[PATCH 12/16] ehca: firmware InfiniBand interface
From: Heiko J Schick
Date: Mon May 15 2006 - 13:43:01 EST
Signed-off-by: Heiko J Schick <schickhj@xxxxxxxxxx>
drivers/infiniband/hw/ehca/hcp_if.c | 1476 ++++++++++++++++++++++++++++++++++++
drivers/infiniband/hw/ehca/hcp_if.h | 330 ++++++++
2 files changed, 1806 insertions(+)
--- linux-2.6.17-rc2-orig/drivers/infiniband/hw/ehca/hcp_if.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.17-rc2/drivers/infiniband/hw/ehca/hcp_if.h 2006-05-12 12:48:21.000000000 +0200
@@ -0,0 +1,330 @@
+/*
+ * IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ * Firmware Infiniband Interface code for POWER
+ *
+ * Authors: Christoph Raisch <raisch@xxxxxxxxxx>
+ * Hoang-Nam Nguyen <hnguyen@xxxxxxxxxx>
+ * Gerd Bayer <gerd.bayer@xxxxxxxxxx>
+ * Waleri Fomin <fomin@xxxxxxxxxx>
+ *
+ * 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 - Allocate EQ resources in HW and FW, initalize
+ * resources, create the empty EQPT (ring).
+ *
+ * @eq_handle: eq handle for this queue
+ * @act_nr_of_entries: actual number of queue entries
+ * @act_pages: actual number of queue pages
+ * @eq_ist: used by hcp_H_XIRR() call
+ */
+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 - Allocate CQ resources in HW and FW, initialize
+ * resources, create the empty CQPT (ring).
+ *
+ * @eq_handle: eq handle to use for this cq
+ * @cq_handle: cq handle for this queue
+ * @act_nr_of_entries: actual number of queue entries
+ * @act_pages: actual number of queue pages
+ * @galpas: contain logical adress of priv. storage and
+ * log_user_storage
+ */
+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 - Allocate QP resources in HW and FW,
+ * initialize resources, create empty QPPTs (2 rings).
+ *
+ * @h_galpas to access HCA resident QP attributes
+ */
+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 - hcp_if.h internal function for all
+ * hcp_H_REGISTER_RPAGE calls.
+ *
+ * @logical_address_of_page: kv transformation to GX address in this routine
+ */
+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);
+
+u32 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 - Allocate MR resources in HW and FW, initialize
+ * resources.
+ *
+ * @mr: ehca MR
+ * @vaddr: Memory Region I/O Virtual Address
+ * @length: Memory Region Length
+ * @access_ctrl: Memory Region Access Controls
+ * @pd: Protection Domain
+ * @outparms: output parameters
+ */
+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 - Register MR resource page in HW and FW .
+ *
+ * @mr: ehca MR
+ * @queue_type: must be zero for MR
+ */
+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 - Query MR in HW and FW.
+ *
+ * @mr: ehca MR
+ * @outparms: output parameters
+ */
+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 - Free MR resources in HW and FW.
+ *
+ * @mr: ehca MR
+ */
+u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle,
+ const struct ehca_mr *mr);
+
+/**
+ * hipz_h_reregister_pmr - Reregister MR in HW and FW.
+ *
+ * @mr: ehca MR
+ * @vaddr_in: Memory Region I/O Virtual Address
+ * @length: Memory Region Length
+ * @access_ctrl: Memory Region Access Controls
+ * @pd: Protection Domain
+ * @mr_addr_cb: Logical Address of MR Control Block
+ * @outparms: output parameters
+ */
+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.
+ *
+ * @mr: ehca MR
+ * @orig_mr: original ehca MR
+ * @vaddr_in: Memory Region I/O Virtual Address of new shared MR
+ * @access_ctrl: Memory Region Access Controls of new shared MR
+ * @pd: Protection Domain of new shared MR
+ * @outparms: output parameters
+ */
+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 - Allocate MR resources in HW and FW, initialize
+ * resources.
+ *
+ * @mw: ehca MW
+ * @pd: Protection Domain
+ * @outparms: output parameters
+ */
+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 - Query MW in HW and FW.
+ *
+ * @mw: ehca MW
+ * @outparms: output parameters
+ */
+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 - Free MW resources in HW and FW.
+ *
+ * @mw: ehca MW
+ */
+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__ */
--- linux-2.6.17-rc2-orig/drivers/infiniband/hw/ehca/hcp_if.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.17-rc2/drivers/infiniband/hw/ehca/hcp_if.c 2006-05-15 15:43:31.000000000 +0200
@@ -0,0 +1,1476 @@
+/*
+ * IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ * Firmware Infiniband Interface code for POWER
+ *
+ * Authors: Christoph Raisch <raisch@xxxxxxxxxx>
+ * Hoang-Nam Nguyen <hnguyen@xxxxxxxxxx>
+ * Gerd Bayer <gerd.bayer@xxxxxxxxxx>
+ * Waleri Fomin <fomin@xxxxxxxxxx>
+ *
+ * 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.
