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Annotation of XNU/iokit/Families/IOATABus/ATAPrivate.h, revision 1.1.1.1

1.1       root        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:  *
                     24:  *    ATAPrivate.h
                     25:  *
                     26:  */
                     27: 
                     28: typedef struct EndianTable
                     29: {
                     30:     UInt32     size;
                     31:     UInt32     type;
                     32: } EndianTable;
                     33: 
                     34: enum 
                     35: {
                     36:     identifyWords_54to58_Valid                 = 0x0001,
                     37:     identifyWords_64to70_Valid                 = 0x0002,
                     38:     identifyWords_88to88_Valid                 = 0x0004,
                     39: 
                     40:     advPIOModes_Mode3_Supported        = 0x0001,
                     41:     advPIOModes_Mode4_Supported        = 0x0002,
                     42:  
                     43:     dmaModes_Mode0_Supported           = 0x0001,
                     44:     dmaModes_Mode1_Supported           = 0x0002,
                     45:     dmaModes_Mode2_Supported           = 0x0004,
                     46:     dmaModes_Supported                         = 0x0007,
                     47: 
                     48:     ultraDMAModes_Mode0_Supported      = 0x0001,
                     49:     ultraDMAModes_Mode1_Supported      = 0x0002,
                     50:     ultraDMAModes_Mode2_Supported      = 0x0004,
                     51:     ultraDMAModes_Supported            = 0x001f,
                     52: };
                     53: 
                     54: enum 
                     55: {
                     56:     atapiPktProtocolMask               = 0x0060,
                     57:     atapiPktProtocolSlowDRQ            = 0x0000,
                     58:     atapiPktProtocolIntDRQ             = 0x0020,
                     59:     atapiPktProtocolFastDRQ            = 0x0040,
                     60: };
                     61: 
                     62: typedef struct
                     63: {
                     64:     UInt32             minDataAccess;
                     65:     UInt32             minDataCycle;
                     66: 
                     67: } ATAModeTable;
                     68: 

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