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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
c609719b | 2 | /* |
04a85b3b | 3 | * (C) Copyright 2000-2004 |
c609719b | 4 | * Wolfgang Denk, DENX Software Engineering, [email protected]. |
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 */ |
50 | ||
c609719b WD |
51 | /***** Someone else defines these *************************************/ |
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 |
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 |
101 | ||
c609719b | 102 | #endif /* _STATUS_LED_H_ */ |