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Diffstat (limited to 'drivers/fpga/dfl.h')
-rw-r--r--drivers/fpga/dfl.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h
index fc59f33367ee..20eaddce6988 100644
--- a/drivers/fpga/dfl.h
+++ b/drivers/fpga/dfl.h
@@ -111,6 +111,10 @@
#define DFHv1_PARAM_HDR_NEXT_EOP BIT_ULL(32)
#define DFHv1_PARAM_DATA 0x08 /* Offset of Param data from Param header */
+#define DFHv1_PARAM_ID_MSI_X 0x1
+#define DFHv1_PARAM_MSI_X_NUMV GENMASK_ULL(63, 32)
+#define DFHv1_PARAM_MSI_X_STARTV GENMASK_ULL(31, 0)
+
/* Next AFU Register Bitfield */
#define NEXT_AFU_NEXT_DFH_OFST GENMASK_ULL(23, 0) /* Offset to next AFU */
@@ -263,6 +267,7 @@ struct dfl_feature_irq_ctx {
*
* @dev: ptr to pdev of the feature device which has the sub feature.
* @id: sub feature id.
+ * @revision: revisition of the instance of a feature.
* @resource_index: each sub feature has one mmio resource for its registers.
* this index is used to find its mmio resource from the
* feature dev (platform device)'s resources.
@@ -272,6 +277,9 @@ struct dfl_feature_irq_ctx {
* @ops: ops of this sub feature.
* @ddev: ptr to the dfl device of this sub feature.
* @priv: priv data of this feature.
+ * @dfh_version: version of the DFH
+ * @param_size: size of dfh parameters
+ * @params: point to memory copy of dfh parameters
*/
struct dfl_feature {
struct platform_device *dev;
@@ -284,6 +292,9 @@ struct dfl_feature {
const struct dfl_feature_ops *ops;
struct dfl_device *ddev;
void *priv;
+ u8 dfh_version;
+ unsigned int param_size;
+ void *params;
};
#define FEATURE_DEV_ID_UNUSED (-1)