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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 <device/device.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
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);
}
void pm_write8(u8 reg, u8 value);
u8 pm_read8(u8 reg);
void pm_write16(u8 reg, u16 value);
u16 pm_read16(u16 reg);
void hudson_lpc_port80(void);
void hudson_pci_port80(void);
void hudson_clk_output_48Mhz(void);
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);
void hudson_enable(struct device *dev);
#endif /* HUDSON_H */
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