X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_provider.h;h=1e73947b4702ca8923f698430eeafe5c63ff1089;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=5c94df3d4dc255800f08be6b37c6a1b721e960ef;hpb=20fcd31c96d8a7938e49ec2bc2249a5256b1ab2f;p=linux-2.6.git

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 5c94df3d4..1e73947b4 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -35,8 +37,8 @@
 #ifndef MTHCA_PROVIDER_H
 #define MTHCA_PROVIDER_H
 
-#include <ib_verbs.h>
-#include <ib_pack.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
 
 #define MTHCA_MPT_FLAG_ATOMIC        (1 << 14)
 #define MTHCA_MPT_FLAG_REMOTE_WRITE  (1 << 13)
@@ -49,10 +51,46 @@ struct mthca_buf_list {
 	DECLARE_PCI_UNMAP_ADDR(mapping)
 };
 
+union mthca_buf {
+	struct mthca_buf_list direct;
+	struct mthca_buf_list *page_list;
+};
+
+struct mthca_uar {
+	unsigned long pfn;
+	int           index;
+};
+
+struct mthca_user_db_table;
+
+struct mthca_ucontext {
+	struct ib_ucontext          ibucontext;
+	struct mthca_uar            uar;
+	struct mthca_user_db_table *db_tab;
+};
+
+struct mthca_mtt;
+
 struct mthca_mr {
-	struct ib_mr ibmr;
-	int order;
-	u32 first_seg;
+	struct ib_mr      ibmr;
+	struct mthca_mtt *mtt;
+};
+
+struct mthca_fmr {
+	struct ib_fmr      ibmr;
+	struct ib_fmr_attr attr;
+	struct mthca_mtt  *mtt;
+	int                maps;
+	union {
+		struct {
+			struct mthca_mpt_entry __iomem *mpt;
+			u64 __iomem *mtts;
+		} tavor;
+		struct {
+			struct mthca_mpt_entry *mpt;
+			__be64 *mtts;
+		} arbel;
+	} mem;
 };
 
 struct mthca_pd {
@@ -60,12 +98,13 @@ struct mthca_pd {
 	u32             pd_num;
 	atomic_t        sqp_count;
 	struct mthca_mr ntmr;
+	int             privileged;
 };
 
 struct mthca_eq {
 	struct mthca_dev      *dev;
 	int                    eqn;
-	u32                    ecr_mask;
+	u32                    eqn_mask;
 	u32                    cons_index;
 	u16                    msi_x_vector;
 	u16                    msi_x_entry;
@@ -77,12 +116,18 @@ struct mthca_eq {
 
 struct mthca_av;
 
+enum mthca_ah_type {
+	MTHCA_AH_ON_HCA,
+	MTHCA_AH_PCI_POOL,
+	MTHCA_AH_KMALLOC
+};
+
 struct mthca_ah {
-	struct ib_ah     ibah;
-	int              on_hca;
-	u32              key;
-	struct mthca_av *av;
-	dma_addr_t       avdma;
+	struct ib_ah       ibah;
+	enum mthca_ah_type type;
+	u32                key;
+	struct mthca_av   *av;
+	dma_addr_t         avdma;
 };
 
 /*
@@ -136,30 +181,62 @@ struct mthca_cq {
 	spinlock_t             lock;
 	atomic_t               refcount;
 	int                    cqn;
-	int                    cons_index;
+	u32                    cons_index;
 	int                    is_direct;
-	union {
-		struct mthca_buf_list direct;
-		struct mthca_buf_list *page_list;
-	}                      queue;
+	int                    is_kernel;
+
+	/* Next fields are Arbel only */
+	int                    set_ci_db_index;
+	__be32                *set_ci_db;
+	int                    arm_db_index;
+	__be32                *arm_db;
+	int                    arm_sn;
+
+	union mthca_buf        queue;
 	struct mthca_mr        mr;
 	wait_queue_head_t      wait;
 };
 
+struct mthca_srq {
+	struct ib_srq		ibsrq;
+	spinlock_t		lock;
+	atomic_t		refcount;
+	int			srqn;
+	int			max;
+	int			max_gs;
+	int			wqe_shift;
+	int			first_free;
+	int			last_free;
+	u16			counter;  /* Arbel only */
+	int			db_index; /* Arbel only */
+	__be32		       *db;       /* Arbel only */
+	void		       *last;
+
+	int			is_direct;
+	u64		       *wrid;
+	union mthca_buf		queue;
+	struct mthca_mr		mr;
+
+	wait_queue_head_t	wait;
+};
+
 struct mthca_wq {
-	int   max;
-	int   cur;
-	int   next;
-	int   last_comp;
-	void *last;
-	int   max_gs;
-	int   wqe_shift;
-	enum ib_sig_type policy;
+	spinlock_t lock;
+	int        max;
+	unsigned   next_ind;
+	unsigned   last_comp;
+	unsigned   head;
+	unsigned   tail;
+	void      *last;
+	int        max_gs;
+	int        wqe_shift;
+
+	int        db_index;	/* Arbel only */
+	__be32    *db;
 };
 
 struct mthca_qp {
 	struct ib_qp           ibqp;
-	spinlock_t             lock;
 	atomic_t               refcount;
 	u32                    qpn;
 	int                    is_direct;
@@ -172,13 +249,12 @@ struct mthca_qp {
 
 	struct mthca_wq        rq;
 	struct mthca_wq        sq;
+	enum ib_sig_type       sq_policy;
 	int                    send_wqe_offset;
+	int                    max_inline_data;
 
 	u64                   *wrid;
-	union {
-		struct mthca_buf_list direct;
-		struct mthca_buf_list *page_list;
-	}                      queue;
+	union mthca_buf	       queue;
 
 	wait_queue_head_t      wait;
 };
@@ -195,6 +271,16 @@ struct mthca_sqp {
 	dma_addr_t      header_dma;
 };
 
+static inline struct mthca_ucontext *to_mucontext(struct ib_ucontext *ibucontext)
+{
+	return container_of(ibucontext, struct mthca_ucontext, ibucontext);
+}
+
+static inline struct mthca_fmr *to_mfmr(struct ib_fmr *ibmr)
+{
+	return container_of(ibmr, struct mthca_fmr, ibmr);
+}
+
 static inline struct mthca_mr *to_mmr(struct ib_mr *ibmr)
 {
 	return container_of(ibmr, struct mthca_mr, ibmr);
@@ -215,6 +301,11 @@ static inline struct mthca_cq *to_mcq(struct ib_cq *ibcq)
 	return container_of(ibcq, struct mthca_cq, ibcq);
 }
 
+static inline struct mthca_srq *to_msrq(struct ib_srq *ibsrq)
+{
+	return container_of(ibsrq, struct mthca_srq, ibsrq);
+}
+
 static inline struct mthca_qp *to_mqp(struct ib_qp *ibqp)
 {
 	return container_of(ibqp, struct mthca_qp, ibqp);