Lines Matching refs:ddev
118 static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg,
120 static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
180 static void digital_skb_push_dep_sod(struct nfc_digital_dev *ddev, in digital_skb_push_dep_sod() argument
187 if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A) in digital_skb_push_dep_sod()
191 static int digital_skb_pull_dep_sod(struct nfc_digital_dev *ddev, in digital_skb_pull_dep_sod() argument
199 if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A) in digital_skb_pull_dep_sod()
212 digital_send_dep_data_prep(struct nfc_digital_dev *ddev, struct sk_buff *skb, in digital_send_dep_data_prep() argument
218 if (skb->len > ddev->remote_payload_max) { in digital_send_dep_data_prep()
221 new_skb = digital_skb_alloc(ddev, ddev->remote_payload_max); in digital_send_dep_data_prep()
223 kfree_skb(ddev->chaining_skb); in digital_send_dep_data_prep()
224 ddev->chaining_skb = NULL; in digital_send_dep_data_prep()
229 skb_put_data(new_skb, skb->data, ddev->remote_payload_max); in digital_send_dep_data_prep()
230 skb_pull(skb, ddev->remote_payload_max); in digital_send_dep_data_prep()
232 ddev->chaining_skb = skb; in digital_send_dep_data_prep()
233 ddev->data_exch = data_exch; in digital_send_dep_data_prep()
235 ddev->chaining_skb = NULL; in digital_send_dep_data_prep()
243 digital_recv_dep_data_gather(struct nfc_digital_dev *ddev, u8 pfb, in digital_recv_dep_data_gather() argument
245 int (*send_ack)(struct nfc_digital_dev *ddev, in digital_recv_dep_data_gather() argument
253 if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb) && (!ddev->chaining_skb)) { in digital_recv_dep_data_gather()
254 ddev->chaining_skb = in digital_recv_dep_data_gather()
255 nfc_alloc_recv_skb(8 * ddev->local_payload_max, in digital_recv_dep_data_gather()
257 if (!ddev->chaining_skb) { in digital_recv_dep_data_gather()
263 if (ddev->chaining_skb) { in digital_recv_dep_data_gather()
264 if (resp->len > skb_tailroom(ddev->chaining_skb)) { in digital_recv_dep_data_gather()
265 new_skb = skb_copy_expand(ddev->chaining_skb, in digital_recv_dep_data_gather()
267 ddev->chaining_skb), in digital_recv_dep_data_gather()
268 8 * ddev->local_payload_max, in digital_recv_dep_data_gather()
275 kfree_skb(ddev->chaining_skb); in digital_recv_dep_data_gather()
276 ddev->chaining_skb = new_skb; in digital_recv_dep_data_gather()
279 skb_put_data(ddev->chaining_skb, resp->data, resp->len); in digital_recv_dep_data_gather()
285 rc = send_ack(ddev, data_exch); in digital_recv_dep_data_gather()
292 resp = ddev->chaining_skb; in digital_recv_dep_data_gather()
293 ddev->chaining_skb = NULL; in digital_recv_dep_data_gather()
301 kfree_skb(ddev->chaining_skb); in digital_recv_dep_data_gather()
302 ddev->chaining_skb = NULL; in digital_recv_dep_data_gather()
307 static void digital_in_recv_psl_res(struct nfc_digital_dev *ddev, void *arg, in digital_in_recv_psl_res() argument
320 rc = ddev->skb_check_crc(resp); in digital_in_recv_psl_res()
326 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_in_recv_psl_res()
341 rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, in digital_in_recv_psl_res()
