[people/ms/u-boot.git] / include / status_led.h

/*
 * (C) Copyright 2000-2004
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * The purpose of this code is to signal the operational status of a
 * target which usually boots over the network; while running in
 * PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
 * message has been received, the LED is turned off. The Linux
 * kernel, once it is running, will start blinking the LED again,
 * with another frequency.
 */

#ifndef _STATUS_LED_H_
#define	_STATUS_LED_H_

#ifdef CONFIG_LED_STATUS

#define LED_STATUS_PERIOD	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ)
#ifdef CONFIG_LED_STATUS1
#define LED_STATUS_PERIOD1	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ1)
#endif /* CONFIG_LED_STATUS1 */
#ifdef CONFIG_LED_STATUS2
#define LED_STATUS_PERIOD2	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ2)
#endif /* CONFIG_LED_STATUS2 */
#ifdef CONFIG_LED_STATUS3
#define LED_STATUS_PERIOD3	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ3)
#endif /* CONFIG_LED_STATUS3 */
#ifdef CONFIG_LED_STATUS4
#define LED_STATUS_PERIOD4	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ4)
#endif /* CONFIG_LED_STATUS4 */
#ifdef CONFIG_LED_STATUS5
#define LED_STATUS_PERIOD5	(CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ5)
#endif /* CONFIG_LED_STATUS5 */

void status_led_init(void);
void status_led_tick (unsigned long timestamp);
void status_led_set  (int led, int state);

/*****  MVS v1  **********************************************************/
#if (defined(CONFIG_MVS) && CONFIG_MVS < 2)
# define STATUS_LED_PAR		im_ioport.iop_pdpar
# define STATUS_LED_DIR		im_ioport.iop_pddir
# undef  STATUS_LED_ODR
# define STATUS_LED_DAT		im_ioport.iop_pddat

# define STATUS_LED_ACTIVE	1		/* LED on for bit == 1	*/

/*****  Someone else defines these  *************************************/
#elif defined(STATUS_LED_PAR)
  /*
   * ADVICE: Define in your board configuration file rather than
   * filling this file up with lots of custom board stuff.
   */

#elif defined(CONFIG_LED_STATUS_BOARD_SPECIFIC)
/* led_id_t is unsigned long mask */
typedef unsigned long led_id_t;

extern void __led_toggle (led_id_t mask);
extern void __led_init (led_id_t mask, int state);
extern void __led_set (led_id_t mask, int state);
void __led_blink(led_id_t mask, int freq);
#else
# error Status LED configuration missing
#endif
/************************************************************************/

#ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC
# include <asm/status_led.h>
#endif

#endif	/* CONFIG_LED_STATUS	*/

/*
 * Coloured LEDs API
 */
#ifndef	__ASSEMBLY__
void coloured_LED_init(void);
void red_led_on(void);
void red_led_off(void);
void green_led_on(void);
void green_led_off(void);
void yellow_led_on(void);
void yellow_led_off(void);
void blue_led_on(void);
void blue_led_off(void);
#else
	.extern LED_init
	.extern red_led_on
	.extern red_led_off
	.extern yellow_led_on
	.extern yellow_led_off
	.extern green_led_on
	.extern green_led_off
	.extern blue_led_on
	.extern blue_led_off
#endif

