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-rw-r--r--drivers/xen/xenbus/xenbus.h (renamed from drivers/xen/xenbus/xenbus_probe.h)63
-rw-r--r--drivers/xen/xenbus/xenbus_client.c2
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c2
-rw-r--r--drivers/xen/xenbus/xenbus_comms.h51
-rw-r--r--drivers/xen/xenbus/xenbus_dev_backend.c2
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c4
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c3
-rw-r--r--drivers/xen/xenbus/xenbus_probe_backend.c3
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c3
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c3
-rw-r--r--drivers/xen/xenfs/super.c2
-rw-r--r--drivers/xen/xenfs/xenstored.c2
-rw-r--r--include/xen/xenbus.h12
13 files changed, 52 insertions, 100 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus.h
index c9ec7ca1f7ab..a6b007dfdaa8 100644
--- a/drivers/xen/xenbus/xenbus_probe.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -1,7 +1,5 @@
-/******************************************************************************
- * xenbus_probe.h
- *
- * Talks to Xen Store to figure out what devices we have.
+/*
+ * Private include for xenbus communications.
*
* Copyright (C) 2005 Rusty Russell, IBM Corporation
* Copyright (C) 2005 XenSource Ltd.
@@ -31,8 +29,8 @@
* IN THE SOFTWARE.
*/
-#ifndef _XENBUS_PROBE_H
-#define _XENBUS_PROBE_H
+#ifndef _XENBUS_XENBUS_H
+#define _XENBUS_XENBUS_H
#define XEN_BUS_ID_SIZE 20
@@ -54,35 +52,46 @@ enum xenstore_init {
XS_LOCAL,
};
+extern enum xenstore_init xen_store_domain_type;
extern const struct attribute_group *xenbus_dev_groups[];
-extern int xenbus_match(struct device *_dev, struct device_driver *_drv);
-extern int xenbus_dev_probe(struct device *_dev);
-extern int xenbus_dev_remove(struct device *_dev);
-extern int xenbus_register_driver_common(struct xenbus_driver *drv,
- struct xen_bus_type *bus,
- struct module *owner,
- const char *mod_name);
-extern int xenbus_probe_node(struct xen_bus_type *bus,
- const char *type,
- const char *nodename);
-extern int xenbus_probe_devices(struct xen_bus_type *bus);
+int xs_init(void);
+int xb_init_comms(void);
+void xb_deinit_comms(void);
+int xb_write(const void *data, unsigned int len);
+int xb_read(void *data, unsigned int len);
+int xb_data_to_read(void);
+int xb_wait_for_data_to_read(void);
+
+int xenbus_match(struct device *_dev, struct device_driver *_drv);
+int xenbus_dev_probe(struct device *_dev);
+int xenbus_dev_remove(struct device *_dev);
+int xenbus_register_driver_common(struct xenbus_driver *drv,
+ struct xen_bus_type *bus,
+ struct module *owner,
+ const char *mod_name);
+int xenbus_probe_node(struct xen_bus_type *bus,
+ const char *type,
+ const char *nodename);
+int xenbus_probe_devices(struct xen_bus_type *bus);
-extern void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
+void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
-extern void xenbus_dev_shutdown(struct device *_dev);
+void xenbus_dev_shutdown(struct device *_dev);
-extern int xenbus_dev_suspend(struct device *dev);
-extern int xenbus_dev_resume(struct device *dev);
-extern int xenbus_dev_cancel(struct device *dev);
+int xenbus_dev_suspend(struct device *dev);
+int xenbus_dev_resume(struct device *dev);
+int xenbus_dev_cancel(struct device *dev);
-extern void xenbus_otherend_changed(struct xenbus_watch *watch,
- const char **vec, unsigned int len,
- int ignore_on_shutdown);
+void xenbus_otherend_changed(struct xenbus_watch *watch,
+ const char **vec, unsigned int len,
+ int ignore_on_shutdown);
-extern int xenbus_read_otherend_details(struct xenbus_device *xendev,
- char *id_node, char *path_node);
+int xenbus_read_otherend_details(struct xenbus_device *xendev,
+ char *id_node, char *path_node);
void xenbus_ring_ops_init(void);
+void *xenbus_dev_request_and_reply(struct xsd_sockmsg *msg);
+
#endif
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 915d77785193..29f82338ab75 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -47,7 +47,7 @@
#include <xen/xen.h>
#include <xen/features.h>
-#include "xenbus_probe.h"
+#include "xenbus.h"
#define XENBUS_PAGES(_grants) (DIV_ROUND_UP(_grants, XEN_PFN_PER_PAGE))
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index ecdecce80a6c..c21ec02643e1 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -40,7 +40,7 @@
#include <asm/xen/hypervisor.h>
#include <xen/events.h>
#include <xen/page.h>
-#include "xenbus_comms.h"
+#include "xenbus.h"
static int xenbus_irq;
diff --git a/drivers/xen/xenbus/xenbus_comms.h b/drivers/xen/xenbus/xenbus_comms.h
deleted file mode 100644
index 867a2e425208..000000000000
--- a/drivers/xen/xenbus/xenbus_comms.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Private include for xenbus communications.
