drivers/gpu/ipu-v3/ipu-prv.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
  * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
  */
 #ifndef __IPU_PRV_H__
 #define __IPU_PRV_H__

 struct ipu_soc;

 #include <linux/io.h>
 #include <linux/types.h>
 #include <linux/device.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>

 #include <video/imx-ipu-v3.h>

 #define IPU_MCU_T_DEFAULT	8
 #define IPU_CM_IDMAC_REG_OFS	0x00008000
 #define IPU_CM_IC_REG_OFS	0x00020000
 #define IPU_CM_IRT_REG_OFS	0x00028000
 #define IPU_CM_CSI0_REG_OFS	0x00030000
 #define IPU_CM_CSI1_REG_OFS	0x00038000
 #define IPU_CM_SMFC_REG_OFS	0x00050000
 #define IPU_CM_DC_REG_OFS	0x00058000
 #define IPU_CM_DMFC_REG_OFS	0x00060000

 /* Register addresses */
 /* IPU Common registers */
 #define IPU_CM_REG(offset)	(offset)

 #define IPU_CONF			IPU_CM_REG(0)

 #define IPU_SRM_PRI1			IPU_CM_REG(0x00a0)
 #define IPU_SRM_PRI2			IPU_CM_REG(0x00a4)
 #define IPU_FS_PROC_FLOW1		IPU_CM_REG(0x00a8)
 #define IPU_FS_PROC_FLOW2		IPU_CM_REG(0x00ac)
 #define IPU_FS_PROC_FLOW3		IPU_CM_REG(0x00b0)
 #define IPU_FS_DISP_FLOW1		IPU_CM_REG(0x00b4)
 #define IPU_FS_DISP_FLOW2		IPU_CM_REG(0x00b8)
 #define IPU_SKIP			IPU_CM_REG(0x00bc)
 #define IPU_DISP_ALT_CONF		IPU_CM_REG(0x00c0)
 #define IPU_DISP_GEN			IPU_CM_REG(0x00c4)
 #define IPU_DISP_ALT1			IPU_CM_REG(0x00c8)
 #define IPU_DISP_ALT2			IPU_CM_REG(0x00cc)
 #define IPU_DISP_ALT3			IPU_CM_REG(0x00d0)
 #define IPU_DISP_ALT4			IPU_CM_REG(0x00d4)
 #define IPU_SNOOP			IPU_CM_REG(0x00d8)
 #define IPU_MEM_RST			IPU_CM_REG(0x00dc)
 #define IPU_PM				IPU_CM_REG(0x00e0)
 #define IPU_GPR				IPU_CM_REG(0x00e4)
 #define IPU_CHA_DB_MODE_SEL(ch)		IPU_CM_REG(0x0150 + 4 * ((ch) / 32))
 #define IPU_ALT_CHA_DB_MODE_SEL(ch)	IPU_CM_REG(0x0168 + 4 * ((ch) / 32))
 #define IPU_CHA_CUR_BUF(ch)		IPU_CM_REG(0x023C + 4 * ((ch) / 32))
 #define IPU_ALT_CUR_BUF0		IPU_CM_REG(0x0244)
 #define IPU_ALT_CUR_BUF1		IPU_CM_REG(0x0248)
 #define IPU_SRM_STAT			IPU_CM_REG(0x024C)
 #define IPU_PROC_TASK_STAT		IPU_CM_REG(0x0250)
 #define IPU_DISP_TASK_STAT		IPU_CM_REG(0x0254)
 #define IPU_CHA_BUF0_RDY(ch)		IPU_CM_REG(0x0268 + 4 * ((ch) / 32))
 #define IPU_CHA_BUF1_RDY(ch)		IPU_CM_REG(0x0270 + 4 * ((ch) / 32))
 #define IPU_CHA_BUF2_RDY(ch)		IPU_CM_REG(0x0288 + 4 * ((ch) / 32))
 #define IPU_ALT_CHA_BUF0_RDY(ch)	IPU_CM_REG(0x0278 + 4 * ((ch) / 32))
 #define IPU_ALT_CHA_BUF1_RDY(ch)	IPU_CM_REG(0x0280 + 4 * ((ch) / 32))

