Re: [PATCH v2 1/2] asm-generic: Remove pci.h copying remaining code to x86

Geert Uytterhoeven
2022-07-17T09:23:45Z

Hi Stafford,

On Sun, Jul 17, 2022 at 5:35 AM Stafford Horne <shorne@gmail.com> wrote:
> The generic pci.h header now only provides a definition of
> pci_get_legacy_ide_irq which is used by architectures that support PNP.
> Of the architectures that use asm-generic/pci.h this is only x86.
>
> This patch removes the old pci.h in order to make room for a new
> pci.h to be used by arm64, riscv, openrisc, etc.
>
> The existing code in pci.h is moved out to x86. On other architectures
> we clean up any outstanding references.
>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/
> Signed-off-by: Stafford Horne <shorne@gmail.com>

Thanks for your patch!

> --- a/arch/m68k/include/asm/pci.h
> +++ b/arch/m68k/include/asm/pci.h
> @@ -2,11 +2,14 @@
> #ifndef _ASM_M68K_PCI_H
> #define _ASM_M68K_PCI_H
>
> -#include <asm-generic/pci.h>
> -
> #define pcibios_assign_all_busses() 1
>
> #define PCIBIOS_MIN_IO 0x00000100
> #define PCIBIOS_MIN_MEM 0x02000000
>
> +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
> +{
> + return channel ? 15 : 14;
> +}
> +

I thought you were not going to add this?

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds