diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2008-05-13 22:14:21 +0000 |
---|---|---|
committer | Stefan Reinauer <stepan@openbios.org> | 2008-05-13 22:14:21 +0000 |
commit | 03646bebbea8f2f4cace53be797dc727413ae69d (patch) | |
tree | 25bbb66257be265c4b78b66a51e214db472f3f90 | |
parent | 56cc34a9a74aac4a51b0f79b2685be642ade9c3f (diff) | |
download | coreboot-03646bebbea8f2f4cace53be797dc727413ae69d.tar.xz |
Add new revised inteltool that dumps all kinds of chipset information and drop old
gpio_dump utility.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3304 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r-- | util/inteltool/Makefile (renamed from util/inteltools/Makefile) | 43 | ||||
-rw-r--r-- | util/inteltool/inteltool.8 | 66 | ||||
-rw-r--r-- | util/inteltool/inteltool.c | 797 | ||||
-rw-r--r-- | util/inteltools/ich_gpio.8 | 59 | ||||
-rw-r--r-- | util/inteltools/ich_gpio.c | 91 |
5 files changed, 887 insertions, 169 deletions
diff --git a/util/inteltools/Makefile b/util/inteltool/Makefile index f7a5b324d2..044ce6b5d7 100644 --- a/util/inteltools/Makefile +++ b/util/inteltool/Makefile @@ -1,33 +1,38 @@ # -# Makefile for ich_gpio utility +# Makefile for inteltool utility +# +# Copyright (C) 2008 by coresystems GmbH +# written by Stefan Reinauer <stepan@coresystems.de> # -# (C) 2008 by coresystems GmbH -# written by Stefan Reinauer <stepan@coresystems.de> -# Copyright (C) 2008 Joseph Smith <joe@smittys.pointclark.net> +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# 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. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. # -PROGRAM = ich_gpio +PROGRAM = inteltool -CC = gcc -STRIP = strip +CC = gcc INSTALL = /usr/bin/install -PREFIX = /usr/local -CFLAGS = -O2 -g -Wall -OS_ARCH = $(shell uname) -ifeq ($(OS_ARCH), SunOS) -LDFLAGS = -lpci -lz -else -LDFLAGS = -lpci -lz -static -STRIP_ARGS = -s -endif - -OBJS = ich_gpio.o +PREFIX = /usr/local +CFLAGS = -O2 -g -Wall -W +LDFLAGS = -lpci -lz + +OBJS = inteltool.o all: pciutils dep $(PROGRAM) $(PROGRAM): $(OBJS) $(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS) - $(STRIP) $(STRIP_ARGS) $(PROGRAM) clean: rm -f *.o *~ diff --git a/util/inteltool/inteltool.8 b/util/inteltool/inteltool.8 new file mode 100644 index 0000000000..daef6c2920 --- /dev/null +++ b/util/inteltool/inteltool.8 @@ -0,0 +1,66 @@ +.TH INTELTOOL 8 "May 12, 2008" +.SH NAME +inteltool \- a tool for dumping Intel(R) CPU / chipset configuration parameters +.SH SYNOPSIS +.B inteltool \fR[\fB\-vh?grpmedPM\fR] +.SH DESCRIPTION +.B inteltool +is a handy little tool for dumping the configuration space of Intel(R) +CPUs, northbridges and southbridges. + +This tool has been developed for the coreboot project (see +.B http://www.coreboot.org/ +for details on coreboot). +.SH OPTIONS +.TP +.B "\-h, \-\-help" +Show a help text and exit. +.TP +.B "\-v, \-\-version" +Show version information and exit. +.TP +.B "\-a, \-\-all" +Dump all known I/O Controller Hub (ICH) southbridge, Intel(R) northbridge and Intel(R) Core CPU MSRs. +.TP +.B "\-g, \-\-gpio" +Dump I/O Controller Hub (ICH) southbridge GPIO registers +.TP +.B "\-r, \-\-rcba" +Dump I/O Controller Hub (ICH) southbridge RCBA registers +.TP +.B "\-p, \-\-pmbase" +Dump I/O Controller Hub (ICH) southbridge pmbase registers +.TP +.B "\-m, \-\-mchbar" +Dump Intel(R) northbridge MCHBAR registers +.TP +.B "\-e, \-\-epbar" +Dump Intel(R) northbridge EPBAR registers +.TP +.B "\-d, \-\-dmibar" +Dump Intel(R) northbridge DMIBAR registers +.TP +.B "\-P, \-\-pciexbar" +Dump Intel(R) northbridge PCIEXBAR registers +.TP +.B "\-M, \-\-msrs" +Dump Intel(R) CPU MSRs +.SH BUGS +Please report any bugs at +.BR http://tracker.coreboot.org/trac/coreboot/newticket "," +or on the coreboot mailing list +.RB "(" http://coreboot.org/Mailinglist ")." +.SH LICENCE +.B inteltool +is covered by the GNU General Public License (GPL), version 2 or later. +.SH COPYRIGHT +(C) 2008 coresystems