Return to UniNEnetPrivate.h CVS log

Up to [Apple XNU] / XNU / iokit / Drivers / network / drvPPCUniN

Annotation of XNU/iokit/Drivers/network/drvPPCUniN/UniNEnetPrivate.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:  * Copyright (c) 1998-1999 Apple Computer
        !            24:  *
        !            25:  * Interface for hardware dependent (relatively) code 
        !            26:  * for the UniN Ethernet chip 
        !            27:  *
        !            28:  * HISTORY
        !            29:  *
        !            30:  */
        !            31: 
        !            32: 
        !            33: #include "UniNEnet.h"
        !            34: #include "UniNEnetMII.h"
        !            35: 
        !            36: //
        !            37: // Hacks, get rid of this!
        !            38: //
        !            39: extern "C"
        !            40: {
        !            41:        extern unsigned splimp(void);
        !            42:        extern void     splx(unsigned level);
        !            43:        extern unsigned splhigh(void);
        !            44: }
        !            45: 
        !            46: 
        !            47: void WriteUniNRegister( IOPPCAddress ioEnetBase, u_int32_t reg_offset, u_int32_t data);
        !            48: volatile u_int32_t ReadUniNRegister( IOPPCAddress ioEnetBase, u_int32_t reg_offset);
        !            49: 
        !            50: static __inline__ u_int16_t EndianSwap16(volatile u_int16_t y)
        !            51: {
        !            52:     u_int16_t           result;
        !            53:     volatile u_int16_t  x;
        !            54: 
        !            55:     x = y;   
        !            56:     __asm__ volatile("lhbrx %0, 0, %1" : "=r" (result) : "r" (&x) : "r0");
        !            57:     return result;
        !            58: }
        !            59: 
        !            60: static __inline__ u_int32_t EndianSwap32(u_int32_t y)
        !            61: {
        !            62:     u_int32_t            result;
        !            63:     volatile u_int32_t   x;
        !            64: 
        !            65:     x = y;
        !            66:     __asm__ volatile("lwbrx %0, 0, %1" : "=r" (result) : "r" (&x) : "r0");
        !            67:     return result;
        !            68: }
        !            69: 
        !            70: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.