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126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
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/*
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File: ExpansionBus.h
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Contains: xxx put contents here xxx
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Written by: xxx put writers here xxx
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Copyright: <EFBFBD> 1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<1> 11/11/93 fau first checked in
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*/
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/*
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* File: ExpansionBus.h
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*
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* Contains: Expansion Mgr Device Tree Manipulation Routines
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*
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* Written by: Al Kossow
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*
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* Copyright: <EFBFBD> 1993 by Apple Computer, Inc., all rights reserved.
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*
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* Change History (most recent first):
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*
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* <1> 10/20/93 aek Created
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*/
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#pragma once
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#ifndef __EXPANSIONBUS__
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#define __EXPANSIONBUS__
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#include "Types.h"
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#include "Devices.h"
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#define kTypeMask 0x3
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#define kDeviceNode 0x1
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#define kPropertyNode 0x2
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#define kAttribMask 0x70
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#define kAttribLocked 0x10
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#define kAttribNVRAM 0x20
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#define kAttribSysSav 0x40
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#define kAttribROMProp 0x80
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#define kAttribDefProp 0x100
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/*
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* The device tree parameter block
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*/
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typedef unsigned long NodeID;
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typedef struct NodeInfo {
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unsigned long attrib; // attributes of this node
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NodeID parentNode; // nil if node is root node
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NodeID peerNode; // nil if no peers
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NodeID childNode; // nil if no children
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NodeID propertyNode; // device property nodes
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NodeID propertySize; // size of property
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char name[32]; // name of this node
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}NodeInfo;
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typedef NodeInfo *NodeInfoPtr;
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#ifndef _ExpansionBusDispatch
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#define _ExpansionBusDispatch 0xAAF3
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#endif
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/*
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* Expansion Manager C Interface
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*
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* pascal NodeID DevTreeRoot();
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* pascal OSErr DevTreeNodeInfo(NodeID node, NodeInfoPtr p);
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* pascal NodeID DevTreeAddNode(NodeID parentNode, ulong attrib, char *name);
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* pascal OSErr DevTreeDelNode(NodeID theNode);
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* pascal OSErr DevTreeSetProperty(NodeID theNode, unsigned char *buf, long size);
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* pascal OSErr DevTreeGetProperty(NodeID theNode, unsigned char *buf, long size);
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*
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* pascal ExpIntInstall(expIntQElemPtr, nodeID)
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* pascal ExpIntRemove(expIntQElemPtr, nodeID)
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*
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* pascal ExpVInstall(expVblTaskPtr, nodeID)
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* pascal ExpVRemove(expVblTaskPtr, nodeID)
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*
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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pascal OSErr ExpIntInstall(QElemPtr sIntQElemPtr, NodeID nodeID)
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= { 0x303c, 0x0400, _ExpansionBusDispatch};
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pascal OSErr ExpIntRemove(QElemPtr sIntQElemPtr, NodeID nodeID)
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= { 0x303c, 0x0401, _ExpansionBusDispatch};
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pascal OSErr ExpVInstall(QElemPtr sIntQElemPtr, NodeID nodeID)
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= { 0x303c, 0x0402, _ExpansionBusDispatch};
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pascal OSErr ExpVRemove(QElemPtr sIntQElemPtr, NodeID nodeID)
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= { 0x303c, 0x0403, _ExpansionBusDispatch};
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pascal NodeID DevTreeRoot(void)
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= { 0x303c, 0x0404, _ExpansionBusDispatch};
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pascal OSErr DevTreeNodeInfo(NodeID theNode, NodeInfoPtr p)
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= { 0x303c, 0x0405, _ExpansionBusDispatch};
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pascal NodeID DevTreeAddNode(NodeID parentNode, unsigned long attrib, char *name)
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= { 0x303c, 0x0606, _ExpansionBusDispatch};
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pascal OSErr DevTreeDelNode(NodeID theNode)
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= { 0x303c, 0x0207, _ExpansionBusDispatch};
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pascal OSErr DevTreeSetProperty(NodeID theNode, unsigned char *buf, long size)
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= { 0x303c, 0x0608, _ExpansionBusDispatch};
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pascal OSErr DevTreeGetProperty(NodeID theNode, unsigned char *buf, long size)
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= { 0x303c, 0x0609, _ExpansionBusDispatch};
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#ifdef __cplusplus
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}
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#endif
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#endif
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