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Annotation of XNU/iokit/Drivers/usb/drvAppleOHCI/OHCIRootHub.h, revision 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:        File:           OHCIRootHub.h
        !            24: 
        !            25:        Contains:       xxx put contents here xxx
        !            26: 
        !            27:        Version:        xxx put version here xxx
        !            28: 
        !            29:        Copyright:      � 1998 by Apple Computer, Inc., all rights reserved.
        !            30: 
        !            31:        File Ownership:
        !            32: 
        !            33:                DRI:                            xxx put dri here xxx
        !            34: 
        !            35:                Other Contact:          xxx put other contact here xxx
        !            36: 
        !            37:                Technology:                     xxx put technology here xxx
        !            38: 
        !            39:        Writers:
        !            40: 
        !            41:                (TC)    Tom Clark
        !            42:                (CJK)   Craig Keithley
        !            43:                (BT)    Barry Twycross
        !            44: 
        !            45:        Change History (most recent first):
        !            46: 
        !            47:          <USB8>         8/12/98        BT              Move root hub into UIM again
        !            48:          <USB7>         7/10/98        TC              Back out previous rev.
        !            49:          <USB6>         6/30/98        BT              Move Root hub sim into UIM
        !            50:          <USB5>         6/11/98        BT              Fix hub descriptor so it knows about overcurrent and power mode
        !            51:          <USB4>         5/28/98        CJK             change file creater to 'MPS '
        !            52:          <USB3>         4/23/98        BT              Add reset portsuspend change
        !            53:          <USB2>         4/15/98        BT              Add over current change reset
        !            54:                 <1>     3/19/98        BT              first checked in
        !            55: */
        !            56: 
        !            57: #ifndef __OHCIROOTHUB__
        !            58: #define __OHCIROOTHUB__
        !            59: 
        !            60: #ifdef __cplusplus
        !            61: extern "C" {
        !            62: #endif
        !            63: 
        !            64: #if PRAGMA_IMPORT_SUPPORTED
        !            65: #pragma import on
        !            66: #endif
        !            67: 
        !            68: #if PRAGMA_ALIGN_SUPPORTED
        !            69: #pragma options align=power
        !            70: #endif
        !            71: 
        !            72: 
        !            73: 
        !            74: // Root hub status reg
        !            75: enum
        !            76: {
        !            77:        kOHCIHcRhStatus_LPS                     = kOHCIBit0,
        !            78:        kOHCIHcRhStatus_OCI                     = kOHCIBit1,
        !            79:        kOHCIHcRhStatus_DRWE            = kOHCIBit15,
        !            80:        kOHCIHcRhStatus_LPSC            = kOHCIBit16,
        !            81:        kOHCIHcRhStatus_OCIC            = kOHCIBit17,
        !            82:        kOHCIHcRhStatus_CRWE            = kOHCIBit31,
        !            83:        kOHCIHcRhStatus_Change          = kOHCIHcRhStatus_LPSC|kOHCIHcRhStatus_OCIC
        !            84: };
        !            85: 
        !            86: // Port status reg 
        !            87: enum
        !            88: {
        !            89:        kOHCIHcRhPortStatus_CCS                 = kOHCIBit0,
        !            90:        kOHCIHcRhPortStatus_PES                 = kOHCIBit1,
        !            91:        kOHCIHcRhPortStatus_PSS                 = kOHCIBit2,
        !            92:        kOHCIHcRhPortStatus_POCI                = kOHCIBit3,
        !            93:        kOHCIHcRhPortStatus_PRS                 = kOHCIBit4,
        !            94:        kOHCIHcRhPortStatus_PPS                 = kOHCIBit8,
        !            95:        kOHCIHcRhPortStatus_LSDA                = kOHCIBit9,
        !            96:        kOHCIHcRhPortStatus_CSC                 = kOHCIBit16,
        !            97:        kOHCIHcRhPortStatus_PESC                = kOHCIBit17,
        !            98:        kOHCIHcRhPortStatus_PSSC                = kOHCIBit18,
        !            99:        kOHCIHcRhPortStatus_OCIC                = kOHCIBit19,
        !           100:        kOHCIHcRhPortStatus_PRSC                = kOHCIBit20,
        !           101:        kOHCIHcRhPortStatus_Change              = kOHCIHcRhPortStatus_CSC|kOHCIHcRhPortStatus_PESC|
        !           102:                                kOHCIHcRhPortStatus_PSSC|kOHCIHcRhPortStatus_OCIC|kOHCIHcRhPortStatus_PRSC
        !           103: };
        !           104: 
        !           105: 
        !           106: enum
        !           107: {
        !           108:        kOHCINumPortsMask                               = OHCIBitRange (0, 7),
        !           109:        kOHCIPowerSwitchingMask                 = OHCIBitRange (9, 9),
        !           110:        kOHCIGangedSwitchingMask                = OHCIBitRange (8, 8),
        !           111:        kOHCICompoundDeviceMask                 = OHCIBitRange (10, 10),
        !           112:        kOHCIOverCurrentMask                    = OHCIBitRange (12, 12),
        !           113:        kOHCIGlobalOverCurrentMask              = OHCIBitRange (11, 11),
        !           114:        kOHCIDeviceRemovableMask                = OHCIBitRange (0, 15),
        !           115:        kOHCIGangedPowerMask                    = OHCIBitRange (16, 31),
        !           116: 
        !           117:        kOHCIPowerSwitchingOffset               = 9,
        !           118:        kOHCIGangedSwitchingOffset              = 8,
        !           119:        kOHCICompoundDeviceOffset               = 10,
        !           120:        kOHCIOverCurrentOffset                  = 12,
        !           121:        kOHCIGlobalOverCurrentOffset    = 11,
        !           122:        kOHCIGangedPowerOffset                  = 0,
        !           123:        kOHCIDeviceRemovableOffset              = 16,
        !           124: 
        !           125:        kOHCIPortFlagsMask                              = OHCIBitRange (0, 16),
        !           126: 
        !           127:        kOHCIportChangeFlagsOffset              = 16
        !           128: };
        !           129: 
        !           130: 
        !           131: #if PRAGMA_ALIGN_SUPPORTED
        !           132: #pragma options align=reset
        !           133: #endif
        !           134: 
        !           135: #if PRAGMA_IMPORT_SUPPORTED
        !           136: #pragma import off
        !           137: #endif
        !           138: 
        !           139: #ifdef __cplusplus
        !           140: }
        !           141: #endif
        !           142: 
        !           143: #endif /* __OHCIROOTHUB__ */

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