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authorAnatolij Gustschin <agust@denx.de>2017-06-14 10:36:34 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-17 17:26:14 +0200
commitb37fa56069ce61d97a77dadca8dd65e522db3387 (patch)
treeb0c50062b46caaf33cb3ae8655b7d9fd62156009
parent5a4bfbd544f2c6153b8fd7210da4e5e9d9899098 (diff)
fpga: Add flag to indicate bitstream needs decompression
Add a flag that is passed to the write_init() callback, indicating that the bitstream is compressed. The low-level driver will deal with the flag, or return an error, if compressed bitstreams are not supported. Signed-off-by: Anatolij Gustschin <agust@denx.de> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/fpga/fpga-mgr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 01c348ca38b7..bfa14bc023fb 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -68,11 +68,13 @@ enum fpga_mgr_states {
* FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
* FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
* FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
+ * FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
*/
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1)
#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
#define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3)
+#define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4)
/**
* struct fpga_image_info - information specific to a FPGA image

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