diff mbox series

[v3,1/2] firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START

Message ID 1580875508-18172-1-git-send-email-yangtiezhu@loongson.cn (mailing list archive)
State Superseded
Headers show
Series [v3,1/2] firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START | expand

Commit Message

Tiezhu Yang Feb. 5, 2020, 4:05 a.m. UTC 
Use SMBIOS_ENTRY_POINT_SCAN_START instead of 0xF0000, because other
archtecture maybe use a special start address such as 0xFFFE000 for
Loongson platform.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
---

v3:
  - split the v2 patch into two patches
  - make MIPS DMI config depend on MACH_LOONGSON64

v2:
  - add SMBIOS_ENTRY_POINT_SCAN_START suggested by Jean
  - refine definitions and Kconfig by Jiaxun

 drivers/firmware/dmi_scan.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 2045566..f59163c 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -11,6 +11,10 @@ 
 #include <asm/dmi.h>
 #include <asm/unaligned.h>
 
+#ifndef SMBIOS_ENTRY_POINT_SCAN_START
+#define SMBIOS_ENTRY_POINT_SCAN_START 0xF0000
+#endif
+
 struct kobject *dmi_kobj;
 EXPORT_SYMBOL_GPL(dmi_kobj);
 
@@ -663,7 +667,7 @@  static void __init dmi_scan_machine(void)
 			return;
 		}
 	} else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) {
-		p = dmi_early_remap(0xF0000, 0x10000);
+		p = dmi_early_remap(SMBIOS_ENTRY_POINT_SCAN_START, 0x10000);
 		if (p == NULL)
 			goto error;