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Annotation of sys/arch/sparc/dev/pfourreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pfourreg.h,v 1.5 2003/06/02 18:47:58 deraadt Exp $    */
                      2: /*     $NetBSD: pfourreg.h,v 1.1 1996/02/27 22:09:36 thorpej Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1996 Jason R. Thorpe.  All rights reserved.
                      6:  * Copyright (c) 1995 Theo de Raadt
                      7:  * All rights reserved.
                      8:  *
                      9:  * Redistribution and use in source and binary forms, with or without
                     10:  * modification, are permitted provided that the following conditions
                     11:  * are met:
                     12:  * 1. Redistributions of source code must retain the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer.
                     14:  * 2. Redistributions in binary form must reproduce the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer in the
                     16:  *    documentation and/or other materials provided with the distribution.
                     17:  * 4. The name of the author may not be used to endorse or promote products
                     18:  *    derived from this software without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     21:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     22:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     23:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     24:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     25:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     26:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     27:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     28:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     29:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     30:  */
                     31:
                     32: /*
                     33:  * pfour framebuffer registers.
                     34:  */
                     35:
                     36: /* Offset of bwtwo framebuffer from pfour register */
                     37: #define PFOUR_BW_OFF           0x00100000
                     38:
                     39: /* Offsets for color framebuffers */
                     40: #define PFOUR_COLOR_OFF_OVERLAY        0x00100000
                     41: #define PFOUR_COLOR_OFF_ENABLE 0x00300000
                     42: #define PFOUR_COLOR_OFF_COLOR  0x00500000
                     43: #define PFOUR_COLOR_OFF_END    0x00700000
                     44: #define PFOUR_COLOR_OFF_CMAP   0xfff00000      /* (-0x00100000) */
                     45:
                     46: #define PFOUR_REG_DIAG         0x80
                     47: #define PFOUR_REG_READBACKCLR  0x40
                     48: #define PFOUR_REG_VIDEO                0x20
                     49: #define PFOUR_REG_SYNC         0x10
                     50: #define PFOUR_REG_VTRACE       0x08
                     51: #define PFOUR_REG_INT          0x04
                     52: #define PFOUR_REG_INTCLR       0x04
                     53: #define PFOUR_REG_INTEN                0x02
                     54: #define PFOUR_REG_FIRSTHALF    0x01
                     55: #define PFOUR_REG_RESET                0x01
                     56:
                     57: #define PFOUR_FBTYPE_MASK      0x7f000000
                     58: #define        PFOUR_FBTYPE(x)         ((x) >> 24)
                     59:
                     60: #define        PFOUR_ID_MASK           0xf0
                     61: #define PFOUR_ID(x)            (PFOUR_FBTYPE((x)) == PFOUR_ID_COLOR24 ? \
                     62:                                    PFOUR_ID_COLOR24 : \
                     63:                                    PFOUR_FBTYPE((x)) & PFOUR_ID_MASK)
                     64: #define PFOUR_ID_BW            0x00    /* monochrome */
                     65: #define PFOUR_ID_FASTCOLOR     0x60    /* accelerated 8-bit color */
                     66: #define PFOUR_ID_COLOR8P1      0x40    /* 8-bit color + overlay */
                     67: #define PFOUR_ID_COLOR24       0x45    /* 24-bit color + overlay */
                     68:
                     69: #define PFOUR_SIZE_MASK                0x0f
                     70: #define PFOUR_SIZE(x)          (PFOUR_FBTYPE((x)) & PFOUR_SIZE_MASK)
                     71: #define PFOUR_SIZE_1152X900    0x01
                     72: #define PFOUR_SIZE_1024X1024   0x02
                     73: #define PFOUR_SIZE_1280X1024   0x03
                     74: #define PFOUR_SIZE_1600X1280   0x00
                     75: #define PFOUR_SIZE_1440X1440   0x04
                     76: #define PFOUR_SIZE_640X480     0x05
                     77:
                     78: #define PFOUR_NOTPFOUR         -1