mirror of
https://github.com/wiiu-env/libmocha.git
synced 2024-09-08 18:23:20 +02:00
237 lines
6.2 KiB
C
237 lines
6.2 KiB
C
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/***************************************************************************
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* Copyright (C) 2016
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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***************************************************************************/
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#include "mocha/disc_interface.h"
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#include "mocha/fsa.h"
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#include "mocha/mocha.h"
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#include <coreinit/ios.h>
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#include <stdbool.h>
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#define FSA_REF_SD 0x01
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#define FSA_REF_USB 0x02
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static int initialized = 0;
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static int fsaFdSd = 0;
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static int fsaFdUsb = 0;
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static int sdioFd = 0;
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static int usbFd = 0;
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static void Mocha_disc_io_initialize(void) {
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if (initialized == 0) {
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initialized = 1;
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fsaFdSd = -1;
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fsaFdUsb = -1;
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sdioFd = -1;
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usbFd = -1;
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}
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}
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static bool Mocha_disc_io_fsa_open(int fsaFd) {
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Mocha_disc_io_initialize();
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if (fsaFd == FSA_REF_SD) {
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if (fsaFdSd < 0) {
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fsaFdSd = IOS_Open("/dev/fsa", IOS_OPEN_READWRITE);
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if (fsaFdSd >= 0 && Mocha_UnlockFSClientEx(fsaFdSd) != MOCHA_RESULT_SUCCESS) {
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IOS_Close(fsaFdSd);
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fsaFdSd = -1;
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}
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}
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if (fsaFdSd >= 0) {
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return true;
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}
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} else if (fsaFd == FSA_REF_USB) {
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if (fsaFdUsb < 0) {
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fsaFdUsb = IOS_Open("/dev/fsa", IOS_OPEN_READWRITE);
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if (fsaFdUsb >= 0 && Mocha_UnlockFSClientEx(fsaFdUsb) != MOCHA_RESULT_SUCCESS) {
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IOS_Close(fsaFdUsb);
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fsaFdUsb = -1;
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}
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}
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if (fsaFdUsb >= 0) {
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return true;
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}
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}
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return false;
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}
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static void Mocha_disc_io_fsa_close(int fsaFd) {
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if (fsaFd == FSA_REF_SD) {
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if (fsaFdSd >= 0) {
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IOS_Close(fsaFdSd);
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fsaFdSd = -1;
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}
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} else if (fsaFd == FSA_REF_USB) {
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if (fsaFdUsb >= 0) {
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IOS_Close(fsaFdUsb);
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fsaFdUsb = -1;
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}
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}
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}
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static bool Mocha_sdio_startup(void) {
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if (!Mocha_disc_io_fsa_open(FSA_REF_SD))
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return false;
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if (sdioFd < 0) {
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int res = FSAEx_RawOpenEx(fsaFdSd, "/dev/sdcard01", &sdioFd);
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if (res < 0) {
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Mocha_disc_io_fsa_close(FSA_REF_SD);
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sdioFd = -1;
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}
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}
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return (sdioFd >= 0);
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}
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static bool Mocha_sdio_isInserted(void) {
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//! TODO: check for SD card inserted with Mocha_FSA_GetDeviceInfo()
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return initialized && (fsaFdSd >= 0) && (sdioFd >= 0);
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}
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static bool Mocha_sdio_clearStatus(void) {
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return true;
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}
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static bool Mocha_sdio_shutdown(void) {
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if (!Mocha_sdio_isInserted())
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return false;
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FSAEx_RawCloseEx(fsaFdSd, sdioFd);
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Mocha_disc_io_fsa_close(FSA_REF_SD);
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sdioFd = -1;
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return true;
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}
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static bool Mocha_sdio_readSectors(uint32_t sector, uint32_t numSectors, void *buffer) {
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if (!Mocha_sdio_isInserted()) {
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return false;
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}
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int res = FSAEx_RawReadEx(fsaFdSd, buffer, 512, numSectors, sector, sdioFd);
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if (res < 0) {
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return false;
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}
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return true;
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}
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static bool Mocha_sdio_writeSectors(uint32_t sector, uint32_t numSectors, const void *buffer) {
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if (!Mocha_sdio_isInserted()) {
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return false;
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}
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int res = FSAEx_RawWriteEx(fsaFdSd, buffer, 512, numSectors, sector, sdioFd);
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if (res < 0) {
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return false;
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}
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return true;
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}
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const DISC_INTERFACE Mocha_sdio_disc_interface = {
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DEVICE_TYPE_WII_U_SD,
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FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_U_SD,
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Mocha_sdio_startup,
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Mocha_sdio_isInserted,
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Mocha_sdio_readSectors,
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Mocha_sdio_writeSectors,
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Mocha_sdio_clearStatus,
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Mocha_sdio_shutdown};
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static bool Mocha_usb_startup(void) {
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if (!Mocha_disc_io_fsa_open(FSA_REF_USB)) {
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return false;
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}
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if (usbFd < 0) {
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int res = FSAEx_RawOpenEx(fsaFdUsb, "/dev/usb01", &usbFd);
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if (res < 0) {
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res = FSAEx_RawOpenEx(fsaFdUsb, "/dev/usb02", &usbFd);
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if (res < 0) {
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Mocha_disc_io_fsa_close(FSA_REF_USB);
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usbFd = -1;
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}
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}
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}
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return (usbFd >= 0);
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}
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static bool Mocha_usb_isInserted(void) {
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return initialized && (fsaFdUsb >= 0) && (usbFd >= 0);
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}
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static bool Mocha_usb_clearStatus(void) {
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return true;
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}
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static bool Mocha_usb_shutdown(void) {
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if (!Mocha_usb_isInserted()) {
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return false;
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}
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FSAEx_RawCloseEx(fsaFdUsb, usbFd);
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Mocha_disc_io_fsa_close(FSA_REF_USB);
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usbFd = -1;
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return true;
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}
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static bool Mocha_usb_readSectors(uint32_t sector, uint32_t numSectors, void *buffer) {
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if (!Mocha_usb_isInserted()) {
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return false;
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}
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int res = FSAEx_RawReadEx(fsaFdUsb, buffer, 512, numSectors, sector, usbFd);
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if (res < 0) {
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return false;
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}
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return true;
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}
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static bool Mocha_usb_writeSectors(uint32_t sector, uint32_t numSectors, const void *buffer) {
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if (!Mocha_usb_isInserted()) {
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return false;
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}
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int res = FSAEx_RawWriteEx(fsaFdUsb, buffer, 512, numSectors, sector, usbFd);
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if (res < 0) {
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return false;
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}
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return true;
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}
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const DISC_INTERFACE Mocha_usb_disc_interface = {
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DEVICE_TYPE_WII_U_USB,
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FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_U_USB,
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Mocha_usb_startup,
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Mocha_usb_isInserted,
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Mocha_usb_readSectors,
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Mocha_usb_writeSectors,
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Mocha_usb_clearStatus,
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Mocha_usb_shutdown};
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