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2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_rates.h
....@@ -1,15 +1,16 @@
1
-/* SPDX-License-Identifier: GPL-2.0 */
21 /*
32  * Indices for 802.11 a/b/g/n/ac 1-3 chain symmetric transmit rates
43  *
5
- * Copyright (C) 1999-2019, Broadcom Corporation
6
- * 
4
+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
5
+ *
6
+ * Copyright (C) 1999-2017, Broadcom Corporation
7
+ *
78  *      Unless you and Broadcom execute a separate written software license
89  * agreement governing use of this software, this software is licensed to you
910  * under the terms of the GNU General Public License version 2 (the "GPL"),
1011  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
1112  * following added to such license:
12
- * 
13
+ *
1314  *      As a special exception, the copyright holders of this software give you
1415  * permission to link this software with independent modules, and to copy and
1516  * distribute the resulting executable under terms of your choice, provided that
....@@ -17,7 +18,7 @@
1718  * the license of that module.  An independent module is a module which is not
1819  * derived from this software.  The special exception does not apply to any
1920  * modifications of the software.
20
- * 
21
+ *
2122  *      Notwithstanding the above, under no circumstances may you combine this
2223  * software in any way with any other Broadcom software provided under a license
2324  * other than the GPL, without Broadcom's express prior written consent.
....@@ -25,27 +26,25 @@
2526  *
2627  * <<Broadcom-WL-IPTag/Open:>>
2728  *
28
- * $Id: bcmwifi_rates.h 5187 2012-06-29 06:17:50Z $
29
+ * $Id: bcmwifi_rates.h 697006 2017-05-01 19:13:40Z $
2930  */
3031 
3132 #ifndef _bcmwifi_rates_h_
3233 #define _bcmwifi_rates_h_
3334 
35
+#include <typedefs.h>
36
+
3437 #ifdef __cplusplus
3538 extern "C" {
3639 #endif /* __cplusplus */
3740 
38
-
3941 #define WL_RATESET_SZ_DSSS		4
4042 #define WL_RATESET_SZ_OFDM		8
41
-#define WL_RATESET_SZ_VHT_MCS	10
42
-#define WL_RATESET_SZ_VHT_MCS_P	12
43
+#define WL_RATESET_SZ_VHT_MCS		10
44
+#define WL_RATESET_SZ_VHT_MCS_P		12	/* 10 VHT rates + 2 proprietary rates */
45
+#define WL_RATESET_SZ_HE_MCS		12	/* 12 HE rates (mcs 0-11) */
4346 
44
-#if defined(WLPROPRIETARY_11N_RATES)
45
-#define WL_RATESET_SZ_HT_MCS	WL_RATESET_SZ_VHT_MCS
46
-#else
4747 #define WL_RATESET_SZ_HT_MCS	8
48
-#endif
4948 
5049 #define WL_RATESET_SZ_HT_IOCTL	8	/* MAC histogram, compatibility with wl utility */
5150 
....@@ -76,7 +75,6 @@
7675 	WL_TX_BW_10
7776 } wl_tx_bw_t;
7877 
79
-
8078 /*
8179  * Transmit modes.
8280  * Not all modes are listed here, only those required for disambiguation. e.g. SPEXP is not listed
....@@ -89,7 +87,6 @@
8987 	WL_NUM_TX_MODES
