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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:01:35 +0200 |
|---|---|---|
| committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:01:35 +0200 |
| commit | 7880ba637265acceb863a749ac1937334768bf50 (patch) | |
| tree | 187dd63688c160b166da16d3485ebb554eb88a47 | |
| parent | 0ed157cd19b5b9efe815219c9853300a314f3eed (diff) | |
| download | barebox-7880ba637265acceb863a749ac1937334768bf50.tar.gz barebox-7880ba637265acceb863a749ac1937334768bf50.tar.xz | |
svn_rev_235
beginning filesystem support
| -rw-r--r-- | include/driver.h | 7 | ||||
| -rw-r--r-- | include/fs.h | 34 | ||||
| -rw-r--r-- | include/partition.h | 11 |
3 files changed, 51 insertions, 1 deletions
diff --git a/include/driver.h b/include/driver.h index b773839cde..0936462c94 100644 --- a/include/driver.h +++ b/include/driver.h @@ -10,7 +10,8 @@ #define DEVICE_TYPE_ETHER 1 #define DEVICE_TYPE_STDIO 2 #define DEVICE_TYPE_DRAM 3 -#define MAX_DEVICE_TYPE 3 +#define DEVICE_TYPE_FS 3 +#define MAX_DEVICE_TYPE 4 #include <param.h> @@ -54,6 +55,7 @@ struct driver_d { int (*get) (struct device_d*, struct param_d *); int (*set) (struct device_d*, struct param_d *, value_t val); + void *driver_data; unsigned long type; void *type_data; }; @@ -68,6 +70,9 @@ void unregister_device(struct device_d *); struct device_d *device_from_spec_str(const char *str, char **endp); struct device_d *get_device_by_name(char *name); struct device_d *get_device_by_type(ulong type, struct device_d *last); +struct device_d *get_device_by_id(char *id); + +struct driver_d *get_driver_by_name(char *name); ssize_t read(struct device_d *dev, void *buf, size_t count, ulong offset, ulong flags); ssize_t write(struct device_d *dev, void *buf, size_t count, ulong offset, ulong flags); diff --git a/include/fs.h b/include/fs.h new file mode 100644 index 0000000000..bb5c301e18 --- /dev/null +++ b/include/fs.h @@ -0,0 +1,34 @@ +#ifndef __FS_H +#define __FS_H + +#include <driver.h> + +#define FS_TYPE_CRAMFS 1 + +struct partition; + +struct fs_driver_d { + ulong type; + char *name; + int (*ls) (struct device_d *dev, const char *filename); + int (*load) (char *dst, struct device_d *dev, const char *filename); + int (*probe) (struct device_d *dev); + + struct driver_d drv; +}; + +struct fs_device_d { + ulong type; + char *name; + struct device_d *parent; /* the device we are associated with */ + struct device_d dev; /* our own device */ + + struct fs_driver_d *driver; +}; + +int register_filesystem(struct device_d *dev, char *fsname); +//int unregister_filesystem(struct device_d *dev); + +int register_fs_driver(struct fs_driver_d *new_fs_drv); + +#endif /* __FS_H */ diff --git a/include/partition.h b/include/partition.h index 19116437ef..e76c6415c9 100644 --- a/include/partition.h +++ b/include/partition.h @@ -3,5 +3,16 @@ struct device_d; +struct partition { + int num; + + unsigned long offset; + + struct device_d *parent; + struct device_d device; + + char name[16]; +}; + #endif /* __PARTITION_H */ |