1 /*
2  *  ncp.h
3  *
4  *  Copyright (C) 1995 by Volker Lendecke
5  *  Modified for sparc by J.F. Chadima
6  *  Modified for __constant_ntoh by Frank A. Vorstenbosch
7  *
8  */
9 
10 #ifndef _LINUX_NCP_H
11 #define _LINUX_NCP_H
12 
13 #include <linux/types.h>
14 
15 #define NCP_PTYPE                (0x11)
16 #define NCP_PORT                 (0x0451)
17 
18 #define NCP_ALLOC_SLOT_REQUEST   (0x1111)
19 #define NCP_REQUEST              (0x2222)
20 #define NCP_DEALLOC_SLOT_REQUEST (0x5555)
21 
22 struct ncp_request_header {
23 	__u16 type;
24 	__u8 sequence;
25 	__u8 conn_low;
26 	__u8 task;
27 	__u8 conn_high;
28 	__u8 function;
29 	__u8 data[0];
30 } __attribute__((packed));
31 
32 #define NCP_REPLY                (0x3333)
33 #define NCP_WATCHDOG		 (0x3E3E)
34 #define NCP_POSITIVE_ACK         (0x9999)
35 
36 struct ncp_reply_header {
37 	__u16 type;
38 	__u8 sequence;
39 	__u8 conn_low;
40 	__u8 task;
41 	__u8 conn_high;
42 	__u8 completion_code;
43 	__u8 connection_state;
44 	__u8 data[0];
45 } __attribute__((packed));
46 
47 #define NCP_VOLNAME_LEN (16)
48 #define NCP_NUMBER_OF_VOLUMES (256)
49 struct ncp_volume_info {
50 	__u32 total_blocks;
51 	__u32 free_blocks;
52 	__u32 purgeable_blocks;
53 	__u32 not_yet_purgeable_blocks;
54 	__u32 total_dir_entries;
55 	__u32 available_dir_entries;
56 	__u8 sectors_per_block;
57 	char volume_name[NCP_VOLNAME_LEN + 1];
58 };
59 
60 #define AR_READ      (cpu_to_le16(1))
61 #define AR_WRITE     (cpu_to_le16(2))
62 #define AR_EXCLUSIVE (cpu_to_le16(0x20))
63 
64 #define NCP_FILE_ID_LEN 6
65 
66 /* Defines for Name Spaces */
67 #define NW_NS_DOS     0
68 #define NW_NS_MAC     1
69 #define NW_NS_NFS     2
70 #define NW_NS_FTAM    3
71 #define NW_NS_OS2     4
72 
73 /*  Defines for ReturnInformationMask */
74 #define RIM_NAME	      (cpu_to_le32(1))
75 #define RIM_SPACE_ALLOCATED   (cpu_to_le32(2))
76 #define RIM_ATTRIBUTES	      (cpu_to_le32(4))
77 #define RIM_DATA_SIZE	      (cpu_to_le32(8))
78 #define RIM_TOTAL_SIZE	      (cpu_to_le32(0x10))
79 #define RIM_EXT_ATTR_INFO     (cpu_to_le32(0x20))
80 #define RIM_ARCHIVE	      (cpu_to_le32(0x40))
81 #define RIM_MODIFY	      (cpu_to_le32(0x80))
82 #define RIM_CREATION	      (cpu_to_le32(0x100))
83 #define RIM_OWNING_NAMESPACE  (cpu_to_le32(0x200))
84 #define RIM_DIRECTORY	      (cpu_to_le32(0x400))
85 #define RIM_RIGHTS	      (cpu_to_le32(0x800))
86 #define RIM_ALL 	      (cpu_to_le32(0xFFF))
87 #define RIM_COMPRESSED_INFO   (cpu_to_le32(0x80000000))
88 
89 /* Defines for NSInfoBitMask */
90 #define NSIBM_NFS_NAME		0x0001
91 #define NSIBM_NFS_MODE		0x0002
92 #define NSIBM_NFS_GID		0x0004
93 #define NSIBM_NFS_NLINKS	0x0008
94 #define NSIBM_NFS_RDEV		0x0010
95 #define NSIBM_NFS_LINK		0x0020
96 #define NSIBM_NFS_CREATED	0x0040
97 #define NSIBM_NFS_UID		0x0080
98 #define NSIBM_NFS_ACSFLAG	0x0100
99 #define NSIBM_NFS_MYFLAG	0x0200
100 
101 /* open/create modes */
