From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:56750) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SUJi8-0006qa-2P for qemu-devel@nongnu.org; Tue, 15 May 2012 11:31:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SUJhP-0006O2-Dk for qemu-devel@nongnu.org; Tue, 15 May 2012 11:30:51 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:52999) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SUJhN-0006Ha-QS for qemu-devel@nongnu.org; Tue, 15 May 2012 11:30:06 -0400 From: Anthony PERARD Date: Tue, 15 May 2012 16:26:36 +0100 Message-ID: <1337095599-28836-2-git-send-email-anthony.perard@citrix.com> In-Reply-To: <1337095599-28836-1-git-send-email-anthony.perard@citrix.com> References: <1337095599-28836-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 1/4] Introduce a new hotplug state: Force eject. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU-devel Cc: Anthony PERARD , Stefano Stabellini , "Michael S. Tsirkin" , Anthony Liguori , Xen Devel This hotplug state will be used to remove a device without the guest cooperation. Signed-off-by: Anthony PERARD --- hw/acpi_piix4.c | 5 +++++ hw/pci.h | 1 + 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c index 585da4e..dfd5a9d 100644 --- a/hw/acpi_piix4.c +++ b/hw/acpi_piix4.c @@ -587,6 +587,11 @@ static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev, return 0; } + if (state == PCI_FORCE_EJECT) { + acpi_piix_eject_slot(s, 1 << slot); + return 0; + } + if (state == PCI_HOTPLUG_ENABLED) { enable_device(s, slot); } else { diff --git a/hw/pci.h b/hw/pci.h index 8d0aa49..3b61e43 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -273,6 +273,7 @@ typedef enum { PCI_HOTPLUG_DISABLED, PCI_HOTPLUG_ENABLED, PCI_COLDPLUG_ENABLED, + PCI_FORCE_EJECT, } PCIHotplugState; typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev, -- Anthony PERARD