};
/**
+ * struct eficonfig_boot_order - structure to be used to update BootOrder variable
+ *
+ * @num: index in the menu entry
+ * @description: pointer to the description string
+ * @boot_index: boot option index
+ * @active: flag to include the boot option into BootOrder variable
+ * @list: list structure
+ */
+struct eficonfig_boot_order {
+ u32 num;
+ u16 *description;
+ u32 boot_index;
+ bool active;
+ struct list_head list;
+};
+
+/**
* eficonfig_print_msg() - print message
*
* display the message to the user, user proceeds the screen
}
/**
+ * eficonfig_display_change_boot_order() - display the BootOrder list
+ *
+ * @efi_menu: pointer to the efimenu structure
+ * Return: status code
+ */
+static void eficonfig_display_change_boot_order(struct efimenu *efi_menu)
+{
+ bool reverse;
+ struct list_head *pos, *n;
+ struct eficonfig_boot_order *entry;
+
+ printf(ANSI_CLEAR_CONSOLE ANSI_CURSOR_POSITION
+ "\n ** Change Boot Order **\n"
+ ANSI_CURSOR_POSITION
+ " Press UP/DOWN to move, +/- to change order"
+ ANSI_CURSOR_POSITION
+ " Press SPACE to activate or deactivate the entry"
+ ANSI_CURSOR_POSITION
+ " Select [Save] to complete, ESC/CTRL+C to quit"
+ ANSI_CURSOR_POSITION ANSI_CLEAR_LINE,
+ 1, 1, efi_menu->count + 5, 1, efi_menu->count + 6, 1,
+ efi_menu->count + 7, 1, efi_menu->count + 8, 1);
+
+ /* draw boot option list */
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ reverse = (entry->num == efi_menu->active);
+
+ printf(ANSI_CURSOR_POSITION, entry->num + 4, 7);
+
+ if (reverse)
+ puts(ANSI_COLOR_REVERSE);
+
+ if (entry->num < efi_menu->count - 2) {
+ if (entry->active)
+ printf("[*] ");
+ else
+ printf("[ ] ");
+ }
+
+ printf("%ls", entry->description);
+
+ if (reverse)
+ puts(ANSI_COLOR_RESET);
+ }
+}
+
+/**
+ * eficonfig_choice_change_boot_order() - handle the BootOrder update
+ *
+ * @efi_menu: pointer to the efimenu structure
+ * Return: status code
+ */
+static efi_status_t eficonfig_choice_change_boot_order(struct efimenu *efi_menu)
+{
+ int esc = 0;
+ struct list_head *pos, *n;
+ struct eficonfig_boot_order *tmp;
+ enum bootmenu_key key = KEY_NONE;
+ struct eficonfig_boot_order *entry;
+
+ while (1) {
+ bootmenu_loop(NULL, &key, &esc);
+
+ switch (key) {
+ case KEY_PLUS:
+ if (efi_menu->active > 0) {
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ if (entry->num == efi_menu->active)
+ break;
+ }
+ tmp = list_entry(pos->prev, struct eficonfig_boot_order, list);
+ entry->num--;
+ tmp->num++;
+ list_del(&tmp->list);
+ list_add(&tmp->list, &entry->list);
+ }
+ fallthrough;
+ case KEY_UP:
+ if (efi_menu->active > 0)
+ --efi_menu->active;
+ return EFI_NOT_READY;
+ case KEY_MINUS:
+ if (efi_menu->active < efi_menu->count - 3) {
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ if (entry->num == efi_menu->active)
+ break;
+ }
+ tmp = list_entry(pos->next, struct eficonfig_boot_order, list);
+ entry->num++;
+ tmp->num--;
+ list_del(&entry->list);
+ list_add(&entry->list, &tmp->list);
+
+ ++efi_menu->active;
+ }
+ return EFI_NOT_READY;
+ case KEY_DOWN:
+ if (efi_menu->active < efi_menu->count - 1)
+ ++efi_menu->active;
+ return EFI_NOT_READY;
+ case KEY_SELECT:
+ /* "Save" */
+ if (efi_menu->active == efi_menu->count - 2)
+ return EFI_SUCCESS;
+
+ /* "Quit" */
+ if (efi_menu->active == efi_menu->count - 1)
+ return EFI_ABORTED;
+
+ break;
+ case KEY_SPACE:
+ if (efi_menu->active < efi_menu->count - 2) {
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ if (entry->num == efi_menu->active) {
+ entry->active = entry->active ? false : true;
+ return EFI_NOT_READY;
+ }
+ }
+ }
+ break;
+ case KEY_QUIT:
+ return EFI_ABORTED;
+ default:
+ /* Pressed key is not valid, no need to regenerate the menu */
+ break;
+ }
+ }
+}
+
+/**
+ * eficonfig_add_change_boot_order_entry() - add boot order entry
+ *
+ * @efi_menu: pointer to the efimenu structure
+ * @boot_index: boot option index to be added
+ * @active: flag to include the boot option into BootOrder
+ * Return: status code
+ */
+static efi_status_t eficonfig_add_change_boot_order_entry(struct efimenu *efi_menu,
+ u32 boot_index, bool active)
+{
+ efi_status_t ret;
+ efi_uintn_t size;
+ void *load_option;
+ struct efi_load_option lo;
+ u16 varname[] = u"Boot####";
+ struct eficonfig_boot_order *entry;
+
+ efi_create_indexed_name(varname, sizeof(varname), "Boot", boot_index);
+ load_option = efi_get_var(varname, &efi_global_variable_guid, &size);
+ if (!load_option)
+ return EFI_SUCCESS;
+
+ ret = efi_deserialize_load_option(&lo, load_option, &size);
+ if (ret != EFI_SUCCESS) {
+ free(load_option);
+ return ret;
+ }
+
+ entry = calloc(1, sizeof(struct eficonfig_boot_order));
