xref: /OK3568_Linux_fs/kernel/drivers/dma/ipu/ipu_intern.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2008
4*4882a593Smuzhiyun  * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef _IPU_INTERN_H_
10*4882a593Smuzhiyun #define _IPU_INTERN_H_
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/dmaengine.h>
13*4882a593Smuzhiyun #include <linux/platform_device.h>
14*4882a593Smuzhiyun #include <linux/interrupt.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* IPU Common registers */
17*4882a593Smuzhiyun #define IPU_CONF		0x00
18*4882a593Smuzhiyun #define IPU_CHA_BUF0_RDY	0x04
19*4882a593Smuzhiyun #define IPU_CHA_BUF1_RDY	0x08
20*4882a593Smuzhiyun #define IPU_CHA_DB_MODE_SEL	0x0C
21*4882a593Smuzhiyun #define IPU_CHA_CUR_BUF		0x10
22*4882a593Smuzhiyun #define IPU_FS_PROC_FLOW	0x14
23*4882a593Smuzhiyun #define IPU_FS_DISP_FLOW	0x18
24*4882a593Smuzhiyun #define IPU_TASKS_STAT		0x1C
25*4882a593Smuzhiyun #define IPU_IMA_ADDR		0x20
26*4882a593Smuzhiyun #define IPU_IMA_DATA		0x24
27*4882a593Smuzhiyun #define IPU_INT_CTRL_1		0x28
28*4882a593Smuzhiyun #define IPU_INT_CTRL_2		0x2C
29*4882a593Smuzhiyun #define IPU_INT_CTRL_3		0x30
30*4882a593Smuzhiyun #define IPU_INT_CTRL_4		0x34
31*4882a593Smuzhiyun #define IPU_INT_CTRL_5		0x38
32*4882a593Smuzhiyun #define IPU_INT_STAT_1		0x3C
33*4882a593Smuzhiyun #define IPU_INT_STAT_2		0x40
34*4882a593Smuzhiyun #define IPU_INT_STAT_3		0x44
35*4882a593Smuzhiyun #define IPU_INT_STAT_4		0x48
36*4882a593Smuzhiyun #define IPU_INT_STAT_5		0x4C
37*4882a593Smuzhiyun #define IPU_BRK_CTRL_1		0x50
38*4882a593Smuzhiyun #define IPU_BRK_CTRL_2		0x54
39*4882a593Smuzhiyun #define IPU_BRK_STAT		0x58
40*4882a593Smuzhiyun #define IPU_DIAGB_CTRL		0x5C
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* IPU_CONF Register bits */
43*4882a593Smuzhiyun #define IPU_CONF_CSI_EN		0x00000001
44*4882a593Smuzhiyun #define IPU_CONF_IC_EN		0x00000002
45*4882a593Smuzhiyun #define IPU_CONF_ROT_EN		0x00000004
46*4882a593Smuzhiyun #define IPU_CONF_PF_EN		0x00000008
47*4882a593Smuzhiyun #define IPU_CONF_SDC_EN		0x00000010
48*4882a593Smuzhiyun #define IPU_CONF_ADC_EN		0x00000020
49*4882a593Smuzhiyun #define IPU_CONF_DI_EN		0x00000040
50*4882a593Smuzhiyun #define IPU_CONF_DU_EN		0x00000080
51*4882a593Smuzhiyun #define IPU_CONF_PXL_ENDIAN	0x00000100
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* Image Converter Registers */
54*4882a593Smuzhiyun #define IC_CONF			0x88
55*4882a593Smuzhiyun #define IC_PRP_ENC_RSC		0x8C
56*4882a593Smuzhiyun #define IC_PRP_VF_RSC		0x90
57*4882a593Smuzhiyun #define IC_PP_RSC		0x94
58*4882a593Smuzhiyun #define IC_CMBP_1		0x98
59*4882a593Smuzhiyun #define IC_CMBP_2		0x9C
60*4882a593Smuzhiyun #define PF_CONF			0xA0
61*4882a593Smuzhiyun #define IDMAC_CONF		0xA4
62*4882a593Smuzhiyun #define IDMAC_CHA_EN		0xA8
63*4882a593Smuzhiyun #define IDMAC_CHA_PRI		0xAC
64*4882a593Smuzhiyun #define IDMAC_CHA_BUSY		0xB0
