30 Nov
2008
30 Nov
'08
1:07 p.m.
See patch.
--
coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br.
Tel.: +49 761 7668825 • Fax: +49 761 7664613
Email: info@coresystems.de • http://www.coresystems.de/
Registergericht: Amtsgericht Freiburg • HRB 7656
Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866
Patch to util/inteltool:
* Add support for i965, i975, ICH8M
* Add support for Darwin OS using DirectIO
This does not include additional changes from Lu Zhihe yet, I'll integrate them
in the next iteration.
Signed-off-by: Stefan Reinauer stepan@coresystems.de
Index: gpio.c
===================================================================
--- gpio.c (revision 3783)
+++ gpio.c (working copy)
@@ -18,7 +18,6 @@
*/
#include <stdio.h>
-#include <sys/io.h>
#include "inteltool.h"
static const io_register_t ich0_gpio_registers[] = {
@@ -78,6 +77,26 @@
{ 0x3C, 4, "RESERVED" }
};
+static const io_register_t ich8_gpio_registers[] = {
+ { 0x00, 4, "GPIO_USE_SEL" },
+ { 0x04, 4, "GP_IO_SEL" },
+ { 0x08, 4, "RESERVED" },
+ { 0x0c, 4, "GP_LVL" },
+ { 0x10, 4, "GPIO_USE_SEL Override (LOW)" },
+ { 0x14, 4, "RESERVED" },
+ { 0x18, 4, "GPO_BLINK" },
+ { 0x1c, 4, "GP_SER_BLINK" },
+ { 0x20, 4, "GP_SB_CMDSTS" },
+ { 0x24, 4, "GP_SB_DATA" },
+ { 0x28, 4, "RESERVED" },
+ { 0x2c, 4, "GPI_INV" },
+ { 0x30, 4, "GPIO_USE_SEL2" },
+ { 0x34, 4, "GP_IO_SEL2" },
+ { 0x38, 4, "GP_LVL2" },
+ { 0x3C, 4, "GPIO_USE_SEL Override (HIGH)" }
+};
+
+
int print_gpios(struct pci_dev *sb)
{
int i, size;
@@ -87,6 +106,11 @@
printf("\n============= GPIOS =============\n\n");
switch (sb->device_id) {
+ case PCI_DEVICE_ID_INTEL_ICH8M:
+ gpiobase = pci_read_word(sb, 0x48) & 0xfffc;
+ gpio_registers = ich8_gpio_registers;
+ size = ARRAY_SIZE(ich8_gpio_registers);
+ break;
case PCI_DEVICE_ID_INTEL_ICH7:
case PCI_DEVICE_ID_INTEL_ICH7M:
case PCI_DEVICE_ID_INTEL_ICH7DH:
Index: inteltool.h
===================================================================
--- inteltool.h (revision 3783)
+++ inteltool.h (working copy)
@@ -18,6 +18,11 @@
*/
#include <stdint.h>
+#ifndef DARWIN
+#include <sys/io.h>
+#else
+#include <DirectIO/darwinio.h>
+#endif
#include <pci/pci.h>
#define INTELTOOL_VERSION "1.0"
@@ -33,17 +38,23 @@
#define PCI_DEVICE_ID_INTEL_ICH7 0x27b8
#define PCI_DEVICE_ID_INTEL_ICH7M 0x27b9
#define PCI_DEVICE_ID_INTEL_ICH7MDH 0x27bd
+#define PCI_DEVICE_ID_INTEL_ICH8M 0x2815
#define PCI_DEVICE_ID_INTEL_82845 0x1a30
#define PCI_DEVICE_ID_INTEL_82945P 0x2770
#define PCI_DEVICE_ID_INTEL_82945GM 0x27a0
+#define PCI_DEVICE_ID_INTEL_PM965 0x2a00
+#define PCI_DEVICE_ID_INTEL_82975X 0x277c
#define ARRAY_SIZE(a) ((int)(sizeof(a) / sizeof((a)[0])))
+#ifndef DARWIN
typedef struct { uint32_t hi, lo; } msr_t;
+#endif
typedef struct { uint16_t addr; int size; char *name; } io_register_t;
-extern int fd_mem;
+void *map_physical(unsigned long phys_addr, int len);
+void unmap_physical(void *virt_addr, int len);
unsigned int cpuid(unsigned int op);
int print_intel_core_msrs(void);
