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Commit	Line	Data
	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1997 Apple Computer, Inc.
	24	*
	25	*
	26	* HISTORY
	27	*
	28	* sdouglas 22 Oct 97 - first checked in.
	29	* sdouglas 21 July 98 - start IOKit
	30	* sdouglas 21 July 98 - start IOKit
	31	*/
	32
	33
	34	#ifndef _IOKIT_IOPEFLOADER_H
	35	#define _IOKIT_IOPEFLOADER_H
	36
	37
	38	#include <IOKit/ndrvsupport/IOMacOSTypes.h>
	39	#include <IOKit/ndrvsupport/IONDRVSupport.h>
	40
	41	#ifdef __cplusplus
	42	extern "C" {
	43	#endif
	44
	45
	46	enum {
	47	cfragFirstErrCode = -2800, /* The first value in the range of CFM errors.*/
	48	cfragContextIDErr = -2800, /* The context ID was not valid.*/
	49	cfragConnectionIDErr = -2801, /* The connection ID was not valid.*/
	50	cfragNoSymbolErr = -2802, /* The specified symbol was not found.*/
	51	cfragNoSectionErr = -2803, /* The specified section was not found.*/
	52	cfragNoLibraryErr = -2804, /* The named library was not found.*/
	53	cfragDupRegistrationErr = -2805, /* The registration name was already in use.*/
	54	cfragFragmentFormatErr = -2806, /* A fragment's container format is unknown.*/
	55	cfragUnresolvedErr = -2807, /* A fragment had "hard" unresolved imports.*/
	56	cfragNoPositionErr = -2808, /* The registration insertion point was not found.*/
	57	cfragNoPrivateMemErr = -2809, /* Out of memory for internal bookkeeping.*/
	58	cfragNoClientMemErr = -2810, /* Out of memory for fragment mapping or section instances.*/
	59	cfragNoIDsErr = -2811, /* No more CFM IDs for contexts, connections, etc.*/
	60	cfragInitOrderErr = -2812, /* */
	61	cfragImportTooOldErr = -2813, /* An import library was too old for a client.*/
	62	cfragImportTooNewErr = -2814, /* An import library was too new for a client.*/
	63	cfragInitLoopErr = -2815, /* Circularity in required initialization order.*/
	64	cfragInitAtBootErr = -2816, /* A boot library has an initialization function. (System 7 only)*/
	65	cfragLibConnErr = -2817, /* */
	66	cfragCFMStartupErr = -2818, /* Internal error during CFM initialization.*/
	67	cfragCFMInternalErr = -2819, /* An internal inconstistancy has been detected.*/
	68	cfragFragmentCorruptErr = -2820, /* A fragment's container was corrupt (known format).*/
	69	cfragInitFunctionErr = -2821, /* A fragment's initialization routine returned an error.*/
	70	cfragNoApplicationErr = -2822, /* No application member found in the cfrg resource.*/
	71	cfragArchitectureErr = -2823, /* A fragment has an unacceptable architecture.*/
	72	cfragFragmentUsageErr = -2824, /* A semantic error in usage of the fragment.*/
	73	cfragFileSizeErr = -2825, /* A file was too large to be mapped.*/
	74	cfragNotClosureErr = -2826, /* The closure ID was actually a connection ID.*/
	75	cfragNoRegistrationErr = -2827, /* The registration name was not found.*/
	76	cfragContainerIDErr = -2828, /* The fragment container ID was not valid.*/
	77	cfragClosureIDErr = -2829, /* The closure ID was not valid.*/
	78	cfragAbortClosureErr = -2830 /* Used by notification handlers to abort a closure.*/
	79	};
	80
	81	enum {
	82	paramErr = -50,
	83	unimpErr = -4
	84	};
	85
	86
	87	typedef UInt32 CFragVersionNumber;
	88	enum {
	89	kNullCFragVersion = 0,
	90	kWildcardCFragVersion = 0xFFFFFFFF
	91	};
	92
	93	typedef UInt8 CFragSymbolClass;
	94	enum {
	95	kCodeCFragSymbol = 0,
	96	kDataCFragSymbol = 1,
	97	kTVectorCFragSymbol = 2,
	98	kTOCCFragSymbol = 3,
	99	kGlueCFragSymbol = 4
	100	};
	101
	102	enum {
	103	kUnresolvedCFragSymbolAddress = 0
	104	};
	105
	106	typedef UInt32 CFragShortVersionPair;
	107	#define ComposeCFragShortVersionPair(current,older) (current << 16 \| older)
	108	#define GetCFragShortVersionCurrent(version) (version >> 16)
	109	#define GetCFragShortVersionOlder(version) (version & 0xFFFF)
	110
	111
	112	enum {
	113	kMainCFragSymbolIndex = -1,
	114	kInitCFragSymbolIndex = -2,
	115	kTermCFragSymbolIndex = -3
	116	};
	117
	118	typedef void * PCodeInstance;
	119
	120	OSStatus
	121	PCodeOpen( LogicalAddress container, ByteCount containerSize, PCodeInstance * instance );
	122	OSStatus
	123	PCodeClose( PCodeInstance instance );
	124	OSStatus
	125	PCodeInstantiate( PCodeInstance instance,
	126	IONDRVUndefinedSymbolHandler handler, void * self );
	127	OSStatus
	128	PCodeFindExport( PCodeInstance instance, const char * symbolName, LogicalAddress * address, CFragSymbolClass * symbolClass );
	129	OSStatus
	130	PCodeFindMain( PCodeInstance instance, LogicalAddress * mainAddress );
	131
	132	static __inline__ unsigned int get_R2(void)
	133	{
	134	unsigned int result;
	135	__asm__ volatile("mr %0, r2" : "=r" (result));
	136	return result;
	137	}
	138
	139	static __inline__ void set_R2(unsigned int val)
	140	{
	141	__asm__ volatile("mr r2,%0" : : "r" (val));
	142	return;
	143	}
	144
	145	#ifdef __cplusplus
	146	}
	147	#endif
	148
	149	#endif /* ! _IOKIT_IOPEFLOADER_H */
	150