1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2012  Realtek Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * The full GNU General Public License is included in this distribution in the
15  * file called LICENSE.
16  *
17  * Contact Information:
18  * wlanfae <wlanfae@realtek.com>
19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20  * Hsinchu 300, Taiwan.
21  *
22  * Larry Finger <Larry.Finger@lwfinger.net>
23  *
24  *****************************************************************************/
25 
26 #ifndef __RTL92DE_TRX_H__
27 #define __RTL92DE_TRX_H__
28 
29 #define TX_DESC_SIZE				64
30 #define TX_DESC_AGGR_SUBFRAME_SIZE		32
31 
32 #define RX_DESC_SIZE				32
33 #define RX_DRV_INFO_SIZE_UNIT			8
34 
35 #define	TX_DESC_NEXT_DESC_OFFSET		40
36 #define USB_HWDESC_HEADER_LEN			32
37 #define CRCLENGTH				4
38 
39 /* Define a macro that takes a le32 word, converts it to host ordering,
40  * right shifts by a specified count, creates a mask of the specified
41  * bit count, and extracts that number of bits.
42  */
43 
44 #define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask)		\
45 	((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) &	\
46 	BIT_LEN_MASK_32(__mask))
47 
48 /* Define a macro that clears a bit field in an le32 word and
49  * sets the specified value into that bit field. The resulting
50  * value remains in le32 ordering; however, it is properly converted
51  * to host ordering for the clear and set operations before conversion
52  * back to le32.
53  */
54 
55 #define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val)	\
56 	(*(__le32 *)(__pdesc) =					\
57 	(cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) &	\
58 	(~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) |		\
59 	(((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
60 
61 /* macros to read/write various fields in RX or TX descriptors */
62 
63 #define SET_TX_DESC_PKT_SIZE(__pdesc, __val)		\
64 	SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
65 #define SET_TX_DESC_OFFSET(__pdesc, __val)		\
66 	SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
67 #define SET_TX_DESC_BMC(__pdesc, __val)			\
68 	SET_BITS_OFFSET_LE(__pdesc, 24, 1, __val)
69 #define SET_TX_DESC_HTC(__pdesc, __val)			\
70 	SET_BITS_OFFSET_LE(__pdesc, 25, 1, __val)
71 #define SET_TX_DESC_LAST_SEG(__pdesc, __val)		\
72 	SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
73 #define SET_TX_DESC_FIRST_SEG(__pdesc, __val)		\
74 	SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
75 #define SET_TX_DESC_LINIP(__pdesc, __val)		\
76 	SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
77 #define SET_TX_DESC_NO_ACM(__pdesc, __val)		\
78 	SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
79 #define SET_TX_DESC_GF(__pdesc, __val)			\
80 	SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
81 #define SET_TX_DESC_OWN(__pdesc, __val)			\
82 	SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
83 
84 #define GET_TX_DESC_PKT_SIZE(__pdesc)			\
85 	SHIFT_AND_MASK_LE(__pdesc, 0, 16)
86 #define GET_TX_DESC_OFFSET(__pdesc)			\
87 	SHIFT_AND_MASK_LE(__pdesc, 16, 8)
88 #define GET_TX_DESC_BMC(__pdesc)			\
89 	SHIFT_AND_MASK_LE(__pdesc, 24, 1)
90 #define GET_TX_DESC_HTC(__pdesc)			\
91 	SHIFT_AND_MASK_LE(__pdesc, 25, 1)
92 #define GET_TX_DESC_LAST_SEG(__pdesc)			\
93 	SHIFT_AND_MASK_LE(__pdesc, 26, 1)
94 #define GET_TX_DESC_FIRST_SEG(__pdesc)			\
95 	SHIFT_AND_MASK_LE(__pdesc, 27, 1)
96 #define GET_TX_DESC_LINIP(__pdesc)			\
97 	SHIFT_AND_MASK_LE(__pdesc, 28, 1)
98 #define GET_TX_DESC_NO_ACM(__pdesc)			\
