patch-2.3.99-pre7 linux/drivers/char/rio/riodrvr.h

• Lines: 144
• Date: Wed May 10 16:56:44 2000
• Orig file: v2.3.99-pre6/linux/drivers/char/rio/riodrvr.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre6/linux/drivers/char/rio/riodrvr.h linux/drivers/char/rio/riodrvr.h
@@ -0,0 +1,143 @@
+/*
+** -----------------------------------------------------------------------------
+**
+**  Perle Specialix driver for Linux
+**  Ported from existing RIO Driver for SCO sources.
+ *
+ *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**	Module		: riodrvr.h
+**	SID		: 1.3
+**	Last Modified	: 11/6/98 09:22:46
+**	Retrieved	: 11/6/98 09:22:46
+**
+**  ident @(#)riodrvr.h	1.3
+**
+** -----------------------------------------------------------------------------
+*/
+
+#ifndef __riodrvr_h
+#define __riodrvr_h
+
+#ifdef SCCS_LABELS
+static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h	1.3";
+#endif
+
+#define MEMDUMP_SIZE	32
+#define HZ				100
+#define	MOD_DISABLE	(RIO_NOREAD|RIO_NOWRITE|RIO_NOXPRINT)
+
+
+struct rio_info {
+	int			mode;			/* Intr or polled, word/byte */
+	spinlock_t		RIOIntrSem;		/* Interrupt thread sem */
+	int			current_chan;		/* current channel */
+	int			RIOFailed;		/* Not initialised ? */
+	int			RIOInstallAttempts;	/* no. of rio-install() calls */
+	int			RIOLastPCISearch;	/* status of last search */
+	int			RIONumHosts;		/* Number of RIO Hosts */
+	struct Host		* RIOHosts;		/* RIO Host values */
+	struct Port		**RIOPortp;		/* RIO port values */
+/*
+** 02.03.1999 ARG - ESIL 0820 fix
+** We no longer use RIOBootMode
+**
+	int			RIOBootMode;		* RIO boot mode *
+**
+*/
+	int			RIOPrintDisabled;	/* RIO printing disabled ? */
+	int			RIOPrintLogState;	/* RIO printing state ? */
+	int			RIOPolling;		/* Polling ? */
+/*
+** 09.12.1998 ARG - ESIL 0776 part fix
+** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
+** The fix for this ESIL introduces another member (RIORtaDisCons) here to be
+** updated in RIOConCon() - to keep track of RTA connections/disconnections.
+** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
+*/
+	int			RIOHalted;		/* halted ? */
+	int			RIORtaDisCons;		/* RTA connections/disconnections */
+	uint			RIOReadCheck;		/* Rio read check */
+	uint			RIONoMessage;		/* To display message or not */
+	uint			RIONumBootPkts;		/* how many packets for an RTA */
+	uint			RIOBootCount; 		/* size of RTA code */
+	uint			RIOBooting;		/* count of outstanding boots */
+	uint			RIOSystemUp;		/* Booted ?? */
+	uint			RIOCounting;		/* for counting interrupts */
+	uint			RIOIntCount;		/* # of intr since last check */
+	uint			RIOTxCount;		/* number of xmit intrs  */
+	uint			RIORxCount;		/* number of rx intrs */
+	uint			RIORupCount;		/* number of rup intrs */
+	int			RIXTimer; 
+	int			RIOBufferSize;		/* Buffersize */
+	int			RIOBufferMask;		/* Buffersize */
+
+	int			RIOFirstMajor;		/* First host card's major no */
+
+	uint			RIOLastPortsMapped;	/* highest port number known */
+	uint			RIOFirstPortsMapped;	/* lowest port number known */
+
+	uint			RIOLastPortsBooted;	/* highest port number running */
+	uint			RIOFirstPortsBooted;	/* lowest port number running */
+
+	uint			RIOLastPortsOpened;	/* highest port number running */
+	uint			RIOFirstPortsOpened;	/* lowest port number running */
+
+	/* Flag to say that the topology information has been changed. */
+	uint			RIOQuickCheck; 
+	uint			CdRegister;		/* ??? */
+	int			RIOSignalProcess;	/* Signalling process */
+	int			rio_debug;		/* To debug ... */
+	int			RIODebugWait;		/* For what ??? */
+	int			tpri;			/* Thread prio */
+	int			tid;			/* Thread id */
+	uint			_RIO_Polled;		/* Counter for polling */
+	uint			_RIO_Interrupted;	/* Counter for interrupt */
+	int			intr_tid;		/* iointset return value */
+	int			TxEnSem;		/* TxEnable Semaphore */
+
+
+	struct Error		RIOError;		/* to Identify what went wrong */ 
+	struct Conf		RIOConf;		/* Configuration ??? */
+	struct ttystatics	channel[RIO_PORTS];	/* channel information */
+	char			RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)]
+								[RTA_BOOT_DATA_SIZE];
+	struct Map		RIOConnectTable[TOTAL_MAP_ENTRIES];
+	struct Map		RIOSavedTable[TOTAL_MAP_ENTRIES];
+
+	/* RTA to host binding table for master/slave operation */
+	ulong			RIOBindTab[MAX_RTA_BINDINGS];
+	/* RTA memory dump variable */
+	uchar			RIOMemDump[MEMDUMP_SIZE]; 
+	struct ModuleInfo 	RIOModuleTypes[MAX_MODULE_TYPES];
+
+};
+
+
+#ifdef linux
+#define debug(x)        printk x
+#else
+#define debug(x)	kkprintf x
+#endif
+
+
+
+#define RIO_RESET_INT	0x7d80
+#define WRBYTE(x,y)		*(volatile unsigned char *)((x)) = \
+					(unsigned char)(y)
+
+#endif	/* __riodrvr.h */