diff options
Diffstat (limited to 'drivers/staging/media/deprecated/saa7146/av7110')
69 files changed, 13675 insertions, 0 deletions
diff --git a/drivers/staging/media/deprecated/saa7146/av7110/Kconfig b/drivers/staging/media/deprecated/saa7146/av7110/Kconfig new file mode 100644 index 000000000000..1571eab31926 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/Kconfig @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: GPL-2.0-only +config DVB_AV7110_IR + bool + depends on RC_CORE=y || RC_CORE = DVB_AV7110 + default DVB_AV7110 + +config DVB_AV7110 + tristate "AV7110 cards (DEPRECATED)" + depends on DVB_CORE && PCI && I2C + select TTPCI_EEPROM + select VIDEO_SAA7146_VV + depends on VIDEO_DEV # dependencies of VIDEO_SAA7146_VV + select DVB_VES1820 if MEDIA_SUBDRV_AUTOSELECT + select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT + select DVB_STV0299 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TDA8083 if MEDIA_SUBDRV_AUTOSELECT + select DVB_SP8870 if MEDIA_SUBDRV_AUTOSELECT + select DVB_STV0297 if MEDIA_SUBDRV_AUTOSELECT + select DVB_L64781 if MEDIA_SUBDRV_AUTOSELECT + select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT + help + Support for SAA7146 and AV7110 based DVB cards as produced + by Fujitsu-Siemens, Technotrend, Hauppauge and others. + + This driver only supports the fullfeatured cards with + onboard MPEG2 decoder. + + This driver needs an external firmware. Please use the script + "<kerneldir>/scripts/get_dvb_firmware av7110" to + download/extract it, and then copy it to /usr/lib/hotplug/firmware + or /lib/firmware (depending on configuration of firmware hotplug). + + Alternatively, you can download the file and use the kernel's + EXTRA_FIRMWARE configuration option to build it into your + kernel image by adding the filename to the EXTRA_FIRMWARE + configuration option string. + + This driver is deprecated and is scheduled for removal by + the beginning of 2023. See the TODO file for more information. + + Say Y if you own such a card and want to use it. + +config DVB_AV7110_OSD + bool "AV7110 OSD support (DEPRECATED)" + depends on DVB_AV7110 + default y if DVB_AV7110=y || DVB_AV7110=m + help + The AV7110 firmware provides some code to generate an OnScreenDisplay + on the video output. This is kind of nonstandard and not guaranteed to + be maintained. + + Anyway, some popular DVB software like VDR uses this OSD to render + its menus, so say Y if you want to use this software. + + This driver is deprecated and is scheduled for removal by + the beginning of 2023. See the TODO file for more information. + + All other people say N. + +config DVB_BUDGET_PATCH + tristate "AV7110 cards with Budget Patch (DEPRECATED)" + depends on DVB_BUDGET_CORE && I2C + depends on DVB_AV7110 + select DVB_STV0299 if MEDIA_SUBDRV_AUTOSELECT + select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TDA8083 if MEDIA_SUBDRV_AUTOSELECT + help + Support for Budget Patch (full TS) modification on + SAA7146+AV7110 based cards (DVB-S cards). This + driver doesn't use onboard MPEG2 decoder. The + card is driven in Budget-only mode. Card is + required to have loaded firmware to tune properly. + Firmware can be loaded by insertion and removal of + standard AV7110 driver prior to loading this + driver. + + This driver is deprecated and is scheduled for removal by + the beginning of 2023. See the TODO file for more information. + + Say Y if you own such a card and want to use it. + + To compile this driver as a module, choose M here: the + module will be called budget-patch. + +if DVB_AV7110 + +# Frontend driver that it is used only by AV7110 driver +# While technically independent, it doesn't make sense to keep +# it if we drop support for AV7110, as no other driver will use it. + +config DVB_SP8870 + tristate "Spase sp8870 based (DEPRECATED)" + depends on DVB_CORE && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + A DVB-T tuner module. Say Y when you want to support this frontend. + + This driver needs external firmware. Please use the command + "<kerneldir>/scripts/get_dvb_firmware sp8870" to + download/extract it, and then copy it to /usr/lib/hotplug/firmware + or /lib/firmware (depending on configuration of firmware hotplug). + + This driver is deprecated and is scheduled for removal by + the beginning of 2023. See the TODO file for more information. + +endif diff --git a/drivers/staging/media/deprecated/saa7146/av7110/Makefile b/drivers/staging/media/deprecated/saa7146/av7110/Makefile new file mode 100644 index 000000000000..c04cd0a59109 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/Makefile @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the AV7110 DVB device driver +# + +dvb-ttpci-objs := av7110_hw.o av7110_v4l.o av7110_av.o av7110_ca.o av7110.o \ + av7110_ipack.o dvb_filter.o + +ifdef CONFIG_DVB_AV7110_IR +dvb-ttpci-objs += av7110_ir.o +endif + +obj-$(CONFIG_DVB_BUDGET_PATCH) += budget-patch.o + +obj-$(CONFIG_DVB_AV7110) += dvb-ttpci.o + +obj-$(CONFIG_DVB_SP8870) += sp8870.o + +ccflags-y += -I $(srctree)/drivers/media/dvb-frontends +ccflags-y += -I $(srctree)/drivers/media/tuners +ccflags-y += -I $(srctree)/drivers/media/common +ccflags-y += -I $(srctree)/drivers/staging/media/deprecated/saa7146/ttpci +ccflags-y += -I $(srctree)/drivers/staging/media/deprecated/saa7146/common diff --git a/drivers/staging/media/deprecated/saa7146/av7110/TODO b/drivers/staging/media/deprecated/saa7146/av7110/TODO new file mode 100644 index 000000000000..38817e04bb67 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/TODO @@ -0,0 +1,9 @@ +- This driver is too old and relies on a different API. + Drop it from Kernel on a couple of versions. +- Cleanup patches for the drivers here won't be accepted. + +These drivers are now deprecated with the intent of +removing them altogether by the beginning of 2023. + +If someone is interested in doing this work, then contact the +linux-media mailinglist (https://linuxtv.org/lists.php). diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-bilingual-channel-select.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-bilingual-channel-select.rst new file mode 100644 index 000000000000..33b5363317f1 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-bilingual-channel-select.rst @@ -0,0 +1,58 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_BILINGUAL_CHANNEL_SELECT: + +============================== +AUDIO_BILINGUAL_CHANNEL_SELECT +============================== + +Name +---- + +AUDIO_BILINGUAL_CHANNEL_SELECT + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_BILINGUAL_CHANNEL_SELECT + +``int ioctl(int fd, AUDIO_BILINGUAL_CHANNEL_SELECT, struct audio_channel_select *select)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_channel_select_t ch + + - Select the output format of the audio (mono left/right, stereo). + +Description +----------- + +This ioctl is obsolete. Do not use in new drivers. It has been replaced +by the V4L2 ``V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK`` control +for MPEG decoders controlled through V4L2. + +This ioctl call asks the Audio Device to select the requested channel +for bilingual streams if possible. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-channel-select.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-channel-select.rst new file mode 100644 index 000000000000..74093df92a68 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-channel-select.rst @@ -0,0 +1,57 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_CHANNEL_SELECT: + +==================== +AUDIO_CHANNEL_SELECT +==================== + +Name +---- + +AUDIO_CHANNEL_SELECT + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_CHANNEL_SELECT + +``int ioctl(int fd, AUDIO_CHANNEL_SELECT, struct audio_channel_select *select)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_channel_select_t ch + + - Select the output format of the audio (mono left/right, stereo). + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 ``V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK`` control instead. + +This ioctl call asks the Audio Device to select the requested channel if +possible. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-clear-buffer.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-clear-buffer.rst new file mode 100644 index 000000000000..a0ebb0278260 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-clear-buffer.rst @@ -0,0 +1,48 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_CLEAR_BUFFER: + +================== +AUDIO_CLEAR_BUFFER +================== + +Name +---- + +AUDIO_CLEAR_BUFFER + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_CLEAR_BUFFER + +``int ioctl(int fd, AUDIO_CLEAR_BUFFER)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This ioctl call asks the Audio Device to clear all software and hardware +buffers of the audio decoder device. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-continue.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-continue.rst new file mode 100644 index 000000000000..a2e9850f37f2 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-continue.rst @@ -0,0 +1,48 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_CONTINUE: + +============== +AUDIO_CONTINUE +============== + +Name +---- + +AUDIO_CONTINUE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_CONTINUE + +``int ioctl(int fd, AUDIO_CONTINUE)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This ioctl restarts the decoding and playing process previously paused +with AUDIO_PAUSE command. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-fclose.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-fclose.rst new file mode 100644 index 000000000000..77857d578e83 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-fclose.rst @@ -0,0 +1,51 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _audio_fclose: + +======================== +Digital TV audio close() +======================== + +Name +---- + +Digital TV audio close() + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: int close(int fd) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This system call closes a previously opened audio device. + +Return Value +------------ + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EBADF`` + + - fd is not a valid open file descriptor. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-fopen.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-fopen.rst new file mode 100644 index 000000000000..774daaab3bad --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-fopen.rst @@ -0,0 +1,103 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _audio_fopen: + +======================= +Digital TV audio open() +======================= + +Name +---- + +Digital TV audio open() + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: int open(const char *deviceName, int flags) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - const char \*deviceName + + - Name of specific audio device. + + - .. row 2 + + - int flags + + - A bit-wise OR of the following flags: + + - .. row 3 + + - + - O_RDONLY read-only access + + - .. row 4 + + - + - O_RDWR read/write access + + - .. row 5 + + - + - O_NONBLOCK open in non-blocking mode + + - .. row 6 + + - + - (blocking mode is the default) + +Description +----------- + +This system call opens a named audio device (e.g. +/dev/dvb/adapter0/audio0) for subsequent use. When an open() call has +succeeded, the device will be ready for use. The significance of +blocking or non-blocking mode is described in the documentation for +functions where there is a difference. It does not affect the semantics +of the open() call itself. A device opened in blocking mode can later be +put into non-blocking mode (and vice versa) using the F_SETFL command +of the fcntl system call. This is a standard system call, documented in +the Linux manual page for fcntl. Only one user can open the Audio Device +in O_RDWR mode. All other attempts to open the device in this mode will +fail, and an error code will be returned. If the Audio Device is opened +in O_RDONLY mode, the only ioctl call that can be used is +AUDIO_GET_STATUS. All other call will return with an error code. + +Return Value +------------ + +.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``ENODEV`` + + - Device driver not loaded/available. + + - .. row 2 + + - ``EBUSY`` + + - Device or resource busy. + + - .. row 3 + + - ``EINVAL`` + + - Invalid argument. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-fwrite.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-fwrite.rst new file mode 100644 index 000000000000..7b096ac2b6c4 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-fwrite.rst @@ -0,0 +1,79 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _audio_fwrite: + +========================= +Digital TV audio write() +========================= + +Name +---- + +Digital TV audio write() + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: size_t write(int fd, const void *buf, size_t count) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - void \*buf + + - Pointer to the buffer containing the PES data. + + - .. row 3 + + - size_t count + + - Size of buf. + +Description +----------- + +This system call can only be used if AUDIO_SOURCE_MEMORY is selected +in the ioctl call AUDIO_SELECT_SOURCE. The data provided shall be in +PES format. If O_NONBLOCK is not specified the function will block +until buffer space is available. The amount of data to be transferred is +implied by count. + +Return Value +------------ + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EPERM`` + + - Mode AUDIO_SOURCE_MEMORY not selected. + + - .. row 2 + + - ``ENOMEM`` + + - Attempted to write more data than the internal buffer can hold. + + - .. row 3 + + - ``EBADF`` + + - fd is not a valid open file descriptor. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-get-capabilities.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-get-capabilities.rst new file mode 100644 index 000000000000..6d9eb71dad17 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-get-capabilities.rst @@ -0,0 +1,54 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_GET_CAPABILITIES: + +====================== +AUDIO_GET_CAPABILITIES +====================== + +Name +---- + +AUDIO_GET_CAPABILITIES + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_GET_CAPABILITIES + +``int ioctl(int fd, AUDIO_GET_CAPABILITIES, unsigned int *cap)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - unsigned int \*cap + + - Returns a bit array of supported sound formats. + +Description +----------- + +This ioctl call asks the Audio Device to tell us about the decoding +capabilities of the audio hardware. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-get-status.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-get-status.rst new file mode 100644 index 000000000000..7ae8db2e65e9 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-get-status.rst @@ -0,0 +1,54 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_GET_STATUS: + +================ +AUDIO_GET_STATUS +================ + +Name +---- + +AUDIO_GET_STATUS + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_GET_STATUS + +``int ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - struct audio_status \*status + + - Returns the current state of Audio Device. + +Description +----------- + +This ioctl call asks the Audio Device to return the current state of the +Audio Device. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-pause.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-pause.rst new file mode 100644 index 000000000000..d37d1ddce4df --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-pause.rst @@ -0,0 +1,49 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_PAUSE: + +=========== +AUDIO_PAUSE +=========== + +Name +---- + +AUDIO_PAUSE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_PAUSE + +``int ioctl(int fd, AUDIO_PAUSE)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This ioctl call suspends the audio stream being played. Decoding and +playing are paused. It is then possible to restart again decoding and +playing process of the audio stream using AUDIO_CONTINUE command. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-play.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-play.rst new file mode 100644 index 000000000000..e591930b6ca7 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-play.rst @@ -0,0 +1,48 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_PLAY: + +========== +AUDIO_PLAY +========== + +Name +---- + +AUDIO_PLAY + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_PLAY + +``int ioctl(int fd, AUDIO_PLAY)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This ioctl call asks the Audio Device to start playing an audio stream +from the selected source. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst new file mode 100644 index 000000000000..6a0c0f365eb1 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst @@ -0,0 +1,56 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SELECT_SOURCE: + +=================== +AUDIO_SELECT_SOURCE +=================== + +Name +---- + +AUDIO_SELECT_SOURCE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SELECT_SOURCE + +``int ioctl(int fd, AUDIO_SELECT_SOURCE, struct audio_stream_source *source)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_stream_source_t source + + - Indicates the source that shall be used for the Audio stream. + +Description +----------- + +This ioctl call informs the audio device which source shall be used for +the input data. The possible sources are demux or memory. If +AUDIO_SOURCE_MEMORY is selected, the data is fed to the Audio Device +through the write command. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-av-sync.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-av-sync.rst new file mode 100644 index 000000000000..85a8016bf025 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-av-sync.rst @@ -0,0 +1,58 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_AV_SYNC: + +================= +AUDIO_SET_AV_SYNC +================= + +Name +---- + +AUDIO_SET_AV_SYNC + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_AV_SYNC + +``int ioctl(int fd, AUDIO_SET_AV_SYNC, boolean state)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - boolean state + + - Tells the Digital TV subsystem if A/V synchronization shall be ON or OFF. + + TRUE: AV-sync ON + + FALSE: AV-sync OFF + +Description +----------- + +This ioctl call asks the Audio Device to turn ON or OFF A/V +synchronization. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-bypass-mode.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-bypass-mode.rst new file mode 100644 index 000000000000..80d551a2053a --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-bypass-mode.rst @@ -0,0 +1,62 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_BYPASS_MODE: + +===================== +AUDIO_SET_BYPASS_MODE +===================== + +Name +---- + +AUDIO_SET_BYPASS_MODE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_BYPASS_MODE + +``int ioctl(int fd, AUDIO_SET_BYPASS_MODE, boolean mode)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - boolean mode + + - Enables or disables the decoding of the current Audio stream in + the Digital TV subsystem. + + TRUE: Bypass is disabled + + FALSE: Bypass is enabled + +Description +----------- + +This ioctl call asks the Audio Device to bypass the Audio decoder and +forward the stream without decoding. This mode shall be used if streams +that can't be handled by the Digital TV system shall be decoded. Dolby +DigitalTM streams are automatically forwarded by the Digital TV subsystem if +the hardware can handle it. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-id.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-id.rst new file mode 100644 index 000000000000..39ad846d412d --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-id.rst @@ -0,0 +1,59 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_ID: + +============ +AUDIO_SET_ID +============ + +Name +---- + +AUDIO_SET_ID + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_ID + +``int ioctl(int fd, AUDIO_SET_ID, int id)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - int id + + - audio sub-stream id + +Description +----------- + +This ioctl selects which sub-stream is to be decoded if a program or +system stream is sent to the video device. If no audio stream type is +set the id has to be in [0xC0,0xDF] for MPEG sound, in [0x80,0x87] for +AC3 and in [0xA0,0xA7] for LPCM. More specifications may follow for +other stream types. If the stream type is set the id just specifies the +substream id of the audio stream and only the first 5 bits are +recognized. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mixer.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mixer.rst new file mode 100644 index 000000000000..45dbdf4801e0 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mixer.rst @@ -0,0 +1,53 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_MIXER: + +=============== +AUDIO_SET_MIXER +=============== + +Name +---- + +AUDIO_SET_MIXER + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_MIXER + +``int ioctl(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_mixer_t \*mix + + - mixer settings. + +Description +----------- + +This ioctl lets you adjust the mixer settings of the audio decoder. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mute.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mute.rst new file mode 100644 index 000000000000..987751f92967 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-mute.rst @@ -0,0 +1,62 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_MUTE: + +============== +AUDIO_SET_MUTE +============== + +Name +---- + +AUDIO_SET_MUTE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_MUTE + +``int ioctl(int fd, AUDIO_SET_MUTE, boolean state)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - boolean state + + - Indicates if audio device shall mute or not. + + TRUE: Audio Mute + + FALSE: Audio Un-mute + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` with the +``V4L2_DEC_CMD_START_MUTE_AUDIO`` flag instead. + +This ioctl call asks the audio device to mute the stream that is +currently being played. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-set-streamtype.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-streamtype.rst new file mode 100644 index 000000000000..77d73c74882f --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-set-streamtype.rst @@ -0,0 +1,66 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SET_STREAMTYPE: + +==================== +AUDIO_SET_STREAMTYPE +==================== + +Name +---- + +AUDIO_SET_STREAMTYPE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SET_STREAMTYPE + +``int ioctl(fd, AUDIO_SET_STREAMTYPE, int type)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - int type + + - stream type + +Description +----------- + +This ioctl tells the driver which kind of audio stream to expect. This +is useful if the stream offers several audio sub-streams like LPCM and +AC3. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EINVAL`` + + - type is not a valid or supported stream type. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-stop.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-stop.rst new file mode 100644 index 000000000000..d77f786fd797 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-stop.rst @@ -0,0 +1,48 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_STOP: + +========== +AUDIO_STOP +========== + +Name +---- + +AUDIO_STOP + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_STOP + +``int ioctl(int fd, AUDIO_STOP)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This ioctl call asks the Audio Device to stop playing the current +stream. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio.rst new file mode 100644 index 000000000000..aa753336b31f --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio.rst @@ -0,0 +1,27 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _dvb_audio: + +####################### +Digital TV Audio Device +####################### + +The Digital TV audio device controls the MPEG2 audio decoder of the Digital +TV hardware. It can be accessed through ``/dev/dvb/adapter?/audio?``. Data +types and ioctl definitions can be accessed by including +``linux/dvb/audio.h`` in your application. + +Please note that some Digital TV cards don't have their own MPEG decoder, which +results in the omission of the audio and video device. + +These ioctls were also used by V4L2 to control MPEG decoders implemented +in V4L2. The use of these ioctls for that purpose has been made obsolete +and proper V4L2 ioctls or controls have been created to replace that +functionality. + + +.. toctree:: + :maxdepth: 1 + + audio_data_types + audio_function_calls diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio_data_types.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio_data_types.rst new file mode 100644 index 000000000000..4744529136a8 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio_data_types.rst @@ -0,0 +1,116 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _audio_data_types: + +**************** +Audio Data Types +**************** + +This section describes the structures, data types and defines used when +talking to the audio device. + +.. c:type:: audio_stream_source + +The audio stream source is set through the AUDIO_SELECT_SOURCE call +and can take the following values, depending on whether we are replaying +from an internal (demux) or external (user write) source. + + +.. code-block:: c + + typedef enum { + AUDIO_SOURCE_DEMUX, + AUDIO_SOURCE_MEMORY + } audio_stream_source_t; + +AUDIO_SOURCE_DEMUX selects the demultiplexer (fed either by the +frontend or the DVR device) as the source of the video stream. If +AUDIO_SOURCE_MEMORY is selected the stream comes from the application +through the ``write()`` system call. + + +.. c:type:: audio_play_state + +The following values can be returned by the AUDIO_GET_STATUS call +representing the state of audio playback. + + +.. code-block:: c + + typedef enum { + AUDIO_STOPPED, + AUDIO_PLAYING, + AUDIO_PAUSED + } audio_play_state_t; + + +.. c:type:: audio_channel_select + +The audio channel selected via AUDIO_CHANNEL_SELECT is determined by +the following values. + + +.. code-block:: c + + typedef enum { + AUDIO_STEREO, + AUDIO_MONO_LEFT, + AUDIO_MONO_RIGHT, + AUDIO_MONO, + AUDIO_STEREO_SWAPPED + } audio_channel_select_t; + + +.. c:type:: audio_status + +The AUDIO_GET_STATUS call returns the following structure informing +about various states of the playback operation. + + +.. code-block:: c + + typedef struct audio_status { + boolean AV_sync_state; + boolean mute_state; + audio_play_state_t play_state; + audio_stream_source_t stream_source; + audio_channel_select_t channel_select; + boolean bypass_mode; + audio_mixer_t mixer_state; + } audio_status_t; + + +.. c:type:: audio_mixer + +The following structure is used by the AUDIO_SET_MIXER call to set the +audio volume. + + +.. code-block:: c + + typedef struct audio_mixer { + unsigned int volume_left; + unsigned int volume_right; + } audio_mixer_t; + + +.. _audio_encodings: + +audio encodings +=============== + +A call to AUDIO_GET_CAPABILITIES returns an unsigned integer with the +following bits set according to the hardwares capabilities. + + +.. code-block:: c + + #define AUDIO_CAP_DTS 1 + #define AUDIO_CAP_LPCM 2 + #define AUDIO_CAP_MP1 4 + #define AUDIO_CAP_MP2 8 + #define AUDIO_CAP_MP3 16 + #define AUDIO_CAP_AAC 32 + #define AUDIO_CAP_OGG 64 + #define AUDIO_CAP_SDDS 128 + #define AUDIO_CAP_AC3 256 diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio_function_calls.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio_function_calls.rst new file mode 100644 index 000000000000..fa5ba9539caf --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio_function_calls.rst @@ -0,0 +1,30 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _audio_function_calls: + +******************** +Audio Function Calls +******************** + +.. toctree:: + :maxdepth: 1 + + audio-fopen + audio-fclose + audio-fwrite + audio-stop + audio-play + audio-pause + audio-continue + audio-select-source + audio-set-mute + audio-set-av-sync + audio-set-bypass-mode + audio-channel-select + audio-bilingual-channel-select + audio-get-status + audio-get-capabilities + audio-clear-buffer + audio-set-id + audio-set-mixer + audio-set-streamtype diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110.c new file mode 100644 index 000000000000..df81a9b744c2 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110.c @@ -0,0 +1,2919 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB) + * av7110.c: initialization and demux stuff + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + + +#include <linux/module.h> +#include <linux/kmod.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/timer.h> +#include <linux/poll.h> + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/fcntl.h> +#include <linux/interrupt.h> +#include <linux/string.h> +#include <linux/pci.h> +#include <linux/vmalloc.h> +#include <linux/firmware.h> +#include <linux/crc32.h> +#include <linux/i2c.h> +#include <linux/kthread.h> +#include <linux/slab.h> +#include <asm/unaligned.h> +#include <asm/byteorder.h> + + +#include <linux/dvb/frontend.h> + +#include <media/dvb_frontend.h> + +#include "ttpci-eeprom.h" +#include "av7110.h" +#include "av7110_hw.h" +#include "av7110_av.h" +#include "av7110_ca.h" +#include "av7110_ipack.h" + +#include "bsbe1.h" +#include "lnbp21.h" +#include "bsru6.h" + +#define TS_WIDTH 376 +#define TS_HEIGHT 512 +#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT) +#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE) + + +int av7110_debug; + +static int vidmode = CVBS_RGB_OUT; +static int pids_off; +static int adac = DVB_ADAC_TI; +static int hw_sections; +static int rgb_on; +static int volume = 255; +static int budgetpatch; +static int wss_cfg_4_3 = 0x4008; +static int wss_cfg_16_9 = 0x0007; +static int tv_standard; +static int full_ts; + +module_param_named(debug, av7110_debug, int, 0644); +MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)"); +module_param(vidmode, int, 0444); +MODULE_PARM_DESC(vidmode,"analog video out: 0 off, 1 CVBS+RGB (default), 2 CVBS+YC, 3 YC"); +module_param(pids_off, int, 0444); +MODULE_PARM_DESC(pids_off,"clear video/audio/PCR PID filters when demux is closed"); +module_param(adac, int, 0444); +MODULE_PARM_DESC(adac,"audio DAC type: 0 TI, 1 CRYSTAL, 2 MSP (use if autodetection fails)"); +module_param(hw_sections, int, 0444); +MODULE_PARM_DESC(hw_sections, "0 use software section filter, 1 use hardware"); +module_param(rgb_on, int, 0444); +MODULE_PARM_DESC(rgb_on, "For Siemens DVB-C cards only: Enable RGB control signal on SCART pin 16 to switch SCART video mode from CVBS to RGB"); +module_param(volume, int, 0444); +MODULE_PARM_DESC(volume, "initial volume: default 255 (range 0-255)"); +module_param(budgetpatch, int, 0444); +MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0 (0 no, 1 autodetect, 2 always)"); +module_param(full_ts, int, 0444); +MODULE_PARM_DESC(full_ts, "enable code for full-ts hardware modification: 0 disable (default), 1 enable"); +module_param(wss_cfg_4_3, int, 0444); +MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data"); +module_param(wss_cfg_16_9, int, 0444); +MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data"); +module_param(tv_standard, int, 0444); +MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC"); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static void restart_feeds(struct av7110 *av7110); +static int budget_start_feed(struct dvb_demux_feed *feed); +static int budget_stop_feed(struct dvb_demux_feed *feed); + +static int av7110_num; + +#define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \ +{\ + if (fe_func != NULL) { \ + av7110_copy = fe_func; \ + fe_func = av7110_func; \ + } \ +} + + +static void init_av7110_av(struct av7110 *av7110) +{ + int ret; + struct saa7146_dev *dev = av7110->dev; + + /* set internal volume control to maximum */ + av7110->adac_type = DVB_ADAC_TI; + ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); + if (ret < 0) + printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret); + + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetMonitorType, + 1, (u16) av7110->display_ar); + if (ret < 0) + printk("dvb-ttpci: unable to set aspect ratio\n"); + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetPanScanType, + 1, av7110->display_panscan); + if (ret < 0) + printk("dvb-ttpci: unable to set pan scan\n"); + + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 2, wss_cfg_4_3); + if (ret < 0) + printk("dvb-ttpci: unable to configure 4:3 wss\n"); + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 3, wss_cfg_16_9); + if (ret < 0) + printk("dvb-ttpci: unable to configure 16:9 wss\n"); + + ret = av7710_set_video_mode(av7110, vidmode); + if (ret < 0) + printk("dvb-ttpci:cannot set video mode:%d\n",ret); + + /* handle different card types */ + /* remaining inits according to card and frontend type */ + av7110->analog_tuner_flags = 0; + av7110->current_input = 0; + if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a) + av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on + if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) { + printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_CRYSTAL; + i2c_writereg(av7110, 0x20, 0x01, 0xd2); + i2c_writereg(av7110, 0x20, 0x02, 0x49); + i2c_writereg(av7110, 0x20, 0x03, 0x00); + i2c_writereg(av7110, 0x20, 0x04, 0x00); + + /** + * some special handling for the Siemens DVB-C cards... + */ + } else if (0 == av7110_init_analog_module(av7110)) { + /* done. */ + } + else if (dev->pci->subsystem_vendor == 0x110a) { + printk("dvb-ttpci: DVB-C w/o analog module @ card %d detected\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_NONE; + } + else { + av7110->adac_type = adac; + printk("dvb-ttpci: adac type set to %d @ card %d\n", + av7110->adac_type, av7110->dvb_adapter.num); + } + + if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP34x0) { + // switch DVB SCART on + ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0); + if (ret < 0) + printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret); + ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1); + if (ret < 0) + printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret); + if (rgb_on && + ((av7110->dev->pci->subsystem_vendor == 0x110a) || + (av7110->dev->pci->subsystem_vendor == 0x13c2)) && + (av7110->dev->pci->subsystem_device == 0x0000)) { + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16 + //saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // SCARTpin 8 + } + } + + if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000e) + av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, SpdifSwitch, 1, 0); // SPDIF on + + ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); + if (ret < 0) + printk("dvb-ttpci:cannot set volume :%d\n",ret); +} + +static void recover_arm(struct av7110 *av7110) +{ + dprintk(4, "%p\n",av7110); + + av7110_bootarm(av7110); + msleep(100); + + init_av7110_av(av7110); + + /* card-specific recovery */ + if (av7110->recover) + av7110->recover(av7110); + + restart_feeds(av7110); + +#if IS_ENABLED(CONFIG_DVB_AV7110_IR) + av7110_set_ir_config(av7110); +#endif +} + +static void av7110_arm_sync(struct av7110 *av7110) +{ + if (av7110->arm_thread) + kthread_stop(av7110->arm_thread); + + av7110->arm_thread = NULL; +} + +static int arm_thread(void *data) +{ + struct av7110 *av7110 = data; + u16 newloops = 0; + int timeout; + + dprintk(4, "%p\n",av7110); + + for (;;) { + timeout = wait_event_interruptible_timeout(av7110->arm_wait, + kthread_should_stop(), 5 * HZ); + + if (-ERESTARTSYS == timeout || kthread_should_stop()) { + /* got signal or told to quit*/ + break; + } + + if (!av7110->arm_ready) + continue; + + if (mutex_lock_interruptible(&av7110->dcomlock)) + break; + newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2); + mutex_unlock(&av7110->dcomlock); + + if (newloops == av7110->arm_loops || av7110->arm_errors > 3) { + printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n", + av7110->dvb_adapter.num); + + recover_arm(av7110); + + if (mutex_lock_interruptible(&av7110->dcomlock)) + break; + newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1; + mutex_unlock(&av7110->dcomlock); + } + av7110->arm_loops = newloops; + av7110->arm_errors = 0; + } + + return 0; +} + + +/**************************************************************************** + * IRQ handling + ****************************************************************************/ + +static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len, + u8 *buffer2, size_t buffer2_len, + struct dvb_demux_filter *dvbdmxfilter, + struct av7110 *av7110) +{ + if (!dvbdmxfilter->feed->demux->dmx.frontend) + return 0; + if (dvbdmxfilter->feed->demux->dmx.frontend->source == DMX_MEMORY_FE) + return 0; + + switch (dvbdmxfilter->type) { + case DMX_TYPE_SEC: + if ((((buffer1[1] << 8) | buffer1[2]) & 0xfff) + 3 != buffer1_len) + return 0; + if (dvbdmxfilter->doneq) { + struct dmx_section_filter *filter = &dvbdmxfilter->filter; + int i; + u8 xor, neq = 0; + + for (i = 0; i < DVB_DEMUX_MASK_MAX; i++) { + xor = filter->filter_value[i] ^ buffer1[i]; + neq |= dvbdmxfilter->maskandnotmode[i] & xor; + } + if (!neq) + return 0; + } + return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len, + buffer2, buffer2_len, + &dvbdmxfilter->filter, NULL); + case DMX_TYPE_TS: + if (!(dvbdmxfilter->feed->ts_type & TS_PACKET)) + return 0; + if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY) + return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len, + buffer2, buffer2_len, + &dvbdmxfilter->feed->feed.ts, + NULL); + else + av7110_p2t_write(buffer1, buffer1_len, + dvbdmxfilter->feed->pid, + &av7110->p2t_filter[dvbdmxfilter->index]); + return 0; + default: + return 0; + } +} + + +//#define DEBUG_TIMING +static inline void print_time(char *s) +{ +#ifdef DEBUG_TIMING + struct timespec64 ts; + ktime_get_real_ts64(&ts); + printk("%s: %lld.%09ld\n", s, (s64)ts.tv_sec, ts.tv_nsec); +#endif +} + +#define DEBI_READ 0 +#define DEBI_WRITE 1 +static inline void start_debi_dma(struct av7110 *av7110, int dir, + unsigned long addr, unsigned int len) +{ + dprintk(8, "%c %08lx %u\n", dir == DEBI_READ ? 