diff options
Diffstat (limited to 'drivers/media/pci/netup_unidvb/netup_unidvb.h')
| -rw-r--r-- | drivers/media/pci/netup_unidvb/netup_unidvb.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb.h b/drivers/media/pci/netup_unidvb/netup_unidvb.h new file mode 100644 index 000000000000..fa951102d7fb --- /dev/null +++ b/drivers/media/pci/netup_unidvb/netup_unidvb.h @@ -0,0 +1,133 @@ +/* + * 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 *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); |