+ */
+
+#define DEB_PREFIX "hcpi"
+
+#include <asm/hvcall.h>
+#include "ehca_tools.h"
+#include "hcp_if.h"
+#include "hcp_phyp.h"
+#include "hipz_fns.h"
+
+#define H_ALL_RES_QP_ENHANCED_OPS EHCA_BMASK_IBM(9,11)
+#define H_ALL_RES_QP_PTE_PIN EHCA_BMASK_IBM(12,12)
+#define H_ALL_RES_QP_SERVICE_TYPE EHCA_BMASK_IBM(13,15)
+#define H_ALL_RES_QP_LL_RQ_CQE_POSTING EHCA_BMASK_IBM(18,18)
+#define H_ALL_RES_QP_LL_SQ_CQE_POSTING EHCA_BMASK_IBM(19,21)
+#define H_ALL_RES_QP_SIGNALING_TYPE EHCA_BMASK_IBM(22,23)
+#define H_ALL_RES_QP_UD_AV_LKEY_CTRL EHCA_BMASK_IBM(31,31)
+#define H_ALL_RES_QP_RESOURCE_TYPE EHCA_BMASK_IBM(56,63)
+
+#define H_ALL_RES_QP_MAX_OUTST_SEND_WR EHCA_BMASK_IBM(0,15)
+#define H_ALL_RES_QP_MAX_OUTST_RECV_WR EHCA_BMASK_IBM(16,31)
+#define H_ALL_RES_QP_MAX_SEND_SGE EHCA_BMASK_IBM(32,39)
+#define H_ALL_RES_QP_MAX_RECV_SGE EHCA_BMASK_IBM(40,47)
+
+#define H_ALL_RES_QP_ACT_OUTST_SEND_WR EHCA_BMASK_IBM(16,31)
+#define H_ALL_RES_QP_ACT_OUTST_RECV_WR EHCA_BMASK_IBM(48,63)
+#define H_ALL_RES_QP_ACT_SEND_SGE EHCA_BMASK_IBM(8,15)
+#define H_ALL_RES_QP_ACT_RECV_SGE EHCA_BMASK_IBM(24,31)
+
+#define H_ALL_RES_QP_SQUEUE_SIZE_PAGES EHCA_BMASK_IBM(0,31)
+#define H_ALL_RES_QP_RQUEUE_SIZE_PAGES EHCA_BMASK_IBM(32,63)
+
+/* direct access qp controls */
+#define DAQP_CTRL_ENABLE 0x01
+#define DAQP_CTRL_SEND_COMP 0x20
+#define DAQP_CTRL_RECV_COMP 0x40
+
+static u32 get_longbusy_msecs(int longbusy_rc)
+{
+ switch (longbusy_rc) {
+ case H_LONG_BUSY_ORDER_1_MSEC:
+ return 1;
+ case H_LONG_BUSY_ORDER_10_MSEC:
+ return 10;
+ case H_LONG_BUSY_ORDER_100_MSEC:
+ return 100;
+ case H_LONG_BUSY_ORDER_1_SEC:
+ return 1000;
+ case H_LONG_BUSY_ORDER_10_SEC:
+ return 10000;
+ case H_LONG_BUSY_ORDER_100_SEC:
+ return 100000;
+ default:
+ return 1;
+ }
+}
+
+static long ehca_hcall_7arg_7ret(unsigned long opcode,
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7,
+ unsigned long *out1,
+ unsigned long *out2,
+ unsigned long *out3,
+ unsigned long *out4,
+ unsigned long *out5,
+ unsigned long *out6,
+ unsigned long *out7)
+{
+ long ret = H_SUCCESS;
+ int i, sleep_msecs;
+
+ EDEB_EN(7, "opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx arg5=%lx"
+ " arg6=%lx arg7=%lx", opcode, arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7);
+
+ for (i = 0; i < 5; i++) {
+ ret = plpar_hcall_7arg_7ret(opcode,
+ arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7,
+ out1, out2, out3, out4,
+ out5, out6,out7);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
+ msleep_interruptible(sleep_msecs);
+ continue;
+ }
+
+ if (ret < H_SUCCESS)
+ EDEB_ERR(4, "opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx"
+ " out1=%lx out2=%lx out3=%lx out4=%lx"
+ " out5=%lx out6=%lx out7=%lx",
+ opcode, ret,
+ arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7,
+ *out1, *out2, *out3, *out4,
+ *out5, *out6, *out7);
+
+ EDEB_EX(7, "opcode=%lx ret=%lx out1=%lx out2=%lx out3=%lx "
+ "out4=%lx out5=%lx out6=%lx out7=%lx",
+ opcode, ret, *out1, *out2, *out3, *out4, *out5,
+ *out6, *out7);
+ return ret;
+ }
+
+ EDEB_EX(7, "opcode=%lx ret=H_BUSY", opcode);
+
+ return H_BUSY;
+}
+
+static long ehca_hcall_9arg_9ret(unsigned long opcode,
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7,
+ unsigned long arg8,
+ unsigned long arg9,
+ unsigned long *out1,
+ unsigned long *out2,
+ unsigned long *out3,
+ unsigned long *out4,
+ unsigned long *out5,
+ unsigned long *out6,
+ unsigned long *out7,
+ unsigned long *out8,
+ unsigned long *out9)
+{
+ long ret = H_SUCCESS;
+ int i, sleep_msecs;
+
+ EDEB_EN(7, "opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx "
+ "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx",
+ opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7,
+ arg8, arg9);
+
+
+ for (i = 0; i < 5; i++) {
+ ret = plpar_hcall_9arg_9ret(opcode,
+ arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7, arg8,
+ arg9,
+ out1, out2, out3, out4,
+ out5, out6, out7, out8,
+ out9);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
+ msleep_interruptible(sleep_msecs);
+ continue;
+ }
+
+ if (ret < H_SUCCESS)
+ EDEB_ERR(4, "opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
+ " arg9=%lx"
+ " out1=%lx out2=%lx out3=%lx out4=%lx"
+ " out5=%lx out6=%lx out7=%lx out8=%lx"
+ " out9=%lx",
+ opcode, ret,
+ arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7, arg8,
+ arg9,
+ *out1, *out2, *out3, *out4,
+ *out5, *out6, *out7, *out8,
