1
by Yann Dirson
Import upstream version 1.55.1 |
1 |
/* init.c - MemTest-86 Version 3.0
|
2 |
*
|
|
3 |
* Released under version 2 of the Gnu Public License.
|
|
4 |
* By Chris Brady, cbrady@sgi.com
|
|
5 |
* ----------------------------------------------------
|
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
6 |
* MemTest86+ V4.00 Specific code (GPL V2.0)
|
1
by Yann Dirson
Import upstream version 1.55.1 |
7 |
* By Samuel DEMEULEMEESTER, sdemeule@memtest.org
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
8 |
* http://www.canardpc.com - http://www.memtest.org
|
1
by Yann Dirson
Import upstream version 1.55.1 |
9 |
*/
|
10 |
||
11 |
#include "test.h" |
|
12 |
#include "defs.h" |
|
13 |
#include "config.h" |
|
14 |
#include "controller.h" |
|
15 |
#include "pci.h" |
|
16 |
#include "io.h" |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
17 |
#include "spd.h" |
1
by Yann Dirson
Import upstream version 1.55.1 |
18 |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
19 |
#define rdmsr(msr,val1,val2) \
|
20 |
__asm__ __volatile__("rdmsr" \
|
|
21 |
: "=a" (val1), "=d" (val2) \
|
|
22 |
: "c" (msr))
|
|
23 |
||
24 |
extern struct tseq tseq[]; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
25 |
extern short memsz_mode; |
26 |
extern short firmware; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
27 |
extern short dmi_initialized; |
28 |
extern int dmi_err_cnts[MAX_DMI_MEMDEVS]; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
29 |
|
30 |
struct cpu_ident cpu_id; |
|
31 |
ulong st_low, st_high; |
|
32 |
ulong end_low, end_high; |
|
33 |
ulong cal_low, cal_high; |
|
34 |
ulong extclock; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
35 |
unsigned long imc_type = 0; |
1
by Yann Dirson
Import upstream version 1.55.1 |
36 |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
37 |
int l1_cache, l2_cache, l3_cache; |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
38 |
int tsc_invariable = 0; |
39 |
||
40 |
ulong memspeed(ulong src, ulong len, int iter, int type); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
41 |
static void cpu_type(void); |
42 |
static void cacheable(void); |
|
43 |
static int cpuspeed(void); |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
44 |
int beepmode; |
1
by Yann Dirson
Import upstream version 1.55.1 |
45 |
|
46 |
static void display_init(void) |
|
47 |
{
|
|
48 |
int i; |
|
49 |
volatile char *pp; |
|
50 |
||
51 |
serial_echo_init(); |
|
52 |
serial_echo_print("\x1B[LINE_SCROLL;24r"); /* Set scroll area row 7-23 */ |
|
53 |
serial_echo_print("\x1B[H\x1B[2J"); /* Clear Screen */ |
|
54 |
serial_echo_print("\x1B[37m\x1B[44m"); |
|
55 |
serial_echo_print("\x1B[0m"); |
|
56 |
serial_echo_print("\x1B[37m\x1B[44m"); |
|
57 |
||
58 |
/* Clear screen & set background to blue */
|
|
59 |
for(i=0, pp=(char *)(SCREEN_ADR); i<80*24; i++) { |
|
60 |
*pp++ = ' '; |
|
61 |
*pp++ = 0x17; |
|
62 |
}
|
|
63 |
||
64 |
/* Make the name background red */
|
|
65 |
for(i=0, pp=(char *)(SCREEN_ADR+1); i<TITLE_WIDTH; i++, pp+=2) { |
|
66 |
*pp = 0x20; |
|
67 |
}
|
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
68 |
cprint(0, 0, " Memtest86 v4.00 "); |
1
by Yann Dirson
Import upstream version 1.55.1 |
69 |
|
70 |
for(i=0, pp=(char *)(SCREEN_ADR+1); i<2; i++, pp+=30) { |
|
71 |
*pp = 0xA4; |
|
72 |
}
|
|
73 |
cprint(0, 15, "+"); |
|
74 |
||
75 |
/* Do reverse video for the bottom display line */
|
|
76 |
for(i=0, pp=(char *)(SCREEN_ADR+1+(24 * 160)); i<80; i++, pp+=2) { |
|
77 |
*pp = 0x71; |
|
78 |
}
|
|
79 |
||
80 |
serial_echo_print("\x1B[0m"); |
|
81 |
}
|
|
82 |
||
83 |
/*
|
|
84 |
* Initialize test, setup screen and find out how much memory there is.
|
|
85 |
*/
|
|
86 |
void init(void) |
|
87 |
{
|
|
88 |
int i; |
|
89 |
||
90 |
outb(0x8, 0x3f2); /* Kill Floppy Motor */ |
|
91 |
||
92 |
/* Turn on cache */
|
|
93 |
set_cache(1); |
|
94 |
||
95 |
/* Setup the display */
|
|
96 |
display_init(); |
|
97 |
||
98 |
/* Determine the memory map */
|
|
99 |
if ((firmware == FIRMWARE_UNKNOWN) && |
|
100 |
(memsz_mode != SZ_MODE_PROBE)) { |
|
101 |
if (query_linuxbios()) { |
|
102 |
firmware = FIRMWARE_LINUXBIOS; |
|
103 |
}
|
|
104 |
else if (query_pcbios()) { |
|
105 |
firmware = FIRMWARE_PCBIOS; |
|
106 |
}
|
|
107 |
}
|
|
108 |
||
109 |
mem_size(); |
|
110 |
||
111 |
/* setup pci */
|
|
112 |
pci_init(); |
|
113 |
||
114 |
/* setup beep mode */
|
|
115 |
beepmode = BEEP_MODE; |
|
116 |
||
117 |
v->test = 0; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
118 |
v->pass = 0; |
119 |
v->msg_line = 0; |
|
120 |
v->ecount = 0; |
|
121 |
v->ecc_ecount = 0; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
122 |
v->testsel = -1; |
123 |
v->msg_line = LINE_SCROLL-1; |
|
124 |
v->scroll_start = v->msg_line * 160; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
125 |
v->erri.low_addr.page = 0x7fffffff; |
126 |
v->erri.low_addr.offset = 0xfff; |
|
127 |
v->erri.high_addr.page = 0; |
|
128 |
v->erri.high_addr.offset = 0; |
|
129 |
v->erri.min_bits = 32; |
|
130 |
v->erri.max_bits = 0; |
|
131 |
v->erri.min_bits = 32; |
|
132 |
v->erri.max_bits = 0; |
|
133 |
v->erri.maxl = 0; |
|
134 |
v->erri.cor_err = 0; |
|
135 |
v->erri.ebits = 0; |
|
136 |
v->erri.hdr_flag = 0; |
|
137 |
v->erri.tbits = 0; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
138 |
for (i=0; tseq[i].msg != 0; i++) { |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
139 |
tseq[i].errors = 0; |
140 |
}
|
|
141 |
if (dmi_initialized) { |
|
142 |
for (i=0; i < MAX_DMI_MEMDEVS; i++){ |
|
143 |
if (dmi_err_cnts[i] > 0) { |
|
144 |
dmi_err_cnts[i] = 0; |
|
145 |
}
|
|
146 |
}
|
|
147 |
}
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
148 |
|
149 |
cprint(LINE_CPU+1, 0, "L1 Cache: Unknown "); |
|
150 |
cprint(LINE_CPU+2, 0, "L2 Cache: Unknown "); |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
151 |
cprint(LINE_CPU+3, 0, "L3 Cache: None "); |
152 |
cprint(LINE_CPU+4, 0, "Memory : |-------------------------------------------------"); |
|
153 |
aprint(LINE_CPU+4, 10, v->test_pages); |
|
154 |
cprint(LINE_CPU+5, 0, "Chipset : "); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
155 |
|
156 |
cpu_type(); |
|
157 |
||
1.2.5
by Yann Dirson
Import upstream version 4.00 |
158 |
/* Find the memory controller */
|
1
by Yann Dirson
