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V4L/DVB: ngene: Initial check-in

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Add Micronas nGene PCIe bridge driver.

The source code was provided by Micronas / Ralph Metzler,
and has been reformatted to comply with Linux Codingstyle.

Signed-off-by: Matthias Benesch <twoof7@freenet.de>
Signed-off-by: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Matthias Benesch 2009-12-18 22:13:26 -03:00 committed by Mauro Carvalho Chehab
parent c22425ffa1
commit dae52d009f
5 changed files with 7584 additions and 0 deletions
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4062
drivers/media/dvb/ngene/ngene-core.c Normal file
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drivers/media/dvb/ngene/ngene-ioctls.h Normal file
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/*
* Copyright (C) 2006-2007 Micronas
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _NGENE_IOCTLS_H_
#define _NGENE_IOCTLS_H_
#include <linux/ioctl.h>
#include <linux/types.h>
#define NGENE_MAGIC 'n'
typedef struct {
unsigned char I2CAddress;
unsigned char OutLength; /* bytes to write first */
unsigned char InLength; /* bytes to read */
unsigned char OutData[256]; /* output data */
unsigned char InData[256]; /* input data */
} MIC_I2C_READ, *PMIC_I2C_READ;
#define IOCTL_MIC_I2C_READ _IOWR(NGENE_MAGIC, 0x00, MIC_I2C_READ)
typedef struct {
unsigned char I2CAddress;
unsigned char Length;
unsigned char Data[250];
} MIC_I2C_WRITE, *PMIC_I2C_WRITE;
typedef struct {
unsigned char Length;
unsigned char Data[250];
} MIC_I2C_CONTINUE_WRITE, *PMIC_I2C_CONTINUE_WRITE;
#define IOCTL_MIC_I2C_WRITE _IOW(NGENE_MAGIC, 0x01, \
MIC_I2C_WRITE)
#define IOCTL_MIC_I2C_WRITE_NOSTOP _IOW(NGENE_MAGIC, 0x0c, \
MIC_I2C_WRITE)
#define IOCTL_MIC_I2C_CONTINUE_WRITE_NOSTOP _IOW(NGENE_MAGIC, 0x0d, \
MIC_I2C_CONTINUE_WRITE)
#define IOCTL_MIC_I2C_CONTINUE_WRITE _IOW(NGENE_MAGIC, 0x0e, \
MIC_I2C_CONTINUE_WRITE)
typedef struct {
unsigned char ModeSelect; /* see bellow */
unsigned char OutLength; /* bytes to write first */
unsigned char InLength; /* bytes to read */
unsigned char OutData[250]; /* output data */
} MIC_SPI_READ, *PMIC_SPI_READ;
#define IOCTL_MIC_SPI_READ _IOWR(NGENE_MAGIC, 0x02, MIC_SPI_READ)
typedef struct {
unsigned char ModeSelect; /* see below */
unsigned char Length;
unsigned char Data[250];
} MIC_SPI_WRITE, *PMIC_SPI_WRITE;
#define IOCTL_MIC_SPI_WRITE _IOW(NGENE_MAGIC, 0x03, MIC_SPI_READ)
#define IOCTL_MIC_DOWNLOAD_FIRMWARE _IOW(NGENE_MAGIC, 0x06, unsigned char)
#define IOCTL_MIC_NO_OP _IO(NGENE_MAGIC, 0x18)
#define IOCTL_MIC_TUN_RDY _IO(NGENE_MAGIC, 0x07)
#define IOCTL_MIC_DEC_SRATE _IOW(NGENE_MAGIC, 0x0a, int)
#define IOCTL_MIC_DEC_RDY _IO(NGENE_MAGIC, 0x09)
#define IOCTL_MIC_DEC_FREESYNC _IOW(NGENE_MAGIC, 0x08, int)
#define IOCTL_MIC_TUN_DETECT _IOWR(NGENE_MAGIC, 0x0b, int)
typedef struct {
unsigned char Stream; /* < UVI1, UVI2, or TVOUT */
unsigned char Control;
unsigned char Mode;
unsigned short nLines;
unsigned short nBytesPerLine;
unsigned short nVBILines;
unsigned short nBytesPerVBILine;
} MIC_STREAM_CONTROL, *PMIC_STREAM_CONTROL;
enum MIC_STREAM_CONTROL_MODE_BITS {
MSC_MODE_LOOPBACK = 0x80,
MSC_MODE_AVLOOP = 0x40,
MSC_MODE_AUDIO_SPDIF = 0x20,
MSC_MODE_AVSYNC = 0x10,
MSC_MODE_TRANSPORT_STREAM = 0x08,
MSC_MODE_AUDIO_CAPTURE = 0x04,
MSC_MODE_VBI_CAPTURE = 0x02,
MSC_MODE_VIDEO_CAPTURE = 0x01
};
#define IOCTL_MIC_STREAM_CONTROL _IOW(NGENE_MAGIC, 0x22, MIC_STREAM_CONTROL)
typedef struct {
unsigned char Stream; /* < UVI1, UVI2 */
unsigned int Rate; /* < Rate in 100nsec to release the buffers
to the stream filters */
} MIC_SIMULATE_CONTROL, *PMIC_SIMULATE_CONTROL;
#define IOCTL_MIC_SIMULATE_CONTROL _IOW(NGENE_MAGIC, 0x23, \
MIC_SIMULATE_CONTROL)
/*
* IOCTL definitions for the test driver
*
* NOTE: the test driver also supports following IOCTL defined above:
* IOCTL_MIC_NO_OP:
* IOCTL_MIC_RECEIVE_BUFFER:
* IOCTL_MIC_STREAM_CONTROL:
* IOCTL_MIC_I2C_READ:
* IOCTL_MIC_I2C_WRITE:
*
*
* VI2C access to NGene memory (read)
*
* GETMEM in : ULONG start offset
* out : read data (length defined by size of output buffer)
* SETMEM in : ULONG start offset followed by data to be written
* (length defined by size of input buffer)
*/
typedef struct {
__u32 Start;
__u32 Length;
__u8 *Data;
} MIC_MEM;
#define IOCTL_MIC_TEST_GETMEM _IOWR(NGENE_MAGIC, 0x90, MIC_MEM)
#define IOCTL_MIC_TEST_SETMEM _IOW(NGENE_MAGIC, 0x91, MIC_MEM)
typedef struct {
__u8 Address;
__u8 Data;
} MIC_IMEM;
#define IOCTL_MIC_SFR_READ _IOWR(NGENE_MAGIC, 0xa2, MIC_IMEM)
#define IOCTL_MIC_SFR_WRITE _IOWR(NGENE_MAGIC, 0xa3, MIC_IMEM)
#define IOCTL_MIC_IRAM_READ _IOWR(NGENE_MAGIC, 0xa4, MIC_IMEM)
#define IOCTL_MIC_IRAM_WRITE _IOWR(NGENE_MAGIC, 0xa5, MIC_IMEM)
/*
* Set Ngene gpio bit
*/
typedef struct {
unsigned char Select;
unsigned char Level;
} MIC_SET_GPIO_PIN, *PMIC_SET_GPIO_PIN;
#define IOCTL_MIC_SET_GPIO_PIN _IOWR(NGENE_MAGIC, 0xa6, MIC_SET_GPIO_PIN)
/*
* Uart ioctls:
* These are implemented in the test driver.
