diff options
Diffstat (limited to 'payloads/coreinfo/nvram_module.c')
| -rw-r--r-- | payloads/coreinfo/nvram_module.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/payloads/coreinfo/nvram_module.c b/payloads/coreinfo/nvram_module.c new file mode 100644 index 0000000000..d6af39016e --- /dev/null +++ b/payloads/coreinfo/nvram_module.c @@ -0,0 +1,68 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "coreinfo.h" + +#ifdef CONFIG_MODULE_NVRAM + +/** + * Dump 256 bytes of NVRAM. + */ +static void dump_nvram(WINDOW *win, int row, int col) +{ + int i, x = 0, y = 0; + + 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 % 64 == 0) { + y++; /* Add an empty line after 64 bytes. */ + x = 0; + } + } +} + +static int nvram_module_redraw(WINDOW *win) +{ + print_module_title(win, "NVRAM Dump"); + dump_nvram(win, 2, 1); + 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 |