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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * netup_unidvb.h4 *5 * Data type definitions for NetUP Universal Dual DVB-CI6 *7 * Copyright (C) 2014 NetUP Inc.8 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>9 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>10 */11 12#include <linux/pci.h>13#include <linux/i2c.h>14#include <linux/workqueue.h>15#include <media/v4l2-common.h>16#include <media/v4l2-device.h>17#include <media/videobuf2-dvb.h>18#include <media/dvb_ca_en50221.h>19 20#define NETUP_UNIDVB_NAME "netup_unidvb"21#define NETUP_UNIDVB_VERSION "0.0.1"22#define NETUP_VENDOR_ID 0x1b5523#define NETUP_PCI_DEV_REVISION 0x224 25/* IRQ-related regisers */26#define REG_ISR 0x489027#define REG_ISR_MASKED 0x489228#define REG_IMASK_SET 0x489429#define REG_IMASK_CLEAR 0x489630/* REG_ISR register bits */31#define NETUP_UNIDVB_IRQ_SPI (1 << 0)32#define NETUP_UNIDVB_IRQ_I2C0 (1 << 1)33#define NETUP_UNIDVB_IRQ_I2C1 (1 << 2)34#define NETUP_UNIDVB_IRQ_FRA0 (1 << 4)35#define NETUP_UNIDVB_IRQ_FRA1 (1 << 5)36#define NETUP_UNIDVB_IRQ_FRB0 (1 << 6)37#define NETUP_UNIDVB_IRQ_FRB1 (1 << 7)38#define NETUP_UNIDVB_IRQ_DMA1 (1 << 8)39#define NETUP_UNIDVB_IRQ_DMA2 (1 << 9)40#define NETUP_UNIDVB_IRQ_CI (1 << 10)41#define NETUP_UNIDVB_IRQ_CAM0 (1 << 11)42#define NETUP_UNIDVB_IRQ_CAM1 (1 << 12)43 44/* NetUP Universal DVB card hardware revisions and it's PCI device id's:45 * 1.3 - CXD2841ER demod, ASCOT2E and HORUS3A tuners46 * 1.4 - CXD2854ER demod, HELENE tuner47*/48enum netup_hw_rev {49 NETUP_HW_REV_1_3 = 0x18F6,50 NETUP_HW_REV_1_4 = 0x18F751};52 53struct netup_dma {54 u8 num;55 spinlock_t lock;56 struct netup_unidvb_dev *ndev;57 struct netup_dma_regs __iomem *regs;58 u32 ring_buffer_size;59 u8 *addr_virt;60 dma_addr_t addr_phys;61 u64 addr_last;62 u32 high_addr;63 u32 data_offset;64 u32 data_size;65 struct list_head free_buffers;66 struct work_struct work;67 struct timer_list timeout;68};69 70enum netup_i2c_state {71 STATE_DONE,72 STATE_WAIT,73 STATE_WANT_READ,74 STATE_WANT_WRITE,75 STATE_ERROR76};77 78struct netup_i2c_regs;79 80struct netup_i2c {81 spinlock_t lock;82 wait_queue_head_t wq;83 struct i2c_adapter adap;84 struct netup_unidvb_dev *dev;85 struct netup_i2c_regs __iomem *regs;86 struct i2c_msg *msg;87 enum netup_i2c_state state;88 u32 xmit_size;89};90 91struct netup_ci_state {92 struct dvb_ca_en50221 ca;93 u8 __iomem *membase8_config;94 u8 __iomem *membase8_io;95 struct netup_unidvb_dev *dev;96 int status;97 int nr;98};99 100struct netup_spi;101 102struct netup_unidvb_dev {103 struct pci_dev *pci_dev;104 int pci_bus;105 int pci_slot;106 int pci_func;107 int board_num;108 int old_fw;109 u32 __iomem *lmmio0;110 u8 __iomem *bmmio0;111 u32 __iomem *lmmio1;112 u8 __iomem *bmmio1;113 u8 *dma_virt;114 dma_addr_t dma_phys;115 u32 dma_size;116 struct vb2_dvb_frontends frontends[2];117 struct netup_i2c i2c[2];118 struct workqueue_struct *wq;119 struct netup_dma dma[2];120 struct netup_ci_state ci[2];121 struct netup_spi *spi;122 enum netup_hw_rev rev;123};124 125int netup_i2c_register(struct netup_unidvb_dev *ndev);126void netup_i2c_unregister(struct netup_unidvb_dev *ndev);127irqreturn_t netup_ci_interrupt(struct netup_unidvb_dev *ndev);128irqreturn_t netup_i2c_interrupt(struct netup_i2c *i2c);129irqreturn_t netup_spi_interrupt(struct netup_spi *spi);130int netup_unidvb_ci_register(struct netup_unidvb_dev *dev,131 int num, struct pci_dev *pci_dev);132void netup_unidvb_ci_unregister(struct netup_unidvb_dev *dev, int num);133int netup_spi_init(struct netup_unidvb_dev *ndev);134void netup_spi_release(struct netup_unidvb_dev *ndev);135