|
|
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 1.0 (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 1997-1998 by Apple Computer, Inc., All rights reserved.
26: * Copyright 1994-1997 NeXT Software, Inc., All rights reserved.
27: *
28: * IdeCntCmds.m - IDE commands interface.
29: *
30: * HISTORY
31: * 17-July-1994 Rakesh Dubey at NeXT
32: * Created.
33: */
34:
35: #import <driverkit/return.h>
36: #import <driverkit/driverTypes.h>
37: #import <driverkit/IODevice.h>
38: #import <driverkit/machine/directDevice.h>
39: #import <driverkit/generalFuncs.h>
40: #import "IdeCntPublic.h"
41:
42:
43: /*
44: * IDE commands to the controller. These methods are used by the Disk objects
45: * via the IdeSendCmd:ToDrive: interface. They also might be invoked by one
46: * of the internal methods.
47: */
48:
49: @interface IdeController(Commands)
50:
51: /*
52: * The following commands use the revelant register values from
53: * ideRegsAddrs as inputs. In case of a command failure (i.e., when the
54: * returned value is IDER_CMD_ERROR, all registers are dumped into
55: * ideRegsAddrs structure.
56: */
57:
58: - (ide_return_t) ideReadGetInfoCommon:(ideRegsVal_t *)ideRegs
59: client:(struct vm_map *)client
60: addr:(caddr_t)xferAddr
61: command:(unsigned)cmd;
62:
63: - (ide_return_t) ideReadMultiple:(ideRegsVal_t *)ideRegs
64: client:(struct vm_map *)client
65: addr:(caddr_t)xferAddr;
66:
67: - (ide_return_t) ideWrite:(ideRegsVal_t *)ideRegs
68: client:(struct vm_map *)client
69: addr:(caddr_t)addr;
70:
71: - (ide_return_t) ideWriteMultiple:(ideRegsVal_t *)ideRegs
72: client: (struct vm_map *)client
73: addr:(caddr_t)addr;
74:
75: - (ide_return_t) ideReadVerifySeekCommon:(ideRegsVal_t *)ideRegs
76: command:(unsigned)cmd;
77:
78: - (ide_return_t) performDMATest;
79:
80: /*
81: * ideDiagnose and ideSetParams:numHeads:ForDrive are also used by the
82: * controller class.
83: */
84:
85: - (ide_return_t)ideDiagnose:(unsigned *)error;
86:
87: - (ide_return_t)ideSetParams:(unsigned)sectCnt numHeads:(unsigned)nHeads
88: ForDrive:(unsigned)drive;
89:
90: - (ide_return_t)ideSetDriveFeature:(unsigned char)feature
91: value:(unsigned char)val transferType:(ideTransferType_t)type;
92:
93: - (ide_return_t) ideRestore:(ideRegsVal_t *)ideRegs;
94:
95: - (ide_return_t) ideSetMultiSectorMode:(ideRegsVal_t *)ideRegs
96: numSectors:(unsigned char)nSectors;
97:
98:
99: - (ideRegsVal_t)logToPhys:(unsigned)block numOfBlocks:(unsigned)nblk;
100:
101: /*
102: * These methods are used by the IdeDisk class.
103: */
104: - (IOReturn) ideExecuteCmd : (ideIoReq_t *)ideIoReq
105: ToDrive: (unsigned char) drive;
106:
107: @end
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.