mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 21:39:52 +00:00
a140ec037a
Apparently many Lua based homebrew call this on startup and hang if it fails, but often otherwise don't use sceUsb.
254 lines
8.1 KiB
C++
254 lines
8.1 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#include "Common/Serialize/Serializer.h"
|
|
#include "Common/Serialize/SerializeFuncs.h"
|
|
#include "Core/CoreTiming.h"
|
|
#include "Core/HLE/HLE.h"
|
|
#include "Core/HLE/FunctionWrappers.h"
|
|
#include "Core/HLE/KernelWaitHelpers.h"
|
|
#include "Core/HLE/sceKernelThread.h"
|
|
#include "Core/HLE/sceUsb.h"
|
|
#include "Core/MIPS/MIPS.h"
|
|
#include "Core/Reporting.h"
|
|
|
|
static constexpr uint32_t ERROR_USB_WAIT_TIMEOUT = 0x80243008;
|
|
|
|
// TODO: Map by driver name
|
|
static bool usbStarted = false;
|
|
// TODO: Check actual status
|
|
static bool usbConnected = true;
|
|
// TODO: Activation by product id
|
|
static bool usbActivated = false;
|
|
|
|
static int usbWaitTimer = -1;
|
|
static std::vector<SceUID> waitingThreads;
|
|
|
|
enum UsbStatus {
|
|
USB_STATUS_STOPPED = 0x001,
|
|
USB_STATUS_STARTED = 0x002,
|
|
USB_STATUS_DISCONNECTED = 0x010,
|
|
USB_STATUS_CONNECTED = 0x020,
|
|
USB_STATUS_DEACTIVATED = 0x100,
|
|
USB_STATUS_ACTIVATED = 0x200,
|
|
};
|
|
|
|
static int UsbCurrentState() {
|
|
int state = 0;
|
|
if (usbStarted) {
|
|
state = USB_STATUS_STARTED
|
|
| (usbConnected ? USB_STATUS_CONNECTED : USB_STATUS_DISCONNECTED)
|
|
| (usbActivated ? USB_STATUS_ACTIVATED : USB_STATUS_DEACTIVATED);
|
|
}
|
|
return state;
|
|
}
|
|
|
|
static bool UsbMatchState(int state, u32 mode) {
|
|
int match = state & UsbCurrentState();
|
|
if (mode == 0) {
|
|
return match == state;
|
|
}
|
|
return match != 0;
|
|
}
|
|
|
|
static void UsbSetTimeout(PSPPointer<int> timeout) {
|
|
if (!timeout.IsValid() || usbWaitTimer == -1)
|
|
return;
|
|
|
|
// This should call __UsbWaitTimeout() later, unless we cancel it.
|
|
CoreTiming::ScheduleEvent(usToCycles(*timeout), usbWaitTimer, __KernelGetCurThread());
|
|
}
|
|
|
|
static void UsbWaitExecTimeout(u64 userdata, int cycleslate) {
|
|
u32 error;
|
|
SceUID threadID = (SceUID)userdata;
|
|
|
|
PSPPointer<int> timeout = PSPPointer<int>::Create(__KernelGetWaitTimeoutPtr(threadID, error));
|
|
if (timeout.IsValid())
|
|
*timeout = 0;
|
|
|
|
HLEKernel::RemoveWaitingThread(waitingThreads, threadID);
|
|
__KernelResumeThreadFromWait(threadID, ERROR_USB_WAIT_TIMEOUT);
|
|
__KernelReSchedule("wait timed out");
|
|
}
|
|
|
|
static void UsbUpdateState() {
|
|
u32 error;
|
|
bool wokeThreads = false;
|
|
for (size_t i = 0; i < waitingThreads.size(); ++i) {
|
|
SceUID threadID = waitingThreads[i];
|
|
int state = __KernelGetWaitID(threadID, WAITTYPE_USB, error);
|
|
if (error != 0)
|
|
continue;
|
|
|
|
u32 mode = __KernelGetWaitValue(threadID, error);
|
|
if (UsbMatchState(state, mode)) {
|
|
waitingThreads.erase(waitingThreads.begin() + i);
|
|
--i;
|
|
|
|
PSPPointer<int> timeout = PSPPointer<int>::Create(__KernelGetWaitTimeoutPtr(threadID, error));
|
|
if (timeout.IsValid() && usbWaitTimer != -1) {
|
|
// Remove any event for this thread.
