| | 1 | /* |
| | 2 | * (C) Copyright 2000-2004 |
| | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| | 4 | * |
| | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| | 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 | |
| | 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 */ |
| | 38 | |
| | 39 | void status_led_init(void); |
| | 40 | void status_led_tick (unsigned long timestamp); |
| | 41 | void status_led_set (int led, int state); |
| | 42 | |
| | 43 | /***** TQM8xxL ********************************************************/ |
| | 44 | #if defined(CONFIG_TQM8xxL) |
| | 45 | # define STATUS_LED_PAR im_cpm.cp_pbpar |
| | 46 | # define STATUS_LED_DIR im_cpm.cp_pbdir |
| | 47 | # define STATUS_LED_ODR im_cpm.cp_pbodr |
| | 48 | # define STATUS_LED_DAT im_cpm.cp_pbdat |
| | 49 | |
| | 50 | # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ |
| | 51 | |
| | 52 | /***** MVS v1 **********************************************************/ |
| | 53 | #elif (defined(CONFIG_MVS) && CONFIG_MVS < 2) |
| | 54 | # define STATUS_LED_PAR im_ioport.iop_pdpar |
| | 55 | # define STATUS_LED_DIR im_ioport.iop_pddir |
| | 56 | # undef STATUS_LED_ODR |
| | 57 | # define STATUS_LED_DAT im_ioport.iop_pddat |
| | 58 | |
| | 59 | # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ |
| | 60 | |
| | 61 | /***** Someone else defines these *************************************/ |
| | 62 | #elif defined(STATUS_LED_PAR) |
| | 63 | /* |
| | 64 | * ADVICE: Define in your board configuration file rather than |
| | 65 | * filling this file up with lots of custom board stuff. |
| | 66 | */ |
| | 67 | |
| | 68 | #elif defined(CONFIG_V38B) |
| | 69 | |
| | 70 | # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ |
| | 71 | |
| | 72 | #elif defined(CONFIG_LED_STATUS_BOARD_SPECIFIC) |
| | 73 | /* led_id_t is unsigned long mask */ |
| | 74 | typedef unsigned long led_id_t; |
| | 75 | |
| | 76 | extern void __led_toggle (led_id_t mask); |
| | 77 | extern void __led_init (led_id_t mask, int state); |
| | 78 | extern void __led_set (led_id_t mask, int state); |
| | 79 | void __led_blink(led_id_t mask, int freq); |
| | 80 | #else |
| | 81 | # error Status LED configuration missing |
| | 82 | #endif |
| | 83 | /************************************************************************/ |
| | 84 | |
| | 85 | #ifndef CONFIG_LED_STATUS_BOARD_SPECIFIC |
| | 86 | # include <asm/status_led.h> |
| | 87 | #endif |
| | 88 | |
| | 89 | #endif /* CONFIG_LED_STATUS */ |
| | 90 | |
| | 91 | /* |
| | 92 | * Coloured LEDs API |
| | 93 | */ |
| | 94 | #ifndef __ASSEMBLY__ |
| | 95 | void coloured_LED_init(void); |
| | 96 | void red_led_on(void); |
| | 97 | void red_led_off(void); |
| | 98 | void green_led_on(void); |
| | 99 | void green_led_off(void); |
| | 100 | void yellow_led_on(void); |
| | 101 | void yellow_led_off(void); |
| | 102 | void blue_led_on(void); |
| | 103 | void blue_led_off(void); |
| | 104 | #else |
| | 105 | .extern LED_init |
| | 106 | .extern red_led_on |
| | 107 | .extern red_led_off |
| | 108 | .extern yellow_led_on |
| | 109 | .extern yellow_led_off |
| | 110 | .extern green_led_on |
| | 111 | .extern green_led_off |
| | 112 | .extern blue_led_on |
| | 113 | .extern blue_led_off |
| | 114 | #endif |
| | 115 | |
| | 116 | #endif /* _STATUS_LED_H_ */ |
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