9088 } wl_tx_mode_t;
9189 
92
-
9390 /* Number of transmit chains */
9491 typedef enum wl_tx_chains {
9592 	WL_TX_CHAINS_1 = 1,
....@@ -97,7 +94,6 @@
9794 	WL_TX_CHAINS_3,
9895 	WL_TX_CHAINS_4
9996 } wl_tx_chains_t;
100
-
10197 
10298 /* Number of transmit streams */
10399 typedef enum wl_tx_nss {
....@@ -107,147 +103,9 @@
107103 	WL_TX_NSS_4
108104 } wl_tx_nss_t;
109105 
110
-
111106 /* This enum maps each rate to a CLM index */
112107 
113108 typedef enum clm_rates {
114
-#ifdef WL_OLDPPR
115
-	/************
116
-	 * 1 chain  *
117
-	 ************
118
-	 */
119
-
120
-	CLM_RATE_1X1_DSSS_1			= 0,
121
-	CLM_RATE_1X1_DSSS_2			= 1,
122
-	CLM_RATE_1X1_DSSS_5_5		= 2,
123
-	CLM_RATE_1X1_DSSS_11		= 3,
124
-
125
-	CLM_RATE_1X1_OFDM_6			= 4,
126
-	CLM_RATE_1X1_OFDM_9			= 5,
127
-	CLM_RATE_1X1_OFDM_12		= 6,
128
-	CLM_RATE_1X1_OFDM_18		= 7,
129
-	CLM_RATE_1X1_OFDM_24		= 8,
130
-	CLM_RATE_1X1_OFDM_36		= 9,
131
-	CLM_RATE_1X1_OFDM_48		= 10,
132
-	CLM_RATE_1X1_OFDM_54		= 11,
133
-
134
-	CLM_RATE_1X1_MCS0			= 12,
135
-	CLM_RATE_1X1_MCS1			= 13,
136
-	CLM_RATE_1X1_MCS2			= 14,
137
-	CLM_RATE_1X1_MCS3			= 15,
138
-	CLM_RATE_1X1_MCS4			= 16,
139
-	CLM_RATE_1X1_MCS5			= 17,
140
-	CLM_RATE_1X1_MCS6			= 18,
141
-	CLM_RATE_1X1_MCS7			= 19,
142
-
143
-	/************
144
-	 * 2 chains *
145
-	 ************
146
-	 */
147
-
148
-	/* 1 Stream expanded + 1 */
149
-	CLM_RATE_1X2_DSSS_1			= 20,
150
-	CLM_RATE_1X2_DSSS_2			= 21,
151
-	CLM_RATE_1X2_DSSS_5_5		= 22,
152
-	CLM_RATE_1X2_DSSS_11		= 23,
153
-
154
-	CLM_RATE_1X2_CDD_OFDM_6		= 24,
155
-	CLM_RATE_1X2_CDD_OFDM_9		= 25,
156
-	CLM_RATE_1X2_CDD_OFDM_12	= 26,
157
-	CLM_RATE_1X2_CDD_OFDM_18	= 27,
158
-	CLM_RATE_1X2_CDD_OFDM_24	= 28,
159
-	CLM_RATE_1X2_CDD_OFDM_36	= 29,
160
-	CLM_RATE_1X2_CDD_OFDM_48	= 30,
161
-	CLM_RATE_1X2_CDD_OFDM_54	= 31,
162
-
163
-	CLM_RATE_1X2_CDD_MCS0		= 32,
164
-	CLM_RATE_1X2_CDD_MCS1		= 33,
165
-	CLM_RATE_1X2_CDD_MCS2		= 34,
166
-	CLM_RATE_1X2_CDD_MCS3		= 35,
167
-	CLM_RATE_1X2_CDD_MCS4		= 36,
168
-	CLM_RATE_1X2_CDD_MCS5		= 37,
169
-	CLM_RATE_1X2_CDD_MCS6		= 38,
170
-	CLM_RATE_1X2_CDD_MCS7		= 39,
171
-
172
-	/* 2 Streams */
173
-	CLM_RATE_2X2_STBC_MCS0		= 40,
174
-	CLM_RATE_2X2_STBC_MCS1		= 41,
175
-	CLM_RATE_2X2_STBC_MCS2		= 42,
176
-	CLM_RATE_2X2_STBC_MCS3		= 43,
177
-	CLM_RATE_2X2_STBC_MCS4		= 44,
178
-	CLM_RATE_2X2_STBC_MCS5		= 45,
179
-	CLM_RATE_2X2_STBC_MCS6		= 46,
180
-	CLM_RATE_2X2_STBC_MCS7		= 47,
181
-
182
-	CLM_RATE_2X2_SDM_MCS8		= 48,
183
-	CLM_RATE_2X2_SDM_MCS9		= 49,
184
-	CLM_RATE_2X2_SDM_MCS10		= 50,
185
-	CLM_RATE_2X2_SDM_MCS11		= 51,
186
-	CLM_RATE_2X2_SDM_MCS12		= 52,
187
-	CLM_RATE_2X2_SDM_MCS13		= 53,
188
-	CLM_RATE_2X2_SDM_MCS14		= 54,
189
-	CLM_RATE_2X2_SDM_MCS15		= 55,
190
-
191
-
192
-	/************
193
-	 * 3 chains *
194
-	 ************