346 rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING, in digital_in_recv_psl_res()
351 if (!DIGITAL_DRV_CAPS_IN_CRC(ddev) && in digital_in_recv_psl_res()
352 (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A)) { in digital_in_recv_psl_res()
353 ddev->skb_add_crc = digital_skb_add_crc_f; in digital_in_recv_psl_res()
354 ddev->skb_check_crc = digital_skb_check_crc_f; in digital_in_recv_psl_res()
357 ddev->curr_rf_tech = NFC_DIGITAL_RF_TECH_424F; in digital_in_recv_psl_res()
359 nfc_dep_link_is_up(ddev->nfc_dev, target->idx, NFC_COMM_ACTIVE, in digital_in_recv_psl_res()
362 ddev->curr_nfc_dep_pni = 0; in digital_in_recv_psl_res()
368 ddev->curr_protocol = 0; in digital_in_recv_psl_res()
371 static int digital_in_send_psl_req(struct nfc_digital_dev *ddev, in digital_in_send_psl_req() argument
379 skb = digital_skb_alloc(ddev, sizeof(*psl_req)); in digital_in_send_psl_req()
392 payload_size = min(ddev->local_payload_max, ddev->remote_payload_max); in digital_in_send_psl_req()
396 ddev->local_payload_max = payload_size; in digital_in_send_psl_req()
397 ddev->remote_payload_max = payload_size; in digital_in_send_psl_req()
399 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_psl_req()
401 ddev->skb_add_crc(skb); in digital_in_send_psl_req()
403 rc = digital_in_send_cmd(ddev, skb, ddev->dep_rwt, in digital_in_send_psl_req()
411 static void digital_in_recv_atr_res(struct nfc_digital_dev *ddev, void *arg, in digital_in_recv_atr_res() argument
426 rc = ddev->skb_check_crc(resp); in digital_in_recv_atr_res()
432 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_in_recv_atr_res()
450 ddev->dep_rwt = digital_rwt_map[wt]; in digital_in_recv_atr_res()
453 ddev->remote_payload_max = digital_payload_bits_to_size(payload_bits); in digital_in_recv_atr_res()
455 if (!ddev->remote_payload_max) { in digital_in_recv_atr_res()
460 rc = nfc_set_remote_general_bytes(ddev->nfc_dev, atr_res->gb, gb_len); in digital_in_recv_atr_res()
464 if ((ddev->protocols & NFC_PROTO_FELICA_MASK) && in digital_in_recv_atr_res()
465 (ddev->curr_rf_tech != NFC_DIGITAL_RF_TECH_424F)) { in digital_in_recv_atr_res()
466 rc = digital_in_send_psl_req(ddev, target); in digital_in_recv_atr_res()
471 rc = nfc_dep_link_is_up(ddev->nfc_dev, target->idx, NFC_COMM_ACTIVE, in digital_in_recv_atr_res()
474 ddev->curr_nfc_dep_pni = 0; in digital_in_recv_atr_res()
480 ddev->curr_protocol = 0; in digital_in_recv_atr_res()
483 int digital_in_send_atr_req(struct nfc_digital_dev *ddev, in digital_in_send_atr_req() argument
500 skb = digital_skb_alloc(ddev, size); in digital_in_send_atr_req()
520 ddev->local_payload_max = DIGITAL_PAYLOAD_SIZE_MAX; in digital_in_send_atr_req()
521 payload_bits = digital_payload_size_to_bits(ddev->local_payload_max); in digital_in_send_atr_req()
529 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_atr_req()
531 ddev->skb_add_crc(skb); in digital_in_send_atr_req()
533 rc = digital_in_send_cmd(ddev, skb, DIGITAL_ATR_RES_RWT, in digital_in_send_atr_req()
541 static int digital_in_send_ack(struct nfc_digital_dev *ddev, in digital_in_send_ack() argument
548 skb = digital_skb_alloc(ddev, 1); in digital_in_send_ack()
