summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/realtek/rtl818x/rtl818x.h
blob: 7abef95d278bc61336d2829f40520afc1af81a1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
/*
 * Definitions for RTL818x hardware
 *
 * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
 * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
 *
 * Based on the r8187 driver, which is:
 * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef RTL818X_H
#define RTL818X_H

struct rtl818x_csr {

	u8	MAC[6];
	u8	reserved_0[2];

	union {
		__le32	MAR[2];  /* 0x8 */

		struct{ /* rtl8187se */
			u8 rf_sw_config; /* 0x8 */
			u8 reserved_01[3];
			__le32 TMGDA; /* 0xc */
		} __packed;
	} __packed;

	union { /*  0x10  */
		struct {
			u8	RX_FIFO_COUNT;
			u8	reserved_1;
			u8	TX_FIFO_COUNT;
			u8	BQREQ;
		} __packed;

		__le32 TBKDA; /* for 8187se */
	} __packed;

	__le32 TBEDA; /* 0x14 - for rtl8187se */

	__le32	TSFT[2];

	union { /* 0x20 */
		__le32	TLPDA;
		__le32  TVIDA; /* for 8187se */
	} __packed;

	union { /* 0x24 */
		__le32	TNPDA;
		__le32  TVODA; /* for 8187se */
	} __packed;

	/* hi pri ring for all cards */
	__le32	THPDA; /* 0x28 */

	union { /* 0x2c */
		struct {
			u8 reserved_2a;
			u8 EIFS_8187SE;
		} __packed;

		__le16	BRSR;
	} __packed;

	u8	BSSID[6]; /* 0x2e */

	union { /* 0x34 */
		struct {
			u8 RESP_RATE;
			u8 EIFS;
		} __packed;
		__le16 BRSR_8187SE;
	} __packed;

	u8	reserved_3[1]; /* 0x36 */
	u8	CMD; /* 0x37 */
#define RTL818X_CMD_TX_ENABLE		(1 << 2)
#define RTL818X_CMD_RX_ENABLE		(1 << 3)
#define RTL818X_CMD_RESET		(1 << 4)
	u8	reserved_4[4]; /* 0x38 */
	union {
		struct {
			__le16	INT_MASK;
			__le16	INT_STATUS;
		} __packed;

