"dh" command prints all the uefi handles used in the system. => efishell dh (T.B.D.) 0: (protocol info not available) 1: (protocol info not available) 2: (protocol info not available) 3: (protocol info not available) 4: (protocol info not available) 5: (protocol info not available) 6: (protocol info not available) 7: (protocol info not available) 8: (protocol info not available) 9: (protocol info not available) 10: (protocol info not available) 11: (protocol info not available) 12: (protocol info not available) 13: (protocol info not available) 14: (protocol info not available) 15: (protocol info not available)
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- cmd/efishell.c | 33 ++++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/cmd/efishell.c b/cmd/efishell.c index 3e1118a407ff..bd2b99e74079 100644 --- a/cmd/efishell.c +++ b/cmd/efishell.c @@ -514,6 +514,33 @@ static int do_efi_show_memmap(int argc, char * const argv[]) return CMD_RET_SUCCESS; }
+static char *efi_get_proto_info(efi_handle_t handle) +{ + return strdup("(protocol info not available)"); +} + +static int do_efi_show_handles(int argc, char * const argv[]) +{ + efi_handle_t *handles = NULL, *handle; + char *info; + int i; + + handles = efi_get_handles_by_proto(NULL); + if (!handles) + return CMD_RET_SUCCESS; + + for (handle = handles, i = 0; *handle; handle++, i++) { + /* TODO: depends on protocols */ + info = efi_get_proto_info(*handle); + printf("%d: %s\n", i, info ?: ""); + free(info); + } + + free(handles); + + return CMD_RET_SUCCESS; +} + static int do_efi_boot_add(int argc, char * const argv[]) { int id; @@ -900,6 +927,8 @@ static int do_efishell(cmd_tbl_t *cmdtp, int flag, return do_efi_show_images(argc, argv); else if (!strcmp(command, "memmap")) return do_efi_show_memmap(argc, argv); + else if (!strcmp(command, "dh")) + return do_efi_show_handles(argc, argv); else return CMD_RET_USAGE; } @@ -929,7 +958,9 @@ static char efishell_help_text[] = "efishell images\n" " - show loaded images\n" "efishell memmap\n" - " - show uefi memory map\n"; + " - show uefi memory map\n" + "efishell dh\n" + " - show uefi handles\n"; #endif
U_BOOT_CMD(