[dpdk-dev] [PATCH v3 17/26] event/dlb2: add v2.5 sparse cq mode

[Timothy McDaniel <timothy.mcdaniel@intel.com>]

Update sparse cq mode functions for DLB v2.5, accounting for new
combined register map and hardware access macros.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---
 drivers/event/dlb2/pf/base/dlb2_resource.c    | 22 -----------
 .../event/dlb2/pf/base/dlb2_resource_new.c    | 39 +++++++++++++++++++
 2 files changed, 39 insertions(+), 22 deletions(-)

diff --git a/drivers/event/dlb2/pf/base/dlb2_resource.c b/drivers/event/dlb2/pf/base/dlb2_resource.c
index f05f750f5..d53cce643 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource.c
@@ -32,28 +32,6 @@
 #define DLB2_FUNC_LIST_FOR_SAFE(head, ptr, ptr_tmp, it, it_tmp) \
 	DLB2_LIST_FOR_EACH_SAFE((head), ptr, ptr_tmp, func_list, it, it_tmp)
 
-void dlb2_hw_enable_sparse_dir_cq_mode(struct dlb2_hw *hw)
-{
-	union dlb2_chp_cfg_chp_csr_ctrl r0;
-
-	r0.val = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
-
-	r0.field.cfg_64bytes_qe_dir_cq_mode = 1;
-
-	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, r0.val);
-}
-
-void dlb2_hw_enable_sparse_ldb_cq_mode(struct dlb2_hw *hw)
-{
-	union dlb2_chp_cfg_chp_csr_ctrl r0;
-
-	r0.val = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
-
-	r0.field.cfg_64bytes_qe_ldb_cq_mode = 1;
-
-	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, r0.val);
-}
-
 int dlb2_get_group_sequence_numbers(struct dlb2_hw *hw, unsigned int group_id)
 {
 	if (group_id >= DLB2_MAX_NUM_SEQUENCE_NUMBER_GROUPS)
diff --git a/drivers/event/dlb2/pf/base/dlb2_resource_new.c b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
index 8cd1762cf..0f18bfeff 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource_new.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
@@ -6089,3 +6089,42 @@ unsigned int dlb2_finish_map_qid_procedures(struct dlb2_hw *hw)
 
 	return num;
 }
+
+/**
+ * dlb2_hw_enable_sparse_dir_cq_mode() - enable sparse mode for directed ports.
+ * @hw: dlb2_hw handle for a particular device.
+ *
+ * This function must be called prior to configuring scheduling domains.
+ */
+
+void dlb2_hw_enable_sparse_dir_cq_mode(struct dlb2_hw *hw)
+{
+	u32 ctrl;
+
+	ctrl = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
+
+	DLB2_BIT_SET(ctrl,
+		     DLB2_CHP_CFG_CHP_CSR_CTRL_CFG_64BYTES_QE_DIR_CQ_MODE);
+
+	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, ctrl);
+}
+
+/**
+ * dlb2_hw_enable_sparse_ldb_cq_mode() - enable sparse mode for load-balanced
+ *	ports.
+ * @hw: dlb2_hw handle for a particular device.
+ *
+ * This function must be called prior to configuring scheduling domains.
+ */
+void dlb2_hw_enable_sparse_ldb_cq_mode(struct dlb2_hw *hw)
+{
+	u32 ctrl;
+
+	ctrl = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
+
+	DLB2_BIT_SET(ctrl,
+		     DLB2_CHP_CFG_CHP_CSR_CTRL_CFG_64BYTES_QE_LDB_CQ_MODE);
+
+	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, ctrl);
+}
+
-- 
2.23.0