libvirt/src/conf/node_device_conf.h
Daniel P. Berrange 07a6b9aac4 Rename 'DeviceMonitor' to 'NodeDeviceDriver'
The driver.h struct for node devices used an inconsistent
naming scheme 'DeviceMonitor' instead of the more usual
'NodeDeviceDriver'. Fix this everywhere it has leaked
out to.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-04-24 10:59:53 +01:00

280 lines
9.7 KiB
C

/*
* node_device_conf.h: config handling for node devices
*
* Copyright (C) 2010-2011 Red Hat, Inc.
* Copyright (C) 2008 Virtual Iron Software, Inc.
* Copyright (C) 2008 David F. Lively
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: David F. Lively <dlively@virtualiron.com>
*/
#ifndef __VIR_NODE_DEVICE_CONF_H__
# define __VIR_NODE_DEVICE_CONF_H__
# include "internal.h"
# include "virutil.h"
# include "virthread.h"
# include "virpci.h"
# include <libxml/tree.h>
# define CREATE_DEVICE 1
# define EXISTING_DEVICE 0
enum virNodeDevCapType {
/* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
VIR_NODE_DEV_CAP_SYSTEM, /* System capability */
VIR_NODE_DEV_CAP_PCI_DEV, /* PCI device */
VIR_NODE_DEV_CAP_USB_DEV, /* USB device */
VIR_NODE_DEV_CAP_USB_INTERFACE, /* USB interface */
VIR_NODE_DEV_CAP_NET, /* Network device */
VIR_NODE_DEV_CAP_SCSI_HOST, /* SCSI Host Bus Adapter */
VIR_NODE_DEV_CAP_SCSI_TARGET, /* SCSI Target */
VIR_NODE_DEV_CAP_SCSI, /* SCSI device */
VIR_NODE_DEV_CAP_STORAGE, /* Storage device */
VIR_NODE_DEV_CAP_FC_HOST, /* FC Host Bus Adapter */
VIR_NODE_DEV_CAP_VPORTS, /* HBA which is capable of vports */
VIR_NODE_DEV_CAP_LAST
};
enum virNodeDevNetCapType {
/* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
VIR_NODE_DEV_CAP_NET_80203, /* 802.03 network device */
VIR_NODE_DEV_CAP_NET_80211, /* 802.11 network device */
VIR_NODE_DEV_CAP_NET_LAST
};
VIR_ENUM_DECL(virNodeDevCap)
VIR_ENUM_DECL(virNodeDevNetCap)
enum virNodeDevStorageCapFlags {
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE = (1 << 0),
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE = (1 << 1),
VIR_NODE_DEV_CAP_STORAGE_HOTPLUGGABLE = (1 << 2),
};
enum virNodeDevScsiHostCapFlags {
VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST = (1 << 0),
VIR_NODE_DEV_CAP_FLAG_HBA_VPORT_OPS = (1 << 1),
};
enum virNodeDevPCICapFlags {
VIR_NODE_DEV_CAP_FLAG_PCI_PHYSICAL_FUNCTION = (1 << 0),
VIR_NODE_DEV_CAP_FLAG_PCI_VIRTUAL_FUNCTION = (1 << 1),
};
typedef struct _virNodeDevCapsDef virNodeDevCapsDef;
typedef virNodeDevCapsDef *virNodeDevCapsDefPtr;
struct _virNodeDevCapsDef {
enum virNodeDevCapType type;
union _virNodeDevCapData {
struct {
char *product_name;
struct {
char *vendor_name;
char *version;
char *serial;
unsigned char uuid[VIR_UUID_BUFLEN];
} hardware;
struct {
char *vendor_name;
char *version;
char *release_date;
} firmware;
} system;
struct {
unsigned int domain;
unsigned int bus;
unsigned int slot;
unsigned int function;
unsigned int product;
unsigned int vendor;
unsigned int class;
char *product_name;
char *vendor_name;
virPCIDeviceAddressPtr physical_function;
virPCIDeviceAddressPtr *virtual_functions;
unsigned int num_virtual_functions;
unsigned int flags;
} pci_dev;
struct {
unsigned int bus;
unsigned int device;
unsigned int product;
unsigned int vendor;
char *product_name;
char *vendor_name;
} usb_dev;
struct {
unsigned int number;
unsigned int _class; /* "class" is reserved in C */
unsigned int subclass;
unsigned int protocol;
char *description;
} usb_if;
struct {
char *address;
unsigned int address_len;
char *ifname;
enum virNodeDevNetCapType subtype; /* LAST -> no subtype */
} net;
struct {
unsigned int host;
char *wwnn;
char *wwpn;
char *fabric_wwn;
unsigned int flags;
int max_vports;
int vports;
} scsi_host;
struct {
char *name;
} scsi_target;
struct {
unsigned int host;
unsigned int bus;
unsigned int target;
unsigned int lun;
char *type;
} scsi;
struct {
unsigned long long size;
unsigned long long num_blocks;
