diff options
| author | Alan <alan@linux.intel.com> | 2014-04-28 23:47:36 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-04 03:47:18 +0400 |
| commit | 425f3740cf8e93fac6318ed862bcc3081b818f0b (patch) | |
| tree | 5ae3ccae92e1ade1bf6725cbce4d1cb4b3031757 | |
| parent | 7f09d4a00cc85ca43b2a7f491f9b3f8498413f1b (diff) | |
| download | linux-425f3740cf8e93fac6318ed862bcc3081b818f0b.tar.xz | |
goldfish: Add a 64bit write helper
The base code imported from the Google tree is ifdef heaven. Prepare to fix
this by adding a helper function.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/goldfish.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h new file mode 100644 index 000000000000..9cc28902b54c --- /dev/null +++ b/include/linux/goldfish.h @@ -0,0 +1,15 @@ +#ifndef __LINUX_GOLDFISH_H +#define __LINUX_GOLDFISH_H + +/* Helpers for Goldfish virtual platform */ + +static inline void gf_write64(unsigned long data, + void __iomem *portl, void __iomem *porth) +{ + writel((u32)data, portl); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + writel(data>>32, porth); +#endif +} + +#endif /* __LINUX_GOLDFISH_H */ |