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-rw-r--r--util/inteltool/inteltool.c738
1 files changed, 2 insertions, 736 deletions
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index e2520930fb..ff17d9b168 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -18,34 +18,13 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
#include <stdio.h>
-#include <string.h>
#include <stdlib.h>
-#include <stdint.h>
#include <getopt.h>
-#include <sys/mman.h>
#include <sys/io.h>
-#include <pci/pci.h>
-
-#define INTELTOOL_VERSION "1.0"
-
-/* Tested chipsets: */
-#define PCI_VENDOR_ID_INTEL 0x8086
-#define PCI_DEVICE_ID_INTEL_ICH 0x2410
-#define PCI_DEVICE_ID_INTEL_ICH0 0x2420
-#define PCI_DEVICE_ID_INTEL_ICH2 0x2440
-#define PCI_DEVICE_ID_INTEL_ICH4 0x24c0
-#define PCI_DEVICE_ID_INTEL_ICH4M 0x24cc
-#define PCI_DEVICE_ID_INTEL_ICH7DH 0x27b0
-#define PCI_DEVICE_ID_INTEL_ICH7 0x27b8
-#define PCI_DEVICE_ID_INTEL_ICH7M 0x27b9
-#define PCI_DEVICE_ID_INTEL_ICH7MDH 0x27bd
+#include <fcntl.h>
-#define PCI_DEVICE_ID_INTEL_82845 0x1a30
-#define PCI_DEVICE_ID_INTEL_82945GM 0x27a0
+#include "inteltool.h"
static const struct {
uint16_t vendor_id, device_id;
@@ -64,720 +43,7 @@ static const struct {
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" }
};
-#define ARRAY_SIZE(a) ((int)(sizeof(a) / sizeof((a)[0])))
-
int fd_mem;
-int fd_msr;
-
-typedef struct { uint32_t hi, lo; } msr_t;
-typedef struct { uint16_t addr; int size; char *name; } io_register_t;
-
-static const io_register_t ich0_gpio_registers[] = {
- { 0x00, 4, "GPIO_USE_SEL" },
- { 0x04, 4, "GP_IO_SEL" },
- { 0x08, 4, "RESERVED" },
- { 0x0c, 4, "GP_LVL" },
- { 0x10, 4, "RESERVED" },
- { 0x14, 4, "GPO_TTL" },
- { 0x18, 4, "GPO_BLINK" },
- { 0x1c, 4, "RESERVED" },
- { 0x20, 4, "RESERVED" },
- { 0x24, 4, "RESERVED" },
- { 0x28, 4, "RESERVED" },
- { 0x2c, 4, "GPI_INV" },
- { 0x30, 4, "RESERVED" },
- { 0x34, 4, "RESERVED" },
- { 0x38, 4, "RESERVED" },
- { 0x3C, 4, "RESERVED" }
-};
-
-static const io_register_t ich4_gpio_registers[] = {
- { 0x00, 4, "GPIO_USE_SEL" },
- { 0x04, 4, "GP_IO_SEL" },
- { 0x08, 4, "RESERVED" },
- { 0x0c, 4, "GP_LVL" },
- { 0x10, 4, "RESERVED" },
- { 0x14, 4, "GPO_TTL" },
- { 0x18, 4, "GPO_BLINK" },
- { 0x1c, 4, "RESERVED" },
- { 0x20, 4, "RESERVED" },
- { 0x24, 4, "RESERVED" },
- { 0x28, 4, "RESERVED" },
- { 0x2c, 4, "GPI_INV" },
- { 0x30, 4, "GPIO_USE_SEL2" },
- { 0x34, 4, "GP_IO_SEL2" },
- { 0x38, 4, "GP_LVL2" },
- { 0x3C, 4, "RESERVED" }
-};
-
-static const io_register_t ich7_gpio_registers[] = {
- { 0x00, 4, "GPIO_USE_SEL" },
- { 0x04, 4, "GP_IO_SEL" },
- { 0x08, 4, "RESERVED" },
- { 0x0c, 4, "GP_LVL" },
- { 0x10, 4, "RESERVED" },
- { 0x14, 4, "RESERVED" },
- { 0x18, 4, "GPO_BLINK" },
- { 0x1c, 4, "RESERVED" },
- { 0x20, 4, "RESERVED" },
- { 0x24, 4, "RESERVED" },
- { 0x28, 4, "RESERVED" },
- { 0x2c, 4, "GPI_INV" },
- { 0x30, 4, "GPIO_USE_SEL2" },
- { 0x34, 4, "GP_IO_SEL2" },
- { 0x38, 4, "GP_LVL2" },
- { 0x3C, 4, "RESERVED" }
-};
-
-int print_gpios(struct pci_dev *sb)
-{
- int i, size;
- uint16_t gpiobase;
- const io_register_t *gpio_registers;
-
