2013-06-07 11:28:45 -06:00
|
|
|
/*
|
|
|
|
* 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"
|
2019-07-27 01:57:06 -06:00
|
|
|
#include "xf86MatchDrivers.h"
|
2013-06-07 11:28:45 -06:00
|
|
|
|
|
|
|
struct xf86_platform_device {
|
|
|
|
struct OdevAttributes *attribs;
|
|
|
|
/* for PCI devices */
|
|
|
|
struct pci_device *pdev;
|
2014-09-27 11:52:59 -06:00
|
|
|
int flags;
|
2013-06-07 11:28:45 -06:00
|
|
|
};
|
|
|
|
|
2014-09-27 11:52:59 -06:00
|
|
|
/* xf86_platform_device flags */
|
|
|
|
#define XF86_PDEV_UNOWNED 0x01
|
|
|
|
#define XF86_PDEV_SERVER_FD 0x02
|
|
|
|
#define XF86_PDEV_PAUSED 0x04
|
|
|
|
|
2013-06-07 11:28:45 -06:00
|
|
|
#ifdef XSERVER_PLATFORM_BUS
|
|
|
|
int xf86platformProbe(void);
|
|
|
|
int xf86platformProbeDev(DriverPtr drvp);
|
2019-07-27 01:57:06 -06:00
|
|
|
int xf86platformAddGPUDevices(DriverPtr drvp);
|
|
|
|
void xf86MergeOutputClassOptions(int entityIndex, void **options);
|
2013-06-07 11:28:45 -06:00
|
|
|
|
|
|
|
extern int xf86_num_platform_devices;
|
2014-09-27 11:52:59 -06:00
|
|
|
extern struct xf86_platform_device *xf86_platform_devices;
|
2013-06-07 11:28:45 -06:00
|
|
|
|
2014-09-27 11:52:59 -06:00
|
|
|
extern int
|
|
|
|
xf86_add_platform_device(struct OdevAttributes *attribs, Bool unowned);
|
2013-06-07 11:28:45 -06:00
|
|
|
extern int
|
|
|
|
xf86_remove_platform_device(int dev_index);
|
|
|
|
extern Bool
|
2014-09-27 11:52:59 -06:00
|
|
|
xf86_get_platform_device_unowned(int index);
|
2013-06-07 11:28:45 -06:00
|
|
|
|
|
|
|
extern int
|
|
|
|
xf86platformAddDevice(int index);
|
|
|
|
extern void
|
|
|
|
xf86platformRemoveDevice(int index);
|
|
|
|
|
2015-09-16 13:10:19 -06:00
|
|
|
static inline struct OdevAttributes *
|
|
|
|
xf86_platform_device_odev_attributes(struct xf86_platform_device *device)
|
|
|
|
{
|
|
|
|
return device->attribs;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline struct OdevAttributes *
|
|
|
|
xf86_platform_odev_attributes(int index)
|
|
|
|
{
|
|
|
|
struct xf86_platform_device *device = &xf86_platform_devices[index];
|
|
|
|
|
|
|
|
return device->attribs;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef _XORG_CONFIG_H_
|
|
|
|
/*
|
|
|
|
* Define the legacy API only for external builds
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* path to kernel device node - Linux e.g. /dev/dri/card0 */
|
|
|
|
#define ODEV_ATTRIB_PATH 1
|
|
|
|
/* system device path - Linux e.g. /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card1 */
|
|
|
|
#define ODEV_ATTRIB_SYSPATH 2
|
|
|
|
/* DRI-style bus id */
|
|
|
|
#define ODEV_ATTRIB_BUSID 3
|
|
|
|
/* Server managed FD */
|
|
|
|
#define ODEV_ATTRIB_FD 4
|
|
|
|
/* Major number of the device node pointed to by ODEV_ATTRIB_PATH */
|
|
|
|
#define ODEV_ATTRIB_MAJOR 5
|
|
|
|
/* Minor number of the device node pointed to by ODEV_ATTRIB_PATH */
|
|
|
|
#define ODEV_ATTRIB_MINOR 6
|
|
|
|
/* kernel driver name */
|
|
|
|
#define ODEV_ATTRIB_DRIVER 7
|
|
|
|
|
|
|
|
/* Protect against a mismatch attribute type by generating a compiler
|
|
|
|
* error using a negative array size when an incorrect attribute is
