IB/ehca: Add driver for IBM eHCA InfiniBand adapters

Add a driver for IBM GX bus InfiniBand adapters, which are usable with
some pSeries/System p systems.

Signed-off-by: Heiko J Schick <schickhj.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ehca/hipz_fns.h b/drivers/infiniband/hw/ehca/hipz_fns.h
new file mode 100644
index 000000000000..9dac93d02140
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/hipz_fns.h
@@ -0,0 +1,68 @@
+/*
+ *  IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ *  HW abstraction register functions
+ *
+ *  Authors: Christoph Raisch <raisch@de.ibm.com>
+ *           Reinhard Ernst <rernst@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 __HIPZ_FNS_H__
+#define __HIPZ_FNS_H__
+
+#include "ehca_classes.h"
+#include "hipz_hw.h"
+
+#include "hipz_fns_core.h"
+
+#define hipz_galpa_store_eq(gal, offset, value) \
+	hipz_galpa_store(gal, EQTEMM_OFFSET(offset), value)
+
+#define hipz_galpa_load_eq(gal, offset) \
+	hipz_galpa_load(gal, EQTEMM_OFFSET(offset))
+
+#define hipz_galpa_store_qped(gal, offset, value) \
+	hipz_galpa_store(gal, QPEDMM_OFFSET(offset), value)
+
+#define hipz_galpa_load_qped(gal, offset) \
+	hipz_galpa_load(gal, QPEDMM_OFFSET(offset))
+
+#define hipz_galpa_store_mrmw(gal, offset, value) \
+	hipz_galpa_store(gal, MRMWMM_OFFSET(offset), value)
+
+#define hipz_galpa_load_mrmw(gal, offset) \
+	hipz_galpa_load(gal, MRMWMM_OFFSET(offset))
+
+#endif