mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 09:34:43 +00:00
[HALXBOX] Implement shutdown, reboot, and power cycle routines
CORE-16216
This commit is contained in:
Stanislav Motylkov
Hermès BÉLUSCA - MAÏTO
parent
c360509724
commit
d4ede03e19
3 changed files with 139 additions and 6 deletions
|
|
@ -15,7 +15,6 @@ list(APPEND HAL_XBOX_SOURCE
|
|||
generic/memory.c
|
||||
generic/misc.c
|
||||
generic/pic.c
|
||||
generic/reboot.c
|
||||
generic/sysinfo.c
|
||||
generic/usage.c
|
||||
generic/bios.c
|
||||
|
|
@ -34,6 +33,7 @@ list(APPEND HAL_XBOX_SOURCE
|
|||
generic/timer.c
|
||||
xbox/part_xbox.c
|
||||
xbox/halinit_xbox.c
|
||||
xbox/reboot.c
|
||||
up/pic.c)
|
||||
|
||||
add_asm_files(lib_hal_xbox_asm ${HAL_XBOX_ASM_SOURCE})
|
||||
|
|
|
|||
|
|
@ -1,11 +1,14 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: Xbox HAL
|
||||
* FILE: hal/halx86/xbox/halxbox.h
|
||||
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
||||
* PURPOSE: Xbox specific routines
|
||||
* PROGRAMMER: Ge van Geldorp (gvg@reactos.com)
|
||||
* UPDATE HISTORY:
|
||||
* Created 2004/12/02
|
||||
* COPYRIGHT: Copyright 2004 Gé van Geldorp (gvg@reactos.com)
|
||||
* Copyright 2019 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
|
||||
|
|
@ -14,6 +17,21 @@
|
|||
#include <hal.h>
|
||||
#include <ntdddisk.h>
|
||||
|
||||
#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);
|
||||
|
||||
|
|
|
|||
115
hal/halx86/xbox/reboot.c
Normal file
115
hal/halx86/xbox/reboot.c
Normal file
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* PROJECT: Xbox HAL
|
||||
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
||||
* PURPOSE: Xbox reboot functions
|
||||
* COPYRIGHT: Copyright 2004 Lehner Franz (franz@caos.at)
|
||||
* Copyright 2019 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
|
||||
*/
|
||||
|
||||
/* INCLUDES ******************************************************************/
|
||||
|
||||
#include "halxbox.h"
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
/* PRIVATE FUNCTIONS *********************************************************/
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
SMBusWriteByte(UCHAR Address, UCHAR Register, UCHAR Data)
|
||||
{
|
||||
INT Retries = 50;
|
||||
|
||||
/* Wait while bus is busy with any master traffic */
|
||||
while (READ_PORT_USHORT((PUSHORT)SMB_GLOBAL_STATUS) & 0x800)
|
||||
{
|
||||
NOTHING;
|
||||
}
|
||||
|
||||
while (Retries--)
|
||||
{
|
||||
UCHAR b;
|
||||
|
||||
WRITE_PORT_UCHAR((PUCHAR)SMB_HOST_ADDRESS, Address << 1);
|
||||
WRITE_PORT_UCHAR((PUCHAR)SMB_HOST_COMMAND, Register);
|
||||
|
||||
WRITE_PORT_UCHAR((PUCHAR)SMB_HOST_DATA, Data);
|
||||
|
||||
/* Clear down all preexisting errors */
|
||||
WRITE_PORT_USHORT((PUSHORT)SMB_GLOBAL_STATUS, READ_PORT_USHORT((PUSHORT)SMB_GLOBAL_STATUS));
|
||||
|
||||
/* Let I2C SMBus know we're sending a single byte here */
|
||||
WRITE_PORT_UCHAR((PUCHAR)SMB_GLOBAL_ENABLE, 0x1A);
|
||||
|
||||
b = 0;
|
||||
|
||||
while (!(b & 0x36))
|
||||
{
|
||||
b = READ_PORT_UCHAR((PUCHAR)SMB_GLOBAL_STATUS);
|
||||
}
|
||||
|
||||
if (b & 0x10)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
KeStallExecutionProcessor(1);
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
DECLSPEC_NORETURN
|
||||
NTAPI
|
||||
HalpXboxPowerAction(IN UCHAR Action)
|
||||
{
|
||||
SMBusWriteByte(SMB_DEVICE_SMC_PIC16LC, SMC_REG_POWER, Action);
|
||||
|
||||
/* Halt the CPU */
|
||||
__halt();
|
||||
|
||||
while (TRUE); /* 'noreturn' function */
|
||||
}
|
||||
|
||||
/* PUBLIC FUNCTIONS **********************************************************/
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
VOID
|
||||
NTAPI
|
||||
HalReturnToFirmware(IN FIRMWARE_REENTRY Action)
|
||||
{
|
||||
/* Check what kind of action this is */
|
||||
switch (Action)
|
||||
{
|
||||
/* All recognized actions */
|
||||
case HalPowerDownRoutine:
|
||||
{
|
||||
/* Call the internal power function */
|
||||
HalpXboxPowerAction(SMC_REG_POWER_SHUTDOWN);
|
||||
}
|
||||
case HalRestartRoutine:
|
||||
{
|
||||
HalpXboxPowerAction(SMC_REG_POWER_CYCLE);
|
||||
}
|
||||
case HalRebootRoutine:
|
||||
{
|
||||
HalpXboxPowerAction(SMC_REG_POWER_RESET);
|
||||
}
|
||||
/* Anything else */
|
||||
default:
|
||||
{
|
||||
/* Print message and break */
|
||||
DbgPrint("HalReturnToFirmware(%d) called!\n", Action);
|
||||
DbgBreakPoint();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
Loading…
Reference in a new issue