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/* gxemul: $Id: tgareg.h,v 1.2 2005/03/05 12:34:03 debug Exp $ */ |
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/* $NetBSD: tgareg.h,v 1.4 2000/03/12 05:32:30 nathanw Exp $ */ |
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|
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#ifndef _ALPHA_INCLUDE_TGAREG_H_ |
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#define _ALPHA_INCLUDE_TGAREG_H_ |
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|
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/* |
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* Copyright (c) 1995, 1996 Carnegie-Mellon University. |
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* All rights reserved. |
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* |
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* Author: Chris G. Demetriou |
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* |
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* Permission to use, copy, modify and distribute this software and |
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* its documentation is hereby granted, provided that both the copyright |
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* notice and this permission notice appear in all copies of the |
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* software, derivative works or modified versions, and any portions |
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* thereof, and that both notices appear in supporting documentation. |
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* |
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND |
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
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* |
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* Carnegie Mellon requests users of this software to return to |
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* |
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
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* School of Computer Science |
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* Carnegie Mellon University |
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* Pittsburgh PA 15213-3890 |
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* |
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* any improvements or extensions that they make and grant Carnegie the |
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* rights to redistribute these changes. |
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*/ |
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|
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/* |
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* Device-specific PCI register offsets and contents. |
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*/ |
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|
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#define TGA_PCIREG_PVRR 0x40 /* PCI Address Extension Register */ |
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|
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#define TGA_PCIREG_PAER 0x44 /* PCI VGA Redirect Register */ |
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|
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/* |
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* TGA Memory Space offsets |
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*/ |
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|
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#define TGA_MEM_ALTROM 0x0000000 /* 0MB -- Alternate ROM space */ |
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#define TGA2_MEM_EXTDEV 0x0000000 /* 0MB -- External Device Access */ |
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#define TGA_MEM_CREGS 0x0100000 /* 1MB -- Core Registers */ |
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#define TGA_CREGS_SIZE 0x0100000 /* Core registers occupy 1MB */ |
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#define TGA_CREGS_ALIAS 0x0000400 /* Register copies every 1kB */ |
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|
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#define TGA2_MEM_CLOCK 0x0060000 /* TGA2 Clock access */ |
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#define TGA2_MEM_RAMDAC 0x0080000 /* TGA2 RAMDAC access */ |
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|
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/* Display and Back Buffers mapped at config-dependent addresses */ |
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|
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/* |
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* TGA Core Space register numbers and contents. |
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*/ |
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|
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typedef u_int32_t tga_reg_t; |
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|
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#define TGA_REG_GCBR0 0x000 /* Copy buffer 0 */ |
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#define TGA_REG_GCBR1 0x001 /* Copy buffer 1 */ |
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#define TGA_REG_GCBR2 0x002 /* Copy buffer 2 */ |
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#define TGA_REG_GCBR3 0x003 /* Copy buffer 3 */ |
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#define TGA_REG_GCBR4 0x004 /* Copy buffer 4 */ |
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#define TGA_REG_GCBR5 0x005 /* Copy buffer 5 */ |
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#define TGA_REG_GCBR6 0x006 /* Copy buffer 6 */ |
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#define TGA_REG_GCBR7 0x007 /* Copy buffer 7 */ |
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|
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#define TGA_REG_GFGR 0x008 /* Foreground */ |
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#define TGA_REG_GBGR 0x009 /* Background */ |
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#define TGA_REG_GPMR 0x00a /* Plane Mask */ |
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#define TGA_REG_GPXR_S 0x00b /* Pixel Mask (one-shot) */ |
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#define TGA_REG_GMOR 0x00c /* Mode */ |
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#define TGA_REG_GOPR 0x00d /* Raster Operation */ |
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#define TGA_REG_GPSR 0x00e /* Pixel Shift */ |
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#define TGA_REG_GADR 0x00f /* Address */ |
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|
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#define TGA_REG_GB1R 0x010 /* Bresenham 1 */ |
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#define TGA_REG_GB2R 0x011 /* Bresenham 2 */ |
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#define TGA_REG_GB3R 0x012 /* Bresenham 3 */ |
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|
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#define TGA_REG_GCTR 0x013 /* Continue */ |
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#define TGA_REG_GDER 0x014 /* Deep */ |
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#define TGA_REG_GREV 0x015 /* Start/Version on TGA, |
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* Revision on TGA2 */ |
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#define TGA_REG_GSMR 0x016 /* Stencil Mode */ |
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#define TGA_REG_GPXR_P 0x017 /* Pixel Mask (persistent) */ |
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#define TGA_REG_CCBR 0x018 /* Cursor Base Address */ |
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#define TGA_REG_VHCR 0x019 /* Horizontal Control */ |
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#define TGA_REG_VVCR 0x01a /* Vertical Control */ |