 #define IPU_INT_CTRL(n)		IPU_CM_REG(0x003C + 4 * (n))
 #define IPU_INT_STAT(n)		IPU_CM_REG(0x0200 + 4 * (n))

 /* SRM_PRI2 */
 #define DP_S_SRM_MODE_MASK		(0x3 << 3)
 #define DP_S_SRM_MODE_NOW		(0x3 << 3)
 #define DP_S_SRM_MODE_NEXT_FRAME	(0x1 << 3)

 /* FS_PROC_FLOW1 */
 #define FS_PRPENC_ROT_SRC_SEL_MASK	(0xf << 0)
 #define FS_PRPENC_ROT_SRC_SEL_ENC		(0x7 << 0)
 #define FS_PRPVF_ROT_SRC_SEL_MASK	(0xf << 8)
 #define FS_PRPVF_ROT_SRC_SEL_VF			(0x8 << 8)
 #define FS_PP_SRC_SEL_MASK		(0xf << 12)
 #define FS_PP_ROT_SRC_SEL_MASK		(0xf << 16)
 #define FS_PP_ROT_SRC_SEL_PP			(0x5 << 16)
 #define FS_VDI1_SRC_SEL_MASK		(0x3 << 20)
 #define FS_VDI3_SRC_SEL_MASK		(0x3 << 20)
 #define FS_PRP_SRC_SEL_MASK		(0xf << 24)
 #define FS_VDI_SRC_SEL_MASK		(0x3 << 28)
 #define FS_VDI_SRC_SEL_CSI_DIRECT		(0x1 << 28)
 #define FS_VDI_SRC_SEL_VDOA			(0x2 << 28)

 /* FS_PROC_FLOW2 */
 #define FS_PRP_ENC_DEST_SEL_MASK	(0xf << 0)
 #define FS_PRP_ENC_DEST_SEL_IRT_ENC		(0x1 << 0)
 #define FS_PRPVF_DEST_SEL_MASK		(0xf << 4)
 #define FS_PRPVF_DEST_SEL_IRT_VF		(0x1 << 4)
 #define FS_PRPVF_ROT_DEST_SEL_MASK	(0xf << 8)
 #define FS_PP_DEST_SEL_MASK		(0xf << 12)
 #define FS_PP_DEST_SEL_IRT_PP			(0x3 << 12)
 #define FS_PP_ROT_DEST_SEL_MASK		(0xf << 16)
 #define FS_PRPENC_ROT_DEST_SEL_MASK	(0xf << 20)
 #define FS_PRP_DEST_SEL_MASK		(0xf << 24)

 #define IPU_DI0_COUNTER_RELEASE			(1 << 24)
 #define IPU_DI1_COUNTER_RELEASE			(1 << 25)

 #define IPU_IDMAC_REG(offset)	(offset)

 #define IDMAC_CONF			IPU_IDMAC_REG(0x0000)
 #define IDMAC_CHA_EN(ch)		IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32))
 #define IDMAC_SEP_ALPHA			IPU_IDMAC_REG(0x000c)
 #define IDMAC_ALT_SEP_ALPHA		IPU_IDMAC_REG(0x0010)
 #define IDMAC_CHA_PRI(ch)		IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32))
 #define IDMAC_WM_EN(ch)			IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32))
 #define IDMAC_CH_LOCK_EN_1		IPU_IDMAC_REG(0x0024)
 #define IDMAC_CH_LOCK_EN_2		IPU_IDMAC_REG(0x0028)
 #define IDMAC_SUB_ADDR_0		IPU_IDMAC_REG(0x002c)
 #define IDMAC_SUB_ADDR_1		IPU_IDMAC_REG(0x0030)
 #define IDMAC_SUB_ADDR_2		IPU_IDMAC_REG(0x0034)
 #define IDMAC_BAND_EN(ch)		IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32))
 #define IDMAC_CHA_BUSY(ch)		IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32))

