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#include <linux/config.h>
#include <linux/types.h>
#include <asm/io.h>
/*
* Copy data from IO memory space to "real" memory space.
* This needs to be optimized.
*/
void
__ia64_memcpy_fromio (void * to, unsigned long from, long count)
{
while (count) {
count--;
*(char *) to = readb(from);
((char *) to)++;
from++;
}
}
/*
* Copy data from "real" memory space to IO memory space.
* This needs to be optimized.
*/
void
__ia64_memcpy_toio (unsigned long to, void * from, long count)
{
while (count) {
count--;
writeb(*(char *) from, to);
((char *) from)++;
to++;
}
}
/*
* "memset" on IO memory space.
* This needs to be optimized.
*/
void
__ia64_memset_c_io (unsigned long dst, unsigned long c, long count)
{
unsigned char ch = (char)(c & 0xff);
while (count) {
count--;
writeb(ch, dst);
dst++;
}
}
#ifdef CONFIG_IA64_GENERIC
unsigned int
ia64_inb (unsigned long port)
{
return __ia64_inb(port);
}
unsigned int
ia64_inw (unsigned long port)
{
return __ia64_inw(port);
}
unsigned int
ia64_inl (unsigned long port)
{
return __ia64_inl(port);
}
void
ia64_outb (unsigned char val, unsigned long port)
{
__ia64_outb(val, port);
}
void
ia64_outw (unsigned short val, unsigned long port)
{
__ia64_outw(val, port);
}
void
ia64_outl (unsigned int val, unsigned long port)
{
__ia64_outl(val, port);
}
/* define aliases: */
asm (".global __ia64_inb, __ia64_inw, __ia64_inl");
asm ("__ia64_inb = ia64_inb");
asm ("__ia64_inw = ia64_inw");
asm ("__ia64_inl = ia64_inl");
asm (".global __ia64_outb, __ia64_outw, __ia64_outl");
asm ("__ia64_outb = ia64_outb");
asm ("__ia64_outw = ia64_outw");
asm ("__ia64_outl = ia64_outl");
#endif /* CONFIG_IA64_GENERIC */
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