coreboot-kgpe-d16/util/inteltool/powermgt.c
qeed b775a62bb9 inteltool: Add PCI IDs for the C220 PCH series
Adds missing PCI IDs to allow tool to dump the
C220 PCH (8 series) southbridge.

Intel Document 328904 is the datasheet for this PCH.

Change-Id: I07a8f2e9cb0ee8677c8fe2c51881147ed81c1a35
Signed-off-by: Quan Tran <qeed.quan@gmail.com>
Reviewed-on: https://review.coreboot.org/27168
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-06-21 17:39:48 +00:00

905 lines
26 KiB
C

/*
* inteltool - dump all registers on an Intel CPU + chipset based system.
*
* Copyright (C) 2008-2010 by coresystems GmbH
* written by Stefan Reinauer <stepan@coresystems.de>
* Copyright (C) 2017 secunet Security Networks AG
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <commonlib/helpers.h>
#include "inteltool.h"
static const io_register_t sunrise_pm_registers[] = {
{ 0x00, 2, "PM1_STS" }, /* PM1 Status; ACPI pointer: PM1a_EVT_BLK */
{ 0x02, 2, "PM1_EN" }, /* PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2 */
{ 0x04, 4, "PM1_CNT" }, /* PM1 Control; ACPI pointer: PM1a_CNT_BLK */
{ 0x08, 4, "PM1_TMR" }, /* PM1 Timer; ACPI pointer: PMTMR_BLK */
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x40, 4, "GPE_CNTL" },
{ 0x44, 2, "DEVACT_STS" }, /* Device Activity Status */
{ 0x50, 4, "PM2_CNT" }, /* PM2 Control; ACPI pointer: PM2a_CNT_BLK */
{ 0x54, 4, "OC_WDT_CTL" }, /* Overclocking WDT Control */
{ 0x80, 4, "GPE0_STS_31_0" },
{ 0x84, 4, "GPE0_STS_63_31" },
{ 0x88, 4, "GPE0_STS_95_64" },
{ 0x8c, 4, "GPE0_STS_127_96" },
{ 0x90, 4, "GPE0_EN_31_0" },
{ 0x94, 4, "GPE0_EN_63_31" },
{ 0x98, 4, "GPE0_EN_95_64" },
{ 0x9c, 4, "GPE0_EN_127_96" },
};
static const io_register_t pch_pm_registers[] = {
{ 0x00, 2, "PM1_STS" }, // PM1 Status; ACPI pointer: PM1a_EVT_BLK
{ 0x02, 2, "PM1_EN" }, // PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2
{ 0x04, 4, "PM1_CNT" }, // PM1 Control; ACPI pointer: PM1a_CNT_BLK
{ 0x08, 4, "PM1_TMR" }, // PM1 Timer; ACPI pointer: PMTMR_BLK
{ 0x0c, 4, "RESERVED" },
{ 0x10, 4, "RESERVED" },
{ 0x14, 4, "RESERVED" },
{ 0x18, 4, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 8, "GPE0_STS" }, // General Purpose Event 0 Status; ACPI pointer: GPE0_BLK
{ 0x28, 8, "GPE0_EN" }, // General Purpose Event 0 Enables; ACPI pointer: GPE0_BLK+8
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x38, 2, "ALT_GP_SMI_EN" },
{ 0x3a, 2, "ALT_GP_SMI_STS" },
{ 0x3c, 1, "UPRWC" }, // USB Per-Port registers write control
{ 0x3d, 1, "RESERVED" },
{ 0x3e, 2, "RESERVED" },
{ 0x40, 2, "RESERVED" },
{ 0x42, 1, "GPE_CNTL" },
{ 0x43, 1, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" }, // Device Activity Status
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 1, "PM2_CNT" },
{ 0x51, 1, "RESERVED" },
{ 0x52, 2, "RESERVED" },
{ 0x54, 4, "RESERVED" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
/* The TCO registers start here. */
{ 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 ich10_pm_registers[] = {
{ 0x00, 2, "PM1_STS" }, // PM1 Status; ACPI pointer: PM1a_EVT_BLK
