_memcpy_fromio
extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
#define memcpy_fromio(a,c,l) _memcpy_fromio((a),c,(l))
EXPORT_SYMBOL(_memcpy_fromio);
_memcpy_fromio(dest, src, n);
extern void _memcpy_fromio(void *dest, const volatile void __iomem *src,
_memcpy_fromio(dst, src, n)
EXPORT_SYMBOL(_memcpy_fromio);
_memcpy_fromio(&spic, pic, sizeof(*pic));
_memcpy_fromio(&sbes, bes, sizeof(*bes));
_memcpy_fromio(&scdm, cdm, sizeof(*cdm));
_memcpy_fromio(&sxlb, xlb, sizeof(*xlb));
_memcpy_fromio(&sgps, gps, sizeof(*gps));
_memcpy_fromio(&sgpw, gpw, sizeof(*gpw));
_memcpy_fromio(spci, pci, 0x200);
_memcpy_fromio(saved_sram, sram, sram_size);
_memcpy_fromio(ctrl->saved_regs, lbc, sizeof(struct fsl_lbc_regs));
#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
_memcpy_fromio(&saved_regs, regs, sizeof(*regs));