[linux.git] / drivers / char / rio / riodrvr.h

/*
** -----------------------------------------------------------------------------
**
**  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

#include <asm/param.h>		/* for HZ */

#define MEMDUMP_SIZE	32
#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 */
	unsigned int RIOReadCheck;	/* Rio read check */
	unsigned int RIONoMessage;	/* To display message or not */
	unsigned int RIONumBootPkts;	/* how many packets for an RTA */
	unsigned int RIOBootCount;	/* size of RTA code */
	unsigned int RIOBooting;	/* count of outstanding boots */
	unsigned int RIOSystemUp;	/* Booted ?? */
	unsigned int RIOCounting;	/* for counting interrupts */
	unsigned int RIOIntCount;	/* # of intr since last check */
	unsigned int RIOTxCount;	/* number of xmit intrs  */
	unsigned int RIORxCount;	/* number of rx intrs */
	unsigned int RIORupCount;	/* number of rup intrs */
	int RIXTimer;
	int RIOBufferSize;	/* Buffersize */
	int RIOBufferMask;	/* Buffersize */

	int RIOFirstMajor;	/* First host card's major no */

	unsigned int RIOLastPortsMapped;	/* highest port number known */
	unsigned int RIOFirstPortsMapped;	/* lowest port number known */

	unsigned int RIOLastPortsBooted;	/* highest port number running */
	unsigned int RIOFirstPortsBooted;	/* lowest port number running */

	unsigned int RIOLastPortsOpened;	/* highest port number running */
	unsigned int RIOFirstPortsOpened;	/* lowest port number running */

	/* Flag to say that the topology information has been changed. */
	unsigned int RIOQuickCheck;
	unsigned int CdRegister;	/* ??? */
	int RIOSignalProcess;	/* Signalling process */
	int rio_debug;		/* To debug ... */
	int RIODebugWait;	/* For what ??? */
	int tpri;		/* Thread prio */
	int tid;		/* Thread id */
	unsigned int _RIO_Polled;	/* Counter for polling */
	unsigned int _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 */
	unsigned long RIOBindTab[MAX_RTA_BINDINGS];
	/* RTA memory dump variable */
	unsigned char 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