|
|
s64 cyclesLeft = CoreTiming::UnscheduleEvent(usbWaitTimer, threadID);
|
|
*timeout = (int)cyclesToUs(cyclesLeft);
|
|
}
|
|
|
|
__KernelResumeThreadFromWait(threadID, UsbCurrentState());
|
|
}
|
|
}
|
|
|
|
if (wokeThreads)
|
|
hleReSchedule("usb state change");
|
|
}
|
|
|
|
void __UsbInit() {
|
|
usbStarted = false;
|
|
usbConnected = true;
|
|
usbActivated = false;
|
|
waitingThreads.clear();
|
|
|
|
usbWaitTimer = CoreTiming::RegisterEvent("UsbWaitTimeout", UsbWaitExecTimeout);
|
|
}
|
|
|
|
void __UsbDoState(PointerWrap &p) {
|
|
auto s = p.Section("sceUsb", 1, 3);
|
|
if (!s)
|
|
return;
|
|
|
|
if (s >= 2) {
|
|
Do(p, usbStarted);
|
|
Do(p, usbConnected);
|
|
} else {
|
|
usbStarted = false;
|
|
usbConnected = true;
|
|
}
|
|
Do(p, usbActivated);
|
|
if (s >= 3) {
|
|
Do(p, waitingThreads);
|
|
Do(p, usbWaitTimer);
|
|
} else {
|
|
waitingThreads.clear();
|
|
usbWaitTimer = -1;
|
|
}
|
|
CoreTiming::RestoreRegisterEvent(usbWaitTimer, "UsbWaitTimeout", UsbWaitExecTimeout);
|
|
}
|
|
|
|
static int sceUsbStart(const char* driverName, u32 argsSize, u32 argsPtr) {
|
|
INFO_LOG(HLE, "sceUsbStart(%s, %i, %08x)", driverName, argsSize, argsPtr);
|
|
usbStarted = true;
|
|
UsbUpdateState();
|
|
return 0;
|
|
}
|
|
|
|
static int sceUsbStop(const char* driverName, u32 argsSize, u32 argsPtr) {
|
|
INFO_LOG(HLE, "sceUsbStop(%s, %i, %08x)", driverName, argsSize, argsPtr);
|
|
usbStarted = false;
|
|
UsbUpdateState();
|
|
return 0;
|
|
}
|
|
|
|
static int sceUsbGetState() {
|
|
int state = 0;
|
|
if (!usbStarted) {
|
|
state = 0x80243007;
|
|
} else {
|
|
state = UsbCurrentState();
|
|
}
|
|
DEBUG_LOG(HLE, "sceUsbGetState: 0x%x", state);
|
|
return state;
|
|
}
|
|
|
|
static int sceUsbActivate(u32 pid) {
|
|
INFO_LOG(HLE, "sceUsbActivate(%i)", pid);
|
|
usbActivated = true;
|
|
UsbUpdateState();
|
|
return 0;
|
|
}
|
|
|
|
static int sceUsbDeactivate(u32 pid) {
|
|
INFO_LOG(HLE, "sceUsbDeactivate(%i)", pid);
|
|
usbActivated = false;
|
|
UsbUpdateState();
|
|
return 0;
|
|
}
|
|
|
|
static int sceUsbWaitState(int state, u32 waitMode, u32 timeoutPtr) {
|
|
hleEatCycles(10000);
|
|
|
|
if (waitMode >= 2)
|
|
return hleLogError(HLE, SCE_KERNEL_ERROR_ILLEGAL_MODE, "invalid mode");
|
|
if (state == 0)
|
|
return hleLogError(HLE, SCE_KERNEL_ERROR_EVF_ILPAT, "bad state");
|
|
|
|
if (UsbMatchState(state, waitMode)) {
|
|
return hleLogSuccessX(HLE, UsbCurrentState());
|
|
}
|
|
|
|
// We'll have to wait as long as it takes. Cleanup first, just in case.
