frodovdr/dddvb
1
0
Fork 0
mirror of https://github.com/DigitalDevices/dddvb.git synced 2025-03-01 10:35:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

adapt dvb-core, includes and affected files to mainline 4.14-rc2

Browse Source
This commit is contained in:
Ralph Metzler
2017-09-26 21:18:04 +02:00
parent f84d196a1e
commit 1c22a07eaa
41 changed files with 4770 additions and 2347 deletions
Download Patch File Download Diff File Expand all files Collapse all files

148
include/linux/dvb/ca.h
View File

@@ -24,67 +24,131 @@
#ifndef _DVBCA_H_
#define _DVBCA_H_
/* slot interface types and info */
/**
* struct ca_slot_info - CA slot interface types and info.
*
* @num: slot number.
* @type: slot type.
* @flags: flags applicable to the slot.
*
* This struct stores the CA slot information.
*
* @type can be:
*
* - %CA_CI - CI high level interface;
* - %CA_CI_LINK - CI link layer level interface;
* - %CA_CI_PHYS - CI physical layer level interface;
* - %CA_DESCR - built-in descrambler;
* - %CA_SC -simple smart card interface.
*
* @flags can be:
*
* - %CA_CI_MODULE_PRESENT - module (or card) inserted;
* - %CA_CI_MODULE_READY - module is ready for usage.
*/
typedef struct ca_slot_info {
int num; /* slot number */
int type; /* CA interface this slot supports */
#define CA_CI 1 /* CI high level interface */
#define CA_CI_LINK 2 /* CI link layer level interface */
#define CA_CI_PHYS 4 /* CI physical layer level interface */
#define CA_DESCR 8 /* built-in descrambler */
#define CA_SC 128 /* simple smart card interface */
struct ca_slot_info {
int num;
int type;
#define CA_CI 1
#define CA_CI_LINK 2
#define CA_CI_PHYS 4
#define CA_DESCR 8
#define CA_SC 128
unsigned int flags;
#define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
#define CA_CI_MODULE_PRESENT 1
#define CA_CI_MODULE_READY 2
} ca_slot_info_t;
};
/* descrambler types and info */
typedef struct ca_descr_info {
unsigned int num; /* number of available descramblers (keys) */
unsigned int type; /* type of supported scrambling system */
/**
* struct ca_descr_info - descrambler types and info.
*
* @num: number of available descramblers (keys).
* @type: type of supported scrambling system.
*
* Identifies the number of descramblers and their type.
*
* @type can be:
*
* - %CA_ECD - European Common Descrambler (ECD) hardware;
* - %CA_NDS - Videoguard (NDS) hardware;
* - %CA_DSS - Distributed Sample Scrambling (DSS) hardware.
*/
struct ca_descr_info {
unsigned int num;
unsigned int type;
#define CA_ECD 1
#define CA_NDS 2
#define CA_DSS 4
} ca_descr_info_t;
};
typedef struct ca_caps {
unsigned int slot_num; /* total number of CA card and module slots */
unsigned int slot_type; /* OR of all supported types */
unsigned int descr_num; /* total number of descrambler slots (keys) */
unsigned int descr_type; /* OR of all supported types */
} ca_caps_t;
/**
* struct ca_caps - CA slot interface capabilities.
*
* @slot_num: total number of CA card and module slots.
* @slot_type: bitmap with all supported types as defined at
* &struct ca_slot_info (e. g. %CA_CI, %CA_CI_LINK, etc).
* @descr_num: total number of descrambler slots (keys)
* @descr_type: bitmap with all supported types as defined at
* &struct ca_descr_info (e. g. %CA_ECD, %CA_NDS, etc).
*/
struct ca_caps {
unsigned int slot_num;
unsigned int slot_type;
unsigned int descr_num;
unsigned int descr_type;
};
/* a message to/from a CI-CAM */
typedef struct ca_msg {
/**
* struct ca_msg - a message to/from a CI-CAM
*
* @index: unused
* @type: unused
* @length: length of the message
* @msg: message
*
* This struct carries a message to be send/received from a CI CA module.
*/
struct ca_msg {
unsigned int index;
unsigned int type;
unsigned int length;
unsigned char msg[256];
} ca_msg_t;
};
typedef struct ca_descr {
/**
* struct ca_descr - CA descrambler control words info
*
* @index: CA Descrambler slot
* @parity: control words parity, where 0 means even and 1 means odd
* @cw: CA Descrambler control words
*/
struct ca_descr {
unsigned int index;
unsigned int parity; /* 0 == even, 1 == odd */
unsigned int parity;
unsigned char cw[8];
} ca_descr_t;
typedef struct ca_pid {
unsigned int pid;
int index; /* -1 == disable*/
} ca_pid_t;
};
#define CA_RESET _IO('o', 128)
#define CA_GET_CAP _IOR('o', 129, ca_caps_t)
#define CA_GET_SLOT_INFO _IOR('o', 130, ca_slot_info_t)
#define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t)
#define CA_GET_MSG _IOR('o', 132, ca_msg_t)
#define CA_SEND_MSG _IOW('o', 133, ca_msg_t)
#define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
#define CA_SET_PID _IOW('o', 135, ca_pid_t)
#define CA_GET_CAP _IOR('o', 129, struct ca_caps)
#define CA_GET_SLOT_INFO _IOR('o', 130, struct ca_slot_info)
#define CA_GET_DESCR_INFO _IOR('o', 131, struct ca_descr_info)
#define CA_GET_MSG _IOR('o', 132, struct ca_msg)
#define CA_SEND_MSG _IOW('o', 133, struct ca_msg)
#define CA_SET_DESCR _IOW('o', 134, struct ca_descr)
#if !defined(__KERNEL__)
/* This is needed for legacy userspace support */
typedef struct ca_slot_info ca_slot_info_t;
typedef struct ca_descr_info ca_descr_info_t;
typedef struct ca_caps ca_caps_t;
typedef struct ca_msg ca_msg_t;
typedef struct ca_descr ca_descr_t;
#endif
#endif

196
include/linux/dvb/dmx.h
View File

@@ -32,27 +32,74 @@
#define DMX_FILTER_SIZE 16
typedef enum
{
DMX_OUT_DECODER, /* Streaming directly to decoder. */
DMX_OUT_TAP, /* Output going to a memory buffer */
/* (to be retrieved via the read command).*/
DMX_OUT_TS_TAP, /* Output multiplexed into a new TS */
/* (to be retrieved by reading from the */
/* logical DVR device). */
DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
} dmx_output_t;
/**
* enum dmx_output - Output for the demux.
