/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2004 Texas A&M University * All rights reserved. * * Developer: Wm. Daryl Hawkins * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _ICHWD_H_ #define _ICHWD_H_ struct ichwd_device { uint16_t device; char *desc; unsigned int ich_version; unsigned int tco_version; uint32_t quirks; }; struct ichwd_softc { device_t device; device_t ich; int ich_version; int tco_version; int active; unsigned int timeout; int smi_enabled; int smi_rid; struct resource *smi_res; int tco_rid; struct resource *tco_res; int gcs_rid; struct resource *gcs_res; int gc_rid; struct resource *gc_res; eventhandler_tag ev_tag; }; #define VENDORID_INTEL 0x8086 #define DEVICEID_BAYTRAIL 0x0f1c #define DEVICEID_C3000 0x19df #define DEVICEID_CPT0 0x1c40 #define DEVICEID_CPT1 0x1c41 #define DEVICEID_CPT2 0x1c42 #define DEVICEID_CPT3 0x1c43 #define DEVICEID_CPT4 0x1c44 #define DEVICEID_CPT5 0x1c45 #define DEVICEID_CPT6 0x1c46 #define DEVICEID_CPT7 0x1c47 #define DEVICEID_CPT8 0x1c48 #define DEVICEID_CPT9 0x1c49 #define DEVICEID_CPT10 0x1c4a #define DEVICEID_CPT11 0x1c4b #define DEVICEID_CPT12 0x1c4c #define DEVICEID_CPT13 0x1c4d #define DEVICEID_CPT14 0x1c4e #define DEVICEID_CPT15 0x1c4f #define DEVICEID_CPT16 0x1c50 #define DEVICEID_CPT17 0x1c51 #define DEVICEID_CPT18 0x1c52 #define DEVICEID_CPT19 0x1c53 #define DEVICEID_CPT20 0x1c54 #define DEVICEID_CPT21 0x1c55 #define DEVICEID_CPT22 0x1c56 #define DEVICEID_CPT23 0x1c57 #define DEVICEID_CPT24 0x1c58 #define DEVICEID_CPT25 0x1c59 #define DEVICEID_CPT26 0x1c5a #define DEVICEID_CPT27 0x1c5b #define DEVICEID_CPT28 0x1c5c #define DEVICEID_CPT29 0x1c5d #define DEVICEID_CPT30 0x1c5e #define DEVICEID_CPT31 0x1c5f #define DEVICEID_PATSBURG_LPC1 0x1d40 #define DEVICEID_PATSBURG_LPC2 0x1d41 #define DEVICEID_PPT0 0x1e40 #define DEVICEID_PPT1 0x1e41 #define DEVICEID_PPT2 0x1e42 #define DEVICEID_PPT3 0x1e43 #define DEVICEID_PPT4 0x1e44 #define DEVICEID_PPT5 0x1e45 #define DEVICEID_PPT6 0x1e46 #define DEVICEID_PPT7 0x1e47 #define DEVICEID_PPT8 0x1e48 #define DEVICEID_PPT9 0x1e49 #define DEVICEID_PPT10 0x1e4a #define DEVICEID_PPT11 0x1e4b #define DEVICEID_PPT12 0x1e4c #define DEVICEID_PPT13 0x1e4d #define DEVICEID_PPT14 0x1e4e #define DEVICEID_PPT15 0x1e4f #define DEVICEID_PPT16 0x1e50 #define DEVICEID_PPT17 0x1e51 #define DEVICEID_PPT18 0x1e52 #define DEVICEID_PPT19 0x1e53 #define DEVICEID_PPT20 0x1e54 #define DEVICEID_PPT21 0x1e55 #define DEVICEID_PPT22 0x1e56 #define DEVICEID_PPT23 0x1e57 #define DEVICEID_PPT24 0x1e58 #define DEVICEID_PPT25 0x1e59 #define DEVICEID_PPT26 0x1e5a #define DEVICEID_PPT27 0x1e5b #define DEVICEID_PPT28 0x1e5c #define DEVICEID_PPT29 0x1e5d #define DEVICEID_PPT30 0x1e5e #define DEVICEID_PPT31 0x1e5f #define DEVICEID_AVN0 0x1f38 #define DEVICEID_AVN1 0x1f39 #define DEVICEID_AVN2 0x1f3a #define DEVICEID_AVN3 0x1f3b #define DEVICEID_BRASWELL 0x229c #define DEVICEID_DH89XXCC_LPC 0x2310 #define DEVICEID_COLETOCRK_LPC 0x2390 #define DEVICEID_82801AA 