X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=util%2Finteltool%2Fpowermgt.c;h=a2ac32e1a9d7577097b2bc883f6e2ecc2c05b5a9;hb=18b02360b9dba6ca61538923e27b5ba68a2b3299;hp=e985d6b3eb5b19e87c827df9a882b36fb5e61a89;hpb=1162f25a49e8f39822123d664cda10fef466b351;p=coreboot.git diff --git a/util/inteltool/powermgt.c b/util/inteltool/powermgt.c index e985d6b3e..a2ac32e1a 100644 --- a/util/inteltool/powermgt.c +++ b/util/inteltool/powermgt.c @@ -1,9 +1,9 @@ /* * inteltool - dump all registers on an Intel CPU + chipset based system. * - * Copyright (C) 2008 by coresystems GmbH - * written by Stefan Reinauer - * + * Copyright (C) 2008-2010 by coresystems GmbH + * written by Stefan Reinauer + * * 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. @@ -21,6 +21,190 @@ #include #include "inteltool.h" +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 + { 0x2C, 4, "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 + { 0x2C, 4, "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" }, @@ -82,7 +266,64 @@ static const io_register_t ich7_pm_registers[] = { { 0x7c, 4, "RESERVED" }, }; -static const io_register_t ich8_pm_registers[] = { +/* + * 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" }, @@ -91,16 +332,14 @@ static const io_register_t ich8_pm_registers[] = { { 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. + * 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)" }, - { 0x17, 1, "LV5 (Mobile)" }, - { 0x18, 1, "LV6 (Mobile)" }, #endif - { 0x19, 1, "RESERVED" }, - { 0x1a, 2, "RESERVED" }, + { 0x17, 1, "RESERVED" }, + { 0x18, 4, "RESERVED" }, { 0x1c, 4, "RESERVED" }, { 0x20, 1, "PM2_CNT (Mobile)" }, { 0x21, 1, "RESERVED" }, @@ -113,21 +352,22 @@ static const io_register_t ich8_pm_registers[] = { { 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" }, + { 0x40, 2, "MON_SMI" }, + { 0x42, 2, "RESERVED" }, { 0x44, 2, "DEVACT_STS" }, { 0x46, 2, "RESERVED" }, - { 0x48, 4, "RESERVED" }, - { 0x4c, 4, "RESERVED" }, - { 0x50, 1, "SS_CNT (Mobile)" }, + { 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, "C3_RES (Mobile)" }, - { 0x58, 4, "C5_RES (Mobile)" }, + { 0x54, 4, "RESERVED" }, + { 0x58, 4, "RESERVED" }, { 0x5c, 4, "RESERVED" }, /* Here start the TCO registers */ - { 0x60, 2, "TCO_RLD" }, + { 0x60, 1, "TCO_RLD" }, + { 0x61, 1, "TCO_TMR" }, { 0x62, 1, "TCO_DAT_IN" }, { 0x63, 1, "TCO_DAT_OUT" }, { 0x64, 2, "TCO1_STS" }, @@ -135,38 +375,256 @@ static const io_register_t ich8_pm_registers[] = { { 0x68, 2, "TCO1_CNT" }, { 0x6a, 2, "TCO2_CNT" }, { 0x6c, 2, "TCO_MESSAGE" }, - { 0x6e, 1, "TCO_WDCNT" }, + { 0x6e, 1, "TCO_WDSTATUS" }, { 0x6f, 1, "RESERVED" }, { 0x70, 1, "SW_IRQ_GEN" }, { 0x71, 1, "RESERVED" }, - { 0x72, 2, "TCO_TMR" }, + { 0x72, 2, "RESERVED" }, { 0x74, 4, "RESERVED" }, { 0x78, 4, "RESERVED" }, { 0x7c, 4, "RESERVED" }, }; -int print_pmbase(struct pci_dev *sb) +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" }, +}; + +int print_pmbase(struct pci_dev *sb, struct pci_access *pacc) { int i, size; uint16_t pmbase; const io_register_t *pm_registers; + struct pci_dev *acpi; printf("\n============= PMBASE ============\n\n"); switch (sb->device_id) { + 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: 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; + pm_registers = i82371xx_pm_registers; + size = ARRAY_SIZE(i82371xx_pm_registers); + break; case 0x1234: // Dummy for non-existent functionality printf("This southbridge does not have PMBASE.\n"); return 1; @@ -202,4 +660,3 @@ int print_pmbase(struct pci_dev *sb) return 0; } -