/*
* av7110.c: driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB)
* and Nova/Budget DVB cards
*
* 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>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
*
* the project's page is at http://www.linuxtv.org/dvb/
*/
#define NEW_CI 1
#define __KERNEL_SYSCALLS__
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kmod.h>
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/timer.h>
#include <linux/unistd.h>
#include <linux/byteorder/swabb.h>
#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <stdarg.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <asm/system.h>
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/semaphore.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/dvb/frontend.h>
#include "../dvb-core/dvb_i2c.h"
#include "../dvb-core/dvb_frontend.h"
#include "av7110.h"
#include "saa7146_core.h"
#include "saa7146_v4l.h"
#include "saa7146_defs.h"
static int AV_StartPlay(av7110_t *av7110, int av);
static void restart_feeds(av7110_t *av7110);
static int bootarm(av7110_t *av7110);
static inline int i2c_writereg(av7110_t *av7110, u8 id, u8 reg, u8 val);
static inline u8 i2c_readreg(av7110_t *av7110, u8 id, u8 reg);
static int outcom(av7110_t *av7110, int type, int com, int num, ...);
static void SetMode(av7110_t *av7110, int mode);
void pes_to_ts(u8 const *buf, long int length, u16 pid, p2t_t *p);
void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter, dvb_demux_feed_t *feed);
static u32 vidmem = 0;
static u32 vidlow = 0;
static int av7110_debug = 0;
#define dprintk if (av7110_debug) printk
static int vidmode=CVBS_RGB_OUT;
static int init_vpid;
static int init_apid;
static int pids_off;
static int adac=DVB_ADAC_TI;
#define saacomm(x,y) av7110->saa->command(av7110->saa->i2c_bus, (x), (y))
/****************************************************************************
* General helper functions
****************************************************************************/
static inline void ddelay(int i)
{
current->state=TASK_INTERRUPTIBLE;
schedule_timeout((HZ*i)/100);
}
/****************************************************************************
* GPIO and DEBI functions
****************************************************************************/
#define saaread(adr) saa7146_read(saamem,(adr))
#define saawrite(dat,adr) saa7146_write(saamem,(adr),(dat))
inline static void
setgpio(av7110_t *av7110, int port, u32 data)
{
void *saamem=av7110->saa_mem;
u32 val;
val=saaread(GPIO_CTRL);
val&=~(0xff << (8*(port)));
val|=(data)<<(8*(port));
saawrite(val, GPIO_CTRL);
}
/* This DEBI code is based on the Stradis driver
by Nathan Laredo <laredo@gnu.org> */
static
int wait_for_debi_done(av7110_t *av7110)
{
void *saamem=av7110->saa_mem;
int start;
/* wait for registers to be programmed */
start = jiffies;
while (1) {
if (saaread(MC2) & 2)
break;
if (jiffies-start > HZ/20) {
printk ("%s: timed out while waiting for registers "
"getting programmed\n", __FUNCTION__);
return -ETIMEDOUT;
}
}
/* wait for transfer to complete */
start = jiffies;
while (1) {
if (!(saaread(PSR) & SPCI_DEBI_S))
break;
saaread(MC2);
if (jiffies-start > HZ/4) {
printk ("%s: timed out while waiting for transfer "
"completion\n", __FUNCTION__);
return -ETIMEDOUT;
}
}
return 0;
}
static int debiwrite(av7110_t *av7110, u32 config,
int addr, u32 val, int count)
{
void *saamem=av7110->saa_mem;
u32 cmd;
if (count <= 0 || count > 32764)
return -1;
if (wait_for_debi_done(av7110) < 0)
return -1;
saawrite(config, DEBI_CONFIG);
if (count <= 4) /* immediate transfer */
saawrite(val, DEBI_AD);
else /* block transfer */
saawrite(av7110->debi_bus, DEBI_AD);
saawrite((cmd = (count << 17) | (addr & 0xffff)), DEBI_COMMAND);
saawrite((2 << 16) | 2, MC2);
return 0;
}
static u32 debiread(av7110_t *av7110, u32 config, int addr, int count)
{
void *saamem=av7110->saa_mem;
u32 result = 0;
if (count > 32764 || count <= 0)
return 0;
if (wait_for_debi_done(av7110) < 0)
return 0;
saawrite(av7110->debi_bus, DEBI_AD);
saawrite((count << 17) | 0x10000 | (addr & 0xffff),
DEBI_COMMAND);
saawrite(config, DEBI_CONFIG);
saawrite((2 << 16) | 2, MC2);
if (count > 4)
return count;
wait_for_debi_done(av7110);
result = saaread(DEBI_AD);
result &= (0xffffffffUL >> ((4-count)*8));
return result;
}
/* DEBI during interrupt */
static inline void
iwdebi(av7110_t *av7110, u32 config, int addr, u32 val, int count)
{
if (count>4 && val)
memcpy(av7110->debi_virt, (char *) val, count);
debiwrite(av7110, config, addr, val, count);
}
static inline u32
irdebi(av7110_t *av7110, u32 config, int addr, u32 val, int count)
{
u32 res;
res=debiread(av7110, config, addr, count);
if (count<=4)
memcpy(av7110->debi_virt, (char *) &res, count);
return res;
}
/* DEBI outside interrupts, only for count<=4! */
static inline void
wdebi(av7110_t *av7110, u32 config, int addr, u32 val, int count)
{
unsigned long flags;
spin_lock_irqsave(&av7110->debilock, flags);
debiwrite(av7110, config, addr, val, count);
spin_unlock_irqrestore(&av7110->debilock, flags);
}
static inline u32
rdebi(av7110_t *av7110, u32 config, int addr, u32 val, int count)
