Merge tag 'ti-v2020.07-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti
[oweals/u-boot.git] / cmd / efidebug.c
index 02ef019694433fdbad9bd28220fc74a6b24f34a3..d8a76d78a38896727f70fb7947b417303654c0f7 100644 (file)
@@ -17,7 +17,6 @@
 #include <linux/ctype.h>
 
 #define BS systab.boottime
-#define RT systab.runtime
 
 /**
  * efi_get_device_handle_info() - get information of UEFI device
@@ -69,7 +68,7 @@ static int do_efi_show_devices(cmd_tbl_t *cmdtp, int flag,
        u16 *dev_path_text;
        efi_status_t ret;
 
-       ret = EFI_CALL(BS->locate_handle_buffer(ALL_HANDLES, NULL, NULL,
+       ret = EFI_CALL(efi_locate_handle_buffer(ALL_HANDLES, NULL, NULL,
                                                &num, &handles));
        if (ret != EFI_SUCCESS)
                return CMD_RET_FAILURE;
@@ -86,7 +85,7 @@ static int do_efi_show_devices(cmd_tbl_t *cmdtp, int flag,
                }
        }
 
-       EFI_CALL(BS->free_pool(handles));
+       efi_free_pool(handles);
 
        return CMD_RET_SUCCESS;
 }
@@ -148,7 +147,7 @@ static int do_efi_show_drivers(cmd_tbl_t *cmdtp, int flag,
        u16 *driver_name, *image_path_text;
        efi_status_t ret;
 
-       ret = EFI_CALL(BS->locate_handle_buffer(
+       ret = EFI_CALL(efi_locate_handle_buffer(
                                BY_PROTOCOL, &efi_guid_driver_binding_protocol,
                                NULL, &num, &handles));
        if (ret != EFI_SUCCESS)
@@ -170,12 +169,12 @@ static int do_efi_show_drivers(cmd_tbl_t *cmdtp, int flag,
                        else
                                printf("%p %-20ls <built-in>\n",
                                       handles[i], driver_name);
-                       EFI_CALL(BS->free_pool(driver_name));
-                       EFI_CALL(BS->free_pool(image_path_text));
+                       efi_free_pool(driver_name);
+                       efi_free_pool(image_path_text);
                }
        }
 
-       EFI_CALL(BS->free_pool(handles));
+       efi_free_pool(handles);
 
        return CMD_RET_SUCCESS;
 }
@@ -321,7 +320,7 @@ static int do_efi_show_handles(cmd_tbl_t *cmdtp, int flag,
        const char *guid_text;
        efi_status_t ret;
 
-       ret = EFI_CALL(BS->locate_handle_buffer(ALL_HANDLES, NULL, NULL,
+       ret = EFI_CALL(efi_locate_handle_buffer(ALL_HANDLES, NULL, NULL,
                                                &num, &handles));
        if (ret != EFI_SUCCESS)
                return CMD_RET_FAILURE;
@@ -355,7 +354,7 @@ static int do_efi_show_handles(cmd_tbl_t *cmdtp, int flag,
                putc('\n');
        }
 
-       EFI_CALL(BS->free_pool(handles));
+       efi_free_pool(handles);
 
        return CMD_RET_SUCCESS;
 }
@@ -395,6 +394,7 @@ static const char * const efi_mem_type_string[] = {
        [EFI_MMAP_IO] = "IO",
        [EFI_MMAP_IO_PORT] = "IO PORT",
        [EFI_PAL_CODE] = "PAL",
+       [EFI_PERSISTENT_MEMORY_TYPE] = "PERSISTENT",
 };
 
 static const struct efi_mem_attrs {
@@ -462,18 +462,17 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
        int i;
        efi_status_t ret;
 
-       ret = EFI_CALL(BS->get_memory_map(&map_size, memmap, NULL, NULL, NULL));
+       ret = efi_get_memory_map(&map_size, memmap, NULL, NULL, NULL);
        if (ret == EFI_BUFFER_TOO_SMALL) {
                map_size += sizeof(struct efi_mem_desc); /* for my own */
-               ret = EFI_CALL(BS->allocate_pool(EFI_LOADER_DATA,
-                                                map_size, (void *)&memmap));
+               ret = efi_allocate_pool(EFI_LOADER_DATA, map_size,
+                                       (void *)&memmap);
                if (ret != EFI_SUCCESS)
                        return CMD_RET_FAILURE;
-               ret = EFI_CALL(BS->get_memory_map(&map_size, memmap,
-                                                 NULL, NULL, NULL));
+               ret = efi_get_memory_map(&map_size, memmap, NULL, NULL, NULL);
        }
        if (ret != EFI_SUCCESS) {
-               EFI_CALL(BS->free_pool(memmap));
+               efi_free_pool(memmap);
                return CMD_RET_FAILURE;
        }
 
