diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-07-19 16:57:32 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-07-19 16:57:32 +0800 |
| commit | 1efc80b53eb54770139219f99657abd92595fc86 (patch) | |
| tree | 254c76b3aaf22110b116e67a8118945006cacce6 /include/asm-blackfin/dma.h | |
| parent | 4f13f548cef5af1717cbbc341a1a3474f3e7466e (diff) | |
Blackfin arch: Functional power management support
Enable: PM_SUSPEND_MEM -> Blackfin Hibernate to SDRAM
This feature requires a special bootloader (u-boot)
supporting return from hibernate.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'include/asm-blackfin/dma.h')
| -rw-r--r-- | include/asm-blackfin/dma.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index c0d5259e315..3cd4b522aa3 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -144,8 +144,16 @@ struct dma_channel { void *data; unsigned int dma_enable_flag; unsigned int loopback_flag; +#ifdef CONFIG_PM + unsigned short saved_peripheral_map; +#endif }; +#ifdef CONFIG_PM +int blackfin_dma_suspend(void); +void blackfin_dma_resume(void); +#endif + /******************************************************************************* * DMA API's *******************************************************************************/ |