99 	SHIFT_AND_MASK_LE(__pdesc, 29, 1)
100 #define GET_TX_DESC_GF(__pdesc)				\
101 	SHIFT_AND_MASK_LE(__pdesc, 30, 1)
102 #define GET_TX_DESC_OWN(__pdesc)			\
103 	SHIFT_AND_MASK_LE(__pdesc, 31, 1)
104 
105 #define SET_TX_DESC_MACID(__pdesc, __val)		\
106 	SET_BITS_OFFSET_LE(__pdesc+4, 0, 5, __val)
107 #define SET_TX_DESC_AGG_ENABLE(__pdesc, __val)		\
108 	SET_BITS_OFFSET_LE(__pdesc+4, 5, 1, __val)
109 #define SET_TX_DESC_BK(__pdesc, __val)			\
110 	SET_BITS_OFFSET_LE(__pdesc+4, 6, 1, __val)
111 #define SET_TX_DESC_RDG_ENABLE(__pdesc, __val)		\
112 	SET_BITS_OFFSET_LE(__pdesc+4, 7, 1, __val)
113 #define SET_TX_DESC_QUEUE_SEL(__pdesc, __val)		\
114 	SET_BITS_OFFSET_LE(__pdesc+4, 8, 5, __val)
115 #define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val)		\
116 	SET_BITS_OFFSET_LE(__pdesc+4, 13, 1, __val)
117 #define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val)	\
118 	SET_BITS_OFFSET_LE(__pdesc+4, 14, 1, __val)
119 #define SET_TX_DESC_PIFS(__pdesc, __val)		\
120 	SET_BITS_OFFSET_LE(__pdesc+4, 15, 1, __val)
121 #define SET_TX_DESC_RATE_ID(__pdesc, __val)		\
122 	SET_BITS_OFFSET_LE(__pdesc+4, 16, 4, __val)
123 #define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val)		\
124 	SET_BITS_OFFSET_LE(__pdesc+4, 20, 1, __val)
125 #define SET_TX_DESC_EN_DESC_ID(__pdesc, __val)		\
126 	SET_BITS_OFFSET_LE(__pdesc+4, 21, 1, __val)
127 #define SET_TX_DESC_SEC_TYPE(__pdesc, __val)		\
128 	SET_BITS_OFFSET_LE(__pdesc+4, 22, 2, __val)
129 #define SET_TX_DESC_PKT_OFFSET(__pdesc, __val)		\
130 	SET_BITS_OFFSET_LE(__pdesc+4, 26, 8, __val)
131 
132 #define GET_TX_DESC_MACID(__pdesc)					\
133 	SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
134 #define GET_TX_DESC_AGG_ENABLE(__pdesc)			\
135 	SHIFT_AND_MASK_LE(__pdesc+4, 5, 1)
136 #define GET_TX_DESC_AGG_BREAK(__pdesc)			\
137 	SHIFT_AND_MASK_LE(__pdesc+4, 6, 1)
138 #define GET_TX_DESC_RDG_ENABLE(__pdesc)			\
139 	SHIFT_AND_MASK_LE(__pdesc+4, 7, 1)
140 #define GET_TX_DESC_QUEUE_SEL(__pdesc)			\
141 	SHIFT_AND_MASK_LE(__pdesc+4, 8, 5)
142 #define GET_TX_DESC_RDG_NAV_EXT(__pdesc)		\
143 	SHIFT_AND_MASK_LE(__pdesc+4, 13, 1)
144 #define GET_TX_DESC_LSIG_TXOP_EN(__pdesc)		\
145 	SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
146 #define GET_TX_DESC_PIFS(__pdesc)			\
147 	SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
148 #define GET_TX_DESC_RATE_ID(__pdesc)			\
149 	SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
150 #define GET_TX_DESC_NAV_USE_HDR(__pdesc)		\
151 	SHIFT_AND_MASK_LE(__pdesc+4, 20, 1)
152 #define GET_TX_DESC_EN_DESC_ID(__pdesc)			\
153 	SHIFT_AND_MASK_LE(__pdesc+4, 21, 1)
154 #define GET_TX_DESC_SEC_TYPE(__pdesc)			\
155 	SHIFT_AND_MASK_LE(__pdesc+4, 22, 2)
156 #define GET_TX_DESC_PKT_OFFSET(__pdesc)			\
157 	SHIFT_AND_MASK_LE(__pdesc+4, 24, 8)
158 
159 #define SET_TX_DESC_RTS_RC(__pdesc, __val)		\
160 	SET_BITS_OFFSET_LE(__pdesc+8, 0, 6, __val)
161 #define SET_TX_DESC_DATA_RC(__pdesc, __val)		\
162 	SET_BITS_OFFSET_LE(__pdesc+8, 6, 6, __val)
163 #define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val)		\
164 	SET_BITS_OFFSET_LE(__pdesc+8, 14, 2, __val)
165 #define SET_TX_DESC_MORE_FRAG(__pdesc, __val)		\
166 	SET_BITS_OFFSET_LE(__pdesc+8, 17, 1, __val)
167 #define SET_TX_DESC_RAW(__pdesc, __val)			\
168 	SET_BITS_OFFSET_LE(__pdesc+8, 18, 1, __val)
169 #define SET_TX_DESC_CCX(__pdesc, __val)			\
170 	SET_BITS_OFFSET_LE(__pdesc+8, 19, 1, __val)
171 #define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val)	\
172 	SET_BITS_OFFSET_LE(__pdesc+8, 20, 3, __val)
173 #define SET_TX_DESC_ANTSEL_A(__pdesc, __val)		\
