mirror of
https://gitee.com/anod/open_agb_firm.git
synced 2025-05-06 22:04:10 +08:00
133 lines
4.0 KiB
C
133 lines
4.0 KiB
C
/*
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* This file is part of open_agb_firm
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* Copyright (C) 2021 derrek, profi200
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "types.h"
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#include "ipc_handler.h"
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#include "drivers/cache.h"
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#include "fs.h"
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#include "drivers/lgy_common.h"
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#include "arm9/debug.h"
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u32 IPC_handleCmd(u8 cmdId, u32 sendBufs, u32 recvBufs, const u32 *const buf)
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{
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for(u32 i = 0; i < sendBufs; i++)
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{
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const IpcBuffer *const sendBuf = (IpcBuffer*)&buf[i * sizeof(IpcBuffer) / 4];
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if(sendBuf->ptr && sendBuf->size) invalidateDCacheRange(sendBuf->ptr, sendBuf->size);
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}
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u32 result = 0;
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switch(cmdId)
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{
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// Filesystem API.
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case IPC_CMD_ID_MASK(IPC_CMD9_FMOUNT):
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result = fMount(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FUNMOUNT):
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result = fUnmount(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FGETFREE):
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result = fGetFree(buf[2], (u64*)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FOPEN):
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result = fOpen((FHandle*)buf[2], (const char *const)buf[0], buf[4]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FREAD):
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result = fRead(buf[4], (void *const)buf[0], buf[1], (u32 *const)buf[2]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FWRITE):
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result = fWrite(buf[4], (const void *const)buf[0], buf[1], (u32 *const)buf[2]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FSYNC):
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result = fSync(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FLSEEK):
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result = fLseek(buf[0], buf[1]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FTELL):
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result = fTell(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FSIZE):
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result = fSize(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FCLOSE):
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result = fClose(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FSTAT):
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result = fStat((const char *const)buf[0], (FILINFO *const)buf[2]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FCHDIR):
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result = fChdir((const char *const)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FOPEN_DIR):
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result = fOpenDir((DHandle *const)buf[2], (const char *const)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FREAD_DIR):
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result = fReadDir(buf[4], (FILINFO *const)buf[0], buf[5], (u32 *const)buf[2]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FCLOSE_DIR):
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result = fCloseDir(buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FMKDIR):
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result = fMkdir((const char *const)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FRENAME):
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result = fRename((const char *const)buf[0], (const char *const)buf[2]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_FUNLINK):
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result = fUnlink((const char *const)buf[0]);
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break;
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// open_agb_firm specific API.
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case IPC_CMD_ID_MASK(IPC_CMD9_PREPARE_GBA):
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result = LGY_prepareGbaMode(buf[2], buf[3], (const char *const)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_SET_GBA_RTC):
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result = LGY_setGbaRtc(*((GbaRtc*)buf));
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_GET_GBA_RTC):
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result = LGY_getGbaRtc((GbaRtc*)buf[0]);
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break;
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case IPC_CMD_ID_MASK(IPC_CMD9_BACKUP_GBA_SAVE):
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result = LGY_backupGbaSave();
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break;
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/*case IPC_CMD_ID_MASK(IPC_CMD9_TEST):
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{
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// Test code goes here.
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}
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break;*/
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// Miscellaneous API.
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case IPC_CMD_ID_MASK(IPC_CMD9_PREPARE_POWER):
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fsDeinit();
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break;
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default:
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panic();
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}
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for(u32 i = sendBufs; i < sendBufs + recvBufs; i++)
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{
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const IpcBuffer *const recvBuf = (IpcBuffer*)&buf[i * sizeof(IpcBuffer) / 4];
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if(recvBuf->ptr && recvBuf->size) flushDCacheRange(recvBuf->ptr, recvBuf->size);
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}
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return result;
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}
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