/* * VPIF header file * * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.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 version 2. * * This program is distributed .as is. WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef VPIF_H #define VPIF_H #include #include #include /* Maximum channel allowed */ #define VPIF_NUM_CHANNELS (4) #define VPIF_CAPTURE_NUM_CHANNELS (2) #define VPIF_DISPLAY_NUM_CHANNELS (2) /* Macros to read/write registers */ extern void __iomem *vpif_base; extern spinlock_t vpif_lock; #define regr(reg) readl((reg) + vpif_base) #define regw(value, reg) writel(value, (reg + vpif_base)) /* Register Address Offsets */ #define VPIF_PID (0x0000) #define VPIF_CH0_CTRL (0x0004) #define VPIF_CH1_CTRL (0x0008) #define VPIF_CH2_CTRL (0x000C) #define VPIF_CH3_CTRL (0x0010) #define VPIF_INTEN (0x0020) #define VPIF_INTEN_SET (0x0024) #define VPIF_INTEN_CLR (0x0028) #define VPIF_STATUS (0x002C) #define VPIF_STATUS_CLR (0x0030) #define VPIF_EMULATION_CTRL (0x0034) #define VPIF_REQ_SIZE (0x0038) #define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040) #define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044) #define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048) #define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c) #define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050) #define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054) #define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058) #define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c) #define VPIF_CH0_SP_CFG (0x0060) #define VPIF_CH0_IMG_ADD_OFST (0x0064) #define VPIF_CH0_HANC_ADD_OFST (0x0068) #define VPIF_CH0_H_CFG (0x006c) #define VPIF_CH0_V_CFG_00 (0x0070) #define VPIF_CH0_V_CFG_01 (0x0074) #define VPIF_CH0_V_CFG_02 (0x0078) #define VPIF_CH0_V_CFG_03 (0x007c) #define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080) #define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084) #define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088) #define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c) #define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090) #define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094) #define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098) #define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c) #define VPIF_CH1_SP_CFG (0x00a0) #define VPIF_CH1_IMG_ADD_OFST (0x00a4) #define VPIF_CH1_HANC_ADD_OFST (0x00a8) #define VPIF_CH1_H_CFG (0x00ac) #define VPIF_CH1_V_CFG_00 (0x00b0) #define VPIF_CH1_V_CFG_01 (0x00b4) #define VPIF_CH1_V_CFG_02 (0x00b8) #define VPIF_CH1_V_CFG_03 (0x00bc) #define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0) #define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4) #define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8) #define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc) #define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0) #define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4) #define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8) #define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc) #define VPIF_CH2_SP_CFG (0x00e0) #define VPIF_CH2_IMG_ADD_OFST (0x00e4) #define VPIF_CH2_HANC_ADD_OFST (0x00e8) #define VPIF_CH2_H_CFG (0x00ec) #define VPIF_CH2_V_CFG_00 (0x00f0) #define VPIF_CH2_V_CFG_01 (0x00f4) #define VPIF_CH2_V_CFG_02 (0x00f8) #define VPIF_CH2_V_CFG_03 (0x00fc) #define VPIF_CH2_HANC0_STRT (0x0100) #define VPIF_CH2_HANC0_SIZE (0x0104) #define VPIF_CH2_HANC1_STRT (0x0108) #define VPIF_CH2_HANC1_SIZE (0x010c) #define VPIF_CH2_VANC0_STRT (0x0110) #define VPIF_CH2_VANC0_SIZE (0x0114) #define VPIF_CH2_VANC1_STRT (0x0118) #define VPIF_CH2_VANC1_SIZE (0x011c) #define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140) #define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144) #define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148) #define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c) #define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150) #define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154) #define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158) #define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c) #define