174 	SET_BITS_OFFSET_LE(__pdesc+8, 24, 1, __val)
175 #define SET_TX_DESC_ANTSEL_B(__pdesc, __val)		\
176 	SET_BITS_OFFSET_LE(__pdesc+8, 25, 1, __val)
177 #define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val)		\
178 	SET_BITS_OFFSET_LE(__pdesc+8, 26, 2, __val)
179 #define SET_TX_DESC_TX_ANTL(__pdesc, __val)		\
180 	SET_BITS_OFFSET_LE(__pdesc+8, 28, 2, __val)
181 #define SET_TX_DESC_TX_ANT_HT(__pdesc, __val)		\
182 	SET_BITS_OFFSET_LE(__pdesc+8, 30, 2, __val)
183 
184 #define GET_TX_DESC_RTS_RC(__pdesc)			\
185 	SHIFT_AND_MASK_LE(__pdesc+8, 0, 6)
186 #define GET_TX_DESC_DATA_RC(__pdesc)			\
187 	SHIFT_AND_MASK_LE(__pdesc+8, 6, 6)
188 #define GET_TX_DESC_BAR_RTY_TH(__pdesc)			\
189 	SHIFT_AND_MASK_LE(__pdesc+8, 14, 2)
190 #define GET_TX_DESC_MORE_FRAG(__pdesc)			\
191 	SHIFT_AND_MASK_LE(__pdesc+8, 17, 1)
192 #define GET_TX_DESC_RAW(__pdesc)			\
193 	SHIFT_AND_MASK_LE(__pdesc+8, 18, 1)
194 #define GET_TX_DESC_CCX(__pdesc)			\
195 	SHIFT_AND_MASK_LE(__pdesc+8, 19, 1)
196 #define GET_TX_DESC_AMPDU_DENSITY(__pdesc)		\
197 	SHIFT_AND_MASK_LE(__pdesc+8, 20, 3)
198 #define GET_TX_DESC_ANTSEL_A(__pdesc)			\
199 	SHIFT_AND_MASK_LE(__pdesc+8, 24, 1)
200 #define GET_TX_DESC_ANTSEL_B(__pdesc)			\
201 	SHIFT_AND_MASK_LE(__pdesc+8, 25, 1)
202 #define GET_TX_DESC_TX_ANT_CCK(__pdesc)			\
203 	SHIFT_AND_MASK_LE(__pdesc+8, 26, 2)
204 #define GET_TX_DESC_TX_ANTL(__pdesc)			\
205 	SHIFT_AND_MASK_LE(__pdesc+8, 28, 2)
206 #define GET_TX_DESC_TX_ANT_HT(__pdesc)			\
207 	SHIFT_AND_MASK_LE(__pdesc+8, 30, 2)
208 
209 #define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val)	\
210 	SET_BITS_OFFSET_LE(__pdesc+12, 0, 8, __val)
211 #define SET_TX_DESC_TAIL_PAGE(__pdesc, __val)		\
212 	SET_BITS_OFFSET_LE(__pdesc+12, 8, 8, __val)
213 #define SET_TX_DESC_SEQ(__pdesc, __val)			\
214 	SET_BITS_OFFSET_LE(__pdesc+12, 16, 12, __val)
215 #define SET_TX_DESC_PKT_ID(__pdesc, __val)		\
216 	SET_BITS_OFFSET_LE(__pdesc+12, 28, 4, __val)
217 
218 #define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc)		\
219 	SHIFT_AND_MASK_LE(__pdesc+12, 0, 8)
220 #define GET_TX_DESC_TAIL_PAGE(__pdesc)			\
221 	SHIFT_AND_MASK_LE(__pdesc+12, 8, 8)
222 #define GET_TX_DESC_SEQ(__pdesc)			\
223 	SHIFT_AND_MASK_LE(__pdesc+12, 16, 12)
224 #define GET_TX_DESC_PKT_ID(__pdesc)			\
225 	SHIFT_AND_MASK_LE(__pdesc+12, 28, 4)
226 
227 #define SET_TX_DESC_RTS_RATE(__pdesc, __val)		\
228 	SET_BITS_OFFSET_LE(__pdesc+16, 0, 5, __val)
229 #define SET_TX_DESC_AP_DCFE(__pdesc, __val)		\
230 	SET_BITS_OFFSET_LE(__pdesc+16, 5, 1, __val)
231 #define SET_TX_DESC_QOS(__pdesc, __val)			\
232 	SET_BITS_OFFSET_LE(__pdesc+16, 6, 1, __val)
233 #define SET_TX_DESC_HWSEQ_EN(__pdesc, __val)		\
234 	SET_BITS_OFFSET_LE(__pdesc+16, 7, 1, __val)
235 #define SET_TX_DESC_USE_RATE(__pdesc, __val)		\
236 	SET_BITS_OFFSET_LE(__pdesc+16, 8, 1, __val)
237 #define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val)	\
238 	SET_BITS_OFFSET_LE(__pdesc+16, 9, 1, __val)
239 #define SET_TX_DESC_DISABLE_FB(__pdesc, __val)		\
240 	SET_BITS_OFFSET_LE(__pdesc+16, 10, 1, __val)
241 #define SET_TX_DESC_CTS2SELF(__pdesc, __val)		\
242 	SET_BITS_OFFSET_LE(__pdesc+16, 11, 1, __val)
243 #define SET_TX_DESC_RTS_ENABLE(__pdesc, __val)		\
244 	SET_BITS_OFFSET_LE(__pdesc+16, 12, 1, __val)
245 #define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val)	\
246 	SET_BITS_OFFSET_LE(__pdesc+16, 13, 1, __val)
247 #define SET_TX_DESC_PORT_ID(__pdesc, __val)		\
248 	SET_BITS_OFFSET_LE(__pdesc+16, 14, 1, __val)
249 #define SET_TX_DESC_WAIT_DCTS(__pdesc, __val)		\
250 	SET_BITS_OFFSET_LE(__pdesc+16, 18, 1, __val)
