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20#ifndef _MWIFIEX_SDIO_H
21#define _MWIFIEX_SDIO_H
22
23
24#include <linux/completion.h>
25#include <linux/mmc/sdio.h>
26#include <linux/mmc/sdio_ids.h>
27#include <linux/mmc/sdio_func.h>
28#include <linux/mmc/card.h>
29#include <linux/mmc/host.h>
30
31#include "main.h"
32
33#define SD8786_DEFAULT_FW_NAME "mrvl/sd8786_uapsta.bin"
34#define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
35#define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin"
36#define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin"
37#define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
38#define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
39#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
40
41#define BLOCK_MODE 1
42#define BYTE_MODE 0
43
44#define REG_PORT 0
45
46#define MWIFIEX_SDIO_IO_PORT_MASK 0xfffff
47
48#define MWIFIEX_SDIO_BYTE_MODE_MASK 0x80000000
49
50#define MWIFIEX_MAX_FUNC2_REG_NUM 13
51#define MWIFIEX_SDIO_SCRATCH_SIZE 10
52
53#define SDIO_MPA_ADDR_BASE 0x1000
54#define CTRL_PORT 0
55#define CTRL_PORT_MASK 0x0001
56
57#define CMD_PORT_UPLD_INT_MASK (0x1U<<6)
58#define CMD_PORT_DNLD_INT_MASK (0x1U<<7)
59#define HOST_TERM_CMD53 (0x1U << 2)
60#define REG_PORT 0
61#define MEM_PORT 0x10000
62
63#define CMD53_NEW_MODE (0x1U << 0)
64#define CMD_PORT_RD_LEN_EN (0x1U << 2)
65#define CMD_PORT_AUTO_EN (0x1U << 0)
66#define CMD_PORT_SLCT 0x8000
67#define UP_LD_CMD_PORT_HOST_INT_STATUS (0x40U)
68#define DN_LD_CMD_PORT_HOST_INT_STATUS (0x80U)
69
70#define MWIFIEX_MP_AGGR_BUF_SIZE_16K (16384)
71#define MWIFIEX_MP_AGGR_BUF_SIZE_32K (32768)
72
73#define MWIFIEX_MP_AGGR_BUF_SIZE_MAX (65280)
74
75
76#define AUTO_RE_ENABLE_INT BIT(4)
77
78
79#define CONFIGURATION_REG 0x00
80
81#define HOST_POWER_UP (0x1U << 1)
82
83
84#define UP_LD_HOST_INT_MASK (0x1U)
85
86#define DN_LD_HOST_INT_MASK (0x2U)
87
88
89#define UP_LD_HOST_INT_STATUS (0x1U)
90
91#define DN_LD_HOST_INT_STATUS (0x2U)
92
93
94#define CARD_INT_STATUS_REG 0x28
95
96
97#define CARD_IO_READY (0x1U << 3)
98
99#define DN_LD_CARD_RDY (0x1U << 0)
100
101
102#define MAX_WRITE_IOMEM_RETRY 2
103
104
105#define MP_TX_AGGR_IN_PROGRESS(a) (a->mpa_tx.pkt_cnt > 0)
106
107
108#define MP_TX_AGGR_BUF_HAS_ROOM(a, len) ((a->mpa_tx.buf_len+len) \
109 <= a->mpa_tx.buf_size)
110
111
112#define MP_TX_AGGR_BUF_PUT(a, payload, pkt_len, port) do { \
113 memmove(&a->mpa_tx.buf[a->mpa_tx.buf_len], \
114 payload, pkt_len); \
115 a->mpa_tx.buf_len += pkt_len; \
116 if (!a->mpa_tx.pkt_cnt) \
117 a->mpa_tx.start_port = port; \
118 if (a->mpa_tx.start_port <= port) \
119 a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt)); \
120 else \
121 a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+ \
122 (a->max_ports - \
123 a->mp_end_port))); \
124 a->mpa_tx.pkt_cnt++; \
125} while (0)
126
127
128#define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \
