FreeBSD/Linux Kernel Cross Reference
sys/dev/sun/pfourreg.h

     /*      $NetBSD: pfourreg.h,v 1.2 2003/12/10 12:06:25 agc Exp $ */
     
     /*-
      * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Jason R. Thorpe.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the NetBSD
     *      Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation 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 BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*
     * Copyright (c) 1995 Theo de Raadt
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*
     * pfour framebuffer registers.
     */
    
    /* Offset of bwtwo framebuffer from pfour register */
    #define PFOUR_BW_OFF            0x00100000
    
    /* Offsets for color framebuffers */
    #define PFOUR_COLOR_OFF_OVERLAY 0x00100000
    #define PFOUR_COLOR_OFF_ENABLE  0x00300000
    #define PFOUR_COLOR_OFF_COLOR   0x00500000
    #define PFOUR_COLOR_OFF_END     0x00700000
    #define PFOUR_COLOR_OFF_CMAP    0xfff00000      /* (-0x00100000) */
    
    #define PFOUR_REG_DIAG          0x80
    #define PFOUR_REG_READBACKCLR   0x40
    #define PFOUR_REG_VIDEO         0x20
    #define PFOUR_REG_SYNC          0x10
    #define PFOUR_REG_VTRACE        0x08
    #define PFOUR_REG_INT           0x04
    #define PFOUR_REG_INTCLR        0x04
    #define PFOUR_REG_INTEN         0x02
    #define PFOUR_REG_FIRSTHALF     0x01
    #define PFOUR_REG_RESET         0x01
    
    #define PFOUR_FBTYPE_MASK       0x7f000000
    #define PFOUR_FBTYPE(x)         ((x) >> 24)
    
    #define PFOUR_ID_MASK           0xf0
    #define PFOUR_ID(x)             (PFOUR_FBTYPE((x)) == PFOUR_ID_COLOR24 ? \
                                        PFOUR_ID_COLOR24 : \
                                        PFOUR_FBTYPE((x)) & PFOUR_ID_MASK)
    #define PFOUR_ID_BW             0x00    /* monochrome */
    #define PFOUR_ID_FASTCOLOR      0x60    /* accelerated 8-bit color */
    #define PFOUR_ID_COLOR8P1       0x40    /* 8-bit color + overlay */
    #define PFOUR_ID_COLOR24        0x45    /* 24-bit color + overlay */
   
   #define PFOUR_SIZE_MASK         0x0f
   #define PFOUR_SIZE(x)           (PFOUR_FBTYPE((x)) & PFOUR_SIZE_MASK)
   #define PFOUR_SIZE_1152X900     0x01
   #define PFOUR_SIZE_1024X1024    0x02
   #define PFOUR_SIZE_1280X1024    0x03
   #define PFOUR_SIZE_1600X1280    0x00
   #define PFOUR_SIZE_1440X1440    0x04
   #define PFOUR_SIZE_640X480      0x05
   
   #define PFOUR_NOTPFOUR          -1

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