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  1. /*
  2.  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21.  * SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *    Rob Clark <robclark@freedesktop.org>
  25.  */
  26.  
  27. #ifndef LOADER_H
  28. #define LOADER_H
  29.  
  30. #ifdef __cplusplus
  31. extern "C" {
  32. #endif
  33.  
  34. /* Helpers to figure out driver and device name, eg. from pci-id, etc. */
  35.  
  36. #define _LOADER_DRI          (1 << 0)
  37. #define _LOADER_GALLIUM      (1 << 1)
  38.  
  39. int
  40. loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
  41.  
  42. char *
  43. loader_get_driver_for_fd(int fd, unsigned driver_types);
  44.  
  45. char *
  46. loader_get_device_name_for_fd(int fd);
  47.  
  48. /* Function to get a different device than the one we are to use by default,
  49.  * if the user requests so and it is possible. The initial fd will be closed
  50.  * if necessary. The returned fd is potentially a render-node.
  51.  */
  52.  
  53. int
  54. loader_get_user_preferred_fd(int default_fd, int *different_device);
  55.  
  56. /* for logging.. keep this aligned with egllog.h so we can just use
  57.  * _eglLog directly.
  58.  */
  59.  
  60. #define _LOADER_FATAL   0   /* unrecoverable error */
  61. #define _LOADER_WARNING 1   /* recoverable error/problem */
  62. #define _LOADER_INFO    2   /* just useful info */
  63. #define _LOADER_DEBUG   3   /* useful info for debugging */
  64.  
  65. void
  66. loader_set_logger(void (*logger)(int level, const char *fmt, ...));
  67.  
  68.  
  69. #ifdef __cplusplus
  70. }
  71. #endif
  72.  
  73. #endif /* LOADER_H */
  74.