 #define IPU_NUM_IRQS	(32 * 15)

 enum ipu_modules {
 	IPU_CONF_CSI0_EN		= (1 << 0),
 	IPU_CONF_CSI1_EN		= (1 << 1),
 	IPU_CONF_IC_EN			= (1 << 2),
 	IPU_CONF_ROT_EN			= (1 << 3),
 	IPU_CONF_ISP_EN			= (1 << 4),
 	IPU_CONF_DP_EN			= (1 << 5),
 	IPU_CONF_DI0_EN			= (1 << 6),
 	IPU_CONF_DI1_EN			= (1 << 7),
 	IPU_CONF_SMFC_EN		= (1 << 8),
 	IPU_CONF_DC_EN			= (1 << 9),
 	IPU_CONF_DMFC_EN		= (1 << 10),

 	IPU_CONF_VDI_EN			= (1 << 12),

 	IPU_CONF_IDMAC_DIS		= (1 << 22),

 	IPU_CONF_IC_DMFC_SEL		= (1 << 25),
 	IPU_CONF_IC_DMFC_SYNC		= (1 << 26),
 	IPU_CONF_VDI_DMFC_SYNC		= (1 << 27),

 	IPU_CONF_CSI0_DATA_SOURCE	= (1 << 28),
 	IPU_CONF_CSI1_DATA_SOURCE	= (1 << 29),
 	IPU_CONF_IC_INPUT		= (1 << 30),
 	IPU_CONF_CSI_SEL		= (1 << 31),
 };

 struct ipuv3_channel {
 	unsigned int num;
 	struct ipu_soc *ipu;
 	struct list_head list;
 };

 struct ipu_cpmem;
 struct ipu_csi;
 struct ipu_dc_priv;
 struct ipu_dmfc_priv;
 struct ipu_di;
 struct ipu_ic_priv;
 struct ipu_vdi;
 struct ipu_image_convert_priv;
 struct ipu_smfc_priv;
 struct ipu_pre;
 struct ipu_prg;

 struct ipu_devtype;

 struct ipu_soc {
 	struct device		*dev;
 	const struct ipu_devtype	*devtype;
 	enum ipuv3_type		ipu_type;
 	spinlock_t		lock;
 	struct mutex		channel_lock;
 	struct list_head	channels;

 	void __iomem		*cm_reg;
 	void __iomem		*idmac_reg;

 	int			id;
 	int			usecount;

 	struct clk		*clk;

 	int			irq_sync;
 	int			irq_err;
 	struct irq_domain	*domain;

 	struct ipu_cpmem	*cpmem_priv;
 	struct ipu_dc_priv	*dc_priv;
 	struct ipu_dp_priv	*dp_priv;
 	struct ipu_dmfc_priv	*dmfc_priv;
 	struct ipu_di		*di_priv[2];
 	struct ipu_csi		*csi_priv[2];
 	struct ipu_ic_priv	*ic_priv;
 	struct ipu_vdi          *vdi_priv;
 	struct ipu_image_convert_priv *image_convert_priv;
 	struct ipu_smfc_priv	*smfc_priv;
 	struct ipu_prg		*prg_priv;
 };

 static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
 {
 	return readl(ipu->idmac_reg + offset);
 }

 static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
 				   unsigned offset)
 {
 	writel(value, ipu->idmac_reg + offset);
 }

 void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync);

 int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
 int ipu_module_disable(struct ipu_soc *ipu, u32 mask);

 bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);

 int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
 		 unsigned long base, u32 module, struct clk *clk_ipu);
 void ipu_csi_exit(struct ipu_soc *ipu, int id);

 int ipu_ic_init(struct ipu_soc *ipu, struct device *dev,
 		unsigned long base, unsigned long tpmem_base);
 void ipu_ic_exit(struct ipu_soc *ipu);

 int ipu_vdi_init(struct ipu_soc *ipu, struct device *dev,
 		 unsigned long base, u32 module);
 void ipu_vdi_exit(struct ipu_soc *ipu);

 int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev);
 void ipu_image_convert_exit(struct ipu_soc *ipu);

 int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
 		unsigned long base, u32 module, struct clk *ipu_clk);
 void ipu_di_exit(struct ipu_soc *ipu, int id);

