xref: /linux/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h (revision 1f2367a39f17bd553a75e179a747f9b257bc9478)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2009-2012  Realtek Corporation.*/
3 
4 #ifndef __RTL92CU_TRX_H__
5 #define __RTL92CU_TRX_H__
6 
7 #define RTL92C_USB_BULK_IN_NUM			1
8 #define RTL92C_NUM_RX_URBS			8
9 #define RTL92C_NUM_TX_URBS			32
10 
11 #define RTL92C_SIZE_MAX_RX_BUFFER		15360   /* 8192 */
12 #define RX_DRV_INFO_SIZE_UNIT			8
13 
14 #define RTL_AGG_ON				1
15 
16 enum usb_rx_agg_mode {
17 	USB_RX_AGG_DISABLE,
18 	USB_RX_AGG_DMA,
19 	USB_RX_AGG_USB,
20 	USB_RX_AGG_DMA_USB
21 };
22 
23 #define TX_SELE_HQ				BIT(0)	/* High Queue */
24 #define TX_SELE_LQ				BIT(1)	/* Low Queue */
25 #define TX_SELE_NQ				BIT(2)	/* Normal Queue */
26 
27 #define RTL_USB_TX_AGG_NUM_DESC			5
28 
29 #define RTL_USB_RX_AGG_PAGE_NUM			4
30 #define RTL_USB_RX_AGG_PAGE_TIMEOUT		3
31 
32 #define RTL_USB_RX_AGG_BLOCK_NUM		5
33 #define RTL_USB_RX_AGG_BLOCK_TIMEOUT		3
34 
35 /*======================== rx status =========================================*/
36 
37 struct rx_drv_info_92c {
38 	/*
39 	 * Driver info contain PHY status and other variabel size info
40 	 * PHY Status content as below
41 	 */
42 
43 	/* DWORD 0 */
44 	u8 gain_trsw[4];
45 
46 	/* DWORD 1 */
47 	u8 pwdb_all;
48 	u8 cfosho[4];
49 
50 	/* DWORD 2 */
51 	u8 cfotail[4];
52 
53 	/* DWORD 3 */
54 	s8 rxevm[2];
55 	s8 rxsnr[4];
56 
57 	/* DWORD 4 */
58 	u8 pdsnr[2];
59 
60 	/* DWORD 5 */
61 	u8 csi_current[2];
62 	u8 csi_target[2];
63 
64 	/* DWORD 6 */
65 	u8 sigevm;
66 	u8 max_ex_pwr;
67 	u8 ex_intf_flag:1;
68 	u8 sgi_en:1;
69 	u8 rxsc:2;
70 	u8 reserve:4;
71 } __packed;
72 
73 /* macros to read various fields in RX descriptor */
74 
75 /* DWORD 0 */
76 #define GET_RX_DESC_PKT_LEN(__rxdesc)		\
77 	LE_BITS_TO_4BYTE((__rxdesc), 0, 14)
78 #define GET_RX_DESC_CRC32(__rxdesc)		\
79 	LE_BITS_TO_4BYTE(__rxdesc, 14, 1)
80 #define GET_RX_DESC_ICV(__rxdesc)		\
81 	LE_BITS_TO_4BYTE(__rxdesc, 15, 1)
82 #define GET_RX_DESC_DRVINFO_SIZE(__rxdesc)	\
83 	LE_BITS_TO_4BYTE(__rxdesc, 16, 4)
84 #define GET_RX_DESC_SECURITY(__rxdesc)		\
85 	LE_BITS_TO_4BYTE(__rxdesc, 20, 3)
86 #define GET_RX_DESC_QOS(__rxdesc)		\
87 	LE_BITS_TO_4BYTE(__rxdesc, 23, 1)
88 #define GET_RX_DESC_SHIFT(__rxdesc)		\
89 	LE_BITS_TO_4BYTE(__rxdesc, 24, 2)
90 #define GET_RX_DESC_PHY_STATUS(__rxdesc)	\
91 	LE_BITS_TO_4BYTE(__rxdesc, 26, 1)
92 #define GET_RX_DESC_SWDEC(__rxdesc)		\
93 	LE_BITS_TO_4BYTE(__rxdesc, 27, 1)
94 #define GET_RX_DESC_LAST_SEG(__rxdesc)		\
95 	LE_BITS_TO_4BYTE(__rxdesc, 28, 1)
96 #define GET_RX_DESC_FIRST_SEG(__rxdesc)		\
97 	LE_BITS_TO_4BYTE(__rxdesc, 29, 1)
98 #define GET_RX_DESC_EOR(__rxdesc)		\
99 	LE_BITS_TO_4BYTE(__rxdesc, 30, 1)
100 #define GET_RX_DESC_OWN(__rxdesc)		\
101 	LE_BITS_TO_4BYTE(__rxdesc, 31, 1)
102 
103 /* DWORD 1 */
104 #define GET_RX_DESC_MACID(__rxdesc)		\
105 	LE_BITS_TO_4BYTE(__rxdesc + 4, 0, 5)
106 #define GET_RX_DESC_TID(__rxdesc)		\
107 	LE_BITS_TO_4BYTE(__rxdesc + 4, 5, 4)
108 #define GET_RX_DESC_PAGGR(__rxdesc)		\
109 	LE_BITS_TO_4BYTE(__rxdesc + 4, 14, 1)
110 #define GET_RX_DESC_FAGGR(__rxdesc)		\
111 	LE_BITS_TO_4BYTE(__rxdesc + 4, 15, 1)
112 #define GET_RX_DESC_A1_FIT(__rxdesc)		\
113 	LE_BITS_TO_4BYTE(__rxdesc + 4, 16, 4)
114 #define GET_RX_DESC_A2_FIT(__rxdesc)		\
115 	LE_BITS_TO_4BYTE(__rxdesc + 4, 20, 4)
116 #define GET_RX_DESC_PAM(__rxdesc)		\
117 	LE_BITS_TO_4BYTE(__rxdesc + 4, 24, 1)
118 #define GET_RX_DESC_PWR(__rxdesc)		\
