linux-imx

/*

 * Copyright (c) 2010, Microsoft Corporation.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU General Public License,

 * version 2, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

 * more details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple

 * Place - Suite 330, Boston, MA 02111-1307 USA.

 *

 * Authors:

 *   Haiyang Zhang <haiyangz@microsoft.com>

 *   Hank Janssen  <hjanssen@microsoft.com>

 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

​

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/module.h>

#include <linux/slab.h>

#include <linux/sysctl.h>

#include <linux/reboot.h>

#include <linux/hyperv.h>

#include <linux/clockchips.h>

#include <linux/ptp_clock_kernel.h>

#include <asm/mshyperv.h>

​

#include "hyperv_vmbus.h"

​

#define SD_MAJOR    3

#define SD_MINOR    0

#define SD_VERSION  (SD_MAJOR << 16 | SD_MINOR)

​

#define SD_MAJOR_1  1

#define SD_VERSION_1    (SD_MAJOR_1 << 16 | SD_MINOR)

​

#define TS_MAJOR    4

#define TS_MINOR    0

#define TS_VERSION  (TS_MAJOR << 16 | TS_MINOR)

​

#define TS_MAJOR_1  1

#define TS_VERSION_1    (TS_MAJOR_1 << 16 | TS_MINOR)

​

#define TS_MAJOR_3  3

#define TS_VERSION_3    (TS_MAJOR_3 << 16 | TS_MINOR)

​

#define HB_MAJOR    3

#define HB_MINOR    0

#define HB_VERSION  (HB_MAJOR << 16 | HB_MINOR)

​

#define HB_MAJOR_1  1

#define HB_VERSION_1    (HB_MAJOR_1 << 16 | HB_MINOR)

​

static int sd_srv_version;

static int ts_srv_version;

static int hb_srv_version;

​

#define SD_VER_COUNT 2

static const int sd_versions[] = {

    SD_VERSION,

    SD_VERSION_1

};

​

#define TS_VER_COUNT 3

static const int ts_versions[] = {

    TS_VERSION,

    TS_VERSION_3,

    TS_VERSION_1

};

​

#define HB_VER_COUNT 2

static const int hb_versions[] = {

    HB_VERSION,

    HB_VERSION_1

};

​

#define FW_VER_COUNT 2

static const int fw_versions[] = {

    UTIL_FW_VERSION,

    UTIL_WS2K8_FW_VERSION

};

​

static void shutdown_onchannelcallback(void *context);

static struct hv_util_service util_shutdown = {

    .util_cb = shutdown_onchannelcallback,

};