diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-10-12 15:00:52 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-10-20 00:17:07 +0200 |
| commit | 20a5b6d043a9a12d01cec76993ba3658a6d36ba7 (patch) | |
| tree | 6a2d943828027a758f6c26c97dc10a6975084b02 /arch/arm/plat-nomadik | |
| parent | ste_dma40: move channel mode to a separate field (diff) | |
| download | linux-20a5b6d043a9a12d01cec76993ba3658a6d36ba7.tar.xz linux-20a5b6d043a9a12d01cec76993ba3658a6d36ba7.zip | |
ste_dma40: move mode_opt to separate config
Defaults are "basic mode" for physical channels, and "logical source
logical destination" for logical channels.
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.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index e49a2a115928..eb7242390ae5 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -29,14 +29,14 @@ enum stedma40_mode { STEDMA40_MODE_OPERATION, }; -/* Mode options */ -#define STEDMA40_INFO_CH_MODE_OPT_POS 8 -#define STEDMA40_PCHAN_BASIC_MODE (0x1 << STEDMA40_INFO_CH_MODE_OPT_POS) -#define STEDMA40_PCHAN_MODULO_MODE (0x2 << STEDMA40_INFO_CH_MODE_OPT_POS) -#define STEDMA40_PCHAN_DOUBLE_DST_MODE (0x3 << STEDMA40_INFO_CH_MODE_OPT_POS) -#define STEDMA40_LCHAN_SRC_PHY_DST_LOG (0x1 << STEDMA40_INFO_CH_MODE_OPT_POS) -#define STEDMA40_LCHAN_SRC_LOG_DST_PHS (0x2 << STEDMA40_INFO_CH_MODE_OPT_POS) -#define STEDMA40_LCHAN_SRC_LOG_DST_LOG (0x3 << STEDMA40_INFO_CH_MODE_OPT_POS) +enum stedma40_mode_opt { + STEDMA40_PCHAN_BASIC_MODE = 0, + STEDMA40_LCHAN_SRC_LOG_DST_LOG = 0, + STEDMA40_PCHAN_MODULO_MODE, + STEDMA40_PCHAN_DOUBLE_DST_MODE, + STEDMA40_LCHAN_SRC_PHY_DST_LOG, + STEDMA40_LCHAN_SRC_LOG_DST_PHY, +}; /* Interrupt */ #define STEDMA40_INFO_TIM_POS 10 @@ -116,6 +116,7 @@ struct stedma40_half_channel_info { * @channel_type: priority, mode, mode options and interrupt configuration. * @high_priority: true if high-priority * @mode: channel mode: physical, logical, or operation + * @mode_opt: options for the chosen channel mode * @src_dev_type: Src device type * @dst_dev_type: Dst device type * @src_info: Parameters for dst half channel @@ -131,6 +132,7 @@ struct stedma40_chan_cfg { unsigned int channel_type; bool high_priority; enum stedma40_mode mode; + enum stedma40_mode_opt mode_opt; int src_dev_type; int dst_dev_type; struct stedma40_half_channel_info src_info; |