251 #define SET_TX_DESC_CTS2AP_EN(__pdesc, __val)		\
252 	SET_BITS_OFFSET_LE(__pdesc+16, 19, 1, __val)
253 #define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val)	\
254 	SET_BITS_OFFSET_LE(__pdesc+16, 20, 2, __val)
255 #define SET_TX_DESC_TX_STBC(__pdesc, __val)		\
256 	SET_BITS_OFFSET_LE(__pdesc+16, 22, 2, __val)
257 #define SET_TX_DESC_DATA_SHORT(__pdesc, __val)		\
258 	SET_BITS_OFFSET_LE(__pdesc+16, 24, 1, __val)
259 #define SET_TX_DESC_DATA_BW(__pdesc, __val)		\
260 	SET_BITS_OFFSET_LE(__pdesc+16, 25, 1, __val)
261 #define SET_TX_DESC_RTS_SHORT(__pdesc, __val)		\
262 	SET_BITS_OFFSET_LE(__pdesc+16, 26, 1, __val)
263 #define SET_TX_DESC_RTS_BW(__pdesc, __val)		\
264 	SET_BITS_OFFSET_LE(__pdesc+16, 27, 1, __val)
265 #define SET_TX_DESC_RTS_SC(__pdesc, __val)		\
266 	SET_BITS_OFFSET_LE(__pdesc+16, 28, 2, __val)
267 #define SET_TX_DESC_RTS_STBC(__pdesc, __val)		\
268 	SET_BITS_OFFSET_LE(__pdesc+16, 30, 2, __val)
269 
270 #define GET_TX_DESC_RTS_RATE(__pdesc)			\
271 	SHIFT_AND_MASK_LE(__pdesc+16, 0, 5)
272 #define GET_TX_DESC_AP_DCFE(__pdesc)			\
273 	SHIFT_AND_MASK_LE(__pdesc+16, 5, 1)
274 #define GET_TX_DESC_QOS(__pdesc)			\
275 	SHIFT_AND_MASK_LE(__pdesc+16, 6, 1)
276 #define GET_TX_DESC_HWSEQ_EN(__pdesc)			\
277 	SHIFT_AND_MASK_LE(__pdesc+16, 7, 1)
278 #define GET_TX_DESC_USE_RATE(__pdesc)			\
279 	SHIFT_AND_MASK_LE(__pdesc+16, 8, 1)
280 #define GET_TX_DESC_DISABLE_RTS_FB(__pdesc)		\
281 	SHIFT_AND_MASK_LE(__pdesc+16, 9, 1)
282 #define GET_TX_DESC_DISABLE_FB(__pdesc)			\
283 	SHIFT_AND_MASK_LE(__pdesc+16, 10, 1)
284 #define GET_TX_DESC_CTS2SELF(__pdesc)			\
285 	SHIFT_AND_MASK_LE(__pdesc+16, 11, 1)
286 #define GET_TX_DESC_RTS_ENABLE(__pdesc)			\
287 	SHIFT_AND_MASK_LE(__pdesc+16, 12, 1)
288 #define GET_TX_DESC_HW_RTS_ENABLE(__pdesc)		\
289 	SHIFT_AND_MASK_LE(__pdesc+16, 13, 1)
290 #define GET_TX_DESC_PORT_ID(__pdesc)			\
291 	SHIFT_AND_MASK_LE(__pdesc+16, 14, 1)
292 #define GET_TX_DESC_WAIT_DCTS(__pdesc)			\
293 	SHIFT_AND_MASK_LE(__pdesc+16, 18, 1)
294 #define GET_TX_DESC_CTS2AP_EN(__pdesc)			\
295 	SHIFT_AND_MASK_LE(__pdesc+16, 19, 1)
296 #define GET_TX_DESC_TX_SUB_CARRIER(__pdesc)		\
297 	SHIFT_AND_MASK_LE(__pdesc+16, 20, 2)
298 #define GET_TX_DESC_TX_STBC(__pdesc)			\
299 	SHIFT_AND_MASK_LE(__pdesc+16, 22, 2)
300 #define GET_TX_DESC_DATA_SHORT(__pdesc)			\
301 	SHIFT_AND_MASK_LE(__pdesc+16, 24, 1)
302 #define GET_TX_DESC_DATA_BW(__pdesc)			\
303 	SHIFT_AND_MASK_LE(__pdesc+16, 25, 1)
304 #define GET_TX_DESC_RTS_SHORT(__pdesc)			\
305 	SHIFT_AND_MASK_LE(__pdesc+16, 26, 1)
306 #define GET_TX_DESC_RTS_BW(__pdesc)			\
307 	SHIFT_AND_MASK_LE(__pdesc+16, 27, 1)
308 #define GET_TX_DESC_RTS_SC(__pdesc)			\
309 	SHIFT_AND_MASK_LE(__pdesc+16, 28, 2)
310 #define GET_TX_DESC_RTS_STBC(__pdesc)			\
311 	SHIFT_AND_MASK_LE(__pdesc+16, 30, 2)
312 
313 #define SET_TX_DESC_TX_RATE(__pdesc, __val)		\
314 	SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
315 #define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val)	\
316 	SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
317 #define SET_TX_DESC_CCX_TAG(__pdesc, __val)		\
318 	SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
319 #define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val)	\
320 	SET_BITS_OFFSET_LE(__pdesc+20, 8, 5, __val)
321 #define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val)	\
322 	SET_BITS_OFFSET_LE(__pdesc+20, 13, 4, __val)
323 #define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val)	\
324 	SET_BITS_OFFSET_LE(__pdesc+20, 17, 1, __val)
325 #define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val)	\