'R' : 'W', addr, len); + if (saa7146_wait_for_debi_done(av7110->dev, 0)) { + printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __func__); + return; + } + + SAA7146_ISR_CLEAR(av7110->dev, MASK_19); /* for good measure */ + SAA7146_IER_ENABLE(av7110->dev, MASK_19); + if (len < 5) + len = 5; /* we want a real DEBI DMA */ + if (dir == DEBI_WRITE) + iwdebi(av7110, DEBISWAB, addr, 0, (len + 3) & ~3); + else + irdebi(av7110, DEBISWAB, addr, 0, len); +} + +static void debiirq(struct tasklet_struct *t) +{ + struct av7110 *av7110 = from_tasklet(av7110, t, debi_tasklet); + int type = av7110->debitype; + int handle = (type >> 8) & 0x1f; + unsigned int xfer = 0; + + print_time("debi"); + dprintk(4, "type 0x%04x\n", type); + + if (type == -1) { + printk("DEBI irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", + jiffies, saa7146_read(av7110->dev, PSR), + saa7146_read(av7110->dev, SSR)); + goto debi_done; + } + av7110->debitype = -1; + + switch (type & 0xff) { + + case DATA_TS_RECORD: + dvb_dmx_swfilter_packets(&av7110->demux, + (const u8 *) av7110->debi_virt, + av7110->debilen / 188); + xfer = RX_BUFF; + break; + + case DATA_PES_RECORD: + if (av7110->demux.recording) + av7110_record_cb(&av7110->p2t[handle], + (u8 *) av7110->debi_virt, + av7110->debilen); + xfer = RX_BUFF; + break; + + case DATA_IPMPE: + case DATA_FSECTION: + case DATA_PIPING: + if (av7110->handle2filter[handle]) + DvbDmxFilterCallback((u8 *)av7110->debi_virt, + av7110->debilen, NULL, 0, + av7110->handle2filter[handle], + av7110); + xfer = RX_BUFF; + break; + + case DATA_CI_GET: + { + u8 *data = av7110->debi_virt; + u8 data_0 = data[0]; + + if (data_0 < 2 && data[2] == 0xff) { + int flags = 0; + if (data[5] > 0) + flags |= CA_CI_MODULE_PRESENT; + if (data[5] > 5) + flags |= CA_CI_MODULE_READY; + av7110->ci_slot[data_0].flags = flags; + } else + ci_get_data(&av7110->ci_rbuffer, + av7110->debi_virt, + av7110->debilen); + xfer = RX_BUFF; + break; + } + + case DATA_COMMON_INTERFACE: + CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen); + xfer = RX_BUFF; + break; + + case DATA_DEBUG_MESSAGE: + ((s8*)av7110->debi_virt)[Reserved_SIZE - 1] = 0; + printk("%s\n", (s8 *) av7110->debi_virt); + xfer = RX_BUFF; + break; + + case DATA_CI_PUT: + dprintk(4, "debi DATA_CI_PUT\n"); + xfer = TX_BUFF; + break; + case DATA_MPEG_PLAY: + dprintk(4, "debi DATA_MPEG_PLAY\n"); + xfer = TX_BUFF; + break; + case DATA_BMP_LOAD: + dprintk(4, "debi DATA_BMP_LOAD\n"); + xfer = TX_BUFF; + break; + default: + break; + } +debi_done: + spin_lock(&av7110->debilock); + if (xfer) + iwdebi(av7110, DEBINOSWAP, xfer, 0, 2); + ARM_ClearMailBox(av7110); + spin_unlock(&av7110->debilock); +} + +/* irq from av7110 firmware writing the mailbox register in the DPRAM */ +static void gpioirq(struct tasklet_struct *t) +{ + struct av7110 *av7110 = from_tasklet(av7110, t, gpio_tasklet); + u32 rxbuf, txbuf; + int len; + + if (av7110->debitype != -1) + /* we shouldn't get any irq while a debi xfer is running */ + printk("dvb-ttpci: GPIO0 irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", + jiffies, saa7146_read(av7110->dev, PSR), + saa7146_read(av7110->dev, SSR)); + + if (saa7146_wait_for_debi_done(av7110->dev, 0)) { + printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __func__); + BUG(); /* maybe we should try resetting the debi? */ + } + + spin_lock(&av7110->debilock); + ARM_ClearIrq(av7110); + + /* see what the av7110 wants */ + av7110->debitype = irdebi(av7110, DEBINOSWAP, IRQ_STATE, 0, 2); + av7110->debilen = irdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + rxbuf = irdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); + txbuf = irdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + len = (av7110->debilen + 3) & ~3; + + print_time("gpio"); + dprintk(8, "GPIO0 irq 0x%04x %d\n", av7110->debitype, av7110->debilen); + + switch (av7110->debitype & 0xff) { + + case DATA_TS_PLAY: + case DATA_PES_PLAY: + break; + + case DATA_MPEG_VIDEO_EVENT: + { + u32 h_ar; + struct video_event event; + + av7110->video_size.w = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_WIDTH, 0, 2); + h_ar = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_HEIGHT_AR, 0, 2); + + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); + + av7110->video_size.h = h_ar & 0xfff; + + event.type = VIDEO_EVENT_SIZE_CHANGED; + event.u.size.w = av7110->video_size.w; + event.u.size.h = av7110->video_size.h; + switch ((h_ar >> 12) & 0xf) + { + case 3: + av7110->video_size.aspect_ratio = VIDEO_FORMAT_16_9; + event.u.size.aspect_ratio = VIDEO_FORMAT_16_9; + av7110->videostate.video_format = VIDEO_FORMAT_16_9; + break; + case 4: + av7110->video_size.aspect_ratio = VIDEO_FORMAT_221_1; + event.u.size.aspect_ratio = VIDEO_FORMAT_221_1; + av7110->videostate.video_format = VIDEO_FORMAT_221_1; + break; + default: + av7110->video_size.aspect_ratio = VIDEO_FORMAT_4_3; + event.u.size.aspect_ratio = VIDEO_FORMAT_4_3; + av7110->videostate.video_format = VIDEO_FORMAT_4_3; + } + + dprintk(8, "GPIO0 irq: DATA_MPEG_VIDEO_EVENT: w/h/ar = %u/%u/%u\n", + av7110->video_size.w, av7110->video_size.h, + av7110->video_size.aspect_ratio); + + dvb_video_add_event(av7110, &event); + break; + } + + case DATA_CI_PUT: + { + int avail; + struct dvb_ringbuffer *cibuf = &av7110->ci_wbuffer; + + avail = dvb_ringbuffer_avail(cibuf); + if (avail <= 2) { + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + break; + } + len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8; + len |= DVB_RINGBUFFER_PEEK(cibuf, 1); + if (avail < len + 2) { + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + break; + } + DVB_RINGBUFFER_SKIP(cibuf, 2); + + dvb_ringbuffer_read(cibuf, av7110->debi_virt, len); + + iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); + dprintk(8, "DMA: CI\n"); + start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); + spin_unlock(&av7110->debilock); + wake_up(&cibuf->queue); + return; + } + + case DATA_MPEG_PLAY: + if (!av7110->playing) { + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + break; + } + len = 0; + if (av7110->debitype & 0x100) { + spin_lock(&av7110->aout.lock); + len = av7110_pes_play(av7110->debi_virt, &av7110->aout, 2048); + spin_unlock(&av7110->aout.lock); + } + if (len <= 0 && (av7110->debitype & 0x200) + &&av7110->videostate.play_state != VIDEO_FREEZED) { + spin_lock(&av7110->avout.lock); + len = av7110_pes_play(av7110->debi_virt, &av7110->avout, 2048); + spin_unlock(&av7110->avout.lock); + } + if (len <= 0) { + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + break; + } + dprintk(8, "GPIO0 PES_PLAY len=%04x\n", len); + iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); + dprintk(8, "DMA: MPEG_PLAY\n"); + start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); + spin_unlock(&av7110->debilock); + return; + + case DATA_BMP_LOAD: + len = av7110->debilen; + dprintk(8, "gpio DATA_BMP_LOAD len %d\n", len); + if (!len) { + av7110->bmp_state = BMP_LOADED; + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); + iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); + wake_up(&av7110->bmpq); + dprintk(8, "gpio DATA_BMP_LOAD done\n"); + break; + } + if (len > av7110->bmplen) + len = av7110->bmplen; + if (len > 2 * 1024) + len = 2 * 1024; + iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); + iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); + memcpy(av7110->debi_virt, av7110->bmpbuf+av7110->bmpp, len); + av7110->bmpp += len; + av7110->bmplen -= len; + dprintk(8, "gpio DATA_BMP_LOAD DMA len %d\n", len); + start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE+txbuf, len); + spin_unlock(&av7110->debilock); + return; + + case DATA_CI_GET: + case DATA_COMMON_INTERFACE: + case DATA_FSECTION: + case DATA_IPMPE: + case DATA_PIPING: + if (!len || len > 4 * 1024) { + iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); + break; + } + fallthrough; + + case DATA_TS_RECORD: + case DATA_PES_RECORD: + dprintk(8, "DMA: TS_REC etc.\n"); + start_debi_dma(av7110, DEBI_READ, DPRAM_BASE+rxbuf, len); + spin_unlock(&av7110->debilock); + return; + + case DATA_DEBUG_MESSAGE: + if (!len || len > 0xff) { + iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); + break; + } + start_debi_dma(av7110, DEBI_READ, Reserved, len); + spin_unlock(&av7110->debilock); + return; + + case DATA_IRCOMMAND: +#if IS_ENABLED(CONFIG_DVB_AV7110_IR) + av7110_ir_handler(av7110, + swahw32(irdebi(av7110, DEBINOSWAP, Reserved, + 0, 4))); +#endif + iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); + break; + + default: + printk("dvb-ttpci: gpioirq unknown type=%d len=%d\n", + av7110->debitype, av7110->debilen); + break; + } + av7110->debitype = -1; + ARM_ClearMailBox(av7110); + spin_unlock(&av7110->debilock); +} + + +#ifdef CONFIG_DVB_AV7110_OSD +static int dvb_osd_ioctl(struct file *file, + unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + + dprintk(4, "%p\n", av7110); + + if (cmd == OSD_SEND_CMD) + return av7110_osd_cmd(av7110, (osd_cmd_t *) parg); + if (cmd == OSD_GET_CAPABILITY) + return av7110_osd_capability(av7110, (osd_cap_t *) parg); + + return -EINVAL; +} + + +static const struct file_operations dvb_osd_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = dvb_generic_ioctl, + .open = dvb_generic_open, + .release = dvb_generic_release, + .llseek = noop_llseek, +}; + +static struct dvb_device dvbdev_osd = { + .priv = NULL, + .users = 1, + .writers = 1, + .fops = &dvb_osd_fops, + .kernel_ioctl = dvb_osd_ioctl, +}; +#endif /* CONFIG_DVB_AV7110_OSD */ + + +static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, + u16 subpid, u16 pcrpid) +{ + u16 aflags = 0; + + dprintk(4, "%p\n", av7110); + + if (vpid == 0x1fff || apid == 0x1fff || + ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) { + vpid = apid = ttpid = subpid = pcrpid = 0; + av7110->pids[DMX_PES_VIDEO] = 0; + av7110->pids[DMX_PES_AUDIO] = 0; + av7110->pids[DMX_PES_TELETEXT] = 0; + av7110->pids[DMX_PES_PCR] = 0; + } + + if (av7110->audiostate.bypass_mode) + aflags |= 0x8000; + + return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, MultiPID, 6, + pcrpid, vpid, apid, ttpid, subpid, aflags); +} + +int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, + u16 subpid, u16 pcrpid) +{ + int ret = 0; + dprintk(4, "%p\n", av7110); + + if (mutex_lock_interruptible(&av7110->pid_mutex)) + return -ERESTARTSYS; + + if (!(vpid & 0x8000)) + av7110->pids[DMX_PES_VIDEO] = vpid; + if (!(apid & 0x8000)) + av7110->pids[DMX_PES_AUDIO] = apid; + if (!(ttpid & 0x8000)) + av7110->pids[DMX_PES_TELETEXT] = ttpid; + if (!(pcrpid & 0x8000)) + av7110->pids[DMX_PES_PCR] = pcrpid; + + av7110->pids[DMX_PES_SUBTITLE] = 0; + + if (av7110->fe_synced) { + pcrpid = av7110->pids[DMX_PES_PCR]; + ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); + } + + mutex_unlock(&av7110->pid_mutex); + return ret; +} + + +/****************************************************************************** + * hardware filter functions + ******************************************************************************/ + +static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) +{ + struct dvb_demux_feed *dvbdmxfeed = dvbdmxfilter->feed; + struct av7110 *av7110 = dvbdmxfeed->demux->priv; + u16 buf[20]; + int ret, i; + u16 handle; +// u16 mode = 0x0320; + u16 mode = 0xb96a; + + dprintk(4, "%p\n", av7110); + + if (av7110->full_ts) + return 0; + + if (dvbdmxfilter->type == DMX_TYPE_SEC) { + if (hw_sections) { + buf[4] = (dvbdmxfilter->filter.filter_value[0] << 8) | + dvbdmxfilter->maskandmode[0]; + for (i = 3; i < 18; i++) + buf[i + 4 - 2] = + (dvbdmxfilter->filter.filter_value[i] << 8) | + dvbdmxfilter->maskandmode[i]; + mode = 4; + } + } else if ((dvbdmxfeed->ts_type & TS_PACKET) && + !(dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)) { + av7110_p2t_init(&av7110->p2t_filter[dvbdmxfilter->index], dvbdmxfeed); + } + + buf[0] = (COMTYPE_PID_FILTER << 8) + AddPIDFilter; + buf[1] = 16; + buf[2] = dvbdmxfeed->pid; + buf[3] = mode; + + ret = av7110_fw_request(av7110, buf, 20, &handle, 1); + if (ret != 0 || handle >= 32) { + printk(KERN_ERR "dvb-ttpci: %s error buf %04x %04x %04x %04x ret %d handle %04x\n", + __func__, buf[0], buf[1], buf[2], buf[3], + ret, handle); + dvbdmxfilter->hw_handle = 0xffff; + if (!ret) + ret = -1; + return ret; + } + + av7110->handle2filter[handle] = dvbdmxfilter; + dvbdmxfilter->hw_handle = handle; + + return ret; +} + +static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) +{ + struct av7110 *av7110 = dvbdmxfilter->feed->demux->priv; + u16 buf[3]; + u16 answ[2]; + int ret; + u16 handle; + + dprintk(4, "%p\n", av7110); + + if (av7110->full_ts) + return 0; + + handle = dvbdmxfilter->hw_handle; + if (handle >= 32) { + printk("%s tried to stop invalid filter %04x, filter type = %x\n", + __func__, handle, dvbdmxfilter->type); + return -EINVAL; + } + + av7110->handle2filter[handle] = NULL; + + buf[0] = (COMTYPE_PID_FILTER << 8) + DelPIDFilter; + buf[1] = 1; + buf[2] = handle; + ret = av7110_fw_request(av7110, buf, 3, answ, 2); + if (ret != 0 || answ[1] != handle) { + printk(KERN_ERR "dvb-ttpci: %s error cmd %04x %04x %04x ret %x resp %04x %04x pid %d\n", + __func__, buf[0], buf[1], buf[2], ret, + answ[0], answ[1], dvbdmxfilter->feed->pid); + if (!ret) + ret = -1; + } + return ret; +} + + +static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *dvbdmx = dvbdmxfeed->demux; + struct av7110 *av7110 = dvbdmx->priv; + u16 *pid = dvbdmx->pids, npids[5]; + int i; + int ret = 0; + + dprintk(4, "%p\n", av7110); + + npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; + i = dvbdmxfeed->pes_type; + npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; + if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) { + npids[i] = 0; + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + if (!ret) + ret = StartHWFilter(dvbdmxfeed->filter); + return ret; + } + if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) { + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + if (ret) + return ret; + } + + if (dvbdmxfeed->pes_type < 2 && npids[0]) + if (av7110->fe_synced) + { + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + if (ret) + return ret; + } + + if ((dvbdmxfeed->ts_type & TS_PACKET) && !av7110->full_ts) { + if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000)) + ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed); + if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000)) + ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed); + } + return ret; +} + +static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *dvbdmx = dvbdmxfeed->demux; + struct av7110 *av7110 = dvbdmx->priv; + u16 *pid = dvbdmx->pids, npids[5]; + int i; + + int ret = 0; + + dprintk(4, "%p\n", av7110); + + if (dvbdmxfeed->pes_type <= 1) { + ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO); + if (ret) + return ret; + if (!av7110->rec_mode) + dvbdmx->recording = 0; + if (!av7110->playing) + dvbdmx->playing = 0; + } + npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; + i = dvbdmxfeed->pes_type; + switch (i) { + case 2: //teletext + if (dvbdmxfeed->ts_type & TS_PACKET) + ret = StopHWFilter(dvbdmxfeed->filter); + npids[2] = 0; + break; + case 0: + case 1: + case 4: + if (!pids_off) + return 0; + npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; + break; + } + if (!ret) + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + return ret; +} + +static int av7110_start_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct av7110 *av7110 = demux->priv; + int ret = 0; + + dprintk(4, "%p\n", av7110); + + if (!demux->dmx.frontend) + return -EINVAL; + + if (!av7110->full_ts && feed->pid > 0x1fff) + return -EINVAL; + + if (feed->type == DMX_TYPE_TS) { + if ((feed->ts_type & TS_DECODER) && + (feed->pes_type <= DMX_PES_PCR)) { + switch (demux->dmx.frontend->source) { + case DMX_MEMORY_FE: + if (feed->ts_type & TS_DECODER) + if (feed->pes_type < 2 && + !(demux->pids[0] & 0x8000) && + !(demux->pids[1] & 0x8000)) { + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); + ret = av7110_av_start_play(av7110,RP_AV); + if (!ret) + demux->playing = 1; + } + break; + default: + ret = dvb_feed_start_pid(feed); + break; + } + } else if ((feed->ts_type & TS_PACKET) && + (demux->dmx.frontend->source != DMX_MEMORY_FE)) { + ret = StartHWFilter(feed->filter); + } + } + + if (av7110->full_ts) { + budget_start_feed(feed); + return ret; + } + + if (feed->type == DMX_TYPE_SEC) { + int i; + + for (i = 0; i < demux->filternum; i++) { + if (demux->filter[i].state != DMX_STATE_READY) + continue; + if (demux->filter[i].type != DMX_TYPE_SEC) + continue; + if (demux->filter[i].filter.parent != &feed->feed.sec) + continue; + demux->filter[i].state = DMX_STATE_GO; + if (demux->dmx.frontend->source != DMX_MEMORY_FE) { + ret = StartHWFilter(&demux->filter[i]); + if (ret) + break; + } + } + } + + return ret; +} + + +static int av7110_stop_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct av7110 *av7110 = demux->priv; + int i, rc, ret = 0; + dprintk(4, "%p\n", av7110); + + if (feed->type == DMX_TYPE_TS) { + if (feed->ts_type & TS_DECODER) { + if (feed->pes_type >= DMX_PES_OTHER || + !demux->pesfilter[feed->pes_type]) + return -EINVAL; + demux->pids[feed->pes_type] |= 0x8000; + demux->pesfilter[feed->pes_type] = NULL; + } + if (feed->ts_type & TS_DECODER && + feed->pes_type < DMX_PES_OTHER) { + ret = dvb_feed_stop_pid(feed); + } else + if ((feed->ts_type & TS_PACKET) && + (demux->dmx.frontend->source != DMX_MEMORY_FE)) + ret = StopHWFilter(feed->filter); + } + + if (av7110->full_ts) { + budget_stop_feed(feed); + return ret; + } + + if (feed->type == DMX_TYPE_SEC) { + for (i = 0; i<demux->filternum; i++) { + if (demux->filter[i].state == DMX_STATE_GO && + demux->filter[i].filter.parent == &feed->feed.sec) { + demux->filter[i].state = DMX_STATE_READY; + if (demux->dmx.frontend->source != DMX_MEMORY_FE) { + rc = StopHWFilter(&demux->filter[i]); + if (!ret) + ret = rc; + /* keep going, stop as many filters as possible */ + } + } + } + } + + return ret; +} + + +static void restart_feeds(struct av7110 *av7110) +{ + struct dvb_demux *dvbdmx = &av7110->demux; + struct dvb_demux_feed *feed; + int mode; + int feeding; + int i, j; + + dprintk(4, "%p\n", av7110); + + mode = av7110->playing; + av7110->playing = 0; + av7110->rec_mode = 0; + + feeding = av7110->feeding1; /* full_ts mod */ + + for (i = 0; i < dvbdmx->feednum; i++) { + feed = &dvbdmx->feed[i]; + if (feed->state == DMX_STATE_GO) { + if (feed->type == DMX_TYPE_SEC) { + for (j = 0; j < dvbdmx->filternum; j++) { + if (dvbdmx->filter[j].type != DMX_TYPE_SEC) + continue; + if (dvbdmx->filter[j].filter.parent != &feed->feed.sec) + continue; + if (dvbdmx->filter[j].state == DMX_STATE_GO) + dvbdmx->filter[j].state = DMX_STATE_READY; + } + } + av7110_start_feed(feed); + } + } + + av7110->feeding1 = feeding; /* full_ts mod */ + + if (mode) + av7110_av_start_play(av7110, mode); +} + +static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, + uint64_t *stc, unsigned int *base) +{ + int ret; + u16 fwstc[4]; + u16 tag = ((COMTYPE_REQUEST << 8) + ReqSTC); + struct dvb_demux *dvbdemux; + struct av7110 *av7110; + + /* pointer casting paranoia... */ + BUG_ON(!demux); + dvbdemux = demux->priv; + BUG_ON(!dvbdemux); + av7110 = dvbdemux->priv; + + dprintk(4, "%p\n", av7110); + + if (num != 0) + return -EINVAL; + + ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4); + if (ret) { + printk(KERN_ERR "%s: av7110_fw_request error\n", __func__); + return ret; + } + dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n", + fwstc[0], fwstc[1], fwstc[2], fwstc[3]); + + *stc = (((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) | + (((uint64_t) fwstc[1]) << 16) | ((uint64_t) fwstc[0]); + *base = 1; + + dprintk(4, "stc = %lu\n", (unsigned long)*stc); + + return 0; +} + + +/****************************************************************************** + * SEC device file operations + ******************************************************************************/ + + +static int av7110_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) +{ + struct av7110* av7110 = fe->dvb->priv; + + switch (tone) { + case SEC_TONE_ON: + return Set22K(av7110, 1); + + case SEC_TONE_OFF: + return Set22K(av7110, 0); + + default: + return -EINVAL; + } +} + +static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe, + struct dvb_diseqc_master_cmd* cmd) +{ + struct av7110* av7110 = fe->dvb->priv; + + return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1); +} + +static int av7110_diseqc_send_burst(struct dvb_frontend* fe, + enum fe_sec_mini_cmd minicmd) +{ + struct av7110* av7110 = fe->dvb->priv; + + return av7110_diseqc_send(av7110, 0, NULL, minicmd); +} + +/* simplified code from budget-core.c */ +static int stop_ts_capture(struct av7110 *budget) +{ + dprintk(2, "budget: %p\n", budget); + + if (--budget->feeding1) + return budget->feeding1; + saa7146_write(budget->dev, MC1, MASK_20); /* DMA3 off */ + SAA7146_IER_DISABLE(budget->dev, MASK_10); + SAA7146_ISR_CLEAR(budget->dev, MASK_10); + return 0; +} + +static int start_ts_capture(struct av7110 *budget) +{ + unsigned y; + + dprintk(2, "budget: %p\n", budget); + + if (budget->feeding1) + return ++budget->feeding1; + for (y = 0; y < TS_HEIGHT; y++) + memset(budget->grabbing + y * TS_WIDTH, 0x00, TS_WIDTH); + budget->ttbp = 0; + SAA7146_ISR_CLEAR(budget->dev, MASK_10); /* VPE */ + SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */ + saa7146_write(budget->dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */ + return ++budget->feeding1; +} + +static int budget_start_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct av7110 *budget = demux->priv; + int status; + + dprintk(2, "av7110: %p\n", budget); + + spin_lock(&budget->feedlock1); + feed->pusi_seen = false; /* have a clean section start */ + status = start_ts_capture(budget); + spin_unlock(&budget->feedlock1); + return status; +} + +static int budget_stop_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct av7110 *budget = demux->priv; + int status; + + dprintk(2, "budget: %p\n", budget); + + spin_lock(&budget->feedlock1); + status = stop_ts_capture(budget); + spin_unlock(&budget->feedlock1); + return status; +} + +static void vpeirq(struct tasklet_struct *t) +{ + struct av7110 *budget = from_tasklet(budget, t, vpe_tasklet); + u8 *mem = (u8 *) (budget->grabbing); + u32 olddma = budget->ttbp; + u32 newdma = saa7146_read(budget->dev, PCI_VDP3); + struct dvb_demux *demux = budget->full_ts ? &budget->demux : &budget->demux1; + + /* nearest lower position divisible by 188 */ + newdma -= newdma % 188; + + if (newdma >= TS_BUFLEN) + return; + + budget->ttbp = newdma; + + if (!budget->feeding1 || (newdma == olddma)) + return; + + /* Ensure streamed PCI data is synced to CPU */ + dma_sync_sg_for_cpu(&budget->dev->pci->dev, budget->pt.slist, + budget->pt.nents, DMA_FROM_DEVICE); + +#if 0 + /* track rps1 activity */ + printk("vpeirq: %02x Event Counter 1 0x%04x\n", + mem[olddma], + saa7146_read(budget->dev, EC1R) & 0x3fff); +#endif + + if (newdma > olddma) + /* no wraparound, dump olddma..newdma */ + dvb_dmx_swfilter_packets(demux, mem + olddma, (newdma - olddma) / 188); + else { + /* wraparound, dump olddma..buflen and 0..newdma */ + dvb_dmx_swfilter_packets(demux, mem + olddma, (TS_BUFLEN - olddma) / 188); + dvb_dmx_swfilter_packets(demux, mem, newdma / 188); + } +} + +static int av7110_register(struct av7110 *av7110) +{ + int ret, i; + struct dvb_demux *dvbdemux = &av7110->demux; + struct dvb_demux *dvbdemux1 = &av7110->demux1; + + dprintk(4, "%p\n", av7110); + + if (av7110->registered) + return -1; + + av7110->registered = 1; + + dvbdemux->priv = (void *) av7110; + + for (i = 0; i < 32; i++) + av7110->handle2filter[i] = NULL; + + dvbdemux->filternum = (av7110->full_ts) ? 256 : 32; + dvbdemux->feednum = (av7110->full_ts) ? 256 : 32; + dvbdemux->start_feed = av7110_start_feed; + dvbdemux->stop_feed = av7110_stop_feed; + dvbdemux->write_to_decoder = av7110_write_to_decoder; + dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING); + + dvb_dmx_init(&av7110->demux); + av7110->demux.dmx.get_stc = dvb_get_stc; + + av7110->dmxdev.filternum = (av7110->full_ts) ? 256 : 32; + av7110->dmxdev.demux = &dvbdemux->dmx; + av7110->dmxdev.capabilities = 0; + + dvb_dmxdev_init(&av7110->dmxdev, &av7110->dvb_adapter); + + av7110->hw_frontend.source = DMX_FRONTEND_0; + + ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->hw_frontend); + + if (ret < 0) + return ret; + + av7110->mem_frontend.source = DMX_MEMORY_FE; + + ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->mem_frontend); + + if (ret < 0) + return ret; + + ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, + &av7110->hw_frontend); + if (ret < 0) + return ret; + + av7110_av_register(av7110); + av7110_ca_register(av7110); + +#ifdef CONFIG_DVB_AV7110_OSD + dvb_register_device(&av7110->dvb_adapter, &av7110->osd_dev, + &dvbdev_osd, av7110, DVB_DEVICE_OSD, 0); +#endif + + dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx); + + if (budgetpatch) { + /* initialize software demux1 without its own frontend + * demux1 hardware is connected to frontend0 of demux0 + */ + dvbdemux1->priv = (void *) av7110; + + dvbdemux1->filternum = 256; + dvbdemux1->feednum = 256; + dvbdemux1->start_feed = budget_start_feed; + dvbdemux1->stop_feed = budget_stop_feed; + dvbdemux1->write_to_decoder = NULL; + + dvbdemux1->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING); + + dvb_dmx_init(&av7110->demux1); + + av7110->dmxdev1.filternum = 256; + av7110->dmxdev1.demux = &dvbdemux1->dmx; + av7110->dmxdev1.capabilities = 0; + + dvb_dmxdev_init(&av7110->dmxdev1, &av7110->dvb_adapter); + + dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net1, &dvbdemux1->dmx); + printk("dvb-ttpci: additional demux1 for budget-patch registered\n"); + } + return 0; +} + + +static void dvb_unregister(struct av7110 *av7110) +{ + struct dvb_demux *dvbdemux = &av7110->demux; + struct dvb_demux *dvbdemux1 = &av7110->demux1; + + dprintk(4, "%p\n", av7110); + + if (!av7110->registered) + return; + + if (budgetpatch) { + dvb_net_release(&av7110->dvb_net1); + dvbdemux->dmx.close(&dvbdemux1->dmx); + dvb_dmxdev_release(&av7110->dmxdev1); + dvb_dmx_release(&av7110->demux1); + } + + dvb_net_release(&av7110->dvb_net); + + dvbdemux->dmx.close(&dvbdemux->dmx); + dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->hw_frontend); + dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->mem_frontend); + + dvb_dmxdev_release(&av7110->dmxdev); + dvb_dmx_release(&av7110->demux); + + if (av7110->fe != NULL) { + dvb_unregister_frontend(av7110->fe); + dvb_frontend_detach(av7110->fe); + } + dvb_unregister_device(av7110->osd_dev); + av7110_av_unregister(av7110); + av7110_ca_unregister(av7110); +} + + +/**************************************************************************** + * I2C client commands + ****************************************************************************/ + +int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val) +{ + u8 msg[2] = { reg, val }; + struct i2c_msg msgs; + + msgs.flags = 0; + msgs.addr = id / 2; + msgs.len = 2; + msgs.buf = msg; + return i2c_transfer(&av7110->i2c_adap, &msgs, 1); +} + +u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg) +{ + u8 mm1[] = {0x00}; + u8 mm2[] = {0x00}; + struct i2c_msg msgs[2]; + + msgs[0].flags = 0; + msgs[1].flags = I2C_M_RD; + msgs[0].addr = msgs[1].addr = id / 2; + mm1[0] = reg; + msgs[0].len = 1; msgs[1].len = 1; + msgs[0].buf = mm1; msgs[1].buf = mm2; + i2c_transfer(&av7110->i2c_adap, msgs, 2); + + return mm2[0]; +} + +/**************************************************************************** + * INITIALIZATION + ****************************************************************************/ + + +static int check_firmware(struct av7110* av7110) +{ + u32 crc = 0, len = 0; + unsigned char *ptr; + + /* check for firmware magic */ + ptr = av7110->bin_fw; + if (ptr[0] != 'A' || ptr[1] != 'V' || + ptr[2] != 'F' || ptr[3] != 'W') { + printk("dvb-ttpci: this is not an av7110 firmware\n"); + return -EINVAL; + } + ptr += 4; + + /* check dpram file */ + crc = get_unaligned_be32(ptr); + ptr += 4; + len = get_unaligned_be32(ptr); + ptr += 4; + if (len >= 512) { + printk("dvb-ttpci: dpram file is way too big.\n"); + return -EINVAL; + } + if (crc != crc32_le(0, ptr, len)) { + printk("dvb-ttpci: crc32 of dpram file does not match.\n"); + return -EINVAL; + } + av7110->bin_dpram = ptr; + av7110->size_dpram = len; + ptr += len; + + /* check root file */ + crc = get_unaligned_be32(ptr); + ptr += 4; + len = get_unaligned_be32(ptr); + ptr += 4; + + if (len <= 200000 || len >= 300000 || + len > ((av7110->bin_fw + av7110->size_fw) - ptr)) { + printk("dvb-ttpci: root file has strange size (%d). aborting.\n", len); + return -EINVAL; + } + if( crc != crc32_le(0, ptr, len)) { + printk("dvb-ttpci: crc32 of root file does not match.\n"); + return -EINVAL; + } + av7110->bin_root = ptr; + av7110->size_root = len; + return 0; +} + +static void put_firmware(struct av7110* av7110) +{ + vfree(av7110->bin_fw); +} + +static int get_firmware(struct av7110* av7110) +{ + int ret; + const struct firmware *fw; + + /* request the av7110 firmware, this will block until someone uploads it */ + ret = request_firmware(&fw, "dvb-ttpci-01.fw", &av7110->dev->pci->dev); + if (ret) { + if (ret == -ENOENT) { + printk(KERN_ERR "dvb-ttpci: could not load firmware, file not found: dvb-ttpci-01.fw\n"); + printk(KERN_ERR "dvb-ttpci: usually this should be in /usr/lib/hotplug/firmware or /lib/firmware\n"); + printk(KERN_ERR "dvb-ttpci: and can be downloaded from https://linuxtv.org/download/dvb/firmware/\n"); + } else + printk(KERN_ERR "dvb-ttpci: cannot request firmware (error %i)\n", + ret); + return -EINVAL; + } + + if (fw->size <= 200000) { + printk("dvb-ttpci: this firmware is way too small.\n"); + release_firmware(fw); + return -EINVAL; + } + + /* check if the firmware is available */ + av7110->bin_fw = vmalloc(fw->size); + if (NULL == av7110->bin_fw) { + dprintk(1, "out of memory\n"); + release_firmware(fw); + return -ENOMEM; + } + + memcpy(av7110->bin_fw, fw->data, fw->size); + av7110->size_fw = fw->size; + if ((ret = check_firmware(av7110))) + vfree(av7110->bin_fw); + + release_firmware(fw); + return ret; +} + +static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u8 pwr = 0; + u8 buf[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; + u32 div = (p->frequency + 479500) / 125; + + if (p->frequency > 2000000) + pwr = 3; + else if (p->frequency > 1800000) + pwr = 2; + else if (p->frequency > 1600000) + pwr = 1; + else if (p->frequency > 1200000) + pwr = 0; + else if (p->frequency >= 1100000) + pwr = 1; + else + pwr = 2; + + buf[0] = (div >> 8) & 0x7f; + buf[1] = div & 0xff; + buf[2] = ((div & 0x18000) >> 10) | 0x95; + buf[3] = (pwr << 6) | 0x30; + + // NOTE: since we're using a prescaler of 2, we set the + // divisor frequency to 62.5kHz and divide by 125 above + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct ves1x93_config alps_bsrv2_config = { + .demod_address = 0x08, + .xin = 90100000UL, + .invert_pwm = 0, +}; + +static int alps_tdbe2_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (p->frequency + 35937500 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x85 | ((div >> 10) & 0x60); + data[3] = (p->frequency < 174000000 ? 0x88 : p->frequency < 470000000 ? 0x84 : 0x81); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct ves1820_config alps_tdbe2_config = { + .demod_address = 0x09, + .xin = 57840000UL, + .invert = 1, + .selagc = VES1820_SELAGC_SIGNAMPERR, +}; + + + + +static int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = p->frequency / 125; + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x8e; + data[3] = 0x00; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct tda8083_config grundig_29504_451_config = { + .demod_address = 0x68, +}; + + + +static int philips_cd1516_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div; + u32 f = p->frequency; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (f + 36125000 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x8e; + data[3] = (f < 174000000 ? 0xa1 : f < 470000000 ? 0x92 : 0x34); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct ves1820_config philips_cd1516_config = { + .demod_address = 0x09, + .xin = 57840000UL, + .invert = 1, + .selagc = VES1820_SELAGC_SIGNAMPERR, +}; + + + +static int alps_tdlb7_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div, pwr; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (p->frequency + 36200000) / 166666; + + if (p->frequency <= 782000000) + pwr = 1; + else + pwr = 2; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x85; + data[3] = pwr << 6; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) +{ +#if IS_ENABLED(CONFIG_DVB_SP8870) + struct av7110* av7110 = fe->dvb->priv; + + return request_firmware(fw, name, &av7110->dev->pci->dev); +#else + return -EINVAL; +#endif +} + +static const struct sp8870_config alps_tdlb7_config = { + + .demod_address = 0x71, + .request_firmware = alps_tdlb7_request_firmware, +}; + + +static u8 nexusca_stv0297_inittab[] = { + 0x80, 0x01, + 0x80, 0x00, + 0x81, 0x01, + 0x81, 0x00, + 0x00, 0x09, + 0x01, 0x69, + 0x03, 0x00, + 0x04, 0x00, + 0x07, 0x00, + 0x08, 0x00, + 0x20, 0x00, + 0x21, 0x40, + 0x22, 0x00, + 0x23, 0x00, + 0x24, 0x40, + 0x25, 0x88, + 0x30, 0xff, + 0x31, 0x00, + 0x32, 0xff, + 0x33, 0x00, + 0x34, 0x50, + 0x35, 0x7f, + 0x36, 0x00, + 0x37, 0x20, + 0x38, 0x00, + 0x40, 0x1c, + 0x41, 0xff, + 0x42, 0x29, + 0x43, 0x00, + 0x44, 0xff, + 0x45, 0x00, + 0x46, 0x00, + 0x49, 0x04, + 0x4a, 0x00, + 0x4b, 0x7b, + 0x52, 0x30, + 0x55, 0xae, + 0x56, 0x47, + 0x57, 0xe1, + 0x58, 0x3a, + 0x5a, 0x1e, + 0x5b, 0x34, + 0x60, 0x00, + 0x63, 0x00, + 0x64, 0x00, + 0x65, 0x00, + 0x66, 0x00, + 0x67, 0x00, + 0x68, 0x00, + 0x69, 0x00, + 0x6a, 0x02, + 0x6b, 0x00, + 0x70, 0xff, + 0x71, 0x00, + 0x72, 0x00, + 0x73, 0x00, + 0x74, 0x0c, + 0x80, 0x00, + 0x81, 0x00, + 0x82, 0x00, + 0x83, 0x00, + 0x84, 0x04, + 0x85, 0x80, + 0x86, 0x24, + 0x87, 0x78, + 0x88, 0x10, + 0x89, 0x00, + 0x90, 0x01, + 0x91, 0x01, + 0xa0, 0x04, + 0xa1, 0x00, + 0xa2, 0x00, + 0xb0, 0x91, + 0xb1, 0x0b, + 0xc0, 0x53, + 0xc1, 0x70, + 0xc2, 0x12, + 0xd0, 0x00, + 0xd1, 0x00, + 0xd2, 0x00, + 0xd3, 0x00, + 0xd4, 0x00, + 0xd5, 0x00, + 0xde, 0x00, + 0xdf, 0x00, + 0x61, 0x49, + 0x62, 0x0b, + 0x53, 0x08, + 0x59, 0x08, + 0xff, 0xff, +}; + +static int nexusca_stv0297_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x63, .flags = 0, .buf = data, .len = sizeof(data) }; + struct i2c_msg readmsg = { .addr = 0x63, .flags = I2C_M_RD, .buf = data, .len = 1 }; + int i; + + div = (p->frequency + 36150000 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0xce; + + if (p->frequency < 45000000) + return -EINVAL; + else if (p->frequency < 137000000) + data[3] = 0x01; + else if (p->frequency < 403000000) + data[3] = 0x02; + else if (p->frequency < 860000000) + data[3] = 0x04; + else + return -EINVAL; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) { + printk("nexusca: pll transfer failed!\n"); + return -EIO; + } + + // wait for PLL lock + for(i = 0; i < 20; i++) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(&av7110->i2c_adap, &readmsg, 1) == 1) + if (data[0] & 0x40) break; + msleep(10); + } + + return 0; +} + +static struct stv0297_config nexusca_stv0297_config = { + + .demod_address = 0x1C, + .inittab = nexusca_stv0297_inittab, + .invert = 1, + .stop_during_read = 1, +}; + + + +static int grundig_29504_401_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct av7110* av7110 = fe->dvb->priv; + u32 div; + u8 cfg, cpump, band_select; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (36125000 + p->frequency) / 166666; + + cfg = 0x88; + + if (p->frequency < 175000000) + cpump = 2; + else if (p->frequency < 390000000) + cpump = 1; + else if (p->frequency < 470000000) + cpump = 2; + else if (p->frequency < 750000000) + cpump = 1; + else + cpump = 3; + + if (p->frequency < 175000000) + band_select = 0x0e; + else if (p->frequency < 470000000) + band_select = 0x05; + else + band_select = 0x03; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = ((div >> 10) & 0x60) | cfg; + data[3] = (cpump << 6) | band_select; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) return -EIO; + return 0; +} + +static struct l64781_config grundig_29504_401_config = { + .demod_address = 0x55, +}; + + + +static int av7110_fe_lock_fix(struct av7110 *av7110, enum fe_status status) +{ + int ret = 0; + int synced = (status & FE_HAS_LOCK) ? 1 : 0; + + av7110->fe_status = status; + + if (av7110->fe_synced == synced) + return 0; + + if (av7110->playing) { + av7110->fe_synced = synced; + return 0; + } + + if (mutex_lock_interruptible(&av7110->pid_mutex)) + return -ERESTARTSYS; + + if (synced) { + ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO], + av7110->pids[DMX_PES_AUDIO], + av7110->pids[DMX_PES_TELETEXT], 0, + av7110->pids[DMX_PES_PCR]); + if (!ret) + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + } else { + ret = SetPIDs(av7110, 0, 0, 0, 0, 0); + if (!ret) { + ret = av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0); + if (!ret) + ret = av7110_wait_msgstate(av7110, GPMQBusy); + } + } + + if (!ret) + av7110->fe_synced = synced; + + mutex_unlock(&av7110->pid_mutex); + return ret; +} + +static int av7110_fe_set_frontend(struct dvb_frontend *fe) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_set_frontend(fe); + + return ret; +} + +static int av7110_fe_init(struct dvb_frontend* fe) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_init(fe); + return ret; +} + +static int av7110_fe_read_status(struct dvb_frontend *fe, + enum fe_status *status) +{ + struct av7110* av7110 = fe->dvb->priv; + + /* call the real implementation */ + int ret = av7110->fe_read_status(fe, status); + if (!ret) + if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) + ret = av7110_fe_lock_fix(av7110, *status); + return ret; +} + +static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_diseqc_reset_overload(fe); + return ret; +} + +static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe, + struct dvb_diseqc_master_cmd* cmd) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) { + av7110->saved_master_cmd = *cmd; + ret = av7110->fe_diseqc_send_master_cmd(fe, cmd); + } + return ret; +} + +static int av7110_fe_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) { + av7110->saved_minicmd = minicmd; + ret = av7110->fe_diseqc_send_burst(fe, minicmd); + } + return ret; +} + +static int av7110_fe_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) { + av7110->saved_tone = tone; + ret = av7110->fe_set_tone(fe, tone); + } + return ret; +} + +static int av7110_fe_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) { + av7110->saved_voltage = voltage; + ret = av7110->fe_set_voltage(fe, voltage); + } + return ret; +} + +static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned long cmd) +{ + struct av7110* av7110 = fe->dvb->priv; + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_dishnetwork_send_legacy_command(fe, cmd); + return ret; +} + +static void dvb_s_recover(struct av7110* av7110) +{ + av7110_fe_init(av7110->fe); + + av7110_fe_set_voltage(av7110->fe, av7110->saved_voltage); + if (av7110->saved_master_cmd.msg_len) { + msleep(20); + av7110_fe_diseqc_send_master_cmd(av7110->fe, &av7110->saved_master_cmd); + } + msleep(20); + av7110_fe_diseqc_send_burst(av7110->fe, av7110->saved_minicmd); + msleep(20); + av7110_fe_set_tone(av7110->fe, av7110->saved_tone); + + av7110_fe_set_frontend(av7110->fe); +} + +static u8 read_pwm(struct av7110* av7110) +{ + u8 b = 0xff; + u8 pwm; + struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 }, + { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; + + if ((i2c_transfer(&av7110->i2c_adap, msg, 2) != 2) || (pwm == 0xff)) + pwm = 0x48; + + return pwm; +} + +static int frontend_init(struct av7110 *av7110) +{ + int ret; + + if (av7110->dev->pci->subsystem_vendor == 0x110a) { + switch(av7110->dev->pci->subsystem_device) { + case 0x0000: // Fujitsu/Siemens DVB-Cable (ves1820/Philips CD1516(??)) + av7110->fe = dvb_attach(ves1820_attach, &philips_cd1516_config, + &av7110->i2c_adap, read_pwm(av7110)); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = philips_cd1516_tuner_set_params; + } + break; + } + + } else if (av7110->dev->pci->subsystem_vendor == 0x13c2) { + switch(av7110->dev->pci->subsystem_device) { + case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X + case 0x0003: // Hauppauge/TT WinTV Nexus-S Rev 2.X + case 0x1002: // Hauppauge/TT WinTV DVB-S rev1.3SE + + // try the ALPS BSRV2 first of all + av7110->fe = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; + av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops.set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + break; + } + + // try the ALPS BSRU6 now + av7110->fe = dvb_attach(stv0299_attach, &alps_bsru6_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params; + av7110->fe->tuner_priv = &av7110->i2c_adap; + + av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops.set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + break; + } + + // Try the grundig 29504-451 + av7110->fe = dvb_attach(tda8083_attach, &grundig_29504_451_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; + av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops.set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + break; + } + + /* Try DVB-C cards */ + switch(av7110->dev->pci->subsystem_device) { + case 0x0000: + /* Siemens DVB-C (full-length card) VES1820/Philips CD1516 */ + av7110->fe = dvb_attach(ves1820_attach, &philips_cd1516_config, &av7110->i2c_adap, + read_pwm(av7110)); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = philips_cd1516_tuner_set_params; + } + break; + case 0x0003: + /* Hauppauge DVB-C 2.1 VES1820/ALPS TDBE2 */ + av7110->fe = dvb_attach(ves1820_attach, &alps_tdbe2_config, &av7110->i2c_adap, + read_pwm(av7110)); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params; + } + break; + } + break; + + case 0x0001: // Hauppauge/TT Nexus-T premium rev1.X + { + struct dvb_frontend *fe; + + // try ALPS TDLB7 first, then Grundig 29504-401 + fe = dvb_attach(sp8870_attach, &alps_tdlb7_config, &av7110->i2c_adap); + if (fe) { + fe->ops.tuner_ops.set_params = alps_tdlb7_tuner_set_params; + av7110->fe = fe; + break; + } + } + fallthrough; + + case 0x0008: // Hauppauge/TT DVB-T + // Grundig 29504-401 + av7110->fe = dvb_attach(l64781_attach, &grundig_29504_401_config, &av7110->i2c_adap); + if (av7110->fe) + av7110->fe->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params; + break; + + case 0x0002: // Hauppauge/TT DVB-C premium rev2.X + + av7110->fe = dvb_attach(ves1820_attach, &alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110)); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params; + } + break; + + case 0x0004: // Galaxis DVB-S rev1.3 + /* ALPS BSRV2 */ + av7110->fe = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; + av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops.set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + } + break; + + case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */ + /* Grundig 29504-451 */ + av7110->fe = dvb_attach(tda8083_attach, &grundig_29504_451_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; + av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; + av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; + av7110->fe->ops.set_tone = av7110_set_tone; + av7110->recover = dvb_s_recover; + } + break; + + case 0x000A: // Hauppauge/TT Nexus-CA rev1.X + + av7110->fe = dvb_attach(stv0297_attach, &nexusca_stv0297_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = nexusca_stv0297_tuner_set_params; + + /* set TDA9819 into DVB mode */ + saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) + + /* tuner on this needs a slower i2c bus speed */ + av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240; + break; + } + break; + + case 0x000E: /* Hauppauge/TT Nexus-S rev 2.3 */ + /* ALPS BSBE1 */ + av7110->fe = dvb_attach(stv0299_attach, &alps_bsbe1_config, &av7110->i2c_adap); + if (av7110->fe) { + av7110->fe->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params; + av7110->fe->tuner_priv = &av7110->i2c_adap; + + if (dvb_attach(lnbp21_attach, av7110->fe, &av7110->i2c_adap, 0, 0) == NULL) { + printk("dvb-ttpci: LNBP21 not found!