LXR linux/drivers/gpu/drm/via/via

   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
  29typedef enum {
  30        no_sequence = 0,
  31        z_address,
  32        dest_address,
  33        tex_address
  34} drm_via_sequence_t;
  35
  36typedef 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
  57extern int via_verify_command_stream(const uint32_t *buf, unsigned int size,
  58                                     struct drm_device *dev, int agp);
  59extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
  60                                    unsigned int size);
  61
  62#endif
  63