summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/efa/efa_common_defs.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/infiniband/hw/efa/efa_common_defs.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_common_defs.h')
-rw-r--r--drivers/infiniband/hw/efa/efa_common_defs.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_common_defs.h b/drivers/infiniband/hw/efa/efa_common_defs.h
new file mode 100644
index 000000000..90af1c82c
--- /dev/null
+++ b/drivers/infiniband/hw/efa/efa_common_defs.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#ifndef _EFA_COMMON_H_
+#define _EFA_COMMON_H_
+
+#include <linux/bitfield.h>
+
+#define EFA_COMMON_SPEC_VERSION_MAJOR 2
+#define EFA_COMMON_SPEC_VERSION_MINOR 0
+
+#define EFA_GET(ptr, mask) FIELD_GET(mask##_MASK, *(ptr))
+
+#define EFA_SET(ptr, mask, value) \
+ ({ \
+ typeof(ptr) _ptr = ptr; \
+ *_ptr = (*_ptr & ~(mask##_MASK)) | \
+ FIELD_PREP(mask##_MASK, value); \
+ })
+
+struct efa_common_mem_addr {
+ u32 mem_addr_low;
+
+ u32 mem_addr_high;
+};
+
+#endif /* _EFA_COMMON_H_ */