Merge "msm: ipa3: support MHI over GSI" (83b7dec0) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c

+1134 −289

File changed.

Preview size limit exceeded, changes collapsed.

+9 −0

Original line number	Diff line number	Diff line
		@@ -1067,16 +1067,21 @@ struct ipa_mhi_msi_info {
		* @mmio_addr: MHI MMIO physical address
		* @first_ch_idx: First channel ID for hardware accelerated channels.
		* @first_er_idx: First event ring ID for hardware accelerated channels.
		* @assert_bit40: should assert bit 40 in order to access hots space.
		* if PCIe iATU is configured then not need to assert bit40
		* @notify: client callback
		* @priv: client private data to be provided in client callback
		* @test_mode: flag to indicate if IPA MHI is in unit test mode
		*/
		struct ipa_mhi_init_params {
		struct ipa_mhi_msi_info msi;
		u32 mmio_addr;
		u32 first_ch_idx;
		u32 first_er_idx;
		bool assert_bit40;
		mhi_client_cb notify;
		void *priv;
		bool test_mode;
		};

		/**
		@@ -1084,10 +1089,14 @@ struct ipa_mhi_init_params {
		*
		* @host_ctrl_addr: Base address of MHI control data structures
		* @host_data_addr: Base address of MHI data buffers
		* @channel_context_addr: channel context array address in host address space
		* @event_context_addr: event context array address in host address space
		*/
		struct ipa_mhi_start_params {
		u32 host_ctrl_addr;
		u32 host_data_addr;
		u64 channel_context_array_addr;
		u64 event_context_array_addr;
		};

		/**

+5 −0

Original line number	Diff line number	Diff line
		@@ -250,6 +250,11 @@ enum ipa_client_type {
		#define IPA_CLIENT_IS_MHI_CONS(client) \
		((client) == IPA_CLIENT_MHI_CONS)

		#define IPA_CLIENT_IS_MHI(client) \
		((client) == IPA_CLIENT_MHI_CONS \|\| \
		(client) == IPA_CLIENT_MHI_PROD)




		/**