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Re: [Qemu-devel] [PATCH 0/4] ARM: Add support for a generic PCI Express
From: |
Claudio Fontana |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] ARM: Add support for a generic PCI Express host bridge |
Date: |
Mon, 12 Jan 2015 17:24:20 +0100 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1 |
On 06.01.2015 17:03, Alexander Graf wrote:
> Linux implements a nice binding to describe a "generic" PCI Express host
> bridge
> using only device tree.
>
> This patch set adds enough emulation logic to expose the parts that are
> "generic" as a simple sysbus device and maps it into ARM's virt machine.
>
> With this patch set, we can finally spawn PCI devices on ARM VMs. I was able
> to have a fully DRM enabled virtual machine with VGA, e1000 and XHCI (for
> keyboard and mouse) up and working.
>
> It's only a small step for QEMU, but a big step for ARM VM's usability.
>
>
> Happy new year!
>
> Alexander Graf (4):
> pci: Split pcie_host_mmcfg_map()
> pci: Add generic PCIe host bridge
> arm: Add PCIe host bridge in virt machine
> arm: enable Bochs PCI VGA
>
> default-configs/arm-softmmu.mak | 3 +
> hw/arm/virt.c | 83 +++++++++++++++++++--
> hw/pci-host/Makefile.objs | 1 +
> hw/pci-host/gpex.c | 156
> ++++++++++++++++++++++++++++++++++++++++
> hw/pci/pcie_host.c | 9 ++-
> include/hw/pci-host/gpex.h | 56 +++++++++++++++
> include/hw/pci/pcie_host.h | 1 +
> 7 files changed, 302 insertions(+), 7 deletions(-)
> create mode 100644 hw/pci-host/gpex.c
> create mode 100644 include/hw/pci-host/gpex.h
>
Tested with a modified OSv guest on AArch64 using INTx interrupt method.
Tested-by: Claudio Fontana <address@hidden>
Re: [Qemu-devel] [PATCH 0/4] ARM: Add support for a generic PCI Express host bridge, Claudio Fontana, 2015/01/07
Re: [Qemu-devel] [PATCH 0/4] ARM: Add support for a generic PCI Express host bridge,
Claudio Fontana <=
Re: [Qemu-devel] [PATCH 0/4] ARM: Add support for a generic PCI Express host bridge, Claudio Fontana, 2015/01/21