diff options
Diffstat (limited to 'drivers/media/pci/ddbridge/ddbridge.h')
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge.h | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h new file mode 100644 index 000000000..f3699dbd1 --- /dev/null +++ b/drivers/media/pci/ddbridge/ddbridge.h @@ -0,0 +1,373 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ddbridge.h: Digital Devices PCIe bridge driver + * + * Copyright (C) 2010-2017 Digital Devices GmbH + * Ralph Metzler <rmetzler@digitaldevices.de> + */ + +#ifndef _DDBRIDGE_H_ +#define _DDBRIDGE_H_ + +#include <linux/clk.h> +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dvb/ca.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kthread.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/poll.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/socket.h> +#include <linux/spi/spi.h> +#include <linux/swab.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/uaccess.h> +#include <linux/vmalloc.h> +#include <linux/workqueue.h> + +#include <asm/dma.h> +#include <asm/irq.h> + +#include <media/dmxdev.h> +#include <media/dvb_ca_en50221.h> +#include <media/dvb_demux.h> +#include <media/dvbdev.h> +#include <media/dvb_frontend.h> +#include <media/dvb_net.h> +#include <media/dvb_ringbuffer.h> + +#define DDBRIDGE_VERSION "0.9.33-integrated" + +#define DDB_MAX_I2C 32 +#define DDB_MAX_PORT 32 +#define DDB_MAX_INPUT 64 +#define DDB_MAX_OUTPUT 32 +#define DDB_MAX_LINK 4 +#define DDB_LINK_SHIFT 28 + +#define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT) + +struct ddb_regset { + u32 base; + u32 num; + u32 size; +}; + +struct ddb_regmap { + u32 irq_base_i2c; + u32 irq_base_idma; + u32 irq_base_odma; + + const struct ddb_regset *i2c; + const struct ddb_regset *i2c_buf; + const struct ddb_regset *idma; + const struct ddb_regset *idma_buf; + const struct ddb_regset *odma; + const struct ddb_regset *odma_buf; + + const struct ddb_regset *input; + const struct ddb_regset *output; + + const struct ddb_regset *channel; +}; + +struct ddb_ids { + u16 vendor; + u16 device; + u16 subvendor; + u16 subdevice; + + u32 hwid; + u32 regmapid; + u32 devid; + u32 mac; +}; + +struct ddb_info { + int type; +#define DDB_NONE 0 +#define DDB_OCTOPUS 1 +#define DDB_OCTOPUS_CI 2 +#define DDB_OCTOPUS_MAX 5 +#define DDB_OCTOPUS_MAX_CT 6 +#define DDB_OCTOPUS_MCI 9 + char *name; + u32 i2c_mask; + u32 board_control; + u32 board_control_2; + + u8 port_num; + u8 led_num; + u8 fan_num; + u8 temp_num; + u8 temp_bus; + u8 con_clock; /* use a continuous clock */ + u8 ts_quirks; +#define TS_QUIRK_SERIAL 1 +#define TS_QUIRK_REVERSED 2 +#define TS_QUIRK_ALT_OSC 8 + u8 mci_ports; + u8 mci_type; + + u32 tempmon_irq; + const struct ddb_regmap *regmap; +}; + +#define DMA_MAX_BUFS 32 /* hardware table limit */ + +struct ddb; +struct ddb_port; + +struct ddb_dma { + void *io; + u32 regs; + u32 bufregs; + + dma_addr_t pbuf[DMA_MAX_BUFS]; + u8 *vbuf[DMA_MAX_BUFS]; + u32 num; + u32 size; + u32 div; + u32 bufval; + + struct work_struct work; + spinlock_t lock; /* DMA lock */ + wait_queue_head_t wq; + int running; + u32 stat; + u32 ctrl; + u32 cbuf; + u32 coff; +}; + +struct ddb_dvb { + struct dvb_adapter *adap; + int adap_registered; + struct dvb_device *dev; + struct i2c_client *i2c_client[1]; + struct dvb_frontend *fe; + struct dvb_frontend *fe2; + struct dmxdev dmxdev; + struct dvb_demux demux; + struct dvb_net dvbnet; + struct dmx_frontend hw_frontend; + struct dmx_frontend mem_frontend; + int users; + u32 attached; + u8 input; + + enum fe_sec_tone_mode tone; + enum fe_sec_voltage voltage; + + int (*i2c_gate_ctrl)(struct dvb_frontend *, int); + int (*set_voltage)(struct dvb_frontend *fe, + enum fe_sec_voltage voltage); + int (*set_input)(struct dvb_frontend *fe, int input); + int (*diseqc_send_master_cmd)(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *cmd); +}; + +struct ddb_ci { + struct dvb_ca_en50221 en; + struct ddb_port *port; + u32 nr; +}; + +struct ddb_io { + struct ddb_port *port; + u32 nr; + u32 regs; + struct ddb_dma *dma; + struct ddb_io *redo; + struct ddb_io *redi; +}; + +#define ddb_output ddb_io +#define ddb_input ddb_io + +struct ddb_i2c { + struct ddb *dev; + u32 nr; + u32 regs; + u32 link; + struct i2c_adapter adap; + u32 rbuf; + u32 wbuf; + u32 bsize; + struct