-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
+/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $
*
* linux/arch/sh/kernel/io_se.c
*
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
-#include <asm/se/se.h>
+#include <asm/se.h>
/* SH pcmcia io window base, start and end. */
int sh_pcic_io_wbase = 0xb8400000;
int sh_pcic_io_type;
int sh_pcic_io_dummy;
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
/* MS7750 requires special versions of in*, out* routines, since
PC-like io ports are located at upper half byte of 16-bit word which
can be accessed only with 16-bit wide. */
return 1;
}
-#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))
-
unsigned char se_inb(unsigned long port)
{
if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
v = (*port2adr(port) >> 8);
else
v = (*port2adr(port))&0xff;
- delay();
+ ctrl_delay();
return v;
}
(sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
return *port2adr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
unsigned int se_inl(unsigned long port)
{
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
*(port2adr(port)) = value << 8;
else
*(port2adr(port)) = value;
- delay();
+ ctrl_delay();
}
void se_outw(unsigned short value, unsigned long port)
(sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
*port2adr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void se_outl(unsigned int value, unsigned long port)
{
- maybebadio(outl, port);
+ maybebadio(port);
}
void se_insb(unsigned long port, void *addr, unsigned long count)
void se_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void se_outsb(unsigned long port, const void *addr, unsigned long count)
void se_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-static int
-sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
-#if 0
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
-#endif
- return 0;
-}
-
-unsigned long
-se_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}