diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index bce3ca38669b..0bea208bfba2 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -159,6 +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; @@ -203,6 +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; @@ -241,12 +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; @@ -309,6 +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); @@ -344,6 +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); @@ -360,6 +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); |