completion completion; +}; + +struct ddb_port { + struct ddb *dev; + u32 nr; + u32 pnr; + u32 regs; + u32 lnr; + struct ddb_i2c *i2c; + struct mutex i2c_gate_lock; /* I2C access lock */ + u32 class; +#define DDB_PORT_NONE 0 +#define DDB_PORT_CI 1 +#define DDB_PORT_TUNER 2 +#define DDB_PORT_LOOP 3 + char *name; + char *type_name; + u32 type; +#define DDB_TUNER_DUMMY 0xffffffff +#define DDB_TUNER_NONE 0 +#define DDB_TUNER_DVBS_ST 1 +#define DDB_TUNER_DVBS_ST_AA 2 +#define DDB_TUNER_DVBCT_TR 3 +#define DDB_TUNER_DVBCT_ST 4 +#define DDB_CI_INTERNAL 5 +#define DDB_CI_EXTERNAL_SONY 6 +#define DDB_TUNER_DVBCT2_SONY_P 7 +#define DDB_TUNER_DVBC2T2_SONY_P 8 +#define DDB_TUNER_ISDBT_SONY_P 9 +#define DDB_TUNER_DVBS_STV0910_P 10 +#define DDB_TUNER_MXL5XX 11 +#define DDB_CI_EXTERNAL_XO2 12 +#define DDB_CI_EXTERNAL_XO2_B 13 +#define DDB_TUNER_DVBS_STV0910_PR 14 +#define DDB_TUNER_DVBC2T2I_SONY_P 15 + +#define DDB_TUNER_XO2 32 +#define DDB_TUNER_DVBS_STV0910 (DDB_TUNER_XO2 + 0) +#define DDB_TUNER_DVBCT2_SONY (DDB_TUNER_XO2 + 1) +#define DDB_TUNER_ISDBT_SONY (DDB_TUNER_XO2 + 2) +#define DDB_TUNER_DVBC2T2_SONY (DDB_TUNER_XO2 + 3) +#define DDB_TUNER_ATSC_ST (DDB_TUNER_XO2 + 4) +#define DDB_TUNER_DVBC2T2I_SONY (DDB_TUNER_XO2 + 5) + +#define DDB_TUNER_MCI 48 +#define DDB_TUNER_MCI_SX8 (DDB_TUNER_MCI + 0) + + struct ddb_input *input[2]; + struct ddb_output *output; + struct dvb_ca_en50221 *en; + u8 en_freedata; + struct ddb_dvb dvb[2]; + u32 gap; + u32 obr; + u8 creg; +}; + +#define CM_STARTUP_DELAY 2 +#define CM_AVERAGE 20 +#define CM_GAIN 10 + +#define HW_LSB_SHIFT 12 +#define HW_LSB_MASK 0x1000 + +#define CM_IDLE 0 +#define CM_STARTUP 1 +#define CM_ADJUST 2 + +#define TS_CAPTURE_LEN (4096) + +struct ddb_lnb { + struct mutex lock; /* lock lnb access */ + u32 tone; + enum fe_sec_voltage oldvoltage[4]; + u32 voltage[4]; + u32 voltages; + u32 fmode; +}; + +struct ddb_irq { + void (*handler)(void *); + void *data; +}; + +struct ddb_link { + struct ddb *dev; + const struct ddb_info *info; + u32 nr; + u32 regs; + spinlock_t lock; /* lock link access */ + struct mutex flash_mutex; /* lock flash access */ + struct ddb_lnb lnb; + struct tasklet_struct tasklet; + struct ddb_ids ids; + + spinlock_t temp_lock; /* lock temp chip access */ + int overtemperature_error; + u8 temp_tab[11]; + struct ddb_irq irq[256]; +}; + +struct ddb { + struct pci_dev *pdev; + struct platform_device *pfdev; + struct device *dev; + + int msi; + struct workqueue_struct *wq; + u32 has_dma; + + struct ddb_link link[DDB_MAX_LINK]; + unsigned char __iomem *regs; + u32 regs_len; + u32 port_num; + struct ddb_port port[DDB_MAX_PORT]; + u32 i2c_num; + struct ddb_i2c i2c[DDB_MAX_I2C]; + struct ddb_input input[DDB_MAX_INPUT]; + struct ddb_output output[DDB_MAX_OUTPUT]; + struct dvb_adapter adap[DDB_MAX_INPUT]; + struct ddb_dma idma[DDB_MAX_INPUT]; + struct ddb_dma odma[DDB_MAX_OUTPUT]; + + struct device *ddb_dev; + u32 ddb_dev_users; + u32 nr; + u8 iobuf[1028]; + + u8 leds; + u32 ts_irq; + u32 i2c_irq; + + struct mutex mutex; /* lock access to global ddb array */ + + u8 tsbuf[TS_CAPTURE_LEN]; +}; + +/****************************************************************************/ +/****************************************************************************/ +/****************************************************************************/ + +int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len); + +/****************************************************************************/ + +/* ddbridge-core.c */ +struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr, + void (*handler)(void *), void *data); +void ddb_ports_detach(struct ddb *dev); +void ddb_ports_release(struct ddb *dev); +void ddb_buffers_free(struct ddb *dev); +void ddb_device_destroy(struct ddb *dev); +irqreturn_t ddb_irq_handler0(int irq, void *dev_id); +irqreturn_t ddb_irq_handler1(int irq, void *dev_id); +irqreturn_t ddb_irq_handler(int irq, void *dev_id); +void ddb_ports_init(struct ddb *dev); +int ddb_buffers_alloc(struct ddb *dev); +int ddb_ports_attach(struct ddb *dev); +int ddb_device_create(struct ddb *dev); +int ddb_init(struct ddb *dev); +void ddb_unmap(struct ddb *dev); +int ddb_exit_ddbridge(int stage, int error); +int ddb_init_ddbridge(void); + +#endif /* _DDBRIDGE_H_ */ |