mac80211: add ath12k PCI support

Add upstream ath12k 802.11BE driver support.
Allow to build and use it from openwrt.

Tested on BPI-R4/BPI-R64 with:
 - Qualcomm Technologies, Inc WCN785x Wi-Fi 7(802.11be) 320MHz 2x2 [FastConnect 7800] (rev 01)

Signed-off-by: Janusz Dziedzic <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/15945
Signed-off-by: Hauke Mehrtens <[email protected]>

package/kernel/mac80211/Makefile

@@ -348,6 +348,7 @@ define Build/Patch
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath9k,ath9k/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath10k,ath10k/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath11k,ath11k/)
+	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath12k,ath12k/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rt2x00,rt2x00/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mt7601u,mt7601u/)
 	$(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mwl,mwl/)
@@ -364,6 +365,7 @@ define Quilt/Refresh/Package
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath9k,ath9k/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath10k,ath10k/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath11k,ath11k/)
+	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/ath12k,ath12k/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/rt2x00,rt2x00/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mt7601u,mt7601u/)
 	$(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)/mwl,mwl/)

package/kernel/mac80211/ath.mk

@@ -1,6 +1,6 @@
 PKG_DRIVERS += \
 	ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k ath10k-smallbuffers \
-	ath11k ath11k-ahb ath11k-pci carl9170 owl-loader ar5523 wil6210 qcom-qmi-helpers
+	ath11k ath11k-ahb ath11k-pci ath12k carl9170 owl-loader ar5523 wil6210 qcom-qmi-helpers
 
 PKG_CONFIG_DEPENDS += \
 	CONFIG_PACKAGE_ATH_DEBUG \
@@ -21,6 +21,7 @@ ifdef CONFIG_PACKAGE_MAC80211_DEBUGFS
 	ATH9K_HTC_DEBUGFS \
 	ATH10K_DEBUGFS \
 	ATH11K_DEBUGFS \
+	ATH12K_DEBUGFS \
 	CARL9170_DEBUGFS \
 	ATH5K_DEBUG \
 	ATH6KL_DEBUG \
@@ -31,6 +32,7 @@ ifdef CONFIG_PACKAGE_MAC80211_TRACING
   config-y += \
 	ATH10K_TRACING \
 	ATH11K_TRACING \
+	ATH12K_TRACING \
 	ATH6KL_TRACING \
 	ATH_TRACEPOINTS \
 	ATH5K_TRACER \
@@ -39,7 +41,7 @@ endif
 
 config-$(call config_package,qcom-qmi-helpers) += QCOM_QMI_HELPERS
 config-$(call config_package,ath,regular smallbuffers) += ATH_CARDS ATH_COMMON
-config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH11K_DEBUG ATH9K_STATION_STATISTICS
+config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH11K_DEBUG ATH12K_DEBUG ATH9K_STATION_STATISTICS
 config-$(CONFIG_PACKAGE_ATH_DFS) += ATH9K_DFS_CERTIFIED ATH10K_DFS_CERTIFIED
 config-$(CONFIG_PACKAGE_ATH_SPECTRAL) += ATH9K_COMMON_SPECTRAL ATH10K_SPECTRAL ATH11K_SPECTRAL
 config-$(CONFIG_PACKAGE_ATH_DYNACK) += ATH9K_DYNACK
@@ -64,6 +66,7 @@ config-$(call config_package,ath10k-smallbuffers,smallbuffers) += ATH10K ATH10K_
 config-$(call config_package,ath11k) += ATH11K
 config-$(call config_package,ath11k-ahb) += ATH11K_AHB
 config-$(call config_package,ath11k-pci) += ATH11K_PCI
+config-$(call config_package,ath12k) += ATH12K
 
 config-$(call config_package,ath5k) += ATH5K ATH5K_PCI
 
@@ -353,6 +356,22 @@ This module adds support for Qualcomm Technologies 802.11ax family of
 chipsets with PCI bus.
 endef
 
+define KernelPackage/ath12k
+  $(call KernelPackage/mac80211/Default)
+  TITLE:=Qualcomm 802.11be wireless chipset support
+  URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath12k
+  DEPENDS+= +kmod-ath +@DRIVER_11AC_SUPPORT +@DRIVER_11AX_SUPPORT \
+  +kmod-crypto-michael-mic +kmod-qrtr-mhi \
+  +kmod-qcom-qmi-helpers
+  FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath12k/ath12k.ko
+  AUTOLOAD:=$(call AutoProbe,ath12k)
+endef
+
+define KernelPackage/ath12k/description
+This module adds support for Qualcomm Technologies 802.11be family of
+chipsets with PCI bus.
+endef
+
 define KernelPackage/carl9170
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Atheros AR9170 USB sticks