[media] coda: add bitstream ringbuffer handling for decoder
Add a bitstream ringbuffer using kfifo. Queued source buffers are to be copied
into the bitstream ringbuffer immediately and marked as done, if possible.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/platform/coda.h b/drivers/media/platform/coda.h
index b2b5b1d..140eea5 100644
--- a/drivers/media/platform/coda.h
+++ b/drivers/media/platform/coda.h
@@ -43,6 +43,9 @@
#define CODA_STREAM_ENDIAN_SELECT (1 << 0)
#define CODA_REG_BIT_FRAME_MEM_CTRL 0x110
#define CODA_IMAGE_ENDIAN_SELECT (1 << 0)
+#define CODA_REG_BIT_BIT_STREAM_PARAM 0x114
+#define CODA_BIT_STREAM_END_FLAG (1 << 2)
+#define CODA_BIT_DEC_SEQ_INIT_ESCAPE (1 << 0)
#define CODA_REG_BIT_TEMP_BUF_ADDR 0x118
#define CODA_REG_BIT_RD_PTR(x) (0x120 + 8 * (x))
#define CODA_REG_BIT_WR_PTR(x) (0x124 + 8 * (x))