qcacld-3.0: Add api to get smmu domain (fca47cd8) · Commits · e / devices / android_kernel_oneplus_sm8150

core/pld/inc/pld_common.h

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -557,7 +557,11 @@ int pld_athdiag_read(struct device *dev, uint32_t offset, uint32_t memtype,
	uint32_t datalen, uint8_t *output);		uint32_t datalen, uint8_t *output);
	int pld_athdiag_write(struct device *dev, uint32_t offset, uint32_t memtype,		int pld_athdiag_write(struct device *dev, uint32_t offset, uint32_t memtype,
	uint32_t datalen, uint8_t *input);		uint32_t datalen, uint8_t *input);
			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
			void pld_smmu_get_domain(struct device dev);
			#else
	void pld_smmu_get_mapping(struct device dev);		void pld_smmu_get_mapping(struct device dev);
			#endif
	int pld_smmu_map(struct device *dev, phys_addr_t paddr,		int pld_smmu_map(struct device *dev, phys_addr_t paddr,
	uint32_t *iova_addr, size_t size);		uint32_t *iova_addr, size_t size);
	int pld_get_user_msi_assignment(struct device dev, char user_name,		int pld_get_user_msi_assignment(struct device dev, char user_name,

core/pld/src/pld_common.c

+25 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1253,6 +1253,30 @@ int pld_athdiag_write(struct device *dev, uint32_t offset,
	return ret;		return ret;
	}		}

			/**
			* pld_smmu_get_domain() - Get SMMU domain
			* @dev: device
			*
			* Return: Pointer to the domain
			*/
			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
			void pld_smmu_get_domain(struct device dev)
			{
			void *ptr = NULL;
			enum pld_bus_type type = pld_get_bus_type(dev);

			switch (type) {
			case PLD_BUS_TYPE_SNOC:
			ptr = pld_snoc_smmu_get_domain(dev);
			break;
			default:
			pr_err("Invalid device type %d\n", type);
			break;
			}

			return ptr;
			}
			#else
	/**		/**
	* pld_smmu_get_mapping() - Get SMMU mapping context		* pld_smmu_get_mapping() - Get SMMU mapping context
	* @dev: device		* @dev: device
	@@ -1278,6 +1302,7 @@ void pld_smmu_get_mapping(struct device dev)

	return ptr;		return ptr;
	}		}
			#endif

	/**		/**
	* pld_smmu_map() - Map SMMU		* pld_smmu_map() - Map SMMU

core/pld/src/pld_snoc.h

+20 −0

Original line number	Original line	Diff line number	Diff line
	@@ -95,10 +95,20 @@ static inline int pld_snoc_athdiag_write(struct device *dev, uint32_t offset,
	{		{
	return 0;		return 0;
	}		}

			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
			static inline void pld_snoc_smmu_get_domain(struct device dev)
			{
			return NULL;
			}

			#else
	static inline void pld_snoc_smmu_get_mapping(struct device dev)		static inline void pld_snoc_smmu_get_mapping(struct device dev)
	{		{
	return NULL;		return NULL;
	}		}
			#endif

	static inline int pld_snoc_smmu_map(struct device *dev, phys_addr_t paddr,		static inline int pld_snoc_smmu_map(struct device *dev, phys_addr_t paddr,
	uint32_t *iova_addr, size_t size)		uint32_t *iova_addr, size_t size)
	{		{
	@@ -218,10 +228,20 @@ static inline int pld_snoc_athdiag_write(struct device *dev, uint32_t offset,
	{		{
	return icnss_athdiag_write(dev, offset, memtype, datalen, input);		return icnss_athdiag_write(dev, offset, memtype, datalen, input);
	}		}

			#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
			static inline void pld_snoc_smmu_get_domain(struct device dev)
			{
			return icnss_smmu_get_domain(dev);
			}

			#else
	static inline void pld_snoc_smmu_get_mapping(struct device dev)		static inline void pld_snoc_smmu_get_mapping(struct device dev)
	{		{
	return icnss_smmu_get_mapping(dev);		return icnss_smmu_get_mapping(dev);
	}		}
			#endif

	static inline int pld_snoc_smmu_map(struct device *dev, phys_addr_t paddr,		static inline int pld_snoc_smmu_map(struct device *dev, phys_addr_t paddr,
	uint32_t *iova_addr, size_t size)		uint32_t *iova_addr, size_t size)
	{		{