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