{
unsigned long flags;
u32 res;
spin_lock_irqsave(&av7110->debilock, flags);
res=debiread(av7110, config, addr, count);
spin_unlock_irqrestore(&av7110->debilock, flags);
return res;
}
static inline char
chtrans(char c)
{
if (c<32 || c>126)
c=0x20;
return c;
}
/* handle mailbox registers of the dual ported RAM */
static inline void
ARM_ResetMailBox(av7110_t *av7110)
{
unsigned long flags;
spin_lock_irqsave(&av7110->debilock, flags);
debiread(av7110, DEBINOSWAP, IRQ_RX, 2);
//printk("dvb: IRQ_RX=%d\n", debiread(av7110, DEBINOSWAP, IRQ_RX, 2));
debiwrite(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
spin_unlock_irqrestore(&av7110->debilock, flags);
}
static inline void
ARM_ClearMailBox(av7110_t *av7110)
{
iwdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
}
static inline void
ARM_ClearIrq(av7110_t *av7110)
{
irdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
}
static void
reset_arm(av7110_t *av7110)
{
setgpio(av7110, RESET_LINE, GPIO_OUTLO);
/* Disable DEBI and GPIO irq */
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) & ~(MASK_19 | MASK_03));
saa7146_write(av7110->saa_mem, ISR, (MASK_19 | MASK_03));
mdelay(800);
setgpio(av7110, RESET_LINE, GPIO_OUTHI);
mdelay(800);
ARM_ResetMailBox(av7110);
saa7146_write(av7110->saa_mem, ISR, (MASK_19 | MASK_03));
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_03 );
av7110->arm_ready=1;
printk("av7110: ARM RESET\n");
}
static void
recover_arm(av7110_t *av7110)
{
if (current->files)
bootarm(av7110);
else {
printk("OOPS, no current->files\n");
reset_arm(av7110);
}
ddelay(10);
restart_feeds(av7110);
}
static void
arm_error(av7110_t *av7110)
{
av7110->arm_errors++;
av7110->arm_ready=0;
recover_arm(av7110);
}
static int arm_thread(void *data)
{
av7110_t *av7110 = data;
u16 newloops;
lock_kernel();
#if 0
daemonize();
#else
exit_mm(current);
current->session=current->pgrp=1;
#endif
sigfillset(¤t->blocked);
strcpy(current->comm, "arm_mon");
av7110->arm_thread = current;
unlock_kernel();
while (!av7110->arm_rmmod && !signal_pending(current)) {
interruptible_sleep_on_timeout(&av7110->arm_wait, 5*HZ);
if (!av7110->arm_ready)
continue;
if (down_interruptible(&av7110->dcomlock))
break;
newloops=rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2);
up(&av7110->dcomlock);
if (newloops==av7110->arm_loops) {
printk("av7110%d: ARM crashed!\n",
av7110->saa->dvb_adapter->num);
arm_error(av7110);
if (down_interruptible(&av7110->dcomlock))
break;
newloops=rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2)-1;
up(&av7110->dcomlock);
}
av7110->arm_loops=newloops;
}
av7110->arm_thread = NULL;
return 0;
}
static int
record_cb(pes2ts_t *p2t, u8 *buf, size_t len)
{
dvb_demux_feed_t *dvbdmxfeed=(dvb_demux_feed_t *) p2t->priv;
if (!(dvbdmxfeed->ts_type & TS_PACKET))
return 0;
if (buf[3]==0xe0) // video PES do not have a length in TS
buf[4]=buf[5]=0;
if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfeed->cb.ts(buf, len, 0, 0,
&dvbdmxfeed->feed.ts, DMX_OK);
else
return pes2ts(p2t, buf, len);
}
static int
pes2ts_cb(void *priv, unsigned char *data)
{
dvb_demux_feed_t *dvbdmxfeed=(dvb_demux_feed_t *) priv;
dvbdmxfeed->cb.ts(data, 188, 0, 0,
&dvbdmxfeed->feed.ts,
DMX_OK);
return 0;
}
static int
AV_StartRecord(av7110_t *av7110, int av,
dvb_demux_feed_t *dvbdmxfeed)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
if (av7110->playing||(av7110->rec_mode&av))
return -EBUSY;
outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
dvbdmx->recording=1;
av7110->rec_mode|=av;
switch (av7110->rec_mode) {
case RP_AUDIO:
pes2ts_init(&av7110->p2t[0], dvbdmx->pesfilter[0]->pid,
pes2ts_cb, (void *)dvbdmx->pesfilter[0]);
outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
break;
case RP_VIDEO:
pes2ts_init(&av7110->p2t[1], dvbdmx->pesfilter[1]->pid,
pes2ts_cb, (void *)dvbdmx->pesfilter[1]);
outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
break;
case RP_AV:
pes2ts_init(&av7110->p2t[0], dvbdmx->pesfilter[0]->pid,
pes2ts_cb, (void *)dvbdmx->pesfilter[0]);
pes2ts_init(&av7110->p2t[1], dvbdmx->pesfilter[1]->pid,
pes2ts_cb, (void *)dvbdmx->pesfilter[1]);
outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
break;
}
return 0;
}
static int
AV_StartPlay(av7110_t *av7110, int av)
{
if (av7110->rec_mode)
return -EBUSY;
if (av7110->playing&av)
return -EBUSY;
outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
if (av7110->playing == RP_NONE) {
reset_ipack(&av7110->ipack[0]);
reset_ipack(&av7110->ipack[1]);
}
av7110->playing|=av;
switch (av7110->playing) {
case RP_AUDIO:
outcom(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
break;
case RP_VIDEO:
outcom(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
av7110->sinfo=0;
break;
case RP_AV:
av7110->sinfo=0;
outcom(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
break;
}
return av7110->playing;
}
static void
AV_Stop(av7110_t *av7110, int av)
{
if (!(av7110->playing&av) && !(av7110->rec_mode&av))
return;
outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
if (av7110->playing) {
av7110->playing&=~av;
switch (av7110->playing) {
case RP_AUDIO:
