Lines Matching refs:to
8 * Copy data from IO memory space to "real" memory space.
10 void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
13 *(u8 *)to = __raw_readb(from);
15 to++;
20 *(u32 *)to = __raw_readl(from);
22 to += 4;
27 *(u8 *)to = __raw_readb(from);
29 to++;
36 * Copy data from "real" memory space to IO memory space.
38 void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
40 while (count && !IS_ALIGNED((unsigned long)to, 4)) {
41 __raw_writeb(*(u8 *)from, to);
43 to++;
48 __raw_writel(*(u32 *)from, to);
50 to += 4;
55 __raw_writeb(*(u8 *)from, to);
57 to++;