Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreinfo project. |
| 3 | * |
| 4 | * Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #include "coreinfo.h" |
| 17 | |
Stefan Reinauer | 04fb7a8 | 2015-06-29 16:08:39 -0700 | [diff] [blame] | 18 | #if IS_ENABLED(CONFIG_MODULE_NVRAM) |
Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 19 | |
| 20 | /** |
| 21 | * Dump 256 bytes of NVRAM. |
| 22 | */ |
| 23 | static void dump_nvram(WINDOW *win, int row, int col) |
| 24 | { |
| 25 | int i, x = 0, y = 0; |
| 26 | |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 27 | /* Print vertical and horizontal index numbers. */ |
| 28 | for (i = 0; i < 16; i++) { |
Jonathan Neuschäfer | 71d3101 | 2016-03-10 09:57:28 +0100 | [diff] [blame] | 29 | mvwprintw(win, ((i < 8) ? 4 : 5) + i, 1, "%2.2X ", i * 0x10); |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 30 | mvwprintw(win, 2, 4 + (i * 3), "%2.2X ", i); |
| 31 | } |
| 32 | |
| 33 | /* Print vertical and horizontal line. */ |
| 34 | for (i = 0; i < 18; i++) |
Ulf Jordan | d133d9a | 2008-08-11 20:35:32 +0000 | [diff] [blame] | 35 | mvwaddch(win, 3 + i, 3, ACS_VLINE); |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 36 | for (i = 0; i < 48; i++) |
Ulf Jordan | d133d9a | 2008-08-11 20:35:32 +0000 | [diff] [blame] | 37 | mvwaddch(win, 3, 3 + i, (i == 0) ? ACS_ULCORNER : ACS_HLINE); |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 38 | |
| 39 | /* Dump NVRAM contents. */ |
Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 40 | for (i = 1; i < 257; i++) { |
| 41 | mvwprintw(win, row + y, col + x, "%02x ", nvram_read(i - 1)); |
| 42 | x += 3; |
| 43 | if (i % 16 == 0) { |
| 44 | y++; /* Start a newline after 16 bytes. */ |
| 45 | x = 0; |
| 46 | } |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 47 | if (i % 128 == 0) { |
| 48 | y++; /* Add an empty line after 128 bytes. */ |
Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 49 | x = 0; |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | static int nvram_module_redraw(WINDOW *win) |
| 55 | { |
| 56 | print_module_title(win, "NVRAM Dump"); |
Uwe Hermann | 16acf8b | 2008-04-22 16:56:21 +0000 | [diff] [blame] | 57 | dump_nvram(win, 4, 4); |
Uwe Hermann | ab5b3e0 | 2008-03-31 20:30:18 +0000 | [diff] [blame] | 58 | return 0; |
| 59 | } |
| 60 | |
| 61 | static int nvram_module_init(void) |
| 62 | { |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | struct coreinfo_module nvram_module = { |
| 67 | .name = "NVRAM", |
| 68 | .init = nvram_module_init, |
| 69 | .redraw = nvram_module_redraw, |
| 70 | }; |
| 71 | |
| 72 | #else |
| 73 | |
| 74 | struct coreinfo_module nvram_module = { |
| 75 | }; |
| 76 | |
| 77 | #endif |