- printf("\n============= GPIOS =============\n\n");
-
- switch (sb->device_id) {
- case PCI_DEVICE_ID_INTEL_ICH7:
- case PCI_DEVICE_ID_INTEL_ICH7M:
- case PCI_DEVICE_ID_INTEL_ICH7DH:
- case PCI_DEVICE_ID_INTEL_ICH7MDH:
- gpiobase = pci_read_word(sb, 0x48) & 0xfffc;
- gpio_registers = ich7_gpio_registers;
- size = ARRAY_SIZE(ich7_gpio_registers);
- break;
- case PCI_DEVICE_ID_INTEL_ICH4:
- case PCI_DEVICE_ID_INTEL_ICH4M:
- gpiobase = pci_read_word(sb, 0x58) & 0xfffc;
- gpio_registers = ich4_gpio_registers;
- size = ARRAY_SIZE(ich4_gpio_registers);
- break;
- case PCI_DEVICE_ID_INTEL_ICH:
- case PCI_DEVICE_ID_INTEL_ICH0:
- gpiobase = pci_read_word(sb, 0x58) & 0xfffc;
- gpio_registers = ich0_gpio_registers;
- size = ARRAY_SIZE(ich0_gpio_registers);
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("This southbridge does not have GPIOBASE.\n");
- return 1;
- default:
- printf("Error: Dumping GPIOs on this southbridge is not (yet) supported.\n");
- return 1;
- }
-
- printf("GPIOBASE = 0x%04x (IO)\n\n", gpiobase);
-
- for (i = 0; i < size; i++) {
- switch (gpio_registers[i].size) {
- case 4:
- printf("gpiobase+0x%04x: 0x%08x (%s)\n",
- gpio_registers[i].addr,
- inl(gpiobase+gpio_registers[i].addr),
- gpio_registers[i].name);
- break;
- case 2:
- printf("gpiobase+0x%04x: 0x%04x (%s)\n",
- gpio_registers[i].addr,
- inw(gpiobase+gpio_registers[i].addr),
- gpio_registers[i].name);
- break;
- case 1:
- printf("gpiobase+0x%04x: 0x%02x (%s)\n",
- gpio_registers[i].addr,
- inb(gpiobase+gpio_registers[i].addr),
- gpio_registers[i].name);
- break;
- }
- }
-
- return 0;
-}
-
-int print_rcba(struct pci_dev *sb)
-{
- int i, size = 0x4000;
- volatile uint8_t *rcba;
- uint32_t rcba_phys;
-
- printf("\n============= RCBA ==============\n\n");
-
- switch (sb->device_id) {
- case PCI_DEVICE_ID_INTEL_ICH7:
- case PCI_DEVICE_ID_INTEL_ICH7M:
- case PCI_DEVICE_ID_INTEL_ICH7DH:
- case PCI_DEVICE_ID_INTEL_ICH7MDH:
- rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
- break;
- case PCI_DEVICE_ID_INTEL_ICH:
- case PCI_DEVICE_ID_INTEL_ICH0:
- case PCI_DEVICE_ID_INTEL_ICH4:
- case PCI_DEVICE_ID_INTEL_ICH4M:
- printf("This southbridge does not have RCBA.\n");
- return 1;
- default:
- printf("Error: Dumping RCBA on this southbridge is not (yet) supported.\n");
- return 1;
- }
-
- rcba = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) rcba_phys);
-
- if (rcba == MAP_FAILED) {
- perror("Error mapping RCBA");
- exit(1);
- }
-
- printf("RCBA = 0x%08x (MEM)\n\n", rcba_phys);
-
- for (i = 0; i < size; i += 4) {
- if (*(uint32_t *)(rcba + i))
- printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i));
- }
-
- munmap((void *)rcba, size);
- return 0;
-}
-
-int print_pmbase(struct pci_dev *sb)
-{
- int i, size = 0x80;
- uint16_t pmbase;
-
- printf("\n============= PMBASE ============\n\n");
-
- switch (sb->device_id) {
- case PCI_DEVICE_ID_INTEL_ICH7:
- case PCI_DEVICE_ID_INTEL_ICH7M:
- case PCI_DEVICE_ID_INTEL_ICH7DH:
- case PCI_DEVICE_ID_INTEL_ICH7MDH:
- pmbase = pci_read_word(sb, 0x40) & 0xfffc;
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("This southbridge does not have PMBASE.\n");
