103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*/
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/*
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* The purpose of this code is to signal the operational status of a
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* target which usually boots over the network; while running in
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* PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
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* message has been received, the LED is turned off. The Linux
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* kernel, once it is running, will start blinking the LED again,
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* with another frequency.
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*/
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#ifndef _STATUS_LED_H_
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#define _STATUS_LED_H_
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#ifdef CONFIG_LED_STATUS
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#define LED_STATUS_PERIOD (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ)
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#ifdef CONFIG_LED_STATUS1
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#define LED_STATUS_PERIOD1 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ1)
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#endif /* CONFIG_LED_STATUS1 */
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#ifdef CONFIG_LED_STATUS2
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#define LED_STATUS_PERIOD2 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ2)
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#endif /* CONFIG_LED_STATUS2 */
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#ifdef CONFIG_LED_STATUS3
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#define LED_STATUS_PERIOD3 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ3)
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#endif /* CONFIG_LED_STATUS3 */
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#ifdef CONFIG_LED_STATUS4
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#define LED_STATUS_PERIOD4 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ4)
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#endif /* CONFIG_LED_STATUS4 */
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#ifdef CONFIG_LED_STATUS5
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#define LED_STATUS_PERIOD5 (CONFIG_SYS_HZ / CONFIG_LED_STATUS_FREQ5)
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#endif /* CONFIG_LED_STATUS5 */
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void status_led_init(void);
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void status_led_tick(unsigned long timestamp);
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void status_led_set(int led, int state);
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/***** MVS v1 **********************************************************/
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#if (defined(CONFIG_MVS) && CONFIG_MVS < 2)
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# define STATUS_LED_PAR im_ioport.iop_pdpar
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# define STATUS_LED_DIR im_ioport.iop_pddir
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# undef STATUS_LED_ODR
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# define STATUS_LED_DAT im_ioport.iop_pddat
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# define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
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/***** Someone else defines these *************************************/
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#elif defined(STATUS_LED_PAR)
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/*
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* ADVICE: Define in your board configuration file rather than
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* filling this file up with lots of custom board stuff.
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*/
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#elif defined(CONFIG_LED_STATUS_BOARD_SPECIFIC)
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/* led_id_t is unsigned long mask */
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typedef unsigned long led_id_t;
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extern void __led_toggle (led_id_t mask);
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extern void __led_init (led_id_t mask, int state);
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extern void __led_set (led_id_t mask, int state);
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void __led_blink(led_id_t mask, int freq);
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#else
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# error Status LED configuration missing
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#endif
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/************************************************************************/
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#ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC
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# include <asm/status_led.h>
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#endif
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#endif /* CONFIG_LED_STATUS */
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/*
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* Coloured LEDs API
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*/
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#ifndef __ASSEMBLY__
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void coloured_LED_init(void);
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void red_led_on(void);
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void red_led_off(void);
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void green_led_on(void);
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void green_led_off(void);
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void yellow_led_on(void);
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void yellow_led_off(void);
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void blue_led_on(void);
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void blue_led_off(void);
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#else
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.extern LED_init
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.extern red_led_on
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.extern red_led_off
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.extern yellow_led_on
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.extern yellow_led_off
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.extern green_led_on
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.extern green_led_off
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.extern blue_led_on
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.extern blue_led_off
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#endif
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#endif /* _STATUS_LED_H_ */
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