+ *out9);
+
+ EDEB_EX(7, "opcode=%lx ret=%lx out1=%lx out2=%lx out3=%lx "
+ "out4=%lx out5=%lx out6=%lx out7=%lx out8=%lx out9=%lx",
+ opcode, ret,*out1, *out2, *out3, *out4, *out5, *out6,
+ *out7, *out8, *out9);
+ return ret;
+
+ }
+
+ EDEB_EX(7, "opcode=%lx ret=H_BUSY", opcode);
+ return H_BUSY;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u64 act_nr_of_entries_out = 0;
+ u64 act_pages_out = 0;
+ u64 eq_ist_out = 0;
+ u64 allocate_controls = 0;
+ u32 x = (u64)(&x);
+
+ EDEB_EN(7, "pfeq=%p adapter_handle=%lx new_control=%x"
+ " number_of_entries=%x",
+ pfeq, adapter_handle.handle, neq_control,
+ number_of_entries);
+
+ /* resource type */
+ allocate_controls = 3ULL;
+
+ /* ISN is associated */
+ if (neq_control != 1)
+ allocate_controls = (1ULL << (63 - 7)) | allocate_controls;
+ else /* notification event queue */
+ allocate_controls = (1ULL << 63) | allocate_controls;
+
+ ret = ehca_hcall_7arg_7ret(H_ALLOC_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ allocate_controls, /* r5 */
+ number_of_entries, /* r6 */
+ 0, 0, 0, 0,
+ &eq_handle->handle, /* r4 */
+ &dummy, /* r5 */
+ &dummy, /* r6 */
+ &act_nr_of_entries_out, /* r7 */
+ &act_pages_out, /* r8 */
+ &eq_ist_out, /* r8 */
+ &dummy);
+
+ *act_nr_of_entries = (u32)act_nr_of_entries_out;
+ *act_pages = (u32)act_pages_out;
+ *eq_ist = (u32)eq_ist_out;
+
+ if (ret == H_NOT_ENOUGH_RESOURCES)
+ EDEB_ERR(4, "Not enough resource - ret=%lx ", ret);
+
+ EDEB_EX(7, "act_nr_of_entries=%x act_pages=%x eq_ist=%x",
+ *act_nr_of_entries, *act_pages, *eq_ist);
+
+ return ret;
+}
+
+u64 hipz_h_reset_event(const struct ipz_adapter_handle adapter_handle,
+ struct ipz_eq_handle eq_handle,
+ const u64 event_mask)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "eq_handle=%lx, adapter_handle=%lx event_mask=%lx",
+ eq_handle.handle, adapter_handle.handle, event_mask);
+
+ ret = ehca_hcall_7arg_7ret(H_RESET_EVENTS,
+ adapter_handle.handle, /* r4 */
+ eq_handle.handle, /* r5 */
+ event_mask, /* r6 */
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
+ struct ehca_cq *cq,
+ struct ehca_alloc_cq_parms *param)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 act_nr_of_entries_out;
+ u64 act_pages_out;
+ u64 g_la_privileged_out;
+ u64 g_la_user_out;
+
+ EDEB_EN(7, "Adapter_handle=%lx eq_handle=%lx cq_token=%x"
+ " cq_number_of_entries=%x",
+ adapter_handle.handle, param->eq_handle.handle,
+ cq->token, param->nr_cqe);
+
+ ret = ehca_hcall_7arg_7ret(H_ALLOC_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ 2, /* r5 */
+ param->eq_handle.handle, /* r6 */
+ cq->token, /* r7 */
+ param->nr_cqe, /* r8 */
+ 0, 0,
+ &cq->ipz_cq_handle.handle, /* r4 */
+ &dummy, /* r5 */
+ &dummy, /* r6 */
+ &act_nr_of_entries_out, /* r7 */
+ &act_pages_out, /* r8 */
+ &g_la_privileged_out, /* r9 */
+ &g_la_user_out); /* r10 */
+
+ param->act_nr_of_entries = (u32)act_nr_of_entries_out;
+ param->act_pages = (u32)act_pages_out;
+
+ if (ret == H_SUCCESS)
+ hcp_galpas_ctor(&cq->galpas, g_la_privileged_out, g_la_user_out);
+
+ if (ret == H_NOT_ENOUGH_RESOURCES)
+ EDEB_ERR(4, "Not enough resources. ret=%lx", ret);
+
+ EDEB_EX(7, "cq_handle=%lx act_nr_of_entries=%x act_pages=%x",
+ cq->ipz_cq_handle.handle, param->act_nr_of_entries, param->act_pages);
+
+ return ret;
+}
+
+u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
+ struct ehca_qp *qp,
+ struct ehca_alloc_qp_parms *parms)
+{
+ u64 ret = H_SUCCESS;
+ u64 allocate_controls;
+ u64 max_r10_reg;
+ u64 dummy = 0;
+ u64 qp_nr_out = 0;
+ u64 r6_out = 0;
+ u64 r7_out = 0;
+ u64 r8_out = 0;
+ u64 g_la_user_out = 0;
+ u64 r11_out = 0;
+ u16 max_nr_receive_wqes = qp->init_attr.cap.max_recv_wr + 1;
+ u16 max_nr_send_wqes = qp->init_attr.cap.max_send_wr + 1;
+ int daqp_ctrl = parms->daqp_ctrl;
+
+ EDEB_EN(7, "Adapter_handle=%lx servicetype=%x signalingtype=%x"
+ " ud_av_l_key=%x send_cq_handle=%lx receive_cq_handle=%lx"
+ " async_eq_handle=%lx qp_token=%x pd=%x max_nr_send_wqes=%x"
+ " max_nr_receive_wqes=%x max_nr_send_sges=%x"
+ " max_nr_receive_sges=%x ud_av_l_key=%x galpa.pid=%x",
+ adapter_handle.handle, parms->servicetype, parms->sigtype,
+ parms->ud_av_l_key_ctl, qp->send_cq->ipz_cq_handle.handle,
+ qp->recv_cq->ipz_cq_handle.handle, parms->ipz_eq_handle.handle,
+ qp->token, parms->pd.value, max_nr_send_wqes,
+ max_nr_receive_wqes, parms->max_send_sge, parms->max_recv_sge,
+ parms->ud_av_l_key_ctl, qp->galpas.pid);
+