195
-	 */
196
-
197
-	/* 1 Stream expanded + 2 */
198
-	CLM_RATE_1X3_DSSS_1			= 56,
199
-	CLM_RATE_1X3_DSSS_2			= 57,
200
-	CLM_RATE_1X3_DSSS_5_5		= 58,
201
-	CLM_RATE_1X3_DSSS_11		= 59,
202
-
203
-	CLM_RATE_1X3_CDD_OFDM_6		= 60,
204
-	CLM_RATE_1X3_CDD_OFDM_9		= 61,
205
-	CLM_RATE_1X3_CDD_OFDM_12	= 62,
206
-	CLM_RATE_1X3_CDD_OFDM_18	= 63,
207
-	CLM_RATE_1X3_CDD_OFDM_24	= 64,
208
-	CLM_RATE_1X3_CDD_OFDM_36	= 65,
209
-	CLM_RATE_1X3_CDD_OFDM_48	= 66,
210
-	CLM_RATE_1X3_CDD_OFDM_54	= 67,
211
-
212
-	CLM_RATE_1X3_CDD_MCS0		= 68,
213
-	CLM_RATE_1X3_CDD_MCS1		= 69,
214
-	CLM_RATE_1X3_CDD_MCS2		= 70,
215
-	CLM_RATE_1X3_CDD_MCS3		= 71,
216
-	CLM_RATE_1X3_CDD_MCS4		= 72,
217
-	CLM_RATE_1X3_CDD_MCS5		= 73,
218
-	CLM_RATE_1X3_CDD_MCS6		= 74,
219
-	CLM_RATE_1X3_CDD_MCS7		= 75,
220
-
221
-	/* 2 Streams expanded + 1 */
222
-	CLM_RATE_2X3_STBC_MCS0		= 76,
223
-	CLM_RATE_2X3_STBC_MCS1		= 77,
224
-	CLM_RATE_2X3_STBC_MCS2		= 78,
225
-	CLM_RATE_2X3_STBC_MCS3		= 79,
226
-	CLM_RATE_2X3_STBC_MCS4		= 80,
227
-	CLM_RATE_2X3_STBC_MCS5		= 81,
228
-	CLM_RATE_2X3_STBC_MCS6		= 82,
229
-	CLM_RATE_2X3_STBC_MCS7		= 83,
230
-
231
-	CLM_RATE_2X3_SDM_MCS8		= 84,
232
-	CLM_RATE_2X3_SDM_MCS9		= 85,
233
-	CLM_RATE_2X3_SDM_MCS10		= 86,
234
-	CLM_RATE_2X3_SDM_MCS11		= 87,
235
-	CLM_RATE_2X3_SDM_MCS12		= 88,
236
-	CLM_RATE_2X3_SDM_MCS13		= 89,
237
-	CLM_RATE_2X3_SDM_MCS14		= 90,
238
-	CLM_RATE_2X3_SDM_MCS15		= 91,
239
-
240
-	/* 3 Streams */
241
-	CLM_RATE_3X3_SDM_MCS16		= 92,
242
-	CLM_RATE_3X3_SDM_MCS17		= 93,
243
-	CLM_RATE_3X3_SDM_MCS18		= 94,
244
-	CLM_RATE_3X3_SDM_MCS19		= 95,
245
-	CLM_RATE_3X3_SDM_MCS20		= 96,
246
-	CLM_RATE_3X3_SDM_MCS21		= 97,
247
-	CLM_RATE_3X3_SDM_MCS22		= 98,
248
-	CLM_RATE_3X3_SDM_MCS23		= 99,
249
-#endif /* WL_OLDPPR */
250
-
251109 	/************
252110 	* 1 chain  *
253111 	************
....@@ -291,7 +149,6 @@
291149 	WL_RATE_1X1_VHT9SS1           = 21,
292150 	WL_RATE_P_1X1_VHT10SS1        = 22,
293151 	WL_RATE_P_1X1_VHT11SS1        = 23,
294
-
295152 
296153 	/************
297154 	* 2 chains *
....@@ -450,7 +307,6 @@
450307 	WL_RATE_P_2X2_TXBF_VHT10SS2   = 102,
451308 	WL_RATE_P_2X2_TXBF_VHT11SS2   = 103,
452309 
453
-
454310 	/************
455311 	* 3 chains *
456312 	************
....@@ -569,7 +425,6 @@
569425 	WL_RATE_P_3X3_VHT10SS3        = 162,
570426 	WL_RATE_P_3X3_VHT11SS3        = 163,
571427 
572
-
573428 	/****************************
574429 	 * TX Beamforming, 3 chains *
575430 	 ****************************
....@@ -658,7 +513,6 @@
658513 	WL_RATE_3X3_TXBF_VHT9SS3      = 205,
659514 	WL_RATE_P_3X3_TXBF_VHT10SS3   = 206,
660515 	WL_RATE_P_3X3_TXBF_VHT11SS3   = 207,
661
-
662516 
663517 	/************
664518 	* 4 chains *
....@@ -778,7 +632,6 @@
778632 	WL_RATE_P_3X4_VHT10SS3        = 266,
