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1/******************************************************************************
2 *
3 * Copyright(c) 2009-2010 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 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30#ifndef __RTL92DE_TRX_H__
31#define __RTL92DE_TRX_H__
32
33#define TX_DESC_SIZE 64
34#define TX_DESC_AGGR_SUBFRAME_SIZE 32
35
36#define RX_DESC_SIZE 32
37#define RX_DRV_INFO_SIZE_UNIT 8
38
39#define TX_DESC_NEXT_DESC_OFFSET 40
40#define USB_HWDESC_HEADER_LEN 32
41#define CRCLENGTH 4
42
43/* Define a macro that takes a le32 word, converts it to host ordering,
44 * right shifts by a specified count, creates a mask of the specified
45 * bit count, and extracts that number of bits.
46 */
47
48#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
49 ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
50 BIT_LEN_MASK_32(__mask))
51
52/* Define a macro that clears a bit field in an le32 word and
53 * sets the specified value into that bit field. The resulting
54 * value remains in le32 ordering; however, it is properly converted
55 * to host ordering for the clear and set operations before conversion
56 * back to le32.
57 */
58
59#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
60 (*(__le32 *)(__pdesc) = \
61 (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
62 (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
63 (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
64
65/* macros to read/write various fields in RX or TX descriptors */
66
67#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
68 SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
69#define SET_TX_DESC_OFFSET(__pdesc, __val) \
70 SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
71#define SET_TX_DESC_BMC(__pdesc, __val) \
72 SET_BITS_OFFSET_LE(__pdesc, 24, 1, __val)
73#define SET_TX_DESC_HTC(__pdesc, __val) \
74 SET_BITS_OFFSET_LE(__pdesc, 25, 1, __val)
75#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
76 SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
77#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
78 SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
79#define SET_TX_DESC_LINIP(__pdesc, __val) \
80 SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
81#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
82 SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
83#define SET_TX_DESC_GF(__pdesc, __val) \
84 SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
85#define SET_TX_DESC_OWN(__pdesc, __val) \
86 SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
87
88#define GET_TX_DESC_PKT_SIZE(__pdesc) \
89 SHIFT_AND_MASK_LE(__pdesc, 0, 16)
90#define GET_TX_DESC_OFFSET(__pdesc) \
91 SHIFT_AND_MASK_LE(__pdesc, 16, 8)
92#define GET_TX_DESC_BMC(__pdesc) \
93 SHIFT_AND_MASK_LE(__pdesc, 24, 1)
94#define GET_TX_DESC_HTC(__pdesc) \
95 SHIFT_AND_MASK_LE(__pdesc, 25, 1)
96#define GET_TX_DESC_LAST_SEG(__pdesc) \
97 SHIFT_AND_MASK_LE(__pdesc, 26, 1)
98#define GET_TX_DESC_FIRST_SEG(__pdesc) \
99 SHIFT_AND_MASK_LE(__pdesc, 27, 1)
100#define GET_TX_DESC_LINIP(__pdesc) \
101 SHIFT_AND_MASK_LE(__pdesc, 28, 1)
102#define GET_TX_DESC_NO_ACM(__pdesc) \
103 SHIFT_AND_MASK_LE(__pdesc, 29, 1)
104#define GET_TX_DESC_GF(__pdesc) \
105 SHIFT_AND_MASK_LE(__pdesc, 30, 1)
106#define GET_TX_DESC_OWN(__pdesc) \
107 SHIFT_AND_MASK_LE(__pdesc, 31, 1)
108
109#define SET_TX_DESC_MACID(__pdesc, __val) \
