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/* mach64_drm.h -- Public header for the mach64 driver -*- linux-c -*-
* Created: Thu Nov 30 20:04:32 2000 by gareth@valinux.com
*/
/*
* Copyright 2000 Gareth Hughes
* Copyright 2002 Frank C. Earl
* Copyright 2002-2003 Leif Delgass
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT OWNER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
* Frank C. Earl <fearl@airmail.net>
* Leif Delgass <ldelgass@retinalburn.net>
*/
#ifndef __MACH64_DRM_H__
#define __MACH64_DRM_H__
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (mach64_sarea.h)
*/
#ifndef __MACH64_SAREA_DEFINES__
#define __MACH64_SAREA_DEFINES__
/* What needs to be changed for the current vertex buffer?
* GH: We're going to be pedantic about this. We want the card to do as
* little as possible, so let's avoid having it fetch a whole bunch of
* register values that don't change all that often, if at all.
*/
#define MACH64_UPLOAD_DST_OFF_PITCH 0x0001
#define MACH64_UPLOAD_Z_OFF_PITCH 0x0002
#define MACH64_UPLOAD_Z_ALPHA_CNTL 0x0004
#define MACH64_UPLOAD_SCALE_3D_CNTL 0x0008
#define MACH64_UPLOAD_DP_FOG_CLR 0x0010
#define MACH64_UPLOAD_DP_WRITE_MASK 0x0020
#define MACH64_UPLOAD_DP_PIX_WIDTH 0x0040
#define MACH64_UPLOAD_SETUP_CNTL 0x0080
#define MACH64_UPLOAD_MISC 0x0100
#define MACH64_UPLOAD_TEXTURE 0x0200
#define MACH64_UPLOAD_TEX0IMAGE 0x0400
#define MACH64_UPLOAD_TEX1IMAGE 0x0800
#define MACH64_UPLOAD_CLIPRECTS 0x1000 /* handled client-side */
#define MACH64_UPLOAD_CONTEXT 0x00ff
#define MACH64_UPLOAD_ALL 0x1fff
/* DMA buffer size
*/
#define MACH64_BUFFER_SIZE 16384
/* Max number of swaps allowed on the ring
* before the client must wait
*/
#define MACH64_MAX_QUEUED_FRAMES 3U
/* Byte offsets for host blit buffer data
*/
#define MACH64_HOSTDATA_BLIT_OFFSET 104
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