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Annotation of sys/arch/mvme88k/mvme88k/pmap_table.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pmap_table.c,v 1.23 2006/05/06 16:59:28 miod Exp $    */
        !             2:
        !             3: /*
        !             4:  * Mach Operating System
        !             5:  * Copyright (c) 1993-1992 Carnegie Mellon University
        !             6:  * All Rights Reserved.
        !             7:  *
        !             8:  * Permission to use, copy, modify and distribute this software and its
        !             9:  * documentation is hereby granted, provided that both the copyright
        !            10:  * notice and this permission notice appear in all copies of the
        !            11:  * software, derivative works or modified versions, and any portions
        !            12:  * thereof, and that both notices appear in supporting documentation.
        !            13:  *
        !            14:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            15:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            16:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            17:  *
        !            18:  * Carnegie Mellon requests users of this software to return to
        !            19:  *
        !            20:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
        !            21:  *  School of Computer Science
        !            22:  *  Carnegie Mellon University
        !            23:  *  Pittsburgh PA 15213-3890
        !            24:  *
        !            25:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            26:  * the rights to redistribute these changes.
        !            27:  */
        !            28:
        !            29: #include <sys/param.h>
        !            30: #include <sys/systm.h>
        !            31:
        !            32: #include <uvm/uvm_extern.h>
        !            33:
        !            34: #include <machine/cmmu.h>
        !            35: #include <machine/pmap_table.h>
        !            36:
        !            37: #define        R       UVM_PROT_R
        !            38: #define        RW      UVM_PROT_RW
        !            39: #define        CW      CACHE_WT
        !            40: #define        CI      CACHE_INH
        !            41: #define        CG      CACHE_GLOBAL
        !            42:
        !            43: /*  phys_start, virt_start, size, prot, cacheability */
        !            44: #ifdef MVME187
        !            45: #include <machine/mvme187.h>
        !            46: const pmap_table_entry
        !            47: m187_board_table[] = {
        !            48:        { BUG187_START,         BUG187_START,   BUG187_SIZE,    RW, CI },
        !            49: #if 0  /* mapped by the hardcoded BATC entries */
        !            50:        { OBIO187_START,        OBIO187_START,  OBIO187_SIZE,   RW, CI },
        !            51: #endif
        !            52:        { 0, 0, 0xffffffff, 0, 0 },
        !            53: };
        !            54: #endif
        !            55:
        !            56: #ifdef MVME188
        !            57: #include <machine/mvme188.h>
        !            58: const pmap_table_entry
        !            59: m188_board_table[] = {
        !            60:        { MVME188_EPROM,        MVME188_EPROM,  MVME188_EPROM_SIZE, RW, CI },
        !            61: #if 0  /* mapped by the hardcoded BATC entries */
        !            62:        { MVME188_UTILITY,      MVME188_UTILITY, MVME188_UTILITY_SIZE, RW, CI },
        !            63: #endif
        !            64:        { 0, 0, 0xffffffff, 0, 0 },
        !            65: };
        !            66: #endif
        !            67:
        !            68: #ifdef MVME197
        !            69: #include <machine/mvme197.h>
        !            70: const pmap_table_entry
        !            71: m197_board_table[] = {
        !            72:        /* We need flash 1:1 mapped to access the 88410 chip underneath */
        !            73:        { FLASH_START,          FLASH_START,    FLASH_SIZE,     RW, CI },
        !            74:        { OBIO197_START,        OBIO197_START,  OBIO197_SIZE,   RW, CI },
        !            75:        /* No need to mention BUG here - it is contained inside OBIO */
        !            76:        { 0, 0, 0xffffffff, 0, 0 },
        !            77: };
        !            78: #endif
        !            79:
        !            80: pmap_table_t
        !            81: pmap_table_build(void)
        !            82: {
        !            83:        switch (brdtyp) {
        !            84: #ifdef MVME187
        !            85:        case BRD_187:
        !            86:        case BRD_8120:
        !            87:                return m187_board_table;
        !            88: #endif
        !            89: #ifdef MVME188
        !            90:        case BRD_188:
        !            91:                return m188_board_table;
        !            92: #endif
        !            93: #ifdef MVME197
        !            94:        case BRD_197:
        !            95:                return m197_board_table;
        !            96: #endif
        !            97:        default:
        !            98:                return NULL;    /* silence warning */
        !            99:        }
        !           100: }