From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:58235) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QTcY8-0002Bn-10 for qemu-devel@nongnu.org; Mon, 06 Jun 2011 12:21:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QTcY6-0002ku-1l for qemu-devel@nongnu.org; Mon, 06 Jun 2011 12:21:07 -0400 Received: from fmmailgate02.web.de ([217.72.192.227]:33155) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QTcY5-0002kQ-I3 for qemu-devel@nongnu.org; Mon, 06 Jun 2011 12:21:05 -0400 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Mon, 6 Jun 2011 18:20:55 +0200 Message-Id: <1307377259-41434-7-git-send-email-andreas.faerber@web.de> In-Reply-To: <1307377259-41434-6-git-send-email-andreas.faerber@web.de> References: <1307377259-41434-1-git-send-email-andreas.faerber@web.de> <1307377259-41434-2-git-send-email-andreas.faerber@web.de> <1307377259-41434-3-git-send-email-andreas.faerber@web.de> <1307377259-41434-4-git-send-email-andreas.faerber@web.de> <1307377259-41434-5-git-send-email-andreas.faerber@web.de> <1307377259-41434-6-git-send-email-andreas.faerber@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: andreas.faerber@web.de Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [RFC 06/10] serial: Allow to reconfigure ISA IRQ List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= , hpoussin@reactos.org, kraxel@redhat.com Signed-off-by: Andreas F=C3=A4rber --- hw/isa.h | 1 + hw/serial.c | 11 +++++++++++ 2 files changed, 12 insertions(+), 0 deletions(-) diff --git a/hw/isa.h b/hw/isa.h index 8bd082a..b577fe3 100644 --- a/hw/isa.h +++ b/hw/isa.h @@ -47,6 +47,7 @@ void parallel_isa_reconfigure_irq(ISADevice *dev, uint3= 2_t isairq); =20 /* serial.c */ void serial_isa_reconfigure_iobase(ISADevice *dev, uint32_t base); +void serial_isa_reconfigure_irq(ISADevice *dev, uint32_t isairq); =20 /* dma.c */ int DMA_get_channel_mode (int nchan); diff --git a/hw/serial.c b/hw/serial.c index dd91272..714e5b2 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -771,6 +771,17 @@ void serial_isa_reconfigure_iobase(ISADevice *dev, u= int32_t iobase) } } =20 +void serial_isa_reconfigure_irq(ISADevice *dev, uint32_t isairq) +{ + ISASerialState *isa =3D DO_UPCAST(ISASerialState, dev, dev); + + if (isairq !=3D isa->isairq) { + isa_discard_irq(dev, isa->isairq); + isa->isairq =3D isairq; + isa_init_irq(dev, &isa->state.irq, isa->isairq); + } +} + static const int isa_serial_io[MAX_SERIAL_PORTS] =3D { 0x3f8, 0x2f8, 0x3= e8, 0x2e8 }; static const int isa_serial_irq[MAX_SERIAL_PORTS] =3D { 4, 3, 4, 3 }; =20 --=20 1.7.5.3