TGA reg defns, moved here from ../pci for X. doesn't really belong here

sys/arch/alpha/include/tgareg.h

@@ -0,0 +1,159 @@
+/*	$NetBSD: tgareg.h,v 1.1 1996/04/12 01:44:23 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#ifndef _ALPHA_INCLUDE_TGAREG_H_
+#define _ALPHA_INCLUDE_TGAREG_H_
+
+/*
+ * Device-specific PCI register offsets and contents.
+ */
+
+#define	TGA_PCIREG_PVRR	0x40		/* PCI Address Extension Register */
+
+#define	TGA_PCIREG_PAER	0x44		/* PCI VGA Redirect Register */
+
+/*
+ * TGA Memory Space offsets
+ */
+
+#define	TGA_MEM_ALTROM	0x0000000	/* 0MB -- Alternate ROM space */
+#define	TGA_MEM_CREGS	0x0100000	/* 1MB -- Core Registers */
+/* Display and Back Buffers mapped at config-dependent addresses */
+
+/*
+ * TGA Core Space register numbers and contents.
+ */
+
+typedef u_int32_t tga_reg_t;
+
+#define	TGA_REG_GCBR0	0x000		/* Copy buffer 0 */
+#define	TGA_REG_GCBR1	0x001		/* Copy buffer 1 */
+#define	TGA_REG_GCBR2	0x002		/* Copy buffer 2 */
+#define	TGA_REG_GCBR3	0x003		/* Copy buffer 3 */
+#define	TGA_REG_GCBR4	0x004		/* Copy buffer 4 */
+#define	TGA_REG_GCBR5	0x005		/* Copy buffer 5 */
+#define	TGA_REG_GCBR6	0x006		/* Copy buffer 6 */
+#define	TGA_REG_GCBR7	0x007		/* Copy buffer 7 */
+
+#define	TGA_REG_GFGR	0x008		/* Foreground */
+#define	TGA_REG_GBGR	0x009		/* Background */
+#define	TGA_REG_GPMR	0x00a		/* Plane Mask */
+#define	TGA_REG_GPXR_S	0x00b		/* Pixel Mask (one-shot) */
+#define	TGA_REG_GMOR	0x00c		/* Mode */
+#define	TGA_REG_GOPR	0x00d		/* Raster Operation */
+#define	TGA_REG_GPSR	0x00e		/* Pixel Shift */
+#define	TGA_REG_GADR	0x00f		/* Address */
+
+#define	TGA_REG_GB1R	0x010		/* Bresenham 1 */
+#define	TGA_REG_GB2R	0x011		/* Bresenham 2 */
+#define	TGA_REG_GB3R	0x012		/* Bresenham 3 */
+
+#define	TGA_REG_GCTR	0x013		/* Continue */
+#define	TGA_REG_GDER	0x014		/* Deep */
+/*	reserved	0x015 */
+#define	TGA_REG_GSMR	0x016		/* Stencil Mode */
+#define	TGA_REG_GPXR_P	0x017		/* Pixel Mask (persistent) */
+#define	TGA_REG_CCBR	0x018		/* Cursor Base Address */
+#define	TGA_REG_VHCR	0x019		/* Horizontal Control */
+#define	TGA_REG_VVCR	0x01a		/* Vertical Control */
+#define	TGA_REG_VVBR	0x01b		/* Video Base Address */
+#define	TGA_REG_VVVR	0x01c		/* Video Valid */
+#define	TGA_REG_CXYR	0x01d		/* Cursor XY */
+#define	TGA_REG_VSAR	0x01e		/* Video Shift Address */
+#define	TGA_REG_SISR	0x01f		/* Interrupt Status */
+#define	TGA_REG_GDAR	0x020		/* Data */
+#define	TGA_REG_GRIR	0x021		/* Red Increment */
