aboutsummaryrefslogtreecommitdiff
path: root/include/asm-i386/ide.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386/ide.h')
-rw-r--r--include/asm-i386/ide.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
new file mode 100644
index 00000000000..859ebf4da63
--- /dev/null
+++ b/include/asm-i386/ide.h
@@ -0,0 +1,69 @@
+/*
+ * linux/include/asm-i386/ide.h
+ *
+ * Copyright (C) 1994-1996 Linus Torvalds & authors
+ */
+
+/*
+ * This file contains the i386 architecture specific IDE code.
+ */
+
+#ifndef __ASMi386_IDE_H
+#define __ASMi386_IDE_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+
+#ifndef MAX_HWIFS
+# ifdef CONFIG_BLK_DEV_IDEPCI
+#define MAX_HWIFS 10
+# else
+#define MAX_HWIFS 6
+# endif
+#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;
+ case 0x1e0: return 8;
+ case 0x160: return 12;
+ 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;
+ case 4: return 0x1e0;
+ case 5: return 0x160;
+ default:
+ return 0;
+ }
+}
+
+#define IDE_ARCH_OBSOLETE_INIT
+#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
+
+#ifdef CONFIG_BLK_DEV_IDEPCI
+#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 /* __ASMi386_IDE_H */