32 #define PN544_WRITE		0x3f
33 #define PN544_TEST_SWP		0x21
38 #define PN544_RF_READER_A_AUTO_ACTIVATION			0x10
39 #define PN544_RF_READER_A_CMD_CONTINUE_ACTIVATION		0x12
40 #define PN544_MIFARE_CMD					0x21
43 #define PN544_RF_READER_CMD_PRESENCE_CHECK	0x30
44 #define PN544_RF_READER_CMD_ACTIVATE_NEXT	0x32
47 #define PN544_ID_MGMT_FULL_VERSION_SW		0x10
49 #define PN544_RF_READER_ISO15693_GATE		0x12
51 #define PN544_RF_READER_F_GATE			0x14
52 #define PN544_FELICA_ID				0x04
53 #define PN544_FELICA_RAW			0x20
55 #define PN544_RF_READER_JEWEL_GATE		0x15
56 #define PN544_JEWEL_RAW_CMD			0x23
58 #define PN544_RF_READER_NFCIP1_INITIATOR_GATE	0x30
59 #define PN544_RF_READER_NFCIP1_TARGET_GATE	0x31
61 #define PN544_SYS_MGMT_GATE			0x90
62 #define PN544_SYS_MGMT_INFO_NOTIFICATION	0x02
64 #define PN544_POLLING_LOOP_MGMT_GATE		0x94
65 #define PN544_DEP_MODE				0x01
66 #define PN544_DEP_ATR_REQ			0x02
67 #define PN544_DEP_ATR_RES			0x03
68 #define PN544_DEP_MERGE				0x0D
69 #define PN544_PL_RDPHASES			0x06
70 #define PN544_PL_EMULATION			0x07
71 #define PN544_PL_NFCT_DEACTIVATED		0x09
73 #define PN544_SWP_MGMT_GATE			0xA0
74 #define PN544_SWP_DEFAULT_MODE			0x01
76 #define PN544_NFC_WI_MGMT_GATE			0xA1
77 #define PN544_NFC_ESE_DEFAULT_MODE		0x01
79 #define PN544_HCI_EVT_SND_DATA			0x01
80 #define PN544_HCI_EVT_ACTIVATED			0x02
81 #define PN544_HCI_EVT_DEACTIVATED		0x03
82 #define PN544_HCI_EVT_RCV_DATA			0x04
83 #define PN544_HCI_EVT_CONTINUE_MI		0x05
84 #define PN544_HCI_EVT_SWITCH_MODE		0x03
86 #define PN544_HCI_CMD_ATTREQUEST		0x12
87 #define PN544_HCI_CMD_CONTINUE_ACTIVATION	0x13
130 	int r = 0;  in pn544_hci_open()
141 	if (r == 0)  in pn544_hci_open()
173 		{{0x9f, 0x9a}, 0x00},  in pn544_hci_ready()
175 		{{0x98, 0x10}, 0xbc},  in pn544_hci_ready()
177 		{{0x9e, 0x71}, 0x00},  in pn544_hci_ready()
179 		{{0x98, 0x09}, 0x00},  in pn544_hci_ready()
181 		{{0x9e, 0xb4}, 0x00},  in pn544_hci_ready()
183 		{{0x9c, 0x01}, 0x08},  in pn544_hci_ready()
185 		{{0x9e, 0xaa}, 0x01},  in pn544_hci_ready()
187 		{{0x9b, 0xd1}, 0x17},  in pn544_hci_ready()
188 		{{0x9b, 0xd2}, 0x58},  in pn544_hci_ready()
189 		{{0x9b, 0xd3}, 0x10},  in pn544_hci_ready()
190 		{{0x9b, 0xd4}, 0x47},  in pn544_hci_ready()
191 		{{0x9b, 0xd5}, 0x0c},  in pn544_hci_ready()
192 		{{0x9b, 0xd6}, 0x37},  in pn544_hci_ready()
193 		{{0x9b, 0xdd}, 0x33},  in pn544_hci_ready()
195 		{{0x9b, 0x84}, 0x00},  in pn544_hci_ready()
196 		{{0x99, 0x81}, 0x79},  in pn544_hci_ready()
197 		{{0x99, 0x31}, 0x79},  in pn544_hci_ready()
199 		{{0x98, 0x00}, 0x3f},  in pn544_hci_ready()
201 		{{0x9f, 0x09}, 0x02},  in pn544_hci_ready()
203 		{{0x9f, 0x0a}, 0x05},  in pn544_hci_ready()
205 		{{0x9e, 0xd1}, 0xa1},  in pn544_hci_ready()
206 		{{0x99, 0x23}, 0x01},  in pn544_hci_ready()
208 		{{0x9e, 0x74}, 0x00},  in pn544_hci_ready()
209 		{{0x9e, 0x90}, 0x00},  in pn544_hci_ready()
210 		{{0x9f, 0x28}, 0x10},  in pn544_hci_ready()
212 		{{0x9f, 0x35}, 0x04},  in pn544_hci_ready()
214 		{{0x9f, 0x36}, 0x11},  in pn544_hci_ready()
216 		{{0x9c, 0x31}, 0x00},  in pn544_hci_ready()
