On Wed, Jan 23, 2019 at 09:23:49AM -0500, Michael S. Tsirkin wrote:
> On Wed, Jan 23, 2019 at 02:56:03PM +0800, Yang Zhong wrote:
> > Make pcie splited from pci and make it configurable.
> >
> > Signed-off-by: Yang Zhong <[email protected]>
> > Cc: Michael S. Tsirkin <[email protected]>
> > Reviewed-by: Thomas Huth <[email protected]>
> > ---
> > default-configs/pci.mak | 1 +
> > hw/pci/Kconfig | 3 +++
> > hw/pci/Makefile.objs | 5 +++--
> > 3 files changed, 7 insertions(+), 2 deletions(-)
> >
> > diff --git a/default-configs/pci.mak b/default-configs/pci.mak
> > index f7b3690bbd..b17b456b1e 100644
> > --- a/default-configs/pci.mak
> > +++ b/default-configs/pci.mak
> > @@ -1,4 +1,5 @@
> > CONFIG_PCI=y
> > +CONFIG_PCI_EXPRESS=y
> > # For now, CONFIG_IDE_CORE requires ISA, so we enable it here
> > CONFIG_ISA_BUS=y
> > CONFIG_VIRTIO_PCI=y
> > diff --git a/hw/pci/Kconfig b/hw/pci/Kconfig
> > index d3d2205577..81533b9dc0 100644
> > --- a/hw/pci/Kconfig
> > +++ b/hw/pci/Kconfig
> > @@ -1,2 +1,5 @@
> > config PCI
> > bool
> > +
> > +config PCI_EXPRESS
> > + bool
>
> Hmm this allows PCIE without PCI.
> Should PCI_EXPRESS select PCI?
>
> It's selected itself so can't depend on PCI.
>
Hello Michael,
I did this in patch 30 as below:
diff --git a/hw/pci/Kconfig b/hw/pci/Kconfig
index 81533b9dc0..4ca2537980 100644
--- a/hw/pci/Kconfig
+++ b/hw/pci/Kconfig
@@ -3,3 +3,4 @@ config PCI
config PCI_EXPRESS
bool
+ select PCI
Regards,
Yang
>
> > diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
> > index 9f905e6344..d30eb32cbb 100644
> > --- a/hw/pci/Makefile.objs
> > +++ b/hw/pci/Makefile.objs
> > @@ -2,8 +2,9 @@ common-obj-$(CONFIG_PCI) += pci.o pci_bridge.o
> > common-obj-$(CONFIG_PCI) += msix.o msi.o
> > common-obj-$(CONFIG_PCI) += shpc.o
> > common-obj-$(CONFIG_PCI) += slotid_cap.o
> > -common-obj-$(CONFIG_PCI) += pci_host.o pcie_host.o
> > -common-obj-$(CONFIG_PCI) += pcie.o pcie_aer.o pcie_port.o
> > +common-obj-$(CONFIG_PCI) += pci_host.o
> > +common-obj-$(CONFIG_PCI_EXPRESS) += pcie.o pcie_aer.o
> > +common-obj-$(CONFIG_PCI_EXPRESS) += pcie_port.o pcie_host.o
> >
> > common-obj-$(call lnot,$(CONFIG_PCI)) += pci-stub.o
> > common-obj-$(CONFIG_ALL) += pci-stub.o
> > --
> > 2.17.1
