xref: /openwifi/driver/sdr.h (revision cf07a59a82f1a42a68599f5d5eb004a21f5fa3ca)
1 // Author: Xianjun Jiao, Michael Mehari, Wei Liu
2 // SPDX-FileCopyrightText: 2019 UGent
3 // SPDX-License-Identifier: AGPL-3.0-or-later
4 
5 #ifndef OPENWIFI_SDR
6 #define OPENWIFI_SDR
7 
8 #include "pre_def.h"
9 
10 // -------------------for leds--------------------------------
11 struct gpio_led_data { //please always align with the leds-gpio.c in linux kernel
12 	struct led_classdev cdev;
13 	struct gpio_desc *gpiod;
14 	u8 can_sleep;
15 	u8 blinking;
16 	gpio_blink_set_t platform_gpio_blink_set;
17 };
18 
19 struct gpio_leds_priv { //please always align with the leds-gpio.c in linux kernel
20 	int num_leds;
21 	struct gpio_led_data leds[];
22 };
23 
24 struct openwifi_rf_ops {
25 	char *name;
26 //	void (*init)(struct ieee80211_hw *);
27 //	void (*stop)(struct ieee80211_hw *);
28 	void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
29 //	u8 (*calc_rssi)(u8 agc, u8 sq);
30 };
31 
32 struct openwifi_buffer_descriptor {
33 	// u32 num_dma_byte;
34     // u32 sn;
35     // u32 hw_queue_idx;
36     // u32 retry_limit;
37     // u32 need_ack;
38 	u8 prio;
39 	u16 len_mpdu;
40     u16 seq_no;
41     struct sk_buff *skb_linked;
42     dma_addr_t dma_mapping_addr;
43     // u32 reserved;
44 } __packed;
45 
46 struct openwifi_ring {
47 	struct openwifi_buffer_descriptor *bds;
48     u32 bd_wr_idx;
49 	u32 bd_rd_idx;
50     int stop_flag; // -1: normal run; X>=0: stop due to queueX full
51 	// u32 num_dma_symbol_request;
52 	// u32 reserved;
53 } __packed;
54 
55 struct openwifi_vif {
56 	struct ieee80211_hw *dev;
57 
58 	int idx; // this vif's idx on the dev
59 
60 	/* beaconing */
61 	struct delayed_work beacon_work;
62 	bool enable_beacon;
63 };
64 
65 union u32_byte4 {
66 	u32 a;
67 	u8 c[4];
68 };
69 union u16_byte2 {
70 	u16 a;
71 	u8 c[2];
72 };
73 
74 #define MAX_NUM_LED 4
75 #define OPENWIFI_LED_MAX_NAME_LEN 32
76 
77 #define NUM_TX_ANT_MASK 3
78 #define NUM_RX_ANT_MASK 3
79 
80 // -------------sdrctl reg category-----------------
81 enum sdrctl_reg_cat {
82 	SDRCTL_REG_CAT_NO_USE = 0,
83 	SDRCTL_REG_CAT_RF,
84 	SDRCTL_REG_CAT_RX_INTF,
85 	SDRCTL_REG_CAT_TX_INTF,
86 	SDRCTL_REG_CAT_RX,
87 	SDRCTL_REG_CAT_TX,
88 	SDRCTL_REG_CAT_XPU,
89 	SDRCTL_REG_CAT_DRV_RX,
90 	SDRCTL_REG_CAT_DRV_TX,
91 	SDRCTL_REG_CAT_DRV_XPU,
92 };
93 
94 // ------------ software and RF reg definition ------------
95 #define MAX_NUM_DRV_REG            8
96 #define DRV_TX_REG_IDX_RATE        0
97 #define DRV_TX_REG_IDX_RATE_HT     1
98 #define DRV_TX_REG_IDX_RATE_VHT    2
99 #define DRV_TX_REG_IDX_RATE_HE     3
100 #define DRV_TX_REG_IDX_ANT_CFG     4
101 #define DRV_TX_REG_IDX_PRINT_CFG   (MAX_NUM_DRV_REG-1)
102 
103 #define DRV_RX_REG_IDX_DEMOD_TH    0
104 #define DRV_RX_REG_IDX_ANT_CFG     4
105 #define DRV_RX_REG_IDX_PRINT_CFG   (MAX_NUM_DRV_REG-1)
106 
107 #define DRV_XPU_REG_IDX_LBT_TH     0
108 #define DRV_XPU_REG_IDX_GIT_REV    (MAX_NUM_DRV_REG-1)
109 
110 #define MAX_NUM_RF_REG             8
111 #define RF_TX_REG_IDX_ATT          0
112 #define RF_TX_REG_IDX_FREQ_MHZ     1
113 #define RF_RX_REG_IDX_GAIN         4
114 #define RF_RX_REG_IDX_FREQ_MHZ     5
115 // ------end of software and RF reg definition ------------
