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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Sage Electronic Engineering, LLC
*
* 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; version 2 of the License.
*
* 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.
*/
#ifndef HUDSON_H
#define HUDSON_H
#include <types.h>
#include <device/pci_ids.h>
#include <device/device.h>
#include "chip.h"
/* Power management index/data registers */
#define BIOSRAM_INDEX 0xcd4
#define BIOSRAM_DATA 0xcd5
#define PM_INDEX 0xcd6
#define PM_DATA 0xcd7
#define PM2_INDEX 0xcd0
#define PM2_DATA 0xcd1
#define HUDSON_ACPI_IO_BASE 0x800
#define ACPI_PM_EVT_BLK (HUDSON_ACPI_IO_BASE + 0x00) /* 4 bytes */
#define ACPI_PM1_CNT_BLK (HUDSON_ACPI_IO_BASE + 0x04) /* 2 bytes */
#define ACPI_PM_TMR_BLK (HUDSON_ACPI_IO_BASE + 0x18) /* 4 bytes */
#define ACPI_GPE0_BLK (HUDSON_ACPI_IO_BASE + 0x10) /* 8 bytes */
#define ACPI_CPU_CONTROL (HUDSON_ACPI_IO_BASE + 0x08) /* 6 bytes */
#define ACPI_SMI_CTL_PORT 0xb2
#define ACPI_SMI_CMD_CST_CONTROL 0xde
#define ACPI_SMI_CMD_PST_CONTROL 0xad
#define ACPI_SMI_CMD_DISABLE 0xbe
#define ACPI_SMI_CMD_ENABLE 0xef
#define ACPI_SMI_CMD_S4_REQ 0xc0
#define REV_HUDSON_A11 0x11
#define REV_HUDSON_A12 0x12
#define SPIROM_BASE_ADDRESS_REGISTER 0xA0
#define SPI_ROM_ENABLE 0x02
#define SPI_BASE_ADDRESS 0xFEC10000
#define LPC_IO_PORT_DECODE_ENABLE 0x44
#define DECODE_ENABLE_PARALLEL_PORT0 BIT(0)
#define DECODE_ENABLE_PARALLEL_PORT1 BIT(1)
#define DECODE_ENABLE_PARALLEL_PORT2 BIT(2)
#define DECODE_ENABLE_PARALLEL_PORT3 BIT(3)
#define DECODE_ENABLE_PARALLEL_PORT4 BIT(4)
#define DECODE_ENABLE_PARALLEL_PORT5 BIT(5)
#define DECODE_ENABLE_SERIAL_PORT0 BIT(6)
#define DECODE_ENABLE_SERIAL_PORT1 BIT(7)
#define DECODE_ENABLE_SERIAL_PORT2 BIT(8)
#define DECODE_ENABLE_SERIAL_PORT3 BIT(9)
#define DECODE_ENABLE_SERIAL_PORT4 BIT(10)
#define DECODE_ENABLE_SERIAL_PORT5 BIT(11)
#define DECODE_ENABLE_SERIAL_PORT6 BIT(12)
#define DECODE_ENABLE_SERIAL_PORT7 BIT(13)
#define DECODE_ENABLE_AUDIO_PORT0 BIT(14)
#define DECODE_ENABLE_AUDIO_PORT1 BIT(15)
#define DECODE_ENABLE_AUDIO_PORT2 BIT(16)
#define DECODE_ENABLE_AUDIO_PORT3 BIT(17)
#define DECODE_ENABLE_MIDI_PORT0 BIT(18)
#define DECODE_ENABLE_MIDI_PORT1 BIT(19)
#define DECODE_ENABLE_MIDI_PORT2 BIT(20)
#define DECODE_ENABLE_MIDI_PORT3 BIT(21)
#define DECODE_ENABLE_MSS_PORT0 BIT(22)
#define DECODE_ENABLE_MSS_PORT1 BIT(23)
#define DECODE_ENABLE_MSS_PORT2 BIT(24)
#define DECODE_ENABLE_MSS_PORT3 BIT(25)
#define DECODE_ENABLE_FDC_PORT0 BIT(26)
#define DECODE_ENABLE_FDC_PORT1 BIT(27)
