diff options
Diffstat (limited to 'drivers/net/can/usb/kvaser_usb/kvaser_usb.h')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h index 62958f04a..5699531f8 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h @@ -76,6 +76,14 @@ struct kvaser_usb_tx_urb_context { int dlc; }; +struct kvaser_usb_busparams { + __le32 bitrate; + u8 tseg1; + u8 tseg2; + u8 sjw; + u8 nsamples; +} __packed; + struct kvaser_usb { struct usb_device *udev; struct usb_interface *intf; @@ -104,13 +112,19 @@ struct kvaser_usb_net_priv { struct can_priv can; struct can_berr_counter bec; + /* subdriver-specific data */ + void *sub_priv; + struct kvaser_usb *dev; struct net_device *netdev; int channel; - struct completion start_comp, stop_comp, flush_comp; + struct completion start_comp, stop_comp, flush_comp, + get_busparams_comp; struct usb_anchor tx_submitted; + struct kvaser_usb_busparams busparams_nominal, busparams_data; + spinlock_t tx_contexts_lock; /* lock for active_tx_contexts */ int active_tx_contexts; struct kvaser_usb_tx_urb_context tx_contexts[]; @@ -120,11 +134,15 @@ struct kvaser_usb_net_priv { * struct kvaser_usb_dev_ops - Device specific functions * @dev_set_mode: used for can.do_set_mode * @dev_set_bittiming: used for can.do_set_bittiming + * @dev_get_busparams: readback arbitration busparams * @dev_set_data_bittiming: used for can.do_set_data_bittiming + * @dev_get_data_busparams: readback data busparams * @dev_get_berr_counter: used for can.do_get_berr_counter * * @dev_setup_endpoints: setup USB in and out endpoints * @dev_init_card: initialize card + * @dev_init_channel: initialize channel + * @dev_remove_channel: uninitialize channel * @dev_get_software_info: get software info * @dev_get_software_details: get software details * @dev_get_card_info: get card info @@ -140,12 +158,18 @@ struct kvaser_usb_net_priv { */ struct kvaser_usb_dev_ops { int (*dev_set_mode)(struct net_device *netdev, enum can_mode mode); - int (*dev_set_bittiming)(struct net_device *netdev); - int (*dev_set_data_bittiming)(struct net_device *netdev); + int (*dev_set_bittiming)(const struct net_device *netdev, + const struct kvaser_usb_busparams *busparams); + int (*dev_get_busparams)(struct kvaser_usb_net_priv *priv); + int (*dev_set_data_bittiming)(const struct net_device *netdev, + const struct kvaser_usb_busparams *busparams); + int (*dev_get_data_busparams)(struct kvaser_usb_net_priv *priv); int (*dev_get_berr_counter)(const struct net_device *netdev, struct can_berr_counter *bec); int (*dev_setup_endpoints)(struct kvaser_usb *dev); int (*dev_init_card)(struct kvaser_usb *dev); + int (*dev_init_channel)(struct kvaser_usb_net_priv *priv); + void (*dev_remove_channel)(struct kvaser_usb_net_priv *priv); int (*dev_get_software_info)(struct kvaser_usb *dev); int (*dev_get_software_details)(struct kvaser_usb *dev); int (*dev_get_card_info)(struct kvaser_usb *dev); |