Index: pcie.c
===================================================================
--- pcie.c (revision 3783)
+++ pcie.c (working copy)
@@ -19,8 +19,6 @@
#include <stdio.h>
#include <stdlib.h>
-#include <sys/mman.h>
-
#include "inteltool.h"
/*
@@ -30,15 +28,20 @@
{
int i, size = (4 * 1024);
volatile uint8_t *epbar;
- uint32_t epbar_phys;
+ uint64_t epbar_phys;
printf("\n============= EPBAR =============\n\n");
switch (nb->device_id) {
case PCI_DEVICE_ID_INTEL_82945GM:
case PCI_DEVICE_ID_INTEL_82945P:
+ case PCI_DEVICE_ID_INTEL_82975X:
epbar_phys = pci_read_long(nb, 0x40) & 0xfffffffe;
break;
+ case PCI_DEVICE_ID_INTEL_PM965:
+ epbar_phys = pci_read_long(nb, 0x40) & 0xfffffffe;
+ epbar_phys |= ((uint64_t)pci_read_long(nb, 0x44)) << 32;
+ break;
case 0x1234: // Dummy for non-existent functionality
printf("This northbrigde does not have EPBAR.\n");
return 1;
@@ -47,21 +50,20 @@
return 1;
}
- epbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) epbar_phys);
+ epbar = map_physical(epbar_phys, size);
- if (epbar == MAP_FAILED) {
+ if (epbar == NULL) {
perror("Error mapping EPBAR");
exit(1);
}
- printf("EPBAR = 0x%08x (MEM)\n\n", epbar_phys);
+ printf("EPBAR = 0x%08llx (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);
+ unmap_physical((void *)epbar, size);
return 0;
}
@@ -72,15 +74,20 @@
{
int i, size = (4 * 1024);
volatile uint8_t *dmibar;
- uint32_t dmibar_phys;
+ uint64_t dmibar_phys;
printf("\n============= DMIBAR ============\n\n");
switch (nb->device_id) {
case PCI_DEVICE_ID_INTEL_82945GM:
case PCI_DEVICE_ID_INTEL_82945P:
+ case PCI_DEVICE_ID_INTEL_82975X:
dmibar_phys = pci_read_long(nb, 0x4c) & 0xfffffffe;
break;
+ case PCI_DEVICE_ID_INTEL_PM965:
+ dmibar_phys = pci_read_long(nb, 0x68) & 0xfffffffe;
+ dmibar_phys |= ((uint64_t)pci_read_long(nb, 0x6c)) << 32;
+ break;
case 0x1234: // Dummy for non-existent functionality
printf("This northbrigde does not have DMIBAR.\n");
return 1;
@@ -89,21 +96,20 @@
return 1;
}
- dmibar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) dmibar_phys);
+ dmibar = map_physical(dmibar_phys, size);
- if (dmibar == MAP_FAILED) {
+ if (dmibar == NULL) {
perror("Error mapping DMIBAR");
exit(1);
}
- printf("DMIBAR = 0x%08x (MEM)\n\n", dmibar_phys);
+ printf("DMIBAR = 0x%08llx (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);
+ unmap_physical((void *)dmibar, size);
return 0;
}
@@ -112,8 +118,8 @@
*/
int print_pciexbar(struct pci_dev *nb)
{
- uint32_t pciexbar_reg;
- uint32_t pciexbar_phys;
+ uint64_t pciexbar_reg;
+ uint64_t pciexbar_phys;
volatile uint8_t *pciexbar;
int max_busses, devbase, i;
int bus, dev, fn;
@@ -123,8 +129,13 @@
switch (nb->device_id) {
case PCI_DEVICE_ID_INTEL_82945GM:
case PCI_DEVICE_ID_INTEL_82945P:
+ case PCI_DEVICE_ID_INTEL_82975X:
pciexbar_reg = pci_read_long(nb, 0x48);
break;
+ case PCI_DEVICE_ID_INTEL_PM965:
+ pciexbar_reg = pci_read_long(nb, 0x60);
+ pciexbar_reg |= ((uint64_t)pci_read_long(nb, 0x64)) << 32;
+ break;