- return 1;
- default:
- printf("Error: Dumping PMBASE on this southbridge is not (yet) supported.\n");
- return 1;
- }
-
- printf("PMBASE = 0x%04x (IO)\n\n", pmbase);
-
- for (i = 0; i < size; i += 4) {
- printf("pmbase+0x%04x: 0x%08x\n", i, inl(pmbase + i));
- }
-
- return 0;
-}
-
-/*
- * (G)MCH MMIO Config Space
- */
-int print_mchbar(struct pci_dev *nb)
-{
- int i, size = (16 * 1024);
- volatile uint8_t *mchbar;
- uint32_t mchbar_phys;
-
- printf("\n============= MCHBAR ============\n\n");
-
- switch (nb->device_id) {
- case PCI_DEVICE_ID_INTEL_82945GM:
- mchbar_phys = pci_read_long(nb, 0x44) & 0xfffffffe;
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("This northbrigde does not have MCHBAR.\n");
- return 1;
- default:
- printf("Error: Dumping MCHBAR on this northbridge is not (yet) supported.\n");
- return 1;
- }
-
- mchbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) mchbar_phys);
-
- if (mchbar == MAP_FAILED) {
- perror("Error mapping MCHBAR");
- exit(1);
- }
-
- printf("MCHBAR = 0x%08x (MEM)\n\n", mchbar_phys);
-
- for (i = 0; i < size; i += 4) {
- if (*(uint32_t *)(mchbar + i))
- printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(mchbar+i));
- }
-
- munmap((void *)mchbar, size);
- return 0;
-}
-
-/*
- * Egress Port Root Complex MMIO configuration space
- */
-int print_epbar(struct pci_dev *nb)
-{
- int i, size = (4 * 1024);
- volatile uint8_t *epbar;
- uint32_t epbar_phys;
-
- printf("\n============= EPBAR =============\n\n");
-
- switch (nb->device_id) {
- case PCI_DEVICE_ID_INTEL_82945GM:
- epbar_phys = pci_read_long(nb, 0x40) & 0xfffffffe;
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("This northbrigde does not have EPBAR.\n");
- return 1;
- default:
- printf("Error: Dumping EPBAR on this northbridge is not (yet) supported.\n");
- return 1;
- }
-
- epbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) epbar_phys);
-
- if (epbar == MAP_FAILED) {
- perror("Error mapping EPBAR");
- exit(1);
- }
-
- printf("EPBAR = 0x%08x (MEM)\n\n", epbar_phys);
- for (i = 0; i < size; i += 4) {
- if (*(uint32_t *)(epbar + i))
- printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(epbar+i));
- }
-
- munmap((void *)epbar, size);
- return 0;
-}
-
-/*
- * MCH-ICH Serial Interconnect Ingress Root Complex MMIO configuration space
- */
-int print_dmibar(struct pci_dev *nb)
-{
- int i, size = (4 * 1024);
- volatile uint8_t *dmibar;
- uint32_t dmibar_phys;
-
- printf("\n============= DMIBAR ============\n\n");
-
- switch (nb->device_id) {
- case PCI_DEVICE_ID_INTEL_82945GM:
- dmibar_phys = pci_read_long(nb, 0x4c) & 0xfffffffe;
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("This northbrigde does not have DMIBAR.\n");
- return 1;
- default:
- printf("Error: Dumping DMIBAR on this northbridge is not (yet) supported.\n");
- return 1;
- }
-
- dmibar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) dmibar_phys);
-
- if (dmibar == MAP_FAILED) {
- perror("Error mapping DMIBAR");
- exit(1);
- }
-
- printf("DMIBAR = 0x%08x (MEM)\n\n", dmibar_phys);
- for (i = 0; i < size; i += 4) {
- if (*(uint32_t *)(dmibar + i))
- printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(dmibar+i));
- }
-
- munmap((void *)dmibar, size);
- return 0;
-}
-
-/*
- * PCIe MMIO configuration space
- */
-int print_pciexbar(struct pci_dev *nb)
-{
- uint32_t pciexbar_reg;
- uint32_t pciexbar_phys;
- volatile uint8_t *pciexbar;
- int max_busses, devbase, i;
- int bus, dev, fn;
-
- printf("========= PCIEXBAR ========\n\n");
-
- switch (nb->device_id) {
- case PCI_DEVICE_ID_INTEL_82945GM:
- pciexbar_reg = pci_read_long(nb, 0x48);
- break;
- case 0x1234: // Dummy for non-existent functionality
- printf("Error: This northbrigde does not have PCIEXBAR.\n");
- return 1;
- default:
- printf("Error: Dumping PCIEXBAR on this northbridge is not (yet) supported.\n");
- return 1;
- }
-
- if (!(pciexbar_reg & (1 << 0))) {
- printf("PCIEXBAR register is disabled.\n");
- return 0;
- }
-
- switch ((pciexbar_reg >> 1) & 3) {
- case 0: // 256MB
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28));
- max_busses = 256;
- break;
- case 1: // 128M
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
- max_busses = 128;
- break;
- case 2: // 64M
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)|(1 << 26));
- max_busses = 64;
- break;
- default: // RSVD
- printf("Undefined address base. Bailing out.\n");
- return 1;
- }
-
- printf("PCIEXBAR: 0x%08x\n", pciexbar_phys);
-
- pciexbar = mmap(0, (max_busses * 1024 * 1024), PROT_WRITE | PROT_READ,
- MAP_SHARED, fd_mem, (off_t) pciexbar_phys);
-
- if (pciexbar == MAP_FAILED) {
- perror("Error mapping PCIEXBAR");
- exit(1);
- }
-
- for (bus = 0; bus < max_busses; bus++) {
- for (dev = 0; dev < 32; dev++) {
- for (fn = 0; fn < 8; fn++) {
- devbase = (bus * 1024 * 1024) + (dev * 32 * 1024) + (fn * 4 * 1024);
-
- if (*(uint16_t *)(pciexbar + devbase) == 0xffff)
- continue;
-
- /* This is a heuristics. Anyone got a better check? */
- if( (*(uint32_t *)(pciexbar + devbase + 256) == 0xffffffff) &&
- (*(uint32_t *)(pciexbar + devbase + 512) == 0xffffffff) ) {
-#if DEBUG
- printf("Skipped non-PCIe device %02x:%02x.%01x\n", bus, dev, fn);
-#endif
- continue;
- }
-
- printf("\nPCIe %02x:%02x.%01x extended config space:", bus, dev, fn);
- for (i = 0; i < 4096; i++) {
- if((i % 0x10) == 0)
- printf("\n%04x:", i);
- printf(" %02x", *(pciexbar+devbase+i));
- }
- printf("\n");
- }
- }
- }
-
- munmap((void *)pciexbar, (max_busses * 1024 * 1024));
-
- return 0;
-}
-
-static unsigned int cpuid(unsigned int op)
-{
- unsigned int ret;
- unsigned int dummy2, dummy3, dummy4;
- asm volatile (
- "cpuid"
- : "=a" (ret), "=b" (dummy2), "=c" (dummy3), "=d" (dummy4)
- : "a" (op)
- );
- return ret;
-}
-
-int msr_readerror = 0;
-
-msr_t rdmsr(int addr)
-{
- uint8_t buf[8];
- msr_t msr = { 0xffffffff, 0xffffffff };
-
- if (lseek(fd_msr, (off_t) addr, SEEK_SET) == -1) {
- perror("Could not lseek() to MSR");
- close(fd_msr);
- exit(1);
- }
-
- if (read(fd_msr, buf, 8) == 8) {
- msr.lo = *(uint32_t *)buf;
- msr.hi = *(uint32_t *)(buf + 4);
-
- return msr;
- }
-
- if (errno == 5) {
- printf(" (*)"); // Not all bits of the MSR could be read
- msr_readerror = 1;
- } else {
- // A severe error.
