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#ifndef __VideoDriverPrototypes_H__
#define __VideoDriverPrototypes_H__
#include <PCI.h>
#include "logger.h"
/*
* The Driver Manager calls DoDriverIO to perform I/O.
*/
#pragma internal off
OSStatus
DoDriverIO( AddressSpaceID addressSpaceID,
IOCommandID ioCommandID,
IOCommandContents ioCommandContents,
IOCommandCode ioCommandCode,
IOCommandKind ioCommandKind);
#pragma internal on
#include "MacDriverUtils.h"
/*
* Prototypes for the specific driver handlers. These do real work.
*/
OSStatus
DriverInitializeCmd( AddressSpaceID addressSpaceID,
DriverInitInfoPtr driverInitInfoPtr);
OSStatus
DriverFinalizeCmd( DriverFinalInfoPtr driverFinalInfoPtr);
OSStatus
DriverSupersededCmd( DriverSupersededInfoPtr driverSupersededInfoPtr,
Boolean calledFromFinalize);
OSStatus
DriverReplaceCmd( AddressSpaceID addressSpaceID,
DriverReplaceInfoPtr driverReplaceInfoPtr);
OSStatus
DriverOpenCmd( AddressSpaceID addressSpaceID,
ParmBlkPtr pb);
OSStatus
DriverCloseCmd( ParmBlkPtr pb);
OSStatus
DriverControlCmd( AddressSpaceID addressSpaceID,
IOCommandID ioCommandID,
IOCommandKind ioCommandKind,
CntrlParam *pb);
OSStatus
DriverStatusCmd( IOCommandID ioCommandID,
IOCommandKind ioCommandKind,
CntrlParam *pb);
OSStatus
DriverKillIOCmd( ParmBlkPtr pb);
OSStatus
DriverReadCmd(
AddressSpaceID addressSpaceID,
IOCommandID ioCommandID,
IOCommandKind ioCommandKind,
ParmBlkPtr pb);
OSStatus
DriverWriteCmd( AddressSpaceID addressSpaceID,
IOCommandID ioCommandID,
IOCommandKind ioCommandKind,
ParmBlkPtr pb);
/* .___________________________________________________________________________________.
| Driver Gestalt handler -- called from the PBStatus handler. |
.___________________________________________________________________________________.
*/
OSStatus
DriverGestaltHandler( CntrlParam* pb);
#pragma internal on
/* .___________________________________________________________________________________.
| Utitlity function to clear a block of memory. |
.___________________________________________________________________________________.
*/
#ifndef CLEAR
#define CLEAR(what) BlockZero((char*)&what, sizeof what)
#endif
/*
* This uses the ANSI-C string concatenate and "stringize" operations.
*/
#define Trace(what) lprintf("Trace: %s\n", #what)
#if 0
static void
CheckStatus( OSStatus value,
char* message)
{}
#endif
#endif
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