/* * This file is part of the coreinfo project. * * Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include "coreinfo.h" #if IS_ENABLED(CONFIG_MODULE_NVRAM) /** * Dump 256 bytes of NVRAM. */ static void dump_nvram(WINDOW *win, int row, int col) { int i, x = 0, y = 0; /* Print vertical and horizontal index numbers. */ for (i = 0; i < 16; i++) { mvwprintw(win, ((i < 8) ? 4 : 5) + i, 1, "%2.2X ", i); mvwprintw(win, 2, 4 + (i * 3), "%2.2X ", i); } /* Print vertical and horizontal line. */ for (i = 0; i < 18; i++) mvwaddch(win, 3 + i, 3, ACS_VLINE); for (i = 0; i < 48; i++) mvwaddch(win, 3, 3 + i, (i == 0) ? ACS_ULCORNER : ACS_HLINE); /* Dump NVRAM contents. */ for (i = 1; i < 257; i++) { mvwprintw(win, row + y, col + x, "%02x ", nvram_read(i - 1)); x += 3; if (i % 16 == 0) { y++; /* Start a newline after 16 bytes. */ x = 0; } if (i % 128 == 0) { y++; /* Add an empty line after 128 bytes. */ x = 0; } } } static int nvram_module_redraw(WINDOW *win) { print_module_title(win, "NVRAM Dump"); dump_nvram(win, 4, 4); return 0; } static int nvram_module_init(void) { return 0; } struct coreinfo_module nvram_module = { .name = "NVRAM", .init = nvram_module_init, .redraw = nvram_module_redraw, }; #else struct coreinfo_module nvram_module = { }; #endif