Import upstream version 1.55.1 |
159 |
find_controller(); |
160 |
||
1.2.5
by Yann Dirson
Import upstream version 4.00 |
161 |
/* Find Memory Specs */
|
162 |
get_spd_spec(); |
|
163 |
||
1
by Yann Dirson
Import upstream version 1.55.1 |
164 |
if (v->rdtsc) { |
165 |
cacheable(); |
|
166 |
cprint(LINE_TIME, COL_TIME+4, ": :"); |
|
167 |
}
|
|
168 |
cprint(0, COL_MID,"Pass %"); |
|
169 |
cprint(1, COL_MID,"Test %"); |
|
170 |
cprint(2, COL_MID,"Test #"); |
|
171 |
cprint(3, COL_MID,"Testing: "); |
|
172 |
cprint(4, COL_MID,"Pattern: "); |
|
173 |
cprint(LINE_INFO-2, 0, " WallTime Cached RsvdMem MemMap Cache ECC Test Pass Errors ECC Errs"); |
|
174 |
cprint(LINE_INFO-1, 0, " --------- ------ ------- -------- ----- --- ---- ---- ------ --------"); |
|
175 |
cprint(LINE_INFO, COL_TST, " Std"); |
|
176 |
cprint(LINE_INFO, COL_PASS, " 0"); |
|
177 |
cprint(LINE_INFO, COL_ERR, " 0"); |
|
178 |
cprint(LINE_INFO+1, 0, " -----------------------------------------------------------------------------"); |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
179 |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
180 |
|
181 |
for(i=0; i < 5; i++) { |
|
182 |
cprint(i, COL_MID-2, "| "); |
|
183 |
}
|
|
184 |
footer(); |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
185 |
// Default Print Mode
|
186 |
// v->printmode=PRINTMODE_SUMMARY;
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
187 |
v->printmode=PRINTMODE_ADDRESSES; |
188 |
v->numpatn=0; |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
189 |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
190 |
}
|
191 |
||
192 |
#define FLAT 0
|
|
193 |
||
194 |
static unsigned long mapped_window = 1; |
|
195 |
void paging_off(void) |
|
196 |
{
|
|
197 |
if (!v->pae) |
|
198 |
return; |
|
199 |
mapped_window = 1; |
|
200 |
__asm__ __volatile__ ( |
|
201 |
/* Disable paging */
|
|
202 |
"movl %%cr0, %%eax\n\t" |
|
203 |
"andl $0x7FFFFFFF, %%eax\n\t" |
|
204 |
"movl %%eax, %%cr0\n\t" |
|
205 |
/* Disable pae and pse */
|
|
206 |
"movl %%cr4, %%eax\n\t" |
|
207 |
"and $0xCF, %%al\n\t" |
|
208 |
"movl %%eax, %%cr4\n\t" |
|
209 |
:
|
|
210 |
:
|
|
211 |
: "ax" |
|
212 |
);
|
|
213 |
}
|
|
214 |
||
215 |
static void paging_on(void *pdp) |
|
216 |
{
|
|
217 |
if (!v->pae) |
|
218 |
return; |
|
219 |
__asm__ __volatile__( |
|
220 |
/* Load the page table address */
|
|
221 |
"movl %0, %%cr3\n\t" |
|
222 |
/* Enable pae */
|
|
223 |
"movl %%cr4, %%eax\n\t" |
|
224 |
"orl $0x00000020, %%eax\n\t" |
|
225 |
"movl %%eax, %%cr4\n\t" |
|
226 |
/* Enable paging */
|
|
227 |
"movl %%cr0, %%eax\n\t" |
|
228 |
"orl $0x80000000, %%eax\n\t" |
|
229 |
"movl %%eax, %%cr0\n\t" |
|
230 |
:
|
|
231 |
: "r" (pdp) |
|
232 |
: "ax" |
|
233 |
);
|
|
234 |
}
|
|
235 |
||
236 |
int map_page(unsigned long page) |
|
237 |
{
|
|
238 |
unsigned long i; |
|
239 |
struct pde { |
|
240 |
unsigned long addr_lo; |
|
241 |
unsigned long addr_hi; |
|
242 |
};
|
|
243 |
extern unsigned char pdp[]; |
|
244 |
extern struct pde pd2[]; |
|
245 |
unsigned long window = page >> 19; |
|
246 |
if (FLAT || (window == mapped_window)) { |
|
247 |
return 0; |
|
248 |
}
|
|
249 |
if (window == 0) { |
|
250 |
return 0; |
|
251 |
}
|
|
252 |
if (!v->pae || (window >= 32)) { |
|
253 |
/* Fail either we don't have pae support
|
|
254 |
* or we want an address that is out of bounds
|
|
255 |
* even for pae.
|
|
256 |
*/
|
|
257 |
return -1; |
|
258 |
}
|
|
259 |
/* Compute the page table entries... */
|
|
260 |
for(i = 0; i < 1024; i++) { |
|
261 |
/*-----------------10/30/2004 12:37PM---------------
|
|
262 |
* 0xE3 --
|
|
263 |
* Bit 0 = Present bit. 1 = PDE is present
|
|
264 |
* Bit 1 = Read/Write. 1 = memory is writable
|
|
265 |
* Bit 2 = Supervisor/User. 0 = Supervisor only (CPL 0-2)
|
|
266 |
* Bit 3 = Writethrough. 0 = writeback cache policy
|
|
267 |
* Bit 4 = Cache Disable. 0 = page level cache enabled
|
|
268 |
* Bit 5 = Accessed. 1 = memory has been accessed.
|
|
269 |
* Bit 6 = Dirty. 1 = memory has been written to.
|
|
270 |
* Bit 7 = Page Size. 1 = page size is 2 MBytes
|
|
271 |
* --------------------------------------------------*/
|
|
272 |
pd2[i].addr_lo = ((window & 1) << 31) + ((i & 0x3ff) << 21) + 0xE3; |
|
273 |
pd2[i].addr_hi = (window >> 1); |
|
274 |
}
|
|
275 |
paging_off(); |
|
276 |
if (window > 1) { |
|
277 |
paging_on(pdp); |
|
278 |
}
|
|
279 |
mapped_window = window; |
|
280 |
return 0; |
|
281 |
}
|
|
282 |
||
283 |
void *mapping(unsigned long page_addr) |
|
284 |
{
|
|
285 |
void *result; |
|
286 |
if (FLAT || (page_addr < 0x80000)) { |
|
287 |
/* If the address is less that 1GB directly use the address */
|
|
288 |
result = (void *)(page_addr << 12); |
|
289 |
}
|
|
290 |
else { |
|
291 |
unsigned long alias; |
|
292 |
alias = page_addr & 0x7FFFF; |
|
293 |
alias += 0x80000; |
|
294 |
result = (void *)(alias << 12); |
|
295 |
}
|
|
296 |
return result; |
|
297 |
}
|
|
298 |
||
299 |
void *emapping(unsigned long page_addr) |
|
300 |
{
|
|
301 |
void *result; |
|
302 |
result = mapping(page_addr -1); |
|
303 |
/* The result needs to be 256 byte alinged... */
|
|
304 |
result = ((unsigned char *)result) + 0xf00; |
|
305 |
return result; |
|
306 |
}
|
|
307 |
||
308 |
unsigned long page_of(void *addr) |
|
309 |
{
|
|
310 |
unsigned long page; |
|
311 |
page = ((unsigned long)addr) >> 12; |
|
312 |
if (!FLAT && (page >= 0x80000)) { |
|
313 |
page &= 0x7FFFF; |
|
314 |
page += mapped_window << 19; |
|
315 |
}
|
|
316 |
#if 0
|
|
317 |
cprint(LINE_SCROLL -2, 0, "page_of( )-> ");
|
|
318 |
hprint(LINE_SCROLL -2, 8, ((unsigned long)addr));
|
|
319 |
hprint(LINE_SCROLL -2, 20, page);
|
|
320 |
#endif
|
|
321 |
return page; |
|
322 |
}
|
|
323 |
||
324 |
||
325 |
/*
|
|
326 |
* Find CPU type and cache sizes
|
|
327 |
*/
|
|
328 |
||
329 |
||
330 |
void cpu_type(void) |
|
331 |
{
|
|
332 |
int i, off=0; |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
333 |
int l1_cache=0, l2_cache=0, l3_cache=0; |
1
by Yann Dirson
Import upstream version 1.55.1 |
334 |
ulong speed; |
335 |
||
336 |
v->rdtsc = 0; |
|
337 |
v->pae = 0; |
|
338 |
||
339 |
#ifdef CPUID_DEBUG
|
|
340 |
dprint(9,0,cpu_id.type,3,1); |
|
341 |
dprint(10,0,cpu_id.model,3,1); |
|
342 |
dprint(11,0,cpu_id.cpuid,3,1); |
|
343 |
#endif
|
|
344 |
||
345 |
/* If the CPUID instruction is not supported then this is */
