patch-2.1.88 linux/drivers/acorn/block/ide-rapide.c

• Lines: 79
• Date: Mon Feb 16 14:27:05 1998
• Orig file: v2.1.87/linux/drivers/acorn/block/ide-rapide.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.87/linux/drivers/acorn/block/ide-rapide.c linux/drivers/acorn/block/ide-rapide.c
@@ -0,0 +1,78 @@
+/*
+ * linux/arch/arm/drivers/block/ide-ics.c
+ *
+ * Copyright (c) 1996 Russell King.
+ *
+ * Changelog:
+ *  08-06-1996	RMK	Created
+ */
+
+#include <linux/module.h>
+#include <linux/malloc.h>
+#include <linux/blkdev.h>
+#include <linux/errno.h>
+#include <asm/ecard.h>
+
+#include "../../block/ide.h"
+
+static const card_ids rapide_cids[] = {
+	{ 0xffff, 0xffff }
+};
+
+static struct expansion_card *ec[MAX_ECARDS];
+static int result[MAX_ECARDS];
+
+static inline int rapide_register (struct expansion_card *ec)
+{
+	unsigned long port = ecard_address (ec, ECARD_MEMC, 0);
+
+	return ide_register_port (port, port + 0x206, 4, ec->irq);
+}
+
+int rapide_init (void)
+{
+	int i;
+
+	for (i = 0; i < MAX_ECARDS; i++)
+		ec[i] = NULL;
+
+	ecard_startfind ();
+
+	for (i = 0; ; i++) {
+		if ((ec[i] = ecard_find (0, rapide_cids)) == NULL)
+			break;
+
+		ecard_claim (ec[i]);
+		result[i] = rapide_register (ec[i]);
+	}
+	for (i = 0; i < MAX_ECARDS; i++)
+		if (ec[i] && result[i] < 0) {
+			ecard_release (ec[i]);
+			ec[i] = NULL;
+	}
+	return 0;
+}
+
+#ifdef MODULE
+
+int init_module (void)
+{
+	return rapide_init();
+}
+
+void cleanup_module (void)
+{
+	int i;
+
+	for (i = 0; i < MAX_ECARDS; i++)
+		if (ec[i]) {
+			unsigned long port;
+			port = ecard_address (ec[i], ECARD_MEMC, 0);
+
+			ide_unregister_port (port, ec[i]->irq, 16);
+			ecard_release (ec[i]);
+			ec[i] = NULL;
+		}
+}
+#endif
+