fuse: allow private mappings of "direct_io" files
[linux-2.6] / include / scsi / osd_attributes.h
1 #ifndef __OSD_ATTRIBUTES_H__
2 #define __OSD_ATTRIBUTES_H__
3
4 #include "osd_protocol.h"
5
6 /*
7  * Contains types and constants that define attribute pages and attribute
8  * numbers and their data types.
9  */
10
11 #define ATTR_SET(pg, id, l, ptr) \
12         { .attr_page = pg, .attr_id = id, .len = l, .val_ptr = ptr }
13
14 #define ATTR_DEF(pg, id, l) ATTR_SET(pg, id, l, NULL)
15
16 /* osd-r10 4.7.3 Attributes pages */
17 enum {
18         OSD_APAGE_OBJECT_FIRST          = 0x0,
19         OSD_APAGE_OBJECT_DIRECTORY      = 0,
20         OSD_APAGE_OBJECT_INFORMATION    = 1,
21         OSD_APAGE_OBJECT_QUOTAS         = 2,
22         OSD_APAGE_OBJECT_TIMESTAMP      = 3,
23         OSD_APAGE_OBJECT_COLLECTIONS    = 4,
24         OSD_APAGE_OBJECT_SECURITY       = 5,
25         OSD_APAGE_OBJECT_LAST           = 0x2fffffff,
26
27         OSD_APAGE_PARTITION_FIRST       = 0x30000000,
28         OSD_APAGE_PARTITION_DIRECTORY   = OSD_APAGE_PARTITION_FIRST + 0,
29         OSD_APAGE_PARTITION_INFORMATION = OSD_APAGE_PARTITION_FIRST + 1,
30         OSD_APAGE_PARTITION_QUOTAS      = OSD_APAGE_PARTITION_FIRST + 2,
31         OSD_APAGE_PARTITION_TIMESTAMP   = OSD_APAGE_PARTITION_FIRST + 3,
32         OSD_APAGE_PARTITION_SECURITY    = OSD_APAGE_PARTITION_FIRST + 5,
33         OSD_APAGE_PARTITION_LAST        = 0x5FFFFFFF,
34
35         OSD_APAGE_COLLECTION_FIRST      = 0x60000000,
36         OSD_APAGE_COLLECTION_DIRECTORY  = OSD_APAGE_COLLECTION_FIRST + 0,
37         OSD_APAGE_COLLECTION_INFORMATION = OSD_APAGE_COLLECTION_FIRST + 1,
38         OSD_APAGE_COLLECTION_TIMESTAMP  = OSD_APAGE_COLLECTION_FIRST + 3,
39         OSD_APAGE_COLLECTION_SECURITY   = OSD_APAGE_COLLECTION_FIRST + 5,
40         OSD_APAGE_COLLECTION_LAST       = 0x8FFFFFFF,
41
42         OSD_APAGE_ROOT_FIRST            = 0x90000000,
43         OSD_APAGE_ROOT_DIRECTORY        = OSD_APAGE_ROOT_FIRST + 0,
44         OSD_APAGE_ROOT_INFORMATION      = OSD_APAGE_ROOT_FIRST + 1,
45         OSD_APAGE_ROOT_QUOTAS           = OSD_APAGE_ROOT_FIRST + 2,
46         OSD_APAGE_ROOT_TIMESTAMP        = OSD_APAGE_ROOT_FIRST + 3,
47         OSD_APAGE_ROOT_SECURITY         = OSD_APAGE_ROOT_FIRST + 5,
48         OSD_APAGE_ROOT_LAST             = 0xBFFFFFFF,
49
50         OSD_APAGE_RESERVED_TYPE_FIRST   = 0xC0000000,
51         OSD_APAGE_RESERVED_TYPE_LAST    = 0xEFFFFFFF,
52
53         OSD_APAGE_COMMON_FIRST          = 0xF0000000,
54         OSD_APAGE_COMMON_LAST           = 0xFFFFFFFE,
55
56         OSD_APAGE_REQUEST_ALL           = 0xFFFFFFFF,
57 };
58
59 /* subcategories of attr pages within each range above */
60 enum {
61         OSD_APAGE_STD_FIRST             = 0x0,
62         OSD_APAGE_STD_DIRECTORY         = 0,
63         OSD_APAGE_STD_INFORMATION       = 1,
64         OSD_APAGE_STD_QUOTAS            = 2,
65         OSD_APAGE_STD_TIMESTAMP         = 3,
66         OSD_APAGE_STD_COLLECTIONS       = 4,
67         OSD_APAGE_STD_POLICY_SECURITY   = 5,
68         OSD_APAGE_STD_LAST              = 0x0000007F,
69
70         OSD_APAGE_RESERVED_FIRST        = 0x00000080,
71         OSD_APAGE_RESERVED_LAST         = 0x00007FFF,
72
73         OSD_APAGE_OTHER_STD_FIRST       = 0x00008000,
74         OSD_APAGE_OTHER_STD_LAST        = 0x0000EFFF,
75
76         OSD_APAGE_PUBLIC_FIRST          = 0x0000F000,
77         OSD_APAGE_PUBLIC_LAST           = 0x0000FFFF,
78
79         OSD_APAGE_APP_DEFINED_FIRST     = 0x00010000,
80         OSD_APAGE_APP_DEFINED_LAST      = 0x1FFFFFFF,
81
82         OSD_APAGE_VENDOR_SPECIFIC_FIRST = 0x20000000,
83         OSD_APAGE_VENDOR_SPECIFIC_LAST  = 0x2FFFFFFF,
84 };
85
86 enum {
87         OSD_ATTR_PAGE_IDENTIFICATION = 0, /* in all pages 40 bytes */
