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[linux.git] / drivers / net / wireless / microchip / wilc1000 / wlan.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
4  * All rights reserved.
5  */
6
7 #ifndef WILC_WLAN_H
8 #define WILC_WLAN_H
9
10 #include <linux/types.h>
11 #include <linux/bitfield.h>
12
13 /********************************************
14  *
15  *      Mac eth header length
16  *
17  ********************************************/
18 #define MAX_MAC_HDR_LEN                 26 /* QOS_MAC_HDR_LEN */
19 #define SUB_MSDU_HEADER_LENGTH          14
20 #define SNAP_HDR_LEN                    8
21 #define ETHERNET_HDR_LEN                14
22 #define WORD_ALIGNMENT_PAD              0
23
24 #define ETH_ETHERNET_HDR_OFFSET         (MAX_MAC_HDR_LEN + \
25                                          SUB_MSDU_HEADER_LENGTH + \
26                                          SNAP_HDR_LEN - \
27                                          ETHERNET_HDR_LEN + \
28                                          WORD_ALIGNMENT_PAD)
29
30 #define HOST_HDR_OFFSET                 4
31 #define ETHERNET_HDR_LEN                14
32 #define IP_HDR_LEN                      20
33 #define IP_HDR_OFFSET                   ETHERNET_HDR_LEN
34 #define UDP_HDR_OFFSET                  (IP_HDR_LEN + IP_HDR_OFFSET)
35 #define UDP_HDR_LEN                     8
36 #define UDP_DATA_OFFSET                 (UDP_HDR_OFFSET + UDP_HDR_LEN)
37 #define ETH_CONFIG_PKT_HDR_LEN          UDP_DATA_OFFSET
38
39 #define ETH_CONFIG_PKT_HDR_OFFSET       (ETH_ETHERNET_HDR_OFFSET + \
40                                          ETH_CONFIG_PKT_HDR_LEN)
41
42 /********************************************
43  *
44  *      Register Defines
45  *
46  ********************************************/
47 #define WILC_PERIPH_REG_BASE            0x1000
48 #define WILC_CHANGING_VIR_IF            0x108c
49 #define WILC_CHIPID                     WILC_PERIPH_REG_BASE
50 #define WILC_GLB_RESET_0                (WILC_PERIPH_REG_BASE + 0x400)
51 #define WILC_PIN_MUX_0                  (WILC_PERIPH_REG_BASE + 0x408)
52 #define WILC_HOST_TX_CTRL               (WILC_PERIPH_REG_BASE + 0x6c)
53 #define WILC_HOST_RX_CTRL_0             (WILC_PERIPH_REG_BASE + 0x70)
54 #define WILC_HOST_RX_CTRL_1             (WILC_PERIPH_REG_BASE + 0x74)
55 #define WILC_HOST_VMM_CTL               (WILC_PERIPH_REG_BASE + 0x78)
56 #define WILC_HOST_RX_CTRL               (WILC_PERIPH_REG_BASE + 0x80)
57 #define WILC_HOST_RX_EXTRA_SIZE         (WILC_PERIPH_REG_BASE + 0x84)
58 #define WILC_HOST_TX_CTRL_1             (WILC_PERIPH_REG_BASE + 0x88)
59 #define WILC_INTR_REG_BASE              (WILC_PERIPH_REG_BASE + 0xa00)
60 #define WILC_INTR_ENABLE                WILC_INTR_REG_BASE
61 #define WILC_INTR2_ENABLE               (WILC_INTR_REG_BASE + 4)
62
63 #define WILC_INTR_POLARITY              (WILC_INTR_REG_BASE + 0x10)
64 #define WILC_INTR_TYPE                  (WILC_INTR_REG_BASE + 0x20)
65 #define WILC_INTR_CLEAR                 (WILC_INTR_REG_BASE + 0x30)
66 #define WILC_INTR_STATUS                (WILC_INTR_REG_BASE + 0x40)
67
68 #define WILC_RF_REVISION_ID             0x13f4
69
70 #define WILC_VMM_TBL_SIZE               64
71 #define WILC_VMM_TX_TBL_BASE            0x150400