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#define TGA_REG_VVBR 0x01b /* Video Base Address */ |
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#define TGA_REG_VVVR 0x01c /* Video Valid */ |
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#define TGA_REG_CXYR 0x01d /* Cursor XY */ |
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#define TGA_REG_VSAR 0x01e /* Video Shift Address */ |
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#define TGA_REG_SISR 0x01f /* Interrupt Status */ |
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#define TGA_REG_GDAR 0x020 /* Data */ |
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#define TGA_REG_GRIR 0x021 /* Red Increment */ |
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#define TGA_REG_GGIR 0x022 /* Green Increment */ |
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#define TGA_REG_GBIR 0x023 /* Blue Increment */ |
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#define TGA_REG_GZIR_L 0x024 /* Z-increment Low */ |
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#define TGA_REG_GZIR_H 0x025 /* Z-Increment High */ |
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#define TGA_REG_GDBR 0x026 /* DMA Base Address */ |
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#define TGA_REG_GBWR 0x027 /* Bresenham Width */ |
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#define TGA_REG_GZVR_L 0x028 /* Z-value Low */ |
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#define TGA_REG_GZVR_H 0x029 /* Z-value High */ |
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#define TGA_REG_GZBR 0x02a /* Z-base address */ |
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/* GADR alias 0x02b */ |
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#define TGA_REG_GRVR 0x02c /* Red Value */ |
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#define TGA_REG_GGVR 0x02d /* Green Value */ |
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#define TGA_REG_GBVR 0x02e /* Blue Value */ |
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#define TGA_REG_GSWR 0x02f /* Span Width */ |
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#define TGA_REG_EPSR 0x030 /* Pallete and DAC Setup */ |
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|
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/* reserved 0x031 - 0x3f */ |
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|
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#define TGA_REG_GSNR0 0x040 /* Slope-no-go 0 */ |
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#define TGA_REG_GSNR1 0x041 /* Slope-no-go 1 */ |
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#define TGA_REG_GSNR2 0x042 /* Slope-no-go 2 */ |
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#define TGA_REG_GSNR3 0x043 /* Slope-no-go 3 */ |
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#define TGA_REG_GSNR4 0x044 /* Slope-no-go 4 */ |
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#define TGA_REG_GSNR5 0x045 /* Slope-no-go 5 */ |
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#define TGA_REG_GSNR6 0x046 /* Slope-no-go 6 */ |
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#define TGA_REG_GSNR7 0x047 /* Slope-no-go 7 */ |
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|
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#define TGA_REG_GSLR0 0x048 /* Slope 0 */ |
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#define TGA_REG_GSLR1 0x049 /* Slope 1 */ |
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#define TGA_REG_GSLR2 0x04a /* Slope 2 */ |
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#define TGA_REG_GSLR3 0x04b /* Slope 3 */ |
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#define TGA_REG_GSLR4 0x04c /* Slope 4 */ |
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#define TGA_REG_GSLR5 0x04d /* Slope 5 */ |
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#define TGA_REG_GSLR6 0x04e /* Slope 6 */ |
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#define TGA_REG_GSLR7 0x04f /* Slope 7 */ |
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|
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#define TGA_REG_GBCR0 0x050 /* Block Color 0 */ |
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#define TGA_REG_GBCR1 0x051 /* Block Color 1 */ |
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#define TGA_REG_GBCR2 0x052 /* Block Color 2 */ |
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#define TGA_REG_GBCR3 0x053 /* Block Color 3 */ |
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#define TGA_REG_GBCR4 0x054 /* Block Color 4 */ |
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#define TGA_REG_GBCR5 0x055 /* Block Color 5 */ |
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#define TGA_REG_GBCR6 0x056 /* Block Color 6 */ |
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#define TGA_REG_GBCR7 0x057 /* Block Color 7 */ |
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|
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#define TGA_REG_GCSR 0x058 /* Copy 64 Source */ |
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#define TGA_REG_GCDR 0x059 /* Copy 64 Destination */ |
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/* GC[SD]R aliases 0x05a - 0x05f */ |
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|
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/* reserved 0x060 - 0x077 */ |
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|
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#define TGA_REG_ERWR 0x078 /* EEPROM write */ |
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|
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/* reserved 0x079 */ |
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|
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#define TGA_REG_ECGR 0x07a /* Clock */ |
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|
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/* reserved 0x07b */ |
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|
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#define TGA_REG_EPDR 0x07c /* Pallete and DAC Data */ |
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|
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/* reserved 0x07d */ |
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|
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#define TGA_REG_SCSR 0x07e /* Command Status */ |
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|
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/* reserved 0x07f */ |
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|
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/* |
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* Video Valid Register |
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*/ |
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#define VVR_VIDEOVALID 0x00000001 /* 0 VGA, 1 TGA2 (TGA2 only) */ |
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#define VVR_BLANK 0x00000002 /* 0 active, 1 blank */ |
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#define VVR_CURSOR 0x00000004 /* 0 disable, 1 enable (TGA2 R/O) */ |
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#define VVR_INTERLACE 0x00000008 /* 0 N/Int, 1 Int. (TGA2 R/O) */ |
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#define VVR_DPMS_MASK 0x00000030 /* See "DMPS mask" below */ |
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#define VVR_DPMS_SHIFT 4 |
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#define VVR_DDC 0x00000040 /* DDC-in pin value (R/O) */ |
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#define VVR_TILED 0x00000400 /* 0 linear, 1 tiled (not on TGA2) */ |
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#define VVR_LDDLY_MASK 0x01ff0000 /* load delay in quad pixel clock ticks |
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(not on TGA2) */ |
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#define VVR_LDDLY_SHIFT 16 |
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|
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#endif /* _ALPHA_INCLUDE_TGAREG_H_ */ |