diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 2a1d7b9c07e7..0bea208bfba2 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -25,6 +25,12 @@ #define IONIC_DEV_INFO_REG_COUNT 32 #define IONIC_DEV_CMD_REG_COUNT 32 +#define IONIC_NAPI_DEADLINE (HZ / 200) /* 5ms */ +#define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */ +#define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ +#define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ +#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */ + struct ionic_dev_bar { void __iomem *vaddr; phys_addr_t bus_addr; @@ -153,6 +159,11 @@ struct ionic_dev { struct ionic_intr __iomem *intr_ctrl; u64 __iomem *intr_status; + struct mutex cmb_inuse_lock; /* for cmb_inuse */ + unsigned long *cmb_inuse; + dma_addr_t phy_cmb_pages; + u32 cmb_npages; + u32 port_info_sz; struct ionic_port_info *port_info; dma_addr_t port_info_pa; @@ -197,6 +208,7 @@ struct ionic_desc_info { struct ionic_rxq_desc *rxq_desc; struct ionic_admin_cmd *adminq_desc; }; + void __iomem *cmb_desc; union { void *sg_desc; struct ionic_txq_sg_desc *txq_sg_desc; @@ -216,6 +228,8 @@ struct ionic_queue { struct ionic_lif *lif; struct ionic_desc_info *info; u64 dbval; + unsigned long dbell_deadline; + unsigned long dbell_jiffies; u16 head_idx; u16 tail_idx; unsigned int index; @@ -233,12 +247,14 @@ struct ionic_queue { struct ionic_rxq_desc *rxq; struct ionic_admin_cmd *adminq; }; + void __iomem *cmb_base; union { void *sg_base; struct ionic_txq_sg_desc *txq_sgl; struct ionic_rxq_sg_desc *rxq_sgl; }; dma_addr_t base_pa; + dma_addr_t cmb_base_pa; dma_addr_t sg_base_pa; unsigned int desc_size; unsigned int sg_desc_size; @@ -301,6 +317,7 @@ static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want) void ionic_init_devinfo(struct ionic *ionic); int ionic_dev_setup(struct ionic *ionic); +void ionic_dev_teardown(struct ionic *ionic); void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd); u8 ionic_dev_cmd_status(struct ionic_dev *idev); @@ -336,6 +353,9 @@ void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq, int ionic_db_page_num(struct ionic_lif *lif, int pid); +int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr, int order); +void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order); + int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq, struct ionic_intr_info *intr, unsigned int num_descs, size_t desc_size); @@ -352,6 +372,7 @@ int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev, unsigned int num_descs, size_t desc_size, size_t sg_desc_size, unsigned int pid); void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa); +void ionic_q_cmb_map(struct ionic_queue *q, void __iomem *base, dma_addr_t base_pa); void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa); void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb, void *cb_arg); @@ -361,4 +382,8 @@ void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info, int ionic_heartbeat_check(struct ionic *ionic); bool ionic_is_fw_running(struct ionic_dev *idev); +bool ionic_adminq_poke_doorbell(struct ionic_queue *q); +bool ionic_txq_poke_doorbell(struct ionic_queue *q); +bool ionic_rxq_poke_doorbell(struct ionic_queue *q); + #endif /* _IONIC_DEV_H_ */ |