diff options
Diffstat (limited to 'drivers/media/video/davinci/vpif.h')
| -rw-r--r-- | drivers/media/video/davinci/vpif.h | 688 |
1 files changed, 0 insertions, 688 deletions
diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h deleted file mode 100644 index c2ce4d97c279..000000000000 --- a/drivers/media/video/davinci/vpif.h +++ /dev/null @@ -1,688 +0,0 @@ -/* - * VPIF header file - * - * Copyright (C) 2009 Texas Instruments Incorporated - http://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 <linux/io.h> -#include <linux/videodev2.h> -#include <media/davinci/vpif_types.h> - -/* 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 2 */ -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 */ - u32 dv_preset; /* HDTV format */ -}; - -extern const unsigned int vpif_ch_params_count; -extern const struct vpif_channel_config_params 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 */ - |