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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-02-05 12:08:32 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-03-23 15:44:04 +0100 |
| commit | 3da27a4eb8c214d692e024473415fe7d2e88e7d7 (patch) | |
| tree | e507687a3996efa7448d48373f36888a85d2cd25 /drivers/firmware/dmi_scan.c | |
| parent | 71b9b5e0130d04874942c0b91205bb79b7ffe750 (diff) | |
| download | lwn-3da27a4eb8c214d692e024473415fe7d2e88e7d7.tar.gz lwn-3da27a4eb8c214d692e024473415fe7d2e88e7d7.zip | |
firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START
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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/firmware/dmi_scan.c')
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 2045566d622f..f59163cb7cba 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; |