/* SPDX-License-Identifier: GPL-2.0-only */ /* * VPIF header file * * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef VPIF_H #define VPIF_H #include <linux/io.h> #include <linux/videodev2.h> #include <media/davinci/vpif_types.h> /* Maximum channel allowed */ #define VPIF_NUM_CHANNELS … #define VPIF_CAPTURE_NUM_CHANNELS … #define VPIF_DISPLAY_NUM_CHANNELS … /* Macros to read/write registers */ extern void __iomem *vpif_base; extern spinlock_t vpif_lock; #define regr(reg) … #define regw(value, reg) … /* Register Address Offsets */ #define VPIF_PID … #define VPIF_CH0_CTRL … #define VPIF_CH1_CTRL … #define VPIF_CH2_CTRL … #define VPIF_CH3_CTRL … #define VPIF_INTEN … #define VPIF_INTEN_SET … #define VPIF_INTEN_CLR … #define VPIF_STATUS … #define VPIF_STATUS_CLR … #define VPIF_EMULATION_CTRL … #define VPIF_REQ_SIZE … #define VPIF_CH0_TOP_STRT_ADD_LUMA … #define VPIF_CH0_BTM_STRT_ADD_LUMA … #define VPIF_CH0_TOP_STRT_ADD_CHROMA … #define VPIF_CH0_BTM_STRT_ADD_CHROMA … #define VPIF_CH0_TOP_STRT_ADD_HANC … #define VPIF_CH0_BTM_STRT_ADD_HANC … #define VPIF_CH0_TOP_STRT_ADD_VANC … #define VPIF_CH0_BTM_STRT_ADD_VANC … #define VPIF_CH0_SP_CFG … #define VPIF_CH0_IMG_ADD_OFST … #define VPIF_CH0_HANC_ADD_OFST … #define VPIF_CH0_H_CFG … #define VPIF_CH0_V_CFG_00 … #define VPIF_CH0_V_CFG_01 … #define VPIF_CH0_V_CFG_02 … #define VPIF_CH0_V_CFG_03 … #define VPIF_CH1_TOP_STRT_ADD_LUMA … #define VPIF_CH1_BTM_STRT_ADD_LUMA … #define VPIF_CH1_TOP_STRT_ADD_CHROMA … #define VPIF_CH1_BTM_STRT_ADD_CHROMA … #define VPIF_CH1_TOP_STRT_ADD_HANC … #define VPIF_CH1_BTM_STRT_ADD_HANC … #define VPIF_CH1_TOP_STRT_ADD_VANC … #define VPIF_CH1_BTM_STRT_ADD_VANC … #define VPIF_CH1_SP_CFG … #define VPIF_CH1_IMG_ADD_OFST … #define VPIF_CH1_HANC_ADD_OFST … #define VPIF_CH1_H_CFG … #define VPIF_CH1_V_CFG_00 … #define VPIF_CH1_V_CFG_01 … #define VPIF_CH1_V_CFG_02 … #define VPIF_CH1_V_CFG_03 … #define VPIF_CH2_TOP_STRT_ADD_LUMA … #define VPIF_CH2_BTM_STRT_ADD_LUMA … #define VPIF_CH2_TOP_STRT_ADD_CHROMA … #define VPIF_CH2_BTM_STRT_ADD_CHROMA … #define VPIF_CH2_TOP_STRT_ADD_HANC … #define VPIF_CH2_BTM_STRT_ADD_HANC … #define VPIF_CH2_TOP_STRT_ADD_VANC … #define VPIF_CH2_BTM_STRT_ADD_VANC … #define VPIF_CH2_SP_CFG … #define VPIF_CH2_IMG_ADD_OFST … #define VPIF_CH2_HANC_ADD_OFST … #define VPIF_CH2_H_CFG … #define VPIF_CH2_V_CFG_00 … #define VPIF_CH2_V_CFG_01 … #define VPIF_CH2_V_CFG_02 … #define VPIF_CH2_V_CFG_03 … #define VPIF_CH2_HANC0_STRT … #define VPIF_CH2_HANC0_SIZE … #define VPIF_CH2_HANC1_STRT … #define VPIF_CH2_HANC1_SIZE … #define VPIF_CH2_VANC0_STRT … #define VPIF_CH2_VANC0_SIZE … #define VPIF_CH2_VANC1_STRT … #define VPIF_CH2_VANC1_SIZE … #define VPIF_CH3_TOP_STRT_ADD_LUMA … #define VPIF_CH3_BTM_STRT_ADD_LUMA … #define VPIF_CH3_TOP_STRT_ADD_CHROMA … #define VPIF_CH3_BTM_STRT_ADD_CHROMA … #define VPIF_CH3_TOP_STRT_ADD_HANC … #define VPIF_CH3_BTM_STRT_ADD_HANC … #define VPIF_CH3_TOP_STRT_ADD_VANC … #define VPIF_CH3_BTM_STRT_ADD_VANC … #define VPIF_CH3_SP_CFG … #define VPIF_CH3_IMG_ADD_OFST … #define VPIF_CH3_HANC_ADD_OFST … #define VPIF_CH3_H_CFG … #define VPIF_CH3_V_CFG_00 … #define VPIF_CH3_V_CFG_01 … #define VPIF_CH3_V_CFG_02 … #define VPIF_CH3_V_CFG_03 … #define VPIF_CH3_HANC0_STRT … #define VPIF_CH3_HANC0_SIZE … #define VPIF_CH3_HANC1_STRT … #define VPIF_CH3_HANC1_SIZE … #define VPIF_CH3_VANC0_STRT … #define