|
|
346 |
/* a 386, 486 or one of the early Cyrix CPU's */
|
|
347 |
if (cpu_id.cpuid < 1) { |
|
348 |
switch (cpu_id.type) { |
|
349 |
case 2: |
|
350 |
/* This is a Cyrix CPU without CPUID */
|
|
351 |
i = getCx86(0xfe); |
|
352 |
i &= 0xf0; |
|
353 |
i >>= 4; |
|
354 |
switch(i) { |
|
355 |
case 0: |
|
356 |
case 1: |
|
357 |
cprint(LINE_CPU, 0, "Cyrix Cx486"); |
|
358 |
break; |
|
359 |
case 2: |
|
360 |
cprint(LINE_CPU, 0,"Cyrix 5x86"); |
|
361 |
break; |
|
362 |
case 3: |
|
363 |
cprint(LINE_CPU, 0,"Cyrix 6x86"); |
|
364 |
break; |
|
365 |
case 4: |
|
366 |
cprint(LINE_CPU, 0,"Cyrix MediaGX"); |
|
367 |
break; |
|
368 |
case 5: |
|
369 |
cprint(LINE_CPU, 0,"Cyrix 6x86MX"); |
|
370 |
break; |
|
371 |
case 6: |
|
372 |
cprint(LINE_CPU, 0,"Cyrix MII"); |
|
373 |
break; |
|
374 |
default: |
|
375 |
cprint(LINE_CPU, 0,"Cyrix ???"); |
|
376 |
break; |
|
377 |
}
|
|
378 |
break; |
|
379 |
case 3: |
|
380 |
cprint(LINE_CPU, 0, "386"); |
|
381 |
break; |
|
382 |
||
383 |
case 4: |
|
384 |
cprint(LINE_CPU, 0, "486"); |
|
385 |
l1_cache = 8; |
|
386 |
break; |
|
387 |
}
|
|
388 |
return; |
|
389 |
}
|
|
390 |
||
391 |
/* We have cpuid so we can see if we have pae support */
|
|
392 |
if (cpu_id.capability & (1 << X86_FEATURE_PAE)) { |
|
393 |
v->pae = 1; |
|
394 |
}
|
|
395 |
switch(cpu_id.vend_id[0]) { |
|
396 |
/* AMD Processors */
|
|
397 |
case 'A': |
|
398 |
switch(cpu_id.type) { |
|
399 |
case 4: |
|
400 |
switch(cpu_id.model) { |
|
401 |
case 3: |
|
402 |
cprint(LINE_CPU, 0, "AMD 486DX2"); |
|
403 |
break; |
|
404 |
case 7: |
|
405 |
cprint(LINE_CPU, 0, "AMD 486DX2-WB"); |
|
406 |
break; |
|
407 |
case 8: |
|
408 |
cprint(LINE_CPU, 0, "AMD 486DX4"); |
|
409 |
break; |
|
410 |
case 9: |
|
411 |
cprint(LINE_CPU, 0, "AMD 486DX4-WB"); |
|
412 |
break; |
|
413 |
case 14: |
|
414 |
cprint(LINE_CPU, 0, "AMD 5x86-WT"); |
|
415 |
break; |
|
416 |
}
|
|
417 |
/* Since we can't get CPU speed or cache info return */
|
|
418 |
return; |
|
419 |
case 5: |
|
420 |
switch(cpu_id.model) { |
|
421 |
case 0: |
|
422 |
case 1: |
|
423 |
case 2: |
|
424 |
case 3: |
|
425 |
cprint(LINE_CPU, 0, "AMD K5"); |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
426 |
l1_cache = 8; |
1
by Yann Dirson
Import upstream version 1.55.1 |
427 |
off = 6; |
428 |
break; |
|
429 |
case 6: |
|
430 |
case 7: |
|
431 |
cprint(LINE_CPU, 0, "AMD K6"); |
|
432 |
off = 6; |
|
433 |
l1_cache = cpu_id.cache_info[3]; |
|
434 |
l1_cache += cpu_id.cache_info[7]; |
|
435 |
break; |
|
436 |
case 8: |
|
437 |
cprint(LINE_CPU, 0, "AMD K6-2"); |
|
438 |
off = 8; |
|
439 |
l1_cache = cpu_id.cache_info[3]; |
|
440 |
l1_cache += cpu_id.cache_info[7]; |
|
441 |
break; |
|
442 |
case 9: |
|
443 |
cprint(LINE_CPU, 0, "AMD K6-III"); |
|
444 |
off = 10; |
|
445 |
l1_cache = cpu_id.cache_info[3]; |
|
446 |
l1_cache += cpu_id.cache_info[7]; |
|
447 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
448 |
l2_cache += cpu_id.cache_info[10]; |
|
449 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
450 |
case 10: |
451 |
cprint(LINE_CPU, 0, "AMD Geode LX"); |
|
452 |
off = 12; |
|
453 |
l1_cache = cpu_id.cache_info[3]; |
|
454 |
l1_cache += cpu_id.cache_info[7]; |
|
455 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
456 |
l2_cache += cpu_id.cache_info[10]; |
|
457 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
458 |
case 13: |
459 |
cprint(LINE_CPU, 0, "AMD K6-III+"); |
|
460 |
off = 11; |
|
461 |
l1_cache = cpu_id.cache_info[3]; |
|
462 |
l1_cache += cpu_id.cache_info[7]; |
|
463 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
464 |
l2_cache += cpu_id.cache_info[10]; |
|
465 |
break; |
|
466 |
}
|
|
467 |
break; |
|
468 |
case 6: |
|
469 |
switch(cpu_id.model) { |
|
470 |
case 1: |
|
471 |
cprint(LINE_CPU, 0, "AMD Athlon (0.25)"); |
|
472 |
off = 17; |
|
473 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
474 |
l2_cache += cpu_id.cache_info[10]; |
|
475 |
break; |
|
476 |
case 2: |
|
477 |
case 4: |
|
478 |
cprint(LINE_CPU, 0, "AMD Athlon (0.18)"); |
|
479 |
off = 17; |
|
480 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
481 |
l2_cache += cpu_id.cache_info[10]; |
|
482 |
break; |
|
483 |
case 6: |
|
484 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
485 |
l2_cache += cpu_id.cache_info[10]; |
|
486 |
if (l2_cache == 64) { |
|
487 |
cprint(LINE_CPU, 0, "AMD Duron (0.18)"); |
|
488 |
} else { |
|
489 |
cprint(LINE_CPU, 0, "Athlon XP (0.18)"); |
|
490 |
}
|
|
491 |
off = 16; |
|
492 |
break; |
|
493 |
case 8: |
|
494 |
case 10: |
|
495 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
496 |
l2_cache += cpu_id.cache_info[10]; |
|
497 |
if (l2_cache == 64) { |
|
498 |
cprint(LINE_CPU, 0, "AMD Duron (0.13)"); |
|
499 |
} else { |
|
500 |
cprint(LINE_CPU, 0, "Athlon XP (0.13)"); |
|
501 |
}
|
|
502 |
off = 16; |
|
503 |
break; |
|
504 |
case 3: |
|
505 |
case 7: |
|
506 |
cprint(LINE_CPU, 0, "AMD Duron"); |
|
507 |
off = 9; |
|
508 |
/* Duron stepping 0 CPUID for L2 is broken */
|
|
509 |
/* (AMD errata T13)*/
|
|
510 |
if (cpu_id.step == 0) { /* stepping 0 */ |
|
511 |
/* Hard code the right size*/
|
|
512 |
l2_cache = 64; |
|
513 |
} else { |
|
514 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
515 |
l2_cache += cpu_id.cache_info[10]; |
|
516 |
}
|
|
517 |
break; |
|
518 |
}
|
|
519 |
l1_cache = cpu_id.cache_info[3]; |
|
520 |
l1_cache += cpu_id.cache_info[7]; |
|
521 |
break; |
|
522 |
case 15: |
|
523 |
l1_cache = cpu_id.cache_info[3]; |
|
524 |
l2_cache = (cpu_id.cache_info[11] << 8); |
|
525 |
l2_cache += cpu_id.cache_info[10]; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
526 |
imc_type = 0x0100; |
527 |
if(((cpu_id.ext >> 16) & 0xFF) < 0x10) { |
|
528 |
// Here if CPUID.EXT < 0x10h (old K8/K10)
|
|
529 |
switch(cpu_id.model) { |
|
530 |
default: |
|
531 |
cprint(LINE_CPU, 0, "AMD K8"); |
|
532 |
off = 6; |
|
533 |
break; |
|
534 |
case 1: |
|
535 |
case 5: |
|
536 |
if (((cpu_id.ext >> 16) & 0xF) != 0) { |
|
537 |
cprint(LINE_CPU, 0, "AMD Opteron (0.09)"); |
|
538 |
} else { |
|
539 |
cprint(LINE_CPU, 0, "AMD Opteron (0.13)"); |
|
540 |
}
|
|
541 |
off = 18; |
|
542 |
break; |
|
543 |
case 3: |
|
544 |
case 11: |
|
545 |
cprint(LINE_CPU, 0, "Athlon 64 X2"); |
|
546 |
off = 12; |
|
547 |
break; |
|
548 |
case 8: |
|
549 |
