{
u8 *buf;
- buf = dmi_ioremap(dmi_base, dmi_len);
+ buf = dmi_early_remap(dmi_base, dmi_len);
if (buf == NULL)
return -1;
add_device_randomness(buf, dmi_len);
- dmi_iounmap(buf, dmi_len);
+ dmi_early_unmap(buf, dmi_len);
return 0;
}
* needed during early boot. This also means we can
* iounmap the space when we're done with it.
*/
- p = dmi_ioremap(efi.smbios, 32);
+ p = dmi_early_remap(efi.smbios, 32);
if (p == NULL)
goto error;
memcpy_fromio(buf, p, 32);
- dmi_iounmap(p, 32);
+ dmi_early_unmap(p, 32);
if (!dmi_present(buf)) {
dmi_available = 1;
goto out;
}
- } else {
- p = dmi_ioremap(0xF0000, 0x10000);
+ } else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) {
+ p = dmi_early_remap(0xF0000, 0x10000);
if (p == NULL)
goto error;
memcpy_fromio(buf + 16, q, 16);
if (!dmi_present(buf)) {
dmi_available = 1;
- dmi_iounmap(p, 0x10000);
+ dmi_early_unmap(p, 0x10000);
goto out;
}
memcpy(buf, buf + 16, 16);
}
- dmi_iounmap(p, 0x10000);
+ dmi_early_unmap(p, 0x10000);
}
error:
pr_info("DMI not present or invalid.\n");
if (!dmi_available)
return -1;
- buf = ioremap(dmi_base, dmi_len);
+ buf = dmi_remap(dmi_base, dmi_len);
if (buf == NULL)
return -1;
dmi_table(buf, dmi_len, dmi_num, decode, private_data);
- iounmap(buf);
+ dmi_unmap(buf);
return 0;
}
EXPORT_SYMBOL_GPL(dmi_walk);