patch-2.3.99-pre1 linux/drivers/ide/rapide.c

• Lines: 93
• Date: Sat Feb 26 20:32:14 2000
• Orig file: v2.3.51/linux/drivers/ide/rapide.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.51/linux/drivers/ide/rapide.c linux/drivers/ide/rapide.c
@@ -0,0 +1,92 @@
+/*
+ * linux/drivers/block/rapide.c
+ *
+ * Copyright (c) 1996-1998 Russell King.
+ *
+ * Changelog:
+ *  08-06-1996	RMK	Created
+ *  13-04-1998	RMK	Added manufacturer and product IDs
+ */
+
+#include <linux/module.h>
+#include <linux/malloc.h>
+#include <linux/blkdev.h>
+#include <linux/errno.h>
+#include <linux/ide.h>
+
+#include <asm/ecard.h>
+
+static const card_ids __init rapide_cids[] = {
+	{ MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
+	{ 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);
+	hw_regs_t hw;
+
+	int i;
+
+	memset(&hw, 0, sizeof(hw));
+
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw.io_ports[i] = (ide_ioreg_t)port;
+		port += 1 << 4;
+	}
+	hw.io_ports[IDE_CONTROL_OFFSET] = port + 0x206;
+	hw.irq = ec->irq;
+
+	return ide_register_hw(&hw, NULL);
+}
+
+int __init 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
+