| 52,8 → 52,8 |
|---|
| #include <async.h> |
| #include <futex.h> |
| #include <stdio.h> |
| #include <ipc/devmap.h> |
| #include "rd.h" |
| #include <devmap.h> |
| #include <ipc/bd.h> |
| |
| #define NAME "rd" |
| |
| 112,7 → 112,7 |
|---|
| return; |
| } |
| |
| while (1) { |
| while (true) { |
| callid = async_get_call(&call); |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| 122,7 → 122,7 |
|---|
| */ |
| ipc_answer_0(callid, EOK); |
| return; |
| case RD_READ_BLOCK: |
| case BD_READ_BLOCK: |
| offset = IPC_GET_ARG1(call); |
| block_size = IPC_GET_ARG2(call); |
| if (block_size > maxblock_size) { |
| 144,7 → 144,7 |
|---|
| futex_up(&rd_futex); |
| retval = EOK; |
| break; |
| case RD_WRITE_BLOCK: |
| case BD_WRITE_BLOCK: |
| offset = IPC_GET_ARG1(call); |
| block_size = IPC_GET_ARG2(call); |
| if (block_size > maxblock_size) { |
| 180,66 → 180,6 |
|---|
| } |
| } |
| |
| static int driver_register(char *name) |
| { |
| ipcarg_t retval; |
| aid_t req; |
| ipc_call_t answer; |
| int phone; |
| ipcarg_t callback_phonehash; |
| |
| phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER, 0); |
| if (phone < 0) { |
| printf(NAME ": Failed to connect to device mapper\n"); |
| return -1; |
| } |
| |
| req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer); |
| |
| retval = ipc_data_write_start(phone, (char *) name, str_size(name) + 1); |
| |
| if (retval != EOK) { |
| async_wait_for(req, NULL); |
| return -1; |
| } |
| |
| async_set_client_connection(rd_connection); |
| |
| ipc_connect_to_me(phone, 0, 0, 0, &callback_phonehash); |
| async_wait_for(req, &retval); |
| |
| return phone; |
| } |
| |
| static int device_register(int driver_phone, char *name, int *handle) |
| { |
| ipcarg_t retval; |
| aid_t req; |
| ipc_call_t answer; |
| |
| req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer); |
| |
| retval = ipc_data_write_start(driver_phone, (char *) name, |
| str_size(name) + 1); |
| |
| if (retval != EOK) { |
| async_wait_for(req, NULL); |
| return retval; |
| } |
| |
| async_wait_for(req, &retval); |
| |
| if (handle != NULL) |
| *handle = -1; |
| |
| if (EOK == retval) { |
| if (NULL != handle) |
| *handle = (int) IPC_GET_ARG1(answer); |
| } |
| |
| return retval; |
| } |
| |
| /** Prepare the ramdisk image for operation. */ |
| static bool rd_init(void) |
| { |
| 264,15 → 204,15 |
|---|
| |
| printf(NAME ": Found RAM disk at %p, %d bytes\n", rd_ph_addr, rd_size); |
| |
| int driver_phone = driver_register(NAME); |
| if (driver_phone < 0) { |
| printf(NAME ": Unable to register driver\n"); |
| int rc = devmap_driver_register(NAME, rd_connection); |
| if (rc < 0) { |
| printf(NAME ": Unable to register driver (%d)\n", rc); |
| return false; |
| } |
| |
| int dev_handle; |
| if (EOK != device_register(driver_phone, "initrd", &dev_handle)) { |
| ipc_hangup(driver_phone); |
| dev_handle_t dev_handle; |
| if (devmap_device_register("initrd", &dev_handle) != EOK) { |
| devmap_hangup_phone(DEVMAP_DRIVER); |
| printf(NAME ": Unable to register device\n"); |
| return false; |
| } |
| 296,4 → 236,4 |
|---|
| |
| /** |
| * @} |
| */ |
| */ |