1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
3 
4 #ifndef __RTW_LED_H_
5 #define __RTW_LED_H_
6 
7 #include "osdep_service.h"
8 #include "drv_types.h"
9 
10 #define MSECS(t)        (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)
11 
12 #define LED_BLINK_NORMAL_INTERVAL		100
13 #define LED_BLINK_SLOWLY_INTERVAL		200
14 #define LED_BLINK_LONG_INTERVAL			400
15 
16 #define LED_BLINK_NO_LINK_INTERVAL_ALPHA	1000
17 #define LED_BLINK_LINK_INTERVAL_ALPHA		500	/* 500 */
18 #define LED_BLINK_SCAN_INTERVAL_ALPHA		180	/* 150 */
19 #define LED_BLINK_FASTER_INTERVAL_ALPHA		50
20 #define LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA	5000
21 
22 #define LED_BLINK_NORMAL_INTERVAL_NETTRONIX	100
23 #define LED_BLINK_SLOWLY_INTERVAL_NETTRONIX	2000
24 
25 #define LED_BLINK_SLOWLY_INTERVAL_PORNET	1000
26 #define LED_BLINK_NORMAL_INTERVAL_PORNET	100
27 
28 #define LED_BLINK_FAST_INTERVAL_BITLAND		30
29 
30 /*  060403, rcnjko: Customized for AzWave. */
31 #define LED_CM2_BLINK_ON_INTERVAL		250
32 #define LED_CM2_BLINK_OFF_INTERVAL		4750
33 
34 #define LED_CM8_BLINK_INTERVAL			500	/* for QMI */
35 #define LED_CM8_BLINK_OFF_INTERVAL		3750	/* for QMI */
36 
37 /*  080124, lanhsin: Customized for RunTop */
38 #define LED_RunTop_BLINK_INTERVAL		300
39 
40 /*  060421, rcnjko: Customized for Sercomm Printer Server case. */
41 #define LED_CM3_BLINK_INTERVAL			1500
42 
43 enum LED_CTL_MODE {
44 	LED_CTL_POWER_ON = 1,
45 	LED_CTL_LINK = 2,
46 	LED_CTL_NO_LINK = 3,
47 	LED_CTL_TX = 4,
48 	LED_CTL_RX = 5,
49 	LED_CTL_SITE_SURVEY = 6,
50 	LED_CTL_POWER_OFF = 7,
51 	LED_CTL_START_TO_LINK = 8,
52 	LED_CTL_START_WPS = 9,
53 	LED_CTL_STOP_WPS = 10,
54 	LED_CTL_START_WPS_BOTTON = 11, /* added for runtop */
55 	LED_CTL_STOP_WPS_FAIL = 12, /* added for ALPHA */
56 	LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, /* added for BELKIN */
57 	LED_CTL_CONNECTION_NO_TRANSFER = 14,
58 };
59 
60 enum LED_STATE_871x {
61 	LED_UNKNOWN = 0,
62 	RTW_LED_ON = 1,
63 	RTW_LED_OFF = 2,
64 	LED_BLINK_NORMAL = 3,
65 	LED_BLINK_SLOWLY = 4,
66 	LED_BLINK_POWER_ON = 5,
67 	LED_BLINK_SCAN = 6, /*  LED is blinking during scanning period,
68 			     * the # of times to blink is depend on time
69 			     * for scanning. */
70 	LED_BLINK_NO_LINK = 7, /*  LED is blinking during no link state. */
71 	LED_BLINK_StartToBlink = 8,/*  Customzied for Sercomm Printer
72 				    * Server case */
73 	LED_BLINK_TXRX = 9,
74 	LED_BLINK_WPS = 10,	/*  LED is blinkg during WPS communication */
75 	LED_BLINK_WPS_STOP = 11,	/* for ALPHA */
76 	LED_BLINK_WPS_STOP_OVERLAP = 12,	/* for BELKIN */
77 	LED_BLINK_RUNTOP = 13, /*  Customized for RunTop */
78 	LED_BLINK_CAMEO = 14,
79 	LED_BLINK_XAVI = 15,
80 	LED_BLINK_ALWAYS_ON = 16,
81 };
82 
83 enum LED_PIN_871x {
84 	LED_PIN_NULL = 0,
85 	LED_PIN_LED0 = 1,
86 	LED_PIN_LED1 = 2,
87 	LED_PIN_LED2 = 3,
88 	LED_PIN_GPIO0 = 4,
89 };
90 
91 struct LED_871x {
92 	struct adapter *padapter;
93 
94 	enum LED_PIN_871x	LedPin;	/* Identify how to implement this
95 					 * SW led. */
96 	enum LED_STATE_871x	CurrLedState; /*  Current LED state. */
97 	enum LED_STATE_871x	BlinkingLedState; /*  Next state for blinking,
