From: Roland Dreier <[EMAIL PROTECTED]>
What is ehca_init_module()? It is declared but never defined.
---
drivers/infiniband/hw/ehca/ehca_iverbs.h | 163 ++++++++++++++++++
drivers/infiniband/hw/ehca/ehca_qes.h | 274 ++++++++++++++++++++++++++++++
2 files changed, 437 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h
b/drivers/infiniband/hw/ehca/ehca_iverbs.h
new file mode 100644
index 0000000..b1319a9
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -0,0 +1,163 @@
+/*
+ * IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ * Function definitions for internal functions
+ *
+ * Authors: Heiko J Schick <[EMAIL PROTECTED]>
+ * Khadija Souissi <[EMAIL PROTECTED]>
+ * Christoph Raisch <[EMAIL PROTECTED]>
+ * Hoang-Nam Nguyen <[EMAIL PROTECTED]>
+ *
+ * Copyright (c) 2005 IBM Corporation
+ *
+ * All rights reserved.
+ *
+ * This source code is distributed under a dual license of GPL v2.0 and OpenIB
+ * BSD.
+ *
+ * OpenIB BSD License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: ehca_iverbs.h,v 1.32 2006/02/06 10:17:34 schickhj Exp $
+ */
+
+#ifndef __EHCA_IVERBS_H__
+#define __EHCA_IVERBS_H__
+
+#include "ehca_classes.h"
+/** ehca internal verb for testuse
+ */
+void ehca_init_module(void);
+
+int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props);
+int ehca_query_port(struct ib_device *ibdev,
+ u8 port, struct ib_port_attr *props);
+int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 * pkey);
+int ehca_query_gid(struct ib_device *ibdev, u8 port,
+ int index, union ib_gid *gid);
+int ehca_modify_port(struct ib_device *ibdev,
+ u8 port, int port_modify_mask,
+ struct ib_port_modify *props);
+
+struct ib_pd *ehca_alloc_pd(struct ib_device *device,
+ struct ib_ucontext *context,
+ struct ib_udata *udata);
+
+int ehca_dealloc_pd(struct ib_pd *pd);
+
+struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
+int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
+int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
+int ehca_destroy_ah(struct ib_ah *ah);
+
+struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
+ struct ib_ucontext *context,
+ struct ib_udata *udata);
+int ehca_resize_cq(struct ib_cq *cq, int cqe);
+
+int ehca_destroy_cq(struct ib_cq *cq);
+
+int ehca_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
+
+int ehca_peek_cq(struct ib_cq *cq, int wc_cnt);
+
+int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify cq_notify);
+
+struct ib_qp *ehca_create_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *init_attr,
+ struct ib_udata *udata);
+
+u64 ehca_define_sqp(struct ehca_shca *shca, struct ehca_qp *ibqp,
+ struct ib_qp_init_attr *qp_init_attr);
+
+int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask);
+
+int ehca_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
+ int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
+
+int ehca_destroy_qp(struct ib_qp *qp);
+
+int ehca_post_send(struct ib_qp *qp,
+ struct ib_send_wr *send_wr, struct ib_send_wr **bad_send_wr);
+
+int ehca_post_recv(struct ib_qp *qp,
+ struct ib_recv_wr *recv_wr, struct ib_recv_wr **bad_recv_wr);
+
+struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
+
+struct ib_mr *ehca_reg_phys_mr(struct ib_pd *pd,
+ struct ib_phys_buf *phys_buf_array,
+ int num_phys_buf,
+ int mr_access_flags, u64 *iova_start);
+
+struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd,
+ struct ib_umem *region,
+ int mr_access_flags, struct ib_udata *udata);
+
+int ehca_rereg_phys_mr(struct ib_mr *mr,
+ int mr_rereg_mask,
+ struct ib_pd *pd,
+ struct ib_phys_buf *phys_buf_array,
+ int num_phys_buf, int mr_access_flags, u64 *iova_start);
+
+int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
+
+int ehca_dereg_mr(struct ib_mr *mr);
+
+struct ib_mw *ehca_alloc_mw(struct ib_pd *pd);
+
+int ehca_bind_mw(struct ib_qp *qp,
+ struct ib_mw *mw, struct ib_mw_bind *mw_bind);
+
+int ehca_dealloc_mw(struct ib_mw *mw);
+
+struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
+ int mr_access_flags,
+ struct ib_fmr_attr *fmr_attr);
+
+int ehca_map_phys_fmr(struct ib_fmr *fmr,
+ u64 *page_list, int list_len, u64 iova);
+
+int ehca_unmap_fmr(struct list_head *fmr_list);
+
+int ehca_dealloc_fmr(struct ib_fmr *fmr);
+
+int ehca_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
+
+int ehca_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
+
+struct ib_ucontext *ehca_alloc_ucontext(struct ib_device *device,
+ struct ib_udata *udata);
+int ehca_dealloc_ucontext(struct ib_ucontext *context);
+
+int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+
+int ehca_poll_eqs(void *data);
+
+int ehca_mmap_nopage(u64 foffset,u64 length,void ** mapped,struct
vm_area_struct ** vma);
+int ehca_mmap_register(u64 physical,void ** mapped,struct vm_area_struct **
vma);
+int ehca_munmap(unsigned long addr, size_t len);
+
+#endif
diff --git a/drivers/infiniband/hw/ehca/ehca_qes.h
b/drivers/infiniband/hw/ehca/ehca_qes.h
new file mode 100644
index 0000000..e9420e3
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/ehca_qes.h
@@ -0,0 +1,274 @@
+/*
+ * IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ * Hardware request structures
+ *
+ * Authors: Waleri Fomin <[EMAIL PROTECTED]>
+ * Reinhard Ernst <[EMAIL PROTECTED]>
+ * Christoph Raisch <[EMAIL PROTECTED]>
+ *
+ * Copyright (c) 2005 IBM Corporation
+ *
+ * All rights reserved.
