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ppsspp/Core/HLE/sceImpose.cpp
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// 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/HLE/HLE.h"
#include "Core/HLE/FunctionWrappers.h"
#include "Core/HLE/ErrorCodes.h"
#include "Core/HLE/sceImpose.h"
#include "Core/HLE/sceUtility.h"
#include "Core/MIPS/MIPS.h"
#include "Core/Config.h"
#include "Core/MemMap.h"
#include "Core/System.h"
// sceImpose handles overlays like low-battery icons, and some other popup/UI related things.
const int PSP_UMD_POPUP_DISABLE = 0;
const int PSP_UMD_POPUP_ENABLE = 1;
#define PSP_IMPOSE_BATTICON_NONE 0x80000000
#define PSP_IMPOSE_BATTICON_VISIBLE 0x00000000
#define PSP_IMPOSE_BATTICON_BLINK 0x00000001
static u32 language = PSP_SYSTEMPARAM_LANGUAGE_ENGLISH;
static u32 buttonValue = PSP_SYSTEMPARAM_BUTTON_CIRCLE;
static u32 umdPopup = PSP_UMD_POPUP_DISABLE;
static u32 backlightOffTime;
// See sceImposeChanges, further down.
static u32 imposeChanges;
static u32 imposeAvls;
void __ImposeInit() {
language = GetPSPLanguage();
if (PSP_CoreParameter().compat.flags().EnglishOrJapaneseOnly) {
if (language != PSP_SYSTEMPARAM_LANGUAGE_ENGLISH && language != PSP_SYSTEMPARAM_LANGUAGE_JAPANESE) {
language = PSP_SYSTEMPARAM_LANGUAGE_ENGLISH;
}
}
buttonValue = PSP_CoreParameter().compat.flags().ForceCircleButtonConfirm ? PSP_SYSTEMPARAM_BUTTON_CIRCLE : g_Config.iButtonPreference;
umdPopup = PSP_UMD_POPUP_DISABLE;
backlightOffTime = 0;
imposeChanges = 0;
imposeAvls = 0;
}
void __ImposeDoState(PointerWrap &p) {
auto s = p.Section("sceImpose", 1, 2);
if (!s)
return;
Do(p, language);
Do(p, buttonValue);
Do(p, umdPopup);
Do(p, backlightOffTime);
if (s >= 2) {
Do(p, imposeChanges);
Do(p, imposeAvls);
}
}
static u32 sceImposeGetBatteryIconStatus(u32 chargingPtr, u32 iconStatusPtr)
{
// The first output is a plain "is it charging" boolean, not a BATTICON_ value - we used to
// write PSP_IMPOSE_BATTICON_NONE (0x80000000) here, which games ignore but which the VSH
// reads as "no battery" and draws the empty-battery indicator for. Matches JPCSP now:
// charging is 0/1, and the icon status is the charge level in four steps.
if (Memory::IsValidAddress(chargingPtr))
Memory::WriteUnchecked_U32(0, chargingPtr);
if (Memory::IsValidAddress(iconStatusPtr))
Memory::WriteUnchecked_U32(3, iconStatusPtr);
return hleLogDebug(Log::sceUtility, 0);
}
static u32 sceImposeSetLanguageMode(u32 languageVal, u32 buttonVal) {
language = languageVal;
buttonValue = buttonVal;
if (language != GetPSPLanguage()) {
return hleLogWarning(Log::sceUtility, 0, "ignoring requested language");
}
return hleLogDebug(Log::sceUtility, 0);
}
static u32 sceImposeGetLanguageMode(u32 languagePtr, u32 btnPtr) {
if (Memory::IsValidAddress(languagePtr))
Memory::WriteUnchecked_U32(language, languagePtr);
if (Memory::IsValidAddress(btnPtr))
Memory::WriteUnchecked_U32(buttonValue, btnPtr);
return hleLogDebug(Log::sceUtility, 0);
}
static u32 sceImposeSetUMDPopup(int mode) {
umdPopup = mode;
return hleLogDebug(Log::sceUtility, 0);
}
static u32 sceImposeGetUMDPopup() {
return hleLogDebug(Log::sceUtility, umdPopup);
}
static u32 sceImposeSetBacklightOffTime(int time) {
backlightOffTime = time;
return hleLogDebug(Log::sceUtility, 0);
}
static u32 sceImposeGetBacklightOffTime() {
return hleLogDebug(Log::sceUtility, backlightOffTime);
}
// OSD stuff? home button?
