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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4363 | Serge | 1 | /** |
| 6110 | serge | 2 | * \file xf86drm.c |
| 4363 | Serge | 3 | * User-level interface to DRM device |
| 4 | * |
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| 5 | * \author Rickard E. (Rik) Faith |
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| 6 | * \author Kevin E. Martin |
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| 7 | */ |
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| 8 | |||
| 9 | /* |
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| 10 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
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| 11 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
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| 12 | * All Rights Reserved. |
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| 13 | * |
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| 14 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 15 | * copy of this software and associated documentation files (the "Software"), |
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| 16 | * to deal in the Software without restriction, including without limitation |
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| 17 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 18 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 19 | * Software is furnished to do so, subject to the following conditions: |
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| 20 | * |
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| 21 | * The above copyright notice and this permission notice (including the next |
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| 22 | * paragraph) shall be included in all copies or substantial portions of the |
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| 23 | * Software. |
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| 24 | * |
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| 25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 26 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 27 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 28 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 29 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 30 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 31 | * DEALINGS IN THE SOFTWARE. |
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| 32 | */ |
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| 33 | |||
| 34 | #ifdef HAVE_CONFIG_H |
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| 35 | # include |
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| 36 | #endif |
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| 37 | #include |
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| 38 | #include |
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| 39 | #include |
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| 40 | #include |
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| 41 | #include |
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| 6110 | serge | 42 | #include |
| 4363 | Serge | 43 | #include |
| 44 | #include |
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| 45 | #include |
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| 6110 | serge | 46 | #include |
| 47 | #include |
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| 4363 | Serge | 48 | #include |
| 49 | |||
| 5068 | serge | 50 | /* Not all systems have MAP_FAILED defined */ |
| 51 | #ifndef MAP_FAILED |
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| 52 | #define MAP_FAILED ((void *)-1) |
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| 53 | #endif |
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| 54 | |||
| 4363 | Serge | 55 | #include "xf86drm.h" |
| 6110 | serge | 56 | #include "libdrm_macros.h" |
| 57 | |||
| 4363 | Serge | 58 | #include |
| 59 | |||
| 60 | #ifndef DRM_MAJOR |
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| 6110 | serge | 61 | #define DRM_MAJOR 226 /* Linux */ |
| 4363 | Serge | 62 | #endif |
| 63 | |||
| 64 | |||
| 65 | int drmGetMagic(int fd, drm_magic_t * magic) |
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| 66 | { |
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| 67 | drm_auth_t auth; |
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| 68 | |||
| 69 | *magic = 1; |
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| 70 | // if (drmIoctl(fd, DRM_IOCTL_GET_MAGIC, &auth)) |
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| 71 | // return -errno; |
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| 72 | // *magic = auth.magic; |
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| 73 | return 0; |
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| 74 | } |
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| 75 | |||
| 76 | void drmFreeVersion(drmVersionPtr v) |
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| 77 | { |
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| 78 | if (!v) |
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| 79 | return; |
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| 80 | // drmFree(v->name); |
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| 81 | // drmFree(v->date); |
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| 82 | // drmFree(v->desc); |
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| 83 | free(v); |
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| 84 | } |
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| 85 | drmVersionPtr drmGetVersion(int fd) |
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| 86 | { |
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| 87 | drmVersionPtr v; |
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| 88 | |||
| 89 | v = malloc(sizeof(*v)); |
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| 90 | |||
| 91 | v->version_major = 1; |
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| 92 | v->version_minor = 6; |
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| 93 | v->version_patchlevel = 0; |
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| 94 | v->name_len = 4; |
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| 95 | v->name = "i915"; |
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| 96 | v->date_len = 8; |
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| 6110 | serge | 97 | v->date = "20151010"; |
| 4363 | Serge | 98 | v->desc_len = 14; |
| 99 | v->desc = "Intel Graphics"; |
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| 100 | return v; |
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| 101 | } |
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| 102 | |||
| 103 | int drmIoctl(int fd, unsigned long request, void *arg) |
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| 104 | { |
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| 105 | ioctl_t io; |
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| 106 | |||
| 107 | io.handle = fd; |
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| 108 | io.io_code = request; |
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| 109 | io.input = arg; |
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| 110 | io.inp_size = 64; |
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| 111 | io.output = NULL; |
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| 112 | io.out_size = 0; |
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| 113 | |||
| 114 | return call_service(&io); |
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| 115 | } |