*
* @DMX_OUT_DECODER:
* Streaming directly to decoder.
* @DMX_OUT_TAP:
* Output going to a memory buffer (to be retrieved via the read command).
* Delivers the stream output to the demux device on which the ioctl
* is called.
* @DMX_OUT_TS_TAP:
* Output multiplexed into a new TS (to be retrieved by reading from the
* logical DVR device). Routes output to the logical DVR device
* ``/dev/dvb/adapter?/dvr?``, which delivers a TS multiplexed from all
* filters for which @DMX_OUT_TS_TAP was specified.
* @DMX_OUT_TSDEMUX_TAP:
* Like @DMX_OUT_TS_TAP but retrieved from the DMX device.
*/
enum dmx_output {
DMX_OUT_DECODER,
DMX_OUT_TAP,
DMX_OUT_TS_TAP,
DMX_OUT_TSDEMUX_TAP
};
typedef enum
{
DMX_IN_FRONTEND, /* Input from a front-end device. */
DMX_IN_DVR /* Input from the logical DVR device. */
} dmx_input_t;
/**
* enum dmx_input - Input from the demux.
*
* @DMX_IN_FRONTEND: Input from a front-end device.
* @DMX_IN_DVR: Input from the logical DVR device.
*/
enum dmx_input {
DMX_IN_FRONTEND,
DMX_IN_DVR
};
/**
* enum dmx_ts_pes - type of the PES filter.
*
* @DMX_PES_AUDIO0: first audio PID. Also referred as @DMX_PES_AUDIO.
* @DMX_PES_VIDEO0: first video PID. Also referred as @DMX_PES_VIDEO.
* @DMX_PES_TELETEXT0: first teletext PID. Also referred as @DMX_PES_TELETEXT.
* @DMX_PES_SUBTITLE0: first subtitle PID. Also referred as @DMX_PES_SUBTITLE.
* @DMX_PES_PCR0: first Program Clock Reference PID.
* Also referred as @DMX_PES_PCR.
*
* @DMX_PES_AUDIO1: second audio PID.
* @DMX_PES_VIDEO1: second video PID.
* @DMX_PES_TELETEXT1: second teletext PID.
* @DMX_PES_SUBTITLE1: second subtitle PID.
* @DMX_PES_PCR1: second Program Clock Reference PID.
*
* @DMX_PES_AUDIO2: third audio PID.
* @DMX_PES_VIDEO2: third video PID.
* @DMX_PES_TELETEXT2: third teletext PID.
* @DMX_PES_SUBTITLE2: third subtitle PID.
* @DMX_PES_PCR2: third Program Clock Reference PID.
*
* @DMX_PES_AUDIO3: fourth audio PID.
* @DMX_PES_VIDEO3: fourth video PID.
* @DMX_PES_TELETEXT3: fourth teletext PID.
* @DMX_PES_SUBTITLE3: fourth subtitle PID.
* @DMX_PES_PCR3: fourth Program Clock Reference PID.
*
* @DMX_PES_OTHER: any other PID.
*/
typedef enum dmx_ts_pes
{
enum dmx_ts_pes {
DMX_PES_AUDIO0,
DMX_PES_VIDEO0,
DMX_PES_TELETEXT0,
@@ -78,7 +125,7 @@ typedef enum dmx_ts_pes
DMX_PES_PCR3,
DMX_PES_OTHER
} dmx_pes_type_t;
};
#define DMX_PES_AUDIO DMX_PES_AUDIO0
#define DMX_PES_VIDEO DMX_PES_VIDEO0
@@ -87,69 +134,100 @@ typedef enum dmx_ts_pes
#define DMX_PES_PCR DMX_PES_PCR0
typedef struct dmx_filter
{
/**
* struct dmx_filter - Specifies a section header filter.
*
* @filter: bit array with bits to be matched at the section header.
* @mask: bits that are valid at the filter bit array.
* @mode: mode of match: if bit is zero, it will match if equal (positive
* match); if bit is one, it will match if the bit is negated.
*
* Note: All arrays in this struct have a size of DMX_FILTER_SIZE (16 bytes).
*/
struct dmx_filter {
__u8 filter[DMX_FILTER_SIZE];
__u8 mask[DMX_FILTER_SIZE];
__u8 mode[DMX_FILTER_SIZE];
} dmx_filter_t;
};
struct dmx_sct_filter_params
{
__u16 pid;
dmx_filter_t filter;
__u32 timeout;
__u32 flags;
/**
* struct dmx_sct_filter_params - Specifies a section filter.
*
* @pid: PID to be filtered.
* @filter: section header filter, as defined by &struct dmx_filter.
* @timeout: maximum time to filter, in milliseconds.
* @flags: extra flags for the section filter.
*
* Carries the configuration for a MPEG-TS section filter.
*
* The @flags can be:
*
* - %DMX_CHECK_CRC - only deliver sections where the CRC check succeeded;
* - %DMX_ONESHOT - disable the section filter after one section
* has been delivered;
* - %DMX_IMMEDIATE_START - Start filter immediately without requiring a
* :ref:`DMX_START`.
*/
struct dmx_sct_filter_params {
__u16 pid;
struct dmx_filter filter;
__u32 timeout;
__u32 flags;
#define DMX_CHECK_CRC 1
#define DMX_ONESHOT 2
#define DMX_IMMEDIATE_START 4
#define DMX_KERNEL_CLIENT 0x8000
};
struct dmx_pes_filter_params
{
__u16 pid;
dmx_input_t input;
dmx_output_t output;
dmx_pes_type_t pes_type;
__u32 flags;
/**
* struct dmx_pes_filter_params - Specifies Packetized Elementary Stream (PES)
* filter parameters.
*
* @pid: PID to be filtered.
* @input: Demux input, as specified by &enum dmx_input.
* @output: Demux output, as specified by &enum dmx_output.
* @pes_type: Type of the pes filter, as specified by &enum dmx_pes_type.
* @flags: Demux PES flags.
*/
struct dmx_pes_filter_params {
__u16 pid;
enum dmx_input input;
enum dmx_output output;
enum dmx_ts_pes pes_type;
__u32 flags;
};
typedef struct dmx_caps {
__u32 caps;
int num_decoders;
} dmx_caps_t;
typedef enum {
DMX_SOURCE_FRONT0 = 0,
DMX_SOURCE_FRONT1,
DMX_SOURCE_FRONT2,
DMX_SOURCE_FRONT3,
DMX_SOURCE_DVR0 = 16,
DMX_SOURCE_DVR1,
DMX_SOURCE_DVR2,
DMX_SOURCE_DVR3
} dmx_source_t;
/**
* struct dmx_stc - Stores System Time Counter (STC) information.
