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, 5 insertions, 18 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index faa8404162b3..c56f1b1c11ca 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -22,14 +22,6 @@ #ifndef C_CAN_H #define C_CAN_H -/* - * IFx register masks: - * allow easy operation on 16-bit registers when the - * argument is 32-bit instead - */ -#define IFX_WRITE_LOW_16BIT(x) ((x) & 0xFFFF) -#define IFX_WRITE_HIGH_16BIT(x) (((x) & 0xFFFF0000) >> 16) - /* message object split */ #define C_CAN_NO_OF_OBJECTS 32 #define C_CAN_MSG_OBJ_RX_NUM 16 @@ -45,8 +37,6 @@ #define C_CAN_MSG_OBJ_RX_SPLIT 9 #define C_CAN_MSG_RX_LOW_LAST (C_CAN_MSG_OBJ_RX_SPLIT - 1) - -#define C_CAN_NEXT_MSG_OBJ_MASK (C_CAN_MSG_OBJ_TX_NUM - 1) #define RECEIVE_OBJECT_BITS 0x0000ffff enum reg { @@ -183,23 +173,20 @@ struct c_can_priv { struct napi_struct napi; struct net_device *dev; struct device *device; - spinlock_t xmit_lock; - int tx_object; - int current_status; + atomic_t tx_active; + unsigned long tx_dir; int last_status; u16 (*read_reg) (struct c_can_priv *priv, enum reg index); void (*write_reg) (struct c_can_priv *priv, enum reg index, u16 val); void __iomem *base; const u16 *regs; - unsigned long irq_flags; /* for request_irq() */ - unsigned int tx_next; - unsigned int tx_echo; void *priv; /* for board-specific data */ - u16 irqstatus; enum c_can_dev_id type; u32 __iomem *raminit_ctrlreg; - unsigned int instance; + int instance; void (*raminit) (const struct c_can_priv *priv, bool enable); + u32 comm_rcv_high; + u32 rxmasked; u32 dlc[C_CAN_MSG_OBJ_TX_NUM]; }; |