| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2008 |
| * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> |
| * |
| * Copyright (C) 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| */ |
| |
| #ifndef _IPU_INTERN_H_ |
| #define _IPU_INTERN_H_ |
| |
| #include <linux/dmaengine.h> |
| #include <linux/platform_device.h> |
| #include <linux/interrupt.h> |
| |
| /* IPU Common registers */ |
| #define IPU_CONF 0x00 |
| #define IPU_CHA_BUF0_RDY 0x04 |
| #define IPU_CHA_BUF1_RDY 0x08 |
| #define IPU_CHA_DB_MODE_SEL 0x0C |
| #define IPU_CHA_CUR_BUF 0x10 |
| #define IPU_FS_PROC_FLOW 0x14 |
| #define IPU_FS_DISP_FLOW 0x18 |
| #define IPU_TASKS_STAT 0x1C |
| #define IPU_IMA_ADDR 0x20 |
| #define IPU_IMA_DATA 0x24 |
| #define IPU_INT_CTRL_1 0x28 |
| #define IPU_INT_CTRL_2 0x2C |
| #define IPU_INT_CTRL_3 0x30 |
| #define IPU_INT_CTRL_4 0x34 |
| #define IPU_INT_CTRL_5 0x38 |
| #define IPU_INT_STAT_1 0x3C |
| #define IPU_INT_STAT_2 0x40 |
| #define IPU_INT_STAT_3 0x44 |
| #define IPU_INT_STAT_4 0x48 |
| #define IPU_INT_STAT_5 0x4C |
| #define IPU_BRK_CTRL_1 0x50 |
| #define IPU_BRK_CTRL_2 0x54 |
| #define IPU_BRK_STAT 0x58 |
| #define IPU_DIAGB_CTRL 0x5C |
| |
| /* IPU_CONF Register bits */ |
| #define IPU_CONF_CSI_EN 0x00000001 |
| #define IPU_CONF_IC_EN 0x00000002 |
| #define IPU_CONF_ROT_EN 0x00000004 |
| #define IPU_CONF_PF_EN 0x00000008 |
| #define IPU_CONF_SDC_EN 0x00000010 |
| #define IPU_CONF_ADC_EN 0x00000020 |
| #define IPU_CONF_DI_EN 0x00000040 |
| #define IPU_CONF_DU_EN 0x00000080 |
| #define IPU_CONF_PXL_ENDIAN 0x00000100 |
| |
| /* Image Converter Registers */ |
| #define IC_CONF 0x88 |
| #define IC_PRP_ENC_RSC 0x8C |
| #define IC_PRP_VF_RSC 0x90 |
| #define IC_PP_RSC 0x94 |
| #define IC_CMBP_1 0x98 |
| #define IC_CMBP_2 0x9C |
| #define PF_CONF 0xA0 |
| #define IDMAC_CONF 0xA4 |
| #define IDMAC_CHA_EN 0xA8 |
| #define IDMAC_CHA_PRI 0xAC |
| #define IDMAC_CHA_BUSY 0xB0 |
| |
| /* Image Converter Register bits */ |
| #define IC_CONF_PRPENC_EN 0x00000001 |
| #define IC_CONF_PRPENC_CSC1 0x00000002 |
| #define IC_CONF_PRPENC_ROT_EN 0x00000004 |
| #define IC_CONF_PRPVF_EN 0x00000100 |
| #define IC_CONF_PRPVF_CSC1 0x00000200 |
| #define IC_CONF_PRPVF_CSC2 0x00000400 |
| #define IC_CONF_PRPVF_CMB 0x00000800 |
| #define IC_CONF_PRPVF_ROT_EN 0x00001000 |
| #define IC_CONF_PP_EN 0x00010000 |
| #define IC_CONF_PP_CSC1 0x00020000 |
| #define IC_CONF_PP_CSC2 0x00040000 |
| #define IC_CONF_PP_CMB 0x00080000 |
| #define IC_CONF_PP_ROT_EN 0x00100000 |
| #define IC_CONF_IC_GLB_LOC_A 0x10000000 |
| #define IC_CONF_KEY_COLOR_EN 0x20000000 |
| #define IC_CONF_RWS_EN 0x40000000 |
| #define IC_CONF_CSI_MEM_WR_EN 0x80000000 |
| |
| #define IDMA_CHAN_INVALID 0x000000FF |
| #define IDMA_IC_0 0x00000001 |
| #define IDMA_IC_1 0x00000002 |
| #define IDMA_IC_2 0x00000004 |
| #define IDMA_IC_3 0x00000008 |
