diff options
Diffstat (limited to 'drivers/net/can/c_can/c_can.h')
| -rw-r--r-- | drivers/net/can/c_can/c_can.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 7a7d3fb4b1c3..ee703b7ed42d 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -22,18 +22,7 @@ #ifndef C_CAN_H #define C_CAN_H -/* message object split */ #define C_CAN_NO_OF_OBJECTS 32 -#define C_CAN_MSG_OBJ_RX_NUM 16 -#define C_CAN_MSG_OBJ_TX_NUM 16 - -#define C_CAN_MSG_OBJ_RX_FIRST 1 -#define C_CAN_MSG_OBJ_RX_LAST (C_CAN_MSG_OBJ_RX_FIRST + \ - C_CAN_MSG_OBJ_RX_NUM - 1) - -#define C_CAN_MSG_OBJ_TX_FIRST (C_CAN_MSG_OBJ_RX_LAST + 1) - -#define RECEIVE_OBJECT_BITS 0x0000ffff enum reg { C_CAN_CTRL_REG = 0, @@ -193,6 +182,14 @@ struct c_can_priv { struct napi_struct napi; struct net_device *dev; struct device *device; + unsigned int msg_obj_num; + unsigned int msg_obj_rx_num; + unsigned int msg_obj_tx_num; + unsigned int msg_obj_rx_first; + unsigned int msg_obj_rx_last; + unsigned int msg_obj_tx_first; + unsigned int msg_obj_tx_last; + u32 msg_obj_rx_mask; atomic_t tx_active; atomic_t sie_pending; unsigned long tx_dir; @@ -209,10 +206,10 @@ struct c_can_priv { void (*raminit)(const struct c_can_priv *priv, bool enable); u32 comm_rcv_high; u32 rxmasked; - u32 dlc[C_CAN_MSG_OBJ_TX_NUM]; + u32 dlc[]; }; -struct net_device *alloc_c_can_dev(void); +struct net_device *alloc_c_can_dev(int msg_obj_num); void free_c_can_dev(struct net_device *dev); int register_c_can_dev(struct net_device *dev); void unregister_c_can_dev(struct net_device *dev); |