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via_verifier.h revision 1.1.1.1.12.2 
      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 Hellstrm 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
     63