[deliverable/linux.git] / drivers / staging / imx-drm / ipu-v3 / imx-ipu-v3.h

/*
 * Copyright 2005-2009 Freescale Semiconductor, Inc.
 *
 * The code contained herein is licensed under the GNU Lesser General
 * Public License.  You may obtain a copy of the GNU Lesser General
 * Public License Version 2.1 or later at the following locations:
 *
 * http://www.opensource.org/licenses/lgpl-license.html
 * http://www.gnu.org/copyleft/lgpl.html
 */

#ifndef __DRM_IPU_H__
#define __DRM_IPU_H__

#include <linux/types.h>
#include <linux/videodev2.h>
#include <linux/bitmap.h>
#include <linux/fb.h>

struct ipu_soc;

enum ipuv3_type {
	IPUV3EX,
	IPUV3M,
	IPUV3H,
};

#define IPU_PIX_FMT_GBR24	v4l2_fourcc('G', 'B', 'R', '3')

/*
 * Bitfield of Display Interface signal polarities.
 */
struct ipu_di_signal_cfg {
	unsigned datamask_en:1;
	unsigned interlaced:1;
	unsigned odd_field_first:1;
	unsigned clksel_en:1;
	unsigned clkidle_en:1;
	unsigned data_pol:1;	/* true = inverted */
	unsigned clk_pol:1;	/* true = rising edge */
	unsigned enable_pol:1;
	unsigned Hsync_pol:1;	/* true = active high */
	unsigned Vsync_pol:1;

	u16 width;
	u16 height;
	u32 pixel_fmt;
	u16 h_start_width;
	u16 h_sync_width;
	u16 h_end_width;
	u16 v_start_width;
	u16 v_sync_width;
	u16 v_end_width;
	u32 v_to_h_sync;
	unsigned long pixelclock;
#define IPU_DI_CLKMODE_SYNC	(1 << 0)
#define IPU_DI_CLKMODE_EXT	(1 << 1)
	unsigned long clkflags;

	u8 hsync_pin;
	u8 vsync_pin;
};

enum ipu_color_space {
	IPUV3_COLORSPACE_RGB,
	IPUV3_COLORSPACE_YUV,
	IPUV3_COLORSPACE_UNKNOWN,
};

struct ipuv3_channel;

enum ipu_channel_irq {
	IPU_IRQ_EOF = 0,
	IPU_IRQ_NFACK = 64,
	IPU_IRQ_NFB4EOF = 128,
	IPU_IRQ_EOS = 192,
};

int ipu_map_irq(struct ipu_soc *ipu, int irq);
int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
		enum ipu_channel_irq irq);

#define IPU_IRQ_DP_SF_START		(448 + 2)
#define IPU_IRQ_DP_SF_END		(448 + 3)
#define IPU_IRQ_BG_SF_END		IPU_IRQ_DP_SF_END,
#define IPU_IRQ_DC_FC_0			(448 + 8)
#define IPU_IRQ_DC_FC_1			(448 + 9)
#define IPU_IRQ_DC_FC_2			(448 + 10)
#define IPU_IRQ_DC_FC_3			(448 + 11)
#define IPU_IRQ_DC_FC_4			(448 + 12)
#define IPU_IRQ_DC_FC_6			(448 + 13)
#define IPU_IRQ_VSYNC_PRE_0		(448 + 14)
#define IPU_IRQ_VSYNC_PRE_1		(448 + 15)

/*
 * IPU Image DMA Controller (idmac) functions
 */
struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);
void ipu_idmac_put(struct ipuv3_channel *);

int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);

void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
		bool doublebuffer);
void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);

/*
 * IPU Display Controller (dc) functions
 */
struct ipu_dc;
struct ipu_di;
struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
void ipu_dc_put(struct ipu_dc *dc);
int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
		u32 pixel_fmt, u32 width);
void ipu_dc_enable_channel(struct ipu_dc *dc);
void ipu_dc_disable_channel(struct ipu_dc *dc);

/*
 * IPU Display Interface (di) functions
 */
struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp);
void ipu_di_put(struct ipu_di *);
int ipu_di_disable(struct ipu_di *);
int ipu_di_enable(struct ipu_di *);
int ipu_di_get_num(struct ipu_di *);
int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);

