1 /****************************************************************************** 2 * Copyright (c) 2004, 2008 IBM Corporation 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer 15 * in the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * Contributors: 31 * IBM Corporation - initial implementation 32 *****************************************************************************/ 33 34 #ifndef OF_H 35 #define OF_H 36 #define p32 int 37 #define p32cast (int) (unsigned long) (void *) 38 39 #define phandle_t p32 40 #define ihandle_t p32 41 42 typedef struct 43 { 44 unsigned int serv; 45 int nargs; 46 int nrets; 47 unsigned int args[16]; 48 } of_arg_t; 49 50 phandle_t of_finddevice (const char *); 51 phandle_t of_peer(phandle_t); 52 phandle_t of_child(phandle_t); 53 phandle_t of_parent(phandle_t); 54 int of_getprop(phandle_t, const char *, void *, int); 55 void *of_call_method_3(const char *, ihandle_t, int); 56 57 ihandle_t of_open(const char *); 58 void of_close(ihandle_t); 59 int of_read(ihandle_t, void *, int); 60 int of_write(ihandle_t, void *, int); 61 int of_seek(ihandle_t, int, int); 62 63 void *of_claim(void *, unsigned int, unsigned int); 64 void of_release(void *, unsigned int); 65 66 int of_yield(void); 67 void *of_set_callback(void *); 68 69 int vpd_read(unsigned int, unsigned int, char *); 70 int vpd_write(unsigned int, unsigned int, char *); 71 int write_mm_log(char *, unsigned int, unsigned short); 72 73 #endif 74