Revision f8d3d128 block.c
| b/block.c | ||
|---|---|---|
| 2013 | 2013 |
uint8_t last_sect; |
| 2014 | 2014 |
uint8_t max_track; |
| 2015 | 2015 |
uint8_t max_head; |
| 2016 |
FDriveRate rate; |
|
| 2016 | 2017 |
} FDFormat; |
| 2017 | 2018 |
|
| 2018 | 2019 |
static const FDFormat fd_formats[] = {
|
| 2019 | 2020 |
/* First entry is default format */ |
| 2020 | 2021 |
/* 1.44 MB 3"1/2 floppy disks */ |
| 2021 |
{ FDRIVE_DRV_144, 18, 80, 1, },
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| 2022 |
{ FDRIVE_DRV_144, 20, 80, 1, },
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| 2023 |
{ FDRIVE_DRV_144, 21, 80, 1, },
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| 2024 |
{ FDRIVE_DRV_144, 21, 82, 1, },
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| 2025 |
{ FDRIVE_DRV_144, 21, 83, 1, },
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| 2026 |
{ FDRIVE_DRV_144, 22, 80, 1, },
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| 2027 |
{ FDRIVE_DRV_144, 23, 80, 1, },
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| 2028 |
{ FDRIVE_DRV_144, 24, 80, 1, },
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| 2022 |
{ FDRIVE_DRV_144, 18, 80, 1, FDRIVE_RATE_500K, },
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| 2023 |
{ FDRIVE_DRV_144, 20, 80, 1, FDRIVE_RATE_500K, },
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| 2024 |
{ FDRIVE_DRV_144, 21, 80, 1, FDRIVE_RATE_500K, },
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| 2025 |
{ FDRIVE_DRV_144, 21, 82, 1, FDRIVE_RATE_500K, },
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| 2026 |
{ FDRIVE_DRV_144, 21, 83, 1, FDRIVE_RATE_500K, },
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| 2027 |
{ FDRIVE_DRV_144, 22, 80, 1, FDRIVE_RATE_500K, },
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| 2028 |
{ FDRIVE_DRV_144, 23, 80, 1, FDRIVE_RATE_500K, },
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| 2029 |
{ FDRIVE_DRV_144, 24, 80, 1, FDRIVE_RATE_500K, },
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| 2029 | 2030 |
/* 2.88 MB 3"1/2 floppy disks */ |
| 2030 |
{ FDRIVE_DRV_288, 36, 80, 1, },
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| 2031 |
{ FDRIVE_DRV_288, 39, 80, 1, },
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| 2032 |
{ FDRIVE_DRV_288, 40, 80, 1, },
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| 2033 |
{ FDRIVE_DRV_288, 44, 80, 1, },
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| 2034 |
{ FDRIVE_DRV_288, 48, 80, 1, },
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| 2031 |
{ FDRIVE_DRV_288, 36, 80, 1, FDRIVE_RATE_1M, },
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| 2032 |
{ FDRIVE_DRV_288, 39, 80, 1, FDRIVE_RATE_1M, },
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| 2033 |
{ FDRIVE_DRV_288, 40, 80, 1, FDRIVE_RATE_1M, },
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| 2034 |
{ FDRIVE_DRV_288, 44, 80, 1, FDRIVE_RATE_1M, },
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| 2035 |
{ FDRIVE_DRV_288, 48, 80, 1, FDRIVE_RATE_1M, },
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| 2035 | 2036 |
/* 720 kB 3"1/2 floppy disks */ |
| 2036 |
{ FDRIVE_DRV_144, 9, 80, 1, },
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| 2037 |
{ FDRIVE_DRV_144, 10, 80, 1, },
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| 2038 |
{ FDRIVE_DRV_144, 10, 82, 1, },
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| 2039 |
{ FDRIVE_DRV_144, 10, 83, 1, },
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| 2040 |
{ FDRIVE_DRV_144, 13, 80, 1, },
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| 2041 |
{ FDRIVE_DRV_144, 14, 80, 1, },
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| 2037 |
{ FDRIVE_DRV_144, 9, 80, 1, FDRIVE_RATE_250K, },
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| 2038 |
{ FDRIVE_DRV_144, 10, 80, 1, FDRIVE_RATE_250K, },
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| 2039 |
{ FDRIVE_DRV_144, 10, 82, 1, FDRIVE_RATE_250K, },
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| 2040 |
{ FDRIVE_DRV_144, 10, 83, 1, FDRIVE_RATE_250K, },
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| 2041 |
{ FDRIVE_DRV_144, 13, 80, 1, FDRIVE_RATE_250K, },
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| 2042 |
{ FDRIVE_DRV_144, 14, 80, 1, FDRIVE_RATE_250K, },
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| 2042 | 2043 |
/* 1.2 MB 5"1/4 floppy disks */ |
