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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * Menu-driven UEFI Variable maintenance * * Copyright (c) 2022 Masahisa Kojima, Linaro Limited */ #ifndef _EFI_CONFIG_H #define _EFI_CONFIG_H #include <efi_loader.h> #include <menu.h> #define EFICONFIG_ENTRY_NUM_MAX (INT_MAX - 1) #define EFICONFIG_VOLUME_PATH_MAX 512 #define EFICONFIG_FILE_PATH_MAX 512 #define EFICONFIG_FILE_PATH_BUF_SIZE (EFICONFIG_FILE_PATH_MAX * sizeof(u16)) extern const char *eficonfig_menu_desc; typedef efi_status_t (*eficonfig_entry_func)(void *data); /** * struct eficonfig_entry - menu entry structure * * @num: menu entry index * @title: title of entry * @key: unique key * @efi_menu: pointer to the menu structure * @func: callback function to be called when this entry is selected * @data: data to be passed to the callback function, caller must free() this pointer * @list: list structure */ struct eficonfig_entry { u32 num; char *title; char key[3]; struct efimenu *efi_menu; eficonfig_entry_func func; void *data; struct list_head list; }; /** * struct efimenu - efi menu structure * * @delay: delay for autoboot * @active: active menu entry index * @count: total count of menu entry * @menu_header: menu header string * @menu_desc: menu description string * @list: menu entry list structure * @start: top menu index to draw * @end: bottom menu index to draw */ struct efimenu { int delay; int active; int count; char *menu_header; const char *menu_desc; struct list_head list; int start; int end; }; /** * struct eficonfig_item - structure to construct eficonfig_entry * * @title: title of entry * @func: callback function to be called when this entry is selected * @data: data to be passed to the callback function */ struct eficonfig_item { char *title; eficonfig_entry_func func; void *data; }; /** * struct eficonfig_select_file_info - structure to be used for file selection * * @current_volume: pointer to the efi_simple_file_system_protocol * @dp_volume: pointer to device path of the selected device * @current_path: pointer to the selected file path string * @filepath_list: list_head structure for file path list * @file_selectred: flag indicates file selecting status */ struct eficonfig_select_file_info { struct efi_simple_file_system_protocol *current_volume; struct efi_device_path *dp_volume; u16 *current_path; struct list_head filepath_list; bool file_selected; }; void eficonfig_print_msg(char *msg); void eficonfig_print_entry(void *data); void eficonfig_display_statusline(struct menu *m); char *eficonfig_choice_entry(void *data); void eficonfig_destroy(struct efimenu *efi_menu); efi_status_t eficonfig_process_quit(void *data); efi_status_t eficonfig_process_common(struct efimenu *efi_menu, char *menu_header, const char *menu_desc, void (*display_statusline)(struct menu *), void (*item_data_print)(void *), char *(*item_choice)(void *)); efi_status_t eficonfig_process_select_file(void *data); efi_status_t eficonfig_append_menu_entry(struct efimenu *efi_menu, char *title, eficonfig_entry_func func, void *data); efi_status_t eficonfig_append_quit_entry(struct efimenu *efi_menu); struct efi_device_path *eficonfig_create_device_path(struct efi_device_path *dp_volume, u16 *current_path); void *eficonfig_create_fixed_menu(const struct eficonfig_item *items, int count); #ifdef CONFIG_EFI_SECURE_BOOT efi_status_t eficonfig_process_secure_boot_config(void *data); #endif #endif |