const HLEFunction sceImpose[] = {
{0X36AA6E91, &WrapU_UU<sceImposeSetLanguageMode>, "sceImposeSetLanguageMode", 'i', "ii"},
{0X381BD9E7, nullptr, "sceImposeHomeButton", '?', "" },
{0X0F341BE4, nullptr, "sceImposeGetHomePopup", '?', "" },
{0X5595A71A, nullptr, "sceImposeSetHomePopup", '?', "" },
{0X24FD7BCF, &WrapU_UU<sceImposeGetLanguageMode>, "sceImposeGetLanguageMode", 'x', "xx"},
{0X8C943191, &WrapU_UU<sceImposeGetBatteryIconStatus>, "sceImposeGetBatteryIconStatus", 'x', "xx"},
{0X72189C48, &WrapU_I<sceImposeSetUMDPopup>, "sceImposeSetUMDPopup", 'x', "i" },
{0XE0887BC8, &WrapU_V<sceImposeGetUMDPopup>, "sceImposeGetUMDPopup", 'x', "" },
{0X8F6E3518, &WrapU_V<sceImposeGetBacklightOffTime>, "sceImposeGetBacklightOffTime", 'x', "" },
{0X967F6D4A, &WrapU_I<sceImposeSetBacklightOffTime>, "sceImposeSetBacklightOffTime", 'x', "i" },
{0XFCD44963, nullptr, "sceImpose_FCD44963", '?', "" },
{0XA9884B00, nullptr, "sceImpose_A9884B00", '?', "" },
{0XBB3F5DEC, nullptr, "sceImpose_BB3F5DEC", '?', "" },
{0X9BA61B49, nullptr, "sceImpose_9BA61B49", '?', "" }, // jpcsp: isHomeButtonPressed() -> bool
{0XFF1A2F07, nullptr, "sceImpose_FF1A2F07", '?', "" },
};
void Register_sceImpose() {
RegisterHLEModule("sceImpose", ARRAY_SIZE(sceImpose), sceImpose);
}
static int sceImpose_driver_B497314D(int param, u32 resultAddr) {
auto result = PSPPointer<u64_le>::Create(resultAddr);
if (result.IsValid())
*result = 0;
return hleLogDebug(Log::sceUtility, 0, "UNTESTED");
}
// The settings sceImposeGetParam/SetParam address, as a bitfield - sceImposeChanges reports which
// of them have been changed since it was last asked, so the VSH can refresh only what moved.
enum : u32 {
PSP_IMPOSE_MAIN_VOLUME = 0x1,
PSP_IMPOSE_BACKLIGHT_BRIGHTNESS = 0x2,
PSP_IMPOSE_EQUALIZER_MODE = 0x4,
PSP_IMPOSE_MUTE = 0x8,
PSP_IMPOSE_AVLS = 0x10,
PSP_IMPOSE_TIME_FORMAT = 0x20,
PSP_IMPOSE_DATE_FORMAT = 0x40,
PSP_IMPOSE_LANGUAGE = 0x80,
PSP_IMPOSE_00000100 = 0x100,
PSP_IMPOSE_BACKLIGHT_OFF_INTERVAL = 0x200,
PSP_IMPOSE_SOUND_REDUCTION = 0x400,
// Named after their own values, as in JPCSP - real meanings unknown.
PSP_IMPOSE_20000000 = 0x20000000,
PSP_IMPOSE_80000001 = 0x80000001,
PSP_IMPOSE_80000002 = 0x80000002,
PSP_IMPOSE_80000003 = 0x80000003,
PSP_IMPOSE_80000004 = 0x80000004,
PSP_IMPOSE_80000005 = 0x80000005,
PSP_IMPOSE_80000006 = 0x80000006,
PSP_IMPOSE_80000007 = 0x80000007,
PSP_IMPOSE_80000008 = 0x80000008,
PSP_IMPOSE_80000009 = 0x80000009,
PSP_IMPOSE_8000000A = 0x8000000A,
PSP_IMPOSE_8000000B = 0x8000000B,
};
// Returns the current value of one setting. Values follow JPCSP's, which are the plausible
// defaults for a console with nothing unusual configured.
