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-rw-r--r--drivers/nfc/st21nfca/st21nfca.c32
-rw-r--r--drivers/nfc/st21nfca/st21nfca.h2
-rw-r--r--drivers/nfc/st21nfca/st21nfca_dep.c47
-rw-r--r--drivers/nfc/st21nfca/st21nfca_dep.h4
4 files changed, 50 insertions, 35 deletions
diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/st21nfca.c
index a89e56c2c749..f2596c8d68b0 100644
--- a/drivers/nfc/st21nfca/st21nfca.c
+++ b/drivers/nfc/st21nfca/st21nfca.c
@@ -77,10 +77,6 @@
((p & 0x0f) == (ST21NFCA_DM_PIPE_CREATED | ST21NFCA_DM_PIPE_OPEN))
#define ST21NFCA_NFC_MODE 0x03 /* NFC_MODE parameter*/
-#define ST21NFCA_EVT_FIELD_ON 0x11
-#define ST21NFCA_EVT_CARD_DEACTIVATED 0x12
-#define ST21NFCA_EVT_CARD_ACTIVATED 0x13
-#define ST21NFCA_EVT_FIELD_OFF 0x14
static DECLARE_BITMAP(dev_mask, ST21NFCA_NUM_DEVICES);
@@ -841,31 +837,11 @@ static int st21nfca_hci_check_presence(struct nfc_hci_dev *hdev,
static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 gate,
u8 event, struct sk_buff *skb)
{
- int r;
- struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
-
- pr_debug("hci event: %d\n", event);
+ pr_debug("hci event: %d gate: %x\n", event, gate);
- switch (event) {
- case ST21NFCA_EVT_CARD_ACTIVATED:
- if (gate == ST21NFCA_RF_CARD_F_GATE)
- info->dep_info.curr_nfc_dep_pni = 0;
- break;
- case ST21NFCA_EVT_CARD_DEACTIVATED:
- break;
- case ST21NFCA_EVT_FIELD_ON:
- break;
- case ST21NFCA_EVT_FIELD_OFF:
- break;
- case ST21NFCA_EVT_SEND_DATA:
- if (gate == ST21NFCA_RF_CARD_F_GATE) {
- r = st21nfca_tm_event_send_data(hdev, skb, gate);
- if (r < 0)
- return r;
- return 0;
- }
- info->dep_info.curr_nfc_dep_pni = 0;
- return 1;
+ switch (gate) {
+ case ST21NFCA_RF_CARD_F_GATE:
+ return st21nfca_dep_event_received(hdev, event, skb);
default:
return 1;
}
diff --git a/drivers/nfc/st21nfca/st21nfca.h b/drivers/nfc/st21nfca/st21nfca.h
index a0b77f1ba6d9..7c2a85292230 100644
--- a/drivers/nfc/st21nfca/st21nfca.h
+++ b/drivers/nfc/st21nfca/st21nfca.h
@@ -85,6 +85,4 @@ struct st21nfca_hci_info {
#define ST21NFCA_RF_CARD_F_GATE 0x24
-#define ST21NFCA_EVT_SEND_DATA 0x10
-
#endif /* __LOCAL_ST21NFCA_H_ */
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/st21nfca_dep.c
index bfb6df56c505..8882181d65de 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.c
+++ b/drivers/nfc/st21nfca/st21nfca_dep.c
@@ -49,6 +49,12 @@
#define ST21NFCA_LR_BITS_PAYLOAD_SIZE_254B 0x30
#define ST21NFCA_GB_BIT 0x02
+#define ST21NFCA_EVT_SEND_DATA 0x10
+#define ST21NFCA_EVT_FIELD_ON 0x11
+#define ST21NFCA_EVT_CARD_DEACTIVATED 0x12
+#define ST21NFCA_EVT_CARD_ACTIVATED 0x13
+#define ST21NFCA_EVT_FIELD_OFF 0x14
+
#define ST21NFCA_EVT_CARD_F_BITRATE 0x16
#define ST21NFCA_EVT_READER_F_BITRATE 0x13
#define ST21NFCA_PSL_REQ_SEND_SPEED(brs) (brs & 0x38)
@@ -372,8 +378,8 @@ exit:
return r;
}
-int st21nfca_tm_event_send_data(struct nfc_hci_dev *hdev, struct sk_buff *skb,
- u8 gate)
+static int st21nfca_tm_event_send_data(struct nfc_hci_dev *hdev,
+ struct sk_buff *skb)
{
u8 cmd0, cmd1;
int r;
@@ -400,7 +406,42 @@ int st21nfca_tm_event_send_data(struct nfc_hci_dev *hdev, struct sk_buff *skb,
}
return r;
}
-EXPORT_SYMBOL(st21nfca_tm_event_send_data);
+
+/*
+ * Returns:
+ * <= 0: driver handled the event, skb consumed
+ * 1: driver does not handle the event, please do standard processing
+ */
+int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
+ u8 event, struct sk_buff *skb)
+{
+ int r = 0;
+ struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ pr_debug("dep event: %d\n", event);
+
+ switch (event) {
+ case ST21NFCA_EVT_CARD_ACTIVATED:
+ info->dep_info.curr_nfc_dep_pni = 0;
+ break;
+ case ST21NFCA_EVT_CARD_DEACTIVATED:
+ break;
+ case ST21NFCA_EVT_FIELD_ON:
+ break;
+ case ST21NFCA_EVT_FIELD_OFF:
+ break;
+ case ST21NFCA_EVT_SEND_DATA:
+ r = st21nfca_tm_event_send_data(hdev, skb);
+ if (r < 0)
+ return r;
+ return 0;
+ default:
+ return 1;
+ }
+ kfree_skb(skb);
+ return r;
+}
+EXPORT_SYMBOL(st21nfca_dep_event_received);
static void st21nfca_im_send_psl_req(struct nfc_hci_dev *hdev, u8 did, u8 bsi,
u8 bri, u8 lri)
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.h b/drivers/nfc/st21nfca/st21nfca_dep.h
index ca213dee9c6e..baf4664b4fc4 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.h
+++ b/drivers/nfc/st21nfca/st21nfca_dep.h
@@ -32,8 +32,8 @@ struct st21nfca_dep_info {
u8 lri;
} __packed;
-int st21nfca_tm_event_send_data(struct nfc_hci_dev *hdev, struct sk_buff *skb,
- u8 gate);
+int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
+ u8 event, struct sk_buff *skb);
int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb);
int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len);