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun /* Image Converter Register bits */
67*4882a593Smuzhiyun #define IC_CONF_PRPENC_EN	0x00000001
68*4882a593Smuzhiyun #define IC_CONF_PRPENC_CSC1	0x00000002
69*4882a593Smuzhiyun #define IC_CONF_PRPENC_ROT_EN	0x00000004
70*4882a593Smuzhiyun #define IC_CONF_PRPVF_EN	0x00000100
71*4882a593Smuzhiyun #define IC_CONF_PRPVF_CSC1	0x00000200
72*4882a593Smuzhiyun #define IC_CONF_PRPVF_CSC2	0x00000400
73*4882a593Smuzhiyun #define IC_CONF_PRPVF_CMB	0x00000800
74*4882a593Smuzhiyun #define IC_CONF_PRPVF_ROT_EN	0x00001000
75*4882a593Smuzhiyun #define IC_CONF_PP_EN		0x00010000
76*4882a593Smuzhiyun #define IC_CONF_PP_CSC1		0x00020000
77*4882a593Smuzhiyun #define IC_CONF_PP_CSC2		0x00040000
78*4882a593Smuzhiyun #define IC_CONF_PP_CMB		0x00080000
79*4882a593Smuzhiyun #define IC_CONF_PP_ROT_EN	0x00100000
80*4882a593Smuzhiyun #define IC_CONF_IC_GLB_LOC_A	0x10000000
81*4882a593Smuzhiyun #define IC_CONF_KEY_COLOR_EN	0x20000000
82*4882a593Smuzhiyun #define IC_CONF_RWS_EN		0x40000000
83*4882a593Smuzhiyun #define IC_CONF_CSI_MEM_WR_EN	0x80000000
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #define IDMA_CHAN_INVALID	0x000000FF
86*4882a593Smuzhiyun #define IDMA_IC_0		0x00000001
87*4882a593Smuzhiyun #define IDMA_IC_1		0x00000002
88*4882a593Smuzhiyun #define IDMA_IC_2		0x00000004
89*4882a593Smuzhiyun #define IDMA_IC_3		0x00000008
90*4882a593Smuzhiyun #define IDMA_IC_4		0x00000010
91*4882a593Smuzhiyun #define IDMA_IC_5		0x00000020
92*4882a593Smuzhiyun #define IDMA_IC_6		0x00000040
93*4882a593Smuzhiyun #define IDMA_IC_7		0x00000080
94*4882a593Smuzhiyun #define IDMA_IC_8		0x00000100
95*4882a593Smuzhiyun #define IDMA_IC_9		0x00000200
96*4882a593Smuzhiyun #define IDMA_IC_10		0x00000400
97*4882a593Smuzhiyun #define IDMA_IC_11		0x00000800
98*4882a593Smuzhiyun #define IDMA_IC_12		0x00001000
99*4882a593Smuzhiyun #define IDMA_IC_13		0x00002000
100*4882a593Smuzhiyun #define IDMA_SDC_BG		0x00004000
101*4882a593Smuzhiyun #define IDMA_SDC_FG		0x00008000
102*4882a593Smuzhiyun #define IDMA_SDC_MASK		0x00010000
103*4882a593Smuzhiyun #define IDMA_SDC_PARTIAL	0x00020000
104*4882a593Smuzhiyun #define IDMA_ADC_SYS1_WR	0x00040000
105*4882a593Smuzhiyun #define IDMA_ADC_SYS2_WR	0x00080000
106*4882a593Smuzhiyun #define IDMA_ADC_SYS1_CMD	0x00100000
107*4882a593Smuzhiyun #define IDMA_ADC_SYS2_CMD	0x00200000
108*4882a593Smuzhiyun #define IDMA_ADC_SYS1_RD	0x00400000
109*4882a593Smuzhiyun #define IDMA_ADC_SYS2_RD	0x00800000
110*4882a593Smuzhiyun #define IDMA_PF_QP		0x01000000
111*4882a593Smuzhiyun #define IDMA_PF_BSP		0x02000000
112*4882a593Smuzhiyun #define IDMA_PF_Y_IN		0x04000000
113*4882a593Smuzhiyun #define IDMA_PF_U_IN		0x08000000
114*4882a593Smuzhiyun #define IDMA_PF_V_IN		0x10000000
115*4882a593Smuzhiyun #define IDMA_PF_Y_OUT		0x20000000
116*4882a593Smuzhiyun #define IDMA_PF_U_OUT		0x40000000
