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1.1 ! root 1: /* ! 2: * Copyright (c) 1988 University of Utah. ! 3: * Copyright (c) 1990 The Regents of the University of California. ! 4: * 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: * Redistribution and use in source and binary forms, with or without ! 11: * modification, are permitted provided that the following conditions ! 12: * are met: ! 13: * 1. Redistributions of source code must retain the above copyright ! 14: * notice, this list of conditions and the following disclaimer. ! 15: * 2. Redistributions in binary form must reproduce the above copyright ! 16: * notice, this list of conditions and the following disclaimer in the ! 17: * documentation and/or other materials provided with the distribution. ! 18: * 3. All advertising materials mentioning features or use of this software ! 19: * must display the following acknowledgement: ! 20: * This product includes software developed by the University of ! 21: * California, Berkeley and its contributors. ! 22: * 4. Neither the name of the University nor the names of its contributors ! 23: * may be used to endorse or promote products derived from this software ! 24: * without specific prior written permission. ! 25: * ! 26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 36: * SUCH DAMAGE. ! 37: * ! 38: * from: Utah $Hdr: grf_gbreg.h 1.1 90/07/09$ ! 39: * ! 40: * @(#)grf_gbreg.h 7.2 (Berkeley) 11/4/90 ! 41: */ ! 42: ! 43: /* ! 44: * Gatorbox driver regs ! 45: */ ! 46: ! 47: #define TILER_ENABLE 0x80 ! 48: #define LINE_MOVER_ENABLE 0x80 ! 49: #define UP_LEFT 0x00 ! 50: #define DOWN_RIGHT 0x40 ! 51: #define MOVE_UP_LEFT TILER_ENABLE|UP_LEFT ! 52: #define MOVE_DOWN_RIGHT TILER_ENABLE|DOWN_RIGHT ! 53: ! 54: #define tile_mover_waitbusy(regaddr) \ ! 55: while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10) ! 56: ! 57: #define line_mover_waitbusy(regaddr) \ ! 58: while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0) ! 59: ! 60: #define gbcm_waitbusy(regaddr) \ ! 61: while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff) ! 62: ! 63: #define vu_char volatile u_char ! 64: ! 65: struct gboxfb { ! 66: u_char :8; ! 67: vu_char reset; /* reset register 0x01 */ ! 68: vu_char sec_interrupt; /* Secondary interrupt register 0x03 */ ! 69: vu_char interrupt; /* interrupt register 0x03 */ ! 70: u_char :8; ! 71: vu_char fbwmsb; /* frame buffer width MSB 0x05 */ ! 72: u_char :8; ! 73: vu_char fbwlsb; /* frame buffer width MSB 0x07 */ ! 74: u_char :8; ! 75: vu_char fbhmsb; /* frame buffer height MSB 0x09 */ ! 76: u_char :8; ! 77: vu_char fbhlsb; /* frame buffer height MSB 0x0b */ ! 78: u_char :8; ! 79: vu_char dwmsb; /* display width MSB 0x0d */ ! 80: u_char :8; ! 81: vu_char dwlsb; /* display width MSB 0x0f */ ! 82: u_char :8; ! 83: vu_char dhmsb; /* display height MSB 0x11 */ ! 84: u_char :8; ! 85: vu_char dhlsb; /* display height MSB 0x13 */ ! 86: u_char :8; ! 87: vu_char fbid; /* Scondary frame buffer id 0x15 */ ! 88: u_char f1[0x5d-0x15-1]; ! 89: vu_char fbomsb; /* frame buffer offset MSB 0x5d */ ! 90: u_char :8; ! 91: vu_char fbolsb; /* frame buffer offset LSB 0x5f */ ! 92: u_char f2[0x4000-0x5f-1]; ! 93: vu_char crtc_address; /* CTR controller address reg 0x4000 */ ! 94: vu_char status; /* Status register 0x4001 */ ! 95: vu_char crtc_data; /* CTR controller data reg 0x4002 */ ! 96: u_char f3[6]; ! 97: vu_char line_mover_rep_rule; /* Line move rep rule */ ! 98: u_char :8, :8; ! 99: vu_char line_mover_width; /* Line move width */ ! 100: u_char f4[0xff3]; ! 101: vu_char width; /* width in tiles 0x5001 */ ! 102: u_char :8; ! 103: vu_char height; /* height in tiles 0x5003 */ ! 104: u_char f5[3]; ! 105: vu_char rep_rule; /* replacement rule 0x5007 */ ! 106: u_char f6[0x6001-0x5007-1]; ! 107: vu_char blink1; /* blink 1 0x6001 */ ! 108: u_char f7[3]; ! 109: vu_char blink2; /* blink 2 0x6005 */ ! 110: u_char f8[3]; ! 111: vu_char write_protect; /* write protect 0x6009 */ ! 112: u_char f9[0x6803-0x6009-1]; ! 113: vu_char cmap_busy; /* color map busy 0x6803 */ ! 114: u_char f10[0x68b9-0x6803-1]; ! 115: vu_char creg_select; /* color map register select 0x68b8 */ ! 116: u_char f11[0x68f1-0x68b9-1]; ! 117: vu_char cmap_write; /* color map write trigger 0x68f1 */ ! 118: u_char f12[0x69b3-0x68f1-1]; ! 119: vu_char cmap_red; /* red value register 0x69b3 */ ! 120: u_char :8; ! 121: vu_char cmap_grn; /* green value register 0x69b5 */ ! 122: u_char :8; ! 123: vu_char cmap_blu; /* blue value register 0x69b6 */ ! 124: };
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