+ allocate_controls =
+ EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS,
+ (daqp_ctrl & DAQP_CTRL_ENABLE) ? 1 : 0)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
+ (daqp_ctrl & DAQP_CTRL_RECV_COMP) ? 1 : 0)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
+ (daqp_ctrl & DAQP_CTRL_SEND_COMP) ? 1 : 0)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
+ parms->ud_av_l_key_ctl)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
+
+ max_r10_reg =
+ EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
+ max_nr_send_wqes)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
+ max_nr_receive_wqes)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
+ parms->max_send_sge)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
+ parms->max_recv_sge);
+
+
+ ret = ehca_hcall_9arg_9ret(H_ALLOC_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ allocate_controls, /* r5 */
+ qp->send_cq->ipz_cq_handle.handle,
+ qp->recv_cq->ipz_cq_handle.handle,
+ parms->ipz_eq_handle.handle,
+ ((u64)qp->token << 32) | parms->pd.value,
+ max_r10_reg, /* r10 */
+ parms->ud_av_l_key_ctl, /* r11 */
+ 0,
+ &qp->ipz_qp_handle.handle,
+ &qp_nr_out, /* r5 */
+ &r6_out, /* r6 */
+ &r7_out, /* r7 */
+ &r8_out, /* r8 */
+ &dummy, /* r9 */
+ &g_la_user_out, /* r10 */
+ &r11_out,
+ &dummy);
+
+ /* extract outputs */
+ qp->real_qp_num = (u32)qp_nr_out;
+
+ parms->act_nr_send_sges =
+ (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, r6_out);
+ parms->act_nr_recv_wqes =
+ (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, r6_out);
+ parms->act_nr_send_sges =
+ (u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, r7_out);
+ parms->act_nr_recv_sges =
+ (u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, r7_out);
+ parms->nr_sq_pages =
+ (u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, r8_out);
+ parms->nr_rq_pages =
+ (u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, r8_out);
+
+ if (ret == H_SUCCESS)
+ hcp_galpas_ctor(&qp->galpas, g_la_user_out, g_la_user_out);
+
+ if (ret == H_NOT_ENOUGH_RESOURCES)
+ EDEB_ERR(4, "Not enough resources. ret=%lx",ret);
+
+ EDEB_EX(7, "qp_nr=%x act_nr_send_wqes=%x"
+ " act_nr_receive_wqes=%x act_nr_send_sges=%x"
+ " act_nr_receive_sges=%x nr_sq_pages=%x"
+ " nr_rq_pages=%x galpa.user=%lx galpa.kernel=%lx",
+ qp->real_qp_num, parms->act_nr_send_wqes,
+ parms->act_nr_recv_wqes, parms->act_nr_send_sges,
+ parms->act_nr_recv_sges, parms->nr_sq_pages,
+ parms->nr_rq_pages, qp->galpas.user.fw_handle,
+ qp->galpas.kernel.fw_handle);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u64 r_cb;
+
+ EDEB_EN(7, "adapter_handle=%lx port_id %x",
+ adapter_handle.handle, port_id);
+
+ if (((u64)query_port_response_block) & 0xfff) {
+ EDEB_ERR(4, "response block not page aligned");
+ ret = H_PARAMETER;
+ return ret;
+ }
+
+ r_cb = virt_to_abs(query_port_response_block);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_PORT,
+ adapter_handle.handle, /* r4 */
+ port_id, /* r5 */
+ r_cb, /* r6 */
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB_DMP(7, query_port_response_block, 64, "query_port_response_block");
+ EDEB(7, "offset31=%x offset35=%x offset36=%x",
+ ((u32*)query_port_response_block)[32],
+ ((u32*)query_port_response_block)[36],
+ ((u32*)query_port_response_block)[37]);
+ EDEB(7, "offset200=%x offset201=%x offset202=%x "
+ "offset203=%x",
+ ((u32*)query_port_response_block)[0x200],
+ ((u32*)query_port_response_block)[0x201],
+ ((u32*)query_port_response_block)[0x202],
+ ((u32*)query_port_response_block)[0x203]);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle,
+ struct hipz_query_hca *query_hca_rblock)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 r_cb;
+ EDEB_EN(7, "adapter_handle=%lx", adapter_handle.handle);
+
+ if (((u64)query_hca_rblock) & 0xfff) {
+ EDEB_ERR(4, "response block not page aligned");
+ ret = H_PARAMETER;
+ return ret;
+ }
+
+ r_cb = virt_to_abs(query_hca_rblock);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_HCA,
+ adapter_handle.handle, /* r4 */
+ r_cb, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB(7, "offset0=%x offset1=%x offset2=%x offset3=%x",
+ ((u32*)query_hca_rblock)[0],
+ ((u32*)query_hca_rblock)[1],
+ ((u32*)query_hca_rblock)[2], ((u32*)query_hca_rblock)[3]);
+ EDEB(7, "offset4=%x offset5=%x offset6=%x offset7=%x",
+ ((u32*)query_hca_rblock)[4],
+ ((u32*)query_hca_rblock)[5],
+ ((u32*)query_hca_rblock)[6], ((u32*)query_hca_rblock)[7]);