88 };
89
90 struct page_identification {
91         u8 vendor_identification[8];
92         u8 page_identification[32];
93 }  __packed;
94
95 struct osd_attr_page_header {
96         __be32 page_number;
97         __be32 page_length;
98 } __packed;
99
100 /* 7.1.2.8 Root Information attributes page (OSD_APAGE_ROOT_INFORMATION) */
101 enum {
102         OSD_ATTR_RI_OSD_SYSTEM_ID            = 0x3,   /* 20       */
103         OSD_ATTR_RI_VENDOR_IDENTIFICATION    = 0x4,   /* 8        */
104         OSD_ATTR_RI_PRODUCT_IDENTIFICATION   = 0x5,   /* 16       */
105         OSD_ATTR_RI_PRODUCT_MODEL            = 0x6,   /* 32       */
106         OSD_ATTR_RI_PRODUCT_REVISION_LEVEL   = 0x7,   /* 4        */
107         OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER    = 0x8,   /* variable */
108         OSD_ATTR_RI_OSD_NAME                 = 0x9,   /* variable */
109         OSD_ATTR_RI_TOTAL_CAPACITY           = 0x80,  /* 8        */
110         OSD_ATTR_RI_USED_CAPACITY            = 0x81,  /* 8        */
111         OSD_ATTR_RI_NUMBER_OF_PARTITIONS     = 0xC0,  /* 8        */
112         OSD_ATTR_RI_CLOCK                    = 0x100, /* 6        */
113 };
114 /* Root_Information_attributes_page does not have a get_page structure */
115
116 /* 7.1.2.9 Partition Information attributes page
117  * (OSD_APAGE_PARTITION_INFORMATION)
118  */
119 enum {
120         OSD_ATTR_PI_PARTITION_ID            = 0x1,     /* 8        */
121         OSD_ATTR_PI_USERNAME                = 0x9,     /* variable */
122         OSD_ATTR_PI_USED_CAPACITY           = 0x81,    /* 8        */
123         OSD_ATTR_PI_NUMBER_OF_OBJECTS       = 0xC1,    /* 8        */
124 };
125 /* Partition Information attributes page does not have a get_page structure */
126
127 /* 7.1.2.10 Collection Information attributes page
128  * (OSD_APAGE_COLLECTION_INFORMATION)
129  */
130 enum {
131         OSD_ATTR_CI_PARTITION_ID           = 0x1,       /* 8        */
132         OSD_ATTR_CI_COLLECTION_OBJECT_ID   = 0x2,       /* 8        */
133         OSD_ATTR_CI_USERNAME               = 0x9,       /* variable */
134         OSD_ATTR_CI_USED_CAPACITY          = 0x81,      /* 8        */
135 };
136 /* Collection Information attributes page does not have a get_page structure */
137
138 /* 7.1.2.11 User Object Information attributes page
139  * (OSD_APAGE_OBJECT_INFORMATION)
140  */
141 enum {
142         OSD_ATTR_OI_PARTITION_ID         = 0x1,       /* 8        */
143         OSD_ATTR_OI_OBJECT_ID            = 0x2,       /* 8        */
144         OSD_ATTR_OI_USERNAME             = 0x9,       /* variable */
145         OSD_ATTR_OI_USED_CAPACITY        = 0x81,      /* 8        */
146         OSD_ATTR_OI_LOGICAL_LENGTH       = 0x82,      /* 8        */
147 };
148 /* Object Information attributes page does not have a get_page structure */
149
150 /* 7.1.2.12 Root Quotas attributes page (OSD_APAGE_ROOT_QUOTAS) */
151 enum {
152         OSD_ATTR_RQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH     = 0x1,      /* 8  */
153         OSD_ATTR_RQ_PARTITION_CAPACITY_QUOTA               = 0x10001,  /* 8  */
154         OSD_ATTR_RQ_PARTITION_OBJECT_COUNT                 = 0x10002,  /* 8  */
155         OSD_ATTR_RQ_PARTITION_COLLECTIONS_PER_USER_OBJECT  = 0x10081,  /* 4  */
156         OSD_ATTR_RQ_PARTITION_COUNT                        = 0x20002,  /* 8  */
157 };
158
159 struct Root_Quotas_attributes_page {
160         struct osd_attr_page_header hdr; /* id=R+2, size=0x24 */
161         __be64 default_maximum_user_object_length;
162         __be64 partition_capacity_quota;
163         __be64 partition_object_count;
164         __be64 partition_collections_per_user_object;
165         __be64 partition_count;
