| 1 | /*
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| 2 | * Copyright © 2006-2007 Daniel Stone
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice (including the next
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| 12 | * paragraph) shall be included in all copies or substantial portions of the
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| 13 | * Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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| 21 | * DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Author: Daniel Stone <[email protected]>
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| 24 | */
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| 25 |
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| 26 | #ifndef HOTPLUG_H
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| 27 | #define HOTPLUG_H
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| 28 |
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| 29 | #include "list.h"
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| 30 |
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| 31 | extern _X_EXPORT void config_pre_init(void);
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| 32 | extern _X_EXPORT void config_init(void);
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| 33 | extern _X_EXPORT void config_fini(void);
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| 34 |
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| 35 | /* Bump this each time you add something to the struct
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| 36 | * so that drivers can easily tell what is available
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| 37 | */
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| 38 | #define ODEV_ATTRIBUTES_VERSION 1
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| 39 |
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| 40 | struct OdevAttributes {
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| 41 | /* path to kernel device node - Linux e.g. /dev/dri/card0 */
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| 42 | char *path;
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| 43 |
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| 44 | /* system device path - Linux e.g. /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card1 */
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| 45 | char *syspath;
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| 46 |
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| 47 | /* DRI-style bus id */
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| 48 | char *busid;
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| 49 |
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| 50 | /* Server managed FD */
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| 51 | int fd;
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| 52 |
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| 53 | /* Major number of the device node pointed to by ODEV_ATTRIB_PATH */
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| 54 | int major;
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| 55 |
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| 56 | /* Minor number of the device node pointed to by ODEV_ATTRIB_PATH */
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| 57 | int minor;
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| 58 |
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| 59 | /* kernel driver name */
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| 60 | char *driver;
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| 61 | };
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| 62 |
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| 63 | /* Note starting with xserver 1.16 this function never fails */
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| 64 | struct OdevAttributes *
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| 65 | config_odev_allocate_attributes(void);
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| 66 |
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| 67 | void
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| 68 | config_odev_free_attributes(struct OdevAttributes *attribs);
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| 69 |
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| 70 | typedef void (*config_odev_probe_proc_ptr)(struct OdevAttributes *attribs);
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| 71 | void config_odev_probe(config_odev_probe_proc_ptr probe_callback);
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| 72 |
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| 73 | #ifdef CONFIG_UDEV_KMS
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| 74 | void NewGPUDeviceRequest(struct OdevAttributes *attribs);
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| 75 | void DeleteGPUDeviceRequest(struct OdevAttributes *attribs);
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| 76 | #endif
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| 77 |
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| 78 | #define ServerIsNotSeat0() (SeatId && strcmp(SeatId, "seat0"))
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| 79 |
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| 80 | struct xf86_platform_device *
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| 81 | xf86_find_platform_device_by_devnum(int major, int minor);
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| 82 |
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| 83 | #endif /* HOTPLUG_H */
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