31 #define PN544_WRITE		0x3f
32 #define PN544_TEST_SWP		0x21
37 #define PN544_RF_READER_A_AUTO_ACTIVATION			0x10
38 #define PN544_RF_READER_A_CMD_CONTINUE_ACTIVATION		0x12
39 #define PN544_MIFARE_CMD					0x21
42 #define PN544_RF_READER_CMD_PRESENCE_CHECK	0x30
43 #define PN544_RF_READER_CMD_ACTIVATE_NEXT	0x32
46 #define PN544_ID_MGMT_FULL_VERSION_SW		0x10
48 #define PN544_RF_READER_ISO15693_GATE		0x12
50 #define PN544_RF_READER_F_GATE			0x14
51 #define PN544_FELICA_ID				0x04
52 #define PN544_FELICA_RAW			0x20
54 #define PN544_RF_READER_JEWEL_GATE		0x15
55 #define PN544_JEWEL_RAW_CMD			0x23
57 #define PN544_RF_READER_NFCIP1_INITIATOR_GATE	0x30
58 #define PN544_RF_READER_NFCIP1_TARGET_GATE	0x31
60 #define PN544_SYS_MGMT_GATE			0x90
61 #define PN544_SYS_MGMT_INFO_NOTIFICATION	0x02
63 #define PN544_POLLING_LOOP_MGMT_GATE		0x94
64 #define PN544_DEP_MODE				0x01
65 #define PN544_DEP_ATR_REQ			0x02
66 #define PN544_DEP_ATR_RES			0x03
67 #define PN544_DEP_MERGE				0x0D
68 #define PN544_PL_RDPHASES			0x06
69 #define PN544_PL_EMULATION			0x07
70 #define PN544_PL_NFCT_DEACTIVATED		0x09
72 #define PN544_SWP_MGMT_GATE			0xA0
73 #define PN544_SWP_DEFAULT_MODE			0x01
75 #define PN544_NFC_WI_MGMT_GATE			0xA1
76 #define PN544_NFC_ESE_DEFAULT_MODE		0x01
78 #define PN544_HCI_EVT_SND_DATA			0x01
79 #define PN544_HCI_EVT_ACTIVATED			0x02
80 #define PN544_HCI_EVT_DEACTIVATED		0x03
81 #define PN544_HCI_EVT_RCV_DATA			0x04
82 #define PN544_HCI_EVT_CONTINUE_MI		0x05
83 #define PN544_HCI_EVT_SWITCH_MODE		0x03
85 #define PN544_HCI_CMD_ATTREQUEST		0x12
86 #define PN544_HCI_CMD_CONTINUE_ACTIVATION	0x13
129 	int r = 0;  in pn544_hci_open()
140 	if (r == 0)  in pn544_hci_open()
172 		{{0x9f, 0x9a}, 0x00},  in pn544_hci_ready()
174 		{{0x98, 0x10}, 0xbc},  in pn544_hci_ready()
176 		{{0x9e, 0x71}, 0x00},  in pn544_hci_ready()
178 		{{0x98, 0x09}, 0x00},  in pn544_hci_ready()
180 		{{0x9e, 0xb4}, 0x00},  in pn544_hci_ready()
182 		{{0x9c, 0x01}, 0x08},  in pn544_hci_ready()
184 		{{0x9e, 0xaa}, 0x01},  in pn544_hci_ready()
186 		{{0x9b, 0xd1}, 0x17},  in pn544_hci_ready()
187 		{{0x9b, 0xd2}, 0x58},  in pn544_hci_ready()
188 		{{0x9b, 0xd3}, 0x10},  in pn544_hci_ready()
189 		{{0x9b, 0xd4}, 0x47},  in pn544_hci_ready()
190 		{{0x9b, 0xd5}, 0x0c},  in pn544_hci_ready()
191 		{{0x9b, 0xd6}, 0x37},  in pn544_hci_ready()
192 		{{0x9b, 0xdd}, 0x33},  in pn544_hci_ready()
194 		{{0x9b, 0x84}, 0x00},  in pn544_hci_ready()
195 		{{0x99, 0x81}, 0x79},  in pn544_hci_ready()
196 		{{0x99, 0x31}, 0x79},  in pn544_hci_ready()
198 		{{0x98, 0x00}, 0x3f},  in pn544_hci_ready()
200 		{{0x9f, 0x09}, 0x02},  in pn544_hci_ready()
202 		{{0x9f, 0x0a}, 0x05},  in pn544_hci_ready()
204 		{{0x9e, 0xd1}, 0xa1},  in pn544_hci_ready()
205 		{{0x99, 0x23}, 0x01},  in pn544_hci_ready()
207 		{{0x9e, 0x74}, 0x00},  in pn544_hci_ready()
208 		{{0x9e, 0x90}, 0x00},  in pn544_hci_ready()
209 		{{0x9f, 0x28}, 0x10},  in pn544_hci_ready()
211 		{{0x9f, 0x35}, 0x04},  in pn544_hci_ready()
213 		{{0x9f, 0x36}, 0x11},  in pn544_hci_ready()