+ EDEB(7, "offset8=%x offset9=%x offseta=%x offsetb=%x",
+ ((u32*)query_hca_rblock)[8],
+ ((u32*)query_hca_rblock)[9],
+ ((u32*)query_hca_rblock)[10], ((u32*)query_hca_rblock)[11]);
+ EDEB(7, "offsetc=%x offsetd=%x offsete=%x offsetf=%x",
+ ((u32*)query_hca_rblock)[12],
+ ((u32*)query_hca_rblock)[13],
+ ((u32*)query_hca_rblock)[14], ((u32*)query_hca_rblock)[15]);
+ EDEB(7, "offset136=%x offset192=%x offset204=%x",
+ ((u32*)query_hca_rblock)[32],
+ ((u32*)query_hca_rblock)[48], ((u32*)query_hca_rblock)[51]);
+ EDEB(7, "offset231=%x offset235=%x",
+ ((u32*)query_hca_rblock)[57], ((u32*)query_hca_rblock)[58]);
+ EDEB(7, "offset200=%x offset201=%x offset202=%x offset203=%x",
+ ((u32*)query_hca_rblock)[0x201],
+ ((u32*)query_hca_rblock)[0x202],
+ ((u32*)query_hca_rblock)[0x203],
+ ((u32*)query_hca_rblock)[0x204]);
+
+ EDEB_EX(7, "ret=%lx adapter_handle=%lx",
+ ret, adapter_handle.handle);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "adapter_handle=%lx pagesize=%x queue_type=%x"
+ " resource_handle=%lx logical_address_of_page=%lx count=%lx",
+ adapter_handle.handle, pagesize, queue_type,
+ resource_handle, logical_address_of_page, count);
+
+ ret = ehca_hcall_7arg_7ret(H_REGISTER_RPAGES,
+ adapter_handle.handle, /* r4 */
+ queue_type | pagesize << 8, /* r5 */
+ resource_handle, /* r6 */
+ logical_address_of_page, /* r7 */
+ count, /* r8 */
+ 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+
+ EDEB_EN(7, "pfeq=%p adapter_handle=%lx eq_handle=%lx pagesize=%x"
+ " queue_type=%x logical_address_of_page=%lx count=%lx",
+ pfeq, adapter_handle.handle, eq_handle.handle, pagesize,
+ queue_type,logical_address_of_page, count);
+
+ if (count != 1) {
+ EDEB_ERR(4, "Ppage counter=%lx", count);
+ return H_PARAMETER;
+ }
+ ret = hipz_h_register_rpage(adapter_handle,
+ pagesize,
+ queue_type,
+ eq_handle.handle,
+ logical_address_of_page, count);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u32 hipz_h_query_int_state(const struct ipz_adapter_handle adapter_handle,
+ u32 ist)
+{
+ u32 ret = H_SUCCESS;
+ u64 dummy = 0;
+
+ EDEB_EN(7, "ist=%x", ist);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_INT_STATE,
+ adapter_handle.handle, /* r4 */
+ ist, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ if (ret != H_SUCCESS && ret != H_BUSY)
+ EDEB_ERR(4, "Could not query interrupt state.");
+
+ EDEB_EX(7, "interrupt state: %x", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+
+ EDEB_EN(7, "pfcq=%p adapter_handle=%lx cq_handle=%lx pagesize=%x"
+ " queue_type=%x logical_address_of_page=%lx count=%lx",
+ pfcq, adapter_handle.handle, cq_handle.handle, pagesize,
+ queue_type, logical_address_of_page, count);
+
+ if (count != 1) {
+ EDEB_ERR(4, "Page counter=%lx", count);
+ return H_PARAMETER;
+ }
+
+ ret = hipz_h_register_rpage(adapter_handle, pagesize, queue_type,
+ cq_handle.handle, logical_address_of_page,
+ count);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+
+ EDEB_EN(7, "pfqp=%p adapter_handle=%lx qp_handle=%lx pagesize=%x"
+ " queue_type=%x logical_address_of_page=%lx count=%lx",
+ pfqp, adapter_handle.handle, qp_handle.handle, pagesize,
+ queue_type, logical_address_of_page, count);
+
+ if (count != 1) {
+ EDEB_ERR(4, "Page counter=%lx", count);
+ return H_PARAMETER;
+ }
+
+ ret = hipz_h_register_rpage(adapter_handle,pagesize,queue_type,
+ qp_handle.handle,logical_address_of_page,
+ count);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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_wqe2processed,
+ void **log_addr_next_rq_wqe2processed,
+ int dis_and_get_function_code)
+{
+ u64 ret = H_SUCCESS;
+ u8 function_code = 1;
+ u64 dummy, dummy1, dummy2;
+
+ EDEB_EN(7, "pfqp=%p adapter_handle=%lx function=%x qp_handle=%lx",
+ pfqp, adapter_handle.handle, function_code, qp_handle.handle);
+
+ if (!log_addr_next_sq_wqe2processed)
+ log_addr_next_sq_wqe2processed = (void**)&dummy1;
+ if (!log_addr_next_rq_wqe2processed)
+ log_addr_next_rq_wqe2processed = (void**)&dummy2;
+
+ ret = ehca_hcall_7arg_7ret(H_DISABLE_AND_GETC,
+ adapter_handle.handle, /* r4 */
+ dis_and_get_function_code, /* r5 */
+ qp_handle.handle, /* r6 */
+ 0, 0, 0, 0,
+ (void*)log_addr_next_sq_wqe2processed,
+ (void*)log_addr_next_rq_wqe2processed,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+ EDEB_EX(7, "ret=%lx ladr_next_rq_wqe_out=%p"
+ " ladr_next_sq_wqe_out=%p", ret,