cprint(LINE_CPU, 0, "Turion 64 X2"); |
|
550 |
off = 12; |
|
551 |
break; |
|
552 |
case 4: |
|
553 |
case 7: |
|
554 |
case 12: |
|
555 |
case 14: |
|
556 |
case 15: |
|
557 |
if (((cpu_id.ext >> 16) & 0xF) != 0) { |
|
558 |
if (l2_cache > 256) { |
|
559 |
cprint(LINE_CPU, 0, "Athlon 64 (0.09)"); |
|
560 |
} else { |
|
561 |
cprint(LINE_CPU, 0, "Sempron (0.09)"); |
|
562 |
}
|
|
563 |
} else { |
|
564 |
if (l2_cache > 256) { |
|
565 |
cprint(LINE_CPU, 0, "Athlon 64 (0.13)"); |
|
566 |
} else { |
|
567 |
cprint(LINE_CPU, 0, "Sempron (0.13)"); |
|
568 |
}
|
|
569 |
}
|
|
570 |
off = 16; |
|
571 |
break; |
|
572 |
}
|
|
573 |
break; |
|
574 |
} else { |
|
575 |
// Here if CPUID.EXT >= 0x10h (new K10)
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
576 |
l3_cache = (cpu_id.cache_info[15] << 8); |
577 |
l3_cache += (cpu_id.cache_info[14] >> 2); |
|
578 |
l3_cache *= 512; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
579 |
imc_type = 0x0101; |
580 |
switch(cpu_id.model) { |
|
581 |
default: |
|
582 |
case 2: |
|
583 |
cprint(LINE_CPU, 0, "AMD K10 (65nm) @"); |
|
584 |
off = 16; |
|
585 |
break; |
|
586 |
case 4: |
|
587 |
cprint(LINE_CPU, 0, "AMD K10 (45nm) @"); |
|
588 |
off = 16; |
|
589 |
break; |
|
590 |
case 9: |
|
591 |
cprint(LINE_CPU, 0, "AMD Magny-Cours"); |
|
592 |
off = 15; |
|
593 |
break; |
|
594 |
}
|
|
595 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
596 |
}
|
597 |
}
|
|
598 |
break; |
|
599 |
||
600 |
/* Intel or Transmeta Processors */
|
|
601 |
case 'G': |
|
602 |
if ( cpu_id.vend_id[7] == 'T' ) { /* GenuineTMx86 */ |
|
603 |
if (cpu_id.type == 5) { |
|
604 |
cprint(LINE_CPU, 0, "TM 5x00"); |
|
605 |
off = 7; |
|
606 |
} else if (cpu_id.type == 15) { |
|
607 |
cprint(LINE_CPU, 0, "TM 8x00"); |
|
608 |
off = 7; |
|
609 |
}
|
|
610 |
l1_cache = cpu_id.cache_info[3] + cpu_id.cache_info[7]; |
|
611 |
l2_cache = (cpu_id.cache_info[11]*256) + cpu_id.cache_info[10]; |
|
612 |
} else { /* GenuineIntel */ |
|
613 |
if (cpu_id.type == 4) { |
|
614 |
switch(cpu_id.model) { |
|
615 |
case 0: |
|
616 |
case 1: |
|
617 |
cprint(LINE_CPU, 0, "Intel 486DX"); |
|
618 |
off = 11; |
|
619 |
break; |
|
620 |
case 2: |
|
621 |
cprint(LINE_CPU, 0, "Intel 486SX"); |
|
622 |
off = 11; |
|
623 |
break; |
|
624 |
case 3: |
|
625 |
cprint(LINE_CPU, 0, "Intel 486DX2"); |
|
626 |
off = 12; |
|
627 |
break; |
|
628 |
case 4: |
|
629 |
cprint(LINE_CPU, 0, "Intel 486SL"); |
|
630 |
off = 11; |
|
631 |
break; |
|
632 |
case 5: |
|
633 |
cprint(LINE_CPU, 0, "Intel 486SX2"); |
|
634 |
off = 12; |
|
635 |
break; |
|
636 |
case 7: |
|
637 |
cprint(LINE_CPU, 0, "Intel 486DX2-WB"); |
|
638 |
off = 15; |
|
639 |
break; |
|
640 |
case 8: |
|
641 |
cprint(LINE_CPU, 0, "Intel 486DX4"); |
|
642 |
off = 12; |
|
643 |
break; |
|
644 |
case 9: |
|
645 |
cprint(LINE_CPU, 0, "Intel 486DX4-WB"); |
|
646 |
off = 15; |
|
647 |
break; |
|
648 |
}
|
|
649 |
/* Since we can't get CPU speed or cache info return */
|
|
650 |
return; |
|
651 |
}
|
|
652 |
||
653 |
/* Get the cache info */
|
|
654 |
for (i=0; i<16; i++) { |
|
655 |
#ifdef CPUID_DEBUG
|
|
656 |
dprint(12,i*3,cpu_id.cache_info[i],2,1); |
|
657 |
#endif
|
|
658 |
switch(cpu_id.cache_info[i]) { |
|
659 |
case 0x6: |
|
660 |
case 0xa: |
|
661 |
case 0x66: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
662 |
l1_cache = 8; |
1
by Yann Dirson
Import upstream version 1.55.1 |
663 |
break; |
664 |
case 0x8: |
|
665 |
case 0xc: |
|
666 |
case 0x67: |
|
667 |
case 0x60: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
668 |
l1_cache = 16; |
1
by Yann Dirson
Import upstream version 1.55.1 |
669 |
break; |
1.2.4
by Yann Dirson
Import upstream version 2.11 |
670 |
case 0x9: |
671 |
case 0xd: |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
672 |
case 0x68: |
673 |
case 0x2c: |
|
674 |
case 0x30: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
675 |
l1_cache = 32; |
1
by Yann Dirson
Import upstream version 1.55.1 |
676 |
break; |
677 |
case 0x40: |
|
678 |
l2_cache = 0; |
|
679 |
break; |
|
680 |
case 0x41: |
|
681 |
case 0x79: |
|
682 |
case 0x39: |
|
683 |
case 0x3b: |
|
684 |
l2_cache = 128; |
|
685 |
break; |
|
1.2.2
by Martin Pitt
Import upstream version 1.70 |
686 |
case 0x3a: |
687 |
l2_cache = 192; |
|
688 |
break; |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
689 |
case 0x21: |
1
by Yann Dirson
Import upstream version 1.55.1 |
690 |
case 0x42: |
691 |
case 0x7a: |
|
692 |
case 0x82: |
|
693 |
case 0x3c: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
694 |
case 0x3f: |
1
by Yann Dirson
Import upstream version 1.55.1 |
695 |
l2_cache = 256; |
696 |
break; |
|
1.2.2
by Martin Pitt
Import upstream version 1.70 |
697 |
case 0x3d: |
698 |
l2_cache = 384; |
|
699 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
700 |
case 0x43: |
701 |
case 0x7b: |
|
702 |
case 0x83: |
|
703 |
case 0x86: |
|
1.2.2
by Martin Pitt
Import upstream version 1.70 |
704 |
case 0x3e: |
705 |
case 0x7f: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
706 |
case 0x80: |
1
by Yann Dirson
Import upstream version 1.55.1 |
707 |
l2_cache = 512; |
708 |
break; |
|
709 |
case 0x44: |
|
710 |
case 0x7c: |
|
711 |
case 0x84: |
|
712 |
case 0x87: |
|
1.2.2
by Martin Pitt
Import upstream version 1.70 |
713 |
case 0x78: |
1
by Yann Dirson
Import upstream version 1.55.1 |
714 |
l2_cache = 1024; |
715 |
break; |
|
716 |
case 0x45: |
|
717 |
case 0x7d: |
|
718 |
case 0x85: |
|
719 |
l2_cache = 2048; |
|
720 |
break; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
721 |
case 0x48: |
722 |
l2_cache = 3072; |
|
723 |
break; |
|
1.2.2
by Martin Pitt
Import upstream version 1.70 |
724 |
case 0x49: |
725 |
l2_cache = 4096; |
|
726 |
break; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
727 |
case 0x4e: |
728 |
l2_cache = 6144; |
|
729 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
730 |
case 0x22: |
731 |
case 0xd0: |
|
732 |
l3_cache = 512; |
|
733 |
case 0x23: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
734 |
case 0xd1: |
735 |
case 0xd6: |
|
736 |
l3_cache = 1024; |
|
737 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
738 |
case 0xdc: |
739 |
l3_cache = 1536; |
|
740 |
break; |
|
741 |
case 0x25: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
742 |
case 0xd2: |
743 |
case 0xd7: |
|
744 |
case 0xe2: |
|
