reset.c (48a7afe314bfc4d7f50e1608632f503dbba7e013) reset.c (e86169fffedc2f461be6f70817ae5ab201c12fd5)
1/*
2 * Cobalt Reset operations
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
9 * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
10 */
1/*
2 * Cobalt Reset operations
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
9 * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
10 */
11#include <linux/init.h>
11#include <linux/jiffies.h>
12#include <linux/jiffies.h>
13#include <linux/leds.h>
12
14
13#include <asm/io.h>
14#include <asm/reboot.h>
15
16#include <cobalt.h>
17
15#include <cobalt.h>
16
17DEFINE_LED_TRIGGER(power_off_led_trigger);
18
19static int __init ledtrig_power_off_init(void)
20{
21 led_trigger_register_simple("power-off", &power_off_led_trigger);
22 return 0;
23}
24device_initcall(ledtrig_power_off_init);
25
18void cobalt_machine_halt(void)
19{
20 int state, last, diff;
21 unsigned long mark;
22
23 /*
26void cobalt_machine_halt(void)
27{
28 int state, last, diff;
29 unsigned long mark;
30
31 /*
24 * turn off bar on Qube, flash power off LED on RaQ (0.5Hz)
32 * turn on power off LED on RaQ
25 *
26 * restart if ENTER and SELECT are pressed
27 */
28
29 last = COBALT_KEY_PORT;
30
33 *
34 * restart if ENTER and SELECT are pressed
35 */
36
37 last = COBALT_KEY_PORT;
38
31 for (state = 0;;) {
39 led_trigger_event(power_off_led_trigger, LED_FULL);
32
40
33 state ^= COBALT_LED_POWER_OFF;
34 COBALT_LED_PORT = state;
35
41 for (state = 0;;) {
36 diff = COBALT_KEY_PORT ^ last;
37 last ^= diff;
38
39 if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
40 COBALT_LED_PORT = COBALT_LED_RESET;
41
42 for (mark = jiffies; jiffies - mark < HZ;)
43 ;

--- 19 unchanged lines hidden --- 		42 diff = COBALT_KEY_PORT ^ last;
43 last ^= diff;
44
45 if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)))
46 COBALT_LED_PORT = COBALT_LED_RESET;
47
48 for (mark = jiffies; jiffies - mark < HZ;)
49 ;

--- 19 unchanged lines hidden ---