Commit 89b2ca47 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman

Staging: hv: vmbus_drv: Move the contents of vmbus_private.h to vmbus_hyperv.h

Move the contents of vmbus_private.h to vmbus_hyperv.h.
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarAbhishek Kane <v-abkane@microsoft.com>
Signed-off-by: default avatarHank Janssen <hjanssen@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 940655c1
......@@ -29,7 +29,6 @@
#include "hyperv.h"
#include "hyperv_vmbus.h"
#include "vmbus_private.h"
#define NUM_PAGES_SPANNED(addr, len) \
((PAGE_ALIGN(addr + len) >> PAGE_SHIFT) - (addr >> PAGE_SHIFT))
......
......@@ -31,7 +31,6 @@
#include "hyperv.h"
#include "hyperv_vmbus.h"
#include "vmbus_private.h"
struct vmbus_channel_message_table_entry {
enum vmbus_channel_message_type message_type;
......
......@@ -31,7 +31,6 @@
#include "hyperv.h"
#include "hyperv_vmbus.h"
#include "vmbus_private.h"
struct vmbus_connection vmbus_connection = {
......
......@@ -28,7 +28,6 @@
#include "hyperv.h"
#include "hyperv_vmbus.h"
#include "vmbus_private.h"
/* The one and only */
struct hv_context hv_context = {
......
......@@ -28,7 +28,6 @@
#include <linux/workqueue.h>
#include "hyperv.h"
#include "vmbus_private.h"
#include "hv_kvp.h"
......
......@@ -30,7 +30,6 @@
#include <linux/pci.h>
#include "hyperv.h"
#include "vmbus_private.h"
#include "hv_kvp.h"
static u8 *shut_txf_buf;
......
......@@ -529,4 +529,102 @@ void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix);
void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
struct hv_ring_buffer_debug_info *debug_info);
#include "hyperv.h"
#include <linux/list.h>
#include <asm/sync_bitops.h>
/*
* Maximum channels is determined by the size of the interrupt page
* which is PAGE_SIZE. 1/2 of PAGE_SIZE is for send endpoint interrupt
* and the other is receive endpoint interrupt
*/
#define MAX_NUM_CHANNELS ((PAGE_SIZE >> 1) << 3) /* 16348 channels */
/* The value here must be in multiple of 32 */
/* TODO: Need to make this configurable */
#define MAX_NUM_CHANNELS_SUPPORTED 256
enum vmbus_connect_state {
DISCONNECTED,
CONNECTING,
CONNECTED,
DISCONNECTING
};
#define MAX_SIZE_CHANNEL_MESSAGE HV_MESSAGE_PAYLOAD_BYTE_COUNT
struct vmbus_connection {
enum vmbus_connect_state conn_state;
atomic_t next_gpadl_handle;
/*
* Represents channel interrupts. Each bit position represents a
* channel. When a channel sends an interrupt via VMBUS, it finds its
* bit in the sendInterruptPage, set it and calls Hv to generate a port
* event. The other end receives the port event and parse the
* recvInterruptPage to see which bit is set
*/
void *int_page;
void *send_int_page;
void *recv_int_page;
/*
* 2 pages - 1st page for parent->child notification and 2nd
* is child->parent notification
*/
void *monitor_pages;
struct list_head chn_msg_list;
spinlock_t channelmsg_lock;
/* List of channels */
struct list_head chn_list;
spinlock_t channel_lock;
struct workqueue_struct *work_queue;
};
struct vmbus_msginfo {
/* Bookkeeping stuff */
struct list_head msglist_entry;
/* The message itself */
unsigned char msg[0];
};
extern struct vmbus_connection vmbus_connection;
/* General vmbus interface */
struct hv_device *vmbus_child_device_create(struct hv_guid *type,
struct hv_guid *instance,
struct vmbus_channel *channel);
int vmbus_child_device_register(struct hv_device *child_device_obj);
void vmbus_child_device_unregister(struct hv_device *device_obj);
/* static void */
/* VmbusChildDeviceDestroy( */
/* struct hv_device *); */
struct vmbus_channel *relid2channel(u32 relid);
/* Connection interface */
int vmbus_connect(void);
int vmbus_disconnect(void);
int vmbus_post_msg(void *buffer, size_t buflen);
int vmbus_set_event(u32 child_relid);
void vmbus_on_event(unsigned long data);
#endif /* _HYPERV_VMBUS_H */
......@@ -37,7 +37,6 @@
#include "hyperv.h"
#include "hyperv_vmbus.h"
#include "vmbus_private.h"
static struct pci_dev *hv_pci_dev;
......
/*
*
* Copyright (c) 2009, 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>
*
*/
#ifndef _VMBUS_PRIVATE_H_
#define _VMBUS_PRIVATE_H_
#include "hyperv.h"
#include <linux/list.h>
#include <asm/sync_bitops.h>
/*
* Maximum channels is determined by the size of the interrupt page
* which is PAGE_SIZE. 1/2 of PAGE_SIZE is for send endpoint interrupt
* and the other is receive endpoint interrupt
*/
#define MAX_NUM_CHANNELS ((PAGE_SIZE >> 1) << 3) /* 16348 channels */
/* The value here must be in multiple of 32 */
/* TODO: Need to make this configurable */
#define MAX_NUM_CHANNELS_SUPPORTED 256
enum vmbus_connect_state {
DISCONNECTED,
CONNECTING,
CONNECTED,
DISCONNECTING
};
#define MAX_SIZE_CHANNEL_MESSAGE HV_MESSAGE_PAYLOAD_BYTE_COUNT
struct vmbus_connection {
enum vmbus_connect_state conn_state;
atomic_t next_gpadl_handle;
/*
* Represents channel interrupts. Each bit position represents a
* channel. When a channel sends an interrupt via VMBUS, it finds its
* bit in the sendInterruptPage, set it and calls Hv to generate a port
* event. The other end receives the port event and parse the
* recvInterruptPage to see which bit is set
*/
void *int_page;
void *send_int_page;
void *recv_int_page;
/*
* 2 pages - 1st page for parent->child notification and 2nd
* is child->parent notification
*/
void *monitor_pages;
struct list_head chn_msg_list;
spinlock_t channelmsg_lock;
/* List of channels */
struct list_head chn_list;
spinlock_t channel_lock;
struct workqueue_struct *work_queue;
};
struct vmbus_msginfo {
/* Bookkeeping stuff */
struct list_head msglist_entry;
/* The message itself */
unsigned char msg[0];
};
extern struct vmbus_connection vmbus_connection;
/* General vmbus interface */
struct hv_device *vmbus_child_device_create(struct hv_guid *type,
struct hv_guid *instance,
struct vmbus_channel *channel);
int vmbus_child_device_register(struct hv_device *child_device_obj);
void vmbus_child_device_unregister(struct hv_device *device_obj);
/* static void */
/* VmbusChildDeviceDestroy( */
/* struct hv_device *); */
struct vmbus_channel *relid2channel(u32 relid);
/* Connection interface */
int vmbus_connect(void);
int vmbus_disconnect(void);
int vmbus_post_msg(void *buffer, size_t buflen);
int vmbus_set_event(u32 child_relid);
void vmbus_on_event(unsigned long data);
#endif /* _VMBUS_PRIVATE_H_ */
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