[PATCH ath-next v3 4/6] wifi: ath12k: add ath12k_hw_regs for IPQ5424

Raj Kumar Bhagat
2026-03-30T20:39:34Z

From: Saravanakumar Duraisamy <quic_saradura@quicinc.com>

Add register addresses (ath12k_hw_regs) for ath12k AHB based
WiFi 7 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/wifi7/hal.c | 2 +-
drivers/net/wireless/ath/ath12k/wifi7/hal.h | 3 +
.../net/wireless/ath/ath12k/wifi7/hal_qcn9274.c | 88 ++++++++++++++++++++++
.../net/wireless/ath/ath12k/wifi7/hal_qcn9274.h | 1 +
4 files changed, 93 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hal.c b/drivers/net/wireless/ath/ath12k/wifi7/hal.c
index c2cc99a83f09..a0a1902fb491 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hal.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hal.c
@@ -55,7 +55,7 @@ static const struct ath12k_hw_version_map ath12k_wifi7_hw_ver_map[] = {
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9274_compact),
.tcl_to_wbm_rbm_map = ath12k_hal_tcl_to_wbm_rbm_map_qcn9274,
.hal_params = &ath12k_hw_hal_params_ipq5332,
- .hw_regs = NULL,
+ .hw_regs = &ipq5424_regs,
},
};

diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hal.h b/drivers/net/wireless/ath/ath12k/wifi7/hal.h
index 9337225a5253..3d9386198893 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hal.h
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hal.h
@@ -364,6 +364,9 @@
#define HAL_IPQ5332_CE_WFSS_REG_BASE 0x740000
#define HAL_IPQ5332_CE_SIZE 0x100000

+#define HAL_IPQ5424_CE_WFSS_REG_BASE 0x200000
+#define HAL_IPQ5424_CE_SIZE 0x100000
+
#define HAL_RX_MAX_BA_WINDOW 256

#define HAL_DEFAULT_BE_BK_VI_REO_TIMEOUT_USEC (100 * 1000)
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.c b/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.c
index 41c918eb1767..ba9ce1e718e8 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.c
@@ -484,6 +484,94 @@ const struct ath12k_hw_regs ipq5332_regs = {
HAL_IPQ5332_CE_WFSS_REG_BASE,
};

