diff options
Diffstat (limited to 'v4l/kernel-2.6.23/dvb-usb.h')
| -rw-r--r-- | v4l/kernel-2.6.23/dvb-usb.h | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/v4l/kernel-2.6.23/dvb-usb.h b/v4l/kernel-2.6.23/dvb-usb.h deleted file mode 100644 index d1b3c7b..0000000 --- a/v4l/kernel-2.6.23/dvb-usb.h +++ /dev/null @@ -1,397 +0,0 @@ -/* dvb-usb.h is part of the DVB USB library. - * - * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de) - * see dvb-usb-init.c for copyright information. - * - * the headerfile, all dvb-usb-drivers have to include. - * - * TODO: clean-up the structures for unused fields and update the comments - */ -#ifndef __DVB_USB_H__ -#define __DVB_USB_H__ - -#include <linux/input.h> -#include <linux/usb.h> -#include <linux/firmware.h> -#include <linux/mutex.h> - -#include "dvb_frontend.h" -#include "dvb_demux.h" -#include "dvb_net.h" -#include "dmxdev.h" - -#include "dvb-pll.h" - -#include "dvb-usb-ids.h" - -/* debug */ -#ifdef CONFIG_DVB_USB_DEBUG -#define dprintk(var,level,args...) \ - do { if ((var & level)) { printk(args); } } while (0) - -#define debug_dump(b,l,func) {\ - int loop_; \ - for (loop_ = 0; loop_ < l; loop_++) func("%02x ", b[loop_]); \ - func("\n");\ -} -#define DVB_USB_DEBUG_STATUS -#else -#define dprintk(args...) -#define debug_dump(b,l,func) - -#define DVB_USB_DEBUG_STATUS " (debugging is not enabled)" - -#endif - -/* generic log methods - taken from usb.h */ -#ifndef DVB_USB_LOG_PREFIX - #define DVB_USB_LOG_PREFIX "dvb-usb (please define a log prefix)" -#endif - -#undef err -#define err(format, arg...) printk(KERN_ERR DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) -#undef info -#define info(format, arg...) printk(KERN_INFO DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) -#undef warn -#define warn(format, arg...) printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) - -/** - * struct dvb_usb_device_description - name and its according USB IDs - * @name: real name of the box, regardless which DVB USB device class is in use - * @cold_ids: array of struct usb_device_id which describe the device in - * pre-firmware state - * @warm_ids: array of struct usb_device_id which describe the device in - * post-firmware state - * - * Each DVB USB device class can have one or more actual devices, this struct - * assigns a name to it. - */ -struct dvb_usb_device_description { - const char *name; - -#define DVB_USB_ID_MAX_NUM 15 - struct usb_device_id *cold_ids[DVB_USB_ID_MAX_NUM]; - struct usb_device_id *warm_ids[DVB_USB_ID_MAX_NUM]; -}; - -/** - * struct dvb_usb_rc_key - a remote control key and its input-event - * @custom: the vendor/custom part of the key - * @data: the actual key part - * @event: the input event assigned to key identified by custom and data - */ -struct dvb_usb_rc_key { - u8 custom,data; - u32 event; -}; - -struct dvb_usb_device; -struct dvb_usb_adapter; -struct usb_data_stream; - -/** - * Properties of USB streaming - TODO this structure should be somewhere else - * describes the kind of USB transfer used for data-streaming. - * (BULK or ISOC) - */ -struct usb_data_stream_properties { -#define USB_BULK 1 -#define USB_ISOC 2 - int type; - int count; - int endpoint; - - union { - struct { - int buffersize; /* per URB */ - } bulk; - struct { - int framesperurb; - int framesize; - int interval; - } isoc; - } u; -}; - -/** - * struct dvb_usb_adapter_properties - properties of a dvb-usb-adapter. - * A DVB-USB-Adapter is basically a dvb_adapter which is present on a USB-device. - * @caps: capabilities of the DVB USB device. - * @pid_filter_count: number of PID filter position in the optional hardware - * PID-filter. - * @streaming_ctrl: called to start and stop the MPEG2-TS streaming of the - * device (not URB submitting/killing). - * @pid_filter_ctrl: called to en/disable the PID filter, if any. - * @pid_filter: called to set/unset a PID for filtering. - * @frontend_attach: called to attach the possible frontends (fill fe-field - * of struct dvb_usb_device). - * @tuner_attach: called to attach the correct tuner and to fill pll_addr, - * pll_desc and pll_init_buf of struct dvb_usb_device). - * @stream: configuration of the USB