218 		{{0x9c, 0x32}, 0x00},  in pn544_hci_ready()
220 		{{0x9c, 0x19}, 0x0a},  in pn544_hci_ready()
222 		{{0x9c, 0x1a}, 0x0a},  in pn544_hci_ready()
224 		{{0x9c, 0x0c}, 0x00},  in pn544_hci_ready()
226 		{{0x9c, 0x0d}, 0x00},  in pn544_hci_ready()
228 		{{0x9c, 0x12}, 0x00},  in pn544_hci_ready()
230 		{{0x9c, 0x13}, 0x00},  in pn544_hci_ready()
232 		{{0x98, 0xa2}, 0x09},  in pn544_hci_ready()
234 		{{0x98, 0x93}, 0x00},  in pn544_hci_ready()
236 		{{0x98, 0x7d}, 0x08},  in pn544_hci_ready()
237 		{{0x98, 0x7e}, 0x00},  in pn544_hci_ready()
238 		{{0x9f, 0xc8}, 0x00},  in pn544_hci_ready()
246 	param[0] = 0;  in pn544_hci_ready()
248 		param[1] = p->adr[0];  in pn544_hci_ready()
254 		if (r < 0)  in pn544_hci_ready()
262 		if (res_skb->data[0] != p->value) {  in pn544_hci_ready()
272 	param[0] = NFC_HCI_UICC_HOST_ID;  in pn544_hci_ready()
275 	if (r < 0)  in pn544_hci_ready()
278 	param[0] = 0x3d;  in pn544_hci_ready()
281 	if (r < 0)  in pn544_hci_ready()
284 	param[0] = 0x0;  in pn544_hci_ready()
287 	if (r < 0)  in pn544_hci_ready()
291 			       NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_ready()
292 	if (r < 0)  in pn544_hci_ready()
295 	param[0] = 0x1;  in pn544_hci_ready()
298 	if (r < 0)  in pn544_hci_ready()
301 	param[0] = 0x0;  in pn544_hci_ready()
304 	if (r < 0)  in pn544_hci_ready()
309 	if (r < 0)  in pn544_hci_ready()
323 	return 0;  in pn544_hci_ready()
336 	u8 phases = 0;  in pn544_hci_start_poll()
340 	u8 i_mode = 0x3f; /* Enable all supported modes */  in pn544_hci_start_poll()
341 	u8 t_mode = 0x0f;  in pn544_hci_start_poll()
342 	u8 t_merge = 0x01; /* Enable merge by default */  in pn544_hci_start_poll()
344 	pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n",  in pn544_hci_start_poll()
348 			       NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
349 	if (r < 0)  in pn544_hci_start_poll()
352 	duration[0] = 0x18;  in pn544_hci_start_poll()
353 	duration[1] = 0x6a;  in pn544_hci_start_poll()
356 	if (r < 0)  in pn544_hci_start_poll()
359 	activated = 0;  in pn544_hci_start_poll()
362 	if (r < 0)  in pn544_hci_start_poll()
377 	if (r < 0)  in pn544_hci_start_poll()
384 		if (hdev->gb == NULL || hdev->gb_len == 0) {  in pn544_hci_start_poll()
393 				NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
394 		if (r < 0)  in pn544_hci_start_poll()
400 		if (r < 0)  in pn544_hci_start_poll()
406 		if (r < 0)  in pn544_hci_start_poll()
411 				NFC_HCI_EVT_READER_REQUESTED, NULL, 0);  in pn544_hci_start_poll()
412 		if (r < 0)  in pn544_hci_start_poll()
415 					NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
421 		if (r < 0)  in pn544_hci_start_poll()
426 		if (r < 0)  in pn544_hci_start_poll()
431 		if (r < 0)  in pn544_hci_start_poll()
436 			       NFC_HCI_EVT_READER_REQUESTED, NULL, 0);  in pn544_hci_start_poll()
437 	if (r < 0)  in pn544_hci_start_poll()
439 				   NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
453 	if (r < 0)  in pn544_hci_dep_link_up()
456 	if (rgb_skb->len == 0 || rgb_skb->len > NFC_GB_MAXSIZE) {  in pn544_hci_dep_link_up()
