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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: /*
26: * Copyright (c) 1995-1996 NeXT Software, Inc.
27: *
28: * Interface for hardware dependent (relatively) code
29: * for the Mace Ethernet chip
30: *
31: * HISTORY
32: *
33: * 11/22/97 R. Berkoff
34: * Created.
35: */
36:
37:
38: #import "MaceEnet.h"
39:
40: void WriteMaceRegister( IOPPCAddress ioEnetBase, u_int32_t reg_offset, u_int8_t data);
41: volatile u_int8_t ReadMaceRegister( IOPPCAddress ioEnetBase, u_int32_t reg_offset);
42:
43:
44: @interface MaceEnet(Private)
45: - (BOOL)_allocateMemory;
46: - (BOOL)_initTxRing;
47: - (BOOL)_initRxRing;
48:
49: - (BOOL)_initChip;
50: - (void)_resetChip;
51: - (void)_disableAdapterInterrupts;
52: - (void)_enableAdapterInterrupts;
53:
54: - (void)_startChip;
55: - (void)_restartChip;
56: - (void)_stopReceiveDMA;
57: - (void)_stopTransmitDMA;
58: - (BOOL)_transmitPacket:(netbuf_t)packet;
59:
60: - (BOOL)_receiveInterruptOccurred;
61: - (BOOL)_receivePackets:(BOOL)fDebugger;
62: - (BOOL)_transmitInterruptOccurred;
63: - (BOOL) _updateDescriptorFromNetBuf:(netbuf_t) nb Desc:(enet_dma_cmd_t *)desc ReceiveFlag:(BOOL) isReceive;
64:
65: /*
66: * Kernel Debugger
67: */
68: - (void)_sendPacket:(void *)pkt length:(unsigned int)pkt_len;
69: - (void)_receivePacket:(void *)pkt length:(unsigned int *)pkt_len timeout:(unsigned int)timeout;
70: -(void) _packetToDebugger: (netbuf_t) packet;
71:
72: - (void)_getStationAddress:(enet_addr_t *)ea;
73: - (void)_addToHashTableMask:(u_int8_t *)addr;
74: - (void)_removeFromHashTableMask:(u_int8_t *)addr;
75: - (void)_updateHashTableMask;
76: - (void)_dumpRegisters;
77: - (void)_dumpDesc:(void *)addr Size:(u_int32_t)size;
78:
79:
80: @end
81:
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