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Patch to util/inteltool:

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* PMBASE dumping now knows the registers.
* Add support for i965, i975, ICH8M
* Add support for Darwin OS using DirectIO

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-12-04 15:18:20 +00:00
committed by Stefan Reinauer
parent fcf9be3b93
commit 1162f25a49
9 changed files with 308 additions and 75 deletions
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159
util/inteltool/powermgt.c
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@@ -19,14 +19,137 @@
*/
#include <stdio.h>
#include <sys/io.h>
#include "inteltool.h"
static const io_register_t ich7_pm_registers[] = {
{ 0x00, 2, "PM1_STS" },
{ 0x02, 2, "PM1_EN" },
{ 0x04, 4, "PM1_CNT" },
{ 0x08, 4, "PM1_TMR" },
{ 0x0c, 4, "RESERVED" },
{ 0x10, 4, "PROC_CNT" },
#if DANGEROUS_REGISTERS
/* These registers return 0 on read, but reading them may cause
* the system to enter C2/C3/C4 state, which might hang the system.
*/
{ 0x14, 1, "LV2 (Mobile/Ultra Mobile)" },
{ 0x15, 1, "LV3 (Mobile/Ultra Mobile)" },
{ 0x16, 1, "LV4 (Mobile/Ultra Mobile)" },
#endif
{ 0x17, 1, "RESERVED" },
{ 0x18, 4, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 1, "PM2_CNT (Mobile/Ultra Mobile)" },
{ 0x21, 1, "RESERVED" },
{ 0x22, 2, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "GPE0_STS" },
{ 0x2C, 4, "GPE0_EN" },
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x38, 2, "ALT_GP_SMI_EN" },
{ 0x3a, 2, "ALT_GP_SMI_STS" },
{ 0x3c, 4, "RESERVED" },
{ 0x40, 2, "RESERVED" },
{ 0x42, 1, "GPE_CNTL" },
{ 0x43, 1, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" },
{ 0x51, 1, "RESERVED" },
{ 0x52, 2, "RESERVED" },
{ 0x54, 4, "C3_RES (Mobile/Ultra Mobile)" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
/* Here start the TCO registers */
{ 0x60, 2, "TCO_RLD" },
{ 0x62, 1, "TCO_DAT_IN" },
{ 0x63, 1, "TCO_DAT_OUT" },
{ 0x64, 2, "TCO1_STS" },
{ 0x66, 2, "TCO2_STS" },
{ 0x68, 2, "TCO1_CNT" },
{ 0x6a, 2, "TCO2_CNT" },
{ 0x6c, 2, "TCO_MESSAGE" },
{ 0x6e, 1, "TCO_WDCNT" },
{ 0x6f, 1, "RESERVED" },
{ 0x70, 1, "SW_IRQ_GEN" },
{ 0x71, 1, "RESERVED" },
{ 0x72, 2, "TCO_TMR" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
static const io_register_t ich8_pm_registers[] = {
{ 0x00, 2, "PM1_STS" },
{ 0x02, 2, "PM1_EN" },
{ 0x04, 4, "PM1_CNT" },
{ 0x08, 4, "PM1_TMR" },
{ 0x0c, 4, "RESERVED" },
{ 0x10, 4, "PROC_CNT" },
#if DANGEROUS_REGISTERS
/* These registers return 0 on read, but reading them may cause
* the system to enter Cx states, which might hang the system.
*/
{ 0x14, 1, "LV2 (Mobile)" },
{ 0x15, 1, "LV3 (Mobile)" },
{ 0x16, 1, "LV4 (Mobile)" },
{ 0x17, 1, "LV5 (Mobile)" },
{ 0x18, 1, "LV6 (Mobile)" },
#endif
{ 0x19, 1, "RESERVED" },
{ 0x1a, 2, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 1, "PM2_CNT (Mobile)" },
{ 0x21, 1, "RESERVED" },
{ 0x22, 2, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "GPE0_STS" },
{ 0x2C, 4, "GPE0_EN" },
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x38, 2, "ALT_GP_SMI_EN" },
{ 0x3a, 2, "ALT_GP_SMI_STS" },
{ 0x3c, 4, "RESERVED" },
{ 0x40, 2, "RESERVED" },
{ 0x42, 1, "GPE_CNTL" },
{ 0x43, 1, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 1, "SS_CNT (Mobile)" },
{ 0x51, 1, "RESERVED" },
{ 0x52, 2, "RESERVED" },
{ 0x54, 4, "C3_RES (Mobile)" },
{ 0x58, 4, "C5_RES (Mobile)" },
{ 0x5c, 4, "RESERVED" },
/* Here start the TCO registers */
{ 0x60, 2, "TCO_RLD" },
{ 0x62, 1, "TCO_DAT_IN" },
{ 0x63, 1, "TCO_DAT_OUT" },
{ 0x64, 2, "TCO1_STS" },
{ 0x66, 2, "TCO2_STS" },
{ 0x68, 2, "TCO1_CNT" },
{ 0x6a, 2, "TCO2_CNT" },
{ 0x6c, 2, "TCO_MESSAGE" },
{ 0x6e, 1, "TCO_WDCNT" },
{ 0x6f, 1, "RESERVED" },
{ 0x70, 1, "SW_IRQ_GEN" },
{ 0x71, 1, "RESERVED" },
{ 0x72, 2, "TCO_TMR" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
int print_pmbase(struct pci_dev *sb)
{
int i, size = 0x80;
int i, size;
uint16_t pmbase;
const io_register_t *pm_registers;
printf("\n============= PMBASE ============\n\n");
@@ -36,6 +159,13 @@ int print_pmbase(struct pci_dev *sb)
case PCI_DEVICE_ID_INTEL_ICH7DH:
case PCI_DEVICE_ID_INTEL_ICH7MDH:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich7_pm_registers;
size = ARRAY_SIZE(ich7_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH8M:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich8_pm_registers;
size = ARRAY_SIZE(ich8_pm_registers);
break;
case 0x1234: // Dummy for non-existent functionality
printf("This southbridge does not have PMBASE.\n");
@@ -47,8 +177,27 @@ int print_pmbase(struct pci_dev *sb)
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));
for (i = 0; i < size; i++) {
switch (pm_registers[i].size) {
case 4:
printf("pmbase+0x%04x: 0x%08x (%s)\n",
pm_registers[i].addr,
inl(pmbase+pm_registers[i].addr),
pm_registers[i].name);
break;
case 2:
printf("pmbase+0x%04x: 0x%04x (%s)\n",
pm_registers[i].addr,
inw(pmbase+pm_registers[i].addr),
pm_registers[i].name);
break;
case 1:
printf("pmbase+0x%04x: 0x%02x (%s)\n",
pm_registers[i].addr,
inb(pmbase+pm_registers[i].addr),
pm_registers[i].name);
break;
}
}
return 0;