static void print_bitval(FILE *f, const struct msrbits *mb, const struct msr val) {
uint8_t i;
struct msr tmp, mask = MSR1(1);
const struct msrbitvalues *mbv = mb->bitval;
while (mbv->text && !msr_eq(mbv->value, val))
mbv++;
switch (mb->present) {
case PRESENT_BIN:
mask = msr_shl(mask, mb->size - 1);
for (i = 0; i < mb->size; i++) {
memcpy(&tmp, &val, sizeof(val));
msr_and(&tmp, mask);
fprintf(f, "%d", (tmp.hi || tmp.lo) ? 1 : 0);
mask = msr_shr(mask, 1);
}
break;
case PRESENT_DEC:
fprintf(f, "%d", val.lo);
break;
case PRESENT_OCT:
fprintf(f, "0%o", val.lo);
break;
case PRESENT_HEX:
hexprint(f, val, mb->size);
break;
case PRESENT_HEXDEC:
hexprint(f, val, mb->size);
fprintf(f, " %d", val.lo);
break;
}
if (mbv->text)
fprintf(f, ": %s", mbv->text);
fprintf(f, "\n");
}
*
*/
const struct msrdef cs5536_msrs[] = {
/* 0x51400008-0x5140000f per 33238G pages 356-361 */
/* 0x51400015 per 33238G pages 365-366 */
/* 0x51400020-0x51400027 per 33238G pages 379-385 */
{ 0x51400008, MSRTYPE_RDWR, MSR2(0, 0), "DIVIL_LBAR_IRQ", "Local BAR - IRQ Mapper", {
{ 63, 15, RESERVED },
{ 48, 1, RESERVED },
{ 47, 4, "IO_MASK", "I/O Address Mask Value", PRESENT_BIN, {
{ BITVAL_EOT }
}},
{ 43, 11, RESERVED },
{ 32, 1, "LBAR_EN", "LBAR Enable", PRESENT_BIN, {
{ MSR1(0), "Disable LBAR" },
{ MSR1(1), "Enable LBAR" },
{ BITVAL_EOT }
}},
{ 31, 15, RESERVED },
{ 16, 1, RESERVED },
{ 15, 11, "BASE_ADDR", "Base Address in I/O Space", PRESENT_HEX, {
{ BITVAL_EOT }
}},
{ 4, 5, RESERVED },
{ BITS_EOT }
}},
{ 0x51400009, MSRTYPE_RDWR, MSR2(0, 0), "DIVIL_LBAR_KEL", "Local BAR - Keyboard Emulation Logic from USB", {
{ 63, 20, "MEM_MASK", "Memory Address Mask Value", PRESENT_HEX, {
{ BITVAL_EOT }
}},
#include "msrtool.h"
int k8_probe(const struct targetdef *target, const struct cpuid_t *id) {
return 0xF == id->family;
}
/*
* AMD BKDG Publication # 32559 Revision: 3.08 Issue Date: July 2007
*/
const struct msrdef k8_msrs[] = {
{ 0xC0000080, MSRTYPE_RDWR, MSR2(0, 0), "EFER Register", "Extended Feature Enable Register", {
{ 63, 32, RESERVED },
{ 31, 18, RESERVED },
{ 14, 1, "FFXSR:", "Fast FXSAVE/FRSTOR Enable", PRESENT_DEC, {
{ MSR1(0), "FXSAVE/FRSTOR disabled" },
{ MSR1(1), "FXSAVE/FRSTOR enabled" },
{ BITVAL_EOT }
}},
{ 13, 1, "LMSLE:", "Long Mode Segment Limit Enable", PRESENT_DEC, {
{ MSR1(0), "Long mode segment limit check disabled" },
{ MSR1(1), "Long mode segment limit check enabled" },
{ BITVAL_EOT }
}},
{ 12, 1, "SVME:", "SVM Enable", PRESENT_DEC, {
{ MSR1(0), "SVM features disabled" },
{ MSR1(1), "SVM features enabled" },
{ BITVAL_EOT }
}},
{ 11, 1, "NXE:", "No-Execute Page Enable", PRESENT_DEC, {
{ MSR1(0), "NXE features disabled" },
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "msrtool.h"
int geodelx_probe(const struct targetdef *target, const struct cpuid_t *id) {
return 5 == id->family && 10 == id->model;
}
const struct msrdef geodelx_msrs[] = {
{ 0x20000018, MSRTYPE_RDWR, MSR2(0x10071007, 0x40), "MC_CF07_DATA", "Refresh and SDRAM Program", {
{ 63, 4, "D1_SZ", "DIMM1 Size", PRESENT_BIN, {
{ MSR1(0), "Reserved" },
{ MSR1(1), "8 MB" },
{ MSR1(2), "16 MB" },
{ MSR1(3), "32 MB" },
{ MSR1(4), "64 MB" },
{ MSR1(5), "128 MB" },
{ MSR1(6), "256 MB" },
{ MSR1(7), "512 MB" },
{ MSR1(8), "1 GB" },
{ MSR1(9), "Reserved" },
{ MSR1(10), "Reserved" },
{ MSR1(11), "Reserved" },
{ MSR1(12), "Reserved" },
{ MSR1(13), "Reserved" },
{ MSR1(14), "Reserved" },
{ MSR1(15), "Reserved" },
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "msrtool.h"
int geodegx2_probe(const struct targetdef *target) {
struct cpuid_t *id = cpuid();
return 5 == id->family && 5 == id->model;
}
const struct msrdef geodegx2_msrs[] = {
{ 0x20000018, MSRTYPE_RDWR, MSR2(0x10071007, 0x40), "MC_CF07_DATA", "Refresh and SDRAM Program", {
