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authorsephe <sephe@FreeBSD.org>2017-01-04 05:24:16 +0000
committersephe <sephe@FreeBSD.org>2017-01-04 05:24:16 +0000
commitb4db159c22a0ea3dbe5c2ec332a6f09332b2fea8 (patch)
tree2a9838d3348e4303707b962f375b4a360b70ca19 /sys/dev/hyperv/utilities/hv_shutdown.c
parent3227e1b8ab81e6f1fa7296665c81305a5e6256c2 (diff)
downloadFreeBSD-src-b4db159c22a0ea3dbe5c2ec332a6f09332b2fea8.zip
FreeBSD-src-b4db159c22a0ea3dbe5c2ec332a6f09332b2fea8.tar.gz
MFC 310324
hyperv/ic: Rename cleaned up files. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8850
Diffstat (limited to 'sys/dev/hyperv/utilities/hv_shutdown.c')
-rw-r--r--sys/dev/hyperv/utilities/hv_shutdown.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/sys/dev/hyperv/utilities/hv_shutdown.c b/sys/dev/hyperv/utilities/hv_shutdown.c
deleted file mode 100644
index 7e54dc9..0000000
--- a/sys/dev/hyperv/utilities/hv_shutdown.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*-
- * Copyright (c) 2014,2016 Microsoft Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice unmodified, this list of conditions, and the following
- * disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/reboot.h>
-#include <sys/systm.h>
-
-#include <dev/hyperv/include/hyperv.h>
-#include <dev/hyperv/include/vmbus.h>
-#include <dev/hyperv/utilities/vmbus_icreg.h>
-#include <dev/hyperv/utilities/vmbus_icvar.h>
-
-#define VMBUS_SHUTDOWN_FWVER_MAJOR 3
-#define VMBUS_SHUTDOWN_FWVER \
- VMBUS_IC_VERSION(VMBUS_SHUTDOWN_FWVER_MAJOR, 0)
-
-#define VMBUS_SHUTDOWN_MSGVER_MAJOR 3
-#define VMBUS_SHUTDOWN_MSGVER \
- VMBUS_IC_VERSION(VMBUS_SHUTDOWN_MSGVER_MAJOR, 0)
-
-static int vmbus_shutdown_probe(device_t);
-static int vmbus_shutdown_attach(device_t);
-
-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
-};
-
-static device_method_t vmbus_shutdown_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, vmbus_shutdown_probe),
- DEVMETHOD(device_attach, vmbus_shutdown_attach),
- DEVMETHOD(device_detach, vmbus_ic_detach),
- DEVMETHOD_END
-};
-
-static driver_t vmbus_shutdown_driver = {
- "hvshutdown",
- vmbus_shutdown_methods,
- sizeof(struct vmbus_ic_softc)
-};
-
-static devclass_t vmbus_shutdown_devclass;
-
-DRIVER_MODULE(hv_shutdown, vmbus, vmbus_shutdown_driver,
- vmbus_shutdown_devclass, NULL, NULL);
-MODULE_VERSION(hv_shutdown, 1);
-MODULE_DEPEND(hv_shutdown, vmbus, 1, 1, 1);
-
-static void
-vmbus_shutdown_cb(struct vmbus_channel *chan, void *xsc)
-{
- struct vmbus_ic_softc *sc = xsc;
- struct vmbus_icmsg_hdr *hdr;
- struct vmbus_icmsg_shutdown *msg;
- int dlen, error, do_shutdown = 0;
- uint64_t xactid;
- void *data;
-
- /*
- * Receive request.
- */
- data = sc->ic_buf;
- dlen = sc->ic_buflen;
- error = vmbus_chan_recv(chan, data, &dlen, &xactid);
- KASSERT(error != ENOBUFS, ("icbuf is not large enough"));
- if (error)
- return;
-
- if (dlen < sizeof(*hdr)) {
- device_printf(sc->ic_dev, "invalid data len %d\n", dlen);
- return;
- }
- hdr = data;
-
- /*
- * Update request, which will be echoed back as response.
- */
- switch (hdr->ic_type) {
- case VMBUS_ICMSG_TYPE_NEGOTIATE:
- error = vmbus_ic_negomsg(sc, data, &dlen,
- VMBUS_SHUTDOWN_FWVER, VMBUS_SHUTDOWN_MSGVER);
- if (error)
- return;
- break;
-
- case VMBUS_ICMSG_TYPE_SHUTDOWN:
- if (dlen < VMBUS_ICMSG_SHUTDOWN_SIZE_MIN) {
- device_printf(sc->ic_dev, "invalid shutdown len %d\n",
- dlen);
- return;
- }
- msg = data;
-
- /* XXX ic_flags definition? */
- if (msg->ic_haltflags == 0 || msg->ic_haltflags == 1) {
- device_printf(sc->ic_dev, "shutdown requested\n");
- hdr->ic_status = VMBUS_ICMSG_STATUS_OK;
- do_shutdown = 1;
- } else {
- device_printf(sc->ic_dev, "unknown shutdown flags "
- "0x%08x\n", msg->ic_haltflags);
- hdr->ic_status = VMBUS_ICMSG_STATUS_FAIL;
- }
- break;
-
- default:
- device_printf(sc->ic_dev, "got 0x%08x icmsg\n", hdr->ic_type);
- break;
- }
-
- /*
- * Send response by echoing the request back.
- */
- vmbus_ic_sendresp(sc, chan, data, dlen, xactid);
-
- if (do_shutdown)
- shutdown_nice(RB_POWEROFF);
-}
-
-static int
-vmbus_shutdown_probe(device_t dev)
-{
-
- return (vmbus_ic_probe(dev, vmbus_shutdown_descs));
-}
-
-static int
-vmbus_shutdown_attach(device_t dev)
-{
-
- return (vmbus_ic_attach(dev, vmbus_shutdown_cb));
-}
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