*
*/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h,v 1.26 2003/08/16 19:26:37 dawes Exp $ */
-
#ifndef _XF86DRM_H_
#define _XF86DRM_H_
+#include <stdarg.h>
+#include <sys/types.h>
+#include <stdint.h>
#include <drm.h>
/* Defaults, if nothing set in xf86config */
#define DRM_DIR_NAME "/dev/dri"
#define DRM_DEV_NAME "%s/card%d"
+#define DRM_CONTROL_DEV_NAME "%s/controlD%d"
#define DRM_PROC_NAME "/proc/dri/" /* For backward Linux compatibility */
#define DRM_ERR_NO_DEVICE (-1001)
typedef unsigned int drmSize, *drmSizePtr; /**< For mapped regions */
typedef void *drmAddress, **drmAddressPtr; /**< For mapped regions */
+typedef struct _drmServerInfo {
+ int (*debug_print)(const char *format, va_list ap);
+ int (*load_module)(const char *name);
+ void (*get_perms)(gid_t *, mode_t *);
+} drmServerInfo, *drmServerInfoPtr;
+
+typedef struct drmHashEntry {
+ int fd;
+ void (*f)(int, void *, void *);
+ void *tagTable;
+} drmHashEntry;
+
+extern int drmIoctl(int fd, unsigned long request, void *arg);
+extern void *drmGetHashTable(void);
+extern drmHashEntry *drmGetEntry(int fd);
+
/**
* Driver version information.
*
DRM_PAGE_ALIGN = 0x01,
DRM_AGP_BUFFER = 0x02,
DRM_SG_BUFFER = 0x04,
- DRM_FB_BUFFER = 0x08
+ DRM_FB_BUFFER = 0x08,
+ DRM_PCI_BUFFER_RO = 0x10
} drmBufDescFlags;
typedef enum {
typedef enum {
DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
+ DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
+ DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
+ DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */
} drmVBlankSeqType;
int drm_dd_minor;
} drmSetVersion, *drmSetVersionPtr;
-typedef struct _drmFence{
- unsigned handle;
- int class;
- unsigned type;
- unsigned signaled;
-} drmFence;
-
#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
#define DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
} \
} while(0)
+
+
/* General user-level programmer's API: unprivileged */
extern int drmAvailable(void);
extern int drmOpen(const char *name, const char *busid);
+extern int drmOpenControl(int minor);
extern int drmClose(int fd);
extern drmVersionPtr drmGetVersion(int fd);
extern drmVersionPtr drmGetLibVersion(int fd);
extern int drmDestroyContext(int fd, drm_context_t handle);
extern int drmCreateDrawable(int fd, drm_drawable_t * handle);
extern int drmDestroyDrawable(int fd, drm_drawable_t handle);
+extern int drmUpdateDrawableInfo(int fd, drm_drawable_t handle,
+ drm_drawable_info_type_t type,
+ unsigned int num, void *data);
extern int drmCtlInstHandler(int fd, int irq);
extern int drmCtlUninstHandler(int fd);
extern int drmWaitVBlank(int fd, drmVBlankPtr vbl);
-/* Fencing */
-
-extern int drmFenceCreate(int fd, int shareable, int class,
- unsigned type, int emit,
- drmFence *fence);
-extern int drmFenceDestroy(int fd, const drmFence *fence);
-extern int drmFenceReference(int fd, unsigned handle, drmFence *fence);
-extern int drmFenceUnreference(int fd, const drmFence *fence);
-extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type);
-extern int drmFenceSignaled(int fd, drmFence *fence);
-extern int drmFenceWait(int fd, drmFence *fence, unsigned flush_type,
- int lazy, int ignore_signals);
-extern int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type);
-
-
-
/* Support routines */
+extern void drmSetServerInfo(drmServerInfoPtr info);
extern int drmError(int err, const char *label);
extern void *drmMalloc(int size);
extern void drmFree(void *pt);
unsigned long *prev_key, void **prev_value,
unsigned long *next_key, void **next_value);
+extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened);
+extern void drmCloseOnce(int fd);
+extern void drmMsg(const char *format, ...);
+
+extern int drmSetMaster(int fd);
+extern int drmDropMaster(int fd);
+
#endif