|
|
|
|
* passed
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define _ODEV_ATTRIB_IS_STRING(x) ((x) == ODEV_ATTRIB_PATH || \
|
|
|
|
(x) == ODEV_ATTRIB_SYSPATH || \
|
|
|
|
(x) == ODEV_ATTRIB_BUSID || \
|
|
|
|
(x) == ODEV_ATTRIB_DRIVER)
|
|
|
|
|
|
|
|
#define _ODEV_ATTRIB_STRING_CHECK(x) ((int (*)[_ODEV_ATTRIB_IS_STRING(x)-1]) 0)
|
|
|
|
|
|
|
|
static inline char *
|
|
|
|
_xf86_get_platform_device_attrib(struct xf86_platform_device *device, int attrib, int (*fake)[0])
|
|
|
|
{
|
|
|
|
switch (attrib) {
|
|
|
|
case ODEV_ATTRIB_PATH:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->path;
|
|
|
|
case ODEV_ATTRIB_SYSPATH:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->syspath;
|
|
|
|
case ODEV_ATTRIB_BUSID:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->busid;
|
|
|
|
case ODEV_ATTRIB_DRIVER:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->driver;
|
|
|
|
default:
|
|
|
|
assert(FALSE);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define xf86_get_platform_device_attrib(device, attrib) _xf86_get_platform_device_attrib(device,attrib,_ODEV_ATTRIB_STRING_CHECK(attrib))
|
|
|
|
|
|
|
|
#define _ODEV_ATTRIB_IS_INT(x) ((x) == ODEV_ATTRIB_FD || (x) == ODEV_ATTRIB_MAJOR || (x) == ODEV_ATTRIB_MINOR)
|
|
|
|
#define _ODEV_ATTRIB_INT_DEFAULT(x) ((x) == ODEV_ATTRIB_FD ? -1 : 0)
|
|
|
|
#define _ODEV_ATTRIB_DEFAULT_CHECK(x,def) (_ODEV_ATTRIB_INT_DEFAULT(x) == (def))
|
|
|
|
#define _ODEV_ATTRIB_INT_CHECK(x,def) ((int (*)[_ODEV_ATTRIB_IS_INT(x)*_ODEV_ATTRIB_DEFAULT_CHECK(x,def)-1]) 0)
|
|
|
|
|
|
|
|
static inline int
|
|
|
|
_xf86_get_platform_device_int_attrib(struct xf86_platform_device *device, int attrib, int (*fake)[0])
|
|
|
|
{
|
|
|
|
switch (attrib) {
|
|
|
|
case ODEV_ATTRIB_FD:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->fd;
|
|
|
|
case ODEV_ATTRIB_MAJOR:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->major;
|
|
|
|
case ODEV_ATTRIB_MINOR:
|
|
|
|
return xf86_platform_device_odev_attributes(device)->minor;
|
|
|
|
default:
|
|
|
|
assert(FALSE);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define xf86_get_platform_device_int_attrib(device, attrib, def) _xf86_get_platform_device_int_attrib(device,attrib,_ODEV_ATTRIB_INT_CHECK(attrib,def))
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
2013-06-07 11:28:45 -06:00
|
|
|
extern _X_EXPORT Bool
|
|
|
|
xf86PlatformDeviceCheckBusID(struct xf86_platform_device *device, const char *busid);
|
|
|
|
|
2019-07-27 01:57:06 -06:00
|
|
|
extern _X_EXPORT void
|
|
|
|
xf86PlatformMatchDriver(XF86MatchedDrivers *);
|
2013-08-24 13:44:25 -06:00
|
|
|
|
|
|
|
extern void xf86platformVTProbe(void);
|
2014-09-27 11:52:59 -06:00
|
|
|
extern void xf86platformPrimary(void);
|
2019-07-27 01:57:06 -06:00
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
static inline int xf86platformAddGPUDevices(DriverPtr drvp) { return FALSE; }
|
|
|
|
static inline void xf86MergeOutputClassOptions(int index, void **options) {}
|
|
|
|
|
2013-06-07 11:28:45 -06:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif
|