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/*
** -----------------------------------------------------------------------------
**
** 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 */
#ifdef SCCS_LABELS
static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
#endif
#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 */
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 */
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