Annotation of sys/dev/pci/tgareg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: tgareg.h,v 1.4 2001/03/18 04:37:21 nate Exp $ */
2: /* $NetBSD: tgareg.h,v 1.3 2000/03/04 10:28:00 elric Exp $ */
3:
4: /*
5: * Copyright (c) 1995, 1996 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Chris G. Demetriou
9: *
10: * Permission to use, copy, modify and distribute this software and
11: * its documentation is hereby granted, provided that both the copyright
12: * notice and this permission notice appear in all copies of the
13: * software, derivative works or modified versions, and any portions
14: * thereof, and that both notices appear in supporting documentation.
15: *
16: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18: * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19: *
20: * Carnegie Mellon requests users of this software to return to
21: *
22: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23: * School of Computer Science
24: * Carnegie Mellon University
25: * Pittsburgh PA 15213-3890
26: *
27: * any improvements or extensions that they make and grant Carnegie the
28: * rights to redistribute these changes.
29: */
30:
31: #ifndef _ALPHA_INCLUDE_TGAREG_H_
32: #define _ALPHA_INCLUDE_TGAREG_H_
33:
34: /*
35: * Device-specific PCI register offsets and contents.
36: */
37:
38: #define TGA_PCIREG_PVRR 0x40 /* PCI Address Extension Register */
39:
40: #define TGA_PCIREG_PAER 0x44 /* PCI VGA Redirect Register */
41:
42: /*
43: * TGA Memory Space offsets
44: */
45:
46: #define TGA_MEM_ALTROM 0x0000000 /* 0MB -- Alternate ROM space */
47: #define TGA2_MEM_EXTDEV 0x0000000 /* 0MB -- External Device Access */
48: #define TGA_MEM_CREGS 0x0100000 /* 1MB -- Core Registers */
49: #define TGA_CREGS_SIZE 0x0100000 /* Core registers occupy 1MB */
50: #define TGA_CREGS_ALIAS 0x0000400 /* Register copies every 1kB */
51:
52: #define TGA2_MEM_CLOCK 0x0060000 /* TGA2 Clock access */
53: #define TGA2_MEM_RAMDAC 0x0080000 /* TGA2 RAMDAC access */
54:
55: /* Display and Back Buffers mapped at config-dependent addresses */
56:
57: /*
58: * TGA Core Space register numbers and contents.
59: */
60:
61: typedef u_int32_t tga_reg_t;
62:
63: #define TGA_REG_GCBR0 0x000 /* Copy buffer 0 */
64: #define TGA_REG_GCBR1 0x001 /* Copy buffer 1 */
65: #define TGA_REG_GCBR2 0x002 /* Copy buffer 2 */
66: #define TGA_REG_GCBR3 0x003 /* Copy buffer 3 */
67: #define TGA_REG_GCBR4 0x004 /* Copy buffer 4 */
68: #define TGA_REG_GCBR5 0x005 /* Copy buffer 5 */
69: #define TGA_REG_GCBR6 0x006 /* Copy buffer 6 */
70: #define TGA_REG_GCBR7 0x007 /* Copy buffer 7 */
71:
72: #define TGA_REG_GFGR 0x008 /* Foreground */
73: #define TGA_REG_GBGR 0x009 /* Background */
74: #define TGA_REG_GPMR 0x00a /* Plane Mask */
75: #define TGA_REG_GPXR_S 0x00b /* Pixel Mask (one-shot) */
76: #define TGA_REG_GMOR 0x00c /* Mode */
77: #define TGA_REG_GOPR 0x00d /* Raster Operation */
78: #define TGA_REG_GPSR 0x00e /* Pixel Shift */
79: #define TGA_REG_GADR 0x00f /* Address */
80:
81: #define TGA_REG_GB1R 0x010 /* Bresenham 1 */
82: #define TGA_REG_GB2R 0x011 /* Bresenham 2 */
83: #define TGA_REG_GB3R 0x012 /* Bresenham 3 */
84:
85: #define TGA_REG_GCTR 0x013 /* Continue */
86: #define TGA_REG_GDER 0x014 /* Deep */
87: #define TGA_REG_GREV 0x015 /* Start/Version on TGA,
88: * Revision on TGA2 */
89: #define TGA_REG_GSMR 0x016 /* Stencil Mode */
90: #define TGA_REG_GPXR_P 0x017 /* Pixel Mask (persistent) */
91: #define TGA_REG_CCBR 0x018 /* Cursor Base Address */
92: #define TGA_REG_VHCR 0x019 /* Horizontal Control */
93: #define TGA_REG_VVCR 0x01a /* Vertical Control */
94: #define TGA_REG_VVBR 0x01b /* Video Base Address */