129 (a->mpa_tx.pkt_cnt == a->mpa_tx.pkt_aggr_limit)
130
131
132#define MP_TX_AGGR_BUF_RESET(a) do { \
133 a->mpa_tx.pkt_cnt = 0; \
134 a->mpa_tx.buf_len = 0; \
135 a->mpa_tx.ports = 0; \
136 a->mpa_tx.start_port = 0; \
137} while (0)
138
139
140#define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \
141 (a->mpa_rx.pkt_cnt == a->mpa_rx.pkt_aggr_limit)
142
143
144#define MP_RX_AGGR_IN_PROGRESS(a) (a->mpa_rx.pkt_cnt > 0)
145
146
147#define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \
148 ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size)
149
150
151#define MP_RX_AGGR_BUF_RESET(a) do { \
152 a->mpa_rx.pkt_cnt = 0; \
153 a->mpa_rx.buf_len = 0; \
154 a->mpa_rx.ports = 0; \
155 a->mpa_rx.start_port = 0; \
156} while (0)
157
158
159struct mwifiex_sdio_mpa_tx {
160
161 u8 *buf;
162 u32 buf_len;
163 u32 pkt_cnt;
164 u32 ports;
165 u16 start_port;
166 u8 enabled;
167 u32 buf_size;
168 u32 pkt_aggr_limit;
169};
170
171struct mwifiex_sdio_mpa_rx {
172 u8 *buf;
173 u32 buf_len;
174 u32 pkt_cnt;
175 u32 ports;
176 u16 start_port;
177
178 struct sk_buff **skb_arr;
179 u32 *len_arr;
180
181 u8 enabled;
182 u32 buf_size;
183 u32 pkt_aggr_limit;
184};
185
186int mwifiex_bus_register(void);
187void mwifiex_bus_unregister(void);
188
189struct mwifiex_sdio_card_reg {
190 u8 start_rd_port;
191 u8 start_wr_port;
192 u8 base_0_reg;
193 u8 base_1_reg;
194 u8 poll_reg;
195 u8 host_int_enable;
196 u8 host_int_rsr_reg;
197 u8 host_int_status_reg;
198 u8 host_int_mask_reg;
199 u8 status_reg_0;
200 u8 status_reg_1;
201 u8 sdio_int_mask;
202 u32 data_port_mask;
203 u8 io_port_0_reg;
204 u8 io_port_1_reg;
205 u8 io_port_2_reg;
206 u8 max_mp_regs;
207 u8 rd_bitmap_l;
208 u8 rd_bitmap_u;
209 u8 rd_bitmap_1l;
210 u8 rd_bitmap_1u;
211 u8 wr_bitmap_l;
212 u8 wr_bitmap_u;
213 u8 wr_bitmap_1l;
214 u8 wr_bitmap_1u;
215 u8 rd_len_p0_l;
216 u8 rd_len_p0_u;
217 u8 card_misc_cfg_reg;
218 u8 card_cfg_2_1_reg;
219 u8 cmd_rd_len_0;
220 u8 cmd_rd_len_1;
221 u8 cmd_rd_len_2;
222 u8 cmd_rd_len_3;
223 u8 cmd_cfg_0;
224 u8 cmd_cfg_1;
225 u8 cmd_cfg_2;
226 u8 cmd_cfg_3;
227 u8 fw_dump_host_ready;
228 u8 fw_dump_ctrl;
229 u8 fw_dump_start;
230 u8 fw_dump_end;
231 u8 func1_dump_reg_start;
232 u8 func1_dump_reg_end;
233 u8 func1_scratch_reg;
234 u8 func1_spec_reg_num;
235 u8 func1_spec_reg_table[MWIFIEX_MAX_FUNC2_REG_NUM];
236};
237
238struct sdio_mmc_card {
239 struct sdio_func *func;
240 struct mwifiex_adapter *adapter;
241
242 struct completion fw_done;
243 const char *firmware;
244 const struct mwifiex_sdio_card_reg *reg;
245 u8 max_ports;
246 u8 mp_agg_pkt_limit;
247 u16 tx_buf_size;
248 u32 mp_tx_agg_buf_size;
249 u32 mp_rx_agg_buf_size;
250
251 u32 mp_rd_bitmap;
252 u32 mp_wr_bitmap;
253
254 u16 mp_end_port;
255 u32 mp_data_port_mask;
256
257 u8 curr_rd_port;
258 u8 curr_wr_port;
259
260 u8 *mp_regs;
261 bool supports_sdio_new_mode;
262 bool has_control_mask;
263 bool can_dump_fw;
264 bool fw_dump_enh;
265 bool can_auto_tdls;