110 SET_BITS_OFFSET_LE(__pdesc+4, 0, 5, __val)
111#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
112 SET_BITS_OFFSET_LE(__pdesc+4, 5, 1, __val)
113#define SET_TX_DESC_BK(__pdesc, __val) \
114 SET_BITS_OFFSET_LE(__pdesc+4, 6, 1, __val)
115#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
116 SET_BITS_OFFSET_LE(__pdesc+4, 7, 1, __val)
117#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
118 SET_BITS_OFFSET_LE(__pdesc+4, 8, 5, __val)
119#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
120 SET_BITS_OFFSET_LE(__pdesc+4, 13, 1, __val)
121#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
122 SET_BITS_OFFSET_LE(__pdesc+4, 14, 1, __val)
123#define SET_TX_DESC_PIFS(__pdesc, __val) \
124 SET_BITS_OFFSET_LE(__pdesc+4, 15, 1, __val)
125#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
126 SET_BITS_OFFSET_LE(__pdesc+4, 16, 4, __val)
127#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
128 SET_BITS_OFFSET_LE(__pdesc+4, 20, 1, __val)
129#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
130 SET_BITS_OFFSET_LE(__pdesc+4, 21, 1, __val)
131#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
132 SET_BITS_OFFSET_LE(__pdesc+4, 22, 2, __val)
133#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
134 SET_BITS_OFFSET_LE(__pdesc+4, 26, 8, __val)
135
136#define GET_TX_DESC_MACID(__pdesc) \
137 SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
138#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
139 SHIFT_AND_MASK_LE(__pdesc+4, 5, 1)
140#define GET_TX_DESC_AGG_BREAK(__pdesc) \
141 SHIFT_AND_MASK_LE(__pdesc+4, 6, 1)
142#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
143 SHIFT_AND_MASK_LE(__pdesc+4, 7, 1)
144#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
145 SHIFT_AND_MASK_LE(__pdesc+4, 8, 5)
146#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
147 SHIFT_AND_MASK_LE(__pdesc+4, 13, 1)
148#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
149 SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
150#define GET_TX_DESC_PIFS(__pdesc) \
151 SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
152#define GET_TX_DESC_RATE_ID(__pdesc) \
153 SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
154#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
155 SHIFT_AND_MASK_LE(__pdesc+4, 20, 1)
156#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
157 SHIFT_AND_MASK_LE(__pdesc+4, 21, 1)
158#define GET_TX_DESC_SEC_TYPE(__pdesc) \
159 SHIFT_AND_MASK_LE(__pdesc+4, 22, 2)
160#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
161 SHIFT_AND_MASK_LE(__pdesc+4, 24, 8)
162
163#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
164 SET_BITS_OFFSET_LE(__pdesc+8, 0, 6, __val)
165#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
166 SET_BITS_OFFSET_LE(__pdesc+8, 6, 6, __val)
167#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
168 SET_BITS_OFFSET_LE(__pdesc+8, 14, 2, __val)
169#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
170 SET_BITS_OFFSET_LE(__pdesc+8, 17, 1, __val)
171#define SET_TX_DESC_RAW(__pdesc, __val) \
172 SET_BITS_OFFSET_LE(__pdesc+8, 18, 1, __val)
173#define SET_TX_DESC_CCX(__pdesc, __val) \
174 SET_BITS_OFFSET_LE(__pdesc+8, 19, 1, __val)
175#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
176 SET_BITS_OFFSET_LE(__pdesc+8, 20, 3, __val)
177#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
178 SET_BITS_OFFSET_LE(__pdesc+8, 24, 1, __val)
179#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
180 SET_BITS_OFFSET_LE(__pdesc+8, 25, 1, __val)
