1*41480Smckusick /* 2*41480Smckusick * Copyright (c) 1988 University of Utah. 3*41480Smckusick * Copyright (c) 1990 The Regents of the University of California. 4*41480Smckusick * All rights reserved. 5*41480Smckusick * 6*41480Smckusick * This code is derived from software contributed to Berkeley by 7*41480Smckusick * the Systems Programming Group of the University of Utah Computer 8*41480Smckusick * Science Department. 9*41480Smckusick * 10*41480Smckusick * %sccs.include.redist.c% 11*41480Smckusick * 12*41480Smckusick * from: Utah $Hdr: grf_gbreg.h 1.10 89/08/25$ 13*41480Smckusick * 14*41480Smckusick * @(#)grf_gbreg.h 7.1 (Berkeley) 05/08/90 15*41480Smckusick */ 16*41480Smckusick 17*41480Smckusick /* 18*41480Smckusick * Gatorbox driver regs 19*41480Smckusick */ 20*41480Smckusick 21*41480Smckusick #define TILER_ENABLE 0x80 22*41480Smckusick #define LINE_MOVER_ENABLE 0x80 23*41480Smckusick #define UP_LEFT 0x00 24*41480Smckusick #define DOWN_RIGHT 0x40 25*41480Smckusick #define MOVE_UP_LEFT TILER_ENABLE|UP_LEFT 26*41480Smckusick #define MOVE_DOWN_RIGHT TILER_ENABLE|DOWN_RIGHT 27*41480Smckusick 28*41480Smckusick #define tile_mover_waitbusy(regaddr) \ 29*41480Smckusick while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10) 30*41480Smckusick 31*41480Smckusick #define line_mover_waitbusy(regaddr) \ 32*41480Smckusick while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0) 33*41480Smckusick 34*41480Smckusick #define gbcm_waitbusy(regaddr) \ 35*41480Smckusick while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff) 36*41480Smckusick 37*41480Smckusick #define vu_char volatile u_char 38*41480Smckusick 39*41480Smckusick struct gboxfb { 40*41480Smckusick u_char :8; 41*41480Smckusick vu_char reset; /* reset register 0x01 */ 42*41480Smckusick vu_char sec_interrupt; /* Secondary interrupt register 0x03 */ 43*41480Smckusick vu_char interrupt; /* interrupt register 0x03 */ 44*41480Smckusick u_char :8; 45*41480Smckusick vu_char fbwmsb; /* frame buffer width MSB 0x05 */ 46*41480Smckusick u_char :8; 47*41480Smckusick vu_char fbwlsb; /* frame buffer width MSB 0x07 */ 48*41480Smckusick u_char :8; 49*41480Smckusick vu_char fbhmsb; /* frame buffer height MSB 0x09 */ 50*41480Smckusick u_char :8; 51*41480Smckusick vu_char fbhlsb; /* frame buffer height MSB 0x0b */ 52*41480Smckusick u_char :8; 53*41480Smckusick vu_char dwmsb; /* display width MSB 0x0d */ 54*41480Smckusick u_char :8; 55*41480Smckusick vu_char dwlsb; /* display width MSB 0x0f */ 56*41480Smckusick u_char :8; 57*41480Smckusick vu_char dhmsb; /* display height MSB 0x11 */ 58*41480Smckusick u_char :8; 59*41480Smckusick vu_char dhlsb; /* display height MSB 0x13 */ 60*41480Smckusick u_char :8; 61*41480Smckusick vu_char fbid; /* Scondary frame buffer id 0x15 */ 62*41480Smckusick u_char f1[0x5d-0x15-1]; 63*41480Smckusick vu_char fbomsb; /* frame buffer offset MSB 0x5d */ 64*41480Smckusick u_char :8; 65*41480Smckusick vu_char fbolsb; /* frame buffer offset LSB 0x5f */ 66*41480Smckusick u_char f2[0x4000-0x5f-1]; 67*41480Smckusick vu_char crtc_address; /* CTR controller address reg 0x4000 */ 68*41480Smckusick vu_char status; /* Status register 0x4001 */ 69*41480Smckusick vu_char crtc_data; /* CTR controller data reg 0x4002 */ 70*41480Smckusick u_char f3[6]; 71*41480Smckusick vu_char line_mover_rep_rule; /* Line move rep rule */ 72*41480Smckusick u_char :8, :8; 73*41480Smckusick vu_char line_mover_width; /* Line move width */ 74*41480Smckusick u_char f4[0xff3]; 75*41480Smckusick vu_char width; /* width in tiles 0x5001 */ 76*41480Smckusick u_char :8; 77*41480Smckusick vu_char height; /* height in tiles 0x5003 */ 78*41480Smckusick u_char f5[3]; 79*41480Smckusick vu_char rep_rule; /* replacement rule 0x5007 */ 80*41480Smckusick u_char f6[0x6001-0x5007-1]; 81*41480Smckusick vu_char blink1; /* blink 1 0x6001 */ 82*41480Smckusick u_char f7[3]; 83*41480Smckusick vu_char blink2; /* blink 2 0x6005 */ 84*41480Smckusick u_char f8[3]; 85*41480Smckusick vu_char write_protect; /* write protect 0x6009 */ 86*41480Smckusick u_char f9[0x6803-0x6009-1]; 87*41480Smckusick vu_char cmap_busy; /* color map busy 0x6803 */ 88*41480Smckusick u_char f10[0x68b9-0x6803-1]; 89*41480Smckusick vu_char creg_select; /* color map register select 0x68b8 */ 90*41480Smckusick u_char f11[0x68f1-0x68b9-1]; 91*41480Smckusick vu_char cmap_write; /* color map write trigger 0x68f1 */ 92*41480Smckusick u_char f12[0x69b3-0x68f1-1]; 93*41480Smckusick vu_char cmap_red; /* red value register 0x69b3 */ 94*41480Smckusick u_char :8; 95*41480Smckusick vu_char cmap_grn; /* green value register 0x69b5 */ 96*41480Smckusick u_char :8; 97*41480Smckusick vu_char cmap_blu; /* blue value register 0x69b6 */ 98*41480Smckusick }; 99