//
// The split between the last two cases matters and matches JPCSP: a parameter that exists but that
// we don't model reads as 0, while one that isn't a parameter at all is rejected. Answering 0 to
// everything tells a caller probing for a feature that the feature is there and switched off,
// which is a different thing from "no such setting".
static int sceImposeGetParam(int param) {
switch ((u32)param) {
case PSP_IMPOSE_MAIN_VOLUME:
return hleLogDebug(Log::sceUtility, 30); // Full, on a 0-30 scale.
case PSP_IMPOSE_BACKLIGHT_BRIGHTNESS:
return hleLogDebug(Log::sceUtility, 3);
case PSP_IMPOSE_AVLS:
return hleLogDebug(Log::sceUtility, imposeAvls);
case PSP_IMPOSE_MUTE:
case PSP_IMPOSE_SOUND_REDUCTION:
case PSP_IMPOSE_BACKLIGHT_OFF_INTERVAL:
return hleLogDebug(Log::sceUtility, 0);
case PSP_IMPOSE_EQUALIZER_MODE:
case PSP_IMPOSE_TIME_FORMAT:
case PSP_IMPOSE_DATE_FORMAT:
case PSP_IMPOSE_LANGUAGE:
case PSP_IMPOSE_00000100:
case PSP_IMPOSE_20000000:
case PSP_IMPOSE_80000001:
case PSP_IMPOSE_80000002:
case PSP_IMPOSE_80000003:
case PSP_IMPOSE_80000004:
case PSP_IMPOSE_80000005:
case PSP_IMPOSE_80000006:
case PSP_IMPOSE_80000007:
case PSP_IMPOSE_80000008:
case PSP_IMPOSE_80000009:
case PSP_IMPOSE_8000000A:
case PSP_IMPOSE_8000000B:
return hleLogDebug(Log::sceUtility, 0, "param %08x not modelled", param);
default:
return hleLogWarning(Log::sceUtility, SCE_KERNEL_ERROR_INVALID_MODE, "invalid param %08x", param);
}
}
static int sceImposeSetParam(int param, int value) {
switch (param) {
case PSP_IMPOSE_AVLS:
if (value < 0 || value > 1)
return hleLogWarning(Log::sceUtility, SCE_KERNEL_ERROR_INVALID_VALUE);
imposeAvls = value;
imposeChanges |= PSP_IMPOSE_AVLS | PSP_IMPOSE_MAIN_VOLUME;
break;
case PSP_IMPOSE_MAIN_VOLUME:
if (value < 0 || value >= 31)
return hleLogWarning(Log::sceUtility, SCE_KERNEL_ERROR_INVALID_VALUE);
imposeChanges |= PSP_IMPOSE_MAIN_VOLUME;
break;
default:
// Recording the change is the part callers actually observe, through sceImposeChanges.
imposeChanges |= param;
break;
}
return hleLogDebug(Log::sceUtility, 0);
}
// Which settings changed since the last call - reading clears them.
static int sceImposeChanges() {
const u32 changes = imposeChanges;
imposeChanges = 0;
return hleLogDebug(Log::sceUtility, changes);
}
static int sceImposeSetStatus(int status) {
return hleLogDebug(Log::sceUtility, 0, "UNIMPL");
}
const HLEFunction sceImpose_driver[] = {
{0XB497314D, &WrapI_IU<sceImpose_driver_B497314D>, "sceImpose_driver_B497314D", 'i', "ix"},
{0XDC3BECFF, &WrapI_I<sceImposeGetParam>, "sceImposeGetParam", 'i', "i" },
{0X3C318569, &WrapI_II<sceImposeSetParam>, "sceImposeSetParam", 'i', "ii"},
{0X0F067E16, &WrapI_V<sceImposeChanges>, "sceImposeChanges", 'i', "" },
{0XBB12F974, &WrapI_I<sceImposeSetStatus>, "sceImposeSetStatus", 'i', "i" },
// The 6.60 name for the same call the user-mode module exports as 0x8C943191.
{0X5557F4E2, &WrapU_UU<sceImposeGetBatteryIconStatus>, "sceImposeGetBatteryIconStatus", 'x', "xx"},
};
void Register_sceImpose_driver() {
RegisterHLEModule("sceImpose_driver", ARRAY_SIZE(sceImpose_driver), sceImpose_driver);
}
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