		__le32	INT_STATUS_SE; /* 0x3c */
	} __packed;
/* status bits for rtl8187 and rtl8180/8185 */
#define RTL818X_INT_RX_OK		(1 <<  0)
#define RTL818X_INT_RX_ERR		(1 <<  1)
#define RTL818X_INT_TXL_OK		(1 <<  2)
#define RTL818X_INT_TXL_ERR		(1 <<  3)
#define RTL818X_INT_RX_DU		(1 <<  4)
#define RTL818X_INT_RX_FO		(1 <<  5)
#define RTL818X_INT_TXN_OK		(1 <<  6)
#define RTL818X_INT_TXN_ERR		(1 <<  7)
#define RTL818X_INT_TXH_OK		(1 <<  8)
#define RTL818X_INT_TXH_ERR		(1 <<  9)
#define RTL818X_INT_TXB_OK		(1 << 10)
#define RTL818X_INT_TXB_ERR		(1 << 11)
#define RTL818X_INT_ATIM		(1 << 12)
#define RTL818X_INT_BEACON		(1 << 13)
#define RTL818X_INT_TIME_OUT		(1 << 14)
#define RTL818X_INT_TX_FO		(1 << 15)
/* status bits for rtl8187se */
#define RTL818X_INT_SE_TIMER3		(1 <<  0)
#define RTL818X_INT_SE_TIMER2		(1 <<  1)
#define RTL818X_INT_SE_RQ0SOR		(1 <<  2)
#define RTL818X_INT_SE_TXBED_OK		(1 <<  3)
#define RTL818X_INT_SE_TXBED_ERR	(1 <<  4)
#define RTL818X_INT_SE_TXBE_OK		(1 <<  5)
#define RTL818X_INT_SE_TXBE_ERR		(1 <<  6)
#define RTL818X_INT_SE_RX_OK		(1 <<  7)
#define RTL818X_INT_SE_RX_ERR		(1 <<  8)
#define RTL818X_INT_SE_TXL_OK		(1 <<  9)
#define RTL818X_INT_SE_TXL_ERR		(1 << 10)
#define RTL818X_INT_SE_RX_DU		(1 << 11)
#define RTL818X_INT_SE_RX_FIFO		(1 << 12)
#define RTL818X_INT_SE_TXN_OK		(1 << 13)
#define RTL818X_INT_SE_TXN_ERR		(1 << 14)
#define RTL818X_INT_SE_TXH_OK		(1 << 15)
#define RTL818X_INT_SE_TXH_ERR		(1 << 16)
#define RTL818X_INT_SE_TXB_OK		(1 << 17)
#define RTL818X_INT_SE_TXB_ERR		(1 << 18)
#define RTL818X_INT_SE_ATIM_TO		(1 << 19)
#define RTL818X_INT_SE_BK_TO		(1 << 20)
#define RTL818X_INT_SE_TIMER1		(1 << 21)
#define RTL818X_INT_SE_TX_FIFO		(1 << 22)
#define RTL818X_INT_SE_WAKEUP		(1 << 23)
#define RTL818X_INT_SE_BK_DMA		(1 << 24)
#define RTL818X_INT_SE_TMGD_OK		(1 << 30)
	__le32	TX_CONF; /* 0x40 */
#define RTL818X_TX_CONF_LOOPBACK_MAC	(1 << 17)
#define RTL818X_TX_CONF_LOOPBACK_CONT	(3 << 17)
#define RTL818X_TX_CONF_NO_ICV		(1 << 19)
#define RTL818X_TX_CONF_DISCW		(1 << 20)
#define RTL818X_TX_CONF_SAT_HWPLCP	(1 << 24)
#define RTL818X_TX_CONF_R8180_ABCD	(2 << 25)
#define RTL818X_TX_CONF_R8180_F		(3 << 25)
#define RTL818X_TX_CONF_R8185_ABC	(4 << 25)
#define RTL818X_TX_CONF_R8185_D		(5 << 25)
#define RTL818X_TX_CONF_R8187vD		(5 << 25)
#define RTL818X_TX_CONF_R8187vD_B	(6 << 25)
#define RTL818X_TX_CONF_RTL8187SE	(6 << 25)
#define RTL818X_TX_CONF_HWVER_MASK	(7 << 25)
#define RTL818X_TX_CONF_DISREQQSIZE	(1 << 28)
#define RTL818X_TX_CONF_PROBE_DTS	(1 << 29)
#define RTL818X_TX_CONF_HW_SEQNUM	(1 << 30)
#define RTL818X_TX_CONF_CW_MIN		(1 << 31)
	__le32	RX_CONF;
#define RTL818X_RX_CONF_MONITOR		(1 <<  0)
#define RTL818X_RX_CONF_NICMAC		(1 <<  1)
#define RTL818X_RX_CONF_MULTICAST	(1 <<  2)
#define RTL818X_RX_CONF_BROADCAST	(1 <<  3)
#define RTL818X_RX_CONF_FCS		(1 <<  5)
#define RTL818X_RX_CONF_DATA		(1 << 18)
#define RTL818X_RX_CONF_CTRL		(1 << 19)
#define RTL818X_RX_CONF_MGMT		(1 << 20)
#define RTL818X_RX_CONF_ADDR3		(1 << 21)
#define RTL818X_RX_CONF_PM		(1 << 22)
#define RTL818X_RX_CONF_BSSID		(1 << 23)
#define RTL818X_RX_CONF_RX_AUTORESETPHY	(1 << 28)
#define RTL818X_RX_CONF_CSDM1		(1 << 29)
#define RTL818X_RX_CONF_CSDM2		(1 << 30)
#define RTL818X_RX_CONF_ONLYERLPKT	(1 << 31)
	__le32	INT_TIMEOUT;
	__le32	TBDA;
	u8	EEPROM_CMD;
#define RTL818X_EEPROM_CMD_READ		(1 << 0)
#define RTL818X_EEPROM_CMD_WRITE	(1 << 1)