outcom(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
break;
case RP_VIDEO:
outcom(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
break;
case RP_NONE:
SetMode(av7110, av7110->vidmode);
break;
}
} else {
av7110->rec_mode&=~av;
switch (av7110->rec_mode) {
case RP_AUDIO:
outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
break;
case RP_VIDEO:
outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
break;
case RP_NONE:
break;
}
}
}
/****************************************************************************
* Buffer handling
****************************************************************************/
static inline void
ring_buffer_flush(ring_buffer_t *rbuf)
{
spin_lock_irq(&rbuf->lock);
rbuf->pwrite=rbuf->pread;
spin_unlock_irq(&rbuf->lock);
wake_up(&rbuf->queue);
}
static inline void
ring_buffer_init(ring_buffer_t *rbuf, u8 *data, int len)
{
rbuf->pread=rbuf->pwrite=0;
rbuf->data=data;
rbuf->size=len;
init_waitqueue_head(&rbuf->queue);
spin_lock_init(&(rbuf->lock));
rbuf->lock=SPIN_LOCK_UNLOCKED;
sema_init(&(rbuf->sema), 1);
}
static inline
int ring_buffer_empty(ring_buffer_t *rbuf)
{
return (rbuf->pread==rbuf->pwrite);
}
static inline
int ring_buffer_free(ring_buffer_t *rbuf)
{
int free;
free=rbuf->pread - rbuf->pwrite;
if (free<=0)
free+=rbuf->size;
return free;
}
static inline
int ring_buffer_avail(ring_buffer_t *rbuf)
{
int avail;
avail=rbuf->pwrite - rbuf->pread;
if (avail<0)
avail+=rbuf->size;
return avail;
}
#if 0
static void
ring_buffer_block(ring_buffer_t *rbuf, unsigned long count)
{
if (ring_buffer_free(rbuf)>=count)
return;
while (!wait_event_interruptible(rbuf->queue,
(ring_buffer_free(rbuf)>=count)));
}
#endif
static long
ring_buffer_write(ring_buffer_t *rbuf,
const char *buf, unsigned long count,
int nonblock, int usermem)
{
unsigned long todo = count;
int free, split;
while (todo > 0) {
if (ring_buffer_free(rbuf)<=2048) {
if (nonblock)
return count-todo;
if (wait_event_interruptible(rbuf->queue,
(ring_buffer_free(rbuf)>2048)))
return count-todo;
}
dprintk ("function: %s pread=%08x pwrite=%08x\n", __FUNCTION__,
rbuf->pread, rbuf->pwrite);
//mdelay(2);
free = rbuf->pread - rbuf->pwrite;
split=rbuf->size;
if (free<=0) {
free+=rbuf->size;
split-=rbuf->pwrite;
}
if (free > todo)
free = todo;
if (split < free) {
if (!usermem)
memcpy(rbuf->data+rbuf->pwrite, buf, split);
else
if (copy_from_user(rbuf->data+rbuf->pwrite,
buf, split))
return -EFAULT;
buf += split;
todo -= split;
free -= split;
rbuf->pwrite = 0;
}
if (!usermem)
memcpy(rbuf->data+rbuf->pwrite, buf, free);
else
if (copy_from_user(rbuf->data+rbuf->pwrite, buf, free))
return -EFAULT;
rbuf->pwrite = (rbuf->pwrite + free)%rbuf->size;
todo -= free;
buf += free;
}
return count-todo;
}
#if 0
static void
ring_buffer_put(ring_buffer_t *db, u8 *buf, int len)
{
int split, fsize;
fsize=db->pread - db->pwrite;
if (fsize <= 0) {
fsize+=db->size;
split=db->size-db->pwrite;
} else
split=0;
if (len>=fsize) {
dprintk("buffer overflow\n");
return;
}
if (split>=len)
split=0;
if (split) {
memcpy(db->data + db->pwrite, buf, split);
len-=split;
db->pwrite=0;
}
memcpy(db->data + db->pwrite, split + buf, len);
db->pwrite=(db->pwrite+len)%db->size;
}
#endif
/****************************************************************************
* TT budget / WinTV Nova
****************************************************************************/
static int
TTBStop(av7110_t *av7110)
{
if (--av7110->feeding)
return av7110->feeding;
saa7146_write(av7110->saa_mem, MC1, MASK_20); // DMA3 off
saa7146_write(av7110->saa_mem, MC1, MASK_28); // RPS0 off
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) & ~MASK_10 );
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER)& ~MASK_07);
return 0;
}
#define TS_WIDTH (4*188)
#define TS_HEIGHT (1024/4)
static int
TTBStart(av7110_t *av7110)
{
struct saa7146 *saa=av7110->saa;
//printk ("function : %s\n", __FUNCTION__);
if (av7110->feeding)
return ++av7110->feeding;
saa7146_write(saa->mem, MC1, MASK_20); // DMA3 off
memset(saa->grabbing, 0x00, TS_HEIGHT*TS_WIDTH);
saa7146_write(saa->mem, PCI_BT_V1, 0x001c0000);
av7110->tsf=0;
av7110->ttbp=0;
saa7146_write(saa->mem, DD1_INIT, 0x02000680);
saa7146_write(saa->mem, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
saa7146_write(saa->mem, BRS_CTRL, 0x60000000);
saa7146_write(saa->mem, MC2, (MASK_08 | MASK_24));
mdelay(10);
saa7146_write(saa->mem, BASE_ODD3, 0);
saa7146_write(saa->mem, BASE_EVEN3, TS_WIDTH*TS_HEIGHT/2);
saa7146_write(saa->mem, PROT_ADDR3, TS_WIDTH*TS_HEIGHT);
saa7146_write(saa->mem, BASE_PAGE3, virt_to_bus(saa->page_table[0])|ME1|0xb0);
saa7146_write(saa->mem, PITCH3, TS_WIDTH);
saa7146_write(saa->mem, NUM_LINE_BYTE3, ((TS_HEIGHT/2)<<16)|TS_WIDTH);
saa7146_write(saa->mem, MC2, (MASK_04 | MASK_20));
// VPE
saa7146_write(saa->mem, IER, saa7146_read(saa->mem, IER)|MASK_10);
saa7146_write(saa->mem, MC1, (MASK_04 | MASK_20)); // DMA3 on
// FIDB
saa7146_write(saa->mem, IER, saa7146_read(saa->mem, IER)|MASK_07);
return ++av7110->feeding;
}
/**
* Hack! we save the last av7110 ptr. This should be ok, since
* you rarely will use more then one IR control.