166 }  __packed;
167
168 /* 7.1.2.13 Partition Quotas attributes page (OSD_APAGE_PARTITION_QUOTAS)*/
169 enum {
170         OSD_ATTR_PQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH  = 0x1,        /* 8 */
171         OSD_ATTR_PQ_CAPACITY_QUOTA                      = 0x10001,    /* 8 */
172         OSD_ATTR_PQ_OBJECT_COUNT                        = 0x10002,    /* 8 */
173         OSD_ATTR_PQ_COLLECTIONS_PER_USER_OBJECT         = 0x10081,    /* 4 */
174 };
175
176 struct Partition_Quotas_attributes_page {
177         struct osd_attr_page_header hdr; /* id=P+2, size=0x1C */
178         __be64 default_maximum_user_object_length;
179         __be64 capacity_quota;
180         __be64 object_count;
181         __be64 collections_per_user_object;
182 }  __packed;
183
184 /* 7.1.2.14 User Object Quotas attributes page (OSD_APAGE_OBJECT_QUOTAS) */
185 enum {
186         OSD_ATTR_OQ_MAXIMUM_LENGTH  = 0x1,        /* 8 */
187 };
188
189 struct Object_Quotas_attributes_page {
190         struct osd_attr_page_header hdr; /* id=U+2, size=0x8 */
191         __be64 maximum_length;
192 }  __packed;
193
194 /* 7.1.2.15 Root Timestamps attributes page (OSD_APAGE_ROOT_TIMESTAMP) */
195 enum {
196         OSD_ATTR_RT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
197         OSD_ATTR_RT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
198         OSD_ATTR_RT_TIMESTAMP_BYPASS          = 0xFFFFFFFE, /* 1 */
199 };
200
201 struct root_timestamps_attributes_page {
202         struct osd_attr_page_header hdr; /* id=R+3, size=0xD */
203         struct osd_timestamp attributes_accessed_time;
204         struct osd_timestamp attributes_modified_time;
205         u8 timestamp_bypass;
206 }  __packed;
207
208 /* 7.1.2.16 Partition Timestamps attributes page
209  * (OSD_APAGE_PARTITION_TIMESTAMP)
210  */
211 enum {
212         OSD_ATTR_PT_CREATED_TIME              = 0x1,        /* 6 */
213         OSD_ATTR_PT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
214         OSD_ATTR_PT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
215         OSD_ATTR_PT_DATA_ACCESSED_TIME        = 0x4,        /* 6 */
216         OSD_ATTR_PT_DATA_MODIFIED_TIME        = 0x5,        /* 6 */
217         OSD_ATTR_PT_TIMESTAMP_BYPASS          = 0xFFFFFFFE, /* 1 */
218 };
219
220 struct partition_timestamps_attributes_page {
221         struct osd_attr_page_header hdr; /* id=P+3, size=0x1F */
222         struct osd_timestamp created_time;
223         struct osd_timestamp attributes_accessed_time;
224         struct osd_timestamp attributes_modified_time;
225         struct osd_timestamp data_accessed_time;
226         struct osd_timestamp data_modified_time;
227         u8 timestamp_bypass;
228 }  __packed;
229
230 /* 7.1.2.17/18 Collection/Object Timestamps attributes page
231  * (OSD_APAGE_COLLECTION_TIMESTAMP/OSD_APAGE_OBJECT_TIMESTAMP)
232  */
233 enum {
234         OSD_ATTR_OT_CREATED_TIME              = 0x1,        /* 6 */
235         OSD_ATTR_OT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
236         OSD_ATTR_OT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
237         OSD_ATTR_OT_DATA_ACCESSED_TIME        = 0x4,        /* 6 */
238         OSD_ATTR_OT_DATA_MODIFIED_TIME        = 0x5,        /* 6 */
239 };
240
241 /* same for collection */
242 struct object_timestamps_attributes_page {
243         struct osd_attr_page_header hdr; /* id=C+3/3, size=0x1E */
244         struct osd_timestamp created_time;
245         struct osd_timestamp attributes_accessed_time;
246         struct osd_timestamp attributes_modified_time;
247         struct osd_timestamp data_accessed_time;
248         struct osd_timestamp data_modified_time;
249 }  __packed;
250
251 /* 7.1.2.19 Collections attributes page */