116 
117 // -------------dmesg printk control flag------------------
118 #define DMESG_LOG_ERROR (1<<0)
119 #define DMESG_LOG_UNICAST (1<<1)
120 #define DMESG_LOG_BROADCAST (1<<2)
121 #define DMESG_LOG_NORMAL_QUEUE_STOP (1<<3)
122 #define DMESG_LOG_ANY (0xF)
123 
124 // ------end of dmesg printk control flag------------------
125 
126 #define MAX_NUM_VIF 4
127 
128 //#define LEN_PHY_HEADER 16
129 #define LEN_PHY_CRC 4
130 #define LEN_MPDU_DELIM 4
131 
132 #define MAX_NUM_HW_QUEUE 4 // number of queue in FPGA
133 #define MAX_NUM_SW_QUEUE 4 // number of queue in Linux, depends on the number we report by dev->queues in openwifi_dev_probe
134 
135 #define RING_ROOM_THRESHOLD (2+MAX_NUM_SW_QUEUE) // MAX_NUM_SW_QUEUE is for the room of MAX_NUM_SW_QUEUE last packets from MAX_NUM_SW_QUEUE queue before stop
136 #define NUM_BIT_NUM_TX_BD 6
137 #define NUM_TX_BD (1<<NUM_BIT_NUM_TX_BD) // !!! should align to the fifo size in tx_bit_intf.v
138 
139 #ifdef USE_NEW_RX_INTERRUPT
140 #define NUM_RX_BD 64
141 #else
142 #define NUM_RX_BD 16
143 #endif
144 
145 #define TX_BD_BUF_SIZE (8192)
146 #define RX_BD_BUF_SIZE (2048)
147 
148 #define NUM_BIT_MAX_NUM_HW_QUEUE 2
149 #define NUM_BIT_MAX_PHY_TX_SN 10 // decrease 12 to 10 to reserve 2 bits storing related linux prio idx
150 #define MAX_PHY_TX_SN ((1<<NUM_BIT_MAX_PHY_TX_SN)-1)
151 
152 #define AD9361_RADIO_OFF_TX_ATT 89750 //please align with ad9361.c
153 #define AD9361_RADIO_ON_TX_ATT 000    //please align with rf_init.sh
154 #define AD9361_CTRL_OUT_EN_MASK (0xFF)
155 #define AD9361_CTRL_OUT_INDEX_ANT0 (0x16)
156 #define AD9361_CTRL_OUT_INDEX_ANT1 (0x17)
157 
158 #define SDR_SUPPORTED_FILTERS	\
159 	(FIF_ALLMULTI |				\
160 	FIF_BCN_PRBRESP_PROMISC |	\
161 	FIF_CONTROL |				\
162 	FIF_OTHER_BSS |				\
163 	FIF_PSPOLL |				\
164 	FIF_PROBE_REQ)
165 
166 #define HIGH_PRIORITY_DISCARD_FLAG ((~0x040)<<16) // don't force drop OTHER_BSS by high priority discard
167 //#define HIGH_PRIORITY_DISCARD_FLAG ((~0x140)<<16) // don't force drop OTHER_BSS and PROB_REQ by high priority discard
168 
169 /* 5G chan 36 - chan 64*/
170 #define SDR_5GHZ_CH36_64 REG_RULE(5150-10, 5350+10, 80, 0, 20, 0)
171 /* 5G chan 32 - chan 173*/
172 #define SDR_5GHZ_CH32_173 REG_RULE(5160-10, 5865+10, 80, 0, 20, 0)
173 /* 5G chan 36 - chan 48*/
174 #define SDR_5GHZ_CH36_48 REG_RULE(5150-10, 5270+10, 80, 0, 20, 0)
175 
176 /*
177  *Only these channels all allow active
178  *scan on all world regulatory domains
179  */
180 #define SDR_2GHZ_CH01_13	REG_RULE(2412-10, 2472+10, 40, 0, 20, NL80211_RRF_NO_CCK) // disable 11b
181 #define SDR_2GHZ_CH01_14	REG_RULE(2412-10, 2484+10, 40, 0, 20, NL80211_RRF_NO_CCK) // disable 11b
182 
183 // regulatory.h alpha2
184 //  *	00 - World regulatory domain
185 //  *	99 - built by driver but a specific alpha2 cannot be determined
186 //  *	98 - result of an intersection between two regulatory domains
187 //  *	97 - regulatory domain has not yet been configured
188 static const struct ieee80211_regdomain sdr_regd = { // for wiphy_apply_custom_regulatory
189 	.n_reg_rules = 2,
190 	.alpha2 = "99",
191 	.dfs_region = NL80211_DFS_ETSI,
192 	.reg_rules = {
193 		//SDR_2GHZ_CH01_13,
194 		//SDR_5GHZ_CH36_48, //Avoid radar!