559 ddev->curr_nfc_dep_pni; in digital_in_send_ack()
561 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_ack()
563 ddev->skb_add_crc(skb); in digital_in_send_ack()
565 ddev->saved_skb = pskb_copy(skb, GFP_KERNEL); in digital_in_send_ack()
567 rc = digital_in_send_cmd(ddev, skb, ddev->dep_rwt, in digital_in_send_ack()
571 kfree_skb(ddev->saved_skb); in digital_in_send_ack()
572 ddev->saved_skb = NULL; in digital_in_send_ack()
578 static int digital_in_send_nack(struct nfc_digital_dev *ddev, in digital_in_send_nack() argument
585 skb = digital_skb_alloc(ddev, 1); in digital_in_send_nack()
596 DIGITAL_NFC_DEP_PFB_NACK_BIT | ddev->curr_nfc_dep_pni; in digital_in_send_nack()
598 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_nack()
600 ddev->skb_add_crc(skb); in digital_in_send_nack()
602 rc = digital_in_send_cmd(ddev, skb, ddev->dep_rwt, in digital_in_send_nack()
610 static int digital_in_send_atn(struct nfc_digital_dev *ddev, in digital_in_send_atn() argument
617 skb = digital_skb_alloc(ddev, 1); in digital_in_send_atn()
629 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_atn()
631 ddev->skb_add_crc(skb); in digital_in_send_atn()
633 rc = digital_in_send_cmd(ddev, skb, ddev->dep_rwt, in digital_in_send_atn()
641 static int digital_in_send_rtox(struct nfc_digital_dev *ddev, in digital_in_send_rtox() argument
649 rwt_int = ddev->dep_rwt * rtox; in digital_in_send_rtox()
653 skb = digital_skb_alloc(ddev, 1); in digital_in_send_rtox()
668 digital_skb_push_dep_sod(ddev, skb); in digital_in_send_rtox()
670 ddev->skb_add_crc(skb); in digital_in_send_rtox()
672 rc = digital_in_send_cmd(ddev, skb, rwt_int, in digital_in_send_rtox()
680 static int digital_in_send_saved_skb(struct nfc_digital_dev *ddev, in digital_in_send_saved_skb() argument
685 if (!ddev->saved_skb) in digital_in_send_saved_skb()
688 skb_get(ddev->saved_skb); in digital_in_send_saved_skb()
690 rc = digital_in_send_cmd(ddev, ddev->saved_skb, ddev->dep_rwt, in digital_in_send_saved_skb()
693 kfree_skb(ddev->saved_skb); in digital_in_send_saved_skb()
698 static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg, in digital_in_recv_dep_res() argument
712 if ((rc == -EIO || (rc == -ETIMEDOUT && ddev->nack_count)) && in digital_in_recv_dep_res()
713 (ddev->nack_count++ < DIGITAL_NFC_DEP_N_RETRY_NACK)) { in digital_in_recv_dep_res()
714 ddev->atn_count = 0; in digital_in_recv_dep_res()
716 rc = digital_in_send_nack(ddev, data_exch); in digital_in_recv_dep_res()
722 (ddev->atn_count++ < DIGITAL_NFC_DEP_N_RETRY_ATN)) { in digital_in_recv_dep_res()
723 ddev->nack_count = 0; in digital_in_recv_dep_res()
725 rc = digital_in_send_atn(ddev, data_exch); in digital_in_recv_dep_res()
735 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_in_recv_dep_res()
741 rc = ddev->skb_check_crc(resp); in digital_in_recv_dep_res()
744 (ddev->nack_count++ < DIGITAL_NFC_DEP_N_RETRY_NACK)) { in digital_in_recv_dep_res()
745 ddev->atn_count = 0; in digital_in_recv_dep_res()
747 rc = digital_in_send_nack(ddev, data_exch); in digital_in_recv_dep_res()
760 ddev->atn_count = 0; in digital_in_recv_dep_res()
761 ddev->nack_count = 0; in digital_in_recv_dep_res()
