| /* |
| * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de> |
| * Copyright (C) 2005-2009 Freescale Semiconductor, Inc. |
| * |
| * 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; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * for more details. |
| */ |
| #ifndef __IPU_PRV_H__ |
| #define __IPU_PRV_H__ |
| |
| struct ipu_soc; |
| |
| #include <linux/types.h> |
| #include <linux/device.h> |
| #include <linux/clk.h> |
| #include <linux/platform_device.h> |
| |
| #include <video/imx-ipu-v3.h> |
| |
| #define IPUV3_CHANNEL_CSI0 0 |
| #define IPUV3_CHANNEL_CSI1 1 |
| #define IPUV3_CHANNEL_CSI2 2 |
| #define IPUV3_CHANNEL_CSI3 3 |
| #define IPUV3_CHANNEL_VDI_MEM_IC_VF 5 |
| #define IPUV3_CHANNEL_MEM_IC_PP 11 |
| #define IPUV3_CHANNEL_MEM_IC_PRP_VF 12 |
| #define IPUV3_CHANNEL_G_MEM_IC_PRP_VF 14 |
| #define IPUV3_CHANNEL_G_MEM_IC_PP 15 |
| #define IPUV3_CHANNEL_IC_PRP_ENC_MEM 20 |
| #define IPUV3_CHANNEL_IC_PRP_VF_MEM 21 |
| #define IPUV3_CHANNEL_IC_PP_MEM 22 |
| #define IPUV3_CHANNEL_MEM_BG_SYNC 23 |
| #define IPUV3_CHANNEL_MEM_FG_SYNC 27 |
| #define IPUV3_CHANNEL_MEM_DC_SYNC 28 |
| #define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31 |
| #define IPUV3_CHANNEL_MEM_DC_ASYNC 41 |
| #define IPUV3_CHANNEL_MEM_ROT_ENC 45 |
| #define IPUV3_CHANNEL_MEM_ROT_VF 46 |
| #define IPUV3_CHANNEL_MEM_ROT_PP 47 |
| #define IPUV3_CHANNEL_ROT_ENC_MEM 48 |
| #define IPUV3_CHANNEL_ROT_VF_MEM 49 |
| #define IPUV3_CHANNEL_ROT_PP_MEM 50 |
| #define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51 |
| |
| #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_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)) |
| |
| #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; |
| |
| bool enabled; |
| bool busy; |
| |
| struct ipu_soc *ipu; |
| }; |
| |
| struct ipu_cpmem; |
| struct ipu_csi; |
| struct ipu_dc_priv; |
| struct ipu_dmfc_priv; |
| struct ipu_di; |
| struct ipu_ic_priv; |
| struct ipu_smfc_priv; |
| |
| 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; |
| |
| void __iomem *cm_reg; |
| void __iomem *idmac_reg; |
| |
| int usecount; |
| |
| struct clk *clk; |
| |
| struct ipuv3_channel channel[64]; |
| |
| 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_smfc_priv *smfc_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_sync_update(struct ipu_soc *ipu); |
| |
| 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_wait_interrupt(struct ipu_soc *ipu, int irq, int ms); |
| |
| 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_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); |
| |
| #endif /* __IPU_PRV_H__ */ |