/* * (C) Copyright 2004, Psyent Corporation <www.psyent.com> * Scott McNutt <smcnutt@psyent.com> * * See file CREDITS for list of people who contributed to this * project. * * 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; either version 2 of * the License, or (at your option) any later version. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#include <common.h>#include <asm/io.h>#include <nios2-io.h>#include <status_led.h>/* The LED port is configured as output only, so we * must track the state manually. */static led_id_t val = 0;void __led_init (led_id_t mask, int state){	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;	if (state == STATUS_LED_ON)		val &= ~mask;	else		val |= mask;	writel (&pio->data, val);}void __led_set (led_id_t mask, int state){	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;	if (state == STATUS_LED_ON)		val &= ~mask;	else		val |= mask;	writel (&pio->data, val);}void __led_toggle (led_id_t mask){	nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;	val ^= mask;	writel (&pio->data, val);}