Rev 4401 | Rev 4509 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2547 | cejka | 1 | /* |
| 2 | * Copyright (c) 2007 Josef Cejka |
||
| 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 | /** @addtogroup devmap |
||
| 30 | * @{ |
||
| 31 | */ |
||
| 32 | |||
| 33 | #ifndef DEVMAP_DEVMAP_H_ |
||
| 34 | #define DEVMAP_DEVMAP_H_ |
||
| 35 | |||
| 4401 | svoboda | 36 | #include <atomic.h> |
| 2550 | cejka | 37 | #include <ipc/ipc.h> |
| 2555 | cejka | 38 | #include <libadt/list.h> |
| 2550 | cejka | 39 | |
| 4416 | decky | 40 | #define DEVMAP_NAME_MAXLEN 255 |
| 2555 | cejka | 41 | |
| 4416 | decky | 42 | typedef ipcarg_t dev_handle_t; |
| 43 | |||
| 2547 | cejka | 44 | typedef enum { |
| 2594 | cejka | 45 | DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD, |
| 46 | DEVMAP_DRIVER_UNREGISTER, |
||
| 47 | DEVMAP_DEVICE_REGISTER, |
||
| 48 | DEVMAP_DEVICE_UNREGISTER, |
||
| 49 | DEVMAP_DEVICE_GET_NAME, |
||
| 4416 | decky | 50 | DEVMAP_DEVICE_GET_HANDLE, |
| 51 | DEVMAP_DEVICE_GET_COUNT, |
||
| 52 | DEVMAP_DEVICE_GET_DEVICES |
||
| 2547 | cejka | 53 | } devmap_request_t; |
| 54 | |||
| 4416 | decky | 55 | /** Interface provided by devmap. |
| 2555 | cejka | 56 | * |
| 2635 | cejka | 57 | * Every process that connects to devmap must ask one of following |
| 58 | * interfaces otherwise connection will be refused. |
||
| 4416 | decky | 59 | * |
| 2594 | cejka | 60 | */ |
| 61 | typedef enum { |
||
| 4416 | decky | 62 | /** Connect as device driver */ |
| 63 | DEVMAP_DRIVER = 1, |
||
| 64 | /** Connect as client */ |
||
| 2635 | cejka | 65 | DEVMAP_CLIENT, |
| 4416 | decky | 66 | /** Create new connection to instance of device that |
| 67 | is specified by second argument of call. */ |
||
| 2635 | cejka | 68 | DEVMAP_CONNECT_TO_DEVICE |
| 2594 | cejka | 69 | } devmap_interface_t; |
| 70 | |||
| 4416 | decky | 71 | typedef struct { |
| 72 | dev_handle_t handle; |
||
| 73 | char name[DEVMAP_NAME_MAXLEN + 1]; |
||
| 74 | } dev_desc_t; |
||
| 75 | |||
| 2547 | cejka | 76 | #endif |