{ 0x02, 2, "PM1_EN" }, // PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2
{ 0x04, 4, "PM1_CNT" }, // PM1 Control; ACPI pointer: PM1a_CNT_BLK
{ 0x08, 4, "PM1_TMR" }, // PM1 Timer; ACPI pointer: PMTMR_BLK
{ 0x0c, 4, "RESERVED" },
{ 0x10, 4, "PROC_CNT" }, // Processor Control; ACPI pointer: P_BLK
#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)" },
#endif
{ 0x17, 2, "RESERVED" },
{ 0x19, 1, "RESERVED" },
{ 0x1a, 2, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 8, "GPE0_STS" }, // General Purpose Event 0 Status; ACPI pointer: GPE0_BLK
{ 0x28, 8, "GPE0_EN" }, // General Purpose Event 0 Enables; ACPI pointer: GPE0_BLK+8
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x38, 2, "ALT_GP_SMI_EN" },
{ 0x3a, 2, "ALT_GP_SMI_STS" },
{ 0x3c, 1, "UPRWC" }, // USB Per-Port registers write control;
{ 0x3d, 2, "RESERVED" },
{ 0x3f, 1, "RESERVED" },
{ 0x40, 2, "RESERVED" },
{ 0x42, 1, "GPE_CNTL" },
{ 0x43, 1, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" }, // Device Activity Status
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 1, "PM2_CNT (Mobile)" }, // PM2 Control (Mobile only); ACPI pointer: PM2a_CNT_BLK
{ 0x51, 1, "RESERVED" },
{ 0x52, 2, "RESERVED" },
{ 0x54, 4, "C3_RES (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 ich9_pm_registers[] = {
{ 0x00, 2, "PM1_STS" }, // PM1 Status; ACPI pointer: PM1a_EVT_BLK
{ 0x02, 2, "PM1_EN" }, // PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2
{ 0x04, 4, "PM1_CNT" }, // PM1 Control; ACPI pointer: PM1a_CNT_BLK
{ 0x08, 4, "PM1_TMR" }, // PM1 Timer; ACPI pointer: PMTMR_BLK
{ 0x0c, 4, "RESERVED" },
{ 0x10, 4, "PROC_CNT" }, // Processor Control; ACPI pointer: P_BLK
#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, 8, "GPE0_STS" }, // General Purpose Event 0 Status; ACPI pointer: GPE0_BLK
{ 0x28, 8, "GPE0_EN" }, // General Purpose Event 0 Enables; ACPI pointer: GPE0_BLK+8
{ 0x30, 4, "SMI_EN" },
{ 0x34, 4, "SMI_STS" },
{ 0x38, 2, "ALT_GP_SMI_EN" },
{ 0x3a, 2, "ALT_GP_SMI_STS" },
{ 0x3c, 1, "UPRWC" }, // USB Per-Port registers write control;
{ 0x3d, 2, "RESERVED" },
{ 0x3f, 1, "RESERVED" },
{ 0x40, 2, "RESERVED" },
{ 0x42, 1, "GPE_CNTL" },
{ 0x43, 1, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" }, // Device Activity Status
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 1, "PM2_CNT (Mobile)" }, // PM2 Control (Mobile only); ACPI pointer: PM2a_CNT_BLK
{ 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" },
};
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" },
};
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" },
};
/*
* INTEL I/O Controller Hub 6 Family
* http://www.intel.com/assets/pdf/datasheet/301473.pdf
*/
static const io_register_t ich6_pm_registers[] = {
/* 10.8.3 */
{ 0x00, 2, "PM1_STS" },
{ 0x02, 2, "PM1_EN" },
{ 0x04, 4, "PM1_CNT" },
{ 0x08, 4, "PM1_TMR" },
{ 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" },
{ 0x15, 1, "LV3 (Mobile Only)" },
{ 0x16, 1, "LV4 (Mobile Only)" },
#endif