181#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
182 SET_BITS_OFFSET_LE(__pdesc+8, 26, 2, __val)
183#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
184 SET_BITS_OFFSET_LE(__pdesc+8, 28, 2, __val)
185#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
186 SET_BITS_OFFSET_LE(__pdesc+8, 30, 2, __val)
187
188#define GET_TX_DESC_RTS_RC(__pdesc) \
189 SHIFT_AND_MASK_LE(__pdesc+8, 0, 6)
190#define GET_TX_DESC_DATA_RC(__pdesc) \
191 SHIFT_AND_MASK_LE(__pdesc+8, 6, 6)
192#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
193 SHIFT_AND_MASK_LE(__pdesc+8, 14, 2)
194#define GET_TX_DESC_MORE_FRAG(__pdesc) \
195 SHIFT_AND_MASK_LE(__pdesc+8, 17, 1)
196#define GET_TX_DESC_RAW(__pdesc) \
197 SHIFT_AND_MASK_LE(__pdesc+8, 18, 1)
198#define GET_TX_DESC_CCX(__pdesc) \
199 SHIFT_AND_MASK_LE(__pdesc+8, 19, 1)
200#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
201 SHIFT_AND_MASK_LE(__pdesc+8, 20, 3)
202#define GET_TX_DESC_ANTSEL_A(__pdesc) \
203 SHIFT_AND_MASK_LE(__pdesc+8, 24, 1)
204#define GET_TX_DESC_ANTSEL_B(__pdesc) \
205 SHIFT_AND_MASK_LE(__pdesc+8, 25, 1)
206#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
207 SHIFT_AND_MASK_LE(__pdesc+8, 26, 2)
208#define GET_TX_DESC_TX_ANTL(__pdesc) \
209 SHIFT_AND_MASK_LE(__pdesc+8, 28, 2)
210#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
211 SHIFT_AND_MASK_LE(__pdesc+8, 30, 2)
212
213#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
214 SET_BITS_OFFSET_LE(__pdesc+12, 0, 8, __val)
215#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
216 SET_BITS_OFFSET_LE(__pdesc+12, 8, 8, __val)
217#define SET_TX_DESC_SEQ(__pdesc, __val) \
218 SET_BITS_OFFSET_LE(__pdesc+12, 16, 12, __val)
219#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
220 SET_BITS_OFFSET_LE(__pdesc+12, 28, 4, __val)
221
222#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
223 SHIFT_AND_MASK_LE(__pdesc+12, 0, 8)
224#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
225 SHIFT_AND_MASK_LE(__pdesc+12, 8, 8)
226#define GET_TX_DESC_SEQ(__pdesc) \
227 SHIFT_AND_MASK_LE(__pdesc+12, 16, 12)
228#define GET_TX_DESC_PKT_ID(__pdesc) \
229 SHIFT_AND_MASK_LE(__pdesc+12, 28, 4)
230
231#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
232 SET_BITS_OFFSET_LE(__pdesc+16, 0, 5, __val)
233#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
234 SET_BITS_OFFSET_LE(__pdesc+16, 5, 1, __val)
235#define SET_TX_DESC_QOS(__pdesc, __val) \
236 SET_BITS_OFFSET_LE(__pdesc+16, 6, 1, __val)
237#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
238 SET_BITS_OFFSET_LE(__pdesc+16, 7, 1, __val)
239#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
240 SET_BITS_OFFSET_LE(__pdesc+16, 8, 1, __val)
241#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
242 SET_BITS_OFFSET_LE(__pdesc+16, 9, 1, __val)
243#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
244 SET_BITS_OFFSET_LE(__pdesc+16, 10, 1, __val)
245#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
246 SET_BITS_OFFSET_LE(__pdesc+16, 11, 1, __val)
247#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
248 SET_BITS_OFFSET_LE(__pdesc+16, 12, 1, __val)
249#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
250 SET_BITS_OFFSET_LE(__pdesc+16, 13, 1, __val)
251#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
252 SET_BITS_OFFSET_LE(__pdesc+16, 14, 1, __val)
253#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
254 SET_BITS_OFFSET_LE(__pdesc+16, 18, 1, __val)
