diff options
Diffstat (limited to 'drivers/media/video/s5p-mfc/s5p_mfc_shm.h')
| -rw-r--r-- | drivers/media/video/s5p-mfc/s5p_mfc_shm.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_shm.h b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h new file mode 100644 index 0000000..764eac6 --- /dev/null +++ b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h @@ -0,0 +1,91 @@ +/* + * linux/drivers/media/video/s5p-mfc/s5p_mfc_shm.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_SHM_H_ +#define S5P_MFC_SHM_H_ + +enum MFC_SHM_OFS +{ + EXTENEDED_DECODE_STATUS = 0x00, /* D */ + SET_FRAME_TAG = 0x04, /* D */ + GET_FRAME_TAG_TOP = 0x08, /* D */ + GET_FRAME_TAG_BOT = 0x0C, /* D */ + PIC_TIME_TOP = 0x10, /* D */ + PIC_TIME_BOT = 0x14, /* D */ + START_BYTE_NUM = 0x18, /* D */ + + CROP_INFO_H = 0x20, /* D */ + CROP_INFO_V = 0x24, /* D */ + EXT_ENC_CONTROL = 0x28, /* E */ + ENC_PARAM_CHANGE = 0x2C, /* E */ + RC_VOP_TIMING = 0x30, /* E, MPEG4 */ + HEC_PERIOD = 0x34, /* E, MPEG4 */ + METADATA_ENABLE = 0x38, /* C */ + METADATA_STATUS = 0x3C, /* C */ + METADATA_DISPLAY_INDEX = 0x40, /* C */ + EXT_METADATA_START_ADDR = 0x44, /* C */ + PUT_EXTRADATA = 0x48, /* C */ + EXTRADATA_ADDR = 0x4C, /* C */ + + ALLOC_LUMA_DPB_SIZE = 0x64, /* D */ + ALLOC_CHROMA_DPB_SIZE = 0x68, /* D */ + ALLOC_MV_SIZE = 0x6C, /* D */ + P_B_FRAME_QP = 0x70, /* E */ + SAMPLE_ASPECT_RATIO_IDC = 0x74, /* E, H.264, depend on + ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */ + EXTENDED_SAR = 0x78, /* E, H.264, depned on + ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */ + DISP_PIC_PROFILE = 0x7C, /* D */ + FLUSH_CMD_TYPE = 0x80, /* C */ + FLUSH_CMD_INBUF1 = 0x84, /* C */ + FLUSH_CMD_INBUF2 = 0x88, /* C */ + FLUSH_CMD_OUTBUF = 0x8C, /* E */ + NEW_RC_BIT_RATE = 0x90, /* E, format as RC_BIT_RATE(0xC5A8) + depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */ + NEW_RC_FRAME_RATE = 0x94, /* E, format as RC_FRAME_RATE(0xD0D0) + depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */ + NEW_I_PERIOD = 0x98, /* E, format as I_FRM_CTRL(0xC504) + depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */ + H264_I_PERIOD = 0x9C, /* E, H.264, open GOP */ + RC_CONTROL_CONFIG = 0xA0, /* E */ + BATCH_INPUT_ADDR = 0xA4, /* E */ + BATCH_OUTPUT_ADDR = 0xA8, /* E */ + BATCH_OUTPUT_SIZE = 0xAC, /* E */ + MIN_LUMA_DPB_SIZE = 0xB0, /* D */ + DEVICE_FORMAT_ID = 0xB4, /* C */ + H264_POC_TYPE = 0xB8, /* D */ + MIN_CHROMA_DPB_SIZE = 0xBC, /* D */ + DISP_PIC_FRAME_TYPE = 0xC0, /* D */ + FREE_LUMA_DPB = 0xC4, /* D, VC1 MPEG4 */ + ASPECT_RATIO_INFO = 0xC8, /* D, MPEG4 */ + EXTENDED_PAR = 0xCC, /* D, MPEG4 */ + DBG_HISTORY_INPUT0 = 0xD0, /* C */ + DBG_HISTORY_INPUT1 = 0xD4, /* C */ + DBG_HISTORY_OUTPUT = 0xD8, /* C */ + HIERARCHICAL_P_QP = 0xE0, /* E, H.264 */ +}; + +int s5p_mfc_init_shm(struct s5p_mfc_ctx *ctx); + +#define s5p_mfc_write_shm(ctx, x, ofs) \ + do { \ + writel(x, (ctx->shm + ofs)); \ + wmb(); \ + } while (0) + +static inline u32 s5p_mfc_read_shm(struct s5p_mfc_ctx *ctx, unsigned int ofs) +{ + rmb(); + return readl(ctx->shm + ofs); +} + +#endif /* S5P_MFC_SHM_H_ */ |
