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Annotation of tme/machine/sun/sun-fb.h, revision 1.1

1.1     ! root        1: /* $Id: sun-fb.h,v 1.1 2004/08/19 11:34:14 fredette Exp $ */
        !             2: 
        !             3: /* machine/sun/sun-fb.h - header file for Sun framebuffer emulation: */
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 2004 Matt Fredette
        !             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:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *      This product includes software developed by Matt Fredette.
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            25:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            26:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            27:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            28:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            29:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            31:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            32:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            33:  * POSSIBILITY OF SUCH DAMAGE.
        !            34:  */
        !            35: 
        !            36: #ifndef _MACHINE_SUN_FB_H
        !            37: #define _MACHINE_SUN_FB_H
        !            38: 
        !            39: #include <tme/common.h>
        !            40: _TME_RCSID("$Id: sun-fb.h,v 1.1 2004/08/19 11:34:14 fredette Exp $");
        !            41: 
        !            42: /* includes: */
        !            43: #include <tme/generic/bus.h>
        !            44: 
        !            45: /* macros: */
        !            46: 
        !            47: /* P4 register framebuffer identifiers: */
        !            48: #define TME_SUN_P4_ID_MASK             (0xff000000)
        !            49: #define  TME_SUN_P4_ID_BWTWO           (0x00000000)
        !            50: #define  TME_SUN_P4_ID_CGFOUR          (0x40000000)
        !            51: #define  TME_SUN_P4_ID_CGEIGHT         (0x45000000)
        !            52: #define  TME_SUN_P4_ID_CGSIX           (0x60000000)
        !            53: 
        !            54: /* P4 register framebuffer sizes: */
        !            55: #define TME_SUN_P4_SIZE_NULL           (0xffffffff)
        !            56: #define TME_SUN_P4_SIZE_MASK           (0x0f000000)
        !            57: #define  TME_SUN_P4_SIZE_1600_1280     (0x00000000)
        !            58: #define  TME_SUN_P4_SIZE_1152_900      (0x01000000)
        !            59: #define  TME_SUN_P4_SIZE_1024_1024     (0x02000000)
        !            60: #define  TME_SUN_P4_SIZE_1280_1024     (0x03000000)
        !            61: #define  TME_SUN_P4_SIZE_1440_1440     (0x04000000)
        !            62: #define  TME_SUN_P4_SIZE_640_480       (0x05000000)
        !            63: 
        !            64: /* P4 register bits: */
        !            65:                                        /* 0x00000080 is the diagnostic bit (?) */
        !            66:                                        /* 0x00000040 is the readback bit (?) */
        !            67: #define TME_SUN_P4_REG_ENABLE_VIDEO    (0x00000020)
        !            68: #define TME_SUN_P4_REG_SYNC_RAMDAC     (0x00000010)
        !            69: #define TME_SUN_P4_REG_IN_VTRACE       (0x00000008)
        !            70: #define TME_SUN_P4_REG_INT_ACTIVE      (0x00000004)
        !            71: #define TME_SUN_P4_REG_INT_RESET       (0x00000004)
        !            72: #define TME_SUN_P4_REG_ENABLE_INT      (0x00000002)
        !            73: #define TME_SUN_P4_REG_IN_VTRACE_1H    (0x00000001)
        !            74: #define TME_SUN_P4_REG_RESET           (0x00000001)
        !            75: 
        !            76: /* P4 register read-only bits: */
        !            77: #define TME_SUN_P4_RO_MASK             (TME_SUN_P4_ID_MASK \
        !            78:                                         | TME_SUN_P4_SIZE_MASK \
        !            79:                                         | TME_SUN_P4_REG_IN_VTRACE \
        !            80:                                         | TME_SUN_P4_REG_INT_ACTIVE \
        !            81:                                         | TME_SUN_P4_REG_IN_VTRACE_1H)
        !            82: 
        !            83: /* offsets from a P4 register: */
        !            84: #define        TME_SUN_P4_OFFSET_BWTWO         (0x00100000)
        !            85: 
        !            86: /* prototypes: */
        !            87: tme_uint32_t tme_sun_fb_p4_size _TME_P((const char *));
        !            88: tme_uint32_t tme_sun_fb_p4_size_width _TME_P((tme_uint32_t));
        !            89: tme_uint32_t tme_sun_fb_p4_size_height _TME_P((tme_uint32_t));
        !            90: 
        !            91: #endif /* !_MACHINE_SUN_FB_H */

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