*
* @num: input data: number of the STC, from 0 to N.
* @base: output: divisor for STC to get 90 kHz clock.
* @stc: output: stc in @base * 90 kHz units.
*/
struct dmx_stc {
unsigned int num; /* input : which STC? 0..N */
unsigned int base; /* output: divisor for stc to get 90 kHz clock */
__u64 stc; /* output: stc in 'base'*90 kHz units */
unsigned int num;
unsigned int base;
__u64 stc;
};
#define DMX_START _IO('o', 41)
#define DMX_STOP _IO('o', 42)
#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
#define DMX_SET_BUFFER_SIZE _IO('o', 45)
#define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
#define DMX_ADD_PID _IOW('o', 51, __u16)
#define DMX_REMOVE_PID _IOW('o', 52, __u16)
#if !defined(__KERNEL__)
/* This is needed for legacy userspace support */
typedef enum dmx_output dmx_output_t;
typedef enum dmx_input dmx_input_t;
typedef enum dmx_ts_pes dmx_pes_type_t;
typedef struct dmx_filter dmx_filter_t;
#endif
#endif /* _UAPI_DVBDMX_H_ */

759
include/linux/dvb/frontend.h
View File

@@ -28,15 +28,47 @@
#include <linux/types.h>
typedef enum fe_type {
FE_QPSK,
FE_QAM,
FE_OFDM,
FE_ATSC
} fe_type_t;
typedef enum fe_caps {
/**
* enum fe_caps - Frontend capabilities
*
* @FE_IS_STUPID: There's something wrong at the
* frontend, and it can't report its
* capabilities.
* @FE_CAN_INVERSION_AUTO: Can auto-detect frequency spectral
* band inversion
* @FE_CAN_FEC_1_2: Supports FEC 1/2
* @FE_CAN_FEC_2_3: Supports FEC 2/3
* @FE_CAN_FEC_3_4: Supports FEC 3/4
* @FE_CAN_FEC_4_5: Supports FEC 4/5
* @FE_CAN_FEC_5_6: Supports FEC 5/6
* @FE_CAN_FEC_6_7: Supports FEC 6/7
* @FE_CAN_FEC_7_8: Supports FEC 7/8
* @FE_CAN_FEC_8_9: Supports FEC 8/9
* @FE_CAN_FEC_AUTO: Can auto-detect FEC
* @FE_CAN_QPSK: Supports QPSK modulation
* @FE_CAN_QAM_16: Supports 16-QAM modulation
* @FE_CAN_QAM_32: Supports 32-QAM modulation
* @FE_CAN_QAM_64: Supports 64-QAM modulation
* @FE_CAN_QAM_128: Supports 128-QAM modulation
* @FE_CAN_QAM_256: Supports 256-QAM modulation
* @FE_CAN_QAM_AUTO: Can auto-detect QAM modulation
* @FE_CAN_TRANSMISSION_MODE_AUTO: Can auto-detect transmission mode
* @FE_CAN_BANDWIDTH_AUTO: Can auto-detect bandwidth
* @FE_CAN_GUARD_INTERVAL_AUTO: Can auto-detect guard interval
* @FE_CAN_HIERARCHY_AUTO: Can auto-detect hierarchy
* @FE_CAN_8VSB: Supports 8-VSB modulation
* @FE_CAN_16VSB: Supporta 16-VSB modulation
* @FE_HAS_EXTENDED_CAPS: Unused
* @FE_CAN_MULTISTREAM: Supports multistream filtering
* @FE_CAN_TURBO_FEC: Supports "turbo FEC" modulation
* @FE_CAN_2G_MODULATION: Supports "2nd generation" modulation,
* e. g. DVB-S2, DVB-T2, DVB-C2
* @FE_NEEDS_BENDING: Unused
* @FE_CAN_RECOVER: Can recover from a cable unplug
* automatically
* @FE_CAN_MUTE_TS: Can stop spurious TS data output
*/
enum fe_caps {
FE_IS_STUPID = 0,
FE_CAN_INVERSION_AUTO = 0x1,
FE_CAN_FEC_1_2 = 0x2,
@@ -61,80 +93,163 @@ typedef enum fe_caps {
FE_CAN_HIERARCHY_AUTO = 0x100000,
FE_CAN_8VSB = 0x200000,
FE_CAN_16VSB = 0x400000,
FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
FE_CAN_MULTISTREAM = 0x4000000, /* frontend supports multistream filtering */
FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */
} fe_caps_t;
FE_HAS_EXTENDED_CAPS = 0x800000,
FE_CAN_MULTISTREAM = 0x4000000,
FE_CAN_TURBO_FEC = 0x8000000,
FE_CAN_2G_MODULATION = 0x10000000,
FE_NEEDS_BENDING = 0x20000000,
FE_CAN_RECOVER = 0x40000000,
FE_CAN_MUTE_TS = 0x80000000
};
/*
* DEPRECATED: Should be kept just due to backward compatibility.
*/
enum fe_type {
FE_QPSK,
FE_QAM,
FE_OFDM,
FE_ATSC
};
/**
* struct dvb_frontend_info - Frontend properties and capabilities
*
* @name: Name of the frontend
* @type: **DEPRECATED**.
* Should not be used on modern programs,
* as a frontend may have more than one type.
* In order to get the support types of a given
* frontend, use :c:type:`DTV_ENUM_DELSYS`
* instead.
* @frequency_min: Minimal frequency supported by the frontend.
* @frequency_max: Minimal frequency supported by the frontend.
* @frequency_stepsize: All frequencies are multiple of this value.
* @frequency_tolerance: Frequency tolerance.
* @symbol_rate_min: Minimal symbol rate, in bauds
* (for Cable/Satellite systems).
* @symbol_rate_max: Maximal symbol rate, in bauds
* (for Cable/Satellite systems).
* @symbol_rate_tolerance: Maximal symbol rate tolerance, in ppm
* (for Cable/Satellite systems).
* @notifier_delay: **DEPRECATED**. Not used by any driver.
* @caps: Capabilities supported by the frontend,
* as specified in &enum fe_caps.
