[PATCH v9 2/8] include: fpga: adi-axi-common.h: add version helper macros

Alexandru Ardelean
2020-03-12T08:35:50Z

The format for all ADI AXI IP cores is the same.
i.e. 'major.minor.patch'.

This patch adds the helper macros to be re-used in ADI AXI drivers.

Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
include/linux/fpga/adi-axi-common.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h
index ebd4e07ae3d8..141ac3f251e6 100644
--- a/include/linux/fpga/adi-axi-common.h
+++ b/include/linux/fpga/adi-axi-common.h
@@ -16,4 +16,8 @@
#define ADI_AXI_PCORE_VER(major, minor, patch) \
(((major) << 16) | ((minor) << 8) | (patch))

+#define ADI_AXI_PCORE_VER_MAJOR(version) (((version) >> 16) & 0xff)
+#define ADI_AXI_PCORE_VER_MINOR(version) (((version) >> 8) & 0xff)
+#define ADI_AXI_PCORE_VER_PATCH(version) ((version) & 0xff)
+
#endif /* ADI_AXI_COMMON_H_ */
--
2.20.1