95: #define TGA_REG_VVVR 0x01c /* Video Valid */
96: #define TGA_REG_CXYR 0x01d /* Cursor XY */
97: #define TGA_REG_VSAR 0x01e /* Video Shift Address */
98: #define TGA_REG_SISR 0x01f /* Interrupt Status */
99: #define TGA_REG_GDAR 0x020 /* Data */
100: #define TGA_REG_GRIR 0x021 /* Red Increment */
101: #define TGA_REG_GGIR 0x022 /* Green Increment */
102: #define TGA_REG_GBIR 0x023 /* Blue Increment */
103: #define TGA_REG_GZIR_L 0x024 /* Z-increment Low */
104: #define TGA_REG_GZIR_H 0x025 /* Z-Increment High */
105: #define TGA_REG_GDBR 0x026 /* DMA Base Address */
106: #define TGA_REG_GBWR 0x027 /* Bresenham Width */
107: #define TGA_REG_GZVR_L 0x028 /* Z-value Low */
108: #define TGA_REG_GZVR_H 0x029 /* Z-value High */
109: #define TGA_REG_GZBR 0x02a /* Z-base address */
110: /* GADR alias 0x02b */
111: #define TGA_REG_GRVR 0x02c /* Red Value */
112: #define TGA_REG_GGVR 0x02d /* Green Value */
113: #define TGA_REG_GBVR 0x02e /* Blue Value */
114: #define TGA_REG_GSWR 0x02f /* Span Width */
115: #define TGA_REG_EPSR 0x030 /* Pallete and DAC Setup */
116:
117: /* reserved 0x031 - 0x3f */
118:
119: #define TGA_REG_GSNR0 0x040 /* Slope-no-go 0 */
120: #define TGA_REG_GSNR1 0x041 /* Slope-no-go 1 */
121: #define TGA_REG_GSNR2 0x042 /* Slope-no-go 2 */
122: #define TGA_REG_GSNR3 0x043 /* Slope-no-go 3 */
123: #define TGA_REG_GSNR4 0x044 /* Slope-no-go 4 */
124: #define TGA_REG_GSNR5 0x045 /* Slope-no-go 5 */
125: #define TGA_REG_GSNR6 0x046 /* Slope-no-go 6 */
126: #define TGA_REG_GSNR7 0x047 /* Slope-no-go 7 */
127:
128: #define TGA_REG_GSLR0 0x048 /* Slope 0 */
129: #define TGA_REG_GSLR1 0x049 /* Slope 1 */
130: #define TGA_REG_GSLR2 0x04a /* Slope 2 */
131: #define TGA_REG_GSLR3 0x04b /* Slope 3 */
132: #define TGA_REG_GSLR4 0x04c /* Slope 4 */
133: #define TGA_REG_GSLR5 0x04d /* Slope 5 */
134: #define TGA_REG_GSLR6 0x04e /* Slope 6 */
135: #define TGA_REG_GSLR7 0x04f /* Slope 7 */
136:
137: #define TGA_REG_GBCR0 0x050 /* Block Color 0 */
138: #define TGA_REG_GBCR1 0x051 /* Block Color 1 */
139: #define TGA_REG_GBCR2 0x052 /* Block Color 2 */
140: #define TGA_REG_GBCR3 0x053 /* Block Color 3 */
141: #define TGA_REG_GBCR4 0x054 /* Block Color 4 */
142: #define TGA_REG_GBCR5 0x055 /* Block Color 5 */
143: #define TGA_REG_GBCR6 0x056 /* Block Color 6 */
144: #define TGA_REG_GBCR7 0x057 /* Block Color 7 */
145:
146: #define TGA_REG_GCSR 0x058 /* Copy 64 Source */
147: #define TGA_REG_GCDR 0x059 /* Copy 64 Destination */
148: /* GC[SD]R aliases 0x05a - 0x05f */
149:
150: /* reserved 0x060 - 0x077 */
151:
152: #define TGA_REG_ERWR 0x078 /* EEPROM write */
153:
154: /* reserved 0x079 */
155:
156: #define TGA_REG_ECGR 0x07a /* Clock */
157:
158: /* reserved 0x07b */
159:
160: #define TGA_REG_EPDR 0x07c /* Pallete and DAC Data */
161:
162: /* reserved 0x07d */
163:
164: #define TGA_REG_SCSR 0x07e /* Command Status */
165:
166: /* reserved 0x07f */
167:
168: /*
169: * Video Valid Register
170: */
171: #define VVR_VIDEOVALID 0x00000001 /* 0 VGA, 1 TGA2 (TGA2 only) */
172: #define VVR_BLANK 0x00000002 /* 0 active, 1 blank */
173: #define VVR_CURSOR 0x00000004 /* 0 disable, 1 enable (TGA2 R/O) */
174: #define VVR_INTERLACE 0x00000008 /* 0 N/Int, 1 Int. (TGA2 R/O) */
175: #define VVR_DPMS_MASK 0x00000030 /* See "DMPS mask" below */
176: #define VVR_DPMS_SHIFT 4
177: #define VVR_DDC 0x00000040 /* DDC-in pin value (R/O) */
178: #define VVR_TILED 0x00000400 /* 0 linear, 1 tiled (not on TGA2) */
179: #define VVR_LDDLY_MASK 0x01ff0000 /* load delay in quad pixel clock ticks
180: (not on TGA2) */
181: #define VVR_LDDLY_SHIFT 16
182:
183: #endif /* _ALPHA_INCLUDE_TGAREG_H_ */
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