MIPS: Loongson64: Define PCI_IOBASE
authorJiaxun Yang <jiaxun.yang@flygoat.com>
Wed, 27 May 2020 13:17:21 +0000 (21:17 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Thu, 28 May 2020 07:38:18 +0000 (09:38 +0200)
commit482cd90cd781c9b5607ed9c9f8641dc95a9d4cce
treeddff5cf6346e5688e57561b664f96649f99c5f70
parenta202bf71f08b3ef15356db30535e30b03cf23aec
MIPS: Loongson64: Define PCI_IOBASE

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.

To deal with legacy drivers that have fixed I/O ports range we
reserved 0x10000 in PCI_IOBASE, should be enough for i8259 i8042
stuff.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/include/asm/mach-loongson64/spaces.h
arch/mips/loongson64/init.c