/* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution is only permitted until one year after the first shipment * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and * binary forms are permitted provided that: (1) source distributions retain * this entire copyright notice and comment, and (2) distributions including * binaries display the following acknowledgement: This product includes * software developed by the University of California, Berkeley and its * contributors'' in the documentation or other materials provided with the * distribution and in all advertising materials mentioning features or use * of this software. Neither the name of the University nor the names of * its contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * from: Utah $Hdr: grf_tcreg.h 1.9 89/08/24$ * * @(#)grf_tcreg.h 7.1 (Berkeley) 5/8/90 */ #define tccm_waitbusy(regaddr) \ while (((struct tcboxfb *)(regaddr))->cmap_busy & 0x04) DELAY(100) #define tc_waitbusy(regaddr,planes) \ while (((struct tcboxfb *)(regaddr))->busy & planes) DELAY(100) #define vu_char volatile u_char #define vu_short volatile u_short struct tcboxfb { u_char :8; vu_char reset; /* reset register 0x01 */ vu_char fb_address; /* frame buffer address 0x02 */ vu_char interrupt; /* interrupt register 0x03 */ u_char :8; vu_char fbwmsb; /* frame buffer width MSB 0x05 */ u_char :8; vu_char fbwlsb; /* frame buffer width MSB 0x07 */ u_char :8; vu_char fbhmsb; /* frame buffer height MSB 0x09 */ u_char :8; vu_char fbhlsb; /* frame buffer height MSB 0x0b */ u_char :8; vu_char dwmsb; /* display width MSB 0x0d */ u_char :8; vu_char dwlsb; /* display width MSB 0x0f */ u_char :8; vu_char dhmsb; /* display height MSB 0x11 */ u_char :8; vu_char dhlsb; /* display height MSB 0x13 */ u_char :8; vu_char fbid; /* Scondary frame buffer id 0x15 */ u_char :8; vu_char bits; /* square(0)/double-high(1) 0x17 */ u_char f1[0x5b-0x17-1]; vu_char num_planes; /* number of color planes 0x5b */ u_char :8; vu_char fbomsb; /* frame buffer offset MSB 0x5d */ u_char :8; vu_char fbolsb; /* frame buffer offset LSB 0x5f */ u_char f2[0x4040-0x5f-1]; vu_char vblank; /* vertical blanking 0x4040 */ u_char :8,:8,:8; vu_char busy; /* window move active 0x4044 */ u_char :8,:8,:8; vu_char vtrace_request; /* vert retrace intr request 0x4048 */ u_char :8,:8,:8; vu_char move_request; /* window move intr request 0x404C */ u_char f3[0x4080-0x404c-1]; vu_char nblank; /* display enable planes 0x4080 */ u_char f4[0x4088-0x4080-1]; vu_char wen; /* write enable plane 0x4088 */ u_char f5[0x408c-0x4088-1]; vu_char ren; /* read enable plane 0x408c */ u_char f6[0x4090-0x408c-1]; vu_char fben; /* frame buffer write enable 0x4090 */ u_char f7[0x409c-0x4090-1]; vu_char wmove; /* start window move 0x409c */ u_char f8[0x40a0-0x409c-1]; vu_char blink; /* enable blink planes 0x40a0 */ u_char f9[0x40a8-0x40a0-1]; vu_char altframe; /* enable alternate frame 0x40a8 */ u_char f10[0x40ac-0x40a8-1]; vu_char curon; /* cursor control register 0x40ac */ u_char f11[0x40ea-0x40ac-1]; vu_char prr; /* pixel replacement rule 0x40ea */ u_char f12[0x40ef-0x40ea-1]; vu_char wmrr; /* move replacement rule 0x40ef */ u_char f13[0x40f2-0x40ef-1]; vu_short source_x; /* source x pixel # 0x40f2 */ u_char f14[0x40f6-0x40f2-2]; vu_short source_y; /* source y pixel # 0x40f6 */ u_char f15[0x40fa-0x40f6-2]; vu_short dest_x; /* dest x pixel # 0x40fa */ u_char f16[0x40fe-0x40fa-2]; vu_short dest_y; /* dest y pixel # 0x40fe */ u_char f17[0x4102-0x40fe-2]; vu_short wwidth; /* block mover pixel width 0x4102 */ u_char f18[0x4106-0x4102-2]; vu_short wheight; /* block mover pixel height 0x4106 */ u_char f19[0x6002-0x4106-2]; vu_short cmap_busy; /* Color Ram busy 0x6002 */ u_char f20[0x60b2-0x6002-2]; vu_short rdata; /* color map red data 0x60b2 */ vu_short gdata; /* color map green data 0x60b4 */ vu_short bdata; /* color map blue data 0x60b6 */ vu_short cindex; /* color map index 0x60b8 */ vu_short plane_mask; /* plane mask select 0x60ba */ u_char f21[0x60f0-0x60ba-2]; vu_short strobe; /* color map trigger 0x60f0 */ };