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Annotation of sys/arch/macppc/include/powerpc.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: powerpc.h,v 1.8 2005/12/17 07:31:26 miod Exp $        */
        !             2: /*     $NetBSD: powerpc.h,v 1.1 1996/09/30 16:34:30 ws Exp $   */
        !             3:
        !             4: /*
        !             5:  * Copyright (C) 1996 Wolfgang Solfrank.
        !             6:  * Copyright (C) 1996 TooLs GmbH.
        !             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 TooLs GmbH.
        !            20:  * 4. The name of TooLs GmbH 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 TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            27:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            28:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            29:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            30:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            31:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            32:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34: #ifndef        _MACHINE_POWERPC_H_
        !            35: #define        _MACHINE_POWERPC_H_
        !            36:
        !            37: struct mem_region {
        !            38:        vaddr_t start;
        !            39:        vsize_t size;
        !            40: };
        !            41:
        !            42: void mem_regions(struct mem_region **, struct mem_region **);
        !            43:
        !            44: /*
        !            45:  * These two functions get used solely in boot() in machdep.c.
        !            46:  *
        !            47:  * Not sure whether boot itself should be implementation dependent instead.    XXX
        !            48:  */
        !            49: typedef void (exit_f)(void) /*__attribute__((__noreturn__))*/ ;
        !            50: typedef void (boot_f)(char *bootspec) /* __attribute__((__noreturn__))*/ ;
        !            51: typedef void (vmon_f)(void);
        !            52:
        !            53: /* firmware interface.
        !            54:  * regardless of type of firmware used several items
        !            55:  * are need from firmware to boot up.
        !            56:  * these include:
        !            57:  *     memory information
        !            58:  *     vmsetup for firmware calls.
        !            59:  *     default character print mechanism ???
        !            60:  *     firmware exit (return)
        !            61:  *     firmware boot (reset)
        !            62:  *     vmon - tell firmware the bsd vm is active.
        !            63:  */
        !            64:
        !            65: typedef void (mem_regions_f)(struct mem_region **memp,
        !            66:        struct mem_region **availp);
        !            67:
        !            68: struct firmware {
        !            69:        mem_regions_f   *mem_regions;
        !            70:        exit_f          *exit;
        !            71:        boot_f          *boot;
        !            72:        vmon_f          *vmon;
        !            73:
        !            74: #ifdef FW_HAS_PUTC
        !            75:        boot_f          *putc;
        !            76: #endif
        !            77: };
        !            78: extern  struct firmware *fw;
        !            79: int ppc_open_pci_bridge(void);
        !            80: void ppc_close_pci_bridge(int);
        !            81: void install_extint(void (*handler) (void));
        !            82: void ppc_intr_enable(int enable);
        !            83: int ppc_intr_disable(void);
        !            84:
        !            85: struct dumpmem {
        !            86:        vaddr_t         start;
        !            87:        vsize_t         end;
        !            88: };
        !            89: extern struct dumpmem dumpmem[VM_PHYSSEG_MAX];
        !            90: extern u_int ndumpmem;
        !            91: extern vaddr_t dumpspace;
        !            92: #endif /* _MACHINE_POWERPC_H_ */