linux/drivers/media/pci/ddbridge/ddbridge.h

383 lines
10 KiB
C

/* 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>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
* 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.
*/
#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 */