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author | John Snow <jsnow@redhat.com> | 2016-01-22 15:50:54 -0500 |
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committer | John Snow <jsnow@redhat.com> | 2016-01-25 14:35:23 -0500 |
commit | 9a97223399f58986d85dad457c8f69d484ed822b (patch) | |
tree | cadb4fe0b0ccb7c6560e06a7f4559d78e5f484fc /hw/block/fdc.c | |
parent | 4f0869948201af740114fed4468165cf927614fa (diff) | |
download | qemu-9a97223399f58986d85dad457c8f69d484ed822b.zip qemu-9a97223399f58986d85dad457c8f69d484ed822b.tar.gz qemu-9a97223399f58986d85dad457c8f69d484ed822b.tar.bz2 |
fdc: move pick_geometry
Code motion: I want to refactor this function to work with FDrive
directly, so shuffle it below that definition.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1453495865-9649-2-git-send-email-jsnow@redhat.com
Diffstat (limited to 'hw/block/fdc.c')
-rw-r--r-- | hw/block/fdc.c | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 6711c6a..71d931e 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -115,51 +115,6 @@ static const FDFormat fd_formats[] = { { FDRIVE_DRV_NONE, -1, -1, 0, 0, }, }; -static void pick_geometry(BlockBackend *blk, int *nb_heads, - int *max_track, int *last_sect, - FDriveType drive_in, FDriveType *drive, - FDriveRate *rate) -{ - const FDFormat *parse; - uint64_t nb_sectors, size; - int i, first_match, match; - - blk_get_geometry(blk, &nb_sectors); - match = -1; - first_match = -1; - for (i = 0; ; i++) { - parse = &fd_formats[i]; - if (parse->drive == FDRIVE_DRV_NONE) { - break; - } - if (drive_in == parse->drive || - drive_in == FDRIVE_DRV_NONE) { - size = (parse->max_head + 1) * parse->max_track * - parse->last_sect; - if (nb_sectors == size) { - match = i; - break; - } - if (first_match == -1) { - first_match = i; - } - } - } - if (match == -1) { - if (first_match == -1) { - match = 1; - } else { - match = first_match; - } - parse = &fd_formats[match]; - } - *nb_heads = parse->max_head + 1; - *max_track = parse->max_track; - *last_sect = parse->last_sect; - *drive = parse->drive; - *rate = parse->rate; -} - #define GET_CUR_DRV(fdctrl) ((fdctrl)->cur_drv) #define SET_CUR_DRV(fdctrl, drive) ((fdctrl)->cur_drv = (drive)) @@ -287,6 +242,51 @@ static void fd_recalibrate(FDrive *drv) fd_seek(drv, 0, 0, 1, 1); } +static void pick_geometry(BlockBackend *blk, int *nb_heads, + int *max_track, int *last_sect, + FDriveType drive_in, FDriveType *drive, + FDriveRate *rate) +{ + const FDFormat *parse; + uint64_t nb_sectors, size; + int i, first_match, match; + + blk_get_geometry(blk, &nb_sectors); + match = -1; + first_match = -1; + for (i = 0; ; i++) { + parse = &fd_formats[i]; + if (parse->drive == FDRIVE_DRV_NONE) { + break; + } + if (drive_in == parse->drive || + drive_in == FDRIVE_DRV_NONE) { + size = (parse->max_head + 1) * parse->max_track * + parse->last_sect; + if (nb_sectors == size) { + match = i; + break; + } + if (first_match == -1) { + first_match = i; + } + } + } + if (match == -1) { + if (first_match == -1) { + match = 1; + } else { + match = first_match; + } + parse = &fd_formats[match]; + } + *nb_heads = parse->max_head + 1; + *max_track = parse->max_track; + *last_sect = parse->last_sect; + *drive = parse->drive; + *rate = parse->rate; +} + /* Revalidate a disk drive after a disk change */ static void fd_revalidate(FDrive *drv) { |