reboot.c File Reference

#include <hal.h>
#include <debug.h>

Include dependency graph for reboot.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
static VOID DECLSPEC_NORETURN NTAPI	HalpFreezeSystem (VOID)
VOID NTAPI	HalpReboot (VOID)
VOID NTAPI	HalReturnToFirmware (_In_ FIRMWARE_REENTRY Action)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file reboot.c.

Function Documentation

HalpFreezeSystem()

static VOID DECLSPEC_NORETURN NTAPI HalpFreezeSystem ( VOID  )

static

Definition at line 20 of file reboot.c.

{
    HaliHaltSystem();
 
    while (TRUE)
        NOTHING;
}

Referenced by HalReturnToFirmware().

HalpReboot()

VOID NTAPI HalpReboot

(

VOID

)

Definition at line 30 of file reboot.c.

{
    /* Disable interrupts */
    _disable();
 
    /* Flush write buffers */
    KeFlushWriteBuffer();
 
    /* Send the reset command */
    WRITE_PORT_UCHAR((PUCHAR)PPI_IO_o_CONTROL, PPI_SHUTDOWN_0_ENABLE);
    WRITE_PORT_UCHAR((PUCHAR)PPI_IO_o_CONTROL, PPI_SHUTDOWN_1_ENABLE);
    WRITE_PORT_UCHAR((PUCHAR)CPU_IO_o_RESET, 0);
 
    /* Halt the CPU */
    __halt();
}

HalReturnToFirmware()

VOID NTAPI HalReturnToFirmware

(

_In_ FIRMWARE_REENTRY

Action

)

Definition at line 51 of file reboot.c.

{
    switch (Action)
    {
        case HalPowerDownRoutine:
            HalpFreezeSystem();
 
        case HalHaltRoutine:
        case HalRebootRoutine:
#ifndef _MINIHAL_
            /* Acquire the display */
            InbvAcquireDisplayOwnership();
#endif
 
            /* Call the internal reboot function */
            HalpReboot();
 
        /* Anything else */
        default:
            /* Print message and break */
            DbgPrint("HalReturnToFirmware called!\n");
            DbgBreakPoint();
    }
}