#define DECODE_ENABLE_GAME_PORT BIT(28)
#define DECODE_ENABLE_KBC_PORT BIT(29)
#define DECODE_ENABLE_ACPIUC_PORT BIT(30)
#define DECODE_ENABLE_ADLIB_PORT BIT(31)
#define SPI_CNTRL0 0x00
#define SPI_READ_MODE_MASK (BIT(30) | BIT(29) | BIT(18))
/* Nominal is 16.7MHz on older devices, 33MHz on newer */
#define SPI_READ_MODE_NOM 0x00000000
#define SPI_READ_MODE_DUAL112 ( BIT(29) )
#define SPI_READ_MODE_QUAD114 ( BIT(29) | BIT(18))
#define SPI_READ_MODE_DUAL122 (BIT(30) )
#define SPI_READ_MODE_QUAD144 (BIT(30) | BIT(18))
#define SPI_READ_MODE_NORMAL66 (BIT(30) | BIT(29) )
/* Nominal and SPI_READ_MODE_FAST_HUDSON1 are the only valid choices for H1 */
#define SPI_READ_MODE_FAST_HUDSON1 ( BIT(18))
#define SPI_READ_MODE_FAST (BIT(30) | BIT(29) | BIT(18))
#define SPI_ARB_ENABLE BIT(19)
#define SPI_CNTRL1 0x0c
/* Use SPI_SPEED_16M-SPI_SPEED_66M below for hudson and bolton */
#define SPI_CNTRL1_SPEED_MASK (BIT(15) | BIT(14) | BIT(13) | BIT(12))
#define SPI_NORM_SPEED_SH 12
#define SPI_FAST_SPEED_SH 8
#define SPI100_ENABLE 0x20
#define SPI_USE_SPI100 BIT(0)
#define SPI100_SPEED_CONFIG 0x22
#define SPI_SPEED_66M (0x0)
#define SPI_SPEED_33M ( BIT(0))
#define SPI_SPEED_22M ( BIT(1) )
#define SPI_SPEED_16M ( BIT(1) | BIT(0))
#define SPI_SPEED_100M (BIT(2) )
#define SPI_SPEED_800K (BIT(2) | BIT(0))
#define SPI_NORM_SPEED_NEW_SH 12
#define SPI_FAST_SPEED_NEW_SH 8
#define SPI_ALT_SPEED_NEW_SH 4
#define SPI_TPM_SPEED_NEW_SH 0
#define SPI100_HOST_PREF_CONFIG 0x2c
#define SPI_RD4DW_EN_HOST BIT(15)
static inline int hudson_sata_enable(void)
{
/* True if IDE or AHCI. */
return (CONFIG_HUDSON_SATA_MODE == 0) || (CONFIG_HUDSON_SATA_MODE == 2);
}
static inline int hudson_ide_enable(void)
{
/* True if IDE or LEGACY IDE. */
return (CONFIG_HUDSON_SATA_MODE == 0) || (CONFIG_HUDSON_SATA_MODE == 3);
}
#ifndef __SMM__
void pm_write8(u8 reg, u8 value);
u8 pm_read8(u8 reg);
void pm_write16(u8 reg, u16 value);
u16 pm_read16(u16 reg);
#ifdef __PRE_RAM__
void hudson_lpc_port80(void);
void hudson_lpc_decode(void);
void hudson_pci_port80(void);
void hudson_clk_output_48Mhz(void);
void hudson_read_mode(u32 mode);
void hudson_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void hudson_disable_4dw_burst(void);
void hudson_set_readspeed(u16 norm, u16 fast);
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
#if IS_ENABLED(CONFIG_HUDSON_UART)
void configure_hudson_uart(void);
#endif
#else
void hudson_enable(device_t dev);
void s3_resume_init_data(void *FchParams);
#endif /* __PRE_RAM__ */
#endif /* __SMM__ */
#endif /* HUDSON_H */
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