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authorHervé Poussineau <hpoussin@reactos.org>2012-09-20 22:50:17 +0200
committerKevin Wolf <kwolf@redhat.com>2012-11-14 18:19:22 +0100
commitc5139bd9a9d78053a4da5047deb34e478a52d669 (patch)
tree882b2b0378b62de76dd33065770246077dd11153
parentd497d53497070322e04796a9958e551d88c9f3a9 (diff)
fdc: fix FD_SR0_SEEK for non-DMA transfers and multi sectors transfers
On non-DMA transfers, fdctrl_stop_transfer() used to set FD_SR0_SEEK no matter if there actually was a seek or not. This is obviously wrong. fdctrl_seek_to_next_sect() has this information because it performs the seek itself. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/fdc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/fdc.c b/hw/fdc.c
index 7e4b0ce0dc..e47050f5a5 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1123,11 +1123,13 @@ static int fdctrl_seek_to_next_sect(FDCtrl *fdctrl, FDrive *cur_drv)
} else {
new_head = 0;
new_track++;
+ fdctrl->status0 |= FD_SR0_SEEK;
if ((cur_drv->flags & FDISK_DBL_SIDES) == 0) {
ret = 0;
}
}
} else {
+ fdctrl->status0 |= FD_SR0_SEEK;
new_track++;
ret = 0;
}
@@ -1458,7 +1460,7 @@ static uint32_t fdctrl_read_data(FDCtrl *fdctrl)
* then from status mode to command mode
*/
if (fdctrl->msr & FD_MSR_NONDMA) {
- fdctrl_stop_transfer(fdctrl, FD_SR0_SEEK, 0x00, 0x00);
+ fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00);
} else {
fdctrl_reset_fifo(fdctrl);
fdctrl_reset_irq(fdctrl);
@@ -1922,7 +1924,7 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value)
* then from status mode to command mode
*/
if (fdctrl->data_pos == fdctrl->data_len)
- fdctrl_stop_transfer(fdctrl, FD_SR0_SEEK, 0x00, 0x00);
+ fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00);
return;
}
if (fdctrl->data_pos == 0) {