466 	if (r == 0)  in pn544_hci_dep_link_up()
478 					NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_dep_link_down()
490 		target->sens_res = 0x0c00;  in pn544_hci_target_from_gate()
499 	return 0;  in pn544_hci_target_from_gate()
507 	int r = 0;  in pn544_hci_complete_target_discovered()
515 			PN544_HCI_CMD_CONTINUE_ACTIVATION, NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
516 		if (r < 0)  in pn544_hci_complete_target_discovered()
531 		if (r < 0)  in pn544_hci_complete_target_discovered()
539 		/* Type F NFC-DEP IDm has prefix 0x01FE */  in pn544_hci_complete_target_discovered()
540 		if ((uid_skb->data[0] == 0x01) && (uid_skb->data[1] == 0xfe)) {  in pn544_hci_complete_target_discovered()
545 					NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
546 			if (r < 0)  in pn544_hci_complete_target_discovered()
563 		if (target->sens_res == 0x4403)	/* Type 4 Mifare DESFire */  in pn544_hci_complete_target_discovered()
566 			      NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
581 		if (err == 0)  in pn544_hci_data_exchange_cb()
586 		if (err == 0)  in pn544_hci_data_exchange_cb()
592 #define MIFARE_CMD_AUTH_KEY_A	0x60
593 #define MIFARE_CMD_AUTH_KEY_B	0x61
600  * <= 0: driver handled the data exchange
621 			    (skb->data[0] == MIFARE_CMD_AUTH_KEY_A ||  in pn544_hci_im_transceive()
622 			     skb->data[0] == MIFARE_CMD_AUTH_KEY_B)) {  in pn544_hci_im_transceive()
641 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
642 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
657 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
672 	*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_tm_send()
690 					NULL, 0, NULL);  in pn544_hci_check_presence()
705 					NULL, 0, NULL);  in pn544_hci_check_presence()
708 	return 0;  in pn544_hci_check_presence()
713  * <= 0: driver handled the event, skb consumed
731 			if (r < 0)  in pn544_hci_event_received()
745 				       NULL, 0);  in pn544_hci_event_received()
753 		if (skb->data[0] != 0) {  in pn544_hci_event_received()
754 			pr_debug("data0 %d\n", skb->data[0]);  in pn544_hci_event_received()
784 	u32 se_idx = 0;  in pn544_hci_discover_se()
785 	u8 ese_mode = 0x01; /* Default mode */  in pn544_hci_discover_se()
790 			     NULL, 0, &res_skb);  in pn544_hci_discover_se()
792 	if (r == 0) {  in pn544_hci_discover_se()
793 		if (res_skb->len == 2 && res_skb->data[0] == 0x00)  in pn544_hci_discover_se()
802 	if (r == 0)  in pn544_hci_discover_se()
808 #define PN544_SE_MODE_OFF	0x00
809 #define PN544_SE_MODE_ON	0x01
819 		{0x00, {0x9e, 0xd9}, 0x23},  in pn544_hci_enable_se()
820 		{0x00, {0x9e, 0xda}, 0x21},  in pn544_hci_enable_se()
821 		{0x00, {0x9e, 0xdb}, 0x22},  in pn544_hci_enable_se()
822 		{0x00, {0x9e, 0xdc}, 0x24},  in pn544_hci_enable_se()
836 			if (r < 0)  in pn544_hci_enable_se()
844 			if (res_skb->data[0] != p->value) {  in pn544_hci_enable_se()
942 	info->hdev = nfc_hci_allocate_device(&pn544_hci_ops, &init_data, 0,  in pn544_hci_probe()
960 	return 0;  in pn544_hci_probe()