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Diffstat (limited to 'src/southbridge/intel/i82801bx/i82801bx.h')
| -rw-r--r-- | src/southbridge/intel/i82801bx/i82801bx.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801bx/i82801bx.h b/src/southbridge/intel/i82801bx/i82801bx.h new file mode 100644 index 0000000000..9705beed36 --- /dev/null +++ b/src/southbridge/intel/i82801bx/i82801bx.h @@ -0,0 +1,121 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H +#define SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H + +#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__) +#include "chip.h" +extern void i82801bx_enable(device_t dev); +#endif + +#define PCI_DMA_CFG 0x90 +#define SERIRQ_CNTL 0x64 +#define GEN_CNTL 0xd0 +#define GEN_STS 0xd4 +#define RTC_CONF 0xd8 +#define GEN_PMCON_3 0xa4 + +#define PMBASE 0x40 +#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */ +#define ACPI_CNTL 0x44 +#define BIOS_CNTL 0x4E +#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */ +#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */ +#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */ +#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */ + +#define PIRQA_ROUT 0x60 +#define PIRQB_ROUT 0x61 +#define PIRQC_ROUT 0x62 +#define PIRQD_ROUT 0x63 +#define PIRQE_ROUT 0x68 +#define PIRQF_ROUT 0x69 +#define PIRQG_ROUT 0x6A +#define PIRQH_ROUT 0x6B + +#define FUNC_DIS 0xF2 + +#define COM_DEC 0xE0 /* LPC I/F Communication Port Decode Ranges (ICH0-ICH5) */ +#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register (ICH6-ICH9) */ +#define LPC_EN_ICH0_5 0xE6 /* LPC IF Enables Register (ICH0-ICH5) */ +#define LPC_EN_ICH6_9 0x82 /* LPC IF Enables Register (ICH6-ICH9) */ + +#define SBUS_NUM 0x19 +#define SUB_BUS_NUM 0x1A +#define SMLT 0x1B +#define IOBASE 0x1C +#define IOLIM 0x1D +#define MEMBASE 0x20 +#define MEMLIM 0x22 +#define CNF 0x50 +#define MTT 0x70 +#define PCI_MAST_STS 0x82 + +#define TCOBASE 0x60 /* TCO Base Address Register */ +#define TCO1_CNT 0x08 /* TCO1 Control Register */ + +/* GEN_PMCON_3 bits */ +#define RTC_BATTERY_DEAD (1 << 2) +#define RTC_POWER_FAILED (1 << 1) +#define SLEEP_AFTER_POWER_FAIL (1 << 0) + +/* PCI Configuration Space (D31:F1) */ +#define IDE_TIM_PRI 0x40 /* IDE timings, primary */ +#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */ + +/* IDE_TIM bits */ +#define IDE_DECODE_ENABLE (1 << 15) + +/* PCI Configuration Space (D31:F3) */ +#define SMB_BASE 0x20 +#define HOSTC 0x40 + +/* HOSTC bits */ +#define I2C_EN (1 << 2) +#define SMB_SMI_EN (1 << 1) +#define HST_EN (1 << 0) + +/* SMBus I/O bits. + * TODO: Does it matter where we put the SMBus IO base, as long as we keep + * consistent and don't interfere with anything else? + */ +/* #define SMBUS_IO_BASE 0x1000 */ +#define SMBUS_IO_BASE 0x0f00 + +#define SMBHSTSTAT 0x0 +#define SMBHSTCTL 0x2 +#define SMBHSTCMD 0x3 +#define SMBXMITADD 0x4 +#define SMBHSTDAT0 0x5 +#define SMBHSTDAT1 0x6 +#define SMBBLKDAT 0x7 +#define SMBTRNSADD 0x9 +#define SMBSLVDATA 0xa +#define SMLINK_PIN_CTL 0xe +#define SMBUS_PIN_CTL 0xf + +#define SMBUS_TIMEOUT (10 * 1000 * 100) + +/* HPET, if present */ +#define HPET_ADDR 0xfed0000 + +#endif /* SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H */ + |