patch-2.0.36 linux/drivers/isdn/hisax/arcofi.c

• Lines: 77
• Date: Sun Nov 15 10:32:57 1998
• Orig file: v2.0.35/linux/drivers/isdn/hisax/arcofi.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.0.35/linux/drivers/isdn/hisax/arcofi.c linux/drivers/isdn/hisax/arcofi.c
@@ -0,0 +1,76 @@
+/* $Id: arcofi.c,v 1.1.2.5 1998/09/30 22:20:03 keil Exp $
+
+ * arcofi.c   Ansteuerung ARCOFI 2165
+ *
+ * Author     Karsten Keil (keil@temic-ech.spacenet.de)
+ *
+ *
+ *
+ * $Log: arcofi.c,v $
+ * Revision 1.1.2.5  1998/09/30 22:20:03  keil
+ * Cosmetics
+ *
+ * Revision 1.1.2.4  1998/09/27 13:05:29  keil
+ * Apply most changes from 2.1.X (HiSax 3.1)
+ *
+ * Revision 1.1.2.3  1998/05/27 18:04:48  keil
+ * HiSax 3.0
+ *
+ * Revision 1.1.2.2  1998/04/11 18:45:13  keil
+ * New interface
+ *
+ * Revision 1.1.2.1  1997/11/15 18:57:37  keil
+ * ARCOFI 2165 support
+ *
+ *
+ */
+ 
+#define __NO_VERSION__
+#include "hisax.h"
+#include "isdnl1.h"
+#include "isac.h"
+
+int
+send_arcofi(struct IsdnCardState *cs, const u_char *msg, int bc, int receive) {
+	u_char val;
+	long flags;
+	int cnt=30;
+	
+	cs->mon_txp = 0;
+	cs->mon_txc = msg[0];
+	memcpy(cs->mon_tx, &msg[1], cs->mon_txc);
+	switch(bc) {
+		case 0: break;
+		case 1: cs->mon_tx[1] |= 0x40;
+			break;
+		default: break;
+	}
+	cs->mocr &= 0x0f;
+	cs->mocr |= 0xa0;
+	test_and_clear_bit(HW_MON1_TX_END, &cs->HW_Flags);
+	if (receive)
+		test_and_clear_bit(HW_MON1_RX_END, &cs->HW_Flags);
+	cs->writeisac(cs, ISAC_MOCR, cs->mocr);
+	val = cs->readisac(cs, ISAC_MOSR);
+	cs->writeisac(cs, ISAC_MOX1, cs->mon_tx[cs->mon_txp++]);
+	cs->mocr |= 0x10;
+	cs->writeisac(cs, ISAC_MOCR, cs->mocr);
+	save_flags(flags);
+	sti();
+	while (cnt && !test_bit(HW_MON1_TX_END, &cs->HW_Flags)) {
+		cnt--;
+		udelay(500);
+	}
+	if (receive) {
+		while (cnt && !test_bit(HW_MON1_RX_END, &cs->HW_Flags)) {
+			cnt--;
+			udelay(500);
+		}
+	}
+	restore_flags(flags);
+	if (cnt <= 0) {
+		printk(KERN_WARNING"HiSax arcofi monitor timed out\n");
+		debugl1(cs, "HiSax arcofi monitor timed out");
+	}
+	return(cnt);	
+}