*
* Enable UART
*
* In: 1 byte containing baud rate: 0 = 19200, 1 = 9600, 2 = 4800, 3 = 2400
* Out: nothing
*/
#define IOCTL_MIC_UART_ENABLE _IOW(NGENE_MAGIC, 0xa9, unsigned char)
/*
* Enable UART
*
* In: nothing
* Out: nothing
*/
#define IOCTL_MIC_UART_DISABLE _IO(NGENE_MAGIC, 0xAA)
/*
* Write UART
*
* In: data to write
* Out: nothing
* Note: Call returns immediatly, data are send out asynchrounsly
*/
#define IOCTL_MIC_UART_WRITE _IOW(NGENE_MAGIC, 0xAB, unsigned char)
/*
* Read UART
*
* In: nothing
* Out: Data read (since last call)
* Note: Call returns immediatly
*/
#define IOCTL_MIC_UART_READ _IOR(NGENE_MAGIC, 0xAC, unsigned char)
/*
* UART Status
*
* In: nothing
* Out: Byte 0 : Transmitter busy,
* Byte 1 : Nbr of characters available for read.
* Note: Call returns immediatly
*/
#define IOCTL_MIC_UART_STATUS _IOR(NGENE_MAGIC, 0xAD, unsigned char)
#endif

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/*
* ngene_snd.c: nGene PCIe bridge driver ALSA support
*
* Copyright (C) 2005-2007 Micronas
*
* Based on the initial ALSA support port by Thomas Eschbach.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/version.h>
#include <linux/module.h>
#include "ngene.h"
#include "ngene-ioctls.h"
static int sound_dev;
/* sound module parameters (see "Module Parameters") */
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 1};
/****************************************************************************/
/* PCM Sound Funktions ******************************************************/
/****************************************************************************/
static struct snd_pcm_hardware snd_mychip_capture_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = (SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000
| SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000
| SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000),
.rate_min = 11025,
.rate_max = 48000,
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = 16384,
.period_bytes_min = 8192,
.period_bytes_max = 8192,
.periods_min = 1,
.periods_max = 2,
};
/* open callback */
static int snd_mychip_capture_open(struct snd_pcm_substream *substream)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
runtime->hw = snd_mychip_capture_hw;
chip->substream = substream;
return 0;
}
/* close callback */
static int snd_mychip_capture_close(struct snd_pcm_substream *substream)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
chip->substream = NULL;
return 0;
}
/* hw_params callback */
static int snd_mychip_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
if (chan->soundbuffisallocated == 0) {
chan->soundbuffisallocated = 1;
return snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
}
return 0;
}
/* hw_free callback */
static int snd_mychip_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
int retval = 0;
if (chan->soundbuffisallocated == 1) {
chan->soundbuffisallocated = 0;
retval = snd_pcm_lib_free_pages(substream);
}
return retval;
}
/* prepare callback */
static int snd_mychip_pcm_prepare(struct snd_pcm_substream *substream)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct ngene_channel *chan = chip->chan;
struct ngene_channel *ch = &chan->dev->channel[chan->number - 2];
struct i2c_adapter *adap = &ch->i2c_adapter;
if (ch->soundstreamon == 1)
;/*ngene_command_stream_control_sound(chan->dev, chan->number,
0x00, 0x00);*/
i2c_clients_command(adap, IOCTL_MIC_DEC_SRATE, &(runtime->rate));
mdelay(80);
if (ch->soundstreamon == 1)
;/*ngene_command_stream_control_sound(chan->dev, chan->number,
0x80, 0x04);*/
return 0;
}
/* trigger callback */
static int snd_mychip_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
/* do something to start the PCM engine */
chan->sndbuffflag = 0;
break;
case SNDRV_PCM_TRIGGER_STOP:
/* do something to stop the PCM engine */
chip->substream = NULL;
chan->sndbuffflag = 0;
break;
default:
return -EINVAL;
}
return 0;
}
/* pointer callback */
static snd_pcm_uframes_t
snd_mychip_pcm_pointer(struct snd_pcm_substream *substream)
{
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
unsigned int current_ptr;
if (chan->sndbuffflag == 0) {
current_ptr = (unsigned int)
bytes_to_frames(substream->runtime, 0);
} else {
current_ptr = (unsigned int)
bytes_to_frames(substream->runtime, 8192);
}
return current_ptr;
}
/*copy sound buffer to pcm middel layer*/
static int snd_capture_copy(struct snd_pcm_substream *substream, int channel,
snd_pcm_uframes_t pos, void *dst,
snd_pcm_uframes_t count)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
memcpy(dst, chan->soundbuffer, frames_to_bytes(runtime, count));
return 0;
}
