[openib-general] [PATCH 09/13] IB/ehca: fwif

Roland Dreier rolandd at cisco.com
Thu Aug 17 13:11:02 PDT 2006


 drivers/infiniband/hw/ehca/hcp_if.c | 1473 +++++++++++++++++++++++++++++++++++
 drivers/infiniband/hw/ehca/hcp_if.h |  261 ++++++
 2 files changed, 1734 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
new file mode 100644
index 0000000..2407eb6
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -0,0 +1,1473 @@
+/*
+ *  IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ *  Firmware Infiniband Interface code for POWER
+ *
+ *  Authors: Christoph Raisch <raisch at de.ibm.com>
+ *           Hoang-Nam Nguyen <hnguyen at de.ibm.com>
+ *           Gerd Bayer <gerd.bayer at de.ibm.com>
+ *           Waleri Fomin <fomin at 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.
+ */
+
+#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");
+		return H_PARAMETER;
+	}
+
+	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=%p not page aligned",
+			 query_hca_rblock);
+		return H_PARAMETER;
+	}
+
+	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.");
+		return H_PARAMETER;
+	}
+
+	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;
+}
diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h
new file mode 100644
index 0000000..39956d8
--- /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 at de.ibm.com>
+ *           Hoang-Nam Nguyen <hnguyen at de.ibm.com>
+ *           Gerd Bayer <gerd.bayer at de.ibm.com>
+ *           Waleri Fomin <fomin at 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);
+
+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 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__ */
-- 
1.4.1





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