ste_dma40: move priority to separate field
And keep it low priority 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>
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ce2ca1252b
Коммит
730c187168
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@ -133,7 +133,6 @@ static struct resource dma40_resources[] = {
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/* Default configuration for physcial memcpy */
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struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
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.channel_type = (STEDMA40_CHANNEL_IN_PHY_MODE |
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STEDMA40_LOW_PRIORITY_CHANNEL |
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STEDMA40_PCHAN_BASIC_MODE),
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.dir = STEDMA40_MEM_TO_MEM,
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@ -150,7 +149,6 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
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/* Default configuration for logical memcpy */
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struct stedma40_chan_cfg dma40_memcpy_conf_log = {
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.channel_type = (STEDMA40_CHANNEL_IN_LOG_MODE |
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STEDMA40_LOW_PRIORITY_CHANNEL |
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STEDMA40_LCHAN_SRC_LOG_DST_LOG |
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STEDMA40_NO_TIM_FOR_LINK),
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.dir = STEDMA40_MEM_TO_MEM,
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@ -23,11 +23,6 @@
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* the info structure.
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*/
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/* Priority */
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#define STEDMA40_INFO_PRIO_TYPE_POS 2
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#define STEDMA40_HIGH_PRIORITY_CHANNEL (0x1 << STEDMA40_INFO_PRIO_TYPE_POS)
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#define STEDMA40_LOW_PRIORITY_CHANNEL (0x2 << STEDMA40_INFO_PRIO_TYPE_POS)
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/* Mode */
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#define STEDMA40_INFO_CH_MODE_TYPE_POS 6
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#define STEDMA40_CHANNEL_IN_PHY_MODE (0x1 << STEDMA40_INFO_CH_MODE_TYPE_POS)
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@ -119,6 +114,7 @@ struct stedma40_half_channel_info {
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*
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* @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
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* @channel_type: priority, mode, mode options and interrupt configuration.
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* @high_priority: true if high-priority
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* @src_dev_type: Src device type
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* @dst_dev_type: Dst device type
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* @src_info: Parameters for dst half channel
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@ -132,6 +128,7 @@ struct stedma40_half_channel_info {
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struct stedma40_chan_cfg {
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enum stedma40_xfer_dir dir;
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unsigned int channel_type;
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bool high_priority;
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int src_dev_type;
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int dst_dev_type;
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struct stedma40_half_channel_info src_info;
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@ -108,7 +108,7 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg,
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src |= 1 << D40_SREG_CFG_LOG_GIM_POS;
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}
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if (cfg->channel_type & STEDMA40_HIGH_PRIORITY_CHANNEL) {
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if (cfg->high_priority) {
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src |= 1 << D40_SREG_CFG_PRI_POS;
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dst |= 1 << D40_SREG_CFG_PRI_POS;
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}
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