static int snd_pcm_capture_silence(struct snd_pcm_substream *substream,
int channel,
snd_pcm_uframes_t pos,
snd_pcm_uframes_t count)
{
/*
struct snd_pcm_runtime *runtime = substream->runtime;
struct mychip *chip = snd_pcm_substream_chip(substream);
struct ngene_channel *chan = chip->chan;
*/
return 0;
}
/* operators */
static struct snd_pcm_ops snd_mychip_capture_ops = {
.open = snd_mychip_capture_open,
.close = snd_mychip_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_mychip_pcm_hw_params,
.hw_free = snd_mychip_pcm_hw_free,
.prepare = snd_mychip_pcm_prepare,
.trigger = snd_mychip_pcm_trigger,
.pointer = snd_mychip_pcm_pointer,
.copy = snd_capture_copy,
.silence = snd_pcm_capture_silence,
};
static void mychip_pcm_free(struct snd_pcm *pcm)
{
pcm->private_data = NULL;
}
/* create a pcm device */
static int snd_mychip_new_pcm(struct mychip *chip, struct ngene_channel *chan)
{
struct snd_pcm *pcm;
int err;
char gro[10];
sprintf(gro, "PCM%d", chan->number);
err = snd_pcm_new(chip->card, gro, 0, 0, 1, &pcm);
if (err < 0)
return err;
pcm->private_data = chip;
pcm->private_free = mychip_pcm_free;
sprintf(pcm->name, "MyPCM_%d", chan->number);
chip->pcm = pcm;
/* set operators */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_mychip_capture_ops);
/* pre-allocation of buffers */
err = snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(
GFP_KERNEL),
0, 16 * 1024);
return 0;
}
#define ngene_VOLUME(xname, xindex, addr) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
.info = snd_volume_info, \
.get = snd_volume_get, .put = snd_volume_put, \
.private_value = addr }
static int snd_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 20;
return 0;
}
static int snd_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct mychip *chip = snd_kcontrol_chip(kcontrol);
int addr = kcontrol->private_value;
ucontrol->value.integer.value[0] = chip->mixer_volume[addr][0];
ucontrol->value.integer.value[1] = chip->mixer_volume[addr][1];
return 0;
}
static int snd_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct mychip *chip = snd_kcontrol_chip(kcontrol);
int change, addr = kcontrol->private_value;
int left, right;
left = ucontrol->value.integer.value[0];
if (left < 0)
left = 0;
if (left > 20)
left = 20;
right = ucontrol->value.integer.value[1];
if (right < 0)
right = 0;
if (right > 20)
right = 20;
spin_lock_irq(&chip->mixer_lock);
change = chip->mixer_volume[addr][0] != left ||
chip->mixer_volume[addr][1] != right;
chip->mixer_volume[addr][0] = left;
chip->mixer_volume[addr][1] = right;
spin_unlock_irq(&chip->mixer_lock);
return change;
}
#define ngene_CAPSRC(xname, xindex, addr) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
.info = snd_capsrc_info, \
.get = snd_capsrc_get, .put = snd_capsrc_put, \
.private_value = addr }
static int snd_capsrc_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int snd_capsrc_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct mychip *chip = snd_kcontrol_chip(kcontrol);
int addr = kcontrol->private_value;
spin_lock_irq(&chip->mixer_lock);
ucontrol->value.integer.value[0] = chip->capture_source[addr][0];
ucontrol->value.integer.value[1] = chip->capture_source[addr][1];
spin_unlock_irq(&chip->mixer_lock);
return 0;
}
static int snd_capsrc_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct mychip *chip = snd_kcontrol_chip(kcontrol);
int change, addr = kcontrol->private_value;
int left, right;
left = ucontrol->value.integer.value[0] & 1;
right = ucontrol->value.integer.value[1] & 1;
spin_lock_irq(&chip->mixer_lock);
change = chip->capture_source[addr][0] != left ||
chip->capture_source[addr][1] != right;
chip->capture_source[addr][0] = left;
chip->capture_source[addr][1] = right;
spin_unlock_irq(&chip->mixer_lock);
if (change)
printk(KERN_INFO "snd_capsrc_put change\n");
return 0;
}
static struct snd_kcontrol_new snd_controls[] = {
ngene_VOLUME("Video Volume", 0, MIXER_ADDR_TVTUNER),
ngene_CAPSRC("Video Capture Switch", 0, MIXER_ADDR_TVTUNER),
};
static int snd_card_new_mixer(struct mychip *chip)
{
struct snd_card *card = chip->card;
unsigned int idx;
int err;
strcpy(card->mixername, "NgeneMixer");
for (idx = 0; idx < ARRAY_SIZE(snd_controls); idx++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_controls[idx], chip));
if (err < 0)
return err;
}
return 0;
}
int ngene_snd_init(struct ngene_channel *chan)
{
struct snd_card *card;
struct mychip *chip;
int err;
if (sound_dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[sound_dev]) {
sound_dev++;
return -ENOENT;
}
card = snd_card_new(index[sound_dev], id[sound_dev],
THIS_MODULE, sizeof(struct mychip));
if (card == NULL)
return -ENOMEM;