763 if (resp->len > ddev->local_payload_max) { in digital_in_recv_dep_res()
799 if (DIGITAL_NFC_DEP_PFB_PNI(pfb) != ddev->curr_nfc_dep_pni) { in digital_in_recv_dep_res()
805 ddev->curr_nfc_dep_pni = in digital_in_recv_dep_res()
806 DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni + 1); in digital_in_recv_dep_res()
808 kfree_skb(ddev->saved_skb); in digital_in_recv_dep_res()
809 ddev->saved_skb = NULL; in digital_in_recv_dep_res()
811 resp = digital_recv_dep_data_gather(ddev, pfb, resp, in digital_in_recv_dep_res()
837 if (DIGITAL_NFC_DEP_PFB_PNI(pfb) != ddev->curr_nfc_dep_pni) { in digital_in_recv_dep_res()
843 ddev->curr_nfc_dep_pni = in digital_in_recv_dep_res()
844 DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni + 1); in digital_in_recv_dep_res()
846 if (!ddev->chaining_skb) { in digital_in_recv_dep_res()
855 kfree_skb(ddev->saved_skb); in digital_in_recv_dep_res()
856 ddev->saved_skb = NULL; in digital_in_recv_dep_res()
858 rc = digital_in_send_dep_req(ddev, NULL, in digital_in_recv_dep_res()
859 ddev->chaining_skb, in digital_in_recv_dep_res()
860 ddev->data_exch); in digital_in_recv_dep_res()
868 rc = digital_in_send_saved_skb(ddev, data_exch); in digital_in_recv_dep_res()
875 if (ddev->atn_count || ddev->nack_count) { in digital_in_recv_dep_res()
888 rc = digital_in_send_rtox(ddev, data_exch, rtox); in digital_in_recv_dep_res()
901 kfree_skb(ddev->chaining_skb); in digital_in_recv_dep_res()
902 ddev->chaining_skb = NULL; in digital_in_recv_dep_res()
904 kfree_skb(ddev->saved_skb); in digital_in_recv_dep_res()
905 ddev->saved_skb = NULL; in digital_in_recv_dep_res()
916 int digital_in_send_dep_req(struct nfc_digital_dev *ddev, in digital_in_send_dep_req() argument
930 dep_req->pfb = ddev->curr_nfc_dep_pni; in digital_in_send_dep_req()
932 ddev->atn_count = 0; in digital_in_send_dep_req()
933 ddev->nack_count = 0; in digital_in_send_dep_req()
935 chaining_skb = ddev->chaining_skb; in digital_in_send_dep_req()
937 tmp_skb = digital_send_dep_data_prep(ddev, skb, dep_req, data_exch); in digital_in_send_dep_req()
941 digital_skb_push_dep_sod(ddev, tmp_skb); in digital_in_send_dep_req()
943 ddev->skb_add_crc(tmp_skb); in digital_in_send_dep_req()
945 ddev->saved_skb = pskb_copy(tmp_skb, GFP_KERNEL); in digital_in_send_dep_req()
947 rc = digital_in_send_cmd(ddev, tmp_skb, ddev->dep_rwt, in digital_in_send_dep_req()
954 ddev->chaining_skb = NULL; in digital_in_send_dep_req()
956 kfree_skb(ddev->saved_skb); in digital_in_send_dep_req()
957 ddev->saved_skb = NULL; in digital_in_send_dep_req()
963 static void digital_tg_set_rf_tech(struct nfc_digital_dev *ddev, u8 rf_tech) in digital_tg_set_rf_tech() argument
965 ddev->curr_rf_tech = rf_tech; in digital_tg_set_rf_tech()
967 ddev->skb_add_crc = digital_skb_add_crc_none; in digital_tg_set_rf_tech()
968 ddev->skb_check_crc = digital_skb_check_crc_none; in digital_tg_set_rf_tech()
970 if (DIGITAL_DRV_CAPS_TG_CRC(ddev)) in digital_tg_set_rf_tech()
973 switch (ddev->curr_rf_tech) { in digital_tg_set_rf_tech()
975 ddev->skb_add_crc = digital_skb_add_crc_a; in digital_tg_set_rf_tech()
976 ddev->skb_check_crc = digital_skb_check_crc_a; in digital_tg_set_rf_tech()
