cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

via_verifier.h (2069B)

      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