/*
 * IPU Display Multi FIFO Controller (dmfc) functions
 */
struct dmfc_channel;
int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
		unsigned long bandwidth_mbs, int burstsize);
void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width);
struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
void ipu_dmfc_put(struct dmfc_channel *dmfc);

/*
 * IPU Display Processor (dp) functions
 */
#define IPU_DP_FLOW_SYNC_BG	0
#define IPU_DP_FLOW_SYNC_FG	1
#define IPU_DP_FLOW_ASYNC0_BG	2
#define IPU_DP_FLOW_ASYNC0_FG	3
#define IPU_DP_FLOW_ASYNC1_BG	4
#define IPU_DP_FLOW_ASYNC1_FG	5

struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
void ipu_dp_put(struct ipu_dp *);
int ipu_dp_enable(struct ipu_soc *ipu);
int ipu_dp_enable_channel(struct ipu_dp *dp);
void ipu_dp_disable_channel(struct ipu_dp *dp);
void ipu_dp_disable(struct ipu_soc *ipu);
int ipu_dp_setup_channel(struct ipu_dp *dp,
		enum ipu_color_space in, enum ipu_color_space out);
int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
		bool bg_chan);

#define IPU_CPMEM_WORD(word, ofs, size) ((((word) * 160 + (ofs)) << 8) | (size))

#define IPU_FIELD_UBO		IPU_CPMEM_WORD(0, 46, 22)
#define IPU_FIELD_VBO		IPU_CPMEM_WORD(0, 68, 22)
#define IPU_FIELD_IOX		IPU_CPMEM_WORD(0, 90, 4)
#define IPU_FIELD_RDRW		IPU_CPMEM_WORD(0, 94, 1)
#define IPU_FIELD_SO		IPU_CPMEM_WORD(0, 113, 1)
#define IPU_FIELD_SLY		IPU_CPMEM_WORD(1, 102, 14)
#define IPU_FIELD_SLUV		IPU_CPMEM_WORD(1, 128, 14)