119 	LE_BITS_TO_4BYTE(__rxdesc + 4, 25, 1)
120 #define GET_RX_DESC_MORE_DATA(__rxdesc)		\
121 	LE_BITS_TO_4BYTE(__rxdesc + 4, 26, 1)
122 #define GET_RX_DESC_MORE_FRAG(__rxdesc)		\
123 	LE_BITS_TO_4BYTE(__rxdesc + 4, 27, 1)
124 #define GET_RX_DESC_TYPE(__rxdesc)		\
125 	LE_BITS_TO_4BYTE(__rxdesc + 4, 28, 2)
126 #define GET_RX_DESC_MC(__rxdesc)		\
127 	LE_BITS_TO_4BYTE(__rxdesc + 4, 30, 1)
128 #define GET_RX_DESC_BC(__rxdesc)		\
129 	LE_BITS_TO_4BYTE(__rxdesc + 4, 31, 1)
130 
131 /* DWORD 2 */
132 #define GET_RX_DESC_SEQ(__rxdesc)		\
133 	LE_BITS_TO_4BYTE(__rxdesc + 8, 0, 12)
134 #define GET_RX_DESC_FRAG(__rxdesc)		\
135 	LE_BITS_TO_4BYTE(__rxdesc + 8, 12, 4)
136 #define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc)	\
137 	LE_BITS_TO_4BYTE(__rxdesc + 8, 16, 8)
138 #define GET_RX_DESC_NEXT_IND(__rxdesc)		\
139 	LE_BITS_TO_4BYTE(__rxdesc + 8, 30, 1)
140 
141 /* DWORD 3 */
142 #define GET_RX_DESC_RX_MCS(__rxdesc)		\
143 	LE_BITS_TO_4BYTE(__rxdesc + 12, 0, 6)
144 #define GET_RX_DESC_RX_HT(__rxdesc)		\
145 	LE_BITS_TO_4BYTE(__rxdesc + 12, 6, 1)
146 #define GET_RX_DESC_AMSDU(__rxdesc)		\
147 	LE_BITS_TO_4BYTE(__rxdesc + 12, 7, 1)
148 #define GET_RX_DESC_SPLCP(__rxdesc)		\
149 	LE_BITS_TO_4BYTE(__rxdesc + 12, 8, 1)
150 #define GET_RX_DESC_BW(__rxdesc)		\
151 	LE_BITS_TO_4BYTE(__rxdesc + 12, 9, 1)
152 #define GET_RX_DESC_HTC(__rxdesc)		\
153 	LE_BITS_TO_4BYTE(__rxdesc + 12, 10, 1)
154 #define GET_RX_DESC_TCP_CHK_RPT(__rxdesc)	\
155 	LE_BITS_TO_4BYTE(__rxdesc + 12, 11, 1)
156 #define GET_RX_DESC_IP_CHK_RPT(__rxdesc)	\
157 	LE_BITS_TO_4BYTE(__rxdesc + 12, 12, 1)
158 #define GET_RX_DESC_TCP_CHK_VALID(__rxdesc)	\
159 	LE_BITS_TO_4BYTE(__rxdesc + 12, 13, 1)
160 #define GET_RX_DESC_HWPC_ERR(__rxdesc)		\
161 	LE_BITS_TO_4BYTE(__rxdesc + 12, 14, 1)
162 #define GET_RX_DESC_HWPC_IND(__rxdesc)		\
163 	LE_BITS_TO_4BYTE(__rxdesc + 12, 15, 1)
164 #define GET_RX_DESC_IV0(__rxdesc)		\
165 	LE_BITS_TO_4BYTE(__rxdesc + 12, 16, 16)
166 
167 /* DWORD 4 */
168 #define GET_RX_DESC_IV1(__rxdesc)		\
169 	LE_BITS_TO_4BYTE(__rxdesc + 16, 0, 32)
170 
171 /* DWORD 5 */
172 #define GET_RX_DESC_TSFL(__rxdesc)		\
173 	LE_BITS_TO_4BYTE(__rxdesc + 20, 0, 32)
174 
175 /*======================= tx desc ============================================*/
176 
177 /* macros to set various fields in TX descriptor */
178 
179 /* Dword 0 */
180 #define SET_TX_DESC_PKT_SIZE(__txdesc, __value)		\
181 	SET_BITS_TO_LE_4BYTE(__txdesc, 0, 16, __value)
182 #define SET_TX_DESC_OFFSET(__txdesc, __value)		\
183 	SET_BITS_TO_LE_4BYTE(__txdesc, 16, 8, __value)
184 #define SET_TX_DESC_BMC(__txdesc, __value)		\
185 	SET_BITS_TO_LE_4BYTE(__txdesc, 24, 1, __value)
186 #define SET_TX_DESC_HTC(__txdesc, __value)		\
187 	SET_BITS_TO_LE_4BYTE(__txdesc, 25, 1, __value)
188 #define SET_TX_DESC_LAST_SEG(__txdesc, __value)		\
189 	SET_BITS_TO_LE_4BYTE(__txdesc, 26, 1, __value)
190 #define SET_TX_DESC_FIRST_SEG(__txdesc, __value)	\
191 	 SET_BITS_TO_LE_4BYTE(__txdesc, 27, 1, __value)
192 #define SET_TX_DESC_LINIP(__txdesc, __value)		\
193 	SET_BITS_TO_LE_4BYTE(__txdesc, 28, 1, __value)
194 #define SET_TX_DESC_NO_ACM(__txdesc, __value)		\
195 	SET_BITS_TO_LE_4BYTE(__txdesc, 29, 1, __value)
196 #define SET_TX_DESC_GF(__txdesc, __value)		\
197 	SET_BITS_TO_LE_4BYTE(__txdesc, 30, 1, __value)
198 #define SET_TX_DESC_OWN(__txdesc, __value)		\
199 	SET_BITS_TO_LE_4BYTE(__txdesc, 31, 1, __value)
200 
201 /* Dword 1 */
202 #define SET_TX_DESC_MACID(__txdesc, __value)		\