case 0x1234: // Dummy for non-existent functionality
printf("Error: This northbrigde does not have PCIEXBAR.\n");
return 1;
@@ -140,15 +151,15 @@
switch ((pciexbar_reg >> 1) & 3) {
case 0: // 256MB
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28));
+ pciexbar_phys = pciexbar_reg & (0xff << 28);
max_busses = 256;
break;
case 1: // 128M
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
+ pciexbar_phys = pciexbar_reg & (0x1ff << 27);
max_busses = 128;
break;
case 2: // 64M
- pciexbar_phys = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)|(1 << 26));
+ pciexbar_phys = pciexbar_reg & (0x3ff << 26);
max_busses = 64;
break;
default: // RSVD
@@ -156,12 +167,11 @@
return 1;
}
- printf("PCIEXBAR: 0x%08x\n", pciexbar_phys);
+ printf("PCIEXBAR: 0x%08llx\n", pciexbar_phys);
- pciexbar = mmap(0, (max_busses * 1024 * 1024), PROT_WRITE | PROT_READ,
- MAP_SHARED, fd_mem, (off_t) pciexbar_phys);
+ pciexbar = map_physical(pciexbar_phys, (max_busses * 1024 * 1024));
- if (pciexbar == MAP_FAILED) {
+ if (pciexbar == NULL) {
perror("Error mapping PCIEXBAR");
exit(1);
}
@@ -194,7 +204,7 @@
}
}
- munmap((void *)pciexbar, (max_busses * 1024 * 1024));
+ unmap_physical((void *)pciexbar, (max_busses * 1024 * 1024));
return 0;
}
Index: powermgt.c
===================================================================
--- powermgt.c (revision 3783)
+++ powermgt.c (working copy)
@@ -19,8 +19,6 @@
*/
#include <stdio.h>
-#include <sys/io.h>
-
#include "inteltool.h"
int print_pmbase(struct pci_dev *sb)
@@ -35,6 +33,7 @@
case PCI_DEVICE_ID_INTEL_ICH7M:
case PCI_DEVICE_ID_INTEL_ICH7DH:
case PCI_DEVICE_ID_INTEL_ICH7MDH:
+ case PCI_DEVICE_ID_INTEL_ICH8M:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
break;
case 0x1234: // Dummy for non-existent functionality
@@ -48,6 +47,13 @@
printf("PMBASE = 0x%04x (IO)\n\n", pmbase);
for (i = 0; i < size; i += 4) {
+#ifdef DARWIN
+ if (i==0x14) {
+ /* Reading this register will hang a macbook pro */
+ printf("pmbase+0x%04x: 0xXXXXXXXX\n", i);
+ continue;
+ }
+#endif
printf("pmbase+0x%04x: 0x%08x\n", i, inl(pmbase + i));
}
Index: cpu.c
===================================================================
--- cpu.c (revision 3783)
+++ cpu.c (working copy)
@@ -33,13 +33,18 @@
unsigned int ret;
unsigned int dummy2, dummy3, dummy4;
asm volatile (
- "cpuid"
- : "=a" (ret), "=b" (dummy2), "=c" (dummy3), "=d" (dummy4)
+ "pushl %%ebx \n"
+ "cpuid \n"
+ "movl %%ebx, %1 \n"
+ "popl %%ebx \n"
+ : "=a" (ret), "=r" (dummy2), "=c" (dummy3), "=d" (dummy4)
: "a" (op)
+ : "cc"
);
return ret;
}
+#ifndef DARWIN
int msr_readerror = 0;
msr_t rdmsr(int addr)
@@ -72,6 +77,7 @@
return msr;
}
+#endif
int print_intel_core_msrs(void)
{
@@ -273,12 +279,14 @@
return -1;
}
+#ifndef DARWIN
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;
}
+#endif
printf("\n===================== SHARED MSRs (All Cores) =====================\n");
@@ -292,6 +300,7 @@
close(fd_msr);
for (core = 0; core < 8; core++) {
+#ifndef DARWIN
char msrfilename[64];