255#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
256 SET_BITS_OFFSET_LE(__pdesc+16, 19, 1, __val)
257#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
258 SET_BITS_OFFSET_LE(__pdesc+16, 20, 2, __val)
259#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
260 SET_BITS_OFFSET_LE(__pdesc+16, 22, 2, __val)
261#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
262 SET_BITS_OFFSET_LE(__pdesc+16, 24, 1, __val)
263#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
264 SET_BITS_OFFSET_LE(__pdesc+16, 25, 1, __val)
265#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
266 SET_BITS_OFFSET_LE(__pdesc+16, 26, 1, __val)
267#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
268 SET_BITS_OFFSET_LE(__pdesc+16, 27, 1, __val)
269#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
270 SET_BITS_OFFSET_LE(__pdesc+16, 28, 2, __val)
271#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
272 SET_BITS_OFFSET_LE(__pdesc+16, 30, 2, __val)
273
274#define GET_TX_DESC_RTS_RATE(__pdesc) \
275 SHIFT_AND_MASK_LE(__pdesc+16, 0, 5)
276#define GET_TX_DESC_AP_DCFE(__pdesc) \
277 SHIFT_AND_MASK_LE(__pdesc+16, 5, 1)
278#define GET_TX_DESC_QOS(__pdesc) \
279 SHIFT_AND_MASK_LE(__pdesc+16, 6, 1)
280#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
281 SHIFT_AND_MASK_LE(__pdesc+16, 7, 1)
282#define GET_TX_DESC_USE_RATE(__pdesc) \
283 SHIFT_AND_MASK_LE(__pdesc+16, 8, 1)
284#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
285 SHIFT_AND_MASK_LE(__pdesc+16, 9, 1)
286#define GET_TX_DESC_DISABLE_FB(__pdesc) \
287 SHIFT_AND_MASK_LE(__pdesc+16, 10, 1)
288#define GET_TX_DESC_CTS2SELF(__pdesc) \
289 SHIFT_AND_MASK_LE(__pdesc+16, 11, 1)
290#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
291 SHIFT_AND_MASK_LE(__pdesc+16, 12, 1)
292#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
293 SHIFT_AND_MASK_LE(__pdesc+16, 13, 1)
294#define GET_TX_DESC_PORT_ID(__pdesc) \
295 SHIFT_AND_MASK_LE(__pdesc+16, 14, 1)
296#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
297 SHIFT_AND_MASK_LE(__pdesc+16, 18, 1)
298#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
299 SHIFT_AND_MASK_LE(__pdesc+16, 19, 1)
300#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
301 SHIFT_AND_MASK_LE(__pdesc+16, 20, 2)
302#define GET_TX_DESC_TX_STBC(__pdesc) \
303 SHIFT_AND_MASK_LE(__pdesc+16, 22, 2)
304#define GET_TX_DESC_DATA_SHORT(__pdesc) \
305 SHIFT_AND_MASK_LE(__pdesc+16, 24, 1)
306#define GET_TX_DESC_DATA_BW(__pdesc) \
307 SHIFT_AND_MASK_LE(__pdesc+16, 25, 1)
308#define GET_TX_DESC_RTS_SHORT(__pdesc) \
309 SHIFT_AND_MASK_LE(__pdesc+16, 26, 1)
310#define GET_TX_DESC_RTS_BW(__pdesc) \
311 SHIFT_AND_MASK_LE(__pdesc+16, 27, 1)
312#define GET_TX_DESC_RTS_SC(__pdesc) \
313 SHIFT_AND_MASK_LE(__pdesc+16, 28, 2)
314#define GET_TX_DESC_RTS_STBC(__pdesc) \
315 SHIFT_AND_MASK_LE(__pdesc+16, 30, 2)
316
317#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
318 SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
319#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
320 SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
321#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
322 SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
323#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
324 SET_BITS_OFFSET_LE(__pdesc+20, 8, 5, __val)
325#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
326 SET_BITS_OFFSET_LE(__pdesc+20, 13, 4, __val)
327#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