\n"); + if (av7110->fe->ops.release) + av7110->fe->ops.release(av7110->fe); + av7110->fe = NULL; + } else { + av7110->fe->ops.dishnetwork_send_legacy_command = NULL; + av7110->recover = dvb_s_recover; + } + } + break; + } + } + + if (!av7110->fe) { + /* FIXME: propagate the failure code from the lower layers */ + ret = -ENOMEM; + printk("dvb-ttpci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", + av7110->dev->pci->vendor, + av7110->dev->pci->device, + av7110->dev->pci->subsystem_vendor, + av7110->dev->pci->subsystem_device); + } else { + FE_FUNC_OVERRIDE(av7110->fe->ops.init, av7110->fe_init, av7110_fe_init); + FE_FUNC_OVERRIDE(av7110->fe->ops.read_status, av7110->fe_read_status, av7110_fe_read_status); + FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_reset_overload, av7110->fe_diseqc_reset_overload, av7110_fe_diseqc_reset_overload); + FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_send_master_cmd, av7110->fe_diseqc_send_master_cmd, av7110_fe_diseqc_send_master_cmd); + FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_send_burst, av7110->fe_diseqc_send_burst, av7110_fe_diseqc_send_burst); + FE_FUNC_OVERRIDE(av7110->fe->ops.set_tone, av7110->fe_set_tone, av7110_fe_set_tone); + FE_FUNC_OVERRIDE(av7110->fe->ops.set_voltage, av7110->fe_set_voltage, av7110_fe_set_voltage); + FE_FUNC_OVERRIDE(av7110->fe->ops.dishnetwork_send_legacy_command, av7110->fe_dishnetwork_send_legacy_command, av7110_fe_dishnetwork_send_legacy_command); + FE_FUNC_OVERRIDE(av7110->fe->ops.set_frontend, av7110->fe_set_frontend, av7110_fe_set_frontend); + + ret = dvb_register_frontend(&av7110->dvb_adapter, av7110->fe); + if (ret < 0) { + printk("av7110: Frontend registration failed!\n"); + dvb_frontend_detach(av7110->fe); + av7110->fe = NULL; + } + } + return ret; +} + +/* Budgetpatch note: + * Original hardware design by Roberto Deza: + * There is a DVB_Wiki at + * https://linuxtv.org + * + * New software triggering design by Emard that works on + * original Roberto Deza's hardware: + * + * rps1 code for budgetpatch will copy internal HS event to GPIO3 pin. + * GPIO3 is in budget-patch hardware connectd to port B VSYNC + * HS is an internal event of 7146, accessible with RPS + * and temporarily raised high every n lines + * (n in defined in the RPS_THRESH1 counter threshold) + * I think HS is raised high on the beginning of the n-th line + * and remains high until this n-th line that triggered + * it is completely received. When the reception of n-th line + * ends, HS is lowered. + * + * To transmit data over DMA, 7146 needs changing state at + * port B VSYNC pin. Any changing of port B VSYNC will + * cause some DMA data transfer, with more or less packets loss. + * It depends on the phase and frequency of VSYNC and + * the way of 7146 is instructed to trigger on port B (defined + * in DD1_INIT register, 3rd nibble from the right valid + * numbers are 0-7, see datasheet) + * + * The correct triggering can minimize packet loss, + * dvbtraffic should give this stable bandwidths: + * 22k transponder = 33814 kbit/s + * 27.5k transponder = 38045 kbit/s + * by experiment it is found that the best results + * (stable bandwidths and almost no packet loss) + * are obtained using DD1_INIT triggering number 2 + * (Va at rising edge of VS Fa = HS x VS-failing forced toggle) + * and a VSYNC phase that occurs in the middle of DMA transfer + * (about byte 188*512=96256 in the DMA window). + * + * Phase of HS is still not clear to me how to control, + * It just happens to be so. It can be seen if one enables + * RPS_IRQ and print Event Counter 1 in vpeirq(). Every + * time RPS_INTERRUPT is called, the Event Counter 1 will + * increment. That's how the 7146 is programmed to do event + * counting in this budget-patch.c + * I *think* HPS setting has something to do with the phase + * of HS but I can't be 100% sure in that. + * + * hardware debug note: a working budget card (including budget patch) + * with vpeirq() interrupt setup in mode "0x90" (every 64K) will + * generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes + * and that means 3*25=75 Hz of interrupt frequency, as seen by + * watch cat /proc/interrupts + * + * If this frequency is 3x lower (and data received in the DMA + * buffer don't start with 0x47, but in the middle of packets, + * whose lengths appear to be like 188 292 188 104 etc. + * this means VSYNC line is not connected in the hardware. + * (check soldering pcb and pins) + * The same behaviour of missing VSYNC can be duplicated on budget + * cards, by setting DD1_INIT trigger mode 7 in 3rd nibble. + */ +static int av7110_attach(struct saa7146_dev* dev, + struct saa7146_pci_extension_data *pci_ext) +{ + const int length = TS_WIDTH * TS_HEIGHT; + struct pci_dev *pdev = dev->pci; + struct av7110 *av7110; + struct task_struct *thread; + int ret, count = 0; + + dprintk(4, "dev: %p\n", dev); + + /* Set RPS_IRQ to 1 to track rps1 activity. + * Enabling this won't send any interrupt to PC CPU. + */ +#define RPS_IRQ 0 + + if (budgetpatch == 1) { + budgetpatch = 0; + /* autodetect the presence of budget patch + * this only works if saa7146 has been recently + * reset with MASK_31 to MC1 + * + * will wait for VBI_B event (vertical blank at port B) + * and will reset GPIO3 after VBI_B is detected. + * (GPIO3 should be raised high by CPU to + * test if GPIO3 will generate vertical blank signal + * in budget patch GPIO3 is connected to VSYNC_B + */ + + /* RESET SAA7146 */ + saa7146_write(dev, MC1, MASK_31); + /* autodetection success seems to be time-dependend after reset */ + + /* Fix VSYNC level */ + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + /* set vsync_b triggering */ + saa7146_write(dev, DD1_STREAM_B, 0); + /* port B VSYNC at rising edge */ + saa7146_write(dev, DD1_INIT, 0x00000200); + saa7146_write(dev, BRS_CTRL, 0x00000000); // VBI + saa7146_write(dev, MC2, + 1 * (MASK_08 | MASK_24) | // BRS control + 0 * (MASK_09 | MASK_25) | // a + 1 * (MASK_10 | MASK_26) | // b + 0 * (MASK_06 | MASK_22) | // HPS_CTRL1 + 0 * (MASK_05 | MASK_21) | // HPS_CTRL2 + 0 * (MASK_01 | MASK_15) // DEBI + ); + + /* start writing RPS1 code from beginning */ + count = 0; + /* Disable RPS1 */ + saa7146_write(dev, MC1, MASK_29); + /* RPS1 timeout disable */ + saa7146_write(dev, RPS_TOV1, 0); + WRITE_RPS1(CMD_PAUSE | EVT_VBI_B); + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); +#if RPS_IRQ + /* issue RPS1 interrupt to increment counter */ + WRITE_RPS1(CMD_INTERRUPT); +#endif + WRITE_RPS1(CMD_STOP); + /* Jump to begin of RPS program as safety measure (p37) */ + WRITE_RPS1(CMD_JUMP); + WRITE_RPS1(dev->d_rps1.dma_handle); + +#if RPS_IRQ + /* set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) + * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled + * use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called + */ + saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); + /* set event counter 1 threshold to maximum allowed value (rEC p55) */ + saa7146_write(dev, ECT1R, 0x3fff ); +#endif + /* Set RPS1 Address register to point to RPS code (r108 p42) */ + saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); + /* Enable RPS1, (rFC p33) */ + saa7146_write(dev, MC1, (MASK_13 | MASK_29 )); + + mdelay(10); + /* now send VSYNC_B to rps1 by rising GPIO3 */ + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); + mdelay(10); + /* if rps1 responded by lowering the GPIO3, + * then we have budgetpatch hardware + */ + if ((saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0) { + budgetpatch = 1; + printk("dvb-ttpci: BUDGET-PATCH DETECTED.\n"); + } + /* Disable RPS1 */ + saa7146_write(dev, MC1, ( MASK_29 )); +#if RPS_IRQ + printk("dvb-ttpci: Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff ); +#endif + } + + /* prepare the av7110 device struct */ + av7110 = kzalloc(sizeof(struct av7110), GFP_KERNEL); + if (!av7110) { + dprintk(1, "out of memory\n"); + return -ENOMEM; + } + + av7110->card_name = (char*) pci_ext->ext_priv; + av7110->dev = dev; + dev->ext_priv = av7110; + + ret = get_firmware(av7110); + if (ret < 0) + goto err_kfree_0; + + ret = dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name, + THIS_MODULE, &dev->pci->dev, adapter_nr); + if (ret < 0) + goto err_put_firmware_1; + + /* the Siemens DVB needs this if you want to have the i2c chips + get recognized before the main driver is fully loaded */ + saa7146_write(dev, GPIO_CTRL, 0x500000); + + strscpy(av7110->i2c_adap.name, pci_ext->ext_priv, + sizeof(av7110->i2c_adap.name)); + + saa7146_i2c_adapter_prepare(dev, &av7110->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */ + + ret = i2c_add_adapter(&av7110->i2c_adap); + if (ret < 0) + goto err_dvb_unregister_adapter_2; + + ttpci_eeprom_parse_mac(&av7110->i2c_adap, + av7110->dvb_adapter.proposed_mac); + ret = -ENOMEM; + + /* full-ts mod? */ + if (full_ts) + av7110->full_ts = true; + + /* check for full-ts flag in eeprom */ + if (i2c_readreg(av7110, 0xaa, 0) == 0x4f && i2c_readreg(av7110, 0xaa, 1) == 0x45) { + u8 flags = i2c_readreg(av7110, 0xaa, 2); + if (flags != 0xff && (flags & 0x01)) + av7110->full_ts = true; + } + + if (av7110->full_ts) { + printk(KERN_INFO "dvb-ttpci: full-ts mode enabled for saa7146 port B\n"); + spin_lock_init(&av7110->feedlock1); + av7110->grabbing = saa7146_vmalloc_build_pgtable(pdev, length, + &av7110->pt); + if (!av7110->grabbing) + goto err_i2c_del_3; + + saa7146_write(dev, DD1_STREAM_B, 0x00000000); + saa7146_write(dev, MC2, (MASK_10 | MASK_26)); + + saa7146_write(dev, DD1_INIT, 0x00000600); + saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + + saa7146_write(dev, BRS_CTRL, 0x60000000); + saa7146_write(dev, MC2, MASK_08 | MASK_24); + + /* dma3 */ + saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000)); + saa7146_write(dev, BASE_ODD3, 0); + saa7146_write(dev, BASE_EVEN3, 0); + saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT); + saa7146_write(dev, PITCH3, TS_WIDTH); + saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90); + saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH); + saa7146_write(dev, MC2, MASK_04 | MASK_20); + + tasklet_setup(&av7110->vpe_tasklet, vpeirq); + + } else if (budgetpatch) { + spin_lock_init(&av7110->feedlock1); + av7110->grabbing = saa7146_vmalloc_build_pgtable(pdev, length, + &av7110->pt); + if (!av7110->grabbing) + goto err_i2c_del_3; + + saa7146_write(dev, PCI_BT_V1, 0x1c1f101f); + saa7146_write(dev, BCS_CTRL, 0x80400040); + /* set dd1 stream a & b */ + saa7146_write(dev, DD1_STREAM_B, 0x00000000); + saa7146_write(dev, DD1_INIT, 0x03000200); + saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + saa7146_write(dev, BRS_CTRL, 0x60000000); + saa7146_write(dev, BASE_ODD3, 0); + saa7146_write(dev, BASE_EVEN3, 0); + saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT); + saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90); + + saa7146_write(dev, PITCH3, TS_WIDTH); + saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH); + + /* upload all */ + saa7146_write(dev, MC2, 0x077c077c); + saa7146_write(dev, GPIO_CTRL, 0x000000); +#if RPS_IRQ + /* set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) + * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled + * use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called + */ + saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); + /* set event counter 1 threshold to maximum allowed value (rEC p55) */ + saa7146_write(dev, ECT1R, 0x3fff ); +#endif + /* Setup BUDGETPATCH MAIN RPS1 "program" (p35) */ + count = 0; + + /* Wait Source Line Counter Threshold (p36) */ + WRITE_RPS1(CMD_PAUSE | EVT_HS); + /* Set GPIO3=1 (p42) */ + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTHI<<24); +#if RPS_IRQ + /* issue RPS1 interrupt */ + WRITE_RPS1(CMD_INTERRUPT); +#endif + /* Wait reset Source Line Counter Threshold (p36) */ + WRITE_RPS1(CMD_PAUSE | RPS_INV | EVT_HS); + /* Set GPIO3=0 (p42) */ + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); +#if RPS_IRQ + /* issue RPS1 interrupt */ + WRITE_RPS1(CMD_INTERRUPT); +#endif + /* Jump to begin of RPS program (p37) */ + WRITE_RPS1(CMD_JUMP); + WRITE_RPS1(dev->d_rps1.dma_handle); + + /* Fix VSYNC level */ + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + /* Set RPS1 Address register to point to RPS code (r108 p42) */ + saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); + /* Set Source Line Counter Threshold, using BRS (rCC p43) + * It generates HS event every TS_HEIGHT lines + * this is related to TS_WIDTH set in register + * NUM_LINE_BYTE3. If NUM_LINE_BYTE low 16 bits + * are set to TS_WIDTH bytes (TS_WIDTH=2*188), + * then RPS_THRESH1 should be set to trigger + * every TS_HEIGHT (512) lines. + */ + saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 ); + + /* Enable RPS1 (rFC p33) */ + saa7146_write(dev, MC1, (MASK_13 | MASK_29)); + + /* end of budgetpatch register initialization */ + tasklet_setup(&av7110->vpe_tasklet, vpeirq); + } else { + saa7146_write(dev, PCI_BT_V1, 0x1c00101f); + saa7146_write(dev, BCS_CTRL, 0x80400040); + + /* set dd1 stream a & b */ + saa7146_write(dev, DD1_STREAM_B, 0x00000000); + saa7146_write(dev, DD1_INIT, 0x03000000); + saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + + /* upload all */ + saa7146_write(dev, MC2, 0x077c077c); + saa7146_write(dev, GPIO_CTRL, 0x000000); + } + + tasklet_setup(&av7110->debi_tasklet, debiirq); + tasklet_setup(&av7110->gpio_tasklet, gpioirq); + + mutex_init(&av7110->pid_mutex); + + /* locks for data transfers from/to AV7110 */ + spin_lock_init(&av7110->debilock); + mutex_init(&av7110->dcomlock); + av7110->debitype = -1; + + /* default OSD window */ + av7110->osdwin = 1; + mutex_init(&av7110->osd_mutex); + + /* TV standard */ + av7110->vidmode = tv_standard == 1 ? AV7110_VIDEO_MODE_NTSC + : AV7110_VIDEO_MODE_PAL; + + /* ARM "watchdog" */ + init_waitqueue_head(&av7110->arm_wait); + av7110->arm_thread = NULL; + + /* allocate and init buffers */ + av7110->debi_virt = dma_alloc_coherent(&pdev->dev, 8192, + &av7110->debi_bus, GFP_KERNEL); + if (!av7110->debi_virt) + goto err_saa71466_vfree_4; + + + av7110->iobuf = vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS); + if (!av7110->iobuf) + goto err_pci_free_5; + + ret = av7110_av_init(av7110); + if (ret < 0) + goto err_iobuf_vfree_6; + + /* init BMP buffer */ + av7110->bmpbuf = av7110->iobuf+AVOUTLEN+AOUTLEN; + init_waitqueue_head(&av7110->bmpq); + + ret = av7110_ca_init(av7110); + if (ret < 0) + goto err_av7110_av_exit_7; + + /* load firmware into AV7110 cards */ + ret = av7110_bootarm(av7110); + if (ret < 0) + goto err_av7110_ca_exit_8; + + ret = av7110_firmversion(av7110); + if (ret < 0) + goto err_stop_arm_9; + + if (FW_VERSION(av7110->arm_app)<0x2501) + printk(KERN_WARNING + "dvb-ttpci: Warning, firmware version 0x%04x is too old. System might be unstable!\n", + FW_VERSION(av7110->arm_app)); + + thread = kthread_run(arm_thread, (void *) av7110, "arm_mon"); + if (IS_ERR(thread)) { + ret = PTR_ERR(thread); + goto err_stop_arm_9; + } + av7110->arm_thread = thread; + + /* set initial volume in mixer struct */ + av7110->mixer.volume_left = volume; + av7110->mixer.volume_right = volume; + + ret = av7110_register(av7110); + if (ret < 0) + goto err_arm_thread_stop_10; + + init_av7110_av(av7110); + + /* special case DVB-C: these cards have an analog tuner + plus need some special handling, so we have separate + saa7146_ext_vv data for these... */ + ret = av7110_init_v4l(av7110); + if (ret < 0) + goto err_av7110_unregister_11; + + av7110->dvb_adapter.priv = av7110; + ret = frontend_init(av7110); + if (ret < 0) + goto err_av7110_exit_v4l_12; + + mutex_init(&av7110->ioctl_mutex); + +#if IS_ENABLED(CONFIG_DVB_AV7110_IR) + av7110_ir_init(av7110); +#endif + printk(KERN_INFO "dvb-ttpci: found av7110-%d.\n", av7110_num); + av7110_num++; +out: + return ret; + +err_av7110_exit_v4l_12: + av7110_exit_v4l(av7110); +err_av7110_unregister_11: + dvb_unregister(av7110); +err_arm_thread_stop_10: + av7110_arm_sync(av7110); +err_stop_arm_9: + /* Nothing to do. Rejoice. */ +err_av7110_ca_exit_8: + av7110_ca_exit(av7110); +err_av7110_av_exit_7: + av7110_av_exit(av7110); +err_iobuf_vfree_6: + vfree(av7110->iobuf); +err_pci_free_5: + dma_free_coherent(&pdev->dev, 8192, av7110->debi_virt, + av7110->debi_bus); +err_saa71466_vfree_4: + if (av7110->grabbing) + saa7146_vfree_destroy_pgtable(pdev, av7110->grabbing, &av7110->pt); +err_i2c_del_3: + i2c_del_adapter(&av7110->i2c_adap); +err_dvb_unregister_adapter_2: + dvb_unregister_adapter(&av7110->dvb_adapter); +err_put_firmware_1: + put_firmware(av7110); +err_kfree_0: + kfree(av7110); + goto out; +} + +static int av7110_detach(struct saa7146_dev* saa) +{ + struct av7110 *av7110 = saa->ext_priv; + dprintk(4, "%p\n", av7110); + +#if IS_ENABLED(CONFIG_DVB_AV7110_IR) + av7110_ir_exit(av7110); +#endif + if (budgetpatch || av7110->full_ts) { + if (budgetpatch) { + /* Disable RPS1 */ + saa7146_write(saa, MC1, MASK_29); + /* VSYNC LOW (inactive) */ + saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO); + } + saa7146_write(saa, MC1, MASK_20); /* DMA3 off */ + SAA7146_IER_DISABLE(saa, MASK_10); + SAA7146_ISR_CLEAR(saa, MASK_10); + msleep(50); + tasklet_kill(&av7110->vpe_tasklet); + saa7146_vfree_destroy_pgtable(saa->pci, av7110->grabbing, &av7110->pt); + } + av7110_exit_v4l(av7110); + + av7110_arm_sync(av7110); + + tasklet_kill(&av7110->debi_tasklet); + tasklet_kill(&av7110->gpio_tasklet); + + dvb_unregister(av7110); + + SAA7146_IER_DISABLE(saa, MASK_19 | MASK_03); + SAA7146_ISR_CLEAR(saa, MASK_19 | MASK_03); + + av7110_ca_exit(av7110); + av7110_av_exit(av7110); + + vfree(av7110->iobuf); + dma_free_coherent(&saa->pci->dev, 8192, av7110->debi_virt, + av7110->debi_bus); + + i2c_del_adapter(&av7110->i2c_adap); + + dvb_unregister_adapter (&av7110->dvb_adapter); + + av7110_num--; + + put_firmware(av7110); + + kfree(av7110); + + saa->ext_priv = NULL; + + return 0; +} + + +static void av7110_irq(struct saa7146_dev* dev, u32 *isr) +{ + struct av7110 *av7110 = dev->ext_priv; + + //print_time("av7110_irq"); + + /* Note: Don't try to handle the DEBI error irq (MASK_18), in + * intel mode the timeout is asserted all the time... + */ + + if (*isr & MASK_19) { + //printk("av7110_irq: DEBI\n"); + /* Note 1: The DEBI irq is level triggered: We must enable it + * only after we started a DMA xfer, and disable it here + * immediately, or it will be signalled all the time while + * DEBI is idle. + * Note 2: You would think that an irq which is masked is + * not signalled by the hardware. Not so for the SAA7146: + * An irq is signalled as long as the corresponding bit + * in the ISR is set, and disabling irqs just prevents the + * hardware from setting the ISR bit. This means a) that we + * must clear the ISR *after* disabling the irq (which is why + * we must do it here even though saa7146_core did it already), + * and b) that if we were to disable an edge triggered irq + * (like the gpio irqs sadly are) temporarily we would likely + * loose some. This sucks :-( + */ + SAA7146_IER_DISABLE(av7110->dev, MASK_19); + SAA7146_ISR_CLEAR(av7110->dev, MASK_19); + tasklet_schedule(&av7110->debi_tasklet); + } + + if (*isr & MASK_03) { + //printk("av7110_irq: GPIO\n"); + tasklet_schedule(&av7110->gpio_tasklet); + } + + if (*isr & MASK_10) + tasklet_schedule(&av7110->vpe_tasklet); +} + + +static struct saa7146_extension av7110_extension_driver; + +#define MAKE_AV7110_INFO(x_var,x_name) \ +static struct saa7146_pci_extension_data x_var = { \ + .ext_priv = x_name, \ + .ext = &av7110_extension_driver } + +MAKE_AV7110_INFO(tts_1_X_fsc,"Technotrend/Hauppauge WinTV DVB-S rev1.X or Fujitsu Siemens DVB-C"); +MAKE_AV7110_INFO(ttt_1_X, "Technotrend/Hauppauge WinTV DVB-T rev1.X"); +MAKE_AV7110_INFO(ttc_1_X, "Technotrend/Hauppauge WinTV Nexus-CA rev1.X"); +MAKE_AV7110_INFO(ttc_2_X, "Technotrend/Hauppauge WinTV DVB-C rev2.X"); +MAKE_AV7110_INFO(tts_2_X, "Technotrend/Hauppauge WinTV Nexus-S rev2.X"); +MAKE_AV7110_INFO(tts_2_3, "Technotrend/Hauppauge WinTV Nexus-S rev2.3"); +MAKE_AV7110_INFO(tts_1_3se, "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE"); +MAKE_AV7110_INFO(ttt, "Technotrend/Hauppauge DVB-T"); +MAKE_AV7110_INFO(fsc, "Fujitsu Siemens DVB-C"); +MAKE_AV7110_INFO(fss, "Fujitsu Siemens DVB-S rev1.6"); +MAKE_AV7110_INFO(gxs_1_3, "Galaxis DVB-S rev1.3"); + +static const struct pci_device_id pci_tbl[] = { + MAKE_EXTENSION_PCI(fsc, 0x110a, 0x0000), + MAKE_EXTENSION_PCI(tts_1_X_fsc, 0x13c2, 0x0000), + MAKE_EXTENSION_PCI(ttt_1_X, 0x13c2, 0x0001), + MAKE_EXTENSION_PCI(ttc_2_X, 0x13c2, 0x0002), + MAKE_EXTENSION_PCI(tts_2_X, 0x13c2, 0x0003), + MAKE_EXTENSION_PCI(gxs_1_3, 0x13c2, 0x0004), + MAKE_EXTENSION_PCI(fss, 0x13c2, 0x0006), + MAKE_EXTENSION_PCI(ttt, 0x13c2, 0x0008), + MAKE_EXTENSION_PCI(ttc_1_X, 0x13c2, 0x000a), + MAKE_EXTENSION_PCI(tts_2_3, 0x13c2, 0x000e), + MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002), + +/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1 +/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v???? + + { + .vendor = 0, + } +}; + +MODULE_DEVICE_TABLE(pci, pci_tbl); + + +static struct saa7146_extension av7110_extension_driver = { + .name = "av7110", + .flags = SAA7146_USE_I2C_IRQ, + + .module = THIS_MODULE, + .pci_tbl = &pci_tbl[0], + .attach = av7110_attach, + .detach = av7110_detach, + + .irq_mask = MASK_19 | MASK_03 | MASK_10, + .irq_func = av7110_irq, +}; + + +static int __init av7110_init(void) +{ + return saa7146_register_extension(&av7110_extension_driver); +} + + +static void __exit av7110_exit(void) +{ + saa7146_unregister_extension(&av7110_extension_driver); +} + +module_init(av7110_init); +module_exit(av7110_exit); + +MODULE_DESCRIPTION("driver for the SAA7146 based AV110 PCI DVB cards by Siemens, Technotrend, Hauppauge"); +MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110.h b/drivers/staging/media/deprecated/saa7146/av7110/av7110.h new file mode 100644 index 000000000000..9fde69b38f1c --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110.h @@ -0,0 +1,315 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _AV7110_H_ +#define _AV7110_H_ + +#include <linux/interrupt.h> +#include <linux/socket.h> +#include <linux/netdevice.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/time.h> + +#include <linux/dvb/video.h> +#include <linux/dvb/audio.h> +#include <linux/dvb/dmx.h> +#include <linux/dvb/ca.h> +#include <linux/dvb/osd.h> +#include <linux/dvb/net.h> +#include <linux/mutex.h> + +#include <media/dvbdev.h> +#include <media/demux.h> +#include <media/dvb_demux.h> +#include <media/dmxdev.h> +#include "dvb_filter.h" +#include <media/dvb_net.h> +#include <media/dvb_ringbuffer.h> +#include <media/dvb_frontend.h> +#include "ves1820.h" +#include "ves1x93.h" +#include "stv0299.h" +#include "tda8083.h" +#include "sp8870.h" +#include "stv0297.h" +#include "l64781.h" + +#include "saa7146_vv.h" + + +#define ANALOG_TUNER_VES1820 1 +#define ANALOG_TUNER_STV0297 2 + +extern int av7110_debug; + +#define dprintk(level, fmt, arg...) do { \ + if (level & av7110_debug) \ + printk(KERN_DEBUG KBUILD_MODNAME ": %s(): " fmt, \ + __func__, ##arg); \ +} while (0) + +#define MAXFILT 32 + +enum {AV_PES_STREAM, PS_STREAM, TS_STREAM, PES_STREAM}; + +enum av7110_video_mode { + AV7110_VIDEO_MODE_PAL = 0, + AV7110_VIDEO_MODE_NTSC = 1 +}; + +struct av7110_p2t { + u8 pes[TS_SIZE]; + u8 counter; + long int pos; + int frags; + struct dvb_demux_feed *feed; +}; + +/* video MPEG decoder events: */ +/* (code copied from dvb_frontend.c, should maybe be factored out...) */ +#define MAX_VIDEO_EVENT 8 +struct dvb_video_events { + struct video_event events[MAX_VIDEO_EVENT]; + int eventw; + int eventr; + int overflow; + wait_queue_head_t wait_queue; + spinlock_t lock; +}; + + +struct av7110; + +/* infrared remote control */ +struct infrared { + struct rc_dev *rcdev; + char input_phys[32]; + u32 ir_config; +}; + +/* place to store all the necessary device information */ +struct av7110 { + + /* devices */ + + struct dvb_device dvb_dev; + struct dvb_net dvb_net; + + struct video_device v4l_dev; + struct video_device vbi_dev; + + struct saa7146_dev *dev; + + struct i2c_adapter i2c_adap; + + char *card_name; + + /* support for analog module of dvb-c */ + int analog_tuner_flags; + int current_input; + u32 current_freq; + + struct tasklet_struct debi_tasklet; + struct tasklet_struct gpio_tasklet; + + int adac_type; /* audio DAC type */ +#define DVB_ADAC_TI 0 +#define DVB_ADAC_CRYSTAL 1 +#define DVB_ADAC_MSP34x0 2 +#define DVB_ADAC_MSP34x5 3 +#define DVB_ADAC_NONE -1 + + + /* buffers */ + + void *iobuf; /* memory for all buffers */ + struct dvb_ringbuffer avout; /* buffer for video or A/V mux */ +#define AVOUTLEN (128*1024) + struct dvb_ringbuffer aout; /* buffer for audio */ +#define AOUTLEN (64*1024) + void *bmpbuf; +#define BMPLEN (8*32768+1024) + + /* bitmap buffers and states */ + + int bmpp; + int bmplen; + volatile int bmp_state; +#define BMP_NONE 0 +#define BMP_LOADING 1 +#define BMP_LOADED 2 + wait_queue_head_t bmpq; + + + /* DEBI and polled command interface */ + + spinlock_t debilock; + struct mutex dcomlock; + volatile int debitype; + volatile int debilen; + + + /* Recording and playback flags */ + + int rec_mode; + int playing; +#define RP_NONE 0 +#define RP_VIDEO 1 +#define RP_AUDIO 2 +#define RP_AV 3 + + + /* OSD */ + + int osdwin; /* currently active window */ + u16 osdbpp[8]; + struct mutex osd_mutex; + + /* CA */ + + struct ca_slot_info ci_slot[2]; + + enum av7110_video_mode vidmode; + struct dmxdev dmxdev; + struct dvb_demux demux; + + struct dmx_frontend hw_frontend; + struct dmx_frontend mem_frontend; + + /* for budget mode demux1 */ + struct dmxdev dmxdev1; + struct dvb_demux demux1; + struct dvb_net dvb_net1; + spinlock_t feedlock1; + int feeding1; + u32 ttbp; + unsigned char *grabbing; + struct saa7146_pgtable pt; + struct tasklet_struct vpe_tasklet; + bool full_ts; + + int fe_synced; + struct mutex pid_mutex; + + int video_blank; + struct video_status videostate; + u16 display_panscan; + int display_ar; + int trickmode; +#define TRICK_NONE 0 +#define TRICK_FAST 1 +#define TRICK_SLOW 2 +#define TRICK_FREEZE 3 + struct audio_status audiostate; + + struct dvb_demux_filter *handle2filter[32]; + struct av7110_p2t p2t_filter[MAXFILT]; + struct dvb_filter_pes2ts p2t[2]; + struct ipack ipack[2]; + u8 *kbuf[2]; + + int sinfo; + int feeding; + + int arm_errors; + int registered; + + + /* AV711X */ + + u32 arm_fw; + u32 arm_rtsl; + u32 arm_vid; + u32 arm_app; + u32 avtype; + int arm_ready; + struct task_struct *arm_thread; + wait_queue_head_t arm_wait; + u16 arm_loops; + + void *debi_virt; + dma_addr_t debi_bus; + + u16 pids[DMX_PES_OTHER]; + + struct dvb_ringbuffer ci_rbuffer; + struct dvb_ringbuffer ci_wbuffer; + + struct audio_mixer mixer; + + struct dvb_adapter dvb_adapter; + struct dvb_device *video_dev; + struct dvb_device *audio_dev; + struct dvb_device *ca_dev; + struct dvb_device *osd_dev; + + struct dvb_video_events video_events; + video_size_t video_size; + + u16 wssMode; + u16 wssData; + + struct infrared ir; + + /* firmware stuff */ + unsigned char *bin_fw; + unsigned long size_fw; + + unsigned char *bin_dpram; + unsigned long size_dpram; + + unsigned char *bin_root; + unsigned long size_root; + + struct dvb_frontend* fe; + enum fe_status fe_status; + + struct mutex ioctl_mutex; + + /* crash recovery */ + void (*recover)(struct av7110* av7110); + enum fe_sec_voltage saved_voltage; + enum fe_sec_tone_mode saved_tone; + struct dvb_diseqc_master_cmd saved_master_cmd; + enum fe_sec_mini_cmd saved_minicmd; + + int (*fe_init)(struct dvb_frontend* fe); + int (*fe_read_status)(struct dvb_frontend *fe, enum fe_status *status); + int (*fe_diseqc_reset_overload)(struct dvb_frontend *fe); + int (*fe_diseqc_send_master_cmd)(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *cmd); + int (*fe_diseqc_send_burst)(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd); + int (*fe_set_tone)(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone); + int (*fe_set_voltage)(struct dvb_frontend *fe, + enum fe_sec_voltage voltage); + int (*fe_dishnetwork_send_legacy_command)(struct dvb_frontend *fe, + unsigned long cmd); + int (*fe_set_frontend)(struct dvb_frontend *fe); +}; + + +extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, + u16 subpid, u16 pcrpid); + +void av7110_ir_handler(struct av7110 *av7110, u32 ircom); +int av7110_set_ir_config(struct av7110 *av7110); +int av7110_ir_init(struct av7110 *av7110); +void av7110_ir_exit(struct av7110 *av7110); + +/* msp3400 i2c subaddresses */ +#define MSP_WR_DEM 0x10 +#define MSP_RD_DEM 0x11 +#define MSP_WR_DSP 0x12 +#define MSP_RD_DSP 0x13 + +extern int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val); +extern u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg); +extern int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val); + + +extern int av7110_init_analog_module(struct av7110 *av7110); +extern int av7110_init_v4l(struct av7110 *av7110); +extern int av7110_exit_v4l(struct av7110 *av7110); + +#endif /* _AV7110_H_ */ diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.c new file mode 100644 index 000000000000..0bf513c26b6b --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.c @@ -0,0 +1,1681 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * av7110_av.c: audio and video MPEG decoder stuff + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + +#include <linux/ethtool.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/fs.h> + +#include "av7110.h" +#include "av7110_hw.h" +#include "av7110_av.h" +#include "av7110_ipack.h" + +/* MPEG-2 (ISO 13818 / H.222.0) stream types */ +#define PROG_STREAM_MAP 0xBC +#define PRIVATE_STREAM1 0xBD +#define PADDING_STREAM 0xBE +#define PRIVATE_STREAM2 0xBF +#define AUDIO_STREAM_S 0xC0 +#define AUDIO_STREAM_E 0xDF +#define VIDEO_STREAM_S 0xE0 +#define VIDEO_STREAM_E 0xEF +#define ECM_STREAM 0xF0 +#define EMM_STREAM 0xF1 +#define DSM_CC_STREAM 0xF2 +#define ISO13522_STREAM 0xF3 +#define PROG_STREAM_DIR 0xFF + +#define PTS_DTS_FLAGS 0xC0 + +//pts_dts flags +#define PTS_ONLY 0x80 +#define PTS_DTS 0xC0 +#define TS_SIZE 188 +#define TRANS_ERROR 0x80 +#define PAY_START 0x40 +#define TRANS_PRIO 0x20 +#define PID_MASK_HI 0x1F +//flags +#define TRANS_SCRMBL1 0x80 +#define TRANS_SCRMBL2 0x40 +#define ADAPT_FIELD 0x20 +#define PAYLOAD 0x10 +#define COUNT_MASK 0x0F + +// adaptation flags +#define DISCON_IND 0x80 +#define RAND_ACC_IND 0x40 +#define ES_PRI_IND 0x20 +#define PCR_FLAG 0x10 +#define OPCR_FLAG 0x08 +#define SPLICE_FLAG 0x04 +#define TRANS_PRIV 0x02 +#define ADAP_EXT_FLAG 0x01 + +// adaptation extension flags +#define LTW_FLAG 0x80 +#define PIECE_RATE 0x40 +#define SEAM_SPLICE 0x20 + + +static void p_to_t(u8 const *buf, long int length, u16 pid, + u8 *counter, struct dvb_demux_feed *feed); +static int write_ts_to_decoder(struct av7110 *av7110, int type, const u8 *buf, size_t len); + + +int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len) +{ + struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) p2t->priv; + + if (!(dvbdmxfeed->ts_type & TS_PACKET)) + return 0; + if (buf[3] == 0xe0) // video PES do not have a length in TS + buf[4] = buf[5] = 0; + if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY) + return dvbdmxfeed->cb.ts(buf, len, NULL, 0, + &dvbdmxfeed->feed.ts, NULL); + else + return dvb_filter_pes2ts(p2t, buf, len, 1); +} + +static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data) +{ + struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv; + + dvbdmxfeed->cb.ts(data, 188, NULL, 0, + &dvbdmxfeed->feed.ts, NULL); + return 0; +} + +int av7110_av_start_record(struct av7110 *av7110, int av, + struct dvb_demux_feed *dvbdmxfeed) +{ + int ret = 0; + struct dvb_demux *dvbdmx = dvbdmxfeed->demux; + + dprintk(2, "av7110:%p, dvb_demux_feed:%p\n", av7110, dvbdmxfeed); + + if (av7110->playing || (av7110->rec_mode & av)) + return -EBUSY; + av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + dvbdmx->recording = 1; + av7110->rec_mode |= av; + + switch (av7110->rec_mode) { + case RP_AUDIO: + dvb_filter_pes2ts_init(&av7110->p2t[0], + dvbdmx->pesfilter[0]->pid, + dvb_filter_pes2ts_cb, + (void *) dvbdmx->pesfilter[0]); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); + break; + + case RP_VIDEO: + dvb_filter_pes2ts_init(&av7110->p2t[1], + dvbdmx->pesfilter[1]->pid, + dvb_filter_pes2ts_cb, + (void *) dvbdmx->pesfilter[1]); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); + break; + + case RP_AV: + dvb_filter_pes2ts_init(&av7110->p2t[0], + dvbdmx->pesfilter[0]->pid, + dvb_filter_pes2ts_cb, + (void *) dvbdmx->pesfilter[0]); + dvb_filter_pes2ts_init(&av7110->p2t[1], + dvbdmx->pesfilter[1]->pid, + dvb_filter_pes2ts_cb, + (void *) dvbdmx->pesfilter[1]); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0); + break; + } + return ret; +} + +int av7110_av_start_play(struct av7110 *av7110, int av) +{ + int ret = 0; + dprintk(2, "av7110:%p, \n", av7110); + + if (av7110->rec_mode) + return -EBUSY; + if (av7110->playing & av) + return -EBUSY; + + av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + + if (av7110->playing == RP_NONE) { + av7110_ipack_reset(&av7110->ipack[0]); + av7110_ipack_reset(&av7110->ipack[1]); + } + + av7110->playing |= av; + switch (av7110->playing) { + case RP_AUDIO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); + break; + case RP_VIDEO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); + av7110->sinfo = 0; + break; + case RP_AV: + av7110->sinfo = 0; + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0); + break; + } + return ret; +} + +int av7110_av_stop(struct av7110 *av7110, int av) +{ + int ret = 0; + dprintk(2, "av7110:%p, \n", av7110); + + if (!(av7110->playing & av) && !