streaming - */ -struct dvb_usb_adapter_properties { -#define DVB_USB_ADAP_HAS_PID_FILTER 0x01 -#define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02 -#define DVB_USB_ADAP_NEED_PID_FILTERING 0x04 -#define DVB_USB_ADAP_RECEIVES_204_BYTE_TS 0x08 - int caps; - int pid_filter_count; - - int (*streaming_ctrl) (struct dvb_usb_adapter *, int); - int (*pid_filter_ctrl) (struct dvb_usb_adapter *, int); - int (*pid_filter) (struct dvb_usb_adapter *, int, u16, int); - - int (*frontend_attach) (struct dvb_usb_adapter *); - int (*tuner_attach) (struct dvb_usb_adapter *); - - struct usb_data_stream_properties stream; - - int size_of_priv; -}; - -/** - * struct dvb_usb_device_properties - properties of a dvb-usb-device - * @usb_ctrl: which USB device-side controller is in use. Needed for firmware - * download. - * @firmware: name of the firmware file. - * @download_firmware: called to download the firmware when the usb_ctrl is - * DEVICE_SPECIFIC. - * @no_reconnect: device doesn't do a reconnect after downloading the firmware, - * so do the warm initialization right after it - * - * @size_of_priv: how many bytes shall be allocated for the private field - * of struct dvb_usb_device. - * - * @power_ctrl: called to enable/disable power of the device. - * @read_mac_address: called to read the MAC address of the device. - * @identify_state: called to determine the state (cold or warm), when it - * is not distinguishable by the USB IDs. - * - * @rc_key_map: a hard-wired array of struct dvb_usb_rc_key (NULL to disable - * remote control handling). - * @rc_key_map_size: number of items in @rc_key_map. - * @rc_query: called to query an event event. - * @rc_interval: time in ms between two queries. - * - * @i2c_algo: i2c_algorithm if the device has I2CoverUSB. - * - * @generic_bulk_ctrl_endpoint: most of the DVB USB devices have a generic - * endpoint which received control messages with bulk transfers. When this - * is non-zero, one can use dvb_usb_generic_rw and dvb_usb_generic_write- - * helper functions. - * - * @num_device_descs: number of struct dvb_usb_device_description in @devices - * @devices: array of struct dvb_usb_device_description compatibles with these - * properties. - */ -#define MAX_NO_OF_ADAPTER_PER_DEVICE 2 -struct dvb_usb_device_properties { - -#define DVB_USB_IS_AN_I2C_ADAPTER 0x01 - int caps; - -#define DEVICE_SPECIFIC 0 -#define CYPRESS_AN2135 1 -#define CYPRESS_AN2235 2 -#define CYPRESS_FX2 3 - int usb_ctrl; - int (*download_firmware) (struct usb_device *, const struct firmware *); - const char firmware[FIRMWARE_NAME_MAX]; - int no_reconnect; - - int size_of_priv; - - int num_adapters; - struct dvb_usb_adapter_properties adapter[MAX_NO_OF_ADAPTER_PER_DEVICE]; - - int (*power_ctrl) (struct dvb_usb_device *, int); - int (*read_mac_address) (struct dvb_usb_device *, u8 []); - int (*identify_state) (struct usb_device *, struct dvb_usb_device_properties *, - struct dvb_usb_device_description **, int *); - -/* remote control properties */ -#define REMOTE_NO_KEY_PRESSED 0x00 -#define REMOTE_KEY_PRESSED 0x01 -#define REMOTE_KEY_REPEAT 0x02 - struct dvb_usb_rc_key *rc_key_map; - int rc_key_map_size; - int (*rc_query) (struct dvb_usb_device *, u32 *, int *); - int rc_interval; - - struct i2c_algorithm *i2c_algo; - - int generic_bulk_ctrl_endpoint; - - int num_device_descs; - struct dvb_usb_device_description devices[9]; -}; - -/** - * struct usb_data_stream - generic object of an USB stream - * @buf_num: number of buffer allocated. - * @buf_size: size of each buffer in buf_list. - * @buf_list: array containing all allocate buffers for streaming. - * @dma_addr: list of dma_addr_t for each buffer in buf_list. - * - * @urbs_initialized: number of URBs initialized. - * @urbs_submitted: number of URBs submitted. - */ -#define MAX_NO_URBS_FOR_DATA_STREAM 10 -struct usb_data_stream { - struct usb_device *udev; - struct usb_data_stream_properties props; - -#define USB_STATE_INIT 0x00 -#define USB_STATE_URB_BUF 0x01 - int state; - - void (*complete) (struct usb_data_stream *, u8 *, size_t); - - struct urb *urb_list[MAX_NO_URBS_FOR_DATA_STREAM]; - int buf_num; - unsigned long buf_size; - u8 *buf_list[MAX_NO_URBS_FOR_DATA_STREAM]; - dma_addr_t dma_addr[MAX_NO_URBS_FOR_DATA_STREAM]; - - int urbs_initialized; - int urbs_submitted; - - void *user_priv; -}; - -/** - * struct dvb_usb_adapter - a DVB adapter on a USB device - * @id: index of this adapter (starting with 0). - * - * @feedcount: number of reqested feeds (used for streaming-activation) - * @pid_filtering: is hardware pid_filtering used or not. - * - * @pll_addr: I2C address of the tuner for programming - * @pll_init: array containing the initialization buffer - * @pll_desc: pointer to the appropriate struct dvb_pll_desc - * @tuner_pass_ctrl: called to (de)activate tuner passthru of the demod or the board - * - * @dvb_adap: device's dvb_adapter. - * @dmxdev: device's dmxdev. - * @demux: device's software demuxer. - * @dvb_net: device's dvb_net interfaces. - * @dvb_frontend: device's frontend. - * @max_feed_count: how many feeds can be handled simultaneously by this - * device - * - * @fe_init: rerouted frontend-init (wakeup) function. - * @fe_sleep: rerouted frontend-sleep function. - * - * @stream: the usb data stream. - */ -struct dvb_usb_adapter { - struct dvb_usb_device *dev; - struct dvb_usb_adapter_properties props; - -#define DVB_USB_ADAP_STATE_INIT 0x000 -#define DVB_USB_ADAP_STATE_DVB 0x001 - int state; - - u8 id; - - int feedcount; - int pid_filtering; - - /* dvb */ - struct dvb_adapter dvb_adap; - struct dmxdev dmxdev; - struct dvb_demux demux; - struct dvb_net dvb_net; - struct dvb_frontend *fe; - int max_feed_count; - - int (*fe_init) (struct dvb_frontend *); - int (*fe_sleep) (struct dvb_frontend *); - - struct usb_data_stream stream; - - void *priv; -}; - -/** - * struct dvb_usb_device - object of a DVB USB device - * @props: copy of the struct dvb_usb_properties this device belongs to. - * @desc: pointer to the device's struct dvb_usb_device_description. - * @state: initialization and runtime state of the device. - * - * @powered: indicated whether the device is power or not. - * Powered is in/decremented for each call to modify the state. - * @udev: pointer to the device's struct usb_device. - * - * @usb_mutex: semaphore of USB control messages (reading needs two messages) - * @i2c_mutex: semaphore for i2c-transfers - * - * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB - * - * @rc_input_dev: input device for the remote control. - * @rc_query_work: struct work_struct frequent rc queries - * @last_event: last triggered event - * @last_state: last state (no, pressed, repeat) - * @owner: owner of the dvb_adapter - * @priv: private data of the actual driver (allocate by dvb-usb, size defined - * in size_of_priv of dvb_usb_properties). - */ -struct dvb_usb_device { - struct dvb_usb_device_properties props; - struct dvb_usb_device_description *desc; - - struct usb_device *udev; - -#define DVB_USB_STATE_INIT 0x000 -#define DVB_USB_STATE_I2C 0x001 -#define DVB_USB_STATE_DVB 0x002 -#define DVB_USB_STATE_REMOTE 0x004 - int state; - - int powered; - - /* locking */ - struct mutex usb_mutex; - - /* i2c */ - struct mutex i2c_mutex; - struct i2c_adapter i2c_adap; - - int num_adapters_initialized; - struct dvb_usb_adapter adapter[MAX_NO_OF_ADAPTER_PER_DEVICE]; - - /* remote control */ - struct input_dev *rc_input_dev; - char rc_phys[64]; - struct delayed_work rc_query_work; - u32 last_event; - int last_state; - - struct module *owner; - - void *priv; -}; - -extern int dvb_usb_device_init(struct usb_interface *, struct dvb_usb_device_properties *, struct module *, struct dvb_usb_device **); -extern void dvb_usb_device_exit(struct usb_interface *); - -/* the generic read/write method for device control */ -extern int dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16,int); -extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16); - -/* commonly used remote control parsing */ -extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *); - -/* commonly used firmware download types and function */ -struct hexline { - u8 len; - u32 addr; - u8 type; - u8 data[255]; - u8 chk; -}; -extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type); -extern int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos); - - -#endif |