{ 0x20, 1, "PM2_CNT (Mobile Only)" },
{ 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" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x50, 1, "SS_CNT (Mobile Only)" },
{ 0x54, 4, "C3_RES (Mobile Only)" },
};
static const io_register_t ich5_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" },
{ 0x14, 3, "RESERVED" },
{ 0x17, 9, "RESERVED" },
{ 0x20, 1, "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, 1, "MON_SMI" },
{ 0x42, 2, "RESERVED" },
{ 0x44, 1, "DEVACT_STS" },
{ 0x48, 1, "DEVTRAP_EN" },
{ 0x50, 1, "RESERVED" },
{ 0x51, 15, "RESERVED" },
{ 0x60, 16, "RESERVED" },
};
static const io_register_t ich4_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)" },
{ 0x15, 1, "LV3 (Mobile)" },
{ 0x16, 1, "LV4 (Mobile)" },
#endif
{ 0x17, 1, "RESERVED" },
{ 0x18, 4, "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, "MON_SMI" },
{ 0x42, 2, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "DEVTRAP_EN" },
{ 0x4c, 2, "BUS_ADDR_TRACK" },
{ 0x4e, 2, "BUS_CYC_TRACK" },
{ 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" },
{ 0x51, 1, "RESERVED" },
{ 0x52, 2, "RESERVED" },
{ 0x54, 4, "RESERVED" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
/* Here start the TCO registers */
{ 0x60, 1, "TCO_RLD" },
{ 0x61, 1, "TCO_TMR" },
{ 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_WDSTATUS" },
{ 0x6f, 1, "RESERVED" },
{ 0x70, 1, "SW_IRQ_GEN" },
{ 0x71, 1, "RESERVED" },
{ 0x72, 2, "RESERVED" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
static const io_register_t ich2_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
/* This register returns 0 on read, but reading it may cause
* the system to enter C2 state, which might hang the system.
*/
{ 0x14, 1, "LV2" },
{ 0x15, 1, "RESERVED" },
{ 0x16, 2, "RESERVED" },
#endif
{ 0x18, 4, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 2, "GPE0_STS" },
{ 0x2a, 2, "GPE0_EN" },
{ 0x2c, 2, "GPE1_STS" },
{ 0x2e, 2, "GPE1_EN" },
{ 0x30, 2, "SMI_EN" },
{ 0x32, 2, "RESERVED" },
{ 0x34, 2, "SMI_STS" },
{ 0x36, 2, "RESERVED" },
{ 0x38, 4, "RESERVED" },
{ 0x3c, 4, "RESERVED" },
{ 0x40, 2, "MON_SMI_STS" },
{ 0x42, 2, "RESERVED" },
{ 0x44, 2, "DEV_TRP_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 2, "TRP_EN" },
{ 0x4A, 2, "RESERVED" },
{ 0x4c, 2, "BUS_ADDR_TRACK" },
{ 0x4e, 1, "BUS_CYC_TRACK" },
{ 0x4f, 1, "RESERVED" },
{ 0x50, 4, "RESERVED" },
{ 0x54, 4, "RESERVED" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
/* Here start the TCO registers */
{ 0x60, 1, "TCO_RLD" },
{ 0x61, 1, "TCO_TMR" },
{ 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, 1, "TCO_MESSAGE1" },
{ 0x6d, 1, "TCO_MESSAGE2" },
{ 0x6e, 1, "TCO_WDSTATUS" },
{ 0x6f, 1, "RESERVED" },
{ 0x70, 1, "SW_IRQ_GEN" },
{ 0x71, 1, "RESERVED" },
{ 0x72, 2, "RESERVED" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
static const io_register_t ich0_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
/* This register returns 0 on read, but reading it may cause
* the system to enter C2 state, which might hang the system.
