oaf-boost/libn3ds/source/arm11/ipc_handler.c

55 lines
1.6 KiB
C

/*
* This file is part of open_agb_firm
* Copyright (C) 2021 derrek, profi200
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include "types.h"
#include "ipc_handler.h"
#include "drivers/cache.h"
#include "debug.h"
u32 IPC_handleCmd(u8 cmdId, u32 sendBufs, u32 recvBufs, UNUSED const u32 *const buf)
{
for(u32 i = 0; i < sendBufs; i++)
{
const IpcBuffer *const sendBuf = (IpcBuffer*)&buf[i * sizeof(IpcBuffer) / 4];
if(sendBuf->ptr && sendBuf->size) invalidateDCacheRange(sendBuf->ptr, sendBuf->size);
}
u32 result = 0;
switch(cmdId)
{
/*case IPC_CMD_ID_MASK(IPC_CMD11_PRINT_MSG):
break;*/
case IPC_CMD_ID_MASK(IPC_CMD11_A9_FATAL):
arm9FatalError(buf[0]);
break;
default:
panic();
}
for(u32 i = sendBufs; i < sendBufs + recvBufs; i++)
{
const IpcBuffer *const recvBuf = (IpcBuffer*)&buf[i * sizeof(IpcBuffer) / 4];
if(recvBuf->ptr && recvBuf->size) flushDCacheRange(recvBuf->ptr, recvBuf->size);
}
return result;
}