*
* If we want to support multiple controls we would have to do much more...
*/
void av7110_setup_irc_config (av7110_t *av7110, u32 ir_config)
{
static av7110_t *last;
if (!av7110)
av7110 = last;
else
last = av7110;
outcom(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
}
static void (*irc_handler)(u32);
void av7110_register_irc_handler(void (*func)(u32))
{
//dprintk("registering %08x\n",func);
irc_handler = func;
}
void av7110_unregister_irc_handler(void (*func)(u32))
{
//dprintk("unregistering %08x\n",func);
irc_handler = NULL;
}
void run_handlers(unsigned long ircom)
{
if (irc_handler != NULL)
(*irc_handler)((u32) ircom);
}
DECLARE_TASKLET(irtask,run_handlers,0);
void IR_handle(av7110_t *av7110, u32 ircom)
{
dprintk("av7110: ircommand = %08x\n", ircom);
irtask.data = (unsigned long) ircom;
tasklet_schedule(&irtask);
}
/****************************************************************************
* IRQ handling
****************************************************************************/
void CI_handle(av7110_t *av7110, u8 *data, u16 len)
{
//CI_out(av7110, data, len);
if (len<3)
return;
switch (data[0]) {
case CI_MSG_CI_INFO:
if (data[2]!=1 && data[2]!=2)
break;
switch (data[1]) {
case 0:
av7110->ci_slot[data[2]-1].flags=0;
break;
case 1:
av7110->ci_slot[data[2]-1].flags|=CA_CI_MODULE_PRESENT;
break;
case 2:
av7110->ci_slot[data[2]-1].flags|=CA_CI_MODULE_READY;
break;
}
break;
case CI_SWITCH_PRG_REPLY:
//av7110->ci_stat=data[1];
break;
default:
break;
}
}
static inline int
DvbDmxFilterCallback(u8 * buffer1, size_t buffer1_len,
u8 * buffer2, size_t buffer2_len,
dvb_demux_filter_t *dvbdmxfilter,
dmx_success_t success,
av7110_t *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) {
dmx_section_filter_t *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,
DMX_OK);
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,
DMX_OK);
else
pes_to_ts(buffer1, buffer1_len,
dvbdmxfilter->feed->pid,
&av7110->p2t_filter[dvbdmxfilter->index]);
default:
return 0;
}
}
u8 pshead[0x26] = {
0x00, 0x00, 0x01, 0xba, 0x5f, 0xff, 0xfe, 0xe6,
0xc4, 0x01, 0x01, 0x89, 0xc3, 0xf8, 0x00, 0x00,
0x01, 0xbb, 0x00, 0x12, 0x80, 0xc4, 0xe1, 0x00,
0xe1, 0xff, 0xb9, 0xe0, 0xe8, 0xb8, 0xc0, 0x20,
0xbd, 0xe0, 0x44, 0xbf, 0xe0, 0x02,
};
static void vpeirq (unsigned long data)
{
//printk("vpeirq %08x\n", saa7146_read(av7110->saa_mem, PCI_VDP3));
}
#if 0
static void fidbirq(struct saa7146* saa, void *data)
{
av7110_t *av7110=(av7110_t *) data;
u8 *mem;
mem=(av7110->tsf ? TS_HEIGHT*TS_WIDTH/2 :0)+(u8 *)av7110->saa->grabbing;
// FIXME: think of something better without busy waiting
if (av7110->tsf)
while (saa7146_read(av7110->saa_mem, PCI_VDP3)>0x20000);
else
while (saa7146_read(av7110->saa_mem, PCI_VDP3)<0x17800);
av7110->tsf^=1;
saa7146_write(av7110->saa_mem, DD1_INIT, 0x02000600|(av7110->tsf ? 0x40:0x80));
saa7146_write(av7110->saa_mem, MC2,
(MASK_09 | MASK_25 | MASK_10 | MASK_26));
// FIXME: use bottom half or tasklet
if (av7110->feeding && mem[0]==0x47)
DvbDmxSWFilterPackets(&av7110->demux, mem, 512);
}
#else
static
void fidbirq (unsigned long data)
{
struct av7110_s *av7110 = (struct av7110_s*) data;
u8 *mem=(u8 *)(av7110->saa->grabbing);
int num;
u32 dmapos;
dmapos=saa7146_read(av7110->saa_mem, PCI_VDP3);
dmapos-=(dmapos%188);
if (av7110->tsf) {
mem+=av7110->ttbp;
if (dmapos<0x20000) {
num=1024-av7110->ttbp/188;
av7110->ttbp=0;
} else {
num=(dmapos - av7110->ttbp)/188;
av7110->ttbp=dmapos;
}
} else {
if (av7110->ttbp>1000*188 && av7110->ttbp<1024*188) {
if (av7110->feeding)
DvbDmxSWFilterPackets(&av7110->demux,
mem+av7110->ttbp,
1024- av7110->ttbp / 188);
}
num=dmapos/188;
av7110->ttbp=dmapos;
}
av7110->tsf^=1;
saa7146_write(av7110->saa_mem, DD1_INIT, 0x02000600|(av7110->tsf ? 0x40:0x80));
saa7146_write(av7110->saa_mem, MC2,
(MASK_09 | MASK_25 | MASK_10 | MASK_26));
// FIXME: use bottom half or tasklet
if (av7110->feeding && mem[0]==0x47)
DvbDmxSWFilterPackets(&av7110->demux, mem, num);
}
#endif
//#define DEBUG_TIMING
inline static void
print_time(char *s)
{
#ifdef DEBUG_TIMING
struct timeval tv;
do_gettimeofday(&tv);
printk("%s: %d.%d\n", s, (int)tv.tv_sec, (int)tv.tv_usec);
#endif
}
static void
ci_get_data(ring_buffer_t *cibuf, u8 *data, int len)
{
int free, split=0, pread=cibuf->pread;
free=pread-cibuf->pwrite;
if (free<=0)
free+=cibuf->size;
if (free<=len+2)
return;
cibuf->data[cibuf->pwrite]=(len>>8);