981 ddev->skb_add_crc = digital_skb_add_crc_f; in digital_tg_set_rf_tech()
982 ddev->skb_check_crc = digital_skb_check_crc_f; in digital_tg_set_rf_tech()
990 static int digital_tg_send_ack(struct nfc_digital_dev *ddev, in digital_tg_send_ack() argument
997 skb = digital_skb_alloc(ddev, 1); in digital_tg_send_ack()
1008 ddev->curr_nfc_dep_pni; in digital_tg_send_ack()
1010 if (ddev->did) { in digital_tg_send_ack()
1013 skb_put_data(skb, &ddev->did, sizeof(ddev->did)); in digital_tg_send_ack()
1016 ddev->curr_nfc_dep_pni = in digital_tg_send_ack()
1017 DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni + 1); in digital_tg_send_ack()
1019 digital_skb_push_dep_sod(ddev, skb); in digital_tg_send_ack()
1021 ddev->skb_add_crc(skb); in digital_tg_send_ack()
1023 ddev->saved_skb = pskb_copy(skb, GFP_KERNEL); in digital_tg_send_ack()
1025 rc = digital_tg_send_cmd(ddev, skb, 1500, digital_tg_recv_dep_req, in digital_tg_send_ack()
1029 kfree_skb(ddev->saved_skb); in digital_tg_send_ack()
1030 ddev->saved_skb = NULL; in digital_tg_send_ack()
1036 static int digital_tg_send_atn(struct nfc_digital_dev *ddev) in digital_tg_send_atn() argument
1042 skb = digital_skb_alloc(ddev, 1); in digital_tg_send_atn()
1054 if (ddev->did) { in digital_tg_send_atn()
1057 skb_put_data(skb, &ddev->did, sizeof(ddev->did)); in digital_tg_send_atn()
1060 digital_skb_push_dep_sod(ddev, skb); in digital_tg_send_atn()
1062 ddev->skb_add_crc(skb); in digital_tg_send_atn()
1064 rc = digital_tg_send_cmd(ddev, skb, 1500, digital_tg_recv_dep_req, in digital_tg_send_atn()
1072 static int digital_tg_send_saved_skb(struct nfc_digital_dev *ddev) in digital_tg_send_saved_skb() argument
1076 if (!ddev->saved_skb) in digital_tg_send_saved_skb()
1079 skb_get(ddev->saved_skb); in digital_tg_send_saved_skb()
1081 rc = digital_tg_send_cmd(ddev, ddev->saved_skb, 1500, in digital_tg_send_saved_skb()
1084 kfree_skb(ddev->saved_skb); in digital_tg_send_saved_skb()
1089 static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg, in digital_tg_recv_dep_req() argument
1103 rc = ddev->skb_check_crc(resp); in digital_tg_recv_dep_req()
1109 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_tg_recv_dep_req()
1115 if (resp->len > ddev->local_payload_max) { in digital_tg_recv_dep_req()
1132 if (ddev->did && (ddev->did == resp->data[3])) { in digital_tg_recv_dep_req()
1138 } else if (ddev->did) { in digital_tg_recv_dep_req()
1159 if (ddev->atn_count) { in digital_tg_recv_dep_req()
1163 ddev->atn_count = 0; in digital_tg_recv_dep_req()
1172 DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni - 1)) { in digital_tg_recv_dep_req()
1173 rc = digital_tg_send_saved_skb(ddev); in digital_tg_recv_dep_req()
1187 if (DIGITAL_NFC_DEP_PFB_PNI(pfb) != ddev->curr_nfc_dep_pni) { in digital_tg_recv_dep_req()
1193 kfree_skb(ddev->saved_skb); in digital_tg_recv_dep_req()
1194 ddev->saved_skb = NULL; in digital_tg_recv_dep_req()
1196 resp = digital_recv_dep_data_gather(ddev, pfb, resp, in digital_tg_recv_dep_req()
1216 ddev->curr_nfc_dep_pni) { in digital_tg_recv_dep_req()
1221 ddev->atn_count = 0; in digital_tg_recv_dep_req()
1223 rc = digital_tg_send_saved_skb(ddev); in digital_tg_recv_dep_req()