203 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 0, 5, __value)
204 #define SET_TX_DESC_AGG_ENABLE(__txdesc, __value)	\
205 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 5, 1, __value)
206 #define SET_TX_DESC_AGG_BREAK(__txdesc, __value)	\
207 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 6, 1, __value)
208 #define SET_TX_DESC_RDG_ENABLE(__txdesc, __value)	\
209 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 7, 1, __value)
210 #define SET_TX_DESC_QUEUE_SEL(__txdesc, __value)	\
211 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 8, 5, __value)
212 #define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value)	\
213 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 13, 1, __value)
214 #define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value)	\
215 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 14, 1, __value)
216 #define SET_TX_DESC_PIFS(__txdesc, __value)		\
217 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 15, 1, __value)
218 #define SET_TX_DESC_RATE_ID(__txdesc, __value)		\
219 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
220 #define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value)	\
221 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
222 #define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value)	\
223 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 20, 1, __value)
224 #define SET_TX_DESC_EN_DESC_ID(__txdesc, __value)	\
225 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 21, 1, __value)
226 #define SET_TX_DESC_SEC_TYPE(__txdesc, __value)		\
227 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 22, 2, __value)
228 #define SET_TX_DESC_PKT_OFFSET(__txdesc, __value)	\
229 	SET_BITS_TO_LE_4BYTE(__txdesc + 4, 26, 5, __value)
230 
231 /* Dword 2 */
232 #define SET_TX_DESC_RTS_RC(__txdesc, __value)		\
233 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 0, 6, __value)
234 #define SET_TX_DESC_DATA_RC(__txdesc, __value)		\
235 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 6, 6, __value)
236 #define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value)	\
237 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 14, 2, __value)
238 #define SET_TX_DESC_MORE_FRAG(__txdesc, __value)	\
239 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 17, 1, __value)
240 #define SET_TX_DESC_RAW(__txdesc, __value)		\
241 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 18, 1, __value)
242 #define SET_TX_DESC_CCX(__txdesc, __value)		\
243 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 19, 1, __value)
244 #define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value)	\
245 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 20, 3, __value)
246 #define SET_TX_DESC_ANTSEL_A(__txdesc, __value)		\
247 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 24, 1, __value)
248 #define SET_TX_DESC_ANTSEL_B(__txdesc, __value)		\
249 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 25, 1, __value)
250 #define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value)	\
251 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 26, 2, __value)
252 #define SET_TX_DESC_TX_ANTL(__txdesc, __value)		\
253 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 28, 2, __value)
254 #define SET_TX_DESC_TX_ANT_HT(__txdesc, __value)	\
255 	SET_BITS_TO_LE_4BYTE(__txdesc + 8, 30, 2, __value)
256 
257 /* Dword 3 */
258 #define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value)	\
259 	SET_BITS_TO_LE_4BYTE(__txdesc + 12, 0, 8, __value)