GmbH +.SH AUTHORS +Stefan Reinauer <stepan@coresystems.de> +.PP +This manual page was written by Stefan Reinauer <stepan@coresystems.de>. +It is licensed under the terms of the GNU GPL (version 2). + +Intel(R) is a registered trademark of Intel Corporation. Other product and/or company names mentioned herein may be trademarks or registered trademarks of their respective owners. + + diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c new file mode 100644 index 0000000000..c9d2418c63 --- /dev/null +++ b/util/inteltool/inteltool.c @@ -0,0 +1,797 @@ +/* + * inteltool - dump all registers on an Intel CPU + chipset based system. + * + * Copyright (C) 2008 by coresystems GmbH + * written by Stefan Reinauer <stepan@coresystems.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + * + * 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., 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_ICH7 0x27b8 +#define PCI_DEVICE_ID_INTEL_82945GM 0x27a0 + +#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; + +int print_gpios(struct pci_dev *sb) +{ + int i; + uint16_t gpiobase; + + 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" } + }; + + printf("\n============= GPIOS =============\n\n"); + + switch (sb->device_id) { + case PCI_DEVICE_ID_INTEL_ICH7: + gpiobase = pci_read_word(sb, 0x48) & 0xfffc; + break; + case 0x1234: // Dummy for non-existent functionality + printf("Error: 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<ARRAY_SIZE(ich7_gpio_registers); i++) { + switch (ich7_gpio_registers[i].size) { + case 4: + printf("gpiobase+0x%04x: 0x%08x (%s)\n", + ich7_gpio_registers[i].addr, + inl(gpiobase+ich7_gpio_registers[i].addr), + ich7_gpio_registers[i].name); + break; + case 2: + printf("gpiobase+0x%04x: 0x%04x (%s)\n", + ich7_gpio_registers[i].addr, + inw(gpiobase+ich7_gpio_registers[i].addr), + ich7_gpio_registers[i].name); + break; + case 1: + printf("gpiobase+0x%04x: 0x%02x (%s)\n", + ich7_gpio_registers[i].addr, + inb(gpiobase+ich7_gpio_registers[i].addr), + ich7_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: + rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe; + break; + case 0x1234: // Dummy for non-existent functionality + printf("Error: 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: + pmbase = pci_read_word(sb, 0x40) & 0xfffc; + break; + case 0x1234: // Dummy for non-existent functionality + printf("Error: 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("Error: 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=4096; + 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("Error: 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=4096; + 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("Error: 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; +} + +int msr_readerror = 0; + +msr_t rdmsr(int addr) +{ + unsigned char 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; + 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; + + msr_entry_t 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 + }; + + msr_entry_t 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 + }; + + 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 < ARRAY_SIZE(global_msrs); i++) { + msr = rdmsr(global_msrs[i].number); + printf(" MSR 0x%08X = 0x%08X:0x%08X (%s)\n", + global_msrs[i].number, msr.hi, msr.lo, 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 (fd_msr<0) { + /* If the file is not there, we're probably through. + * No error, since we successfully opened /dev/cpu/0/msr before + */ + break; + } + + printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core); + + for (i = 0; i < ARRAY_SIZE(per_core_msrs); i++) { + msr = rdmsr(per_core_msrs[i].number); + printf(" MSR 0x%08X = 0x%08X:0x%08X (%s)\n", + per_core_msrs[i].number, msr.hi, msr.lo, 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) +{ + printf("inteltool v%s -- ", INTELTOOL_VERSION); + printf("Copyright (C) 2008 coresystems GmbH\n\n"); + printf( + "This program is free software: you can redistribute it and/or modify\n" + "it under the terms of the GNU General Public License as published by\n" + "the Free Software Foundation, version 2 of the License.