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[Qemu-devel] [PATCH 39/41] fdc: fix relative seek
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 39/41] fdc: fix relative seek |
Date: |
Tue, 17 Jul 2012 18:00:36 +0200 |
From: Pavel Hrdina <address@hidden>
Signed-off-by: Pavel Hrdina <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/fdc.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index 41191c7..08830c1 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1802,7 +1802,7 @@ static void
fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direct
}
}
-static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
+static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
{
FDrive *cur_drv;
@@ -1812,14 +1812,15 @@ static void fdctrl_handle_relative_seek_out(FDCtrl
*fdctrl, int direction)
fd_seek(cur_drv, cur_drv->head, cur_drv->max_track - 1,
cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track + fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */
fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
-static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
+static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
{
FDrive *cur_drv;
@@ -1828,7 +1829,8 @@ static void fdctrl_handle_relative_seek_in(FDCtrl
*fdctrl, int direction)
if (fdctrl->fifo[2] > cur_drv->track) {
fd_seek(cur_drv, cur_drv->head, 0, cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track - fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */
--
1.7.6.5
- [Qemu-devel] [PATCH 28/41] qtest: Test we don't put hard disk info into CMOS for a CD-ROM, (continued)
- [Qemu-devel] [PATCH 28/41] qtest: Test we don't put hard disk info into CMOS for a CD-ROM, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 34/41] blockdev: Don't limit DriveInfo serial to 20 characters, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 12/41] hd-geometry: Clean up confusing use of prior translation hint, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 21/41] qtest: Cover qdev properties for disk geometry, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 23/41] qdev: New property type chs-translation, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 17/41] hd-geometry: Switch to uint32_t to match BlockConf, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 40/41] fdc-test: introduce test_relative_seek, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 36/41] qemu-io: Fix memory leaks, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 19/41] virtio-blk: qdev properties for disk geometry, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 20/41] ide: qdev properties for disk geometry, Kevin Wolf, 2012/07/17
- [Qemu-devel] [PATCH 39/41] fdc: fix relative seek,
Kevin Wolf <=
- [Qemu-devel] [PATCH 35/41] hw/block-common: Factor out fall back to legacy -drive cyls=..., Kevin Wolf, 2012/07/17