qcacld-3.0: Add PLD API to check if ipa offload is disabled (66dff27c) · Commits · e / devices / android_kernel_fairphone_FP5

core/pld/inc/pld_common.h

+26 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
		* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
		*
		* Permission to use, copy, modify, and/or distribute this software for
		* any purpose with or without fee is hereby granted, provided that the
		@@ -153,6 +154,16 @@ enum pld_uevent {
		PLD_SMMU_FAULT,
		};

		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
		/**
		* enum pld_device_config - Get PLD device config
		* @PLD_IPA_DISABLD: IPA is disabled
		*/
		enum pld_device_config {
		PLD_IPA_DISABLED,
		};
		#endif

		/**
		* struct pld_uevent_data - uevent status received from platform driver
		* @uevent: uevent type
		@@ -942,6 +953,21 @@ void pld_thermal_unregister(struct device *dev, int mon_id);
		int pld_get_thermal_state(struct device dev, unsigned long thermal_state,
		int mon_id);

		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
		/**
		* pld_is_ipa_offload_disabled() - Check if IPA offload is enabled or not
		* @dev: The device structure
		*
		* Return: Non-zero code for IPA offload disable; zero for IPA offload enable
		*/
		int pld_is_ipa_offload_disabled(struct device *dev);
		#else
		int pld_is_ipa_offload_disabled(struct device *dev);
		{
		return 0;
		}
		#endif

		#if IS_ENABLED(CONFIG_WCNSS_MEM_PRE_ALLOC) && defined(FEATURE_SKB_PRE_ALLOC)

		/**

+40 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
		* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
		*
		* Permission to use, copy, modify, and/or distribute this software for
		* any purpose with or without fee is hereby granted, provided that the
		@@ -3182,6 +3183,45 @@ int pld_get_thermal_state(struct device dev, unsigned long thermal_state,
		return errno;
		}

		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
		/**
		* pld_is_ipa_offload_disabled() - Check if IPA offload is disabled or not
		*
		* @dev: device
		*
		* This API will be called to check if IPA offload is disabled or not.
		*
		* Return: Non-zero for IPA offload is disabled
		* Otherwise IPA offload is enabled
		*/
		int pld_is_ipa_offload_disabled(struct device *dev)
		{
		unsigned long dev_cfg = 0;

		enum pld_bus_type type = pld_get_bus_type(dev);

		switch (type) {
		case PLD_BUS_TYPE_SNOC:
		dev_cfg = pld_snoc_get_device_config();
		break;
		case PLD_BUS_TYPE_IPCI:
		case PLD_BUS_TYPE_PCIE:
		case PLD_BUS_TYPE_SDIO:
		case PLD_BUS_TYPE_USB:
		case PLD_BUS_TYPE_SNOC_FW_SIM:
		case PLD_BUS_TYPE_PCIE_FW_SIM:
		case PLD_BUS_TYPE_IPCI_FW_SIM:
		pr_err("Not supported on type %d\n", type);
		break;
		default:
		pr_err("Invalid device type %d\n", type);
		break;
		}

		return test_bit(PLD_IPA_DISABLED, &dev_cfg);
		}
		#endif

		#ifdef FEATURE_WLAN_TIME_SYNC_FTM
		/**
		* pld_get_audio_wlan_timestamp() - Get audio timestamp

+11 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
		* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
		* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
		*
		* Permission to use, copy, modify, and/or distribute this software for
		* any purpose with or without fee is hereby granted, provided that the
		@@ -124,6 +124,11 @@ static inline int pld_snoc_idle_shutdown(struct device *dev)
		return 0;
		}

		static inline unsigned long pld_snoc_get_device_config(void)
		{
		return 0;
		}

		static inline int pld_snoc_smmu_map(struct device *dev, phys_addr_t paddr,
		uint32_t *iova_addr, size_t size)
		{
		@@ -393,5 +398,10 @@ static inline int pld_snoc_idle_shutdown(struct device *dev)
		{
		return icnss_idle_shutdown(dev);
		}

		static inline unsigned long pld_snoc_get_device_config(void)
		{
		return icnss_get_device_config();
		}
		#endif
		#endif