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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 14:51:32 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 16:20:45 +0200
commit7595afa4d30097c1177b69257118d8ad89a539be (patch)
tree4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/net/qede/base/ecore_utils.h
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/qede/base/ecore_utils.h')
-rw-r--r--drivers/net/qede/base/ecore_utils.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/qede/base/ecore_utils.h b/drivers/net/qede/base/ecore_utils.h
index 616b44c2..034cf1eb 100644
--- a/drivers/net/qede/base/ecore_utils.h
+++ b/drivers/net/qede/base/ecore_utils.h
@@ -10,6 +10,12 @@
#define __ECORE_UTILS_H__
/* dma_addr_t manip */
+/* Suppress "right shift count >= width of type" warning when that quantity is
+ * 32-bits rquires the >> 16) >> 16)
+ */
+#define PTR_LO(x) ((u32)(((osal_uintptr_t)(x)) & 0xffffffff))
+#define PTR_HI(x) ((u32)((((osal_uintptr_t)(x)) >> 16) >> 16))
+
#define DMA_LO(x) ((u32)(((dma_addr_t)(x)) & 0xffffffff))
#define DMA_HI(x) ((u32)(((dma_addr_t)(x)) >> 32))