#define IPU_FIELD_XV		IPU_CPMEM_WORD(0, 0, 10)
#define IPU_FIELD_YV		IPU_CPMEM_WORD(0, 10, 9)
#define IPU_FIELD_XB		IPU_CPMEM_WORD(0, 19, 13)
#define IPU_FIELD_YB		IPU_CPMEM_WORD(0, 32, 12)
#define IPU_FIELD_NSB_B		IPU_CPMEM_WORD(0, 44, 1)
#define IPU_FIELD_CF		IPU_CPMEM_WORD(0, 45, 1)
#define IPU_FIELD_SX		IPU_CPMEM_WORD(0, 46, 12)
#define IPU_FIELD_SY		IPU_CPMEM_WORD(0, 58, 11)
#define IPU_FIELD_NS		IPU_CPMEM_WORD(0, 69, 10)
#define IPU_FIELD_SDX		IPU_CPMEM_WORD(0, 79, 7)
#define IPU_FIELD_SM		IPU_CPMEM_WORD(0, 86, 10)
#define IPU_FIELD_SCC		IPU_CPMEM_WORD(0, 96, 1)
#define IPU_FIELD_SCE		IPU_CPMEM_WORD(0, 97, 1)
#define IPU_FIELD_SDY		IPU_CPMEM_WORD(0, 98, 7)
#define IPU_FIELD_SDRX		IPU_CPMEM_WORD(0, 105, 1)
#define IPU_FIELD_SDRY		IPU_CPMEM_WORD(0, 106, 1)
#define IPU_FIELD_BPP		IPU_CPMEM_WORD(0, 107, 3)
#define IPU_FIELD_DEC_SEL	IPU_CPMEM_WORD(0, 110, 2)
#define IPU_FIELD_DIM		IPU_CPMEM_WORD(0, 112, 1)
#define IPU_FIELD_BNDM		IPU_CPMEM_WORD(0, 114, 3)
#define IPU_FIELD_BM		IPU_CPMEM_WORD(0, 117, 2)
#define IPU_FIELD_ROT		IPU_CPMEM_WORD(0, 119, 1)
#define IPU_FIELD_HF		IPU_CPMEM_WORD(0, 120, 1)
#define IPU_FIELD_VF		IPU_CPMEM_WORD(0, 121, 1)
#define IPU_FIELD_THE		IPU_CPMEM_WORD(0, 122, 1)
#define IPU_FIELD_CAP		IPU_CPMEM_WORD(0, 123, 1)
#define IPU_FIELD_CAE		IPU_CPMEM_WORD(0, 124, 1)
#define IPU_FIELD_FW		IPU_CPMEM_WORD(0, 125, 13)
#define IPU_FIELD_FH		IPU_CPMEM_WORD(0, 138, 12)
#define IPU_FIELD_EBA0		IPU_CPMEM_WORD(1, 0, 29)
#define IPU_FIELD_EBA1		IPU_CPMEM_WORD(1, 29, 29)
#define IPU_FIELD_ILO		IPU_CPMEM_WORD(1, 58, 20)
#define IPU_FIELD_NPB		IPU_CPMEM_WORD(1, 78, 7)
#define IPU_FIELD_PFS		IPU_CPMEM_WORD(1, 85, 4)
#define IPU_FIELD_ALU		IPU_CPMEM_WORD(1, 89, 1)
#define IPU_FIELD_ALBM		IPU_CPMEM_WORD(1, 90, 3)
#define IPU_FIELD_ID		IPU_CPMEM_WORD(1, 93, 2)
#define IPU_FIELD_TH		IPU_CPMEM_WORD(1, 95, 7)
#define IPU_FIELD_SL		IPU_CPMEM_WORD(1, 102, 14)
#define IPU_FIELD_WID0		IPU_CPMEM_WORD(1, 116, 3)
#define IPU_FIELD_WID1		IPU_CPMEM_WORD(1, 119, 3)
#define IPU_FIELD_WID2		IPU_CPMEM_WORD(1, 122, 3)
#define IPU_FIELD_WID3		IPU_CPMEM_WORD(1, 125, 3)
#define IPU_FIELD_OFS0		IPU_CPMEM_WORD(1, 128, 5)
#define IPU_FIELD_OFS1		IPU_CPMEM_WORD(1, 133, 5)
#define IPU_FIELD_OFS2		IPU_CPMEM_WORD(1, 138, 5)
#define IPU_FIELD_OFS3		IPU_CPMEM_WORD(1, 143, 5)
#define IPU_FIELD_SXYS		IPU_CPMEM_WORD(1, 148, 1)
#define IPU_FIELD_CRE		IPU_CPMEM_WORD(1, 149, 1)
#define IPU_FIELD_DEC_SEL2	IPU_CPMEM_WORD(1, 150, 1)

struct ipu_cpmem_word {
	u32 data[5];
	u32 res[3];
};

struct ipu_ch_param {
	struct ipu_cpmem_word word[2];
};

void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v);
u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs);
struct ipu_ch_param __iomem *ipu_get_cpmem(struct ipuv3_channel *channel);
void ipu_ch_param_dump(struct ipu_ch_param __iomem *p);

static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p)
{
	int i;
	void __iomem *base = p;

	for (i = 0; i < sizeof(*p) / sizeof(u32); i++)
		writel(0, base + i * sizeof(u32));
}

static inline void ipu_cpmem_set_buffer(struct ipu_ch_param __iomem *p,
		int bufnum, dma_addr_t buf)
{
	if (bufnum)
		ipu_ch_param_write_field(p, IPU_FIELD_EBA1, buf >> 3);
	else
		ipu_ch_param_write_field(p, IPU_FIELD_EBA0, buf >> 3);
}

static inline void ipu_cpmem_set_resolution(struct ipu_ch_param __iomem *p,
		int xres, int yres)
{
	ipu_ch_param_write_field(p, IPU_FIELD_FW, xres - 1);
	ipu_ch_param_write_field(p, IPU_FIELD_FH, yres - 1);
}

static inline void ipu_cpmem_set_stride(struct ipu_ch_param __iomem *p,
		int stride)
{
	ipu_ch_param_write_field(p, IPU_FIELD_SLY, stride - 1);
}

void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel);

struct ipu_rgb {
	struct fb_bitfield	red;
	struct fb_bitfield	green;
	struct fb_bitfield	blue;
	struct fb_bitfield	transp;
	int			bits_per_pixel;
};

struct ipu_image {
	struct v4l2_pix_format pix;
	struct v4l2_rect rect;
	dma_addr_t phys;
};

int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
		int width);

int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *,
		const struct ipu_rgb *rgb);

