1 /*        $NetBSD: via_verifier.h,v 1.3 2021/12/18 23:45:44 riastradh Exp $     */
2 
3 /*
4  * Copyright 2004 The Unichrome Project. All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sub license,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the
14  * next paragraph) shall be included in all copies or substantial portions
15  * of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20  * THE UNICHROME PROJECT, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23  * DEALINGS IN THE SOFTWARE.
24  *
25  * Author: Thomas Hellström 2004.
26  */
27 
28 #ifndef _VIA_VERIFIER_H_
29 #define _VIA_VERIFIER_H_
30 
31 typedef enum {
32           no_sequence = 0,
33           z_address,
34           dest_address,
35           tex_address
36 } drm_via_sequence_t;
37 
38 typedef struct {
39           unsigned texture;
40           uint32_t z_addr;
41           uint32_t d_addr;
42           uint32_t t_addr[2][10];
43           uint32_t pitch[2][10];
44           uint32_t height[2][10];
45           uint32_t tex_level_lo[2];
46           uint32_t tex_level_hi[2];
47           uint32_t tex_palette_size[2];
48           uint32_t tex_npot[2];
49           drm_via_sequence_t unfinished;
50           int agp_texture;
51           int multitex;
52           struct drm_device *dev;
53           drm_local_map_t *map_cache;
54           uint32_t vertex_count;
55           int agp;
56           const uint32_t *buf_start;
57 } drm_via_state_t;
58 
59 extern int via_verify_command_stream(const uint32_t *buf, unsigned int size,
60                                              struct drm_device *dev, int agp);
61 extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
62                                             unsigned int size);
63 
64 #endif
65