summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/se/7619/io.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/se/7619/io.c')
-rw-r--r--arch/sh/boards/se/7619/io.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c
new file mode 100644
index 00000000000..176f1f39cd9
--- /dev/null
+++ b/arch/sh/boards/se/7619/io.c
@@ -0,0 +1,102 @@
+/*
+ *
+ * linux/arch/sh/boards/se/7619/io.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * I/O routine for Hitachi 7619 SolutionEngine.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/se7619.h>
+#include <asm/irq.h>
+
+/* FIXME: M3A-ZAB7 Compact Flash Slot support */
+
+static inline void delay(void)
+{
+ ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */
+}
+
+#define badio(name,port) \
+ printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \
+ #name, (port), (__u32) __builtin_return_address(0))
+
+unsigned char se7619___inb(unsigned long port)
+{
+ badio(inb, port);
+ return 0;
+}
+
+unsigned char se7619___inb_p(unsigned long port)
+{
+ badio(inb_p, port);
+ delay();
+ return 0;
+}
+
+unsigned short se7619___inw(unsigned long port)
+{
+ badio(inw, port);
+ return 0;
+}
+
+unsigned int se7619___inl(unsigned long port)
+{
+ badio(inl, port);
+ return 0;
+}
+
+void se7619___outb(unsigned char value, unsigned long port)
+{
+ badio(outb, port);
+}
+
+void se7619___outb_p(unsigned char value, unsigned long port)
+{
+ badio(outb_p, port);
+ delay();
+}
+
+void se7619___outw(unsigned short value, unsigned long port)
+{
+ badio(outw, port);
+}
+
+void se7619___outl(unsigned int value, unsigned long port)
+{
+ badio(outl, port);
+}
+
+void se7619___insb(unsigned long port, void *addr, unsigned long count)
+{
+ badio(inw, port);
+}
+
+void se7619___insw(unsigned long port, void *addr, unsigned long count)
+{
+ badio(inw, port);
+}
+
+void se7619___insl(unsigned long port, void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void se7619___outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(outsw, port);
+}