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Annotation of kernel/machdep/ppc/xpr.h, revision 1.1

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: /*     Copyright (c) 1991,1993 NeXT Computer, Inc.  All rights reserved. 
        !            26:  *
        !            27:  * machdep/hppa/xpr.h - hppa specific XPR definitions.
        !            28:  *
        !            29:  * HISTORY
        !            30:  * 14-Jul-93   Mac Gillon at NeXT
        !            31:  *     Ported to hppa.
        !            32:  *
        !            33:  * 21-Jan-92    Doug Mitchell at NeXT
        !            34:  *      Created. 
        !            35:  */
        !            36: 
        !            37: #ifdef KERNEL_BUILD
        !            38: #import "uxpr.h"
        !            39: #import "xpr_debug.h"
        !            40: #else  /* KERNEL_BUILD */
        !            41: #import <mach/features.h>
        !            42: #endif /* KERNEL_BUILD */
        !            43: 
        !            44: #ifndef        DDM_DEBUG
        !            45: #define DDM_DEBUG      XPR_DEBUG
        !            46: #endif /* DDM_DEBUG */
        !            47: 
        !            48: #import <driverkit/debugging.h>
        !            49: #import <driverkit/ddmPrivate.h>
        !            50: #import <driverkit/Device_ddm.h>
        !            51: #import <driverkit/xpr_mi.h>
        !            52: 
        !            53: /*
        !            54:  * Compile-time flags:
        !            55:  *
        !            56:  * UXPR - this enables driverkit-style xpr functionality. The module which
        !            57:  *       implements this, machdep/hppa/ddm.c, is compiled into the kernel 
        !            58:  *       when this flag is true. Currently this is true in all nrw builds.
        !            59:  * DDM_DEBUG - enables actual uxpr() macros. Currrently this is true only
        !            60:  *       in hppa DEBUG builds. 
        !            61:  *
        !            62:  * RELEASE kernels compile in ddm.c to allow loadable servers to use the 
        !            63:  *       uxpr mechanism.
        !            64:  */
        !            65:  
        !            66: #define XPR_TIMESTAMP  event_get()
        !            67: 
        !            68: /*
        !            69:  * SCSI. See mk/driverkit/xpr_mi.h for machine-independnet SCSI definitions.
        !            70:  */
        !            71: #define XPR_SC         0x00000100      // controller h/w independent
        !            72: #define XPR_SCHW       0x00000200      // controller h/w dependent
        !            73: 
        !            74: #define xpr_sc(x, a, b, c, d, e)                                       \
        !            75:        IODEBUG(XPR_IODEVICE_INDEX, XPR_SC, x, a, b, c, d, e)
        !            76: 
        !            77: #define xpr_hw(x, a, b, c, d, e)                                       \
        !            78:        IODEBUG(XPR_IODEVICE_INDEX, XPR_SCHW, x, a, b, c, d, e)
        !            79: 
        !            80: /*
        !            81:  * Floppy.
        !            82:  */
        !            83: #define XPR_FC         0x00002000      // controller level
        !            84: #define XPR_FPIO       0x00004000      // PIO bytes
        !            85: #define XPR_FTIME      0x00010000      // timer
        !            86: 
        !            87: #define xpr_fc(x, a, b, c, d, e)                                       \
        !            88:        IODEBUG(XPR_IODEVICE_INDEX, XPR_FC, x, a, b, c, d, e)
        !            89: 
        !            90: #define xpr_pio(x, a, b, c, d, e)                                      \
        !            91:        IODEBUG(XPR_IODEVICE_INDEX, XPR_FPIO, x, a, b, c, d, e)
        !            92: 
        !            93: #define xpr_ftime(x, a, b, c, d, e)                                    \
        !            94:        IODEBUG(XPR_IODEVICE_INDEX, XPR_FTIME, x, a, b, c, d, e)
        !            95: 
        !            96: /*
        !            97:  * Ethernet.
        !            98:  */
        !            99: #define XPR_ENTX       0x00100000      // transmit
        !           100: #define XPR_ENRX       0x00200000      // receive
        !           101: #define XPR_ENCOM      0x00400000      // common 
        !           102: #define XPR_ENBUF      0x00800000      // buffer allocation
        !           103: 
        !           104: #define xpr_entx(x, a, b, c, d, e)                                     \
        !           105:        IODEBUG(XPR_IODEVICE_INDEX, XPR_ENTX, x, a, b, c, d, e)
        !           106: 
        !           107: #define xpr_enrx(x, a, b, c, d, e)                                     \
        !           108:        IODEBUG(XPR_IODEVICE_INDEX, XPR_ENRX, x, a, b, c, d, e)
        !           109: 
        !           110: #define xpr_encom(x, a, b, c, d, e)                                    \
        !           111:        IODEBUG(XPR_IODEVICE_INDEX, XPR_ENCOM, x, a, b, c, d, e)
        !           112: 
        !           113: #define xpr_enbuf(x, a, b, c, d, e)                                    \
        !           114:        IODEBUG(XPR_IODEVICE_INDEX, XPR_ENBUF, x, a, b, c, d, e)
        !           115: 
        !           116: /*
        !           117:  * Interrupt logic.
        !           118:  */
        !           119: #define XPR_INTR       0x02000000
        !           120: 
        !           121: #define xpr_intr(x, a, b, c, d, e)                                     \
        !           122:        IODEBUG(XPR_IODEVICE_INDEX, XPR_INTR, x, a, b, c, d, e)
        !           123: 
        !           124: /*
        !           125:  * Callouts.
        !           126:  */
        !           127: #define XPR_CALL       0x04000000
        !           128: 
        !           129: #define xpr_call(x, a, b, c, d, e)                                     \
        !           130:        IODEBUG(XPR_IODEVICE_INDEX, XPR_CALL, x, a, b, c, d, e)
        !           131: 
        !           132: /*
        !           133:  * Frame buffer.
        !           134:  */
        !           135: #define XPR_FB         0x08000000
        !           136: 
        !           137: #define xpr_fb(x, a, b, c, d, e)                                       \
        !           138:        IODEBUG(XPR_IODEVICE_INDEX, XPR_FB, x, a, b, c, d, e)
        !           139: 

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