From 7a9b291ab55dd9dcfeb35217f6105ad57c94f433 Mon Sep 17 00:00:00 2001 From: Kevin E Martin Date: Tue, 22 Feb 2000 15:43:59 +0000 Subject: Import of XFree86 3.9.18 --- linux/mga_drm_public.h | 218 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 linux/mga_drm_public.h (limited to 'linux/mga_drm_public.h') diff --git a/linux/mga_drm_public.h b/linux/mga_drm_public.h new file mode 100644 index 00000000..8b21df11 --- /dev/null +++ b/linux/mga_drm_public.h @@ -0,0 +1,218 @@ +/* mga_drm_public.h -- Public header for the Matrox g200/g400 driver -*- linux-c -*- + * Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * 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 + * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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: Jeff Hartmann + * Keith Whitwell + * + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/mga_drm_public.h,v 1.1 2000/02/11 17:26:07 dawes Exp $ + */ + +#ifndef _MGA_DRM_PUBLIC_H_ +#define _MGA_DRM_PUBLIC_H_ + +#define MGA_F 0x1 /* fog */ +#define MGA_A 0x2 /* alpha */ +#define MGA_S 0x4 /* specular */ +#define MGA_T2 0x8 /* multitexture */ + +#define MGA_WARP_TGZ 0 +#define MGA_WARP_TGZF (MGA_F) +#define MGA_WARP_TGZA (MGA_A) +#define MGA_WARP_TGZAF (MGA_F|MGA_A) +#define MGA_WARP_TGZS (MGA_S) +#define MGA_WARP_TGZSF (MGA_S|MGA_F) +#define MGA_WARP_TGZSA (MGA_S|MGA_A) +#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A) +#define MGA_WARP_T2GZ (MGA_T2) +#define MGA_WARP_T2GZF (MGA_T2|MGA_F) +#define MGA_WARP_T2GZA (MGA_T2|MGA_A) +#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F) +#define MGA_WARP_T2GZS (MGA_T2|MGA_S) +#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F) +#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A) +#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A) + + +#define MGA_MAX_G400_PIPES 16 +#define MGA_MAX_G200_PIPES 8 /* no multitex */ + + +#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES + +#define MGA_CARD_TYPE_G200 1 +#define MGA_CARD_TYPE_G400 2 + + +typedef struct _drm_mga_warp_index { + int installed; + unsigned long phys_addr; + int size; +} mgaWarpIndex; + +typedef struct drm_mga_init { + enum { + MGA_INIT_DMA = 0x01, + MGA_CLEANUP_DMA = 0x02 + } func; + int reserved_map_agpstart; + int reserved_map_idx; + int buffer_map_idx; + int sarea_priv_offset; + int primary_size; + int warp_ucode_size; + int fbOffset; + int backOffset; + int depthOffset; + int textureOffset; + int textureSize; + int cpp; + int stride; + int sgram; + int chipset; + mgaWarpIndex WarpIndex[MGA_MAX_WARP_PIPES]; + + /* Redundant? + */ + int frontOrg; + int backOrg; + int depthOrg; + int mAccess; +} drm_mga_init_t; + +typedef struct _xf86drmClipRectRec { + unsigned short x1; + unsigned short y1; + unsigned short x2; + unsigned short y2; +} xf86drmClipRectRec; + +#define MGA_CLEAR_FRONT 0x1 +#define MGA_CLEAR_BACK 0x2 +#define MGA_CLEAR_DEPTH 0x4 + + +/* Each context has a state: + */ +#define MGA_CTXREG_DSTORG 0 /* validated */ +#define MGA_CTXREG_MACCESS 1 +#define MGA_CTXREG_PLNWT 2 +#define MGA_CTXREG_DWGCTL 3 +#define MGA_CTXREG_ALPHACTRL 4 +#define MGA_CTXREG_FOGCOLOR 5 +#define MGA_CTXREG_WFLAG 6 +#define MGA_CTXREG_TDUAL0 7 +#define MGA_CTXREG_TDUAL1 8 +#define MGA_CTX_SETUP_SIZE 9 + +/* 2d state + */ +#define MGA_2DREG_PITCH 0 +#define MGA_2D_SETUP_SIZE 1 + +/* Each texture unit has a state: + */ +#define MGA_TEXREG_CTL 0 +#define MGA_TEXREG_CTL2 1 +#define MGA_TEXREG_FILTER 2 +#define MGA_TEXREG_BORDERCOL 3 +#define MGA_TEXREG_ORG 4 /* validated */ +#define MGA_TEXREG_ORG1 5 +#define MGA_TEXREG_ORG2 6 +#define MGA_TEXREG_ORG3 7 +#define MGA_TEXREG_ORG4 8 +#define MGA_TEXREG_WIDTH 9 +#define MGA_TEXREG_HEIGHT 10 +#define MGA_TEX_SETUP_SIZE 11 + + +/* What needs to be changed for the current vertex dma buffer? + */ +#define MGASAREA_NEW_CONTEXT 0x1 +#define MGASAREA_NEW_TEX0 0x2 +#define MGASAREA_NEW_TEX1 0x4 +#define MGASAREA_NEW_PIPE 0x8 +#define MGASAREA_NEW_2D 0x10 + + +/* Keep this small for testing + */ +#define MGA_NR_SAREA_CLIPRECTS 2 + +/* Upto 128 regions. Minimum region size of 256k. + */ +#define MGA_NR_TEX_REGIONS 128 +#define MGA_MIN_LOG_TEX_GRANULARITY 18 + +typedef struct { + unsigned char next, prev; + unsigned char in_use; + int age; +} mgaTexRegion; + +typedef struct +{ + unsigned int ContextState[MGA_CTX_SETUP_SIZE]; + unsigned int ServerState[MGA_2D_SETUP_SIZE]; + unsigned int TexState[2][MGA_TEX_SETUP_SIZE]; + unsigned int WarpPipe; + unsigned int dirty; + + unsigned int nbox; + xf86drmClipRectRec boxes[MGA_NR_SAREA_CLIPRECTS]; + + /* kernel doesn't touch from here down */ + int ctxOwner; + mgaTexRegion texList[MGA_NR_TEX_REGIONS+1]; + int texAge; +} drm_mga_sarea_t; + + +/* Device specific ioctls: + */ +typedef struct { + int clear_color; + int clear_depth; + int flags; +} drm_mga_clear_t; + + +typedef struct { + int flags; /* not actually used? */ +} drm_mga_swap_t; + +typedef struct { + unsigned int destOrg; + unsigned int mAccess; + unsigned int pitch; + xf86drmClipRectRec texture; + int idx; +} drm_mga_iload_t; + + +#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t) +#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t) +#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t) +#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t) +#endif -- cgit v1.2.3