- perror("Could not read() MSR");
- close(fd_msr);
- exit(1);
- }
-
- return msr;
-}
-
-int print_intel_core_msrs(void)
-{
- unsigned int i, core, id;
- msr_t msr;
-
-#define IA32_PLATFORM_ID 0x0017
-#define EBL_CR_POWERON 0x002a
-#define FSB_CLK_STS 0x00cd
-#define IA32_TIME_STAMP_COUNTER 0x0010
-#define IA32_APIC_BASE 0x001b
-
- typedef struct {
- int number;
- char *name;
- } msr_entry_t;
-
- static const msr_entry_t model6ex_global_msrs[] = {
- { 0x0017, "IA32_PLATFORM_ID" },
- { 0x002a, "EBL_CR_POWERON" },
- { 0x00cd, "FSB_CLOCK_STS" },
- { 0x00ce, "FSB_CLOCK_VCC" },
- { 0x00e2, "CLOCK_CST_CONFIG_CONTROL" },
- { 0x00e3, "PMG_IO_BASE_ADDR" },
- { 0x00e4, "PMG_IO_CAPTURE_ADDR" },
- { 0x00ee, "EXT_CONFIG" },
- { 0x011e, "BBL_CR_CTL3" },
- { 0x0194, "CLOCK_FLEX_MAX" },
- { 0x0198, "IA32_PERF_STATUS" },
- { 0x01a0, "IA32_MISC_ENABLES" },
- { 0x01aa, "PIC_SENS_CFG" },
- { 0x0400, "IA32_MC0_CTL" },
- { 0x0401, "IA32_MC0_STATUS" },
- { 0x0402, "IA32_MC0_ADDR" },
- //{ 0x0403, "IA32_MC0_MISC" }, // Seems to be RO
- { 0x040c, "IA32_MC4_CTL" },
- { 0x040d, "IA32_MC4_STATUS" },
- { 0x040e, "IA32_MC4_ADDR" },
- //{ 0x040f, "IA32_MC4_MISC" } // Seems to be RO
- };
-
- static const msr_entry_t model6ex_per_core_msrs[] = {
- { 0x0010, "IA32_TIME_STAMP_COUNTER" },
- { 0x001b, "IA32_APIC_BASE" },
- { 0x003a, "IA32_FEATURE_CONTROL" },
- { 0x003f, "IA32_TEMPERATURE_OFFSET" },
- //{ 0x0079, "IA32_BIOS_UPDT_TRIG" }, // Seems to be RO
- { 0x008b, "IA32_BIOS_SIGN_ID" },
- { 0x00e7, "IA32_MPERF" },
- { 0x00e8, "IA32_APERF" },
- { 0x00fe, "IA32_MTRRCAP" },
- { 0x015f, "DTS_CAL_CTRL" },
- { 0x0179, "IA32_MCG_CAP" },
- { 0x017a, "IA32_MCG_STATUS" },
- { 0x0199, "IA32_PERF_CONTROL" },
- { 0x019a, "IA32_CLOCK_MODULATION" },
- { 0x019b, "IA32_THERM_INTERRUPT" },
- { 0x019c, "IA32_THERM_STATUS" },
- { 0x019d, "GV_THERM" },
- { 0x01d9, "IA32_DEBUGCTL" },
- { 0x0200, "IA32_MTRR_PHYSBASE0" },
- { 0x0201, "IA32_MTRR_PHYSMASK0" },
- { 0x0202, "IA32_MTRR_PHYSBASE1" },
- { 0x0203, "IA32_MTRR_PHYSMASK1" },
- { 0x0204, "IA32_MTRR_PHYSBASE2" },
- { 0x0205, "IA32_MTRR_PHYSMASK2" },
- { 0x0206, "IA32_MTRR_PHYSBASE3" },
- { 0x0207, "IA32_MTRR_PHYSMASK3" },
- { 0x0208, "IA32_MTRR_PHYSBASE4" },
- { 0x0209, "IA32_MTRR_PHYSMASK4" },
- { 0x020a, "IA32_MTRR_PHYSBASE5" },
- { 0x020b, "IA32_MTRR_PHYSMASK5" },
- { 0x020c, "IA32_MTRR_PHYSBASE6" },
- { 0x020d, "IA32_MTRR_PHYSMASK6" },
- { 0x020e, "IA32_MTRR_PHYSBASE7" },
- { 0x020f, "IA32_MTRR_PHYSMASK7" },
- { 0x0250, "IA32_MTRR_FIX64K_00000" },
- { 0x0258, "IA32_MTRR_FIX16K_80000" },
- { 0x0259, "IA32_MTRR_FIX16K_A0000" },
- { 0x0268, "IA32_MTRR_FIX4K_C0000" },
- { 0x0269, "IA32_MTRR_FIX4K_C8000" },
