| Message ID | 473191351002280003y34b9f473m27db1fea2cec1bb8@mail.gmail.com |
|---|---|
| State | New |
| Headers | show |
On 02/28/2010 02:03 AM, Roy Tam wrote: > The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents > booting Digital Research DOSPlus. Following patch partially reverts > that commit and makes DOSPlus booting in QEMU again. > > Sign-off-by: Roy Tam<roytam@gmail.com> > > -- > > diff --git a/hw/serial.c b/hw/serial.c > index df67383..cf23aad 100644 > --- a/hw/serial.c > +++ b/hw/serial.c > @@ -401,10 +401,6 @@ static void serial_ioport_write(void *opaque, > uint32_t addr, uint32_t val) > This patch is whitespace damaged. Regards, Anthony Liguori > s->poll_msl = 0; > } > } > - if (s->lsr& UART_LSR_THRE) { > - s->thr_ipending = 1; > - serial_update_irq(s); > - } > } > break; > case 2: > > > >
2010/3/9 Anthony Liguori <anthony@codemonkey.ws> > > On 02/28/2010 02:03 AM, Roy Tam wrote: >> >> The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents >> booting Digital Research DOSPlus. Following patch partially reverts >> that commit and makes DOSPlus booting in QEMU again. >> >> Sign-off-by: Roy Tam<roytam@gmail.com> >> >> -- >> >> diff --git a/hw/serial.c b/hw/serial.c >> index df67383..cf23aad 100644 >> --- a/hw/serial.c >> +++ b/hw/serial.c >> @@ -401,10 +401,6 @@ static void serial_ioport_write(void *opaque, >> uint32_t addr, uint32_t val) >> > > This patch is whitespace damaged. > > Regards, > > Anthony Liguori > GMail wrapped the mail. Sorry about that. Patch file attached.
diff --git a/hw/serial.c b/hw/serial.c index df67383..cf23aad 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -401,10 +401,6 @@ static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val) s->poll_msl = 0; } } - if (s->lsr & UART_LSR_THRE) { - s->thr_ipending = 1; - serial_update_irq(s); - } } break;
The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents booting Digital Research DOSPlus. Following patch partially reverts that commit and makes DOSPlus booting in QEMU again. Sign-off-by: Roy Tam <roytam@gmail.com> -- case 2: