@@ -58,9 +58,9 @@
#define D40_ALLOC_PHY BIT(30)
#define D40_ALLOC_LOG_FREE 0
-#define D40_IS_SRC(dir) (dir == STEDMA40_PERIPH_TO_MEM)
-#define D40_IS_DST(dir) ((dir == STEDMA40_MEM_TO_PERIPH) || \
- (dir == STEDMA40_MEM_TO_MEM))
+#define D40_IS_SRC(dir) (dir == DMA_DEV_TO_MEM)
+#define D40_IS_DST(dir) ((dir == DMA_MEM_TO_DEV) || \
+ (dir == DMA_MEM_TO_MEM))
/* Reserved event lines for memcpy only. */
static int dma40_memcpy_channels[] = { 56, 57, 58, 59, 60 };
@@ -68,7 +68,7 @@ static int dma40_memcpy_channels[] = { 56, 57, 58, 59, 60 };
/* Default configuration for physcial memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
.mode = STEDMA40_MODE_PHYSICAL,
- .dir = STEDMA40_MEM_TO_MEM,
+ .dir = DMA_MEM_TO_MEM,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.src_info.psize = STEDMA40_PSIZE_PHY_1,
@@ -82,7 +82,7 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
/* Default configuration for logical memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_log = {
.mode = STEDMA40_MODE_LOGICAL,
- .dir = STEDMA40_MEM_TO_MEM,
+ .dir = DMA_MEM_TO_MEM,
.src_info.data_width = STEDMA40_BYTE_WIDTH,
.src_info.psize = STEDMA40_PSIZE_LOG_1,
@@ -1302,7 +1302,7 @@ static void d40_config_set_event(struct d40_chan *d40c,
/* Enable event line connected to device (or memcpy) */
if (D40_IS_SRC(d40c->dma_cfg.dir) ||
- (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+ (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
__d40_config_set_event(d40c, event_type, event,
D40_CHAN_REG_SSLNK);
@@ -1764,7 +1764,7 @@ static int d40_validate_conf(struct d40_chan *d40c,
res = -EINVAL;
}
- if (conf->dir == STEDMA40_PERIPH_TO_PERIPH) {
+ if (conf->dir == DMA_DEV_TO_DEV) {
/*
* DMAC HW supports it. Will be added to this driver,
* in case any dma client requires it.
@@ -1910,7 +1910,7 @@ static int d40_allocate_channel(struct d40_chan *d40c, bool *first_phy_user)
event_line = D40_TYPE_TO_EVENT(dev_type);
if (!is_log) {
- if (dir == STEDMA40_MEM_TO_MEM) {
+ if (dir == DMA_MEM_TO_MEM) {
/* Find physical half channel */
if (d40c->dma_cfg.use_fixed_channel) {
i = d40c->dma_cfg.phy_channel;
@@ -2365,11 +2365,11 @@ static void d40_set_prio_realtime(struct d40_chan *d40c)
return;
if (D40_IS_SRC(d40c->dma_cfg.dir) ||
- (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+ (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
__d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, true);
- if ((d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH) ||
- (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
+ if ((d40c->dma_cfg.dir == DMA_MEM_TO_DEV) ||
+ (d40c->dma_cfg.dir == DMA_DEV_TO_DEV))
__d40_set_prio_rt(d40c, d40c->dma_cfg.dev_type, false);
}
@@ -2400,11 +2400,11 @@ static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec,
switch (D40_DT_FLAGS_DIR(flags)) {
case 0:
- cfg.dir = STEDMA40_MEM_TO_PERIPH;
+ cfg.dir = DMA_MEM_TO_DEV;
cfg.dst_info.big_endian = D40_DT_FLAGS_BIG_ENDIAN(flags);
break;
case 1:
- cfg.dir = STEDMA40_PERIPH_TO_MEM;
+ cfg.dir = DMA_DEV_TO_MEM;
cfg.src_info.big_endian = D40_DT_FLAGS_BIG_ENDIAN(flags);
break;
}
@@ -2712,12 +2712,12 @@ static int d40_set_runtime_config(struct dma_chan *chan,
if (config->direction == DMA_DEV_TO_MEM) {
config_addr = config->src_addr;
- if (cfg->dir != STEDMA40_PERIPH_TO_MEM)
+ if (cfg->dir != DMA_DEV_TO_MEM)
dev_dbg(d40c->base->dev,
"channel was not configured for peripheral "
