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-rw-r--r--drivers/char/rio/riodrvr.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h
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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 */