diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cmd.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cmd.h | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h index adf039b3c540..ed517f175dd6 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.h +++ b/drivers/infiniband/hw/mthca/mthca_cmd.h @@ -37,8 +37,7 @@ #include <ib_verbs.h> -#define MTHCA_CMD_MAILBOX_ALIGN 16UL -#define MTHCA_CMD_MAILBOX_EXTRA (MTHCA_CMD_MAILBOX_ALIGN - 1) +#define MTHCA_MAILBOX_SIZE 4096 enum { /* command completed successfully: */ @@ -112,6 +111,11 @@ enum { DEV_LIM_FLAG_UD_MULTI = 1 << 21, }; +struct mthca_mailbox { + dma_addr_t dma; + void *buf; +}; + struct mthca_dev_lim { int max_srq_sz; int max_qp_sz; @@ -235,11 +239,17 @@ struct mthca_set_ib_param { u32 cap_mask; }; +int mthca_cmd_init(struct mthca_dev *dev); +void mthca_cmd_cleanup(struct mthca_dev *dev); int mthca_cmd_use_events(struct mthca_dev *dev); void mthca_cmd_use_polling(struct mthca_dev *dev); void mthca_cmd_event(struct mthca_dev *dev, u16 token, u8 status, u64 out_param); +struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, + unsigned int gfp_mask); +void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); + int mthca_SYS_EN(struct mthca_dev *dev, u8 *status); int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status); int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); @@ -270,41 +280,39 @@ int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status); int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, u8 *status); -int mthca_SW2HW_MPT(struct mthca_dev *dev, void *mpt_entry, +int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int mpt_index, u8 *status); -int mthca_HW2SW_MPT(struct mthca_dev *dev, void *mpt_entry, +int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int mpt_index, u8 *status); -int mthca_WRITE_MTT(struct mthca_dev *dev, u64 *mtt_entry, +int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int num_mtt, u8 *status); int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status); int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, int eq_num, u8 *status); -int mthca_SW2HW_EQ(struct mthca_dev *dev, void *eq_context, +int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int eq_num, u8 *status); -int mthca_HW2SW_EQ(struct mthca_dev *dev, void *eq_context, +int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int eq_num, u8 *status); -int mthca_SW2HW_CQ(struct mthca_dev *dev, void *cq_context, +int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int cq_num, u8 *status); -int mthca_HW2SW_CQ(struct mthca_dev *dev, void *cq_context, +int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int cq_num, u8 *status); int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num, - int is_ee, void *qp_context, u32 optmask, + int is_ee, struct mthca_mailbox *mailbox, u32 optmask, u8 *status); int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, - void *qp_context, u8 *status); + struct mthca_mailbox *mailbox, u8 *status); int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, u8 *status); int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, - int port, struct ib_wc* in_wc, struct ib_grh* in_grh, + int port, struct ib_wc *in_wc, struct ib_grh *in_grh, void *in_mad, void *response_mad, u8 *status); -int mthca_READ_MGM(struct mthca_dev *dev, int index, void *mgm, - u8 *status); -int mthca_WRITE_MGM(struct mthca_dev *dev, int index, void *mgm, - u8 *status); -int mthca_MGID_HASH(struct mthca_dev *dev, void *gid, u16 *hash, - u8 *status); +int mthca_READ_MGM(struct mthca_dev *dev, int index, + struct mthca_mailbox *mailbox, u8 *status); +int mthca_WRITE_MGM(struct mthca_dev *dev, int index, + struct mthca_mailbox *mailbox, u8 *status); +int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, + u16 *hash, u8 *status); int mthca_NOP(struct mthca_dev *dev, u8 *status); -#define MAILBOX_ALIGN(x) ((void *) ALIGN((unsigned long) (x), MTHCA_CMD_MAILBOX_ALIGN)) - #endif /* MTHCA_CMD_H */ |