diff mbox series

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

Message ID 1580875204-18052-1-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State Superseded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 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(-)

Comments

Tiezhu Yang Feb. 5, 2020, 4:26 a.m. UTC | #1
On 2/5/20 12:00 PM, Tiezhu Yang wrote:
> 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 --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;
>   

Sorry, there appears to be some issues when git send-email,

please ignore the repeated patch:

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

the correct send time of series patch is 2020-02-05 4:08 UTC, the link is

https://lore.kernel.org/patchwork/patch/1189713/

https://lore.kernel.org/patchwork/patch/1189714/


Thanks,


Tiezhu Yang
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;