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Groups > linux.kernel > #1661841
| From | Anatolij Gustschin <agust@denx.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v6 1/2] fpga: Add flag to indicate bitstream needs decompression |
| Date | 2017-06-09 02:30 +0200 |
| Message-ID | <tQfYm-2PQ-19@gated-at.bofh.it> (permalink) |
| References | <tQfYl-2PQ-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
---
include/linux/fpga/fpga-mgr.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 01c348c..bfa14bc 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
--
2.7.4
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[PATCH v6 0/2] Altera CvP driver Anatolij Gustschin <agust@denx.de> - 2017-06-09 02:30 +0200
[PATCH v6 1/2] fpga: Add flag to indicate bitstream needs decompression Anatolij Gustschin <agust@denx.de> - 2017-06-09 02:30 +0200
Re: [PATCH v6 1/2] fpga: Add flag to indicate bitstream needs decompression Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-06-09 09:30 +0200
Re: [PATCH v6 0/2] Altera CvP driver Anatolij Gustschin <agust@denx.de> - 2017-06-14 09:30 +0200
Re: [PATCH v6 0/2] Altera CvP driver Alan Tull <atull@kernel.org> - 2017-06-14 16:40 +0200
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