- { 0x026a, "IA32_MTRR_FIX4K_D0000" },
- { 0x026b, "IA32_MTRR_FIX4K_D8000" },
- { 0x026c, "IA32_MTRR_FIX4K_E0000" },
- { 0x026d, "IA32_MTRR_FIX4K_E8000" },
- { 0x026e, "IA32_MTRR_FIX4K_F0000" },
- { 0x026f, "IA32_MTRR_FIX4K_F8000" },
- { 0x02ff, "IA32_MTRR_DEF_TYPE" },
- //{ 0x00c000080, "IA32_CR_EFER" }, // Seems to be RO
- };
-
- static const msr_entry_t model6fx_global_msrs[] = {
- { 0x0017, "IA32_PLATFORM_ID" },
- { 0x002a, "EBL_CR_POWERON" },
- { 0x003f, "IA32_TEMPERATURE_OFFSET" },
- { 0x00a8, "EMTTM_CR_TABLE0" },
- { 0x00a9, "EMTTM_CR_TABLE1" },
- { 0x00aa, "EMTTM_CR_TABLE2" },
- { 0x00ab, "EMTTM_CR_TABLE3" },
- { 0x00ac, "EMTTM_CR_TABLE4" },
- { 0x00ad, "EMTTM_CR_TABLE5" },
- { 0x00cd, "FSB_CLOCK_STS" },
- { 0x00e2, "PMG_CST_CONFIG_CONTROL" },
- { 0x00e3, "PMG_IO_BASE_ADDR" },
- { 0x00e4, "PMG_IO_CAPTURE_ADDR" },
- { 0x00ee, "EXT_CONFIG" },
- { 0x011e, "BBL_CR_CTL3" },
- { 0x0194, "CLOCK_FLEX_MAX" },
- { 0x0198, "IA32_PERF_STATUS" },
- { 0x01a0, "IA32_MISC_ENABLES" },
- { 0x01aa, "PIC_SENS_CFG" },
- { 0x0400, "IA32_MC0_CTL" },
- { 0x0401, "IA32_MC0_STATUS" },
- { 0x0402, "IA32_MC0_ADDR" },
- //{ 0x0403, "IA32_MC0_MISC" }, // Seems to be RO
- { 0x040c, "IA32_MC4_CTL" },
- { 0x040d, "IA32_MC4_STATUS" },
- { 0x040e, "IA32_MC4_ADDR" },
- //{ 0x040f, "IA32_MC4_MISC" } // Seems to be RO
- };
-
- static const msr_entry_t model6fx_per_core_msrs[] = {
- { 0x0010, "IA32_TIME_STAMP_COUNTER" },
- { 0x001b, "IA32_APIC_BASE" },
- { 0x003a, "IA32_FEATURE_CONTROL" },
- //{ 0x0079, "IA32_BIOS_UPDT_TRIG" }, // Seems to be RO
- { 0x008b, "IA32_BIOS_SIGN_ID" },
- { 0x00e1, "SMM_CST_MISC_INFO" },
- { 0x00e7, "IA32_MPERF" },
- { 0x00e8, "IA32_APERF" },
- { 0x00fe, "IA32_MTRRCAP" },
- { 0x0179, "IA32_MCG_CAP" },
- { 0x017a, "IA32_MCG_STATUS" },
- { 0x0199, "IA32_PERF_CONTROL" },
- { 0x019a, "IA32_THERM_CTL" },
- { 0x019b, "IA32_THERM_INTERRUPT" },
- { 0x019c, "IA32_THERM_STATUS" },
- { 0x019d, "MSR_THERM2_CTL" },
- { 0x01d9, "IA32_DEBUGCTL" },
- { 0x0200, "IA32_MTRR_PHYSBASE0" },
- { 0x0201, "IA32_MTRR_PHYSMASK0" },
- { 0x0202, "IA32_MTRR_PHYSBASE1" },
- { 0x0203, "IA32_MTRR_PHYSMASK1" },
- { 0x0204, "IA32_MTRR_PHYSBASE2" },
- { 0x0205, "IA32_MTRR_PHYSMASK2" },
- { 0x0206, "IA32_MTRR_PHYSBASE3" },
- { 0x0207, "IA32_MTRR_PHYSMASK3" },
- { 0x0208, "IA32_MTRR_PHYSBASE4" },
- { 0x0209, "IA32_MTRR_PHYSMASK4" },
- { 0x020a, "IA32_MTRR_PHYSBASE5" },
- { 0x020b, "IA32_MTRR_PHYSMASK5" },
- { 0x020c, "IA32_MTRR_PHYSBASE6" },
- { 0x020d, "IA32_MTRR_PHYSMASK6" },
- { 0x020e, "IA32_MTRR_PHYSBASE7" },
- { 0x020f, "IA32_MTRR_PHYSMASK7" },
- { 0x0250, "IA32_MTRR_FIX64K_00000" },
- { 0x0258, "IA32_MTRR_FIX16K_80000" },