#define RTL818X_EEPROM_CMD_CK		(1 << 2)
#define RTL818X_EEPROM_CMD_CS		(1 << 3)
#define RTL818X_EEPROM_CMD_NORMAL	(0 << 6)
#define RTL818X_EEPROM_CMD_LOAD		(1 << 6)
#define RTL818X_EEPROM_CMD_PROGRAM	(2 << 6)
#define RTL818X_EEPROM_CMD_CONFIG	(3 << 6)
	u8	CONFIG0;
	u8	CONFIG1;
	u8	CONFIG2;
#define RTL818X_CONFIG2_ANTENNA_DIV	(1 << 6)
	__le32	ANAPARAM;
	u8	MSR;
#define RTL818X_MSR_NO_LINK		(0 << 2)
#define RTL818X_MSR_ADHOC		(1 << 2)
#define RTL818X_MSR_INFRA		(2 << 2)
#define RTL818X_MSR_MASTER		(3 << 2)
#define RTL818X_MSR_ENEDCA		(4 << 2)
	u8	CONFIG3;
#define RTL818X_CONFIG3_ANAPARAM_WRITE	(1 << 6)
#define RTL818X_CONFIG3_GNT_SELECT	(1 << 7)
	u8	CONFIG4;
#define RTL818X_CONFIG4_POWEROFF	(1 << 6)
#define RTL818X_CONFIG4_VCOOFF		(1 << 7)
	u8	TESTR;
	u8	reserved_9[2];
	u8	PGSELECT;
	u8	SECURITY;
	__le32	ANAPARAM2;
	u8	reserved_10[8];
	__le32  IMR;		/* 0x6c	- Interrupt mask reg for 8187se */
#define IMR_TMGDOK      ((1 << 30))
#define IMR_DOT11HINT	((1 << 25))	/* 802.11h Measurement Interrupt */
#define IMR_BCNDMAINT	((1 << 24))	/* Beacon DMA Interrupt */
#define IMR_WAKEINT	((1 << 23))	/* Wake Up Interrupt */
#define IMR_TXFOVW	((1 << 22))	/* Tx FIFO Overflow */
#define IMR_TIMEOUT1	((1 << 21))	/* Time Out Interrupt 1 */
#define IMR_BCNINT	((1 << 20))	/* Beacon Time out */
#define IMR_ATIMINT	((1 << 19))	/* ATIM Time Out */
#define IMR_TBDER	((1 << 18))	/* Tx Beacon Descriptor Error */
#define IMR_TBDOK	((1 << 17))	/* Tx Beacon Descriptor OK */
#define IMR_THPDER	((1 << 16))	/* Tx High Priority Descriptor Error */
#define IMR_THPDOK	((1 << 15))	/* Tx High Priority Descriptor OK */
#define IMR_TVODER	((1 << 14))	/* Tx AC_VO Descriptor Error Int */
#define IMR_TVODOK	((1 << 13))	/* Tx AC_VO Descriptor OK Interrupt */
#define IMR_FOVW	((1 << 12))	/* Rx FIFO Overflow Interrupt */
#define IMR_RDU		((1 << 11))	/* Rx Descriptor Unavailable */
#define IMR_TVIDER	((1 << 10))	/* Tx AC_VI Descriptor Error */
#define IMR_TVIDOK	((1 << 9))	/* Tx AC_VI Descriptor OK Interrupt */
#define IMR_RER		((1 << 8))	/* Rx Error Interrupt */
#define IMR_ROK		((1 << 7))	/* Receive OK Interrupt */
#define IMR_TBEDER	((1 << 6))	/* Tx AC_BE Descriptor Error */
#define IMR_TBEDOK	((1 << 5))	/* Tx AC_BE Descriptor OK */
#define IMR_TBKDER	((1 << 4))	/* Tx AC_BK Descriptor Error */
#define IMR_TBKDOK	((1 << 3))	/* Tx AC_BK Descriptor OK */
#define IMR_RQOSOK	((1 << 2))	/* Rx QoS OK Interrupt */
#define IMR_TIMEOUT2	((1 << 1))	/* Time Out Interrupt 2 */
#define IMR_TIMEOUT3	((1 << 0))	/* Time Out Interrupt 3 */
	__le16	BEACON_INTERVAL; /* 0x70 */
	__le16	ATIM_WND; /*  0x72 */
	__le16	BEACON_INTERVAL_TIME; /*  0x74 */
	__le16	ATIMTR_INTERVAL; /*  0x76 */
	u8	PHY_DELAY; /*  0x78 */
	u8	CARRIER_SENSE_COUNTER; /* 0x79 */
	u8	reserved_11[2]; /* 0x7a */
	u8	PHY[4]; /* 0x7c  */
	__le16	RFPinsOutput; /* 0x80 */
	__le16	RFPinsEnable; /* 0x82 */
	__le16	RFPinsSelect; /* 0x84 */
	__le16	RFPinsInput;  /* 0x86 */
	__le32	RF_PARA; /*  0x88 */
	__le32	RF_TIMING; /*  0x8c */
	u8	GP_ENABLE; /*  0x90 */
	u8	GPIO0; /*  0x91 */
	u8	GPIO1; /*  0x92 */
	u8	TPPOLL_STOP; /*  0x93 - rtl8187se only */
#define RTL818x_TPPOLL_STOP_BQ			(1 << 7)
#define RTL818x_TPPOLL_STOP_VI			(1 << 4)
#define RTL818x_TPPOLL_STOP_VO			(1 << 5)
#define RTL818x_TPPOLL_STOP_BE			(1 << 3)
#define RTL818x_TPPOLL_STOP_BK			(1 << 2)
#define RTL818x_TPPOLL_STOP_MG			(1 << 1)
#define RTL818x_TPPOLL_STOP_HI			(1 << 6)