static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p,
		int stride)
{
	ipu_ch_param_write_field(p, IPU_FIELD_SO, 1);
	ipu_ch_param_write_field(p, IPU_FIELD_ILO, stride / 8);
	ipu_ch_param_write_field(p, IPU_FIELD_SLY, (stride * 2) - 1);
};

void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
			int stride, int height);
void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p,
				   u32 pixel_format);
void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
		u32 pixel_format, int stride, int u_offset, int v_offset);
int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat);
int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
		struct ipu_image *image);

enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);

static inline void ipu_cpmem_set_burstsize(struct ipu_ch_param __iomem *p,
		int burstsize)
{
	ipu_ch_param_write_field(p, IPU_FIELD_NPB, burstsize - 1);
};

struct ipu_client_platformdata {
	int di;
	int dc;
	int dp;
	int dmfc;
	int dma[2];
};

#endif /* __DRM_IPU_H__ */
Commit	Line	Data
aecfbdb1 SH	1	/*
	2	* Copyright 2005-2009 Freescale Semiconductor, Inc.
	3	*
	4	* The code contained herein is licensed under the GNU Lesser General
	5	* Public License. You may obtain a copy of the GNU Lesser General
	6	* Public License Version 2.1 or later at the following locations:
	7	*
	8	* http://www.opensource.org/licenses/lgpl-license.html
	9	* http://www.gnu.org/copyleft/lgpl.html
	10	*/
	11
	12	#ifndef __DRM_IPU_H__
	13	#define __DRM_IPU_H__
	14
	15	#include <linux/types.h>
	16	#include <linux/videodev2.h>
	17	#include <linux/bitmap.h>
	18	#include <linux/fb.h>
aecfbdb1 SH	19
	20	struct ipu_soc;
	21
	22	enum ipuv3_type {
	23	IPUV3EX,
	24	IPUV3M,
	25	IPUV3H,
	26	};
	27
7f4392aa PZ	28	#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
7f4392aa PZ	29
aecfbdb1 SH	30	/*
	31	* Bitfield of Display Interface signal polarities.
	32	*/
	33	struct ipu_di_signal_cfg {
	34	unsigned datamask_en:1;
	35	unsigned interlaced:1;
	36	unsigned odd_field_first:1;
	37	unsigned clksel_en:1;
	38	unsigned clkidle_en:1;
	39	unsigned data_pol:1; /* true = inverted */
	40	unsigned clk_pol:1; /* true = rising edge */
	41	unsigned enable_pol:1;
	42	unsigned Hsync_pol:1; /* true = active high */
	43	unsigned Vsync_pol:1;
	44
	45	u16 width;
	46	u16 height;
	47	u32 pixel_fmt;
	48	u16 h_start_width;
	49	u16 h_sync_width;
	50	u16 h_end_width;
	51	u16 v_start_width;
	52	u16 v_sync_width;
	53	u16 v_end_width;
	54	u32 v_to_h_sync;
	55	unsigned long pixelclock;
	56	#define IPU_DI_CLKMODE_SYNC (1 << 0)
	57	#define IPU_DI_CLKMODE_EXT (1 << 1)
	58	unsigned long clkflags;
2ea42608 PZ	59
	60	u8 hsync_pin;
	61	u8 vsync_pin;
aecfbdb1 SH	62	};
	63
	64	enum ipu_color_space {
	65	IPUV3_COLORSPACE_RGB,
	66	IPUV3_COLORSPACE_YUV,
	67	IPUV3_COLORSPACE_UNKNOWN,
	68	};
	69
	70	struct ipuv3_channel;
	71
	72	enum ipu_channel_irq {
	73	IPU_IRQ_EOF = 0,
	74	IPU_IRQ_NFACK = 64,
	75	IPU_IRQ_NFB4EOF = 128,
	76	IPU_IRQ_EOS = 192,
	77	};
	78
861a50c1	79	int ipu_map_irq(struct ipu_soc *ipu, int irq);
aecfbdb1 SH	80	int ipu_idmac_channel_irq(struct ipu_soc ipu, struct ipuv3_channel channel,
	81	enum ipu_channel_irq irq);
	82
	83	#define IPU_IRQ_DP_SF_START (448 + 2)
