From: Heinrich Schuchardt Date: Sat, 16 Feb 2019 14:22:13 +0000 (+0100) Subject: efi_loader: documentation of image loader X-Git-Tag: v2019.04-rc2~6^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1db561e11f2b6b6cd8f64035cc12b067dd6c1f91;p=platform%2Fkernel%2Fu-boot.git efi_loader: documentation of image loader - Add missing function descriptions. - Update existing function descriptions to match Sphinx style. - Add lib/efi_loader/efi_image_loader.c to the input files for Sphinx generated documentation. Signed-off-by: Heinrich Schuchardt --- diff --git a/Documentation/efi.rst b/Documentation/efi.rst index 51c1de2..5337a55 100644 --- a/Documentation/efi.rst +++ b/Documentation/efi.rst @@ -9,6 +9,12 @@ Boot services .. kernel-doc:: lib/efi_loader/efi_boottime.c :internal: +Image relocation +~~~~~~~~~~~~~~~~ + +.. kernel-doc:: lib/efi_loader/efi_image_loader.c + :internal: + Runtime services ---------------- diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index b55c284..cec17ea 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -42,8 +42,8 @@ static int machines[] = { #endif 0 }; -/* - * Print information about a loaded image. +/** + * efi_print_image_info() - print information about a loaded image * * If the program counter is located within the image the offset to the base * address is shown. @@ -51,7 +51,7 @@ static int machines[] = { * @obj: EFI object * @image: loaded image * @pc: program counter (use NULL to suppress offset output) - * @return: status code + * Return: status code */ static efi_status_t efi_print_image_info(struct efi_loaded_image_obj *obj, struct efi_loaded_image *image, @@ -69,8 +69,8 @@ static efi_status_t efi_print_image_info(struct efi_loaded_image_obj *obj, return EFI_SUCCESS; } -/* - * Print information about all loaded images. +/** + * efi_print_image_infos() - print information about all loaded images * * @pc: program counter (use NULL to suppress offset output) */ @@ -90,6 +90,15 @@ void efi_print_image_infos(void *pc) } } +/** + * efi_loader_relocate() - relocate UEFI binary + * + * @rel: pointer to the relocation table + * @rel_size: size of the relocation table in bytes + * @efi_reloc: actual load address of the image + * @pref_address: preferred load address of the image + * Return: status code + */ static efi_status_t efi_loader_relocate(const IMAGE_BASE_RELOCATION *rel, unsigned long rel_size, void *efi_reloc, unsigned long pref_address) @@ -159,11 +168,12 @@ void __weak invalidate_icache_all(void) /* If the system doesn't support icache_all flush, cross our fingers */ } -/* - * Determine the memory types to be used for code and data. +/** + * efi_set_code_and_data_type() - determine the memory types to be used for code + * and data. * - * @loaded_image_info image descriptor - * @image_type field Subsystem of the optional header for + * @loaded_image_info: image descriptor + * @image_type: field Subsystem of the optional header for * Windows specific field */ static void efi_set_code_and_data_type(