98 				   * either RTW_LED_ON or RTW_LED_OFF are. */
99 
100 	u8 bLedOn; /*  true if LED is ON, false if LED is OFF. */
101 
102 	u8 bLedBlinkInProgress; /*  true if it is blinking, false o.w.. */
103 
104 	u8 bLedWPSBlinkInProgress;
105 
106 	u32 BlinkTimes; /*  Number of times to toggle led state for blinking. */
107 
108 	struct timer_list BlinkTimer; /*  Timer object for led blinking. */
109 
110 	u8 bSWLedCtrl;
111 
112 	/*  ALPHA, added by chiyoko, 20090106 */
113 	u8 bLedNoLinkBlinkInProgress;
114 	u8 bLedLinkBlinkInProgress;
115 	u8 bLedStartToLinkBlinkInProgress;
116 	u8 bLedScanBlinkInProgress;
117 	struct work_struct BlinkWorkItem; /* Workitem used by BlinkTimer to
118 					   * manipulate H/W to blink LED. */
119 };
120 
121 #define IS_LED_WPS_BLINKING(_LED_871x)					\
122 	(((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS || \
123 	((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS_STOP || \
124 	((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress)
125 
126 #define IS_LED_BLINKING(_LED_871x)					\
127 	(((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress	||	\
128 	((struct LED_871x *)_LED_871x)->bLedScanBlinkInProgress)
129 
130 /*  LED customization. */
131 
132 enum LED_STRATEGY_871x {
133 	SW_LED_MODE0 = 0, /* SW control 1 LED via GPIO0. It is default option.*/
134 	SW_LED_MODE1= 1, /*  2 LEDs, through LED0 and LED1. For ALPHA. */
135 	SW_LED_MODE2 = 2, /*  SW control 1 LED via GPIO0, customized for AzWave
136 			   * 8187 minicard. */
137 	SW_LED_MODE3 = 3, /*  SW control 1 LED via GPIO0, customized for Sercomm
138 			   * Printer Server case. */
139 	SW_LED_MODE4 = 4, /* for Edimax / Belkin */
140 	SW_LED_MODE5 = 5, /* for Sercomm / Belkin */
141 	SW_LED_MODE6 = 6, /* for 88CU minicard, porting from ce SW_LED_MODE7 */
142 	HW_LED = 50, /*  HW control 2 LEDs, LED0 and LED1 (there are 4
143 		      * different control modes, see MAC.CONFIG1 for details.)*/
144 	LED_ST_NONE = 99,
145 };
146 
147 void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE	LedAction);
148 
149 struct led_priv{
150 	/* add for led control */
151 	struct LED_871x			SwLed0;
152 	struct LED_871x			SwLed1;
153 	enum LED_STRATEGY_871x	LedStrategy;
154 	u8	bRegUseLed;
155 	void (*LedControlHandler)(struct adapter *padapter,
156 				  enum LED_CTL_MODE LedAction);
157 	/* add for led control */
158 };
159 
160 #define rtw_led_control(adapt, action) \
161 	do { \
162 		if ((adapt)->ledpriv.LedControlHandler) \
163 			(adapt)->ledpriv.LedControlHandler((adapt), (action)); \
164 	} while (0)
165 
166 void BlinkTimerCallback(struct timer_list *t);
167 void BlinkWorkItemCallback(struct work_struct *work);
168 
169 void ResetLedStatus(struct LED_871x * pLed);
170 
171 void InitLed871x(struct adapter *padapter, struct LED_871x *pLed,
172 		 enum LED_PIN_871x LedPin);
173 
174 void DeInitLed871x(struct LED_871x *pLed);
175 
176 /* hal... */
177 void BlinkHandler(struct LED_871x * pLed);
178 void SwLedOn(struct adapter *padapter, struct LED_871x *pLed);
179 void SwLedOff(struct adapter *padapter, struct LED_871x *pLed);
180 
181 #endif /* __RTW_LED_H_ */
182