 int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
 		struct clk *ipu_clk);
 void ipu_dmfc_exit(struct ipu_soc *ipu);

 int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 void ipu_dp_exit(struct ipu_soc *ipu);

 int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
 		unsigned long template_base);
 void ipu_dc_exit(struct ipu_soc *ipu);

 int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 void ipu_cpmem_exit(struct ipu_soc *ipu);

 int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 void ipu_smfc_exit(struct ipu_soc *ipu);

 struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name,
 					  int index);
 int ipu_pre_get_available_count(void);
 int ipu_pre_get(struct ipu_pre *pre);
 void ipu_pre_put(struct ipu_pre *pre);
 u32 ipu_pre_get_baddr(struct ipu_pre *pre);
 void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
 		       unsigned int height, unsigned int stride, u32 format,
 		       uint64_t modifier, unsigned int bufaddr);
 void ipu_pre_update(struct ipu_pre *pre, uint64_t modifier, unsigned int bufaddr);
 bool ipu_pre_update_pending(struct ipu_pre *pre);

 struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name,
 					  int ipu_id);

 extern struct platform_driver ipu_pre_drv;
 extern struct platform_driver ipu_prg_drv;

 #endif				/* __IPU_PRV_H__ */
	/* SPDX-License-Identifier: GPL-2.0-or-later */
	/*
	* Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
	* Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
	*/
	#ifndef __IPU_PRV_H__
	#define __IPU_PRV_H__

	struct ipu_soc;

	#include <linux/io.h>
	#include <linux/types.h>
	#include <linux/device.h>
	#include <linux/clk.h>
	#include <linux/platform_device.h>

	#include <video/imx-ipu-v3.h>

	#define IPU_MCU_T_DEFAULT 8
	#define IPU_CM_IDMAC_REG_OFS 0x00008000
	#define IPU_CM_IC_REG_OFS 0x00020000
	#define IPU_CM_IRT_REG_OFS 0x00028000
	#define IPU_CM_CSI0_REG_OFS 0x00030000
	#define IPU_CM_CSI1_REG_OFS 0x00038000
	#define IPU_CM_SMFC_REG_OFS 0x00050000
	#define IPU_CM_DC_REG_OFS 0x00058000
	#define IPU_CM_DMFC_REG_OFS 0x00060000

	/* Register addresses */
	/* IPU Common registers */
	#define IPU_CM_REG(offset) (offset)

	#define IPU_CONF IPU_CM_REG(0)

	#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0)
	#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4)
	#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8)
	#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac)
	#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0)
	#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4)
	#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8)
	#define IPU_SKIP IPU_CM_REG(0x00bc)
	#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0)
	#define IPU_DISP_GEN IPU_CM_REG(0x00c4)
	#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8)
	#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc)
	#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0)
	#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4)
	#define IPU_SNOOP IPU_CM_REG(0x00d8)
	#define IPU_MEM_RST IPU_CM_REG(0x00dc)
	#define IPU_PM IPU_CM_REG(0x00e0)
	#define IPU_GPR IPU_CM_REG(0x00e4)
	#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32))
	#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32))
	#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32))
	#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244)
	#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248)
	#define IPU_SRM_STAT IPU_CM_REG(0x024C)
	#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250)
	#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254)
	#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32))
	#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32))
	#define IPU_CHA_BUF2_RDY(ch) IPU_CM_REG(0x0288 + 4 * ((ch) / 32))
	#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32))
	#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32))

	#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n))
	#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n))

	/* SRM_PRI2 */
	#define DP_S_SRM_MODE_MASK (0x3 << 3)
	#define DP_S_SRM_MODE_NOW (0x3 << 3)
	#define DP_S_SRM_MODE_NEXT_FRAME (0x1 << 3)