1231 if (ddev->atn_count) { in digital_tg_recv_dep_req()
1235 ddev->atn_count = 0; in digital_tg_recv_dep_req()
1242 ddev->curr_nfc_dep_pni) { in digital_tg_recv_dep_req()
1243 rc = digital_tg_send_saved_skb(ddev); in digital_tg_recv_dep_req()
1257 if (!ddev->chaining_skb || in digital_tg_recv_dep_req()
1259 ddev->curr_nfc_dep_pni) { in digital_tg_recv_dep_req()
1264 kfree_skb(ddev->saved_skb); in digital_tg_recv_dep_req()
1265 ddev->saved_skb = NULL; in digital_tg_recv_dep_req()
1267 rc = digital_tg_send_dep_res(ddev, ddev->chaining_skb); in digital_tg_recv_dep_req()
1278 rc = digital_tg_send_atn(ddev); in digital_tg_recv_dep_req()
1282 ddev->atn_count++; in digital_tg_recv_dep_req()
1287 rc = nfc_tm_data_received(ddev->nfc_dev, resp); in digital_tg_recv_dep_req()
1290 kfree_skb(ddev->chaining_skb); in digital_tg_recv_dep_req()
1291 ddev->chaining_skb = NULL; in digital_tg_recv_dep_req()
1293 ddev->atn_count = 0; in digital_tg_recv_dep_req()
1295 kfree_skb(ddev->saved_skb); in digital_tg_recv_dep_req()
1296 ddev->saved_skb = NULL; in digital_tg_recv_dep_req()
1307 int digital_tg_send_dep_res(struct nfc_digital_dev *ddev, struct sk_buff *skb) in digital_tg_send_dep_res() argument
1319 dep_res->pfb = ddev->curr_nfc_dep_pni; in digital_tg_send_dep_res()
1321 if (ddev->did) { in digital_tg_send_dep_res()
1324 skb_put_data(skb, &ddev->did, sizeof(ddev->did)); in digital_tg_send_dep_res()
1327 ddev->curr_nfc_dep_pni = in digital_tg_send_dep_res()
1328 DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni + 1); in digital_tg_send_dep_res()
1330 chaining_skb = ddev->chaining_skb; in digital_tg_send_dep_res()
1332 tmp_skb = digital_send_dep_data_prep(ddev, skb, dep_res, NULL); in digital_tg_send_dep_res()
1336 digital_skb_push_dep_sod(ddev, tmp_skb); in digital_tg_send_dep_res()
1338 ddev->skb_add_crc(tmp_skb); in digital_tg_send_dep_res()
1340 ddev->saved_skb = pskb_copy(tmp_skb, GFP_KERNEL); in digital_tg_send_dep_res()
1342 rc = digital_tg_send_cmd(ddev, tmp_skb, 1500, digital_tg_recv_dep_req, in digital_tg_send_dep_res()
1349 ddev->chaining_skb = NULL; in digital_tg_send_dep_res()
1351 kfree_skb(ddev->saved_skb); in digital_tg_send_dep_res()
1352 ddev->saved_skb = NULL; in digital_tg_send_dep_res()
1358 static void digital_tg_send_psl_res_complete(struct nfc_digital_dev *ddev, in digital_tg_send_psl_res_complete() argument
1366 digital_tg_set_rf_tech(ddev, rf_tech); in digital_tg_send_psl_res_complete()
1368 digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech); in digital_tg_send_psl_res_complete()
1370 digital_tg_listen(ddev, 1500, digital_tg_recv_dep_req, NULL); in digital_tg_send_psl_res_complete()
1375 static int digital_tg_send_psl_res(struct nfc_digital_dev *ddev, u8 did, in digital_tg_send_psl_res() argument
1382 skb = digital_skb_alloc(ddev, sizeof(struct digital_psl_res)); in digital_tg_send_psl_res()
1394 digital_skb_push_dep_sod(ddev, skb); in digital_tg_send_psl_res()
1396 ddev->skb_add_crc(skb); in digital_tg_send_psl_res()
1398 ddev->curr_nfc_dep_pni = 0; in digital_tg_send_psl_res()
1400 rc = digital_tg_send_cmd(ddev, skb, 0, digital_tg_send_psl_res_complete, in digital_tg_send_psl_res()