195 		SDR_2GHZ_CH01_14,
196 		// SDR_5GHZ_CH36_64,
197 		SDR_5GHZ_CH32_173,
198 		}
199 };
200 
201 #define CHAN2G(_channel, _freq, _flags) { \
202 	.band			= NL80211_BAND_2GHZ, \
203 	.hw_value		= (_channel), \
204 	.center_freq		= (_freq), \
205 	.flags			= (_flags), \
206 	.max_antenna_gain	= 0, \
207 	.max_power		= 0, \
208 }
209 
210 #define CHAN5G(_channel, _freq, _flags) { \
211 	.band			= NL80211_BAND_5GHZ, \
212 	.hw_value		= (_channel), \
213 	.center_freq		= (_freq), \
214 	.flags			= (_flags), \
215 	.max_antenna_gain	= 0, \
216 	.max_power		= 0, \
217 }
218 
219 static const struct ieee80211_rate openwifi_5GHz_rates[] = {
220 	{ .bitrate = 10,  .hw_value = 0,  .flags = 0},
221 	{ .bitrate = 20,  .hw_value = 1,  .flags = 0},
222 	{ .bitrate = 55,  .hw_value = 2,  .flags = 0},
223 	{ .bitrate = 110, .hw_value = 3,  .flags = 0},
224 	{ .bitrate = 60,  .hw_value = 4,  .flags = IEEE80211_RATE_MANDATORY_A},
225 	{ .bitrate = 90,  .hw_value = 5,  .flags = IEEE80211_RATE_MANDATORY_A},
226 	{ .bitrate = 120, .hw_value = 6,  .flags = IEEE80211_RATE_MANDATORY_A},
227 	{ .bitrate = 180, .hw_value = 7,  .flags = IEEE80211_RATE_MANDATORY_A},
228 	{ .bitrate = 240, .hw_value = 8,  .flags = IEEE80211_RATE_MANDATORY_A},
229 	{ .bitrate = 360, .hw_value = 9,  .flags = IEEE80211_RATE_MANDATORY_A},
230 	{ .bitrate = 480, .hw_value = 10, .flags = IEEE80211_RATE_MANDATORY_A},
231 	{ .bitrate = 540, .hw_value = 11, .flags = IEEE80211_RATE_MANDATORY_A},
232 };
233 
234 static const struct ieee80211_rate openwifi_2GHz_rates[] = {
235 	{ .bitrate = 10,  .hw_value = 0,  .flags = 0},
236 	{ .bitrate = 20,  .hw_value = 1,  .flags = 0},
237 	{ .bitrate = 55,  .hw_value = 2,  .flags = 0},
238 	{ .bitrate = 110, .hw_value = 3,  .flags = 0},
239 	{ .bitrate = 60,  .hw_value = 4,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
240 	{ .bitrate = 90,  .hw_value = 5,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
241 	{ .bitrate = 120, .hw_value = 6,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
242 	{ .bitrate = 180, .hw_value = 7,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
243 	{ .bitrate = 240, .hw_value = 8,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
244 	{ .bitrate = 360, .hw_value = 9,  .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
245 	{ .bitrate = 480, .hw_value = 10, .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
246 	{ .bitrate = 540, .hw_value = 11, .flags = IEEE80211_RATE_MANDATORY_G|IEEE80211_RATE_ERP_G},
247 };
248 
249 static const struct ieee80211_channel openwifi_2GHz_channels[] = {
250 	CHAN2G(1, 2412, 0),
251 	CHAN2G(2, 2417, 0),
252 	CHAN2G(3, 2422, 0),
253 	CHAN2G(4, 2427, 0),
254 	CHAN2G(5, 2432, 0),
