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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cmd.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.h46
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index a8d4231e886..ed517f175dd 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;
@@ -242,6 +246,10 @@ 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);
@@ -272,41 +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 */