Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
drivers/efi/efi-device.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/efi/efi-device.c b/drivers/efi/efi-device.c
index 7eb94de45..1877794c6 100644
--- a/drivers/efi/efi-device.c
+++ b/drivers/efi/efi-device.c
@@ -357,13 +357,22 @@ static void efi_businfo(struct device_d *dev)
static int efi_init_devices(void)
{
char *fw_vendor = NULL;
+ u16 sys_major = efi_sys_table->hdr.revision >> 16;
+ u16 sys_minor = efi_sys_table->hdr.revision & 0xffff;
+
+ fw_vendor = strdup_wchar_to_char((const wchar_t *)efi_sys_table->fw_vendor);
+
+ pr_info("EFI v%u.%.02u by %s v%u\n",
+ sys_major, sys_minor,
+ fw_vendor, efi_sys_table->fw_revision);
bus_register(&efi_bus);
- fw_vendor = strdup_wchar_to_char((const wchar_t *)efi_sys_table->fw_vendor);
dev_add_param_fixed(efi_bus.dev, "fw_vendor", fw_vendor);
free(fw_vendor);
+ dev_add_param_int_ro(efi_bus.dev, "major", sys_major, "%u");
+ dev_add_param_int_ro(efi_bus.dev, "minor", sys_minor, "%u");
dev_add_param_int_ro(efi_bus.dev, "fw_revision", efi_sys_table->fw_revision, "%u");
efi_bus.dev->info = efi_businfo;
--
2.11.0
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