266 bool can_ext_scan;
267
268 struct mwifiex_sdio_mpa_tx mpa_tx;
269 struct mwifiex_sdio_mpa_rx mpa_rx;
270
271 struct work_struct work;
272 unsigned long work_flags;
273};
274
275struct mwifiex_sdio_device {
276 const char *firmware;
277 const struct mwifiex_sdio_card_reg *reg;
278 u8 max_ports;
279 u8 mp_agg_pkt_limit;
280 u16 tx_buf_size;
281 u32 mp_tx_agg_buf_size;
282 u32 mp_rx_agg_buf_size;
283 bool supports_sdio_new_mode;
284 bool has_control_mask;
285 bool can_dump_fw;
286 bool fw_dump_enh;
287 bool can_auto_tdls;
288 bool can_ext_scan;
289};
290
291static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
292 .start_rd_port = 1,
293 .start_wr_port = 1,
294 .base_0_reg = 0x0040,
295 .base_1_reg = 0x0041,
296 .poll_reg = 0x30,
297 .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK,
298 .host_int_rsr_reg = 0x1,
299 .host_int_mask_reg = 0x02,
300 .host_int_status_reg = 0x03,
301 .status_reg_0 = 0x60,
302 .status_reg_1 = 0x61,
303 .sdio_int_mask = 0x3f,
304 .data_port_mask = 0x0000fffe,
305 .io_port_0_reg = 0x78,
306 .io_port_1_reg = 0x79,
307 .io_port_2_reg = 0x7A,
308 .max_mp_regs = 64,
309 .rd_bitmap_l = 0x04,
310 .rd_bitmap_u = 0x05,
311 .wr_bitmap_l = 0x06,
312 .wr_bitmap_u = 0x07,
313 .rd_len_p0_l = 0x08,
314 .rd_len_p0_u = 0x09,
315 .card_misc_cfg_reg = 0x6c,
316 .func1_dump_reg_start = 0x0,
317 .func1_dump_reg_end = 0x9,
318 .func1_scratch_reg = 0x60,
319 .func1_spec_reg_num = 5,
320 .func1_spec_reg_table = {0x28, 0x30, 0x34, 0x38, 0x3c},
321};
322
323static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = {
324 .start_rd_port = 0,
325 .start_wr_port = 0,
326 .base_0_reg = 0x60,
327 .base_1_reg = 0x61,
328 .poll_reg = 0x50,
329 .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
330 CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
331 .host_int_rsr_reg = 0x1,
332 .host_int_status_reg = 0x03,
333 .host_int_mask_reg = 0x02,
334 .status_reg_0 = 0xc0,
335 .status_reg_1 = 0xc1,
336 .sdio_int_mask = 0xff,
337 .data_port_mask = 0xffffffff,
338 .io_port_0_reg = 0xD8,
339 .io_port_1_reg = 0xD9,
340 .io_port_2_reg = 0xDA,
341 .max_mp_regs = 184,
342 .rd_bitmap_l = 0x04,
343 .rd_bitmap_u = 0x05,
344 .rd_bitmap_1l = 0x06,
345 .rd_bitmap_1u = 0x07,
346 .wr_bitmap_l = 0x08,
347 .wr_bitmap_u = 0x09,
348 .wr_bitmap_1l = 0x0a,
349 .wr_bitmap_1u = 0x0b,
350 .rd_len_p0_l = 0x0c,
351 .rd_len_p0_u = 0x0d,
352 .card_misc_cfg_reg = 0xcc,
353 .card_cfg_2_1_reg = 0xcd,
354 .cmd_rd_len_0 = 0xb4,
355 .cmd_rd_len_1 = 0xb5,
356 .cmd_rd_len_2 = 0xb6,
357 .cmd_rd_len_3 = 0xb7,
358 .cmd_cfg_0 = 0xb8,
359 .cmd_cfg_1 = 0xb9,
360 .cmd_cfg_2 = 0xba,
361 .cmd_cfg_3 = 0xbb,
362 .fw_dump_host_ready = 0xee,
363 .fw_dump_ctrl = 0xe2,
364 .fw_dump_start = 0xe3,
365 .fw_dump_end = 0xea,
366 .func1_dump_reg_start = 0x0,
367 .func1_dump_reg_end = 0xb,
368 .func1_scratch_reg = 0xc0,
369 .func1_spec_reg_num = 8,
370 .func1_spec_reg_table = {0x4C, 0x50, 0x54, 0x55, 0x58,
