1 files changed, 58 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/ide.h b/arch/powerpc/include/asm/ide.h
new file mode 100644
index 000000000000..048480e340f2
--- /dev/null
+++ b/arch/powerpc/include/asm/ide.h
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (C) 1994-1996 Linus Torvalds & authors
+ *
+ *  This file contains the powerpc architecture specific IDE code.
+ */
+#ifndef _ASM_POWERPC_IDE_H
+#define _ASM_POWERPC_IDE_H
+
+#ifdef __KERNEL__
+
+#ifndef __powerpc64__
+#include <linux/sched.h>
+#include <asm/mpc8xx.h>
+#endif
+#include <asm/io.h>
+
+#define __ide_mm_insw(p, a, c)  readsw((void __iomem *)(p), (a), (c))
+#define __ide_mm_insl(p, a, c)  readsl((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c))
+
+#ifndef  __powerpc64__
+#include <linux/ioport.h>
+
+/* FIXME: use ide_platform host driver */
+static __inline__ int ide_default_irq(unsigned long base)
+{
+#ifdef CONFIG_PPLUS
+        switch (base) {
+        case 0x1f0:     return 14;
+        case 0x170:     return 15;
+        }
+#endif
+        return 0;
+}
+
+/* FIXME: use ide_platform host driver */
+static __inline__ unsigned long ide_default_io_base(int index)
+{
+#ifdef CONFIG_PPLUS
+        switch (index) {
+        case 0:         return 0x1f0;
+        case 1:         return 0x170;
+        }
+#endif
+        return 0;
+}
+
+#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
+#define IDE_ARCH_ACK_INTR  1
+#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
+#endif
+
+#endif /* __powerpc64__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_POWERPC_IDE_H */