	/* FS_PROC_FLOW1 */
	#define FS_PRPENC_ROT_SRC_SEL_MASK (0xf << 0)
	#define FS_PRPENC_ROT_SRC_SEL_ENC (0x7 << 0)
	#define FS_PRPVF_ROT_SRC_SEL_MASK (0xf << 8)
	#define FS_PRPVF_ROT_SRC_SEL_VF (0x8 << 8)
	#define FS_PP_SRC_SEL_MASK (0xf << 12)
	#define FS_PP_ROT_SRC_SEL_MASK (0xf << 16)
	#define FS_PP_ROT_SRC_SEL_PP (0x5 << 16)
	#define FS_VDI1_SRC_SEL_MASK (0x3 << 20)
	#define FS_VDI3_SRC_SEL_MASK (0x3 << 20)
	#define FS_PRP_SRC_SEL_MASK (0xf << 24)
	#define FS_VDI_SRC_SEL_MASK (0x3 << 28)
	#define FS_VDI_SRC_SEL_CSI_DIRECT (0x1 << 28)
	#define FS_VDI_SRC_SEL_VDOA (0x2 << 28)

	/* FS_PROC_FLOW2 */
	#define FS_PRP_ENC_DEST_SEL_MASK (0xf << 0)
	#define FS_PRP_ENC_DEST_SEL_IRT_ENC (0x1 << 0)
	#define FS_PRPVF_DEST_SEL_MASK (0xf << 4)
	#define FS_PRPVF_DEST_SEL_IRT_VF (0x1 << 4)
	#define FS_PRPVF_ROT_DEST_SEL_MASK (0xf << 8)
	#define FS_PP_DEST_SEL_MASK (0xf << 12)
	#define FS_PP_DEST_SEL_IRT_PP (0x3 << 12)
	#define FS_PP_ROT_DEST_SEL_MASK (0xf << 16)
	#define FS_PRPENC_ROT_DEST_SEL_MASK (0xf << 20)
	#define FS_PRP_DEST_SEL_MASK (0xf << 24)

	#define IPU_DI0_COUNTER_RELEASE (1 << 24)
	#define IPU_DI1_COUNTER_RELEASE (1 << 25)

	#define IPU_IDMAC_REG(offset) (offset)

	#define IDMAC_CONF IPU_IDMAC_REG(0x0000)
	#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32))
	#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c)
	#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010)
	#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32))
	#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32))
	#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024)
	#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028)
	#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c)
	#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030)
	#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034)
	#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32))
	#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32))

	#define IPU_NUM_IRQS (32 * 15)

	enum ipu_modules {
	IPU_CONF_CSI0_EN = (1 << 0),
	IPU_CONF_CSI1_EN = (1 << 1),
	IPU_CONF_IC_EN = (1 << 2),
	IPU_CONF_ROT_EN = (1 << 3),
	IPU_CONF_ISP_EN = (1 << 4),
	IPU_CONF_DP_EN = (1 << 5),
	IPU_CONF_DI0_EN = (1 << 6),
	IPU_CONF_DI1_EN = (1 << 7),
	IPU_CONF_SMFC_EN = (1 << 8),
	IPU_CONF_DC_EN = (1 << 9),
	IPU_CONF_DMFC_EN = (1 << 10),

	IPU_CONF_VDI_EN = (1 << 12),

	IPU_CONF_IDMAC_DIS = (1 << 22),

	IPU_CONF_IC_DMFC_SEL = (1 << 25),
	IPU_CONF_IC_DMFC_SYNC = (1 << 26),
	IPU_CONF_VDI_DMFC_SYNC = (1 << 27),

	IPU_CONF_CSI0_DATA_SOURCE = (1 << 28),
	IPU_CONF_CSI1_DATA_SOURCE = (1 << 29),
	IPU_CONF_IC_INPUT = (1 << 30),
	IPU_CONF_CSI_SEL = (1 << 31),
	};

	struct ipuv3_channel {
	unsigned int num;
	struct ipu_soc *ipu;
	struct list_head list;
	};

	struct ipu_cpmem;
	struct ipu_csi;
	struct ipu_dc_priv;
	struct ipu_dmfc_priv;
	struct ipu_di;
	struct ipu_ic_priv;
	struct ipu_vdi;
	struct ipu_image_convert_priv;
	struct ipu_smfc_priv;
	struct ipu_pre;
	struct ipu_prg;

