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Elphel
linux-elphel
Commits
64c2d002
Commit
64c2d002
authored
Jan 04, 2018
by
Oleg Dzhimiev
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Plain Diff
fixed vaddr and void pointers
parent
9b8552f6
Changes
3
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3 changed files
with
28 additions
and
4 deletions
+28
-4
circbuf.c
src/drivers/elphel/circbuf.c
+26
-1
elphel393-mem.c
src/drivers/elphel/elphel393-mem.c
+2
-2
x393_videomem.c
src/drivers/elphel/x393_videomem.c
+0
-1
No files found.
src/drivers/elphel/circbuf.c
View file @
64c2d002
...
...
@@ -19,6 +19,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//#define DEBUG
#include <linux/device.h>
#include <linux/module.h>
#include <linux/mm.h>
...
...
@@ -133,7 +134,30 @@ int init_ccam_dma_buf_ptr(struct platform_device *pdev)
}
}
// TODO: take data from pElphel_buf (calc buf_ptr for each channel)
circbuf_priv
[
0
].
buf_size
=
pElphel_buf
->
circbuf_chn0_size
*
PAGE_SIZE
;
circbuf_priv
[
0
].
phys_addr
=
pElphel_buf
->
circbuf_chn0_paddr
;
circbuf_priv
[
0
].
buf_ptr
=
pElphel_buf
->
circbuf_chn0_vaddr
;
circbuf_priv
[
1
].
buf_size
=
pElphel_buf
->
circbuf_chn1_size
*
PAGE_SIZE
;
circbuf_priv
[
1
].
phys_addr
=
pElphel_buf
->
circbuf_chn1_paddr
;
circbuf_priv
[
1
].
buf_ptr
=
pElphel_buf
->
circbuf_chn1_vaddr
;
circbuf_priv
[
2
].
buf_size
=
pElphel_buf
->
circbuf_chn2_size
*
PAGE_SIZE
;
circbuf_priv
[
2
].
phys_addr
=
pElphel_buf
->
circbuf_chn2_paddr
;
circbuf_priv
[
2
].
buf_ptr
=
pElphel_buf
->
circbuf_chn2_vaddr
;
circbuf_priv
[
3
].
buf_size
=
pElphel_buf
->
circbuf_chn3_size
*
PAGE_SIZE
;
circbuf_priv
[
3
].
phys_addr
=
pElphel_buf
->
circbuf_chn3_paddr
;
circbuf_priv
[
3
].
buf_ptr
=
pElphel_buf
->
circbuf_chn3_vaddr
;
for
(
i
=
0
;
i
<
SENSOR_PORTS
;
i
++
)
{
circbuf_priv
[
i
].
buf_size32
=
circbuf_priv
[
i
].
buf_size
>>
2
;
// used in many places
ccam_dma_buf_ptr
[
i
]
=
circbuf_priv
[
i
].
buf_ptr
;
set_globalParam
(
i
,
G_CIRCBUFSIZE
,
circbuf_priv
[
i
].
buf_size
);
}
/*
// DONE: take data from pElphel_buf (calc buf_ptr for each channel)
for (i = 0; i < SENSOR_PORTS; i++) {
// nobody knows what the 1st 1MB is for...
circbuf_priv[i].buf_ptr = dma_buf_ptr + BYTE2DW(CIRCBUF_START_OFFSET + i * CCAM_DMA_SIZE);
...
...
@@ -145,6 +169,7 @@ int init_ccam_dma_buf_ptr(struct platform_device *pdev)
// set circular buffer size in bytes
set_globalParam(i, G_CIRCBUFSIZE, circbuf_priv[i].buf_size);
}
*/
return
0
;
}
...
...
src/drivers/elphel/elphel393-mem.c
View file @
64c2d002
...
...
@@ -187,8 +187,8 @@ int elphelmem_update_partitions(void){
tmpsize
=
CIRCBUF_START_OFFSET
;
// fill out buffers info
_elphel_buf
.
circbuf_chn0_vaddr
=
_elphel_buf
.
vaddr
;
_elphel_buf
.
circbuf_chn0_paddr
=
_elphel_buf
.
paddr
;
_elphel_buf
.
circbuf_chn0_vaddr
=
_elphel_buf
.
vaddr
+
tmpsize
;
_elphel_buf
.
circbuf_chn0_paddr
=
_elphel_buf
.
paddr
+
tmpsize
;
tmpsize
+=
_elphel_buf
.
circbuf_chn0_size
*
PAGE_SIZE
;
...
...
src/drivers/elphel/x393_videomem.c
View file @
64c2d002
...
...
@@ -14,7 +14,6 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
#define DEBUG
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
...
...
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