chip = card->private_data;
chip->card = card;
chip->irq = -1;
sprintf(card->shortname, "MyChip%d%d", chan->dev->nr, chan->number);
sprintf(card->shortname, "Myown%d%d", chan->dev->nr, chan->number);
sprintf(card->longname, "My first Own Chip on Card Nr.%d is %d",
chan->dev->nr, chan->number);
spin_lock_init(&chip->lock);
spin_lock_init(&chip->mixer_lock);
snd_card_new_mixer(chip);
snd_mychip_new_pcm(chip, chan);
err = snd_card_register(card);
if (err < 0) {
snd_card_free(card);
return err;
}
chan->soundcard = card;
chan->mychip = chip;
chip->chan = chan;
sound_dev++;
return 0;
}
int ngene_snd_exit(struct ngene_channel *chan)
{
snd_card_free(chan->soundcard);
return 0;
}

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drivers/media/dvb/ngene/ngene-v4l2.c Normal file
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/*
* ngene.h: nGene PCIe bridge driver
*
* Copyright (C) 2005-2007 Micronas
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _NGENE_H_
#define _NGENE_H_
#define ONE_ADAPTER
#define NGENE_COMMAND_API
/*#define NGENE_V4L*/
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <asm/dma.h>
#include <asm/scatterlist.h>
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/dvb/frontend.h>
#include <linux/dvb/ca.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_ringbuffer.h"
#include "drxd.h"
#include "drxh.h"
#include "xc3028.h"
#include "stb0899.h"
#include "stv0900.h"
#include "mt2060.h"
#ifdef NGENE_V4L
#include <media/v4l2-dev.h>
#include <media/videobuf-core.h>
#include <linux/videodev.h>
#endif
#define NGENE_VID 0x18c3
#define NGENE_PID 0x0720
#ifndef VIDEO_CAP_VC1
#define VIDEO_CAP_AVC 128
#define VIDEO_CAP_H264 128
#define VIDEO_CAP_VC1 256
#define VIDEO_CAP_WMV9 256
#define VIDEO_CAP_MPEG4 512
#endif
enum STREAM {
STREAM_VIDEOIN1 = 0, /* ITU656 or TS Input */
STREAM_VIDEOIN2,
STREAM_AUDIOIN1, /* I2S or SPI Input */
STREAM_AUDIOIN2,
STREAM_AUDIOOUT,
MAX_STREAM
};
enum SMODE_BITS {
SMODE_AUDIO_SPDIF = 0x20,
SMODE_AVSYNC = 0x10,
SMODE_TRANSPORT_STREAM = 0x08,
SMODE_AUDIO_CAPTURE = 0x04,
SMODE_VBI_CAPTURE = 0x02,
SMODE_VIDEO_CAPTURE = 0x01
};
enum STREAM_FLAG_BITS {
SFLAG_CHROMA_FORMAT_2COMP = 0x01, /* Chroma Format : 2's complement */
SFLAG_CHROMA_FORMAT_OFFSET = 0x00, /* Chroma Format : Binary offset */
SFLAG_ORDER_LUMA_CHROMA = 0x02, /* Byte order: Y,Cb,Y,Cr */
SFLAG_ORDER_CHROMA_LUMA = 0x00, /* Byte order: Cb,Y,Cr,Y */
SFLAG_COLORBAR = 0x04, /* Select colorbar */
};
#define PROGRAM_ROM 0x0000
#define PROGRAM_SRAM 0x1000
#define PERIPHERALS0 0x8000
#define PERIPHERALS1 0x9000
#define SHARED_BUFFER 0xC000
#define HOST_TO_NGENE (SHARED_BUFFER+0x0000)
#define NGENE_TO_HOST (SHARED_BUFFER+0x0100)
#define NGENE_COMMAND (SHARED_BUFFER+0x0200)
#define NGENE_COMMAND_HI (SHARED_BUFFER+0x0204)
#define NGENE_STATUS (SHARED_BUFFER+0x0208)
#define NGENE_STATUS_HI (SHARED_BUFFER+0x020C)
#define NGENE_EVENT (SHARED_BUFFER+0x0210)
#define NGENE_EVENT_HI (SHARED_BUFFER+0x0214)
#define VARIABLES (SHARED_BUFFER+0x0210)
#define NGENE_INT_COUNTS (SHARED_BUFFER+0x0260)
#define NGENE_INT_ENABLE (SHARED_BUFFER+0x0264)
#define NGENE_VBI_LINE_COUNT (SHARED_BUFFER+0x0268)
#define BUFFER_GP_XMIT (SHARED_BUFFER+0x0800)
#define BUFFER_GP_RECV (SHARED_BUFFER+0x0900)
#define EEPROM_AREA (SHARED_BUFFER+0x0A00)
#define SG_V_IN_1 (SHARED_BUFFER+0x0A80)
#define SG_VBI_1 (SHARED_BUFFER+0x0B00)
#define SG_A_IN_1 (SHARED_BUFFER+0x0B80)
#define SG_V_IN_2 (SHARED_BUFFER+0x0C00)
#define SG_VBI_2 (SHARED_BUFFER+0x0C80)
#define SG_A_IN_2 (SHARED_BUFFER+0x0D00)
#define SG_V_OUT (SHARED_BUFFER+0x0D80)
#define SG_A_OUT2 (SHARED_BUFFER+0x0E00)
#define DATA_A_IN_1 (SHARED_BUFFER+0x0E80)
#define DATA_A_IN_2 (SHARED_BUFFER+0x0F00)
#define DATA_A_OUT (SHARED_BUFFER+0x0F80)
#define DATA_V_IN_1 (SHARED_BUFFER+0x1000)
#define DATA_V_IN_2 (SHARED_BUFFER+0x2000)
#define DATA_V_OUT (SHARED_BUFFER+0x3000)
#define DATA_FIFO_AREA (SHARED_BUFFER+0x1000)
#define TIMESTAMPS 0xA000
#define SCRATCHPAD 0xA080
#define FORCE_INT 0xA088
#define FORCE_NMI 0xA090
#define INT_STATUS 0xA0A0
#define DEV_VER 0x9004
#define FW_DEBUG_DEFAULT (PROGRAM_SRAM+0x00FF)
struct SG_ADDR {
u64 start;
u64 curr;
u16 curr_ptr;
u16 elements;
u32 pad[3];
} __attribute__ ((__packed__));
struct SHARED_MEMORY {
/* C000 */
u32 HostToNgene[64];
/* C100 */
u32 NgeneToHost[64];
/* C200 */
u64 NgeneCommand;
u64 NgeneStatus;
u64 NgeneEvent;
/* C210 */
u8 pad1[0xc260 - 0xc218];
/* C260 */
u32 IntCounts;
u32 IntEnable;
/* C268 */
u8 pad2[0xd000 - 0xc268];
} __attribute__ ((__packed__));
struct BUFFER_STREAM_RESULTS {
u32 Clock; /* Stream time in 100ns units */
u16 RemainingLines; /* Remaining lines in this field.
