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authorJohn Snow <jsnow@redhat.com>2016-01-22 15:50:54 -0500
committerJohn Snow <jsnow@redhat.com>2016-01-25 14:35:23 -0500
commit9a97223399f58986d85dad457c8f69d484ed822b (patch)
treecadb4fe0b0ccb7c6560e06a7f4559d78e5f484fc /hw/block/fdc.c
parent4f0869948201af740114fed4468165cf927614fa (diff)
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.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 6711c6ac1a..71d931ef79 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)
{