VPIF_CH3_SP_CFG (0x0160) #define VPIF_CH3_IMG_ADD_OFST (0x0164) #define VPIF_CH3_HANC_ADD_OFST (0x0168) #define VPIF_CH3_H_CFG (0x016c) #define VPIF_CH3_V_CFG_00 (0x0170) #define VPIF_CH3_V_CFG_01 (0x0174) #define VPIF_CH3_V_CFG_02 (0x0178) #define VPIF_CH3_V_CFG_03 (0x017c) #define VPIF_CH3_HANC0_STRT (0x0180) #define VPIF_CH3_HANC0_SIZE (0x0184) #define VPIF_CH3_HANC1_STRT (0x0188) #define VPIF_CH3_HANC1_SIZE (0x018c) #define VPIF_CH3_VANC0_STRT (0x0190) #define VPIF_CH3_VANC0_SIZE (0x0194) #define VPIF_CH3_VANC1_STRT (0x0198) #define VPIF_CH3_VANC1_SIZE (0x019c) #define VPIF_IODFT_CTRL (0x01c0) /* Functions for bit Manipulation */ static inline void vpif_set_bit(u32 reg, u32 bit) { regw((regr(reg)) | (0x01 << bit), reg); } static inline void vpif_clr_bit(u32 reg, u32 bit) { regw(((regr(reg)) & ~(0x01 << bit)), reg); } /* Macro for Generating mask */ #ifdef GENERATE_MASK #undef GENERATE_MASK #endif #define GENERATE_MASK(bits, pos) \ ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos) /* Bit positions in the channel control registers */ #define VPIF_CH_DATA_MODE_BIT (2) #define VPIF_CH_YC_MUX_BIT (3) #define VPIF_CH_SDR_FMT_BIT (4) #define VPIF_CH_HANC_EN_BIT (8) #define VPIF_CH_VANC_EN_BIT (9) #define VPIF_CAPTURE_CH_NIP (10) #define VPIF_DISPLAY_CH_NIP (11) #define VPIF_DISPLAY_PIX_EN_BIT (10) #define VPIF_CH_INPUT_FIELD_FRAME_BIT (12) #define VPIF_CH_FID_POLARITY_BIT (15) #define VPIF_CH_V_VALID_POLARITY_BIT (14) #define VPIF_CH_H_VALID_POLARITY_BIT (13) #define VPIF_CH_DATA_WIDTH_BIT (28) #define VPIF_CH_CLK_EDGE_CTRL_BIT (31) /* Mask various length */ #define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0) #define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0) #define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0) #define VPIF_CH_LEN_SHIFT (16) /* VPIF masks for registers */ #define VPIF_REQ_SIZE_MASK (0x1ff) /* bit posotion of interrupt vpif_ch_intr register */ #define VPIF_INTEN_FRAME_CH0 (0x00000001) #define VPIF_INTEN_FRAME_CH1 (0x00000002) #define VPIF_INTEN_FRAME_CH2 (0x00000004) #define VPIF_INTEN_FRAME_CH3 (0x00000008) /* bit position of clock and channel enable in vpif_chn_ctrl register */ #define VPIF_CH0_CLK_EN (0x00000002) #define VPIF_CH0_EN (0x00000001) #define VPIF_CH1_CLK_EN (0x00000002) #define VPIF_CH1_EN (0x00000001) #define VPIF_CH2_CLK_EN (0x00000002) #define VPIF_CH2_EN (0x00000001) #define VPIF_CH3_CLK_EN (0x00000002) #define VPIF_CH3_EN (0x00000001) #define VPIF_CH_CLK_EN (0x00000002) #define VPIF_CH_EN (0x00000001) #define VPIF_INT_TOP (0x00) #define VPIF_INT_BOTTOM (0x01) #define VPIF_INT_BOTH (0x02) #define VPIF_CH0_INT_CTRL_SHIFT (6) #define VPIF_CH1_INT_CTRL_SHIFT (6) #define VPIF_CH2_INT_CTRL_SHIFT (6) #define VPIF_CH3_INT_CTRL_SHIFT (6) #define VPIF_CH_INT_CTRL_SHIFT (6) #define VPIF_CH2_CLIP_ANC_EN 14 #define VPIF_CH2_CLIP_ACTIVE_EN 13 #define VPIF_CH3_CLIP_ANC_EN 14 #define VPIF_CH3_CLIP_ACTIVE_EN 13 /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL)) /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL)) /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ #define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL)) /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ #define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\ (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL)) #define VPIF_CH_FID_MASK (0x20) #define VPIF_CH_FID_SHIFT (5) #define VPIF_NTSC_VBI_START_FIELD0 (1) #define VPIF_NTSC_VBI_START_FIELD1 (263) #define VPIF_PAL_VBI_START_FIELD0 (624) #define VPIF_PAL_VBI_START_FIELD1 (311) #define VPIF_NTSC_HBI_START_FIELD0 (1) #define VPIF_NTSC_HBI_START_FIELD1 (263) #define VPIF_PAL_HBI_START_FIELD0 (624) #define VPIF_PAL_HBI_START_FIELD1 (311) #define VPIF_NTSC_VBI_COUNT_FIELD0 (20) #define VPIF_NTSC_VBI_COUNT_FIELD1 (19) #define VPIF_PAL_VBI_COUNT_FIELD0 (24) #define VPIF_PAL_VBI_COUNT_FIELD1 (25) #define VPIF_NTSC_HBI_COUNT_FIELD0 (263) #define VPIF_NTSC_HBI_COUNT_FIELD1 (262) #define