Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/dma/ipu/ipu_intern.h
15112 views
1
/*

2
 * Copyright (C) 2008

3
 * Guennadi Liakhovetski, DENX Software Engineering, <[email protected]>

4
 *

5
 * Copyright (C) 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.

6
 *

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.

10
 */

11


12
#ifndef _IPU_INTERN_H_

13
#define _IPU_INTERN_H_

14


15
#include <linux/dmaengine.h>

16
#include <linux/platform_device.h>

17
#include <linux/interrupt.h>

18


19
/* IPU Common registers */

20
#define IPU_CONF		0x00

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

44


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

55


56
/* Image Converter Registers */

57
#define IC_CONF			0x88

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

63
#define PF_CONF			0xA0

64
#define IDMAC_CONF		0xA4

65
#define IDMAC_CHA_EN		0xA8

66
#define IDMAC_CHA_PRI		0xAC

67
#define IDMAC_CHA_BUSY		0xB0

68


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

87


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

121


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

143


144
#define TASK_STAT_IDLE		0

145
#define TASK_STAT_ACTIVE	1

146
#define TASK_STAT_WAIT4READY	2

147


148
struct idmac {

149
	struct dma_device	dma;

150
};

151


152
struct ipu {

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;

159
	spinlock_t		lock;

160
	struct clk		*ipu_clk;

161
	struct device		*dev;

162
	struct idmac		idmac;

163
	struct idmac_channel	channel[IPU_CHANNELS_NUM];

164
	struct tasklet_struct	tasklet;

165
};

166


167
#define to_idmac(d) container_of(d, struct idmac, dma)

168


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);

171


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);

175


176
#endif

177


178