diff options
| author | Suman Anna <s-anna@ti.com> | 2011-12-16 14:11:01 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-12-26 22:33:18 +0800 |
| commit | cccf76c576f5cfb04cde5a0e8e5478adbfc03362 (patch) | |
| tree | a2b120082ab5898b6ecc88d773c35b1eaf97732c /arch | |
| parent | 48ba9d0cdaf0a2dcd29b2d042bded3d4d01f6071 (diff) | |
TILER: Add tiler_virt2phys function
Move the virt2phys functionality into a common function,
and export it so that it can be used by different drivers.
Signed-off-by: Lajos Molnar <molnar@ti.com>
Signed-off-by: Mark Tyler <mark.tyler@ti.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/include/mach/tiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/include/mach/tiler.h b/arch/arm/mach-omap2/include/mach/tiler.h index d72f322696c..aef6dab0222 100644 --- a/arch/arm/mach-omap2/include/mach/tiler.h +++ b/arch/arm/mach-omap2/include/mach/tiler.h @@ -103,6 +103,15 @@ s32 tiler_reg_notifier(struct notifier_block *nb); s32 tiler_unreg_notifier(struct notifier_block *nb); /** + * Get the physical address for a given user va. + * + * @param usr user virtual address + * + * @return valid pa or 0 for error + */ +u32 tiler_virt2phys(u32 usr); + +/** * Reserves a 1D or 2D TILER block area and memory for the * current process with group ID 0. * |