#endif				/* __riodrvr.h */
Commit	Line	Data
1da177e4 LT	1	/*
	2	** -----------------------------------------------------------------------------
	3	**
	4	** Perle Specialix driver for Linux
	5	** Ported from existing RIO Driver for SCO sources.
	6	*
	7	* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	22	**
	23	** Module : riodrvr.h
	24	** SID : 1.3
	25	** Last Modified : 11/6/98 09:22:46
	26	** Retrieved : 11/6/98 09:22:46
	27	**
	28	** ident @(#)riodrvr.h 1.3
	29	**
	30	** -----------------------------------------------------------------------------
	31	*/
	32
	33	#ifndef __riodrvr_h
	34	#define __riodrvr_h
	35
8d8706e2	36	#include <asm/param.h> /* for HZ */
1da177e4	37
1da177e4 LT	38	#define MEMDUMP_SIZE 32
	39	#define MOD_DISABLE (RIO_NOREAD\|RIO_NOWRITE\|RIO_NOXPRINT)
	40
	41
	42	struct rio_info {
8d8706e2 AM	43	int mode; /* Intr or polled, word/byte */
	44	spinlock_t RIOIntrSem; /* Interrupt thread sem */
	45	int current_chan; /* current channel */
	46	int RIOFailed; /* Not initialised ? */
	47	int RIOInstallAttempts; /* no. of rio-install() calls */
	48	int RIOLastPCISearch; /* status of last search */
	49	int RIONumHosts; /* Number of RIO Hosts */
	50	struct Host RIOHosts; / RIO Host values */
	51	struct Port *RIOPortp; / RIO port values */
1da177e4 LT	52	/*
	53	** 02.03.1999 ARG - ESIL 0820 fix
	54	** We no longer use RIOBootMode
	55	**
	56	int RIOBootMode; * RIO boot mode *
	57	**
	58	*/
8d8706e2 AM	59	int RIOPrintDisabled; /* RIO printing disabled ? */
	60	int RIOPrintLogState; /* RIO printing state ? */
	61	int RIOPolling; /* Polling ? */
1da177e4 LT	62	/*
	63	** 09.12.1998 ARG - ESIL 0776 part fix
	64	** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
	65	** The fix for this ESIL introduces another member (RIORtaDisCons) here to be
	66	** updated in RIOConCon() - to keep track of RTA connections/disconnections.
	67	** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
	68	*/
8d8706e2 AM	69	int RIOHalted; /* halted ? */
8d8706e2 AM	70	int RIORtaDisCons; /* RTA connections/disconnections */
27c6e526 AC	71	unsigned int RIOReadCheck; /* Rio read check */
	72	unsigned int RIONoMessage; /* To display message or not */
	73	unsigned int RIONumBootPkts; /* how many packets for an RTA */
	74	unsigned int RIOBootCount; /* size of RTA code */
	75	unsigned int RIOBooting; /* count of outstanding boots */
	76	unsigned int RIOSystemUp; /* Booted ?? */
	77	unsigned int RIOCounting; /* for counting interrupts */
	78	unsigned int RIOIntCount; /* # of intr since last check */
	79	unsigned int RIOTxCount; /* number of xmit intrs */
	80	unsigned int RIORxCount; /* number of rx intrs */
	81	unsigned int RIORupCount; /* number of rup intrs */
8d8706e2 AM	82	int RIXTimer;
	83	int RIOBufferSize; /* Buffersize */
	84	int RIOBufferMask; /* Buffersize */
	85
	86	int RIOFirstMajor; /* First host card's major no */
	87
27c6e526 AC	88	unsigned int RIOLastPortsMapped; /* highest port number known */
27c6e526 AC	89	unsigned int RIOFirstPortsMapped; /* lowest port number known */
8d8706e2	90
27c6e526 AC	91	unsigned int RIOLastPortsBooted; /* highest port number running */
27c6e526 AC	92	unsigned int RIOFirstPortsBooted; /* lowest port number running */
8d8706e2	93
27c6e526 AC	94	unsigned int RIOLastPortsOpened; /* highest port number running */
27c6e526 AC	95	unsigned int RIOFirstPortsOpened; /* lowest port number running */
1da177e4 LT	96
1da177e4 LT	97	/* Flag to say that the topology information has been changed. */
27c6e526 AC	98	unsigned int RIOQuickCheck;
27c6e526 AC	99	unsigned int CdRegister; /* ??? */
8d8706e2 AM	100	int RIOSignalProcess; /* Signalling process */
	101	int rio_debug; /* To debug ... */
	102	int RIODebugWait; /* For what ??? */
	103	int tpri; /* Thread prio */
	104	int tid; /* Thread id */
27c6e526 AC	105	unsigned int _RIO_Polled; /* Counter for polling */
27c6e526 AC	106	unsigned int _RIO_Interrupted; /* Counter for interrupt */
8d8706e2 AM	107	int intr_tid; /* iointset return value */
	108	int TxEnSem; /* TxEnable Semaphore */
	109
	110
	111	struct Error RIOError; /* to Identify what went wrong */
	112	struct Conf RIOConf; /* Configuration ??? */
	113	struct ttystatics channel[RIO_PORTS]; /* channel information */
	114	char RIOBootPackets[1 + (SIXTY_FOUR_K / RTA_BOOT_DATA_SIZE)]
	115	[RTA_BOOT_DATA_SIZE];
	116	struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
	117	struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
1da177e4 LT	118
1da177e4 LT	119	/* RTA to host binding table for master/slave operation */
27c6e526	120	unsigned long RIOBindTab[MAX_RTA_BINDINGS];
1da177e4	121	/* RTA memory dump variable */
27c6e526	122	unsigned char RIOMemDump[MEMDUMP_SIZE];
8d8706e2	123	struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
1da177e4 LT	124
	125	};
	126
	127
	128	#ifdef linux
	129	#define debug(x) printk x
	130	#else
	131	#define debug(x) kkprintf x
	132	#endif
	133
	134
	135
	136	#define RIO_RESET_INT 0x7d80
1da177e4	137
8d8706e2	138	#endif /* __riodrvr.h */