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| author | germeier <germeier> | 2002-09-28 00:32:41 +0000 |
|---|---|---|
| committer | germeier <germeier> | 2002-09-28 00:32:41 +0000 |
| commit | d1017e771e1bfad59061844c0f32a7306289e335 (patch) | |
| tree | a47a26c78babbba71c69ad4edf812c70991b4fae /libmpio/defs.h | |
| parent | d9ec7993f9705a100043fc890eaa050bcba05349 (diff) | |
| download | mpiosh-d1017e771e1bfad59061844c0f32a7306289e335.tar.gz mpiosh-d1017e771e1bfad59061844c0f32a7306289e335.tar.bz2 mpiosh-d1017e771e1bfad59061844c0f32a7306289e335.zip | |
reading support on external memory should now be correct.
Diffstat (limited to 'libmpio/defs.h')
| -rw-r--r-- | libmpio/defs.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/libmpio/defs.h b/libmpio/defs.h index 68a87ca..2cdb225 100644 --- a/libmpio/defs.h +++ b/libmpio/defs.h @@ -1,7 +1,7 @@ /* -*- linux-c -*- */ /* - * $Id: defs.h,v 1.10 2002/09/24 15:38:03 germeier Exp $ + * $Id: defs.h,v 1.11 2002/09/28 00:32:41 germeier Exp $ * * Library for USB MPIO-* * @@ -71,6 +71,17 @@ typedef enum { FTYPE_MUSIC = 0x01, typedef BYTE (*mpio_callback_t)(int, int) ; typedef BYTE (*mpio_callback_init_t)(mpio_mem_t, int, int) ; +/* zone lookup table */ +#define MPIO_ZONE_MAX 8 /* 8* 16MB = 128MB */ +#define MPIO_ZONE_PBLOCKS 1024 /* physical blocks per zone */ +#define MPIO_ZONE_LBLOCKS 1000 /* logical blocks per zone */ +typedef WORD mpio_zonetable_t[MPIO_ZONE_MAX][MPIO_ZONE_PBLOCKS]; + +#define MPIO_BLOCK_FREE 0xffff +#define MPIO_BLOCK_DEFECT 0xffee +#define MPIO_BLOCK_CIS 0xaaaa +#define MPIO_BLOCK_NOT_FOUND 0xcccccccc + /* filenames */ #define MPIO_FILENAME_LEN 129 typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN]; @@ -97,9 +108,6 @@ typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN]; #define CMD_SIZE 0x40 -#define OFFSET_CIS 0x20 /* always fixed? :salmoon */ -#define OFFSET_MBR 0x40 /* always fixed? :salmoon */ - #define INFO_LINE 81 /* error codes */ @@ -183,6 +191,9 @@ typedef struct { int max_blocks; BYTE * spare; + /* lookup table for phys.<->log. block mapping */ + mpio_zonetable_t zonetable; + /* seems to be a fixed size according to the Samsung documentation */ BYTE dir[DIR_SIZE]; /* file index */ |