0x2410 #define DEVICEID_82801AB 0x2420 #define DEVICEID_82801BA 0x2440 #define DEVICEID_82801BAM 0x244c #define DEVICEID_82801CA 0x2480 #define DEVICEID_82801CAM 0x248c #define DEVICEID_82801DB 0x24c0 #define DEVICEID_82801DBM 0x24cc #define DEVICEID_82801E 0x2450 #define DEVICEID_82801EB 0x24dc #define DEVICEID_82801EBR 0x24d0 #define DEVICEID_6300ESB 0x25a1 #define DEVICEID_82801FBR 0x2640 #define DEVICEID_ICH6M 0x2641 #define DEVICEID_ICH6W 0x2642 #define DEVICEID_63XXESB 0x2670 #define DEVICEID_ICH7 0x27b8 #define DEVICEID_ICH7DH 0x27b0 #define DEVICEID_ICH7M 0x27b9 #define DEVICEID_NM10 0x27bc #define DEVICEID_ICH7MDH 0x27bd #define DEVICEID_ICH8 0x2810 #define DEVICEID_ICH8DH 0x2812 #define DEVICEID_ICH8DO 0x2814 #define DEVICEID_ICH8M 0x2815 #define DEVICEID_ICH8ME 0x2811 #define DEVICEID_ICH9 0x2918 #define DEVICEID_ICH9DH 0x2912 #define DEVICEID_ICH9DO 0x2914 #define DEVICEID_ICH9M 0x2919 #define DEVICEID_ICH9ME 0x2917 #define DEVICEID_ICH9R 0x2916 #define DEVICEID_ICH10 0x3a18 #define DEVICEID_ICH10D 0x3a1a #define DEVICEID_ICH10DO 0x3a14 #define DEVICEID_ICH10R 0x3a16 #define DEVICEID_PCH 0x3b00 #define DEVICEID_PCHM 0x3b01 #define DEVICEID_P55 0x3b02 #define DEVICEID_PM55 0x3b03 #define DEVICEID_H55 0x3b06 #define DEVICEID_QM57 0x3b07 #define DEVICEID_H57 0x3b08 #define DEVICEID_HM55 0x3b09 #define DEVICEID_Q57 0x3b0a #define DEVICEID_HM57 0x3b0b #define DEVICEID_PCHMSFF 0x3b0d #define DEVICEID_QS57 0x3b0f #define DEVICEID_3400 0x3b12 #define DEVICEID_3420 0x3b14 #define DEVICEID_3450 0x3b16 #define DEVICEID_LPT0 0x8c40 #define DEVICEID_LPT1 0x8c41 #define DEVICEID_LPT2 0x8c42 #define DEVICEID_LPT3 0x8c43 #define DEVICEID_LPT4 0x8c44 #define DEVICEID_LPT5 0x8c45 #define DEVICEID_LPT6 0x8c46 #define DEVICEID_LPT7 0x8c47 #define DEVICEID_LPT8 0x8c48 #define DEVICEID_LPT9 0x8c49 #define DEVICEID_LPT10 0x8c4a #define DEVICEID_LPT11 0x8c4b #define DEVICEID_LPT12 0x8c4c #define DEVICEID_LPT13 0x8c4d #define DEVICEID_LPT14 0x8c4e #define DEVICEID_LPT15 0x8c4f #define DEVICEID_LPT16 0x8c50 #define DEVICEID_LPT17 0x8c51 #define DEVICEID_LPT18 0x8c52 #define DEVICEID_LPT19 0x8c53 #define DEVICEID_LPT20 0x8c54 #define DEVICEID_LPT21 0x8c55 #define DEVICEID_LPT22 0x8c56 #define DEVICEID_LPT23 0x8c57 #define DEVICEID_LPT24 0x8c58 #define DEVICEID_LPT25 0x8c59 #define DEVICEID_LPT26 0x8c5a #define DEVICEID_LPT27 0x8c5b #define DEVICEID_LPT28 0x8c5c #define DEVICEID_LPT29 0x8c5d #define DEVICEID_LPT30 0x8c5e #define DEVICEID_LPT31 0x8c5f #define DEVICEID_WCPT1 0x8cc1 #define DEVICEID_WCPT2 0x8cc2 #define DEVICEID_WCPT3 0x8cc3 #define DEVICEID_WCPT4 0x8cc4 #define DEVICEID_WCPT6 0x8cc6 #define DEVICEID_WBG0 0x8d40 #define DEVICEID_WBG1 0x8d41 #define DEVICEID_WBG2 0x8d42 #define DEVICEID_WBG3 0x8d43 #define DEVICEID_WBG4 0x8d44 #define DEVICEID_WBG5 0x8d45 #define DEVICEID_WBG6 0x8d46 #define DEVICEID_WBG7 0x8d47 #define DEVICEID_WBG8 0x8d48 #define DEVICEID_WBG9 0x8d49 #define DEVICEID_WBG10 0x8d4a #define