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authorArun Kumar K <arun.kk@samsung.com>2012-10-03 22:19:08 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-05 22:53:37 -0300
commit43a1ea1f90382a6a8fcf5ed94835b8518ebdefc8 (patch)
tree69489808e3fdb9694540cb135f3d7aeaa0ad43f9 /drivers/media/platform/s5p-mfc/s5p_mfc_common.h
parent77a788fc2d4089c64eb355a004f1f16b22eb3ab1 (diff)
downloadlinaro-lsk-43a1ea1f90382a6a8fcf5ed94835b8518ebdefc8.tar.gz
[media] s5p-mfc: Update MFCv5 driver for callback based architecture
Modifies the driver to use a callback based architecture for hardware dependent calls. This architecture is suitable for supporting co-existence with newer versions of MFC hardware. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_common.h')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_common.h45
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index 519b0d66d8d..82931d471d5 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -74,7 +74,40 @@ static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b)
#define MFC_ENC_CAP_PLANE_COUNT 1
#define MFC_ENC_OUT_PLANE_COUNT 2
#define STUFF_BYTE 4
-#define MFC_MAX_CTRLS 64
+#define MFC_MAX_CTRLS 70
+
+#define S5P_MFC_CODEC_NONE -1
+#define S5P_MFC_CODEC_H264_DEC 0
+#define S5P_MFC_CODEC_H264_MVC_DEC 1
+#define S5P_MFC_CODEC_VC1_DEC 2
+#define S5P_MFC_CODEC_MPEG4_DEC 3
+#define S5P_MFC_CODEC_MPEG2_DEC 4
+#define S5P_MFC_CODEC_H263_DEC 5
+#define S5P_MFC_CODEC_VC1RCV_DEC 6
+#define S5P_MFC_CODEC_VP8_DEC 7
+
+#define S5P_MFC_CODEC_H264_ENC 20
+#define S5P_MFC_CODEC_H264_MVC_ENC 21
+#define S5P_MFC_CODEC_MPEG4_ENC 22
+#define S5P_MFC_CODEC_H263_ENC 23
+
+#define S5P_MFC_R2H_CMD_EMPTY 0
+#define S5P_MFC_R2H_CMD_SYS_INIT_RET 1
+#define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2
+#define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3
+#define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4
+#define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6
+#define S5P_MFC_R2H_CMD_SLEEP_RET 7
+#define S5P_MFC_R2H_CMD_WAKEUP_RET 8
+#define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9
+#define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10
+#define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11
+#define S5P_MFC_R2H_CMD_FW_STATUS_RET 12
+#define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13
+#define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14
+#define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15
+#define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16
+#define S5P_MFC_R2H_CMD_ERR_RET 32
#define mfc_read(dev, offset) readl(dev->regs_base + (offset))
#define mfc_write(dev, data, offset) writel((data), dev->regs_base + \
@@ -212,6 +245,9 @@ struct s5p_mfc_pm {
* @watchdog_work: worker for the watchdog
* @alloc_ctx: videobuf2 allocator contexts for two memory banks
* @enter_suspend: flag set when entering suspend
+ * @warn_start: hardware error code from which warnings start
+ * @mfc_ops: ops structure holding HW operation function pointers
+ * @mfc_cmds: cmd structure holding HW commands function pointers
*
*/
struct s5p_mfc_dev {
@@ -248,6 +284,10 @@ struct s5p_mfc_dev {
struct work_struct watchdog_work;
void *alloc_ctx[2];
unsigned long enter_suspend;
+
+ int warn_start;
+ struct s5p_mfc_hw_ops *mfc_ops;
+ struct s5p_mfc_hw_cmds *mfc_cmds;
};
/**
@@ -565,6 +605,9 @@ struct mfc_control {
__u8 is_volatile;
};
+/* Macro for making hardware specific calls */
+#define s5p_mfc_hw_call(f, op, args...) \
+ ((f && f->op) ? f->op(args) : -ENODEV)
#define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh)
#define ctrl_to_ctx(__ctrl) \