[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,
};

/*
 * 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;
};

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_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);

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