On Thu, Jul 21, 2022 at 10:49:24PM +0900, Stafford Horne wrote: > The asm/pci.h used for many newer architectures share similar > definitions. Move the common parts to asm-generic/pci.h to allow for > sharing code. > > Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> > Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@xxxxxxxxxxxxxx/ > Acked-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx> > Signed-off-by: Stafford Horne <shorne@xxxxxxxxx> > --- > Since v4: > - Add reviewed-by > > arch/arm64/include/asm/pci.h | 10 ++-------- > arch/csky/include/asm/pci.h | 17 ++--------------- > arch/riscv/include/asm/pci.h | 23 ++++------------------- > arch/um/include/asm/pci.h | 14 ++------------ > include/asm-generic/pci.h | 32 ++++++++++++++++++++++++++++++++ > 5 files changed, 42 insertions(+), 54 deletions(-) > create mode 100644 include/asm-generic/pci.h > +++ b/include/asm-generic/pci.h > @@ -0,0 +1,32 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > + > +#ifndef __ASM_GENERIC_PCI_H > +#define __ASM_GENERIC_PCI_H > + > +#include <linux/types.h> Do we need <linux/types.h> here? I don't see anything below that depends on it. > +#ifndef PCIBIOS_MIN_IO > +#define PCIBIOS_MIN_IO 0 > +#endif > + > +#ifndef PCIBIOS_MIN_MEM > +#define PCIBIOS_MIN_MEM 0 > +#endif > + > +#ifndef pcibios_assign_all_busses > +/* For bootloaders that do not initialize the PCI bus */ > +#define pcibios_assign_all_busses() 1 > +#endif > + > +/* Enable generic resource mapping code in drivers/pci/ */ > +#define ARCH_GENERIC_PCI_MMAP_RESOURCE > + > +#ifdef CONFIG_PCI_DOMAINS > +static inline int pci_proc_domain(struct pci_bus *bus) > +{ > + /* always show the domain in /proc */ > + return 1; > +} > +#endif /* CONFIG_PCI_DOMAINS */ > + > +#endif /* __ASM_GENERIC_PCI_H */ > -- > 2.36.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