(av7110->rec_mode & av)) + return 0; + av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + if (av7110->playing) { + av7110->playing &= ~av; + switch (av7110->playing) { + case RP_AUDIO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); + break; + case RP_VIDEO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); + break; + case RP_NONE: + ret = av7110_set_vidmode(av7110, av7110->vidmode); + break; + } + } else { + av7110->rec_mode &= ~av; + switch (av7110->rec_mode) { + case RP_AUDIO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); + break; + case RP_VIDEO: + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); + break; + case RP_NONE: + break; + } + } + return ret; +} + + +int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen) +{ + int len; + u32 sync; + u16 blen; + + if (!dlen) { + wake_up(&buf->queue); + return -1; + } + while (1) { + len = dvb_ringbuffer_avail(buf); + if (len < 6) { + wake_up(&buf->queue); + return -1; + } + sync = DVB_RINGBUFFER_PEEK(buf, 0) << 24; + sync |= DVB_RINGBUFFER_PEEK(buf, 1) << 16; + sync |= DVB_RINGBUFFER_PEEK(buf, 2) << 8; + sync |= DVB_RINGBUFFER_PEEK(buf, 3); + + if (((sync &~ 0x0f) == 0x000001e0) || + ((sync &~ 0x1f) == 0x000001c0) || + (sync == 0x000001bd)) + break; + printk("resync\n"); + DVB_RINGBUFFER_SKIP(buf, 1); + } + blen = DVB_RINGBUFFER_PEEK(buf, 4) << 8; + blen |= DVB_RINGBUFFER_PEEK(buf, 5); + blen += 6; + if (len < blen || blen > dlen) { + //printk("buffer empty - avail %d blen %u dlen %d\n", len, blen, dlen); + wake_up(&buf->queue); + return -1; + } + + dvb_ringbuffer_read(buf, dest, (size_t) blen); + + dprintk(2, "pread=0x%08lx, pwrite=0x%08lx\n", + (unsigned long) buf->pread, (unsigned long) buf->pwrite); + wake_up(&buf->queue); + return blen; +} + + +int av7110_set_volume(struct av7110 *av7110, unsigned int volleft, + unsigned int volright) +{ + unsigned int vol, val, balance = 0; + int err; + + dprintk(2, "av7110:%p, \n", av7110); + + av7110->mixer.volume_left = volleft; + av7110->mixer.volume_right = volright; + + switch (av7110->adac_type) { + case DVB_ADAC_TI: + volleft = (volleft * 256) / 1036; + volright = (volright * 256) / 1036; + if (volleft > 0x3f) + volleft = 0x3f; + if (volright > 0x3f) + volright = 0x3f; + if ((err = SendDAC(av7110, 3, 0x80 + volleft))) + return err; + return SendDAC(av7110, 4, volright); + + case DVB_ADAC_CRYSTAL: + volleft = 127 - volleft / 2; + volright = 127 - volright / 2; + i2c_writereg(av7110, 0x20, 0x03, volleft); + i2c_writereg(av7110, 0x20, 0x04, volright); + return 0; + + case DVB_ADAC_MSP34x0: + vol = (volleft > volright) ? volleft : volright; + val = (vol * 0x73 / 255) << 8; + if (vol > 0) + balance = ((volright - volleft) * 127) / vol; + msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ + msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */ + return 0; + + case DVB_ADAC_MSP34x5: + vol = (volleft > volright) ? volleft : volright; + val = (vol * 0x73 / 255) << 8; + if (vol > 0) + balance = ((volright - volleft) * 127) / vol; + msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ + return 0; + } + + return 0; +} + +int av7110_set_vidmode(struct av7110 *av7110, enum av7110_video_mode mode) +{ + int ret; + dprintk(2, "av7110:%p, \n", av7110); + + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode); + + if (!ret && !av7110->playing) { + ret = ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO], + av7110->pids[DMX_PES_AUDIO], + av7110->pids[DMX_PES_TELETEXT], + 0, av7110->pids[DMX_PES_PCR]); + if (!ret) + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + } + return ret; +} + + +static enum av7110_video_mode sw2mode[16] = { + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_NTSC, + AV7110_VIDEO_MODE_NTSC, AV7110_VIDEO_MODE_PAL, + AV7110_VIDEO_MODE_NTSC, AV7110_VIDEO_MODE_NTSC, + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_NTSC, + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, + AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, +}; + +static int get_video_format(struct av7110 *av7110, u8 *buf, int count) +{ + int i; + int hsize, vsize; + int sw; + u8 *p; + int ret = 0; + + dprintk(2, "av7110:%p, \n", av7110); + + if (av7110->sinfo) + return 0; + for (i = 7; i < count - 10; i++) { + p = buf + i; + if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3) + continue; + p += 4; + hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4); + vsize = ((p[1] &0x0F) << 8) | (p[2]); + sw = (p[3] & 0x0F); + ret = av7110_set_vidmode(av7110, sw2mode[sw]); + if (!ret) { + dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw); + av7110->sinfo = 1; + } + break; + } + return ret; +} + + +/**************************************************************************** + * I/O buffer management and control + ****************************************************************************/ + +static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf, + const u8 *buf, unsigned long count) +{ + unsigned long todo = count; + int free; + + while (todo > 0) { + if (dvb_ringbuffer_free(rbuf) < 2048) { + if (wait_event_interruptible(rbuf->queue, + (dvb_ringbuffer_free(rbuf) >= 2048))) + return count - todo; + } + free = dvb_ringbuffer_free(rbuf); + if (free > todo) + free = todo; + dvb_ringbuffer_write(rbuf, buf, free); + todo -= free; + buf += free; + } + + return count - todo; +} + +static void play_video_cb(u8 *buf, int count, void *priv) +{ + struct av7110 *av7110 = (struct av7110 *) priv; + dprintk(2, "av7110:%p, \n", av7110); + + if ((buf[3] & 0xe0) == 0xe0) { + get_video_format(av7110, buf, count); + aux_ring_buffer_write(&av7110->avout, buf, count); + } else + aux_ring_buffer_write(&av7110->aout, buf, count); +} + +static void play_audio_cb(u8 *buf, int count, void *priv) +{ + struct av7110 *av7110 = (struct av7110 *) priv; + dprintk(2, "av7110:%p, \n", av7110); + + aux_ring_buffer_write(&av7110->aout, buf, count); +} + + +#define FREE_COND_TS (dvb_ringbuffer_free(rb) >= 4096) + +static ssize_t ts_play(struct av7110 *av7110, const char __user *buf, + unsigned long count, int nonblock, int type) +{ + struct dvb_ringbuffer *rb; + u8 *kb; + unsigned long todo = count; + + dprintk(2, "%s: type %d cnt %lu\n", __func__, type, count); + + rb = (type) ? &av7110->avout : &av7110->aout; + kb = av7110->kbuf[type]; + + if (!kb) + return -ENOBUFS; + + if (nonblock && !FREE_COND_TS) + return -EWOULDBLOCK; + + while (todo >= TS_SIZE) { + if (!FREE_COND_TS) { + if (nonblock) + return count - todo; + if (wait_event_interruptible(rb->queue, FREE_COND_TS)) + return count - todo; + } + if (copy_from_user(kb, buf, TS_SIZE)) + return -EFAULT; + write_ts_to_decoder(av7110, type, kb, TS_SIZE); + todo -= TS_SIZE; + buf += TS_SIZE; + } + + return count - todo; +} + + +#define FREE_COND (dvb_ringbuffer_free(&av7110->avout) >= 20 * 1024 && \ + dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024) + +static ssize_t dvb_play(struct av7110 *av7110, const char __user *buf, + unsigned long count, int nonblock, int type) +{ + unsigned long todo = count, n; + dprintk(2, "av7110:%p, \n", av7110); + + if (!av7110->kbuf[type]) + return -ENOBUFS; + + if (nonblock && !FREE_COND) + return -EWOULDBLOCK; + + while (todo > 0) { + if (!FREE_COND) { + if (nonblock) + return count - todo; + if (wait_event_interruptible(av7110->avout.queue, + FREE_COND)) + return count - todo; + } + n = todo; + if (n > IPACKS * 2) + n = IPACKS * 2; + if (copy_from_user(av7110->kbuf[type], buf, n)) + return -EFAULT; + av7110_ipack_instant_repack(av7110->kbuf[type], n, + &av7110->ipack[type]); + todo -= n; + buf += n; + } + return count - todo; +} + +static ssize_t dvb_play_kernel(struct av7110 *av7110, const u8 *buf, + unsigned long count, int nonblock, int type) +{ + unsigned long todo = count, n; + dprintk(2, "av7110:%p, \n", av7110); + + if (!av7110->kbuf[type]) + return -ENOBUFS; + + if (nonblock && !FREE_COND) + return -EWOULDBLOCK; + + while (todo > 0) { + if (!FREE_COND) { + if (nonblock) + return count - todo; + if (wait_event_interruptible(av7110->avout.queue, + FREE_COND)) + return count - todo; + } + n = todo; + if (n > IPACKS * 2) + n = IPACKS * 2; + av7110_ipack_instant_repack(buf, n, &av7110->ipack[type]); + todo -= n; + buf += n; + } + return count - todo; +} + +static ssize_t dvb_aplay(struct av7110 *av7110, const char __user *buf, + unsigned long count, int nonblock, int type) +{ + unsigned long todo = count, n; + dprintk(2, "av7110:%p, \n", av7110); + + if (!av7110->kbuf[type]) + return -ENOBUFS; + if (nonblock && dvb_ringbuffer_free(&av7110->aout) < 20 * 1024) + return -EWOULDBLOCK; + + while (todo > 0) { + if (dvb_ringbuffer_free(&av7110->aout) < 20 * 1024) { + if (nonblock) + return count - todo; + if (wait_event_interruptible(av7110->aout.queue, + (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024))) + return count-todo; + } + n = todo; + if (n > IPACKS * 2) + n = IPACKS * 2; + if (copy_from_user(av7110->kbuf[type], buf, n)) + return -EFAULT; + av7110_ipack_instant_repack(av7110->kbuf[type], n, + &av7110->ipack[type]); + todo -= n; + buf += n; + } + return count - todo; +} + +void av7110_p2t_init(struct av7110_p2t *p, struct dvb_demux_feed *feed) +{ + memset(p->pes, 0, TS_SIZE); + p->counter = 0; + p->pos = 0; + p->frags = 0; + if (feed) + p->feed = feed; +} + +static void clear_p2t(struct av7110_p2t *p) +{ + memset(p->pes, 0, TS_SIZE); +// p->counter = 0; + p->pos = 0; + p->frags = 0; +} + + +static int find_pes_header(u8 const *buf, long int length, int *frags) +{ + int c = 0; + int found = 0; + + *frags = 0; + + while (c < length - 3 && !found) { + if (buf[c] == 0x00 && buf[c + 1] == 0x00 && + buf[c + 2] == 0x01) { + switch ( buf[c + 3] ) { + case PROG_STREAM_MAP: + case PRIVATE_STREAM2: + case PROG_STREAM_DIR: + case ECM_STREAM: + case EMM_STREAM: + case PADDING_STREAM: + case DSM_CC_STREAM: + case ISO13522_STREAM: + case PRIVATE_STREAM1: + case AUDIO_STREAM_S ... AUDIO_STREAM_E: + case VIDEO_STREAM_S ... VIDEO_STREAM_E: + found = 1; + break; + + default: + c++; + break; + } + } else + c++; + } + if (c == length - 3 && !found) { + if (buf[length - 1] == 0x00) + *frags = 1; + if (buf[length - 2] == 0x00 && + buf[length - 1] == 0x00) + *frags = 2; + if (buf[length - 3] == 0x00 && + buf[length - 2] == 0x00 && + buf[length - 1] == 0x01) + *frags = 3; + return -1; + } + + return c; +} + +void av7110_p2t_write(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p) +{ + int c, c2, l, add; + int check, rest; + + c = 0; + c2 = 0; + if (p->frags){ + check = 0; + switch(p->frags) { + case 1: + if (buf[c] == 0x00 && buf[c + 1] == 0x01) { + check = 1; + c += 2; + } + break; + case 2: + if (buf[c] == 0x01) { + check = 1; + c++; + } + break; + case 3: + check = 1; + } + if (check) { + switch (buf[c]) { + case PROG_STREAM_MAP: + case PRIVATE_STREAM2: + case PROG_STREAM_DIR: + case ECM_STREAM: + case EMM_STREAM: + case PADDING_STREAM: + case DSM_CC_STREAM: + case ISO13522_STREAM: + case PRIVATE_STREAM1: + case AUDIO_STREAM_S ... AUDIO_STREAM_E: + case VIDEO_STREAM_S ... VIDEO_STREAM_E: + p->pes[0] = 0x00; + p->pes[1] = 0x00; + p->pes[2] = 0x01; + p->pes[3] = buf[c]; + p->pos = 4; + memcpy(p->pes + p->pos, buf + c, (TS_SIZE - 4) - p->pos); + c += (TS_SIZE - 4) - p->pos; + p_to_t(p->pes, (TS_SIZE - 4), pid, &p->counter, p->feed); + clear_p2t(p); + break; + + default: + c = 0; + break; + } + } + p->frags = 0; + } + + if (p->pos) { + c2 = find_pes_header(buf + c, length - c, &p->frags); + if (c2 >= 0 && c2 < (TS_SIZE - 4) - p->pos) + l = c2+c; + else + l = (TS_SIZE - 4) - p->pos; + memcpy(p->pes + p->pos, buf, l); + c += l; + p->pos += l; + p_to_t(p->pes, p->pos, pid, &p->counter, p->feed); + clear_p2t(p); + } + + add = 0; + while (c < length) { + c2 = find_pes_header(buf + c + add, length - c - add, &p->frags); + if (c2 >= 0) { + c2 += c + add; + if (c2 > c){ + p_to_t(buf + c, c2 - c, pid, &p->counter, p->feed); + c = c2; + clear_p2t(p); + add = 0; + } else + add = 1; + } else { + l = length - c; + rest = l % (TS_SIZE - 4); + l -= rest; + p_to_t(buf + c, l, pid, &p->counter, p->feed); + memcpy(p->pes, buf + c + l, rest); + p->pos = rest; + c = length; + } + } +} + + +static int write_ts_header2(u16 pid, u8 *counter, int pes_start, u8 *buf, u8 length) +{ + int i; + int c = 0; + int fill; + u8 tshead[4] = { 0x47, 0x00, 0x00, 0x10 }; + + fill = (TS_SIZE - 4) - length; + if (pes_start) + tshead[1] = 0x40; + if (fill) + tshead[3] = 0x30; + tshead[1] |= (u8)((pid & 0x1F00) >> 8); + tshead[2] |= (u8)(pid & 0x00FF); + tshead[3] |= ((*counter)++ & 0x0F); + memcpy(buf, tshead, 4); + c += 4; + + if (fill) { + buf[4] = fill - 1; + c++; + if (fill > 1) { + buf[5] = 0x00; + c++; + } + for (i = 6; i < fill + 4; i++) { + buf[i] = 0xFF; + c++; + } + } + + return c; +} + + +static void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter, + struct dvb_demux_feed *feed) +{ + int l, pes_start; + u8 obuf[TS_SIZE]; + long c = 0; + + pes_start = 0; + if (length > 3 && + buf[0] == 0x00 && buf[1] == 0x00 && buf[2] == 0x01) + switch (buf[3]) { + case PROG_STREAM_MAP: + case PRIVATE_STREAM2: + case PROG_STREAM_DIR: + case ECM_STREAM: + case EMM_STREAM: + case PADDING_STREAM: + case DSM_CC_STREAM: + case ISO13522_STREAM: + case PRIVATE_STREAM1: + case AUDIO_STREAM_S ... AUDIO_STREAM_E: + case VIDEO_STREAM_S ... VIDEO_STREAM_E: + pes_start = 1; + break; + + default: + break; + } + + while (c < length) { + memset(obuf, 0, TS_SIZE); + if (length - c >= (TS_SIZE - 4)){ + l = write_ts_header2(pid, counter, pes_start, + obuf, (TS_SIZE - 4)); + memcpy(obuf + l, buf + c, TS_SIZE - l); + c += TS_SIZE - l; + } else { + l = write_ts_header2(pid, counter, pes_start, + obuf, length - c); + memcpy(obuf + l, buf + c, TS_SIZE - l); + c = length; + } + feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts, NULL); + pes_start = 0; + } +} + + +static int write_ts_to_decoder(struct av7110 *av7110, int type, const u8 *buf, size_t len) +{ + struct ipack *ipack = &av7110->ipack[type]; + + if (buf[1] & TRANS_ERROR) { + av7110_ipack_reset(ipack); + return -1; + } + + if (!(buf[3] & PAYLOAD)) + return -1; + + if (buf[1] & PAY_START) + av7110_ipack_flush(ipack); + + if (buf[3] & ADAPT_FIELD) { + len -= buf[4] + 1; + buf += buf[4] + 1; + if (!len) + return 0; + } + + av7110_ipack_instant_repack(buf + 4, len - 4, ipack); + return 0; +} + + +int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len) +{ + struct dvb_demux *demux = feed->demux; + struct av7110 *av7110 = (struct av7110 *) demux->priv; + + dprintk(2, "av7110:%p, \n", av7110); + + if (av7110->full_ts && demux->dmx.frontend->source != DMX_MEMORY_FE) + return 0; + + switch (feed->pes_type) { + case 0: + if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) + return -EINVAL; + break; + case 1: + if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) + return -EINVAL; + break; + default: + return -1; + } + + return write_ts_to_decoder(av7110, feed->pes_type, buf, len); +} + + + +/****************************************************************************** + * Video MPEG decoder events + ******************************************************************************/ +void dvb_video_add_event(struct av7110 *av7110, struct video_event *event) +{ + struct dvb_video_events *events = &av7110->video_events; + int wp; + + spin_lock_bh(&events->lock); + + wp = (events->eventw + 1) % MAX_VIDEO_EVENT; + if (wp == events->eventr) { + events->overflow = 1; + events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT; + } + + //FIXME: timestamp? + memcpy(&events->events[events->eventw], event, sizeof(struct video_event)); + events->eventw = wp; + + spin_unlock_bh(&events->lock); + + wake_up_interruptible(&events->wait_queue); +} + + +static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event, int flags) +{ + struct dvb_video_events *events = &av7110->video_events; + + if (events->overflow) { + events->overflow = 0; + return -EOVERFLOW; + } + if (events->eventw == events->eventr) { + int ret; + + if (flags & O_NONBLOCK) + return -EWOULDBLOCK; + + ret = wait_event_interruptible(events->wait_queue, + events->eventw != events->eventr); + if (ret < 0) + return ret; + } + + spin_lock_bh(&events->lock); + + memcpy(event, &events->events[events->eventr], + sizeof(struct video_event)); + events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT; + + spin_unlock_bh(&events->lock); + + return 0; +} + +/****************************************************************************** + * DVB device file operations + ******************************************************************************/ + +static __poll_t dvb_video_poll(struct file *file, poll_table *wait) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + __poll_t mask = 0; + + dprintk(2, "av7110:%p, \n", av7110); + + if ((file->f_flags & O_ACCMODE) != O_RDONLY) + poll_wait(file, &av7110->avout.queue, wait); + + poll_wait(file, &av7110->video_events.wait_queue, wait); + + if (av7110->video_events.eventw != av7110->video_events.eventr) + mask = EPOLLPRI; + + if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + if (av7110->playing) { + if (FREE_COND) + mask |= (EPOLLOUT | EPOLLWRNORM); + } else { + /* if not playing: may play if asked for */ + mask |= (EPOLLOUT | EPOLLWRNORM); + } + } + + return mask; +} + +static ssize_t dvb_video_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + unsigned char c; + + dprintk(2, "av7110:%p, \n", av7110); + + if ((file->f_flags & O_ACCMODE) == O_RDONLY) + return -EPERM; + + if (av7110->videostate.stream_source != VIDEO_SOURCE_MEMORY) + return -EPERM; + + if (get_user(c, buf)) + return -EFAULT; + if (c == 0x47 && count % TS_SIZE == 0) + return ts_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1); + else + return dvb_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1); +} + +static __poll_t dvb_audio_poll(struct file *file, poll_table *wait) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + __poll_t mask = 0; + + dprintk(2, "av7110:%p, \n", av7110); + + poll_wait(file, &av7110->aout.queue, wait); + + if (av7110->playing) { + if (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024) + mask |= (EPOLLOUT | EPOLLWRNORM); + } else /* if not playing: may play if asked for */ + mask = (EPOLLOUT | EPOLLWRNORM); + + return mask; +} + +static ssize_t dvb_audio_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + unsigned char c; + + dprintk(2, "av7110:%p, \n", av7110); + + if (av7110->audiostate.stream_source != AUDIO_SOURCE_MEMORY) { + printk(KERN_ERR "not audio source memory\n"); + return -EPERM; + } + + if (get_user(c, buf)) + return -EFAULT; + if (c == 0x47 && count % TS_SIZE == 0) + return ts_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 0); + else + return dvb_aplay(av7110, buf, count, file->f_flags & O_NONBLOCK, 0); +} + +static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x00 }; + +#define MIN_IFRAME 400000 + +static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock) +{ + unsigned i, n; + int progressive = 0; + int match = 0; + + dprintk(2, "av7110:%p, \n", av7110); + + if (len == 0) + return 0; + + if (!(av7110->playing & RP_VIDEO)) { + if (av7110_av_start_play(av7110, RP_VIDEO) < 0) + return -EBUSY; + } + + /* search in buf for instances of 00 00 01 b5 1? */ + for (i = 0; i < len; i++) { + unsigned char c; + if (get_user(c, buf + i)) + return -EFAULT; + if (match == 5) { + progressive = c & 0x08; + match = 0; + } + if (c == 0x00) { + match = (match == 1 || match == 2) ? 2 : 1; + continue; + } + switch (match++) { + case 2: if (c == 0x01) + continue; + break; + case 3: if (c == 0xb5) + continue; + break; + case 4: if ((c & 0xf0) == 0x10) + continue; + break; + } + match = 0; + } + + /* setting n always > 1, fixes problems when playing stillframes + consisting of I- and P-Frames */ + n = MIN_IFRAME / len + 1; + + /* FIXME: nonblock? */ + dvb_play_kernel(av7110, iframe_header, sizeof(iframe_header), 0, 1); + + for (i = 0; i < n; i++) + dvb_play(av7110, buf, len, 0, 1); + + av7110_ipack_flush(&av7110->ipack[1]); + + if (progressive) + return vidcom(av7110, AV_VIDEO_CMD_FREEZE, 1); + else + return 0; +} + +#ifdef CONFIG_COMPAT +struct compat_video_still_picture { + compat_uptr_t iFrame; + int32_t size; +}; +#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture) + +struct compat_video_event { + __s32 type; + /* unused, make sure to use atomic time for y2038 if it ever gets used */ + compat_long_t timestamp; + union { + video_size_t size; + unsigned int frame_rate; /* in frames per 1000sec */ + unsigned char vsync_field; /* unknown/odd/even/progressive */ + } u; +}; +#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event) + +static int dvb_compat_video_get_event(struct av7110 *av7110, + struct compat_video_event *event, int flags) +{ + struct video_event ev; + int ret; + + ret = dvb_video_get_event(av7110, &ev, flags); + + *event = (struct compat_video_event) { + .type = ev.type, + .timestamp = ev.timestamp, + .u.size = ev.u.size, + }; + + return ret; +} +#endif + +static int dvb_video_ioctl(struct file *file, + unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + unsigned long arg = (unsigned long) parg; + int ret = 0; + + dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); + + if ((file->f_flags & O_ACCMODE) == O_RDONLY) { + if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT && + cmd != VIDEO_GET_SIZE ) { + return -EPERM; + } + } + + if (mutex_lock_interruptible(&av7110->ioctl_mutex)) + return -ERESTARTSYS; + + switch (cmd) { + case VIDEO_STOP: + av7110->videostate.play_state = VIDEO_STOPPED; + if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) + ret = av7110_av_stop(av7110, RP_VIDEO); + else + ret = vidcom(av7110, AV_VIDEO_CMD_STOP, + av7110->videostate.video_blank ? 0 : 1); + if (!ret) + av7110->trickmode = TRICK_NONE; + break; + + case VIDEO_PLAY: + av7110->trickmode = TRICK_NONE; + if (av7110->videostate.play_state == VIDEO_FREEZED) { + av7110->videostate.play_state = VIDEO_PLAYING; + ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); + if (ret) + break; + } + if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) { + if (av7110->playing == RP_AV) { + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + if (ret) + break; + av7110->playing &= ~RP_VIDEO; + } + ret = av7110_av_start_play(av7110, RP_VIDEO); + } + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); + if (!ret) + av7110->videostate.play_state = VIDEO_PLAYING; + break; + + case VIDEO_FREEZE: + av7110->videostate.play_state = VIDEO_FREEZED; + if (av7110->playing & RP_VIDEO) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0); + else + ret = vidcom(av7110, AV_VIDEO_CMD_FREEZE, 1); + if (!ret) + av7110->trickmode = TRICK_FREEZE; + break; + + case VIDEO_CONTINUE: + if (av7110->playing & RP_VIDEO) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0); + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); + if (!ret) { + av7110->videostate.play_state = VIDEO_PLAYING; + av7110->trickmode = TRICK_NONE; + } + break; + + case VIDEO_SELECT_SOURCE: + av7110->videostate.stream_source = (video_stream_source_t) arg; + break; + + case VIDEO_SET_BLANK: + av7110->videostate.video_blank = (int) arg; + break; + + case VIDEO_GET_STATUS: + memcpy(parg, &av7110->videostate, sizeof(struct video_status)); + break; + +#ifdef CONFIG_COMPAT + case VIDEO_GET_EVENT32: + ret = dvb_compat_video_get_event(av7110, parg, file->f_flags); + break; +#endif + + case VIDEO_GET_EVENT: + ret = dvb_video_get_event(av7110, parg, file->f_flags); + break; + + case VIDEO_GET_SIZE: + memcpy(parg, &av7110->video_size, sizeof(video_size_t)); + break; + + case VIDEO_SET_DISPLAY_FORMAT: + { + video_displayformat_t format = (video_displayformat_t) arg; + switch (format) { + case VIDEO_PAN_SCAN: + av7110->display_panscan = VID_PAN_SCAN_PREF; + break; + case VIDEO_LETTER_BOX: + av7110->display_panscan = VID_VC_AND_PS_PREF; + break; + case VIDEO_CENTER_CUT_OUT: + av7110->display_panscan = VID_CENTRE_CUT_PREF; + break; + default: + ret = -EINVAL; + } + if (ret < 0) + break; + av7110->videostate.display_format = format; + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetPanScanType, + 1, av7110->display_panscan); + break; + } + + case VIDEO_SET_FORMAT: + if (arg > 1) { + ret = -EINVAL; + break; + } + av7110->display_ar = arg; + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetMonitorType, + 1, (u16) arg); + break; + +#ifdef CONFIG_COMPAT + case VIDEO_STILLPICTURE32: + { + struct compat_video_still_picture *pic = + (struct compat_video_still_picture *) parg; + av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY; + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + ret = play_iframe(av7110, compat_ptr(pic->iFrame), + pic->size, file->f_flags & O_NONBLOCK); + break; + } +#endif + + case VIDEO_STILLPICTURE: + { + struct video_still_picture *pic = + (struct video_still_picture *) parg; + av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY; + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + ret = play_iframe(av7110, pic->iFrame, pic->size, + file->f_flags & O_NONBLOCK); + break; + } + + case VIDEO_FAST_FORWARD: + //note: arg is ignored by firmware + if (av7110->playing & RP_VIDEO) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Scan_I, 2, AV_PES, 0); + else + ret = vidcom(av7110, AV_VIDEO_CMD_FFWD, arg); + if (!ret) { + av7110->trickmode = TRICK_FAST; + av7110->videostate.play_state = VIDEO_PLAYING; + } + break; + + case VIDEO_SLOWMOTION: + if (av7110->playing&RP_VIDEO) { + if (av7110->trickmode != TRICK_SLOW) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0); + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); + } else { + ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_STOP, 0); + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); + } + if (!ret) { + av7110->trickmode = TRICK_SLOW; + av7110->videostate.play_state = VIDEO_PLAYING; + } + break; + + case VIDEO_GET_CAPABILITIES: + *(int *)parg = VIDEO_CAP_MPEG1 | VIDEO_CAP_MPEG2 | + VIDEO_CAP_SYS | VIDEO_CAP_PROG; + break; + + case VIDEO_CLEAR_BUFFER: + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + av7110_ipack_reset(&av7110->ipack[1]); + if (av7110->playing == RP_AV) { + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Play, 2, AV_PES, 0); + if (ret) + break; + if (av7110->trickmode == TRICK_FAST) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Scan_I, 2, AV_PES, 0); + if (av7110->trickmode == TRICK_SLOW) { + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Slow, 2, 0, 0); + if (!ret) + ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); + } + if (av7110->trickmode == TRICK_FREEZE) + ret = vidcom(av7110, AV_VIDEO_CMD_STOP, 1); + } + break; + + case VIDEO_SET_STREAMTYPE: + break; + + default: + ret = -ENOIOCTLCMD; + break; + } + + mutex_unlock(&av7110->ioctl_mutex); + return ret; +} + +static int dvb_audio_ioctl(struct file *file, + unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + unsigned long arg = (unsigned long) parg; + int ret = 0; + + dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); + + if (((file->f_flags & O_ACCMODE) == O_RDONLY) && + (cmd != AUDIO_GET_STATUS)) + return -EPERM; + + if (mutex_lock_interruptible(&av7110->ioctl_mutex)) + return -ERESTARTSYS; + + switch (cmd) { + case AUDIO_STOP: + if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) + ret = av7110_av_stop(av7110, RP_AUDIO); + else + ret = audcom(av7110, AUDIO_CMD_MUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_STOPPED; + break; + + case AUDIO_PLAY: + if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) + ret = av7110_av_start_play(av7110, RP_AUDIO); + if (!ret) + ret = audcom(av7110, AUDIO_CMD_UNMUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_PLAYING; + break; + + case AUDIO_PAUSE: + ret = audcom(av7110, AUDIO_CMD_MUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_PAUSED; + break; + + case AUDIO_CONTINUE: + if (av7110->audiostate.play_state == AUDIO_PAUSED) { + av7110->audiostate.play_state = AUDIO_PLAYING; + ret = audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16); + } + break; + + case AUDIO_SELECT_SOURCE: + av7110->audiostate.stream_source = (audio_stream_source_t) arg; + break; + + case AUDIO_SET_MUTE: + { + ret = audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE); + if (!ret) + av7110->audiostate.mute_state = (int) arg; + break; + } + + case AUDIO_SET_AV_SYNC: + av7110->audiostate.AV_sync_state = (int) arg; + ret = audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF); + break; + + case AUDIO_SET_BYPASS_MODE: + if (FW_VERSION(av7110->arm_app) < 0x2621) + ret = -EINVAL; + av7110->audiostate.bypass_mode = (int)arg; + break; + + case AUDIO_CHANNEL_SELECT: + av7110->audiostate.channel_select = (audio_channel_select_t) arg; + switch(av7110->audiostate.channel_select) { + case AUDIO_STEREO: + ret = audcom(av7110, AUDIO_CMD_STEREO); + if (!ret) { + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x49); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); + } + break; + case AUDIO_MONO_LEFT: + ret = audcom(av7110, AUDIO_CMD_MONO_L); + if (!ret) { + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x4a); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0200); + } + break; + case AUDIO_MONO_RIGHT: + ret = audcom(av7110, AUDIO_CMD_MONO_R); + if (!ret) { + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x45); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0210); + } + break; + default: + ret = -EINVAL; + break; + } + break; + + case AUDIO_GET_STATUS: + memcpy(parg, &av7110->audiostate, sizeof(struct audio_status)); + break; + + case AUDIO_GET_CAPABILITIES: + if (FW_VERSION(av7110->arm_app) < 0x2621) + *(unsigned int *)parg = AUDIO_CAP_LPCM | AUDIO_CAP_MP1 | AUDIO_CAP_MP2; + else + *(unsigned int *)parg = AUDIO_CAP_LPCM | AUDIO_CAP_DTS | AUDIO_CAP_AC3 | + AUDIO_CAP_MP1 | AUDIO_CAP_MP2; + break; + + case AUDIO_CLEAR_BUFFER: + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); + av7110_ipack_reset(&av7110->ipack[0]); + if (av7110->playing == RP_AV) + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Play, 2, AV_PES, 0); + break; + + case AUDIO_SET_ID: + break; + + case AUDIO_SET_MIXER: + { + struct audio_mixer *amix = (struct audio_mixer *)parg; + ret = av7110_set_volume(av7110, amix->volume_left, amix->volume_right); + break; + } + + case AUDIO_SET_STREAMTYPE: + break; + + default: + ret = -ENOIOCTLCMD; + } + + mutex_unlock(&av7110->ioctl_mutex); + return ret; +} + + +static int dvb_video_open(struct inode *inode, struct file *file) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + int err; + + dprintk(2, "av7110:%p, \n", av7110); + + if ((err = dvb_generic_open(inode, file)) < 0) + return err; + + if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + av7110->video_blank = 1; + av7110->audiostate.AV_sync_state = 1; + av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX; + + /* empty event queue */ + av7110->video_events.eventr = av7110->video_events.eventw = 0; + } + + return 0; +} + +static int dvb_video_release(struct inode *inode, struct file *file) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + + dprintk(2, "av7110:%p, \n", av7110); + + if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + av7110_av_stop(av7110, RP_VIDEO); + } + + return dvb_generic_release(inode, file); +} + +static int dvb_audio_open(struct inode *inode, struct file *file) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + int err = dvb_generic_open(inode, file); + + dprintk(2, "av7110:%p, \n", av7110); + + if (err < 0) + return err; + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); + av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX; + return 0; +} + +static int dvb_audio_release(struct inode *inode, struct file *file) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + + dprintk(2, "av7110:%p, \n", av7110); + + av7110_av_stop(av7110, RP_AUDIO); + return dvb_generic_release(inode, file); +} + + + +/****************************************************************************** + * driver registration + ******************************************************************************/ + +static const struct file_operations dvb_video_fops = { + .owner = THIS_MODULE, + .write = dvb_video_write, + .unlocked_ioctl = dvb_generic_ioctl, + .compat_ioctl = dvb_generic_ioctl, + .open = dvb_video_open, + .release = dvb_video_release, + .poll = dvb_video_poll, + .llseek = noop_llseek, +}; + +static struct dvb_device dvbdev_video = { + .priv = NULL, + .users = 6, + .readers = 5, /* arbitrary */ + .writers = 1, + .fops = &dvb_video_fops, + .kernel_ioctl = dvb_video_ioctl, +}; + +static const struct file_operations dvb_audio_fops = { + .owner = THIS_MODULE, + .write = dvb_audio_write, + .unlocked_ioctl = dvb_generic_ioctl, + .compat_ioctl = dvb_generic_ioctl, + .open = dvb_audio_open, + .release = dvb_audio_release, + .poll = dvb_audio_poll, + .llseek = noop_llseek, +}; + +static struct dvb_device dvbdev_audio = { + .priv = NULL, + .users = 1, + .writers = 1, + .fops = &dvb_audio_fops, + .kernel_ioctl = dvb_audio_ioctl, +}; + + +int av7110_av_register(struct av7110 *av7110) +{ + av7110->audiostate.AV_sync_state = 0; + av7110->audiostate.mute_state = 0; + av7110->audiostate.play_state = AUDIO_STOPPED; + av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX; + av7110->audiostate.channel_select = AUDIO_STEREO; + av7110->audiostate.bypass_mode = 0; + + av7110->videostate.video_blank = 0; + av7110->videostate.play_state = VIDEO_STOPPED; + av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX; + av7110->videostate.video_format = VIDEO_FORMAT_4_3; + av7110->videostate.display_format = VIDEO_LETTER_BOX; + av7110->display_ar = VIDEO_FORMAT_4_3; + av7110->display_panscan = VID_VC_AND_PS_PREF; + + init_waitqueue_head(&av7110->video_events.wait_queue); + spin_lock_init(&av7110->video_events.lock); + av7110->video_events.eventw = av7110->video_events.eventr = 0; + av7110->video_events.overflow = 0; + memset(&av7110->video_size, 0, sizeof (video_size_t)); + + dvb_register_device(&av7110->dvb_adapter, &av7110->video_dev, + &dvbdev_video, av7110, DVB_DEVICE_VIDEO, 0); + + dvb_register_device(&av7110->dvb_adapter, &av7110->audio_dev, + &dvbdev_audio, av7110, DVB_DEVICE_AUDIO, 0); + + return 0; +} + +void av7110_av_unregister(struct av7110 *av7110) +{ + dvb_unregister_device(av7110->audio_dev); + dvb_unregister_device(av7110->video_dev); +} + +int av7110_av_init(struct av7110 *av7110) +{ + void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb }; + int i, ret; + + for (i = 0; i < 2; i++) { + struct ipack *ipack = av7110->ipack + i; + + ret = av7110_ipack_init(ipack, IPACKS, play[i]); + if (ret < 0) { + if (i) + av7110_ipack_free(--ipack); + goto out; + } + ipack->data = av7110; + } + + dvb_ringbuffer_init(&av7110->avout, av7110->iobuf, AVOUTLEN); + dvb_ringbuffer_init(&av7110->aout, av7110->iobuf + AVOUTLEN, AOUTLEN); + + av7110->kbuf[0] = (u8 *)(av7110->iobuf + AVOUTLEN + AOUTLEN + BMPLEN); + av7110->kbuf[1] = av7110->kbuf[0] + 2 * IPACKS; +out: + return ret; +} + +void av7110_av_exit(struct av7110 *av7110) +{ + av7110_ipack_free(&av7110->ipack[0]); + av7110_ipack_free(&av7110->ipack[1]); +} diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.h b/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.h new file mode 100644 index 000000000000..71bbd4391f57 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_av.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _AV7110_AV_H_ +#define _AV7110_AV_H_ + +struct av7110; + +extern int av7110_set_vidmode(struct av7110 *av7110, + enum av7110_video_mode mode); + +extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len); +extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen); +extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len); + +extern int av7110_set_volume(struct av7110 *av7110, unsigned int volleft, + unsigned int volright); +extern int av7110_av_stop(struct av7110 *av7110, int av); +extern int av7110_av_start_record(struct av7110 *av7110, int av, + struct dvb_demux_feed *dvbdmxfeed); +extern int av7110_av_start_play(struct av7110 *av7110, int av); + +extern void dvb_video_add_event(struct av7110 *av7110, struct video_event *event); + +extern void av7110_p2t_init(struct av7110_p2t *p, struct dvb_demux_feed *feed); +extern void av7110_p2t_write(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p); + +extern int av7110_av_register(struct av7110 *av7110); +extern void av7110_av_unregister(struct av7110 *av7110); +extern int av7110_av_init(struct av7110 *av7110); +extern void av7110_av_exit(struct av7110 *av7110); + + +#endif /* _AV7110_AV_H_ */ diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.c new file mode 100644 index 000000000000..c1338e074a3d --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.c @@ -0,0 +1,380 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * av7110_ca.c: CA and CI stuff + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/timer.h> +#include <linux/poll.h> +#include <linux/gfp.h> + +#include "av7110.h" +#include "av7110_hw.h" +#include "av7110_ca.h" + + +void CI_handle(struct av7110 *av7110, u8 *data, u16 len) +{ + dprintk(8, "av7110:%p\n",av7110); + + if (len < 3) + return; + switch (data[0]) { + case CI_MSG_CI_INFO: + if (data[2] != 1 && data[2] != 2) + break; + switch (data[1]) { + case 0: + av7110->ci_slot[data[2] - 1].flags = 0; + break; + case 1: + av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_PRESENT; + break; + case 2: + av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_READY; + break; + } + break; + case CI_SWITCH_PRG_REPLY: + //av7110->ci_stat=data[1]; + break; + default: + break; + } +} + + +void ci_get_data(struct dvb_ringbuffer *cibuf, u8 *data, int len) +{ + if (dvb_ringbuffer_free(cibuf) < len + 2) + return; + + DVB_RINGBUFFER_WRITE_BYTE(cibuf, len >> 8); + DVB_RINGBUFFER_WRITE_BYTE(cibuf, len & 0xff); + dvb_ringbuffer_write(cibuf, data, len); + wake_up_interruptible(&cibuf->queue); +} + + +/****************************************************************************** + * CI link layer file ops + ******************************************************************************/ + +static int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size) +{ + struct dvb_ringbuffer *tab[] = { cirbuf, ciwbuf, NULL }, **p; + void *data; + + for (p = tab; *p; p++) { + data = vmalloc(size); + if (!data) { + while (p-- != tab) { + vfree(p[0]->data); + p[0]->data = NULL; + } + return -ENOMEM; + } + dvb_ringbuffer_init(*p, data, size); + } + return 0; +} + +static void ci_ll_flush(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf) +{ + dvb_ringbuffer_flush_spinlock_wakeup(cirbuf); + dvb_ringbuffer_flush_spinlock_wakeup(ciwbuf); +} + +static void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf) +{ + vfree(cirbuf->data); + cirbuf->data = NULL; + vfree(ciwbuf->data); + ciwbuf->data = NULL; +} + +static int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file, + int slots, struct ca_slot_info *slot) +{ + int i; + int len = 0; + u8 msg[8] = { 0x00, 0x06, 0x00, 0x00, 0xff, 0x02, 0x00, 0x00 }; + + for (i = 0; i < 2; i++) { + if (slots & (1 << i)) + len += 8; + } + + if (dvb_ringbuffer_free(cibuf) < len) + return -EBUSY; + + for (i = 0; i < 2; i++) { + if (slots & (1 << i)) { + msg[2] = i; + dvb_ringbuffer_write(cibuf, msg, 8); + slot[i].flags = 0; + } + } + + return 0; +} + +static ssize_t ci_ll_write(struct dvb_ringbuffer *cibuf, struct file *file, + const char __user *buf, size_t count, loff_t *ppos) +{ + int free; + int non_blocking = file->f_flags & O_NONBLOCK; + u8 *page = (u8 *)__get_free_page(GFP_USER); + int res; + + if (!page) + return -ENOMEM; + + res = -EINVAL; + if (count > 2048) + goto out; + + res = -EFAULT; + if (copy_from_user(page, buf, count)) + goto out; + + free = dvb_ringbuffer_free(cibuf); + if (count + 2 > free) { + res = -EWOULDBLOCK; + if (non_blocking) + goto out; + res = -ERESTARTSYS; + if (wait_event_interruptible(cibuf->queue, + (dvb_ringbuffer_free(cibuf) >= count + 2))) + goto out; + } + + DVB_RINGBUFFER_WRITE_BYTE(cibuf, count >> 8); + DVB_RINGBUFFER_WRITE_BYTE(cibuf, count & 0xff); + + res = dvb_ringbuffer_write(cibuf, page, count); +out: + free_page((unsigned long)page); + return res; +} + +static ssize_t ci_ll_read(struct dvb_ringbuffer *cibuf, struct file *file, + char __user *buf, size_t count, loff_t *ppos) +{ + int avail; + int non_blocking = file->f_flags & O_NONBLOCK; + ssize_t len; + + if (!cibuf->data || !count) + return 0; + if (non_blocking && (dvb_ringbuffer_empty(cibuf))) + return -EWOULDBLOCK; + if (wait_event_interruptible(cibuf->queue, + !dvb_ringbuffer_empty(cibuf))) + return -ERESTARTSYS; + avail = dvb_ringbuffer_avail(cibuf); + if (avail < 4) + return 0; + len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8; + len |= DVB_RINGBUFFER_PEEK(cibuf, 1); + if (avail < len + 2 || count < len) + return -EINVAL; + DVB_RINGBUFFER_SKIP(cibuf, 2); + + return dvb_ringbuffer_read_user(cibuf, buf, len); +} + +static int dvb_ca_open(struct inode *inode, struct file *file) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + int err = dvb_generic_open(inode, file); + + dprintk(8, "av7110:%p\n",av7110); + + if (err < 0) + return err; + ci_ll_flush(&av7110->ci_rbuffer, &av7110->ci_wbuffer); + return 0; +} + +static __poll_t dvb_ca_poll (struct file *file, poll_table *wait) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer; + struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer; + __poll_t mask = 0; + + dprintk(8, "av7110:%p\n",av7110); + + poll_wait(file, &rbuf->queue, wait); + poll_wait(file, &wbuf->queue, wait); + + if (!dvb_ringbuffer_empty(rbuf)) + mask |= (EPOLLIN | EPOLLRDNORM); + + if (dvb_ringbuffer_free(wbuf) > 1024) + mask |= (EPOLLOUT | EPOLLWRNORM); + + return mask; +} + +static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + unsigned long arg = (unsigned long) parg; + int ret = 0; + + dprintk(8, "av7110:%p\n",av7110); + + if (mutex_lock_interruptible(&av7110->ioctl_mutex)) + return -ERESTARTSYS; + + switch (cmd) { + case CA_RESET: + ret = ci_ll_reset(&av7110->ci_wbuffer, file, arg, + &av7110->ci_slot[0]); + break; + case CA_GET_CAP: + { + struct ca_caps cap; + + cap.slot_num = 2; + cap.slot_type = (FW_CI_LL_SUPPORT(av7110->arm_app) ? + CA_CI_LINK : CA_CI) | CA_DESCR; + cap.descr_num = 16; + cap.descr_type = CA_ECD; + memcpy(parg, &cap, sizeof(cap)); + break; + } + + case CA_GET_SLOT_INFO: + { + struct ca_slot_info *info=(struct ca_slot_info *)parg; + + if (info->num < 0 || info->num > 1) { + mutex_unlock(&av7110->ioctl_mutex); + return -EINVAL; + } + av7110->ci_slot[info->num].num = info->num; + av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ? + CA_CI_LINK : CA_CI; + memcpy(info, &av7110->ci_slot[info->num], sizeof(struct ca_slot_info)); + break; + } + + case CA_GET_MSG: + break; + + case CA_SEND_MSG: + break; + + case CA_GET_DESCR_INFO: + { + struct ca_descr_info info; + + info.num = 16; + info.type = CA_ECD; + memcpy(parg, &info, sizeof (info)); + break; + } + + case CA_SET_DESCR: + { + struct ca_descr *descr = (struct ca_descr*) parg; + + if (descr->index >= 16 || descr->parity > 1) { + mutex_unlock(&av7110->ioctl_mutex); + return -EINVAL; + } + av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetDescr, 5, + (descr->index<<8)|descr->parity, + (descr->cw[0]<<8)|descr->cw[1], + (descr->cw[2]<<8)|descr->cw[3], + (descr->cw[4]<<8)|descr->cw[5], + (descr->cw[6]<<8)|descr->cw[7]); + break; + } + + default: + ret = -EINVAL; + break; + } + + mutex_unlock(&av7110->ioctl_mutex); + return ret; +} + +static ssize_t dvb_ca_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + + dprintk(8, "av7110:%p\n",av7110); + return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos); +} + +static ssize_t dvb_ca_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + + dprintk(8, "av7110:%p\n",av7110); + return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos); +} + +static const struct file_operations dvb_ca_fops = { + .owner = THIS_MODULE, + .read = dvb_ca_read, + .write = dvb_ca_write, + .unlocked_ioctl = dvb_generic_ioctl, + .open = dvb_ca_open, + .release = dvb_generic_release, + .poll = dvb_ca_poll, + .llseek = default_llseek, +}; + +static struct dvb_device dvbdev_ca = { + .priv = NULL, + .users = 1, + .writers = 1, + .fops = &dvb_ca_fops, + .kernel_ioctl = dvb_ca_ioctl, +}; + + +int av7110_ca_register(struct av7110 *av7110) +{ + return dvb_register_device(&av7110->dvb_adapter, &av7110->ca_dev, + &dvbdev_ca, av7110, DVB_DEVICE_CA, 0); +} + +void av7110_ca_unregister(struct av7110 *av7110) +{ + dvb_unregister_device(av7110->ca_dev); +} + +int av7110_ca_init(struct av7110* av7110) +{ + return ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192); +} + +void av7110_ca_exit(struct av7110* av7110) +{ + ci_ll_release(&av7110->ci_rbuffer, &av7110->ci_wbuffer); +} diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.h b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.h new file mode 100644 index 000000000000..a6e3f2955730 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ca.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _AV7110_CA_H_ +#define _AV7110_CA_H_ + +struct av7110; + +extern void CI_handle(struct av7110 *av7110, u8 *data, u16 len); +extern void ci_get_data(struct dvb_ringbuffer *cibuf, u8 *data, int len); + +extern int av7110_ca_register(struct av7110 *av7110); +extern void av7110_ca_unregister(struct av7110 *av7110); +extern int av7110_ca_init(struct av7110* av7110); +extern void av7110_ca_exit(struct av7110* av7110); + +#endif /* _AV7110_CA_H_ */ diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.c new file mode 100644 index 000000000000..93ca31e38ddd --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.c @@ -0,0 +1,1204 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * av7110_hw.c: av7110 low level hardware access and firmware interface + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + +/* for debugging ARM communication: */ +//#define COM_DEBUG + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/fs.h> + +#include "av7110.h" +#include "av7110_hw.h" + +#define _NOHANDSHAKE + +/* + * Max transfer size done by av7110_fw_cmd() + * + * The maximum size passed to this function is 6 bytes. The buffer also + * uses two additional ones for type and size. So, 8 bytes is enough. + */ +#define MAX_XFER_SIZE 8 + +/**************************************************************************** + * DEBI functions + ****************************************************************************/ + +/* This DEBI code is based on the Stradis driver + by Nathan Laredo <laredo@gnu.org> */ + +int av7110_debiwrite(struct av7110 *av7110, u32 config, + int addr, u32 val, unsigned int count) +{ + struct saa7146_dev *dev = av7110->dev; + + if (count > 32764) { + printk("%s: invalid count %d\n", __func__, count); + return -1; + } + if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { + printk("%s: wait_for_debi_done failed\n", __func__); + return -1; + } + saa7146_write(dev, DEBI_CONFIG, config); + if (count <= 4) /* immediate transfer */ + saa7146_write(dev, DEBI_AD, val); + else /* block transfer */ + saa7146_write(dev, DEBI_AD, av7110->debi_bus); + saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); + saa7146_write(dev, MC2, (2 << 16) | 2); + return 0; +} + +u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, unsigned int count) +{ + struct saa7146_dev *dev = av7110->dev; + u32 result = 0; + + if (count > 32764) { + printk("%s: invalid count %d\n", __func__, count); + return 0; + } + if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { + printk("%s: wait_for_debi_done #1 failed\n", __func__); + return 0; + } + saa7146_write(dev, DEBI_AD, av7110->debi_bus); + saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); + + saa7146_write(dev, DEBI_CONFIG, config); + saa7146_write(dev, MC2, (2 << 16) | 2); + if (count > 4) + return count; + if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { + printk("%s: wait_for_debi_done #2 failed\n", __func__); + return 0; + } + + result = saa7146_read(dev, DEBI_AD); + result &= (0xffffffffUL >> ((4 - count) * 8)); + return result; +} + + + +/* av7110 ARM core boot stuff */ +#if 0 +void av7110_reset_arm(struct av7110 *av7110) +{ + saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO); + + /* Disable DEBI and GPIO irq */ + SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03); + SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); + + saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI); + msleep(30); /* the firmware needs some time to initialize */ + + ARM_ResetMailBox(av7110); + + SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); + SAA7146_IER_ENABLE(av7110->dev, MASK_03); + + av7110->arm_ready = 1; + dprintk(1, "reset ARM\n"); +} +#endif /* 0 */ + +static int waitdebi(struct av7110 *av7110, int adr, int state) +{ + int k; + + dprintk(4, "%p\n", av7110); + + for (k = 0; k < 100; k++) { + if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) + return 0; + udelay(5); + } + return -ETIMEDOUT; +} + +static int load_dram(struct av7110 *av7110, u32 *data, int len) +{ + int i; + int blocks, rest; + u32 base, bootblock = AV7110_BOOT_BLOCK; + + dprintk(4, "%p\n", av7110); + + blocks = len / AV7110_BOOT_MAX_SIZE; + rest = len % AV7110_BOOT_MAX_SIZE; + base = DRAM_START_CODE; + + for (i = 0; i < blocks; i++) { + if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { + printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); + return -ETIMEDOUT; + } + dprintk(4, "writing DRAM block %d\n", i); + mwdebi(av7110, DEBISWAB, bootblock, + ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE); + bootblock ^= 0x1400; + iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); + base += AV7110_BOOT_MAX_SIZE; + } + + if (rest > 0) { + if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { + printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); + return -ETIMEDOUT; + } + if (rest > 4) + mwdebi(av7110, DEBISWAB, bootblock, + ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest); + else + mwdebi(av7110, DEBISWAB, bootblock, + ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4); + + iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); + } + if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { + printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); + return -ETIMEDOUT; + } + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); + if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) { + printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); + return -ETIMEDOUT; + } + return 0; +} + + +/* we cannot write av7110 DRAM directly, so load a bootloader into + * the DPRAM which implements a simple boot protocol */ +int av7110_bootarm(struct av7110 *av7110) +{ + const struct firmware *fw; + const char *fw_name = "av7110/bootcode.bin"; + struct saa7146_dev *dev = av7110->dev; + u32 ret; + int i; + + dprintk(4, "%p\n", av7110); + + av7110->arm_ready = 0; + + saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); + + /* Disable DEBI and GPIO irq */ + SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19); + SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); + + /* enable DEBI */ + saa7146_write(av7110->dev, MC1, 0x08800880); + saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); + saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + + /* test DEBI */ + iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); + /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ + iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); + + if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { + printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: %08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", + ret, 0x10325476); + return -1; + } + for (i = 0; i < 8192; i += 4) + iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4); + dprintk(2, "debi test OK\n"); + + /* boot */ + dprintk(1, "load boot code\n"); + saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO); + //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT); + //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT); + + ret = request_firmware(&fw, fw_name, &dev->pci->dev); + if (ret) { + printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n", + fw_name); + return ret; + } + + mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size); + release_firmware(fw); + iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); + + if (saa7146_wait_for_debi_done(av7110->dev, 1)) { + printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out\n"); + return -ETIMEDOUT; + } + saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); + mdelay(1); + + dprintk(1, "load dram code\n"); + if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) { + printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): load_dram() failed\n"); + return -1; + } + + saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); + mdelay(1); + + dprintk(1, "load dpram code\n"); + mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram); + + if (saa7146_wait_for_debi_done(av7110->dev, 1)) { + printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out after loading DRAM\n"); + return -ETIMEDOUT; + } + saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); + msleep(30); /* the firmware needs some time to initialize */ + + //ARM_ClearIrq(av7110); + ARM_ResetMailBox(av7110); + SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); + SAA7146_IER_ENABLE(av7110->dev, MASK_03); + + av7110->arm_errors = 0; + av7110->arm_ready = 1; + return 0; +} +MODULE_FIRMWARE("av7110/bootcode.bin"); + +/**************************************************************************** + * DEBI command polling + ****************************************************************************/ + +int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) +{ + unsigned long start; + u32 stat; + int err; + + if (FW_VERSION(av7110->arm_app) <= 0x261c) { + /* not supported by old firmware */ + msleep(50); + return 0; + } + + /* new firmware */ + start = jiffies; + for (;;) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (mutex_lock_interruptible(&av7110->dcomlock)) + return -ERESTARTSYS; + stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); + mutex_unlock(&av7110->dcomlock); + if ((stat & flags) == 0) + break; + if (err) { + printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", + __func__, stat & flags); + return -ETIMEDOUT; + } + msleep(1); + } + return 0; +} + +static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) +{ + int i; + unsigned long start; + char *type = NULL; + u16 flags[2] = {0, 0}; + u32 stat; + int err; + +// dprintk(4, "%p\n", av7110); + + if (!av7110->arm_ready) { + dprintk(1, "arm not ready.\n"); + return -ENXIO; + } + + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__); + av7110->arm_errors++; + return -ETIMEDOUT; + } + msleep(1); + } + + if (FW_VERSION(av7110->arm_app) <= 0x261f) + wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); + +#ifndef _NOHANDSHAKE + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__); + return -ETIMEDOUT; + } + msleep(1); + } +#endif + + switch ((buf[0] >> 8) & 0xff) { + case COMTYPE_PIDFILTER: + case COMTYPE_ENCODER: + case COMTYPE_REC_PLAY: + case COMTYPE_MPEGDECODER: + type = "MSG"; + flags[0] = GPMQOver; + flags[1] = GPMQFull; + break; + case COMTYPE_OSD: + type = "OSD"; + flags[0] = OSDQOver; + flags[1] = OSDQFull; + break; + case COMTYPE_MISC: + if (FW_VERSION(av7110->arm_app) >= 0x261d) { + type = "MSG"; + flags[0] = GPMQOver; + flags[1] = GPMQBusy; + } + break; + default: + break; + } + + if (type != NULL) { + /* non-immediate COMMAND type */ + start = jiffies; + for (;;) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); + if (stat & flags[0]) { + printk(KERN_ERR "%s: %s QUEUE overflow\n", + __func__, type); + return -1; + } + if ((stat & flags[1]) == 0) + break; + if (err) { + printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", + __func__, type); + av7110->arm_errors++; + return -ETIMEDOUT; + } + msleep(1); + } + } + + for (i = 2; i < length; i++) + wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2); + + if (length) + wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); + else + wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2); + + wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2); + + if (FW_VERSION(av7110->arm_app) <= 0x261f) + wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2); + +#ifdef COM_DEBUG + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", + __func__, (buf[0] >> 8) & 0xff); + return -ETIMEDOUT; + } + msleep(1); + } + + stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); + if (stat & GPMQOver) { + printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__); + return -ENOSPC; + } + else if (stat & OSDQOver) { + printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__); + return -ENOSPC; + } +#endif + + return 0; +} + +static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) +{ + int ret; + +// dprintk(4, "%p\n", av7110); + + if (!av7110->arm_ready) { + dprintk(1, "arm not ready.\n"); + return -1; + } + if (mutex_lock_interruptible(&av7110->dcomlock)) + return -ERESTARTSYS; + + ret = __av7110_send_fw_cmd(av7110, buf, length); + mutex_unlock(&av7110->dcomlock); + if (ret && ret!=-ERESTARTSYS) + printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", + __func__, ret); + return ret; +} + +int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) +{ + va_list args; + u16 buf[MAX_XFER_SIZE]; + int i, ret; + +// dprintk(4, "%p\n", av7110); + + if (2 + num > ARRAY_SIZE(buf)) { + printk(KERN_WARNING + "%s: %s len=%d is too big!\n", + KBUILD_MODNAME, __func__, num); + return -EINVAL; + } + + buf[0] = ((type << 8) | com); + buf[1] = num; + + if (num) { + va_start(args, num); + for (i = 0; i < num; i++) + buf[i + 2] = va_arg(args, u32); + va_end(args); + } + + ret = av7110_send_fw_cmd(av7110, buf, num + 2); + if (ret && ret != -ERESTARTSYS) + printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); + return ret; +} + +#if 0 +int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len) +{ + int i, ret; + u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom), + 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + + dprintk(4, "%p\n", av7110); + + for(i = 0; i < len && i < 32; i++) + { + if(i % 2 == 0) + cmd[(i / 2) + 2] = (u16)(buf[i]) << 8; + else + cmd[(i / 2) + 2] |= buf[i]; + } + + ret = av7110_send_fw_cmd(av7110, cmd, 18); + if (ret && ret != -ERESTARTSYS) + printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret); + return ret; +} +#endif /* 0 */ + +int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, + int request_buf_len, u16 *reply_buf, int reply_buf_len) +{ + int err; + s16 i; + unsigned long start; +#ifdef COM_DEBUG + u32 stat; +#endif + + dprintk(4, "%p\n", av7110); + + if (!av7110->arm_ready) { + dprintk(1, "arm not ready.\n"); + return -1; + } + + if (mutex_lock_interruptible(&av7110->dcomlock)) + return -ERESTARTSYS; + + if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) { + mutex_unlock(&av7110->dcomlock); + printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err); + return err; + } + + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __func__); + mutex_unlock(&av7110->dcomlock); + return -ETIMEDOUT; + } +#ifdef _NOHANDSHAKE + msleep(1); +#endif + } + +#ifndef _NOHANDSHAKE + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __func__); + mutex_unlock(&av7110->dcomlock); + return -ETIMEDOUT; + } + msleep(1); + } +#endif + +#ifdef COM_DEBUG + stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); + if (stat & GPMQOver) { + printk(KERN_ERR "%s: GPMQOver\n", __func__); + mutex_unlock(&av7110->dcomlock); + return -1; + } + else if (stat & OSDQOver) { + printk(KERN_ERR "%s: OSDQOver\n", __func__); + mutex_unlock(&av7110->dcomlock); + return -1; + } +#endif + + for (i = 0; i < reply_buf_len; i++) + reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2); + + mutex_unlock(&av7110->dcomlock); + return 0; +} + +static int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length) +{ + int ret; + ret = av7110_fw_request(av7110, &tag, 0, buf, length); + if (ret) + printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret); + return ret; +} + + +/**************************************************************************** + * Firmware commands + ****************************************************************************/ + +/* get version of the firmware ROM, RTSL, video ucode and ARM application */ +int av7110_firmversion(struct av7110 *av7110) +{ + u16 buf[20]; + u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion); + + dprintk(4, "%p\n", av7110); + + if (av7110_fw_query(av7110, tag, buf, 16)) { + printk("dvb-ttpci: failed to boot firmware @ card %d\n", + av7110->dvb_adapter.num); + return -EIO; + } + + av7110->arm_fw = (buf[0] << 16) + buf[1]; + av7110->arm_rtsl = (buf[2] << 16) + buf[3]; + av7110->arm_vid = (buf[4] << 16) + buf[5]; + av7110->arm_app = (buf[6] << 16) + buf[7]; + av7110->avtype = (buf[8] << 16) + buf[9]; + + printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n", + av7110->dvb_adapter.num, av7110->arm_fw, + av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app); + + /* print firmware capabilities */ + if (FW_CI_LL_SUPPORT(av7110->arm_app)) + printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n", + av7110->dvb_adapter.num); + else + printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n", + av7110->dvb_adapter.num); + + return 0; +} + + +int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst) +{ + int i, ret; + u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC), + 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + + dprintk(4, "%p\n", av7110); + + if (len > 10) + len = 10; + + buf[1] = len + 2; + buf[2] = len; + + if (burst != -1) + buf[3] = burst ? 0x01 : 0x00; + else + buf[3] = 0xffff; + + for (i = 0; i < len; i++) + buf[i + 4] = msg[i]; + + ret = av7110_send_fw_cmd(av7110, buf, 18); + if (ret && ret!=-ERESTARTSYS) + printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret); + return ret; +} + + +#ifdef CONFIG_DVB_AV7110_OSD + +static inline int SetColorBlend(struct av7110 *av7110, u8 windownr) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr); +} + +static inline int SetBlend_(struct av7110 *av7110, u8 windownr, + enum av7110_osd_palette_type colordepth, u16 index, u8 blending) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4, + windownr, colordepth, index, blending); +} + +static inline int SetColor_(struct av7110 *av7110, u8 windownr, + enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5, + windownr, colordepth, index, colorhi, colorlo); +} + +static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize, + u16 colorfg, u16 colorbg) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4, + windownr, fontsize, colorfg, colorbg); +} + +static int FlushText(struct av7110 *av7110) +{ + unsigned long start; + int err; + + if (mutex_lock_interruptible(&av7110->dcomlock)) + return -ERESTARTSYS; + start = jiffies; + while (1) { + err = time_after(jiffies, start + ARM_WAIT_OSD); + if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n", + __func__); + mutex_unlock(&av7110->dcomlock); + return -ETIMEDOUT; + } + msleep(1); + } + mutex_unlock(&av7110->dcomlock); + return 0; +} + +static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, char *buf) +{ + int i, ret; + unsigned long start; + int length = strlen(buf) + 1; + u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y }; + + if (mutex_lock_interruptible(&av7110->dcomlock)) + return -ERESTARTSYS; + + start = jiffies; + while (1) { + ret = time_after(jiffies, start + ARM_WAIT_OSD); + if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) + break; + if (ret) { + printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n", + __func__); + mutex_unlock(&av7110->dcomlock); + return -ETIMEDOUT; + } + msleep(1); + } +#ifndef _NOHANDSHAKE + start = jiffies; + while (1) { + ret = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (ret) { + printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n", + __func__); + mutex_unlock(&av7110->dcomlock); + return -ETIMEDOUT; + } + msleep(1); + } +#endif + for (i = 0; i < length / 2; i++) + wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, + swab16(*(u16 *)(buf + 2 * i)), 2); + if (length & 1) + wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2); + ret = __av7110_send_fw_cmd(av7110, cbuf, 5); + mutex_unlock(&av7110->dcomlock); + if (ret && ret!=-ERESTARTSYS) + printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret); + return ret; +} + +static inline int DrawLine(struct av7110 *av7110, u8 windownr, + u16 x, u16 y, u16 dx, u16 dy, u16 color) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6, + windownr, x, y, dx, dy, color); +} + +static inline int DrawBlock(struct av7110 *av7110, u8 windownr, + u16 x, u16 y, u16 dx, u16 dy, u16 color) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6, + windownr, x, y, dx, dy, color); +} + +static inline int HideWindow(struct av7110 *av7110, u8 windownr) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr); +} + +static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y); +} + +static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y); +} + +static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr); +} + +static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr, + osd_raw_window_t disptype, + u16 width, u16 height) +{ + return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4, + windownr, disptype, width, height); +} + + +static enum av7110_osd_palette_type bpp2pal[8] = { + Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit +}; +static osd_raw_window_t bpp2bit[8] = { + OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8 +}; + +static inline int WaitUntilBmpLoaded(struct av7110 *av7110) +{ + int ret = wait_event_timeout(av7110->bmpq, + av7110->bmp_state != BMP_LOADING, 10*HZ); + if (ret == 0) { + printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", + ret, av7110->bmp_state); + av7110->bmp_state = BMP_NONE; + return -ETIMEDOUT; + } + return 0; +} + +static inline int LoadBitmap(struct av7110 *av7110, + u16 dx, u16 dy, int inc, u8 __user * data) +{ + u16 format; + int bpp; + int i; + int d, delta; + u8 c; + int ret; + + dprintk(4, "%p\n", av7110); + + format = bpp2bit[av7110->osdbpp[av7110->osdwin]]; + + av7110->bmp_state = BMP_LOADING; + if (format == OSD_BITMAP8) { + bpp=8; delta = 1; + } else if (format == OSD_BITMAP4) { + bpp=4; delta = 2; + } else if (format == OSD_BITMAP2) { + bpp=2; delta = 4; + } else if (format == OSD_BITMAP1) { + bpp=1; delta = 8; + } else { + av7110->bmp_state = BMP_NONE; + return -EINVAL; + } + av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8; + av7110->bmpp = 0; + if (av7110->bmplen > 32768) { + av7110->bmp_state = BMP_NONE; + return -EINVAL; + } + for (i = 0; i < dy; i++) { + if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) { + av7110->bmp_state = BMP_NONE; + return -EINVAL; + } + } + if (format != OSD_BITMAP8) { + for (i = 0; i < dx * dy / delta; i++) { + c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1]; + for (d = delta - 2; d >= 0; d--) { + c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d] + << ((delta - d - 1) * bpp)); + ((u8 *)av7110->bmpbuf)[1024 + i] = c; + } + } + } + av7110->bmplen += 1024; + dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen); + ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); + if (!ret) + ret = WaitUntilBmpLoaded(av7110); + return ret; +} + +static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y) +{ + dprintk(4, "%p\n", av7110); + + return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0); +} + +static inline int ReleaseBitmap(struct av7110 *av7110) +{ + dprintk(4, "%p\n", av7110); + + if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e) + return -1; + if (av7110->bmp_state == BMP_LOADING) + dprintk(1,"ReleaseBitmap called while BMP_LOADING\n"); + av7110->bmp_state = BMP_NONE; + return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0); +} + +static u32 RGB2YUV(u16 R, u16 G, u16 B) +{ + u16 y, u, v; + u16 Y, Cr, Cb; + + y = R * 77 + G * 150 + B * 29; /* Luma=0.299R+0.587G+0.114B 0..65535 */ + u = 2048 + B * 8 -(y >> 5); /* Cr 0..4095 */ + v = 2048 + R * 8 -(y >> 5); /* Cb 0..4095 */ + + Y = y / 256; + Cb = u / 16; + Cr = v / 16; + + return Cr | (Cb << 16) | (Y << 8); +} + +static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) +{ + int ret; + + u16 ch, cl; + u32 yuv; + + yuv = blend ? RGB2YUV(r,g,b) : 0; + cl = (yuv & 0xffff); + ch = ((yuv >> 16) & 0xffff); + ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], + color, ch, cl); + if (!ret) + ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], + color, ((blend >> 4) & 0x0f)); + return ret; +} + +static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) +{ + int i; + int length = last - first + 1; + + if (length * 4 > DATA_BUFF3_SIZE) + return -EINVAL; + + for (i = 0; i < length; i++) { + u32 color, blend, yuv; + + if (get_user(color, colors + i)) + return -EFAULT; + blend = (color & 0xF0000000) >> 4; + yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, + (color >> 16) & 0xFF) | blend : 0; + yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); + wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); + } + return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, + av7110->osdwin, + bpp2pal[av7110->osdbpp[av7110->osdwin]], + first, last); +} + +static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, + int x1, int y1, int inc, u8 __user * data) +{ + uint w, h, bpp, bpl, size, lpb, bnum, brest; + int i; + int rc,release_rc; + + w = x1 - x0 + 1; + h = y1 - y0 + 1; + if (inc <= 0) + inc = w; + if (w <= 0 || w > 720 || h <= 0 || h > 576) + return -EINVAL; + bpp = av7110->osdbpp[av7110->osdwin] + 1; + bpl = ((w * bpp + 7) & ~7) / 8; + size = h * bpl; + lpb = (32 * 1024) / bpl; + bnum = size / (lpb * bpl); + brest = size - bnum * lpb * bpl; + + if (av7110->bmp_state == BMP_LOADING) { + /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */ + BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e); + rc = WaitUntilBmpLoaded(av7110); + if (rc) + return rc; + /* just continue. This should work for all fw versions + * if bnum==1 && !brest && LoadBitmap was successful + */ + } + + rc = 0; + for (i = 0; i < bnum; i++) { + rc = LoadBitmap(av7110, w, lpb, inc, data); + if (rc) + break; + rc = BlitBitmap(av7110, x0, y0 + i * lpb); + if (rc) + break; + data += lpb * inc; + } + if (!rc && brest) { + rc = LoadBitmap(av7110, w, brest / bpl, inc, data); + if (!rc) + rc = BlitBitmap(av7110, x0, y0 + bnum * lpb); + } + release_rc = ReleaseBitmap(av7110); + if (!rc) + rc = release_rc; + if (rc) + dprintk(1,"returns %d\n",rc); + return rc; +} + +int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) +{ + int ret; + + if (mutex_lock_interruptible(&av7110->osd_mutex)) + return -ERESTARTSYS; + + switch (dc->cmd) { + case OSD_Close: + ret = DestroyOSDWindow(av7110, av7110->osdwin); + break; + case OSD_Open: + av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7; + ret = CreateOSDWindow(av7110, av7110->osdwin, + bpp2bit[av7110->osdbpp[av7110->osdwin]], + dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); + if (ret) + break; + if (!dc->data) { + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (ret) + break; + ret = SetColorBlend(av7110, av7110->osdwin); + } + break; + case OSD_Show: + ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0); + break; + case OSD_Hide: + ret = HideWindow(av7110, av7110->osdwin); + break; + case OSD_Clear: + ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); + break; + case OSD_Fill: + ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); + break; + case OSD_SetColor: + ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); + break; + case OSD_SetPalette: + if (FW_VERSION(av7110->arm_app) >= 0x2618) + ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0); + else { + int i, len = dc->x0-dc->color+1; + u8 __user *colors = (u8 __user *)dc->data; + u8 r, g = 0, b = 0, blend = 0; + ret = 0; + for (i = 0; i<len; i++) { + if (get_user(r, colors + i * 4) || + get_user(g, colors + i * 4 + 1) || + get_user(b, colors + i * 4 + 2) || + get_user(blend, colors + i * 4 + 3)) { + ret = -EFAULT; + break; + } + ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend); + if (ret) + break; + } + } + break; + case OSD_SetPixel: + ret = DrawLine(av7110, av7110->osdwin, + dc->x0, dc->y0, 0, 0, dc->color); + break; + case OSD_SetRow: + dc->y1 = dc->y0; + fallthrough; + case OSD_SetBlock: + ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data); + break; + case OSD_FillRow: + ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, + dc->x1-dc->x0+1, dc->y1, dc->color); + break; + case OSD_FillBlock: + ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, + dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color); + break; + case OSD_Line: + ret = DrawLine(av7110, av7110->osdwin, + dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color); + break; + case OSD_Text: + { + char textbuf[240]; + + if (strncpy_from_user(textbuf, dc->data, 240) < 0) { + ret = -EFAULT; + break; + } + textbuf[239] = 0; + if (dc->x1 > 3) + dc->x1 = 3; + ret = SetFont(av7110, av7110->osdwin, dc->x1, + (u16) (dc->color & 0xffff), (u16) (dc->color >> 16)); + if (!ret) + ret = FlushText(av7110); + if (!ret) + ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); + break; + } + case OSD_SetWindow: + if (dc->x0 < 1 || dc->x0 > 7) + ret = -EINVAL; + else { + av7110->osdwin = dc->x0; + ret = 0; + } + break; + case OSD_MoveWindow: + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (!ret) + ret = SetColorBlend(av7110, av7110->osdwin); + break; + case OSD_OpenRaw: + if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) { + ret = -EINVAL; + break; + } + if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) + av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1; + else + av7110->osdbpp[av7110->osdwin] = 0; + ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, + dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); + if (ret) + break; + if (!dc->data) { + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (!ret) + ret = SetColorBlend(av7110, av7110->osdwin); + } + break; + default: + ret = -EINVAL; + break; + } + + mutex_unlock(&av7110->osd_mutex); + if (ret==-ERESTARTSYS) + dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); + else if (ret) + dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret); + + return ret; +} + +int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap) +{ + switch (cap->cmd) { + case OSD_CAP_MEMSIZE: + if (FW_4M_SDRAM(av7110->arm_app)) + cap->val = 1000000; + else + cap->val = 92000; + return 0; + default: + return -EINVAL; + } +} +#endif /* CONFIG_DVB_AV7110_OSD */ diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.h b/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.h new file mode 100644 index 000000000000..6380d8950c69 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_hw.h @@ -0,0 +1,496 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _AV7110_HW_H_ +#define _AV7110_HW_H_ + +#include "av7110.h" + +/* DEBI transfer mode defs */ + +#define DEBINOSWAP 0x000e0000 +#define DEBISWAB 0x001e0000 +#define DEBISWAP 0x002e0000 + +#define ARM_WAIT_FREE (HZ) +#define ARM_WAIT_SHAKE (HZ/5) +#define ARM_WAIT_OSD (HZ) + + +enum av7110_bootstate +{ + BOOTSTATE_BUFFER_EMPTY = 0, + BOOTSTATE_BUFFER_FULL = 1, + BOOTSTATE_AV7110_BOOT_COMPLETE = 2 +}; + +enum av7110_type_rec_play_format +{ RP_None, + AudioPES, + AudioMp2, + AudioPCM, + VideoPES, + AV_PES +}; + +enum av7110_osd_palette_type +{ + NoPalet = 0, /* No palette */ + Pal1Bit = 2, /* 2 colors for 1 Bit Palette */ + Pal2Bit = 4, /* 4 colors for 2 bit palette */ + Pal4Bit = 16, /* 16 colors for 4 bit palette */ + Pal8Bit = 256 /* 256 colors for 16 bit palette */ +}; + +/* switch defines */ +#define SB_GPIO 3 +#define SB_OFF SAA7146_GPIO_OUTLO /* SlowBlank off (TV-Mode) */ +#define SB_ON SAA7146_GPIO_INPUT /* SlowBlank on (AV-Mode) */ +#define SB_WIDE SAA7146_GPIO_OUTHI /* SlowBlank 6V (16/9-Mode) (not implemented) */ + +#define FB_GPIO 1 +#define FB_OFF SAA7146_GPIO_LO /* FastBlank off (CVBS-Mode) */ +#define FB_ON SAA7146_GPIO_OUTHI /* FastBlank on (RGB-Mode) */ +#define FB_LOOP SAA7146_GPIO_INPUT /* FastBlank loop-through (PC graphics ???) */ + +enum av7110_video_output_mode +{ + NO_OUT = 0, /* disable analog output */ + CVBS_RGB_OUT = 1, + CVBS_YC_OUT = 2, + YC_OUT = 3 +}; + +/* firmware internal msg q status: */ +#define GPMQFull 0x0001 /* Main Message Queue Full */ +#define GPMQOver 0x0002 /* Main Message Queue Overflow */ +#define HPQFull 0x0004 /* High Priority Msg Queue Full */ +#define HPQOver 0x0008 +#define OSDQFull 0x0010 /* OSD Queue Full */ +#define OSDQOver 0x0020 +#define GPMQBusy 0x0040 /* Queue not empty, FW >= 261d */ +#define HPQBusy 0x0080 +#define OSDQBusy 0x0100 + +/* hw section filter flags */ +#define SECTION_EIT 0x01 +#define SECTION_SINGLE 0x00 +#define SECTION_CYCLE 0x02 +#define SECTION_CONTINUOS 0x04 +#define SECTION_MODE 0x06 +#define SECTION_IPMPE 0x0C /* size up to 4k */ +#define SECTION_HIGH_SPEED 0x1C /* larger buffer */ +#define DATA_PIPING_FLAG 0x20 /* for Data Piping Filter */ + +#define PBUFSIZE_NONE 0x0000 +#define PBUFSIZE_1P 0x0100 +#define PBUFSIZE_2P 0x0200 +#define PBUFSIZE_1K 0x0300 +#define PBUFSIZE_2K 0x0400 +#define PBUFSIZE_4K 0x0500 +#define PBUFSIZE_8K 0x0600 +#define PBUFSIZE_16K 0x0700 +#define PBUFSIZE_32K 0x0800 + + +/* firmware command codes */ +enum av7110_osd_command { + WCreate, + WDestroy, + WMoveD, + WMoveA, + WHide, + WTop, + DBox, + DLine, + DText, + Set_Font, + SetColor, + SetBlend, + SetWBlend, + SetCBlend, + SetNonBlend, + LoadBmp, + BlitBmp, + ReleaseBmp, + SetWTrans, + SetWNoTrans, + Set_Palette +}; + +enum av7110_pid_command { + MultiPID, + VideoPID, + AudioPID, + InitFilt, + FiltError, + NewVersion, + CacheError, + AddPIDFilter, + DelPIDFilter, + Scan, + SetDescr, + SetIR, + FlushTSQueue +}; + +enum av7110_mpeg_command { + SelAudChannels +}; + +enum av7110_audio_command { + AudioDAC, + CabADAC, + ON22K, + OFF22K, + MainSwitch, + ADSwitch, + SendDiSEqC, + SetRegister, + SpdifSwitch +}; + +enum av7110_request_command { + AudioState, + AudioBuffState, + VideoState1, + VideoState2, + VideoState3, + CrashCounter, + ReqVersion, + ReqVCXO, + ReqRegister, + ReqSecFilterError, + ReqSTC +}; + +enum av7110_encoder_command { + SetVidMode, + SetTestMode, + LoadVidCode, + SetMonitorType, + SetPanScanType, + SetFreezeMode, + SetWSSConfig +}; + +enum av7110_rec_play_state { + __Record, + __Stop, + __Play, + __Pause, + __Slow, + __FF_IP, + __Scan_I, + __Continue +}; + +enum av7110_fw_cmd_misc { + AV7110_FW_VIDEO_ZOOM = 1, + AV7110_FW_VIDEO_COMMAND, + AV7110_FW_AUDIO_COMMAND +}; + +enum av7110_command_type { + COMTYPE_NOCOM, + COMTYPE_PIDFILTER, + COMTYPE_MPEGDECODER, + COMTYPE_OSD, + COMTYPE_BMP, + COMTYPE_ENCODER, + COMTYPE_AUDIODAC, + COMTYPE_REQUEST, + COMTYPE_SYSTEM, + COMTYPE_REC_PLAY, + COMTYPE_COMMON_IF, + COMTYPE_PID_FILTER, + COMTYPE_PES, + COMTYPE_TS, + COMTYPE_VIDEO, + COMTYPE_AUDIO, + COMTYPE_CI_LL, + COMTYPE_MISC = 0x80 +}; + +#define VID_NONE_PREF 0x00 /* No aspect ration processing preferred */ +#define VID_PAN_SCAN_PREF 0x01 /* Pan and Scan Display preferred */ +#define VID_VERT_COMP_PREF 0x02 /* Vertical compression display preferred */ +#define VID_VC_AND_PS_PREF 0x03 /* PanScan and vertical Compression if allowed */ +#define VID_CENTRE_CUT_PREF 0x05 /* PanScan with zero vector */ + +/* MPEG video decoder commands */ +#define AV_VIDEO_CMD_STOP 0x000e +#define AV_VIDEO_CMD_PLAY 0x000d +#define AV_VIDEO_CMD_FREEZE 0x0102 +#define AV_VIDEO_CMD_FFWD 0x0016 +#define AV_VIDEO_CMD_SLOW 0x0022 + +/* MPEG audio decoder commands */ +#define AUDIO_CMD_MUTE 0x0001 +#define AUDIO_CMD_UNMUTE 0x0002 +#define AUDIO_CMD_PCM16 0x0010 +#define AUDIO_CMD_STEREO 0x0080 +#define AUDIO_CMD_MONO_L 0x0100 +#define AUDIO_CMD_MONO_R 0x0200 +#define AUDIO_CMD_SYNC_OFF 0x000e +#define AUDIO_CMD_SYNC_ON 0x000f + +/* firmware data interface codes */ +#define DATA_NONE 0x00 +#define DATA_FSECTION 0x01 +#define DATA_IPMPE 0x02 +#define DATA_MPEG_RECORD 0x03 +#define DATA_DEBUG_MESSAGE 0x04 +#define DATA_COMMON_INTERFACE 0x05 +#define DATA_MPEG_PLAY 0x06 +#define DATA_BMP_LOAD 0x07 +#define DATA_IRCOMMAND 0x08 +#define DATA_PIPING 0x09 +#define DATA_STREAMING 0x0a +#define DATA_CI_GET 0x0b +#define DATA_CI_PUT 0x0c +#define DATA_MPEG_VIDEO_EVENT 0x0d + +#define DATA_PES_RECORD 0x10 +#define DATA_PES_PLAY 0x11 +#define DATA_TS_RECORD 0x12 +#define DATA_TS_PLAY 0x13 + +/* ancient CI command codes, only two are actually still used + * by the link level CI firmware */ +#define