*
* .. note:
*
* #. The frequencies are specified in Hz for Terrestrial and Cable
* systems.
* #. The frequencies are specified in kHz for Satellite systems.
*/
struct dvb_frontend_info {
char name[128];
fe_type_t type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
enum fe_type type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
__u32 frequency_min;
__u32 frequency_max;
__u32 frequency_stepsize;
__u32 frequency_tolerance;
__u32 symbol_rate_min;
__u32 symbol_rate_max;
__u32 symbol_rate_tolerance; /* ppm */
__u32 symbol_rate_tolerance;
__u32 notifier_delay; /* DEPRECATED */
fe_caps_t caps;
enum fe_caps caps;
};
/**
* Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
* the meaning of this struct...
* struct dvb_diseqc_master_cmd - DiSEqC master command
*
* @msg:
* DiSEqC message to be sent. It contains a 3 bytes header with:
* framing + address + command, and an optional argument
* of up to 3 bytes of data.
* @msg_len:
* Length of the DiSEqC message. Valid values are 3 to 6.
*
* Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
* the possible messages that can be used.
*/
struct dvb_diseqc_master_cmd {
__u8 msg [6]; /* { framing, address, command, data [3] } */
__u8 msg_len; /* valid values are 3...6 */
__u8 msg[6];
__u8 msg_len;
};
/**
* struct dvb_diseqc_slave_reply - DiSEqC received data
*
* @msg:
* DiSEqC message buffer to store a message received via DiSEqC.
* It contains one byte header with: framing and
* an optional argument of up to 3 bytes of data.
* @msg_len:
* Length of the DiSEqC message. Valid values are 0 to 4,
* where 0 means no message.
* @timeout:
* Return from ioctl after timeout ms with errorcode when
* no message was received.
*
* Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
* the possible messages that can be used.
*/
struct dvb_diseqc_slave_reply {
__u8 msg [4]; /* { framing, data [3] } */
__u8 msg_len; /* valid values are 0...4, 0 means no msg */
int timeout; /* return from ioctl after timeout ms with */
}; /* errorcode when no message was received */
__u8 msg[4];
__u8 msg_len;
int timeout;
};
typedef enum fe_sec_voltage {
/**
* enum fe_sec_voltage - DC Voltage used to feed the LNBf
*
* @SEC_VOLTAGE_13: Output 13V to the LNBf
* @SEC_VOLTAGE_18: Output 18V to the LNBf
* @SEC_VOLTAGE_OFF: Don't feed the LNBf with a DC voltage
*/
enum fe_sec_voltage {
SEC_VOLTAGE_13,
SEC_VOLTAGE_18,
SEC_VOLTAGE_OFF
} fe_sec_voltage_t;
typedef enum fe_sec_tone_mode {
SEC_TONE_ON,
SEC_TONE_OFF
} fe_sec_tone_mode_t;
typedef enum fe_sec_mini_cmd {
SEC_MINI_A,
SEC_MINI_B
} fe_sec_mini_cmd_t;
};
/**
* enum fe_status - enumerates the possible frontend status
* @FE_HAS_SIGNAL: found something above the noise level
* @FE_HAS_CARRIER: found a DVB signal
* @FE_HAS_VITERBI: FEC is stable
* @FE_HAS_SYNC: found sync bytes
* @FE_HAS_LOCK: everything's working
* @FE_TIMEDOUT: no lock within the last ~2 seconds
* @FE_REINIT: frontend was reinitialized, application is recommended
* to reset DiSEqC, tone and parameters
* enum fe_sec_tone_mode - Type of tone to be send to the LNBf.
* @SEC_TONE_ON: Sends a 22kHz tone burst to the antenna.
* @SEC_TONE_OFF: Don't send a 22kHz tone to the antenna (except
* if the ``FE_DISEQC_*`` ioctls are called).
*/
enum fe_sec_tone_mode {
SEC_TONE_ON,
SEC_TONE_OFF
};
typedef enum fe_status {
/**
* enum fe_sec_mini_cmd - Type of mini burst to be sent
*
* @SEC_MINI_A: Sends a mini-DiSEqC 22kHz '0' Tone Burst to select
* satellite-A
* @SEC_MINI_B: Sends a mini-DiSEqC 22kHz '1' Data Burst to select
* satellite-B
*/
enum fe_sec_mini_cmd {
SEC_MINI_A,
SEC_MINI_B
};
/**
* enum fe_status - Enumerates the possible frontend status.
* @FE_NONE: The frontend doesn't have any kind of lock.
* That's the initial frontend status
* @FE_HAS_SIGNAL: Has found something above the noise level.
* @FE_HAS_CARRIER: Has found a signal.
* @FE_HAS_VITERBI: FEC inner coding (Viterbi, LDPC or other inner code).
* is stable.
* @FE_HAS_SYNC: Synchronization bytes was found.
* @FE_HAS_LOCK: Digital TV were locked and everything is working.
* @FE_TIMEDOUT: Fo lock within the last about 2 seconds.
* @FE_REINIT: Frontend was reinitialized, application is recommended
* to reset DiSEqC, tone and parameters.
*/
enum fe_status {
FE_NONE = 0x00,
FE_HAS_SIGNAL = 0x01,
FE_HAS_CARRIER = 0x02,
FE_HAS_VITERBI = 0x04,
@@ -142,16 +257,48 @@ typedef enum fe_status {
FE_HAS_LOCK = 0x10,
FE_TIMEDOUT = 0x20,
FE_REINIT = 0x40,
} fe_status_t;
};
typedef enum fe_spectral_inversion {
/**
* enum fe_spectral_inversion - Type of inversion band
*
* @INVERSION_OFF: Don't do spectral band inversion.
* @INVERSION_ON: Do spectral band inversion.
* @INVERSION_AUTO: Autodetect spectral band inversion.
*
* This parameter indicates if spectral inversion should be presumed or
* not. In the automatic setting (``INVERSION_AUTO``) the hardware will try
* to figure out the correct setting by itself. If the hardware doesn't
* support, the %dvb_frontend will try to lock at the carrier first with
* inversion off. If it fails, it will try to enable inversion.