	84	#define IPU_IRQ_DP_SF_END (448 + 3)
	85	#define IPU_IRQ_BG_SF_END IPU_IRQ_DP_SF_END,
	86	#define IPU_IRQ_DC_FC_0 (448 + 8)
	87	#define IPU_IRQ_DC_FC_1 (448 + 9)
	88	#define IPU_IRQ_DC_FC_2 (448 + 10)
	89	#define IPU_IRQ_DC_FC_3 (448 + 11)
	90	#define IPU_IRQ_DC_FC_4 (448 + 12)
	91	#define IPU_IRQ_DC_FC_6 (448 + 13)
	92	#define IPU_IRQ_VSYNC_PRE_0 (448 + 14)
	93	#define IPU_IRQ_VSYNC_PRE_1 (448 + 15)
	94
	95	/*
	96	* IPU Image DMA Controller (idmac) functions
	97	*/
	98	struct ipuv3_channel ipu_idmac_get(struct ipu_soc ipu, unsigned channel);
	99	void ipu_idmac_put(struct ipuv3_channel *);
	100
	101	int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
	102	int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
fb822a39	103	int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);
aecfbdb1 SH	104
	105	void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
	106	bool doublebuffer);
	107	void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
	108
	109	/*
	110	* IPU Display Controller (dc) functions
	111	*/
	112	struct ipu_dc;
	113	struct ipu_di;
	114	struct ipu_dc ipu_dc_get(struct ipu_soc ipu, int channel);
	115	void ipu_dc_put(struct ipu_dc *dc);
	116	int ipu_dc_init_sync(struct ipu_dc dc, struct ipu_di di, bool interlaced,
	117	u32 pixel_fmt, u32 width);
	118	void ipu_dc_enable_channel(struct ipu_dc *dc);
	119	void ipu_dc_disable_channel(struct ipu_dc *dc);
	120
	121	/*
	122	* IPU Display Interface (di) functions
	123	*/
	124	struct ipu_di ipu_di_get(struct ipu_soc ipu, int disp);
	125	void ipu_di_put(struct ipu_di *);
	126	int ipu_di_disable(struct ipu_di *);
	127	int ipu_di_enable(struct ipu_di *);
	128	int ipu_di_get_num(struct ipu_di *);
	129	int ipu_di_init_sync_panel(struct ipu_di , struct ipu_di_signal_cfg sig);
	130
	131	/*
	132	* IPU Display Multi FIFO Controller (dmfc) functions
	133	*/
	134	struct dmfc_channel;
	135	int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
	136	void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
	137	int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
	138	unsigned long bandwidth_mbs, int burstsize);
	139	void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
	140	int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width);
	141	struct dmfc_channel ipu_dmfc_get(struct ipu_soc ipu, int ipuv3_channel);
	142	void ipu_dmfc_put(struct dmfc_channel *dmfc);
	143
	144	/*
	145	* IPU Display Processor (dp) functions
	146	*/
	147	#define IPU_DP_FLOW_SYNC_BG 0
	148	#define IPU_DP_FLOW_SYNC_FG 1
	149	#define IPU_DP_FLOW_ASYNC0_BG 2
	150	#define IPU_DP_FLOW_ASYNC0_FG 3
	151	#define IPU_DP_FLOW_ASYNC1_BG 4
	152	#define IPU_DP_FLOW_ASYNC1_FG 5
	153
	154	struct ipu_dp ipu_dp_get(struct ipu_soc ipu, unsigned int flow);
	155	void ipu_dp_put(struct ipu_dp *);
285bbb01	156	int ipu_dp_enable(struct ipu_soc *ipu);
aecfbdb1 SH	157	int ipu_dp_enable_channel(struct ipu_dp *dp);
aecfbdb1 SH	158	void ipu_dp_disable_channel(struct ipu_dp *dp);
285bbb01	159	void ipu_dp_disable(struct ipu_soc *ipu);
aecfbdb1 SH	160	int ipu_dp_setup_channel(struct ipu_dp *dp,
	161	enum ipu_color_space in, enum ipu_color_space out);
	162	int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