VPIF_CH3_VANC0_SIZE … #define VPIF_CH3_VANC1_STRT … #define VPIF_CH3_VANC1_SIZE … #define VPIF_IODFT_CTRL … /* Functions for bit Manipulation */ static inline void vpif_set_bit(u32 reg, u32 bit) { … } static inline void vpif_clr_bit(u32 reg, u32 bit) { … } /* Macro for Generating mask */ #ifdef GENERATE_MASK #undef GENERATE_MASK #endif #define GENERATE_MASK(bits, pos) … /* Bit positions in the channel control registers */ #define VPIF_CH_DATA_MODE_BIT … #define VPIF_CH_YC_MUX_BIT … #define VPIF_CH_SDR_FMT_BIT … #define VPIF_CH_HANC_EN_BIT … #define VPIF_CH_VANC_EN_BIT … #define VPIF_CAPTURE_CH_NIP … #define VPIF_DISPLAY_CH_NIP … #define VPIF_DISPLAY_PIX_EN_BIT … #define VPIF_CH_INPUT_FIELD_FRAME_BIT … #define VPIF_CH_FID_POLARITY_BIT … #define VPIF_CH_V_VALID_POLARITY_BIT … #define VPIF_CH_H_VALID_POLARITY_BIT … #define VPIF_CH_DATA_WIDTH_BIT … #define VPIF_CH_CLK_EDGE_CTRL_BIT … /* Mask various length */ #define VPIF_CH_EAVSAV_MASK … #define VPIF_CH_LEN_MASK … #define VPIF_CH_WIDTH_MASK … #define VPIF_CH_LEN_SHIFT … /* VPIF masks for registers */ #define VPIF_REQ_SIZE_MASK … /* bit posotion of interrupt vpif_ch_intr register */ #define VPIF_INTEN_FRAME_CH0 … #define VPIF_INTEN_FRAME_CH1 … #define VPIF_INTEN_FRAME_CH2 … #define VPIF_INTEN_FRAME_CH3 … /* bit position of clock and channel enable in vpif_chn_ctrl register */ #define VPIF_CH0_CLK_EN … #define VPIF_CH0_EN … #define VPIF_CH1_CLK_EN … #define VPIF_CH1_EN … #define VPIF_CH2_CLK_EN … #define VPIF_CH2_EN … #define VPIF_CH3_CLK_EN … #define VPIF_CH3_EN … #define VPIF_CH_CLK_EN … #define VPIF_CH_EN … #define VPIF_INT_TOP … #define VPIF_INT_BOTTOM … #define VPIF_INT_BOTH … #define VPIF_CH0_INT_CTRL_SHIFT … #define VPIF_CH1_INT_CTRL_SHIFT … #define VPIF_CH2_INT_CTRL_SHIFT … #define VPIF_CH3_INT_CTRL_SHIFT … #define VPIF_CH_INT_CTRL_SHIFT … #define VPIF_CH2_CLIP_ANC_EN … #define VPIF_CH2_CLIP_ACTIVE_EN … #define VPIF_CH3_CLIP_ANC_EN … #define VPIF_CH3_CLIP_ACTIVE_EN … /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel0_intr_assert() … /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel1_intr_assert() … /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel2_intr_assert() … /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel3_intr_assert() … #define VPIF_CH_FID_MASK … #define VPIF_CH_FID_SHIFT … #define VPIF_NTSC_VBI_START_FIELD0 … #define VPIF_NTSC_VBI_START_FIELD1 … #define VPIF_PAL_VBI_START_FIELD0 … #define VPIF_PAL_VBI_START_FIELD1 … #define VPIF_NTSC_HBI_START_FIELD0 … #define VPIF_NTSC_HBI_START_FIELD1 … #define VPIF_PAL_HBI_START_FIELD0 … #define VPIF_PAL_HBI_START_FIELD1 … #define VPIF_NTSC_VBI_COUNT_FIELD0 … #define VPIF_NTSC_VBI_COUNT_FIELD1 … #define VPIF_PAL_VBI_COUNT_FIELD0 … #define VPIF_PAL_VBI_COUNT_FIELD1 … #define VPIF_NTSC_HBI_COUNT_FIELD0 … #define VPIF_NTSC_HBI_COUNT_FIELD1 … #define VPIF_PAL_HBI_COUNT_FIELD0 … #define VPIF_PAL_HBI_COUNT_FIELD1 … #define VPIF_NTSC_VBI_SAMPLES_PER_LINE … #define VPIF_PAL_VBI_SAMPLES_PER_LINE … #define VPIF_NTSC_HBI_SAMPLES_PER_LINE … #define VPIF_PAL_HBI_SAMPLES_PER_LINE … #define VPIF_CH_VANC_EN … #define VPIF_DMA_REQ_SIZE … #define VPIF_EMULATION_DISABLE … extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; /* inline function to enable/disable channel0 */ static inline void enable_channel0(int enable) { … } /* inline function to enable/disable channel1 */ static