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-
- /************************************************************************
- * *
- * Copyright (C) 1989, The Software Distillery. All Rights Reserved. *
- * *
- ************************************************************************/
-
-
-
- #ifndef DEVICES_NETDEV_H
- #define DEVICES_NETDEV_H
-
- #ifndef EXEC_IO_H
- #include "exec/io.h"
- #endif !EXEC_IO_H
-
- #ifndef EXEC_DEVICES_H
- #include "exec/devices.h"
- #endif !EXEC_DEVICES_H
-
-
-
- /*
- *--------------------------------------------------------------------
- *
- * Driver Specific Commands
- *
- *--------------------------------------------------------------------
- */
-
- #define CHF_HANDLER (1<<15) /* for internal use only! */
- #define CHF_SERVER (1<<14) /* for internal use only! */
-
- /*
- *--------------------------------------------------------------------
- *
- * Commands with the CHF_HANDLER bit set are only allowed on the handler
- * unit. Reads and Writes with the handler bit set can only be
- * satisfied by Writes or Reads from the remote node with the CHF_SERVER
- * bit set.
- *
- *--------------------------------------------------------------------
- */
- #define HCH_READ (CMD_READ|CHF_HANDLER) /* Read data from a server*/
- #define HCH_WRITE (CMD_WRITE|CHF_HANDLER)/* Write data to a server */
-
- #define HCH_ATTACH ((CMD_NONSTD+0)|CHF_HANDLER) /* Attach to new server */
- #define HCH_DETACH ((CMD_NONSTD+1)|CHF_HANDLER) /* Detach from a server */
- #define HCH_STATUS ((CMD_NONSTD+2)|CHF_HANDLER) /* Give node status */
- #define HCH_ADDCHANGEINT ((CMD_NONSTD+3)|CHF_HANDLER) /* Install softint */
- #define HCH_REMCHANGEINT ((CMD_NONSTD+4)|CHF_HANDLER) /* Remove softint set */
- /* by ADDCHANGEINT */
-
- /*
- *--------------------------------------------------------------------
- *
- * Commands with the CHF_SERVER bit set are only allowed on the server
- * unit. Writes with the server bit set can only be satisfied by Reads
- * from the node specified in the io_Offset field that have the
- * CHF_HANDLER bit set. Reads with the server bit set are posted with an
- * io_Offset of -1 specified, and may be satisfied by a write with the
- * CHF_HANDLER bit set from any node.
- *
- *--------------------------------------------------------------------
- */
- #define SCH_READ (CMD_READ|CHF_SERVER) /* Read data from a handler */
- #define SCH_WRITE (CMD_WRITE|CHF_SERVER) /* Write data to a server */
- #define SCH_NAME (CMD_NONSTD+5|CHF_SERVER) /* Set new name */
-
- /*
- *--------------------------------------------------------------------
- *
- * Predefined unit numbers :
- * Handlers open the CHU_HANDLER unit; servers open the CHU_SERVER
- * unit. Commands with the CHF_HANDLER bit set are valid only on
- * the handler unit; commands with the CHF_SERVER bit set are valid
- * only on the server unit.
- *
- *--------------------------------------------------------------------
- */
-
- #define CHU_HANDLER -1 /* Handler unit number */
- #define CHU_SERVER -2 /* Server unit number */
-
- /*
- *--------------------------------------------------------------------
- *
- * Driver error defines
- *
- *--------------------------------------------------------------------
- */
-
- #define CHERR_NotSpecified 41 /* general catchall */
- #define CHERR_BadNodeID 42 /* Invalid node ID passed */
- #define CHERR_NodeDown 43 /* Specified node is down */
- #define CHERR_UnitInUse 44 /* Unit number in use */
- #define CHERR_BadRequest 45 /* IO request invalid or unknown */
- #define CHERR_IOErr 46 /* Physical I/O failure */
- #define CHERR_NameConflict 47 /* Name set request failed */
-
- #endif DEVICES_COMMHAND_H
-