255 	CHAN2G(6, 2437, 0),
256 	CHAN2G(7, 2442, 0),
257 	CHAN2G(8, 2447, 0),
258 	CHAN2G(9, 2452, 0),
259 	CHAN2G(10, 2457, 0),
260 	CHAN2G(11, 2462, 0),
261 	CHAN2G(12, 2467, 0),
262 	CHAN2G(13, 2472, 0),
263 	// CHAN2G(14, 2484, 0),
264 };
265 
266 static const struct ieee80211_channel openwifi_5GHz_channels[] = {
267 	// CHAN5G(32, 5160, 0),
268 	// CHAN5G(34, 5170, 0),
269 	CHAN5G(36, 5180, 0),
270 	CHAN5G(38, 5190, 0),
271 	CHAN5G(40, 5200, 0),
272 	CHAN5G(42, 5210, 0),
273 	CHAN5G(44, 5220, 0),
274 	CHAN5G(46, 5230, 0),
275 	CHAN5G(48, 5240, 0),
276 	// CHAN5G( 50, 5250, IEEE80211_CHAN_RADAR),
277 	CHAN5G( 52, 5260, IEEE80211_CHAN_RADAR),
278 	// CHAN5G( 54, 5270, IEEE80211_CHAN_RADAR),
279 	CHAN5G( 56, 5280, IEEE80211_CHAN_RADAR),
280 	// CHAN5G( 58, 5290, IEEE80211_CHAN_RADAR),
281 	CHAN5G( 60, 5300, IEEE80211_CHAN_RADAR),
282 	// CHAN5G( 62, 5310, IEEE80211_CHAN_RADAR),
283 	CHAN5G( 64, 5320, IEEE80211_CHAN_RADAR),
284 	// CHAN5G( 68, 5340, IEEE80211_CHAN_RADAR),
285 	// CHAN5G( 96, 5480, IEEE80211_CHAN_RADAR),
286 	// CHAN5G(100, 5500, IEEE80211_CHAN_RADAR),
287 	// CHAN5G(102, 5510, IEEE80211_CHAN_RADAR),
288 	// CHAN5G(104, 5520, IEEE80211_CHAN_RADAR),
289 	// CHAN5G(106, 5530, IEEE80211_CHAN_RADAR),
290 	// CHAN5G(108, 5540, IEEE80211_CHAN_RADAR),
291 	// CHAN5G(110, 5550, IEEE80211_CHAN_RADAR),
292 	// CHAN5G(112, 5560, IEEE80211_CHAN_RADAR),
293 	// CHAN5G(114, 5570, IEEE80211_CHAN_RADAR),
294 	// CHAN5G(116, 5580, IEEE80211_CHAN_RADAR),
295 	// CHAN5G(118, 5590, IEEE80211_CHAN_RADAR),
296 	// CHAN5G(120, 5600, IEEE80211_CHAN_RADAR),
297 	// CHAN5G(122, 5610, IEEE80211_CHAN_RADAR),
298 	// CHAN5G(124, 5620, IEEE80211_CHAN_RADAR),
299 	// CHAN5G(126, 5630, IEEE80211_CHAN_RADAR),
300 	// CHAN5G(128, 5640, IEEE80211_CHAN_RADAR),
301 	// CHAN5G(132, 5660, IEEE80211_CHAN_RADAR),
302 	// CHAN5G(134, 5670, IEEE80211_CHAN_RADAR),
303 	// CHAN5G(136, 5680, IEEE80211_CHAN_RADAR),
304 	// CHAN5G(138, 5690, IEEE80211_CHAN_RADAR),
305 	// CHAN5G(140, 5700, IEEE80211_CHAN_RADAR),
306 	// CHAN5G(142, 5710, IEEE80211_CHAN_RADAR),
307 	// CHAN5G(144, 5720, IEEE80211_CHAN_RADAR),
308 	// CHAN5G(149, 5745, IEEE80211_CHAN_RADAR),
309 	// CHAN5G(151, 5755, IEEE80211_CHAN_RADAR),
310 	// CHAN5G(153, 5765, IEEE80211_CHAN_RADAR),
311 	// CHAN5G(155, 5775, IEEE80211_CHAN_RADAR),
312 	// CHAN5G(157, 5785, IEEE80211_CHAN_RADAR),
313 	// CHAN5G(159, 5795, IEEE80211_CHAN_RADAR),
314 	// CHAN5G(161, 5805, IEEE80211_CHAN_RADAR),
315 	// // CHAN5G(163, 5815, IEEE80211_CHAN_RADAR),
316 	// CHAN5G(165, 5825, IEEE80211_CHAN_RADAR),
317 	// CHAN5G(167, 5835, IEEE80211_CHAN_RADAR),
318 	// CHAN5G(169, 5845, IEEE80211_CHAN_RADAR),
