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authorRabin Vincent <rabin.vincent@stericsson.com>2010-10-12 13:00:51 +0000
committerDan Williams <dan.j.williams@intel.com>2010-10-19 15:17:07 -0700
commit38bdbf020ad7ae1bca564a7db238cdf8b2f462a8 (patch)
treeee8e859322c752d4db84670fc55c707cdc59ce82 /arch/arm/plat-nomadik
parent730c1871680774ea0700debc2981c7a53f51d92e (diff)
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ste_dma40: move channel mode to a separate field
And keep it logical by default. 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.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 9adcd9b..e49a2a1 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -23,11 +23,11 @@
* the info structure.
*/
-/* Mode */
-#define STEDMA40_INFO_CH_MODE_TYPE_POS 6
-#define STEDMA40_CHANNEL_IN_PHY_MODE (0x1 << STEDMA40_INFO_CH_MODE_TYPE_POS)
-#define STEDMA40_CHANNEL_IN_LOG_MODE (0x2 << STEDMA40_INFO_CH_MODE_TYPE_POS)
-#define STEDMA40_CHANNEL_IN_OPER_MODE (0x3 << STEDMA40_INFO_CH_MODE_TYPE_POS)
+enum stedma40_mode {
+ STEDMA40_MODE_LOGICAL = 0,
+ STEDMA40_MODE_PHYSICAL,
+ STEDMA40_MODE_OPERATION,
+};
/* Mode options */
#define STEDMA40_INFO_CH_MODE_OPT_POS 8
@@ -115,6 +115,7 @@ struct stedma40_half_channel_info {
* @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
* @channel_type: priority, mode, mode options and interrupt configuration.
* @high_priority: true if high-priority
+ * @mode: channel mode: physical, logical, or operation
* @src_dev_type: Src device type
* @dst_dev_type: Dst device type
* @src_info: Parameters for dst half channel
@@ -129,6 +130,7 @@ struct stedma40_chan_cfg {
enum stedma40_xfer_dir dir;
unsigned int channel_type;
bool high_priority;
+ enum stedma40_mode mode;
int src_dev_type;
int dst_dev_type;
struct stedma40_half_channel_info src_info;