326 	SET_BITS_OFFSET_LE(__pdesc+20, 18, 6, __val)
327 #define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val)	\
328 	SET_BITS_OFFSET_LE(__pdesc+20, 24, 8, __val)
329 
330 #define GET_TX_DESC_TX_RATE(__pdesc)			\
331 	SHIFT_AND_MASK_LE(__pdesc+20, 0, 6)
332 #define GET_TX_DESC_DATA_SHORTGI(__pdesc)		\
333 	SHIFT_AND_MASK_LE(__pdesc+20, 6, 1)
334 #define GET_TX_DESC_CCX_TAG(__pdesc)			\
335 	SHIFT_AND_MASK_LE(__pdesc+20, 7, 1)
336 #define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc)		\
337 	SHIFT_AND_MASK_LE(__pdesc+20, 8, 5)
338 #define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc)		\
339 	SHIFT_AND_MASK_LE(__pdesc+20, 13, 4)
340 #define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc)		\
341 	SHIFT_AND_MASK_LE(__pdesc+20, 17, 1)
342 #define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc)		\
343 	SHIFT_AND_MASK_LE(__pdesc+20, 18, 6)
344 #define GET_TX_DESC_USB_TXAGG_NUM(__pdesc)		\
345 	SHIFT_AND_MASK_LE(__pdesc+20, 24, 8)
346 
347 #define SET_TX_DESC_TXAGC_A(__pdesc, __val)		\
348 	SET_BITS_OFFSET_LE(__pdesc+24, 0, 5, __val)
349 #define SET_TX_DESC_TXAGC_B(__pdesc, __val)		\
350 	SET_BITS_OFFSET_LE(__pdesc+24, 5, 5, __val)
351 #define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val)		\
352 	SET_BITS_OFFSET_LE(__pdesc+24, 10, 1, __val)
353 #define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val)		\
354 	SET_BITS_OFFSET_LE(__pdesc+24, 11, 5, __val)
355 #define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val)	\
356 	SET_BITS_OFFSET_LE(__pdesc+24, 16, 4, __val)
357 #define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val)	\
358 	SET_BITS_OFFSET_LE(__pdesc+24, 20, 4, __val)
359 #define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val)	\
360 	SET_BITS_OFFSET_LE(__pdesc+24, 24, 4, __val)
361 #define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)	\
362 	SET_BITS_OFFSET_LE(__pdesc+24, 28, 4, __val)
363 
364 #define GET_TX_DESC_TXAGC_A(__pdesc)			\
365 	SHIFT_AND_MASK_LE(__pdesc+24, 0, 5)
366 #define GET_TX_DESC_TXAGC_B(__pdesc)			\
367 	SHIFT_AND_MASK_LE(__pdesc+24, 5, 5)
368 #define GET_TX_DESC_USE_MAX_LEN(__pdesc)		\
369 	SHIFT_AND_MASK_LE(__pdesc+24, 10, 1)
370 #define GET_TX_DESC_MAX_AGG_NUM(__pdesc)		\
371 	SHIFT_AND_MASK_LE(__pdesc+24, 11, 5)
372 #define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc)		\
373 	SHIFT_AND_MASK_LE(__pdesc+24, 16, 4)
374 #define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc)		\
375 	SHIFT_AND_MASK_LE(__pdesc+24, 20, 4)
376 #define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc)		\
377 	SHIFT_AND_MASK_LE(__pdesc+24, 24, 4)
378 #define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc)		\
379 	SHIFT_AND_MASK_LE(__pdesc+24, 28, 4)
380 
381 #define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val)	\
382 	SET_BITS_OFFSET_LE(__pdesc+28, 0, 16, __val)
383 #define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val)	\
384 	SET_BITS_OFFSET_LE(__pdesc+28, 16, 4, __val)
385 #define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val)	\
386 	SET_BITS_OFFSET_LE(__pdesc+28, 20, 4, __val)
387 #define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val)	\
388 	SET_BITS_OFFSET_LE(__pdesc+28, 24, 4, __val)
389 #define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val)	\
390 	SET_BITS_OFFSET_LE(__pdesc+28, 28, 4, __val)
391 
392 #define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc)		\
393 	SHIFT_AND_MASK_LE(__pdesc+28, 0, 16)
394 #define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc)		\
395 	SHIFT_AND_MASK_LE(__pdesc+28, 16, 4)