CI_CMD_ERROR 0x00 +#define CI_CMD_ACK 0x01 +#define CI_CMD_SYSTEM_READY 0x02 +#define CI_CMD_KEYPRESS 0x03 +#define CI_CMD_ON_TUNED 0x04 +#define CI_CMD_ON_SWITCH_PROGRAM 0x05 +#define CI_CMD_SECTION_ARRIVED 0x06 +#define CI_CMD_SECTION_TIMEOUT 0x07 +#define CI_CMD_TIME 0x08 +#define CI_CMD_ENTER_MENU 0x09 +#define CI_CMD_FAST_PSI 0x0a +#define CI_CMD_GET_SLOT_INFO 0x0b + +#define CI_MSG_NONE 0x00 +#define CI_MSG_CI_INFO 0x01 +#define CI_MSG_MENU 0x02 +#define CI_MSG_LIST 0x03 +#define CI_MSG_TEXT 0x04 +#define CI_MSG_REQUEST_INPUT 0x05 +#define CI_MSG_INPUT_COMPLETE 0x06 +#define CI_MSG_LIST_MORE 0x07 +#define CI_MSG_MENU_MORE 0x08 +#define CI_MSG_CLOSE_MMI_IMM 0x09 +#define CI_MSG_SECTION_REQUEST 0x0a +#define CI_MSG_CLOSE_FILTER 0x0b +#define CI_PSI_COMPLETE 0x0c +#define CI_MODULE_READY 0x0d +#define CI_SWITCH_PRG_REPLY 0x0e +#define CI_MSG_TEXT_MORE 0x0f + +#define CI_MSG_CA_PMT 0xe0 +#define CI_MSG_ERROR 0xf0 + + +/* base address of the dual ported RAM which serves as communication + * area between PCI bus and av7110, + * as seen by the DEBI bus of the saa7146 */ +#define DPRAM_BASE 0x4000 + +/* boot protocol area */ +#define AV7110_BOOT_STATE (DPRAM_BASE + 0x3F8) +#define AV7110_BOOT_SIZE (DPRAM_BASE + 0x3FA) +#define AV7110_BOOT_BASE (DPRAM_BASE + 0x3FC) +#define AV7110_BOOT_BLOCK (DPRAM_BASE + 0x400) +#define AV7110_BOOT_MAX_SIZE 0xc00 + +/* firmware command protocol area */ +#define IRQ_STATE (DPRAM_BASE + 0x0F4) +#define IRQ_STATE_EXT (DPRAM_BASE + 0x0F6) +#define MSGSTATE (DPRAM_BASE + 0x0F8) +#define COMMAND (DPRAM_BASE + 0x0FC) +#define COM_BUFF (DPRAM_BASE + 0x100) +#define COM_BUFF_SIZE 0x20 + +/* various data buffers */ +#define BUFF1_BASE (DPRAM_BASE + 0x120) +#define BUFF1_SIZE 0xE0 + +#define DATA_BUFF0_BASE (DPRAM_BASE + 0x200) +#define DATA_BUFF0_SIZE 0x0800 + +#define DATA_BUFF1_BASE (DATA_BUFF0_BASE+DATA_BUFF0_SIZE) +#define DATA_BUFF1_SIZE 0x0800 + +#define DATA_BUFF2_BASE (DATA_BUFF1_BASE+DATA_BUFF1_SIZE) +#define DATA_BUFF2_SIZE 0x0800 + +#define DATA_BUFF3_BASE (DATA_BUFF2_BASE+DATA_BUFF2_SIZE) +#define DATA_BUFF3_SIZE 0x0400 + +#define Reserved (DPRAM_BASE + 0x1E00) +#define Reserved_SIZE 0x1C0 + + +/* firmware status area */ +#define STATUS_BASE (DPRAM_BASE + 0x1FC0) +#define STATUS_LOOPS (STATUS_BASE + 0x08) + +#define STATUS_MPEG_WIDTH (STATUS_BASE + 0x0C) +/* ((aspect_ratio & 0xf) << 12) | (height & 0xfff) */ +#define STATUS_MPEG_HEIGHT_AR (STATUS_BASE + 0x0E) + +/* firmware data protocol area */ +#define RX_TYPE (DPRAM_BASE + 0x1FE8) +#define RX_LEN (DPRAM_BASE + 0x1FEA) +#define TX_TYPE (DPRAM_BASE + 0x1FEC) +#define TX_LEN (DPRAM_BASE + 0x1FEE) + +#define RX_BUFF (DPRAM_BASE + 0x1FF4) +#define TX_BUFF (DPRAM_BASE + 0x1FF6) + +#define HANDSHAKE_REG (DPRAM_BASE + 0x1FF8) +#define COM_IF_LOCK (DPRAM_BASE + 0x1FFA) + +#define IRQ_RX (DPRAM_BASE + 0x1FFC) +#define IRQ_TX (DPRAM_BASE + 0x1FFE) + +/* used by boot protocol to load firmware into av7110 DRAM */ +#define DRAM_START_CODE 0x2e000404 +#define DRAM_MAX_CODE_SIZE 0x00100000 + +/* saa7146 gpio lines */ +#define RESET_LINE 2 +#define DEBI_DONE_LINE 1 +#define ARM_IRQ_LINE 0 + + + +extern int av7110_bootarm(struct av7110 *av7110); +extern int av7110_firmversion(struct av7110 *av7110); +#define FW_CI_LL_SUPPORT(arm_app) ((arm_app) & 0x80000000) +#define FW_4M_SDRAM(arm_app) ((arm_app) & 0x40000000) +#define FW_VERSION(arm_app) ((arm_app) & 0x0000FFFF) + +extern int av7110_wait_msgstate(struct av7110 *av7110, u16 flags); +extern int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...); +extern int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, + int request_buf_len, u16 *reply_buf, int reply_buf_len); + + +/* DEBI (saa7146 data extension bus interface) access */ +extern int av7110_debiwrite(struct av7110 *av7110, u32 config, + int addr, u32 val, unsigned int count); +extern u32 av7110_debiread(struct av7110 *av7110, u32 config, + int addr, unsigned int count); + + +/* DEBI during interrupt */ +/* single word writes */ +static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) +{ + av7110_debiwrite(av7110, config, addr, val, count); +} + +/* buffer writes */ +static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, + const u8 *val, int count) +{ + memcpy(av7110->debi_virt, val, count); + av7110_debiwrite(av7110, config, addr, 0, count); +} + +static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) +{ + u32 res; + + res=av7110_debiread(av7110, config, addr, count); + if (count<=4) + memcpy(av7110->debi_virt, (char *) &res, count); + return res; +} + +/* DEBI outside interrupts, only for count <= 4! */ +static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) +{ + unsigned long flags; + + spin_lock_irqsave(&av7110->debilock, flags); + av7110_debiwrite(av7110, config, addr, val, count); + spin_unlock_irqrestore(&av7110->debilock, flags); +} + +static inline u32 rdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count) +{ + unsigned long flags; + u32 res; + + spin_lock_irqsave(&av7110->debilock, flags); + res=av7110_debiread(av7110, config, addr, count); + spin_unlock_irqrestore(&av7110->debilock, flags); + return res; +} + +/* handle mailbox registers of the dual ported RAM */ +static inline void ARM_ResetMailBox(struct av7110 *av7110) +{ + unsigned long flags; + + spin_lock_irqsave(&av7110->debilock, flags); + av7110_debiread(av7110, DEBINOSWAP, IRQ_RX, 2); + av7110_debiwrite(av7110, DEBINOSWAP, IRQ_RX, 0, 2); + spin_unlock_irqrestore(&av7110->debilock, flags); +} + +static inline void ARM_ClearMailBox(struct av7110 *av7110) +{ + iwdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2); +} + +static inline void ARM_ClearIrq(struct av7110 *av7110) +{ + irdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2); +} + +/**************************************************************************** + * Firmware commands + ****************************************************************************/ + +static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data) +{ + return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data); +} + +static inline int av7710_set_video_mode(struct av7110 *av7110, int mode) +{ + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode); +} + +static inline int vidcom(struct av7110 *av7110, u32 com, u32 arg) +{ + return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4, + (com>>16), (com&0xffff), + (arg>>16), (arg&0xffff)); +} + +static inline int audcom(struct av7110 *av7110, u32 com) +{ + return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2, + (com>>16), (com&0xffff)); +} + +static inline int Set22K(struct av7110 *av7110, int state) +{ + return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0); +} + + +extern int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst); + + +#ifdef CONFIG_DVB_AV7110_OSD +extern int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc); +extern int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap); +#endif /* CONFIG_DVB_AV7110_OSD */ + + + +#endif /* _AV7110_HW_H_ */ diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.c new file mode 100644 index 000000000000..30330ed01ce8 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.c @@ -0,0 +1,404 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "dvb_filter.h" +#include "av7110_ipack.h" +#include <linux/string.h> /* for memcpy() */ +#include <linux/vmalloc.h> + + +void av7110_ipack_reset(struct ipack *p) +{ + p->found = 0; + p->cid = 0; + p->plength = 0; + p->flag1 = 0; + p->flag2 = 0; + p->hlength = 0; + p->mpeg = 0; + p->check = 0; + p->which = 0; + p->done = 0; + p->count = 0; +} + + +int av7110_ipack_init(struct ipack *p, int size, + void (*func)(u8 *buf, int size, void *priv)) +{ + if (!(p->buf = vmalloc(size))) { + printk(KERN_WARNING "Couldn't allocate memory for ipack\n"); + return -ENOMEM; + } + p->size = size; + p->func = func; + p->repack_subids = 0; + av7110_ipack_reset(p); + return 0; +} + + +void av7110_ipack_free(struct ipack *p) +{ + vfree(p->buf); +} + + +static void send_ipack(struct ipack *p) +{ + int off; + struct dvb_audio_info ai; + int ac3_off = 0; + int streamid = 0; + int nframes = 0; + int f = 0; + + switch (p->mpeg) { + case 2: + if (p->count < 10) + return; + p->buf[3] = p->cid; + p->buf[4] = (u8)(((p->count - 6) & 0xff00) >> 8); + p->buf[5] = (u8)((p->count - 6) & 0x00ff); + if (p->repack_subids && p->cid == PRIVATE_STREAM1) { + off = 9 + p->buf[8]; + streamid = p->buf[off]; + if ((streamid & 0xf8) == 0x80) { + ai.off = 0; + ac3_off = ((p->buf[off + 2] << 8)| + p->buf[off + 3]); + if (ac3_off < p->count) + f = dvb_filter_get_ac3info(p->buf + off + 3 + ac3_off, + p->count - ac3_off, &ai, 0); + if (!f) { + nframes = (p->count - off - 3 - ac3_off) / + ai.framesize + 1; + p->buf[off + 2] = (ac3_off >> 8) & 0xff; + p->buf[off + 3] = (ac3_off) & 0xff; + p->buf[off + 1] = nframes; + ac3_off += nframes * ai.framesize - p->count; + } + } + } + p->func(p->buf, p->count, p->data); + + p->buf[6] = 0x80; + p->buf[7] = 0x00; + p->buf[8] = 0x00; + p->count = 9; + if (p->repack_subids && p->cid == PRIVATE_STREAM1 + && (streamid & 0xf8) == 0x80) { + p->count += 4; + p->buf[9] = streamid; + p->buf[10] = (ac3_off >> 8) & 0xff; + p->buf[11] = (ac3_off) & 0xff; + p->buf[12] = 0; + } + break; + + case 1: + if (p->count < 8) + return; + p->buf[3] = p->cid; + p->buf[4] = (u8)(((p->count - 6) & 0xff00) >> 8); + p->buf[5] = (u8)((p->count - 6) & 0x00ff); + p->func(p->buf, p->count, p->data); + + p->buf[6] = 0x0f; + p->count = 7; + break; + } +} + + +void av7110_ipack_flush(struct ipack *p) +{ + if (p->plength != MMAX_PLENGTH - 6 || p->found <= 6) + return; + p->plength = p->found - 6; + p->found = 0; + send_ipack(p); + av7110_ipack_reset(p); +} + + +static void write_ipack(struct ipack *p, const u8 *data, int count) +{ + u8 headr[3] = { 0x00, 0x00, 0x01 }; + + if (p->count < 6) { + memcpy(p->buf, headr, 3); + p->count = 6; + } + + if (p->count + count < p->size){ + memcpy(p->buf+p->count, data, count); + p->count += count; + } else { + int rest = p->size - p->count; + memcpy(p->buf+p->count, data, rest); + p->count += rest; + send_ipack(p); + if (count - rest > 0) + write_ipack(p, data + rest, count - rest); + } +} + + +int av7110_ipack_instant_repack (const u8 *buf, int count, struct ipack *p) +{ + int l; + int c = 0; + + while (c < count && (p->mpeg == 0 || + (p->mpeg == 1 && p->found < 7) || + (p->mpeg == 2 && p->found < 9)) + && (p->found < 5 || !p->done)) { + switch (p->found) { + case 0: + case 1: + if (buf[c] == 0x00) + p->found++; + else + p->found = 0; + c++; + break; + case 2: + if (buf[c] == 0x01) + p->found++; + else if (buf[c] == 0) + p->found = 2; + else + p->found = 0; + c++; + break; + case 3: + p->cid = 0; + switch (buf[c]) { + case PROG_STREAM_MAP: + case PRIVATE_STREAM2: + case PROG_STREAM_DIR: + case ECM_STREAM : + case EMM_STREAM : + case PADDING_STREAM : + case DSM_CC_STREAM : + case ISO13522_STREAM: + p->done = 1; + fallthrough; + case PRIVATE_STREAM1: + case VIDEO_STREAM_S ... VIDEO_STREAM_E: + case AUDIO_STREAM_S ... AUDIO_STREAM_E: + p->found++; + p->cid = buf[c]; + c++; + break; + default: + p->found = 0; + break; + } + break; + + case 4: + if (count-c > 1) { + p->plen[0] = buf[c]; + c++; + p->plen[1] = buf[c]; + c++; + p->found += 2; + p->plength = (p->plen[0] << 8) | p->plen[1]; + } else { + p->plen[0] = buf[c]; + p->found++; + return count; + } + break; + case 5: + p->plen[1] = buf[c]; + c++; + p->found++; + p->plength = (p->plen[0] << 8) | p->plen[1]; + break; + case 6: + if (!p->done) { + p->flag1 = buf[c]; + c++; + p->found++; + if ((p->flag1 & 0xc0) == 0x80) + p->mpeg = 2; + else { + p->hlength = 0; + p->which = 0; + p->mpeg = 1; + p->flag2 = 0; + } + } + break; + + case 7: + if (!p->done && p->mpeg == 2) { + p->flag2 = buf[c]; + c++; + p->found++; + } + break; + + case 8: + if (!p->done && p->mpeg == 2) { + p->hlength = buf[c]; + c++; + p->found++; + } + break; + } + } + + if (c == count) + return count; + + if (!p->plength) + p->plength = MMAX_PLENGTH - 6; + + if (p->done || ((p->mpeg == 2 && p->found >= 9) || + (p->mpeg == 1 && p->found >= 7))) { + switch (p->cid) { + case AUDIO_STREAM_S ... AUDIO_STREAM_E: + case VIDEO_STREAM_S ... VIDEO_STREAM_E: + case PRIVATE_STREAM1: + if (p->mpeg == 2 && p->found == 9) { + write_ipack(p, &p->flag1, 1); + write_ipack(p, &p->flag2, 1); + write_ipack(p, &p->hlength, 1); + } + + if (p->mpeg == 1 && p->found == 7) + write_ipack(p, &p->flag1, 1); + + if (p->mpeg == 2 && (p->flag2 & PTS_ONLY) && + p->found < 14) { + while (c < count && p->found < 14) { + p->pts[p->found - 9] = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + } + if (c == count) + return count; + } + + if (p->mpeg == 1 && p->which < 2000) { + + if (p->found == 7) { + p->check = p->flag1; + p->hlength = 1; + } + + while (!p->which && c < count && + p->check == 0xff){ + p->check = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->hlength++; + } + + if (c == count) + return count; + + if ((p->check & 0xc0) == 0x40 && !p->which) { + p->check = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->hlength++; + + p->which = 1; + if (c == count) + return count; + p->check = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->hlength++; + p->which = 2; + if (c == count) + return count; + } + + if (p->which == 1) { + p->check = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->hlength++; + p->which = 2; + if (c == count) + return count; + } + + if ((p->check & 0x30) && p->check != 0xff) { + p->flag2 = (p->check & 0xf0) << 2; + p->pts[0] = p->check; + p->which = 3; + } + + if (c == count) + return count; + if (p->which > 2){ + if ((p->flag2 & PTS_DTS_FLAGS) == PTS_ONLY) { + while (c < count && p->which < 7) { + p->pts[p->which - 2] = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->which++; + p->hlength++; + } + if (c == count) + return count; + } else if ((p->flag2 & PTS_DTS_FLAGS) == PTS_DTS) { + while (c < count && p->which < 12) { + if (p->which < 7) + p->pts[p->which - 2] = buf[c]; + write_ipack(p, buf + c, 1); + c++; + p->found++; + p->which++; + p->hlength++; + } + if (c == count) + return count; + } + p->which = 2000; + } + + } + + while (c < count && p->found < p->plength + 6) { + l = count - c; + if (l + p->found > p->plength + 6) + l = p->plength + 6 - p->found; + write_ipack(p, buf + c, l); + p->found += l; + c += l; + } + break; + } + + + if (p->done) { + if (p->found + count - c < p->plength + 6) { + p->found += count - c; + c = count; + } else { + c += p->plength + 6 - p->found; + p->found = p->plength + 6; + } + } + + if (p->plength && p->found == p->plength + 6) { + send_ipack(p); + av7110_ipack_reset(p); + if (c < count) + av7110_ipack_instant_repack(buf + c, count - c, p); + } + } + return count; +} diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.h b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.h new file mode 100644 index 000000000000..943ec899bb93 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ipack.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _AV7110_IPACK_H_ +#define _AV7110_IPACK_H_ + +extern int av7110_ipack_init(struct ipack *p, int size, + void (*func)(u8 *buf, int size, void *priv)); + +extern void av7110_ipack_reset(struct ipack *p); +extern int av7110_ipack_instant_repack(const u8 *buf, int count, struct ipack *p); +extern void av7110_ipack_free(struct ipack * p); +extern void av7110_ipack_flush(struct ipack *p); + +#endif diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_ir.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ir.c new file mode 100644 index 000000000000..a851ba328e4a --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_ir.c @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for the remote control of SAA7146 based AV7110 cards + * + * Copyright (C) 1999-2003 Holger Waechtler <holger@convergence.de> + * Copyright (C) 2003-2007 Oliver Endriss <o.endriss@gmx.de> + * Copyright (C) 2019 Sean Young <sean@mess.org> + */ + +#include <linux/kernel.h> +#include <media/rc-core.h> + +#include "av7110.h" +#include "av7110_hw.h" + +#define IR_RC5 0 +#define IR_RCMM 1 +#define IR_RC5_EXT 2 /* internal only */ + +/* interrupt handler */ +void av7110_ir_handler(struct av7110 *av7110, u32 ircom) +{ + struct rc_dev *rcdev = av7110->ir.rcdev; + enum rc_proto proto; + u32 command, addr, scancode; + u32 toggle; + + dprintk(4, "ir command = %08x\n", ircom); + + if (rcdev) { + switch (av7110->ir.ir_config) { + case IR_RC5: /* RC5: 5 bits device address, 6 bits command */ + command = ircom & 0x3f; + addr = (ircom >> 6) & 0x1f; + scancode = RC_SCANCODE_RC5(addr, command); + toggle = ircom & 0x0800; + proto = RC_PROTO_RC5; + break; + + case IR_RCMM: /* RCMM: 32 bits scancode */ + scancode = ircom & ~0x8000; + toggle = ircom & 0x8000; + proto = RC_PROTO_RCMM32; + break; + + case IR_RC5_EXT: + /* + * extended RC5: 5 bits device address, 7 bits command + * + * Extended RC5 uses only one start bit. The second + * start bit is re-assigned bit 6 of the command bit. + */ + command = ircom & 0x3f; + addr = (ircom >> 6) & 0x1f; + if (!(ircom & 0x1000)) + command |= 0x40; + scancode = RC_SCANCODE_RC5(addr, command); + toggle = ircom & 0x0800; + proto = RC_PROTO_RC5; + break; + default: + dprintk(2, "unknown ir config %d\n", + av7110->ir.ir_config); + return; + } + + rc_keydown(rcdev, proto, scancode, toggle != 0); + } +} + +int av7110_set_ir_config(struct av7110 *av7110) +{ + dprintk(4, "ir config = %08x\n", av7110->ir.ir_config); + + return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, + av7110->ir.ir_config); +} + +static int change_protocol(struct rc_dev *rcdev, u64 *rc_type) +{ + struct av7110 *av7110 = rcdev->priv; + u32 ir_config; + + if (*rc_type & RC_PROTO_BIT_RCMM32) { + ir_config = IR_RCMM; + *rc_type = RC_PROTO_BIT_RCMM32; + } else if (*rc_type & RC_PROTO_BIT_RC5) { + if (FW_VERSION(av7110->arm_app) >= 0x2620) + ir_config = IR_RC5_EXT; + else + ir_config = IR_RC5; + *rc_type = RC_PROTO_BIT_RC5; + } else { + return -EINVAL; + } + + if (ir_config == av7110->ir.ir_config) + return 0; + + av7110->ir.ir_config = ir_config; + + return av7110_set_ir_config(av7110); +} + +int av7110_ir_init(struct av7110 *av7110) +{ + struct rc_dev *rcdev; + struct pci_dev *pci; + int ret; + + rcdev = rc_allocate_device(RC_DRIVER_SCANCODE); + if (!rcdev) + return -ENOMEM; + + pci = av7110->dev->pci; + + snprintf(av7110->ir.input_phys, sizeof(av7110->ir.input_phys), + "pci-%s/ir0", pci_name(pci)); + + rcdev->device_name = av7110->card_name; + rcdev->driver_name = KBUILD_MODNAME; + rcdev->input_phys = av7110->ir.input_phys; + rcdev->input_id.bustype = BUS_PCI; + rcdev->input_id.version = 2; + if (pci->subsystem_vendor) { + rcdev->input_id.vendor = pci->subsystem_vendor; + rcdev->input_id.product = pci->subsystem_device; + } else { + rcdev->input_id.vendor = pci->vendor; + rcdev->input_id.product = pci->device; + } + + rcdev->dev.parent = &pci->dev; + rcdev->allowed_protocols = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RCMM32; + rcdev->change_protocol = change_protocol; + rcdev->map_name = RC_MAP_HAUPPAUGE; + rcdev->priv = av7110; + + av7110->ir.rcdev = rcdev; + av7110->ir.ir_config = IR_RC5; + av7110_set_ir_config(av7110); + + ret = rc_register_device(rcdev); + if (ret) { + av7110->ir.rcdev = NULL; + rc_free_device(rcdev); + } + + return ret; +} + +void av7110_ir_exit(struct av7110 *av7110) +{ + rc_unregister_device(av7110->ir.rcdev); +} + +//MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>, Oliver Endriss <o.endriss@gmx.de>"); +//MODULE_LICENSE("GPL"); diff --git a/drivers/staging/media/deprecated/saa7146/av7110/av7110_v4l.c b/drivers/staging/media/deprecated/saa7146/av7110/av7110_v4l.c new file mode 100644 index 000000000000..c89f536f699c --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/av7110_v4l.c @@ -0,0 +1,952 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/timer.h> +#include <linux/poll.h> + +#include "av7110.h" +#include "av7110_hw.h" +#include "av7110_av.h" + +int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val) +{ + u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff }; + struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg }; + + switch (av7110->adac_type) { + case DVB_ADAC_MSP34x0: + msgs.addr = 0x40; + break; + case DVB_ADAC_MSP34x5: + msgs.addr = 0x42; + break; + default: + return 0; + } + + if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) { + dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n", + av7110->dvb_adapter.num, reg, val); + return -EIO; + } + return 0; +} + +static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val) +{ + u8 msg1[3] = { dev, reg >> 8, reg & 0xff }; + u8 msg2[2]; + struct i2c_msg msgs[2] = { + { .flags = 0 , .len = 3, .buf = msg1 }, + { .flags = I2C_M_RD, .len = 2, .buf = msg2 } + }; + + switch (av7110->adac_type) { + case DVB_ADAC_MSP34x0: + msgs[0].addr = 0x40; + msgs[1].addr = 0x40; + break; + case DVB_ADAC_MSP34x5: + msgs[0].addr = 0x42; + msgs[1].addr = 0x42; + break; + default: + return 0; + } + + if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) { + dprintk(1, "dvb-ttpci: failed @ card %d, %u\n", + av7110->dvb_adapter.num, reg); + return -EIO; + } + *val = (msg2[0] << 8) | msg2[1]; + return 0; +} + +static struct v4l2_input inputs[4] = { + { + .index = 0, + .name = "DVB", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 1, + .tuner = 0, /* ignored */ + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 1, + .name = "Television", + .type = V4L2_INPUT_TYPE_TUNER, + .audioset = 1, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 2, + .name = "Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 0, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 3, + .name = "Y/C", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 0, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + } +}; + +static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) +{ + struct av7110 *av7110 = dev->ext_priv; + u8 buf[] = { 0x00, reg, data }; + struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 }; + + dprintk(4, "dev: %p\n", dev); + + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) + return -1; + return 0; +} + +static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4]) +{ + struct av7110 *av7110 = dev->ext_priv; + struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 }; + + dprintk(4, "dev: %p\n", dev); + + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) + return -1; + return 0; +} + +static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq) +{ + u32 div; + u8 config; + u8 buf[4]; + + dprintk(4, "freq: 0x%08x\n", freq); + + /* magic number: 614. tuning with the frequency given by v4l2 + is always off by 614*62.5 = 38375 kHz...*/ + div = freq + 614; + + buf[0] = (div >> 8) & 0x7f; + buf[1] = div & 0xff; + buf[2] = 0x8e; + + if (freq < 16U * 16825 / 100) + config = 0xa0; + else if (freq < 16U * 44725 / 100) + config = 0x90; + else + config = 0x30; + config &= ~0x02; + + buf[3] = config; + + return tuner_write(dev, 0x61, buf); +} + +static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) +{ + struct av7110 *av7110 = (struct av7110*)dev->ext_priv; + u32 div; + u8 data[4]; + + div = (freq + 38900000 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0xce; + + if (freq < 45000000) + return -EINVAL; + else if (freq < 137000000) + data[3] = 0x01; + else if (freq < 403000000) + data[3] = 0x02; + else if (freq < 860000000) + data[3] = 0x04; + else + return -EINVAL; + + if (av7110->fe->ops.i2c_gate_ctrl) + av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1); + return tuner_write(dev, 0x63, data); +} + + + +static struct saa7146_standard analog_standard[]; +static struct saa7146_standard dvb_standard[]; +static struct saa7146_standard standard[]; + +static const struct v4l2_audio msp3400_v4l2_audio = { + .index = 0, + .name = "Television", + .capability = V4L2_AUDCAP_STEREO +}; + +static int av7110_dvb_c_switch(struct saa7146_fh *fh) +{ + struct saa7146_dev *dev = fh->dev; + struct saa7146_vv *vv = dev->vv_data; + struct av7110 *av7110 = (struct av7110*)dev->ext_priv; + u16 adswitch; + int source, sync, err; + + dprintk(4, "%p\n", av7110); + + if ((vv->video_status & STATUS_OVERLAY) != 0) { + vv->ov_suspend = vv->video_fh; + err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */ + if (err != 0) { + dprintk(2, "suspending video failed\n"); + vv->ov_suspend = NULL; + } + } + + if (0 != av7110->current_input) { + dprintk(1, "switching to analog TV:\n"); + adswitch = 1; + source = SAA7146_HPS_SOURCE_PORT_B; + sync = SAA7146_HPS_SYNC_PORT_B; + memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2); + + switch (av7110->current_input) { + case 1: + dprintk(1, "switching SAA7113 to Analog Tuner Input\n"); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume + + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(dev, 0x09, 0x0f, 0x60)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF) + } + if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + case 2: + dprintk(1, "switching SAA7113 to Video AV CVBS Input\n"); + if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + case 3: + dprintk(1, "switching SAA7113 to Video AV Y/C Input\n"); + if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + default: + dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n"); + } + } else { + adswitch = 0; + source = SAA7146_HPS_SOURCE_PORT_A; + sync = SAA7146_HPS_SYNC_PORT_A; + memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2); + dprintk(1, "switching DVB mode\n"); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume + + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(dev, 0x09, 0x0f, 0x20)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) + } + } + + /* hmm, this does not do anything!? */ + if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch)) + dprintk(1, "ADSwitch error\n"); + + saa7146_set_hps_source_and_sync(dev, source, sync); + + if (vv->ov_suspend != NULL) { + saa7146_start_preview(vv->ov_suspend); + vv->ov_suspend = NULL; + } + + return 0; +} + +static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + u16 stereo_det; + s8 stereo; + + dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index); + + if (!av7110->analog_tuner_flags || t->index != 0) + return -EINVAL; + + memset(t, 0, sizeof(*t)); + strscpy((char *)t->name, "Television", sizeof(t->name)); + + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; + t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */ + t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ + /* FIXME: add the real signal strength here */ + t->signal = 0xffff; + t->afc = 0; + + /* FIXME: standard / stereo detection is still broken */ + msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det); + dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det); + msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det); + dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det); + stereo = (s8)(stereo_det >> 8); + if (stereo > 0x10) { + /* stereo */ + t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; + t->audmode = V4L2_TUNER_MODE_STEREO; + } else if (stereo < -0x10) { + /* bilingual */ + t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + t->audmode = V4L2_TUNER_MODE_LANG1; + } else /* mono */ + t->rxsubchans = V4L2_TUNER_SUB_MONO; + + return 0; +} + +static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + u16 fm_matrix, src; + dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + switch (t->audmode) { + case V4L2_TUNER_MODE_STEREO: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n"); + fm_matrix = 0x3001; /* stereo */ + src = 0x0020; + break; + case V4L2_TUNER_MODE_LANG1_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n"); + fm_matrix = 0x3000; /* bilingual */ + src = 0x0020; + break; + case V4L2_TUNER_MODE_LANG1: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0000; + break; + case V4L2_TUNER_MODE_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0010; + break; + default: /* case V4L2_TUNER_MODE_MONO: */ + dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0030; + break; + } + msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, src); + msp_writereg(av7110, MSP_WR_DSP, 0x0009, src); + msp_writereg(av7110, MSP_WR_DSP, 0x000a, src); + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + memset(f, 0, sizeof(*f)); + f->type = V4L2_TUNER_ANALOG_TV; + f->frequency = av7110->current_freq; + return 0; +} + +static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + if (V4L2_TUNER_ANALOG_TV != f->type) + return -EINVAL; + + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */ + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0); + + /* tune in desired frequency */ + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) + ves1820_set_tv_freq(dev, f->frequency); + else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) + stv0297_set_tv_freq(dev, f->frequency); + av7110->current_freq = f->frequency; + + msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); /* start stereo detection */ + msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); /* loudspeaker + headphone */ + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); /* SCART 1 volume */ + return 0; +} + +static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index); + + if (av7110->analog_tuner_flags) { + if (i->index >= 4) + return -EINVAL; + } else { + if (i->index != 0) + return -EINVAL; + } + + memcpy(i, &inputs[i->index], sizeof(struct v4l2_input)); + + return 0; +} + +static int vidioc_g_input(struct file *file, void *fh, unsigned int *input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + *input = av7110->current_input; + dprintk(2, "VIDIOC_G_INPUT: %d\n", *input); + return 0; +} + +static int vidioc_s_input(struct file *file, void *fh, unsigned int input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_INPUT: %d\n", input); + + if (!av7110->analog_tuner_flags) + return input ? -EINVAL : 0; + + if (input >= 4) + return -EINVAL; + + av7110->current_input = input; + return av7110_dvb_c_switch(fh); +} + +static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) +{ + dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index); + if (a->index != 0) + return -EINVAL; + *a = msp3400_v4l2_audio; + return 0; +} + +static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index); + if (a->index != 0) + return -EINVAL; + if (av7110->current_input >= 2) + return -EINVAL; + *a = msp3400_v4l2_audio; + return 0; +} + +static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index); + if (av7110->current_input >= 2) + return -EINVAL; + return a->index ? -EINVAL : 0; +} + +static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *cap) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n"); + if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) + return -EINVAL; + if (FW_VERSION(av7110->arm_app) >= 0x2623) { + cap->service_set = V4L2_SLICED_WSS_625; + cap->service_lines[0][23] = V4L2_SLICED_WSS_625; + } + return 0; +} + +static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_FMT:\n"); + if (FW_VERSION(av7110->arm_app) < 0x2623) + return -EINVAL; + memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced); + if (av7110->wssMode) { + f->fmt.sliced.service_set = V4L2_SLICED_WSS_625; + f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625; + f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data); + } + return 0; +} + +static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_FMT\n"); + if (FW_VERSION(av7110->arm_app) < 0x2623) + return -EINVAL; + if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 && + f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) { + memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced)); + /* WSS controlled by firmware */ + av7110->wssMode = 0; + av7110->wssData = 0; + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, + SetWSSConfig, 1, 0); + } else { + memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced)); + f->fmt.sliced.service_set = V4L2_SLICED_WSS_625; + f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625; + f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data); + /* WSS controlled by userspace */ + av7110->wssMode = 1; + av7110->wssData = 0; + } + return 0; +} + +static int av7110_vbi_reset(struct file *file) +{ + struct saa7146_fh *fh = file->private_data; + struct saa7146_dev *dev = fh->dev; + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + + dprintk(2, "%s\n", __func__); + av7110->wssMode = 0; + av7110->wssData = 0; + if (FW_VERSION(av7110->arm_app) < 0x2623) + return 0; + else + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0); +} + +static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos) +{ + struct saa7146_fh *fh = file->private_data; + struct saa7146_dev *dev = fh->dev; + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + struct v4l2_sliced_vbi_data d; + int rc; + + dprintk(2, "%s\n", __func__); + if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d) + return -EINVAL; + if (copy_from_user(&d, data, count)) + return -EFAULT; + if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23) + return -EINVAL; + if (d.id) + av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0]; + else + av7110->wssData = 0x8000; + rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData); + return (rc < 0) ? rc : count; +} + +/**************************************************************************** + * INITIALIZATION + ****************************************************************************/ + +static u8 saa7113_init_regs[] = { + 0x02, 0xd0, + 0x03, 0x23, + 0x04, 0x00, + 0x05, 0x00, + 0x06, 0xe9, + 0x07, 0x0d, + 0x08, 0x98, + 0x09, 0x02, + 0x0a, 0x80, + 0x0b, 0x40, + 0x0c, 0x40, + 0x0d, 0x00, + 0x0e, 0x01, + 0x0f, 0x7c, + 0x10, 0x48, + 0x11, 0x0c, + 0x12, 0x8b, + 0x13, 0x1a, + 0x14, 0x00, + 0x15, 0x00, + 0x16, 0x00, + 0x17, 0x00, + 0x18, 0x00, + 0x19, 0x00, + 0x1a, 0x00, + 0x1b, 0x00, + 0x1c, 0x00, + 0x1d, 0x00, + 0x1e, 0x00, + + 0x41, 0x77, + 0x42, 0x77, + 0x43, 0x77, + 0x44, 0x77, + 0x45, 0x77, + 0x46, 0x77, + 0x47, 0x77, + 0x48, 0x77, + 0x49, 0x77, + 0x4a, 0x77, + 0x4b, 0x77, + 0x4c, 0x77, + 0x4d, 0x77, + 0x4e, 0x77, + 0x4f, 0x77, + 0x50, 0x77, + 0x51, 0x77, + 0x52, 0x77, + 0x53, 0x77, + 0x54, 0x77, + 0x55, 0x77, + 0x56, 0x77, + 0x57, 0xff, + + 0xff +}; + + +static struct saa7146_ext_vv av7110_vv_data_st; +static struct saa7146_ext_vv av7110_vv_data_c; + +int av7110_init_analog_module(struct av7110 *av7110) +{ + u16 version1, version2; + + if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 && + i2c_writereg(av7110, 0x80, 0x0, 0) == 1) { + pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_MSP34x0; + } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 && + i2c_writereg(av7110, 0x84, 0x0, 0) == 1) { + pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_MSP34x5; + } else + return -ENODEV; + + msleep(100); // the probing above resets the msp... + msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1); + msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2); + dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n", + av7110->dvb_adapter.num, version1, version2); + msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume + msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART + + if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) { + pr_info("saa7113 not accessible\n"); + } else { + u8 *i = saa7113_init_regs; + + if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) { + /* Fujitsu/Siemens DVB-Cable */ + av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820; + } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) { + /* Hauppauge/TT DVB-C premium */ + av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820; + } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) { + /* Hauppauge/TT DVB-C premium */ + av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297; + } + + /* setup for DVB by default */ + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) + } + + /* init the saa7113 */ + while (*i != 0xff) { + if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) { + dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num); + break; + } + i += 2; + } + /* setup msp for analog sound: B/G Dual-FM */ + msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG + msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz + msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI + msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz + msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI + msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2 + } + + memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2); + /* set dd1 stream a & b */ + saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); + saa7146_write(av7110->dev, DD1_INIT, 0x03000700); + saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + + return 0; +} + +int av7110_init_v4l(struct av7110 *av7110) +{ + struct saa7146_dev* dev = av7110->dev; + struct saa7146_ext_vv *vv_data; + int ret; + + /* special case DVB-C: these cards have an analog tuner + plus need some special handling, so we have separate + saa7146_ext_vv data for these... */ + if (av7110->analog_tuner_flags) + vv_data = &av7110_vv_data_c; + else + vv_data = &av7110_vv_data_st; + ret = saa7146_vv_init(dev, vv_data); + + if (ret) { + ERR("cannot init capture device. skipping\n"); + return -ENODEV; + } + vv_data->vid_ops.vidioc_enum_input = vidioc_enum_input; + vv_data->vid_ops.vidioc_g_input = vidioc_g_input; + vv_data->vid_ops.vidioc_s_input = vidioc_s_input; + vv_data->vid_ops.vidioc_g_tuner = vidioc_g_tuner; + vv_data->vid_ops.vidioc_s_tuner = vidioc_s_tuner; + vv_data->vid_ops.vidioc_g_frequency = vidioc_g_frequency; + vv_data->vid_ops.vidioc_s_frequency = vidioc_s_frequency; + vv_data->vid_ops.vidioc_enumaudio = vidioc_enumaudio; + vv_data->vid_ops.vidioc_g_audio = vidioc_g_audio; + vv_data->vid_ops.vidioc_s_audio = vidioc_s_audio; + vv_data->vid_ops.vidioc_g_fmt_vbi_cap = NULL; + + vv_data->vbi_ops.vidioc_g_tuner = vidioc_g_tuner; + vv_data->vbi_ops.vidioc_s_tuner = vidioc_s_tuner; + vv_data->vbi_ops.vidioc_g_frequency = vidioc_g_frequency; + vv_data->vbi_ops.vidioc_s_frequency = vidioc_s_frequency; + vv_data->vbi_ops.vidioc_g_fmt_vbi_cap = NULL; + vv_data->vbi_ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap; + vv_data->vbi_ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out; + vv_data->vbi_ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out; + + if (FW_VERSION(av7110->arm_app) < 0x2623) + vv_data->capabilities &= ~V4L2_CAP_SLICED_VBI_OUTPUT; + + if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_VIDEO)) { + ERR("cannot register capture device. skipping\n"); + saa7146_vv_release(dev); + return -ENODEV; + } + if (FW_VERSION(av7110->arm_app) >= 0x2623) { + if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) + ERR("cannot register vbi v4l2 device. skipping\n"); + } + return 0; +} + +int av7110_exit_v4l(struct av7110 *av7110) +{ + struct saa7146_dev* dev = av7110->dev; + + saa7146_unregister_device(&av7110->v4l_dev, av7110->dev); + saa7146_unregister_device(&av7110->vbi_dev, av7110->dev); + + saa7146_vv_release(dev); + + return 0; +} + + + +/* FIXME: these values are experimental values that look better than the + values from the latest "official" driver -- at least for me... (MiHu) */ +static struct saa7146_standard standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x15, .v_field = 288, + .h_offset = 0x48, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static struct saa7146_standard analog_standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x1b, .v_field = 288, + .h_offset = 0x08, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static struct saa7146_standard dvb_standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x14, .v_field = 288, + .h_offset = 0x48, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) +{ + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + + if (std->id & V4L2_STD_PAL) { + av7110->vidmode = AV7110_VIDEO_MODE_PAL; + av7110_set_vidmode(av7110, av7110->vidmode); + } + else if (std->id & V4L2_STD_NTSC) { + av7110->vidmode = AV7110_VIDEO_MODE_NTSC; + av7110_set_vidmode(av7110, av7110->vidmode); + } + else + return -1; + + return 0; +} + + +static struct saa7146_ext_vv av7110_vv_data_st = { + .inputs = 1, + .audios = 1, + .capabilities = V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO, + .flags = 0, + + .stds = &standard[0], + .num_stds = ARRAY_SIZE(standard), + .std_callback = &std_callback, + + .vbi_fops.open = av7110_vbi_reset, + .vbi_fops.release = av7110_vbi_reset, + .vbi_fops.write = av7110_vbi_write, +}; + +static struct saa7146_ext_vv av7110_vv_data_c = { + .inputs = 1, + .audios = 1, + .capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO, + .flags = SAA7146_USE_PORT_B_FOR_VBI, + + .stds = &standard[0], + .num_stds = ARRAY_SIZE(standard), + .std_callback = &std_callback, + + .vbi_fops.open = av7110_vbi_reset, + .vbi_fops.release = av7110_vbi_reset, + .vbi_fops.write = av7110_vbi_write, +}; + diff --git a/drivers/staging/media/deprecated/saa7146/av7110/budget-patch.c b/drivers/staging/media/deprecated/saa7146/av7110/budget-patch.c new file mode 100644 index 000000000000..d173c8ade6a7 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/budget-patch.c @@ -0,0 +1,665 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * budget-patch.c: driver for Budget Patch, + * hardware modification of DVB-S cards enabling full TS + * + * Written by Emard <emard@softhome.net> + * + * Original idea by Roberto Deza <rdeza@unav.es> + * + * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic + * and Metzlerbros + * + * the project's page is at https://linuxtv.org + */ + +#include "av7110.h" +#include "av7110_hw.h" +#include "budget.h" +#include "stv0299.h" +#include "ves1x93.h" +#include "tda8083.h" + +#include "bsru6.h" + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +#define budget_patch budget + +static struct saa7146_extension budget_extension; + +MAKE_BUDGET_INFO(ttbp, "TT-Budget/Patch DVB-S 1.x PCI", BUDGET_PATCH); +//MAKE_BUDGET_INFO(satel,"TT-Budget/Patch SATELCO PCI", BUDGET_TT_HW_DISEQC); + +static const struct pci_device_id pci_tbl[] = { + MAKE_EXTENSION_PCI(ttbp,0x13c2, 0x0000), +// MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013), + { + .vendor = 0, + } +}; + +/* those lines are for budget-patch to be tried +** on a true budget card and observe the +** behaviour of VSYNC generated by rps1. +** this code was shamelessly copy/pasted from budget.c +*/ +static void gpio_Set22K (struct budget *budget, int state) +{ + struct saa7146_dev *dev=budget->dev; + dprintk(2, "budget: %p\n", budget); + saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO)); +} + +/* Diseqc functions only for TT Budget card */ +/* taken from the Skyvision DVB driver by + Ralph Metzler <rjkm@metzlerbros.de> */ + +static void DiseqcSendBit (struct budget *budget, int data) +{ + struct saa7146_dev *dev=budget->dev; + dprintk(2, "budget: %p\n", budget); + + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); + udelay(data ? 