VPIF_PAL_HBI_COUNT_FIELD0 (312) #define VPIF_PAL_HBI_COUNT_FIELD1 (313) #define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720) #define VPIF_PAL_VBI_SAMPLES_PER_LINE (720) #define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268) #define VPIF_PAL_HBI_SAMPLES_PER_LINE (280) #define VPIF_CH_VANC_EN (0x20) #define VPIF_DMA_REQ_SIZE (0x080) #define VPIF_EMULATION_DISABLE (0x01) extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; /* inline function to enable/disable channel0 */ static inline void enable_channel0(int enable) { if (enable) regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL); else regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL); } /* inline function to enable/disable channel1 */ static inline void enable_channel1(int enable) { if (enable) regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL); else regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL); } /* inline function to enable interrupt for channel0 */ static inline void channel0_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable interrupt for channel1 */ static inline void channel1_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA); } static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); } static inline void ch0_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC); regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC); } static inline void ch0_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC); regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC); } static inline void ch1_set_vbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC); regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC); } static inline void ch1_set_hbi_addr(unsigned long top_vbi, unsigned long btm_vbi, unsigned long a, unsigned long b) { regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC); regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC); } /* Inline function to enable raw vbi in the given channel */ static inline void disable_raw_feature(u8 channel_id, u8 index) { u32 ctrl_reg; if (0 == channel_id) ctrl_reg = VPIF_CH0_CTRL; else ctrl_reg = VPIF_CH1_CTRL; if (1 == index) vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); else vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); } static inline void enable_raw_feature(u8 channel_id, u8 index) { u32 ctrl_reg; if (0 == channel_id) ctrl_reg = VPIF_CH0_CTRL; else ctrl_reg = VPIF_CH1_CTRL; if (1 == index) vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); else vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); } /* inline function to enable/disable channel2 */ static inline void enable_channel2(int enable) { if (enable) { regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL); } else { regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL); } } /* inline function to enable/disable channel3 */ static inline void enable_channel3(int enable) { if (enable) { regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL); } else { regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL); } } /* inline function to enable interrupt for channel2 */ static inline void channel2_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable interrupt for channel3 */ static inline void channel3_intr_enable(int enable) { unsigned long flags; spin_lock_irqsave(&vpif_lock, flags); if (enable) { regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN_SET); } else { regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN); regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN_SET); } spin_unlock_irqrestore(&vpif_lock, flags); } /* inline function to enable raw vbi data for channel2 */ static inline void channel2_raw_enable(int enable, u8 index) { u32 mask; if (1 == index) mask = VPIF_CH_VANC_EN_BIT; else mask = VPIF_CH_HANC_EN_BIT; if (enable) vpif_set_bit(VPIF_CH2_CTRL, mask); else vpif_clr_bit(VPIF_CH2_CTRL, mask); } /* inline function to enable raw vbi data for channel3*/ static inline void channel3_raw_enable(int enable, u8 index) { u32 mask; if (1 == index) mask = VPIF_CH_VANC_EN_BIT; else mask = VPIF_CH_HANC_EN_BIT; if (enable) vpif_set_bit(VPIF_CH3_CTRL, mask); else vpif_clr_bit(VPIF_CH3_CTRL, mask); } /* function to enable clipping (for both active and blanking regions) on ch 2 */ static inline void channel2_clipping_enable(int enable) { if (enable) { vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN); vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN); } else { vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN); vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN); } } /* function to enable clipping (for both active and blanking regions) on ch 3 */ static inline void channel3_clipping_enable(int enable) { if (enable) { vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN); vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN); } else { vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN); vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN); } } /* inline function to set buffer addresses in case of Y/C non mux mode */ static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); } /* inline function to set buffer addresses in VPIF registers for video data */ static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA); } static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma, unsigned long btm_strt_luma, unsigned long top_strt_chroma, unsigned long btm_strt_chroma) { regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA); regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA); regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_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) { regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC); regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC); } 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) { regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC); regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); } static inline int vpif_intr_status(int channel) { int status = 0; int mask; if (channel < 0 || channel > 3) return 0; mask = 1 << channel; status = regr(VPIF_STATUS) & mask; regw(status, VPIF_STATUS_CLR); return status; } #define VPIF_MAX_NAME (30) /* This structure will store size parameters as per the mode selected by user */ struct vpif_channel_config_params { char name[VPIF_MAX_NAME]; /* Name of the mode */ u16 width; /* Indicates width of the image */ u16 height; /* Indicates height of the image */ u8 frm_fmt; /* Interlaced (0) or progressive (1) */ u8 ycmux_mode; /* This mode requires one (0) or two (1) channels */ u16 eav2sav; /* length of eav 2 sav */ u16 sav2eav; /* length of sav 2 eav */ u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ u16 vsize; /* Vertical size of the image */ u8 capture_format; /* Indicates whether capture format * is in BT or in CCD/CMOS */ u8 vbi_supported; /* Indicates whether this mode * supports capturing vbi or not */ u8 hd_sd; /* HDTV (1) or SDTV (0) format */ v4l2_std_id stdid; /* SDTV format */ struct v4l2_dv_timings dv_timings; /* HDTV format */ }; 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 { _8BITS = 0, _10BITS, _12BITS, }; /* Structure for vpif parameters for raw vbi data */ struct vpif_vbi_params { __u32 hstart0; /* Horizontal start of raw vbi data for first field */ __u32 vstart0; /* Vertical start of raw vbi data for first field */ __u32 hsize0; /* Horizontal size of raw vbi data for first field */ __u32 vsize0; /* Vertical size of raw vbi data for first field */ __u32 hstart1; /* Horizontal start of raw vbi data for second field */ __u32 vstart1; /* Vertical start of raw vbi data for second field */ __u32 hsize1; /* Horizontal size of raw vbi data for second field */ __u32 vsize1; /* Vertical size of raw vbi data for second field */ }; /* structure for vpif parameters */ struct vpif_video_params { __u8 storage_mode; /* Indicates field or frame mode */ unsigned long hpitch; v4l2_std_id stdid; }; struct vpif_params { struct vpif_interface iface; struct vpif_video_params video_params; struct vpif_channel_config_params std_info; union param { struct vpif_vbi_params vbi_params; enum data_size data_sz; } params; }; #endif /* End of #ifndef VPIF_H */