dmitry pervushin | 355c471 | 2006-05-21 14:53:06 +0400 | [diff] [blame] | 1 | /* |
dmitry pervushin | 355c471 | 2006-05-21 14:53:06 +0400 | [diff] [blame] | 2 | * Copyright (C) NEC Electronics Corporation 2004-2006 |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | */ |
| 18 | #include <linux/kernel.h> |
| 19 | #include <linux/types.h> |
| 20 | #include <linux/string.h> |
Shinya Kuribayashi | d91f2cb | 2008-10-24 01:30:20 +0900 | [diff] [blame] | 21 | #include <asm/emma/emma2rh.h> |
dmitry pervushin | 355c471 | 2006-05-21 14:53:06 +0400 | [diff] [blame] | 22 | |
| 23 | const unsigned long clear = 0x20202020; |
| 24 | |
| 25 | #define LED_BASE 0xb1400038 |
| 26 | |
| 27 | void markeins_led_clear(void) |
| 28 | { |
| 29 | emma2rh_out32(LED_BASE, clear); |
| 30 | emma2rh_out32(LED_BASE + 4, clear); |
| 31 | } |
| 32 | |
| 33 | void markeins_led(const char *str) |
| 34 | { |
| 35 | int i; |
| 36 | int len = strlen(str); |
| 37 | |
| 38 | markeins_led_clear(); |
| 39 | if (len > 8) |
| 40 | len = 8; |
| 41 | |
| 42 | if (emma2rh_in32(0xb0000800) & (0x1 << 18)) |
| 43 | for (i = 0; i < len; i++) |
| 44 | emma2rh_out8(LED_BASE + i, str[i]); |
| 45 | else |
| 46 | for (i = 0; i < len; i++) |
| 47 | emma2rh_out8(LED_BASE + (i & 4) + (3 - (i & 3)), |
| 48 | str[i]); |
| 49 | } |
| 50 | |
| 51 | void markeins_led_hex(u32 val) |
| 52 | { |
| 53 | char str[10]; |
| 54 | |
| 55 | sprintf(str, "%08x", val); |
| 56 | markeins_led(str); |
| 57 | } |