cibuf->data[(cibuf->pwrite+1)%cibuf->size]=(len&0xff);
cibuf->pwrite=(cibuf->pwrite+2)%cibuf->size;
if (pread<=cibuf->pwrite)
split=cibuf->size-cibuf->pwrite;
if (split && split<len) {
memcpy(cibuf->data + cibuf->pwrite, data, split);
memcpy(cibuf->data, data+split, len-split);
} else
memcpy(cibuf->data + cibuf->pwrite, data, len);
cibuf->pwrite=(cibuf->pwrite+len)%cibuf->size;
wake_up_interruptible(&cibuf->queue);
}
static
void debiirq (unsigned long data)
{
struct av7110_s *av7110 = (struct av7110_s*) data;
int type=av7110->debitype;
int handle=(type>>8)&0x1f;
print_time("debi");
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) & ~MASK_19 );
saa7146_write(av7110->saa_mem, ISR, MASK_19 );
if (type==-1) {
printk("DEBI irq oops\n");
ARM_ClearMailBox(av7110);
ARM_ClearIrq(av7110);
return;
}
av7110->debitype=-1;
switch (type&0xff) {
case DATA_TS_RECORD:
DvbDmxSWFilterPackets(&av7110->demux,
(const u8 *)av7110->debi_virt,
av7110->debilen/188);
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
break;
case DATA_PES_RECORD:
if (av7110->demux.recording)
record_cb(&av7110->p2t[handle],
(u8 *)av7110->debi_virt,
av7110->debilen);
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
case DATA_IPMPE:
case DATA_FSECTION:
case DATA_PIPING:
if (av7110->handle2filter[handle])
DvbDmxFilterCallback((u8 *)av7110->debi_virt,
av7110->debilen, 0, 0,
av7110->handle2filter[handle],
DMX_OK, av7110);
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
case DATA_CI_GET:
{
u8 *data=av7110->debi_virt;
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);
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
}
case DATA_COMMON_INTERFACE:
CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen);
#if 0
{
int i;
printk("av7110%d: ", av7110->num);
printk("%02x ", *(u8 *)av7110->debi_virt);
printk("%02x ", *(1+(u8 *)av7110->debi_virt));
for (i=2; i<av7110->debilen; i++)
printk("%02x ", (*(i+(unsigned char *)av7110->debi_virt)));
for (i=2; i<av7110->debilen; i++)
printk("%c", chtrans(*(i+(unsigned char *)av7110->debi_virt)));
printk("\n");
}
#endif
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
case DATA_DEBUG_MESSAGE:
((s8*)av7110->debi_virt)[Reserved_SIZE-1]=0;
printk("%s\n", (s8 *)av7110->debi_virt);
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
case DATA_CI_PUT:
case DATA_MPEG_PLAY:
case DATA_BMP_LOAD:
spin_lock(&av7110->debilock);
iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
return;
default:
break;
}
spin_lock(&av7110->debilock);
ARM_ClearMailBox(av7110);
spin_unlock(&av7110->debilock);
}
static int
pes_play(void *dest, ring_buffer_t *buf, int dlen)
{
int len, split=0;
u32 sync;
u16 blen;
dprintk ("function : %s\n", __FUNCTION__);
if (!dlen) {
wake_up(&buf->queue);
return -1;
}
while (1) {
if ((len=ring_buffer_avail(buf)) < 6)
return -1;
sync=(buf->data[buf->pread])<<24;
sync|=(buf->data[(buf->pread+1)%buf->size]<<16);
sync|=(buf->data[(buf->pread+2)%buf->size]<<8);
sync|=buf->data[(buf->pread+3)%buf->size];
if (((sync&~0x1f)==0x000001e0) ||
((sync&~0x1f)==0x000001c0) ||
(sync==0x000001bd))
break;
printk("resync\n");
buf->pread=(buf->pread+1)%buf->size;
}
blen=(buf->data[(buf->pread+4)%buf->size]<<8);
blen|=buf->data[(buf->pread+5)%buf->size];
blen+=6;
if (len<blen || blen > dlen) {
printk("buffer empty\n");
wake_up(&buf->queue);
return -1;
}
/* if (blen>2048) {
buf->pread=(buf->pread+blen)%buf->size;
printk("packet too large\n");
return -1;
}
*/
len=blen;
if (buf->pread + len > buf->size)
split=buf->size-buf->pread;
if (split>0) {
memcpy(dest, buf->data+buf->pread, split);
buf->pread=0;
len-=split;
}
memcpy(split + dest,
buf->data + buf->pread, len);
buf->pread = (buf->pread +len)%buf->size;
dprintk ("function: %s pread=%08x pwrite=%08x\n", __FUNCTION__,
buf->pread, buf->pwrite);
wake_up(&buf->queue);
return blen;
}
static
void gpioirq (unsigned long data)
{
struct av7110_s *av7110 = (struct av7110_s*) data;
u32 rxbuf, txbuf;
int len;
//printk("GPIO0 irq\n");
if (av7110->debitype !=-1)
printk("GPIO0 irq oops\n");
spin_lock(&av7110->debilock);
ARM_ClearIrq(av7110);
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) & ~MASK_19 );
saa7146_write(av7110->saa_mem, ISR, MASK_19 );
av7110->debitype = irdebi(av7110, DEBINOSWAP, IRQ_STATE, 0, 2);
av7110->debilen = irdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
av7110->debibuf = 0;
rxbuf=irdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
