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