260 #define SET_TX_DESC_TAIL_PAGE(__txdesc, __value)	\
261 	SET_BITS_TO_LE_4BYTE(__txdesc + 12, 8, 8, __value)
262 #define SET_TX_DESC_SEQ(__txdesc, __value)		\
263 	SET_BITS_TO_LE_4BYTE(__txdesc + 12, 16, 12, __value)
264 #define SET_TX_DESC_PKT_ID(__txdesc, __value)		\
265 	SET_BITS_TO_LE_4BYTE(__txdesc + 12, 28, 4, __value)
266 
267 /* Dword 4 */
268 #define SET_TX_DESC_RTS_RATE(__txdesc, __value)		\
269 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 0, 5, __value)
270 #define SET_TX_DESC_AP_DCFE(__txdesc, __value)		\
271 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 5, 1, __value)
272 #define SET_TX_DESC_QOS(__txdesc, __value)		\
273 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 6, 1, __value)
274 #define SET_TX_DESC_HWSEQ_EN(__txdesc, __value)		\
275 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 7, 1, __value)
276 #define SET_TX_DESC_USE_RATE(__txdesc, __value)		\
277 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 8, 1, __value)
278 #define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value)	\
279 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 9, 1, __value)
280 #define SET_TX_DESC_DISABLE_FB(__txdesc, __value)	\
281 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 10, 1, __value)
282 #define SET_TX_DESC_CTS2SELF(__txdesc, __value)		\
283 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 11, 1, __value)
284 #define SET_TX_DESC_RTS_ENABLE(__txdesc, __value)	\
285 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 12, 1, __value)
286 #define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value)	\
287 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 13, 1, __value)
288 #define SET_TX_DESC_WAIT_DCTS(__txdesc, __value)	\
289 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 18, 1, __value)
290 #define SET_TX_DESC_CTS2AP_EN(__txdesc, __value)	\
291 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 19, 1, __value)
292 #define SET_TX_DESC_DATA_SC(__txdesc, __value)		\
293 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 20, 2, __value)
294 #define SET_TX_DESC_DATA_STBC(__txdesc, __value)	\
295 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 22, 2, __value)
296 #define SET_TX_DESC_DATA_SHORT(__txdesc, __value)	\
297 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 24, 1, __value)
298 #define SET_TX_DESC_DATA_BW(__txdesc, __value)		\
299 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 25, 1, __value)
300 #define SET_TX_DESC_RTS_SHORT(__txdesc, __value)	\
301 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 26, 1, __value)
302 #define SET_TX_DESC_RTS_BW(__txdesc, __value)		\
303 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 27, 1, __value)
304 #define SET_TX_DESC_RTS_SC(__txdesc, __value)		\
305 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 28, 2, __value)
306 #define SET_TX_DESC_RTS_STBC(__txdesc, __value)		\
307 	SET_BITS_TO_LE_4BYTE(__txdesc + 16, 30, 2, __value)
308 
309 /* Dword 5 */
310 #define SET_TX_DESC_TX_RATE(__pdesc, __val)		\
311 	SET_BITS_TO_LE_4BYTE(__pdesc + 20, 0, 6, __val)
312 #define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val)	\
313 	SET_BITS_TO_LE_4BYTE(__pdesc + 20, 6, 1, __val)
314 #define SET_TX_DESC_CCX_TAG(__pdesc, __val)		\
315 	SET_BITS_TO_LE_4BYTE(__pdesc + 20, 7, 1, __val)
316 #define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
317 	SET_BITS_TO_LE_4BYTE(__txdesc + 20, 8, 5, __value)
318 #define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
