hal/halx86/xbox/halxbox.h

   1 /*
   2  * PROJECT:         Xbox HAL
   3  * LICENSE:         GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
   4  * PURPOSE:         Xbox specific routines
   5  * COPYRIGHT:       Copyright 2004 Gé van Geldorp (gvg@reactos.com)
   6  *                  Copyright 2019 Stanislav Motylkov (x86corez@gmail.com)
   7  *
   8  * REFERENCES:      https://xboxdevwiki.net/SMBus
   9  *                  https://github.com/XboxDev/cromwell/blob/master/drivers/pci/i2cio.c
  10  *                  https://github.com/torvalds/linux/blob/master/drivers/i2c/busses/i2c-amd756.c
  11  *                  https://github.com/xqemu/xqemu/blob/master/hw/xbox/smbus_xbox_smc.c
  12  */
  13
  14 #ifndef HALXBOX_H_INCLUDED
  15 #define HALXBOX_H_INCLUDED
  16
  17 #include <hal.h>
  18 #include <ntdddisk.h>
  19
  20 #define SMB_IO_BASE 0xC000
  21
  22 #define SMB_GLOBAL_STATUS  (0 + SMB_IO_BASE)
  23 #define SMB_GLOBAL_ENABLE  (2 + SMB_IO_BASE)
  24 #define SMB_HOST_ADDRESS   (4 + SMB_IO_BASE)
  25 #define SMB_HOST_DATA      (6 + SMB_IO_BASE)
  26 #define SMB_HOST_COMMAND   (8 + SMB_IO_BASE)
  27
  28 #define SMB_DEVICE_SMC_PIC16LC  0x10
  29
  30 #define SMC_REG_POWER           0x02
  31 #define SMC_REG_POWER_RESET     0x01
  32 #define SMC_REG_POWER_CYCLE     0x40
  33 #define SMC_REG_POWER_SHUTDOWN  0x80
  34
  35 VOID HalpXboxInitPciBus(PBUS_HANDLER BusHandler);
  36 VOID HalpXboxInitPartIo(VOID);
  37
  38 #endif /* HALXBOX_H_INCLUDED */
  39
  40 /* EOF */