| #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 */ |