diff options
-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.c | 2 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_comms.c | 2 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_comms.h | 51 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_dev_backend.c | 2 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_dev_frontend.c | 4 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 3 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe_backend.c | 3 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe_frontend.c | 3 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 3 | ||||
-rw-r--r-- | drivers/xen/xenfs/super.c | 2 | ||||
-rw-r--r-- | drivers/xen/xenfs/xenstored.c | 2 | ||||
-rw-r--r-- | include/xen/xenbus.h | 12 |
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 */ |