mirror of https://gitee.com/openkylin/linux.git
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
|
/*
|
||
|
* 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 *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 *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);
|