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-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c29
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c24
-rw-r--r--arch/arm/mach-davinci/dm355.c22
-rw-r--r--arch/arm/mach-davinci/dm365.c24
-rw-r--r--arch/arm/mach-davinci/dm644x.c22
-rw-r--r--arch/arm/mach-davinci/dm646x.c22
-rw-r--r--arch/arm/mach-davinci/dma.c21
-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h2
8 files changed, 92 insertions, 74 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 8cda729be273..1d956bfa9cf0 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -111,19 +111,21 @@ static const s8 da850_queue_priority_mapping[][2] = {
{-1, -1}
};
-static struct edma_soc_info da830_edma_info[] = {
- {
- .n_channel = 32,
- .n_region = 4,
- .n_slot = 128,
- .n_tc = 2,
- .n_cc = 1,
- .queue_tc_mapping = da8xx_queue_tc_mapping,
- .queue_priority_mapping = da8xx_queue_priority_mapping,
- },
+static struct edma_soc_info da830_edma_cc0_info = {
+ .n_channel = 32,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .queue_tc_mapping = da8xx_queue_tc_mapping,
+ .queue_priority_mapping = da8xx_queue_priority_mapping,
+};
+
+static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = {
+ &da830_edma_cc0_info,
};
-static struct edma_soc_info da850_edma_info[] = {
+static struct edma_soc_info da850_edma_cc_info[] = {
{
.n_channel = 32,
.n_region = 4,
@@ -144,6 +146,11 @@ static struct edma_soc_info da850_edma_info[] = {
},
};
+static struct edma_soc_info *da850_edma_info[EDMA_MAX_CC] = {
+ &da850_edma_cc_info[0],
+ &da850_edma_cc_info[1],
+};
+
static struct resource da830_edma_resources[] = {
{
.name = "edma_cc0",
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index 4eef6ccdc73e..2718a3a90dff 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -69,16 +69,18 @@ static const s8 edma_priority_mapping[][2] = {
{ -1, -1 }
};
-static struct edma_soc_info edma_info[] = {
- {
- .n_channel = EDMA_TNETV107X_NUM_DMACH,
- .n_region = EDMA_TNETV107X_NUM_REGIONS,
- .n_slot = EDMA_TNETV107X_NUM_PARAMENTRY,
- .n_tc = EDMA_TNETV107X_NUM_TC,
- .n_cc = 1,
- .queue_tc_mapping = edma_tc_mapping,
- .queue_priority_mapping = edma_priority_mapping,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = EDMA_TNETV107X_NUM_DMACH,
+ .n_region = EDMA_TNETV107X_NUM_REGIONS,
+ .n_slot = EDMA_TNETV107X_NUM_PARAMENTRY,
+ .n_tc = EDMA_TNETV107X_NUM_TC,
+ .n_cc = 1,
+ .queue_tc_mapping = edma_tc_mapping,
+ .queue_priority_mapping = edma_priority_mapping,
+};
+
+static struct edma_soc_info *tnetv107x_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
@@ -117,7 +119,7 @@ static struct platform_device edma_device = {
.id = -1,
.num_resources = ARRAY_SIZE(edma_resources),
.resource = edma_resources,
- .dev.platform_data = edma_info,
+ .dev.platform_data = tnetv107x_edma_info,
};
static struct plat_serial8250_port serial_data[] = {
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 383478116ef5..3d996b659ff4 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -591,16 +591,18 @@ queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm355_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 4,
- .n_slot = 128,
- .n_tc = 2,
- .n_cc = 1,
- .queue_tc_mapping = queue_tc_mapping,
- .queue_priority_mapping = queue_priority_mapping,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = 64,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .queue_tc_mapping = queue_tc_mapping,
+ .queue_priority_mapping = queue_priority_mapping,
+};
+
+static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 652f4b6ee1cd..6b6f4c643709 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -822,17 +822,19 @@ dm365_queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm365_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 4,
- .n_slot = 256,
- .n_tc = 4,
- .n_cc = 1,
- .queue_tc_mapping = dm365_queue_tc_mapping,
- .queue_priority_mapping = dm365_queue_priority_mapping,
- .default_queue = EVENTQ_3,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = 64,
+ .n_region = 4,
+ .n_slot = 256,
+ .n_tc = 4,
+ .n_cc = 1,
+ .queue_tc_mapping = dm365_queue_tc_mapping,
+ .queue_priority_mapping = dm365_queue_priority_mapping,
+ .default_queue = EVENTQ_3,
+};
+
