CI_TBL(CAI_L2CACHE,  0x24,   16, 1 * 1024 * 1024, 64, NULL), \
272 __CI_TBL(CAI_L3CACHE,  0x25, 0xff, 2 * 1024 * 1024, 64, "sectored, 8-way "), \
273 __CI_TBL(CAI_L3CACHE,  0x29, 0xff, 4 * 1024 * 1024, 64, "sectored, 8-way "), \
274 __CI_TBL(CAI_DCACHE,   0x2c,    8,       32 * 1024, 64, NULL), \
275 __CI_TBL(CAI_ICACHE,   0x30,    8,       32 * 1024, 64, NULL), \
276 __CI_TBL(CAI_L2CACHE,  0x39,    4,      128 * 1024, 64, NULL), \
277 __CI_TBL(CAI_L2CACHE,  0x3a,    6,      192 * 1024, 64, NULL), \
278 __CI_TBL(CAI_L2CACHE,  0x3b,    2,      128 * 1024, 64, NULL), \
279 __CI_TBL(CAI_L2CACHE,  0x3c,    4,      256 * 1024, 64, NULL), \
280 __CI_TBL(CAI_L2CACHE,  0x3d,    6,      384 * 1024, 64, NULL), \
281 __CI_TBL(CAI_L2CACHE,  0x3e,    4,      512 * 1024, 64, NULL), \
282 __CI_TBL(CAI_L2CACHE,  0x40,    0,               0,  0, "not present"), \
283 __CI_TBL(CAI_L2CACHE,  0x41,    4,      128 * 1024, 32, NULL), \
284 __CI_TBL(CAI_L2CACHE,  0x42,    4,      256 * 1024, 32, NULL), \
285 __CI_TBL(CAI_L2CACHE,  0x43,    4,      512 * 1024, 32, NULL), \
286 __CI_TBL(CAI_L2CACHE,  0x44,    4, 1 * 1024 * 1024, 32, NULL), \
287 __CI_TBL(CAI_L2CACHE,  0x45,    4, 2 * 1024 * 1024, 32, NULL), \
288 __CI_TBL(CAI_L3CACHE,  0x46,    4, 4 * 1024 * 1024, 64, NULL), \
289 __CI_TBL(CAI_L3CACHE,  0x47,    8, 8 * 1024 * 1024, 64, NULL), \
290 __CI_TBL(CAI_L2CACHE,  0x48,   12, 3 * 1024 * 1024, 64, NULL), \
291                                                                                 \
292 /* 0x49 Is L2 on Xeon MP (Family 0f, Model 06), L3 otherwise */       \
293 __CI_TBL(CAI_L2CACHE,  0x49,   16, 4 * 1024 * 1024, 64, NULL), \
294 __CI_TBL(CAI_L3CACHE,  0x49,   16, 4 * 1024 * 1024, 64, NULL), \
295 __CI_TBL(CAI_L3CACHE,  0x4a,   12, 6 * 1024 * 1024, 64, NULL), \
296 __CI_TBL(CAI_L3CACHE,  0x4b,   16, 8 * 1024 * 1024, 64, NULL), \
297 __CI_TBL(CAI_L3CACHE,  0x4c,   12,12 * 1024 * 1024, 64, NULL), \
298 __CI_TBL(CAI_L3CACHE,  0x4d,   16,16 * 1024 * 1024, 64, NULL), \
299 __CI_TBL(CAI_L2CACHE,  0x4e,   24, 6 * 1024 * 1024, 64, NULL), \
300 __CI_TBL(CAI_DCACHE,   0x60,    8,       16 * 1024, 64, NULL), \
301 __CI_TBL(CAI_DCACHE,   0x66,    4,        8 * 1024, 64, NULL), \
302 __CI_TBL(CAI_DCACHE,   0x67,    4,       16 * 1024, 64, NULL), \
303 __CI_TBL(CAI_DCACHE,   0x68,    4,       32 * 1024, 64, NULL), \
304 __CI_TBL(CAI_ICACHE,   0x70,    8,       12 * 1024, 64, "12K uOp cache"), \
305 __CI_TBL(CAI_ICACHE,   0x71,    8,       16 * 1024, 64, "16K uOp cache"), \
306 __CI_TBL(CAI_ICACHE,   0x72,    8,       32 * 1024, 64, "32K uOp cache"), \
307 __CI_TBL(CAI_ICACHE,   0x73,    8,       64 * 1024, 64, "64K uOp cache"), \
308 __CI_TBL(CAI_L2CACHE,  0x78,    4, 1 * 1024 * 1024, 64, NULL), \
309 __CI_TBL(CAI_L2CACHE,  0x79,    8,      128 * 1024, 64, NULL), \
310 __CI_TBL(CAI_L2CACHE,  0x7a,    8,      256 * 1024, 64, NULL), \
311 __CI_TBL(CAI_L2CACHE,  0x7b,    8,      512 * 1024, 64, NULL), \
