On 5/19/21 1:50 PM, Moritz Fischer wrote:
Tom,
On Wed, May 19, 2021 at 01:43:18PM -0700, trix@xxxxxxxxxx wrote:
From: Tom Rix <trix@xxxxxxxxxx>
A user may want to cancel an update or get
more information on when an update fails.
Add some device ops to do these.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
include/linux/fpga/fpga-mgr.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index ab68280f3b4a4..31d6ebc34d87a 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -111,6 +111,8 @@ struct fpga_image_info {
* @write: write count bytes of configuration data to the FPGA
* @write_sg: write the scatter list of configuration data to the FPGA
* @write_complete: set FPGA to operating state after writing is done
+ * @cancel: cancel the update
+ * @get_error: get extended error information
*/
struct fpga_manager_update_ops {
int (*write_init)(struct fpga_manager *mgr,
@@ -120,6 +122,8 @@ struct fpga_manager_update_ops {
int (*write_sg)(struct fpga_manager *mgr, struct sg_table *sgt);
int (*write_complete)(struct fpga_manager *mgr,
struct fpga_image_info *info);
+ int (*cancel)(struct fpga_manager *mgr);
+ int (*get_error)(struct fpga_manager *mgr, u64 *err);
};
/**
--
2.26.3
There is no user for this, so if we add this, we add it with code
calling it.
These additions come for unioning the fpga manager ops with the secure
manager ops.
So will be needed if the secure manager goes this this way.
Tom
Thanks
- Moritz