+static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 7ad15208b841..40fec315c99a 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -492,16 +492,18 @@ queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm644x_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 4,
- .n_slot = 128,
- .n_tc = 2,
- .n_cc = 1,
- .queue_tc_mapping = queue_tc_mapping,
- .queue_priority_mapping = queue_priority_mapping,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = 64,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .queue_tc_mapping = queue_tc_mapping,
+ .queue_priority_mapping = queue_priority_mapping,
+};
+
+static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 94045656cff6..bfc887e9f118 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -529,16 +529,18 @@ dm646x_queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm646x_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 6, /* 0-1, 4-7 */
- .n_slot = 512,
- .n_tc = 4,
- .n_cc = 1,
- .queue_tc_mapping = dm646x_queue_tc_mapping,
- .queue_priority_mapping = dm646x_queue_priority_mapping,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = 64,
+ .n_region = 6, /* 0-1, 4-7 */
+ .n_slot = 512,
+ .n_tc = 4,
+ .n_cc = 1,
+ .queue_tc_mapping = dm646x_queue_tc_mapping,
+ .queue_priority_mapping = dm646x_queue_priority_mapping,
+};
+
+static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index d33827aadda7..0b6c01fbedd5 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -99,8 +99,6 @@
#define EDMA_MAX_DMACH 64
#define EDMA_MAX_PARAMENTRY 512
-#define EDMA_MAX_CC 2
-
/*****************************************************************************/
@@ -1376,7 +1374,7 @@ EXPORT_SYMBOL(edma_clear_event);
static int __init edma_probe(struct platform_device *pdev)
{
- struct edma_soc_info *info = pdev->dev.platform_data;
+ struct edma_soc_info **info = pdev->dev.platform_data;
const s8 (*queue_priority_mapping)[2];
const s8 (*queue_tc_mapping)[2];
int i, j, found = 0;
@@ -1395,7 +1393,7 @@ static int __init edma_probe(struct platform_device *pdev)
sprintf(res_name, "edma_cc%d", j);
r[j] = platform_get_resource_byname(pdev, IORESOURCE_MEM,
res_name);
- if (!r[j]) {
+ if (!r[j] || !info[j]) {
if (found)
break;
else
@@ -1426,13 +1424,14 @@ static int __init edma_probe(struct platform_device *pdev)
}
memset(edma_cc[j], 0, sizeof(struct edma));
- edma_cc[j]->num_channels = min_t(unsigned, info[j].n_channel,
+ edma_cc[j]->num_channels = min_t(unsigned, info[j]->n_channel,
EDMA_MAX_DMACH);
- edma_cc[j]->num_slots = min_t(unsigned, info[j].n_slot,
+ edma_cc[j]->num_slots = min_t(unsigned, info[j]->n_slot,
EDMA_MAX_PARAMENTRY);
- edma_cc[j]->num_cc = min_t(unsigned, info[j].n_cc, EDMA_MAX_CC);
+ edma_cc[j]->num_cc = min_t(unsigned, info[j]->n_cc,
+ EDMA_MAX_CC);
- edma_cc[j]->default_queue = info[j].default_queue;
+ edma_cc[j]->default_queue = info[j]->default_queue;
if (!edma_cc[j]->default_queue)
edma_cc[j]->default_queue = EVENTQ_1;
@@ -1476,8 +1475,8 @@ static int __init edma_probe(struct platform_device *pdev)
for (i = 0; i < edma_cc[j]->num_channels; i++)
map_dmach_queue(j, i, EVENTQ_1);
- queue_tc_mapping = info[j].queue_tc_mapping;
- queue_priority_mapping = info[j].queue_priority_mapping;
+ queue_tc_mapping = info[j]->queue_tc_mapping;
+ queue_priority_mapping = info[j]->queue_priority_mapping;
/* Event queue to TC mapping */
for (i = 0; queue_tc_mapping[i][0] != -1; i++)
@@ -1496,7 +1495,7 @@ static int __init edma_probe(struct platform_device *pdev)
if (edma_read(j, EDMA_CCCFG) & CHMAP_EXIST)
map_dmach_param(j);
- for (i = 0; i < info[j].n_region; i++) {
+ for (i = 0; i < info[j]->n_region; i++) {
edma_write_array2(j, EDMA_DRAE, i, 0, 0x0);
edma_write_array2(j, EDMA_DRAE, i, 1, 0x0);
edma_write_array(j, EDMA_QRAE, i, 0x0);
diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
index ced3092af5ba..9a3bcc6f2602 100644
--- a/arch/arm/mach-davinci/include/mach/edma.h
+++ b/arch/arm/mach-davinci/include/mach/edma.h
@@ -230,6 +230,8 @@ enum sync_dimension {
#define EDMA_CONT_PARAMS_FIXED_EXACT 1002
#define EDMA_CONT_PARAMS_FIXED_NOT_EXACT 1003
+#define EDMA_MAX_CC 2
+
/* alloc/free DMA channels and their dedicated parameter RAM slots */
int edma_alloc_channel(int channel,
void (*callback)(unsigned channel, u16 ch_status, void *data),
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