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