diff options
| author | Hervé Poussineau <hpoussin@reactos.org> | 2012-09-20 23:01:58 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-11-14 18:19:22 +0100 |
| commit | d6ed4e21060d13a2faf7c1c9d121e68a16a411f8 (patch) | |
| tree | 8a7cdec2a1b9d803f855dd17f1a75a4fba34512c /hw/fdc.c | |
| parent | c5139bd9a9d78053a4da5047deb34e478a52d669 (diff) | |
| download | focaccia-qemu-d6ed4e21060d13a2faf7c1c9d121e68a16a411f8.tar.gz focaccia-qemu-d6ed4e21060d13a2faf7c1c9d121e68a16a411f8.zip | |
fdc: fix FD_SR0_SEEK for initial seek on DMA transfers
fdctrl_start_transfer() used to set FD_SR0_SEEK no matter if there actually was a seek or not. This is obviously wrong. fdctrl_start_transfer() has this information because it performs the initial seek itself. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/fdc.c')
| -rw-r--r-- | hw/fdc.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/hw/fdc.c b/hw/fdc.c index e47050f5a5..a9a2a2a10a 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -1179,7 +1179,6 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction) { FDrive *cur_drv; uint8_t kh, kt, ks; - int did_seek = 0; SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK); cur_drv = get_cur_drv(fdctrl); @@ -1213,7 +1212,7 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction) fdctrl->fifo[5] = ks; return; case 1: - did_seek = 1; + fdctrl->status0 |= FD_SR0_SEEK; break; default: break; @@ -1240,10 +1239,6 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction) fdctrl->data_state |= FD_STATE_MULTI; else fdctrl->data_state &= ~FD_STATE_MULTI; - if (did_seek) - fdctrl->data_state |= FD_STATE_SEEK; - else - fdctrl->data_state &= ~FD_STATE_SEEK; if (fdctrl->fifo[5] == 00) { fdctrl->data_len = fdctrl->fifo[8]; } else { @@ -1286,7 +1281,6 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction) if (direction != FD_DIR_WRITE) fdctrl->msr |= FD_MSR_DIO; /* IO based transfer: calculate len */ - fdctrl->status0 |= FD_SR0_SEEK; fdctrl_raise_irq(fdctrl); } |