371 0x59, 0x5c, 0x5d},
372};
373
374static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = {
375 .start_rd_port = 0,
376 .start_wr_port = 0,
377 .base_0_reg = 0xF8,
378 .base_1_reg = 0xF9,
379 .poll_reg = 0x5C,
380 .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
381 CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
382 .host_int_rsr_reg = 0x4,
383 .host_int_status_reg = 0x0C,
384 .host_int_mask_reg = 0x08,
385 .status_reg_0 = 0xE8,
386 .status_reg_1 = 0xE9,
387 .sdio_int_mask = 0xff,
388 .data_port_mask = 0xffffffff,
389 .io_port_0_reg = 0xE4,
390 .io_port_1_reg = 0xE5,
391 .io_port_2_reg = 0xE6,
392 .max_mp_regs = 196,
393 .rd_bitmap_l = 0x10,
394 .rd_bitmap_u = 0x11,
395 .rd_bitmap_1l = 0x12,
396 .rd_bitmap_1u = 0x13,
397 .wr_bitmap_l = 0x14,
398 .wr_bitmap_u = 0x15,
399 .wr_bitmap_1l = 0x16,
400 .wr_bitmap_1u = 0x17,
401 .rd_len_p0_l = 0x18,
402 .rd_len_p0_u = 0x19,
403 .card_misc_cfg_reg = 0xd8,
404 .card_cfg_2_1_reg = 0xd9,
405 .cmd_rd_len_0 = 0xc0,
406 .cmd_rd_len_1 = 0xc1,
407 .cmd_rd_len_2 = 0xc2,
408 .cmd_rd_len_3 = 0xc3,
409 .cmd_cfg_0 = 0xc4,
410 .cmd_cfg_1 = 0xc5,
411 .cmd_cfg_2 = 0xc6,
412 .cmd_cfg_3 = 0xc7,
413 .fw_dump_host_ready = 0xcc,
414 .fw_dump_ctrl = 0xf0,
415 .fw_dump_start = 0xf1,
416 .fw_dump_end = 0xf8,
417 .func1_dump_reg_start = 0x10,
418 .func1_dump_reg_end = 0x17,
419 .func1_scratch_reg = 0xe8,
420 .func1_spec_reg_num = 13,
421 .func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D,
422 0x60, 0x61, 0x62, 0x64,
423 0x65, 0x66, 0x68, 0x69,
424 0x6a},
425};
426
427static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8887 = {
428 .start_rd_port = 0,
429 .start_wr_port = 0,
430 .base_0_reg = 0x6C,
431 .base_1_reg = 0x6D,
432 .poll_reg = 0x5C,
433 .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
434 CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
435 .host_int_rsr_reg = 0x4,
436 .host_int_status_reg = 0x0C,
437 .host_int_mask_reg = 0x08,
438 .status_reg_0 = 0x90,
439 .status_reg_1 = 0x91,
440 .sdio_int_mask = 0xff,
441 .data_port_mask = 0xffffffff,
442 .io_port_0_reg = 0xE4,
443 .io_port_1_reg = 0xE5,
444 .io_port_2_reg = 0xE6,
445 .max_mp_regs = 196,
446 .rd_bitmap_l = 0x10,
447 .rd_bitmap_u = 0x11,
448 .rd_bitmap_1l = 0x12,
449 .rd_bitmap_1u = 0x13,
450 .wr_bitmap_l = 0x14,
451 .wr_bitmap_u = 0x15,
452 .wr_bitmap_1l = 0x16,
453 .wr_bitmap_1u = 0x17,
454 .rd_len_p0_l = 0x18,
455 .rd_len_p0_u = 0x19,
456 .card_misc_cfg_reg = 0xd8,
457 .card_cfg_2_1_reg = 0xd9,
458 .cmd_rd_len_0 = 0xc0,
459 .cmd_rd_len_1 = 0xc1,
460 .cmd_rd_len_2 = 0xc2,
461 .cmd_rd_len_3 = 0xc3,
462 .cmd_cfg_0 = 0xc4,
463 .cmd_cfg_1 = 0xc5,
464 .cmd_cfg_2 = 0xc6,
465 .cmd_cfg_3 = 0xc7,
466 .func1_dump_reg_start = 0x10,
467 .func1_dump_reg_end = 0x17,
468 .func1_scratch_reg = 0x90,
469 .func1_spec_reg_num = 13,
470 .func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D, 0x60,
471 0x61, 0x62, 0x64, 0x65, 0x66,
472 0x68, 0x69, 0x6a},