+#define	TGA_REG_GGIR	0x022		/* Green Increment */
+#define	TGA_REG_GBIR	0x023		/* Blue Increment */
+#define	TGA_REG_GZIR_L	0x024		/* Z-increment Low */
+#define	TGA_REG_GZIR_H	0x025		/* Z-Increment High */
+#define	TGA_REG_GDBR	0x026		/* DMA Base Address */
+#define	TGA_REG_GBWR	0x027		/* Bresenham Width */
+#define	TGA_REG_GZVR_L	0x028		/* Z-value Low */
+#define	TGA_REG_GZVR_H	0x029		/* Z-value High */
+#define	TGA_REG_GZBR	0x02a		/* Z-base address */
+/*	GADR alias	0x02b */
+#define	TGA_REG_GRVR	0x02c		/* Red Value */
+#define	TGA_REG_GGVR	0x02d		/* Green Value */
+#define	TGA_REG_GBVR	0x02e		/* Blue Value */
+#define	TGA_REG_GSWR	0x02f		/* Span Width */
+#define	TGA_REG_EPSR	0x030		/* Pallete and DAC Setup */
+
+/*	reserved	0x031 - 0x3f */
+
+#define	TGA_REG_GSNR0	0x040		/* Slope-no-go 0 */
+#define	TGA_REG_GSNR1	0x041		/* Slope-no-go 1 */
+#define	TGA_REG_GSNR2	0x042		/* Slope-no-go 2 */
+#define	TGA_REG_GSNR3	0x043		/* Slope-no-go 3 */
+#define	TGA_REG_GSNR4	0x044		/* Slope-no-go 4 */
+#define	TGA_REG_GSNR5	0x045		/* Slope-no-go 5 */
+#define	TGA_REG_GSNR6	0x046		/* Slope-no-go 6 */
+#define	TGA_REG_GSNR7	0x047		/* Slope-no-go 7 */
+
+#define	TGA_REG_GSLR0	0x048		/* Slope 0 */
+#define	TGA_REG_GSLR1	0x049		/* Slope 1 */
+#define	TGA_REG_GSLR2	0x04a		/* Slope 2 */
+#define	TGA_REG_GSLR3	0x04b		/* Slope 3 */
+#define	TGA_REG_GSLR4	0x04c		/* Slope 4 */
+#define	TGA_REG_GSLR5	0x04d		/* Slope 5 */
+#define	TGA_REG_GSLR6	0x04e		/* Slope 6 */
+#define	TGA_REG_GSLR7	0x04f		/* Slope 7 */
+
+#define	TGA_REG_GBCR0	0x050		/* Block Color 0 */
+#define	TGA_REG_GBCR1	0x051		/* Block Color 1 */
+#define	TGA_REG_GBCR2	0x052		/* Block Color 2 */
+#define	TGA_REG_GBCR3	0x053		/* Block Color 3 */
+#define	TGA_REG_GBCR4	0x054		/* Block Color 4 */
+#define	TGA_REG_GBCR5	0x055		/* Block Color 5 */
+#define	TGA_REG_GBCR6	0x056		/* Block Color 6 */
+#define	TGA_REG_GBCR7	0x057		/* Block Color 7 */
+
+#define	TGA_REG_GCSR	0x058		/* Copy 64 Source */
+#define	TGA_REG_GCDR	0x059		/* Copy 64 Destination */
+/*	GC[SD]R aliases 0x05a - 0x05f */
+
+/*	reserved	0x060 - 0x077 */
+
+#define	TGA_REG_ERWR	0x078		/* EEPROM write */
+
+/*	reserved	0x079 */
+
+#define	TGA_REG_ECGR	0x07a		/* Clock */
+
+/*	reserved	0x07b */
+
+#define	TGA_REG_EPDR	0x07c		/* Pallete and DAC Data */
+
+/*	reserved	0x07d */
+
+#define	TGA_REG_SCSR	0x07e		/* Command Status */
+
+/*	reserved	0x07f */
+
+#endif /* _ALPHA_INCLUDE_TGAREG_H_ */