500 : 1000); + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + udelay(data ? 1000 : 500); +} + +static void DiseqcSendByte (struct budget *budget, int data) +{ + int i, par=1, d; + + dprintk(2, "budget: %p\n", budget); + + for (i=7; i>=0; i--) { + d = (data>>i)&1; + par ^= d; + DiseqcSendBit(budget, d); + } + + DiseqcSendBit(budget, par); +} + +static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst) +{ + struct saa7146_dev *dev=budget->dev; + int i; + + dprintk(2, "budget: %p\n", budget); + + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + mdelay(16); + + for (i=0; i<len; i++) + DiseqcSendByte(budget, msg[i]); + + mdelay(16); + + if (burst!=-1) { + if (burst) + DiseqcSendByte(budget, 0xff); + else { + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); + mdelay(12); + udelay(500); + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + } + msleep(20); + } + + return 0; +} + +/* shamelessly copy/pasted from budget.c */ +static int budget_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + + switch (tone) { + case SEC_TONE_ON: + gpio_Set22K (budget, 1); + break; + + case SEC_TONE_OFF: + gpio_Set22K (budget, 0); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + + SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0); + + return 0; +} + +static int budget_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + + SendDiSEqCMsg (budget, 0, NULL, minicmd); + + return 0; +} + +static int budget_av7110_send_fw_cmd(struct budget_patch *budget, u16* buf, int length) +{ + int i; + + dprintk(2, "budget: %p\n", budget); + + for (i = 2; i < length; i++) + { + ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2*i, 2, (u32) buf[i], 0,0); + msleep(5); + } + if (length) + ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, (u32) buf[1], 0,0); + else + ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, 0, 0,0); + msleep(5); + ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND, 2, (u32) buf[0], 0,0); + msleep(5); + return 0; +} + +static void av7110_set22k(struct budget_patch *budget, int state) +{ + u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0}; + + dprintk(2, "budget: %p\n", budget); + budget_av7110_send_fw_cmd(budget, buf, 2); +} + +static int av7110_send_diseqc_msg(struct budget_patch *budget, int len, u8 *msg, int burst) +{ + int i; + u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC), + 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + + dprintk(2, "budget: %p\n", budget); + + if (len>10) + len=10; + + buf[1] = len+2; + buf[2] = len; + + if (burst != -1) + buf[3]=burst ? 0x01 : 0x00; + else + buf[3]=0xffff; + + for (i=0; i<len; i++) + buf[i+4]=msg[i]; + + budget_av7110_send_fw_cmd(budget, buf, 18); + return 0; +} + +static int budget_patch_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) +{ + struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; + + switch (tone) { + case SEC_TONE_ON: + av7110_set22k (budget, 1); + break; + + case SEC_TONE_OFF: + av7110_set22k (budget, 0); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int budget_patch_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) +{ + struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; + + av7110_send_diseqc_msg (budget, cmd->msg_len, cmd->msg, 0); + + return 0; +} + +static int budget_patch_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd) +{ + struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; + + av7110_send_diseqc_msg (budget, 0, NULL, minicmd); + + return 0; +} + +static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; + u8 pwr = 0; + u8 buf[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; + u32 div = (p->frequency + 479500) / 125; + + if (p->frequency > 2000000) + pwr = 3; + else if (p->frequency > 1800000) + pwr = 2; + else if (p->frequency > 1600000) + pwr = 1; + else if (p->frequency > 1200000) + pwr = 0; + else if (p->frequency >= 1100000) + pwr = 1; + else pwr = 2; + + buf[0] = (div >> 8) & 0x7f; + buf[1] = div & 0xff; + buf[2] = ((div & 0x18000) >> 10) | 0x95; + buf[3] = (pwr << 6) | 0x30; + + // NOTE: since we're using a prescaler of 2, we set the + // divisor frequency to 62.5kHz and divide by 125 above + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct ves1x93_config alps_bsrv2_config = { + .demod_address = 0x08, + .xin = 90100000UL, + .invert_pwm = 0, +}; + +static int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = p->frequency / 125; + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x8e; + data[3] = 0x00; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct tda8083_config grundig_29504_451_config = { + .demod_address = 0x68, +}; + +static void frontend_init(struct budget_patch* budget) +{ + switch(budget->dev->pci->subsystem_device) { + case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X + case 0x1013: // SATELCO Multimedia PCI + + // try the ALPS BSRV2 first of all + budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap); + if (budget->dvb_frontend) { + budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; + budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd; + budget->dvb_frontend->ops.diseqc_send_burst = budget_patch_diseqc_send_burst; + budget->dvb_frontend->ops.set_tone = budget_patch_set_tone; + break; + } + + // try the ALPS BSRU6 now + budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap); + if (budget->dvb_frontend) { + budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params; + budget->dvb_frontend->tuner_priv = &budget->i2c_adap; + + budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd; + budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst; + budget->dvb_frontend->ops.set_tone = budget_set_tone; + break; + } + + // Try the grundig 29504-451 + budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap); + if (budget->dvb_frontend) { + budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; + budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd; + budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst; + budget->dvb_frontend->ops.set_tone = budget_set_tone; + break; + } + break; + } + + if (budget->dvb_frontend == NULL) { + printk("dvb-ttpci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", + budget->dev->pci->vendor, + budget->dev->pci->device, + budget->dev->pci->subsystem_vendor, + budget->dev->pci->subsystem_device); + } else { + if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) { + printk("budget-av: Frontend registration failed!\n"); + dvb_frontend_detach(budget->dvb_frontend); + budget->dvb_frontend = NULL; + } + } +} + +/* written by Emard */ +static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) +{ + struct budget_patch *budget; + int err; + int count = 0; + int detected = 0; + +#define PATCH_RESET 0 +#define RPS_IRQ 0 +#define HPS_SETUP 0 +#if PATCH_RESET + saa7146_write(dev, MC1, MASK_31); + msleep(40); +#endif +#if HPS_SETUP + // initialize registers. Better to have it like this + // than leaving something unconfigured + saa7146_write(dev, DD1_STREAM_B, 0); + // port B VSYNC at rising edge + saa7146_write(dev, DD1_INIT, 0x00000200); // have this in budget-core too! + saa7146_write(dev, BRS_CTRL, 0x00000000); // VBI + + // debi config + // saa7146_write(dev, DEBI_CONFIG, MASK_30|MASK_28|MASK_18); + + // zero all HPS registers + saa7146_write(dev, HPS_H_PRESCALE, 0); // r68 + saa7146_write(dev, HPS_H_SCALE, 0); // r6c + saa7146_write(dev, BCS_CTRL, 0); // r70 + saa7146_write(dev, HPS_V_SCALE, 0); // r60 + saa7146_write(dev, HPS_V_GAIN, 0); // r64 + saa7146_write(dev, CHROMA_KEY_RANGE, 0); // r74 + saa7146_write(dev, CLIP_FORMAT_CTRL, 0); // r78 + // Set HPS prescaler for port B input + saa7146_write(dev, HPS_CTRL, (1<<30) | (0<<29) | (1<<28) | (0<<12) ); + saa7146_write(dev, MC2, + 0 * (MASK_08 | MASK_24) | // BRS control + 0 * (MASK_09 | MASK_25) | // a + 0 * (MASK_10 | MASK_26) | // b + 1 * (MASK_06 | MASK_22) | // HPS_CTRL1 + 1 * (MASK_05 | MASK_21) | // HPS_CTRL2 + 0 * (MASK_01 | MASK_15) // DEBI + ); +#endif + // Disable RPS1 and RPS0 + saa7146_write(dev, MC1, ( MASK_29 | MASK_28)); + // RPS1 timeout disable + saa7146_write(dev, RPS_TOV1, 0); + + // code for autodetection + // will wait for VBI_B event (vertical blank at port B) + // and will reset GPIO3 after VBI_B is detected. + // (GPIO3 should be raised high by CPU to + // test if GPIO3 will generate vertical blank signal + // in budget patch GPIO3 is connected to VSYNC_B + count = 0; +#if 0 + WRITE_RPS1(CMD_UPLOAD | + MASK_10 | MASK_09 | MASK_08 | MASK_06 | MASK_05 | MASK_04 | MASK_03 | MASK_02 ); +#endif + WRITE_RPS1(CMD_PAUSE | EVT_VBI_B); + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); +#if RPS_IRQ + // issue RPS1 interrupt to increment counter + WRITE_RPS1(CMD_INTERRUPT); + // at least a NOP is neede between two interrupts + WRITE_RPS1(CMD_NOP); + // interrupt again + WRITE_RPS1(CMD_INTERRUPT); +#endif + WRITE_RPS1(CMD_STOP); + +#if RPS_IRQ + // set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) + // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled + // use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called + saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); + // set event counter 1 threshold to maximum allowed value (rEC p55) + saa7146_write(dev, ECT1R, 0x3fff ); +#endif + // Fix VSYNC level + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + // Set RPS1 Address register to point to RPS code (r108 p42) + saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); + // Enable RPS1, (rFC p33) + saa7146_write(dev, MC1, (MASK_13 | MASK_29 )); + + + mdelay(50); + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); + mdelay(150); + + + if( (saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0) + detected = 1; + +#if RPS_IRQ + printk("Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff ); +#endif + // Disable RPS1 + saa7146_write(dev, MC1, ( MASK_29 )); + + if(detected == 0) + printk("budget-patch not detected or saa7146 in non-default state.\n" + "try enabling resetting of 7146 with MASK_31 in MC1 register\n"); + + else + printk("BUDGET-PATCH DETECTED.\n"); + + +/* OLD (Original design by Roberto Deza): +** This code will setup the SAA7146_RPS1 to generate a square +** wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of +** TS_WIDTH packets) has been acquired on SAA7146_D1B video port; +** then, this GPIO3 output which is connected to the D1B_VSYNC +** input, will trigger the acquisition of the alternate field +** and so on. +** Currently, the TT_budget / WinTV_Nova cards have two ICs +** (74HCT4040, LVC74) for the generation of this VSYNC signal, +** which seems that can be done perfectly without this :-)). +*/ + +/* New design (By Emard) +** this rps1 code will copy internal HS event to GPIO3 pin. +** GPIO3 is in budget-patch hardware connected to port B VSYNC + +** HS is an internal event of 7146, accessible with RPS +** and temporarily raised high every n lines +** (n in defined in the RPS_THRESH1 counter threshold) +** I think HS is raised high on the beginning of the n-th line +** and remains high until this n-th line that triggered +** it is completely received. When the reception of n-th line +** ends, HS is lowered. + +** To transmit data over DMA, 7146 needs changing state at +** port B VSYNC pin. Any changing of port B VSYNC will +** cause some DMA data transfer, with more or less packets loss. +** It depends on the phase and frequency of VSYNC and +** the way of 7146 is instructed to trigger on port B (defined +** in DD1_INIT register, 3rd nibble from the right valid +** numbers are 0-7, see datasheet) +** +** The correct triggering can minimize packet loss, +** dvbtraffic should give this stable bandwidths: +** 22k transponder = 33814 kbit/s +** 27.5k transponder = 38045 kbit/s +** by experiment it is found that the best results +** (stable bandwidths and almost no packet loss) +** are obtained using DD1_INIT triggering number 2 +** (Va at rising edge of VS Fa = HS x VS-failing forced toggle) +** and a VSYNC phase that occurs in the middle of DMA transfer +** (about byte 188*512=96256 in the DMA window). +** +** Phase of HS is still not clear to me how to control, +** It just happens to be so. It can be seen if one enables +** RPS_IRQ and print Event Counter 1 in vpeirq(). Every +** time RPS_INTERRUPT is called, the Event Counter 1 will +** increment. That's how the 7146 is programmed to do event +** counting in this budget-patch.c +** I *think* HPS setting has something to do with the phase +** of HS but I can't be 100% sure in that. + +** hardware debug note: a working budget card (including budget patch) +** with vpeirq() interrupt setup in mode "0x90" (every 64K) will +** generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes +** and that means 3*25=75 Hz of interrupt frequency, as seen by +** watch cat /proc/interrupts +** +** If this frequency is 3x lower (and data received in the DMA +** buffer don't start with 0x47, but in the middle of packets, +** whose lengths appear to be like 188 292 188 104 etc. +** this means VSYNC line is not connected in the hardware. +** (check soldering pcb and pins) +** The same behaviour of missing VSYNC can be duplicated on budget +** cards, by setting DD1_INIT trigger mode 7 in 3rd nibble. +*/ + + // Setup RPS1 "program" (p35) + count = 0; + + + // Wait Source Line Counter Threshold (p36) + WRITE_RPS1(CMD_PAUSE | EVT_HS); + // Set GPIO3=1 (p42) + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTHI<<24); +#if RPS_IRQ + // issue RPS1 interrupt + WRITE_RPS1(CMD_INTERRUPT); +#endif + // Wait reset Source Line Counter Threshold (p36) + WRITE_RPS1(CMD_PAUSE | RPS_INV | EVT_HS); + // Set GPIO3=0 (p42) + WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); + WRITE_RPS1(GPIO3_MSK); + WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); +#if RPS_IRQ + // issue RPS1 interrupt + WRITE_RPS1(CMD_INTERRUPT); +#endif + // Jump to begin of RPS program (p37) + WRITE_RPS1(CMD_JUMP); + WRITE_RPS1(dev->d_rps1.dma_handle); + + // Fix VSYNC level + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); + // Set RPS1 Address register to point to RPS code (r108 p42) + saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); + + if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL))) + return -ENOMEM; + + dprintk(2, "budget: %p\n", budget); + + err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr); + if (err) { + kfree(budget); + return err; + } + + // Set Source Line Counter Threshold, using BRS (rCC p43) + // It generates HS event every TS_HEIGHT lines + // this is related to TS_WIDTH set in register + // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE + // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188 + //,then RPS_THRESH1 + // should be set to trigger every TS_HEIGHT (512) lines. + // + saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 ); + + // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 ); + // Enable RPS1 (rFC p33) + saa7146_write(dev, MC1, (MASK_13 | MASK_29)); + + + dev->ext_priv = budget; + + budget->dvb_adapter.priv = budget; + frontend_init(budget); + + ttpci_budget_init_hooks(budget); + + return 0; +} + +static int budget_patch_detach (struct saa7146_dev* dev) +{ + struct budget_patch *budget = (struct budget_patch*) dev->ext_priv; + int err; + + if (budget->dvb_frontend) { + dvb_unregister_frontend(budget->dvb_frontend); + dvb_frontend_detach(budget->dvb_frontend); + } + err = ttpci_budget_deinit (budget); + + kfree (budget); + + return err; +} + +static int __init budget_patch_init(void) +{ + return saa7146_register_extension(&budget_extension); +} + +static void __exit budget_patch_exit(void) +{ + saa7146_unregister_extension(&budget_extension); +} + +static struct saa7146_extension budget_extension = { + .name = "budget_patch dvb", + .flags = 0, + + .module = THIS_MODULE, + .pci_tbl = pci_tbl, + .attach = budget_patch_attach, + .detach = budget_patch_detach, + + .irq_mask = MASK_10, + .irq_func = ttpci_budget_irq10_handler, +}; + +module_init(budget_patch_init); +module_exit(budget_patch_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others"); +MODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 based so-called Budget Patch cards"); diff --git a/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.c b/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.c new file mode 100644 index 000000000000..8c2eca5dcdc9 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.c @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include "dvb_filter.h" + +static u32 freq[4] = {480, 441, 320, 0}; + +static unsigned int ac3_bitrates[32] = + {32,40,48,56,64,80,96,112,128,160,192,224,256,320,384,448,512,576,640, + 0,0,0,0,0,0,0,0,0,0,0,0,0}; + +static u32 ac3_frames[3][32] = + {{64,80,96,112,128,160,192,224,256,320,384,448,512,640,768,896,1024, + 1152,1280,0,0,0,0,0,0,0,0,0,0,0,0,0}, + {69,87,104,121,139,174,208,243,278,348,417,487,557,696,835,975,1114, + 1253,1393,0,0,0,0,0,0,0,0,0,0,0,0,0}, + {96,120,144,168,192,240,288,336,384,480,576,672,768,960,1152,1344, + 1536,1728,1920,0,0,0,0,0,0,0,0,0,0,0,0,0}}; + +int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr) +{ + u8 *headr; + int found = 0; + int c = 0; + u8 frame = 0; + int fr = 0; + + while ( !found && c < count){ + u8 *b = mbuf+c; + + if ( b[0] == 0x0b && b[1] == 0x77 ) + found = 1; + else { + c++; + } + } + + if (!found) return -1; + if (pr) + printk(KERN_DEBUG "Audiostream: AC3"); + + ai->off = c; + if (c+5 >= count) return -1; + + ai->layer = 0; // 0 for AC3 + headr = mbuf+c+2; + + frame = (headr[2]&0x3f); + ai->bit_rate = ac3_bitrates[frame >> 1]*1000; + + if (pr) + printk(KERN_CONT " BRate: %d kb/s", (int) ai->bit_rate/1000); + + ai->frequency = (headr[2] & 0xc0 ) >> 6; + fr = (headr[2] & 0xc0 ) >> 6; + ai->frequency = freq[fr]*100; + if (pr) + printk(KERN_CONT " Freq: %d Hz\n", (int) ai->frequency); + + ai->framesize = ac3_frames[fr][frame >> 1]; + if ((frame & 1) && (fr == 1)) ai->framesize++; + ai->framesize = ai->framesize << 1; + if (pr) + printk(KERN_DEBUG " Framesize %d\n", (int) ai->framesize); + + return 0; +} + +void dvb_filter_pes2ts_init(struct dvb_filter_pes2ts *p2ts, unsigned short pid, + dvb_filter_pes2ts_cb_t *cb, void *priv) +{ + unsigned char *buf=p2ts->buf; + + buf[0]=0x47; + buf[1]=(pid>>8); + buf[2]=pid&0xff; + p2ts->cc=0; + p2ts->cb=cb; + p2ts->priv=priv; +} + +int dvb_filter_pes2ts(struct dvb_filter_pes2ts *p2ts, unsigned char *pes, + int len, int payload_start) +{ + unsigned char *buf=p2ts->buf; + int ret=0, rest; + + //len=6+((pes[4]<<8)|pes[5]); + + if (payload_start) + buf[1]|=0x40; + else + buf[1]&=~0x40; + while (len>=184) { + buf[3]=0x10|((p2ts->cc++)&0x0f); + memcpy(buf+4, pes, 184); + if ((ret=p2ts->cb(p2ts->priv, buf))) + return ret; + len-=184; pes+=184; + buf[1]&=~0x40; + } + if (!len) + return 0; + buf[3]=0x30|((p2ts->cc++)&0x0f); + rest=183-len; + if (rest) { + buf[5]=0x00; + if (rest-1) + memset(buf+6, 0xff, rest-1); + } + buf[4]=rest; + memcpy(buf+5+rest, pes, len); + return p2ts->cb(p2ts->priv, buf); +} diff --git a/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.h b/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.h new file mode 100644 index 000000000000..67a3c6333bca --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/dvb_filter.h @@ -0,0 +1,242 @@ +/* + * dvb_filter.h + * + * Copyright (C) 2003 Convergence GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * 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. + */ + +#ifndef _DVB_FILTER_H_ +#define _DVB_FILTER_H_ + +#include <linux/slab.h> + +#include <media/demux.h> + +typedef int (dvb_filter_pes2ts_cb_t) (void *, unsigned char *); + +struct dvb_filter_pes2ts { + unsigned char buf[188]; + unsigned char cc; + dvb_filter_pes2ts_cb_t *cb; + void *priv; +}; + +void dvb_filter_pes2ts_init(struct dvb_filter_pes2ts *p2ts, unsigned short pid, + dvb_filter_pes2ts_cb_t *cb, void *priv); + +int dvb_filter_pes2ts(struct dvb_filter_pes2ts *p2ts, unsigned char *pes, + int len, int payload_start); + + +#define PROG_STREAM_MAP 0xBC +#define PRIVATE_STREAM1 0xBD +#define PADDING_STREAM 0xBE +#define PRIVATE_STREAM2 0xBF +#define AUDIO_STREAM_S 0xC0 +#define AUDIO_STREAM_E 0xDF +#define VIDEO_STREAM_S 0xE0 +#define VIDEO_STREAM_E 0xEF +#define ECM_STREAM 0xF0 +#define EMM_STREAM 0xF1 +#define DSM_CC_STREAM 0xF2 +#define ISO13522_STREAM 0xF3 +#define PROG_STREAM_DIR 0xFF + +#define DVB_PICTURE_START 0x00 +#define DVB_USER_START 0xb2 +#define DVB_SEQUENCE_HEADER 0xb3 +#define DVB_SEQUENCE_ERROR 0xb4 +#define DVB_EXTENSION_START 0xb5 +#define DVB_SEQUENCE_END 0xb7 +#define DVB_GOP_START 0xb8 +#define DVB_EXCEPT_SLICE 0xb0 + +#define SEQUENCE_EXTENSION 0x01 +#define SEQUENCE_DISPLAY_EXTENSION 0x02 +#define PICTURE_CODING_EXTENSION 0x08 +#define QUANT_MATRIX_EXTENSION 0x03 +#define PICTURE_DISPLAY_EXTENSION 0x07 + +#define I_FRAME 0x01 +#define B_FRAME 0x02 +#define P_FRAME 0x03 + +/* Initialize sequence_data */ +#define INIT_HORIZONTAL_SIZE 720 +#define INIT_VERTICAL_SIZE 576 +#define INIT_ASPECT_RATIO 0x02 +#define INIT_FRAME_RATE 0x03 +#define INIT_DISP_HORIZONTAL_SIZE 540 +#define INIT_DISP_VERTICAL_SIZE 576 + + +//flags2 +#define PTS_DTS_FLAGS 0xC0 +#define ESCR_FLAG 0x20 +#define ES_RATE_FLAG 0x10 +#define DSM_TRICK_FLAG 0x08 +#define ADD_CPY_FLAG 0x04 +#define PES_CRC_FLAG 0x02 +#define PES_EXT_FLAG 0x01 + +//pts_dts flags +#define PTS_ONLY 0x80 +#define PTS_DTS 0xC0 + +#define TS_SIZE 188 +#define TRANS_ERROR 0x80 +#define PAY_START 0x40 +#define TRANS_PRIO 0x20 +#define PID_MASK_HI 0x1F +//flags +#define TRANS_SCRMBL1 0x80 +#define TRANS_SCRMBL2 0x40 +#define ADAPT_FIELD 0x20 +#define PAYLOAD 0x10 +#define COUNT_MASK 0x0F + +// adaptation flags +#define DISCON_IND 0x80 +#define RAND_ACC_IND 0x40 +#define ES_PRI_IND 0x20 +#define PCR_FLAG 0x10 +#define OPCR_FLAG 0x08 +#define SPLICE_FLAG 0x04 +#define TRANS_PRIV 0x02 +#define ADAP_EXT_FLAG 0x01 + +// adaptation extension flags +#define LTW_FLAG 0x80 +#define PIECE_RATE 0x40 +#define SEAM_SPLICE 0x20 + + +#define MAX_PLENGTH 0xFFFF +#define MMAX_PLENGTH (256*MAX_PLENGTH) + +#ifndef IPACKS +#define IPACKS 2048 +#endif + +struct ipack { + int size; + int found; + u8 *buf; + u8 cid; + u32 plength; + u8 plen[2]; + u8 flag1; + u8 flag2; + u8 hlength; + u8 pts[5]; + u16 *pid; + int mpeg; + u8 check; + int which; + int done; + void *data; + void (*func)(u8 *buf, int size, void *priv); + int count; + int repack_subids; +}; + +struct dvb_video_info { + u32 horizontal_size; + u32 vertical_size; + u32 aspect_ratio; + u32 framerate; + u32 video_format; + u32 bit_rate; + u32 comp_bit_rate; + u32 vbv_buffer_size; + s16 vbv_delay; + u32 CSPF; + u32 off; +}; + +#define OFF_SIZE 4 +#define FIRST_FIELD 0 +#define SECOND_FIELD 1 +#define VIDEO_FRAME_PICTURE 0x03 + +struct mpg_picture { + int channel; + struct dvb_video_info vinfo; + u32 *sequence_gop_header; + u32 *picture_header; + s32 time_code; + int low_delay; + int closed_gop; + int broken_link; + int sequence_header_flag; + int gop_flag; + int sequence_end_flag; + + u8 profile_and_level; + s32 picture_coding_parameter; + u32 matrix[32]; + s8 matrix_change_flag; + + u8 picture_header_parameter; + /* bit 0 - 2: bwd f code + bit 3 : fpb vector + bit 4 - 6: fwd f code + bit 7 : fpf vector */ + + int mpeg1_flag; + int progressive_sequence; + int sequence_display_extension_flag; + u32 sequence_header_data; + s16 last_frame_centre_horizontal_offset; + s16 last_frame_centre_vertical_offset; + + u32 pts[2]; /* [0] 1st field, [1] 2nd field */ + int top_field_first; + int repeat_first_field; + int progressive_frame; + int bank; + int forward_bank; + int backward_bank; + int compress; + s16 frame_centre_horizontal_offset[OFF_SIZE]; + /* [0-2] 1st field, [3] 2nd field */ + s16 frame_centre_vertical_offset[OFF_SIZE]; + /* [0-2] 1st field, [3] 2nd field */ + s16 temporal_reference[2]; + /* [0] 1st field, [1] 2nd field */ + + s8 picture_coding_type[2]; + /* [0] 1st field, [1] 2nd field */ + s8 picture_structure[2]; + /* [0] 1st field, [1] 2nd field */ + s8 picture_display_extension_flag[2]; + /* [0] 1st field, [1] 2nd field */ + /* picture_display_extenion() 0:no 1:exit*/ + s8 pts_flag[2]; + /* [0] 1st field, [1] 2nd field */ +}; + +struct dvb_audio_info { + int layer; + u32 bit_rate; + u32 frequency; + u32 mode; + u32 mode_extension ; + u32 emphasis; + u32 framesize; + u32 off; +}; + +int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr); + + +#endif diff --git a/drivers/staging/media/deprecated/saa7146/av7110/sp8870.c b/drivers/staging/media/deprecated/saa7146/av7110/sp8870.c new file mode 100644 index 000000000000..9767159aeb9b --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/sp8870.c @@ -0,0 +1,609 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + Driver for Spase SP8870 demodulator + + Copyright (C) 1999 Juergen Peitz + + +*/ +/* + * This driver needs external firmware. Please use the command + * "<kerneldir>/scripts/get_dvb_firmware alps_tdlb7" to + * download/extract it, and then copy it to /usr/lib/hotplug/firmware + * or /lib/firmware (depending on configuration of firmware hotplug). + */ +#define SP8870_DEFAULT_FIRMWARE "dvb-fe-sp8870.fw" + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> + +#include <media/dvb_frontend.h> +#include "sp8870.h" + + +struct sp8870_state { + + struct i2c_adapter* i2c; + + const struct sp8870_config* config; + + struct dvb_frontend frontend; + + /* demodulator private data */ + u8 initialised:1; +}; + +static int debug; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "sp8870: " args); \ + } while (0) + +/* firmware size for sp8870 */ +#define SP8870_FIRMWARE_SIZE 16382 + +/* starting point for firmware in file 'Sc_main.mc' */ +#define SP8870_FIRMWARE_OFFSET 0x0A + +static int sp8870_writereg (struct sp8870_state* state, u16 reg, u16 data) +{ + u8 buf [] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff }; + struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 4 }; + int err; + + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); + return -EREMOTEIO; + } + + return 0; +} + +static int sp8870_readreg (struct sp8870_state* state, u16 reg) +{ + int ret; + u8 b0 [] = { reg >> 8 , reg & 0xff }; + u8 b1 [] = { 0, 0 }; + struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 2 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 2 } }; + + ret = i2c_transfer (state->i2c, msg, 2); + + if (ret != 2) { + dprintk("%s: readreg error (ret == %i)\n", __func__, ret); + return -1; + } + + return (b1[0] << 8 | b1[1]); +} + +static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw) +{ + struct i2c_msg msg; + const char *fw_buf = fw->data; + int fw_pos; + u8 tx_buf[255]; + int tx_len; + int err = 0; + + dprintk ("%s: ...\n", __func__); + + if (fw->size < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET) + return -EINVAL; + + // system controller stop + sp8870_writereg(state, 0x0F00, 0x0000); + + // instruction RAM register hiword + sp8870_writereg(state, 0x8F08, ((SP8870_FIRMWARE_SIZE / 2) & 0xFFFF)); + + // instruction RAM MWR + sp8870_writereg(state, 0x8F0A, ((SP8870_FIRMWARE_SIZE / 2) >> 16)); + + // do firmware upload + fw_pos = SP8870_FIRMWARE_OFFSET; + while (fw_pos < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET){ + tx_len = (fw_pos <= SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET - 252) ? 252 : SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET - fw_pos; + // write register 0xCF0A + tx_buf[0] = 0xCF; + tx_buf[1] = 0x0A; + memcpy(&tx_buf[2], fw_buf + fw_pos, tx_len); + msg.addr = state->config->demod_address; + msg.flags = 0; + msg.buf = tx_buf; + msg.len = tx_len + 2; + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + printk("%s: firmware upload failed!\n", __func__); + printk ("%s: i2c error (err == %i)\n", __func__, err); + return err; + } + fw_pos += tx_len; + } + + dprintk ("%s: done!\n", __func__); + return 0; +}; + +static void sp8870_microcontroller_stop (struct sp8870_state* state) +{ + sp8870_writereg(state, 0x0F08, 0x000); + sp8870_writereg(state, 0x0F09, 0x000); + + // microcontroller STOP + sp8870_writereg(state, 0x0F00, 0x000); +} + +static void sp8870_microcontroller_start (struct sp8870_state* state) +{ + sp8870_writereg(state, 0x0F08, 0x000); + sp8870_writereg(state, 0x0F09, 0x000); + + // microcontroller START + sp8870_writereg(state, 0x0F00, 0x001); + // not documented but if we don't read 0x0D01 out here + // we don't get a correct data valid signal + sp8870_readreg(state, 0x0D01); +} + +static int sp8870_read_data_valid_signal(struct sp8870_state* state) +{ + return (sp8870_readreg(state, 0x0D02) > 0); +} + +static int configure_reg0xc05 (struct dtv_frontend_properties *p, u16 *reg0xc05) +{ + int known_parameters = 1; + + *reg0xc05 = 0x000; + + switch (p->modulation) { + case QPSK: + break; + case QAM_16: + *reg0xc05 |= (1 << 10); + break; + case QAM_64: + *reg0xc05 |= (2 << 10); + break; + case QAM_AUTO: + known_parameters = 0; + break; + default: + return -EINVAL; + } + + switch (p->hierarchy) { + case HIERARCHY_NONE: + break; + case HIERARCHY_1: + *reg0xc05 |= (1 << 7); + break; + case HIERARCHY_2: + *reg0xc05 |= (2 << 7); + break; + case HIERARCHY_4: + *reg0xc05 |= (3 << 7); + break; + case HIERARCHY_AUTO: + known_parameters = 0; + break; + default: + return -EINVAL; + } + + switch (p->code_rate_HP) { + case FEC_1_2: + break; + case FEC_2_3: + *reg0xc05 |= (1 << 3); + break; + case FEC_3_4: + *reg0xc05 |= (2 << 3); + break; + case FEC_5_6: + *reg0xc05 |= (3 << 3); + break; + case FEC_7_8: + *reg0xc05 |= (4 << 3); + break; + case FEC_AUTO: + known_parameters = 0; + break; + default: + return -EINVAL; + } + + if (known_parameters) + *reg0xc05 |= (2 << 1); /* use specified parameters */ + else + *reg0xc05 |= (1 << 1); /* enable autoprobing */ + + return 0; +} + +static int sp8870_wake_up(struct sp8870_state* state) +{ + // enable TS output and interface pins + return sp8870_writereg(state, 0xC18, 0x00D); +} + +static int sp8870_set_frontend_parameters(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct sp8870_state* state = fe->demodulator_priv; + int err; + u16 reg0xc05; + + if ((err = configure_reg0xc05(p, ®0xc05))) + return err; + + // system controller stop + sp8870_microcontroller_stop(state); + + // set tuner parameters + if (fe->ops.tuner_ops.set_params) { + fe->ops.tuner_ops.set_params(fe); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + } + + // sample rate correction bit [23..17] + sp8870_writereg(state, 0x0319, 0x000A); + + // sample rate correction bit [16..0] + sp8870_writereg(state, 0x031A, 0x0AAB); + + // integer carrier offset + sp8870_writereg(state, 0x0309, 0x0400); + + // fractional carrier offset + sp8870_writereg(state, 0x030A, 0x0000); + + // filter for 6/7/8 Mhz channel + if (p->bandwidth_hz == 6000000) + sp8870_writereg(state, 0x0311, 0x0002); + else if (p->bandwidth_hz == 7000000) + sp8870_writereg(state, 0x0311, 0x0001); + else + sp8870_writereg(state, 0x0311, 0x0000); + + // scan order: 2k first = 0x0000, 8k first = 0x0001 + if (p->transmission_mode == TRANSMISSION_MODE_2K) + sp8870_writereg(state, 0x0338, 0x0000); + else + sp8870_writereg(state, 0x0338, 0x0001); + + sp8870_writereg(state, 0xc05, reg0xc05); + + // read status reg in order to clear pending irqs + err = sp8870_readreg(state, 0x200); + if (err < 0) + return err; + + // system controller start + sp8870_microcontroller_start(state); + + return 0; +} + +static int sp8870_init (struct dvb_frontend* fe) +{ + struct sp8870_state* state = fe->demodulator_priv; + const struct firmware *fw = NULL; + + sp8870_wake_up(state); + if (state->initialised) return 0; + state->initialised = 1; + + dprintk ("%s\n", __func__); + + + /* request the firmware, this will block until someone uploads it */ + printk("sp8870: waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE); + if (state->config->request_firmware(fe, &fw, SP8870_DEFAULT_FIRMWARE)) { + printk("sp8870: no firmware upload (timeout or file not found?)\n"); + return -EIO; + } + + if (sp8870_firmware_upload(state, fw)) { + printk("sp8870: writing firmware to device failed\n"); + release_firmware(fw); + return -EIO; + } + release_firmware(fw); + printk("sp8870: firmware upload complete\n"); + + /* enable TS output and interface pins */ + sp8870_writereg(state, 0xc18, 0x00d); + + // system controller stop + sp8870_microcontroller_stop(state); + + // ADC mode + sp8870_writereg(state, 0x0301, 0x0003); + + // Reed Solomon parity bytes passed to output + sp8870_writereg(state, 0x0C13, 0x0001); + + // MPEG clock is suppressed if no valid data + sp8870_writereg(state, 0x0C14, 0x0001); + + /* bit 0x010: enable data valid signal */ + sp8870_writereg(state, 0x0D00, 0x010); + sp8870_writereg(state, 0x0D01, 0x000); + + return 0; +} + +static int sp8870_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) +{ + struct sp8870_state* state = fe->demodulator_priv; + int status; + int signal; + + *fe_status = 0; + + status = sp8870_readreg (state, 0x0200); + if (status < 0) + return -EIO; + + signal = sp8870_readreg (state, 0x0303); + if (signal < 0) + return -EIO; + + if (signal > 0x0F) + *fe_status |= FE_HAS_SIGNAL; + if (status & 0x08) + *fe_status |= FE_HAS_SYNC; + if (status & 0x04) + *fe_status |= FE_HAS_LOCK | FE_HAS_CARRIER | FE_HAS_VITERBI; + + return 0; +} + +static int sp8870_read_ber (struct dvb_frontend* fe, u32 * ber) +{ + struct sp8870_state* state = fe->demodulator_priv; + int ret; + u32 tmp; + + *ber = 0; + + ret = sp8870_readreg(state, 0xC08); + if (ret < 0) + return -EIO; + + tmp = ret & 0x3F; + + ret = sp8870_readreg(state, 0xC07); + if (ret < 0) + return -EIO; + + tmp = ret << 6; + if (tmp >= 0x3FFF0) + tmp = ~0; + + *ber = tmp; + + return 0; +} + +static int sp8870_read_signal_strength(struct dvb_frontend* fe, u16 * signal) +{ + struct sp8870_state* state = fe->demodulator_priv; + int ret; + u16 tmp; + + *signal = 0; + + ret = sp8870_readreg (state, 0x306); + if (ret < 0) + return -EIO; + + tmp = ret << 8; + + ret = sp8870_readreg (state, 0x303); + if (ret < 0) + return -EIO; + + tmp |= ret; + + if (tmp) + *signal = 0xFFFF - tmp; + + return 0; +} + +static int sp8870_read_uncorrected_blocks (struct dvb_frontend* fe, u32* ublocks) +{ + struct sp8870_state* state = fe->demodulator_priv; + int ret; + + *ublocks = 0; + + ret = sp8870_readreg(state, 0xC0C); + if (ret < 0) + return -EIO; + + if (ret == 0xFFFF) + ret = ~0; + + *ublocks = ret; + + return 0; +} + +/* number of trials to recover from lockup */ +#define MAXTRIALS 5 +/* maximum checks for data valid signal */ +#define MAXCHECKS 100 + +/* only for debugging: counter for detected lockups */ +static int lockups; +/* only for debugging: counter for channel switches */ +static int switches; + +static int sp8870_set_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct sp8870_state* state = fe->demodulator_priv; + + /* + The firmware of the sp8870 sometimes locks up after setting frontend parameters. + We try to detect this by checking the data valid signal. + If it is not set after MAXCHECKS we try to recover the lockup by setting + the frontend parameters again. + */ + + int err = 0; + int valid = 0; + int trials = 0; + int check_count = 0; + + dprintk("%s: frequency = %i\n", __func__, p->frequency); + + for (trials = 1; trials <= MAXTRIALS; trials++) { + + err = sp8870_set_frontend_parameters(fe); + if (err) + return err; + + for (check_count = 0; check_count < MAXCHECKS; check_count++) { +// valid = ((sp8870_readreg(i2c, 0x0200) & 4) == 0); + valid = sp8870_read_data_valid_signal(state); + if (valid) { + dprintk("%s: delay = %i usec\n", + __func__, check_count * 10); + break; + } + udelay(10); + } + if (valid) + break; + } + + if (!valid) { + printk("%s: firmware crash!!!!!!\n", __func__); + return -EIO; + } + + if (debug) { + if (valid) { + if (trials > 1) { + printk("%s: firmware lockup!!!