*/
enum fe_spectral_inversion {
INVERSION_OFF,
INVERSION_ON,
INVERSION_AUTO
} fe_spectral_inversion_t;
};
typedef enum fe_code_rate {
/**
* enum fe_code_rate - Type of Forward Error Correction (FEC)
*
*
* @FEC_NONE: No Forward Error Correction Code
* @FEC_1_2: Forward Error Correction Code 1/2
* @FEC_2_3: Forward Error Correction Code 2/3
* @FEC_3_4: Forward Error Correction Code 3/4
* @FEC_4_5: Forward Error Correction Code 4/5
* @FEC_5_6: Forward Error Correction Code 5/6
* @FEC_6_7: Forward Error Correction Code 6/7
* @FEC_7_8: Forward Error Correction Code 7/8
* @FEC_8_9: Forward Error Correction Code 8/9
* @FEC_AUTO: Autodetect Error Correction Code
* @FEC_3_5: Forward Error Correction Code 3/5
* @FEC_9_10: Forward Error Correction Code 9/10
* @FEC_2_5: Forward Error Correction Code 2/5
*
* Please note that not all FEC types are supported by a given standard.
*/
enum fe_code_rate {
FEC_NONE = 0,
FEC_1_2,
FEC_2_3,
@@ -167,10 +314,29 @@ typedef enum fe_code_rate {
FEC_2_5,
FEC_1_4,
FEC_1_3,
} fe_code_rate_t;
};
typedef enum fe_modulation {
/**
* enum fe_modulation - Type of modulation/constellation
* @QPSK: QPSK modulation
* @QAM_16: 16-QAM modulation
* @QAM_32: 32-QAM modulation
* @QAM_64: 64-QAM modulation
* @QAM_128: 128-QAM modulation
* @QAM_256: 256-QAM modulation
* @QAM_AUTO: Autodetect QAM modulation
* @VSB_8: 8-VSB modulation
* @VSB_16: 16-VSB modulation
* @PSK_8: 8-PSK modulation
* @APSK_16: 16-APSK modulation
* @APSK_32: 32-APSK modulation
* @DQPSK: DQPSK modulation
* @QAM_4_NR: 4-QAM-NR modulation
*
* Please note that not all modulations are supported by a given standard.
*
*/
enum fe_modulation {
QPSK,
QAM_16,
QAM_32,
@@ -185,9 +351,35 @@ typedef enum fe_modulation {
APSK_32,
DQPSK,
QAM_4_NR,
} fe_modulation_t;
};
typedef enum fe_transmit_mode {
/**
* enum fe_transmit_mode - Transmission mode
*
* @TRANSMISSION_MODE_AUTO:
* Autodetect transmission mode. The hardware will try to find the
* correct FFT-size (if capable) to fill in the missing parameters.
* @TRANSMISSION_MODE_1K:
* Transmission mode 1K
* @TRANSMISSION_MODE_2K:
* Transmission mode 2K
* @TRANSMISSION_MODE_8K:
* Transmission mode 8K
* @TRANSMISSION_MODE_4K:
* Transmission mode 4K
* @TRANSMISSION_MODE_16K:
* Transmission mode 16K
* @TRANSMISSION_MODE_32K:
* Transmission mode 32K
* @TRANSMISSION_MODE_C1:
* Single Carrier (C=1) transmission mode (DTMB only)
* @TRANSMISSION_MODE_C3780:
* Multi Carrier (C=3780) transmission mode (DTMB only)
*
* Please note that not all transmission modes are supported by a given
* standard.
*/
enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO,
@@ -198,21 +390,26 @@ typedef enum fe_transmit_mode {
TRANSMISSION_MODE_C1,
TRANSMISSION_MODE_C3780,
TRANSMISSION_MODE_64K,
} fe_transmit_mode_t;
};
#if defined(__DVB_CORE__) || !defined (__KERNEL__)
typedef enum fe_bandwidth {
BANDWIDTH_8_MHZ,
BANDWIDTH_7_MHZ,
BANDWIDTH_6_MHZ,
BANDWIDTH_AUTO,
BANDWIDTH_5_MHZ,
BANDWIDTH_10_MHZ,
BANDWIDTH_1_712_MHZ,
} fe_bandwidth_t;
#endif
typedef enum fe_guard_interval {
/**
* enum fe_guard_interval - Guard interval
*
* @GUARD_INTERVAL_AUTO: Autodetect the guard interval
* @GUARD_INTERVAL_1_128: Guard interval 1/128
* @GUARD_INTERVAL_1_32: Guard interval 1/32
* @GUARD_INTERVAL_1_16: Guard interval 1/16
* @GUARD_INTERVAL_1_8: Guard interval 1/8
* @GUARD_INTERVAL_1_4: Guard interval 1/4
* @GUARD_INTERVAL_19_128: Guard interval 19/128
* @GUARD_INTERVAL_19_256: Guard interval 19/256
* @GUARD_INTERVAL_PN420: PN length 420 (1/4)
* @GUARD_INTERVAL_PN595: PN length 595 (1/6)
* @GUARD_INTERVAL_PN945: PN length 945 (1/9)
*
* Please note that not all guard intervals are supported by a given standard.
*/
enum fe_guard_interval {
GUARD_INTERVAL_1_32,
GUARD_INTERVAL_1_16,
GUARD_INTERVAL_1_8,
@@ -224,17 +421,35 @@ typedef enum fe_guard_interval {
GUARD_INTERVAL_PN420,
GUARD_INTERVAL_PN595,
GUARD_INTERVAL_PN945,
} fe_guard_interval_t;
};
typedef enum fe_hierarchy {
/**
* enum fe_hierarchy - Hierarchy
* @HIERARCHY_NONE: No hierarchy
* @HIERARCHY_AUTO: Autodetect hierarchy (if supported)
* @HIERARCHY_1: Hierarchy 1
* @HIERARCHY_2: Hierarchy 2
* @HIERARCHY_4: Hierarchy 4
*
* Please note that not all hierarchy types are supported by a given standard.
*/
enum fe_hierarchy {
HIERARCHY_NONE,
HIERARCHY_1,
HIERARCHY_2,
HIERARCHY_4,
HIERARCHY_AUTO
} fe_hierarchy_t;
};
/**
* enum fe_interleaving - Interleaving
* @INTERLEAVING_NONE: No interleaving.
* @INTERLEAVING_AUTO: Auto-detect interleaving.
* @INTERLEAVING_240: Interleaving of 240 symbols.
* @INTERLEAVING_720: Interleaving of 720 symbols.
*
* Please note that, currently, only DTMB uses it.
