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Index: sys/dev/hyperv/utilities/hv_heartbeat.c
===================================================================
--- sys/dev/hyperv/utilities/hv_heartbeat.c
+++ sys/dev/hyperv/utilities/hv_heartbeat.c
@@ -41,10 +41,14 @@
#include "hv_util.h"
#include "vmbus_if.h"
-/* Heartbeat Service */
-static const struct hyperv_guid service_guid = { .hv_guid =
- {0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e,
- 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} };
+static const struct vmbus_ic_desc vmbus_heartbeat_descs[] = {
+ { .ic_guid = { .hv_guid = {
+ 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e,
+ 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} },
+ .ic_desc = "Hyper-V Heartbeat"
+ },
+ VMBUS_IC_DESC_END
+};
/**
* Process heartbeat message
@@ -96,14 +100,8 @@
static int
hv_heartbeat_probe(device_t dev)
{
- if (resource_disabled("hvheartbeat", 0))
- return ENXIO;
- if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {
- device_set_desc(dev, "Hyper-V Heartbeat Service");
- return BUS_PROBE_DEFAULT;
- }
- return ENXIO;
+ return (vmbus_ic_probe(dev, vmbus_heartbeat_descs));
}
static int
Index: sys/dev/hyperv/utilities/hv_kvp.c
===================================================================
--- sys/dev/hyperv/utilities/hv_kvp.c
+++ sys/dev/hyperv/utilities/hv_kvp.c
@@ -87,9 +87,15 @@
log(LOG_INFO, "hv_kvp: " __VA_ARGS__); \
} while (0)
-static const struct hyperv_guid service_guid = { .hv_guid =
- {0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d,
- 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6} };
+static const struct vmbus_ic_desc vmbus_kvp_descs[] = {
+ {
+ .ic_guid = { .hv_guid = {
+ 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d,
+ 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 } },
+ .ic_desc = "Hyper-V KVP"
+ },
+ VMBUS_IC_DESC_END
+};
/* character device prototypes */
static d_open_t hv_kvp_dev_open;
@@ -867,14 +873,8 @@
static int
hv_kvp_probe(device_t dev)
{
- if (resource_disabled("hvkvp", 0))
- return ENXIO;
- if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {
- device_set_desc(dev, "Hyper-V KVP Service");
- return BUS_PROBE_DEFAULT;
- }
- return ENXIO;
+ return (vmbus_ic_probe(dev, vmbus_kvp_descs));
}
static int
Index: sys/dev/hyperv/utilities/hv_shutdown.c
===================================================================
--- sys/dev/hyperv/utilities/hv_shutdown.c
+++ sys/dev/hyperv/utilities/hv_shutdown.c
@@ -46,9 +46,15 @@
#include "hv_util.h"
#include "vmbus_if.h"
-static const struct hyperv_guid service_guid = { .hv_guid =
- {0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49,
- 0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB} };
+static const struct vmbus_ic_desc vmbus_shutdown_descs[] = {
+ {
+ .ic_guid = { .hv_guid = {
+ 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49,
+ 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb } },
+ .ic_desc = "Hyper-V Shutdown"
+ },
+ VMBUS_IC_DESC_END
+};
/**
* Shutdown
@@ -118,14 +124,8 @@
static int
hv_shutdown_probe(device_t dev)
{
- if (resource_disabled("hvshutdown", 0))
- return ENXIO;
- if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {
- device_set_desc(dev, "Hyper-V Shutdown Service");
- return BUS_PROBE_DEFAULT;
- }
- return ENXIO;
+ return (vmbus_ic_probe(dev, vmbus_shutdown_descs));
}
static int
Index: sys/dev/hyperv/utilities/hv_timesync.c
===================================================================
--- sys/dev/hyperv/utilities/hv_timesync.c
+++ sys/dev/hyperv/utilities/hv_timesync.c
@@ -58,10 +58,15 @@
uint64_t data;
} time_sync_data;
- /* Time Synch Service */
-static const struct hyperv_guid service_guid = {.hv_guid =
- {0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49,
- 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } };
+static const struct vmbus_ic_desc vmbus_timesync_descs[] = {
+ {
+ .ic_guid = { .hv_guid = {
+ 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49,
+ 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } },
+ .ic_desc = "Hyper-V Timesync"
+ },
+ VMBUS_IC_DESC_END
+};
struct hv_ictimesync_data {
uint64_t parenttime;
@@ -174,14 +179,8 @@
static int
hv_timesync_probe(device_t dev)
{
- if (resource_disabled("hvtimesync", 0))
- return ENXIO;
- if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {
- device_set_desc(dev, "Hyper-V Time Synch Service");
- return BUS_PROBE_DEFAULT;
- }
- return ENXIO;
+ return (vmbus_ic_probe(dev, vmbus_timesync_descs));
}
static int
Index: sys/dev/hyperv/utilities/hv_util.h
===================================================================
--- sys/dev/hyperv/utilities/hv_util.h
+++ sys/dev/hyperv/utilities/hv_util.h
@@ -31,6 +31,7 @@
#ifndef _HVUTIL_H_
#define _HVUTIL_H_
+#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/include/vmbus.h>
/**
@@ -42,9 +43,17 @@
int ic_buflen;
} hv_util_sc;
+struct vmbus_ic_desc {
+ const struct hyperv_guid ic_guid;
+ const char *ic_desc;
+};
+
+#define VMBUS_IC_DESC_END { .ic_desc = NULL }
+
void hv_negotiate_version(struct hv_vmbus_icmsg_hdr *icmsghdrp, uint8_t *buf);
-int hv_util_attach(device_t dev, vmbus_chan_callback_t cb);
-int hv_util_detach(device_t dev);
+int hv_util_attach(device_t dev, vmbus_chan_callback_t cb);
+int hv_util_detach(device_t dev);
+int vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]);
#endif
Index: sys/dev/hyperv/utilities/hv_util.c
===================================================================
--- sys/dev/hyperv/utilities/hv_util.c
+++ sys/dev/hyperv/utilities/hv_util.c
@@ -42,7 +42,9 @@
#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/include/vmbus.h>
#include <dev/hyperv/utilities/hv_utilreg.h>
-#include "hv_util.h"
+#include <dev/hyperv/utilities/hv_util.h>
+
+#include "vmbus_if.h"
#define VMBUS_IC_BRSIZE (4 * PAGE_SIZE)
@@ -75,6 +77,24 @@
}
int
+vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[])
+{
+ device_t bus = device_get_parent(dev);
+ const struct vmbus_ic_desc *d;
+
+ if (resource_disabled(device_get_name(dev), 0))
+ return (ENXIO);
+
+ for (d = descs; d->ic_desc != NULL; ++d) {
+ if (VMBUS_PROBE_GUID(bus, dev, &d->ic_guid) == 0) {
+ device_set_desc(dev, d->ic_desc);
+ return (BUS_PROBE_DEFAULT);
+ }
+ }
+ return (ENXIO);
+}
+
+int
hv_util_attach(device_t dev, vmbus_chan_callback_t cb)
{
struct hv_util_sc *sc = device_get_softc(dev);

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