From: Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>
To: Johannes Berg <johannes@sipsolutions.net>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jeff Johnson <jjohnson@kernel.org>
Cc: linux-wireless@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, ath12k@lists.infradead.org,
Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>
Subject: [PATCH ath-next 07/17] wifi: ath12k: Add hybrid_bus_type in ath12k_hw_params
Date: Thu, 08 Oct 2026 15:54:03 +0530 [thread overview]
Message-ID: <20261008-mpp_bringup-v1-7-2c5797b5e4ac@oss.qualcomm.com> (raw)
In-Reply-To: <20261008-mpp_bringup-v1-0-2c5797b5e4ac@oss.qualcomm.com>
QCN6432 is a PCIe-based device attached to the WCSS Q6 processor,
but it is registered as a platform (AHB) device. It uses AHB APIs
for probe and boot. Because of this hybrid nature, it is called as
a hybrid bus device.
Introduce a hybrid_bus_type field in ath12k_hw_params to indicate the
hybrid nature of the device.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.6-01243-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.6-01322-QCAHKSWPL_SILICONZ-1
Tested-on: QCN6432 hw1.0 AHB WLAN.WBE.1.6-01322-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>
---
drivers/net/wireless/ath/ath12k/hw.h | 6 ++++++
drivers/net/wireless/ath/ath12k/wifi7/hw.c | 7 +++++++
2 files changed, 13 insertions(+)
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 2e585a42dd9b..84b9440b2c16 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -239,6 +239,12 @@ struct ath12k_hw_params {
} client;
bool host_alloc_ml_id;
+ /*
+ * True for devices with PCIe hardware registered as AHB platform devices.
+ * Such devices use AHB APIs for probe/boot but PCIe APIs for operation.
+ * Example: QCN6432 (PCIe device attached to Q6, registered as AHB).
+ */
+ bool hybrid_bus_type;
};
struct ath12k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hw.c b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
index 408844024dd6..f91279477a20 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hw.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
@@ -497,6 +497,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = true,
+ .hybrid_bus_type = false,
},
{
.name = "wcn7850 hw2.0",
@@ -592,6 +593,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = false,
+ .hybrid_bus_type = false,
},
{
.name = "qcn9274 hw2.0",
@@ -683,6 +685,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = true,
+ .hybrid_bus_type = false,
},
{
.name = "ipq5332 hw1.0",
@@ -768,6 +771,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = true,
+ .hybrid_bus_type = false,
},
{
.name = "qcc2072 hw1.0",
@@ -864,6 +868,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = false,
+ .hybrid_bus_type = false,
},
{
.name = "ipq5424 hw1.0",
@@ -952,6 +957,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = true,
+ .hybrid_bus_type = false,
},
{
.name = "qcn6432 hw1.0",
@@ -1036,6 +1042,7 @@ static const struct ath12k_hw_params ath12k_wifi7_hw_params[] = {
},
.host_alloc_ml_id = true,
+ .hybrid_bus_type = true,
},
};
--
2.34.1
next prev parent reply other threads:[~2026-10-08 10:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 10:23 [PATCH ath-next 00/17] wifi: ath12k: Add support for QCN6432 Aaradhana Sahu
2026-10-08 10:23 ` [PATCH ath-next 01/17] dt-bindings: net: wireless: Add QCN6432 device tree binding documentation Aaradhana Sahu
2026-10-09 10:30 ` Krzysztof Kozlowski
2026-10-08 10:23 ` [PATCH ath-next 02/17] wifi: ath12k: Refactor PCI operations and MSI config structure Aaradhana Sahu
2026-10-08 10:23 ` [PATCH ath-next 03/17] wifi: ath12k: Add hardware parameter for QCN6432 Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 04/17] wifi: ath12k: Add hardware ring mask " Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 05/17] wifi: ath12k: add hardware registers " Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 06/17] wifi: ath12k: move multi MSI vector flag to ath12k_dev_flags Aaradhana Sahu
2026-10-08 10:24 ` Aaradhana Sahu [this message]
2026-10-08 10:24 ` [PATCH ath-next 08/17] wifi: ath12k: Add hif operation support for QCN6432 Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 09/17] wifi: ath12k: add support for unified data-region memory allocation Aaradhana Sahu
2026-10-08 10:35 ` sashiko-bot
2026-10-08 10:24 ` [PATCH ath-next 10/17] wifi: ath12k: move MSI config to pci.c Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 11/17] wifi: ath12k: Add platform MSI support for CE Aaradhana Sahu
2026-10-08 10:41 ` sashiko-bot
2026-10-08 10:24 ` [PATCH ath-next 12/17] wifi: ath12k: Enable MSI interrupt support for DP interrupt Aaradhana Sahu
2026-10-08 10:45 ` sashiko-bot
2026-10-08 10:24 ` [PATCH ath-next 13/17] wifi: ath12k: use CMEM write for PPT on hybrid bus devices Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 14/17] wifi: ath12k: store and use MSI data per CE and DP interrupt group for QCN6432 Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 15/17] wifi: ath12k: Derive QMI service instance ID per protection domain Aaradhana Sahu
2026-10-08 10:24 ` [PATCH ath-next 16/17] wifi: ath12k: Resolve userPD ID per device Aaradhana Sahu
2026-10-08 10:43 ` sashiko-bot
2026-10-08 10:24 ` [PATCH ath-next 17/17] wifi: ath12k: Add QCN6432 AHB support Aaradhana Sahu
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