txbuf=irdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
len=(av7110->debilen+3)&(~3);
dprintk("GPIO0 irq %d %d\n", av7110->debitype, av7110->debilen);
print_time("gpio");
dprintk("GPIO0 irq %02x\n", av7110->debitype&0xff);
switch (av7110->debitype&0xff) {
case DATA_TS_PLAY:
case DATA_PES_PLAY:
break;
case DATA_CI_PUT:
{
int avail, split=0, pwrite;
ring_buffer_t *cibuf=&av7110->ci_wbuffer;
pwrite=cibuf->pwrite;
avail=pwrite-cibuf->pread;
if (avail<0)
avail+=cibuf->size;
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=(cibuf->data[cibuf->pread]<<8);
len|=cibuf->data[(cibuf->pread+1)%cibuf->size];
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;
}
cibuf->pread=(cibuf->pread+2)%cibuf->size;
if (pwrite<cibuf->pread)
split=cibuf->size-cibuf->pread;
if (split && split<len) {
int todo=len-split;
memcpy(av7110->debi_virt, cibuf->data+cibuf->pread, split);
memcpy(av7110->debi_virt+split, cibuf->data, todo);
} else
memcpy(av7110->debi_virt, cibuf->data+cibuf->pread, len);
cibuf->pread=(cibuf->pread+len)%cibuf->size;
wake_up(&cibuf->queue);
iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
wait_for_debi_done(av7110);
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_19 );
if (len<5) len=5; /* we want a real DEBI DMA */
iwdebi(av7110, DEBISWAB, DPRAM_BASE+txbuf, 0, (len+3)&~3);
spin_unlock(&av7110->debilock);
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=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=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("GPIO0 PES_PLAY len=%04x\n", len);
iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
wait_for_debi_done(av7110);
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_19 );
iwdebi(av7110, DEBISWAB, DPRAM_BASE+txbuf, 0, (len+3)&~3);
spin_unlock(&av7110->debilock);
return;
case DATA_BMP_LOAD:
len=av7110->debilen;
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);
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;
wait_for_debi_done(av7110);
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_19 );
if (len<5) len=5; /* we want a real DEBI DMA */
iwdebi(av7110, DEBISWAB, DPRAM_BASE+txbuf, 0, (len+3)&~3);
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;
} /* yes, fall through */
case DATA_TS_RECORD:
case DATA_PES_RECORD:
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_19);
irdebi(av7110, DEBISWAB, DPRAM_BASE+rxbuf, 0, len);
spin_unlock(&av7110->debilock);
return;
case DATA_DEBUG_MESSAGE:
if (!len || len>0xff) {
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
break;
}
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_19);
irdebi(av7110, DEBISWAB, Reserved, 0, len);
spin_unlock(&av7110->debilock);
return;
case DATA_IRCOMMAND:
IR_handle(av7110,
swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4)));
iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
break;
default:
printk("gpioirq unknown type=%d len=%d\n",
av7110->debitype, av7110->debilen);
break;
}
ARM_ClearMailBox(av7110);
av7110->debitype=-1;
spin_unlock(&av7110->debilock);
dprintk("GPIO0 irq exit 0\n");
}
/****************************************************************************
* DEBI command polling
****************************************************************************/
static int OutCommand(av7110_t *av7110, u16* buf, int length)
{
int i;
u32 start;
if (!av7110->arm_ready)
return -1;
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 ) )
{
ddelay(1);
if ((jiffies - start) > ARM_WAIT_FREE) {
printk("outcommand error 1\n");
//arm_error(av7110);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) )
{
ddelay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk("outcommand error 2\n");
//arm_error(av7110);
return -1;
}
}
#endif
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2) & OSDQFull )
{
ddelay(1);
if ((jiffies - start) > ARM_WAIT_OSD)
{
printk("outcommand error 3\n");
//arm_error(av7110);
return -1;
}
}
for (i=2; i<length; i++)
wdebi(av7110, DEBINOSWAP, COMMAND + 2*i, (u32) buf[i], 2);
if (length)
wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
else
wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
return 0;
}
inline static int
SOutCommand(av7110_t *av7110, u16* buf, int length)
{
int ret;
if (!av7110->arm_ready)
return -1;
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
ret=OutCommand(av7110, buf, length);
up(&av7110->dcomlock);
return ret;
}
static int outcom(av7110_t *av7110, int type, int com, int num, ...)
