Blame view

kernel/linux-rt-4.4.41/drivers/media/pci/netup_unidvb/netup_unidvb.h 3.59 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
  /*
   * netup_unidvb.h
   *
   * Data type definitions for NetUP Universal Dual DVB-CI
   *
   * Copyright (C) 2014 NetUP Inc.
   * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
   * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
   *
   * 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.
   */
  
  #include <linux/pci.h>
  #include <linux/i2c.h>
  #include <linux/workqueue.h>
  #include <media/v4l2-common.h>
  #include <media/v4l2-device.h>
  #include <media/videobuf2-dvb.h>
  #include <dvb_ca_en50221.h>
  
  #define NETUP_UNIDVB_NAME	"netup_unidvb"
  #define NETUP_UNIDVB_VERSION	"0.0.1"
  #define NETUP_VENDOR_ID		0x1b55
  #define NETUP_PCI_DEV_REVISION  0x2
  
  /* IRQ-related regisers */
  #define REG_ISR			0x4890
  #define REG_ISR_MASKED		0x4892
  #define REG_IMASK_SET		0x4894
  #define REG_IMASK_CLEAR		0x4896
  /* REG_ISR register bits */
  #define NETUP_UNIDVB_IRQ_SPI	(1 << 0)
  #define NETUP_UNIDVB_IRQ_I2C0	(1 << 1)
  #define NETUP_UNIDVB_IRQ_I2C1	(1 << 2)
  #define NETUP_UNIDVB_IRQ_FRA0	(1 << 4)
  #define NETUP_UNIDVB_IRQ_FRA1	(1 << 5)
  #define NETUP_UNIDVB_IRQ_FRB0	(1 << 6)
  #define NETUP_UNIDVB_IRQ_FRB1	(1 << 7)
  #define NETUP_UNIDVB_IRQ_DMA1	(1 << 8)
  #define NETUP_UNIDVB_IRQ_DMA2	(1 << 9)
  #define NETUP_UNIDVB_IRQ_CI	(1 << 10)
  #define NETUP_UNIDVB_IRQ_CAM0	(1 << 11)
  #define NETUP_UNIDVB_IRQ_CAM1	(1 << 12)
  
  struct netup_dma {
  	u8			num;
  	spinlock_t		lock;
  	struct netup_unidvb_dev	*ndev;
  	struct netup_dma_regs __iomem *regs;
  	u32			ring_buffer_size;
  	u8			*addr_virt;
  	dma_addr_t		addr_phys;
  	u64			addr_last;
  	u32			high_addr;
  	u32			data_offset;
  	u32			data_size;
  	struct list_head	free_buffers;
  	struct work_struct	work;
  	struct timer_list	timeout;
  };
  
  enum netup_i2c_state {
  	STATE_DONE,
  	STATE_WAIT,
  	STATE_WANT_READ,
  	STATE_WANT_WRITE,
  	STATE_ERROR
  };
  
  struct netup_i2c_regs;
  
  struct netup_i2c {
  	spinlock_t			lock;
  	wait_queue_head_t		wq;
  	struct i2c_adapter		adap;
  	struct netup_unidvb_dev		*dev;
  	struct netup_i2c_regs __iomem	*regs;
  	struct i2c_msg			*msg;
  	enum netup_i2c_state		state;
  	u32				xmit_size;
  };
  
  struct netup_ci_state {
  	struct dvb_ca_en50221		ca;
  	u8 __iomem			*membase8_config;
  	u8 __iomem			*membase8_io;
  	struct netup_unidvb_dev		*dev;
  	int status;
  	int nr;
  };
  
  struct netup_spi;
  
  struct netup_unidvb_dev {
  	struct pci_dev			*pci_dev;
  	int				pci_bus;
  	int				pci_slot;
  	int				pci_func;
  	int				board_num;
  	int				old_fw;
  	u32 __iomem			*lmmio0;
  	u8 __iomem			*bmmio0;
  	u32 __iomem			*lmmio1;
  	u8 __iomem			*bmmio1;
  	u8				*dma_virt;
  	dma_addr_t			dma_phys;
  	u32				dma_size;
  	struct vb2_dvb_frontends	frontends[2];
  	struct netup_i2c		i2c[2];
  	struct workqueue_struct		*wq;
  	struct netup_dma		dma[2];
  	struct netup_ci_state		ci[2];
  	struct netup_spi		*spi;
  };
  
  int netup_i2c_register(struct netup_unidvb_dev *ndev);
  void netup_i2c_unregister(struct netup_unidvb_dev *ndev);
  irqreturn_t netup_ci_interrupt(struct netup_unidvb_dev *ndev);
  irqreturn_t netup_i2c_interrupt(struct netup_i2c *i2c);
  irqreturn_t netup_spi_interrupt(struct netup_spi *spi);
  int netup_unidvb_ci_register(struct netup_unidvb_dev *dev,
  			     int num, struct pci_dev *pci_dev);
  void netup_unidvb_ci_unregister(struct netup_unidvb_dev *dev, int num);
  int netup_spi_init(struct netup_unidvb_dev *ndev);
  void netup_spi_release(struct netup_unidvb_dev *ndev);