312 __CI_TBL(CAI_L2CACHE,  0x7c,    8, 1 * 1024 * 1024, 64, NULL), \
313 __CI_TBL(CAI_L2CACHE,  0x7d,    8, 2 * 1024 * 1024, 64, NULL), \
314 __CI_TBL(CAI_L2CACHE,  0x7f,    2,      512 * 1024, 64, NULL), \
315 __CI_TBL(CAI_L2CACHE,  0x80,    8,      512 * 1024, 64, NULL), \
316 __CI_TBL(CAI_L2CACHE,  0x82,    8,      256 * 1024, 32, NULL), \
317 __CI_TBL(CAI_L2CACHE,  0x83,    8,      512 * 1024, 32, NULL), \
318 __CI_TBL(CAI_L2CACHE,  0x84,    8, 1 * 1024 * 1024, 32, NULL), \
319 __CI_TBL(CAI_L2CACHE,  0x85,    8, 2 * 1024 * 1024, 32, NULL), \
320 __CI_TBL(CAI_L2CACHE,  0x86,    4,      512 * 1024, 64, NULL), \
321 __CI_TBL(CAI_L2CACHE,  0x87,    8, 1 * 1024 * 1024, 64, NULL), \
322 __CI_TBL(CAI_L3CACHE,  0xd0,    4,      512 * 1024, 64, NULL), \
323 __CI_TBL(CAI_L3CACHE,  0xd1,    4, 1 * 1024 * 1024, 64, NULL), \
324 __CI_TBL(CAI_L3CACHE,  0xd2,    4, 2 * 1024 * 1024, 64, NULL), \
325 __CI_TBL(CAI_L3CACHE,  0xd6,    8, 1 * 1024 * 1024, 64, NULL), \
326 __CI_TBL(CAI_L3CACHE,  0xd7,    8, 2 * 1024 * 1024, 64, NULL), \
327 __CI_TBL(CAI_L3CACHE,  0xd8,    8, 4 * 1024 * 1024, 64, NULL), \
328 __CI_TBL(CAI_L3CACHE,  0xdc,   12, 3 *  512 * 1024, 64, NULL), \
329 __CI_TBL(CAI_L3CACHE,  0xdd,   12, 3 * 1024 * 1024, 64, NULL), \
330 __CI_TBL(CAI_L3CACHE,  0xde,   12, 6 * 1024 * 1024, 64, NULL), \
331 __CI_TBL(CAI_L3CACHE,  0xe2,   16, 2 * 1024 * 1024, 64, NULL), \
332 __CI_TBL(CAI_L3CACHE,  0xe3,   16, 4 * 1024 * 1024, 64, NULL), \
333 __CI_TBL(CAI_L3CACHE,  0xe4,   16, 8 * 1024 * 1024, 64, NULL), \
334 __CI_TBL(CAI_L3CACHE,  0xea,   24,12 * 1024 * 1024, 64, NULL), \
335 __CI_TBL(CAI_L3CACHE,  0xeb,   24,18 * 1024 * 1024, 64, NULL), \
336 __CI_TBL(CAI_L3CACHE,  0xec,   24,24 * 1024 * 1024, 64, NULL), \
337 __CI_TBL(CAI_PREFETCH, 0xf0,    0,               0, 64, NULL), \
338 __CI_TBL(CAI_PREFETCH, 0xf1,    0,               0,128, NULL), \
339 /* 0xfe means no TLB information in CPUID leaf 2 (and use leaf 0x18) */ \
340 /* 0xff means no cache information in CPUID leaf 2 (and use leaf 4) */ \
341 __CI_TBL(0,               0,    0,               0,  0, NULL)  \
342 }
343 
344 #define AMD_L2L3CACHE_INFO {       \
345 __CI_TBL(0, 0x01,    1, 0, 0, NULL), \
346 __CI_TBL(0, 0x02,    2, 0, 0, NULL), \
347 __CI_TBL(0, 0x03,    3, 0, 0, NULL), \
348 __CI_TBL(0, 0x04,    4, 0, 0, NULL), \
349 __CI_TBL(0, 0x05,    6, 0, 0, NULL), \
350 __CI_TBL(0, 0x06,    8, 0, 0, NULL), \
351 __CI_TBL(0, 0x08,   16, 0, 0, NULL), \
352     /* 0x09:Use Fn8000_001D */               \
353 __CI_TBL(0, 0x0a,   32, 0, 0, NULL), \
354 __CI_TBL(0, 0x0b,   48, 0, 0, NULL), \
355 __CI_TBL(0, 0x0c,   64, 0, 0, NULL), \
356 __CI_TBL(0, 0x0d,   96, 0, 0, NULL), \
357 __CI_TBL(0, 0x0e,  128, 0, 0, NULL), \
358 __CI_TBL(0, 0x0f, 0xff, 0, 0, NULL), \
359 __CI_TBL(0, 0x00,    0, 0, 0, NULL)  \
360 }
361 
362 const struct x86_cache_info *cpu_cacheinfo_lookup(
363           const struct x86_cache_info *, uint8_t);
364 
365 #endif /* _X86_CACHEINFO_H_ */
366