252 /* TBD */
253
254 /* 7.1.2.20 Root Policy/Security attributes page (OSD_APAGE_ROOT_SECURITY) */
255 enum {
256         OSD_ATTR_RS_DEFAULT_SECURITY_METHOD           = 0x1,       /* 1      */
257         OSD_ATTR_RS_OLDEST_VALID_NONCE_LIMIT          = 0x2,       /* 6      */
258         OSD_ATTR_RS_NEWEST_VALID_NONCE_LIMIT          = 0x3,       /* 6      */
259         OSD_ATTR_RS_PARTITION_DEFAULT_SECURITY_METHOD = 0x6,       /* 1      */
260         OSD_ATTR_RS_SUPPORTED_SECURITY_METHODS        = 0x7,       /* 2      */
261         OSD_ATTR_RS_ADJUSTABLE_CLOCK                  = 0x9,       /* 6      */
262         OSD_ATTR_RS_MASTER_KEY_IDENTIFIER             = 0x7FFD,    /* 0 or 7 */
263         OSD_ATTR_RS_ROOT_KEY_IDENTIFIER               = 0x7FFE,    /* 0 or 7 */
264         OSD_ATTR_RS_SUPPORTED_INTEGRITY_ALGORITHM_0   = 0x80000000,/* 1,(x16)*/
265         OSD_ATTR_RS_SUPPORTED_DH_GROUP_0              = 0x80000010,/* 1,(x16)*/
266 };
267
268 struct root_security_attributes_page {
269         struct osd_attr_page_header hdr; /* id=R+5, size=0x3F */
270         u8 default_security_method;
271         u8 partition_default_security_method;
272         __be16 supported_security_methods;
273         u8 mki_valid_rki_valid;
274         struct osd_timestamp oldest_valid_nonce_limit;
275         struct osd_timestamp newest_valid_nonce_limit;
276         struct osd_timestamp adjustable_clock;
277         u8 master_key_identifier[32-25];
278         u8 root_key_identifier[39-32];
279         u8 supported_integrity_algorithm[16];
280         u8 supported_dh_group[16];
281 }  __packed;
282
283 /* 7.1.2.21 Partition Policy/Security attributes page
284  * (OSD_APAGE_PARTITION_SECURITY)
285  */
286 enum {
287         OSD_ATTR_PS_DEFAULT_SECURITY_METHOD        = 0x1,        /* 1      */
288         OSD_ATTR_PS_OLDEST_VALID_NONCE             = 0x2,        /* 6      */
289         OSD_ATTR_PS_NEWEST_VALID_NONCE             = 0x3,        /* 6      */
290         OSD_ATTR_PS_REQUEST_NONCE_LIST_DEPTH       = 0x4,        /* 2      */
291         OSD_ATTR_PS_FROZEN_WORKING_KEY_BIT_MASK    = 0x5,        /* 2      */
292         OSD_ATTR_PS_PARTITION_KEY_IDENTIFIER       = 0x7FFF,     /* 0 or 7 */
293         OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_FIRST   = 0x8000,     /* 0 or 7 */
294         OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_LAST    = 0x800F,     /* 0 or 7 */
295         OSD_ATTR_PS_POLICY_ACCESS_TAG              = 0x40000001, /* 4      */
296         OSD_ATTR_PS_USER_OBJECT_POLICY_ACCESS_TAG  = 0x40000002, /* 4      */
297 };
298
299 struct partition_security_attributes_page {
300         struct osd_attr_page_header hdr; /* id=p+5, size=0x8f */
301         u8 reserved[3];
302         u8 default_security_method;
303         struct osd_timestamp oldest_valid_nonce;
304         struct osd_timestamp newest_valid_nonce;
305         __be16 request_nonce_list_depth;
306         __be16 frozen_working_key_bit_mask;
307         __be32 policy_access_tag;
308         __be32 user_object_policy_access_tag;
309         u8 pki_valid;
310         __be16 wki_00_0f_vld;
311         struct osd_key_identifier partition_key_identifier;
312         struct osd_key_identifier working_key_identifiers[16];
313 }  __packed;
314
315 /* 7.1.2.22/23 Collection/Object Policy-Security attributes page
316  * (OSD_APAGE_COLLECTION_SECURITY/OSD_APAGE_OBJECT_SECURITY)
317  */
318 enum {
319         OSD_ATTR_OS_POLICY_ACCESS_TAG              = 0x40000001, /* 4      */
320 };
321
322 struct object_security_attributes_page {
323         struct osd_attr_page_header hdr; /* id=C+5/5, size=4 */
324         __be32 policy_access_tag;
325 }  __packed;
326
327 #endif /*ndef __OSD_ATTRIBUTES_H__*/