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/* -------------------------------------------
Copyright (C) 2024, Theater Quality Corp, all rights reserved.
------------------------------------------- */
#include <Mod/APM/APM.h>
#include <KernelKit/LPC.h>
using namespace Kernel;
/// @brief Send a APM command into it's own IO space.
/// @param base_dma the IO base port.
/// @param cmd the command.
/// @return status code.
EXTERN_C Int32 apm_send_io_command(UInt16 cmd, APMPowerCmd value)
{
switch (cmd)
{
case kAPMPowerCommandReboot: {
asm volatile(
"ldr x0, =0x84000009\n"
"hvc #0\n");
return kErrorSuccess;
}
case kAPMPowerCommandShutdown: {
asm volatile(
"ldr x0, =0x84000008\n"
"hvc #0\n");
return kErrorSuccess;
}
default:
return kErrorInvalidData;
}
}
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