Author: sephe Date: Tue Jul 12 05:23:14 2016 New Revision: 302620 URL: https://svnweb.freebsd.org/changeset/base/302620
Log: hyperv: Nuke unused stuffs MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6917 Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h head/sys/dev/hyperv/vmbus/hyperv.c Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h Tue Jul 12 05:09:07 2016 (r302619) +++ head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h Tue Jul 12 05:23:14 2016 (r302620) @@ -38,29 +38,6 @@ #include <dev/hyperv/include/hyperv.h> - -/* - * Status codes for hypervisor operations. - */ - -typedef uint16_t hv_vmbus_status; - -#define HV_MESSAGE_SIZE (256) -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) -#define HV_ANY_VP (0xFFFFFFFF) - -/* - * MessageId: HV_STATUS_INSUFFICIENT_BUFFERS - * MessageText: - * You did not supply enough message buffers to send a message. - */ - -#define HV_STATUS_SUCCESS ((uint16_t)0) -#define HV_STATUS_INSUFFICIENT_BUFFERS ((uint16_t)0x0013) - -typedef void (*hv_vmbus_channel_callback)(void *context); - typedef struct { void* data; uint32_t length; @@ -118,74 +95,6 @@ typedef struct hv_vmbus_channel_packet_m hv_vmbus_multipage_buffer range; } __packed hv_vmbus_channel_packet_multipage_buffer; -enum { - HV_VMBUS_MESSAGE_CONNECTION_ID = 1, - HV_VMBUS_MESSAGE_PORT_ID = 1, - HV_VMBUS_EVENT_CONNECTION_ID = 2, - HV_VMBUS_EVENT_PORT_ID = 2, - HV_VMBUS_MONITOR_CONNECTION_ID = 3, - HV_VMBUS_MONITOR_PORT_ID = 3, -}; - -#define HV_PRESENT_BIT 0x80000000 - -#define HV_HYPERCALL_PARAM_ALIGN sizeof(uint64_t) - -/* - * Define hypervisor message types - */ -typedef enum { - - HV_MESSAGE_TYPE_NONE = 0x00000000, - - /* - * Memory access messages - */ - HV_MESSAGE_TYPE_UNMAPPED_GPA = 0x80000000, - HV_MESSAGE_TYPE_GPA_INTERCEPT = 0x80000001, - - /* - * Timer notification messages - */ - HV_MESSAGE_TIMER_EXPIRED = 0x80000010, - - /* - * Error messages - */ - HV_MESSAGE_TYPE_INVALID_VP_REGISTER_VALUE = 0x80000020, - HV_MESSAGE_TYPE_UNRECOVERABLE_EXCEPTION = 0x80000021, - HV_MESSAGE_TYPE_UNSUPPORTED_FEATURE = 0x80000022, - - /* - * Trace buffer complete messages - */ - HV_MESSAGE_TYPE_EVENT_LOG_BUFFER_COMPLETE = 0x80000040, - - /* - * Platform-specific processor intercept messages - */ - HV_MESSAGE_TYPE_X64_IO_PORT_INTERCEPT = 0x80010000, - HV_MESSAGE_TYPE_X64_MSR_INTERCEPT = 0x80010001, - HV_MESSAGE_TYPE_X64_CPU_INTERCEPT = 0x80010002, - HV_MESSAGE_TYPE_X64_EXCEPTION_INTERCEPT = 0x80010003, - HV_MESSAGE_TYPE_X64_APIC_EOI = 0x80010004, - HV_MESSAGE_TYPE_X64_LEGACY_FP_ERROR = 0x80010005 - -} hv_vmbus_msg_type; - -/* - * Define port identifier type - */ -typedef union _hv_vmbus_port_id { - uint32_t as_uint32_t; - struct { - uint32_t id:24; - uint32_t reserved:8; - } u ; -} hv_vmbus_port_id; - -typedef uint64_t hv_vmbus_partition_id; - /* * VM Bus connection states */ @@ -196,9 +105,6 @@ typedef enum { HV_DISCONNECTING } hv_vmbus_connect_state; -#define HV_MAX_SIZE_CHANNEL_MESSAGE HV_MESSAGE_PAYLOAD_BYTE_COUNT - - typedef struct { hv_vmbus_connect_state connect_state; uint32_t next_gpadl_handle; @@ -277,14 +183,6 @@ typedef struct { uint8_t rsvd_z4[1984]; } hv_vmbus_monitor_page; -/* - * Declare the various hypercall operations - */ -typedef enum { - HV_CALL_POST_MESSAGE = 0x005c, - HV_CALL_SIGNAL_EVENT = 0x005d, -} hv_vmbus_call_code; - /** * Global variables */ @@ -344,8 +242,6 @@ uint32_t hv_ring_buffer_read_end( void hv_vmbus_free_vmbus_channel(hv_vmbus_channel *channel); void hv_vmbus_release_unattached_channels(void); -uint16_t hv_vmbus_signal_event(void *con_id); - struct hv_device* hv_vmbus_child_device_create( hv_guid device_type, hv_guid device_instance, Modified: head/sys/dev/hyperv/vmbus/hyperv.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hyperv.c Tue Jul 12 05:09:07 2016 (r302619) +++ head/sys/dev/hyperv/vmbus/hyperv.c Tue Jul 12 05:23:14 2016 (r302620) @@ -101,23 +101,6 @@ hyperv_get_timecount(struct timecounter return rdmsr(MSR_HV_TIME_REF_COUNT); } -/** - * @brief Invoke the specified hypercall - */ -static uint64_t -hv_vmbus_do_hypercall(uint64_t value, void *input, void *output) -{ - uint64_t in_paddr = 0, out_paddr = 0; - - if (input != NULL) - in_paddr = hv_get_phys_addr(input); - if (output != NULL) - out_paddr = hv_get_phys_addr(output); - - return hypercall_md(hypercall_context.hc_addr, value, - in_paddr, out_paddr); -} - uint64_t hypercall_post_message(bus_addr_t msg_paddr) { @@ -132,23 +115,6 @@ hypercall_signal_event(bus_addr_t sigevt HYPERCALL_SIGNAL_EVENT, sigevt_paddr, 0); } -/** - * @brief Signal an event on the specified connection using the hypervisor - * event IPC. (This involves a hypercall.) - */ -hv_vmbus_status -hv_vmbus_signal_event(void *con_id) -{ - hv_vmbus_status status; - - status = hv_vmbus_do_hypercall( - HV_CALL_SIGNAL_EVENT, - con_id, - 0) & 0xFFFF; - - return (status); -} - int hyperv_guid2str(const struct hv_guid *guid, char *buf, size_t sz) { _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
