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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
/* the problem: we have 82801dbm support in fb1, and 82801er in fb2.
* fb1 code is what we want, fb2 structure is needed however.
* so we need to get fb1 code for 82801dbm into fb2 structure.
*/
/* What I did: took the 80801er stuff from fb2, verify it against the
* db stuff in fb1, and made sure it was right.
*/
#ifndef I82801DX_H
#define I82801DX_H
#include <acpi/acpi.h>
#if !defined(__ASSEMBLER__)
#include <device/device.h>
#include "chip.h"
void i82801dx_enable(struct device *dev);
void i82801dx_early_init(void);
int smbus_read_byte(unsigned int device, unsigned int address);
void aseg_smm_lock(void);
#endif
#define DEBUG_PERIODIC_SMIS 0
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#define MAINBOARD_POWER_KEEP 2
/*
* 000 = Non-combined. P0 is primary master. P1 is secondary master.
* 001 = Non-combined. P0 is secondary master. P1 is primary master.
* 100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary;
* Primary IDE channel disabled.
* 101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
* 110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary
* slave; Secondary IDE channel disabled.
* 111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
*/
/* 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)
#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 PCICMD 0x04
#define PMBASE 0x40
#define PMBASE_ADDR 0x0400
#define DEFAULT_PMBASE PMBASE_ADDR
#define ACPI_CNTL 0x44
#define ACPI_EN (1 << 4)
#define BIOS_CNTL 0x4E
#define GPIO_BASE 0x58
#define GPIO_CNTL 0x5C
#define GPIOBASE_ADDR 0x0500
#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 COM_DEC 0xE0
#define LPC_EN 0xE6
#define FUNC_DIS 0xF2
/* 1e f0 244e */
#define CMD 0x04
#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 RTC_FAILED (1 <<2)
#define SMBUS_IO_BASE 0x1000
#define PM1_STS 0x00
#define WAK_STS (1 << 15)
#define PCIEXPWAK_STS (1 << 14)
#define PRBTNOR_STS (1 << 11)
#define RTC_STS (1 << 10)
#define PWRBTN_STS (1 << 8)
#define GBL_STS (1 << 5)
#define BM_STS (1 << 4)
#define TMROF_STS (1 << 0)
#define PM1_EN 0x02
#define PCIEXPWAK_DIS (1 << 14)
#define RTC_EN (1 << 10)
#define PWRBTN_EN (1 << 8)
#define GBL_EN (1 << 5)
#define TMROF_EN (1 << 0)
#define PM1_CNT 0x04
#define GBL_RLS (1 << 2)
#define BM_RLD (1 << 1)
#define SCI_EN (1 << 0)
#define PM1_TMR 0x08
#define PROC_CNT 0x10
#define LV2 0x14
#define LV3 0x15
#define LV4 0x16
#define PM2_CNT 0x20 // mobile only
#define GPE0_STS 0x28
#define PME_B0_STS (1 << 13)
#define USB3_STS (1 << 12)
#define PME_STS (1 << 11)
#define BATLOW_STS (1 << 10)
#define GST_STS (1 << 9)
#define RI_STS (1 << 8)
#define SMB_WAK_STS (1 << 7)
#define TCOSCI_STS (1 << 6)
#define AC97_STS (1 << 5)
#define USB2_STS (1 << 4)
#define USB1_STS (1 << 3)
#define SWGPE_STS (1 << 2)
#define HOT_PLUG_STS (1 << 1)
#define THRM_STS (1 << 0)
#define GPE0_EN 0x2c
#define PME_B0_EN (1 << 13)
#define PME_EN (1 << 11)
#define SMI_EN 0x30
#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
#define MCSMI_EN (1 << 11) // Trap microcontroller range access
#define BIOS_RLS (1 << 7) // asserts SCI on bit set
#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
#define EOS (1 << 1) // End of SMI (deassert SMI#)
#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
#define SMI_STS 0x34
#define ALT_GP_SMI_EN 0x38
#define ALT_GP_SMI_STS 0x3a
#define GPE_CNTL 0x42
#define DEVACT_STS 0x44
#define SS_CNT 0x50
#define C3_RES 0x54
#define TCOBASE 0x60 /* TCO Base Address Register */
#define TCO1_CNT 0x08 /* TCO1 Control Register */
#define GEN_PMCON_1 0xa0
#define GEN_PMCON_2 0xa2
#define GEN_PMCON_3 0xa4
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
#endif /* I82801DX_H */
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