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authorHervé Poussineau <hpoussin@reactos.org>2012-02-06 22:29:11 +0100
committerKevin Wolf <kwolf@redhat.com>2012-02-29 12:48:46 +0100
commitb072a3c85da1391d86aaea60451738131034c7c3 (patch)
treebb6140895b1be6b435cc93254a83ff05a8e79965
parent844f65d661fa6d7e5460cc76ccabfe1398849fe7 (diff)
fdc: fix seek command, which shouldn't check tracks
The seek command just sends step pulses to the drive and doesn't care if there is a medium inserted of if it is banging the head against the drive. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/fdc.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/fdc.c b/hw/fdc.c
index cc03326..7879b70 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1622,13 +1622,16 @@ static void fdctrl_handle_seek(FDCtrl *fdctrl, int direction)
SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
cur_drv = get_cur_drv(fdctrl);
fdctrl_reset_fifo(fdctrl);
+ /* The seek command just sends step pulses to the drive and doesn't care if
+ * there is a medium inserted of if it's banging the head against the drive.
+ */
if (fdctrl->fifo[2] > cur_drv->max_track) {
- fdctrl_raise_irq(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK);
+ cur_drv->track = cur_drv->max_track;
} else {
cur_drv->track = fdctrl->fifo[2];
- /* Raise Interrupt */
- fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
+ /* Raise Interrupt */
+ fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
static void fdctrl_handle_perpendicular_mode(FDCtrl *fdctrl, int direction)