+const struct ath12k_hw_regs ipq5424_regs = {
+ /* SW2TCL(x) R0 ring configuration address */
+ .tcl1_ring_id = 0x00000918,
+ .tcl1_ring_misc = 0x00000920,
+ .tcl1_ring_tp_addr_lsb = 0x0000092c,
+ .tcl1_ring_tp_addr_msb = 0x00000930,
+ .tcl1_ring_consumer_int_setup_ix0 = 0x00000940,
+ .tcl1_ring_consumer_int_setup_ix1 = 0x00000944,
+ .tcl1_ring_msi1_base_lsb = 0x00000958,
+ .tcl1_ring_msi1_base_msb = 0x0000095c,
+ .tcl1_ring_base_lsb = 0x00000910,
+ .tcl1_ring_base_msb = 0x00000914,
+ .tcl1_ring_msi1_data = 0x00000960,
+ .tcl2_ring_base_lsb = 0x00000988,
+ .tcl_ring_base_lsb = 0x00000b68,
+
+ /* TCL STATUS ring address */
+ .tcl_status_ring_base_lsb = 0x00000d48,
+
+ /* REO DEST ring address */
+ .reo2_ring_base = 0x00000578,
+ .reo1_misc_ctrl_addr = 0x00000b9c,
+ .reo1_sw_cookie_cfg0 = 0x0000006c,
+ .reo1_sw_cookie_cfg1 = 0x00000070,
+ .reo1_qdesc_lut_base0 = 0x00000074,
+ .reo1_qdesc_lut_base1 = 0x00000078,
+ .reo1_ring_base_lsb = 0x00000500,
+ .reo1_ring_base_msb = 0x00000504,
+ .reo1_ring_id = 0x00000508,
+ .reo1_ring_misc = 0x00000510,
+ .reo1_ring_hp_addr_lsb = 0x00000514,
+ .reo1_ring_hp_addr_msb = 0x00000518,
+ .reo1_ring_producer_int_setup = 0x00000524,
+ .reo1_ring_msi1_base_lsb = 0x00000548,
+ .reo1_ring_msi1_base_msb = 0x0000054C,
+ .reo1_ring_msi1_data = 0x00000550,
+ .reo1_aging_thres_ix0 = 0x00000B28,
+ .reo1_aging_thres_ix1 = 0x00000B2C,
+ .reo1_aging_thres_ix2 = 0x00000B30,
+ .reo1_aging_thres_ix3 = 0x00000B34,
+
+ /* REO Exception ring address */
+ .reo2_sw0_ring_base = 0x000008c0,
+
+ /* REO Reinject ring address */
+ .sw2reo_ring_base = 0x00000320,
+ .sw2reo1_ring_base = 0x00000398,
+
+ /* REO cmd ring address */
+ .reo_cmd_ring_base = 0x000002A8,
+
+ /* REO status ring address */
+ .reo_status_ring_base = 0x00000aa0,
+
+ /* WBM idle link ring address */
+ .wbm_idle_ring_base_lsb = 0x00000d3c,
+ .wbm_idle_ring_misc_addr = 0x00000d4c,
+ .wbm_r0_idle_list_cntl_addr = 0x00000240,
+ .wbm_r0_idle_list_size_addr = 0x00000244,
+ .wbm_scattered_ring_base_lsb = 0x00000250,
+ .wbm_scattered_ring_base_msb = 0x00000254,
+ .wbm_scattered_desc_head_info_ix0 = 0x00000260,
+ .wbm_scattered_desc_head_info_ix1 = 0x00000264,
+ .wbm_scattered_desc_tail_info_ix0 = 0x00000270,
+ .wbm_scattered_desc_tail_info_ix1 = 0x00000274,
+ .wbm_scattered_desc_ptr_hp_addr = 0x0000027c,
+
+ /* SW2WBM release ring address */
+ .wbm_sw_release_ring_base_lsb = 0x0000037c,
+
+ /* WBM2SW release ring address */
+ .wbm0_release_ring_base_lsb = 0x00000e08,
+ .wbm1_release_ring_base_lsb = 0x00000e80,
+
+ /* PPE release ring address */
+ .ppe_rel_ring_base = 0x0000046c,
+
+ /* CE address */
+ .umac_ce0_src_reg_base = 0x00200000 -
+ HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .umac_ce0_dest_reg_base = 0x00201000 -
+ HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .umac_ce1_src_reg_base = 0x00202000 -
+ HAL_IPQ5424_CE_WFSS_REG_BASE,
+ .umac_ce1_dest_reg_base = 0x00203000 -
+ HAL_IPQ5424_CE_WFSS_REG_BASE,
+};
+
static inline
bool ath12k_hal_rx_desc_get_first_msdu_qcn9274(struct hal_rx_desc *desc)
{
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.h b/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.h
index 08c0a0469474..03cf3792d523 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.h
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hal_qcn9274.h
@@ -17,6 +17,7 @@ extern const struct hal_ops hal_qcn9274_ops;
extern const struct ath12k_hw_regs qcn9274_v1_regs;
extern const struct ath12k_hw_regs qcn9274_v2_regs;
extern const struct ath12k_hw_regs ipq5332_regs;
+extern const struct ath12k_hw_regs ipq5424_regs;
extern const struct ath12k_hal_tcl_to_wbm_rbm_map
ath12k_hal_tcl_to_wbm_rbm_map_qcn9274[DP_TCL_NUM_RING_MAX];
extern const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274;

--
2.34.1