\n\n" + "This program is distributed in the hope that it will be useful,\n" + "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" + "GNU General Public License for more details.\n\n" + "You should have received a copy of the GNU General Public License\n" + "along with this program. If not, see <http://www.gnu.org/licenses/>.\n\n"); +} + +void print_usage(const char *name) +{ + printf("usage: %s [-vh?grpmedPM]\n", name); + printf("\n" + " -v | --version: print the version\n" + " -h | --help: print this help\n\n" + " -g | --gpio: dump soutbridge GPIO registers\n" + " -r | --rcba: dump soutbridge RCBA registers\n" + " -p | --pmbase: dump soutbridge Power Management registers\n\n" + " -m | --mchbar: dump northbridge Memory Controller registers\n" + " -e | --epbar: dump northbridge EPBAR registers\n" + " -d | --dmibar: dump northbridge DMIBAR registers\n" + " -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n" + " -M | --msrs: dump CPU MSRs\n" + "\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + struct pci_access *pacc; + struct pci_dev *sb, *nb; + int opt; + int option_index = 0; + int i; + + char *sbname="unknown", *nbname="unknown"; + + int dump_gpios=0, dump_mchbar=0, dump_rcba=0; + int dump_pmbase=0, dump_epbar=0, dump_dmibar=0; + int dump_pciexbar=0, dump_coremsrs=0; + + static struct option long_options[] = { + {"version", 0, 0, 'v'}, + {"help", 0, 0, 'h'}, + {"gpios", 0, 0, 'g'}, + {"mchbar", 0, 0, 'm'}, + {"rcba", 0, 0, 'r'}, + {"pmbase", 0, 0, 'p'}, + {"epbar", 0, 0, 'e'}, + {"dmibar", 0, 0, 'd'}, + {"pciexpress", 0, 0, 'P'}, + {"msrs", 0, 0, 'M'}, + {"all", 0, 0, 'a'}, + {0, 0, 0, 0} + }; + + struct { + uint16_t vendor_id, device_id; + char * name; + } supported_chips_list[] = { + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945GM, "i945" }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7, "ICH7" } + }; + + while ((opt = getopt_long(argc, argv, "vh?gmrpedPca", + long_options, &option_index)) != EOF) { + switch (opt) { + case 'v': + print_version(); + exit(0); + break; + case 'g': + dump_gpios = 1; + break; + case 'm': + dump_mchbar = 1; + break; + case 'r': + dump_rcba = 1; + break; + case 'p': + dump_pmbase = 1; + break; + case 'e': + dump_epbar = 1; + break; + case 'd': + dump_dmibar = 1; + break; + case 'P': + dump_pciexbar = 1; + break; + case 'M': + dump_coremsrs = 1; + break; + case 'a': + dump_gpios = 1; + dump_mchbar = 1; + dump_rcba = 1; + dump_pmbase = 1; + dump_epbar = 1; + dump_dmibar = 1; + dump_pciexbar = 1; + dump_coremsrs = 1; + break; + case 'h': + case '?': + default: + print_usage(argv[0]); + exit(0); + break; + } + } + + if (iopl(3)) { printf("You need to be root.\n"); exit(1); } + + if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) { + perror("Can not open /dev/mem"); + exit(1); + } + + pacc = pci_alloc(); + pci_init(pacc); + pci_scan_bus(pacc); + + + /* Find the required devices */ + + sb = pci_get_dev(pacc, 0, 0, 0x1f, 0); + if (!sb) { + printf("No southbridge found.\n"); + exit(1); + } + + pci_fill_info(sb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS); + + if (sb->vendor_id != PCI_VENDOR_ID_INTEL) { + printf("Not an Intel(R) southbridge.\n"); + exit(1); + } + + nb = pci_get_dev(pacc, 0, 0, 0x00, 0); + if (!nb) { + printf("No northbridge found.\n"); + exit(1); + } + + pci_fill_info(nb, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS); + + if (nb->vendor_id != PCI_VENDOR_ID_INTEL) { + printf("Not an Intel(R) northbridge.