779633 	WL_RATE_P_3X4_VHT11SS3        = 267,
780634 
781
-
782635 	/* 4 Streams */
783636 	WL_RATE_4X4_SDM_MCS24         = 268,
784637 	WL_RATE_4X4_SDM_MCS25         = 269,
....@@ -803,7 +656,6 @@
803656 	WL_RATE_4X4_VHT9SS4           = 277,
804657 	WL_RATE_P_4X4_VHT10SS4        = 278,
805658 	WL_RATE_P_4X4_VHT11SS4        = 279,
806
-
807659 
808660 	/****************************
809661 	 * TX Beamforming, 4 chains *
....@@ -924,6 +776,56 @@
924776 /* Number of rate codes */
925777 #define WL_NUMRATES 336
926778 
779
+/* MCS rates */
780
+#define WLC_MAX_VHT_MCS	11	/**< Std VHT MCS 0-9 plus prop VHT MCS 10-11 */
781
+#define WLC_MAX_HE_MCS	11	/**< Std HE MCS 0-11 */
782
+
783
+/* Convert encoded rate value in plcp header to numerical rates in 500 KHz increments */
784
+#define OFDM_PHY2MAC_RATE(rlpt)         plcp_ofdm_rate_tbl[(rlpt) & 0x7]
785
+#define CCK_PHY2MAC_RATE(signal)	((signal)/5)
786
+
787
+/* given a proprietary MCS, get number of spatial streams */
788
+#define GET_PROPRIETARY_11N_MCS_NSS(mcs) (1 + ((mcs) - 85) / 8)
789
+
790
+#define GET_11N_MCS_NSS(mcs) ((mcs) < 32 ? (1 + ((mcs) / 8)) : \
791
+			      ((mcs) == 32 ? 1 : GET_PROPRIETARY_11N_MCS_NSS(mcs)))
792
+
793
+#define IS_PROPRIETARY_11N_MCS(mcs)	FALSE
794
+#define IS_PROPRIETARY_11N_SS_MCS(mcs)	FALSE /**< is proprietary HT single stream MCS */
795
+
796
+/* Store HE mcs map for all NSS in a compact form:
797
+ *
798
+ * bit[0:2] mcs code for NSS 1
799
+ * bit[3:5] mcs code for NSS 2
800
+ * ...
801
+ * bit[21:23] mcs code for NSS 8
802
+ */
803
+
804
+/**
805
+ * 3 bits are used for encoding each NSS mcs map (HE MCS MAP is 24 bits)
806
+ */
807
+#define HE_CAP_MCS_CODE_NONE		7
808
+
809
+/* macros to access above compact format */
810
+#define HE_CAP_MCS_NSS_SET_MASK		0x00ffffff /* Field is to be 24 bits long */
811
+#define HE_CAP_MCS_NSS_GET_SS_IDX(nss) (((nss)-1) * HE_CAP_MCS_CODE_SIZE)
812
+#define HE_CAP_MCS_NSS_GET_MCS(nss, mcs_nss_map) \
813
+	(((mcs_nss_map) >> HE_CAP_MCS_NSS_GET_SS_IDX(nss)) & HE_CAP_MCS_CODE_MASK)
814
+#define HE_CAP_MCS_NSS_SET_MCS(nss, mcs_code, mcs_nss_map) \
815
+	do { \
816
+	(mcs_nss_map) &= (~(HE_CAP_MCS_CODE_MASK << HE_CAP_MCS_NSS_GET_SS_IDX(nss))); \
817
+	(mcs_nss_map) |= (((mcs_code) & HE_CAP_MCS_CODE_MASK) << HE_CAP_MCS_NSS_GET_SS_IDX(nss)); \
818
+	(mcs_nss_map) &= (HE_CAP_MCS_NSS_SET_MASK); \
819
+	} while (0)
820
+
821
+extern const uint8 plcp_ofdm_rate_tbl[];
822
+
823
+uint8 wf_get_single_stream_mcs(uint mcs);
824
+
825
+uint8 wf_vht_plcp_to_rate(uint8 *plcp);
826
+uint wf_mcs_to_rate(uint mcs, uint nss, uint bw, int sgi);
827
+uint wf_he_mcs_to_rate(uint mcs, uint nss, uint bw, uint gi, bool dcm);
828
+uint wf_mcs_to_Ndbps(uint mcs, uint nss, uint bw);
927829 #ifdef __cplusplus
928830 }
929831 #endif /* __cplusplus */