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Gericom
2025-11-23 14:02:39 +01:00
commit 3bb550c12e
53 changed files with 4301 additions and 0 deletions
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53
examples/mass-storage/arm7/source/ipcServices/DldiIpcService.cpp Normal file
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#include "common.h"
#include <string.h>
#include <nds/disc_io.h>
#include "DldiIpcService.h"
extern FN_MEDIUM_STARTUP _DLDI_startup_ptr;
extern FN_MEDIUM_READSECTORS _DLDI_readSectors_ptr;
extern FN_MEDIUM_WRITESECTORS _DLDI_writeSectors_ptr;
void DldiIpcService::HandleMessage(u32 data)
{
auto cmd = reinterpret_cast<const dldi_ipc_cmd_t*>(data << 2);
switch (cmd->cmd)
{
case DLDI_IPC_CMD_SETUP:
SetupDldi(cmd);
break;
case DLDI_IPC_CMD_READ_SECTORS:
ReadSectors(cmd);
break;
case DLDI_IPC_CMD_WRITE_SECTORS:
WriteSectors(cmd);
break;
}
}
void DldiIpcService::SetupDldi(const dldi_ipc_cmd_t* cmd) const
{
memcpy((void*)0x037F8000, cmd->buffer, 16 * 1024);
bool result;
rtos_lockMutex(&gCardMutex);
result = _DLDI_startup_ptr();
rtos_unlockMutex(&gCardMutex);
SendResponseMessage(result);
}
void DldiIpcService::ReadSectors(const dldi_ipc_cmd_t* cmd) const
{
rtos_lockMutex(&gCardMutex);
_DLDI_readSectors_ptr(cmd->sector, cmd->count, cmd->buffer);
rtos_unlockMutex(&gCardMutex);
SendResponseMessage(0);
}
void DldiIpcService::WriteSectors(const dldi_ipc_cmd_t* cmd) const
{
rtos_lockMutex(&gCardMutex);
_DLDI_writeSectors_ptr(cmd->sector, cmd->count, cmd->buffer);
rtos_unlockMutex(&gCardMutex);
SendResponseMessage(0);
}