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Annotation of XNU/iokit/Drivers/platform/drvApplePMU/pmu.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: #include <mach/std_types.h>
                     23: 
                     24: 
                     25: #ifndef __cplusplus
                     26: #include <IOKit/IODevice.h>
                     27: 
                     28: typedef void (*pmCallback_func)(id obj_id, UInt32 refNum, UInt32 length, UInt8 * buffer);
                     29: #else
                     30: typedef void (*pmCallback_func)(IOService * client, UInt32 length, UInt8 * buffer);
                     31: 
                     32: #endif
                     33: 
                     34: #define kPMUname  "PMU Driver"
                     35: 
                     36: enum {
                     37:     kPMUNoError         = 0,
                     38:     kPMUInitError      = 1,    // PMU failed to initialize
                     39:     kPMUParameterError = 2,    // Bad parameters
                     40:     kPMUNotSupported   = 3,    // PMU don't do that (Cuda does, though)
                     41:     kPMUIOError         = 4    // Nonspecific I/O failure
                     42:     };
                     43: 
                     44: #ifndef __cplusplus
                     45: 
                     46: // **********************************************************************************
                     47: //
                     48: // exported protocols
                     49: //
                     50: // **********************************************************************************
                     51: 
                     52: @protocol RTCservice
                     53: 
                     54: - (void) registerForClockTicks :(pmCallback_func)tickHandler
                     55:                                :(id)caller;
                     56: 
                     57: - (IOReturn)setRealTimeClock   :(UInt8 *)newTime;
                     58: 
                     59: - (IOReturn)getRealTimeClock:  (UInt8 *)currentTime
                     60:                                        length: (IOByteCount *) length;
                     61: 
                     62: @end
                     63: 
                     64: 
                     65: 
                     66: @protocol NVRAMservice
                     67: 
                     68: - (IOReturn) readNVRAM:        (UInt32)Offset
                     69:                                length: (IOByteCount *)Length
                     70:                                 contents:(UInt8 *)Buffer;
                     71: 
                     72: - (IOReturn) writeNVRAM        :       (UInt32)Offset
                     73:                                        length: (IOByteCount *)Length
                     74:                                        contents:       (UInt8 *)Buffer;
                     75: 
                     76: @end
                     77: 
                     78: 
                     79: 
                     80: @protocol PowerService
                     81: 
                     82: - (void) registerForPowerInterrupts    :(pmCallback_func)buttonHandler
                     83:                                        :(id)caller;
                     84: 
                     85: @end
                     86: 
                     87: #endif

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