Re: [Qemu-devel] [PULL 41/43] pcihp: generalization of piix4 acpi

2013-10-14 Thread Michael S. Tsirkin
On Mon, Oct 14, 2013 at 03:36:13PM -0700, Anthony Liguori wrote: > "Michael S. Tsirkin" writes: > > > Add ACPI based PCI hotplug library with bridge hotplug > > support. > > Design > >- each bus gets assigned "bsel" property. > >- ACPI code writes this number > > to a new BNUM regist

Re: [Qemu-devel] [PULL 41/43] pcihp: generalization of piix4 acpi

2013-10-14 Thread Anthony Liguori
"Michael S. Tsirkin" writes: > Add ACPI based PCI hotplug library with bridge hotplug > support. > Design >- each bus gets assigned "bsel" property. >- ACPI code writes this number > to a new BNUM register, then uses existing > UP/DOWN registers to probe slot status; > to e

[Qemu-devel] [PULL 41/43] pcihp: generalization of piix4 acpi

2013-10-14 Thread Michael S. Tsirkin
Add ACPI based PCI hotplug library with bridge hotplug support. Design - each bus gets assigned "bsel" property. - ACPI code writes this number to a new BNUM register, then uses existing UP/DOWN registers to probe slot status; to eject, write number to BNUM register, then