xref: /original-bsd/sys/hp300/dev/grf_gbreg.h (revision 9639f1d4)
1 /*
2  * Copyright (c) 1988 University of Utah.
3  * Copyright (c) 1990, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * the Systems Programming Group of the University of Utah Computer
8  * Science Department.
9  *
10  * %sccs.include.redist.c%
11  *
12  * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
13  *
14  *	@(#)grf_gbreg.h	8.1 (Berkeley) 06/10/93
15  */
16 
17 #include <hp/dev/iotypes.h>	/* XXX */
18 
19 /*
20  * Gatorbox driver regs
21  */
22 
23 #define TILER_ENABLE		0x80
24 #define LINE_MOVER_ENABLE	0x80
25 #define UP_LEFT         	0x00
26 #define DOWN_RIGHT		0x40
27 #define MOVE_UP_LEFT    	TILER_ENABLE|UP_LEFT
28 #define MOVE_DOWN_RIGHT 	TILER_ENABLE|DOWN_RIGHT
29 
30 #define tile_mover_waitbusy(regaddr) \
31   	while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
32 
33 #define line_mover_waitbusy(regaddr) \
34   	while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
35 
36 #define gbcm_waitbusy(regaddr) \
37 	while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
38 
39 struct gboxfb {
40   u_char 	:8;
41   vu_char 	reset;			/* reset register		0x01 */
42   vu_char	sec_interrupt;		/* Secondary interrupt register 0x03 */
43   vu_char	interrupt;		/* interrupt register		0x03 */
44   u_char	:8;
45   vu_char	fbwmsb;			/* frame buffer width MSB	0x05 */
46   u_char	:8;
47   vu_char	fbwlsb;			/* frame buffer width MSB	0x07 */
48   u_char	:8;
49   vu_char	fbhmsb;			/* frame buffer height MSB	0x09 */
50   u_char	:8;
51   vu_char	fbhlsb;			/* frame buffer height MSB	0x0b */
52   u_char	:8;
53   vu_char	dwmsb;			/* display width MSB		0x0d */
54   u_char	:8;
55   vu_char	dwlsb;			/* display width MSB		0x0f */
56   u_char	:8;
57   vu_char	dhmsb;			/* display height MSB		0x11 */
58   u_char	:8;
59   vu_char	dhlsb;			/* display height MSB		0x13 */
60   u_char	:8;
61   vu_char	fbid;			/* Scondary frame buffer id	0x15 */
62   u_char	f1[0x5d-0x15-1];
63   vu_char	fbomsb;			/* frame buffer offset MSB	0x5d */
64   u_char	:8;
65   vu_char	fbolsb;			/* frame buffer offset LSB	0x5f */
66   u_char	f2[0x4000-0x5f-1];
67   vu_char 	crtc_address;		/* CTR controller address reg 0x4000 */
68   vu_char	status;			/* Status register	      0x4001 */
69   vu_char	crtc_data;		/* CTR controller data reg    0x4002 */
70   u_char	f3[6];
71   vu_char	line_mover_rep_rule;    /* Line move rep rule	             */
72   u_char	:8, :8;
73   vu_char	line_mover_width;	/* Line move width	             */
74   u_char	f4[0xff3];
75   vu_char	width;			/* width in tiles	      0x5001 */
76   u_char	:8;
77   vu_char 	height;			/* height in tiles	      0x5003 */
78   u_char 	f5[3];
79   vu_char	rep_rule;		/* replacement rule	      0x5007 */
80   u_char 	f6[0x6001-0x5007-1];
81   vu_char 	blink1;			/* blink 1		      0x6001 */
82   u_char 	f7[3];
83   vu_char	blink2;			/* blink 2		      0x6005 */
84   u_char 	f8[3];
85   vu_char	write_protect;		/* write protect 	      0x6009 */
86   u_char	f9[0x6803-0x6009-1];
87   vu_char	cmap_busy;		/* color map busy             0x6803 */
88   u_char 	f10[0x68b9-0x6803-1];
89   vu_char	creg_select;         	/* color map register select  0x68b8 */
90   u_char 	f11[0x68f1-0x68b9-1];
91   vu_char 	cmap_write;		/* color map write trigger    0x68f1 */
92   u_char 	f12[0x69b3-0x68f1-1];
93   vu_char	cmap_red;		/* red value register         0x69b3 */
94   u_char	:8;
95   vu_char	cmap_grn;		/* green value register       0x69b5 */
96   u_char	:8;
97   vu_char	cmap_blu;		/* blue value register        0x69b6 */
98 };
99