*/
{ 0x14, 1, "LV2" },
{ 0x15, 1, "RESERVED" },
{ 0x16, 2, "RESERVED" },
#endif
{ 0x18, 4, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "RESERVED" },
{ 0x24, 4, "RESERVED" },
{ 0x28, 4, "GPE0_STS" },
{ 0x2C, 4, "GPE0_EN" },
{ 0x30, 2, "SMI_EN" },
{ 0x32, 2, "RESERVED" },
{ 0x34, 2, "SMI_STS" },
{ 0x36, 2, "RESERVED" },
{ 0x38, 4, "RESERVED" },
{ 0x3c, 4, "RESERVED" },
{ 0x40, 2, "IOMON_STS_EN" },
{ 0x42, 2, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 2, "BUS_ADDR_TRACK" },
{ 0x4e, 1, "BUS_CYC_TRACK" },
{ 0x4f, 1, "RESERVED" },
{ 0x50, 4, "RESERVED" },
{ 0x54, 4, "RESERVED" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
/* Here start the TCO registers */
{ 0x60, 1, "TCO_RLD" },
{ 0x61, 1, "TCO_TMR" },
{ 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, 1, "TCO_MESSAGE1" },
{ 0x6d, 1, "TCO_MESSAGE2" },
{ 0x6e, 1, "TCO_WDSTATUS" },
{ 0x6f, 1, "RESERVED" },
{ 0x70, 4, "RESERVED" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
static const io_register_t i82371xx_pm_registers[] = {
{ 0x00, 2, "PMSTS" },
{ 0x02, 2, "PMEN" },
{ 0x04, 2, "PMCNTRL" },
{ 0x06, 2, "RESERVED" },
{ 0x08, 1, "PMTMR" },
{ 0x09, 1, "RESERVED" },
{ 0x0A, 1, "RESERVED" },
{ 0x0B, 1, "RESERVED" },
{ 0x0C, 2, "GPSTS" },
{ 0x0E, 2, "GPEN" },
{ 0x10, 4, "PCNTRL" },
#if DANGEROUS_REGISTERS
/*
* This register returns 0 on read, but reading it may cause
* the system to enter C2 state, which might hang the system.
*/
{ 0x14, 1, "PLVL2" },
{ 0x15, 1, "PLVL3" },
{ 0x16, 2, "RESERVED" },
#endif
{ 0x18, 2, "GLBSTS" },
{ 0x1A, 2, "RESERVED" },
{ 0x1c, 4, "DEVSTS" },
{ 0x20, 2, "GLBEN" },
{ 0x22, 1, "RESERVED" },
{ 0x23, 1, "RESERVED" },
{ 0x24, 1, "RESERVED" },
{ 0x25, 1, "RESERVED" },
{ 0x26, 1, "RESERVED" },
{ 0x27, 1, "RESERVED" },
{ 0x28, 4, "GLBCTL" },
{ 0x2C, 4, "DEVCTL" },
/* The registers 0x30-0x33 and 0x34-0x37 allow byte-wise reads only. */
{ 0x30, 1, "GPIREG 0" },
{ 0x31, 1, "GPIREG 1" },
{ 0x32, 1, "GPIREG 2" },
{ 0x33, 1, "GPIREG 3" },
{ 0x34, 1, "GPOREG 0" },
{ 0x35, 1, "GPOREG 1" },
{ 0x36, 1, "GPOREG 2" },
{ 0x37, 1, "GPOREG 3" },
};
static const io_register_t i63xx_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
/* This register returns 0 on read, but reading it may cause
* the system to enter C2 state, which might hang the system.
