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-rw-r--r--include/net/nfc/hci.h7
-rw-r--r--include/net/nfc/nci.h1
-rw-r--r--include/net/nfc/nci_core.h71
-rw-r--r--include/net/nfc/nfc.h22
4 files changed, 101 insertions, 0 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 020a814bc..316694daf 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -179,6 +179,13 @@ void nfc_hci_unregister_device(struct nfc_hci_dev *hdev);
void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata);
void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
+static inline int nfc_hci_set_vendor_cmds(struct nfc_hci_dev *hdev,
+ struct nfc_vendor_cmd *cmds,
+ int n_cmds)
+{
+ return nfc_set_vendor_cmds(hdev->ndev, cmds, n_cmds);
+}
+
void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err);
int nfc_hci_result_to_errno(u8 result);
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index a2f2f3d31..75d2e1880 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -35,6 +35,7 @@
#define NCI_MAX_NUM_RF_CONFIGS 10
#define NCI_MAX_NUM_CONN 10
#define NCI_MAX_PARAM_LEN 251
+#define NCI_MAX_PACKET_SIZE 258
/* NCI Status Codes */
#define NCI_STATUS_OK 0x00
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index d4dcc7199..01fc8c531 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -31,6 +31,7 @@
#include <linux/interrupt.h>
#include <linux/skbuff.h>
+#include <linux/tty.h>
#include <net/nfc/nfc.h>
#include <net/nfc/nci.h>
@@ -66,7 +67,14 @@ enum nci_state {
struct nci_dev;
+struct nci_prop_ops {
+ __u16 opcode;
+ int (*rsp)(struct nci_dev *dev, struct sk_buff *skb);
+ int (*ntf)(struct nci_dev *dev, struct sk_buff *skb);
+};
+
struct nci_ops {
+ int (*init)(struct nci_dev *ndev);
int (*open)(struct nci_dev *ndev);
int (*close)(struct nci_dev *ndev);
int (*send)(struct nci_dev *ndev, struct sk_buff *skb);
@@ -84,12 +92,16 @@ struct nci_ops {
struct sk_buff *skb);
void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd,
struct sk_buff *skb);
+
+ struct nci_prop_ops *prop_ops;
+ size_t n_prop_ops;
};
#define NCI_MAX_SUPPORTED_RF_INTERFACES 4
#define NCI_MAX_DISCOVERED_TARGETS 10
#define NCI_MAX_NUM_NFCEE 255
#define NCI_MAX_CONN_ID 7
+#define NCI_MAX_PROPRIETARY_CMD 64
struct nci_conn_info {
struct list_head list;
@@ -264,6 +276,8 @@ int nci_request(struct nci_dev *ndev,
void (*req)(struct nci_dev *ndev,
unsigned long opt),
unsigned long opt, __u32 timeout);
+int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload);
+
int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
@@ -318,8 +332,19 @@ static inline void *nci_get_drvdata(struct nci_dev *ndev)
return ndev->driver_data;
}
+static inline int nci_set_vendor_cmds(struct nci_dev *ndev,
+ struct nfc_vendor_cmd *cmds,
+ int n_cmds)
+{
+ return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds);
+}
+
void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb);
void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb);
+int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb);
+int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb);
void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb);
int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);
int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);
@@ -367,4 +392,50 @@ int nci_spi_send(struct nci_spi *nspi,
struct sk_buff *skb);
struct sk_buff *nci_spi_read(struct nci_spi *nspi);
+/* ----- NCI UART ---- */
+
+/* Ioctl */
+#define NCIUARTSETDRIVER _IOW('U', 0, char *)
+
+enum nci_uart_driver {
+ NCI_UART_DRIVER_MARVELL = 0,
+ NCI_UART_DRIVER_MAX
+};
+
+struct nci_uart;
+
+struct nci_uart_ops {
+ int (*open)(struct nci_uart *nci_uart);
+ void (*close)(struct nci_uart *nci_uart);
+ int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb);
+ int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags,
+ int count);
+ int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb);
+ void (*tx_start)(struct nci_uart *nci_uart);
+ void (*tx_done)(struct nci_uart *nci_uart);
+};
+
+struct nci_uart {
+ struct module *owner;
+ struct nci_uart_ops ops;
+ const char *name;
+ enum nci_uart_driver driver;
+
+ /* Dynamic data */
+ struct nci_dev *ndev;
+ spinlock_t rx_lock;
+ struct work_struct write_work;
+ struct tty_struct *tty;
+ unsigned long tx_state;
+ struct sk_buff_head tx_q;
+ struct sk_buff *tx_skb;
+ struct sk_buff *rx_skb;
+ int rx_packet_len;
+ void *drv_data;
+};
+
+int nci_uart_register(struct nci_uart *nu);
+void nci_uart_unregister(struct nci_uart *nu);
+void nci_uart_set_config(struct nci_uart *nu, int baudrate, int flow_ctrl);
+
#endif /* __NCI_CORE_H */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 7ac029c07..f9e58ae45 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -165,6 +165,12 @@ struct nfc_genl_data {
struct mutex genl_data_mutex;
};
+struct nfc_vendor_cmd {
+ __u32 vendor_id;
+ __u32 subcmd;
+ int (*doit)(struct nfc_dev *dev, void *data, size_t data_len);
+};
+
struct nfc_dev {
int idx;
u32 target_next_idx;
@@ -193,6 +199,9 @@ struct nfc_dev {
struct rfkill *rfkill;
+ struct nfc_vendor_cmd *vendor_cmds;
+ int n_vendor_cmds;
+
struct nfc_ops *ops;
};
#define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev)
@@ -296,4 +305,17 @@ struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);
void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb,
u8 payload_type, u8 direction);
+static inline int nfc_set_vendor_cmds(struct nfc_dev *dev,
+ struct nfc_vendor_cmd *cmds,
+ int n_cmds)
+{
+ if (dev->vendor_cmds || dev->n_vendor_cmds)
+ return -EINVAL;
+
+ dev->vendor_cmds = cmds;
+ dev->n_vendor_cmds = n_cmds;
+
+ return 0;
+}
+
#endif /* __NET_NFC_H */
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 18:42:29 +0000