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- /* 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_ */
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