319 	// CHAN5G(171, 5855, IEEE80211_CHAN_RADAR),
320 	// CHAN5G(173, 5865, IEEE80211_CHAN_RADAR),
321 };
322 
323 static const struct ieee80211_iface_limit openwifi_if_limits[] = {
324 	{ .max = MAX_NUM_VIF,	.types = BIT(NL80211_IFTYPE_STATION) },
325 	{ .max = MAX_NUM_VIF,	.types =
326 #ifdef CONFIG_MAC80211_MESH
327 				 BIT(NL80211_IFTYPE_MESH_POINT) |
328 #endif
329 				 BIT(NL80211_IFTYPE_AP)},
330 };
331 
332 static const struct ieee80211_iface_combination openwifi_if_comb = {
333 	.limits = openwifi_if_limits,
334 	.n_limits = ARRAY_SIZE(openwifi_if_limits),
335 	.max_interfaces = MAX_NUM_VIF,
336 	.num_different_channels = 1,
337 	.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
338 					BIT(NL80211_CHAN_WIDTH_20) |
339 					BIT(NL80211_CHAN_WIDTH_40) |
340 					BIT(NL80211_CHAN_WIDTH_80),
341 };
342 
343 static const u8  wifi_rate_table_mapping[24] =     { 0,  0,  0,   0,  0,  0,   0,   0,  10,   8,   6,   4,  11,   9,   7,  5,   0,    1,   2,   3,   4,   5,   6,   7};
344 static const u16 wifi_rate_table[24] =             { 0,  0,  0,   0,  0,  0,   0,   0, 480, 240, 120,  60, 540, 360, 180, 90,  65,  130, 195, 260, 390, 520, 585, 650};
345 static const u16 wifi_rate_all[20] =               {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540,  65, 130, 195, 260, 390, 520, 585, 650};
346 static const u8  wifi_mcs_table_11b_force_up[16] = {11, 11, 11,  11, 11, 15,  10,  14,   9,  13,   8,  12,   0,   0,   0,  0};
347 static const u16 wifi_n_dbps_table[16] =           {24, 24, 24,  24, 24, 36,  48,  72,  96, 144, 192, 216,   0,   0,   0,  0};
348 static const u16 wifi_n_dbps_ht_table[16] =        {26, 26, 26,  26, 26, 52,  78, 104, 156, 208, 234, 260,   0,   0,   0,  0};
349 // static const u8 wifi_mcs_table[8] =             {6,9,12,18,24,36,48,54};
350 // static const u8 wifi_mcs_table_phy_tx[8]    =   {11,15,10,14,9,13,8,12};
351 
352 // ===== copy from adi-linux/drivers/iio/frequency/cf_axi_dds.c =====
353 struct cf_axi_dds_state {
354 	struct device			          *dev_spi;
355 	struct clk			            *clk;
356 	struct cf_axi_dds_chip_info	*chip_info;
357   struct gpio_desc		        *plddrbypass_gpio;
358   struct gpio_desc		        *interpolation_gpio;
359 
360 	bool				                standalone;
361 	bool				                dp_disable;
362 	bool				                enable;
363 	bool				                pl_dma_fifo_en;
364 	enum fifo_ctrl	            gpio_dma_fifo_ctrl;
365 
366 	struct iio_info	            iio_info;
367 	size_t				              regs_size;
368 	void __iomem		            *regs;
369 	void __iomem		            *slave_regs;
370 	void __iomem		            *master_regs;
371 	u64				                  dac_clk;