473};
474
475static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
476 .firmware = SD8786_DEFAULT_FW_NAME,
477 .reg = &mwifiex_reg_sd87xx,
478 .max_ports = 16,
479 .mp_agg_pkt_limit = 8,
480 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
481 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
482 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
483 .supports_sdio_new_mode = false,
484 .has_control_mask = true,
485 .can_dump_fw = false,
486 .can_auto_tdls = false,
487 .can_ext_scan = false,
488};
489
490static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
491 .firmware = SD8787_DEFAULT_FW_NAME,
492 .reg = &mwifiex_reg_sd87xx,
493 .max_ports = 16,
494 .mp_agg_pkt_limit = 8,
495 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
496 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
497 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
498 .supports_sdio_new_mode = false,
499 .has_control_mask = true,
500 .can_dump_fw = false,
501 .can_auto_tdls = false,
502 .can_ext_scan = true,
503};
504
505static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
506 .firmware = SD8797_DEFAULT_FW_NAME,
507 .reg = &mwifiex_reg_sd87xx,
508 .max_ports = 16,
509 .mp_agg_pkt_limit = 8,
510 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
511 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
512 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
513 .supports_sdio_new_mode = false,
514 .has_control_mask = true,
515 .can_dump_fw = false,
516 .can_auto_tdls = false,
517 .can_ext_scan = true,
518};
519
520static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
521 .firmware = SD8897_DEFAULT_FW_NAME,
522 .reg = &mwifiex_reg_sd8897,
523 .max_ports = 32,
524 .mp_agg_pkt_limit = 16,
525 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
526 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
527 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
528 .supports_sdio_new_mode = true,
529 .has_control_mask = false,
530 .can_dump_fw = true,
531 .can_auto_tdls = false,
532 .can_ext_scan = true,
533};
534
535static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
536 .firmware = SD8997_DEFAULT_FW_NAME,
537 .reg = &mwifiex_reg_sd8997,
538 .max_ports = 32,
539 .mp_agg_pkt_limit = 16,
540 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
541 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
542 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
543 .supports_sdio_new_mode = true,
544 .has_control_mask = false,
545 .can_dump_fw = true,
546 .fw_dump_enh = true,
547 .can_auto_tdls = false,
548 .can_ext_scan = true,
549};
550
551static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
552 .firmware = SD8887_DEFAULT_FW_NAME,
553 .reg = &mwifiex_reg_sd8887,
554 .max_ports = 32,
555 .mp_agg_pkt_limit = 16,
556 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
557 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