745 |
l3_cache = 2048; |
|
746 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
747 |
case 0xdd: |
748 |
l3_cache = 3072; |
|
749 |
break; |
|
750 |
case 0x29: |
|
751 |
case 0x46: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
752 |
case 0xd8: |
753 |
case 0xe3: |
|
754 |
l3_cache = 4096; |
|
755 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
756 |
case 0x4a: |
1.2.4
by Yann Dirson
Import upstream version 2.11 |
757 |
case 0xde: |
1.2.5
by Yann Dirson
Import upstream version 4.00 |
758 |
l3_cache = 6144; |
759 |
break; |
|
760 |
case 0x47: |
|
761 |
case 0x4b: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
762 |
case 0xe4: |
763 |
l3_cache = 8192; |
|
764 |
break; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
765 |
case 0x4c: |
766 |
case 0xea: |
|
767 |
l3_cache = 12288; |
|
768 |
break; |
|
769 |
case 0x4d: |
|
770 |
l3_cache = 16374; |
|
771 |
break; |
|
772 |
case 0xeb: |
|
773 |
l3_cache = 18432; |
|
774 |
break; |
|
775 |
case 0xec: |
|
776 |
l3_cache = 24576; |
|
777 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
778 |
}
|
779 |
}
|
|
780 |
||
781 |
switch(cpu_id.type) { |
|
782 |
case 5: |
|
783 |
switch(cpu_id.model) { |
|
784 |
case 0: |
|
785 |
case 1: |
|
786 |
case 2: |
|
787 |
case 3: |
|
788 |
case 7: |
|
789 |
cprint(LINE_CPU, 0, "Pentium"); |
|
790 |
if (l1_cache == 0) { |
|
791 |
l1_cache = 8; |
|
792 |
}
|
|
793 |
off = 7; |
|
794 |
break; |
|
795 |
case 4: |
|
796 |
case 8: |
|
797 |
cprint(LINE_CPU, 0, "Pentium-MMX"); |
|
798 |
if (l1_cache == 0) { |
|
799 |
l1_cache = 16; |
|
800 |
}
|
|
801 |
off = 11; |
|
802 |
break; |
|
803 |
}
|
|
804 |
break; |
|
805 |
case 6: |
|
806 |
switch(cpu_id.model) { |
|
807 |
case 0: |
|
808 |
case 1: |
|
809 |
cprint(LINE_CPU, 0, "Pentium Pro"); |
|
810 |
off = 11; |
|
811 |
break; |
|
812 |
case 3: |
|
813 |
cprint(LINE_CPU, 0, "Pentium II"); |
|
814 |
off = 10; |
|
815 |
break; |
|
816 |
case 5: |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
817 |
if ((cpu_id.ext >> 16) & 0xF) { |
818 |
if(((cpu_id.ext >> 16) & 0xF) > 1) { |
|
819 |
cprint(LINE_CPU, 0, "Intel Core i3/i5"); |
|
820 |
tsc_invariable = 1; |
|
821 |
imc_type = 0x0002; |
|
822 |
off = 16; |
|
823 |
} else { |
|
824 |
cprint(LINE_CPU, 0, "Intel EP80579"); |
|
825 |
if (l2_cache == 0) { l2_cache = 256; } |
|
826 |
off = 13; |
|
827 |
}
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
828 |
} else { |
1
by Yann Dirson
Import upstream version 1.55.1 |
829 |
if (l2_cache == 0) { |
830 |
cprint(LINE_CPU, 0, "Celeron"); |
|
831 |
off = 7; |
|
832 |
} else { |
|
833 |
cprint(LINE_CPU, 0, "Pentium II"); |
|
834 |
off = 10; |
|
835 |
}
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
836 |
}
|
1
by Yann Dirson
Import upstream version 1.55.1 |
837 |
break; |
838 |
case 6: |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
839 |
if (l2_cache == 128) { |
840 |
cprint(LINE_CPU, 0, "Celeron"); |
|
841 |
off = 7; |
|
842 |
} else { |
|
843 |
cprint(LINE_CPU, 0, "Pentium II"); |
|
844 |
off = 10; |
|
845 |
}
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
846 |
break; |
847 |
case 7: |
|
848 |
case 8: |
|
849 |
case 11: |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
850 |
if (((cpu_id.ext >> 16) & 0xF) != 0) { |
851 |
tsc_invariable = 1; |
|
852 |
if (l2_cache < 1024) { |
|
853 |
cprint(LINE_CPU, 0, "Celeron"); |
|
854 |
off = 7; |
|
855 |
} else { |
|
856 |
cprint(LINE_CPU, 0, "Intel Core 2"); |
|
857 |
off = 12; |
|
858 |
}
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
859 |
} else { |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
860 |
if (l2_cache == 128) { |
861 |
cprint(LINE_CPU, 0, "Celeron"); |
|
862 |
off = 7; |
|
863 |
} else { |
|
864 |
cprint(LINE_CPU, 0, "Pentium III"); |
|
865 |
off = 11; |
|
866 |
}
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
867 |
}
|
868 |
break; |
|
869 |
case 9: |
|
870 |
if (l2_cache == 512) { |
|
871 |
cprint(LINE_CPU, 0, "Celeron M (0.13)"); |
|
872 |
} else { |
|
873 |
cprint(LINE_CPU, 0, "Pentium M (0.13)"); |
|
874 |
}
|
|
875 |
off = 16; |
|
876 |
break; |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
877 |
case 10: |
878 |
if (((cpu_id.ext >> 16) & 0xF) != 0) { |
|
879 |
tsc_invariable = 1; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
880 |
imc_type = 0x0001; |
1.2.4
by Yann Dirson
Import upstream version 2.11 |
881 |
cprint(LINE_CPU, 0, "Intel Core i7"); |
882 |
off = 13; |
|
883 |
} else { |
|
884 |
cprint(LINE_CPU, 0, "Pentium III Xeon"); |
|
885 |
off = 16; |
|
886 |
}
|
|
887 |
break; |
|
888 |
case 12: |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
889 |
if (((cpu_id.ext >> 16) & 0xF) > 1) { |
890 |
cprint(LINE_CPU, 0, "Intel Core i9"); |
|
891 |
tsc_invariable = 1; |
|
892 |
imc_type = 0x0002; |
|
893 |
off = 13; |
|
894 |
} else { |
|
895 |
l1_cache = 24; |
|
896 |
cprint(LINE_CPU, 0, "Atom (0.045)"); |
|
897 |
off = 12; |
|
898 |
}
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
899 |
break; |
1
by Yann Dirson
Import upstream version 1.55.1 |
900 |
case 13: |
901 |
if (l2_cache == 1024) { |
|
902 |
cprint(LINE_CPU, 0, "Celeron M (0.09)"); |
|
903 |
} else { |
|
904 |
cprint(LINE_CPU, 0, "Pentium M (0.09)"); |
|
905 |
}
|
|
906 |
off = 16; |
|
907 |
break; |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
908 |
case 14: |
1.2.4
by Yann Dirson
Import upstream version 2.11 |
909 |
if (((cpu_id.ext >> 16) & 0xF) != 0) { |
910 |
tsc_invariable = 1; |
|
1.2.5
by Yann Dirson
Import upstream version 4.00 |
911 |
imc_type = 0x0001; |
912 |
cprint(LINE_CPU, 0, "Intel Core i5/i7"); |
|
913 |
off = 16; |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
914 |
} else { |
915 |
cprint(LINE_CPU, 0, "Intel Core"); |
|
916 |
off = 10; |
|
917 |
}
|
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
918 |
break; |
919 |
case 15: |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
920 |
if (l2_cache == 1024) { |
921 |
cprint(LINE_CPU, 0, "Pentium E"); |
|
922 |
off = 9; |
|
923 |
} else { |
|
924 |
cprint(LINE_CPU, 0, "Intel Core 2"); |
|
925 |
off = 12; |
|
926 |
}
|
|
927 |
tsc_invariable = 1; |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
928 |
break; |
1
by Yann Dirson
Import upstream version 1.55.1 |
929 |
}
|
930 |
break; |
|
931 |
case 15: |
|
932 |
switch(cpu_id.model) { |
|