328 SET_BITS_OFFSET_LE(__pdesc+20, 17, 1, __val)
329#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
330 SET_BITS_OFFSET_LE(__pdesc+20, 18, 6, __val)
331#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
332 SET_BITS_OFFSET_LE(__pdesc+20, 24, 8, __val)
333
334#define GET_TX_DESC_TX_RATE(__pdesc) \
335 SHIFT_AND_MASK_LE(__pdesc+20, 0, 6)
336#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
337 SHIFT_AND_MASK_LE(__pdesc+20, 6, 1)
338#define GET_TX_DESC_CCX_TAG(__pdesc) \
339 SHIFT_AND_MASK_LE(__pdesc+20, 7, 1)
340#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
341 SHIFT_AND_MASK_LE(__pdesc+20, 8, 5)
342#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
343 SHIFT_AND_MASK_LE(__pdesc+20, 13, 4)
344#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
345 SHIFT_AND_MASK_LE(__pdesc+20, 17, 1)
346#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
347 SHIFT_AND_MASK_LE(__pdesc+20, 18, 6)
348#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
349 SHIFT_AND_MASK_LE(__pdesc+20, 24, 8)
350
351#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
352 SET_BITS_OFFSET_LE(__pdesc+24, 0, 5, __val)
353#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
354 SET_BITS_OFFSET_LE(__pdesc+24, 5, 5, __val)
355#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
356 SET_BITS_OFFSET_LE(__pdesc+24, 10, 1, __val)
357#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
358 SET_BITS_OFFSET_LE(__pdesc+24, 11, 5, __val)
359#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
360 SET_BITS_OFFSET_LE(__pdesc+24, 16, 4, __val)
361#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
362 SET_BITS_OFFSET_LE(__pdesc+24, 20, 4, __val)
363#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
364 SET_BITS_OFFSET_LE(__pdesc+24, 24, 4, __val)
365#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val) \
366 SET_BITS_OFFSET_LE(__pdesc+24, 28, 4, __val)
367
368#define GET_TX_DESC_TXAGC_A(__pdesc) \
369 SHIFT_AND_MASK_LE(__pdesc+24, 0, 5)
370#define GET_TX_DESC_TXAGC_B(__pdesc) \
371 SHIFT_AND_MASK_LE(__pdesc+24, 5, 5)
372#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
373 SHIFT_AND_MASK_LE(__pdesc+24, 10, 1)
374#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
375 SHIFT_AND_MASK_LE(__pdesc+24, 11, 5)
376#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
377 SHIFT_AND_MASK_LE(__pdesc+24, 16, 4)
378#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
379 SHIFT_AND_MASK_LE(__pdesc+24, 20, 4)
380#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
381 SHIFT_AND_MASK_LE(__pdesc+24, 24, 4)
382#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
383 SHIFT_AND_MASK_LE(__pdesc+24, 28, 4)
384
385#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
386 SET_BITS_OFFSET_LE(__pdesc+28, 0, 16, __val)
387#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
388 SET_BITS_OFFSET_LE(__pdesc+28, 16, 4, __val)
389#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
390 SET_BITS_OFFSET_LE(__pdesc+28, 20, 4, __val)
391#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
392 SET_BITS_OFFSET_LE(__pdesc+28, 24, 4, __val)
393#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
394 SET_BITS_OFFSET_LE(__pdesc+28, 28, 4, __val)
395
396#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
397 SHIFT_AND_MASK_LE(__pdesc+28, 0, 16)
398#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
399 SHIFT_AND_MASK_LE(__pdesc+28, 16, 4)
400#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
