Drivers: hv: vmbus: Cleanup hyperv_vmbus.h (8e27a236) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/hv/hyperv_vmbus.h

+2 −150

Original line number	Diff line number	Diff line
		@@ -41,66 +41,11 @@
		#define HV_UTIL_NEGO_TIMEOUT 55


		/* Define version of the synthetic interrupt controller. */
		#define HV_SYNIC_VERSION (1)

		#define HV_ANY_VP (0xFFFFFFFF)

		/* Define synthetic interrupt controller flag constants. */
		#define HV_EVENT_FLAGS_COUNT (256 * 8)
		#define HV_EVENT_FLAGS_BYTE_COUNT (256)
		#define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32))

		/* Define invalid partition identifier. */
		#define HV_PARTITION_ID_INVALID ((u64)0x0)

		/* Define port type. */
		enum hv_port_type {
		HVPORT_MSG = 1,
		HVPORT_EVENT = 2,
		HVPORT_MONITOR = 3
		};

		/* Define port information structure. */
		struct hv_port_info {
		enum hv_port_type port_type;
		u32 padding;
		union {
		struct {
		u32 target_sint;
		u32 target_vp;
		u64 rsvdz;
		} message_port_info;
		struct {
		u32 target_sint;
		u32 target_vp;
		u16 base_flag_number;
		u16 flag_count;
		u32 rsvdz;
		} event_port_info;
		struct {
		u64 monitor_address;
		u64 rsvdz;
		} monitor_port_info;
		};
		};

		struct hv_connection_info {
		enum hv_port_type port_type;
		u32 padding;
		union {
		struct {
		u64 rsvdz;
		} message_connection_info;
		struct {
		u64 rsvdz;
		} event_connection_info;
		struct {
		u64 monitor_address;
		} monitor_connection_info;
		};
		};

		/*
		* Timer configuration register.
		*/
		@@ -117,8 +62,6 @@ union hv_timer_config {
		};
		};

		/* Define the number of message buffers associated with each port. */
		#define HV_PORT_MESSAGE_BUFFER_COUNT (16)

		/* Define the synthetic interrupt controller event flags format. */
		union hv_synic_event_flags {
		@@ -126,11 +69,6 @@ union hv_synic_event_flags {
		u32 flags32[HV_EVENT_FLAGS_DWORD_COUNT];
		};

		/* Define the synthetic interrupt flags page layout. */
		struct hv_synic_event_flags_page {
		union hv_synic_event_flags sintevent_flags[HV_SYNIC_SINT_COUNT];
		};

		/* Define SynIC control register. */
		union hv_synic_scontrol {
		u64 as_uint64;
		@@ -232,6 +170,8 @@ struct hv_monitor_page {
		u8 rsvdz4[1984];
		};

		#define HV_HYPERCALL_PARAM_ALIGN sizeof(u64)

		/* Definition of the hv_post_message hypercall input structure. */
		struct hv_input_post_message {
		union hv_connection_id connectionid;
		@@ -241,41 +181,6 @@ struct hv_input_post_message {
		u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
		};

		/*
		* Versioning definitions used for guests reporting themselves to the
		* hypervisor, and visa versa.
		*/

		/* Version info reported by guest OS's */
		enum hv_guest_os_vendor {
		HVGUESTOS_VENDOR_MICROSOFT = 0x0001
		};

		enum hv_guest_os_microsoft_ids {
		HVGUESTOS_MICROSOFT_UNDEFINED = 0x00,
		HVGUESTOS_MICROSOFT_MSDOS = 0x01,
		HVGUESTOS_MICROSOFT_WINDOWS3X = 0x02,
		HVGUESTOS_MICROSOFT_WINDOWS9X = 0x03,
		HVGUESTOS_MICROSOFT_WINDOWSNT = 0x04,
		HVGUESTOS_MICROSOFT_WINDOWSCE = 0x05
		};

		/*
		* Declare the MSR used to identify the guest OS.
		*/
		#define HV_X64_MSR_GUEST_OS_ID 0x40000000

		union hv_x64_msr_guest_os_id_contents {
		u64 as_uint64;
		struct {
		u64 build_number:16;
		u64 service_version:8; /* Service Pack, etc. */
		u64 minor_version:8;
		u64 major_version:8;
		u64 os_id:8; /* enum hv_guest_os_microsoft_ids (if Vendor=MS) */
		u64 vendor_id:16; /* enum hv_guest_os_vendor */
		};
		};

		enum {
		VMBUS_MESSAGE_CONNECTION_ID = 1,
		@@ -287,55 +192,6 @@ enum {
		VMBUS_MESSAGE_SINT = 2,
		};

		/* #defines */

		#define HV_PRESENT_BIT 0x80000000


		#define HV_CPU_POWER_MANAGEMENT (1 << 0)
		#define HV_RECOMMENDATIONS_MAX 4

		#define HV_X64_MAX 5
		#define HV_CAPS_MAX 8


		#define HV_HYPERCALL_PARAM_ALIGN sizeof(u64)


		/* Service definitions */

		#define HV_SERVICE_PARENT_PORT (0)
		#define HV_SERVICE_PARENT_CONNECTION (0)

		#define HV_SERVICE_CONNECT_RESPONSE_SUCCESS (0)
		#define HV_SERVICE_CONNECT_RESPONSE_INVALID_PARAMETER (1)
		#define HV_SERVICE_CONNECT_RESPONSE_UNKNOWN_SERVICE (2)
		#define HV_SERVICE_CONNECT_RESPONSE_CONNECTION_REJECTED (3)

		#define HV_SERVICE_CONNECT_REQUEST_MESSAGE_ID (1)
		#define HV_SERVICE_CONNECT_RESPONSE_MESSAGE_ID (2)
		#define HV_SERVICE_DISCONNECT_REQUEST_MESSAGE_ID (3)
		#define HV_SERVICE_DISCONNECT_RESPONSE_MESSAGE_ID (4)
		#define HV_SERVICE_MAX_MESSAGE_ID (4)

		#define HV_SERVICE_PROTOCOL_VERSION (0x0010)
		#define HV_CONNECT_PAYLOAD_BYTE_COUNT 64

		/* #define VMBUS_REVISION_NUMBER 6 */

		/* Our local vmbus's port and connection id. Anything >0 is fine */
		/* #define VMBUS_PORT_ID 11 */

		/* 628180B8-308D-4c5e-B7DB-1BEB62E62EF4 */
		static const uuid_le VMBUS_SERVICE_ID = {
		.b = {
		0xb8, 0x80, 0x81, 0x62, 0x8d, 0x30, 0x5e, 0x4c,
		0xb7, 0xdb, 0x1b, 0xeb, 0x62, 0xe6, 0x2e, 0xf4
		},
		};



		struct hv_context {
		/* We only support running on top of Hyper-V
		* So at this point this really can only contain the Hyper-V ID
		@@ -531,10 +387,6 @@ struct hv_device vmbus_device_create(const uuid_le type,
		int vmbus_device_register(struct hv_device *child_device_obj);
		void vmbus_device_unregister(struct hv_device *device_obj);

		/* static void */
		/* VmbusChildDeviceDestroy( */
		/* struct hv_device ); /

		struct vmbus_channel *relid2channel(u32 relid);

		void vmbus_free_channels(void);