/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * 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> */ #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 <media/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) /* NetUP Universal DVB card hardware revisions and it's PCI device id's: * 1.3 - CXD2841ER demod, ASCOT2E and HORUS3A tuners * 1.4 - CXD2854ER demod, HELENE tuner */ enum netup_hw_rev { NETUP_HW_REV_1_3 = 0x18F6, NETUP_HW_REV_1_4 = 0x18F7 }; 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; enum netup_hw_rev rev; }; 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);
