![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to IOPCIDevice.m CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple Darwin 0.x] / driverkit / libDriver / ppc|
Return to IOPCIDevice.m CVS log | Up to [Apple Darwin 0.x] / driverkit / libDriver / ppc |
1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24: /*
25: * Copyright (c) 1997 Apple Computer, Inc.
26: *
27: *
28: * HISTORY
29: *
30: * Simon Douglas 22 Oct 97
31: * - first checked in.
32: */
33:
34:
35:
36: #define KERNEL_PRIVATE 1
37:
38: #import <objc/List.h>
39:
40: #import <driverkit/KernDeviceDescription.h>
41: #import <driverkit/ppc/PPCKernBus.h>
42:
43: #import <driverkit/ppc/IOPPCDeviceDescription.h>
44: #import <driverkit/ppc/IOPPCDeviceDescriptionPriv.h>
45: #import <driverkit/IODeviceDescriptionPrivate.h>
46: #import <driverkit/ppc/directDevice.h>
47:
48: #import <machdep/ppc/DeviceTree.h>
49: #import <machdep/ppc/proc_reg.h>
50: #import "IOMacRiscPCI.h"
51:
52:
53: struct _pciprivate {
54:
55: IOMacRiscPCIBridge *parent;
56: };
57:
58:
59: @implementation IOPCIDevice
60:
61: - initAt:(IOPropertyTable *)propTable parent:_parent ref:ref
62: {
63: struct _pciprivate *private;
64:
65: _dtpciprivate = (void *)IOMalloc(sizeof (struct _pciprivate));
66: bzero(_dtpciprivate, sizeof (struct _pciprivate));
67:
68: private = _dtpciprivate;
69: private->parent = (IOMacRiscPCIBridge *) _parent;
70:
71: return( [super initAt:propTable parent:_parent ref:ref]);
72: }
73:
74: - (IOReturn) resolveAddressing
75: {
76: IOReturn err;
77: UInt32 * cells;
78: UInt32 myCells;
79: UInt32 propSize;
80:
81: myCells = [self addressCells] + [self sizeCells]; // or, 5
82:
83: // Same as IODeviceTree, except "reg" is "assigned-addresses"
84: err = [[self propertyTable] getProperty:"assigned-addresses" flags:kReferenceProperty
85: value:(void **) &cells length:&propSize];
86: if( err == noErr) {
87: err = [self findMemoryApertures:cells num:(propSize / (4 * myCells))];
88: } else
89: err = noErr;
90:
91: return( err);
92: }
93:
94: - (IOReturn) resolveInterrupts
95: {
96: IOReturn err;
97: IOPropertyTable * propTable = [self propertyTable];
98: ByteCount propSize;
99:
100: [propTable createProperty:"AAPL,dk_Share IRQ Levels" flags:0
101: value:"YES" length:4];
102:
103: err = [super resolveInterrupts];
104:
105: if( err && (noErr == [propTable getProperty:"interrupts" flags:kReferenceProperty
106: value:NULL length:&propSize])) {
107: // inherit & share parent's
108: IODeviceDescription * bridge;
109:
110: bridge = [[self parent] deviceDescription];
111: if( bridge) {
112: err = [self setInterruptList:[bridge interruptList] num:[bridge numInterrupts]];
113: }
114:
115: } else
116: err = noErr;
117:
118: return( err);
119: }
120:
121: - getResources
122: {
123: [super getResources];
124:
125: [[self parent] getSlotName:self index:deviceNum];
126:
127: return( self);
128: }
129:
130: - (IOReturn) configReadLong:(UInt32)offset value:(UInt32 *)value
131: {
132: return( [[self parent] configReadLong:self offset:offset value:value] );
133: }
134:
135: - (IOReturn) configWriteLong:(UInt32)offset value:(UInt32)value
136: {
137: return( [[self parent] configWriteLong:self offset:offset value:value] );
138: }
139:
140: - (LogicalAddress) getIOAperture
141: {
142: return( [[self parent] getIOAperture] );
143: }
144:
145: - getLocation:(UInt8 *)bus device:(UInt8 *)device function:(UInt8 *)function
146: {
147: *bus = busNum;
148: *device = deviceNum;
149: *function = functionNum;
150: return( self);
151: }
152:
153:
154: - property_IODeviceType:(char *)types length:(unsigned int *)maxLen
155: {
156: [super property_IODeviceType:types length:maxLen];
157: strcat( types, " "IOTypePCI);
158: return( self);
159: }
160:
161: @end
162:
163:
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.