72 #define WILC_VMM_RX_TBL_BASE            0x150500
73
74 #define WILC_VMM_BASE                   0x150000
75 #define WILC_VMM_CORE_CTL               WILC_VMM_BASE
76 #define WILC_VMM_TBL_CTL                (WILC_VMM_BASE + 0x4)
77 #define WILC_VMM_TBL_ENTRY              (WILC_VMM_BASE + 0x8)
78 #define WILC_VMM_TBL0_SIZE              (WILC_VMM_BASE + 0xc)
79 #define WILC_VMM_TO_HOST_SIZE           (WILC_VMM_BASE + 0x10)
80 #define WILC_VMM_CORE_CFG               (WILC_VMM_BASE + 0x14)
81 #define WILC_VMM_TBL_ACTIVE             (WILC_VMM_BASE + 040)
82 #define WILC_VMM_TBL_STATUS             (WILC_VMM_BASE + 0x44)
83
84 #define WILC_SPI_REG_BASE               0xe800
85 #define WILC_SPI_CTL                    WILC_SPI_REG_BASE
86 #define WILC_SPI_MASTER_DMA_ADDR        (WILC_SPI_REG_BASE + 0x4)
87 #define WILC_SPI_MASTER_DMA_COUNT       (WILC_SPI_REG_BASE + 0x8)
88 #define WILC_SPI_SLAVE_DMA_ADDR         (WILC_SPI_REG_BASE + 0xc)
89 #define WILC_SPI_SLAVE_DMA_COUNT        (WILC_SPI_REG_BASE + 0x10)
90 #define WILC_SPI_TX_MODE                (WILC_SPI_REG_BASE + 0x20)
91 #define WILC_SPI_PROTOCOL_CONFIG        (WILC_SPI_REG_BASE + 0x24)
92 #define WILC_SPI_INTR_CTL               (WILC_SPI_REG_BASE + 0x2c)
93 #define WILC_SPI_INT_STATUS             (WILC_SPI_REG_BASE + 0x40)
94 #define WILC_SPI_INT_CLEAR              (WILC_SPI_REG_BASE + 0x44)
95
96 #define WILC_SPI_WAKEUP_REG             0x1
97 #define WILC_SPI_WAKEUP_BIT             BIT(1)
98
99 /* WILC1000 specific */
100 #define WILC1000_SPI_CLK_STATUS_REG     0x0f
101 #define WILC1000_SPI_CLK_STATUS_BIT     BIT(2)
102
103 /* WILC3000 specific */
104 #define WILC3000_SPI_CLK_STATUS_REG     0x13
105 #define WILC3000_SPI_CLK_STATUS_BIT     BIT(2)
106
107 #define WILC_SPI_HOST_TO_FW_REG         0x0b
108 #define WILC_SPI_HOST_TO_FW_BIT         BIT(0)
109
110 #define WILC_SPI_FW_TO_HOST_REG         0x10
111 #define WILC_SPI_FW_TO_HOST_BIT         BIT(0)
112
113 #define WILC_SPI_PROTOCOL_OFFSET        (WILC_SPI_PROTOCOL_CONFIG - \
114                                          WILC_SPI_REG_BASE)
115
116 #define WILC_SPI_CLOCKLESS_ADDR_LIMIT   0x30
117
118 /* Functions IO enables bits */
119 #define WILC_SDIO_CCCR_IO_EN_FUNC1      BIT(1)
120
121 /* Function/Interrupt enables bits */
122 #define WILC_SDIO_CCCR_IEN_MASTER       BIT(0)
123 #define WILC_SDIO_CCCR_IEN_FUNC1        BIT(1)
124
125 /* Abort CCCR register bits */
126 #define WILC_SDIO_CCCR_ABORT_RESET      BIT(3)
127
128 /* Vendor specific CCCR registers */
129 #define WILC_SDIO_WAKEUP_REG            0xf0
130 #define WILC_SDIO_WAKEUP_BIT            BIT(0)
131
132 /* WILC1000 */
133 #define WILC1000_SDIO_CLK_STATUS_REG    0xf1
134 #define WILC1000_SDIO_CLK_STATUS_BIT    BIT(0)
135
136 #define WILC1000_SDIO_IRQ_FLAG_REG      0xf7
137 #define WILC1000_SDIO_IRQ_CLEAR_FLAG_REG        0xf8
138
139 /* WILC3000 specific */
140 #define WILC3000_SDIO_CLK_STATUS_REG    0xf0 /* clk & wakeup are on same reg */
141 #define WILC3000_SDIO_CLK_STATUS_BIT    BIT(4)
142
143 #define WILC3000_SDIO_VMM_TBL_CTRL_REG  0xf1
144 #define WILC3000_SDIO_IRQ_FLAG_REG      0xfe
145
146 /* Common vendor specific CCCR register */
147 #define WILC_SDIO_INTERRUPT_DATA_SZ_REG 0xf2 /* Read size (2 bytes) */
