patch-2.1.93 linux/drivers/block/cmd646.c

• Lines: 21
• Date: Thu Apr 2 09:12:22 1998
• Orig file: v2.1.92/linux/drivers/block/cmd646.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.92/linux/drivers/block/cmd646.c linux/drivers/block/cmd646.c
@@ -0,0 +1,20 @@
+/* $Id: cmd646.c,v 1.1 1998/03/15 13:29:10 ecd Exp $
+ * cmd646.c: Enable interrupts at initialization time on Ultra/PCI machines
+ *
+ * Copyright (C) 1998       Eddie C. Dost  (ecd@skynet.be)
+ */
+
+#include <linux/pci.h>
+#include "ide.h"
+
+__initfunc(void ide_init_cmd646 (ide_hwif_t *hwif))
+{
+#ifdef __sparc_v9__
+	struct pci_dev *dev = hwif->pci_dev;
+	unsigned char mrdmode;
+
+	(void) pci_read_config_byte(dev, 0x71, &mrdmode);
+	mrdmode &= ~(0x30);
+	(void) pci_write_config_byte(dev, 0x71, mrdmode);
+#endif
+}