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