From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44264) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yj247-0002gj-RD for qemu-devel@nongnu.org; Fri, 17 Apr 2015 04:56:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yj244-0006vC-Vw for qemu-devel@nongnu.org; Fri, 17 Apr 2015 04:55:59 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:34352) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yj244-0006v2-RC for qemu-devel@nongnu.org; Fri, 17 Apr 2015 04:55:56 -0400 Received: by pdbqa5 with SMTP id qa5so121756224pdb.1 for ; Fri, 17 Apr 2015 01:55:56 -0700 (PDT) From: Pranavkumar Sawargaonkar Date: Fri, 17 Apr 2015 14:25:11 +0530 Message-Id: <1429260911-24021-3-git-send-email-pranavkumar@linaro.org> In-Reply-To: <1429260911-24021-1-git-send-email-pranavkumar@linaro.org> References: <1429260911-24021-1-git-send-email-pranavkumar@linaro.org> Subject: [Qemu-devel] [PATCH 2/2] pci: GPEX: Add support to route legacy interrupts List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, patches@apm.com, agraf@suse.de, Tushar Jagad , pbonzini@redhat.com, christoffer.dall@linaro.org, Pranavkumar Sawargaonkar This patch adds routine to route legacy interrupts to VM. Signed-off-by: Pranavkumar Sawargaonkar Signed-off-by: Tushar Jagad --- hw/pci-host/gpex.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c index 9d8fb5a..35842e4 100644 --- a/hw/pci-host/gpex.c +++ b/hw/pci-host/gpex.c @@ -42,6 +42,17 @@ static void gpex_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(s->irq[irq_num], level); } +static PCIINTxRoute gpex_route_intx_pin_to_irq(void *opaque, int pin) +{ + PCIINTxRoute route; + GPEXHost *s = opaque; + + route.mode = PCI_INTX_ENABLED; + route.irq = qemu_get_irq_num(s->irq[pin]); + + return route; +} + static void gpex_host_realize(DeviceState *dev, Error **errp) { PCIHostState *pci = PCI_HOST_BRIDGE(dev); @@ -66,6 +77,7 @@ static void gpex_host_realize(DeviceState *dev, Error **errp) &s->io_ioport, 0, 4, TYPE_PCIE_BUS); qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus)); + pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq); qdev_init_nofail(DEVICE(&s->gpex_root)); } -- 1.9.1