xserver-multidpi/hw/xfree86/common/xf86platformBus.h
Dave Airlie 22cab8a28a xf86: don't hotplug output devices while VT switched.
We don't want to hotplug output devices while we are VT switched,
as we get races between multiple X servers on the device open, and
drm device master status. This just queues device opens until we return
from VT switch.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-12 10:01:23 +10:00

69 lines
2.2 KiB
C

/*
* Copyright © 2012 Red Hat.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Dave Airlie <airlied@redhat.com>
*/
#ifndef XF86_PLATFORM_BUS_H
#define XF86_PLATFORM_BUS_H
#include "hotplug.h"
struct xf86_platform_device {
struct OdevAttributes *attribs;
/* for PCI devices */
struct pci_device *pdev;
};
#ifdef XSERVER_PLATFORM_BUS
int xf86platformProbe(void);
int xf86platformProbeDev(DriverPtr drvp);
extern int xf86_num_platform_devices;
extern char *
xf86_get_platform_attrib(int index, int attrib_id);
extern int
xf86_add_platform_device(struct OdevAttributes *attribs);
extern int
xf86_remove_platform_device(int dev_index);
extern Bool
xf86_add_platform_device_attrib(int index, int attrib_id, char *attrib_str);
extern Bool
xf86_get_platform_device_unowned(int index);
extern int
xf86platformAddDevice(int index);
extern void
xf86platformRemoveDevice(int index);
extern _X_EXPORT char *
xf86_get_platform_device_attrib(struct xf86_platform_device *device, int attrib_id);
extern _X_EXPORT Bool
xf86PlatformDeviceCheckBusID(struct xf86_platform_device *device, const char *busid);
extern _X_EXPORT int
xf86PlatformMatchDriver(char *matches[], int nmatches);
extern void xf86platformVTProbe(void);
#endif
#endif