	__le32	HSSI_PARA; /*  0x94 */
	u8	reserved_13[4]; /* 0x98 */
	u8	TX_AGC_CTL; /*  0x9c */
#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN	(1 << 0)
#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL	(1 << 1)
#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT		(1 << 2)
	u8	TX_GAIN_CCK;
	u8	TX_GAIN_OFDM;
	u8	TX_ANTENNA;
	u8	reserved_14[16];
	u8	WPA_CONF;
	u8	reserved_15[3];
	u8	SIFS;
	u8	DIFS;
	u8	SLOT;
	u8	reserved_16[5];
	u8	CW_CONF;
#define RTL818X_CW_CONF_PERPACKET_CW	(1 << 0)
#define RTL818X_CW_CONF_PERPACKET_RETRY	(1 << 1)
	u8	CW_VAL;
	u8	RATE_FALLBACK;
#define RTL818X_RATE_FALLBACK_ENABLE	(1 << 7)
	u8	ACM_CONTROL;
	u8	reserved_17[24];
	u8	CONFIG5;
	u8	TX_DMA_POLLING;
	u8	PHY_PR;
	u8	reserved_18;
	__le16	CWR;
	u8	RETRY_CTR;
	u8	reserved_19[3];
	__le16	INT_MIG;
/* RTL818X_R8187B_*: magic numbers from ioregisters */
#define RTL818X_R8187B_B	0
#define RTL818X_R8187B_D	1
#define RTL818X_R8187B_E	2
	__le32	RDSAR;
	__le16	TID_AC_MAP;
	u8	reserved_20[4];
	union {
		__le16	ANAPARAM3; /* 0xee */
		u8	ANAPARAM3A; /* for rtl8187 */
	};

