SNF_GPRAM
nfi_write32(snf, SNF_GPRAM + reg_offs - 3, val);
nfi_write32(snf, SNF_GPRAM + reg_offs - 3, val);
nfi_write32(snf, SNF_GPRAM + reg_offs - 3, val);
nfi_write32(snf, SNF_GPRAM + reg_offs - 3, val);
nfi_write32(snf, SNF_GPRAM + (reg_offs & ~3), val);
nfi_read32(snf, SNF_GPRAM + i));
nfi_read_data(snf, SNF_GPRAM + reg_offs, rx_buf, rx_len);