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/*-
* 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: release/9.1.0/sys/dev/ichwd/ichwd.h 231153 2012-02-07 19:40:52Z jhb $
*/
#ifndef _ICHWD_H_
#define _ICHWD_H_
struct ichwd_device {
uint16_t device;
char *desc;
unsigned int version;
};
struct ichwd_softc {
device_t device;
device_t ich;
int ich_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;
eventhandler_tag ev_tag;
};
#define VENDORID_INTEL 0x8086
#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_DH89XXCC_LPC 0x2310
#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
/* 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
/* 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 */
/* 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
/* status bits for TCO1_STS */
#define TCO_NEWCENTURY 0x80 /* set for RTC year roll over (99 to 00) */
#define TCO_TIMEOUT 0x08 /* timed out */
#define TCO_INT_STS 0x04 /* data out (DO NOT USE) */
#define TCO_SMI_STS 0x02 /* data in (DO NOT USE) */
/* status bits for TCO2_STS */
#define TCO_BOOT_STS 0x04 /* failed to come out of reset */
#define TCO_SECOND_TO_STS 0x02 /* ran down twice */
/* control bits for TCO1_CNT */
#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 */
/*
* 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) */
#define ICHWD_TICK 600000000
#endif