memset(msrfilename, 0, 64);
sprintf(msrfilename, "/dev/cpu/%d/msr", core);
@@ -303,7 +312,7 @@
*/
if (fd_msr < 0)
break;
-
+#endif
printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core);
for (i = 0; i < cpu->num_per_core_msrs; i++) {
@@ -312,13 +321,15 @@
cpu->per_core_msrs[i].number, msr.hi, msr.lo,
cpu->per_core_msrs[i].name);
}
-
+#ifndef DARWIN
close(fd_msr);
+#endif
}
+#ifndef DARWIN
if (msr_readerror)
printf("\n(*) Some MSRs could not be read. The marked values are unreliable.\n");
-
+#endif
return 0;
}
Index: rootcmplx.c
===================================================================
--- rootcmplx.c (revision 3783)
+++ rootcmplx.c (working copy)
@@ -18,18 +18,8 @@
* 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>
-
#include "inteltool.h"
int print_rcba(struct pci_dev *sb)
@@ -45,6 +35,7 @@
case PCI_DEVICE_ID_INTEL_ICH7M:
case PCI_DEVICE_ID_INTEL_ICH7DH:
case PCI_DEVICE_ID_INTEL_ICH7MDH:
+ case PCI_DEVICE_ID_INTEL_ICH8M:
rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
break;
case PCI_DEVICE_ID_INTEL_ICH:
@@ -58,10 +49,9 @@
return 1;
}
- rcba = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) rcba_phys);
+ rcba = map_physical(rcba_phys, size);
- if (rcba == MAP_FAILED) {
+ if (rcba == NULL) {
perror("Error mapping RCBA");
exit(1);
}
@@ -73,7 +63,7 @@
printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i));
}
- munmap((void *)rcba, size);
+ unmap_physical((void *)rcba, size);
return 0;
}
Index: memory.c
===================================================================
--- memory.c (revision 3783)
+++ memory.c (working copy)
@@ -20,8 +20,6 @@
#include <stdio.h>
#include <stdlib.h>
-#include <sys/mman.h>
-
#include "inteltool.h"
/*
@@ -31,15 +29,20 @@
{
int i, size = (16 * 1024);
volatile uint8_t *mchbar;
- uint32_t mchbar_phys;
+ uint64_t mchbar_phys;
printf("\n============= MCHBAR ============\n\n");
switch (nb->device_id) {
case PCI_DEVICE_ID_INTEL_82945GM:
case PCI_DEVICE_ID_INTEL_82945P:
+ case PCI_DEVICE_ID_INTEL_82975X:
mchbar_phys = pci_read_long(nb, 0x44) & 0xfffffffe;
break;
+ case PCI_DEVICE_ID_INTEL_PM965:
+ mchbar_phys = pci_read_long(nb, 0x48) & 0xfffffffe;
+ mchbar_phys |= ((uint64_t)pci_read_long(nb, 0x4c)) << 32;
+ break;
case 0x1234: // Dummy for non-existent functionality
printf("This northbrigde does not have MCHBAR.\n");
return 1;
@@ -48,22 +51,21 @@
return 1;
}
- mchbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) mchbar_phys);
+ mchbar = map_physical(mchbar_phys, size);
- if (mchbar == MAP_FAILED) {
+ if (mchbar == NULL) {
perror("Error mapping MCHBAR");
exit(1);
}
- printf("MCHBAR = 0x%08x (MEM)\n\n", mchbar_phys);
+ printf("MCHBAR = 0x%08llx (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);
+ unmap_physical((void *)mchbar, size);
return 0;
}
Index: inteltool.c
===================================================================
--- inteltool.c (revision 3783)
+++ inteltool.c (working copy)
@@ -21,9 +21,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
