drivers/char/drm/via_verifier.h

   1 /*
   2  * Copyright 2004 The Unichrome Project. All Rights Reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE UNICHROME PROJECT, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Author: Thomas Hellström 2004.
  24  */
  25
  26 #ifndef _VIA_VERIFIER_H_
  27 #define _VIA_VERIFIER_H_
  28
  29 typedef enum {
  30         no_sequence = 0,
  31         z_address,
  32         dest_address,
  33         tex_address
  34 } drm_via_sequence_t;
  35
  36 typedef struct {
  37         unsigned texture;
  38         uint32_t z_addr;
  39         uint32_t d_addr;
  40         uint32_t t_addr[2][10];
  41         uint32_t pitch[2][10];
  42         uint32_t height[2][10];
  43         uint32_t tex_level_lo[2];
  44         uint32_t tex_level_hi[2];
  45         uint32_t tex_palette_size[2];
  46         uint32_t tex_npot[2];
  47         drm_via_sequence_t unfinished;
  48         int agp_texture;
  49         int multitex;
  50         struct drm_device *dev;
  51         drm_local_map_t *map_cache;
  52         uint32_t vertex_count;
  53         int agp;
  54         const uint32_t *buf_start;
  55 } drm_via_state_t;
  56
  57 extern int via_verify_command_stream(const uint32_t * buf, unsigned int size,
  58                                      struct drm_device * dev, int agp);
  59 extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
  60                                     unsigned int size);
  61
  62 #endif