933 |
case 0: |
|
934 |
case 1: |
|
935 |
if (l2_cache == 128) { |
|
936 |
cprint(LINE_CPU, 0, "Celeron (0.18)"); |
|
937 |
off = 14; |
|
938 |
} else if (cpu_id.pwrcap == 0x0B) { |
|
939 |
cprint(LINE_CPU, 0, "Xeon DP (0.18)"); |
|
940 |
off = 14; |
|
941 |
} else if (cpu_id.pwrcap == 0x0C) { |
|
942 |
cprint(LINE_CPU, 0, "Xeon MP (0.18)"); |
|
943 |
off = 14; |
|
944 |
} else { |
|
945 |
cprint(LINE_CPU, 0, "Pentium 4 (0.18)"); |
|
946 |
off = 16; |
|
947 |
}
|
|
948 |
break; |
|
949 |
case 2: |
|
950 |
if (l2_cache == 128) { |
|
951 |
cprint(LINE_CPU, 0, "Celeron (0.13)"); |
|
952 |
off = 14; |
|
953 |
} else if (cpu_id.pwrcap == 0x0B) { |
|
954 |
cprint(LINE_CPU, 0, "Xeon DP (0.13)"); |
|
955 |
off = 14; |
|
956 |
} else if (cpu_id.pwrcap == 0x0C) { |
|
957 |
cprint(LINE_CPU, 0, "Xeon MP (0.13)"); |
|
958 |
off = 14; |
|
959 |
} else { |
|
960 |
cprint(LINE_CPU, 0, "Pentium 4 (0.13)"); |
|
961 |
off = 16; |
|
962 |
}
|
|
963 |
break; |
|
964 |
case 3: |
|
965 |
case 4: |
|
966 |
if (l2_cache == 256) { |
|
967 |
cprint(LINE_CPU, 0, "Celeron (0.09)"); |
|
968 |
off = 14; |
|
969 |
} else if (cpu_id.pwrcap == 0x0B) { |
|
970 |
cprint(LINE_CPU, 0, "Xeon DP (0.09)"); |
|
971 |
off = 14; |
|
972 |
} else if (cpu_id.pwrcap == 0x0C) { |
|
973 |
cprint(LINE_CPU, 0, "Xeon MP (0.09)"); |
|
974 |
off = 14; |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
975 |
} else if ((cpu_id.step == 0x4 || cpu_id.step == 0x7) && cpu_id.model == 0x4) { |
976 |
cprint(LINE_CPU, 0, "Pentium D (0.09)"); |
|
977 |
off = 16; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
978 |
} else { |
979 |
cprint(LINE_CPU, 0, "Pentium 4 (0.09)"); |
|
980 |
off = 16; |
|
981 |
}
|
|
982 |
break; |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
983 |
case 6: |
984 |
cprint(LINE_CPU, 0, "Pentium D (65nm)"); |
|
1.1.1
by Yann Dirson
Import upstream version 1.60 |
985 |
off = 16; |
986 |
break; |
|
987 |
default: |
|
988 |
cprint(LINE_CPU, 0, "Unknown Intel"); |
|
989 |
off = 13; |
|
990 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
991 |
}
|
992 |
break; |
|
993 |
}
|
|
994 |
}
|
|
995 |
break; |
|
996 |
||
997 |
/* VIA/Cyrix/Centaur Processors with CPUID */
|
|
998 |
case 'C': |
|
999 |
if ( cpu_id.vend_id[1] == 'e' ) { /* CentaurHauls */ |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1000 |
l1_cache = cpu_id.cache_info[3] + cpu_id.cache_info[7]; |
1001 |
l2_cache = cpu_id.cache_info[11]; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1002 |
switch(cpu_id.type){ |
1003 |
case 5: |
|
1004 |
cprint(LINE_CPU, 0, "Centaur 5x86"); |
|
1005 |
off = 12; |
|
1006 |
break; |
|
1007 |
case 6: // VIA C3 |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1008 |
switch(cpu_id.model){ |
1009 |
default: |
|
1010 |
if (cpu_id.step < 8) { |
|
1011 |
cprint(LINE_CPU, 0, "VIA C3 Samuel2"); |
|
1012 |
off = 14; |
|
1013 |
} else { |
|
1014 |
cprint(LINE_CPU, 0, "VIA C3 Eden"); |
|
1015 |
off = 11; |
|
1016 |
}
|
|
1017 |
break; |
|
1018 |
case 10: |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1019 |
cprint(LINE_CPU, 0, "VIA C7 (C5J)"); |
1020 |
l1_cache = 64; |
|
1021 |
l2_cache = 128; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1022 |
off = 16; |
1023 |
break; |
|
1024 |
case 13: |
|
1025 |
cprint(LINE_CPU, 0, "VIA C7 (C5R)"); |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1026 |
l1_cache = 64; |
1027 |
l2_cache = 128; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1028 |
off = 12; |
1029 |
break; |
|
1030 |
case 15: |
|
1031 |
cprint(LINE_CPU, 0, "VIA Isaiah (CN)"); |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1032 |
l1_cache = 64; |
1033 |
l2_cache = 1024; |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1034 |
off = 15; |
1035 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1036 |
}
|
1037 |
}
|
|
1038 |
} else { /* CyrixInstead */ |
|
1039 |
switch(cpu_id.type) { |
|
1040 |
case 5: |
|
1041 |
switch(cpu_id.model) { |
|
1042 |
case 0: |
|
1043 |
cprint(LINE_CPU, 0, "Cyrix 6x86MX/MII"); |
|
1044 |
off = 16; |
|
1045 |
break; |
|
1046 |
case 4: |
|
1047 |
cprint(LINE_CPU, 0, "Cyrix GXm"); |
|
1048 |
off = 9; |
|
1049 |
break; |
|
1050 |
}
|
|
1051 |
return; |
|
1052 |
||
1053 |
case 6: // VIA C3 |
|
1054 |
switch(cpu_id.model) { |
|
1055 |
case 6: |
|
1056 |
cprint(LINE_CPU, 0, "Cyrix III"); |
|
1057 |
off = 9; |
|
1058 |
break; |
|
1059 |
case 7: |
|
1060 |
if (cpu_id.step < 8) { |
|
1061 |
cprint(LINE_CPU, 0, "VIA C3 Samuel2"); |
|
1062 |
off = 14; |
|
1063 |
} else { |
|
1064 |
cprint(LINE_CPU, 0, "VIA C3 Ezra-T"); |
|
1065 |
off = 13; |
|
1066 |
}
|
|
1067 |
break; |
|
1068 |
case 8: |
|
1069 |
cprint(LINE_CPU, 0, "VIA C3 Ezra-T"); |
|
1070 |
off = 13; |
|
1071 |
break; |
|
1072 |
case 9: |
|
1073 |
cprint(LINE_CPU, 0, "VIA C3 Nehemiah"); |
|
1074 |
off = 15; |
|
1075 |
break; |
|
1076 |
}
|
|
1077 |
// L1 = L2 = 64 KB from Cyrix III to Nehemiah
|
|
1078 |
l1_cache = 64; |
|
1079 |
l2_cache = 64; |
|
1080 |
break; |
|
1081 |
}
|
|
1082 |
}
|
|
1083 |
break; |
|
1084 |
||
1085 |
/* Unknown processor */
|
|
1086 |
default: |
|
1087 |
off = 3; |
|
1088 |
/* Make a guess at the family */
|
|
1089 |
switch(cpu_id.type) { |
|
1090 |
case 5: |
|
1091 |
cprint(LINE_CPU, 0, "586"); |
|
1092 |
return; |
|
1093 |
case 6: |
|
1094 |
cprint(LINE_CPU, 0, "686"); |
|
1095 |
return; |
|
1096 |
}
|
|
1097 |
}
|
|
1098 |
||
1099 |
/* We are here only if the CPU type supports the rdtsc instruction */
|
|
1100 |
||
1101 |
/* Print CPU speed */
|
|
1102 |
if ((speed = cpuspeed()) > 0) { |
|
1103 |
if (speed < 1000000-50) { |
|
1104 |
speed += 50; /* for rounding */ |
|
1105 |
cprint(LINE_CPU, off, " . MHz"); |
|
1106 |
dprint(LINE_CPU, off+1, speed/1000, 3, 1); |
|
1107 |
dprint(LINE_CPU, off+5, (speed/100)%10, 1, 0); |
|
1108 |
} else { |
|
1109 |
speed += 500; /* for rounding */ |
|
1.2.1
by Yann Dirson
Import upstream version 1.65 |
1110 |
cprint(LINE_CPU, off, " MHz"); |
1
by Yann Dirson
Import upstream version 1.55.1 |
1111 |
dprint(LINE_CPU, off, speed/1000, 5, 0); |
1112 |
}
|
|
1113 |
extclock = speed; |
|
1114 |
}
|
|
1115 |
||
1116 |
/* Print out L1 cache info */
|
|
1117 |
/* To measure L1 cache speed we use a block size that is 1/4th */
|
|
1118 |
/* of the total L1 cache size since half of it is for instructions */
|
|
1119 |
