| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Jiri Svoboda
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /**
|
|---|
| 30 | * @addtogroup libnic
|
|---|
| 31 | * @{
|
|---|
| 32 | */
|
|---|
| 33 | /**
|
|---|
| 34 | * @file
|
|---|
| 35 | * @brief
|
|---|
| 36 | */
|
|---|
| 37 |
|
|---|
| 38 | #include <async.h>
|
|---|
| 39 | #include <device/nic.h>
|
|---|
| 40 | #include <errno.h>
|
|---|
| 41 | #include "nic_ev.h"
|
|---|
| 42 |
|
|---|
| 43 | /** Device address changed. */
|
|---|
| 44 | int nic_ev_addr_changed(async_sess_t *sess, nic_device_id_t dev_id,
|
|---|
| 45 | const nic_address_t *addr)
|
|---|
| 46 | {
|
|---|
| 47 | async_exch_t *exch = async_exchange_begin(sess);
|
|---|
| 48 |
|
|---|
| 49 | ipc_call_t answer;
|
|---|
| 50 | aid_t req = async_send_1(exch, NIC_EV_ADDR_CHANGED, (sysarg_t) dev_id,
|
|---|
| 51 | &answer);
|
|---|
| 52 | sysarg_t retval = async_data_write_start(exch, addr,
|
|---|
| 53 | sizeof(nic_address_t));
|
|---|
| 54 |
|
|---|
| 55 | async_exchange_end(exch);
|
|---|
| 56 |
|
|---|
| 57 | if (retval != EOK) {
|
|---|
| 58 | async_wait_for(req, NULL);
|
|---|
| 59 | return retval;
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
| 62 | async_wait_for(req, &retval);
|
|---|
| 63 | return retval;
|
|---|
| 64 | }
|
|---|
| 65 |
|
|---|
| 66 | /** Device state changed. */
|
|---|
| 67 | extern int nic_ev_device_state(async_sess_t *sess, nic_device_id_t dev_id,
|
|---|
| 68 | sysarg_t state)
|
|---|
| 69 | {
|
|---|
| 70 | int rc;
|
|---|
| 71 |
|
|---|
| 72 | async_exch_t *exch = async_exchange_begin(sess);
|
|---|
| 73 | rc = async_req_2_0(exch, NIC_EV_DEVICE_STATE, dev_id, state);
|
|---|
| 74 | async_exchange_end(exch);
|
|---|
| 75 |
|
|---|
| 76 | return rc;
|
|---|
| 77 | }
|
|---|
| 78 |
|
|---|
| 79 | /** Frame received. */
|
|---|
| 80 | int nic_ev_received(async_sess_t *sess, nic_device_id_t dev_id, void *data,
|
|---|
| 81 | size_t size)
|
|---|
| 82 | {
|
|---|
| 83 | async_exch_t *exch = async_exchange_begin(sess);
|
|---|
| 84 |
|
|---|
| 85 | ipc_call_t answer;
|
|---|
| 86 | aid_t req = async_send_1(exch, NIC_EV_RECEIVED, (sysarg_t) dev_id,
|
|---|
| 87 | &answer);
|
|---|
| 88 | sysarg_t retval = async_data_write_start(exch, data, size);
|
|---|
| 89 |
|
|---|
| 90 | async_exchange_end(exch);
|
|---|
| 91 |
|
|---|
| 92 | if (retval != EOK) {
|
|---|
| 93 | async_wait_for(req, NULL);
|
|---|
| 94 | return retval;
|
|---|
| 95 | }
|
|---|
| 96 |
|
|---|
| 97 | async_wait_for(req, &retval);
|
|---|
| 98 | return retval;
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| 101 | /** @}
|
|---|
| 102 | */
|
|---|
