1 files changed, 78 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h
new file mode 100644
index 000000000000..68e04c0bb3f7
--- /dev/null
+++ b/include/asm-arm/arch-ebsa110/io.h
@@ -0,0 +1,78 @@
+/*
+ *  linux/include/asm-arm/arch-ebsa110/io.h
+ *
+ *  Copyright (C) 1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ *  06-Dec-1997 RMK     Created.
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffff
+
+u8 __inb8(unsigned int port);
+void __outb8(u8  val, unsigned int port);
+
+u8 __inb16(unsigned int port);
+void __outb16(u8  val, unsigned int port);
+
+u16 __inw(unsigned int port);
+void __outw(u16 val, unsigned int port);
+
+u32 __inl(unsigned int port);
+void __outl(u32 val, unsigned int port);
+
+u8  __readb(void __iomem *addr);
+u16 __readw(void __iomem *addr);
+u32 __readl(void __iomem *addr);
+
+void __writeb(u8  val, void __iomem *addr);
+void __writew(u16 val, void __iomem *addr);
+void __writel(u32 val, void __iomem *addr);
+
+/*
+ * Argh, someone forgot the IOCS16 line.  We therefore have to handle
+ * the byte stearing by selecting the correct byte IO functions here.
+ */
+#ifdef ISA_SIXTEEN_BIT_PERIPHERAL
+#define inb(p)                  __inb16(p)
+#define outb(v,p)               __outb16(v,p)
+#else
+#define inb(p)                  __inb8(p)
+#define outb(v,p)               __outb8(v,p)
+#endif
+
+#define inw(p)                  __inw(p)
+#define outw(v,p)               __outw(v,p)
+
+#define inl(p)                  __inl(p)
+#define outl(v,p)               __outl(v,p)
+
+#define readb(b)                __readb(b)
+#define readw(b)                __readw(b)
+#define readl(b)                __readl(b)
+#define readb_relaxed(addr)     readb(addr)
+#define readw_relaxed(addr)     readw(addr)
+#define readl_relaxed(addr)     readl(addr)
+
+#define writeb(v,b)             __writeb(v,b)
+#define writew(v,b)             __writew(v,b)
+#define writel(v,b)             __writel(v,b)
+
+#define __arch_ioremap(cookie,sz,c,a)   ((void __iomem *)(cookie))
+#define __arch_iounmap(cookie)          do { } while (0)
+
+extern void insb(unsigned int port, void *buf, int sz);
+extern void insw(unsigned int port, void *buf, int sz);
+extern void insl(unsigned int port, void *buf, int sz);
+
+extern void outsb(unsigned int port, const void *buf, int sz);
+extern void outsw(unsigned int port, const void *buf, int sz);
+extern void outsl(unsigned int port, const void *buf, int sz);
+
+#endif