372 	unsigned int		            ddr_dds_interp_en;
373 	unsigned int		            cached_freq[16];
374 	unsigned int		            version;
375 	unsigned int		            have_slave_channels;
376 	unsigned int		            interpolation_factor;
377 	struct notifier_block		    clk_nb;
378 };
379 // ===== end of copy from adi-linux/drivers/iio/frequency/cf_axi_dds.c =====
380 
381 struct openwifi_stat {
382 	u32 stat_enable;
383 
384 	u32 tx_prio_num[MAX_NUM_SW_QUEUE];
385 	u32 tx_prio_interrupt_num[MAX_NUM_SW_QUEUE];
386 	u32 tx_prio_stop0_fake_num[MAX_NUM_SW_QUEUE];
387 	u32 tx_prio_stop0_real_num[MAX_NUM_SW_QUEUE];
388 	u32 tx_prio_stop1_num[MAX_NUM_SW_QUEUE];
389 	u32 tx_prio_wakeup_num[MAX_NUM_SW_QUEUE];
390 
391 	u32 tx_queue_num[MAX_NUM_HW_QUEUE];
392 	u32 tx_queue_interrupt_num[MAX_NUM_HW_QUEUE];
393 	u32 tx_queue_stop0_fake_num[MAX_NUM_HW_QUEUE];
394 	u32 tx_queue_stop0_real_num[MAX_NUM_HW_QUEUE];
395 	u32 tx_queue_stop1_num[MAX_NUM_HW_QUEUE];
396 	u32 tx_queue_wakeup_num[MAX_NUM_HW_QUEUE];
397 
398 	u32 tx_data_pkt_need_ack_num_total;
399 	u32 tx_data_pkt_need_ack_num_total_fail;
400 
401 	u32 tx_data_pkt_need_ack_num_retx[6];
402 	u32 tx_data_pkt_need_ack_num_retx_fail[6];
403 
404 	u32 tx_data_pkt_mcs_realtime;
405 	u32 tx_data_pkt_fail_mcs_realtime;
406 
407 	u32 tx_mgmt_pkt_need_ack_num_total;
408 	u32 tx_mgmt_pkt_need_ack_num_total_fail;
409 
410 	u32 tx_mgmt_pkt_need_ack_num_retx[3];
411 	u32 tx_mgmt_pkt_need_ack_num_retx_fail[3];
412 
413 	u32 tx_mgmt_pkt_mcs_realtime;
414 	u32 tx_mgmt_pkt_fail_mcs_realtime;
415 
416 	u32 rx_target_sender_mac_addr;
417 	u32 rx_data_ok_agc_gain_value_realtime;
418 	u32 rx_data_fail_agc_gain_value_realtime;
419 	u32 rx_mgmt_ok_agc_gain_value_realtime;
420 	u32 rx_mgmt_fail_agc_gain_value_realtime;
421 	u32 rx_ack_ok_agc_gain_value_realtime;
422 
423 	u32 rx_monitor_all;
424 	u32 rx_data_pkt_num_total;
425 	u32 rx_data_pkt_num_fail;
426 	u32 rx_mgmt_pkt_num_total;
427 	u32 rx_mgmt_pkt_num_fail;
428 	u32 rx_ack_pkt_num_total;
429 	u32 rx_ack_pkt_num_fail;
430 
431 	u32 rx_data_pkt_mcs_realtime;
432 	u32 rx_data_pkt_fail_mcs_realtime;
433 	u32 rx_mgmt_pkt_mcs_realtime;
434 	u32 rx_mgmt_pkt_fail_mcs_realtime;
435 	u32 rx_ack_pkt_mcs_realtime;
436 
437 	u32 restrict_freq_mhz;
438 
439 	u32 csma_cfg0;
440 	u32 cw_max_min_cfg;
441 
442 	u32 dbg_ch0;
443 	u32 dbg_ch1;
444 	u32 dbg_ch2;
445 };
446 
447 #define RX_DMA_CYCLIC_MODE
448 struct openwifi_priv {
449 	struct platform_device       *pdev;
450 	struct ieee80211_vif         *vif[MAX_NUM_VIF];
451 
452 	const struct openwifi_rf_ops *rf;
453 	enum openwifi_fpga_type      fpga_type;
454 
455 	struct cf_axi_dds_state      *dds_st;  //axi_ad9361 hdl ref design module, dac channel
