[PATCH ath-next v3 5/6] wifi: ath12k: Add CE remap hardware parameters for IPQ5424

Raj Kumar Bhagat
2026-03-30T20:39:37Z

From: Saravanakumar Duraisamy <quic_saradura@quicinc.com>

Add CE remap hardware parameters for Ath12k AHB device IPQ5424.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.6-01243-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.6-01275-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ5424 hw1.0 AHB WLAN.WBE.1.6-01275-QCAHKSWPL_SILICONZ-1

Signed-off-by: Saravanakumar Duraisamy <quic_saradura@quicinc.com>
Signed-off-by: Raj Kumar Bhagat <raj.bhagat@oss.qualcomm.com>
---
drivers/net/wireless/ath/ath12k/ce.h | 13 +++++++++----
drivers/net/wireless/ath/ath12k/wifi7/hw.c | 22 +++++++++++++++++-----
2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h
index df4f2a4f8480..009cddf2d68d 100644
--- a/drivers/net/wireless/ath/ath12k/ce.h
+++ b/drivers/net/wireless/ath/ath12k/ce.h
@@ -38,10 +38,15 @@
#define PIPEDIR_INOUT 3 /* bidirectional */
#define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */

-/* CE address/mask */
-#define CE_HOST_IE_ADDRESS 0x75804C
-#define CE_HOST_IE_2_ADDRESS 0x758050
-#define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS
+/* IPQ5332 CE address/mask */
+#define CE_HOST_IPQ5332_IE_ADDRESS 0x75804C
+#define CE_HOST_IPQ5332_IE_2_ADDRESS 0x758050
+#define CE_HOST_IPQ5332_IE_3_ADDRESS CE_HOST_IPQ5332_IE_ADDRESS
+
+/* IPQ5424 CE address/mask */
+#define CE_HOST_IPQ5424_IE_ADDRESS 0x21804C
+#define CE_HOST_IPQ5424_IE_2_ADDRESS 0x218050
+#define CE_HOST_IPQ5424_IE_3_ADDRESS CE_HOST_IPQ5424_IE_ADDRESS

#define CE_HOST_IE_3_SHIFT 0xC

diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hw.c b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
index 9b9ca06a9f45..a2c98cc1e348 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hw.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
@@ -329,9 +329,15 @@ static const struct ath12k_hw_ring_mask ath12k_wifi7_hw_ring_mask_wcn7850 = {
};

static const struct ce_ie_addr ath12k_wifi7_ce_ie_addr_ipq5332 = {
- .ie1_reg_addr = CE_HOST_IE_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
- .ie2_reg_addr = CE_HOST_IE_2_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
- .ie3_reg_addr = CE_HOST_IE_3_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .ie1_reg_addr = CE_HOST_IPQ5332_IE_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .ie2_reg_addr = CE_HOST_IPQ5332_IE_2_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .ie3_reg_addr = CE_HOST_IPQ5332_IE_3_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+};
+
+static const struct ce_ie_addr ath12k_wifi7_ce_ie_addr_ipq5424 = {
+ .ie1_reg_addr = CE_HOST_IPQ5424_IE_ADDRESS - HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .ie2_reg_addr = CE_HOST_IPQ5424_IE_2_ADDRESS - HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .ie3_reg_addr = CE_HOST_IPQ5424_IE_3_ADDRESS - HAL_IPQ5424_CE_WFSS_REG_BASE,
};

static const struct ce_remap ath12k_wifi7_ce_remap_ipq5332 = {
@@ -340,6 +346,12 @@ static const struct ce_remap ath12k_wifi7_ce_remap_ipq5332 = {
.cmem_offset = HAL_SEQ_WCSS_CMEM_OFFSET,
};

+static const struct ce_remap ath12k_wifi7_ce_remap_ipq5424 = {
+ .base = HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .size = HAL_IPQ5424_CE_SIZE,
+ .cmem_offset = HAL_SEQ_WCSS_CMEM_OFFSET,
+};
+
static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
{
.name = "qcn9274 hw1.0",
@@ -822,8 +834,8 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
.iova_mask = 0,
.supports_aspm = false,

- .ce_ie_addr = NULL,
- .ce_remap = NULL,
+ .ce_ie_addr = &ath12k_wifi7_ce_ie_addr_ipq5424,
+ .ce_remap = &ath12k_wifi7_ce_remap_ipq5424,
.bdf_addr_offset = 0x940000,

.dp_primary_link_only = true,

--
2.34.1