mirror of
https://github.com/AsahiLinux/u-boot
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5904d953a1
Rename this function to match its peers, using the full "expo' prefix. Signed-off-by: Simon Glass <sjg@chromium.org>
288 lines
6.2 KiB
C
288 lines
6.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Provide a menu of available bootflows and related options
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*
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* Copyright 2022 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#define LOG_CATEGORY UCLASS_BOOTSTD
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#include <common.h>
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#include <bootflow.h>
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#include <bootstd.h>
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#include <cli.h>
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#include <dm.h>
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#include <expo.h>
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#include <malloc.h>
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#include <menu.h>
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#include <video_console.h>
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#include <watchdog.h>
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#include <linux/delay.h>
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#include "bootflow_internal.h"
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/**
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* struct menu_priv - information about the menu
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*
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* @num_bootflows: Number of bootflows in the menu
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*/
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struct menu_priv {
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int num_bootflows;
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};
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int bootflow_menu_new(struct expo **expp)
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{
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struct udevice *last_bootdev;
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struct scene_obj_menu *menu;
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struct menu_priv *priv;
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struct bootflow *bflow;
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struct scene *scn;
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struct expo *exp;
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void *logo;
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int ret, i;
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priv = calloc(1, sizeof(*priv));
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if (!priv)
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return log_msg_ret("prv", -ENOMEM);
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ret = expo_new("bootflows", priv, &exp);
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if (ret)
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return log_msg_ret("exp", ret);
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ret = scene_new(exp, "main", MAIN, &scn);
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if (ret < 0)
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return log_msg_ret("scn", ret);
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ret |= scene_txt_str(scn, "prompt", OBJ_PROMPT, STR_PROMPT,
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"UP and DOWN to choose, ENTER to select", NULL);
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ret = scene_menu(scn, "main", OBJ_MENU, &menu);
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ret |= scene_obj_set_pos(scn, OBJ_MENU, MARGIN_LEFT, 100);
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ret |= scene_txt_str(scn, "title", OBJ_MENU_TITLE, STR_MENU_TITLE,
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"U-Boot - Boot Menu", NULL);
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ret |= scene_menu_set_title(scn, OBJ_MENU, OBJ_PROMPT);
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logo = video_get_u_boot_logo();
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if (logo) {
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ret |= scene_img(scn, "ulogo", OBJ_U_BOOT_LOGO, logo, NULL);
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ret |= scene_obj_set_pos(scn, OBJ_U_BOOT_LOGO, -4, 4);
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}
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ret |= scene_txt_str(scn, "cur_item", OBJ_POINTER, STR_POINTER, ">",
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NULL);
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ret |= scene_menu_set_pointer(scn, OBJ_MENU, OBJ_POINTER);
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if (ret < 0)
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return log_msg_ret("new", -EINVAL);
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last_bootdev = NULL;
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for (ret = bootflow_first_glob(&bflow), i = 0; !ret && i < 36;
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ret = bootflow_next_glob(&bflow), i++) {
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char str[2], *label, *key;
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uint preview_id;
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bool add_gap;
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if (bflow->state != BOOTFLOWST_READY)
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continue;
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*str = i < 10 ? '0' + i : 'A' + i - 10;
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str[1] = '\0';
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key = strdup(str);
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if (!key)
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return log_msg_ret("key", -ENOMEM);
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label = strdup(dev_get_parent(bflow->dev)->name);
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if (!label) {
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free(key);
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return log_msg_ret("nam", -ENOMEM);
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}
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add_gap = last_bootdev != bflow->dev;
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last_bootdev = bflow->dev;
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ret = expo_str(exp, "prompt", STR_POINTER, ">");
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ret |= scene_txt_str(scn, "label", ITEM_LABEL + i,
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STR_LABEL + i, label, NULL);
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ret |= scene_txt_str(scn, "desc", ITEM_DESC + i, STR_DESC + i,
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bflow->os_name ? bflow->os_name :
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bflow->name, NULL);
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ret |= scene_txt_str(scn, "key", ITEM_KEY + i, STR_KEY + i, key,
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NULL);
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preview_id = 0;
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if (bflow->logo) {
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preview_id = ITEM_PREVIEW + i;
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ret |= scene_img(scn, "preview", preview_id,
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bflow->logo, NULL);
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}
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ret |= scene_menuitem(scn, OBJ_MENU, "item", ITEM + i,
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ITEM_KEY + i, ITEM_LABEL + i,
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ITEM_DESC + i, preview_id,
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add_gap ? SCENEMIF_GAP_BEFORE : 0,
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NULL);
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if (ret < 0)
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return log_msg_ret("itm", -EINVAL);
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ret = 0;
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priv->num_bootflows++;
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}
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ret = scene_arrange(scn);
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if (ret)
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return log_msg_ret("arr", ret);
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*expp = exp;
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return 0;
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}
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int bootflow_menu_apply_theme(struct expo *exp, ofnode node)
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{
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struct menu_priv *priv = exp->priv;
