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| -rw-r--r-- | xf86mm.h | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/xf86mm.h b/xf86mm.h deleted file mode 100644 index a31de424..00000000 --- a/xf86mm.h +++ /dev/null @@ -1,198 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA. - * All Rights Reserved. - * - * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * - **************************************************************************/ - -#ifndef _XF86MM_H_ -#define _XF86MM_H_ -#include <stddef.h> -#include <stdint.h> -#include "drm.h" - -/* - * Note on multithreaded applications using this interface. - * Libdrm is not threadsafe, so common buffer, TTM, and fence objects need to - * be protected using an external mutex. - * - * Note: Don't protect the following functions, as it may lead to deadlocks: - * drmBOUnmap(). - * The kernel is synchronizing and refcounting buffer maps. - * User space only needs to refcount object usage within the same application. - */ - - -/* - * List macros heavily inspired by the Linux kernel - * list handling. No list looping yet. - */ - -typedef struct _drmMMListHead -{ - struct _drmMMListHead *prev; - struct _drmMMListHead *next; -} drmMMListHead; - -#define DRMINITLISTHEAD(__item) \ - do{ \ - (__item)->prev = (__item); \ - (__item)->next = (__item); \ - } while (0) - -#define DRMLISTADD(__item, __list) \ - do { \ - (__item)->prev = (__list); \ - (__item)->next = (__list)->next; \ - (__list)->next->prev = (__item); \ - (__list)->next = (__item); \ - } while (0) - -#define DRMLISTADDTAIL(__item, __list) \ - do { \ - (__item)->next = (__list); \ - (__item)->prev = (__list)->prev; \ - (__list)->prev->next = (__item); \ - (__list)->prev = (__item); \ - } while(0) - -#define DRMLISTDEL(__item) \ - do { \ - (__item)->prev->next = (__item)->next; \ - (__item)->next->prev = (__item)->prev; \ - } while(0) - -#define DRMLISTDELINIT(__item) \ - do { \ - (__item)->prev->next = (__item)->next; \ - (__item)->next->prev = (__item)->prev; \ - (__item)->next = (__item); \ - (__item)->prev = (__item); \ - } while(0) - -#define DRMLISTENTRY(__type, __item, __field) \ - ((__type *)(((char *) (__item)) - offsetof(__type, __field))) - -#define DRMLISTEMPTY(__item) ((__item)->next == (__item)) - -#define DRMLISTFOREACHSAFE(__item, __temp, __list) \ - for ((__item) = (__list)->next, (__temp) = (__item)->next; \ - (__item) != (__list); \ - (__item) = (__temp), (__temp) = (__item)->next) - -#define DRMLISTFOREACHSAFEREVERSE(__item, __temp, __list) \ - for ((__item) = (__list)->prev, (__temp) = (__item)->prev; \ - (__item) != (__list); \ - (__item) = (__temp), (__temp) = (__item)->prev) - -typedef struct _drmFence -{ - unsigned handle; - int fence_class; - unsigned type; - unsigned flags; - unsigned signaled; - uint32_t sequence; - unsigned pad[4]; /* for future expansion */ -} drmFence; - -typedef struct _drmBO -{ - unsigned handle; - uint64_t mapHandle; - uint64_t flags; - uint64_t proposedFlags; - unsigned mapFlags; - unsigned long size; - unsigned long offset; - unsigned long start; - unsigned replyFlags; - unsigned fenceFlags; - unsigned pageAlignment; - unsigned tileInfo; - unsigned hwTileStride; - unsigned desiredTileStride; - void *virtual; - void *mapVirtual; - int mapCount; - unsigned pad[8]; /* for future expansion */ -} drmBO; - -/* - * Fence functions. - */ - -extern int drmFenceCreate(int fd, unsigned flags, int fence_class, - unsigned type, 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, - unsigned fenceType, int *signaled); -extern int drmFenceWait(int fd, unsigned flags, drmFence *fence, - unsigned flush_type); -extern int drmFenceEmit(int fd, unsigned flags, drmFence *fence, - unsigned emit_type); -extern int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence); - - -/* - * Buffer object functions. - */ - -extern int drmBOCreate(int fd, unsigned long size, - unsigned pageAlignment, void *user_buffer, - uint64_t mask, unsigned hint, drmBO *buf); -extern int drmBOReference(int fd, unsigned handle, drmBO *buf); -extern int drmBOUnreference(int fd, drmBO *buf); -extern int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint, - void **address); -extern int drmBOUnmap(int fd, drmBO *buf); -extern int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle); -extern int drmBOInfo(int fd, drmBO *buf); -extern int drmBOBusy(int fd, drmBO *buf, int *busy); - -extern int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint); - -/* - * Initialization functions. - */ - -extern int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, - unsigned memType); -extern int drmMMTakedown(int fd, unsigned memType); -extern int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict); -extern int drmMMUnlock(int fd, unsigned memType, int unlockBM); -extern int drmMMInfo(int fd, unsigned memType, uint64_t *size); -extern int drmBOSetStatus(int fd, drmBO *buf, - uint64_t flags, uint64_t mask, - unsigned int hint, - unsigned int desired_tile_stride, - unsigned int tile_info); -extern int drmBOVersion(int fd, unsigned int *major, - unsigned int *minor, - unsigned int *patchlevel); - - -#endif |