396 #define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc)		\
397 	SHIFT_AND_MASK_LE(__pdesc+28, 20, 4)
398 #define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc)		\
399 	SHIFT_AND_MASK_LE(__pdesc+28, 24, 4)
400 #define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc)		\
401 	SHIFT_AND_MASK_LE(__pdesc+28, 28, 4)
402 
403 #define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val)	\
404 	SET_BITS_OFFSET_LE(__pdesc+32, 0, 32, __val)
405 #define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
406 	SET_BITS_OFFSET_LE(__pdesc+36, 0, 32, __val)
407 
408 #define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc)		\
409 	SHIFT_AND_MASK_LE(__pdesc+32, 0, 32)
410 #define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc)	\
411 	SHIFT_AND_MASK_LE(__pdesc+36, 0, 32)
412 
413 #define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val)	\
414 	SET_BITS_OFFSET_LE(__pdesc+40, 0, 32, __val)
415 #define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
416 	SET_BITS_OFFSET_LE(__pdesc+44, 0, 32, __val)
417 
418 #define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc)		\
419 	SHIFT_AND_MASK_LE(__pdesc+40, 0, 32)
420 #define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc)	\
421 	SHIFT_AND_MASK_LE(__pdesc+44, 0, 32)
422 
423 #define GET_RX_DESC_PKT_LEN(__pdesc)			\
424 	SHIFT_AND_MASK_LE(__pdesc, 0, 14)
425 #define GET_RX_DESC_CRC32(__pdesc)			\
426 	SHIFT_AND_MASK_LE(__pdesc, 14, 1)
427 #define GET_RX_DESC_ICV(__pdesc)			\
428 	SHIFT_AND_MASK_LE(__pdesc, 15, 1)
429 #define GET_RX_DESC_DRV_INFO_SIZE(__pdesc)		\
430 	SHIFT_AND_MASK_LE(__pdesc, 16, 4)
431 #define GET_RX_DESC_SECURITY(__pdesc)			\
432 	SHIFT_AND_MASK_LE(__pdesc, 20, 3)
433 #define GET_RX_DESC_QOS(__pdesc)			\
434 	SHIFT_AND_MASK_LE(__pdesc, 23, 1)
435 #define GET_RX_DESC_SHIFT(__pdesc)			\
436 	SHIFT_AND_MASK_LE(__pdesc, 24, 2)
437 #define GET_RX_DESC_PHYST(__pdesc)			\
438 	SHIFT_AND_MASK_LE(__pdesc, 26, 1)
439 #define GET_RX_DESC_SWDEC(__pdesc)			\
440 	SHIFT_AND_MASK_LE(__pdesc, 27, 1)
441 #define GET_RX_DESC_LS(__pdesc)				\
442 	SHIFT_AND_MASK_LE(__pdesc, 28, 1)
443 #define GET_RX_DESC_FS(__pdesc)				\
444 	SHIFT_AND_MASK_LE(__pdesc, 29, 1)
445 #define GET_RX_DESC_EOR(__pdesc)			\
446 	SHIFT_AND_MASK_LE(__pdesc, 30, 1)
447 #define GET_RX_DESC_OWN(__pdesc)			\
448 	SHIFT_AND_MASK_LE(__pdesc, 31, 1)
449 
450 #define SET_RX_DESC_PKT_LEN(__pdesc, __val)		\
451 	SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
452 #define SET_RX_DESC_EOR(__pdesc, __val)			\
453 	SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
454 #define SET_RX_DESC_OWN(__pdesc, __val)			\
455 	SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
456 
457 #define GET_RX_DESC_MACID(__pdesc)			\
458 	SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
459 #define GET_RX_DESC_TID(__pdesc)			\
460 	SHIFT_AND_MASK_LE(__pdesc+4, 5, 4)
461 #define GET_RX_DESC_HWRSVD(__pdesc)			\
462 	SHIFT_AND_MASK_LE(__pdesc+4, 9, 5)
463 #define GET_RX_DESC_PAGGR(__pdesc)			\
464 	SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
465 #define GET_RX_DESC_FAGGR(__pdesc)			\
466 	SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
467 #define GET_RX_DESC_A1_FIT(__pdesc)			\
468 	SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
469 #define GET_RX_DESC_A2_FIT(__pdesc)			\
470 	SHIFT_AND_MASK_LE(__pdesc+4, 20, 4)
471 #define GET_RX_DESC_PAM(__pdesc)			\
472 	SHIFT_AND_MASK_LE(__pdesc+4, 24, 1)
473 #define GET_RX_DESC_PWR(__pdesc)			\
474 	SHIFT_AND_MASK_LE(__pdesc+4, 25, 1)
475 #define GET_RX_DESC_MD(__pdesc)				\
476 	SHIFT_AND_MASK_LE(__pdesc+4, 26, 1)