unsigned long long logical_block_size;
unsigned long long removable_media_size;
char *block;
char *bus;
char *drive_type;
char *model;
char *vendor;
char *serial;
char *media_label;
unsigned int flags; /* virNodeDevStorageCapFlags bits */
} storage;
} data;
virNodeDevCapsDefPtr next; /* next capability */
};
typedef struct _virNodeDeviceDef virNodeDeviceDef;
typedef virNodeDeviceDef *virNodeDeviceDefPtr;
struct _virNodeDeviceDef {
char *name; /* device name (unique on node) */
char *sysfs_path; /* udev name/sysfs path */
char *parent; /* optional parent device name */
char *parent_sysfs_path; /* udev parent name/sysfs path */
char *driver; /* optional driver name */
virNodeDevCapsDefPtr caps; /* optional device capabilities */
};
typedef struct _virNodeDeviceObj virNodeDeviceObj;
typedef virNodeDeviceObj *virNodeDeviceObjPtr;
struct _virNodeDeviceObj {
virMutex lock;
virNodeDeviceDefPtr def; /* device definition */
void *privateData; /* driver-specific private data */
void (*privateFree)(void *data); /* destructor for private data */
};
typedef struct _virNodeDeviceObjList virNodeDeviceObjList;
typedef virNodeDeviceObjList *virNodeDeviceObjListPtr;
struct _virNodeDeviceObjList {
unsigned int count;
virNodeDeviceObjPtr *objs;
};
typedef struct _virNodeDeviceDriverState virNodeDeviceDriverState;
typedef virNodeDeviceDriverState *virNodeDeviceDriverStatePtr;
struct _virNodeDeviceDriverState {
virMutex lock;
virNodeDeviceObjList devs; /* currently-known devices */
void *privateData; /* driver-specific private data */
};
int virNodeDeviceHasCap(const virNodeDeviceObjPtr dev, const char *cap);
virNodeDeviceObjPtr virNodeDeviceFindByName(const virNodeDeviceObjListPtr devs,
const char *name);
virNodeDeviceObjPtr
virNodeDeviceFindBySysfsPath(const virNodeDeviceObjListPtr devs,
const char *sysfs_path)
ATTRIBUTE_NONNULL(2);
virNodeDeviceObjPtr virNodeDeviceAssignDef(virNodeDeviceObjListPtr devs,
const virNodeDeviceDefPtr def);
void virNodeDeviceObjRemove(virNodeDeviceObjListPtr devs,
const virNodeDeviceObjPtr dev);
char *virNodeDeviceDefFormat(const virNodeDeviceDefPtr def);
virNodeDeviceDefPtr virNodeDeviceDefParseString(const char *str,
int create,
const char *virt_type);
virNodeDeviceDefPtr virNodeDeviceDefParseFile(const char *filename,
int create,
const char *virt_type);
virNodeDeviceDefPtr virNodeDeviceDefParseNode(xmlDocPtr xml,
xmlNodePtr root,
int create,
const char *virt_type);
int virNodeDeviceGetWWNs(virNodeDeviceDefPtr def,
char **wwnn,
char **wwpn);
int virNodeDeviceGetParentHost(const virNodeDeviceObjListPtr devs,
const char *dev_name,
const char *parent_name,
int *parent_host);
void virNodeDeviceDefFree(virNodeDeviceDefPtr def);
void virNodeDeviceObjFree(virNodeDeviceObjPtr dev);
void virNodeDeviceObjListFree(virNodeDeviceObjListPtr devs);
void virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps);
void virNodeDeviceObjLock(virNodeDeviceObjPtr obj);
void virNodeDeviceObjUnlock(virNodeDeviceObjPtr obj);
# define VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_CAP \
(VIR_CONNECT_LIST_NODE_DEVICES_CAP_SYSTEM | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_PCI_DEV | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_USB_DEV | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_USB_INTERFACE | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_NET | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI_HOST | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI_TARGET | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_SCSI | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_STORAGE | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_FC_HOST | \
VIR_CONNECT_LIST_NODE_DEVICES_CAP_VPORTS)
int virNodeDeviceList(virConnectPtr conn,
virNodeDeviceObjList devobjs,
virNodeDevicePtr **devices,
unsigned int flags);
#endif /* __VIR_NODE_DEVICE_CONF_H__ */