提交 38bdbf02 编写于 作者: R Rabin Vincent 提交者: Dan Williams

ste_dma40: move channel mode to a separate field

And keep it logical by default.
Acked-by: NJonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: NRabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: NLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>
上级 730c1871
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
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......@@ -132,8 +132,8 @@ static struct resource dma40_resources[] = {
/* Default configuration for physcial memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
.channel_type = (STEDMA40_CHANNEL_IN_PHY_MODE |
STEDMA40_PCHAN_BASIC_MODE),
.channel_type = STEDMA40_PCHAN_BASIC_MODE,
.mode = STEDMA40_MODE_PHYSICAL,
.dir = STEDMA40_MEM_TO_MEM,
.src_info.endianess = STEDMA40_LITTLE_ENDIAN,
......@@ -148,8 +148,7 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
};
/* Default configuration for logical memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_log = {
.channel_type = (STEDMA40_CHANNEL_IN_LOG_MODE |
STEDMA40_LCHAN_SRC_LOG_DST_LOG |
.channel_type = (STEDMA40_LCHAN_SRC_LOG_DST_LOG |
STEDMA40_NO_TIM_FOR_LINK),
.dir = STEDMA40_MEM_TO_MEM,
......
......@@ -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;
......
......@@ -1151,8 +1151,7 @@ static int d40_validate_conf(struct d40_chan *d40c,
int res = 0;
u32 dst_event_group = D40_TYPE_TO_GROUP(conf->dst_dev_type);
u32 src_event_group = D40_TYPE_TO_GROUP(conf->src_dev_type);
bool is_log = (conf->channel_type & STEDMA40_CHANNEL_IN_OPER_MODE)
== STEDMA40_CHANNEL_IN_LOG_MODE;
bool is_log = conf->mode == STEDMA40_MODE_LOGICAL;
if (!conf->dir) {
dev_err(&d40c->chan.dev->device, "[%s] Invalid direction.\n",
......@@ -1316,10 +1315,7 @@ static int d40_allocate_channel(struct d40_chan *d40c)
int j;
int log_num;
bool is_src;
bool is_log = (d40c->dma_cfg.channel_type &
STEDMA40_CHANNEL_IN_OPER_MODE)
== STEDMA40_CHANNEL_IN_LOG_MODE;
bool is_log = d40c->dma_cfg.mode == STEDMA40_MODE_LOGICAL;
phys = d40c->base->phy_res;
......
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