0 for complete field */
u8 FieldCount; /* Video field number */
u8 Flags; /* Bit 7 = Done, Bit 6 = seen, Bit 5 = overflow,
Bit 0 = FieldID */
u16 BlockCount; /* Audio block count (unused) */
u8 Reserved[2];
u32 DTOUpdate;
} __attribute__ ((__packed__));
struct HW_SCATTER_GATHER_ELEMENT {
u64 Address;
u32 Length;
u32 Reserved;
} __attribute__ ((__packed__));
struct BUFFER_HEADER {
u64 Next;
struct BUFFER_STREAM_RESULTS SR;
u32 Number_of_entries_1;
u32 Reserved5;
u64 Address_of_first_entry_1;
u32 Number_of_entries_2;
u32 Reserved7;
u64 Address_of_first_entry_2;
} __attribute__ ((__packed__));
struct EVENT_BUFFER {
u32 TimeStamp;
u8 GPIOStatus;
u8 UARTStatus;
u8 RXCharacter;
u8 EventStatus;
u32 Reserved[2];
} __attribute__ ((__packed__));
typedef struct EVENT_BUFFER *PEVENT_BUFFER;
/* Firmware commands. */
enum OPCODES {
CMD_NOP = 0,
CMD_FWLOAD_PREPARE = 0x01,
CMD_FWLOAD_FINISH = 0x02,
CMD_I2C_READ = 0x03,
CMD_I2C_WRITE = 0x04,
CMD_I2C_WRITE_NOSTOP = 0x05,
CMD_I2C_CONTINUE_WRITE = 0x06,
CMD_I2C_CONTINUE_WRITE_NOSTOP = 0x07,
CMD_DEBUG_OUTPUT = 0x09,
CMD_CONTROL = 0x10,
CMD_CONFIGURE_BUFFER = 0x11,
CMD_CONFIGURE_FREE_BUFFER = 0x12,
CMD_SPI_READ = 0x13,
CMD_SPI_WRITE = 0x14,
CMD_MEM_READ = 0x20,
CMD_MEM_WRITE = 0x21,
CMD_SFR_READ = 0x22,
CMD_SFR_WRITE = 0x23,
CMD_IRAM_READ = 0x24,
CMD_IRAM_WRITE = 0x25,
CMD_SET_GPIO_PIN = 0x26,
CMD_SET_GPIO_INT = 0x27,
CMD_CONFIGURE_UART = 0x28,
CMD_WRITE_UART = 0x29,
MAX_CMD
};
enum RESPONSES {
OK = 0,
ERROR = 1
};
struct FW_HEADER {
u8 Opcode;
u8 Length;
} __attribute__ ((__packed__));
struct FW_I2C_WRITE {
struct FW_HEADER hdr;
u8 Device;
u8 Data[250];
} __attribute__ ((__packed__));
struct FW_I2C_CONTINUE_WRITE {
struct FW_HEADER hdr;
u8 Data[250];
} __attribute__ ((__packed__));
struct FW_I2C_READ {
struct FW_HEADER hdr;
u8 Device;
u8 Data[252]; /* followed by two bytes of read data count */
} __attribute__ ((__packed__));
struct FW_SPI_WRITE {
struct FW_HEADER hdr;
u8 ModeSelect;
u8 Data[250];
} __attribute__ ((__packed__));
struct FW_SPI_READ {
struct FW_HEADER hdr;
u8 ModeSelect;
u8 Data[252]; /* followed by two bytes of read data count */
} __attribute__ ((__packed__));
struct FW_FWLOAD_PREPARE {
struct FW_HEADER hdr;
} __attribute__ ((__packed__));
struct FW_FWLOAD_FINISH {
struct FW_HEADER hdr;
u16 Address; /* address of final block */
u16 Length;
} __attribute__ ((__packed__));
/*
* Meaning of FW_STREAM_CONTROL::Mode bits:
* Bit 7: Loopback PEXin to PEXout using TVOut channel
* Bit 6: AVLOOP
* Bit 5: Audio select; 0=I2S, 1=SPDIF
* Bit 4: AVSYNC
* Bit 3: Enable transport stream
* Bit 2: Enable audio capture
* Bit 1: Enable ITU-Video VBI capture
* Bit 0: Enable ITU-Video capture
*
* Meaning of FW_STREAM_CONTROL::Control bits (see UVI1_CTL)
* Bit 7: continuous capture
* Bit 6: capture one field
* Bit 5: capture one frame
* Bit 4: unused
* Bit 3: starting field; 0=odd, 1=even
* Bit 2: sample size; 0=8-bit, 1=10-bit
* Bit 1: data format; 0=UYVY, 1=YUY2
* Bit 0: resets buffer pointers
*/
enum FSC_MODE_BITS {
SMODE_LOOPBACK = 0x80,
SMODE_AVLOOP = 0x40,
_SMODE_AUDIO_SPDIF = 0x20,
_SMODE_AVSYNC = 0x10,
_SMODE_TRANSPORT_STREAM = 0x08,
_SMODE_AUDIO_CAPTURE = 0x04,
_SMODE_VBI_CAPTURE = 0x02,
_SMODE_VIDEO_CAPTURE = 0x01
};
/* Meaning of FW_STREAM_CONTROL::Stream bits:
* Bit 3: Audio sample count: 0 = relative, 1 = absolute
* Bit 2: color bar select; 1=color bars, 0=CV3 decoder
* Bits 1-0: stream select, UVI1, UVI2, TVOUT
*/
struct FW_STREAM_CONTROL {
struct FW_HEADER hdr;
u8 Stream; /* Stream number (UVI1, UVI2, TVOUT) */
u8 Control; /* Value written to UVI1_CTL */
u8 Mode; /* Controls clock source */
u8 SetupDataLen; /* Length of setup data, MSB=1 write
backwards */
u16 CaptureBlockCount; /* Blocks (a 256 Bytes) to capture per buffer
for TS and Audio */
u64 Buffer_Address; /* Address of first buffer header */
u16 BytesPerVideoLine;
u16 MaxLinesPerField;
u16 MinLinesPerField;
u16 Reserved_1;
u16 BytesPerVBILine;
u16 MaxVBILinesPerField;
u16 MinVBILinesPerField;
u16 SetupDataAddr; /* ngene relative address of setup data */
u8 SetupData[32]; /* setup data */
} __attribute__((__packed__));
#define AUDIO_BLOCK_SIZE 256
#define TS_BLOCK_SIZE 256
struct FW_MEM_READ {
struct FW_HEADER hdr;
u16 address;
} __attribute__ ((__packed__));
struct FW_MEM_WRITE {
