/* $NetBSD: i82801lpcreg.h,v 1.4 2006/02/16 20:17:16 perry Exp $ */ /*- * Copyright (c) 2004 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Minoura Makoto. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * Intel 82801 Series I/O Controller Hub (ICH) -- LPC Interface Bridge part * register definitions. */ /* * Currently only necessory part is defined (specifically TCO timer function). */ /* * PCI configuration registers */ #define LPCIB_PCI_PMBASE 0x40 #define LPCIB_PCI_ACPI_CNTL 0x44 #define LPCIB_PCI_BIOS_CNTL 0x4e #define LPCIB_PCI_TCO_CNTL 0x54 #define LPCIB_PCI_GPIO_BASE 0x58 #define LPCIB_PCI_GPIO_CNTL 0x5c #define LPCIB_PCI_PIRQA_ROUT 0x60 #define LPCIB_PCI_PIRQB_ROUT 0x61 #define LPCIB_PCI_PIRQC_ROUT 0x62 #define LPCIB_PCI_PIRQD_ROUT 0x63 #define LPCIB_PCI_SIRQ_CNTL 0x64 #define LPCIB_PCI_PIRQE_ROUT 0x68 #define LPCIB_PCI_PIRQF_ROUT 0x69 #define LPCIB_PCI_PIRQG_ROUT 0x6a #define LPCIB_PCI_PIRQH_ROUT 0x6b #define LPCIB_PCI_D31_ERR_CFG 0x88 #define LPCIB_PCI_D31_ERR_STS 0x8a #define LPCIB_PCI_PCI_DMA_C 0x90 #define LPCIB_PCI_GEN_PMCON_1 0xa0 # define LPCIB_PCI_GEN_PMCON_1_SS_EN 0x08 #define LPCIB_PCI_GEN_PMCON_2 0xa2 #define LPCIB_PCI_GEN_PMCON_3 0xa4 #define LPCIB_PCI_STPCLK_DEL 0xa8 #define LPCIB_PCI_GPI_ROUT 0xb8 #define LPCIB_PCI_TRP_FWD_EN 0xc0 #define LPCIB_PCI_MON4_TRP_RNG 0xc4 #define LPCIB_PCI_MON5_TRP_RNG 0xc5 #define LPCIB_PCI_MON6_TRP_RNG 0xc6 #define LPCIB_PCI_MON7_TRP_RNG 0xc7 #define LPCIB_PCI_MON_TRP_MSK oxcc #define LPCIB_PCI_GEN_CNTL 0xd0 #define LPCIB_PCI_GEN_STA 0xd4 # define LPCIB_PCI_GEN_STA_SAFE_MODE (1<<2) # define LPCIB_PCI_GEN_STA_NO_REBOOT (1<<1) #define LPCIB_PCI_BACK_CNTL 0xd5 #define LPCIB_PCI_RTC_CONF 0xd8 #define LPCIB_PCI_COM_DEC 0xe0 #define LPCIB_PCI_LPCFDD_DEC 0xe1 #define LPCIB_PCI_SND_DEC 0xe2 #define LPCIB_PCI_FWH_DEC_EN1 0xe3 #define LPCIB_PCI_GEN1_DEC 0xe4 #define LPCIB_PCI_LPC_EN 0xe6 #define LPCIB_PCI_FWH_SEL1 0xe8 #define LPCIB_PCI_GEN2_DEC 0xec #define LPCIB_PCI_FWH_SEL2 0xee #define LPCIB_PCI_FWH_DEC_EN2 0xf0 #define LPCIB_PCI_FUNC_DIS 0xf2 /* * Power management I/O registers * (offset from PMBASE) */ #define LPCIB_PM1_STS 0x00 /* ACPI PM1a_EVT_BLK fixed event status */ #define LPCIB_PM1_EN 0x02 /* ACPI PM1a_EVT_BLK fixed event enable */ #define LPCIB_PM1_CNT 0x04 /* ACPI PM1a_CNT_BLK */ #define LPCIB_PM1_TMR 0x08 /* ACPI PMTMR_BLK power mgmt timer */ #define LPCIB_PROC_CNT 0x10 /* ACPI P_BLK processor control */ #define LPCIB_LV2 0x14 /* ACPI P_BLK processor