inline void enable_channel1(int enable) { … } /* inline function to enable interrupt for channel0 */ static inline void channel0_intr_enable(int enable) { … } /* inline function to enable interrupt for channel1 */ static inline void channel1_intr_enable(int enable) { … } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch0_set_video_buf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch0_set_video_buf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } static inline void ch1_set_video_buf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } static inline void ch0_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { … } static inline void ch0_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { … } static inline void ch1_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { … } static inline void ch1_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { … } /* Inline function to enable raw vbi in the given channel */ static inline void disable_raw_feature(u8 channel_id, u8 index) { … } static inline void enable_raw_feature(u8 channel_id, u8 index) { … } /* inline function to enable/disable channel2 */ static inline void enable_channel2(int enable) { … } /* inline function to enable/disable channel3 */ static inline void enable_channel3(int enable) { … } /* inline function to enable interrupt for channel2 */ static inline void channel2_intr_enable(int enable) { … } /* inline function to enable interrupt for channel3 */ static inline void channel3_intr_enable(int enable) { … } /* inline function to enable raw vbi data for channel2 */ static inline void channel2_raw_enable(int enable, u8 index) { … } /* inline function to enable raw vbi data for channel3*/ static inline void channel3_raw_enable(int enable, u8 index) { … } /* function to enable clipping (for both active and blanking regions) on ch 2 */ static inline void channel2_clipping_enable(int enable) { … } /* function to enable clipping (for both active and blanking regions) on ch 3 */ static inline void channel3_clipping_enable(int enable) { … } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch2_set_video_buf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch2_set_video_buf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } static inline void ch3_set_video_buf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } /* inline function to set buffer addresses in VPIF registers for vbi data */ static inline void ch2_set_vbi_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { … } static inline int vpif_intr_status(int channel) { … } #define VPIF_MAX_NAME … /* This structure will store size parameters as per the mode selected by user */ struct vpif_channel_config_params { … }; extern const unsigned int vpif_ch_params_count; extern const struct vpif_channel_config_params vpif_ch_params[]; struct vpif_video_params; struct vpif_params; struct vpif_vbi_params; int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id); void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, u8 channel_id); int vpif_channel_getfid(u8 channel_id); enum data_size { … }; /* Structure for vpif parameters for raw vbi data */ struct vpif_vbi_params { … }; /* structure for vpif parameters */ struct vpif_video_params { … }; struct vpif_params { … }; #endif /* End of #ifndef VPIF_H */
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