diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.h')
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h new file mode 100644 index 00000000000..587ebd47095 --- /dev/null +++ b/drivers/infiniband/hw/ehca/hcp_if.h @@ -0,0 +1,261 @@ +/* + * IBM eServer eHCA Infiniband device driver for Linux on POWER + * + * Firmware Infiniband Interface code for POWER + * + * Authors: Christoph Raisch <raisch@de.ibm.com> + * Hoang-Nam Nguyen <hnguyen@de.ibm.com> + * Gerd Bayer <gerd.bayer@de.ibm.com> + * Waleri Fomin <fomin@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 __HCP_IF_H__ +#define __HCP_IF_H__ + +#include "ehca_classes.h" +#include "ehca_tools.h" +#include "hipz_hw.h" + +/* + * hipz_h_alloc_resource_eq allocates EQ resources in HW and FW, initalize + * resources, create the empty EQPT (ring). + */ +u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle, + struct ehca_pfeq *pfeq, + const u32 neq_control, + const u32 number_of_entries, + struct ipz_eq_handle *eq_handle, + u32 * act_nr_of_entries, + u32 * act_pages, + u32 * eq_ist); + +u64 hipz_h_reset_event(const struct ipz_adapter_handle adapter_handle, + struct ipz_eq_handle eq_handle, + const u64 event_mask); +/* + * hipz_h_allocate_resource_cq allocates CQ resources in HW and FW, initialize + * resources, create the empty CQPT (ring). + */ +u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, + struct ehca_cq *cq, + struct ehca_alloc_cq_parms *param); + + +/* + * hipz_h_alloc_resource_qp allocates QP resources in HW and FW, + * initialize resources, create empty QPPTs (2 rings). + */ +u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, + struct ehca_qp *qp, + struct ehca_alloc_qp_parms *parms); + +u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle, + const u8 port_id, + struct hipz_query_port *query_port_response_block); + +u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle, + struct hipz_query_hca *query_hca_rblock); + +/* + * hipz_h_register_rpage internal function in hcp_if.h for all + * hcp_H_REGISTER_RPAGE calls. + */ +u64 hipz_h_register_rpage(const struct ipz_adapter_handle adapter_handle, + const u8 pagesize, + const u8 queue_type, + const u64 resource_handle, + const u64 logical_address_of_page, + u64 count); + +u64 hipz_h_register_rpage_eq(const struct ipz_adapter_handle adapter_handle, + const struct ipz_eq_handle eq_handle, + struct ehca_pfeq *pfeq, + const u8 pagesize, + const u8 queue_type, + const u64 logical_address_of_page, + const u64 count); + +u64 hipz_h_query_int_state(const struct ipz_adapter_handle + hcp_adapter_handle, + u32 ist); + +u64 hipz_h_register_rpage_cq(const struct ipz_adapter_handle adapter_handle, + const struct ipz_cq_handle cq_handle, + struct ehca_pfcq *pfcq, + const u8 pagesize, + const u8 queue_type, + const u64 logical_address_of_page, + const u64 count, + const struct h_galpa gal); + +u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct ehca_pfqp *pfqp, + const u8 pagesize, + const u8 queue_type, + const u64 logical_address_of_page, + const u64 count, + const struct h_galpa galpa); + +u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct ehca_pfqp *pfqp, + void **log_addr_next_sq_wqe_tb_processed, + void **log_addr_next_rq_wqe_tb_processed, + int dis_and_get_function_code); +enum hcall_sigt { + HCALL_SIGT_NO_CQE = 0, + HCALL_SIGT_BY_WQE = 1, + HCALL_SIGT_EVERY = 2 +}; + +u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct ehca_pfqp *pfqp, + const u64 update_mask, + struct hcp_modify_qp_control_block *mqpcb, + struct h_galpa gal); + +u64 hipz_h_query_qp(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct ehca_pfqp *pfqp, + struct hcp_modify_qp_control_block *qqpcb, + struct h_galpa gal); + +u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle, + struct ehca_qp *qp); + +u64 hipz_h_define_aqp0(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct h_galpa gal, + u32 port); + +u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct h_galpa gal, + u32 port, u32 * pma_qp_nr, + u32 * bma_qp_nr); + +u64 hipz_h_attach_mcqp(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct h_galpa gal, + u16 mcg_dlid, + u64 subnet_prefix, u64 interface_id); + +u64 hipz_h_detach_mcqp(const struct ipz_adapter_handle adapter_handle, + const struct ipz_qp_handle qp_handle, + struct h_galpa gal, + u16 mcg_dlid, + u64 subnet_prefix, u64 interface_id); + +u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle, + struct ehca_cq *cq, + u8 force_flag); + +u64 hipz_h_destroy_eq(const struct ipz_adapter_handle adapter_handle, + struct ehca_eq *eq); + +/* + * hipz_h_alloc_resource_mr allocates MR resources in HW and FW, initialize + * resources. + */ +u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr, + const u64 vaddr, + const u64 length, + const u32 access_ctrl, + const struct ipz_pd pd, + struct ehca_mr_hipzout_parms *outparms); + +/* hipz_h_register_rpage_mr registers MR resource pages in HW and FW */ +u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr, + const u8 pagesize, + const u8 queue_type, + const u64 logical_address_of_page, + const u64 count); + +/* hipz_h_query_mr queries MR in HW and FW */ +u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr, + struct ehca_mr_hipzout_parms *outparms); + +/* hipz_h_free_resource_mr frees MR resources in HW and FW */ +u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr); + +/* hipz_h_reregister_pmr reregisters MR in HW and FW */ +u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr, + const u64 vaddr_in, + const u64 length, + const u32 access_ctrl, + const struct ipz_pd pd, + const u64 mr_addr_cb, + struct ehca_mr_hipzout_parms *outparms); + +/* hipz_h_register_smr register shared MR in HW and FW */ +u64 hipz_h_register_smr(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mr *mr, + const struct ehca_mr *orig_mr, + const u64 vaddr_in, + const u32 access_ctrl, + const struct ipz_pd pd, + struct ehca_mr_hipzout_parms *outparms); + +/* + * hipz_h_alloc_resource_mw allocates MW resources in HW and FW, initialize + * resources. + */ +u64 hipz_h_alloc_resource_mw(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mw *mw, + const struct ipz_pd pd, + struct ehca_mw_hipzout_parms *outparms); + +/* hipz_h_query_mw queries MW in HW and FW */ +u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mw *mw, + struct ehca_mw_hipzout_parms *outparms); + +/* hipz_h_free_resource_mw frees MW resources in HW and FW */ +u64 hipz_h_free_resource_mw(const struct ipz_adapter_handle adapter_handle, + const struct ehca_mw *mw); + +u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle, + const u64 ressource_handle, + void *rblock, + unsigned long *byte_count); + +#endif /* __HCP_IF_H__ */ |