diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_iverbs.h')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_iverbs.h | 182 |
1 files changed, 182 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 000000000000..319c39d47f3a --- /dev/null +++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h @@ -0,0 +1,182 @@ +/* + * IBM eServer eHCA Infiniband device driver for Linux on POWER + * + * Function definitions for internal functions + * + * Authors: Heiko J Schick <schickhj@de.ibm.com> + * Dietmar Decker <ddecker@de.ibm.com> + * + * 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. + */ + +#ifndef __EHCA_IVERBS_H__ +#define __EHCA_IVERBS_H__ + +#include "ehca_classes.h" + +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_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); + +enum ehca_eq_type { + EHCA_EQ = 0, /* Event Queue */ + EHCA_NEQ /* Notification Event Queue */ +}; + +int ehca_create_eq(struct ehca_shca *shca, struct ehca_eq *eq, + enum ehca_eq_type type, const u32 length); + +int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq); + +void *ehca_poll_eq(struct ehca_shca *shca, struct ehca_eq *eq); + + +struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, + struct ib_ucontext *context, + struct ib_udata *udata); + +int ehca_destroy_cq(struct ib_cq *cq); + +int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata); + +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); + +int ehca_destroy_qp(struct ib_qp *qp); + +int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, + struct ib_udata *udata); + +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_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); + +u64 ehca_define_sqp(struct ehca_shca *shca, struct ehca_qp *ibqp, + struct ib_qp_init_attr *qp_init_attr); + +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); + +void ehca_poll_eqs(unsigned long 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 |