{
va_list args;
u16 buf[num+2];
int i;
buf[0]=(( type << 8 ) | com);
buf[1]=num;
if (num) {
va_start(args, num);
for (i=0; i<num; i++)
buf[i+2]=va_arg(args, u32);
va_end(args);
}
return SOutCommand(av7110, buf, num+2);
}
int SendCICommand(av7110_t *av7110, u8 subcom, u8 *Params, u8 ParamLen)
{
int i;
u16 CommandBuffer[18] = { ((COMTYPE_COMMON_IF << 8) + subcom),
16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
for(i=0; (i<ParamLen)&&(i<32); i++)
{
if(i%2 == 0)
CommandBuffer[(i/2)+2] = (u16)(Params[i]) << 8;
else
CommandBuffer[(i/2)+2] |= Params[i];
}
return SOutCommand(av7110, CommandBuffer, 18);
}
static int CommandRequest(av7110_t *av7110, u16 *Buff, int length, u16 *buf, int n)
{
int err;
s16 i;
u32 start;
if (!av7110->arm_ready)
return -1;
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
if ((err = OutCommand(av7110, Buff, length)) < 0) {
up(&av7110->dcomlock);
return err;
}
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) )
{
#ifdef _NOHANDSHAKE
ddelay(1);
#endif
if ((jiffies - start) > ARM_WAIT_FREE) {
printk("commandrequest error 1\n");
up(&av7110->dcomlock);
//arm_error(av7110);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) ) {
ddelay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk("commandrequest error 2\n");
up(&av7110->dcomlock);
//arm_error(av7110);
return -1;
}
}
#endif
for (i=0; i<n; i++)
buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2*i, 0, 2);
up(&av7110->dcomlock);
return 0;
}
static inline int
RequestParameter(av7110_t *av7110, u16 tag, u16* Buff, s16 length)
{
return CommandRequest(av7110, &tag, 0, Buff, length);
}
/****************************************************************************
* Firmware commands
****************************************************************************/
inline static int
SendDAC(av7110_t *av7110, u8 addr, u8 data)
{
return outcom(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
}
static int
SetVolume(av7110_t *av7110, int volleft, int volright)
{
int err;
switch (av7110->adac_type) {
case DVB_ADAC_TI:
volleft=(volleft*256)/946;
volright=(volright*256)/946;
if (volleft > 0x45)
volleft=0x45;
if (volright > 0x45)
volright=0x45;
err=SendDAC(av7110, 3, 0x80 + volleft);
if (err)
return err;
return SendDAC(av7110, 4, volright);
case DVB_ADAC_CRYSTAL:
volleft=127-volleft/2;
volright=127-volright/2;
i2c_writereg(av7110, 0x20, 0x03, volleft);
i2c_writereg(av7110, 0x20, 0x04, volright);
return 0;
}
return 0;
}
#ifdef CONFIG_DVB_AV7110_OSD
inline static int ResetBlend(av7110_t *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, SetNonBlend, 1, windownr);
}
inline static int SetColorBlend(av7110_t *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, SetCBlend, 1, windownr);
}
inline static int SetWindowBlend(av7110_t *av7110, u8 windownr, u8 blending)
{
return outcom(av7110, COMTYPE_OSD, SetWBlend, 2, windownr, blending);
}
inline static int SetBlend_(av7110_t *av7110, u8 windownr,
OSDPALTYPE colordepth, u16 index, u8 blending)
{
return outcom(av7110, COMTYPE_OSD, SetBlend, 4,
windownr, colordepth, index, blending);
}
inline static int SetColor_(av7110_t *av7110, u8 windownr,
OSDPALTYPE colordepth, u16 index, u16 colorhi, u16 colorlo)
{
return outcom(av7110, COMTYPE_OSD, SetColor, 5,
windownr, colordepth, index, colorhi, colorlo);
}
inline static int BringToTop(av7110_t *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WTop, 1, windownr);
}
inline static int SetFont(av7110_t *av7110, u8 windownr, u8 fontsize,
u16 colorfg, u16 colorbg)
{
return outcom(av7110, COMTYPE_OSD, Set_Font, 4,
windownr, fontsize, colorfg, colorbg);
}
static int FlushText(av7110_t *av7110)
{
u32 start;
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2 ) ) {
ddelay(1);
if ((jiffies - start) > ARM_WAIT_OSD) {
printk("outtext error\n");
up(&av7110->dcomlock);
//arm_error(av7110);
return -1;
}
}
up(&av7110->dcomlock);
return 0;
}
static int WriteText(av7110_t *av7110, u8 win, u16 x, u16 y, u8* buf)
{
int i, ret;
u32 start;
int length=strlen(buf)+1;
u16 cbuf[5] = { (COMTYPE_OSD<<8) + DText, 3, win, x, y };
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2 ) ) {
ddelay(1);
if ((jiffies - start) > ARM_WAIT_OSD) {
printk("outtext error\n");
up(&av7110->dcomlock);
//arm_error(av7110);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) ) {
ddelay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk("outtext error\n");
up(&av7110->dcomlock);
//arm_error(av7110);
return -1;
}
}
#endif
for (i=0; i<length/2; i++)
wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i*2,
swab16(*(u16 *)(buf+2*i)), 2);
if (length&1)
wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i*2, 0, 2);
ret=OutCommand(av7110, cbuf, 5);
up(&av7110->dcomlock);
return ret;
}
