diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_hal.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.h | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h index 99543d63470..78fbe9ffe7f 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.h +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h @@ -34,6 +34,7 @@ #include <linux/list.h> #include <linux/mutex.h> +#include <linux/kfifo.h> #include "t3_cpl.h" #include "t3cdev.h" @@ -45,19 +46,24 @@ #define T3_CTRL_QP_SIZE_LOG2 8 #define T3_CTRL_CQ_ID 0 -/* TBD */ #define T3_MAX_NUM_RI (1<<15) #define T3_MAX_NUM_QP (1<<15) #define T3_MAX_NUM_CQ (1<<15) #define T3_MAX_NUM_PD (1<<15) #define T3_MAX_PBL_SIZE 256 #define T3_MAX_RQ_SIZE 1024 +#define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1) +#define T3_MAX_CQ_DEPTH 65536 #define T3_MAX_NUM_STAG (1<<15) +#define T3_MAX_MR_SIZE 0x100000000ULL +#define T3_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */ #define T3_STAG_UNSET 0xffffffff #define T3_MAX_DEV_NAME_LEN 32 +#define CXIO_FW_MAJ 7 + struct cxio_hal_ctrl_qp { u32 wptr; u32 rptr; @@ -65,18 +71,18 @@ struct cxio_hal_ctrl_qp { wait_queue_head_t waitq;/* wait for RspQ/CQE msg */ union t3_wr *workq; /* the work request queue */ dma_addr_t dma_addr; /* pci bus address of the workq */ - DECLARE_PCI_UNMAP_ADDR(mapping) + DEFINE_DMA_UNMAP_ADDR(mapping); void __iomem *doorbell; }; struct cxio_hal_resource { - struct kfifo *tpt_fifo; + struct kfifo tpt_fifo; spinlock_t tpt_fifo_lock; - struct kfifo *qpid_fifo; + struct kfifo qpid_fifo; spinlock_t qpid_fifo_lock; - struct kfifo *cqid_fifo; + struct kfifo cqid_fifo; spinlock_t cqid_fifo_lock; - struct kfifo *pdid_fifo; + struct kfifo pdid_fifo; spinlock_t pdid_fifo_lock; }; @@ -105,8 +111,16 @@ struct cxio_rdev { struct gen_pool *pbl_pool; struct gen_pool *rqt_pool; struct list_head entry; + struct ch_embedded_info fw_info; + u32 flags; +#define CXIO_ERROR_FATAL 1 }; +static inline int cxio_fatal_error(struct cxio_rdev *rdev_p) +{ + return rdev_p->flags & CXIO_ERROR_FATAL; +} + static inline int cxio_num_stags(struct cxio_rdev *rdev_p) { return min((int)T3_MAX_NUM_STAG, (int)((rdev_p->rnic_info.tpt_top - rdev_p->rnic_info.tpt_base) >> 5)); @@ -143,7 +157,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev); void cxio_rdev_close(struct cxio_rdev *rdev); int cxio_hal_cq_op(struct cxio_rdev *rdev, struct t3_cq *cq, enum t3_cq_opcode op, u32 credit); -int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq); +int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq, int kernel); int cxio_destroy_cq(struct cxio_rdev *rdev, struct t3_cq *cq); int cxio_resize_cq(struct cxio_rdev *rdev, struct t3_cq *cq); void cxio_release_ucontext(struct cxio_rdev *rdev, struct cxio_ucontext *uctx); @@ -153,17 +167,18 @@ int cxio_create_qp(struct cxio_rdev *rdev, u32 kernel_domain, struct t3_wq *wq, int cxio_destroy_qp(struct cxio_rdev *rdev, struct t3_wq *wq, struct cxio_ucontext *uctx); int cxio_peek_cq(struct t3_wq *wr, struct t3_cq *cq, int opcode); +int cxio_write_pbl(struct cxio_rdev *rdev_p, __be64 *pbl, + u32 pbl_addr, u32 pbl_size); int cxio_register_phys_mem(struct cxio_rdev *rdev, u32 * stag, u32 pdid, enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len, - u8 page_size, __be64 *pbl, u32 *pbl_size, - u32 *pbl_addr); + u8 page_size, u32 pbl_size, u32 pbl_addr); int cxio_reregister_phys_mem(struct cxio_rdev *rdev, u32 * stag, u32 pdid, enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len, - u8 page_size, __be64 *pbl, u32 *pbl_size, - u32 *pbl_addr); + u8 page_size, u32 pbl_size, u32 pbl_addr); int cxio_dereg_mem(struct cxio_rdev *rdev, u32 stag, u32 pbl_size, u32 pbl_addr); int cxio_allocate_window(struct cxio_rdev *rdev, u32 * stag, u32 pdid); +int cxio_allocate_stag(struct cxio_rdev *rdev, u32 *stag, u32 pdid, u32 pbl_size, u32 pbl_addr); int cxio_deallocate_window(struct cxio_rdev *rdev, u32 stag); int cxio_rdma_init(struct cxio_rdev *rdev, struct t3_rdma_init_attr *attr); void cxio_register_ev_cb(cxio_hal_ev_callback_func_t ev_cb); @@ -172,13 +187,14 @@ u32 cxio_hal_get_pdid(struct cxio_hal_resource *rscp); void cxio_hal_put_pdid(struct cxio_hal_resource *rscp, u32 pdid); int __init cxio_hal_init(void); void __exit cxio_hal_exit(void); -void cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count); -void cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count); +int cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count); +int cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count); void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count); void cxio_count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count); void cxio_flush_hw_cq(struct t3_cq *cq); int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe, u8 *cqe_flushed, u64 *cookie, u32 *credit); +int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb); #define MOD "iw_cxgb3: " #define PDBG(fmt, args...) pr_debug(MOD fmt, ## args) |