void sdmmc_ipc(volatile ipc_request *req)
{
int ret;
switch (req->req) {
case IPC_SDMMC_ACK:
ret = sdmmc_ack_card();
ipc_post(req->code, req->tag, 1, ret);
break;
case IPC_SDMMC_READ:
ret = sdmmc_read(req->args[0], req->args[1], (void *)req->args[2]);
dc_flushrange((void *)req->args[2],
req->args[1]*SDMMC_DEFAULT_BLOCKLEN);
ipc_post(req->code, req->tag, 1, ret);
break;
case IPC_SDMMC_WRITE:
dc_invalidaterange((void *)req->args[2],
req->args[1]*SDMMC_DEFAULT_BLOCKLEN);
ret = sdmmc_write(req->args[0], req->args[1], (void *)req->args[2]);
ipc_post(req->code, req->tag, 1, ret);
break;
case IPC_SDMMC_STATE:
ipc_post(req->code, req->tag, 1,
sdmmc_check_card());
break;
case IPC_SDMMC_SIZE:
ipc_post(req->code, req->tag, 1,
sdmmc_get_sectors());
break;
}
}
/*----------------------------------------------------------------------------*/
u8 io_read_sdmmc(u8 _xdata *buf, u16 lbah, u16 lbal)
{
return sdmmc_read(lbal, lbah, buf);
}