401 SHIFT_AND_MASK_LE(__pdesc+28, 20, 4)
402#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
403 SHIFT_AND_MASK_LE(__pdesc+28, 24, 4)
404#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
405 SHIFT_AND_MASK_LE(__pdesc+28, 28, 4)
406
407#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
408 SET_BITS_OFFSET_LE(__pdesc+32, 0, 32, __val)
409#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
410 SET_BITS_OFFSET_LE(__pdesc+36, 0, 32, __val)
411
412#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
413 SHIFT_AND_MASK_LE(__pdesc+32, 0, 32)
414#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
415 SHIFT_AND_MASK_LE(__pdesc+36, 0, 32)
416
417#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
418 SET_BITS_OFFSET_LE(__pdesc+40, 0, 32, __val)
419#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
420 SET_BITS_OFFSET_LE(__pdesc+44, 0, 32, __val)
421
422#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
423 SHIFT_AND_MASK_LE(__pdesc+40, 0, 32)
424#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
425 SHIFT_AND_MASK_LE(__pdesc+44, 0, 32)
426
427#define GET_RX_DESC_PKT_LEN(__pdesc) \
428 SHIFT_AND_MASK_LE(__pdesc, 0, 14)
429#define GET_RX_DESC_CRC32(__pdesc) \
430 SHIFT_AND_MASK_LE(__pdesc, 14, 1)
431#define GET_RX_DESC_ICV(__pdesc) \
432 SHIFT_AND_MASK_LE(__pdesc, 15, 1)
433#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
434 SHIFT_AND_MASK_LE(__pdesc, 16, 4)
435#define GET_RX_DESC_SECURITY(__pdesc) \
436 SHIFT_AND_MASK_LE(__pdesc, 20, 3)
437#define GET_RX_DESC_QOS(__pdesc) \
438 SHIFT_AND_MASK_LE(__pdesc, 23, 1)
439#define GET_RX_DESC_SHIFT(__pdesc) \
440 SHIFT_AND_MASK_LE(__pdesc, 24, 2)
441#define GET_RX_DESC_PHYST(__pdesc) \
442 SHIFT_AND_MASK_LE(__pdesc, 26, 1)
443#define GET_RX_DESC_SWDEC(__pdesc) \
444 SHIFT_AND_MASK_LE(__pdesc, 27, 1)
445#define GET_RX_DESC_LS(__pdesc) \
446 SHIFT_AND_MASK_LE(__pdesc, 28, 1)
447#define GET_RX_DESC_FS(__pdesc) \
448 SHIFT_AND_MASK_LE(__pdesc, 29, 1)
449#define GET_RX_DESC_EOR(__pdesc) \
450 SHIFT_AND_MASK_LE(__pdesc, 30, 1)
451#define GET_RX_DESC_OWN(__pdesc) \
452 SHIFT_AND_MASK_LE(__pdesc, 31, 1)
453
454#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
455 SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
456#define SET_RX_DESC_EOR(__pdesc, __val) \
457 SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
458#define SET_RX_DESC_OWN(__pdesc, __val) \
459 SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
460
461#define GET_RX_DESC_MACID(__pdesc) \
462 SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
463#define GET_RX_DESC_TID(__pdesc) \
464 SHIFT_AND_MASK_LE(__pdesc+4, 5, 4)
465#define GET_RX_DESC_HWRSVD(__pdesc) \
466 SHIFT_AND_MASK_LE(__pdesc+4, 9, 5)
467#define GET_RX_DESC_PAGGR(__pdesc) \
468 SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
469#define GET_RX_DESC_FAGGR(__pdesc) \
470 SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
471#define GET_RX_DESC_A1_FIT(__pdesc) \
472 SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
473#define GET_RX_DESC_A2_FIT(__pdesc) \
474 SHIFT_AND_MASK_LE(__pdesc+4, 20, 4)
475#define GET_RX_DESC_PAM(__pdesc) \
476 SHIFT_AND_MASK_LE(__pdesc+4, 24, 1)
477#define GET_RX_DESC_PWR(__pdesc) \
478 SHIFT_AND_MASK_LE(__pdesc+4, 25, 1)
479#define GET_RX_DESC_MD(__pdesc) \
480 SHIFT_AND_MASK_LE(__pdesc+4, 26, 1)
481#define GET_RX_DESC_MF(__pdesc) \
482 SHIFT_AND_MASK_LE(__pdesc+4, 27, 1)
483#define GET_RX_DESC_TYPE(__pdesc) \
