Return to openfirm.h CVS log

Up to [local] / sys / dev / ofw

Annotation of sys/dev/ofw/openfirm.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: openfirm.h,v 1.9 2004/01/11 16:20:01 drahn Exp $      */
        !             2: /*     $NetBSD: openfirm.h,v 1.1 1996/09/30 16:35:10 ws Exp $  */
        !             3:
        !             4: /*
        !             5:  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
        !             6:  * Copyright (C) 1995, 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: /*
        !            35:  * Prototypes for OpenFirmware Interface Routines
        !            36:  */
        !            37:
        !            38: #include <sys/param.h>
        !            39: #include <sys/device.h>
        !            40:
        !            41: int openfirmware(void *);
        !            42:
        !            43: extern char OF_buf[];
        !            44:
        !            45: int OF_peer(int phandle);
        !            46: int OF_child(int phandle);
        !            47: int OF_parent(int phandle);
        !            48: int OF_instance_to_package(int ihandle);
        !            49: int OF_getprop(int handle, char *prop, void *buf, int buflen);
        !            50: int OF_setprop(int, char *, const void *, int);
        !            51: int OF_nextprop(int, char *, void *);
        !            52: int OF_finddevice(char *name);
        !            53: int OF_instance_to_path(int ihandle, char *buf, int buflen);
        !            54: int OF_package_to_path(int phandle, char *buf, int buflen);
        !            55: int OF_call_method_1(char *method, int ihandle, int nargs, ...);
        !            56: int OF_call_method(char *method, int ihandle, int nargs, int nreturns, ...);
        !            57: int OF_open(char *dname);
        !            58: void OF_close(int handle);
        !            59: int OF_read(int handle, void *addr, int len);
        !            60: int OF_write(int handle, void *addr, int len);
        !            61: int OF_seek(int handle, u_quad_t pos);
        !            62: void OF_boot(char *bootspec);
        !            63: void OF_enter(void);
        !            64: void OF_exit(void) __attribute__((__noreturn__));
        !            65: int OF_interpret(char *cmd, int nreturns, ...);
        !            66: #if 0
        !            67: void (*OF_set_callback(void (*newfunc)(void *))) ();
        !            68: #endif
        !            69: int OF_getnodebyname(int, const char *);
        !            70:
        !            71: /*
        !            72:  * Some generic routines for OpenFirmware handling.
        !            73:  */
        !            74: int ofnmmatch(char *cp1, char *cp2);
        !            75: void ofw_intr_establish(void);
        !            76:
        !            77: /*
        !            78:  * Generic OpenFirmware probe argument.
        !            79:  * This is how all probe structures must start
        !            80:  * in order to support generic OpenFirmware device drivers.
        !            81:  */
        !            82: struct ofprobe {
        !            83:        int phandle;
        !            84:        /*
        !            85:         * Special unit field for disk devices.
        !            86:         * This is a KLUDGE to work around the fact that OpenFirmware
        !            87:         * doesn't probe the scsi bus completely.
        !            88:         * YES, I THINK THIS IS A BUG IN THE OPENFIRMWARE DEFINITION!!! XXX
        !            89:         * See also ofdisk.c.
        !            90:         */
        !            91:        int unit;
        !            92: };
        !            93:
        !            94: /*
        !            95:  * The softc structure for devices we might be booted from (i.e. we might
        !            96:  * want to set root/swap to) needs to start with these fields:         XXX
        !            97:  */
        !            98: struct ofb_softc {
        !            99:        struct device sc_dev;
        !           100:        int sc_phandle;
        !           101:        int sc_unit;            /* Might be missing for non-disk devices */
        !           102: };