148
149 #define WILC_SDIO_VMM_TBL_CTRL_REG      0xf6
150
151 #define WILC_SDIO_HOST_TO_FW_REG        0xfa
152 #define WILC_SDIO_HOST_TO_FW_BIT        BIT(0)
153
154 #define WILC_SDIO_FW_TO_HOST_REG        0xfc
155 #define WILC_SDIO_FW_TO_HOST_BIT        BIT(0)
156
157 /* Function 1 specific FBR register */
158 #define WILC_SDIO_FBR_CSA_REG           0x10C /* CSA pointer (3 bytes) */
159 #define WILC_SDIO_FBR_DATA_REG          0x10F
160
161 #define WILC_SDIO_F1_DATA_REG           0x0
162 #define WILC_SDIO_EXT_IRQ_FLAG_REG      0x4
163
164 #define WILC_AHB_DATA_MEM_BASE          0x30000
165 #define WILC_AHB_SHARE_MEM_BASE         0xd0000
166
167 #define WILC_VMM_TBL_RX_SHADOW_BASE     WILC_AHB_SHARE_MEM_BASE
168 #define WILC_VMM_TBL_RX_SHADOW_SIZE     256
169
170 #define WILC_FW_HOST_COMM               0x13c0
171 #define WILC_GP_REG_0                   0x149c
172 #define WILC_GP_REG_1                   0x14a0
173
174 #define GLOBAL_MODE_CONTROL             0x1614
175 #define PWR_SEQ_MISC_CTRL               0x3008
176
177 #define WILC_GLOBAL_MODE_ENABLE_WIFI    BIT(0)
178 #define WILC_PWR_SEQ_ENABLE_WIFI_SLEEP  BIT(28)
179
180 #define WILC_HAVE_SDIO_IRQ_GPIO         BIT(0)
181 #define WILC_HAVE_USE_PMU               BIT(1)
182 #define WILC_HAVE_SLEEP_CLK_SRC_RTC     BIT(2)
183 #define WILC_HAVE_SLEEP_CLK_SRC_XO      BIT(3)
184 #define WILC_HAVE_EXT_PA_INV_TX_RX      BIT(4)
185 #define WILC_HAVE_LEGACY_RF_SETTINGS    BIT(5)
186 #define WILC_HAVE_XTAL_24               BIT(6)
187 #define WILC_HAVE_DISABLE_WILC_UART     BIT(7)
188 #define WILC_HAVE_USE_IRQ_AS_HOST_WAKE  BIT(8)
189
190 #define WILC_CORTUS_INTERRUPT_BASE      0x10A8
191 #define WILC1000_CORTUS_INTERRUPT_1     (WILC_CORTUS_INTERRUPT_BASE + 0x4)
192 #define WILC3000_CORTUS_INTERRUPT_1     (WILC_CORTUS_INTERRUPT_BASE + 0x14)
193
194 #define WILC1000_CORTUS_INTERRUPT_2     (WILC_CORTUS_INTERRUPT_BASE + 0x8)
195 #define WILC3000_CORTUS_INTERRUPT_2     (WILC_CORTUS_INTERRUPT_BASE + 0x18)
196
197 /* tx control register 1 to 4 for RX */
198 #define WILC_REG_4_TO_1_RX              0x1e1c
199
200 /* tx control register 1 to 4 for TX Bank_0 */
201 #define WILC_REG_4_TO_1_TX_BANK0        0x1e9c
202
203 #define WILC_CORTUS_RESET_MUX_SEL       0x1118
204 #define WILC_CORTUS_BOOT_REGISTER       0xc0000
205 #define WILC3000_BOOTROM_STATUS         0x207ac
206 #define WILC3000_CORTUS_BOOT_REGISTER_2 0x4f0000
207 #define WILC3000_CHIP_ID                0x3b0000
208
209 #define WILC_CORTUS_BOOT_FROM_IRAM      0x71
210
211 #define WILC_1000_BASE_ID               0x100000
212
213 #define WILC_1000_BASE_ID_2A            0x1002A0
214 #define WILC_1000_BASE_ID_2A_REV1       (WILC_1000_BASE_ID_2A + 1)
215
216 #define WILC_1000_BASE_ID_2B            0x1002B0
217 #define WILC_1000_BASE_ID_2B_REV1       (WILC_1000_BASE_ID_2B + 1)
218 #define WILC_1000_BASE_ID_2B_REV2       (WILC_1000_BASE_ID_2B + 2)
219
220 #define WILC_3000_BASE_ID               0x300000
221
222 #define WILC_CHIP_REV_FIELD             GENMASK(11, 0)
223
224 /********************************************
225  *
226  *      Wlan Defines
227  *
228  ********************************************/
229 #define WILC_CFG_PKT            1
230 #define WILC_NET_PKT            0
