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Re: [Qemu-devel] [PATCH 0/7] pci: Create PCI Express bus type
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 0/7] pci: Create PCI Express bus type |
Date: |
Sun, 17 Mar 2013 14:19:38 +0200 |
On Thu, Mar 14, 2013 at 04:00:53PM -0600, Alex Williamson wrote:
> When setting PCIe capabilities we need to know the type of bus we
> have. On secondary buses we could poke around on the parent bridge
> device to infer this data, but on root buses there's no parent device.
> By creating a new PCIE TypeInfo we can inherit everything about PCI
> buses while still allowing us to differentiate and potentially extend
> in the future.
>
> The first benefactor of this change is included here, mangling
> Endpoints to Root Complex Integrated Endpoints, allowing nec-usb-xhci
> to work on the root bus of q35 with Windows. I also plan to use this
> to drop link capabilities, control, and status on all Integrated
> Endpoints and for PCIe capability modifications on assigned devices.
> Thanks,
>
> Alex
Applied, thanks!
> ---
>
> Alex Williamson (7):
> pci: Create and register a new PCI Express TypeInfo
> pci: Move PCI and PCIE type defines
> pci: Allow PCI bus creation interfaces to specify the type of bus
> pci: Q35, Root Ports, and Switches create PCI Express buses
> pci: Create pci_bus_is_express helper
> pci: Create and use API to determine root buses
> pcie: Mangle types to match topology
>
>
> hw/alpha_typhoon.c | 2 +-
> hw/apb_pci.c | 4 ++--
> hw/bonito.c | 2 +-
> hw/dec_pci.c | 7 ++++++-
> hw/grackle_pci.c | 2 +-
> hw/gt64xxx.c | 2 +-
> hw/i82801b11.c | 2 +-
> hw/ioh3420.c | 2 +-
> hw/pci/pci.c | 36 ++++++++++++++++++++++++++----------
> hw/pci/pci.h | 13 ++++++++++---
> hw/pci/pci_bridge.c | 5 ++---
> hw/pci/pci_bridge.h | 2 +-
> hw/pci/pci_bus.h | 3 ---
> hw/pci/pcie.c | 13 +++++++++++++
> hw/pci_bridge_dev.c | 2 +-
> hw/piix_pci.c | 2 +-
> hw/ppc4xx_pci.c | 2 +-
> hw/ppce500_pci.c | 2 +-
> hw/prep_pci.c | 2 +-
> hw/q35.c | 3 ++-
> hw/sh_pci.c | 2 +-
> hw/spapr_pci.c | 2 +-
> hw/unin_pci.c | 4 ++--
> hw/versatile_pci.c | 2 +-
> hw/xio3130_downstream.c | 2 +-
> hw/xio3130_upstream.c | 2 +-
> 26 files changed, 80 insertions(+), 42 deletions(-)
- [Qemu-devel] [PATCH 0/7] pci: Create PCI Express bus type, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 1/7] pci: Create and register a new PCI Express TypeInfo, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 2/7] pci: Move PCI and PCIE type defines, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 3/7] pci: Allow PCI bus creation interfaces to specify the type of bus, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 5/7] pci: Create pci_bus_is_express helper, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 4/7] pci: Q35, Root Ports, and Switches create PCI Express buses, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 6/7] pci: Create and use API to determine root buses, Alex Williamson, 2013/03/14
- [Qemu-devel] [PATCH 7/7] pcie: Mangle types to match topology, Alex Williamson, 2013/03/14
- Re: [Qemu-devel] [PATCH 0/7] pci: Create PCI Express bus type,
Michael S. Tsirkin <=