On Fri, Jan 15, 2016 at 10:57:09PM +0100, Radim Krčmář wrote:
> 2016-01-15 17:51+0100, Andrew Jones:
> > Also move pci_config_read into asm/pci.h
> >
> > Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
> > ---
> > +++ b/lib/asm-generic/pci.h
> > @@ -0,0 +1,4 @@
> > +#ifndef _ASM_GENERIC_PCI_H_
> > +#define _ASM_GENERIC_PCI_H_
> > +#error need architecture specific asm/pci.h
> > +#endif
> > +++ b/lib/x86/asm/pci.h
> > @@ -0,0 +1,19 @@
> > +#ifndef ASM_PCI_H
> > +#define ASM_PCI_H
> > +/*
> > + * Copyright (C) 2013, Red Hat Inc, Michael S. Tsirkin <mst@xxxxxxxxxx>
> > + *
> > + * This work is licensed under the terms of the GNU LGPL, version 2.
> > + */
> > +#include "libcflat.h"
> > +#include "pci.h"
> > +#include "asm/io.h"
> > +
> > +static inline uint32_t pci_config_read(pcidevaddr_t dev, uint8_t reg)
> > +{
> > + uint32_t index = reg | (dev << 8) | (0x1 << 31);
> > + outl(index, 0xCF8);
> > + return inl(0xCFC);
>
> Hm, why can't this be generalized with [1/10]?
0xcf8 and 0xcfc are special x86 ports. Other architectures need to do
other things.
>
> Thanks.
>
> > +}
> > +
> > +#endif
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
