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| author |   Matthew Garrett <matthewgarrett@google.com> | 2019-06-07 13:51:46 -0700 |
|---|---|---|
| committer |   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2019-06-24 23:57:49 +0300 |
| commit | 82d736ac56d7cd78696c5234853684bad05efadf (patch) | |
| tree | 2e5b20a4133bb208c43519874482facebe36b29f /drivers/firmware/efi/libstub/efistub.h | |
| parent | tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations (diff) | |
| download | linux-dev-82d736ac56d7cd78696c5234853684bad05efadf.tar.xz linux-dev-82d736ac56d7cd78696c5234853684bad05efadf.zip | |
Abstract out support for locating an EFI config table
We want to grab a pointer to the TPM final events table, so abstract out
the existing code for finding an FDT table and make it generic.
Signed-off-by: Matthew Garrett <mjg59@google.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/firmware/efi/libstub/efistub.h')
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 1b1dfcaa6fb9..7f1556fd867d 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -65,6 +65,8 @@ efi_status_t check_platform_features(efi_system_table_t *sys_table_arg); efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg); +void *get_efi_config_table(efi_system_table_t *sys_table, efi_guid_t guid); + /* Helper macros for the usual case of using simple C variables: */ #ifndef fdt_setprop_inplace_var #define fdt_setprop_inplace_var(fdt, node_offset, name, var) \ |