struct FW_HEADER hdr;
u16 address;
u8 data;
} __attribute__ ((__packed__));
struct FW_SFR_IRAM_READ {
struct FW_HEADER hdr;
u8 address;
} __attribute__ ((__packed__));
struct FW_SFR_IRAM_WRITE {
struct FW_HEADER hdr;
u8 address;
u8 data;
} __attribute__ ((__packed__));
struct FW_SET_GPIO_PIN {
struct FW_HEADER hdr;
u8 select;
} __attribute__ ((__packed__));
struct FW_SET_GPIO_INT {
struct FW_HEADER hdr;
u8 select;
} __attribute__ ((__packed__));
struct FW_SET_DEBUGMODE {
struct FW_HEADER hdr;
u8 debug_flags;
} __attribute__ ((__packed__));
struct FW_CONFIGURE_BUFFERS {
struct FW_HEADER hdr;
u8 config;
} __attribute__ ((__packed__));
enum _BUFFER_CONFIGS {
/* 4k UVI1, 4k UVI2, 2k AUD1, 2k AUD2 (standard usage) */
BUFFER_CONFIG_4422 = 0,
/* 3k UVI1, 3k UVI2, 3k AUD1, 3k AUD2 (4x TS input usage) */
BUFFER_CONFIG_3333 = 1,
/* 8k UVI1, 0k UVI2, 2k AUD1, 2k I2SOut (HDTV decoder usage) */
BUFFER_CONFIG_8022 = 2,
BUFFER_CONFIG_FW17 = 255, /* Use new FW 17 command */
};
struct FW_CONFIGURE_FREE_BUFFERS {
struct FW_HEADER hdr;
u8 UVI1_BufferLength;
u8 UVI2_BufferLength;
u8 TVO_BufferLength;
u8 AUD1_BufferLength;
u8 AUD2_BufferLength;
u8 TVA_BufferLength;
} __attribute__ ((__packed__));
struct FW_CONFIGURE_UART {
struct FW_HEADER hdr;
u8 UartControl;
} __attribute__ ((__packed__));
enum _UART_CONFIG {
_UART_BAUDRATE_19200 = 0,
_UART_BAUDRATE_9600 = 1,
_UART_BAUDRATE_4800 = 2,
_UART_BAUDRATE_2400 = 3,
_UART_RX_ENABLE = 0x40,
_UART_TX_ENABLE = 0x80,
};
struct FW_WRITE_UART {
struct FW_HEADER hdr;
u8 Data[252];
} __attribute__ ((__packed__));
struct ngene_command {
u32 in_len;
u32 out_len;
union {
u32 raw[64];
u8 raw8[256];
struct FW_HEADER hdr;
struct FW_I2C_WRITE I2CWrite;
struct FW_I2C_CONTINUE_WRITE I2CContinueWrite;
struct FW_I2C_READ I2CRead;
struct FW_STREAM_CONTROL StreamControl;
struct FW_FWLOAD_PREPARE FWLoadPrepare;
struct FW_FWLOAD_FINISH FWLoadFinish;
struct FW_MEM_READ MemoryRead;
struct FW_MEM_WRITE MemoryWrite;
struct FW_SFR_IRAM_READ SfrIramRead;
struct FW_SFR_IRAM_WRITE SfrIramWrite;
struct FW_SPI_WRITE SPIWrite;
struct FW_SPI_READ SPIRead;
struct FW_SET_GPIO_PIN SetGpioPin;
struct FW_SET_GPIO_INT SetGpioInt;
struct FW_SET_DEBUGMODE SetDebugMode;
struct FW_CONFIGURE_BUFFERS ConfigureBuffers;
struct FW_CONFIGURE_FREE_BUFFERS ConfigureFreeBuffers;
struct FW_CONFIGURE_UART ConfigureUart;
struct FW_WRITE_UART WriteUart;
} cmd;
} __attribute__ ((__packed__));
#define NGENE_INTERFACE_VERSION 0x103
#define MAX_VIDEO_BUFFER_SIZE (417792) /* 288*1440 rounded up to next page */
#define MAX_AUDIO_BUFFER_SIZE (8192) /* Gives room for about 23msec@48KHz */
#define MAX_VBI_BUFFER_SIZE (28672) /* 1144*18 rounded up to next page */
#define MAX_TS_BUFFER_SIZE (98304) /* 512*188 rounded up to next page */
#define MAX_HDTV_BUFFER_SIZE (2080768) /* 541*1920*2 rounded up to next page
Max: (1920x1080i60) */
#define OVERFLOW_BUFFER_SIZE (8192)
#define RING_SIZE_VIDEO 4
#define RING_SIZE_AUDIO 8
#define RING_SIZE_TS 8
#define NUM_SCATTER_GATHER_ENTRIES 8
#define MAX_DMA_LENGTH (((MAX_VIDEO_BUFFER_SIZE + MAX_VBI_BUFFER_SIZE) * \
RING_SIZE_VIDEO * 2) + \
(MAX_AUDIO_BUFFER_SIZE * RING_SIZE_AUDIO * 2) + \
(MAX_TS_BUFFER_SIZE * RING_SIZE_TS * 4) + \
(RING_SIZE_VIDEO * PAGE_SIZE * 2) + \
(RING_SIZE_AUDIO * PAGE_SIZE * 2) + \
(RING_SIZE_TS * PAGE_SIZE * 4) + \
8 * PAGE_SIZE + OVERFLOW_BUFFER_SIZE + PAGE_SIZE)
#define EVENT_QUEUE_SIZE 16
typedef struct HW_SCATTER_GATHER_ELEMENT *PHW_SCATTER_GATHER_ELEMENT;
typedef struct FWRB *PFWRB;
/* Gathers the current state of a single channel. */
struct SBufferHeader {
struct BUFFER_HEADER ngeneBuffer; /* Physical descriptor */
struct SBufferHeader *Next;
void *Buffer1;
PHW_SCATTER_GATHER_ELEMENT scList1;
void *Buffer2;
PHW_SCATTER_GATHER_ELEMENT scList2;
};
/* Sizeof SBufferHeader aligned to next 64 Bit boundary (hw restriction) */
#define SIZEOF_SBufferHeader ((sizeof(struct SBufferHeader) + 63) & ~63)
enum HWSTATE {
HWSTATE_STOP,
HWSTATE_STARTUP,
HWSTATE_RUN,
HWSTATE_PAUSE,
};
enum KSSTATE {
KSSTATE_STOP,
KSSTATE_ACQUIRE,
KSSTATE_PAUSE,
KSSTATE_RUN,
};
struct SRingBufferDescriptor {
struct SBufferHeader *Head; /* Points to first buffer in ring buffer
structure*/
u64 PAHead; /* Physical address of first buffer */
u32 MemSize; /* Memory size of allocated ring buffers