*/
enum fe_interleaving {
INTERLEAVING_NONE,
INTERLEAVING_AUTO,
@@ -242,52 +457,8 @@ enum fe_interleaving {
INTERLEAVING_720,
};
#if defined(__DVB_CORE__) || !defined (__KERNEL__)
struct dvb_qpsk_parameters {
__u32 symbol_rate; /* symbol rate in Symbols per second */
fe_code_rate_t fec_inner; /* forward error correction (see above) */
};
/* DVBv5 property Commands */
struct dvb_qam_parameters {
__u32 symbol_rate; /* symbol rate in Symbols per second */
fe_code_rate_t fec_inner; /* forward error correction (see above) */
fe_modulation_t modulation; /* modulation type (see above) */
};
struct dvb_vsb_parameters {
fe_modulation_t modulation; /* modulation type (see above) */
};
struct dvb_ofdm_parameters {
fe_bandwidth_t bandwidth;
fe_code_rate_t code_rate_HP; /* high priority stream code rate */
fe_code_rate_t code_rate_LP; /* low priority stream code rate */
fe_modulation_t constellation; /* modulation type (see above) */
fe_transmit_mode_t transmission_mode;
fe_guard_interval_t guard_interval;
fe_hierarchy_t hierarchy_information;
};
struct dvb_frontend_parameters {
__u32 frequency; /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
/* intermediate frequency in kHz for QPSK */
fe_spectral_inversion_t inversion;
union {
struct dvb_qpsk_parameters qpsk;
struct dvb_qam_parameters qam;
struct dvb_ofdm_parameters ofdm;
struct dvb_vsb_parameters vsb;
} u;
};
struct dvb_frontend_event {
fe_status_t status;
struct dvb_frontend_parameters parameters;
};
#endif
/* S2API Commands */
#define DTV_UNDEFINED 0
#define DTV_TUNE 1
#define DTV_CLEAR 2
@@ -381,22 +552,82 @@ struct dvb_frontend_event {
#define DTV_INPUT 70
#define DTV_PLS 71
#define DTV_MAX_COMMAND DTV_PLS
#define DTV_MAX_COMMAND DTV_PLS
typedef enum fe_pilot {
/**
* enum fe_pilot - Type of pilot tone
*
* @PILOT_ON: Pilot tones enabled
* @PILOT_OFF: Pilot tones disabled
* @PILOT_AUTO: Autodetect pilot tones
*/
enum fe_pilot {
PILOT_ON,
PILOT_OFF,
PILOT_AUTO,
} fe_pilot_t;
};
typedef enum fe_rolloff {
ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
/**
* enum fe_rolloff - Rolloff factor
* @ROLLOFF_35: Roloff factor: α=35%
* @ROLLOFF_20: Roloff factor: α=20%
* @ROLLOFF_25: Roloff factor: α=25%
* @ROLLOFF_AUTO: Auto-detect the roloff factor.
*
* .. note:
*
* Roloff factor of 35% is implied on DVB-S. On DVB-S2, it is default.
*/
enum fe_rolloff {
ROLLOFF_35,
ROLLOFF_20,
ROLLOFF_25,
ROLLOFF_AUTO,
} fe_rolloff_t;
};
typedef enum fe_delivery_system {
/**
* enum fe_delivery_system - Type of the delivery system
*
* @SYS_UNDEFINED:
* Undefined standard. Generally, indicates an error
* @SYS_DVBC_ANNEX_A:
* Cable TV: DVB-C following ITU-T J.83 Annex A spec
* @SYS_DVBC_ANNEX_B:
* Cable TV: DVB-C following ITU-T J.83 Annex B spec (ClearQAM)
* @SYS_DVBC_ANNEX_C:
* Cable TV: DVB-C following ITU-T J.83 Annex C spec
* @SYS_ISDBC:
* Cable TV: ISDB-C (no drivers yet)
* @SYS_DVBT:
* Terrestrial TV: DVB-T
* @SYS_DVBT2:
* Terrestrial TV: DVB-T2
* @SYS_ISDBT:
* Terrestrial TV: ISDB-T
* @SYS_ATSC:
* Terrestrial TV: ATSC
* @SYS_ATSCMH:
* Terrestrial TV (mobile): ATSC-M/H
* @SYS_DTMB:
* Terrestrial TV: DTMB
* @SYS_DVBS:
* Satellite TV: DVB-S
* @SYS_DVBS2:
* Satellite TV: DVB-S2
* @SYS_TURBO:
* Satellite TV: DVB-S Turbo
* @SYS_ISDBS:
* Satellite TV: ISDB-S
* @SYS_DAB:
* Digital audio: DAB (not fully supported)
* @SYS_DSS:
* Satellite TV: DSS (not fully supported)
* @SYS_CMMB:
* Terrestrial TV (mobile): CMMB (not fully supported)
* @SYS_DVBH:
* Terrestrial TV (mobile): DVB-H (standard deprecated)
*/
enum fe_delivery_system {
SYS_UNDEFINED,
SYS_DVBC_ANNEX_A,
SYS_DVBC_ANNEX_B,
@@ -417,37 +648,87 @@ typedef enum fe_delivery_system {
SYS_TURBO,
SYS_DVBC_ANNEX_C,
SYS_DVBC2,
} fe_delivery_system_t;
};
/* backward compatibility */
/* backward compatibility definitions for delivery systems */
#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A
#define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */
#define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB */
/* ATSC-MH */
/* ATSC-MH specific parameters */
/**
* enum atscmh_sccc_block_mode - Type of Series Concatenated Convolutional
* Code Block Mode.
*
* @ATSCMH_SCCC_BLK_SEP:
* Separate SCCC: the SCCC outer code mode shall be set independently
* for each Group Region (A, B, C, D)
* @ATSCMH_SCCC_BLK_COMB:
* Combined SCCC: all four Regions shall have the same SCCC outer
* code mode.
* @ATSCMH_SCCC_BLK_RES:
* Reserved. Shouldn't be used.
*/
enum atscmh_sccc_block_mode {
ATSCMH_SCCC_BLK_SEP = 0,
ATSCMH_SCCC_BLK_COMB = 1,
ATSCMH_SCCC_BLK_RES = 2,
};
/**
* enum atscmh_sccc_code_mode - Type of Series Concatenated Convolutional
* Code Rate.
*
* @ATSCMH_SCCC_CODE_HLF:
* The outer code rate of a SCCC Block is 1/2 rate.
* @ATSCMH_SCCC_CODE_QTR:
* The outer code rate of a SCCC Block is 1/4 rate.
* @ATSCMH_SCCC_CODE_RES:
* Reserved. Should not be used.