231 #define WILC_MGMT_PKT           2
232
233 #define WILC_CFG_SET            1
234 #define WILC_CFG_QUERY          0
235
236 #define WILC_CFG_RSP            1
237 #define WILC_CFG_RSP_STATUS     2
238 #define WILC_CFG_RSP_SCAN       3
239
240 #define WILC_ABORT_REQ_BIT              BIT(31)
241
242 #define WILC_RX_BUFF_SIZE       (96 * 1024)
243 #define WILC_TX_BUFF_SIZE       (64 * 1024)
244
245 #define NQUEUES                 4
246 #define AC_BUFFER_SIZE          1000
247
248 #define VO_AC_COUNT_FIELD               GENMASK(31, 25)
249 #define VO_AC_ACM_STAT_FIELD            BIT(24)
250 #define VI_AC_COUNT_FIELD               GENMASK(23, 17)
251 #define VI_AC_ACM_STAT_FIELD            BIT(16)
252 #define BE_AC_COUNT_FIELD               GENMASK(15, 9)
253 #define BE_AC_ACM_STAT_FIELD            BIT(8)
254 #define BK_AC_COUNT_FIELD               GENMASK(7, 3)
255 #define BK_AC_ACM_STAT_FIELD            BIT(1)
256
257 #define WILC_PKT_HDR_CONFIG_FIELD       BIT(31)
258 #define WILC_PKT_HDR_OFFSET_FIELD       GENMASK(30, 22)
259 #define WILC_PKT_HDR_TOTAL_LEN_FIELD    GENMASK(21, 11)
260 #define WILC_PKT_HDR_LEN_FIELD          GENMASK(10, 0)
261
262 #define WILC_INTERRUPT_DATA_SIZE        GENMASK(14, 0)
263
264 #define WILC_VMM_BUFFER_SIZE            GENMASK(9, 0)
265
266 #define WILC_VMM_HDR_TYPE               BIT(31)
267 #define WILC_VMM_HDR_MGMT_FIELD         BIT(30)
268 #define WILC_VMM_HDR_PKT_SIZE           GENMASK(29, 15)
269 #define WILC_VMM_HDR_BUFF_SIZE          GENMASK(14, 0)
270
271 #define WILC_VMM_ENTRY_COUNT            GENMASK(8, 3)
272 #define WILC_VMM_ENTRY_AVAILABLE        BIT(2)
273 /*******************************************/
274 /*        E0 and later Interrupt flags.    */
275 /*******************************************/
276 /*******************************************/
277 /*        E0 and later Interrupt flags.    */
278 /*           IRQ Status word               */
279 /* 15:0 = DMA count in words.              */
280 /* 16: INT0 flag                           */
281 /* 17: INT1 flag                           */
282 /* 18: INT2 flag                           */
283 /* 19: INT3 flag                           */
284 /* 20: INT4 flag                           */
285 /* 21: INT5 flag                           */
286 /*******************************************/
287 #define IRG_FLAGS_OFFSET        16
288 #define IRQ_DMA_WD_CNT_MASK     GENMASK(IRG_FLAGS_OFFSET - 1, 0)
289 #define INT_0                   BIT(IRG_FLAGS_OFFSET)
290 #define INT_1                   BIT(IRG_FLAGS_OFFSET + 1)
291 #define INT_2                   BIT(IRG_FLAGS_OFFSET + 2)
292 #define INT_3                   BIT(IRG_FLAGS_OFFSET + 3)
293 #define INT_4                   BIT(IRG_FLAGS_OFFSET + 4)
294 #define INT_5                   BIT(IRG_FLAGS_OFFSET + 5)
295 #define MAX_NUM_INT             5
296 #define IRG_FLAGS_MASK          GENMASK(IRG_FLAGS_OFFSET + MAX_NUM_INT, \
297                                         IRG_FLAGS_OFFSET)
298
299 /*******************************************/
300 /*        E0 and later Interrupt flags.    */
301 /*           IRQ Clear word                */
302 /* 0: Clear INT0                           */
303 /* 1: Clear INT1                           */