484 SHIFT_AND_MASK_LE(__pdesc+4, 28, 2)
485#define GET_RX_DESC_MC(__pdesc) \
486 SHIFT_AND_MASK_LE(__pdesc+4, 30, 1)
487#define GET_RX_DESC_BC(__pdesc) \
488 SHIFT_AND_MASK_LE(__pdesc+4, 31, 1)
489#define GET_RX_DESC_SEQ(__pdesc) \
490 SHIFT_AND_MASK_LE(__pdesc+8, 0, 12)
491#define GET_RX_DESC_FRAG(__pdesc) \
492 SHIFT_AND_MASK_LE(__pdesc+8, 12, 4)
493#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
494 SHIFT_AND_MASK_LE(__pdesc+8, 16, 14)
495#define GET_RX_DESC_NEXT_IND(__pdesc) \
496 SHIFT_AND_MASK_LE(__pdesc+8, 30, 1)
497#define GET_RX_DESC_RSVD(__pdesc) \
498 SHIFT_AND_MASK_LE(__pdesc+8, 31, 1)
499
500#define GET_RX_DESC_RXMCS(__pdesc) \
501 SHIFT_AND_MASK_LE(__pdesc+12, 0, 6)
502#define GET_RX_DESC_RXHT(__pdesc) \
503 SHIFT_AND_MASK_LE(__pdesc+12, 6, 1)
504#define GET_RX_DESC_SPLCP(__pdesc) \
505 SHIFT_AND_MASK_LE(__pdesc+12, 8, 1)
506#define GET_RX_DESC_BW(__pdesc) \
507 SHIFT_AND_MASK_LE(__pdesc+12, 9, 1)
508#define GET_RX_DESC_HTC(__pdesc) \
509 SHIFT_AND_MASK_LE(__pdesc+12, 10, 1)
510#define GET_RX_DESC_HWPC_ERR(__pdesc) \
511 SHIFT_AND_MASK_LE(__pdesc+12, 14, 1)
512#define GET_RX_DESC_HWPC_IND(__pdesc) \
513 SHIFT_AND_MASK_LE(__pdesc+12, 15, 1)
514#define GET_RX_DESC_IV0(__pdesc) \
515 SHIFT_AND_MASK_LE(__pdesc+12, 16, 16)
516
517#define GET_RX_DESC_IV1(__pdesc) \
518 SHIFT_AND_MASK_LE(__pdesc+16, 0, 32)
519#define GET_RX_DESC_TSFL(__pdesc) \
520 SHIFT_AND_MASK_LE(__pdesc+20, 0, 32)
521
522#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
523 SHIFT_AND_MASK_LE(__pdesc+24, 0, 32)
524#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
525 SHIFT_AND_MASK_LE(__pdesc+28, 0, 32)
526
527#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
528 SET_BITS_OFFSET_LE(__pdesc+24, 0, 32, __val)
529#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
530 SET_BITS_OFFSET_LE(__pdesc+28, 0, 32, __val)
531
532#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
533do { \
534 if (_size > TX_DESC_NEXT_DESC_OFFSET) \
535 memset((void *)__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
536 else \
537 memset((void *)__pdesc, 0, _size); \
538} while (0);
539
540#define RX_HAL_IS_CCK_RATE(_pdesc)\
541 (_pdesc->rxmcs == DESC92D_RATE1M || \
542 _pdesc->rxmcs == DESC92D_RATE2M || \
543 _pdesc->rxmcs == DESC92D_RATE5_5M || \
544 _pdesc->rxmcs == DESC92D_RATE11M)
545
546/* For 92D early mode */
547#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
548 SET_BITS_OFFSET_LE(__paddr, 0, 3, __value)
549#define SET_EARLYMODE_LEN0(__paddr, __value) \
550 SET_BITS_OFFSET_LE(__paddr, 4, 12, __value)
551#define SET_EARLYMODE_LEN1(__paddr, __value) \
552 SET_BITS_OFFSET_LE(__paddr, 16, 12, __value)
553#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
554 SET_BITS_OFFSET_LE(__paddr, 28, 4, __value)
555#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
556 SET_BITS_OFFSET_LE(__paddr+4, 0, 8, __value)
557#define SET_EARLYMODE_LEN3(__paddr, __value) \
558 SET_BITS_OFFSET_LE(__paddr+4, 8, 12, __value)
559#define SET_EARLYMODE_LEN4(__paddr, __value) \
560 SET_BITS_OFFSET_LE(__paddr+4, 20, 12, __value)
561
562struct rx_fwinfo_92d {
563 u8 gain_trsw[4];
564 u8 pwdb_all;
565 u8 cfosho[4];
566 u8 cfotail[4];
567 char rxevm[2];
568 char rxsnr[4];
569 u8 pdsnr[2];
570 u8 csi_current[2];
571 u8 csi_target[2];
572 u8 sigevm;
573 u8 max_ex_pwr;
574 u8 ex_intf_flag:1;
575 u8 sgi_en:1;
576 u8 rxsc:2;
577 u8 reserve:4;
578} __packed;
579
580struct tx_desc_92d {
581 u32 pktsize:16;
582 u32 offset:8;
583 u32 bmc:1;