*/
enum atscmh_sccc_code_mode {
ATSCMH_SCCC_CODE_HLF = 0,
ATSCMH_SCCC_CODE_QTR = 1,
ATSCMH_SCCC_CODE_RES = 2,
};
/**
* enum atscmh_rs_frame_ensemble - Reed Solomon(RS) frame ensemble.
*
* @ATSCMH_RSFRAME_ENS_PRI: Primary Ensemble.
* @ATSCMH_RSFRAME_ENS_SEC: Secondary Ensemble.
*/
enum atscmh_rs_frame_ensemble {
ATSCMH_RSFRAME_ENS_PRI = 0,
ATSCMH_RSFRAME_ENS_SEC = 1,
};
/**
* enum atscmh_rs_frame_mode - Reed Solomon (RS) frame mode.
*
* @ATSCMH_RSFRAME_PRI_ONLY:
* Single Frame: There is only a primary RS Frame for all Group
* Regions.
* @ATSCMH_RSFRAME_PRI_SEC:
* Dual Frame: There are two separate RS Frames: Primary RS Frame for
* Group Region A and B and Secondary RS Frame for Group Region C and
* D.
* @ATSCMH_RSFRAME_RES:
* Reserved. Shouldn't be used.
*/
enum atscmh_rs_frame_mode {
ATSCMH_RSFRAME_PRI_ONLY = 0,
ATSCMH_RSFRAME_PRI_SEC = 1,
ATSCMH_RSFRAME_RES = 2,
};
/**
* enum atscmh_rs_code_mode
* @ATSCMH_RSCODE_211_187: Reed Solomon code (211,187).
* @ATSCMH_RSCODE_223_187: Reed Solomon code (223,187).
* @ATSCMH_RSCODE_235_187: Reed Solomon code (235,187).
* @ATSCMH_RSCODE_RES: Reserved. Shouldn't be used.
*/
enum atscmh_rs_code_mode {
ATSCMH_RSCODE_211_187 = 0,
ATSCMH_RSCODE_223_187 = 1,
@@ -459,28 +740,18 @@ enum atscmh_rs_code_mode {
#define NO_SCRAMBLING_CODE (~0U)
#define LNA_AUTO (~0U)
struct dtv_cmds_h {
char *name; /* A display name for debugging purposes */
__u32 cmd; /* A unique ID */
/* Flags */
__u32 set:1; /* Either a set or get property */
__u32 buffer:1; /* Does this property use the buffer? */
__u32 reserved:30; /* Align */
};
/**
* Scale types for the quality parameters.
* enum fecap_scale_params - scale types for the quality parameters.
*
* @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That
* could indicate a temporary or a permanent
* condition.
* @FE_SCALE_DECIBEL: The scale is measured in 0.0001 dB steps, typically
* used on signal measures.
* @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically
* used on signal measures.
* @FE_SCALE_RELATIVE: The scale is a relative percentual measure,
* ranging from 0 (0%) to 0xffff (100%).
* ranging from 0 (0%) to 0xffff (100%).
* @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like
* bit error, block error, lapsed time.
* bit error, block error, lapsed time.
*/
enum fecap_scale_params {
FE_SCALE_NOT_AVAILABLE = 0,
@@ -492,50 +763,92 @@ enum fecap_scale_params {
/**
* struct dtv_stats - Used for reading a DTV status property
*
* @value: value of the measure. Should range from 0 to 0xffff;
* @scale: Filled with enum fecap_scale_params - the scale
* in usage for that parameter
*
* The ``{unnamed_union}`` may have either one of the values below:
*
* %svalue
* integer value of the measure, for %FE_SCALE_DECIBEL,
* used for dB measures. The unit is 0.001 dB.
*
* %uvalue
* unsigned integer value of the measure, used when @scale is
* either %FE_SCALE_RELATIVE or %FE_SCALE_COUNTER.
*
* For most delivery systems, this will return a single value for each
* parameter.
*
* It should be noticed, however, that new OFDM delivery systems like
* ISDB can use different modulation types for each group of carriers.
* On such standards, up to 8 groups of statistics can be provided, one
* for each carrier group (called "layer" on ISDB).
*
* In order to be consistent with other delivery systems, the first
* value refers to the entire set of carriers ("global").
* dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when
*
* @scale should use the value %FE_SCALE_NOT_AVAILABLE when
* the value for the entire group of carriers or from one specific layer
* is not provided by the hardware.
* st.len should be filled with the latest filled status + 1.
*
* In other words, for ISDB, those values should be filled like:
* @len should be filled with the latest filled status + 1.
*
* In other words, for ISDB, those values should be filled like::
*
* u.st.stat.svalue[0] = global statistics;
* u.st.stat.scale[0] = FE_SCALE_DECIBELS;
* u.st.stat.scale[0] = FE_SCALE_DECIBEL;
* u.st.stat.value[1] = layer A statistics;
* u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available);
* u.st.stat.svalue[2] = layer B statistics;
* u.st.stat.scale[2] = FE_SCALE_DECIBELS;
* u.st.stat.scale[2] = FE_SCALE_DECIBEL;
* u.st.stat.svalue[3] = layer C statistics;
* u.st.stat.scale[3] = FE_SCALE_DECIBELS;
* u.st.stat.scale[3] = FE_SCALE_DECIBEL;
* u.st.len = 4;
*/
struct dtv_stats {
__u8 scale; /* enum fecap_scale_params type */
union {
__u64 uvalue; /* for counters and relative scales */
__s64 svalue; /* for 0.0001 dB measures */
__s64 svalue; /* for 0.001 dB measures */
};
} __attribute__ ((packed));
#define MAX_DTV_STATS 4
/**
* struct dtv_fe_stats - store Digital TV frontend statistics
*
* @len: length of the statistics - if zero, stats is disabled.
* @stat: array with digital TV statistics.
*
* On most standards, @len can either be 0 or 1. However, for ISDB, each
* layer is modulated in separate. So, each layer may have its own set
* of statistics. If so, stat[0] carries on a global value for the property.
* Indexes 1 to 3 means layer A to B.
*/
struct dtv_fe_stats {
__u8 len;
struct dtv_stats stat[MAX_DTV_STATS];
} __attribute__ ((packed));
/**
* struct dtv_property - store one of frontend command and its value
*
* @cmd: Digital TV command.
* @reserved: Not used.
* @u: Union with the values for the command.
* @result: Result of the command set (currently unused).
*
* The @u union may have either one of the values below:
*
* %data
* an unsigned 32-bits number.
