Lines Matching refs:to
13 * Copy data from IO memory space to "real" memory space.
15 void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
18 *(u8 *)to = __raw_readb(from);
20 to++;
25 *(u64 *)to = __raw_readq(from);
27 to += 8;
32 *(u8 *)to = __raw_readb(from);
34 to++;
41 * Copy data from "real" memory space to IO memory space.
43 void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
45 while (count && !IS_ALIGNED((unsigned long)to, 8)) {
46 __raw_writeb(*(u8 *)from, to);
48 to++;
53 __raw_writeq(*(u64 *)from, to);
55 to += 8;
60 __raw_writeb(*(u8 *)from, to);
62 to++;