_memcpy_toio
extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
#define memcpy_toio(c,a,l) _memcpy_toio(c,(a),(l))
EXPORT_SYMBOL(_memcpy_toio);
extern void _memcpy_toio(volatile void __iomem *dest, const void *src,
_memcpy_toio(d, s, n);
EXPORT_SYMBOL(_memcpy_toio);
_memcpy_toio(sram, saved_sram, sram_size);
_memcpy_toio(pci, spci, 0x200);
_memcpy_toio(gpw, &sgpw, sizeof(*gpw));
_memcpy_toio(gps, &sgps, sizeof(*gps));
_memcpy_toio(lbc, ctrl->saved_regs,
#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
_memcpy_toio(®s->canidar1_0, (void *)&saved_regs.canidar1_0,