halxbox.h

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/*
 * PROJECT:         Xbox HAL
 * LICENSE:         GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 * PURPOSE:         Xbox specific routines
 * COPYRIGHT:       Copyright 2004 Gé van Geldorp (gvg@reactos.com)
 *                  Copyright 2019-2020 Stanislav Motylkov (x86corez@gmail.com)
 *
 * REFERENCES:      https://xboxdevwiki.net/SMBus
 *                  https://github.com/XboxDev/cromwell/blob/master/drivers/pci/i2cio.c
 *                  https://github.com/torvalds/linux/blob/master/drivers/i2c/busses/i2c-amd756.c
 *                  https://github.com/xqemu/xqemu/blob/master/hw/xbox/smbus_xbox_smc.c
 */
 
#ifndef HALXBOX_H_INCLUDED
#define HALXBOX_H_INCLUDED
 
#include <hal.h>
#include <ntdddisk.h>
 
#define TAG_HAL_XBOX 'XlaH'
 
#define SMB_IO_BASE 0xC000
 
#define SMB_GLOBAL_STATUS  (0 + SMB_IO_BASE)
#define SMB_GLOBAL_ENABLE  (2 + SMB_IO_BASE)
#define SMB_HOST_ADDRESS   (4 + SMB_IO_BASE)
#define SMB_HOST_DATA      (6 + SMB_IO_BASE)
#define SMB_HOST_COMMAND   (8 + SMB_IO_BASE)
 
#define SMB_DEVICE_SMC_PIC16LC  0x10
 
#define SMC_REG_POWER           0x02
#define SMC_REG_POWER_RESET     0x01
#define SMC_REG_POWER_CYCLE     0x40
#define SMC_REG_POWER_SHUTDOWN  0x80
 
VOID HalpXboxInitPciBus(PBUS_HANDLER BusHandler);
VOID HalpXboxInitPartIo(VOID);
 
#endif /* HALXBOX_H_INCLUDED */
 
/* EOF */