*/
{ 0x14, 1, "LV2" },
{ 0x15, 1, "RESERVED" },
{ 0x16, 2, "RESERVED" },
#endif
{ 0x18, 4, "RESERVED" },
{ 0x1c, 4, "RESERVED" },
{ 0x20, 4, "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, 4, "RESERVED" },
{ 0x44, 2, "DEVACT_STS" },
{ 0x46, 2, "RESERVED" },
{ 0x48, 4, "RESERVED" },
{ 0x4c, 4, "RESERVED" },
{ 0x50, 4, "RESERVED" },
{ 0x54, 4, "C3_RES" },
{ 0x58, 4, "RESERVED" },
{ 0x5c, 4, "RESERVED" },
{ 0x60, 1, "RESERVED" },
{ 0x64, 4, "RESERVED" },
{ 0x68, 4, "RESERVED" },
{ 0x6c, 4, "RESERVED" },
{ 0x70, 4, "RESERVED" },
{ 0x74, 4, "RESERVED" },
{ 0x78, 4, "RESERVED" },
{ 0x7c, 4, "RESERVED" },
};
int print_pmbase(struct pci_dev *sb, struct pci_access *pacc)
{
size_t i, size;
uint16_t pmbase;
const io_register_t *pm_registers;
uint64_t pwrmbase_phys = 0;
struct pci_dev *acpi;
printf("\n========== PMBASE/ABASE =========\n\n");
switch (sb->device_id) {
case PCI_DEVICE_ID_INTEL_3400:
case PCI_DEVICE_ID_INTEL_3420:
case PCI_DEVICE_ID_INTEL_3450:
case PCI_DEVICE_ID_INTEL_3400_DESKTOP:
case PCI_DEVICE_ID_INTEL_3400_MOBILE:
case PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF:
case PCI_DEVICE_ID_INTEL_B55_A:
case PCI_DEVICE_ID_INTEL_B55_B:
case PCI_DEVICE_ID_INTEL_H55:
case PCI_DEVICE_ID_INTEL_H57:
case PCI_DEVICE_ID_INTEL_HM55:
case PCI_DEVICE_ID_INTEL_HM57:
case PCI_DEVICE_ID_INTEL_P55:
case PCI_DEVICE_ID_INTEL_PM55:
case PCI_DEVICE_ID_INTEL_Q57:
case PCI_DEVICE_ID_INTEL_QM57:
case PCI_DEVICE_ID_INTEL_QS57:
case PCI_DEVICE_ID_INTEL_Z68:
case PCI_DEVICE_ID_INTEL_P67:
case PCI_DEVICE_ID_INTEL_UM67:
case PCI_DEVICE_ID_INTEL_HM65:
case PCI_DEVICE_ID_INTEL_H67:
case PCI_DEVICE_ID_INTEL_HM67:
case PCI_DEVICE_ID_INTEL_Q65:
case PCI_DEVICE_ID_INTEL_QS67:
case PCI_DEVICE_ID_INTEL_Q67:
case PCI_DEVICE_ID_INTEL_QM67:
case PCI_DEVICE_ID_INTEL_B65:
case PCI_DEVICE_ID_INTEL_C202:
case PCI_DEVICE_ID_INTEL_C204:
case PCI_DEVICE_ID_INTEL_C206:
case PCI_DEVICE_ID_INTEL_H61:
case PCI_DEVICE_ID_INTEL_Z77:
case PCI_DEVICE_ID_INTEL_Z75:
case PCI_DEVICE_ID_INTEL_Q77:
case PCI_DEVICE_ID_INTEL_Q75:
case PCI_DEVICE_ID_INTEL_B75:
case PCI_DEVICE_ID_INTEL_H77:
case PCI_DEVICE_ID_INTEL_C216:
case PCI_DEVICE_ID_INTEL_QM77:
case PCI_DEVICE_ID_INTEL_QS77:
case PCI_DEVICE_ID_INTEL_HM77:
case PCI_DEVICE_ID_INTEL_UM77:
case PCI_DEVICE_ID_INTEL_HM76:
case PCI_DEVICE_ID_INTEL_HM75:
case PCI_DEVICE_ID_INTEL_HM70:
case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL:
case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM:
case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE:
case PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_PREM:
case PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP:
case PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC:
case PCI_DEVICE_ID_INTEL_C8_MOBILE:
case PCI_DEVICE_ID_INTEL_C8_DESKTOP:
case PCI_DEVICE_ID_INTEL_Z87:
case PCI_DEVICE_ID_INTEL_Z85:
case PCI_DEVICE_ID_INTEL_HM86:
case PCI_DEVICE_ID_INTEL_H87:
case PCI_DEVICE_ID_INTEL_HM87:
case PCI_DEVICE_ID_INTEL_Q85:
case PCI_DEVICE_ID_INTEL_Q87:
case PCI_DEVICE_ID_INTEL_QM87:
case PCI_DEVICE_ID_INTEL_B85:
case PCI_DEVICE_ID_INTEL_C222:
case PCI_DEVICE_ID_INTEL_C224:
case PCI_DEVICE_ID_INTEL_C226:
case PCI_DEVICE_ID_INTEL_H81:
pmbase = pci_read_word(sb, 0x40) & 0xff80;
pm_registers = pch_pm_registers;
size = ARRAY_SIZE(pch_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH10:
case PCI_DEVICE_ID_INTEL_ICH10R:
