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 $Hdr: grf_tcreg.h 1.9 89/08/24$ 13*41480Smckusick * 14*41480Smckusick * @(#)grf_tcreg.h 7.1 (Berkeley) 05/08/90 15*41480Smckusick */ 16*41480Smckusick 17*41480Smckusick #define tccm_waitbusy(regaddr) \ 18*41480Smckusick while (((struct tcboxfb *)(regaddr))->cmap_busy & 0x04) DELAY(100) 19*41480Smckusick 20*41480Smckusick #define tc_waitbusy(regaddr,planes) \ 21*41480Smckusick while (((struct tcboxfb *)(regaddr))->busy & planes) DELAY(100) 22*41480Smckusick 23*41480Smckusick #define vu_char volatile u_char 24*41480Smckusick #define vu_short volatile u_short 25*41480Smckusick 26*41480Smckusick struct tcboxfb { 27*41480Smckusick u_char :8; 28*41480Smckusick vu_char reset; /* reset register 0x01 */ 29*41480Smckusick vu_char fb_address; /* frame buffer address 0x02 */ 30*41480Smckusick vu_char interrupt; /* interrupt register 0x03 */ 31*41480Smckusick u_char :8; 32*41480Smckusick vu_char fbwmsb; /* frame buffer width MSB 0x05 */ 33*41480Smckusick u_char :8; 34*41480Smckusick vu_char fbwlsb; /* frame buffer width MSB 0x07 */ 35*41480Smckusick u_char :8; 36*41480Smckusick vu_char fbhmsb; /* frame buffer height MSB 0x09 */ 37*41480Smckusick u_char :8; 38*41480Smckusick vu_char fbhlsb; /* frame buffer height MSB 0x0b */ 39*41480Smckusick u_char :8; 40*41480Smckusick vu_char dwmsb; /* display width MSB 0x0d */ 41*41480Smckusick u_char :8; 42*41480Smckusick vu_char dwlsb; /* display width MSB 0x0f */ 43*41480Smckusick u_char :8; 44*41480Smckusick vu_char dhmsb; /* display height MSB 0x11 */ 45*41480Smckusick u_char :8; 46*41480Smckusick vu_char dhlsb; /* display height MSB 0x13 */ 47*41480Smckusick u_char :8; 48*41480Smckusick vu_char fbid; /* Scondary frame buffer id 0x15 */ 49*41480Smckusick u_char :8; 50*41480Smckusick vu_char bits; /* square(0)/double-high(1) 0x17 */ 51*41480Smckusick u_char f1[0x5b-0x17-1]; 52*41480Smckusick vu_char num_planes; /* number of color planes 0x5b */ 53*41480Smckusick u_char :8; 54*41480Smckusick vu_char fbomsb; /* frame buffer offset MSB 0x5d */ 55*41480Smckusick u_char :8; 56*41480Smckusick vu_char fbolsb; /* frame buffer offset LSB 0x5f */ 57*41480Smckusick u_char f2[0x4040-0x5f-1]; 58*41480Smckusick vu_char vblank; /* vertical blanking 0x4040 */ 59*41480Smckusick u_char :8,:8,:8; 60*41480Smckusick vu_char busy; /* window move active 0x4044 */ 61*41480Smckusick u_char :8,:8,:8; 62*41480Smckusick vu_char vtrace_request; /* vert retrace intr request 0x4048 */ 63*41480Smckusick u_char :8,:8,:8; 64*41480Smckusick vu_char move_request; /* window move intr request 0x404C */ 65*41480Smckusick u_char f3[0x4080-0x404c-1]; 66*41480Smckusick vu_char nblank; /* display enable planes 0x4080 */ 67*41480Smckusick u_char f4[0x4088-0x4080-1]; 68*41480Smckusick vu_char wen; /* write enable plane 0x4088 */ 69*41480Smckusick u_char f5[0x408c-0x4088-1]; 70*41480Smckusick vu_char ren; /* read enable plane 0x408c */ 71*41480Smckusick u_char f6[0x4090-0x408c-1]; 72*41480Smckusick vu_char fben; /* frame buffer write enable 0x4090 */ 73*41480Smckusick u_char f7[0x409c-0x4090-1]; 74*41480Smckusick vu_char wmove; /* start window move 0x409c */ 75*41480Smckusick u_char f8[0x40a0-0x409c-1]; 76*41480Smckusick vu_char blink; /* enable blink planes 0x40a0 */ 77*41480Smckusick u_char f9[0x40a8-0x40a0-1]; 78*41480Smckusick vu_char altframe; /* enable alternate frame 0x40a8 */ 79*41480Smckusick u_char f10[0x40ac-0x40a8-1]; 80*41480Smckusick vu_char curon; /* cursor control register 0x40ac */ 81*41480Smckusick u_char f11[0x40ea-0x40ac-1]; 82*41480Smckusick vu_char prr; /* pixel replacement rule 0x40ea */ 83*41480Smckusick u_char f12[0x40ef-0x40ea-1]; 84*41480Smckusick vu_char wmrr; /* move replacement rule 0x40ef */ 85*41480Smckusick u_char f13[0x40f2-0x40ef-1]; 86*41480Smckusick vu_short source_x; /* source x pixel # 0x40f2 */ 87*41480Smckusick u_char f14[0x40f6-0x40f2-2]; 88*41480Smckusick vu_short source_y; /* source y pixel # 0x40f6 */ 89*41480Smckusick u_char f15[0x40fa-0x40f6-2]; 90*41480Smckusick vu_short dest_x; /* dest x pixel # 0x40fa */ 91*41480Smckusick u_char f16[0x40fe-0x40fa-2]; 92*41480Smckusick vu_short dest_y; /* dest y pixel # 0x40fe */ 93*41480Smckusick u_char f17[0x4102-0x40fe-2]; 94*41480Smckusick vu_short wwidth; /* block mover pixel width 0x4102 */ 95*41480Smckusick u_char f18[0x4106-0x4102-2]; 96*41480Smckusick vu_short wheight; /* block mover pixel height 0x4106 */ 97*41480Smckusick u_char f19[0x6002-0x4106-2]; 98*41480Smckusick vu_short cmap_busy; /* Color Ram busy 0x6002 */ 99*41480Smckusick u_char f20[0x60b2-0x6002-2]; 100*41480Smckusick vu_short rdata; /* color map red data 0x60b2 */ 101*41480Smckusick vu_short gdata; /* color map green data 0x60b4 */ 102*41480Smckusick vu_short bdata; /* color map blue data 0x60b6 */ 103*41480Smckusick vu_short cindex; /* color map index 0x60b8 */ 104*41480Smckusick vu_short plane_mask; /* plane mask select 0x60ba */ 105*41480Smckusick u_char f21[0x60f0-0x60ba-2]; 106*41480Smckusick vu_short strobe; /* color map trigger 0x60f0 */ 107*41480Smckusick }; 108*41480Smckusick 109