diff options
author | Arun Kumar K <arun.kk@samsung.com> | 2012-10-03 22:19:08 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 22:53:37 -0300 |
commit | 43a1ea1f90382a6a8fcf5ed94835b8518ebdefc8 (patch) | |
tree | 69489808e3fdb9694540cb135f3d7aeaa0ad43f9 /drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h | |
parent | 77a788fc2d4089c64eb355a004f1f16b22eb3ab1 (diff) | |
download | linux-43a1ea1f90382a6a8fcf5ed94835b8518ebdefc8.tar.bz2 |
[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.h | 88 |
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_ */ |