#endif	/* _STATUS_LED_H_	*/
Commit	Line	Data
c609719b	1	/*
04a85b3b	2	* (C) Copyright 2000-2004
c609719b WD	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
c609719b WD	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
c609719b WD	6	*/
	7
	8	/*
	9	* The purpose of this code is to signal the operational status of a
	10	* target which usually boots over the network; while running in
	11	* PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
	12	* message has been received, the LED is turned off. The Linux
	13	* kernel, once it is running, will start blinking the LED again,
	14	* with another frequency.
	15	*/
	16
	17	#ifndef _STATUS_LED_H_
	18	#define _STATUS_LED_H_
	19
2d8d190c UM	20	#ifdef CONFIG_LED_STATUS
	21
	22	#define LED_STATUS_PERIOD (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ)
	23	#ifdef CONFIG_LED_STATUS1
	24	#define LED_STATUS_PERIOD1 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ1)
	25	#endif /* CONFIG_LED_STATUS1 */
	26	#ifdef CONFIG_LED_STATUS2
	27	#define LED_STATUS_PERIOD2 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ2)
	28	#endif /* CONFIG_LED_STATUS2 */
	29	#ifdef CONFIG_LED_STATUS3
	30	#define LED_STATUS_PERIOD3 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ3)
	31	#endif /* CONFIG_LED_STATUS3 */
	32	#ifdef CONFIG_LED_STATUS4
	33	#define LED_STATUS_PERIOD4 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ4)
	34	#endif /* CONFIG_LED_STATUS4 */
	35	#ifdef CONFIG_LED_STATUS5
	36	#define LED_STATUS_PERIOD5 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ5)
	37	#endif /* CONFIG_LED_STATUS5 */
c609719b	38
13cfbe51	39	void status_led_init(void);
c609719b WD	40	void status_led_tick (unsigned long timestamp);
	41	void status_led_set (int led, int state);
	42
c609719b	43	/*** MVS v1 ********************************************************/
5b8e76c3	44	#if (defined(CONFIG_MVS) && CONFIG_MVS < 2)
c609719b WD	45	# define STATUS_LED_PAR im_ioport.iop_pdpar
	46	# define STATUS_LED_DIR im_ioport.iop_pddir
	47	# undef STATUS_LED_ODR
	48	# define STATUS_LED_DAT im_ioport.iop_pddat
	49
c609719b WD	50	# define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
c609719b WD	51
c609719b WD	52	/*** Someone else defines these ***********************************/
c609719b WD	53	#elif defined(STATUS_LED_PAR)
c609719b WD	54	/*
	55	* ADVICE: Define in your board configuration file rather than
	56	* filling this file up with lots of custom board stuff.
	57	*/
	58
2d8d190c	59	#elif defined(CONFIG_LED_STATUS_BOARD_SPECIFIC)
566a494f HS	60	/* led_id_t is unsigned long mask */
	61	typedef unsigned long led_id_t;
	62
	63	extern void __led_toggle (led_id_t mask);
	64	extern void __led_init (led_id_t mask, int state);
	65	extern void __led_set (led_id_t mask, int state);
a8eeaf2f	66	void __led_blink(led_id_t mask, int freq);
c609719b WD	67	#else
	68	# error Status LED configuration missing
	69	#endif
	70	/************************************************************************/
	71
2d8d190c	72	#ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC
48b42616 WD	73	# include <asm/status_led.h>
	74	#endif
	75
2d8d190c	76	#endif /* CONFIG_LED_STATUS */
c5d4001a	77
de74b9ee	78	/*
bd86220f	79	* Coloured LEDs API
de74b9ee	80	*/
bd86220f	81	#ifndef __ASSEMBLY__
c5d4001a JH	82	void coloured_LED_init(void);
	83	void red_led_on(void);
	84	void red_led_off(void);
	85	void green_led_on(void);
	86	void green_led_off(void);
	87	void yellow_led_on(void);
	88	void yellow_led_off(void);
	89	void blue_led_on(void);
	90	void blue_led_off(void);
bd86220f PP	91	#else
bd86220f PP	92	.extern LED_init
2d3be7c4 JK	93	.extern red_led_on
	94	.extern red_led_off
	95	.extern yellow_led_on
	96	.extern yellow_led_off
	97	.extern green_led_on
	98	.extern green_led_off
	99	.extern blue_led_on
	100	.extern blue_led_off
bd86220f PP	101	#endif
bd86220f PP	102
c609719b	103	#endif /* _STATUS_LED_H_ */