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authorRabin Vincent <rabin.vincent@stericsson.com>2011-01-25 11:18:11 +0100
committerDan Williams <dan.j.williams@intel.com>2011-01-30 22:27:16 -0800
commitac2c0a387194f45c759572b3462d1bf92ec92f00 (patch)
tree81f5e1e9132d56a2e4ba5063c0ecaf722e04b970 /arch/arm/plat-nomadik
parent4d5949009e585b2bcf09dc4de625351f987a1e6d (diff)
downloadblackbird-obmc-linux-ac2c0a387194f45c759572b3462d1bf92ec92f00.tar.gz
blackbird-obmc-linux-ac2c0a387194f45c759572b3462d1bf92ec92f00.zip
dma40: allow realtime and priority for event lines
DB8500v2's DMA40 (revision 3) allows setting event lines as high priority and real time. Acked-by: Per Forlin <per.forlin@stericsson.com> Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm/plat-nomadik')
-rw-r--r--arch/arm/plat-nomadik/include/plat/ste_dma40.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 4d6dd4c39b75..8358f857a29e 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -104,6 +104,8 @@ struct stedma40_half_channel_info {
*
* @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
* @high_priority: true if high-priority
+ * @realtime: true if realtime mode is to be enabled. Only available on DMA40
+ * version 3+, i.e DB8500v2+
* @mode: channel mode: physical, logical, or operation
* @mode_opt: options for the chosen channel mode
* @src_dev_type: Src device type
@@ -119,6 +121,7 @@ struct stedma40_half_channel_info {
struct stedma40_chan_cfg {
enum stedma40_xfer_dir dir;
bool high_priority;
+ bool realtime;
enum stedma40_mode mode;
enum stedma40_mode_opt mode_opt;
int src_dev_type;
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