(needed for freeing) */
u32 NumBuffers; /* Number of buffers in the ring */
u32 Buffer1Length; /* Allocated length of Buffer 1 */
u32 Buffer2Length; /* Allocated length of Buffer 2 */
void *SCListMem; /* Memory to hold scatter gather lists for this
ring */
u64 PASCListMem; /* Physical address .. */
u32 SCListMemSize; /* Size of this memory */
};
enum STREAMMODEFLAGS {
StreamMode_NONE = 0, /* Stream not used */
StreamMode_ANALOG = 1, /* Analog: Stream 0,1 = Video, 2,3 = Audio */
StreamMode_TSIN = 2, /* Transport stream input (all) */
StreamMode_HDTV = 4, /* HDTV: Maximum 1920x1080p30,1920x1080i60
(only stream 0) */
StreamMode_TSOUT = 8, /* Transport stream output (only stream 3) */
};
enum BufferExchangeFlags {
BEF_EVEN_FIELD = 0x00000001,
BEF_CONTINUATION = 0x00000002,
BEF_MORE_DATA = 0x00000004,
BEF_OVERFLOW = 0x00000008,
DF_SWAP32 = 0x00010000,
};
typedef void *(IBufferExchange)(void *, void *, u32, u32, u32);
typedef struct {
IBufferExchange *pExchange;
IBufferExchange *pExchangeVBI; /* Secondary (VBI, ancillary) */
u8 Stream;
u8 Flags;
u8 Mode;
u8 Reserved;
u16 nLinesVideo;
u16 nBytesPerLineVideo;
u16 nLinesVBI;
u16 nBytesPerLineVBI;
u32 CaptureLength; /* Used for audio and transport stream */
} MICI_STREAMINFO, *PMICI_STREAMINFO;
/****************************************************************************/
/* STRUCTS ******************************************************************/
/****************************************************************************/
/* sound hardware definition */
#define MIXER_ADDR_TVTUNER 0
#define MIXER_ADDR_LAST 0
struct ngene_channel;
/*struct sound chip*/
struct mychip {
struct ngene_channel *chan;
struct snd_card *card;
struct pci_dev *pci;
struct snd_pcm_substream *substream;
struct snd_pcm *pcm;
unsigned long port;
int irq;
spinlock_t mixer_lock;
spinlock_t lock;
int mixer_volume[MIXER_ADDR_LAST + 1][2];
int capture_source[MIXER_ADDR_LAST + 1][2];
};
#ifdef NGENE_V4L
struct ngene_overlay {
int tvnorm;
struct v4l2_rect w;
enum v4l2_field field;
struct v4l2_clip *clips;
int nclips;
int setup_ok;
};
struct ngene_tvnorm {
int v4l2_id;
char *name;
u16 swidth, sheight; /* scaled standard width, height */
int tuner_norm;
int soundstd;
};
struct ngene_vopen {
struct ngene_channel *ch;
enum v4l2_priority prio;
int width;
int height;
int depth;
struct videobuf_queue vbuf_q;
struct videobuf_queue vbi;
int fourcc;
int picxcount;
int resources;
enum v4l2_buf_type type;
const struct ngene_format *fmt;
const struct ngene_format *ovfmt;
struct ngene_overlay ov;
};
#endif
struct ngene_channel {
struct device device;
struct i2c_adapter i2c_adapter;
struct ngene *dev;
int number;
int type;
int mode;
struct dvb_frontend *fe;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dmx_frontend hw_frontend;
struct dmx_frontend mem_frontend;
int users;
struct video_device *v4l_dev;
#ifndef ONE_ADAPTER
struct dvb_adapter dvb_adapter;
#endif
struct dvb_device *command_dev;
struct dvb_device *audio_dev;
struct dvb_device *video_dev;
struct tasklet_struct demux_tasklet;
struct SBufferHeader *nextBuffer;
enum KSSTATE State;
enum HWSTATE HWState;
u8 Stream;
u8 Flags;
u8 Mode;
IBufferExchange *pBufferExchange;
IBufferExchange *pBufferExchange2;
spinlock_t state_lock;
u16 nLines;
u16 nBytesPerLine;
u16 nVBILines;
u16 nBytesPerVBILine;
u16 itumode;
u32 Capture1Length;
u32 Capture2Length;
struct SRingBufferDescriptor RingBuffer;
struct SRingBufferDescriptor TSRingBuffer;
struct SRingBufferDescriptor TSIdleBuffer;
u32 DataFormatFlags;
int AudioDTOUpdated;
u32 AudioDTOValue;
int (*set_tone)(struct dvb_frontend *, fe_sec_tone_mode_t);
u8 lnbh;
/* stuff from analog driver */
int minor;
struct mychip *mychip;
struct snd_card *soundcard;
u8 *evenbuffer;
u8 *soundbuffer;
u8 dma_on;
int soundstreamon;
int audiomute;
int soundbuffisallocated;
int sndbuffflag;
int tun_rdy;
int dec_rdy;
int tun_dec_rdy;
int lastbufferflag;
struct ngene_tvnorm *tvnorms;
int tvnorm_num;
int tvnorm;
#ifdef NGENE_V4L
int videousers;
struct v4l2_prio_state prio;
struct ngene_vopen init;
int resources;
struct v4l2_framebuffer fbuf;
struct ngene_buffer *screen; /* overlay */
struct list_head capture; /* video capture queue */
spinlock_t s_lock;
struct semaphore reslock;
#endif
int running;
};
struct ngene;