- { 0x0259, "IA32_MTRR_FIX16K_A0000" },
- { 0x0268, "IA32_MTRR_FIX4K_C0000" },
- { 0x0269, "IA32_MTRR_FIX4K_C8000" },
- { 0x026a, "IA32_MTRR_FIX4K_D0000" },
- { 0x026b, "IA32_MTRR_FIX4K_D8000" },
- { 0x026c, "IA32_MTRR_FIX4K_E0000" },
- { 0x026d, "IA32_MTRR_FIX4K_E8000" },
- { 0x026e, "IA32_MTRR_FIX4K_F0000" },
- { 0x026f, "IA32_MTRR_FIX4K_F8000" },
- { 0x02ff, "IA32_MTRR_DEF_TYPE" },
- //{ 0x00c000080, "IA32_CR_EFER" }, // Seems to be RO
- };
-
- typedef struct {
- unsigned int model;
- const msr_entry_t *global_msrs;
- unsigned int num_global_msrs;
- const msr_entry_t *per_core_msrs;
- unsigned int num_per_core_msrs;
- } cpu_t;
-
- cpu_t cpulist[] = {
- { 0x006e0, model6ex_global_msrs, ARRAY_SIZE(model6ex_global_msrs), model6ex_per_core_msrs, ARRAY_SIZE(model6ex_per_core_msrs) },
- { 0x006f0, model6fx_global_msrs, ARRAY_SIZE(model6fx_global_msrs), model6fx_per_core_msrs, ARRAY_SIZE(model6fx_per_core_msrs) },
- };
-
- cpu_t *cpu = NULL;
-
- /* Get CPU family and model, not the stepping
- * (TODO: extended family/model)
- */
- id = cpuid(1) & 0xff0;
- for (i = 0; i < ARRAY_SIZE(cpulist); i++) {
- if(cpulist[i].model == id) {
- cpu = &cpulist[i];
- break;
- }
- }
-
- if (!cpu) {
- printf("Error: Dumping MSRs on this CPU (0x%06x) is not (yet) supported.\n", id);
- return -1;
- }
-
- fd_msr = open("/dev/cpu/0/msr", O_RDWR);
- if (fd_msr < 0) {
- perror("Error while opening /dev/cpu/0/msr");
- printf("Did you run 'modprobe msr'?\n");
- return -1;
- }
-
- printf("\n===================== SHARED MSRs (All Cores) =====================\n");
-
- for (i = 0; i < cpu->num_global_msrs; i++) {
- msr = rdmsr(cpu->global_msrs[i].number);
- printf(" MSR 0x%08X = 0x%08X:0x%08X (%s)\n",
- cpu->global_msrs[i].number, msr.hi, msr.lo,
- cpu->global_msrs[i].name);
- }
-
- close(fd_msr);
-
- for (core = 0; core < 8; core++) {
- char msrfilename[64];
- memset(msrfilename, 0, 64);
- sprintf(msrfilename, "/dev/cpu/%d/msr", core);
-
- fd_msr = open(msrfilename, O_RDWR);
-
- /* If the file is not there, we're probably through. No error,
- * since we successfully opened /dev/cpu/0/msr before.
- */
- if (fd_msr < 0)
- break;
-
- printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core);
-
- for (i = 0; i < cpu->num_per_core_msrs; i++) {
- msr = rdmsr(cpu->per_core_msrs[i].number);
- printf(" MSR 0x%08X = 0x%08X:0x%08X (%s)\n",
- cpu->per_core_msrs[i].number, msr.hi, msr.lo,
- cpu->per_core_msrs[i].name);
- }
-
- close(fd_msr);
- }
-
- if (msr_readerror)
- printf("\n(*) Some MSRs could not be read. The marked values are unreliable.\n");
-
- return 0;
-}
void print_version(void)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 20:55:01 +0000