patch-2.2.19 linux/drivers/isdn/eicon/linsys.c

• Lines: 168
• Date: Sun Mar 25 11:37:32 2001
• Orig file: v2.2.18/drivers/isdn/eicon/linsys.c
• Orig date: Wed Dec 31 19:00:00 1969

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/drivers/isdn/eicon/linsys.c linux/drivers/isdn/eicon/linsys.c
@@ -0,0 +1,167 @@
+
+/*
+ *
+ * Copyright (C) Eicon Technology Corporation, 2000.
+ *
+ * Eicon File Revision :    1.10  
+ *
+ * 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, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY 
+ * 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.
+ *
+ */
+
+
+#include <linux/sched.h>
+#undef N_DATA
+#include <linux/tqueue.h>
+
+#include <linux/smp.h>
+struct pt_regs;
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include "sys.h"
+#include "divas.h"
+#include "adapter.h"
+#include "divalog.h"
+
+#include "uxio.h"
+
+#ifdef MODULE
+void bcopy(void *pSource, void *pDest, dword dwLength)
+{
+	memcpy(pDest, pSource, dwLength);
+}
+#endif
+
+void bzero(void *pDataArea, dword dwLength)
+{
+	memset(pDataArea, 0, dwLength);
+}
+
+int Divas4BRIInitPCI(card_t *card, dia_card_t *cfg)
+{
+	/* Use UxPciConfigWrite	routines to initialise PCI config space */
+
+/*	wPCIcommand = 0x03;
+	cm_write_devconfig16(CMKey, PCI_COMMAND, &wPCIcommand);
+
+	wPCIcommand = 0x280;
+	cm_write_devconfig16(CMKey, PCI_STATUS, &wPCIcommand);
+
+	bPCIcommand = 0x30;
+	cm_write_devconfig16(CMKey, PCI_STATUS, &wPCIcommand);
+*/
+	return 0; 
+}
+
+int DivasPRIInitPCI(card_t *card, dia_card_t *cfg)
+{
+	/* Use UxPciConfigWrite	routines to initialise PCI config space */
+
+/*		wPCIcommand = 0x03;
+	cm_write_devconfig16(CMKey, PCI_COMMAND, &wPCIcommand);
+	
+	wPCIcommand = 0x280;
+	cm_write_devconfig16(CMKey, PCI_STATUS, &wPCIcommand);
+	
+	bPCIcommand = 0x30;
+	cm_write_devconfig8(CMKey, PCI_LATENCY, &bPCIcommand);*/
+
+	return 0;  
+}
+
+int DivasBRIInitPCI(card_t *card, dia_card_t *cfg)
+{
+	/* Need to set these platform dependent values after patching */
+
+	card->hw->reset_base = card->cfg.reset_base;
+	card->hw->io_base = card->cfg.io_base;
+
+	request_region(card->hw->reset_base,0x80,"Divas");
+	request_region(card->hw->io_base,0x20,"Divas");
+
+
+	/* Same as for PRI */
+	return DivasPRIInitPCI(card, cfg);
+}
+
+/* ######################### Stubs of routines that are not done yet ################## */
+/*void DivasLogIdi(card_t *card, ENTITY *e, int request)
+{
+}
+*/
+
+int	DivasDpcSchedule(void)
+{
+	static	struct tq_struct DivasTask;
+
+	DivasTask.routine = DivasDoDpc;
+	DivasTask.data = (void *) 0;
+
+	queue_task(&DivasTask, &tq_immediate);
+	mark_bh(IMMEDIATE_BH);
+
+	return 0;
+}
+
+int	DivasScheduleRequestDpc(void)
+{
+	static	struct tq_struct DivasTask;
+
+	DivasTask.routine = DivasDoRequestDpc;
+	DivasTask.data = (void *) 0;
+
+	queue_task(&DivasTask, &tq_immediate);
+	mark_bh(IMMEDIATE_BH);
+
+	return 0;
+}
+
+void    DivasLogAdd(void *buffer, int length)
+{
+    static
+    boolean_t   overflow = FALSE;
+    static
+    boolean_t   busy = FALSE;
+
+    /* make sure we're not interrupting ourselves */
+
+    if (busy)
+    {
+        printk(KERN_DEBUG "Divas: Logging interrupting self !\n");
+        return;
+    }
+    busy = TRUE;
+
+    /* ignore call if daemon isn't running and we've reached limit */
+
+    if (DivasLogFifoFull())
+    {
+        if (!overflow)
+        {
+            printk(KERN_DEBUG "Divas: Trace buffer full\n");
+            overflow = TRUE;
+        }
+        busy = FALSE;
+        return;
+    }
+
+	DivasLogFifoWrite(buffer, length);
+
+    busy = FALSE;
+    return;
+}
+
+/* #################################################################################### */