iokit/IOKit/ata/ata-device/ATADevice.h

   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  * ATADevice.h
  25  *
  26  */
  27
  28 #ifndef _ATADEVICE_H
  29 #define _ATADEVICE_H
  30
  31 #define kDefaultInquirySize     255
  32
  33 typedef UInt32 ATAUnit;
  34
  35
  36 enum ATADeviceTimeouts
  37 {
  38     kATATimerIntervalmS         = 500,
  39     kATAProbeTimeoutmS          = 5000,
  40     kATAResetIntervalmS         = 3000,
  41     kATAAbortTimeoutmS          = 5000,
  42     kATAReqSenseTimeoutmS       = 5000,
  43     kATADisableTimeoutmS        = 5000,
  44     kATAResetPollIntervalmS     = 50,
  45     kATAResetTimeoutmS          = 25000,
  46     kATABusyTimeoutmS           = 10,
  47     kATADRQTimeoutmS            = 10,
  48 };
  49
  50 enum ATAClientMessage
  51 {
  52     kATAClientMsgNone                   =  0x00005000,
  53     kATAClientMsgDeviceAbort,
  54     kATAClientMsgDeviceReset,
  55     kATAClientMsgBusReset,
  56     kATAClientMsgSelectTiming,
  57
  58     kATAClientMsgDone                   = 0x80000000,
  59 };
  60
  61 enum ATAQueueType
  62 {
  63     kATAQTypeNormalQ            = 0,
  64     kATAQTypeBypassQ            = 1,
  65 };
  66
  67 enum ATAQueuePosition
  68 {
  69     kATAQPositionTail           = 0,
  70     kATAQPositionHead           = 1,
  71 };
  72
  73
  74 #define kATAPropertyProtocol            "ATA Protocol"                  /* IOCString */
  75 #define kATAPropertyDeviceNumber        "ATA Device Number"             /* OSNumber  */
  76 #define kATAPropertyDeviceType          "ATA Device Type"               /* IOCString */
  77 #define kATAPropertyDeviceId            "ATA Device Id"                 /* OSNumber  */
  78 #define kATAPropertyModelNumber         "ATA Device Model Number"       /* IOCString */
  79 #define kATAPropertyFirmwareRev         "ATA Device Firmware Revision"  /* IOCString */
  80 #define kATAPropertyVendorName          "ATA Device Vendor Name"        /* IOCString */
  81 #define kATAPropertyProductName         "ATA Device Product Name"       /* IOCString */
  82 #define kATAPropertyProductRevision     "ATA Device Product Revision"   /* IOCString */
  83 #define kATAPropertyLocation            "IOUnit"                        /* OSNumber  */
  84
  85 #define kATAMaxProperties               9
  86
  87 #define kATAPropertyProtocolATA         "ATA"
  88 #define kATAPropertyProtocolATAPI       "ATAPI"
  89
  90 #define kATADeviceTypeDisk              "Disk"
  91 #define kATADeviceTypeTape              "Tape"
  92 #define kATADeviceTypeCDRom             "CDRom"
  93 #define kATADeviceTypeScanner           "Scanner"
  94 #define kATADeviceTypeOther             "Other"
  95
  96 #endif