forked from Minki/linux
V4L/DVB: ngene: Initial check-in
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
Mauro Carvalho Chehab
parent
c22425ffa1
commit
dae52d009f
4062
drivers/media/dvb/ngene/ngene-core.c
Normal file
4062
drivers/media/dvb/ngene/ngene-core.c
Normal file
File diff suppressed because it is too large
Load Diff
216
drivers/media/dvb/ngene/ngene-ioctls.h
Normal file
216
drivers/media/dvb/ngene/ngene-ioctls.h
Normal file
@ -0,0 +1,216 @@
|
||||
/*
|
||||
* 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
|
||||
421
drivers/media/dvb/ngene/ngene-snd.c
Normal file
421
drivers/media/dvb/ngene/ngene-snd.c
Normal file
@ -0,0 +1,421 @@
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
1937
drivers/media/dvb/ngene/ngene-v4l2.c
Normal file
1937
drivers/media/dvb/ngene/ngene-v4l2.c
Normal file
File diff suppressed because it is too large
Load Diff
948
drivers/media/dvb/ngene/ngene.h
Normal file
948
drivers/media/dvb/ngene/ngene.h
Normal file
@ -0,0 +1,948 @@
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
Loading…
Reference in New Issue
Block a user