| #define IDMA_IC_4 0x00000010 |
| #define IDMA_IC_5 0x00000020 |
| #define IDMA_IC_6 0x00000040 |
| #define IDMA_IC_7 0x00000080 |
| #define IDMA_IC_8 0x00000100 |
| #define IDMA_IC_9 0x00000200 |
| #define IDMA_IC_10 0x00000400 |
| #define IDMA_IC_11 0x00000800 |
| #define IDMA_IC_12 0x00001000 |
| #define IDMA_IC_13 0x00002000 |
| #define IDMA_SDC_BG 0x00004000 |
| #define IDMA_SDC_FG 0x00008000 |
| #define IDMA_SDC_MASK 0x00010000 |
| #define IDMA_SDC_PARTIAL 0x00020000 |
| #define IDMA_ADC_SYS1_WR 0x00040000 |
| #define IDMA_ADC_SYS2_WR 0x00080000 |
| #define IDMA_ADC_SYS1_CMD 0x00100000 |
| #define IDMA_ADC_SYS2_CMD 0x00200000 |
| #define IDMA_ADC_SYS1_RD 0x00400000 |
| #define IDMA_ADC_SYS2_RD 0x00800000 |
| #define IDMA_PF_QP 0x01000000 |
| #define IDMA_PF_BSP 0x02000000 |
| #define IDMA_PF_Y_IN 0x04000000 |
| #define IDMA_PF_U_IN 0x08000000 |
| #define IDMA_PF_V_IN 0x10000000 |
| #define IDMA_PF_Y_OUT 0x20000000 |
| #define IDMA_PF_U_OUT 0x40000000 |
| #define IDMA_PF_V_OUT 0x80000000 |
| |
| #define TSTAT_PF_H264_PAUSE 0x00000001 |
| #define TSTAT_CSI2MEM_MASK 0x0000000C |
| #define TSTAT_CSI2MEM_OFFSET 2 |
| #define TSTAT_VF_MASK 0x00000600 |
| #define TSTAT_VF_OFFSET 9 |
| #define TSTAT_VF_ROT_MASK 0x000C0000 |
| #define TSTAT_VF_ROT_OFFSET 18 |
| #define TSTAT_ENC_MASK 0x00000180 |
| #define TSTAT_ENC_OFFSET 7 |
| #define TSTAT_ENC_ROT_MASK 0x00030000 |
| #define TSTAT_ENC_ROT_OFFSET 16 |
| #define TSTAT_PP_MASK 0x00001800 |
| #define TSTAT_PP_OFFSET 11 |
| #define TSTAT_PP_ROT_MASK 0x00300000 |
| #define TSTAT_PP_ROT_OFFSET 20 |
| #define TSTAT_PF_MASK 0x00C00000 |
| #define TSTAT_PF_OFFSET 22 |
| #define TSTAT_ADCSYS1_MASK 0x03000000 |
| #define TSTAT_ADCSYS1_OFFSET 24 |
| #define TSTAT_ADCSYS2_MASK 0x0C000000 |
| #define TSTAT_ADCSYS2_OFFSET 26 |
| |
| #define TASK_STAT_IDLE 0 |
| #define TASK_STAT_ACTIVE 1 |
| #define TASK_STAT_WAIT4READY 2 |
| |
| struct idmac { |
| struct dma_device dma; |
| }; |
| |
| struct ipu { |
| void __iomem *reg_ipu; |
| void __iomem *reg_ic; |
| unsigned int irq_fn; /* IPU Function IRQ to the CPU */ |
| unsigned int irq_err; /* IPU Error IRQ to the CPU */ |
| unsigned int irq_base; /* Beginning of the IPU IRQ range */ |
| unsigned long channel_init_mask; |
| spinlock_t lock; |
| struct clk *ipu_clk; |
| struct device *dev; |
| struct idmac idmac; |
| struct idmac_channel channel[IPU_CHANNELS_NUM]; |
| struct tasklet_struct tasklet; |
| }; |
| |
| #define to_idmac(d) container_of(d, struct idmac, dma) |
| |
| extern int ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev); |
| extern void ipu_irq_detach_irq(struct ipu *ipu, struct platform_device *dev); |
| |
| extern bool ipu_irq_status(uint32_t irq); |
| extern int ipu_irq_map(unsigned int source); |
| extern int ipu_irq_unmap(unsigned int source); |
| |
| #endif |
