On Sat, Nov 05, 2016 at 06:06:49PM +0100, Alexander Gordeev wrote:
> On Wed, Oct 26, 2016 at 03:47:12PM +0800, Peter Xu wrote:
> > We have writel() for 4 bytes but still missing 2/1 bytes accessors.
> >
> > Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
> > ---
> > lib/pci-host-generic.c | 12 ++++++++++++
> > lib/x86/asm/pci.h | 14 ++++++++++++++
> > 2 files changed, 26 insertions(+)
> >
> > diff --git a/lib/pci-host-generic.c b/lib/pci-host-generic.c
> > index be3f9e7..c04e4f5 100644
> > --- a/lib/pci-host-generic.c
> > +++ b/lib/pci-host-generic.c
> > @@ -291,6 +291,18 @@ u32 pci_config_readl(pcidevaddr_t dev, u8 off)
> > return readl(conf + off);
> > }
> >
> > +void pci_config_writeb(pcidevaddr_t dev, u8 off, u8 val)
> > +{
> > + void __iomem *conf = pci_get_dev_conf(pci_host_bridge, dev);
> > + writeb(val, conf + off);
> > +}
> > +
> > +void pci_config_writew(pcidevaddr_t dev, u8 off, u16 val)
> > +{
> > + void __iomem *conf = pci_get_dev_conf(pci_host_bridge, dev);
> > + writew(val, conf + off);
> > +}
> > +
>
> The two above need to be declared in lib/asm-generic/pci-host-bridge.h
Will add them. Thanks,
-- peterx
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