| 2043 |
{ FDRIVE_DRV_120, 15, 80, 1, },
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| 2044 |
{ FDRIVE_DRV_120, 18, 80, 1, },
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| 2045 |
{ FDRIVE_DRV_120, 18, 82, 1, },
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| 2046 |
{ FDRIVE_DRV_120, 18, 83, 1, },
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| 2047 |
{ FDRIVE_DRV_120, 20, 80, 1, },
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| 2044 |
{ FDRIVE_DRV_120, 15, 80, 1, FDRIVE_RATE_500K, },
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| 2045 |
{ FDRIVE_DRV_120, 18, 80, 1, FDRIVE_RATE_500K, },
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| 2046 |
{ FDRIVE_DRV_120, 18, 82, 1, FDRIVE_RATE_500K, },
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| 2047 |
{ FDRIVE_DRV_120, 18, 83, 1, FDRIVE_RATE_500K, },
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| 2048 |
{ FDRIVE_DRV_120, 20, 80, 1, FDRIVE_RATE_500K, },
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| 2048 | 2049 |
/* 720 kB 5"1/4 floppy disks */ |
| 2049 |
{ FDRIVE_DRV_120, 9, 80, 1, },
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| 2050 |
{ FDRIVE_DRV_120, 11, 80, 1, },
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| 2050 |
{ FDRIVE_DRV_120, 9, 80, 1, FDRIVE_RATE_250K, },
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| 2051 |
{ FDRIVE_DRV_120, 11, 80, 1, FDRIVE_RATE_250K, },
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| 2051 | 2052 |
/* 360 kB 5"1/4 floppy disks */ |
| 2052 |
{ FDRIVE_DRV_120, 9, 40, 1, },
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| 2053 |
{ FDRIVE_DRV_120, 9, 40, 0, },
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| 2054 |
{ FDRIVE_DRV_120, 10, 41, 1, },
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| 2055 |
{ FDRIVE_DRV_120, 10, 42, 1, },
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| 2053 |
{ FDRIVE_DRV_120, 9, 40, 1, FDRIVE_RATE_300K, },
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| 2054 |
{ FDRIVE_DRV_120, 9, 40, 0, FDRIVE_RATE_300K, },
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| 2055 |
{ FDRIVE_DRV_120, 10, 41, 1, FDRIVE_RATE_300K, },
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| 2056 |
{ FDRIVE_DRV_120, 10, 42, 1, FDRIVE_RATE_300K, },
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| 2056 | 2057 |
/* 320 kB 5"1/4 floppy disks */ |
| 2057 |
{ FDRIVE_DRV_120, 8, 40, 1, },
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| 2058 |
{ FDRIVE_DRV_120, 8, 40, 0, },
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| 2058 |
{ FDRIVE_DRV_120, 8, 40, 1, FDRIVE_RATE_250K, },
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| 2059 |
{ FDRIVE_DRV_120, 8, 40, 0, FDRIVE_RATE_250K, },
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| 2059 | 2060 |
/* 360 kB must match 5"1/4 better than 3"1/2... */ |
| 2060 |
{ FDRIVE_DRV_144, 9, 80, 0, },
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| 2061 |
{ FDRIVE_DRV_144, 9, 80, 0, FDRIVE_RATE_250K, },
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| 2061 | 2062 |
/* end */ |
| 2062 |
{ FDRIVE_DRV_NONE, -1, -1, 0, },
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| 2063 |
{ FDRIVE_DRV_NONE, -1, -1, 0, 0, },
|
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| 2063 | 2064 |
}; |
| 2064 | 2065 |
|
| 2065 | 2066 |
void bdrv_get_floppy_geometry_hint(BlockDriverState *bs, int *nb_heads, |
| 2066 | 2067 |
int *max_track, int *last_sect, |
| 2067 |
FDriveType drive_in, FDriveType *drive) |
|
| 2068 |
FDriveType drive_in, FDriveType *drive, |
|
| 2069 |
FDriveRate *rate) |
|
| 2068 | 2070 |
{
|
| 2069 | 2071 |
const FDFormat *parse; |
| 2070 | 2072 |
uint64_t nb_sectors, size; |
| ... | ... | |
| 2073 | 2075 |
bdrv_get_geometry_hint(bs, nb_heads, max_track, last_sect); |
| 2074 | 2076 |
if (*nb_heads != 0 && *max_track != 0 && *last_sect != 0) {
|
| 2075 | 2077 |
/* User defined disk */ |
| 2078 |
*rate = FDRIVE_RATE_500K; |
|
| 2076 | 2079 |
} else {
|
| 2077 | 2080 |
bdrv_get_geometry(bs, &nb_sectors); |
| 2078 | 2081 |
match = -1; |
| ... | ... | |
| 2107 | 2110 |
*max_track = parse->max_track; |
| 2108 | 2111 |
*last_sect = parse->last_sect; |
| 2109 | 2112 |
*drive = parse->drive; |
| 2113 |
*rate = parse->rate; |
|
| 2110 | 2114 |
} |
| 2111 | 2115 |
} |
| 2112 | 2116 |
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Also available in: Unified diff