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- /*
- * devFsOpTable.c --
- *
- * The operation tables for the file system devices.
- *
- * Copyright 1987, 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifdef notdef
- static char rcsid[] = "$Header: /sprite/src/boot/diskBoot.OpenProm/sun4c.md/RCS/devFsOpTable.c,v 1.1 91/09/01 16:49:32 dlong Exp $ SPRITE (Berkeley)";
- #endif not lint
-
-
- #include "sprite.h"
- #include "dev.h"
- #include "devFsOpTable.h"
-
- extern ReturnStatus SunPromDevOpen _ARGS_ ((Fs_Device *devicePtr, int flags,
- Fs_NotifyToken notifyToken, int *flagsPtr));
- extern ReturnStatus SunPromDevRead _ARGS_ ((Fs_Device *devicePtr,
- Fs_IOParam *readPtr, Fs_IOReply *replyPtr));
- #if 0
- static ReturnStatus NullWriteProc _ARGS_ ((Fs_Device *devicePtr,
- Fs_IOParam *writePtr, Fs_IOReply *replyPtr));
- static ReturnStatus NullIoctlProc _ARGS_ ((Fs_Device *devicePtr,
- Fs_IOCParam *ioctlPtr, Fs_IOReply *replyPtr));
- static ReturnStatus NullCloseProc _ARGS_ ((Fs_Device *devicePtr, int flags,
- int numUsers, int numWriters));
- static ReturnStatus NullSelectProc _ARGS_ ((Fs_Device *devicePtr, int *readPtr,
- int *writePtr, int *exceptPtr));
- static DevBlockDeviceHandle NullBlockDevAttachProc _ARGS_ ((Fs_Device *ptr)));
- static ReturnStatus NullReopenProc _ARGS_ ((Fs_Device *devicePtr, int numUsers,
- int numWriters,
- Fs_NotifyToken notifyToken,
- int *flagsPtr));
- static ReturnStatus NullMmapProc _ARGS_ ((Fs_Device *devicePtr,
- Address startAddr, int length,
- int offset, Address *newAddrPtr));
- #endif
-
-
- /*
- * Device type specific routine table:
- * This is for the file-like operations as they apply to devices.
- * DeviceOpen
- * DeviceRead
- * DeviceWrite
- * DeviceIOControl
- * DeviceClose
- * DeviceSelect
- * BlockDeviceAttach
- */
-
-
- DevFsTypeOps devFsOpTable[] = {
- /*
- * Simple interface to the routines in the Sun PROM.
- */
- {0, SunPromDevOpen, SunPromDevRead, 0, 0, 0, 0, 0, 0, 0 }
- };
-
- int devNumDevices = sizeof(devFsOpTable) / sizeof(DevFsTypeOps);
-
- #if 0
- static ReturnStatus
- NullProc()
- {
- return(SUCCESS);
- }
- #endif
-
-