215 		{{0x9c, 0x31}, 0x00},  in pn544_hci_ready()
217 		{{0x9c, 0x32}, 0x00},  in pn544_hci_ready()
219 		{{0x9c, 0x19}, 0x0a},  in pn544_hci_ready()
221 		{{0x9c, 0x1a}, 0x0a},  in pn544_hci_ready()
223 		{{0x9c, 0x0c}, 0x00},  in pn544_hci_ready()
225 		{{0x9c, 0x0d}, 0x00},  in pn544_hci_ready()
227 		{{0x9c, 0x12}, 0x00},  in pn544_hci_ready()
229 		{{0x9c, 0x13}, 0x00},  in pn544_hci_ready()
231 		{{0x98, 0xa2}, 0x09},  in pn544_hci_ready()
233 		{{0x98, 0x93}, 0x00},  in pn544_hci_ready()
235 		{{0x98, 0x7d}, 0x08},  in pn544_hci_ready()
236 		{{0x98, 0x7e}, 0x00},  in pn544_hci_ready()
237 		{{0x9f, 0xc8}, 0x00},  in pn544_hci_ready()
245 	param[0] = 0;  in pn544_hci_ready()
247 		param[1] = p->adr[0];  in pn544_hci_ready()
253 		if (r < 0)  in pn544_hci_ready()
261 		if (res_skb->data[0] != p->value) {  in pn544_hci_ready()
271 	param[0] = NFC_HCI_UICC_HOST_ID;  in pn544_hci_ready()
274 	if (r < 0)  in pn544_hci_ready()
277 	param[0] = 0x3d;  in pn544_hci_ready()
280 	if (r < 0)  in pn544_hci_ready()
283 	param[0] = 0x0;  in pn544_hci_ready()
286 	if (r < 0)  in pn544_hci_ready()
290 			       NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_ready()
291 	if (r < 0)  in pn544_hci_ready()
294 	param[0] = 0x1;  in pn544_hci_ready()
297 	if (r < 0)  in pn544_hci_ready()
300 	param[0] = 0x0;  in pn544_hci_ready()
303 	if (r < 0)  in pn544_hci_ready()
308 	if (r < 0)  in pn544_hci_ready()
322 	return 0;  in pn544_hci_ready()
335 	u8 phases = 0;  in pn544_hci_start_poll()
339 	u8 i_mode = 0x3f; /* Enable all supported modes */  in pn544_hci_start_poll()
340 	u8 t_mode = 0x0f;  in pn544_hci_start_poll()
341 	u8 t_merge = 0x01; /* Enable merge by default */  in pn544_hci_start_poll()
343 	pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n",  in pn544_hci_start_poll()
347 			       NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
348 	if (r < 0)  in pn544_hci_start_poll()
351 	duration[0] = 0x18;  in pn544_hci_start_poll()
352 	duration[1] = 0x6a;  in pn544_hci_start_poll()
355 	if (r < 0)  in pn544_hci_start_poll()
358 	activated = 0;  in pn544_hci_start_poll()
361 	if (r < 0)  in pn544_hci_start_poll()
376 	if (r < 0)  in pn544_hci_start_poll()
383 		if (hdev->gb == NULL || hdev->gb_len == 0) {  in pn544_hci_start_poll()
392 				NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
393 		if (r < 0)  in pn544_hci_start_poll()
399 		if (r < 0)  in pn544_hci_start_poll()
405 		if (r < 0)  in pn544_hci_start_poll()
410 				NFC_HCI_EVT_READER_REQUESTED, NULL, 0);  in pn544_hci_start_poll()
411 		if (r < 0)  in pn544_hci_start_poll()
414 					NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
420 		if (r < 0)  in pn544_hci_start_poll()
425 		if (r < 0)  in pn544_hci_start_poll()
430 		if (r < 0)  in pn544_hci_start_poll()
435 			       NFC_HCI_EVT_READER_REQUESTED, NULL, 0);  in pn544_hci_start_poll()
436 	if (r < 0)  in pn544_hci_start_poll()
438 				   NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_start_poll()