+ if (!entry) {
+ free(load_option);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ entry->description = u16_strdup(lo.label);
+ if (!entry->description) {
+ free(load_option);
+ free(entry);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ entry->num = efi_menu->count++;
+ entry->boot_index = boot_index;
+ entry->active = active;
+ list_add_tail(&entry->list, &efi_menu->list);
+
+ free(load_option);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ * eficonfig_create_change_boot_order_entry() - create boot order entry
+ *
+ * @efi_menu: pointer to the efimenu structure
+ * @bootorder: pointer to the BootOrder variable
+ * @num: number of BootOrder entry
+ * Return: status code
+ */
+static efi_status_t eficonfig_create_change_boot_order_entry(struct efimenu *efi_menu,
+ u16 *bootorder, efi_uintn_t num)
+{
+ u32 i;
+ efi_status_t ret;
+ struct eficonfig_boot_order *entry;
+
+ /* list the load option in the order of BootOrder variable */
+ for (i = 0; i < num; i++) {
+ if (efi_menu->count >= EFICONFIG_ENTRY_NUM_MAX - 2)
+ break;
+
+ ret = eficonfig_add_change_boot_order_entry(efi_menu, bootorder[i], true);
+ if (ret != EFI_SUCCESS)
+ goto out;
+ }
+
+ /* list the remaining load option not included in the BootOrder */
+ for (i = 0; i < 0xFFFF; i++) {
+ if (efi_menu->count >= EFICONFIG_ENTRY_NUM_MAX - 2)
+ break;
+
+ /* If the index is included in the BootOrder, skip it */
+ if (search_bootorder(bootorder, num, i, NULL))
+ continue;
+
+ ret = eficonfig_add_change_boot_order_entry(efi_menu, i, false);
+ if (ret != EFI_SUCCESS)
+ goto out;
+ }
+
+ /* add "Save" and "Quit" entries */
+ entry = calloc(1, sizeof(struct eficonfig_boot_order));
+ if (!entry)
+ goto out;
+
+ entry->num = efi_menu->count++;
+ entry->description = u16_strdup(u"Save");
+ list_add_tail(&entry->list, &efi_menu->list);
+
+ entry = calloc(1, sizeof(struct eficonfig_boot_order));
+ if (!entry)
+ goto out;
+
+ entry->num = efi_menu->count++;
+ entry->description = u16_strdup(u"Quit");
+ list_add_tail(&entry->list, &efi_menu->list);
+
+ efi_menu->active = 0;
+
+ return EFI_SUCCESS;
+out:
+ return EFI_OUT_OF_RESOURCES;
+}
+
+/**
+ * eficonfig_process_change_boot_order() - handler to change boot order
+ *
+ * @data: pointer to the data for each entry
+ * Return: status code
+ */
+static efi_status_t eficonfig_process_change_boot_order(void *data)
+{
+ u32 count;
+ u16 *bootorder;
+ efi_status_t ret;
+ efi_uintn_t num, size;
+ struct list_head *pos, *n;
+ struct eficonfig_boot_order *entry;
+ struct efimenu *efi_menu;
+
+ efi_menu = calloc(1, sizeof(struct efimenu));
+ if (!efi_menu)
+ return EFI_OUT_OF_RESOURCES;
+
+ bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid, &size);
+
+ INIT_LIST_HEAD(&efi_menu->list);
+ num = size / sizeof(u16);
+ ret = eficonfig_create_change_boot_order_entry(efi_menu, bootorder, num);
+ if (ret != EFI_SUCCESS)
+ goto out;
+
+ while (1) {
+ eficonfig_display_change_boot_order(efi_menu);
+
+ ret = eficonfig_choice_change_boot_order(efi_menu);
+ if (ret == EFI_SUCCESS) {
+ u16 *new_bootorder;
+
+ new_bootorder = calloc(1, (efi_menu->count - 2) * sizeof(u16));
+ if (!new_bootorder) {
+ ret = EFI_OUT_OF_RESOURCES;
+ goto out;
+ }
+
+ /* create new BootOrder */
+ count = 0;
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ if (entry->active)
+ new_bootorder[count++] = entry->boot_index;
+ }
+
+ size = count * sizeof(u16);
+ ret = efi_set_variable_int(u"BootOrder", &efi_global_variable_guid,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ size, new_bootorder, false);
+
+ free(new_bootorder);
+ goto out;
+ } else if (ret == EFI_NOT_READY) {
+ continue;
+ } else {
+ goto out;
+ }
+ }
+out:
+ list_for_each_safe(pos, n, &efi_menu->list) {
+ entry = list_entry(pos, struct eficonfig_boot_order, list);
+ list_del(&entry->list);
+ free(entry->description);
+ free(entry);
+ }
+
+ free(bootorder);
+ free(efi_menu);
+
+ /* to stay the parent menu */
+ ret = (ret == EFI_ABORTED) ? EFI_NOT_READY : ret;
+
+ return ret;
+}
+
+/**
* delete_boot_option() - delete selected boot option
*
* @boot_index: boot option index to delete
return ret;
}
-
/**
* eficonfig_init() - do required initialization for eficonfig command
*
static const struct eficonfig_item maintenance_menu_items[] = {
{"Add Boot Option", eficonfig_process_add_boot_option},
{"Edit Boot Option", eficonfig_process_edit_boot_option},
+ {"Change Boot Order", eficonfig_process_change_boot_order},
{"Delete Boot Option", eficonfig_process_delete_boot_option},
{"Quit", eficonfig_process_quit},
};
projects / platform / kernel / u-boot.git / commitdiff