diff options
Diffstat (limited to 'include/net/nfc/nci_core.h')
| -rw-r--r-- | include/net/nfc/nci_core.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index d705d867494..1f9a0f5272f 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -3,6 +3,7 @@ * NFC Controller (NFCC) and a Device Host (DH). * * Copyright (C) 2011 Texas Instruments, Inc. + * Copyright (C) 2013 Intel Corporation. All rights reserved. * * Written by Ilan Elias <ilane@ti.com> * @@ -20,8 +21,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -66,7 +66,8 @@ struct nci_dev; struct nci_ops { int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); - int (*send)(struct sk_buff *skb); + int (*send)(struct nci_dev *ndev, struct sk_buff *skb); + int (*setup)(struct nci_dev *ndev); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -152,7 +153,8 @@ struct nci_dev *nci_allocate_device(struct nci_ops *ops, void nci_free_device(struct nci_dev *ndev); int nci_register_device(struct nci_dev *ndev); void nci_unregister_device(struct nci_dev *ndev); -int nci_recv_frame(struct sk_buff *skb); +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); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, unsigned int len, @@ -201,4 +203,30 @@ void nci_req_complete(struct nci_dev *ndev, int result); /* ----- NCI status code ----- */ int nci_to_errno(__u8 code); +/* ----- NCI over SPI acknowledge modes ----- */ +#define NCI_SPI_CRC_DISABLED 0x00 +#define NCI_SPI_CRC_ENABLED 0x01 + +/* ----- NCI SPI structures ----- */ +struct nci_spi { + struct nci_dev *ndev; + struct spi_device *spi; + + unsigned int xfer_udelay; /* microseconds delay between + transactions */ + u8 acknowledge_mode; + + struct completion req_completion; + u8 req_result; +}; + +/* ----- NCI SPI ----- */ +struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi, + u8 acknowledge_mode, unsigned int delay, + struct nci_dev *ndev); +int nci_spi_send(struct nci_spi *nspi, + struct completion *write_handshake_completion, + struct sk_buff *skb); +struct sk_buff *nci_spi_read(struct nci_spi *nspi); + #endif /* __NCI_CORE_H */ |