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struct scene *scn;
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u32 font_size;
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int ret;
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log_debug("Applying theme %s\n", ofnode_get_name(node));
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scn = expo_lookup_scene_id(exp, MAIN);
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if (!scn)
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return log_msg_ret("scn", -ENOENT);
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/* Avoid error-checking optional items */
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if (!ofnode_read_u32(node, "font-size", &font_size)) {
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int i;
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log_debug("font size %d\n", font_size);
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scene_txt_set_font(scn, OBJ_PROMPT, NULL, font_size);
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scene_txt_set_font(scn, OBJ_POINTER, NULL, font_size);
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for (i = 0; i < priv->num_bootflows; i++) {
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ret = scene_txt_set_font(scn, ITEM_DESC + i, NULL,
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font_size);
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if (ret)
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return log_msg_ret("des", ret);
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scene_txt_set_font(scn, ITEM_KEY + i, NULL, font_size);
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scene_txt_set_font(scn, ITEM_LABEL + i, NULL,
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font_size);
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}
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}
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ret = scene_arrange(scn);
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if (ret)
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return log_msg_ret("arr", ret);
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return 0;
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}
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int bootflow_menu_run(struct bootstd_priv *std, bool text_mode,
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struct bootflow **bflowp)
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{
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struct cli_ch_state s_cch, *cch = &s_cch;
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struct bootflow *sel_bflow;
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struct udevice *dev;
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struct expo *exp;
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uint sel_id;
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bool done;
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int ret;
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cli_ch_init(cch);
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sel_bflow = NULL;
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*bflowp = NULL;
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ret = bootflow_menu_new(&exp);
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if (ret)
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return log_msg_ret("exp", ret);
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if (ofnode_valid(std->theme)) {
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ret = bootflow_menu_apply_theme(exp, std->theme);
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if (ret)
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return log_msg_ret("thm", ret);
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}
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/* For now we only support a video console */
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ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
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if (ret)
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return log_msg_ret("vid", ret);
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ret = expo_set_display(exp, dev);
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if (ret)
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return log_msg_ret("dis", ret);
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ret = expo_set_scene_id(exp, MAIN);
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if (ret)
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return log_msg_ret("scn", ret);
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if (text_mode)
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expo_set_text_mode(exp, text_mode);
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done = false;
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do {
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struct expo_action act;
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int ichar, key;
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ret = expo_render(exp);
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if (ret)
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break;
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ichar = cli_ch_process(cch, 0);
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if (!ichar) {
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while (!ichar && !tstc()) {
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schedule();
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mdelay(2);
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ichar = cli_ch_process(cch, -ETIMEDOUT);
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}
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if (!ichar) {
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ichar = getchar();
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ichar = cli_ch_process(cch, ichar);
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}
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}
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key = 0;
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if (ichar) {
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key = bootmenu_conv_key(ichar);
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if (key == BKEY_NONE)
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key = ichar;
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}
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if (!key)
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continue;
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ret = expo_send_key(exp, key);
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if (ret)
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break;
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ret = expo_action_get(exp, &act);
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if (!ret) {
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switch (act.type) {
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case EXPOACT_SELECT:
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sel_id = act.select.id;
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done = true;
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break;
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case EXPOACT_QUIT:
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done = true;
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break;
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default:
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break;
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}
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}
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} while (!done);
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if (ret)
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return log_msg_ret("end", ret);
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if (sel_id) {
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struct bootflow *bflow;
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int i;
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for (ret = bootflow_first_glob(&bflow), i = 0; !ret && i < 36;
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ret = bootflow_next_glob(&bflow), i++) {
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if (i == sel_id - ITEM) {
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sel_bflow = bflow;
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break;
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}
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}
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}
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expo_destroy(exp);
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if (!sel_bflow)
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return -EAGAIN;
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*bflowp = sel_bflow;
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return 0;
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}
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