"to memory transfer (%d) overriding\n",
cfg->dir);
- cfg->dir = STEDMA40_PERIPH_TO_MEM;
+ cfg->dir = DMA_DEV_TO_MEM;
/* Configure the memory side */
if (dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
@@ -2728,12 +2728,12 @@ static int d40_set_runtime_config(struct dma_chan *chan,
} else if (config->direction == DMA_MEM_TO_DEV) {
config_addr = config->dst_addr;
- if (cfg->dir != STEDMA40_MEM_TO_PERIPH)
+ if (cfg->dir != DMA_MEM_TO_DEV)
dev_dbg(d40c->base->dev,
"channel was not configured for memory "
"to peripheral transfer (%d) overriding\n",
cfg->dir);
- cfg->dir = STEDMA40_MEM_TO_PERIPH;
+ cfg->dir = DMA_MEM_TO_DEV;
/* Configure the memory side */
if (src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
@@ -2784,7 +2784,7 @@ static int d40_set_runtime_config(struct dma_chan *chan,
/* Fill in register values */
if (chan_is_logical(d40c)) {
- if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
+ if (d40c->dma_cfg.dir == DMA_DEV_TO_MEM)
d40c->lcpa = d40c->base->lcpa_base +
d40c->dma_cfg.dev_type * D40_LCPA_CHAN_SIZE;
else
@@ -18,23 +18,23 @@ void d40_log_cfg(struct stedma40_chan_cfg *cfg,
u32 l1 = 0; /* src */
/* src is mem? -> increase address pos */
- if (cfg->dir == STEDMA40_MEM_TO_PERIPH ||
- cfg->dir == STEDMA40_MEM_TO_MEM)
+ if (cfg->dir == DMA_MEM_TO_DEV ||
+ cfg->dir == DMA_MEM_TO_MEM)
l1 |= 1 << D40_MEM_LCSP1_SCFG_INCR_POS;
/* dst is mem? -> increase address pos */
- if (cfg->dir == STEDMA40_PERIPH_TO_MEM ||
- cfg->dir == STEDMA40_MEM_TO_MEM)
+ if (cfg->dir == DMA_DEV_TO_MEM ||
+ cfg->dir == DMA_MEM_TO_MEM)
l3 |= 1 << D40_MEM_LCSP3_DCFG_INCR_POS;
/* src is hw? -> master port 1 */
- if (cfg->dir == STEDMA40_PERIPH_TO_MEM ||
- cfg->dir == STEDMA40_PERIPH_TO_PERIPH)
+ if (cfg->dir == DMA_DEV_TO_MEM ||
+ cfg->dir == DMA_DEV_TO_DEV)
l1 |= 1 << D40_MEM_LCSP1_SCFG_MST_POS;
/* dst is hw? -> master port 1 */
- if (cfg->dir == STEDMA40_MEM_TO_PERIPH ||
- cfg->dir == STEDMA40_PERIPH_TO_PERIPH)
+ if (cfg->dir == DMA_MEM_TO_DEV ||
+ cfg->dir == DMA_DEV_TO_DEV)
l3 |= 1 << D40_MEM_LCSP3_DCFG_MST_POS;
l3 |= 1 << D40_MEM_LCSP3_DCFG_EIM_POS;
@@ -61,8 +61,8 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, u32 *dst_cfg)
u32 src = 0;
u32 dst = 0;
- if ((cfg->dir == STEDMA40_PERIPH_TO_MEM) ||
- (cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
+ if ((cfg->dir == DMA_DEV_TO_MEM) ||
+ (cfg->dir == DMA_DEV_TO_DEV)) {
/* Set master port to 1 */
src |= 1 << D40_SREG_CFG_MST_POS;
src |= D40_TYPE_TO_EVENT(cfg->dev_type);
@@ -72,8 +72,8 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, u32 *dst_cfg)
else
src |= 3 << D40_SREG_CFG_PHY_TM_POS;
}
- if ((cfg->dir == STEDMA40_MEM_TO_PERIPH) ||
- (cfg->dir == STEDMA40_PERIPH_TO_PERIPH)) {
+ if ((cfg->dir == DMA_MEM_TO_DEV) ||
+ (cfg->dir == DMA_DEV_TO_DEV)) {
/* Set master port to 1 */
dst |= 1 << D40_SREG_CFG_MST_POS;
dst |= D40_TYPE_TO_EVENT(cfg->dev_type);
STEDMA40_*_TO_* direction definitions are identical in all but name to the pre-defined generic DMA_*_TO_* ones. Let's make things easy by not duplicating such things. Cc: Vinod Koul <vinod.koul@intel.com> Cc: Dan Williams <djbw@fb.com> Cc: Per Forlin <per.forlin@stericsson.com> Cc: Rabin Vincent <rabin@rab.in> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/dma/ste_dma40.c | 36 ++++++++++++++++++------------------ drivers/dma/ste_dma40_ll.c | 24 ++++++++++++------------ 2 files changed, 30 insertions(+), 30 deletions(-)