Mercurial > flash_v2

annotate packages/io/disk/current/include/diskio.h @ 1777:c16341b1bac6 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents b1d2762b2eec
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1476
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
1 #ifndef CYGONCE_DISKIO_H
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
2 #define CYGONCE_DISKIO_H
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
3 // ====================================================================
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
4 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
5 // diskio.h
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
6 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
7 // Device I/O
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
8 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
9 // ====================================================================
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
10 //####ECOSGPLCOPYRIGHTBEGIN####
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
11 // -------------------------------------------
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
12 // This file is part of eCos, the Embedded Configurable Operating System.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
13 // Copyright (C) 2003 Savin Zlobec
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
14 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
15 // eCos is free software; you can redistribute it and/or modify it under
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
16 // the terms of the GNU General Public License as published by the Free
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
17 // Software Foundation; either version 2 or (at your option) any later version.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
18 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
19 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
20 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
21 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
22 // for more details.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
23 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
24 // You should have received a copy of the GNU General Public License along
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
25 // with eCos; if not, write to the Free Software Foundation, Inc.,
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
26 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
27 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
28 // As a special exception, if other files instantiate templates or use macros
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
29 // or inline functions from this file, or you compile this file and link it
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
30 // with other works to produce a work based on this file, this file does not
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
31 // by itself cause the resulting work to be covered by the GNU General Public
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
32 // License. However the source code for this file must still be made available
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
33 // in accordance with section (3) of the GNU General Public License.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
34 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
35 // This exception does not invalidate any other reasons why a work based on
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
36 // this file might be covered by the GNU General Public License.
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
37 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
38 // -------------------------------------------
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
39 //####ECOSGPLCOPYRIGHTEND####
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
40 // ====================================================================
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
41 //#####DESCRIPTIONBEGIN####
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
42 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
43 // Author(s): savin
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
44 // Date: 2003-06-09
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
45 // Purpose: Special support for disk I/O devices
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
46 // Description:
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
47 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
48 //####DESCRIPTIONEND####
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
49 //
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
50 // ====================================================================
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
51
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
52 // This file contains the user-level visible I/O interfaces
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
53
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
54 #include <pkgconf/hal.h>
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
55 #include <cyg/infra/cyg_type.h>
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
56 #include <cyg/io/config_keys.h>
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
57
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
58 #ifdef __cplusplus
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
59 extern "C" {
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
60 #endif
1685
b1d2762b2eec * src/disk.c:
asl
parents: 1476
diff changeset
61
1476
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
62 typedef struct {
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
63 char serial[20+1]; // serial number
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
64 char firmware_rev[8+1]; // firmware revision
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
65 char model_num[40+1]; // model number
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
66 cyg_uint32 cylinders_num; // number of cylinders (CHS)
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
67 cyg_uint32 heads_num; // number of heads (CHS)
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
68 cyg_uint32 sectors_num; // number of sectors per track (CHS)
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
69 cyg_uint32 lba_sectors_num; // total number of sectors in LBA mode
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
70 } cyg_disk_identify_t;
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
71
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
72 typedef struct {
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
73 cyg_uint8 type; // partition type
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
74 cyg_uint8 state; // state 0x00 - inactive, 0x80 - active
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
75 cyg_uint32 start; // first sector number
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
76 cyg_uint32 end; // last sector number
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
77 cyg_uint32 size; // size in sectors
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
78 } cyg_disk_partition_t;
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
79
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
80 typedef struct {
1685
b1d2762b2eec * src/disk.c:
asl
parents: 1476
diff changeset
81 cyg_disk_partition_t *partitions; // partition table
b1d2762b2eec * src/disk.c:
asl
parents: 1476
diff changeset
82 int partitions_num;// partition table size
1476
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
83 cyg_disk_identify_t ident; // identify data
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
84 cyg_uint32 block_size; // block size
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
85 cyg_uint32 blocks_num; // number of blocks on disk
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
86 cyg_bool connected; // true if device connected
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
87 } cyg_disk_info_t;
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
88
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
89 #ifdef __cplusplus
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
90 }
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
91 #endif
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
92
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
93 #endif /* CYGONCE_DISKIO_H */
f2453fae08d4 Added support for FAT filesystem. Several packages, see the individual
nickg
parents:
diff changeset
94 /* EOF diskio.h */