\n"); + exit(1); + } + + /* TODO check cpuid, too */ + + /* Determine names */ + for (i=0; i<ARRAY_SIZE(supported_chips_list); i++) + if (nb->device_id == supported_chips_list[i].device_id) + nbname = supported_chips_list[i].name; + for (i=0; i<ARRAY_SIZE(supported_chips_list); i++) + if (sb->device_id == supported_chips_list[i].device_id) + sbname = supported_chips_list[i].name; + + printf("Intel Northbridge: %04x:%04x (%s)\n", + nb->vendor_id, nb->device_id, nbname); + + printf("Intel Southbridge: %04x:%04x (%s)\n", + sb->vendor_id, sb->device_id, sbname); + + /* Now do the deed */ + + if (dump_gpios) { + print_gpios(sb); + printf("\n\n"); + } + + if (dump_rcba) { + print_rcba(sb); + printf("\n\n"); + } + + if (dump_pmbase) { + print_pmbase(sb); + printf("\n\n"); + } + + if (dump_mchbar) { + print_mchbar(nb); + printf("\n\n"); + } + + if (dump_epbar) { + print_epbar(nb); + printf("\n\n"); + } + + if (dump_dmibar) { + print_dmibar(nb); + printf("\n\n"); + } + + if (dump_pciexbar) { + print_pciexbar(nb); + printf("\n\n"); + } + + if (dump_coremsrs) { + print_intel_core_msrs(); + printf("\n\n"); + } + + + /* Clean up */ + + pci_free_dev(nb); + pci_free_dev(sb); + pci_cleanup(pacc); + + return 0; +} diff --git a/util/inteltools/ich_gpio.8 b/util/inteltools/ich_gpio.8 deleted file mode 100644 index 17ae80595f..0000000000 --- a/util/inteltools/ich_gpio.8 +++ /dev/null @@ -1,59 +0,0 @@ -.TH ICH_GPIO 8 "March 8, 2008" -.SH NAME -ich_gpio \- Intel southbridge GPIO Dump Utility -.SH SYNOPSIS -.B ich_gpio -.SH DESCRIPTION -.B ich_gpio -is a user-space utility which can dump all -register contents of the Intel ICH series Southbridges. -.PP -It is mainly used for coreboot development purposes (see coreboot.org -for details on coreboot), but it may also be useful for other things. -.PP -Here is an example output: -.br -[root@localhost dumpgpio]# ich_gpio -.br -Intel Southbridge: 8086:24c0 -.br -GPIOBASE = 0x0500 -.br -gpiobase+0x0000: 0x1a003180 -.br -gpiobase+0x0004: 0x0900ffff -.br -gpiobase+0x0008: 0x00000000 -.br -gpiobase+0x000c: 0x1bbf0000 -.br -gpiobase+0x0010: 0x00000000 -.br -gpiobase+0x0014: 0x00000000 -.br -gpiobase+0x0018: 0x00040000 -.br -gpiobase+0x001c: 0x00000000 -.br -gpiobase+0x0020: 0x00000000 -.br -gpiobase+0x0024: 0x00000000 -.br -gpiobase+0x0028: 0x00000000 -.br -gpiobase+0x002c: 0x00003000 -.br -gpiobase+0x0030: 0x00000fff -.br -gpiobase+0x0034: 0x00000e00 -.br -gpiobase+0x0038: 0x00000fff -.br -gpiobase+0x003c: 0x00000000 -.PP -Please consult your datasheet for the register meanings. -.SH OPTIONS -No command line options needed just run ich_gpio. -.SH AUTHORS -Please see the individual source code files. - diff --git a/util/inteltools/ich_gpio.c b/util/inteltools/ich_gpio.c deleted file mode 100644 index 39e3dbcad7..0000000000 --- a/util/inteltools/ich_gpio.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * dump gpio on intel ICH series southbridges - * - * Copyright (C) 2008 by coresystems GmbH - * written by Stefan Reinauer <stepan@coresystems.de> - * Copyright (C) 2008 Joseph Smith <joe@smittys.pointclark.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <errno.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <stdint.h> -#include <getopt.h> - -#include <sys/io.h> -#include <pci/pci.h> - -int map_gpio(uint16_t gpio) -{ - int i; - unsigned long size=0x40; - - for (i=0; i<size; i+=4) { - printf("gpiobase+0x%04x: 0x%08x\n", i, inl(gpio+i)); - } - - return 0; -} - -int main(int argc, char *argv[]) -{ - struct pci_access *pacc; - struct pci_dev *sb; - uint16_t gpiobadd; - uint16_t device; - - if (iopl(3)) { - perror("You need to be root.\n"); - exit(1); - } - - pacc = pci_alloc(); - pci_init(pacc); - pci_scan_bus(pacc); - - sb = pci_get_dev(pacc, 0, 0, 0x1f, 0); - if (!sb) { - printf("No southbridge found.\n"); - exit(1); - } - - if (pci_read_word(sb, 0) != 0x8086) { - printf("Not an Intel southbridge.\n"); - exit(1); - } - - printf("Intel Southbridge: %04x:%04x\n", - pci_read_word(sb, 0), pci_read_word(sb, 2)); - - device = pci_read_word(sb, 2); - - if (device < 0x2640) { - gpiobadd = pci_read_word(sb, 0x58) & 0xfffc; - } else if (device >= 0x2640) { - gpiobadd = pci_read_word(sb, 0x48) & 0xfffc; - } - printf("GPIOBASE = 0x%04x\n\n", gpiobadd); - - map_gpio(gpiobadd); - - - return 0; -} |