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Diffstat (limited to 'arch/sh/boards/mach-edosk7705/io.c')
-rw-r--r--arch/sh/boards/mach-edosk7705/io.c61
1 files changed, 19 insertions, 42 deletions
diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c
index 7d153e5..5b9c57c 100644
--- a/arch/sh/boards/mach-edosk7705/io.c
+++ b/arch/sh/boards/mach-edosk7705/io.c
@@ -10,28 +10,24 @@
#include <linux/kernel.h>
#include <linux/types.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <mach/edosk7705.h>
#include <asm/addrspace.h>
#define SMC_IOADDR 0xA2000000
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */
-unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
+static unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
{
- if (port >= 0x300 && port < 0x320) {
- /* SMC91C96 registers are 4 byte aligned rather than the
- * usual 2 byte!
- */
- return SMC_IOADDR + ( (port - 0x300) * 2);
- }
+ /*
+ * SMC91C96 registers are 4 byte aligned rather than the
+ * usual 2 byte!
+ */
+ if (port >= 0x300 && port < 0x320)
+ return SMC_IOADDR + ((port - 0x300) * 2);
- maybebadio(sh_edosk7705_isa_port2addr, port);
- return port;
+ maybebadio(port);
+ return port;
}
/* Trying to read / write bytes on odd-byte boundaries to the Ethernet
@@ -42,53 +38,34 @@ unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
*/
unsigned char sh_edosk7705_inb(unsigned long port)
{
- if (port >= 0x300 && port < 0x320 && port & 0x01) {
- return (volatile unsigned char)(generic_inw(port -1) >> 8);
- }
- return *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port);
-}
+ if (port >= 0x300 && port < 0x320 && port & 0x01)
+ return __raw_readw(port - 1) >> 8;
-unsigned int sh_edosk7705_inl(unsigned long port)
-{
- return *(volatile unsigned long *)port;
+ return __raw_readb(sh_edosk7705_isa_port2addr(port));
}
void sh_edosk7705_outb(unsigned char value, unsigned long port)
{
if (port >= 0x300 && port < 0x320 && port & 0x01) {
- generic_outw(((unsigned short)value << 8), port -1);
+ __raw_writew(((unsigned short)value << 8), port - 1);
return;
}
- *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port) = value;
-}
-void sh_edosk7705_outl(unsigned int value, unsigned long port)
-{
- *(volatile unsigned long *)port = value;
+ __raw_writeb(value, sh_edosk7705_isa_port2addr(port));
}
void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count)
{
unsigned char *p = addr;
- while (count--) *p++ = sh_edosk7705_inb(port);
-}
-void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count)
-{
- unsigned long *p = (unsigned long*)addr;
while (count--)
- *p++ = *(volatile unsigned long *)port;
+ *p++ = sh_edosk7705_inb(port);
}
void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count)
{
- unsigned char *p = (unsigned char*)addr;
- while (count--) sh_edosk7705_outb(*p++, port);
-}
+ unsigned char *p = (unsigned char *)addr;
-void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- unsigned long *p = (unsigned long*)addr;
- while (count--) sh_edosk7705_outl(*p++, port);
+ while (count--)
+ sh_edosk7705_outb(*p++, port);
}
-
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