| Message ID | 1530094573-7814-4-git-send-email-bmeng.cn@gmail.com |
|---|---|
| State | Superseded |
| Delegated to: | Bin Meng |
| Headers | show |
| Series | [U-Boot,v2,1/6] x86: efi_loader: Build EFI memory map per E820 table | expand |
On 06/27/2018 12:16 PM, Bin Meng wrote: > Output ACPI configuration table if it exists. > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > > --- > > Changes in v2: > - new patch "output ACPI configuration table" > > lib/efi_loader/helloworld.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/lib/efi_loader/helloworld.c b/lib/efi_loader/helloworld.c > index 046b46a..df7c82b 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 = ACPI_20_TABLE_GUID; The UEFI standard calls the constant EFI_ACPI_20_TABLE_GUID or EFI_ACPI_TABLE_GUID. You will have to adjust this line if you adjust the include. > 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 table\n"); As the guid refers to ACPI 2.0 (in contrast to ACPI_TABLE_GUID) I would prefer L"Have ACPI 2.0 table\n". Best regards Heinrich > if (!hw_memcmp(&systable->tables[i].guid, &smbios_guid, > sizeof(efi_guid_t))) > con_out->output_string(con_out, L"Have SMBIOS table\n"); >
diff --git a/lib/efi_loader/helloworld.c b/lib/efi_loader/helloworld.c index 046b46a..df7c82b 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 = ACPI_20_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 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");
Output ACPI configuration table if it exists. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> --- Changes in v2: - new patch "output ACPI configuration table" lib/efi_loader/helloworld.c | 4 ++++ 1 file changed, 4 insertions(+)