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Index: sys/dev/hyperv/vmbus/hv_connection.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_connection.c
+++ sys/dev/hyperv/vmbus/hv_connection.c
@@ -337,7 +337,7 @@
* On Host with Win8 or above, the event page can be checked directly
* to get the id of the channel that has the pending interrupt.
*/
- event = VMBUS_PCPU_GET(sc, event_flag, cpu) + HV_VMBUS_MESSAGE_SINT;
+ event = VMBUS_PCPU_GET(sc, event_flag, cpu) + VMBUS_SINT_MESSAGE;
vmbus_event_flags_proc(event->flagsul,
VMBUS_PCPU_GET(sc, event_flag_cnt, cpu));
}
@@ -347,7 +347,7 @@
{
hv_vmbus_synic_event_flags *event;
- event = VMBUS_PCPU_GET(sc, event_flag, cpu) + HV_VMBUS_MESSAGE_SINT;
+ event = VMBUS_PCPU_GET(sc, event_flag, cpu) + VMBUS_SINT_MESSAGE;
if (atomic_testandclear_int(&event->flags32[0], 0)) {
vmbus_event_flags_proc(
hv_vmbus_g_connection.recv_interrupt_page,
Index: sys/dev/hyperv/vmbus/hv_et.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_et.c
+++ sys/dev/hyperv/vmbus/hv_et.c
@@ -37,16 +37,16 @@
#include <sys/time.h>
#include <sys/timeet.h>
-#include <dev/hyperv/vmbus/hv_vmbus_priv.h>
#include <dev/hyperv/vmbus/hyperv_reg.h>
#include <dev/hyperv/vmbus/hyperv_var.h>
+#include <dev/hyperv/vmbus/vmbus_var.h>
#define HV_TIMER_FREQUENCY (10 * 1000 * 1000LL) /* 100ns period */
#define HV_MAX_DELTA_TICKS 0xffffffffLL
#define HV_MIN_DELTA_TICKS 1LL
#define MSR_HV_STIMER0_CFG_SINT \
- ((((uint64_t)HV_VMBUS_TIMER_SINT) << MSR_HV_STIMER_CFG_SINT_SHIFT) & \
+ ((((uint64_t)VMBUS_SINT_TIMER) << MSR_HV_STIMER_CFG_SINT_SHIFT) & \
MSR_HV_STIMER_CFG_SINT_MASK)
/*
@@ -114,7 +114,7 @@
}
void
-hv_et_intr(struct trapframe *frame)
+vmbus_et_intr(struct trapframe *frame)
{
struct trapframe *oldframe;
struct thread *td;
Index: sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
+++ sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
@@ -80,7 +80,7 @@
struct vmbus_softc *sc = xsc;
hv_vmbus_message *msg;
- msg = VMBUS_PCPU_GET(sc, message, curcpu) + HV_VMBUS_MESSAGE_SINT;
+ msg = VMBUS_PCPU_GET(sc, message, curcpu) + VMBUS_SINT_MESSAGE;
for (;;) {
const hv_vmbus_channel_msg_table_entry *entry;
hv_vmbus_channel_msg_header *hdr;
@@ -144,14 +144,14 @@
/* Check if there are actual msgs to be process */
msg_base = VMBUS_PCPU_GET(sc, message, cpu);
- msg = msg_base + HV_VMBUS_TIMER_SINT;
/* we call eventtimer process the message */
+ msg = msg_base + VMBUS_SINT_TIMER;
if (msg->header.message_type == HV_MESSAGE_TIMER_EXPIRED) {
msg->header.message_type = HV_MESSAGE_TYPE_NONE;
/* call intrrupt handler of event timer */
- hv_et_intr(frame);
+ vmbus_et_intr(frame);
/*
* Make sure the write to message_type (ie set to
@@ -175,7 +175,7 @@
}
}
- msg = msg_base + HV_VMBUS_MESSAGE_SINT;
+ msg = msg_base + VMBUS_SINT_MESSAGE;
if (msg->header.message_type != HV_MESSAGE_TYPE_NONE) {
taskqueue_enqueue(VMBUS_PCPU_GET(sc, message_tq, cpu),
VMBUS_PCPU_PTR(sc, message_task, cpu));
@@ -254,7 +254,7 @@
/*
* Configure and unmask SINT for message and event flags.