pmbase = pci_read_word(sb, 0x40) & 0xff80;
pm_registers = ich10_pm_registers;
size = ARRAY_SIZE(ich10_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH7:
case PCI_DEVICE_ID_INTEL_ICH7M:
case PCI_DEVICE_ID_INTEL_ICH7DH:
case PCI_DEVICE_ID_INTEL_ICH7MDH:
case PCI_DEVICE_ID_INTEL_NM10:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich7_pm_registers;
size = ARRAY_SIZE(ich7_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH9DH:
case PCI_DEVICE_ID_INTEL_ICH9DO:
case PCI_DEVICE_ID_INTEL_ICH9R:
case PCI_DEVICE_ID_INTEL_ICH9:
case PCI_DEVICE_ID_INTEL_ICH9M:
case PCI_DEVICE_ID_INTEL_ICH9ME:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich9_pm_registers;
size = ARRAY_SIZE(ich9_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH8:
case PCI_DEVICE_ID_INTEL_ICH8M:
case PCI_DEVICE_ID_INTEL_ICH8ME:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich8_pm_registers;
size = ARRAY_SIZE(ich8_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH6:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich6_pm_registers;
size = ARRAY_SIZE(ich6_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH5:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich5_pm_registers;
size = ARRAY_SIZE(ich5_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH4:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich4_pm_registers;
size = ARRAY_SIZE(ich4_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH2:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich2_pm_registers;
size = ARRAY_SIZE(ich2_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_ICH0:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = ich0_pm_registers;
size = ARRAY_SIZE(ich0_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_82371XX:
acpi = pci_get_dev(pacc, sb->domain, sb->bus, sb->dev, 3);
if (!acpi) {
printf("Southbridge function 3 not found.\n");
return 1;
}
pmbase = pci_read_word(acpi, 0x40) & 0xfffc;
pci_free_dev(acpi);
pm_registers = i82371xx_pm_registers;
size = ARRAY_SIZE(i82371xx_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_I63XX:
pmbase = pci_read_word(sb, 0x40) & 0xfffc;
pm_registers = i63xx_pm_registers;
size = ARRAY_SIZE(i63xx_pm_registers);
break;
case PCI_DEVICE_ID_INTEL_CM236:
acpi = pci_get_dev(pacc, sb->domain, sb->bus, sb->dev, 2);
if (!acpi) {
printf("PMC device not found.\n");
return 1;
}
pmbase = pci_read_word(acpi, 0x40) & ~0xff;
pwrmbase_phys = pci_read_long(acpi, 0x48) & ~0xfff;
pci_free_dev(acpi);
pm_registers = sunrise_pm_registers;
size = ARRAY_SIZE(sunrise_pm_registers);
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++) {
switch (pm_registers[i].size) {
case 8:
printf("pmbase+0x%04x: 0x%08x (%s)\n"
" 0x%08x\n",
pm_registers[i].addr,
inl(pmbase+pm_registers[i].addr),
pm_registers[i].name,
inl(pmbase+pm_registers[i].addr+4));
break;
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;
}
}
if (pwrmbase_phys) {
const size_t pwrmbase_size = 4 * KiB;
volatile const u8 *const pwrmbase =
map_physical(pwrmbase_phys, pwrmbase_size);
if (!pwrmbase) {
perror("Error mapping PWRMBASE");
exit(1);
}
printf("\n=========== PWRMBASE ===========\n\n");
printf("PWRMBASE = 0x%08" PRIx64 " (MEM)\n\n", pwrmbase_phys);
for (i = 0; i < pwrmbase_size; i += 4) {
if (*(uint32_t *)(pwrmbase + i))
printf("0x%04zx: 0x%08"PRIx32"\n",
i, *(uint32_t *)(pwrmbase + i));
}
unmap_physical((void *)pwrmbase, pwrmbase_size);
}
return 0;
}