svn commit: r302620 - head/sys/dev/hyperv/vmbus
Sepherosa Ziehau
sephe at FreeBSD.org
Tue Jul 12 05:23:16 UTC 2016
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)
{
More information about the svn-src-all
mailing list