+ *log_addr_next_sq_wqe2processed,
+ *log_addr_next_rq_wqe2processed);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 invalid_attribute_identifier = 0;
+ u64 rc_attrib_mask = 0;
+ u64 dummy;
+ u64 r_cb;
+ EDEB_EN(7, "pfqp=%p adapter_handle=%lx qp_handle=%lx"
+ " update_mask=%lx qp_state=%x mqpcb=%p",
+ pfqp, adapter_handle.handle, qp_handle.handle,
+ update_mask, mqpcb->qp_state, mqpcb);
+
+ r_cb = virt_to_abs(mqpcb);
+ ret = ehca_hcall_7arg_7ret(H_MODIFY_QP,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ update_mask, /* r6 */
+ r_cb, /* r7 */
+ 0, 0, 0,
+ &invalid_attribute_identifier, /* r4 */
+ &dummy, /* r5 */
+ &dummy, /* r6 */
+ &dummy, /* r7 */
+ &dummy, /* r8 */
+ &rc_attrib_mask, /* r9 */
+ &dummy);
+ if (ret == H_NOT_ENOUGH_RESOURCES)
+ EDEB_ERR(4, "Insufficient resources ret=%lx", ret);
+
+ EDEB_EX(7, "ret=%lx invalid_attribute_identifier=%lx"
+ " invalid_attribute_MASK=%lx", ret,
+ invalid_attribute_identifier, rc_attrib_mask);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u64 r_cb;
+ EDEB_EN(7, "adapter_handle=%lx qp_handle=%lx",
+ adapter_handle.handle, qp_handle.handle);
+
+ r_cb = virt_to_abs(qqpcb);
+ EDEB(7, "r_cb=%lx", r_cb);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_QP,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ r_cb, /* r6 */
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
+ struct ehca_qp *qp)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 ladr_next_sq_wqe_out;
+ u64 ladr_next_rq_wqe_out;
+
+ EDEB_EN(7, "qp=%p ipz_qp_handle=%lx adapter_handle=%lx",
+ qp, qp->ipz_qp_handle.handle, adapter_handle.handle);
+
+ ret = hcp_galpas_dtor(&qp->galpas);
+ if (ret) {
+ EDEB_ERR(4, "Could not destruct qp->galpas");
+ return H_RESOURCE;
+ }
+ ret = ehca_hcall_7arg_7ret(H_DISABLE_AND_GETC,
+ adapter_handle.handle, /* r4 */
+ /* function code */
+ 1, /* r5 */
+ qp->ipz_qp_handle.handle, /* r6 */
+ 0, 0, 0, 0,
+ &ladr_next_sq_wqe_out, /* r4 */
+ &ladr_next_rq_wqe_out, /* r5 */
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+ if (ret == H_HARDWARE)
+ EDEB_ERR(4, "HCA not operational. ret=%lx", ret);
+
+ ret = ehca_hcall_7arg_7ret(H_FREE_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ qp->ipz_qp_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ if (ret == H_RESOURCE)
+ EDEB_ERR(4, "Resource still in use. ret=%lx", ret);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "port=%x ipz_qp_handle=%lx adapter_handle=%lx",
+ port, qp_handle.handle, adapter_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_DEFINE_AQP0,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ port, /* r6 */
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u64 pma_qp_nr_out;
+ u64 bma_qp_nr_out;
+
+ EDEB_EN(7, "port=%x qp_handle=%lx adapter_handle=%lx",
+ port, qp_handle.handle, adapter_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_DEFINE_AQP1,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ port, /* r6 */
+ 0, 0, 0, 0,
+ &pma_qp_nr_out, /* r4 */
+ &bma_qp_nr_out, /* r5 */
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ *pma_qp_nr = (u32)pma_qp_nr_out;
+ *bma_qp_nr = (u32)bma_qp_nr_out;
+
+ if (ret == H_ALIAS_EXIST)
+ EDEB_ERR(4, "AQP1 already exists. ret=%lx", ret);
+
+ EDEB_EX(7, "ret=%lx pma_qp_nr=%i bma_qp_nr=%i",
+ ret, (int)*pma_qp_nr, (int)*bma_qp_nr);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u8 *dgid_sp = (u8*)&subnet_prefix;
+ u8 *dgid_ii = (u8*)&interface_id;
+
+ EDEB_EN(7, "qp_handle=%lx adapter_handle=%lx\nMCG_DGID ="
+ " %d.%d.%d.%d.%d.%d.%d.%d."
+ " %d.%d.%d.%d.%d.%d.%d.%d",
+ qp_handle.handle, adapter_handle.handle,
+ dgid_sp[0], dgid_sp[1],
+ dgid_sp[2], dgid_sp[3],
+ dgid_sp[4], dgid_sp[5],
+ dgid_sp[6], dgid_sp[7],
+ dgid_ii[0], dgid_ii[1],
+ dgid_ii[2], dgid_ii[3],
+ dgid_ii[4], dgid_ii[5],
+ dgid_ii[6], dgid_ii[7]);
+
+ ret = ehca_hcall_7arg_7ret(H_ATTACH_MCQP,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ mcg_dlid, /* r6 */
+ interface_id, /* r7 */
+ subnet_prefix, /* r8 */
+ 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ if (ret == H_NOT_ENOUGH_RESOURCES)
+ EDEB_ERR(4, "Not enough resources. ret=%lx", ret);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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 ret = H_SUCCESS;
+ u64 dummy;
+ u8 *dgid_sp = (u8*)&subnet_prefix;
+ u8 *dgid_ii = (u8*)&interface_id;
+
+ EDEB_EN(7, "qp_handle=%lx adapter_handle=%lx\nMCG_DGID ="
+ " %d.%d.%d.%d.%d.%d.%d.%d."