* %st
* a &struct dtv_fe_stats array of statistics.
* %buffer
* a buffer of up to 32 characters (currently unused).
*/
struct dtv_property {
__u32 cmd;
__u32 reserved[3];
@@ -555,24 +868,27 @@ struct dtv_property {
/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
#define DTV_IOCTL_MAX_MSGS 64
/**
* struct dtv_properties - a set of command/value pairs.
*
* @num: amount of commands stored at the struct.
* @props: a pointer to &struct dtv_property.
*/
struct dtv_properties {
__u32 num;
struct dtv_property *props;
};
#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
/**
/*
* When set, this flag will disable any zigzagging or other "normal" tuning
* behaviour. Additionally, there will be no automatic monitoring of the lock
* behavior. Additionally, there will be no automatic monitoring of the lock
* status, and hence no frontend events will be generated. If a frontend device
* is closed, this flag will be automatically turned off when the device is
* reopened read-write.
*/
#define FE_TUNE_MODE_ONESHOT 0x01
/* Digital TV Frontend API calls */
#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info)
@@ -591,11 +907,110 @@ struct dtv_properties {
#define FE_READ_SNR _IOR('o', 72, __u16)
#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32)
#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters)
#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters)
#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */
#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event)
#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */
#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
#if defined(__DVB_CORE__) || !defined(__KERNEL__)
/*
* DEPRECATED: Everything below is deprecated in favor of DVBv5 API
*
* The DVBv3 only ioctls, structs and enums should not be used on
* newer programs, as it doesn't support the second generation of
* digital TV standards, nor supports newer delivery systems.
* They also don't support modern frontends with usually support multiple
* delivery systems.
*
* Drivers shouldn't use them.
*
* New applications should use DVBv5 delivery system instead
*/
/*
*/
enum fe_bandwidth {
BANDWIDTH_8_MHZ,
BANDWIDTH_7_MHZ,
BANDWIDTH_6_MHZ,
BANDWIDTH_AUTO,
BANDWIDTH_5_MHZ,
BANDWIDTH_10_MHZ,
BANDWIDTH_1_712_MHZ,
};
/* This is kept for legacy userspace support */
typedef enum fe_sec_voltage fe_sec_voltage_t;
typedef enum fe_caps fe_caps_t;
typedef enum fe_type fe_type_t;
typedef enum fe_sec_tone_mode fe_sec_tone_mode_t;
typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t;
typedef enum fe_status fe_status_t;
typedef enum fe_spectral_inversion fe_spectral_inversion_t;
typedef enum fe_code_rate fe_code_rate_t;
typedef enum fe_modulation fe_modulation_t;
typedef enum fe_transmit_mode fe_transmit_mode_t;
typedef enum fe_bandwidth fe_bandwidth_t;
typedef enum fe_guard_interval fe_guard_interval_t;
typedef enum fe_hierarchy fe_hierarchy_t;
typedef enum fe_pilot fe_pilot_t;
typedef enum fe_rolloff fe_rolloff_t;
typedef enum fe_delivery_system fe_delivery_system_t;
/* DVBv3 structs */
struct dvb_qpsk_parameters {
__u32 symbol_rate; /* symbol rate in Symbols per second */
fe_code_rate_t fec_inner; /* forward error correction (see above) */
};
struct dvb_qam_parameters {
__u32 symbol_rate; /* symbol rate in Symbols per second */
fe_code_rate_t fec_inner; /* forward error correction (see above) */
fe_modulation_t modulation; /* modulation type (see above) */
};
struct dvb_vsb_parameters {
fe_modulation_t modulation; /* modulation type (see above) */
};
struct dvb_ofdm_parameters {
fe_bandwidth_t bandwidth;
fe_code_rate_t code_rate_HP; /* high priority stream code rate */
fe_code_rate_t code_rate_LP; /* low priority stream code rate */
fe_modulation_t constellation; /* modulation type (see above) */
fe_transmit_mode_t transmission_mode;
fe_guard_interval_t guard_interval;
fe_hierarchy_t hierarchy_information;
};
struct dvb_frontend_parameters {
__u32 frequency; /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
/* intermediate frequency in kHz for DVB-S */
fe_spectral_inversion_t inversion;
union {
struct dvb_qpsk_parameters qpsk; /* DVB-S */
struct dvb_qam_parameters qam; /* DVB-C */
struct dvb_ofdm_parameters ofdm; /* DVB-T */
struct dvb_vsb_parameters vsb; /* ATSC */
} u;
};
struct dvb_frontend_event {
fe_status_t status;
struct dvb_frontend_parameters parameters;
};
/* DVBv3 API calls */
#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters)
#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters)
#endif
#endif /*_DVBFRONTEND_H_*/

15
include/linux/dvb/net.h
View File

@@ -26,6 +26,21 @@
#include <linux/types.h>
/**
* struct dvb_net_if - describes a DVB network interface
*
* @pid: Packet ID (PID) of the MPEG-TS that contains data
* @if_num: number of the Digital TV interface.
* @feedtype: Encapsulation type of the feed.
*
* A MPEG-TS stream may contain packet IDs with IP packages on it.
* This struct describes it, and the type of encoding.
*
* @feedtype can be:
*
* - %DVB_NET_FEEDTYPE_MPE for MPE encoding
* - %DVB_NET_FEEDTYPE_ULE for ULE encoding.
*/
struct dvb_net_if {
__u16 pid;
__u16 if_num;

7
include/linux/dvb/video.h
View File

@@ -26,7 +26,6 @@
#include <linux/types.h>
#ifndef __KERNEL__
#include <stdint.h>
#include <time.h>
#endif
@@ -139,7 +138,8 @@ struct video_event {
#define VIDEO_EVENT_FRAME_RATE_CHANGED 2
#define VIDEO_EVENT_DECODER_STOPPED 3
#define VIDEO_EVENT_VSYNC 4
__kernel_time_t timestamp;
/* unused, make sure to use atomic time for y2038 if it ever gets used */
long timestamp;
union {
video_size_t size;
unsigned int frame_rate; /* in frames per 1000sec */
@@ -211,7 +211,8 @@ typedef __u16 video_attributes_t;
/* 6 line 21-2 data present in GOP (1=yes, 0=no) */
/* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
/* 2 source letterboxed (1=yes, 0=no) */
/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */
/* 0 film/camera mode (0=
*camera, 1=film (625/50 only)) */
/* bit definitions for capabilities: */