22f579c621
Add DRM device driver for VIA Unichrome chipsets From: Unichrome Project http://unichrome.sf.net, Erdi Chen, Thomas Hellstrom Signed-off-by: Dave Airlie <airlied@linux.ie>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* Copyright 2004 The Unichrome Project. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE UNICHROME PROJECT, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Author: Thomas Hellström 2004.
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*/
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#ifndef _VIA_VERIFIER_H_
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#define _VIA_VERIFIER_H_
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typedef enum{
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no_sequence = 0,
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z_address,
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dest_address,
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tex_address
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}drm_via_sequence_t;
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typedef struct{
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unsigned texture;
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uint32_t z_addr;
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uint32_t d_addr;
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uint32_t t_addr[2][10];
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uint32_t pitch[2][10];
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uint32_t height[2][10];
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uint32_t tex_level_lo[2];
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uint32_t tex_level_hi[2];
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uint32_t tex_palette_size[2];
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drm_via_sequence_t unfinished;
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int agp_texture;
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int multitex;
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drm_device_t *dev;
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drm_map_t *map_cache;
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uint32_t vertex_count;
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int agp;
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const uint32_t *buf_start;
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} drm_via_state_t;
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extern int via_verify_command_stream(const uint32_t * buf, unsigned int size,
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drm_device_t *dev, int agp);
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#endif
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