C2 control */ #define LPCIB_PM_CTRL 0x20 /* ACPI Power Management Control */ # define LPCIB_PM_SS_STATE_LOW 0x01 /* SpeedStep Low Power State */ #define LPCIB_GPE0_STS 0x28 /* ACPI GPE0_BLK GPE0 status */ #define LPCIB_GPE0_EN 0x2c /* ACPI GPE0_BLK GPE0 enable */ #define LPCIB_SMI_EN 0x30 # define LPCIB_SMI_EN_INTEL_USB2_EN (1 << 18) # define LPCIB_SMI_EN_LEGACY_USB2_EN (1 << 17) # define LPCIB_SMI_EN_PERIODIC_EN (1 << 14) # define LPCIB_SMI_EN_TCO_EN (1 << 13) # define LPCIB_SMI_EN_MCSMI_EN (1 << 11) # define LPCIB_SMI_EN_BIOS_RLS (1 << 7) # define LPCIB_SMI_EN_SWSMI_TMR_EN (1 << 6) # define LPCIB_SMI_EN_APMC_EN (1 << 5) # define LPCIB_SMI_EN_SLP_SMI_EN (1 << 4) # define LPCIB_SMI_EN_LEGACY_USB_EN (1 << 3) # define LPCIB_SMI_EN_BIOS_EN (1 << 2) # define LPCIB_SMI_EN_EOS (1 << 1) # define LPCIB_SMI_EN_GBL_SMI_EN (1 << 0) #define LPCIB_SMI_STS 0x34 #define LPCIB_ALT_GP_SMI_EN 0x38 #define LPCIB_ALT_GP_SMI_STS 0x3a #define LPCIB_MON_SMI 0x40 #define LPCIB_DEVACT_STS 0x44 #define LPCIB_DEVTRAP_EN 0x48 #define LPCIB_BUS_ADDR_TRACK 0x4c #define LPCIB_BUS_CYC_TRACK 0x4e #define LPCIB_PM_SS_CNTL 0x50 /* SpeedStep control */ # define LPCIB_PM_SS_CNTL_ARB_DIS 0x01 /* disable arbiter */ /* * System management TCO registers * (offset from PMBASE) */ #define LPCIB_TCO_BASE 0x60 #define LPCIB_TCO_RLD (LPCIB_TCO_BASE+0x00) #define LPCIB_TCO_TMR (LPCIB_TCO_BASE+0x01) # define LPCIB_TCO_TMR_MASK 0x3f #define LPCIB_TCO_DAT_IN (LPCIB_TCO_BASE+0x02) #define LPCIB_TCO_DAT_OUT (LPCIB_TCO_BASE+0x03) #define LPCIB_TCO1_STS (LPCIB_TCO_BASE+0x04) #define LPCIB_TCO2_STS (LPCIB_TCO_BASE+0x06) #define LPCIB_TCO1_CNT (LPCIB_TCO_BASE+0x08) # define LPCIB_TCO1_CNT_TCO_TMR_HLT (1 << 11) # define LPCIB_TCO1_CNT_SEND_NOW (1 << 10) # define LPCIB_TCO1_CNT_NMI2SMI_EN (1 << 9) # define LPCIB_TCO1_CNT_NMI_NOW (1 << 8) #define LPCIB_TCO2_CNT (LPCIB_TCO_BASE+0x0a) #define LPCIB_TCO_MESSAGE1 (LPCIB_TCO_BASE+0x0c) #define LPCIB_TCO_MESSAGE2 (LPCIB_TCO_BASE+0x0d) #define LPCIB_TCO_WDSTATUS (LPCIB_TCO_BASE+0x0e) #define LPCIB_SW_IRQ_GEN (LPCIB_TCO_BASE+0x10) /* * TCO timer tick. ICH datasheets say: * - The timer is clocked at approximately 0.6 seconds * - 6 bit; values of 0-3 will be ignored and should not be attempted */ static __inline int lpcib_tcotimer_tick_to_second(int tick) { return tick * 6 / 10; } static __inline int lpcib_tcotimer_second_to_tick(int tick) { return tick * 10 / 6; } #define LPCIB_TCOTIMER_MIN_TICK 4 #define LPCIB_TCOTIMER_MAX_TICK 0x3f