558 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
559 .supports_sdio_new_mode = true,
560 .has_control_mask = false,
561 .can_dump_fw = false,
562 .can_auto_tdls = true,
563 .can_ext_scan = true,
564};
565
566static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
567 .firmware = SD8801_DEFAULT_FW_NAME,
568 .reg = &mwifiex_reg_sd87xx,
569 .max_ports = 16,
570 .mp_agg_pkt_limit = 8,
571 .supports_sdio_new_mode = false,
572 .has_control_mask = true,
573 .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
574 .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
575 .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
576 .can_dump_fw = false,
577 .can_auto_tdls = false,
578 .can_ext_scan = true,
579};
580
581
582
583
584static inline int mwifiex_sdio_cmdrsp_complete(struct mwifiex_adapter *adapter,
585 struct sk_buff *skb)
586{
587 dev_kfree_skb_any(skb);
588 return 0;
589}
590
591
592
593
594static inline int mwifiex_sdio_event_complete(struct mwifiex_adapter *adapter,
595 struct sk_buff *skb)
596{
597 dev_kfree_skb_any(skb);
598 return 0;
599}
600
601static inline bool
602mp_rx_aggr_port_limit_reached(struct sdio_mmc_card *card)
603{
604 u8 tmp;
605
606 if (card->curr_rd_port < card->mpa_rx.start_port) {
607 if (card->supports_sdio_new_mode)
608 tmp = card->mp_end_port >> 1;
609 else
610 tmp = card->mp_agg_pkt_limit;
611
612 if (((card->max_ports - card->mpa_rx.start_port) +
613 card->curr_rd_port) >= tmp)
614 return true;
615 }
616
617 if (!card->supports_sdio_new_mode)
618 return false;
619
620 if ((card->curr_rd_port - card->mpa_rx.start_port) >=
621 (card->mp_end_port >> 1))
622 return true;
623
624 return false;
625}
626
627static inline bool
628mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card)
629{
630 u16 tmp;
631
632 if (card->curr_wr_port < card->mpa_tx.start_port) {
633 if (card->supports_sdio_new_mode)
634 tmp = card->mp_end_port >> 1;
635 else
636 tmp = card->mp_agg_pkt_limit;
637
638 if (((card->max_ports - card->mpa_tx.start_port) +
639 card->curr_wr_port) >= tmp)
640 return true;
641 }
642
643 if (!card->supports_sdio_new_mode)
644 return false;
645
646 if ((card->curr_wr_port - card->mpa_tx.start_port) >=
647 (card->mp_end_port >> 1))
648 return true;
649
650 return false;
651}
652
653
654static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card,
655 u16 rx_len, u8 port)
656{
657 card->mpa_rx.buf_len += rx_len;
658
659 if (!card->mpa_rx.pkt_cnt)
660 card->mpa_rx.start_port = port;
661
662 if (card->supports_sdio_new_mode) {
663 card->mpa_rx.ports |= (1 << port);
664 } else {
665 if (card->mpa_rx.start_port <= port)
666 card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt);
667 else
668 card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1);
669 }
670 card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = NULL;
671 card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len;
672 card->mpa_rx.pkt_cnt++;
673}
674#endif
675
