84 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright © 2006-2007 Daniel Stone
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the next
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 * paragraph) shall be included in all copies or substantial portions of the
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 * Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 * DEALINGS IN THE SOFTWARE.
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 *
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 * Author: Daniel Stone <daniel@fooishbar.org>
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 */
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#ifndef HOTPLUG_H
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#define HOTPLUG_H
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#include "list.h"
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extern _X_EXPORT void config_pre_init(void);
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extern _X_EXPORT void config_init(void);
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extern _X_EXPORT void config_fini(void);
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/* Bump this each time you add something to the struct
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 * so that drivers can easily tell what is available
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 */
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#define ODEV_ATTRIBUTES_VERSION         1
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struct OdevAttributes {
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    /* path to kernel device node - Linux e.g. /dev/dri/card0 */
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    char        *path;
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    /* system device path - Linux e.g. /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card1 */
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    char        *syspath;
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    /* DRI-style bus id */
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    char        *busid;
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    /* Server managed FD */
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    int         fd;
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    /* Major number of the device node pointed to by ODEV_ATTRIB_PATH */
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    int         major;
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    /* Minor number of the device node pointed to by ODEV_ATTRIB_PATH */
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    int         minor;
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    /* kernel driver name */
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    char        *driver;
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};
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/* Note starting with xserver 1.16 this function never fails */
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struct OdevAttributes *
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config_odev_allocate_attributes(void);
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void
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config_odev_free_attributes(struct OdevAttributes *attribs);
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typedef void (*config_odev_probe_proc_ptr)(struct OdevAttributes *attribs);
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void config_odev_probe(config_odev_probe_proc_ptr probe_callback);
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#ifdef CONFIG_UDEV_KMS
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void NewGPUDeviceRequest(struct OdevAttributes *attribs);
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void DeleteGPUDeviceRequest(struct OdevAttributes *attribs);
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#endif
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#define ServerIsNotSeat0() (SeatId && strcmp(SeatId, "seat0"))
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struct xf86_platform_device *
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xf86_find_platform_device_by_devnum(int major, int minor);
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#endif                          /* HOTPLUG_H */
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