diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2018-01-30 08:40:20 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2018-01-30 08:40:20 +0000 |
| commit | b2d310a24e3b01d6b1c395ff4fe52f280081e9df (patch) | |
| tree | 3f61021bb27fd381c20a6ca18fa99827c4ab1b74 /sys/dev | |
| parent | 47bd20f24f074718b137c777f78cd7031890bb3f (diff) | |
add iowrite64()/writeq()
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/drm_linux.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/drm_linux.h b/sys/dev/pci/drm/drm_linux.h index 8c8fd178c04..0a192a1f5cf 100644 --- a/sys/dev/pci/drm/drm_linux.h +++ b/sys/dev/pci/drm/drm_linux.h @@ -1,4 +1,4 @@ -/* $OpenBSD: drm_linux.h,v 1.72 2018/01/30 08:37:44 jsg Exp $ */ +/* $OpenBSD: drm_linux.h,v 1.73 2018/01/30 08:40:19 jsg Exp $ */ /* * Copyright (c) 2013, 2014, 2015 Mark Kettenis * Copyright (c) 2017 Martin Pieuchot @@ -1685,9 +1685,16 @@ iowrite32(u32 val, volatile void __iomem *addr) *(volatile uint32_t *)addr = val; } +static inline void +iowrite64(u64 val, volatile void __iomem *addr) +{ + *(volatile uint64_t *)addr = val; +} + #define readl(p) ioread32(p) #define writel(v, p) iowrite32(v, p) #define readq(p) ioread64(p) +#define writeq(v, p) iowrite64(v, p) #define page_to_phys(page) (VM_PAGE_TO_PHYS(page)) #define page_to_pfn(pp) (VM_PAGE_TO_PHYS(pp) / PAGE_SIZE) |