+ *
+ * This source code is distributed under a dual license of GPL v2.0 and OpenIB
+ * BSD.
+ *
+ * OpenIB BSD License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: ehca_qes.h,v 1.9 2006/02/06 10:17:34 schickhj Exp $
+ */
+
+
+#ifndef _EHCA_QES_H_
+#define _EHCA_QES_H_
+
+/** DON'T include any kernel related files here!!!
+ * This file is used commonly in user and kernel space!!!
+ */
+
+/**
+ * virtual scatter gather entry to specify remote adresses with length
+ */
+struct ehca_vsgentry {
+ u64 vaddr;
+ u32 lkey;
+ u32 length;
+};
+
+#define GRH_FLAG_MASK EHCA_BMASK_IBM(7,7)
+#define GRH_IPVERSION_MASK EHCA_BMASK_IBM(0,3)
+#define GRH_TCLASS_MASK EHCA_BMASK_IBM(4,12)
+#define GRH_FLOWLABEL_MASK EHCA_BMASK_IBM(13,31)
+#define GRH_PAYLEN_MASK EHCA_BMASK_IBM(32,47)
+#define GRH_NEXTHEADER_MASK EHCA_BMASK_IBM(48,55)
+#define GRH_HOPLIMIT_MASK EHCA_BMASK_IBM(56,63)
+
+/**
+ * Unreliable Datagram Address Vector Format
+ * see IBTA Vol1 chapter 8.3 Global Routing Header
+ */
+struct ehca_ud_av {
+ u8 sl;
+ u8 lnh;
+ u16 dlid;
+ u8 reserved1;
+ u8 reserved2;
+ u8 reserved3;
+ u8 slid_path_bits;
+ u8 reserved4;
+ u8 ipd;
+ u8 reserved5;
+ u8 pmtu;
+ u32 reserved6;
+ u64 reserved7;
+ union {
+ struct {
+ u64 word_0; /* always set to 6 */
+ /*should be 0x1B for IB transport */
+ u64 word_1;
+ u64 word_2;
+ u64 word_3;
+ u64 word_4;
+ } grh;
+ struct {
+ u32 wd_0;
+ u32 wd_1;
+ /* DWord_1 --> SGID */
+
+ u32 sgid_wd3;
+ /* bits 127 - 96 */
+
+ u32 sgid_wd2;
+ /* bits 95 - 64 */
+ /* DWord_2 */
+
+ u32 sgid_wd1;
+ /* bits 63 - 32 */
+
+ u32 sgid_wd0;
+ /* bits 31 - 0 */
+ /* DWord_3 --> DGID */
+
+ u32 dgid_wd3;
+ /* bits 127 - 96
+ **/
+ u32 dgid_wd2;
+ /* bits 95 - 64
+ DWord_4 */
+ u32 dgid_wd1;
+ /* bits 63 - 32 */
+
+ u32 dgid_wd0;
+ /* bits 31 - 0 */
+ } grh_l;
+ };
+};
+
+/* maximum number of sg entries allowed in a WQE */
+#define MAX_WQE_SG_ENTRIES 252
+
+#define WQE_OPTYPE_SEND 0x80
+#define WQE_OPTYPE_RDMAREAD 0x40
+#define WQE_OPTYPE_RDMAWRITE 0x20
+#define WQE_OPTYPE_CMPSWAP 0x10
+#define WQE_OPTYPE_FETCHADD 0x08
+#define WQE_OPTYPE_BIND 0x04
+
+#define WQE_WRFLAG_REQ_SIGNAL_COM 0x80
+#define WQE_WRFLAG_FENCE 0x40
+#define WQE_WRFLAG_IMM_DATA_PRESENT 0x20
+#define WQE_WRFLAG_SOLIC_EVENT 0x10
+
+#define WQEF_CACHE_HINT 0x80
+#define WQEF_CACHE_HINT_RD_WR 0x40
+#define WQEF_TIMED_WQE 0x20
+#define WQEF_PURGE 0x08
+