\n", __func__); + printk("%s: recovered after %i trial(s))\n", __func__, trials - 1); + lockups++; + } + } + switches++; + printk("%s: switches = %i lockups = %i\n", __func__, switches, lockups); + } + + return 0; +} + +static int sp8870_sleep(struct dvb_frontend* fe) +{ + struct sp8870_state* state = fe->demodulator_priv; + + // tristate TS output and disable interface pins + return sp8870_writereg(state, 0xC18, 0x000); +} + +static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +{ + fesettings->min_delay_ms = 350; + fesettings->step_size = 0; + fesettings->max_drift = 0; + return 0; +} + +static int sp8870_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct sp8870_state* state = fe->demodulator_priv; + + if (enable) { + return sp8870_writereg(state, 0x206, 0x001); + } else { + return sp8870_writereg(state, 0x206, 0x000); + } +} + +static void sp8870_release(struct dvb_frontend* fe) +{ + struct sp8870_state* state = fe->demodulator_priv; + kfree(state); +} + +static const struct dvb_frontend_ops sp8870_ops; + +struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, + struct i2c_adapter* i2c) +{ + struct sp8870_state* state = NULL; + + /* allocate memory for the internal state */ + state = kzalloc(sizeof(struct sp8870_state), GFP_KERNEL); + if (state == NULL) goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + state->initialised = 0; + + /* check if the demod is there */ + if (sp8870_readreg(state, 0x0200) < 0) goto error; + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &sp8870_ops, sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + return NULL; +} + +static const struct dvb_frontend_ops sp8870_ops = { + .delsys = { SYS_DVBT }, + .info = { + .name = "Spase SP8870 DVB-T", + .frequency_min_hz = 470 * MHz, + .frequency_max_hz = 860 * MHz, + .frequency_stepsize_hz = 166666, + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | + FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | + FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER + }, + + .release = sp8870_release, + + .init = sp8870_init, + .sleep = sp8870_sleep, + .i2c_gate_ctrl = sp8870_i2c_gate_ctrl, + + .set_frontend = sp8870_set_frontend, + .get_tune_settings = sp8870_get_tune_settings, + + .read_status = sp8870_read_status, + .read_ber = sp8870_read_ber, + .read_signal_strength = sp8870_read_signal_strength, + .read_ucblocks = sp8870_read_uncorrected_blocks, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +MODULE_DESCRIPTION("Spase SP8870 DVB-T Demodulator driver"); +MODULE_AUTHOR("Juergen Peitz"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(sp8870_attach); diff --git a/drivers/staging/media/deprecated/saa7146/av7110/sp8870.h b/drivers/staging/media/deprecated/saa7146/av7110/sp8870.h new file mode 100644 index 000000000000..5eacf39f425e --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/sp8870.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Driver for Spase SP8870 demodulator + + Copyright (C) 1999 Juergen Peitz + + +*/ + +#ifndef SP8870_H +#define SP8870_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct sp8870_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* request firmware for device */ + int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); +}; + +#if IS_REACHABLE(CONFIG_DVB_SP8870) +extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_SP8870 + +#endif // SP8870_H diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-clear-buffer.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-clear-buffer.rst new file mode 100644 index 000000000000..a7730559bbb2 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-clear-buffer.rst @@ -0,0 +1,54 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_CLEAR_BUFFER: + +================== +VIDEO_CLEAR_BUFFER +================== + +Name +---- + +VIDEO_CLEAR_BUFFER + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_CLEAR_BUFFER + +``int ioctl(fd, VIDEO_CLEAR_BUFFER)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_CLEAR_BUFFER for this command. + +Description +----------- + +This ioctl call clears all video buffers in the driver and in the +decoder hardware. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-command.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-command.rst new file mode 100644 index 000000000000..cae9445eb3af --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-command.rst @@ -0,0 +1,96 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_COMMAND: + +============= +VIDEO_COMMAND +============= + +Name +---- + +VIDEO_COMMAND + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_COMMAND + +``int ioctl(int fd, VIDEO_COMMAND, struct video_command *cmd)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_COMMAND for this command. + + - .. row 3 + + - struct video_command \*cmd + + - Commands the decoder. + +Description +----------- + +This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders +this ioctl has been replaced by the +:ref:`VIDIOC_DECODER_CMD` ioctl. + +This ioctl commands the decoder. The ``video_command`` struct is a +subset of the ``v4l2_decoder_cmd`` struct, so refer to the +:ref:`VIDIOC_DECODER_CMD` documentation for +more information. + +.. c:type:: video_command + +.. code-block:: c + + /* The structure must be zeroed before use by the application + This ensures it can be extended safely in the future. */ + struct video_command { + __u32 cmd; + __u32 flags; + union { + struct { + __u64 pts; + } stop; + + struct { + /* 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. */ + __s32 speed; + __u32 format; + } play; + + struct { + __u32 data[16]; + } raw; + }; + }; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-continue.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-continue.rst new file mode 100644 index 000000000000..bc34bf3989e4 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-continue.rst @@ -0,0 +1,57 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_CONTINUE: + +============== +VIDEO_CONTINUE +============== + +Name +---- + +VIDEO_CONTINUE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_CONTINUE + +``int ioctl(fd, VIDEO_CONTINUE)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_CONTINUE for this command. + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` instead. + +This ioctl call restarts decoding and playing processes of the video +stream which was played before a call to VIDEO_FREEZE was made. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-fast-forward.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-fast-forward.rst new file mode 100644 index 000000000000..e71fa8d6965b --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-fast-forward.rst @@ -0,0 +1,72 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_FAST_FORWARD: + +================== +VIDEO_FAST_FORWARD +================== + +Name +---- + +VIDEO_FAST_FORWARD + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_FAST_FORWARD + +``int ioctl(fd, VIDEO_FAST_FORWARD, int nFrames)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_FAST_FORWARD for this command. + + - .. row 3 + + - int nFrames + + - The number of frames to skip. + +Description +----------- + +This ioctl call asks the Video Device to skip decoding of N number of +I-frames. This call can only be used if VIDEO_SOURCE_MEMORY is +selected. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EPERM`` + + - Mode VIDEO_SOURCE_MEMORY not selected. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-fclose.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-fclose.rst new file mode 100644 index 000000000000..01d24d548439 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-fclose.rst @@ -0,0 +1,51 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _video_fclose: + +================= +dvb video close() +================= + +Name +---- + +dvb video close() + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:function:: int close(int fd) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + +Description +----------- + +This system call closes a previously opened video device. + +Return Value +------------ + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EBADF`` + + - fd is not a valid open file descriptor. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-fopen.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-fopen.rst new file mode 100644 index 000000000000..1371b083e4e8 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-fopen.rst @@ -0,0 +1,111 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _video_fopen: + +================ +dvb video open() +================ + +Name +---- + +dvb video open() + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:function:: int open(const char *deviceName, int flags) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - const char \*deviceName + + - Name of specific video device. + + - .. row 2 + + - int flags + + - A bit-wise OR of the following flags: + + - .. row 3 + + - + - O_RDONLY read-only access + + - .. row 4 + + - + - O_RDWR read/write access + + - .. row 5 + + - + - O_NONBLOCK open in non-blocking mode + + - .. row 6 + + - + - (blocking mode is the default) + +Description +----------- + +This system call opens a named video device (e.g. +/dev/dvb/adapter0/video0) for subsequent use. + +When an open() call has succeeded, the device will be ready for use. The +significance of blocking or non-blocking mode is described in the +documentation for functions where there is a difference. It does not +affect the semantics of the open() call itself. A device opened in +blocking mode can later be put into non-blocking mode (and vice versa) +using the F_SETFL command of the fcntl system call. This is a standard +system call, documented in the Linux manual page for fcntl. Only one +user can open the Video Device in O_RDWR mode. All other attempts to +open the device in this mode will fail, and an error-code will be +returned. If the Video Device is opened in O_RDONLY mode, the only +ioctl call that can be used is VIDEO_GET_STATUS. All other call will +return an error code. + +Return Value +------------ + +.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``ENODEV`` + + - Device driver not loaded/available. + + - .. row 2 + + - ``EINTERNAL`` + + - Internal error. + + - .. row 3 + + - ``EBUSY`` + + - Device or resource busy. + + - .. row 4 + + - ``EINVAL`` + + - Invalid argument. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-freeze.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-freeze.rst new file mode 100644 index 000000000000..4321f257cb70 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-freeze.rst @@ -0,0 +1,61 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_FREEZE: + +============ +VIDEO_FREEZE +============ + +Name +---- + +VIDEO_FREEZE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_FREEZE + +``int ioctl(fd, VIDEO_FREEZE)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_FREEZE for this command. + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` instead. + +This ioctl call suspends the live video stream being played. Decoding +and playing are frozen. It is then possible to restart the decoding and +playing process of the video stream using the VIDEO_CONTINUE command. +If VIDEO_SOURCE_MEMORY is selected in the ioctl call +VIDEO_SELECT_SOURCE, the Digital TV subsystem will not decode any more data +until the ioctl call VIDEO_CONTINUE or VIDEO_PLAY is performed. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-fwrite.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-fwrite.rst new file mode 100644 index 000000000000..a07fd7d7a40e --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-fwrite.rst @@ -0,0 +1,79 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _video_fwrite: + +================= +dvb video write() +================= + +Name +---- + +dvb video write() + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:function:: size_t write(int fd, const void *buf, size_t count) + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - void \*buf + + - Pointer to the buffer containing the PES data. + + - .. row 3 + + - size_t count + + - Size of buf. + +Description +----------- + +This system call can only be used if VIDEO_SOURCE_MEMORY is selected +in the ioctl call VIDEO_SELECT_SOURCE. The data provided shall be in +PES format, unless the capability allows other formats. If O_NONBLOCK +is not specified the function will block until buffer space is +available. The amount of data to be transferred is implied by count. + +Return Value +------------ + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EPERM`` + + - Mode VIDEO_SOURCE_MEMORY not selected. + + - .. row 2 + + - ``ENOMEM`` + + - Attempted to write more data than the internal buffer can hold. + + - .. row 3 + + - ``EBADF`` + + - fd is not a valid open file descriptor. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-capabilities.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-capabilities.rst new file mode 100644 index 000000000000..01e09f56656c --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-capabilities.rst @@ -0,0 +1,61 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_CAPABILITIES: + +====================== +VIDEO_GET_CAPABILITIES +====================== + +Name +---- + +VIDEO_GET_CAPABILITIES + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_CAPABILITIES + +``int ioctl(fd, VIDEO_GET_CAPABILITIES, unsigned int *cap)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_CAPABILITIES for this command. + + - .. row 3 + + - unsigned int \*cap + + - Pointer to a location where to store the capability information. + +Description +----------- + +This ioctl call asks the video device about its decoding capabilities. +On success it returns and integer which has bits set according to the +defines in section ??. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-event.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-event.rst new file mode 100644 index 000000000000..90382bc36cfe --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-event.rst @@ -0,0 +1,105 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_EVENT: + +=============== +VIDEO_GET_EVENT +=============== + +Name +---- + +VIDEO_GET_EVENT + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_EVENT + +``int ioctl(fd, VIDEO_GET_EVENT, struct video_event *ev)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_EVENT for this command. + + - .. row 3 + + - struct video_event \*ev + + - Points to the location where the event, if any, is to be stored. + +Description +----------- + +This ioctl is for Digital TV devices only. To get events from a V4L2 decoder +use the V4L2 :ref:`VIDIOC_DQEVENT` ioctl instead. + +This ioctl call returns an event of type video_event if available. If +an event is not available, the behavior depends on whether the device is +in blocking or non-blocking mode. In the latter case, the call fails +immediately with errno set to ``EWOULDBLOCK``. In the former case, the call +blocks until an event becomes available. The standard Linux poll() +and/or select() system calls can be used with the device file descriptor +to watch for new events. For select(), the file descriptor should be +included in the exceptfds argument, and for poll(), POLLPRI should be +specified as the wake-up condition. Read-only permissions are sufficient +for this ioctl call. + +.. c:type:: video_event + +.. code-block:: c + + struct video_event { + __s32 type; + #define VIDEO_EVENT_SIZE_CHANGED 1 + #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 + #define VIDEO_EVENT_DECODER_STOPPED 3 + #define VIDEO_EVENT_VSYNC 4 + long timestamp; + union { + video_size_t size; + unsigned int frame_rate; /* in frames per 1000sec */ + unsigned char vsync_field; /* unknown/odd/even/progressive */ + } u; + }; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EWOULDBLOCK`` + + - There is no event pending, and the device is in non-blocking mode. + + - .. row 2 + + - ``EOVERFLOW`` + + - Overflow in event queue - one or more events were lost. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-frame-count.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-frame-count.rst new file mode 100644 index 000000000000..b48ac8c58a41 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-frame-count.rst @@ -0,0 +1,65 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_FRAME_COUNT: + +===================== +VIDEO_GET_FRAME_COUNT +===================== + +Name +---- + +VIDEO_GET_FRAME_COUNT + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_FRAME_COUNT + +``int ioctl(int fd, VIDEO_GET_FRAME_COUNT, __u64 *pts)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_FRAME_COUNT for this command. + + - .. row 3 + + - __u64 \*pts + + - Returns the number of frames displayed since the decoder was + started. + +Description +----------- + +This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders +this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_FRAME`` +control. + +This ioctl call asks the Video Device to return the number of displayed +frames since the decoder was started. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-pts.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-pts.rst new file mode 100644 index 000000000000..fedaff41be0b --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-pts.rst @@ -0,0 +1,69 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_PTS: + +============= +VIDEO_GET_PTS +============= + +Name +---- + +VIDEO_GET_PTS + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_PTS + +``int ioctl(int fd, VIDEO_GET_PTS, __u64 *pts)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_PTS for this command. + + - .. row 3 + + - __u64 \*pts + + - Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 / + ISO/IEC 13818-1. + + The PTS should belong to the currently played frame if possible, + but may also be a value close to it like the PTS of the last + decoded frame or the last PTS extracted by the PES parser. + +Description +----------- + +This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders +this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_PTS`` +control. + +This ioctl call asks the Video Device to return the current PTS +timestamp. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst new file mode 100644 index 000000000000..de34331c5bd1 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-size.rst @@ -0,0 +1,69 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_SIZE: + +============== +VIDEO_GET_SIZE +============== + +Name +---- + +VIDEO_GET_SIZE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_SIZE + +``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_SIZE for this command. + + - .. row 3 + + - video_size_t \*size + + - Returns the size and aspect ratio. + +Description +----------- + +This ioctl returns the size and aspect ratio. + +.. c:type:: video_size_t + +.. code-block::c + + typedef struct { + int w; + int h; + video_format_t aspect_ratio; + } video_size_t; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-get-status.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-get-status.rst new file mode 100644 index 000000000000..9b86fbf411d4 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-get-status.rst @@ -0,0 +1,72 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_GET_STATUS: + +================ +VIDEO_GET_STATUS +================ + +Name +---- + +VIDEO_GET_STATUS + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_GET_STATUS + +``int ioctl(fd, VIDEO_GET_STATUS, struct video_status *status)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_GET_STATUS for this command. + + - .. row 3 + + - struct video_status \*status + + - Returns the current status of the Video Device. + +Description +----------- + +This ioctl call asks the Video Device to return the current status of +the device. + +.. c:type:: video_status + +.. code-block:: c + + struct video_status { + int video_blank; /* blank video on freeze? */ + video_play_state_t play_state; /* current state of playback */ + video_stream_source_t stream_source; /* current source (demux/memory) */ + video_format_t video_format; /* current aspect ratio of stream*/ + video_displayformat_t display_format;/* selected cropping mode */ + }; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-play.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-play.rst new file mode 100644 index 000000000000..35ac8b98fdbf --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-play.rst @@ -0,0 +1,57 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_PLAY: + +========== +VIDEO_PLAY +========== + +Name +---- + +VIDEO_PLAY + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_PLAY + +``int ioctl(fd, VIDEO_PLAY)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_PLAY for this command. + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` instead. + +This ioctl call asks the Video Device to start playing a video stream +from the selected source. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-select-source.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-select-source.rst new file mode 100644 index 000000000000..929a20985d53 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-select-source.rst @@ -0,0 +1,76 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SELECT_SOURCE: + +=================== +VIDEO_SELECT_SOURCE +=================== + +Name +---- + +VIDEO_SELECT_SOURCE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SELECT_SOURCE + +``int ioctl(fd, VIDEO_SELECT_SOURCE, video_stream_source_t source)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SELECT_SOURCE for this command. + + - .. row 3 + + - video_stream_source_t source + + - Indicates which source shall be used for the Video stream. + +Description +----------- + +This ioctl is for Digital TV devices only. This ioctl was also supported by the +V4L2 ivtv driver, but that has been replaced by the ivtv-specific +``IVTV_IOC_PASSTHROUGH_MODE`` ioctl. + +This ioctl call informs the video device which source shall be used for +the input data. The possible sources are demux or memory. If memory is +selected, the data is fed to the video device through the write command. + +.. c:type:: video_stream_source_t + +.. code-block:: c + + typedef enum { + VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ + VIDEO_SOURCE_MEMORY /* If this source is selected, the stream + comes from the user through the write + system call */ + } video_stream_source_t; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-set-blank.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-set-blank.rst new file mode 100644 index 000000000000..70249a6ba125 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-set-blank.rst @@ -0,0 +1,64 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SET_BLANK: + +=============== +VIDEO_SET_BLANK +=============== + +Name +---- + +VIDEO_SET_BLANK + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SET_BLANK + +``int ioctl(fd, VIDEO_SET_BLANK, boolean mode)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SET_BLANK for this command. + + - .. row 3 + + - boolean mode + + - TRUE: Blank screen when stop. + + - .. row 4 + + - + - FALSE: Show last decoded frame. + +Description +----------- + +This ioctl call asks the Video Device to blank out the picture. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-set-display-format.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-set-display-format.rst new file mode 100644 index 000000000000..1de4f40ae732 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-set-display-format.rst @@ -0,0 +1,60 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SET_DISPLAY_FORMAT: + +======================== +VIDEO_SET_DISPLAY_FORMAT +======================== + +Name +---- + +VIDEO_SET_DISPLAY_FORMAT + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SET_DISPLAY_FORMAT + +``int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SET_DISPLAY_FORMAT for this command. + + - .. row 3 + + - video_display_format_t format + + - Selects the video format to be used. + +Description +----------- + +This ioctl call asks the Video Device to select the video format to be +applied by the MPEG chip on the video. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-set-format.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-set-format.rst new file mode 100644 index 000000000000..bb64e37ae081 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-set-format.rst @@ -0,0 +1,82 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SET_FORMAT: + +================ +VIDEO_SET_FORMAT +================ + +Name +---- + +VIDEO_SET_FORMAT + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SET_FORMAT + +``int ioctl(fd, VIDEO_SET_FORMAT, video_format_t format)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SET_FORMAT for this command. + + - .. row 3 + + - video_format_t format + + - video format of TV as defined in section ??. + +Description +----------- + +This ioctl sets the screen format (aspect ratio) of the connected output +device (TV) so that the output of the decoder can be adjusted +accordingly. + +.. c:type:: video_format_t + +.. code-block:: c + + typedef enum { + VIDEO_FORMAT_4_3, /* Select 4:3 format */ + VIDEO_FORMAT_16_9, /* Select 16:9 format. */ + VIDEO_FORMAT_221_1 /* 2.21:1 */ + } video_format_t; + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EINVAL`` + + - format is not a valid video format. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-set-streamtype.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-set-streamtype.rst new file mode 100644 index 000000000000..1f31c048bdbc --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-set-streamtype.rst @@ -0,0 +1,61 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SET_STREAMTYPE: + +==================== +VIDEO_SET_STREAMTYPE +==================== + +Name +---- + +VIDEO_SET_STREAMTYPE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SET_STREAMTYPE + +``int ioctl(fd, VIDEO_SET_STREAMTYPE, int type)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SET_STREAMTYPE for this command. + + - .. row 3 + + - int type + + - stream type + +Description +----------- + +This ioctl tells the driver which kind of stream to expect being written +to it. If this call is not used the default of video PES is used. Some +drivers might not support this call and always expect PES. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-slowmotion.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-slowmotion.rst new file mode 100644 index 000000000000..1478fcc30cb8 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-slowmotion.rst @@ -0,0 +1,72 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_SLOWMOTION: + +================ +VIDEO_SLOWMOTION +================ + +Name +---- + +VIDEO_SLOWMOTION + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_SLOWMOTION + +``int ioctl(fd, VIDEO_SLOWMOTION, int nFrames)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_SLOWMOTION for this command. + + - .. row 3 + + - int nFrames + + - The number of times to repeat each frame. + +Description +----------- + +This ioctl call asks the video device to repeat decoding frames N number +of times. This call can only be used if VIDEO_SOURCE_MEMORY is +selected. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - ``EPERM`` + + - Mode VIDEO_SOURCE_MEMORY not selected. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-stillpicture.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-stillpicture.rst new file mode 100644 index 000000000000..d25384222a20 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-stillpicture.rst @@ -0,0 +1,61 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_STILLPICTURE: + +================== +VIDEO_STILLPICTURE +================== + +Name +---- + +VIDEO_STILLPICTURE + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_STILLPICTURE + +``int ioctl(fd, VIDEO_STILLPICTURE, struct video_still_picture *sp)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_STILLPICTURE for this command. + + - .. row 3 + + - struct video_still_picture \*sp + + - Pointer to a location where an I-frame and size is stored. + +Description +----------- + +This ioctl call asks the Video Device to display a still picture +(I-frame). The input data shall contain an I-frame. If the pointer is +NULL, then the current displayed still picture is blanked. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-stop.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-stop.rst new file mode 100644 index 000000000000..96f61c5b48a2 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-stop.rst @@ -0,0 +1,74 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_STOP: + +========== +VIDEO_STOP +========== + +Name +---- + +VIDEO_STOP + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_STOP + +``int ioctl(fd, VIDEO_STOP, boolean mode)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_STOP for this command. + + - .. row 3 + + - Boolean mode + + - Indicates how the screen shall be handled. + + - .. row 4 + + - + - TRUE: Blank screen when stop. + + - .. row 5 + + - + - FALSE: Show last decoded frame. + +Description +----------- + +This ioctl is for Digital TV devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` instead. + +This ioctl call asks the Video Device to stop playing the current +stream. Depending on the input parameter, the screen can be blanked out +or displaying the last decoded frame. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video-try-command.rst b/drivers/staging/media/deprecated/saa7146/av7110/video-try-command.rst new file mode 100644 index 000000000000..79bf3dfb8a32 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video-try-command.rst @@ -0,0 +1,66 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.video + +.. _VIDEO_TRY_COMMAND: + +================= +VIDEO_TRY_COMMAND +================= + +Name +---- + +VIDEO_TRY_COMMAND + +.. attention:: This ioctl is deprecated. + +Synopsis +-------- + +.. c:macro:: VIDEO_TRY_COMMAND + +``int ioctl(int fd, VIDEO_TRY_COMMAND, struct video_command *cmd)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals VIDEO_TRY_COMMAND for this command. + + - .. row 3 + + - struct video_command \*cmd + + - Try a decoder command. + +Description +----------- + +This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders +this ioctl has been replaced by the +:ref:`VIDIOC_TRY_DECODER_CMD <VIDIOC_DECODER_CMD>` ioctl. + +This ioctl tries a decoder command. The ``video_command`` struct is a +subset of the ``v4l2_decoder_cmd`` struct, so refer to the +:ref:`VIDIOC_TRY_DECODER_CMD <VIDIOC_DECODER_CMD>` documentation +for more information. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video.rst b/drivers/staging/media/deprecated/saa7146/av7110/video.rst new file mode 100644 index 000000000000..808705b769a1 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video.rst @@ -0,0 +1,36 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _dvb_video: + +####################### +Digital TV Video Device +####################### + +The Digital TV video device controls the MPEG2 video decoder of the Digital +TV hardware. It can be accessed through **/dev/dvb/adapter0/video0**. Data +types and ioctl definitions can be accessed by including +**linux/dvb/video.h** in your application. + +Note that the Digital TV video device only controls decoding of the MPEG video +stream, not its presentation on the TV or computer screen. On PCs this +is typically handled by an associated video4linux device, e.g. +**/dev/video**, which allows scaling and defining output windows. + +Some Digital TV cards don't have their own MPEG decoder, which results in the +omission of the audio and video device as well as the video4linux +device. + +The ioctls that deal with SPUs (sub picture units) and navigation +packets are only supported on some MPEG decoders made for DVD playback. + +These ioctls were also used by V4L2 to control MPEG decoders implemented +in V4L2. The use of these ioctls for that purpose has been made obsolete +and proper V4L2 ioctls or controls have been created to replace that +functionality. + + +.. toctree:: + :maxdepth: 1 + + video_types + video_function_calls diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video_function_calls.rst b/drivers/staging/media/deprecated/saa7146/av7110/video_function_calls.rst new file mode 100644 index 000000000000..20a897be5dca --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video_function_calls.rst @@ -0,0 +1,35 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _video_function_calls: + +******************** +Video Function Calls +******************** + +.. toctree:: + :maxdepth: 1 + + video-fopen + video-fclose + video-fwrite + video-stop + video-play + video-freeze + video-continue + video-select-source + video-set-blank + video-get-status + video-get-frame-count + video-get-pts + video-get-event + video-command + video-try-command + video-get-size + video-set-display-format + video-stillpicture + video-fast-forward + video-slowmotion + video-get-capabilities + video-clear-buffer + video-set-streamtype + video-set-format diff --git a/drivers/staging/media/deprecated/saa7146/av7110/video_types.rst b/drivers/staging/media/deprecated/saa7146/av7110/video_types.rst new file mode 100644 index 000000000000..c4557d328b7a --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/video_types.rst @@ -0,0 +1,248 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _video_types: + +**************** +Video Data Types +**************** + + +.. _video-format-t: + +video_format_t +============== + +The ``video_format_t`` data type defined by + + +.. code-block:: c + + typedef enum { + VIDEO_FORMAT_4_3, /* Select 4:3 format */ + VIDEO_FORMAT_16_9, /* Select 16:9 format. */ + VIDEO_FORMAT_221_1 /* 2.21:1 */ + } video_format_t; + +is used in the VIDEO_SET_FORMAT function (??) to tell the driver which +aspect ratio the output hardware (e.g. TV) has. It is also used in the +data structures video_status (??) returned by VIDEO_GET_STATUS (??) +and video_event (??) returned by VIDEO_GET_EVENT (??) which report +about the display format of the current video stream. + + +.. _video-displayformat-t: + +video_displayformat_t +===================== + +In case the display format of the video stream and of the display +hardware differ the application has to specify how to handle the +cropping of the picture. This can be done using the +VIDEO_SET_DISPLAY_FORMAT call (??) which accepts + + +.. code-block:: c + + typedef enum { + VIDEO_PAN_SCAN, /* use pan and scan format */ + VIDEO_LETTER_BOX, /* use letterbox format */ + VIDEO_CENTER_CUT_OUT /* use center cut out format */ + } video_displayformat_t; + +as argument. + + +.. _video-stream-source-t: + +video_stream_source_t +===================== + +The video stream source is set through the VIDEO_SELECT_SOURCE call +and can take the following values, depending on whether we are replaying +from an internal (demuxer) or external (user write) source. + + +.. code-block:: c + + typedef enum { + VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ + VIDEO_SOURCE_MEMORY /* If this source is selected, the stream + comes from the user through the write + system call */ + } video_stream_source_t; + +VIDEO_SOURCE_DEMUX selects the demultiplexer (fed either by the +frontend or the DVR device) as the source of the video stream. If +VIDEO_SOURCE_MEMORY is selected the stream comes from the application +through the **write()** system call. + + +.. _video-play-state-t: + +video_play_state_t +================== + +The following values can be returned by the VIDEO_GET_STATUS call +representing the state of video playback. + + +.. code-block:: c + + typedef enum { + VIDEO_STOPPED, /* Video is stopped */ + VIDEO_PLAYING, /* Video is currently playing */ + VIDEO_FREEZED /* Video is freezed */ + } video_play_state_t; + + +.. c:type:: video_command + +struct video_command +==================== + +The structure must be zeroed before use by the application This ensures +it can be extended safely in the future. + + +.. code-block:: c + + struct video_command { + __u32 cmd; + __u32 flags; + union { + struct { + __u64 pts; + } stop; + + struct { + /* 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >>1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. */ + __s32 speed; + __u32 format; + } play; + + struct { + __u32 data[16]; + } raw; + }; + }; + + +.. _video-size-t: + +video_size_t +============ + + +.. code-block:: c + + typedef struct { + int w; + int h; + video_format_t aspect_ratio; + } video_size_t; + + +.. c:type:: video_event + +struct video_event +================== + +The following is the structure of a video event as it is returned by the +VIDEO_GET_EVENT call. + + +.. code-block:: c + + struct video_event { + __s32 type; + #define VIDEO_EVENT_SIZE_CHANGED 1 + #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 + #define VIDEO_EVENT_DECODER_STOPPED 3 + #define VIDEO_EVENT_VSYNC 4 + long timestamp; + union { + video_size_t size; + unsigned int frame_rate; /* in frames per 1000sec */ + unsigned char vsync_field; /* unknown/odd/even/progressive */ + } u; + }; + + +.. c:type:: video_status + +struct video_status +=================== + +The VIDEO_GET_STATUS call returns the following structure informing +about various states of the playback operation. + + +.. code-block:: c + + struct video_status { + int video_blank; /* blank video on freeze? */ + video_play_state_t play_state; /* current state of playback */ + video_stream_source_t stream_source; /* current source (demux/memory) */ + video_format_t video_format; /* current aspect ratio of stream */ + video_displayformat_t display_format;/* selected cropping mode */ + }; + +If video_blank is set video will be blanked out if the channel is +changed or if playback is stopped. Otherwise, the last picture will be +displayed. play_state indicates if the video is currently frozen, +stopped, or being played back. The stream_source corresponds to the +selected source for the video stream. It can come either from the +demultiplexer or from memory. The video_format indicates the aspect +ratio (one of 4:3 or 16:9) of the currently played video stream. +Finally, display_format corresponds to the selected cropping mode in +case the source video format is not the same as the format of the output +device. + + +.. c:type:: video_still_picture + +struct video_still_picture +========================== + +An I-frame displayed via the VIDEO_STILLPICTURE call is passed on +within the following structure. + + +.. code-block:: c + + /* pointer to and size of a single iframe in memory */ + struct video_still_picture { + char *iFrame; /* pointer to a single iframe in memory */ + int32_t size; + }; + + +.. _video_caps: + +video capabilities +================== + +A call to VIDEO_GET_CAPABILITIES returns an unsigned integer with the +following bits set according to the hardwares capabilities. + + +.. code-block:: c + + /* bit definitions for capabilities: */ + /* can the hardware decode MPEG1 and/or MPEG2? */ + #define VIDEO_CAP_MPEG1 1 + #define VIDEO_CAP_MPEG2 2 + /* can you send a system and/or program stream to video device? + (you still have to open the video and the audio device but only + send the stream to the video device) */ + #define VIDEO_CAP_SYS 4 + #define VIDEO_CAP_PROG 8 + /* can the driver also handle SPU, NAVI and CSS encoded data? + (CSS API is not present yet) */ + #define VIDEO_CAP_SPU 16 + #define VIDEO_CAP_NAVI 32 + #define VIDEO_CAP_CSS 64 |