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Merge pull request #2292 from Fisherman166/SecureTrayEject 

Implement HalEnableSecureTrayEject xbox kernel function.
This commit is contained in:
RadWolfie 2021-11-25 13:03:29 -06:00 committed by GitHub
parent 4457d110bf 84ea340da1
commit 41c9d7a352
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2 changed files with 14 additions and 2 deletions
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14
src/core/kernel/exports/EmuKrnlHal.cpp
View File

@ -805,6 +805,9 @@ XBSYSAPI EXPORTNUM(360) xbox::ntstatus_xt NTAPI xbox::HalInitiateShutdown
RETURN(S_OK);
}
// Something else in the kernel sets this flag. Not sure what.
static xbox::boolean_xt g_SecureTrayEjectAllowed = false;
// ******************************************************************
// * 0x016D - HalEnableSecureTrayEject()
// ******************************************************************
@ -819,7 +822,16 @@ XBSYSAPI EXPORTNUM(365) xbox::void_xt NTAPI xbox::HalEnableSecureTrayEject
{
LOG_FUNC();
LOG_UNIMPLEMENTED();
if (g_SecureTrayEjectAllowed) {
g_SecureTrayEjectAllowed = false;
xbox::boolean_xt write_word = false;
xbox::ulong_xt disable_reset_on_eject = 0;
NTSTATUS retcode;
do {
// TODO: Implement SMC_COMMAND_RESET_ON_EJECT in the SMC.
retcode = HalWriteSMBusValue(SMBUS_ADDRESS_SYSTEM_MICRO_CONTROLLER, SMC_COMMAND_RESET_ON_EJECT, write_word, disable_reset_on_eject);
} while (retcode != xbox::status_success);
}
}
// ******************************************************************

2
src/devices/SMCDevice.h
View File

@ -70,7 +70,7 @@
#define SMC_COMMAND_LED_SEQUENCE 0x08 // LED flashing sequence
//0x0C tray eject(0 = eject; 1 = load)
//0x0E another scratch register ? seems like an error code.
//0x19 reset on eject(0 = enable; 1 = disable)
#define SMC_COMMAND_RESET_ON_EJECT 0x19 // Reset on eject (0 = disable, 1 = enable)
//0x1A interrupt enable(write 0x01 to enable; can't disable once enabled)
#define SMC_COMMAND_SCRATCH 0x1B //0x1B scratch register for the original kernel
//0x20 response to PIC challenge(written first)