- *
- * Copyright (C) 2005 Rusty Russell, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation; or, when distributed
- * separately from the Linux kernel or incorporated into other
- * software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#ifndef _XENBUS_COMMS_H
-#define _XENBUS_COMMS_H
-
-#include <linux/fs.h>
-
-int xs_init(void);
-int xb_init_comms(void);
-void xb_deinit_comms(void);
-
-/* Low level routines. */
-int xb_write(const void *data, unsigned len);
-int xb_read(void *data, unsigned len);
-int xb_data_to_read(void);
-int xb_wait_for_data_to_read(void);
-extern struct xenstore_domain_interface *xen_store_interface;
-extern int xen_store_evtchn;
-extern enum xenstore_init xen_store_domain_type;
-
-extern const struct file_operations xen_xenbus_fops;
-
-#endif /* _XENBUS_COMMS_H */
diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c
index 4a41ac9af966..1126701e212e 100644
--- a/drivers/xen/xenbus/xenbus_dev_backend.c
+++ b/drivers/xen/xenbus/xenbus_dev_backend.c
@@ -16,7 +16,7 @@
#include <xen/events.h>
#include <asm/xen/hypervisor.h>
-#include "xenbus_comms.h"
+#include "xenbus.h"
static int xenbus_backend_open(struct inode *inode, struct file *filp)
{
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 79130b310247..e2bc9b301494 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -57,12 +57,12 @@
#include <linux/miscdevice.h>
#include <linux/init.h>
-#include "xenbus_comms.h"
-
#include <xen/xenbus.h>
#include <xen/xen.h>
#include <asm/xen/hypervisor.h>
+#include "xenbus.h"
+
/*
* An element of a list of outstanding transactions, for which we're
* still waiting a reply.
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 4bdf654041e9..6baffbb6acf9 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -62,8 +62,7 @@
#include <xen/hvm.h>
-#include "xenbus_comms.h"
-#include "xenbus_probe.h"
+#include "xenbus.h"
int xen_store_evtchn;
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 37929df829a3..f46b4dc72c76 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -53,8 +53,7 @@
#include <xen/xenbus.h>
#include <xen/features.h>
-#include "xenbus_comms.h"
-#include "xenbus_probe.h"
+#include "xenbus.h"
/* backend/<type>/<fe-uuid>/<id> => <type>-<fe-domid>-<id> */
static int backend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 6d40a972ffb2..d7b77a62e6e7 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -27,8 +27,7 @@
#include <xen/platform_pci.h>
-#include "xenbus_comms.h"
-#include "xenbus_probe.h"
+#include "xenbus.h"
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 6afb993c5809..4c49d8709765 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -48,8 +48,7 @@
#include <asm/xen/hypervisor.h>
#include <xen/xenbus.h>
#include <xen/xen.h>
-#include "xenbus_comms.h"
-#include "xenbus_probe.h"
+#include "xenbus.h"
struct xs_stored_msg {
struct list_head list;
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index 8559a71f36b1..328c3987b112 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -16,10 +16,10 @@
#include <linux/magic.h>
#include <xen/xen.h>
+#include <xen/xenbus.h>
#include "xenfs.h"
#include "../privcmd.h"
-#include "../xenbus/xenbus_comms.h"
#include <asm/xen/hypervisor.h>
diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c
index fef20dbc6a5c..82fd2a396d96 100644
--- a/drivers/xen/xenfs/xenstored.c
+++ b/drivers/xen/xenfs/xenstored.c
@@ -4,9 +4,9 @@
#include <linux/fs.h>
#include <xen/page.h>
+#include <xen/xenbus.h>
#include "xenfs.h"
-#include "../xenbus/xenbus_comms.h"
static ssize_t xsd_read(struct file *file, char __user *buf,
size_t size, loff_t *off)
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 271ba62503c7..98f73a20725c 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -38,6 +38,7 @@
#include <linux/notifier.h>
#include <linux/mutex.h>
#include <linux/export.h>
+#include <linux/fs.h>
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -175,16 +176,9 @@ void xs_suspend(void);
void xs_resume(void);
void xs_suspend_cancel(void);
-/* Used by xenbus_dev to borrow kernel's store connection. */
-void *xenbus_dev_request_and_reply(struct xsd_sockmsg *msg);
-
struct work_struct;
-/* Prepare for domain suspend: then resume or cancel the suspend. */
-void xenbus_suspend(void);
-void xenbus_resume(void);
void xenbus_probe(struct work_struct *);
-void xenbus_suspend_cancel(void);
#define XENBUS_IS_ERR_READ(str) ({ \
if (!IS_ERR(str) && strlen(str) == 0) { \
@@ -235,4 +229,8 @@ const char *xenbus_strstate(enum xenbus_state state);
int xenbus_dev_is_online(struct xenbus_device *dev);
int xenbus_frontend_closed(struct xenbus_device *dev);
+extern const struct file_operations xen_xenbus_fops;
+extern struct xenstore_domain_interface *xen_store_interface;
+extern int xen_store_evtchn;
+
#endif /* _XEN_XENBUS_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.