1408 static void digital_tg_recv_psl_req(struct nfc_digital_dev *ddev, void *arg, in digital_tg_recv_psl_req() argument
1422 rc = ddev->skb_check_crc(resp); in digital_tg_recv_psl_req()
1428 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_tg_recv_psl_req()
1462 if (!payload_size || (payload_size > min(ddev->local_payload_max, in digital_tg_recv_psl_req()
1463 ddev->remote_payload_max))) { in digital_tg_recv_psl_req()
1468 ddev->local_payload_max = payload_size; in digital_tg_recv_psl_req()
1469 ddev->remote_payload_max = payload_size; in digital_tg_recv_psl_req()
1471 rc = digital_tg_send_psl_res(ddev, psl_req->did, rf_tech); in digital_tg_recv_psl_req()
1477 static void digital_tg_send_atr_res_complete(struct nfc_digital_dev *ddev, in digital_tg_send_atr_res_complete() argument
1483 digital_poll_next_tech(ddev); in digital_tg_send_atr_res_complete()
1491 ddev->atn_count = 0; in digital_tg_send_atr_res_complete()
1494 digital_tg_recv_psl_req(ddev, arg, resp); in digital_tg_send_atr_res_complete()
1496 digital_tg_recv_dep_req(ddev, arg, resp); in digital_tg_send_atr_res_complete()
1499 static int digital_tg_send_atr_res(struct nfc_digital_dev *ddev, in digital_tg_send_atr_res() argument
1508 gb = nfc_get_local_general_bytes(ddev->nfc_dev, &gb_len); in digital_tg_send_atr_res()
1512 skb = digital_skb_alloc(ddev, sizeof(struct digital_atr_res) + gb_len); in digital_tg_send_atr_res()
1526 ddev->local_payload_max = DIGITAL_PAYLOAD_SIZE_MAX; in digital_tg_send_atr_res()
1527 payload_bits = digital_payload_size_to_bits(ddev->local_payload_max); in digital_tg_send_atr_res()
1537 digital_skb_push_dep_sod(ddev, skb); in digital_tg_send_atr_res()
1539 ddev->skb_add_crc(skb); in digital_tg_send_atr_res()
1541 ddev->curr_nfc_dep_pni = 0; in digital_tg_send_atr_res()
1543 rc = digital_tg_send_cmd(ddev, skb, 999, in digital_tg_send_atr_res()
1551 void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg, in digital_tg_recv_atr_req() argument
1572 digital_tg_set_rf_tech(ddev, NFC_DIGITAL_RF_TECH_106A); in digital_tg_recv_atr_req()
1575 digital_tg_set_rf_tech(ddev, NFC_DIGITAL_RF_TECH_212F); in digital_tg_recv_atr_req()
1583 ddev->curr_protocol = NFC_PROTO_NFC_DEP_MASK; in digital_tg_recv_atr_req()
1585 rc = ddev->skb_check_crc(resp); in digital_tg_recv_atr_req()
1591 rc = digital_skb_pull_dep_sod(ddev, resp); in digital_tg_recv_atr_req()
1607 ddev->remote_payload_max = digital_payload_bits_to_size(payload_bits); in digital_tg_recv_atr_req()
1609 if (!ddev->remote_payload_max) { in digital_tg_recv_atr_req()
1614 ddev->did = atr_req->did; in digital_tg_recv_atr_req()
1616 rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING, in digital_tg_recv_atr_req()
1621 rc = digital_tg_send_atr_res(ddev, atr_req); in digital_tg_recv_atr_req()
1627 poll_tech_count = ddev->poll_tech_count; in digital_tg_recv_atr_req()
1628 ddev->poll_tech_count = 0; in digital_tg_recv_atr_req()
1630 rc = nfc_tm_activated(ddev->nfc_dev, NFC_PROTO_NFC_DEP_MASK, in digital_tg_recv_atr_req()
1633 ddev->poll_tech_count = poll_tech_count; in digital_tg_recv_atr_req()
1640 digital_poll_next_tech(ddev); in digital_tg_recv_atr_req()