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;
}
}
void powerpc_ipc(volatile ipc_request *req)
{
switch (req->req) {
case IPC_PPC_BOOT:
if (req->args[0]) {
// Enqueued from ARM side, do not invalidate mem nor ipc_post
powerpc_boot_mem((u8 *) req->args[1], req->args[2]);
} else {
dc_invalidaterange((void *) req->args[1], req->args[2]);
int res = powerpc_boot_mem((u8 *) req->args[1], req->args[2]);
if (res)
ipc_post(req->code, req->tag, 1, res);
}
break;
case IPC_PPC_BOOT_FILE:
if (req->args[0]) {
// Enqueued from ARM side, do not invalidate mem nor ipc_post
powerpc_boot_file((char *) req->args[1]);
} else {
dc_invalidaterange((void *) req->args[1],
strnlen((char *) req->args[1], 256));
int res = powerpc_boot_file((char *) req->args[1]);
if (res)
ipc_post(req->code, req->tag, 1, res);
}
break;
default:
gecko_printf("IPC: unknown SLOW PPC request %04X\n", req->req);
}
}