DEVICEID_WBG11 0x8d4b #define DEVICEID_WBG12 0x8d4c #define DEVICEID_WBG13 0x8d4d #define DEVICEID_WBG14 0x8d4e #define DEVICEID_WBG15 0x8d4f #define DEVICEID_WBG16 0x8d50 #define DEVICEID_WBG17 0x8d51 #define DEVICEID_WBG18 0x8d52 #define DEVICEID_WBG19 0x8d53 #define DEVICEID_WBG20 0x8d54 #define DEVICEID_WBG21 0x8d55 #define DEVICEID_WBG22 0x8d56 #define DEVICEID_WBG23 0x8d57 #define DEVICEID_WBG24 0x8d58 #define DEVICEID_WBG25 0x8d59 #define DEVICEID_WBG26 0x8d5a #define DEVICEID_WBG27 0x8d5b #define DEVICEID_WBG28 0x8d5c #define DEVICEID_WBG29 0x8d5d #define DEVICEID_WBG30 0x8d5e #define DEVICEID_WBG31 0x8d5f #define DEVICEID_LPT_LP0 0x9c40 #define DEVICEID_LPT_LP1 0x9c41 #define DEVICEID_LPT_LP2 0x9c42 #define DEVICEID_LPT_LP3 0x9c43 #define DEVICEID_LPT_LP4 0x9c44 #define DEVICEID_LPT_LP5 0x9c45 #define DEVICEID_LPT_LP6 0x9c46 #define DEVICEID_LPT_LP7 0x9c47 #define DEVICEID_WCPT_LP1 0x9cc1 #define DEVICEID_WCPT_LP2 0x9cc2 #define DEVICEID_WCPT_LP3 0x9cc3 #define DEVICEID_WCPT_LP5 0x9cc5 #define DEVICEID_WCPT_LP6 0x9cc6 #define DEVICEID_WCPT_LP7 0x9cc7 #define DEVICEID_WCPT_LP9 0x9cc9 #define DEVICEID_LEWISBURG_SMB 0xa1a3 #define DEVICEID_LEWISBURG_SMB_SSKU 0xa223 #define DEVICEID_CANNON_SMB 0xa323 #define DEVICEID_COMET_SMB 0x06a3 #define DEVICEID_SRPTLP_SMB 0x9d23 /* ICH LPC Interface Bridge Registers (ICH5 and older) */ #define ICH_GEN_STA 0xd4 #define ICH_GEN_STA_NO_REBOOT 0x02 #define ICH_PMBASE 0x40 /* ACPI base address register */ #define ICH_PMBASE_MASK 0x7f80 /* bits 7-15 */ /* ICH Chipset Configuration Registers (ICH6 and newer) */ #define ICH_RCBA 0xf0 #define ICH_GCS_OFFSET 0x3410 #define ICH_GCS_SIZE 0x4 #define ICH_GCS_NO_REBOOT 0x20 /* SoC Power Management Configuration Registers */ #define ICH_PBASE 0x44 #define ICH_PMC_OFFSET 0x08 #define ICH_PMC_SIZE 0x4 #define ICH_PMC_NO_REBOOT 0x10 /* Lewisburg configration registers in SMBus controller. */ #define ICH_TCOBASE 0x50 /* TCO Base Addr */ #define ICH_TCOBASE_ADDRMASK 0xffe0 #define ICH_TCOBASE_SIZE 32 #define ICH_TCOCTL 0x54 /* TCO Control */ #define ICH_TCOCTL_TCO_BASE_EN 0x0100 /* TCO Base decoding enabled */ #define ICH_TCOCTL_TCO_BASE_LOCK 0x0001 /* TCOBASE is locked */ /* * Configuration registers in Sunrise Point and Lewisburg PCH Sideband Interface * and Private Configuration Space. */ #define SBREG_BAR 0x10 #define SMB_GC_REG 0xc #define SMB_GC_SIZE 4 #define SMB_GC_NO_REBOOT 0x2 #define SMB_PORT_ID 0xc6 #define PCR_PORTID_SHIFT 16 #define PCR_REG_OFF(pid, reg) (((pid) << PCR_PORTID_SHIFT) | (reg)) /* register names and locations (relative to PMBASE) */ #define SMI_BASE 0x30 /* base address for SMI registers */ #define SMI_LEN 0x08 #define SMI_EN 0x00 /* SMI Control and Enable Register */ #define SMI_STS 0x04 /* SMI Status Register */ #define TCO_BASE 0x60 /* base address for TCO registers */ #define TCO_LEN 0x20 #define TCO_RLD 0x00 /* TCO Reload and Current Value */ #define TCO_TMR1 0x01 /* TCO Timer Initial Value (ICH5 and older, 8 bits) */ #define TCO_TMR2 0x12 /* TCO Timer Initial Value (ICH6 and newer, 16 bits) */ #define TCO_DAT_IN 0x02 /* TCO Data In (DO NOT USE) */ #define TCO_DAT_OUT 0x03 /* TCO Data Out (DO NOT USE) */ #define TCO1_STS 0x04 /* TCO Status 1 */ #define TCO2_STS 0x06 /* TCO Status 2 */ #define TCO1_CNT 0x08 /* TCO Control 1 */ #define TCO2_CNT 0x08 /* TCO Control 2 */ #define TCO_MESSAGE1 0x0c /* TCO Message 1 */ #define TCO_MESSAGE2 0x0d /* TCO Message 2 */ #define TCO_WDSTATUS 0x0e /* TCO Watchdog status */ #define TCO_TMR 0x12 /* TCP Reload value */ /* bit definitions for SMI_EN and SMI_STS */ #define SMI_TCO_EN 0x2000 #define SMI_TCO_STS 0x2000 #define SMI_GBL_EN 0x0001 /* timer value mask for TCO_RLD and TCO_TMR */ #define TCO_TIMER_MASK 0x1f #define TCO_TIMER_MASK2 0x2f /* status bits for TCO1_STS */ #define TCO_SLVSEL 0x2000 /* TCO Slave Select Soft Strap */ #define TCO_CPUSERR_STS 0x1000 #define TCO_CPUSMI_STS 0x0400 #define TCO_CPUSCI_STS 0x0200 #define TCO_BIOSWR_STS 0x0100 #define TCO_NEWCENTURY 0x0080 /* set for RTC year roll over (99 to 00) */ #define TCO_TIMEOUT 0x0008 /* timed out */ #define TCO_INT_STS 0x0004 /* data out (DO NOT USE) */ #define TCO_SMI_STS 0x0002 /* data in (DO NOT USE) */ #define TCO_NMI2SMI_STS 0x0001 /* status bits for TCO2_STS */ #define TCO_SMLINK_SLAVE_SMI 0x0010 #define TCO_BOOT_STS 0x0004 /* failed to come out of reset */ #define TCO_SECOND_TO_STS 0x0002 /* ran down twice */ #define TCO_INTRD_DET 0x0001 /* control bits for TCO1_CNT */ #define TCO_LOCK 0x1000 /* SMI_BASE.TCO_EN locked */ #define TCO_TMR_HALT 0x0800 /* clear to enable WDT */ #define TCO_NMI2SMI_EN 0x0200 /* convert NMIs to SMIs */ #define TCO_CNT_PRESERVE TCO_NMI2SMI_EN /* preserve these bits */ #define TCO_NMI_NOW 0x0100 /* trigger an NMI */ /* control bits for TCO2_CNT */ #define TCO_OS_POLICY 0x0030 /* mask */ #define TCO_OS_POLICY_BOOT 0x0000 #define TCO_OS_POLICY_SHUTD 0x0010 #define TCO_OS_POLICY_NOLOAD 0x0020 #define TCO_SMB_ALERT_DISABLE 0x0008 #define TCO_INTRD_SEL 0x0003 /* mask */ #define TCO_INTRD_SEL_SILENT 0x0000 #define TCO_INTRD_SEL_INTR 0x0001 #define TCO_INTRD_SEL_SMI 0x0002 /* default ACPI Base values */ #define ACPI_DEFAULT_CANNON 0x1800 /* * Masks for the TCO timer value field in TCO_RLD. * If the datasheets are to be believed, the minimum value actually varies * from chipset to chipset - 4 for ICH5 and 2 for all other chipsets. * I suspect this is a bug in the ICH5 datasheet and that the minimum is * uniformly 2, but I'd rather err on the side of caution. */ #define TCO_RLD_TMR_MIN 0x0004 #define TCO_RLD1_TMR_MAX 0x003f #define TCO_RLD2_TMR_MAX 0x03ff /* * Approximate length in nanoseconds of one WDT tick (about 0.6 sec) * for TCO v1/v2/v4 */ #define ICHWD_TICK 600000000 /* * Approximate length in nanoseconds of one WDT tick (about 1.0 sec) * for TCO v3 */ #define ICHWD_TCO_V3_TICK 1000000000 /* * Quirks */ /* On Cannon Lake and Commet Lake PHCs, the PMC is hidden */ #define PMC_HIDDEN (1 << 0) #endif