if (l1_cache) { |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1120 |
cprint(LINE_CPU+1, 0, "L1 Cache: K "); |
1
by Yann Dirson
Import upstream version 1.55.1 |
1121 |
dprint(LINE_CPU+1, 11, l1_cache, 3, 0); |
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1122 |
if ((speed=memspeed((ulong)mapping(0x100), (l1_cache / 4) * 1024, 200, MS_COPY))) { |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1123 |
cprint(LINE_CPU+1, 16, " MB/s"); |
1124 |
dprint(LINE_CPU+1, 16, speed, 6, 0); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1125 |
}
|
1126 |
}
|
|
1127 |
||
1128 |
/* Print out L2 cache info */
|
|
1129 |
/* We measure the L2 cache speed by using a block size that is */
|
|
1130 |
/* the size of the L1 cache. We have to fudge if the L1 */
|
|
1131 |
/* cache is bigger than the L2 */
|
|
1132 |
if (l2_cache) { |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1133 |
cprint(LINE_CPU+2, 0, "L2 Cache: K "); |
1134 |
dprint(LINE_CPU+2, 10, l2_cache, 4, 0); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1135 |
dprint(LINE_CPU+2, 10, l2_cache, 4, 0); |
1136 |
||
1137 |
if (l2_cache < l1_cache) { |
|
1138 |
i = l1_cache / 4 + l2_cache / 4; |
|
1139 |
} else { |
|
1140 |
i = l1_cache; |
|
1141 |
}
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1142 |
if ((speed=memspeed((ulong)mapping(0x100), i*1024, 200, MS_COPY))) { |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1143 |
cprint(LINE_CPU+2, 16, " MB/s"); |
1144 |
dprint(LINE_CPU+2, 16, speed, 6, 0); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1145 |
}
|
1146 |
}
|
|
1147 |
||
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1148 |
/* Print out L3 cache info */
|
1149 |
/* We measure the L3 cache speed by using a block size that is */
|
|
1150 |
/* the size of the L2 cache. */
|
|
1151 |
||
1152 |
if (l3_cache) { |
|
1153 |
cprint(LINE_CPU+3, 0, "L3 Cache: K "); |
|
1154 |
dprint(LINE_CPU+3, 10, l3_cache, 4, 0); |
|
1155 |
dprint(LINE_CPU+3, 10, l3_cache, 4, 0); |
|
1156 |
||
1157 |
i = l2_cache*2; |
|
1158 |
||
1159 |
if ((speed=memspeed((ulong)mapping(0x100), i*1024, 150, MS_COPY))) { |
|
1160 |
cprint(LINE_CPU+3, 16, " MB/s"); |
|
1161 |
dprint(LINE_CPU+3, 16, speed, 6, 0); |
|
1162 |
}
|
|
1163 |
}
|
|
1164 |
||
1165 |
||
1166 |
/* Determine memory speed. To find the memory speed we use */
|
|
1167 |
/* A block size that is 5x the sum of the L1, L2 & L3 caches */
|
|
1168 |
i = (l3_cache + l2_cache + l1_cache) * 5; |
|
1169 |
||
1
by Yann Dirson
Import upstream version 1.55.1 |
1170 |
/* Make sure that we have enough memory to do the test */
|
1171 |
if ((1 + (i * 2)) > (v->plim_upper << 2)) { |
|
1172 |
i = ((v->plim_upper <<2) - 1) / 2; |
|
1173 |
}
|
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1174 |
if((speed = memspeed((ulong)mapping(0x100), i*1024, 50, MS_COPY))) { |
1175 |
cprint(LINE_CPU+4, 16, " MB/s"); |
|
1176 |
dprint(LINE_CPU+4, 16, speed, 6, 0); |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1177 |
}
|
1178 |
||
1179 |
/* Record the starting time */
|
|
1180 |
asm __volatile__ ("rdtsc":"=a" (v->startl),"=d" (v->starth)); |
|
1181 |
v->snapl = v->startl; |
|
1182 |
v->snaph = v->starth; |
|
1183 |
v->rdtsc = 1; |
|
1184 |
if (l1_cache == 0) { l1_cache = 66; } |
|
1185 |
if (l2_cache == 0) { l1_cache = 666; } |
|
1186 |
}
|
|
1187 |
||
1188 |
/* Find cache-able memory size */
|
|
1189 |
static void cacheable(void) |
|
1190 |
{
|
|
1191 |
ulong speed, pspeed; |
|
1192 |
ulong paddr, mem_top, cached; |
|
1193 |
||
1194 |
mem_top = v->pmap[v->msegs - 1].end; |
|
1195 |
cached = v->test_pages; |
|
1196 |
pspeed = 0; |
|
1197 |
for (paddr=0x200; paddr <= mem_top - 64; paddr+=0x400) { |
|
1198 |
int i; |
|
1199 |
int found; |
|
1200 |
/* See if the paddr is at a testable location */
|
|
1201 |
found = 0; |
|
1202 |
for(i = 0; i < v->msegs; i++) { |
|
1203 |
if ((v->pmap[i].start >= paddr) && |
|
1204 |
(v->pmap[i].end <= (paddr + 32))) { |
|
1205 |
found = 1; |
|
1206 |
break; |
|
1207 |
}
|
|
1208 |
}
|
|
1209 |
if (!found) { |
|
1210 |
continue; |
|
1211 |
}
|
|
1212 |
/* Map the range and perform the test */
|
|
1213 |
map_page(paddr); |
|
1.2.4
by Yann Dirson
Import upstream version 2.11 |
1214 |
speed = memspeed((ulong)mapping(paddr), 32*4096, 1, MS_READ); |
1
by Yann Dirson
Import upstream version 1.55.1 |
1215 |
if (pspeed) { |
1216 |
if (speed < pspeed) { |
|
1217 |
cached -= 32; |
|
1218 |
}
|
|
1219 |
pspeed = (ulong)((float)speed * 0.7); |
|
1220 |
}
|
|
1221 |
}
|
|
1222 |
aprint(LINE_INFO, COL_CACHE_TOP, cached); |
|
1223 |
/* Ensure the default set of pages are mapped */
|
|
1224 |
map_page(0); |
|
1225 |
map_page(0x80000); |
|
1226 |
}
|
|
1227 |
||
1228 |
||
1229 |
/* #define TICKS 5 * 11832 (count = 6376)*/
|
|
1230 |
/* #define TICKS (65536 - 12752) */
|
|
1231 |
/* #define TICKS (65536 - 8271) */
|
|
1232 |
#define TICKS 59659 /* Program counter to 50 ms = 59659 clks */ |
|
1233 |
||
1234 |
/* Returns CPU clock in khz */
|
|
1235 |
static int cpuspeed(void) |
|
1236 |
{
|
|
1237 |
int loops; |
|
1238 |
||
1239 |
/* Setup timer */
|
|
1240 |
outb((inb(0x61) & ~0x02) | 0x01, 0x61); |
|
1241 |
outb(0xb0, 0x43); |
|
1242 |
outb(TICKS & 0xff, 0x42); |
|
1243 |
outb(TICKS >> 8, 0x42); |
|
1244 |
||
1245 |
asm __volatile__ ("rdtsc":"=a" (st_low),"=d" (st_high)); |
|
1246 |
||
1247 |
loops = 0; |
|
1248 |
do { |
|
1249 |
loops++; |
|
1250 |
} while ((inb(0x61) & 0x20) == 0); |
|
1251 |
||
1252 |
asm __volatile__ ( |
|
1253 |
"rdtsc\n\t" \ |
|
1254 |
"subl st_low,%%eax\n\t" \ |
|
1255 |
"sbbl st_high,%%edx\n\t" \ |
|
1256 |
:"=a" (end_low), "=d" (end_high) |
|
1257 |
);
|
|
1258 |
||
1259 |
/* Make sure we have a credible result */
|
|
1260 |
if (loops < 4 || end_low < 50000) { |
|
1261 |
return(-1); |
|
1262 |
}
|
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1263 |
|
1264 |
if(tsc_invariable){ end_low = correct_tsc(end_low); } |
|
1265 |
||
1266 |
v->clks_msec = end_low/50; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1267 |
return(v->clks_msec); |
1268 |
}
|
|
1269 |
||
1270 |
/* Measure cache/memory speed by copying a block of memory. */
|
|
1271 |
/* Returned value is kbytes/second */
|
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1272 |
ulong memspeed(ulong src, ulong len, int iter, int type) |
1
by Yann Dirson