@@ -482,7 +481,7 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
        printf("================ %.*s %.*s ==========\n",
               EFI_PHYS_ADDR_WIDTH, sep, EFI_PHYS_ADDR_WIDTH, sep);
        for (i = 0, map = memmap; i < map_size / sizeof(*map); map++, i++) {
-               if (map->type < EFI_MAX_MEMORY_TYPE)
+               if (map->type < ARRAY_SIZE(efi_mem_type_string))
                        type = efi_mem_type_string[map->type];
                else
                        type = "(unknown)";
@@ -500,7 +499,7 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
                putc('\n');
        }
 
-       EFI_CALL(BS->free_pool(memmap));
+       efi_free_pool(memmap);
 
        return CMD_RET_SUCCESS;
 }
@@ -614,7 +613,7 @@ static int do_efi_boot_add(cmd_tbl_t *cmdtp, int flag,
                goto out;
        }
 
-       ret = EFI_CALL(RT->set_variable(var_name16, &guid,
+       ret = EFI_CALL(efi_set_variable(var_name16, &guid,
                                        EFI_VARIABLE_NON_VOLATILE |
                                        EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                        EFI_VARIABLE_RUNTIME_ACCESS,
@@ -669,7 +668,7 @@ static int do_efi_boot_rm(cmd_tbl_t *cmdtp, int flag,
                p = var_name16;
                utf8_utf16_strncpy(&p, var_name, 9);
 
-               ret = EFI_CALL(RT->set_variable(var_name16, &guid, 0, 0, NULL));
+               ret = EFI_CALL(efi_set_variable(var_name16, &guid, 0, 0, NULL));
                if (ret) {
                        printf("Cannot remove %ls\n", var_name16);
                        return CMD_RET_FAILURE;
@@ -682,13 +681,13 @@ static int do_efi_boot_rm(cmd_tbl_t *cmdtp, int flag,
 /**
  * show_efi_boot_opt_data() - dump UEFI load option
  *
- * @id:                load option number
+ * @varname16: variable name
  * @data:      value of UEFI load option variable
  * @size:      size of the boot option
  *
  * Decode the value of UEFI load option variable and print information.
  */
-static void show_efi_boot_opt_data(int id, void *data, size_t size)
+static void show_efi_boot_opt_data(u16 *varname16, void *data, size_t size)
 {
        struct efi_load_option lo;
        char *label, *p;
@@ -705,8 +704,8 @@ static void show_efi_boot_opt_data(int id, void *data, size_t size)
        p = label;
        utf16_utf8_strncpy(&p, lo.label, label_len16);
 
-       printf("Boot%04X:\n", id);
-       printf("  attributes: %c%c%c (0x%08x)\n",
+       printf("%ls:\nattributes: %c%c%c (0x%08x)\n",
+              varname16,
               /* ACTIVE */
               lo.attributes & LOAD_OPTION_ACTIVE ? 'A' : '-',
               /* FORCE RECONNECT */
@@ -730,37 +729,32 @@ static void show_efi_boot_opt_data(int id, void *data, size_t size)
 /**
  * show_efi_boot_opt() - dump UEFI load option
  *
- * @id:                Load option number
+ * @varname16: variable name
  *
  * Dump information defined by UEFI load option.
  */
-static void show_efi_boot_opt(int id)
+static void show_efi_boot_opt(u16 *varname16)
 {
-       char var_name[9];
-       u16 var_name16[9], *p;
-       efi_guid_t guid;
-       void *data = NULL;
+       void *data;
        efi_uintn_t size;
        efi_status_t ret;
 
-       sprintf(var_name, "Boot%04X", id);
-       p = var_name16;
-       utf8_utf16_strncpy(&p, var_name, 9);
-       guid = efi_global_variable_guid;
-
        size = 0;
-       ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size, NULL));
+       ret = EFI_CALL(efi_get_variable(varname16, &efi_global_variable_guid,
+                                       NULL, &size, NULL));
        if (ret == EFI_BUFFER_TOO_SMALL) {
                data = malloc(size);
-               ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size,
-                                               data));
+               if (!data) {
+                       printf("ERROR: Out of memory\n");
+                       return;
+               }
+               ret = EFI_CALL(efi_get_variable(varname16,
+                                               &efi_global_variable_guid,
+                                               NULL, &size, data));
+               if (ret == EFI_SUCCESS)
+                       show_efi_boot_opt_data(varname16, data, size);
+               free(data);
        }
-       if (ret == EFI_SUCCESS)
-               show_efi_boot_opt_data(id, data, size);
-       else if (ret == EFI_NOT_FOUND)
-               printf("Boot%04X: not found\n", id);
-
-       free(data);
 }
 