452 	if (r < 0)  in pn544_hci_dep_link_up()
455 	if (rgb_skb->len == 0 || rgb_skb->len > NFC_GB_MAXSIZE) {  in pn544_hci_dep_link_up()
465 	if (r == 0)  in pn544_hci_dep_link_up()
477 					NFC_HCI_EVT_END_OPERATION, NULL, 0);  in pn544_hci_dep_link_down()
489 		target->sens_res = 0x0c00;  in pn544_hci_target_from_gate()
498 	return 0;  in pn544_hci_target_from_gate()
506 	int r = 0;  in pn544_hci_complete_target_discovered()
514 			PN544_HCI_CMD_CONTINUE_ACTIVATION, NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
515 		if (r < 0)  in pn544_hci_complete_target_discovered()
530 		if (r < 0)  in pn544_hci_complete_target_discovered()
538 		/* Type F NFC-DEP IDm has prefix 0x01FE */  in pn544_hci_complete_target_discovered()
539 		if ((uid_skb->data[0] == 0x01) && (uid_skb->data[1] == 0xfe)) {  in pn544_hci_complete_target_discovered()
544 					NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
545 			if (r < 0)  in pn544_hci_complete_target_discovered()
562 		if (target->sens_res == 0x4403)	/* Type 4 Mifare DESFire */  in pn544_hci_complete_target_discovered()
565 			      NULL, 0, NULL);  in pn544_hci_complete_target_discovered()
580 		if (err == 0)  in pn544_hci_data_exchange_cb()
585 		if (err == 0)  in pn544_hci_data_exchange_cb()
591 #define MIFARE_CMD_AUTH_KEY_A	0x60
592 #define MIFARE_CMD_AUTH_KEY_B	0x61
599  * <= 0: driver handled the data exchange
620 			    (skb->data[0] == MIFARE_CMD_AUTH_KEY_A ||  in pn544_hci_im_transceive()
621 			     skb->data[0] == MIFARE_CMD_AUTH_KEY_B)) {  in pn544_hci_im_transceive()
640 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
641 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
656 		*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_im_transceive()
671 	*(u8 *)skb_push(skb, 1) = 0;  in pn544_hci_tm_send()
689 					NULL, 0, NULL);  in pn544_hci_check_presence()
704 					NULL, 0, NULL);  in pn544_hci_check_presence()
707 	return 0;  in pn544_hci_check_presence()
712  * <= 0: driver handled the event, skb consumed
730 			if (r < 0)  in pn544_hci_event_received()
744 				       NULL, 0);  in pn544_hci_event_received()
752 		if (skb->data[0] != 0) {  in pn544_hci_event_received()
753 			pr_debug("data0 %d\n", skb->data[0]);  in pn544_hci_event_received()
783 	u32 se_idx = 0;  in pn544_hci_discover_se()
784 	u8 ese_mode = 0x01; /* Default mode */  in pn544_hci_discover_se()
789 			     NULL, 0, &res_skb);  in pn544_hci_discover_se()
791 	if (r == 0) {  in pn544_hci_discover_se()
792 		if (res_skb->len == 2 && res_skb->data[0] == 0x00)  in pn544_hci_discover_se()
801 	if (r == 0)  in pn544_hci_discover_se()
807 #define PN544_SE_MODE_OFF	0x00
808 #define PN544_SE_MODE_ON	0x01
818 		{0x00, {0x9e, 0xd9}, 0x23},  in pn544_hci_enable_se()
819 		{0x00, {0x9e, 0xda}, 0x21},  in pn544_hci_enable_se()
820 		{0x00, {0x9e, 0xdb}, 0x22},  in pn544_hci_enable_se()
821 		{0x00, {0x9e, 0xdc}, 0x24},  in pn544_hci_enable_se()
835 			if (r < 0)  in pn544_hci_enable_se()
843 			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()