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Annotation of sys/arch/hp300/dev/gboxreg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: gboxreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $        */
        !             2: /*     $NetBSD: grf_gbreg.h,v 1.4 1994/10/26 07:23:53 cgd Exp $        */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1988 University of Utah.
        !             6:  * Copyright (c) 1990, 1993
        !             7:  *     The Regents of the University of California.  All rights reserved.
        !             8:  *
        !             9:  * This code is derived from software contributed to Berkeley by
        !            10:  * the Systems Programming Group of the University of Utah Computer
        !            11:  * Science Department.
        !            12:  *
        !            13:  * Redistribution and use in source and binary forms, with or without
        !            14:  * modification, are permitted provided that the following conditions
        !            15:  * are met:
        !            16:  * 1. Redistributions of source code must retain the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer.
        !            18:  * 2. Redistributions in binary form must reproduce the above copyright
        !            19:  *    notice, this list of conditions and the following disclaimer in the
        !            20:  *    documentation and/or other materials provided with the distribution.
        !            21:  * 3. Neither the name of the University nor the names of its contributors
        !            22:  *    may be used to endorse or promote products derived from this software
        !            23:  *    without specific prior written permission.
        !            24:  *
        !            25:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            26:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            27:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            28:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            29:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            30:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            31:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            32:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            33:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            34:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            35:  * SUCH DAMAGE.
        !            36:  *
        !            37:  * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
        !            38:  *
        !            39:  *     @(#)grf_gbreg.h 8.1 (Berkeley) 6/10/93
        !            40:  */
        !            41:
        !            42: /*
        !            43:  * Gatorbox driver regs
        !            44:  */
        !            45:
        !            46: #define TILER_ENABLE           0x80
        !            47: #define LINE_MOVER_ENABLE      0x80
        !            48: #define UP_LEFT                        0x00
        !            49: #define DOWN_RIGHT             0x40
        !            50: #define MOVE_UP_LEFT           (TILER_ENABLE | UP_LEFT)
        !            51: #define MOVE_DOWN_RIGHT                (TILER_ENABLE | DOWN_RIGHT)
        !            52:
        !            53: #define tile_mover_waitbusy(regaddr)                                   \
        !            54: do {                                                                   \
        !            55:        while (((struct gboxfb *)(regaddr))->regs.sec_interrupt & 0x10) \
        !            56:                DELAY(1);                                               \
        !            57: } while (0)
        !            58:
        !            59: #define line_mover_waitbusy(regaddr)                                   \
        !            60: do {                                                                   \
        !            61:        while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)      \
        !            62:                DELAY(1);                                               \
        !            63: } while (0)
        !            64:
        !            65: #define gbcm_waitbusy(regaddr)                                         \
        !            66: do {                                                                   \
        !            67:        while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)         \
        !            68:                DELAY(1);                                               \
        !            69: } while (0)
        !            70:
        !            71: struct gboxfb {
        !            72:        struct diofbreg regs;
        !            73:        u_int8_t f2[0x4000-0x5f-1];
        !            74:        u_int8_t crtc_address;          /* CTR controller address reg 0x4000 */
        !            75:        u_int8_t status;                /* Status register            0x4001 */
        !            76:        u_int8_t crtc_data;             /* CTR controller data reg    0x4002 */
        !            77:        u_int8_t f3[6];
        !            78:        u_int8_t line_mover_rep_rule;   /* Line move rep rule                */
        !            79:        u_int8_t :8, :8;
        !            80:        u_int8_t line_mover_width;      /* Line move width                   */
        !            81:        u_int8_t f4[0xff3];
        !            82:        u_int8_t width;                 /* width in tiles             0x5001 */
        !            83:        u_int8_t :8;
        !            84:        u_int8_t height;                /* height in tiles            0x5003 */
        !            85:        u_int8_t f5[3];
        !            86:        u_int8_t rep_rule;              /* replacement rule           0x5007 */
        !            87:        u_int8_t f6[0x6001-0x5007-1];
        !            88:        u_int8_t blink1;                /* blink 1                    0x6001 */
        !            89:        u_int8_t f7[3];
        !            90:        u_int8_t blink2;                /* blink 2                    0x6005 */
        !            91:        u_int8_t f8[3];
        !            92:        u_int8_t write_protect;         /* write protect              0x6009 */
        !            93:        u_int8_t f9[0x6803-0x6009-1];
        !            94:        u_int8_t cmap_busy;             /* color map busy             0x6803 */
        !            95:        u_int8_t f10[0x68b9-0x6803-1];
        !            96:        u_int8_t creg_select;           /* color map register select  0x68b8 */
        !            97:        u_int8_t f11[0x68f1-0x68b9-1];
        !            98:        u_int8_t cmap_write;            /* color map write trigger    0x68f1 */
        !            99:        u_int8_t f12[0x69b3-0x68f1-1];
        !           100:        u_int8_t cmap_red;              /* red value register         0x69b3 */
        !           101:        u_int8_t :8;
        !           102:        u_int8_t cmap_grn;              /* green value register       0x69b5 */
        !           103:        u_int8_t :8;
        !           104:        u_int8_t cmap_blu;              /* blue value register        0x69b6 */
        !           105: };