typedef void (rx_cb_t)(struct ngene *, u32, u8);
typedef void (tx_cb_t)(struct ngene *, u32);
struct ngene {
int nr;
struct pci_dev *pci_dev;
unsigned char *iomem;
#ifdef ONE_ADAPTER
struct dvb_adapter dvb_adapter;
#endif
/*struct i2c_adapter i2c_adapter;*/
u32 device_version;
u32 fw_interface_version;
u32 icounts;
u8 *CmdDoneByte;
int BootFirmware;
void *OverflowBuffer;
dma_addr_t PAOverflowBuffer;
void *FWInterfaceBuffer;
dma_addr_t PAFWInterfaceBuffer;
u8 *ngenetohost;
u8 *hosttongene;
struct EVENT_BUFFER EventQueue[EVENT_QUEUE_SIZE];
int EventQueueOverflowCount;
int EventQueueOverflowFlag;
struct tasklet_struct event_tasklet;
struct EVENT_BUFFER *EventBuffer;
int EventQueueWriteIndex;
int EventQueueReadIndex;
wait_queue_head_t cmd_wq;
int cmd_done;
struct semaphore cmd_mutex;
struct semaphore stream_mutex;
struct semaphore pll_mutex;
struct semaphore i2c_switch_mutex;
int i2c_current_channel;
int i2c_current_bus;
spinlock_t cmd_lock;
struct ngene_channel channel[MAX_STREAM];
struct ngene_info *card_info;
tx_cb_t *TxEventNotify;
rx_cb_t *RxEventNotify;
int tx_busy;
wait_queue_head_t tx_wq;
wait_queue_head_t rx_wq;
#define UART_RBUF_LEN 4096
u8 uart_rbuf[UART_RBUF_LEN];
int uart_rp, uart_wp;
u8 *tsout_buf;
#define TSOUT_BUF_SIZE (512*188*8)
struct dvb_ringbuffer tsout_rbuf;
u8 *ain_buf;
#define AIN_BUF_SIZE (128*1024)
struct dvb_ringbuffer ain_rbuf;
u8 *vin_buf;
#define VIN_BUF_SIZE (4*1920*1080)
struct dvb_ringbuffer vin_rbuf;
unsigned long exp_val;
int prev_cmd;
};
struct channel_info {
int io_type;
#define NGENE_IO_NONE 0
#define NGENE_IO_TV 1
#define NGENE_IO_HDTV 2
#define NGENE_IO_TSIN 4
#define NGENE_IO_TSOUT 8
#define NGENE_IO_AIN 16
void *fe_config;
void *tuner_config;
int (*demod_attach)(struct ngene_channel *);
int demod_type;
#define NGENE_DEMOD_NONE 0
#define NGENE_DEMOD_DRXD 1
#define NGENE_DEMOD_STB0899 2
#define NGENE_DEMOD_DRXH 3
int (*tuner_attach)(struct ngene_channel *);
int tuner_type;
#define NGENE_TUNER_NONE 0
#define NGENE_TUNER_MT2060 1
u8 demod;
u8 tuner;
u8 lnb;
u8 demoda;
u8 avf;
u8 msp;
};
struct ngene_info {
int type;
#define NGENE_APP 0
#define NGENE_TERRATEC 1
#define NGENE_SIDEWINDER 2
#define NGENE_RACER 3
#define NGENE_VIPER 4
#define NGENE_PYTHON 5
#define NGENE_VBOX_V1 6
#define NGENE_VBOX_V2 7
int fw_version;
char *name;
int io_type[MAX_STREAM];
#define NGENE_IO_NONE 0
#define NGENE_IO_TV 1
#define NGENE_IO_HDTV 2
#define NGENE_IO_TSIN 4
#define NGENE_IO_TSOUT 8
#define NGENE_IO_AIN 16
void *fe_config[4];
void *tuner_config[4];
int (*demod_attach[4])(struct ngene_channel *);
int (*tuner_attach[4])(struct ngene_channel *);
u8 avf[4];
u8 msp[4];
u8 demoda[4];
u8 lnb[4];
int i2c_access;
u8 ntsc;
u8 exp;
u8 exp_init;
u8 tsf[4];
u8 i2s[4];
int (*gate_ctrl)(struct dvb_frontend *, int);
int (*switch_ctrl)(struct ngene_channel *, int, int);
};
#ifdef NGENE_V4L
struct ngene_format{
char *name;
int fourcc; /* video4linux 2 */
int btformat; /* BT848_COLOR_FMT_* */
int format;
int btswap; /* BT848_COLOR_CTL_* */
int depth; /* bit/pixel */
int flags;
int hshift, vshift; /* for planar modes */
int palette;
};
#define RESOURCE_OVERLAY 1
#define RESOURCE_VIDEO 2
#define RESOURCE_VBI 4
struct ngene_buffer {
/* common v4l buffer stuff -- must be first */
struct videobuf_buffer vb;
/* ngene specific */
const struct ngene_format *fmt;
int tvnorm;
int btformat;
int btswap;
};
#endif
int ngene_command_stream_control(struct ngene *dev,
u8 stream, u8 control, u8 mode, u8 flags);
int ngene_command_nop(struct ngene *dev);
int ngene_command_i2c_read(struct ngene *dev, u8 adr,
u8 *out, u8 outlen, u8 *in, u8 inlen, int flag);
int ngene_command_i2c_write(struct ngene *dev, u8 adr, u8 *out, u8 outlen);
int ngene_command_imem_read(struct ngene *dev, u8 adr, u8 *data, int type);
int ngene_command_imem_write(struct ngene *dev, u8 adr, u8 data, int type);
int ngene_stream_control(struct ngene *dev, u8 stream, u8 control, u8 mode,
u16 lines, u16 bpl, u16 vblines, u16 vbibpl);
int ngene_v4l2_init(struct ngene_channel *chan);
void ngene_v4l2_remove(struct ngene_channel *chan);
int ngene_snd_exit(struct ngene_channel *chan);
int ngene_snd_init(struct ngene_channel *chan);
struct i2c_client *avf4910a_attach(struct i2c_adapter *adap, int addr);
#endif
/* LocalWords: Endif
*/