584 u32 htc:1;
585 u32 lastseg:1;
586 u32 firstseg:1;
587 u32 linip:1;
588 u32 noacm:1;
589 u32 gf:1;
590 u32 own:1;
591
592 u32 macid:5;
593 u32 agg_en:1;
594 u32 bk:1;
595 u32 rdg_en:1;
596 u32 queuesel:5;
597 u32 rd_nav_ext:1;
598 u32 lsig_txop_en:1;
599 u32 pifs:1;
600 u32 rateid:4;
601 u32 nav_usehdr:1;
602 u32 en_descid:1;
603 u32 sectype:2;
604 u32 pktoffset:8;
605
606 u32 rts_rc:6;
607 u32 data_rc:6;
608 u32 rsvd0:2;
609 u32 bar_retryht:2;
610 u32 rsvd1:1;
611 u32 morefrag:1;
612 u32 raw:1;
613 u32 ccx:1;
614 u32 ampdudensity:3;
615 u32 rsvd2:1;
616 u32 ant_sela:1;
617 u32 ant_selb:1;
618 u32 txant_cck:2;
619 u32 txant_l:2;
620 u32 txant_ht:2;
621
622 u32 nextheadpage:8;
623 u32 tailpage:8;
624 u32 seq:12;
625 u32 pktid:4;
626
627 u32 rtsrate:5;
628 u32 apdcfe:1;
629 u32 qos:1;
630 u32 hwseq_enable:1;
631 u32 userrate:1;
632 u32 dis_rtsfb:1;
633 u32 dis_datafb:1;
634 u32 cts2self:1;
635 u32 rts_en:1;
636 u32 hwrts_en:1;
637 u32 portid:1;
638 u32 rsvd3:3;
639 u32 waitdcts:1;
640 u32 cts2ap_en:1;
641 u32 txsc:2;
642 u32 stbc:2;
643 u32 txshort:1;
644 u32 txbw:1;
645 u32 rtsshort:1;
646 u32 rtsbw:1;
647 u32 rtssc:2;
648 u32 rtsstbc:2;
649
650 u32 txrate:6;
651 u32 shortgi:1;
652 u32 ccxt:1;
653 u32 txrate_fb_lmt:5;
654 u32 rtsrate_fb_lmt:4;
655 u32 retrylmt_en:1;
656 u32 txretrylmt:6;
657 u32 usb_txaggnum:8;
658
659 u32 txagca:5;
660 u32 txagcb:5;
661 u32 usemaxlen:1;
662 u32 maxaggnum:5;
663 u32 mcsg1maxlen:4;
664 u32 mcsg2maxlen:4;
665 u32 mcsg3maxlen:4;
666 u32 mcs7sgimaxlen:4;
667
668 u32 txbuffersize:16;
669 u32 mcsg4maxlen:4;
670 u32 mcsg5maxlen:4;
671 u32 mcsg6maxlen:4;
672 u32 mcsg15sgimaxlen:4;
673
674 u32 txbuffaddr;
675 u32 txbufferaddr64;
676 u32 nextdescaddress;
677 u32 nextdescaddress64;
678
679 u32 reserve_pass_pcie_mm_limit[4];
680} __packed;
681
682struct rx_desc_92d {
683 u32 length:14;
684 u32 crc32:1;
685 u32 icverror:1;
686 u32 drv_infosize:4;
687 u32 security:3;
688 u32 qos:1;
689 u32 shift:2;
690 u32 phystatus:1;
691 u32 swdec:1;
692 u32 lastseg:1;
693 u32 firstseg:1;
694 u32 eor:1;
695 u32 own:1;
696
697 u32 macid:5;
698 u32 tid:4;
699 u32 hwrsvd:5;
700 u32 paggr:1;
701 u32 faggr:1;
702 u32 a1_fit:4;
703 u32 a2_fit:4;
704 u32 pam:1;
705 u32 pwr:1;
706 u32 moredata:1;
707 u32 morefrag:1;
708 u32 type:2;
709 u32 mc:1;
710 u32 bc:1;
711
712 u32 seq:12;
713 u32 frag:4;
714 u32 nextpktlen:14;
715 u32 nextind:1;
716 u32 rsvd:1;
717
718 u32 rxmcs:6;
719 u32 rxht:1;
720 u32 amsdu:1;
721 u32 splcp:1;
722 u32 bandwidth:1;
723 u32 htc:1;
724 u32 tcpchk_rpt:1;
725 u32 ipcchk_rpt:1;
726 u32 tcpchk_valid:1;
727 u32 hwpcerr:1;
728 u32 hwpcind:1;
729 u32 iv0:16;
730
731 u32 iv1;
732
733 u32 tsfl;
734
735 u32 bufferaddress;
736 u32 bufferaddress64;
737
738} __packed;
739
740void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
741 struct ieee80211_hdr *hdr,
742 u8 *pdesc, struct ieee80211_tx_info *info,
743 struct sk_buff *skb, u8 hw_queue,
744 struct rtl_tcb_desc *ptcb_desc);
745bool rtl92de_rx_query_desc(struct ieee80211_hw *hw,
746 struct rtl_stats *stats,
747 struct ieee80211_rx_status *rx_status,
748 u8 *pdesc, struct sk_buff *skb);
749void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val);
750u32 rtl92de_get_desc(u8 *pdesc, bool istx, u8 desc_name);
751void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
752void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
753 bool b_firstseg, bool b_lastseg,
754 struct sk_buff *skb);
755
756#endif