src/gallium/winsys/drm/vmware/xorg/vmw_driver.h

   1 /**********************************************************
   2  * Copyright 2009 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  **********************************************************/
  25
  26 /**
  27  * @file
  28  * Contains the shared resources for VMware Xorg driver
  29  * that sits ontop of the Xorg State Traker.
  30  *
  31  * It is initialized in vmw_screen.c.
  32  *
  33  * @author Jakob Bornecrantz <jakob@vmware.com>
  34  */
  35
  36 #ifndef VMW_DRIVER_H_
  37 #define VMW_DRIVER_H_
  38
  39 #include "state_trackers/xorg/xorg_tracker.h"
  40
  41 struct vmw_dma_buffer;
  42
  43 struct vmw_driver
  44 {
  45     int fd;
  46
  47     void *cursor_priv;
  48
  49     /* vmw_video.c */
  50     void *video_priv;
  51 };
  52
  53 static INLINE struct vmw_driver *
  54 vmw_driver(ScrnInfoPtr pScrn)
  55 {
  56     modesettingPtr ms = modesettingPTR(pScrn);
  57     return ms ? (struct vmw_driver *)ms->winsys_priv : NULL;
  58 }
  59
  60
  61 /***********************************************************************
  62  * vmw_video.c
  63  */
  64
  65 Bool vmw_video_init(ScrnInfoPtr pScrn, struct vmw_driver *vmw);
  66
  67 Bool vmw_video_close(ScrnInfoPtr pScrn, struct vmw_driver *vmw);
  68
  69 void vmw_video_stop_all(ScrnInfoPtr pScrn, struct vmw_driver *vmw);
  70
  71
  72 /***********************************************************************
  73  * vmw_ioctl.c
  74  */
  75
  76 int vmw_ioctl_cursor_bypass(struct vmw_driver *vmw, int xhot, int yhot);
  77
  78 struct vmw_dma_buffer * vmw_ioctl_buffer_create(struct vmw_driver *vmw,
  79                                                 uint32_t size,
  80                                                 unsigned *handle);
  81
  82 void * vmw_ioctl_buffer_map(struct vmw_driver *vmw,
  83                             struct vmw_dma_buffer *buf);
  84
  85 void vmw_ioctl_buffer_unmap(struct vmw_driver *vmw,
  86                             struct vmw_dma_buffer *buf);
  87
  88 void vmw_ioctl_buffer_destroy(struct vmw_driver *vmw,
  89                               struct vmw_dma_buffer *buf);
  90
  91 int vmw_ioctl_supports_streams(struct vmw_driver *vmw);
  92
  93 int vmw_ioctl_num_streams(struct vmw_driver *vmw,
  94                           uint32_t *ntot, uint32_t *nfree);
  95
  96 int vmw_ioctl_unref_stream(struct vmw_driver *vmw, uint32_t stream_id);
  97
  98 int vmw_ioctl_claim_stream(struct vmw_driver *vmw, uint32_t *out);
  99
 100
 101 #endif