+#define MW_BIND_ACCESSCTRL_R_WRITE 0x40
+#define MW_BIND_ACCESSCTRL_R_READ 0x20
+#define MW_BIND_ACCESSCTRL_R_ATOMIC 0x10
+
+struct ehca_wqe {
+ u64 work_request_id;
+ u8 optype;
+ u8 wr_flag;
+ u16 pkeyi;
+ u8 wqef;
+ u8 nr_of_data_seg;
+ u16 wqe_provided_slid;
+ u32 destination_qp_number;
+ u32 resync_psn_sqp;
+ u32 local_ee_context_qkey;
+ u32 immediate_data;
+ union {
+ struct {
+ u64 remote_virtual_adress;
+ u32 rkey;
+ u32 reserved;
+ u64 atomic_1st_op_dma_len;
+ u64 atomic_2nd_op;
+ struct ehca_vsgentry sg_list[MAX_WQE_SG_ENTRIES];
+
+ } nud;
+ struct {
+ u64 ehca_ud_av_ptr;
+ u64 reserved1;
+ u64 reserved2;
+ u64 reserved3;
+ struct ehca_vsgentry sg_list[MAX_WQE_SG_ENTRIES];
+ } ud_avp;
+ struct {
+ struct ehca_ud_av ud_av;
+ struct ehca_vsgentry sg_list[MAX_WQE_SG_ENTRIES -
+ 2];
+ } ud_av;
+ struct {
+ u64 reserved0;
+ u64 reserved1;
+ u64 reserved2;
+ u64 reserved3;
+ struct ehca_vsgentry sg_list[MAX_WQE_SG_ENTRIES];
+ } all_rcv;
+
+ struct {
+ u64 reserved;
+ u32 rkey;
+ u32 old_rkey;
+ u64 reserved1;
+ u64 reserved2;
+ u64 virtual_address;
+ u32 reserved3;
+ u32 length;
+ u32 reserved4;
+ u16 reserved5;
+ u8 reserved6;
+ u8 lr_ctl;
+ u32 lkey;
+ u32 reserved7;
+ u64 reserved8;
+ u64 reserved9;
+ u64 reserved10;
+ u64 reserved11;
+ } bind;
+ struct {
+ u64 reserved12;
+ u64 reserved13;
+ u32 size;
+ u32 start;
+ } inline_data;
+ } u;
+
+};
+
+#define WC_SEND_RECEIVE EHCA_BMASK_IBM(0,0)
+#define WC_IMM_DATA EHCA_BMASK_IBM(1,1)
+#define WC_GRH_PRESENT EHCA_BMASK_IBM(2,2)
+#define WC_SE_BIT EHCA_BMASK_IBM(3,3)
+
+struct ehca_cqe {
+ u64 work_request_id;
+ u8 optype;
+ u8 w_completion_flags;
+ u16 reserved1;
+ u32 nr_bytes_transferred;
+ u32 immediate_data;
+ u32 local_qp_number;
+ u8 freed_resource_count;
+ u8 service_level;
+ u16 wqe_count;
+ u32 qp_token;
+ u32 qkey_ee_token;
+ u32 remote_qp_number;
+ u16 dlid;
+ u16 rlid;
+ u16 reserved2;
+ u16 pkey_index;
+ u32 cqe_timestamp;
+ u32 wqe_timestamp;
+ u8 wqe_timestamp_valid;
+ u8 reserved3;
+ u8 reserved4;
+ u8 cqe_flags;
+ u32 status;
+};
+
+struct ehca_eqe {
+ u64 entry;
+};
+
+struct ehca_mrte {
+ u64 starting_va;
+ u64 length; /* length of memory region in bytes*/
+ u32 pd;
+ u8 key_instance;
+ u8 pagesize;
+ u8 mr_control;
+ u8 local_remote_access_ctrl;
+ u8 reserved[0x20 - 0x18];
+ u64 at_pointer[4];
+};
+#endif /*_EHCA_QES_H_*/
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