456 	struct axiadc_state          *adc_st;      //axi_ad9361 hdl ref design module, adc channel
457 	struct ad9361_rf_phy         *ad9361_phy; //ad9361 chip
458 	struct ctrl_outs_control     ctrl_out;
459 
460 	int rx_freq_offset_to_lo_MHz;
461 	int tx_freq_offset_to_lo_MHz;
462 	u32 rf_bw;
463 	u32 actual_rx_lo;
464 	u32 actual_tx_lo;
465 	u32 last_tx_quad_cal_lo;
466 
467 	struct ieee80211_rate           rates_2GHz[12];
468 	struct ieee80211_rate           rates_5GHz[12];
469 	struct ieee80211_channel        channels_2GHz[13];
470 	struct ieee80211_channel        channels_5GHz[11];
471 	struct ieee80211_supported_band band_2GHz;
472 	struct ieee80211_supported_band band_5GHz;
473 	bool rfkill_off;
474 	u8   runtime_tx_ant_cfg;
475 	u8   runtime_rx_ant_cfg;
476 
477 	int  rssi_correction; // dynamic RSSI correction according to current channel in _rf_set_channel()
478 
479 	enum rx_intf_mode     rx_intf_cfg;
480 	enum tx_intf_mode     tx_intf_cfg;
481 	enum openofdm_rx_mode openofdm_rx_cfg;
482 	enum openofdm_tx_mode openofdm_tx_cfg;
483 	enum xpu_mode         xpu_cfg;
484 
485 	int irq_rx;
486 	int irq_tx;
487 
488 	// u32 call_counter;
489 	u8                             *rx_cyclic_buf;
490 	dma_addr_t                     rx_cyclic_buf_dma_mapping_addr;
491 	struct dma_chan                *rx_chan;
492 	struct dma_async_tx_descriptor *rxd;
493 	dma_cookie_t                   rx_cookie;
494 
495 	struct openwifi_ring           tx_ring[MAX_NUM_SW_QUEUE];
496 	struct scatterlist             tx_sg;
497 	struct dma_chan                *tx_chan;
498 	struct dma_async_tx_descriptor *txd;
499 	dma_cookie_t                   tx_cookie;
500 	// struct completion tx_dma_complete;
501 	// bool openwifi_tx_first_time_run;
502 
503 	// int phy_tx_sn;
504 	u32 slice_idx;
505 	u32 dest_mac_addr_queue_map[MAX_NUM_HW_QUEUE];
506 	u8  mac_addr[ETH_ALEN];
507 	u16 seqno;
508 
509 	bool use_short_slot;
510 	u8   band;
511 	u16  channel;
512 
513 	u32 ampdu_reference;
514 
515 	u32 drv_rx_reg_val[MAX_NUM_DRV_REG];
516 	u32 drv_tx_reg_val[MAX_NUM_DRV_REG];
517 	u32 drv_xpu_reg_val[MAX_NUM_DRV_REG];
518 	int rf_reg_val[MAX_NUM_RF_REG];
519 	int last_auto_fpga_lbt_th;
520 
521 	struct bin_attribute bin_iq;
522 	u32                  tx_intf_arbitrary_iq[512];
523 	u16                  tx_intf_arbitrary_iq_num;
524 	u8                   tx_intf_iq_ctl;
525 
526 	struct openwifi_stat stat;
527 	// u8 num_led;
528 	// struct led_classdev *led[MAX_NUM_LED];//zc706 has 4 user leds. please find openwifi_dev_probe to see how we get them.
529 	// char led_name[MAX_NUM_LED][OPENWIFI_LED_MAX_NAME_LEN];
530 
531 	spinlock_t lock;
532 };
533 
534 #endif /* OPENWIFI_SDR */
535