117*4882a593Smuzhiyun #define IDMA_PF_V_OUT		0x80000000
118*4882a593Smuzhiyun 
119*4882a593Smuzhiyun #define TSTAT_PF_H264_PAUSE	0x00000001
120*4882a593Smuzhiyun #define TSTAT_CSI2MEM_MASK	0x0000000C
121*4882a593Smuzhiyun #define TSTAT_CSI2MEM_OFFSET	2
122*4882a593Smuzhiyun #define TSTAT_VF_MASK		0x00000600
123*4882a593Smuzhiyun #define TSTAT_VF_OFFSET		9
124*4882a593Smuzhiyun #define TSTAT_VF_ROT_MASK	0x000C0000
125*4882a593Smuzhiyun #define TSTAT_VF_ROT_OFFSET	18
126*4882a593Smuzhiyun #define TSTAT_ENC_MASK		0x00000180
127*4882a593Smuzhiyun #define TSTAT_ENC_OFFSET	7
128*4882a593Smuzhiyun #define TSTAT_ENC_ROT_MASK	0x00030000
129*4882a593Smuzhiyun #define TSTAT_ENC_ROT_OFFSET	16
130*4882a593Smuzhiyun #define TSTAT_PP_MASK		0x00001800
131*4882a593Smuzhiyun #define TSTAT_PP_OFFSET		11
132*4882a593Smuzhiyun #define TSTAT_PP_ROT_MASK	0x00300000
133*4882a593Smuzhiyun #define TSTAT_PP_ROT_OFFSET	20
134*4882a593Smuzhiyun #define TSTAT_PF_MASK		0x00C00000
135*4882a593Smuzhiyun #define TSTAT_PF_OFFSET		22
136*4882a593Smuzhiyun #define TSTAT_ADCSYS1_MASK	0x03000000
137*4882a593Smuzhiyun #define TSTAT_ADCSYS1_OFFSET	24
138*4882a593Smuzhiyun #define TSTAT_ADCSYS2_MASK	0x0C000000
139*4882a593Smuzhiyun #define TSTAT_ADCSYS2_OFFSET	26
140*4882a593Smuzhiyun 
141*4882a593Smuzhiyun #define TASK_STAT_IDLE		0
142*4882a593Smuzhiyun #define TASK_STAT_ACTIVE	1
143*4882a593Smuzhiyun #define TASK_STAT_WAIT4READY	2
144*4882a593Smuzhiyun 
145*4882a593Smuzhiyun struct idmac {
146*4882a593Smuzhiyun 	struct dma_device	dma;
147*4882a593Smuzhiyun };
148*4882a593Smuzhiyun 
149*4882a593Smuzhiyun struct ipu {
150*4882a593Smuzhiyun 	void __iomem		*reg_ipu;
151*4882a593Smuzhiyun 	void __iomem		*reg_ic;
152*4882a593Smuzhiyun 	unsigned int		irq_fn;		/* IPU Function IRQ to the CPU */
153*4882a593Smuzhiyun 	unsigned int		irq_err;	/* IPU Error IRQ to the CPU */
154*4882a593Smuzhiyun 	unsigned int		irq_base;	/* Beginning of the IPU IRQ range */
155*4882a593Smuzhiyun 	unsigned long		channel_init_mask;
156*4882a593Smuzhiyun 	spinlock_t		lock;
157*4882a593Smuzhiyun 	struct clk		*ipu_clk;
158*4882a593Smuzhiyun 	struct device		*dev;
159*4882a593Smuzhiyun 	struct idmac		idmac;
160*4882a593Smuzhiyun 	struct idmac_channel	channel[IPU_CHANNELS_NUM];
161*4882a593Smuzhiyun 	struct tasklet_struct	tasklet;
162*4882a593Smuzhiyun };
163*4882a593Smuzhiyun 
164*4882a593Smuzhiyun #define to_idmac(d) container_of(d, struct idmac, dma)
165*4882a593Smuzhiyun 
166*4882a593Smuzhiyun extern int ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev);
167*4882a593Smuzhiyun extern void ipu_irq_detach_irq(struct ipu *ipu, struct platform_device *dev);
168*4882a593Smuzhiyun 
169*4882a593Smuzhiyun extern bool ipu_irq_status(uint32_t irq);
170*4882a593Smuzhiyun extern int ipu_irq_map(unsigned int source);
171*4882a593Smuzhiyun extern int ipu_irq_unmap(unsigned int source);
172*4882a593Smuzhiyun 
173*4882a593Smuzhiyun #endif
174