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av7110.c
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av7110.c
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// 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(unsigned long cookie)
{
struct av7110 *av7110 = (struct av7110 *)cookie;
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(unsigned long cookie)
{
struct av7110 *av7110 = (struct av7110 *)cookie;
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;
}
/* fall through */
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) {