+ " %d.%d.%d.%d.%d.%d.%d.%d",
+ qp_handle.handle, adapter_handle.handle,
+ dgid_sp[0], dgid_sp[1],
+ dgid_sp[2], dgid_sp[3],
+ dgid_sp[4], dgid_sp[5],
+ dgid_sp[6], dgid_sp[7],
+ dgid_ii[0], dgid_ii[1],
+ dgid_ii[2], dgid_ii[3],
+ dgid_ii[4], dgid_ii[5],
+ dgid_ii[6], dgid_ii[7]);
+ ret = ehca_hcall_7arg_7ret(H_DETACH_MCQP,
+ adapter_handle.handle, /* r4 */
+ qp_handle.handle, /* r5 */
+ mcg_dlid, /* r6 */
+ interface_id, /* r7 */
+ subnet_prefix, /* r8 */
+ 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle,
+ struct ehca_cq *cq,
+ u8 force_flag)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "cq->pf=%p cq=.%p ipz_cq_handle=%lx adapter_handle=%lx",
+ &cq->pf, cq, cq->ipz_cq_handle.handle, adapter_handle.handle);
+
+ ret = hcp_galpas_dtor(&cq->galpas);
+ if (ret) {
+ EDEB_ERR(4, "Could not destruct cp->galpas");
+ return H_RESOURCE;
+ }
+
+ ret = ehca_hcall_7arg_7ret(H_FREE_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ cq->ipz_cq_handle.handle, /* r5 */
+ force_flag != 0 ? 1L : 0L, /* r6 */
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ if (ret == H_RESOURCE)
+ EDEB(4, "ret=%lx ", ret);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_destroy_eq(const struct ipz_adapter_handle adapter_handle,
+ struct ehca_eq *eq)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "eq->pf=%p eq=%p ipz_eq_handle=%lx adapter_handle=%lx",
+ &eq->pf, eq, eq->ipz_eq_handle.handle,
+ adapter_handle.handle);
+
+ ret = hcp_galpas_dtor(&eq->galpas);
+ if (ret) {
+ EDEB_ERR(4, "Could not destruct eq->galpas");
+ return H_RESOURCE;
+ }
+
+ ret = ehca_hcall_7arg_7ret(H_FREE_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ eq->ipz_eq_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+
+ if (ret == H_RESOURCE)
+ EDEB_ERR(4, "Resource in use. ret=%lx ", ret);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 lkey_out;
+ u64 rkey_out;
+
+ EDEB_EN(7, "adapter_handle=%lx mr=%p vaddr=%lx length=%lx"
+ " access_ctrl=%x pd=%x",
+ adapter_handle.handle, mr, vaddr, length, access_ctrl,
+ pd.value);
+
+ ret = ehca_hcall_7arg_7ret(H_ALLOC_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ 5, /* r5 */
+ vaddr, /* r6 */
+ length, /* r7 */
+ (((u64)access_ctrl) << 32ULL), /* r8 */
+ pd.value, /* r9 */
+ 0,
+ &(outparms->handle.handle), /* r4 */
+ &dummy, /* r5 */
+ &lkey_out, /* r6 */
+ &rkey_out, /* r7 */
+ &dummy,
+ &dummy,
+ &dummy);
+ outparms->lkey = (u32)lkey_out;
+ outparms->rkey = (u32)rkey_out;
+
+ EDEB_EX(7, "ret=%lx mr_handle=%lx lkey=%x rkey=%x",
+ ret, outparms->handle.handle, outparms->lkey, outparms->rkey);
+
+ return ret;
+}
+
+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)
+{
+ u64 ret = H_SUCCESS;
+
+ EDEB_EN(7, "adapter_handle=%lx mr=%p mr_handle=%lx pagesize=%x"
+ " queue_type=%x logical_address_of_page=%lx count=%lx",
+ adapter_handle.handle, mr, mr->ipz_mr_handle.handle, pagesize,
+ queue_type, logical_address_of_page, count);
+
+ if ((count > 1) && (logical_address_of_page & 0xfff)) {
+ EDEB_ERR(4, "logical_address_of_page not on a 4k boundary "
+ "adapter_handle=%lx mr=%p mr_handle=%lx "
+ "pagesize=%x queue_type=%x logical_address_of_page=%lx"
+ " count=%lx",
+ adapter_handle.handle, mr, mr->ipz_mr_handle.handle,
+ pagesize, queue_type, logical_address_of_page, count);
+ ret = H_PARAMETER;
+ } else
+ ret = hipz_h_register_rpage(adapter_handle, pagesize,
+ queue_type,
+ mr->ipz_mr_handle.handle,
+ logical_address_of_page, count);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle,
+ const struct ehca_mr *mr,
+ struct ehca_mr_hipzout_parms *outparms)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 remote_len_out;
+ u64 remote_vaddr_out;
+ u64 acc_ctrl_pd_out;
+ u64 r9_out;
+
+ EDEB_EN(7, "adapter_handle=%lx mr=%p mr_handle=%lx",
+ adapter_handle.handle, mr, mr->ipz_mr_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_MR,
+ adapter_handle.handle, /* r4 */
+ mr->ipz_mr_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &outparms->len, /* r4 */
+ &outparms->vaddr, /* r5 */
+ &remote_len_out, /* r6 */
+ &remote_vaddr_out, /* r7 */
+ &acc_ctrl_pd_out, /* r8 */
+ &r9_out,
+ &dummy);
+
+ outparms->acl = acc_ctrl_pd_out >> 32;
+ outparms->lkey = (u32)(r9_out >> 32);
+ outparms->rkey = (u32)(r9_out & (0xffffffff));
+
+ EDEB_EX(7, "ret=%lx mr_local_length=%lx mr_local_vaddr=%lx "
+ "mr_remote_length=%lx mr_remote_vaddr=%lx access_ctrl=%x "
+ "pd=%x lkey=%x rkey=%x", ret, outparms->len,
+ outparms->vaddr, remote_len_out, remote_vaddr_out,
+ outparms->acl, outparms->acl, outparms->lkey, outparms->rkey);
+
+ return ret;
+}
+
+u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle,