319 	SET_BITS_TO_LE_4BYTE(__txdesc + 20, 13, 4, __value)
320 #define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
321 	SET_BITS_TO_LE_4BYTE(__txdesc + 20, 17, 1, __value)
322 #define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value)	\
323 	SET_BITS_TO_LE_4BYTE(__txdesc + 20, 18, 6, __value)
324 #define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value)	\
325 	SET_BITS_TO_LE_4BYTE(__txdesc + 20, 24, 8, __value)
326 
327 /* Dword 6 */
328 #define SET_TX_DESC_TXAGC_A(__txdesc, __value)		\
329 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 0, 5, __value)
330 #define SET_TX_DESC_TXAGC_B(__txdesc, __value)		\
331 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 5, 5, __value)
332 #define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value)	\
333 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 10, 1, __value)
334 #define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value)	\
335 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 11, 5, __value)
336 #define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value)	\
337 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 16, 4, __value)
338 #define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value)	\
339 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 20, 4, __value)
340 #define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value)	\
341 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 24, 4, __value)
342 #define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value)	\
343 	SET_BITS_TO_LE_4BYTE(__txdesc + 24, 28, 4, __value)
344 
345 /* Dword 7 */
346 #define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
347 	SET_BITS_TO_LE_4BYTE(__txdesc + 28, 0, 16, __value)
348 #define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value)	\
349 	SET_BITS_TO_LE_4BYTE(__txdesc + 28, 16, 4, __value)
350 #define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value)	\
351 	SET_BITS_TO_LE_4BYTE(__txdesc + 28, 20, 4, __value)
352 #define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value)	\
353 	SET_BITS_TO_LE_4BYTE(__txdesc + 28, 24, 4, __value)
354 #define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value)	\
355 	SET_BITS_TO_LE_4BYTE(__txdesc + 28, 28, 4, __value)
356 
357 int  rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
358 u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
359 bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
360 			   struct rtl_stats *stats,
361 			   struct ieee80211_rx_status *rx_status,
362 			   u8 *p_desc, struct sk_buff *skb);
363 void  rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb);
364 void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff  *skb);
365 int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
366 			 struct sk_buff *skb);
367 struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *,
368 					   struct sk_buff_head *);
369 void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
370 			  struct ieee80211_hdr *hdr, u8 *pdesc_tx,
371 			  u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
372 			  struct ieee80211_sta *sta,
373 			  struct sk_buff *skb,
374 			  u8 queue_index,
375 			  struct rtl_tcb_desc *tcb_desc);
376 void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc,
377 			       u32 buffer_len, bool ispspoll);
378 void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
379 			     u8 *pdesc, bool b_firstseg,
380 			     bool b_lastseg, struct sk_buff *skb);
381 
382 #endif
383