Import upstream version 1.55.1 |
1273 |
{
|
1274 |
ulong dst; |
|
1275 |
ulong wlen; |
|
1276 |
int i; |
|
1277 |
||
1278 |
dst = src + len; |
|
1279 |
wlen = len / 4; /* Length is bytes */ |
|
1280 |
||
1281 |
/* Calibrate the overhead with a zero word copy */
|
|
1282 |
asm __volatile__ ("rdtsc":"=a" (st_low),"=d" (st_high)); |
|
1283 |
for (i=0; i<iter; i++) { |
|
1284 |
asm __volatile__ ( |
|
1285 |
"movl %0,%%esi\n\t" \ |
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1286 |
"movl %1,%%edi\n\t" \ |
1287 |
"movl %2,%%ecx\n\t" \ |
|
1288 |
"cld\n\t" \ |
|
1289 |
"rep\n\t" \ |
|
1290 |
"movsl\n\t" \ |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1291 |
:: "g" (src), "g" (dst), "g" (0) |
1292 |
: "esi", "edi", "ecx" |
|
1293 |
);
|
|
1294 |
}
|
|
1295 |
asm __volatile__ ("rdtsc":"=a" (cal_low),"=d" (cal_high)); |
|
1296 |
||
1297 |
/* Compute the overhead time */
|
|
1298 |
asm __volatile__ ( |
|
1299 |
"subl %2,%0\n\t" |
|
1300 |
"sbbl %3,%1"
|
|
1301 |
:"=a" (cal_low), "=d" (cal_high) |
|
1302 |
:"g" (st_low), "g" (st_high), |
|
1303 |
"0" (cal_low), "1" (cal_high) |
|
1304 |
);
|
|
1305 |
||
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1306 |
|
1307 |
/* Now measure the speed */
|
|
1308 |
switch (type) { |
|
1309 |
case MS_COPY: |
|
1310 |
/* Do the first copy to prime the cache */
|
|
1311 |
asm __volatile__ ( |
|
1312 |
"movl %0,%%esi\n\t" \ |
|
1313 |
"movl %1,%%edi\n\t" \ |
|
1314 |
"movl %2,%%ecx\n\t" \ |
|
1315 |
"cld\n\t" \ |
|
1316 |
"rep\n\t" \ |
|
1317 |
"movsl\n\t" \ |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1318 |
:: "g" (src), "g" (dst), "g" (wlen) |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1319 |
: "esi", "edi", "ecx" |
1320 |
);
|
|
1321 |
asm __volatile__ ("rdtsc":"=a" (st_low),"=d" (st_high)); |
|
1322 |
for (i=0; i<iter; i++) { |
|
1323 |
asm __volatile__ ( |
|
1324 |
"movl %0,%%esi\n\t" \ |
|
1325 |
"movl %1,%%edi\n\t" \ |
|
1326 |
"movl %2,%%ecx\n\t" \ |
|
1327 |
"cld\n\t" \ |
|
1328 |
"rep\n\t" \ |
|
1329 |
"movsl\n\t" \ |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1330 |
:: "g" (src), "g" (dst), "g" (wlen) |
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1331 |
: "esi", "edi", "ecx" |
1332 |
);
|
|
1333 |
}
|
|
1334 |
asm __volatile__ ("rdtsc":"=a" (end_low),"=d" (end_high)); |
|
1335 |
break; |
|
1336 |
case MS_WRITE: |
|
1337 |
asm __volatile__ ("rdtsc":"=a" (st_low),"=d" (st_high)); |
|
1338 |
for (i=0; i<iter; i++) { |
|
1339 |
asm __volatile__ ( |
|
1340 |
"movl %0,%%ecx\n\t" \ |
|
1341 |
"movl %1,%%edi\n\t" \ |
|
1342 |
"movl %2,%%eax\n\t" \ |
|
1343 |
"rep\n\t" \ |
|
1344 |
"stosl\n\t" |
|
1345 |
:: "g" (wlen), "g" (dst), "g" (0) |
|
1346 |
: "edi", "ecx", "eax" |
|
1347 |
);
|
|
1348 |
}
|
|
1349 |
asm __volatile__ ("rdtsc":"=a" (end_low),"=d" (end_high)); |
|
1350 |
break; |
|
1351 |
case MS_READ: |
|
1352 |
asm __volatile__ ( |
|
1353 |
"movl %0,%%esi\n\t" \ |
|
1354 |
"movl %1,%%ecx\n\t" \ |
|
1355 |
"cld\n\t" \ |
|
1356 |
"L1:\n\t" \ |
|
1357 |
"lodsl\n\t" \ |
|
1358 |
"loop L1\n\t" \ |
|
1359 |
:: "g" (src), "g" (wlen) |
|
1360 |
: "esi", "ecx" |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1361 |
);
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1362 |
asm __volatile__ ("rdtsc":"=a" (st_low),"=d" (st_high)); |
1363 |
for (i=0; i<iter; i++) { |
|
1364 |
asm __volatile__ ( |
|
1365 |
"movl %0,%%esi\n\t" \ |
|
1366 |
"movl %1,%%ecx\n\t" \ |
|
1367 |
"cld\n\t" \ |
|
1368 |
"L2:\n\t" \ |
|
1369 |
"lodsl\n\t" \ |
|
1370 |
"loop L2\n\t" \ |
|
1371 |
:: "g" (src), "g" (wlen) |
|
1372 |
: "esi", "ecx" |
|
1373 |
);
|
|
1374 |
}
|
|
1375 |
asm __volatile__ ("rdtsc":"=a" (end_low),"=d" (end_high)); |
|
1376 |
break; |
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1377 |
}
|
1378 |
||
1379 |
/* Compute the elapsed time */
|
|
1380 |
asm __volatile__ ( |
|
1381 |
"subl %2,%0\n\t" |
|
1382 |
"sbbl %3,%1"
|
|
1383 |
:"=a" (end_low), "=d" (end_high) |
|
1384 |
:"g" (st_low), "g" (st_high), |
|
1385 |
"0" (end_low), "1" (end_high) |
|
1386 |
);
|
|
1387 |
/* Subtract the overhead time */
|
|
1388 |
asm __volatile__ ( |
|
1389 |
"subl %2,%0\n\t" |
|
1390 |
"sbbl %3,%1"
|
|
1391 |
:"=a" (end_low), "=d" (end_high) |
|
1392 |
:"g" (cal_low), "g" (cal_high), |
|
1393 |
"0" (end_low), "1" (end_high) |
|
1394 |
);
|
|
1395 |
||
1396 |
/* Make sure that the result fits in 32 bits */
|
|
1397 |
if (end_high) { |
|
1398 |
return(0); |
|
1399 |
}
|
|
1400 |
||
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1401 |
/* If this was a copy adjust the time */
|
1402 |
if (type == MS_COPY) { |
|
1403 |
end_low /= 2; |
|
1404 |
}
|
|
1
by Yann Dirson
Import upstream version 1.55.1 |
1405 |
|
1406 |
/* Convert to clocks/KB */
|
|
1407 |
end_low /= len; |
|
1408 |
end_low *= 1024; |
|
1409 |
end_low /= iter; |
|
1410 |
if (end_low == 0) { |
|
1411 |
return(0); |
|
1412 |
}
|
|
1413 |
||
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1414 |
if(tsc_invariable){ end_low = correct_tsc(end_low); } |
1415 |
||
1
by Yann Dirson
Import upstream version 1.55.1 |
1416 |
/* Convert to kbytes/sec */
|
1417 |
return((v->clks_msec)/end_low); |
|
1418 |
}
|
|
1.2.3
by Reinhard Tartler
Import upstream version 2.01 |
1419 |
|
1420 |
ulong correct_tsc(ulong el_org) |
|
1421 |
{
|
|
1422 |
||
1423 |
float coef_now, coef_max; |
|
1424 |
int msr_lo, msr_hi, is_xe; |
|
1425 |
||
1426 |
rdmsr(0x198, msr_lo, msr_hi); |
|
1427 |
is_xe = (msr_lo >> 31) & 0x1; |
|
1428 |
||
1429 |
if(is_xe){ |
|
1430 |
rdmsr(0x198, msr_lo, msr_hi); |
|
1431 |
coef_max = ((msr_hi >> 8) & 0x1F); |
|
1432 |
if ((msr_hi >> 14) & 0x1) { coef_max = coef_max + 0.5f; } |
|
1433 |
} else { |
|
1434 |
rdmsr(0x17, msr_lo, msr_hi); |
|
1435 |
coef_max = ((msr_lo >> 8) & 0x1F); |
|
1436 |
if ((msr_lo >> 14) & 0x1) { coef_max = coef_max + 0.5f; } |
|
1437 |
}
|
|
1438 |
||
1439 |
if((cpu_id.feature_flag >> 7) & 1) { |
|
1440 |
rdmsr(0x198, msr_lo, msr_hi); |
|
1441 |
coef_now = ((msr_lo >> 8) & 0x1F); |
|
1442 |
if ((msr_lo >> 14) & 0x1) { coef_now = coef_now + 0.5f; } |
|
1443 |
} else { |
|
1444 |
rdmsr(0x2A, msr_lo, msr_hi); |
|
1445 |
coef_now = (msr_lo >> 22) & 0x1F; |
|
1446 |
}
|
|
1447 |
||
1448 |
if(coef_max && coef_now) { el_org = (ulong)(el_org * coef_now / coef_max); } |
|
1449 |
||
1450 |
return el_org; |
|
1451 |
||
1452 |
}
|