*/
- sint = MSR_HV_SINT0 + HV_VMBUS_MESSAGE_SINT;
+ sint = MSR_HV_SINT0 + VMBUS_SINT_MESSAGE;
orig = rdmsr(sint);
val = sc->vmbus_idtvec | MSR_HV_SINT_AUTOEOI |
(orig & MSR_HV_SINT_RSVD_MASK);
@@ -263,7 +263,7 @@
/*
* Configure and unmask SINT for timer.
*/
- sint = MSR_HV_SINT0 + HV_VMBUS_TIMER_SINT;
+ sint = MSR_HV_SINT0 + VMBUS_SINT_TIMER;
orig = rdmsr(sint);
val = sc->vmbus_idtvec | MSR_HV_SINT_AUTOEOI |
(orig & MSR_HV_SINT_RSVD_MASK);
@@ -292,14 +292,14 @@
/*
* Mask message and event flags SINT.
*/
- sint = MSR_HV_SINT0 + HV_VMBUS_MESSAGE_SINT;
+ sint = MSR_HV_SINT0 + VMBUS_SINT_MESSAGE;
orig = rdmsr(sint);
wrmsr(sint, orig | MSR_HV_SINT_MASKED);
/*
* Mask timer SINT.
*/
- sint = MSR_HV_SINT0 + HV_VMBUS_TIMER_SINT;
+ sint = MSR_HV_SINT0 + VMBUS_SINT_TIMER;
orig = rdmsr(sint);
wrmsr(sint, orig | MSR_HV_SINT_MASKED);
Index: sys/dev/hyperv/vmbus/hv_vmbus_priv.h
===================================================================
--- sys/dev/hyperv/vmbus/hv_vmbus_priv.h
+++ sys/dev/hyperv/vmbus/hv_vmbus_priv.h
@@ -189,8 +189,6 @@
HV_VMBUS_EVENT_PORT_ID = 2,
HV_VMBUS_MONITOR_CONNECTION_ID = 3,
HV_VMBUS_MONITOR_PORT_ID = 3,
- HV_VMBUS_MESSAGE_SINT = 2,
- HV_VMBUS_TIMER_SINT = 4,
};
#define HV_PRESENT_BIT 0x80000000
@@ -542,12 +540,6 @@
int hv_vmbus_post_message(void *buffer, size_t buf_size);
int hv_vmbus_set_event(hv_vmbus_channel *channel);
-/**
- * Event Timer interfaces
- */
-void hv_et_init(void);
-void hv_et_intr(struct trapframe*);
-
/* Wait for device creation */
void vmbus_scan(void);
Index: sys/dev/hyperv/vmbus/vmbus_var.h
===================================================================
--- sys/dev/hyperv/vmbus/vmbus_var.h
+++ sys/dev/hyperv/vmbus/vmbus_var.h
@@ -31,8 +31,21 @@
#include <sys/param.h>
#include <sys/bus_dma.h>
+#include <sys/taskqueue.h>
+
#include <dev/hyperv/include/hyperv_busdma.h>
+/*
+ * NOTE: DO NOT CHANGE THIS.
+ */
+#define VMBUS_SINT_MESSAGE 2
+/*
+ * NOTE:
+ * - DO NOT set it to the same value as VMBUS_SINT_MESSAGE.
+ * - DO NOT set it to 0.
+ */
+#define VMBUS_SINT_TIMER 4
+
struct vmbus_pcpu_data {
u_long *intr_cnt; /* Hyper-V interrupt counter */
struct vmbus_message *message; /* shared messages */
@@ -78,8 +91,13 @@
#define VMBUS_PCPU_GET(sc, field, cpu) (sc)->vmbus_pcpu[(cpu)].field
#define VMBUS_PCPU_PTR(sc, field, cpu) &(sc)->vmbus_pcpu[(cpu)].field
+struct hv_vmbus_channel;
+struct trapframe;
+
void vmbus_on_channel_open(const struct hv_vmbus_channel *);
void vmbus_event_proc(struct vmbus_softc *, int);
void vmbus_event_proc_compat(struct vmbus_softc *, int);
+void vmbus_et_intr(struct trapframe *);
+
#endif /* !_VMBUS_VAR_H_ */

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