1 files changed, 61 insertions, 0 deletions
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
new file mode 100644
index 000000000000..68934a25931f
--- /dev/null
+++ b/include/asm-alpha/ide.h
@@ -0,0 +1,61 @@
+/*
+ *  linux/include/asm-alpha/ide.h
+ *
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ */
+
+/*
+ *  This file contains the alpha architecture specific IDE code.
+ */
+
+#ifndef __ASMalpha_IDE_H
+#define __ASMalpha_IDE_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+
+#ifndef MAX_HWIFS
+#define MAX_HWIFS	CONFIG_IDE_MAX_HWIFS
+#endif
+
+#define IDE_ARCH_OBSOLETE_DEFAULTS
+
+static inline int ide_default_irq(unsigned long base)
+{
+	switch (base) {
+		case 0x1f0: return 14;
+		case 0x170: return 15;
+		case 0x1e8: return 11;
+		case 0x168: return 10;
+		default:
+			return 0;
+	}
+}
+
+static inline unsigned long ide_default_io_base(int index)
+{
+	switch (index) {
+		case 0:	return 0x1f0;
+		case 1:	return 0x170;
+		case 2: return 0x1e8;
+		case 3: return 0x168;
+		default:
+			return 0;
+	}
+}
+
+#define IDE_ARCH_OBSOLETE_INIT
+#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
+
+#ifdef CONFIG_PCI
+#define ide_init_default_irq(base)	(0)
+#else
+#define ide_init_default_irq(base)	ide_default_irq(base)
+#endif
+
+#include <asm-generic/ide_iops.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASMalpha_IDE_H */