304 /* 2: Clear INT2                           */
305 /* 3: Clear INT3                           */
306 /* 4: Clear INT4                           */
307 /* 5: Clear INT5                           */
308 /* 6: Select VMM table 1                   */
309 /* 7: Select VMM table 2                   */
310 /* 8: Enable VMM                           */
311 /*******************************************/
312 #define CLR_INT0                BIT(0)
313 #define CLR_INT1                BIT(1)
314 #define CLR_INT2                BIT(2)
315 #define CLR_INT3                BIT(3)
316 #define CLR_INT4                BIT(4)
317 #define CLR_INT5                BIT(5)
318 #define SEL_VMM_TBL0            BIT(6)
319 #define SEL_VMM_TBL1            BIT(7)
320 #define EN_VMM                  BIT(8)
321
322 #define DATA_INT_EXT            INT_0
323 #define ALL_INT_EXT             DATA_INT_EXT
324 #define NUM_INT_EXT             1
325 #define UNHANDLED_IRQ_MASK      GENMASK(MAX_NUM_INT - 1, NUM_INT_EXT)
326
327 #define DATA_INT_CLR            CLR_INT0
328
329 #define ENABLE_RX_VMM           (SEL_VMM_TBL1 | EN_VMM)
330 #define ENABLE_TX_VMM           (SEL_VMM_TBL0 | EN_VMM)
331 /* time for expiring the completion of cfg packets */
332 #define WILC_CFG_PKTS_TIMEOUT   msecs_to_jiffies(3000)
333
334 #define IS_MANAGMEMENT          0x100
335 #define IS_MANAGMEMENT_CALLBACK 0x080
336 #define IS_MGMT_STATUS_SUCCES   0x040
337 #define IS_MGMT_AUTH_PKT       0x010
338
339 #define WILC_WID_TYPE           GENMASK(15, 12)
340 #define WILC_VMM_ENTRY_FULL_RETRY       1
341 /********************************************
342  *
343  *      Tx/Rx Queue Structure
344  *
345  ********************************************/
346 enum ip_pkt_priority {
347         AC_VO_Q = 0,
348         AC_VI_Q = 1,
349         AC_BE_Q = 2,
350         AC_BK_Q = 3
351 };
352
353 struct txq_entry_t {
354         struct list_head list;
355         int type;
356         u8 q_num;
357         int ack_idx;
358         u8 *buffer;
359         int buffer_size;
360         void *priv;
361         int status;
362         struct wilc_vif *vif;
363         void (*tx_complete_func)(void *priv, int status);
364 };
365
366 struct txq_fw_recv_queue_stat {
367         u8 acm;
368         u8 count;
369 };
370
371 struct txq_handle {
372         struct txq_entry_t txq_head;
373         u16 count;
374         struct txq_fw_recv_queue_stat fw;
375 };
376
377 struct rxq_entry_t {
378         struct list_head list;
379         u8 *buffer;
380         int buffer_size;
381 };
382
383 /********************************************
384  *
385  *      Host IF Structure
386  *
387  ********************************************/
388 struct wilc;
389 struct wilc_hif_func {
390         int (*hif_init)(struct wilc *wilc, bool resume);
391         int (*hif_deinit)(struct wilc *wilc);
392         int (*hif_read_reg)(struct wilc *wilc, u32 addr, u32 *data);
393         int (*hif_write_reg)(struct wilc *wilc, u32 addr, u32 data);
394         int (*hif_block_rx)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
395         int (*hif_block_tx)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
396         int (*hif_read_int)(struct wilc *wilc, u32 *int_status);