	163	int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
	164	bool bg_chan);
	165
	166	#define IPU_CPMEM_WORD(word, ofs, size) ((((word) * 160 + (ofs)) << 8) \| (size))
	167
	168	#define IPU_FIELD_UBO IPU_CPMEM_WORD(0, 46, 22)
	169	#define IPU_FIELD_VBO IPU_CPMEM_WORD(0, 68, 22)
	170	#define IPU_FIELD_IOX IPU_CPMEM_WORD(0, 90, 4)
	171	#define IPU_FIELD_RDRW IPU_CPMEM_WORD(0, 94, 1)
	172	#define IPU_FIELD_SO IPU_CPMEM_WORD(0, 113, 1)
	173	#define IPU_FIELD_SLY IPU_CPMEM_WORD(1, 102, 14)
	174	#define IPU_FIELD_SLUV IPU_CPMEM_WORD(1, 128, 14)
	175
	176	#define IPU_FIELD_XV IPU_CPMEM_WORD(0, 0, 10)
	177	#define IPU_FIELD_YV IPU_CPMEM_WORD(0, 10, 9)
	178	#define IPU_FIELD_XB IPU_CPMEM_WORD(0, 19, 13)
	179	#define IPU_FIELD_YB IPU_CPMEM_WORD(0, 32, 12)
	180	#define IPU_FIELD_NSB_B IPU_CPMEM_WORD(0, 44, 1)
	181	#define IPU_FIELD_CF IPU_CPMEM_WORD(0, 45, 1)
	182	#define IPU_FIELD_SX IPU_CPMEM_WORD(0, 46, 12)
	183	#define IPU_FIELD_SY IPU_CPMEM_WORD(0, 58, 11)
	184	#define IPU_FIELD_NS IPU_CPMEM_WORD(0, 69, 10)
	185	#define IPU_FIELD_SDX IPU_CPMEM_WORD(0, 79, 7)
	186	#define IPU_FIELD_SM IPU_CPMEM_WORD(0, 86, 10)
	187	#define IPU_FIELD_SCC IPU_CPMEM_WORD(0, 96, 1)
	188	#define IPU_FIELD_SCE IPU_CPMEM_WORD(0, 97, 1)
	189	#define IPU_FIELD_SDY IPU_CPMEM_WORD(0, 98, 7)
	190	#define IPU_FIELD_SDRX IPU_CPMEM_WORD(0, 105, 1)
	191	#define IPU_FIELD_SDRY IPU_CPMEM_WORD(0, 106, 1)
	192	#define IPU_FIELD_BPP IPU_CPMEM_WORD(0, 107, 3)
	193	#define IPU_FIELD_DEC_SEL IPU_CPMEM_WORD(0, 110, 2)
	194	#define IPU_FIELD_DIM IPU_CPMEM_WORD(0, 112, 1)
	195	#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
	196	#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
	197	#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
	198	#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
	199	#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
	200	#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
	201	#define IPU_FIELD_CAP IPU_CPMEM_WORD(0, 123, 1)
	202	#define IPU_FIELD_CAE IPU_CPMEM_WORD(0, 124, 1)
	203	#define IPU_FIELD_FW IPU_CPMEM_WORD(0, 125, 13)
	204	#define IPU_FIELD_FH IPU_CPMEM_WORD(0, 138, 12)
	205	#define IPU_FIELD_EBA0 IPU_CPMEM_WORD(1, 0, 29)
	206	#define IPU_FIELD_EBA1 IPU_CPMEM_WORD(1, 29, 29)
	207	#define IPU_FIELD_ILO IPU_CPMEM_WORD(1, 58, 20)
	208	#define IPU_FIELD_NPB IPU_CPMEM_WORD(1, 78, 7)
	209	#define IPU_FIELD_PFS IPU_CPMEM_WORD(1, 85, 4)
	210	#define IPU_FIELD_ALU IPU_CPMEM_WORD(1, 89, 1)
	211	#define IPU_FIELD_ALBM IPU_CPMEM_WORD(1, 90, 3)
	212	#define IPU_FIELD_ID IPU_CPMEM_WORD(1, 93, 2)
	213	#define IPU_FIELD_TH IPU_CPMEM_WORD(1, 95, 7)
	214	#define IPU_FIELD_SL IPU_CPMEM_WORD(1, 102, 14)
	215	#define IPU_FIELD_WID0 IPU_CPMEM_WORD(1, 116, 3)
	216	#define IPU_FIELD_WID1 IPU_CPMEM_WORD(1, 119, 3)
	217	#define IPU_FIELD_WID2 IPU_CPMEM_WORD(1, 122, 3)
	218	#define IPU_FIELD_WID3 IPU_CPMEM_WORD(1, 125, 3)
	219	#define IPU_FIELD_OFS0 IPU_CPMEM_WORD(1, 128, 5)
	220	#define IPU_FIELD_OFS1 IPU_CPMEM_WORD(1, 133, 5)
	221	#define IPU_FIELD_OFS2 IPU_CPMEM_WORD(1, 138, 5)
	222	#define IPU_FIELD_OFS3 IPU_CPMEM_WORD(1, 143, 5)
	223	#define IPU_FIELD_SXYS IPU_CPMEM_WORD(1, 148, 1)
224	#define IPU_FIELD_CRE IPU_CPMEM_WORD(1, 149, 1)