+ const struct ehca_mr *mr)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "adapter_handle=%lx mr=%p mr_handle=%lx",
+ adapter_handle.handle, mr, mr->ipz_mr_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_FREE_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ mr->ipz_mr_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+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)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 lkey_out;
+ u64 rkey_out;
+
+ EDEB_EN(7, "adapter_handle=%lx mr=%p mr_handle=%lx vaddr_in=%lx "
+ "length=%lx access_ctrl=%x pd=%x mr_addr_cb=%lx",
+ adapter_handle.handle, mr, mr->ipz_mr_handle.handle, vaddr_in,
+ length, access_ctrl, pd.value, mr_addr_cb);
+
+ ret = ehca_hcall_7arg_7ret(H_REREGISTER_PMR,
+ adapter_handle.handle, /* r4 */
+ mr->ipz_mr_handle.handle, /* r5 */
+ vaddr_in, /* r6 */
+ length, /* r7 */
+ /* r8 */
+ ((((u64)access_ctrl) << 32ULL) | pd.value),
+ mr_addr_cb, /* r9 */
+ 0,
+ &dummy, /* r4 */
+ &outparms->vaddr, /* r5 */
+ &lkey_out, /* r6 */
+ &rkey_out, /* r7 */
+ &dummy,
+ &dummy,
+ &dummy);
+
+ outparms->lkey = (u32)lkey_out;
+ outparms->rkey = (u32)rkey_out;
+
+ EDEB_EX(7, "ret=%lx vaddr=%lx lkey=%x rkey=%x",
+ ret, outparms->vaddr, outparms->lkey, outparms->rkey);
+ return ret;
+}
+
+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)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 lkey_out;
+ u64 rkey_out;
+
+ EDEB_EN(7, "adapter_handle=%lx orig_mr=%p orig_mr_handle=%lx "
+ "vaddr_in=%lx access_ctrl=%x pd=%x", adapter_handle.handle,
+ orig_mr, orig_mr->ipz_mr_handle.handle, vaddr_in, access_ctrl,
+ pd.value);
+
+
+ ret = ehca_hcall_7arg_7ret(H_REGISTER_SMR,
+ adapter_handle.handle, /* r4 */
+ orig_mr->ipz_mr_handle.handle, /* r5 */
+ vaddr_in, /* r6 */
+ (((u64)access_ctrl) << 32ULL), /* r7 */
+ pd.value, /* r8 */
+ 0, 0,
+ &(outparms->handle.handle), /* r4 */
+ &dummy, /* r5 */
+ &lkey_out, /* r6 */
+ &rkey_out, /* r7 */
+ &dummy,
+ &dummy,
+ &dummy);
+ outparms->lkey = (u32)lkey_out;
+ outparms->rkey = (u32)rkey_out;
+
+ EDEB_EX(7, "ret=%lx mr_handle=%lx lkey=%x rkey=%x",
+ ret, outparms->handle.handle, outparms->lkey, outparms->rkey);
+
+ return ret;
+}
+
+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)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 rkey_out;
+
+ EDEB_EN(7, "adapter_handle=%lx mw=%p pd=%x",
+ adapter_handle.handle, mw, pd.value);
+
+ ret = ehca_hcall_7arg_7ret(H_ALLOC_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ 6, /* r5 */
+ pd.value, /* r6 */
+ 0, 0, 0, 0,
+ &(outparms->handle.handle), /* r4 */
+ &dummy, /* r5 */
+ &dummy, /* r6 */
+ &rkey_out, /* r7 */
+ &dummy,
+ &dummy,
+ &dummy);
+
+ outparms->rkey = (u32)rkey_out;
+
+ EDEB_EX(7, "ret=%lx mw_handle=%lx rkey=%x",
+ ret, outparms->handle.handle, outparms->rkey);
+ return ret;
+}
+
+u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle,
+ const struct ehca_mw *mw,
+ struct ehca_mw_hipzout_parms *outparms)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 pd_out;
+ u64 rkey_out;
+
+ EDEB_EN(7, "adapter_handle=%lx mw=%p mw_handle=%lx",
+ adapter_handle.handle, mw, mw->ipz_mw_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_QUERY_MW,
+ adapter_handle.handle, /* r4 */
+ mw->ipz_mw_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy, /* r4 */
+ &dummy, /* r5 */
+ &dummy, /* r6 */
+ &rkey_out, /* r7 */
+ &pd_out, /* r8 */
+ &dummy,
+ &dummy);
+ outparms->rkey = (u32)rkey_out;
+
+ EDEB_EX(7, "ret=%lx rkey=%x pd=%lx", ret, outparms->rkey, pd_out);
+
+ return ret;
+}
+
+u64 hipz_h_free_resource_mw(const struct ipz_adapter_handle adapter_handle,
+ const struct ehca_mw *mw)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+
+ EDEB_EN(7, "adapter_handle=%lx mw=%p mw_handle=%lx",
+ adapter_handle.handle, mw, mw->ipz_mw_handle.handle);
+
+ ret = ehca_hcall_7arg_7ret(H_FREE_RESOURCE,
+ adapter_handle.handle, /* r4 */
+ mw->ipz_mw_handle.handle, /* r5 */
+ 0, 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
+
+u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle,
+ const u64 ressource_handle,
+ void *rblock,
+ unsigned long *byte_count)
+{
+ u64 ret = H_SUCCESS;
+ u64 dummy;
+ u64 r_cb;
+
+ EDEB_EN(7, "adapter_handle=%lx ressource_handle=%lx rblock=%p",
+ adapter_handle.handle, ressource_handle, rblock);
+
+ if (((u64)rblock) & 0xfff) {
+ EDEB_ERR(4, "rblock not page aligned.");
+ ret = H_PARAMETER;
+ return ret;
+ }
+
+ r_cb = virt_to_abs(rblock);
+
+ ret = ehca_hcall_7arg_7ret(H_ERROR_DATA,
+ adapter_handle.handle,
+ ressource_handle,
+ r_cb,
+ 0, 0, 0, 0,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy,
+ &dummy);
+
+ EDEB_EX(7, "ret=%lx", ret);
+
+ return ret;
+}
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