477 #define GET_RX_DESC_MF(__pdesc)				\
478 	SHIFT_AND_MASK_LE(__pdesc+4, 27, 1)
479 #define GET_RX_DESC_TYPE(__pdesc)			\
480 	SHIFT_AND_MASK_LE(__pdesc+4, 28, 2)
481 #define GET_RX_DESC_MC(__pdesc)				\
482 	SHIFT_AND_MASK_LE(__pdesc+4, 30, 1)
483 #define GET_RX_DESC_BC(__pdesc)				\
484 	SHIFT_AND_MASK_LE(__pdesc+4, 31, 1)
485 #define GET_RX_DESC_SEQ(__pdesc)			\
486 	SHIFT_AND_MASK_LE(__pdesc+8, 0, 12)
487 #define GET_RX_DESC_FRAG(__pdesc)			\
488 	SHIFT_AND_MASK_LE(__pdesc+8, 12, 4)
489 #define GET_RX_DESC_NEXT_PKT_LEN(__pdesc)		\
490 	SHIFT_AND_MASK_LE(__pdesc+8, 16, 14)
491 #define GET_RX_DESC_NEXT_IND(__pdesc)			\
492 	SHIFT_AND_MASK_LE(__pdesc+8, 30, 1)
493 #define GET_RX_DESC_RSVD(__pdesc)			\
494 	SHIFT_AND_MASK_LE(__pdesc+8, 31, 1)
495 
496 #define GET_RX_DESC_RXMCS(__pdesc)			\
497 	SHIFT_AND_MASK_LE(__pdesc+12, 0, 6)
498 #define GET_RX_DESC_RXHT(__pdesc)			\
499 	SHIFT_AND_MASK_LE(__pdesc+12, 6, 1)
500 #define GET_RX_DESC_SPLCP(__pdesc)			\
501 	SHIFT_AND_MASK_LE(__pdesc+12, 8, 1)
502 #define GET_RX_DESC_BW(__pdesc)				\
503 	SHIFT_AND_MASK_LE(__pdesc+12, 9, 1)
504 #define GET_RX_DESC_HTC(__pdesc)			\
505 	SHIFT_AND_MASK_LE(__pdesc+12, 10, 1)
506 #define GET_RX_DESC_HWPC_ERR(__pdesc)			\
507 	SHIFT_AND_MASK_LE(__pdesc+12, 14, 1)
508 #define GET_RX_DESC_HWPC_IND(__pdesc)			\
509 	SHIFT_AND_MASK_LE(__pdesc+12, 15, 1)
510 #define GET_RX_DESC_IV0(__pdesc)			\
511 	SHIFT_AND_MASK_LE(__pdesc+12, 16, 16)
512 
513 #define GET_RX_DESC_IV1(__pdesc)			\
514 	SHIFT_AND_MASK_LE(__pdesc+16, 0, 32)
515 #define GET_RX_DESC_TSFL(__pdesc)			\
516 	SHIFT_AND_MASK_LE(__pdesc+20, 0, 32)
517 
518 #define GET_RX_DESC_BUFF_ADDR(__pdesc)			\
519 	SHIFT_AND_MASK_LE(__pdesc+24, 0, 32)
520 #define GET_RX_DESC_BUFF_ADDR64(__pdesc)		\
521 	SHIFT_AND_MASK_LE(__pdesc+28, 0, 32)
522 
523 #define SET_RX_DESC_BUFF_ADDR(__pdesc, __val)		\
524 	SET_BITS_OFFSET_LE(__pdesc+24, 0, 32, __val)
525 #define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val)		\
526 	SET_BITS_OFFSET_LE(__pdesc+28, 0, 32, __val)
527 
528 #define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size)	\
529 	memset((void *)__pdesc, 0,			\
530 	       min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET))
531 
532 /* For 92D early mode */
533 #define SET_EARLYMODE_PKTNUM(__paddr, __value)		\
534 	SET_BITS_OFFSET_LE(__paddr, 0, 3, __value)
535 #define SET_EARLYMODE_LEN0(__paddr, __value)		\
536 	SET_BITS_OFFSET_LE(__paddr, 4, 12, __value)
537 #define SET_EARLYMODE_LEN1(__paddr, __value)		\
538 	SET_BITS_OFFSET_LE(__paddr, 16, 12, __value)
539 #define SET_EARLYMODE_LEN2_1(__paddr, __value)		\
540 	SET_BITS_OFFSET_LE(__paddr, 28, 4, __value)
541 #define SET_EARLYMODE_LEN2_2(__paddr, __value)		\
542 	SET_BITS_OFFSET_LE(__paddr+4, 0, 8, __value)
543 #define SET_EARLYMODE_LEN3(__paddr, __value)		\
544 	SET_BITS_OFFSET_LE(__paddr+4, 8, 12, __value)
545 #define SET_EARLYMODE_LEN4(__paddr, __value)		\
546 	SET_BITS_OFFSET_LE(__paddr+4, 20, 12, __value)
547 
548 struct rx_fwinfo_92d {
549 	u8 gain_trsw[4];
550 	u8 pwdb_all;
551 	u8 cfosho[4];
552 	u8 cfotail[4];
553 	s8 rxevm[2];
554 	s8 rxsnr[4];
555 	u8 pdsnr[2];
556 	u8 csi_current[2];
557 	u8 csi_target[2];
558 	u8 sigevm;
559 	u8 max_ex_pwr;
560 	u8 ex_intf_flag:1;
561 	u8 sgi_en:1;
562 	u8 rxsc:2;
563 	u8 reserve:4;
564 } __packed;
565 
566 struct tx_desc_92d {
567 	u32 pktsize:16;
568 	u32 offset:8;
569 	u32 bmc:1;
570 	u32 htc:1;
571 	u32 lastseg:1;
572 	u32 firstseg:1;
573 	u32 linip:1;
574 	u32 noacm:1;
575 	u32 gf:1;
576 	u32 own:1;
577 
578 	u32 macid:5;
579 	u32 agg_en:1;
580 	u32 bk:1;
581 	u32 rdg_en:1;
