xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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hotplug.h (2832B)

      1 /*
      2  * Copyright © 2006-2007 Daniel Stone
      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
     20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     21  * DEALINGS IN THE SOFTWARE.
     22  *
     23  * Author: Daniel Stone <daniel@fooishbar.org>
     24  */
     25 
     26 #ifndef HOTPLUG_H
     27 #define HOTPLUG_H
     28 
     29 #include "list.h"
     30 
     31 extern _X_EXPORT void config_pre_init(void);
     32 extern _X_EXPORT void config_init(void);
     33 extern _X_EXPORT void config_fini(void);
     34 
     35 /* Bump this each time you add something to the struct
     36  * so that drivers can easily tell what is available
     37  */
     38 #define ODEV_ATTRIBUTES_VERSION         1
     39 
     40 struct OdevAttributes {
     41     /* path to kernel device node - Linux e.g. /dev/dri/card0 */
     42     char        *path;
     43 
     44     /* system device path - Linux e.g. /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card1 */
     45     char        *syspath;
     46 
     47     /* DRI-style bus id */
     48     char        *busid;
     49 
     50     /* Server managed FD */
     51     int         fd;
     52 
     53     /* Major number of the device node pointed to by ODEV_ATTRIB_PATH */
     54     int         major;
     55 
     56     /* Minor number of the device node pointed to by ODEV_ATTRIB_PATH */
     57     int         minor;
     58 
     59     /* kernel driver name */
     60     char        *driver;
     61 };
     62 
     63 /* Note starting with xserver 1.16 this function never fails */
     64 struct OdevAttributes *
     65 config_odev_allocate_attributes(void);
     66 
     67 void
     68 config_odev_free_attributes(struct OdevAttributes *attribs);
     69 
     70 typedef void (*config_odev_probe_proc_ptr)(struct OdevAttributes *attribs);
     71 void config_odev_probe(config_odev_probe_proc_ptr probe_callback);
     72 
     73 #ifdef CONFIG_UDEV_KMS
     74 void NewGPUDeviceRequest(struct OdevAttributes *attribs);
     75 void DeleteGPUDeviceRequest(struct OdevAttributes *attribs);
     76 #endif
     77 
     78 #define ServerIsNotSeat0() (SeatId && strcmp(SeatId, "seat0"))
     79 
     80 struct xf86_platform_device *
     81 xf86_find_platform_device_by_devnum(int major, int minor);
     82 
     83 #endif                          /* HOTPLUG_H */