diff mbox series

[03/18] common/idpf: fix ITR register definitions for AVF

Message ID 20230413094502.1714755-4-wenjing.qiao@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series update idpf shared code |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Wenjing Qiao April 13, 2023, 9:44 a.m. UTC 
  Fix ITR register definitions for AVF1.0 and AVF2.0

Fixes: fb4ac04e9bfa ("common/idpf: introduce common library")
Cc: stable@dpdk.org

Signed-off-by: Priyalee Kushwaha <priyalee.kushwaha@intel.com>
Signed-off-by: Wenjing Qiao <wenjing.qiao@intel.com>
---
 drivers/common/idpf/base/idpf_lan_pf_regs.h |  9 +++++++--
 drivers/common/idpf/base/idpf_lan_vf_regs.h | 17 ++++++++++++-----
 2 files changed, 19 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/idpf/base/idpf_lan_pf_regs.h b/drivers/common/idpf/base/idpf_lan_pf_regs.h
index 3df2347bd7..7f731ec3d6 100644
--- a/drivers/common/idpf/base/idpf_lan_pf_regs.h
+++ b/drivers/common/idpf/base/idpf_lan_pf_regs.h
@@ -77,8 +77,13 @@ 
 #define PF_GLINT_DYN_CTL_WB_ON_ITR_M	BIT(PF_GLINT_DYN_CTL_WB_ON_ITR_S)
 #define PF_GLINT_DYN_CTL_INTENA_MSK_S	31
 #define PF_GLINT_DYN_CTL_INTENA_MSK_M	BIT(PF_GLINT_DYN_CTL_INTENA_MSK_S)
-#define PF_GLINT_ITR_V2(_i, _reg_start) (((_i) * 4) + (_reg_start))
-#define PF_GLINT_ITR(_i, _INT) (PF_GLINT_BASE + (((_i) + 1) * 4) + ((_INT) * 0x1000))
+/* _ITR is ITR index, _INT is interrupt index, _itrn_indx_spacing is
+ * spacing b/w itrn registers of the same vector.
+ */
+#define PF_GLINT_ITR_ADDR(_ITR, _reg_start, _itrn_indx_spacing) \
+		((_reg_start) + (((_ITR)) * (_itrn_indx_spacing)))
+/* For PF, itrn_indx_spacing is 4 and itrn_reg_spacing is 0x1000 */
+#define PF_GLINT_ITR(_ITR, _INT) (PF_GLINT_BASE + (((_ITR) + 1) * 4) + ((_INT) * 0x1000))
 #define PF_GLINT_ITR_MAX_INDEX		2
 #define PF_GLINT_ITR_INTERVAL_S		0
 #define PF_GLINT_ITR_INTERVAL_M		MAKEMASK(0xFFF, PF_GLINT_ITR_INTERVAL_S)
diff --git a/drivers/common/idpf/base/idpf_lan_vf_regs.h b/drivers/common/idpf/base/idpf_lan_vf_regs.h
index 9cd4f757d9..13c5c5a7da 100644
--- a/drivers/common/idpf/base/idpf_lan_vf_regs.h
+++ b/drivers/common/idpf/base/idpf_lan_vf_regs.h
@@ -90,11 +90,18 @@ 
 #define VF_INT_DYN_CTLN_WB_ON_ITR_M	BIT(VF_INT_DYN_CTLN_WB_ON_ITR_S)
 #define VF_INT_DYN_CTLN_INTENA_MSK_S	31
 #define VF_INT_DYN_CTLN_INTENA_MSK_M	BIT(VF_INT_DYN_CTLN_INTENA_MSK_S)
-#define VF_INT_ITR0(_i)			(0x00004C00 + ((_i) * 4))
-#define VF_INT_ITRN_V2(_i, _reg_start)	((_reg_start) + (((_i)) * 4))
-#define VF_INT_ITRN(_i, _INT)		(0x00002800 + ((_i) * 4) + ((_INT) * 0x40))
-#define VF_INT_ITRN_64(_i, _INT)	(0x00002C00 + ((_i) * 4) + ((_INT) * 0x100))
-#define VF_INT_ITRN_2K(_i, _INT)	(0x00072000 + ((_i) * 4) + ((_INT) * 0x100))
+/* _ITR is ITR index, _INT is interrupt index, _itrn_indx_spacing is spacing
+ * b/w itrn registers of the same vector
+ */
+#define VF_INT_ITR0(_ITR)		(0x00004C00 + ((_ITR) * 4))
+#define VF_INT_ITRN_ADDR(_ITR, _reg_start, _itrn_indx_spacing) \
+		 ((_reg_start) + (((_ITR)) * (_itrn_indx_spacing)))
+/* For VF with 16 vector support, itrn_reg_spacing is 0x4 and itrn_indx_spacing is 0x40 */
+#define VF_INT_ITRN(_INT, _ITR)	(0x00002800 + ((_INT) * 4) + ((_ITR) * 0x40))
+/* For VF with 64 vector support, itrn_reg_spacing is 0x4 and itrn_indx_spacing is 0x100 */
+#define VF_INT_ITRN_64(_INT, _ITR) (0x00002C00 + ((_INT) * 4) + ((_ITR) * 0x100))
+/* For VF with 2k vector support, itrn_reg_spacing is 0x4 and itrn_indx_spacing is 0x2000 */
+#define VF_INT_ITRN_2K(_INT, _ITR) (0x00072000 + ((_INT) * 4) + ((_ITR) * 0x2000))
 #define VF_INT_ITRN_MAX_INDEX		2
 #define VF_INT_ITRN_INTERVAL_S		0
 #define VF_INT_ITRN_INTERVAL_M		MAKEMASK(0xFFF, VF_INT_ITRN_INTERVAL_S)