diff mbox series

[U-Boot,v3,4/6] efi_loader: helloworld: Output ACPI configuration table

Message ID 1530157086-4538-4-git-send-email-bmeng.cn@gmail.com
State Accepted
Commit 47cae019efb39c649015b3534344e50125e9f1d9
Delegated to: Bin Meng
Headers show
Series [U-Boot,v3,1/6] x86: efi_loader: Build EFI memory map per E820 table | expand

Commit Message

Bin Meng June 28, 2018, 3:38 a.m. UTC
Output ACPI configuration table if it exists.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

---

Changes in v3:
- Use UEFI spec 2.7 provided ACPI table name

Changes in v2:
- new patch "output ACPI configuration table"

 lib/efi_loader/helloworld.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Heinrich Schuchardt June 28, 2018, 5:48 a.m. UTC | #1
On 06/28/2018 05:38 AM, Bin Meng wrote:
> Output ACPI configuration table if it exists.
> 
> Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Bin Meng July 2, 2018, 1:28 a.m. UTC | #2
On Thu, Jun 28, 2018 at 1:48 PM, Heinrich Schuchardt <xypron.glpk@gmx.de> wrote:
> On 06/28/2018 05:38 AM, Bin Meng wrote:
>> Output ACPI configuration table if it exists.
>>
>> Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
>
> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

applied to u-boot-x86, thanks!
diff mbox series

Patch

diff --git a/lib/efi_loader/helloworld.c b/lib/efi_loader/helloworld.c
index 046b46a..3b8de5b 100644
--- a/lib/efi_loader/helloworld.c
+++ b/lib/efi_loader/helloworld.c
@@ -14,6 +14,7 @@ 
 
 static const efi_guid_t loaded_image_guid = LOADED_IMAGE_GUID;
 static const efi_guid_t fdt_guid = EFI_FDT_GUID;
+static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;
 static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
 
 static int hw_memcmp(const void *buf1, const void *buf2, size_t length)
@@ -79,6 +80,9 @@  efi_status_t EFIAPI efi_main(efi_handle_t handle,
 		if (!hw_memcmp(&systable->tables[i].guid, &fdt_guid,
 			       sizeof(efi_guid_t)))
 			con_out->output_string(con_out, L"Have device tree\n");
+		if (!hw_memcmp(&systable->tables[i].guid, &acpi_guid,
+			       sizeof(efi_guid_t)))
+			con_out->output_string(con_out, L"Have ACPI 2.0 table\n");
 		if (!hw_memcmp(&systable->tables[i].guid, &smbios_guid,
 			       sizeof(efi_guid_t)))
 			con_out->output_string(con_out, L"Have SMBIOS table\n");