#define AC_PARAM_TXOP_LIMIT_SHIFT	16
#define AC_PARAM_ECW_MAX_SHIFT		12
#define AC_PARAM_ECW_MIN_SHIFT		8
#define AC_PARAM_AIFS_SHIFT		0

	__le32 AC_VO_PARAM; /* 0xf0 */

	union { /* 0xf4 */
		__le32 AC_VI_PARAM;
		__le16 FEMR;
	} __packed;

	union{ /* 0xf8 */
		__le32  AC_BE_PARAM; /* rtl8187se */
		struct{
			u8      reserved_21[2];
			__le16	TALLY_CNT; /* 0xfa */
		} __packed;
	} __packed;

	union {
		u8	TALLY_SEL; /* 0xfc */
		__le32  AC_BK_PARAM;

	} __packed;

} __packed;

/* These are addresses with NON-standard usage.
 * They have offsets very far from this struct.
 * I don't like to introduce a ton of "reserved"..
 * They are for RTL8187SE
 */
#define REG_ADDR1(addr)	((u8 __iomem *)priv->map + (addr))
#define REG_ADDR2(addr)	((__le16 __iomem *)priv->map + ((addr) >> 1))
#define REG_ADDR4(addr)	((__le32 __iomem *)priv->map + ((addr) >> 2))

#define FEMR_SE		REG_ADDR2(0x1D4)
#define ARFR		REG_ADDR2(0x1E0)
#define RFSW_CTRL	REG_ADDR2(0x272)
#define SW_3W_DB0	REG_ADDR2(0x274)
#define SW_3W_DB0_4	REG_ADDR4(0x274)
#define SW_3W_DB1	REG_ADDR2(0x278)
#define SW_3W_DB1_4	REG_ADDR4(0x278)
#define SW_3W_CMD1	REG_ADDR1(0x27D)
#define PI_DATA_REG	REG_ADDR2(0x360)
#define SI_DATA_REG     REG_ADDR2(0x362)

struct rtl818x_rf_ops {
	char *name;
	void (*init)(struct ieee80211_hw *);
	void (*stop)(struct ieee80211_hw *);
	void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
	u8 (*calc_rssi)(u8 agc, u8 sq);
};

/**
 * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips
 *
 * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption.
 * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed.
 * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble.
 * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow.
 * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection.
 * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection.
 * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame.
 * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame.
 */
enum rtl818x_tx_desc_flags {
	RTL818X_TX_DESC_FLAG_NO_ENC	= (1 << 15),
	RTL818X_TX_DESC_FLAG_TX_OK	= (1 << 15),
	RTL818X_TX_DESC_FLAG_SPLCP	= (1 << 16),
	RTL818X_TX_DESC_FLAG_RX_UNDER	= (1 << 16),
	RTL818X_TX_DESC_FLAG_MOREFRAG	= (1 << 17),
	RTL818X_TX_DESC_FLAG_CTS	= (1 << 18),
	RTL818X_TX_DESC_FLAG_RTS	= (1 << 23),
	RTL818X_TX_DESC_FLAG_LS		= (1 << 28),
	RTL818X_TX_DESC_FLAG_FS		= (1 << 29),
	RTL818X_TX_DESC_FLAG_DMA	= (1 << 30),
	RTL818X_TX_DESC_FLAG_OWN	= (1 << 31)
};

enum rtl818x_rx_desc_flags {
	RTL818X_RX_DESC_FLAG_ICV_ERR	= (1 << 12),
	RTL818X_RX_DESC_FLAG_CRC32_ERR	= (1 << 13),
	RTL818X_RX_DESC_FLAG_PM		= (1 << 14),
	RTL818X_RX_DESC_FLAG_RX_ERR	= (1 << 15),
	RTL818X_RX_DESC_FLAG_BCAST	= (1 << 16),
	RTL818X_RX_DESC_FLAG_PAM	= (1 << 17),
	RTL818X_RX_DESC_FLAG_MCAST	= (1 << 18),
	RTL818X_RX_DESC_FLAG_QOS	= (1 << 19), /* RTL8187(B) only */
	RTL818X_RX_DESC_FLAG_TRSW	= (1 << 24), /* RTL8187(B) only */
	RTL818X_RX_DESC_FLAG_SPLCP	= (1 << 25),
	RTL818X_RX_DESC_FLAG_FOF	= (1 << 26),
	RTL818X_RX_DESC_FLAG_DMA_FAIL	= (1 << 27),
	RTL818X_RX_DESC_FLAG_LS		= (1 << 28),
	RTL818X_RX_DESC_FLAG_FS		= (1 << 29),
	RTL818X_RX_DESC_FLAG_EOR	= (1 << 30),
	RTL818X_RX_DESC_FLAG_OWN	= (1 << 31)
};

#endif /* RTL818X_H */
OpenPOWER on IntegriCloud