582 	u32 queuesel:5;
583 	u32 rd_nav_ext:1;
584 	u32 lsig_txop_en:1;
585 	u32 pifs:1;
586 	u32 rateid:4;
587 	u32 nav_usehdr:1;
588 	u32 en_descid:1;
589 	u32 sectype:2;
590 	u32 pktoffset:8;
591 
592 	u32 rts_rc:6;
593 	u32 data_rc:6;
594 	u32 rsvd0:2;
595 	u32 bar_retryht:2;
596 	u32 rsvd1:1;
597 	u32 morefrag:1;
598 	u32 raw:1;
599 	u32 ccx:1;
600 	u32 ampdudensity:3;
601 	u32 rsvd2:1;
602 	u32 ant_sela:1;
603 	u32 ant_selb:1;
604 	u32 txant_cck:2;
605 	u32 txant_l:2;
606 	u32 txant_ht:2;
607 
608 	u32 nextheadpage:8;
609 	u32 tailpage:8;
610 	u32 seq:12;
611 	u32 pktid:4;
612 
613 	u32 rtsrate:5;
614 	u32 apdcfe:1;
615 	u32 qos:1;
616 	u32 hwseq_enable:1;
617 	u32 userrate:1;
618 	u32 dis_rtsfb:1;
619 	u32 dis_datafb:1;
620 	u32 cts2self:1;
621 	u32 rts_en:1;
622 	u32 hwrts_en:1;
623 	u32 portid:1;
624 	u32 rsvd3:3;
625 	u32 waitdcts:1;
626 	u32 cts2ap_en:1;
627 	u32 txsc:2;
628 	u32 stbc:2;
629 	u32 txshort:1;
630 	u32 txbw:1;
631 	u32 rtsshort:1;
632 	u32 rtsbw:1;
633 	u32 rtssc:2;
634 	u32 rtsstbc:2;
635 
636 	u32 txrate:6;
637 	u32 shortgi:1;
638 	u32 ccxt:1;
639 	u32 txrate_fb_lmt:5;
640 	u32 rtsrate_fb_lmt:4;
641 	u32 retrylmt_en:1;
642 	u32 txretrylmt:6;
643 	u32 usb_txaggnum:8;
644 
645 	u32 txagca:5;
646 	u32 txagcb:5;
647 	u32 usemaxlen:1;
648 	u32 maxaggnum:5;
649 	u32 mcsg1maxlen:4;
650 	u32 mcsg2maxlen:4;
651 	u32 mcsg3maxlen:4;
652 	u32 mcs7sgimaxlen:4;
653 
654 	u32 txbuffersize:16;
655 	u32 mcsg4maxlen:4;
656 	u32 mcsg5maxlen:4;
657 	u32 mcsg6maxlen:4;
658 	u32 mcsg15sgimaxlen:4;
659 
660 	u32 txbuffaddr;
661 	u32 txbufferaddr64;
662 	u32 nextdescaddress;
663 	u32 nextdescaddress64;
664 
665 	u32 reserve_pass_pcie_mm_limit[4];
666 } __packed;
667 
668 struct rx_desc_92d {
669 	u32 length:14;
670 	u32 crc32:1;
671 	u32 icverror:1;
672 	u32 drv_infosize:4;
673 	u32 security:3;
674 	u32 qos:1;
675 	u32 shift:2;
676 	u32 phystatus:1;
677 	u32 swdec:1;
678 	u32 lastseg:1;
679 	u32 firstseg:1;
680 	u32 eor:1;
681 	u32 own:1;
682 
683 	u32 macid:5;
684 	u32 tid:4;
685 	u32 hwrsvd:5;
686 	u32 paggr:1;
687 	u32 faggr:1;
688 	u32 a1_fit:4;
689 	u32 a2_fit:4;
690 	u32 pam:1;
691 	u32 pwr:1;
692 	u32 moredata:1;
693 	u32 morefrag:1;
694 	u32 type:2;
695 	u32 mc:1;
696 	u32 bc:1;
697 
698 	u32 seq:12;
699 	u32 frag:4;
700 	u32 nextpktlen:14;
701 	u32 nextind:1;
702 	u32 rsvd:1;
703 
704 	u32 rxmcs:6;
705 	u32 rxht:1;
706 	u32 amsdu:1;
707 	u32 splcp:1;
708 	u32 bandwidth:1;
709 	u32 htc:1;
710 	u32 tcpchk_rpt:1;
711 	u32 ipcchk_rpt:1;
712 	u32 tcpchk_valid:1;
713 	u32 hwpcerr:1;
714 	u32 hwpcind:1;
715 	u32 iv0:16;
716 
717 	u32 iv1;
718 
719 	u32 tsfl;
720 
721 	u32 bufferaddress;
722 	u32 bufferaddress64;
723 
724 } __packed;
725 
726 void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
727 			  struct ieee80211_hdr *hdr, u8 *pdesc,
728 			  u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
729 			  struct ieee80211_sta *sta,
730 			  struct sk_buff *skb, u8 hw_queue,
731 			  struct rtl_tcb_desc *ptcb_desc);
732 bool rtl92de_rx_query_desc(struct ieee80211_hw *hw,
733 			   struct rtl_stats *stats,
734 			   struct ieee80211_rx_status *rx_status,
735 			   u8 *pdesc, struct sk_buff *skb);
736 void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
737 		      u8 desc_name, u8 *val);
738 u64 rtl92de_get_desc(struct ieee80211_hw *hw,
739 		     u8 *p_desc, bool istx, u8 desc_name);
740 void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
741 void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
742 			     bool b_firstseg, bool b_lastseg,
743 			     struct sk_buff *skb);
744 
745 #endif
746