On Mon, Jun 14, 2021 at 12:06:15PM +0200, Sergio Paracuellos wrote: > PCI_IOBASE is used to create VM maps for PCI I/O ports, it is > required by generic PCI drivers to make memory mapped I/O range > work. Hence define it for ralink architectures to be able to > avoid parsing manually IO ranges in PCI generic driver code. > Function 'plat_mem_setup' for ralink is using 'set_io_port_base' > call using '0xa0000000' as address, so use the same address in > the definition to align things. > > Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> > --- > arch/mips/include/asm/mach-ralink/spaces.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > create mode 100644 arch/mips/include/asm/mach-ralink/spaces.h > > diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h > new file mode 100644 > index 000000000000..87d085c9ad61 > --- /dev/null > +++ b/arch/mips/include/asm/mach-ralink/spaces.h > @@ -0,0 +1,10 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef __ASM_MACH_RALINK_SPACES_H_ > +#define __ASM_MACH_RALINK_SPACES_H_ > + > +#define PCI_IOBASE _AC(0xa0000000, UL) > +#define PCI_IOSIZE SZ_16M > +#define IO_SPACE_LIMIT (PCI_IOSIZE - 1) > + > +#include <asm/mach-generic/spaces.h> > +#endif > -- > 2.25.1 Acked-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