102 #define OC_MODE_OPEN	  0x01
103 #define OC_MODE_TRUNCATE  0x02
104 #define OC_MODE_REPLACE   0x02
105 #define OC_MODE_CREATE	  0x08
106 
107 /* open/create results */
108 #define OC_ACTION_NONE	   0x00
109 #define OC_ACTION_OPEN	   0x01
110 #define OC_ACTION_CREATE   0x02
111 #define OC_ACTION_TRUNCATE 0x04
112 #define OC_ACTION_REPLACE  0x04
113 
114 /* access rights attributes */
115 #ifndef AR_READ_ONLY
116 #define AR_READ_ONLY	   0x0001
117 #define AR_WRITE_ONLY	   0x0002
118 #define AR_DENY_READ	   0x0004
119 #define AR_DENY_WRITE	   0x0008
120 #define AR_COMPATIBILITY   0x0010
121 #define AR_WRITE_THROUGH   0x0040
122 #define AR_OPEN_COMPRESSED 0x0100
123 #endif
124 
125 struct nw_nfs_info {
126 	__u32 mode;
127 	__u32 rdev;
128 };
129 
130 struct nw_info_struct {
131 	__u32 spaceAlloc;
132 	__le32 attributes;
133 	__u16 flags;
134 	__le32 dataStreamSize;
135 	__le32 totalStreamSize;
136 	__u16 numberOfStreams;
137 	__le16 creationTime;
138 	__le16 creationDate;
139 	__u32 creatorID;
140 	__le16 modifyTime;
141 	__le16 modifyDate;
142 	__u32 modifierID;
143 	__le16 lastAccessDate;
144 	__u16 archiveTime;
145 	__u16 archiveDate;
146 	__u32 archiverID;
147 	__u16 inheritedRightsMask;
148 	__le32 dirEntNum;
149 	__le32 DosDirNum;
150 	__u32 volNumber;
151 	__u32 EADataSize;
152 	__u32 EAKeyCount;
153 	__u32 EAKeySize;
154 	__u32 NSCreator;
155 	__u8 nameLen;
156 	__u8 entryName[256];
157 	/* libncp may depend on there being nothing after entryName */
158 #ifdef __KERNEL__
159 	struct nw_nfs_info nfs;
160 #endif
161 } __attribute__((packed));
162 
163 /* modify mask - use with MODIFY_DOS_INFO structure */
164 #define DM_ATTRIBUTES		  (cpu_to_le32(0x02))
165 #define DM_CREATE_DATE		  (cpu_to_le32(0x04))
166 #define DM_CREATE_TIME		  (cpu_to_le32(0x08))
167 #define DM_CREATOR_ID		  (cpu_to_le32(0x10))
168 #define DM_ARCHIVE_DATE 	  (cpu_to_le32(0x20))
169 #define DM_ARCHIVE_TIME 	  (cpu_to_le32(0x40))
170 #define DM_ARCHIVER_ID		  (cpu_to_le32(0x80))
171 #define DM_MODIFY_DATE		  (cpu_to_le32(0x0100))
172 #define DM_MODIFY_TIME		  (cpu_to_le32(0x0200))
173 #define DM_MODIFIER_ID		  (cpu_to_le32(0x0400))
174 #define DM_LAST_ACCESS_DATE	  (cpu_to_le32(0x0800))
175 #define DM_INHERITED_RIGHTS_MASK  (cpu_to_le32(0x1000))
176 #define DM_MAXIMUM_SPACE	  (cpu_to_le32(0x2000))
177 
178 struct nw_modify_dos_info {
179 	__le32 attributes;
180 	__le16 creationDate;
181 	__le16 creationTime;
182 	__u32 creatorID;
183 	__le16 modifyDate;
184 	__le16 modifyTime;
185 	__u32 modifierID;
186 	__u16 archiveDate;
187 	__u16 archiveTime;
188 	__u32 archiverID;
189 	__le16 lastAccessDate;
190 	__u16 inheritanceGrantMask;
191 	__u16 inheritanceRevokeMask;
192 	__u32 maximumSpace;
193 } __attribute__((packed));
194 
195 struct nw_search_sequence {
196 	__u8 volNumber;
197 	__u32 dirBase;
198 	__u32 sequence;
199 } __attribute__((packed));
200 
201 #endif				/* _LINUX_NCP_H */
202