225	#define IPU_FIELD_DEC_SEL2 IPU_CPMEM_WORD(1, 150, 1)
226
227	struct ipu_cpmem_word {
228	u32 data[5];
229	u32 res[3];
230	};
231
232	struct ipu_ch_param {
233	struct ipu_cpmem_word word[2];
234	};
235
236	void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v);
237	u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs);
238	struct ipu_ch_param __iomem ipu_get_cpmem(struct ipuv3_channel channel);
239	void ipu_ch_param_dump(struct ipu_ch_param __iomem *p);
240
241	static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p)
242	{
243	int i;
244	void __iomem *base = p;
245
246	for (i = 0; i < sizeof(*p) / sizeof(u32); i++)
247	writel(0, base + i * sizeof(u32));
248	}
249
250	static inline void ipu_cpmem_set_buffer(struct ipu_ch_param __iomem *p,
251	int bufnum, dma_addr_t buf)
252	{
253	if (bufnum)
254	ipu_ch_param_write_field(p, IPU_FIELD_EBA1, buf >> 3);
255	else
256	ipu_ch_param_write_field(p, IPU_FIELD_EBA0, buf >> 3);
257	}
258
259	static inline void ipu_cpmem_set_resolution(struct ipu_ch_param __iomem *p,
260	int xres, int yres)
261	{
262	ipu_ch_param_write_field(p, IPU_FIELD_FW, xres - 1);
263	ipu_ch_param_write_field(p, IPU_FIELD_FH, yres - 1);
264	}
265
266	static inline void ipu_cpmem_set_stride(struct ipu_ch_param __iomem *p,
267	int stride)
268	{
269	ipu_ch_param_write_field(p, IPU_FIELD_SLY, stride - 1);
270	}
271
272	void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel);
273
274	struct ipu_rgb {
275	struct fb_bitfield red;
276	struct fb_bitfield green;
277	struct fb_bitfield blue;
278	struct fb_bitfield transp;
279	int bits_per_pixel;
280	};
281
282	struct ipu_image {
283	struct v4l2_pix_format pix;
284	struct v4l2_rect rect;
285	dma_addr_t phys;
286	};
287
288	int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
289	int width);
290
291	int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *,
e56af866	292	const struct ipu_rgb *rgb);
aecfbdb1 SH	293
	294	static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p,
	295	int stride)
	296	{
	297	ipu_ch_param_write_field(p, IPU_FIELD_SO, 1);
	298	ipu_ch_param_write_field(p, IPU_FIELD_ILO, stride / 8);
	299	ipu_ch_param_write_field(p, IPU_FIELD_SLY, (stride * 2) - 1);
	300	};
	301
	302	void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
	303	int stride, int height);
6cadd88a FE	304	void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p,
6cadd88a FE	305	u32 pixel_format);
aecfbdb1 SH	306	void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
	307	u32 pixel_format, int stride, int u_offset, int v_offset);
	308	int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat);
	309	int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
	310	struct ipu_image *image);
	311
7cb17797	312	enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
aecfbdb1 SH	313	enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
	314
	315	static inline void ipu_cpmem_set_burstsize(struct ipu_ch_param __iomem *p,
	316	int burstsize)
	317	{
	318	ipu_ch_param_write_field(p, IPU_FIELD_NPB, burstsize - 1);
	319	};
	320
	321	struct ipu_client_platformdata {
	322	int di;
	323	int dc;
	324	int dp;
	325	int dmfc;
	326	int dma[2];
	327	};
	328
	329	#endif /* __DRM_IPU_H__ */