	struct ipu_devtype;

	struct ipu_soc {
	struct device *dev;
	const struct ipu_devtype *devtype;
	enum ipuv3_type ipu_type;
	spinlock_t lock;
	struct mutex channel_lock;
	struct list_head channels;

	void __iomem *cm_reg;
	void __iomem *idmac_reg;

	int id;
	int usecount;

	struct clk *clk;

	int irq_sync;
	int irq_err;
	struct irq_domain *domain;

	struct ipu_cpmem *cpmem_priv;
	struct ipu_dc_priv *dc_priv;
	struct ipu_dp_priv *dp_priv;
	struct ipu_dmfc_priv *dmfc_priv;
	struct ipu_di *di_priv[2];
	struct ipu_csi *csi_priv[2];
	struct ipu_ic_priv *ic_priv;
	struct ipu_vdi *vdi_priv;
	struct ipu_image_convert_priv *image_convert_priv;
	struct ipu_smfc_priv *smfc_priv;
	struct ipu_prg *prg_priv;
	};

	static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
	{
	return readl(ipu->idmac_reg + offset);
	}

	static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
	unsigned offset)
	{
	writel(value, ipu->idmac_reg + offset);
	}

	void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync);

	int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
	int ipu_module_disable(struct ipu_soc *ipu, u32 mask);

	bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);

	int ipu_csi_init(struct ipu_soc ipu, struct device dev, int id,
	unsigned long base, u32 module, struct clk *clk_ipu);
	void ipu_csi_exit(struct ipu_soc *ipu, int id);

	int ipu_ic_init(struct ipu_soc ipu, struct device dev,
	unsigned long base, unsigned long tpmem_base);
	void ipu_ic_exit(struct ipu_soc *ipu);

	int ipu_vdi_init(struct ipu_soc ipu, struct device dev,
	unsigned long base, u32 module);
	void ipu_vdi_exit(struct ipu_soc *ipu);

	int ipu_image_convert_init(struct ipu_soc ipu, struct device dev);
	void ipu_image_convert_exit(struct ipu_soc *ipu);

	int ipu_di_init(struct ipu_soc ipu, struct device dev, int id,
	unsigned long base, u32 module, struct clk *ipu_clk);
	void ipu_di_exit(struct ipu_soc *ipu, int id);

	int ipu_dmfc_init(struct ipu_soc ipu, struct device dev, unsigned long base,
	struct clk *ipu_clk);
	void ipu_dmfc_exit(struct ipu_soc *ipu);

	int ipu_dp_init(struct ipu_soc ipu, struct device dev, unsigned long base);
	void ipu_dp_exit(struct ipu_soc *ipu);

	int ipu_dc_init(struct ipu_soc ipu, struct device dev, unsigned long base,
	unsigned long template_base);
	void ipu_dc_exit(struct ipu_soc *ipu);

	int ipu_cpmem_init(struct ipu_soc ipu, struct device dev, unsigned long base);
	void ipu_cpmem_exit(struct ipu_soc *ipu);

	int ipu_smfc_init(struct ipu_soc ipu, struct device dev, unsigned long base);
	void ipu_smfc_exit(struct ipu_soc *ipu);

	struct ipu_pre ipu_pre_lookup_by_phandle(struct device dev, const char *name,
	int index);
	int ipu_pre_get_available_count(void);
	int ipu_pre_get(struct ipu_pre *pre);
	void ipu_pre_put(struct ipu_pre *pre);
	u32 ipu_pre_get_baddr(struct ipu_pre *pre);
	void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
	unsigned int height, unsigned int stride, u32 format,
	uint64_t modifier, unsigned int bufaddr);
	void ipu_pre_update(struct ipu_pre *pre, uint64_t modifier, unsigned int bufaddr);
	bool ipu_pre_update_pending(struct ipu_pre *pre);

	struct ipu_prg ipu_prg_lookup_by_phandle(struct device dev, const char *name,
	int ipu_id);

	extern struct platform_driver ipu_pre_drv;
	extern struct platform_driver ipu_prg_drv;

	#endif /* __IPU_PRV_H__ */