ASoC: Only run power_check() on a widget once per run
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / linux / iscsi_boot_sysfs.h
blobf0a2f8b0aa134e8b7bf2085d0607dd60bdc4eaf4
1 /*
2 * Export the iSCSI boot info to userland via sysfs.
4 * Copyright (C) 2010 Red Hat, Inc. All rights reserved.
5 * Copyright (C) 2010 Mike Christie
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License v2.0 as published by
9 * the Free Software Foundation
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 #ifndef _ISCSI_BOOT_SYSFS_
17 #define _ISCSI_BOOT_SYSFS_
20 * The text attributes names for each of the kobjects.
22 enum iscsi_boot_eth_properties_enum {
23 ISCSI_BOOT_ETH_INDEX,
24 ISCSI_BOOT_ETH_FLAGS,
25 ISCSI_BOOT_ETH_IP_ADDR,
26 ISCSI_BOOT_ETH_SUBNET_MASK,
27 ISCSI_BOOT_ETH_ORIGIN,
28 ISCSI_BOOT_ETH_GATEWAY,
29 ISCSI_BOOT_ETH_PRIMARY_DNS,
30 ISCSI_BOOT_ETH_SECONDARY_DNS,
31 ISCSI_BOOT_ETH_DHCP,
32 ISCSI_BOOT_ETH_VLAN,
33 ISCSI_BOOT_ETH_MAC,
34 /* eth_pci_bdf - this is replaced by link to the device itself. */
35 ISCSI_BOOT_ETH_HOSTNAME,
36 ISCSI_BOOT_ETH_END_MARKER,
39 enum iscsi_boot_tgt_properties_enum {
40 ISCSI_BOOT_TGT_INDEX,
41 ISCSI_BOOT_TGT_FLAGS,
42 ISCSI_BOOT_TGT_IP_ADDR,
43 ISCSI_BOOT_TGT_PORT,
44 ISCSI_BOOT_TGT_LUN,
45 ISCSI_BOOT_TGT_CHAP_TYPE,
46 ISCSI_BOOT_TGT_NIC_ASSOC,
47 ISCSI_BOOT_TGT_NAME,
48 ISCSI_BOOT_TGT_CHAP_NAME,
49 ISCSI_BOOT_TGT_CHAP_SECRET,
50 ISCSI_BOOT_TGT_REV_CHAP_NAME,
51 ISCSI_BOOT_TGT_REV_CHAP_SECRET,
52 ISCSI_BOOT_TGT_END_MARKER,
55 enum iscsi_boot_initiator_properties_enum {
56 ISCSI_BOOT_INI_INDEX,
57 ISCSI_BOOT_INI_FLAGS,
58 ISCSI_BOOT_INI_ISNS_SERVER,
59 ISCSI_BOOT_INI_SLP_SERVER,
60 ISCSI_BOOT_INI_PRI_RADIUS_SERVER,
61 ISCSI_BOOT_INI_SEC_RADIUS_SERVER,
62 ISCSI_BOOT_INI_INITIATOR_NAME,
63 ISCSI_BOOT_INI_END_MARKER,
66 struct attribute_group;
68 struct iscsi_boot_kobj {
69 struct kobject kobj;
70 struct attribute_group *attr_group;
71 struct list_head list;
74 * Pointer to store driver specific info. If set this will
75 * be freed for the LLD when the kobj release function is called.
77 void *data;
79 * Driver specific show function.
81 * The enum of the type. This can be any value of the above
82 * properties.
84 ssize_t (*show) (void *data, int type, char *buf);
87 * Drivers specific visibility function.
88 * The function should return if they the attr should be readable
89 * writable or should not be shown.
91 * The enum of the type. This can be any value of the above
92 * properties.
94 mode_t (*is_visible) (void *data, int type);
97 * Driver specific release function.
99 * The function should free the data passed in.
101 void (*release) (void *data);
104 struct iscsi_boot_kset {
105 struct list_head kobj_list;
106 struct kset *kset;
109 struct iscsi_boot_kobj *
110 iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
111 void *data,
112 ssize_t (*show) (void *data, int type, char *buf),
113 mode_t (*is_visible) (void *data, int type),
114 void (*release) (void *data));
116 struct iscsi_boot_kobj *
117 iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
118 void *data,
119 ssize_t (*show) (void *data, int type, char *buf),
120 mode_t (*is_visible) (void *data, int type),
121 void (*release) (void *data));
122 struct iscsi_boot_kobj *
123 iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
124 void *data,
125 ssize_t (*show) (void *data, int type, char *buf),
126 mode_t (*is_visible) (void *data, int type),
127 void (*release) (void *data));
129 struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
130 struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);
131 void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset);
133 #endif