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hyperv: Nuke unused stuffs

Browse source 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6917
This commit is contained in:
Sepherosa Ziehau 2016-07-12 05:23:14 +00:00
parent e44bdd84c9
commit fc7ddc1e23
2 changed files with 0 additions and 138 deletions
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104
sys/dev/hyperv/vmbus/hv_vmbus_priv.h
View file

@ -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_multipage_buffer {
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,

34
sys/dev/hyperv/vmbus/hyperv.c
View file

@ -101,23 +101,6 @@ hyperv_get_timecount(struct timecounter *tc __unused)
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_paddr)
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)
{