[thirdparty/u-boot.git] / include / status_led.h

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

/*
 * 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
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
c609719b	2	/*
04a85b3b	3	* (C) Copyright 2000-2004
c609719b	4	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
c609719b WD	5	*/
	6
	7	/*
	8	* The purpose of this code is to signal the operational status of a
	9	* target which usually boots over the network; while running in
	10	* PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
	11	* message has been received, the LED is turned off. The Linux
	12	* kernel, once it is running, will start blinking the LED again,
	13	* with another frequency.
	14	*/
	15
	16	#ifndef _STATUS_LED_H_
	17	#define _STATUS_LED_H_
	18
2d8d190c UM	19	#ifdef CONFIG_LED_STATUS
	20
	21	#define LED_STATUS_PERIOD (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ)
	22	#ifdef CONFIG_LED_STATUS1
	23	#define LED_STATUS_PERIOD1 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ1)
	24	#endif /* CONFIG_LED_STATUS1 */
	25	#ifdef CONFIG_LED_STATUS2
	26	#define LED_STATUS_PERIOD2 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ2)
	27	#endif /* CONFIG_LED_STATUS2 */
	28	#ifdef CONFIG_LED_STATUS3
	29	#define LED_STATUS_PERIOD3 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ3)
	30	#endif /* CONFIG_LED_STATUS3 */
	31	#ifdef CONFIG_LED_STATUS4
	32	#define LED_STATUS_PERIOD4 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ4)
	33	#endif /* CONFIG_LED_STATUS4 */
	34	#ifdef CONFIG_LED_STATUS5
	35	#define LED_STATUS_PERIOD5 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ5)
	36	#endif /* CONFIG_LED_STATUS5 */
c609719b	37
13cfbe51	38	void status_led_init(void);
c609719b WD	39	void status_led_tick (unsigned long timestamp);
	40	void status_led_set (int led, int state);
	41
c609719b	42	/*** MVS v1 ********************************************************/
5b8e76c3	43	#if (defined(CONFIG_MVS) && CONFIG_MVS < 2)
c609719b WD	44	# define STATUS_LED_PAR im_ioport.iop_pdpar
	45	# define STATUS_LED_DIR im_ioport.iop_pddir
	46	# undef STATUS_LED_ODR
	47	# define STATUS_LED_DAT im_ioport.iop_pddat
	48
c609719b WD	49	# define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
c609719b WD	50
c609719b WD	51	/*** Someone else defines these ***********************************/
c609719b WD	52	#elif defined(STATUS_LED_PAR)
c609719b WD	53	/*
	54	* ADVICE: Define in your board configuration file rather than
	55	* filling this file up with lots of custom board stuff.
	56	*/
	57
2d8d190c	58	#elif defined(CONFIG_LED_STATUS_BOARD_SPECIFIC)
566a494f HS	59	/* led_id_t is unsigned long mask */
	60	typedef unsigned long led_id_t;
	61
	62	extern void __led_toggle (led_id_t mask);
	63	extern void __led_init (led_id_t mask, int state);
	64	extern void __led_set (led_id_t mask, int state);
a8eeaf2f	65	void __led_blink(led_id_t mask, int freq);
c609719b WD	66	#else
	67	# error Status LED configuration missing
	68	#endif
	69	/************************************************************************/
	70
2d8d190c	71	#ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC
48b42616 WD	72	# include <asm/status_led.h>
	73	#endif
	74
2d8d190c	75	#endif /* CONFIG_LED_STATUS */
c5d4001a	76
de74b9ee	77	/*
bd86220f	78	* Coloured LEDs API
de74b9ee	79	*/
bd86220f	80	#ifndef __ASSEMBLY__
c5d4001a JH	81	void coloured_LED_init(void);
	82	void red_led_on(void);
	83	void red_led_off(void);
	84	void green_led_on(void);
	85	void green_led_off(void);
	86	void yellow_led_on(void);
	87	void yellow_led_off(void);
	88	void blue_led_on(void);
	89	void blue_led_off(void);
bd86220f PP	90	#else
bd86220f PP	91	.extern LED_init
2d3be7c4 JK	92	.extern red_led_on
	93	.extern red_led_off
	94	.extern yellow_led_on
	95	.extern yellow_led_off
	96	.extern green_led_on
	97	.extern green_led_off
	98	.extern blue_led_on
	99	.extern blue_led_off
bd86220f PP	100	#endif
bd86220f PP	101
c609719b	102	#endif /* _STATUS_LED_H_ */