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path: root/hw/piix4.c
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2011-01-10piix: tag as not hotpluggable.Gerd Hoffmann1-0/+1
This patch tags all pci devices which belong to the piix3/4 chipsets as not hotpluggable (Host bridge, ISA bridge, IDE controller, ACPI bridge). Acked-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-07-11pci: set PCI multi-function bit appropriately.Isaku Yamahata1-2/+0
Set PCI multi-function bit according to multifunction property. PCI address, devfn ,is exported to users as addr property, so users can populate pci function(PCIDevice in qemu) at arbitrary devfn. It means each function(PCIDevice) don't know whether pci device (PCIDevice[8]) is multi function or not. So this patch allows user to set multifunction bit via property and checks whether multifunction bit is set correctly. Cc: Juan Quintela <quintela@redhat.com> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11pci: set multifunction property for normal device.Isaku Yamahata1-1/+1
use pci_create_simple_multifunction() for normal device which sets multifunction bit. At the moment, only pc_piix.c and mips_malta.c uses multifunction devices with piix3/4 pci-isa bridge. And other boards don't populate those devices. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-06savevm: Add DeviceState paramAlex Williamson1-1/+1
When available, we'd like to be able to access the DeviceState when registering a savevm. For buses with a get_dev_path() function, this will allow us to create more unique savevm id strings. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-07v3: don't call reset functions on cpu initializationGlauber Costa1-1/+0
There is absolutely no need to call reset functions when initializing devices. Since we are already registering them, calling qemu_system_reset() should suffice. Actually, it is what happens when we reboot the machine, and using the same process instead of a special case semantics will even allow us to find bugs easier. Furthermore, the fact that we initialize things like the cpu quite early, leads to the need to introduce synchronization stuff like qemu_system_cond. This patch removes it entirely. All we need to do is call qemu_system_reset() only when we're already sure the system is up and running I tested it with qemu (with and without io-thread) and qemu-kvm, and it seems to be doing okay - although qemu-kvm uses a slightly different patch. [ v2: user mode still needs cpu_reset, so put it in ifdef. ] [ v3: leave qemu_system_cond for now. ] Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-09-04mips malta: Fix fdc regression and use qdev for i8042 setupStefan Weil1-0/+1
8baf73adf664e79eae201c3f618078a220a661d9 (qdev/isa: convert fdc) breaks MIPS Malta: Tried to create isa device isa-fdc with no isa bus present Fix this by creating an isa bus for piix4. This change also requires some more qdev related changes (similar changes were applied to pc.c) and allows cleaning of piix3/piix4 code. Thanks to Gerd Hoffmann for his hints. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-09-04Split piix4 support from piix_pci.cJuan Quintela1-0/+128
Now mips_malta uses piix4 and pc's use piix_pci definitions Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>