397         int (*hif_clear_int_ext)(struct wilc *wilc, u32 val);
398         int (*hif_read_size)(struct wilc *wilc, u32 *size);
399         int (*hif_block_tx_ext)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
400         int (*hif_block_rx_ext)(struct wilc *wilc, u32 addr, u8 *buf, u32 size);
401         int (*hif_sync_ext)(struct wilc *wilc, int nint);
402         int (*enable_interrupt)(struct wilc *nic);
403         void (*disable_interrupt)(struct wilc *nic);
404         int (*hif_reset)(struct wilc *wilc);
405         bool (*hif_is_init)(struct wilc *wilc);
406 };
407
408 #define WILC_MAX_CFG_FRAME_SIZE         1468
409
410 struct tx_complete_data {
411         int size;
412         void *buff;
413         struct sk_buff *skb;
414 };
415
416 struct wilc_cfg_cmd_hdr {
417         u8 cmd_type;
418         u8 seq_no;
419         __le16 total_len;
420         __le32 driver_handler;
421 };
422
423 struct wilc_cfg_frame {
424         struct wilc_cfg_cmd_hdr hdr;
425         u8 frame[WILC_MAX_CFG_FRAME_SIZE];
426 };
427
428 struct wilc_cfg_rsp {
429         u8 type;
430         u8 seq_no;
431 };
432
433 struct wilc_vif;
434
435 static inline bool is_wilc1000(u32 id)
436 {
437         return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
438 }
439
440 static inline bool is_wilc3000(u32 id)
441 {
442         return (id & (~WILC_CHIP_REV_FIELD)) == WILC_3000_BASE_ID;
443 }
444
445 int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
446                                 u32 buffer_size);
447 int wilc_wlan_start(struct wilc *wilc);
448 int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif);
449 int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
450                               struct tx_complete_data *tx_data, u8 *buffer,
451                               u32 buffer_size,
452                               void (*tx_complete_fn)(void *, int));
453 int wilc_wlan_handle_txq(struct wilc *wl, u32 *txq_count);
454 void wilc_handle_isr(struct wilc *wilc);
455 void wilc_wlan_cleanup(struct net_device *dev);
456 int wilc_wlan_cfg_set(struct wilc_vif *vif, int start, u16 wid, u8 *buffer,
457                       u32 buffer_size, int commit, u32 drv_handler);
458 int wilc_wlan_cfg_get(struct wilc_vif *vif, int start, u16 wid, int commit,
459                       u32 drv_handler);
460 int wilc_wlan_txq_add_mgmt_pkt(struct net_device *dev, void *priv, u8 *buffer,
461                                u32 buffer_size, void (*func)(void *, int));
462 void wilc_enable_tcp_ack_filter(struct wilc_vif *vif, bool value);
463 int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc);
464 netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *dev);
465
466 void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size);
467 bool wilc_wfi_mgmt_frame_rx(struct wilc_vif *vif, u8 *buff, u32 size);
468 int host_wakeup_notify(struct wilc *wilc);
469 int host_sleep_notify(struct wilc *wilc);
470 int wilc_send_config_pkt(struct wilc_vif *vif, u8 mode, struct wid *wids,
471                          u32 count);
472 int wilc_wlan_init(struct net_device *dev);
473 int wilc_get_chipid(struct wilc *wilc);
474 int wilc_load_mac_from_nv(struct wilc *wilc);
475 #endif
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