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SDB - Self-describing Bus
Commits
e8372ca4
Commit
e8372ca4
authored
Oct 11, 2012
by
Alessandro Rubini
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sdbfs/kernel/sdbfs-int.h: map ino/offset and some more fields
Signed-off-by:
Alessandro Rubini
<
rubini@gnudd.com
>
parent
e6d59e7b
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sdbfs/kernel/sdbfs-int.h
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e8372ca4
...
...
@@ -12,12 +12,18 @@
#include <linux/fs.h>
#include <linux/sdb.h>
/* This is our mapping of inode numbers */
#define SDBFS_ROOT 1
#define SDBFS_INO(offset) ((offset) + 2)
#define SDBFS_OFFSET(ino) ((ino) & ~15)
struct
sdbfs_info
{
/* unnamed union to save typing */
union
{
struct
sdb_device
s_d
;
struct
sdb_interconnect
s_i
;
struct
sdb_bridge
s_b
;
struct
sdb_empty
s_e
;
};
char
name
[
20
];
/* 19 + terminator */
int
namelen
;
...
...
@@ -28,6 +34,9 @@ struct sdbfs_inode {
int
nfiles
;
struct
sdbfs_info
*
files
;
/* for directories */
struct
inode
ino
;
/* below, the former is the base for relative addresses */
unsigned
long
base_data
;
unsigned
long
base_sdb
;
};
/* This is needed to convert endianness. Hoping it is not defined elsewhere */
...
...
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