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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_opr_v5.h
parent77a788fc2d4089c64eb355a004f1f16b22eb3ab1 (diff)
[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_opr_v5.h')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h88
1 files changed, 5 insertions, 83 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h
index 97c1ecafa0f9..ffee39a127d5 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h
@@ -1,5 +1,5 @@
/*
- * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.h
+ * drivers/media/platform/samsung/mfc5/s5p_mfc_opr_v5.h
*
* Header file for Samsung MFC (Multi Function Codec - FIMV) driver
* Contains declarations of hw related functions.
@@ -12,10 +12,11 @@
* published by the Free Software Foundation.
*/
-#ifndef S5P_MFC_OPR_H_
-#define S5P_MFC_OPR_H_
+#ifndef S5P_MFC_OPR_V5_H_
+#define S5P_MFC_OPR_V5_H_
#include "s5p_mfc_common.h"
+#include "s5p_mfc_opr.h"
enum MFC_SHM_OFS {
EXTENEDED_DECODE_STATUS = 0x00, /* D */
@@ -80,84 +81,5 @@ enum MFC_SHM_OFS {
FRAME_PACK_SEI_INFO = 0x17c, /* E */
};
-int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
-int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
-
-/* Decoding functions */
-int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
-int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
- unsigned int start_num_byte,
- unsigned int buf_size);
-
-/* Encoding functions */
-void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long y_addr, unsigned long c_addr);
-int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long addr, unsigned int size);
-void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
- unsigned long *y_addr, unsigned long *c_addr);
-int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
-
-int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
- enum s5p_mfc_decode_arg last_frame);
-int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
-
-/* Memory allocation */
-int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
-
-int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
-
-int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
-void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
-
-void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
-void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
-
-/* Shared memory ops */
-void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
- unsigned int ofs);
-
-unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
- unsigned int ofs);
-
-#define s5p_mfc_get_dspl_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_Y_ADR) << \
- MFC_OFFSET_SHIFT)
-#define s5p_mfc_get_dec_y_adr() (readl(dev->regs_base + \
- S5P_FIMV_SI_DECODE_Y_ADR) << \
- MFC_OFFSET_SHIFT)
-#define s5p_mfc_get_dspl_status() readl(dev->regs_base + \
- S5P_FIMV_SI_DISPLAY_STATUS)
-#define s5p_mfc_get_dec_status() readl(dev->regs_base + \
- S5P_FIMV_SI_DECODE_STATUS)
-#define s5p_mfc_get_frame_type() (readl(dev->regs_base + \
- S5P_FIMV_DECODE_FRAME_TYPE) \
- & S5P_FIMV_DECODE_FRAME_MASK)
-#define s5p_mfc_get_consumed_stream() readl(dev->regs_base + \
- S5P_FIMV_SI_CONSUMED_BYTES)
-#define s5p_mfc_get_int_reason() (readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_CMD) & \
- S5P_FIMV_RISC2HOST_CMD_MASK)
-#define s5p_mfc_get_int_err() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG2)
-#define s5p_mfc_err_dec(x) (((x) & S5P_FIMV_ERR_DEC_MASK) >> \
- S5P_FIMV_ERR_DEC_SHIFT)
-#define s5p_mfc_err_dspl(x) (((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
- S5P_FIMV_ERR_DSPL_SHIFT)
-#define s5p_mfc_get_img_width() readl(dev->regs_base + \
- S5P_FIMV_SI_HRESOL)
-#define s5p_mfc_get_img_height() readl(dev->regs_base + \
- S5P_FIMV_SI_VRESOL)
-#define s5p_mfc_get_dpb_count() readl(dev->regs_base + \
- S5P_FIMV_SI_BUF_NUMBER)
-#define s5p_mfc_get_inst_no() readl(dev->regs_base + \
- S5P_FIMV_RISC2HOST_ARG1)
-#define s5p_mfc_get_enc_strm_size() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_STRM_SIZE)
-#define s5p_mfc_get_enc_slice_type() readl(dev->regs_base + \
- S5P_FIMV_ENC_SI_SLICE_TYPE)
-
+struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void);
#endif /* S5P_MFC_OPR_H_ */

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