|
|
HLEKernel::RemoveWaitingThread(waitingThreads, __KernelGetCurThread());
|
|
waitingThreads.push_back(__KernelGetCurThread());
|
|
|
|
UsbSetTimeout(PSPPointer<int>::Create(timeoutPtr));
|
|
__KernelWaitCurThread(WAITTYPE_USB, state, waitMode, timeoutPtr, false, "usb state waited");
|
|
return hleLogSuccessI(HLE, 0, "waiting");
|
|
}
|
|
|
|
static int sceUsbWaitStateCB(int state, u32 waitMode, u32 timeoutPtr) {
|
|
ERROR_LOG_REPORT(HLE, "UNIMPL sceUsbWaitStateCB(%i, %i, %08x)", state, waitMode, timeoutPtr);
|
|
return 0;
|
|
}
|
|
|
|
static int sceUsbstorBootSetCapacity(u32 capacity) {
|
|
return hleReportError(HLE, 0, "unimplemented");
|
|
}
|
|
|
|
const HLEFunction sceUsb[] =
|
|
{
|
|
{0XAE5DE6AF, &WrapI_CUU<sceUsbStart>, "sceUsbStart", 'i', "sxx"},
|
|
{0XC2464FA0, &WrapI_CUU<sceUsbStop>, "sceUsbStop", 'i', "sxx"},
|
|
{0XC21645A4, &WrapI_V<sceUsbGetState>, "sceUsbGetState", 'i', "" },
|
|
{0X4E537366, nullptr, "sceUsbGetDrvList", '?', "" },
|
|
{0X112CC951, nullptr, "sceUsbGetDrvState", '?', "" },
|
|
{0X586DB82C, &WrapI_U<sceUsbActivate>, "sceUsbActivate", 'i', "x" },
|
|
{0XC572A9C8, &WrapI_U<sceUsbDeactivate>, "sceUsbDeactivate", 'i', "x" },
|
|
{0X5BE0E002, &WrapI_IUU<sceUsbWaitState>, "sceUsbWaitState", 'x', "xip"},
|
|
{0X616F2B61, &WrapI_IUU<sceUsbWaitStateCB>, "sceUsbWaitStateCB", 'x', "xip"},
|
|
{0X1C360735, nullptr, "sceUsbWaitCancel", '?', "" },
|
|
};
|
|
|
|
const HLEFunction sceUsbstor[] =
|
|
{
|
|
{0X60066CFE, nullptr, "sceUsbstorGetStatus", '?', "" },
|
|
};
|
|
|
|
const HLEFunction sceUsbstorBoot[] =
|
|
{
|
|
{0XE58818A8, &WrapI_U<sceUsbstorBootSetCapacity>,"sceUsbstorBootSetCapacity", 'i', "x" },
|
|
{0X594BBF95, nullptr, "sceUsbstorBootSetLoadAddr", '?', "" },
|
|
{0X6D865ECD, nullptr, "sceUsbstorBootGetDataSize", '?', "" },
|
|
{0XA1119F0D, nullptr, "sceUsbstorBootSetStatus", '?', "" },
|
|
{0X1F080078, nullptr, "sceUsbstorBootRegisterNotify", '?', "" },
|
|
{0XA55C9E16, nullptr, "sceUsbstorBootUnregisterNotify", '?', "" },
|
|
};
|
|
|
|
void Register_sceUsb()
|
|
{
|
|
RegisterModule("sceUsbstor", ARRAY_SIZE(sceUsbstor), sceUsbstor);
|
|
RegisterModule("sceUsbstorBoot", ARRAY_SIZE(sceUsbstorBoot), sceUsbstorBoot);
|
|
RegisterModule("sceUsb", ARRAY_SIZE(sceUsb), sceUsb);
|
|
}
|