{ 63, 4, "D1_SZ", "DIMM1 Size", PRESENT_BIN, {
{ MSR1(0), "Reserved" },
{ MSR1(1), "8 MB" },
{ MSR1(2), "16 MB" },
{ MSR1(3), "32 MB" },
{ MSR1(4), "64 MB" },
{ MSR1(5), "128 MB" },
{ MSR1(6), "256 MB" },
{ MSR1(7), "512 MB" },
{ MSR1(8), "Reserved" },
{ MSR1(9), "Reserved" },
{ MSR1(10), "Reserved" },
{ MSR1(11), "Reserved" },
{ MSR1(12), "Reserved" },
{ MSR1(13), "Reserved" },
{ MSR1(14), "Reserved" },
{ MSR1(15), "Reserved" },
int do_diff(const char *difffn) {
char tmpfn[20], line[512], *m1start, *m2start;
size_t len;
int ret = 1, tmp, m1pos, sys_opened = 0;
FILE *fin = NULL, *fout = stdout;
uint8_t rev = 0;
uint32_t addr, linenum;
struct msr m1 = MSR1(0), m2 = MSR1(0);
if (':' == difffn[0]) {
rev = 1;
++difffn;
}
if (0 == strcmp(difffn, "-"))
fin = stdin;
else if (NULL == (fin = fopen(difffn, "r"))) {
perror("fopen()");
return 1;
}
for (linenum = 1; NULL != fgets(line, sizeof(line), fin); ++linenum) {
tmp = strncmp("0x", line, 2) ? 0 : 2;
if (sscanf(line + tmp, "%8x %n%*x", &addr, &m1pos) < 1)
continue;
m1start = line + tmp + m1pos;
for (len = strlen(m1start) - 1; NULL != strchr("\r\n", m1start[len]); --len)
m1start[len] = 0;
if (!str2msr(m1start, &m1, &m2start)) {
fprintf(stderr, "%s:%d: invalid MSR1 value '%s'\n", difffn, linenum, m1start);
continue;
}
while (' ' == *m2start)
++m2start;
if (!str2msr(m2start, &m2, NULL)) {
fprintf(stderr, "%s:%d: invalid MSR2 value '%s' - reading from hardware!\n", difffn, linenum, m2start);
if (!sys_opened) {
if (!found_system())
goto done;
sys_opened = sys->open(cpu, SYS_RDONLY);
if (!sys_opened)
goto done;
}
if (!sys->rdmsr(cpu, addr, &m2))
goto done;
}
if (diff_msr(fout, addr, rev ? m2 : m1, rev ? m1 : m2))
fprintf(fout, "\n");
}
if (!feof(fin))
fprintf(stderr, "%s:%d: fgets: %s\n", difffn, linenum, strerror(errno));
else
ret = 0;
done:
if (sys_opened)
sys->close(cpu);
if (strcmp(difffn, "-")) {
if (ret)
unlink(tmpfn);
else
rename(tmpfn, difffn);
fclose(fin);
fclose(fout);
}
return ret;
}
int do_stream(const char *streamfn, uint8_t ignoreinput) {
char tmpfn[20], line[256];
uint8_t tn;
size_t start, len;
int ret = 1;
int fdout = -1;
FILE *fin = NULL, *fout = NULL;
uint32_t addr, linenum;
struct msr m = MSR1(0);
if (0 == strcmp(streamfn, "-")) {
fin = stdin;
fout = stdout;
} else {
if (!ignoreinput) {
if (NULL == (fin = fopen(streamfn, "r"))) {
perror("fopen()");
return 1;
}
if (snprintf(tmpfn, sizeof(tmpfn), "msrtoolXXXXXX") >= sizeof(tmpfn)) {
perror("snprintf");
return 1;
}
if (-1 == (fdout = mkstemp(tmpfn))) {
perror("mkstemp");
return 1;
}
if (NULL == (fout = fdopen(fdout, "w"))) {
perror("fdopen");
return 1;
}
} else {
if (NULL == (fout = fopen(streamfn, "w"))) {
perror("fopen");
return 1;
}
}
}
if (!found_system())
goto done;
if (!sys->open(cpu, SYS_RDONLY))
goto done;
if (ignoreinput) {
for (tn = 0; tn < targets_found; tn++)
if (dumpmsrdefsvals(fout, targets[tn], cpu)) {
ret = 1;
break;
}
} else {
for (linenum = 1; NULL != fgets(line, sizeof(line), fin); ++linenum) {
start = (0 == strncmp("0x", line, 2)) ? 2 : 0;
if (1 == sscanf(line + start, "%8x", &addr)) {
if (!sys->rdmsr(cpu, addr, &m))
goto done;
fprintf(fout, "0x%08x 0x%08x%08x\n", addr, m.hi, m.lo);
continue;
}
while (1) {
fprintf(fout, "%s", line);
len = strlen(line);
if (NULL != strchr("\r\n", line[len - 1]))
break;
if (NULL == fgets(line, sizeof(line), fin))
goto read_done;
}
}
read_done:
if (!feof(fin)) {
fprintf(stderr, "%s:%d: fgets: %s\n", streamfn, linenum, strerror(errno));
goto done;
}
}
ret = 0;
done:
sys->close(cpu);
if (strcmp(streamfn, "-")) {
if (ret)
unlink(tmpfn);
else if (!ignoreinput)
rename(tmpfn, streamfn);
}
if (!ignoreinput)
fclose(fin);
fclose(fout);
return ret;
}