-#include <sys/io.h>
#include <fcntl.h>
-
+#include <sys/mman.h>
#include "inteltool.h"
static const struct {
@@ -33,6 +32,9 @@
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845, "i845" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945P, "i945P" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "i945GM" },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PM965, "PM965" },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82975X, "i975X" },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8M, "ICH8-M" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7MDH, "ICH7-M DH" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7M, "ICH7-M" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" },
@@ -44,8 +46,30 @@
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH, "ICH" }
};
-int fd_mem;
+#ifndef DARWIN
+static int fd_mem;
+void *map_physical(unsigned long phys_addr, int len)
+{
+ void *virt_addr;
+
+ virt_addr = mmap(0, len, PROT_WRITE | PROT_READ, MAP_SHARED,
+ fd_mem, (off_t) phys_addr);
+
+ if (virt_addr == MAP_FAILED) {
+ printf("Error mapping physical memory 0x%08x[0x%x]\n", phys_addr, len);
+ return NULL;
+ }
+
+ return virt_addr;
+}
+
+void unmap_physical(void *virt_addr, int len)
+{
+ munmap((void *)rcba, size);
+}
+#endif
+
void print_version(void)
{
printf("inteltool v%s -- ", INTELTOOL_VERSION);
@@ -164,10 +188,12 @@
exit(1);
}
+#ifndef DARWIN
if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
perror("Can not open /dev/mem");
exit(1);
}
+#endif
pacc = pci_alloc();
pci_init(pacc);
Index: Makefile
===================================================================
--- Makefile (revision 3783)
+++ Makefile (working copy)
@@ -29,6 +29,13 @@
OBJS = inteltool.o cpu.o gpio.o rootcmplx.o powermgt.o memory.o pcie.o
+OS_ARCH = $(shell uname)
+ifeq ($(OS_ARCH), Darwin)
+CFLAGS += -DDARWIN -I/usr/local/include
+LDFLAGS = -framework IOKit -framework DirectIO -L/usr/local/lib -lpci -lz
+# OBJS += darwinio.o
+endif
+
all: pciutils dep $(PROGRAM)
$(PROGRAM): $(OBJS)
@@ -41,10 +48,10 @@
rm -f .dependencies
dep:
- @$(CC) -MM *.c > .dependencies
+ @$(CC) $(CFLAGS) -MM *.c > .dependencies
pciutils:
- @echo; echo -n "Checking for pciutils and zlib... "
+ @echo; /bin/echo -n "Checking for pciutils and zlib... "
@$(shell ( echo "#include <pci/pci.h>"; \
echo "struct pci_access *pacc;"; \
echo "int main(int argc, char **argv)"; \
@@ -54,12 +61,12 @@
echo "Please install pciutils-devel and zlib-devel."; \
echo "See README for more information."; echo; \
rm -f .test.c .test; exit 1)
- @rm -f .test.c .test
+ @rm -rf .test.c .test .test.dSYM
install: $(PROGRAM)
- $(INSTALL) $(PROGRAM) $(PREFIX)/sbin
- mkdir -p $(PREFIX)/share/man/man8
- $(INSTALL) $(PROGRAM).8 $(PREFIX)/share/man/man8
+ $(INSTALL) $(PROGRAM) $(DESTDIR)$(PREFIX)/sbin
+ mkdir -p $(DESTDIR)$(PREFIX)/share/man/man8
+ $(INSTALL) $(PROGRAM).8 $(DESTDIR)$(PREFIX)/share/man/man8
.PHONY: all clean distclean dep pciutils