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Exzap 2022-08-22 22:21:23 +02:00
parent e3db07a16a
commit d60742f52b
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73
src/Cafe/IOSU/iosu_ipc_common.h Normal file
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#pragma once
using IOSDevHandle = uint32;
enum class IPCDriverState : uint32
{
CLOSED = 1,
INITIALIZED = 2,
READY = 3,
SUBMITTING = 4
};
enum class IPCCommandId : uint32
{
IOS_OPEN = 1,
IOS_CLOSE = 2,
IOS_IOCTL = 6,
IOS_IOCTLV = 7,
};
struct IPCIoctlVector
{
MEMPTR<void> baseVirt;
uint32be size;
MEMPTR<void> basePhys;
};
static_assert(sizeof(IPCIoctlVector) == 0xC);
struct IPCCommandBody
{
/* +0x00 */ betype<IPCCommandId> cmdId;
/* +0x04 */ uint32be result; // set by IOSU
/* +0x08 */ betype<IOSDevHandle> devHandle;
/* +0x0C */ uint32be ukn0C;
/* +0x10 */ uint32be ukn10;
/* +0x14 */ uint32be ukn14;
/* +0x18 */ uint32be ukn18;
/* +0x1C */ uint32be ukn1C;
/* +0x20 */ uint32be ukn20;
/* +0x24 */ uint32be args[5];
// anything below may only be present on the PPC side?
/* +0x38 */ betype<IPCCommandId> prev_cmdId;
/* +0x3C */ betype<IOSDevHandle> prev_devHandle;
/* +0x40 */ MEMPTR<void> ppcVirt0;
/* +0x44 */ MEMPTR<void> ppcVirt1;
/*
IOS_Open:
args[0] = const char* path
args[1] = pathLen + 1
args[2] = flags
IOS_Close:
Only devHandle is set
IOS_Ioctl:
args[0] = requestId
args[1] = ptrIn
args[2] = sizeIn
args[3] = ptrOut
args[4] = sizeOut
IOS_Ioctlv:
args[0] = requestId
args[1] = numIn
args[2] = numOut
args[3] = IPCIoctlVector*
*/
};