 static int u16_tohex(u16 c)
@@ -839,7 +833,7 @@ static int do_efi_boot_dump(cmd_tbl_t *cmdtp, int flag,
                        id = (id << 4) + digit;
                }
                if (i == 4 && !var_name16[8])
-                       show_efi_boot_opt(id);
+                       show_efi_boot_opt(var_name16);
        }
 
        free(var_name16);
@@ -856,8 +850,7 @@ static int do_efi_boot_dump(cmd_tbl_t *cmdtp, int flag,
  */
 static int show_efi_boot_order(void)
 {
-       efi_guid_t guid;
-       u16 *bootorder = NULL;
+       u16 *bootorder;
        efi_uintn_t size;
        int num, i;
        char var_name[9];
@@ -868,20 +861,25 @@ static int show_efi_boot_order(void)
        size_t label_len16, label_len;
        efi_status_t ret;
 
-       guid = efi_global_variable_guid;
        size = 0;
-       ret = EFI_CALL(RT->get_variable(L"BootOrder", &guid, NULL, &size,
-                                       NULL));
-       if (ret == EFI_BUFFER_TOO_SMALL) {
-               bootorder = malloc(size);
-               ret = EFI_CALL(RT->get_variable(L"BootOrder", &guid, NULL,
-                                               &size, bootorder));
+       ret = EFI_CALL(efi_get_variable(L"BootOrder", &efi_global_variable_guid,
+                                       NULL, &size, NULL));
+       if (ret != EFI_BUFFER_TOO_SMALL) {
+               if (ret == EFI_NOT_FOUND) {
+                       printf("BootOrder not defined\n");
+                       return CMD_RET_SUCCESS;
+               } else {
+                       return CMD_RET_FAILURE;
+               }
        }
-       if (ret == EFI_NOT_FOUND) {
-               printf("BootOrder not defined\n");
-               ret = CMD_RET_SUCCESS;
-               goto out;
-       } else if (ret != EFI_SUCCESS) {
+       bootorder = malloc(size);
+       if (!bootorder) {
+               printf("ERROR: Out of memory\n");
+               return CMD_RET_FAILURE;
+       }
+       ret = EFI_CALL(efi_get_variable(L"BootOrder", &efi_global_variable_guid,
+                                       NULL, &size, bootorder));
+       if (ret != EFI_SUCCESS) {
                ret = CMD_RET_FAILURE;
                goto out;
        }
@@ -893,11 +891,11 @@ static int show_efi_boot_order(void)
                utf8_utf16_strncpy(&p16, var_name, 9);
 
                size = 0;
-               ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size,
-                                               NULL));
+               ret = EFI_CALL(efi_get_variable(var_name16,
+                                               &efi_global_variable_guid, NULL,
+                                               &size, NULL));
                if (ret != EFI_BUFFER_TOO_SMALL) {
-                       printf("%2d: Boot%04X: (not defined)\n",
-                              i + 1, bootorder[i]);
+                       printf("%2d: %s: (not defined)\n", i + 1, var_name);
                        continue;
                }
 
@@ -906,8 +904,9 @@ static int show_efi_boot_order(void)
                        ret = CMD_RET_FAILURE;
                        goto out;
                }
-               ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size,
-                                               data));
+               ret = EFI_CALL(efi_get_variable(var_name16,
+                                               &efi_global_variable_guid, NULL,
+                                               &size, data));
                if (ret != EFI_SUCCESS) {
                        free(data);
                        ret = CMD_RET_FAILURE;
@@ -926,7 +925,7 @@ static int show_efi_boot_order(void)
                }
                p = label;
                utf16_utf8_strncpy(&p, lo.label, label_len16);
-               printf("%2d: Boot%04X: %s\n", i + 1, bootorder[i], label);
+               printf("%2d: %s: %s\n", i + 1, var_name, label);
                free(label);
 
                free(data);
@@ -974,7 +973,7 @@ static int do_efi_boot_next(cmd_tbl_t *cmdtp, int flag,
 
        guid = efi_global_variable_guid;
        size = sizeof(u16);
-       ret = EFI_CALL(RT->set_variable(L"BootNext", &guid,
+       ret = EFI_CALL(efi_set_variable(L"BootNext", &guid,
                                        EFI_VARIABLE_NON_VOLATILE |
                                        EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                        EFI_VARIABLE_RUNTIME_ACCESS,
@@ -1035,7 +1034,7 @@ static int do_efi_boot_order(cmd_tbl_t *cmdtp, int flag,
        }
 
        guid = efi_global_variable_guid;
-       ret = EFI_CALL(RT->set_variable(L"BootOrder", &guid,
+       ret = EFI_CALL(efi_set_variable(L"BootOrder", &guid,
                                        EFI_VARIABLE_NON_VOLATILE |
                                        EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                        EFI_VARIABLE_RUNTIME_ACCESS,