Those function will be used for integration with 'env' command so as to handle uefi variables.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- cmd/efitool.c | 38 ++++++++++++++++++++++++++++++++++---- include/command.h | 4 ++++ 2 files changed, 38 insertions(+), 4 deletions(-)
diff --git a/cmd/efitool.c b/cmd/efitool.c index f06718ea580d..b8fe28c53aaf 100644 --- a/cmd/efitool.c +++ b/cmd/efitool.c @@ -67,7 +67,7 @@ static void dump_var_data(char *data, unsigned long len) * * efi_$guid_$varname = {attributes}(type)value */ -static int do_efi_dump_var(int argc, char * const argv[]) +static int _do_efi_dump_var(int argc, char * const argv[]) { char regex[256]; char * const regexlist[] = {regex}; @@ -130,6 +130,21 @@ static int do_efi_dump_var(int argc, char * const argv[]) return CMD_RET_SUCCESS; }
+int do_efi_dump_var(int argc, char * const argv[]) +{ + efi_status_t r; + + /* Initialize EFI drivers */ + r = efi_init_obj_list(); + if (r != EFI_SUCCESS) { + printf("Error: Cannot set up EFI drivers, r = %lu\n", + r & ~EFI_ERROR_MASK); + return CMD_RET_FAILURE; + } + + return _do_efi_dump_var(argc, argv); +} + static int append_value(char **bufp, unsigned long *sizep, char *data) { char *tmp_buf = NULL, *new_buf = NULL, *value; @@ -227,7 +242,7 @@ out: return 0; }
-static int do_efi_set_var(int argc, char * const argv[]) +static int _do_efi_set_var(int argc, char * const argv[]) { char *var_name, *value = NULL; efi_uintn_t size = 0; @@ -270,6 +285,21 @@ out: return ret; }
+int do_efi_set_var(int argc, char * const argv[]) +{ + efi_status_t r; + + /* Initialize EFI drivers */ + r = efi_init_obj_list(); + if (r != EFI_SUCCESS) { + printf("Error: Cannot set up EFI drivers, r = %lu\n", + r & ~EFI_ERROR_MASK); + return CMD_RET_FAILURE; + } + + return _do_efi_set_var(argc, argv); +} + static int efi_get_handles_by_proto(efi_guid_t *guid, efi_handle_t **handlesp, int *num) { @@ -1016,9 +1046,9 @@ static int do_efitool(cmd_tbl_t *cmdtp, int flag, if (!strcmp(command, "boot")) return do_efi_boot_opt(argc, argv); else if (!strcmp(command, "dumpvar") || !strcmp(command, "dmpstore")) - return do_efi_dump_var(argc, argv); + return _do_efi_dump_var(argc, argv); else if (!strcmp(command, "setvar")) - return do_efi_set_var(argc, argv); + return _do_efi_set_var(argc, argv); else if (!strcmp(command, "devices")) return do_efi_show_devices(argc, argv); else if (!strcmp(command, "drivers")) diff --git a/include/command.h b/include/command.h index feddef300ccc..315e4b9aabfb 100644 --- a/include/command.h +++ b/include/command.h @@ -51,6 +51,10 @@ extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #if defined(CONFIG_CMD_BOOTEFI) extern int do_bootefi_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #endif +#if defined(CONFIG_CMD_EFITOOL) +int do_efi_dump_var(int argc, char * const argv[]); +int do_efi_set_var(int argc, char * const argv[]); +#endif
/* common/command.c */ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int