inline static int DrawLine(av7110_t *av7110, u8 windownr,
u16 x, u16 y, u16 dx, u16 dy, u16 color)
{
return outcom(av7110, COMTYPE_OSD, DLine, 6,
windownr, x, y, dx, dy, color);
}
inline static int DrawBlock(av7110_t *av7110, u8 windownr,
u16 x, u16 y, u16 dx, u16 dy, u16 color)
{
return outcom(av7110, COMTYPE_OSD, DBox, 6,
windownr, x, y, dx, dy, color);
}
inline static int HideWindow(av7110_t *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WHide, 1, windownr);
}
inline static int MoveWindowRel(av7110_t *av7110, u8 windownr, u16 x, u16 y)
{
return outcom(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
}
inline static int MoveWindowAbs(av7110_t *av7110, u8 windownr, u16 x, u16 y)
{
return outcom(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
}
inline static int DestroyOSDWindow(av7110_t *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
}
#if 0
static void DestroyOSDWindows(av7110_t *av7110)
{
int i;
for (i=1; i<7; i++)
outcom(av7110, COMTYPE_OSD, WDestroy, 1, i);
}
#endif
static inline int
CreateOSDWindow(av7110_t *av7110, u8 windownr,
DISPTYPE disptype, u16 width, u16 height)
{
return outcom(av7110, COMTYPE_OSD, WCreate, 4,
windownr, disptype, width, height);
}
static OSDPALTYPE bpp2pal[8]={Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit};
static DISPTYPE bpp2bit[8]={BITMAP1, BITMAP2, 0, BITMAP4, 0, 0, 0, BITMAP8};
static inline int
LoadBitmap(av7110_t *av7110, u16 format, u16 dx, u16 dy, int inc, u8* data)
{
int bpp;
int i;
int d, delta;
u8 c;
DECLARE_WAITQUEUE(wait, current);
if (av7110->bmp_state==BMP_LOADING) {
add_wait_queue(&av7110->bmpq, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (av7110->bmp_state!=BMP_LOADING
|| signal_pending(current))
break;
schedule();
}
current->state=TASK_RUNNING;
remove_wait_queue(&av7110->bmpq, &wait);
}
if (av7110->bmp_state==BMP_LOADING)
return -1;
av7110->bmp_state=BMP_LOADING;
if (format==BITMAP8) { bpp=8; delta = 1; }
else if (format==BITMAP4) { bpp=4; delta = 2; }
else if (format==BITMAP2) { bpp=2; delta = 4; }
else if (format==BITMAP1) { bpp=1; delta = 8; }
else {
av7110->bmp_state=BMP_NONE;
return -1;
}
av7110->bmplen= ((dx*dy*bpp+7)&~7)/8;
av7110->bmpp=0;
if (av7110->bmplen>32768) {
av7110->bmp_state=BMP_NONE;
return -1;
}
for (i=0; i<dy; i++) {
if (copy_from_user(av7110->bmpbuf+1024+i*dx, data+i*inc, dx)) {
av7110->bmp_state=BMP_NONE;
return -1;
}
}
if (format != BITMAP8) {
for (i=0; i<dx*dy/delta; i++) {
c = ((u8 *)av7110->bmpbuf)[1024+i*delta+delta-1];
for (d=delta-2; d>=0; d--) {
c |= (((u8 *)av7110->bmpbuf)[1024+i*delta+d]
<< ((delta-d-1)*bpp));
((u8 *)av7110->bmpbuf)[1024+i] = c;
}
}
}
av7110->bmplen+=1024;
return outcom(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy);
}
static int
BlitBitmap(av7110_t *av7110, u16 win, u16 x, u16 y, u16 trans)
{
DECLARE_WAITQUEUE(wait, current);
if (av7110->bmp_state==BMP_NONE)
return -1;
if (av7110->bmp_state==BMP_LOADING) {
add_wait_queue(&av7110->bmpq, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (av7110->bmp_state!=BMP_LOADING
|| signal_pending(current))
break;
schedule();
}
current->state=TASK_RUNNING;
remove_wait_queue(&av7110->bmpq, &wait);
}
if (av7110->bmp_state==BMP_LOADED)
return outcom(av7110, COMTYPE_OSD, BlitBmp, 4, win, x, y, trans);
return -1;
}
static inline int
ReleaseBitmap(av7110_t *av7110)
{
if (av7110->bmp_state!=BMP_LOADED)
return -1;
av7110->bmp_state=BMP_NONE;
return outcom(av7110, COMTYPE_OSD, ReleaseBmp, 0);
}
static u32 RGB2YUV(u16 R, u16 G, u16 B)
{
u16 y, u, v;
u16 Y, Cr, Cb;
y = R * 77 + G * 150 + B * 29; // Luma=0.299R+0.587G+0.114B 0..65535
u = 2048+B * 8 -(y>>5); // Cr 0..4095
v = 2048+R * 8 -(y>>5); // Cb 0..4095
Y=y/256;
Cb=u/16;
Cr=v/16;
return Cr|(Cb<<16)|(Y<<8);
}
static void
OSDSetColor(av7110_t *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend)
{
u16 ch, cl;
u32 yuv;
yuv=blend ? RGB2YUV(r,g,b) : 0;
cl=(yuv&0xffff);
ch=((yuv>>16)&0xffff);
SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
color, ch, cl);
SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
color, ((blend>>4)&0x0f));
}
static int
OSDSetBlock(av7110_t *av7110, int x0, int y0, int x1, int y1, int inc, u8 *data)
{
uint w, h, bpp, bpl, size, lpb, bnum, brest;
int i;
w=x1-x0+1; h=y1-y0+1;
if (inc<=0)
inc=w;
if (w<=0 || w>720 || h<=0 || h>576)
return -1;
bpp=av7110->osdbpp[av7110->osdwin]+1;
bpl=((w*bpp+7)&~7)/8;
size=h*bpl;
lpb=(32*1024)/bpl;
bnum=size/(lpb*bpl);
brest=size-bnum*lpb*bpl;
for (i=0; i<bnum; i++) {
LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], w, lpb, inc, data);
BlitBitmap(av7110, av7110->osdwin, x0, y0+i*lpb, 0);
data+=lpb*inc;
}
if (brest) {
LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], w, brest/bpl, inc, data);
BlitBitmap(av7110, av7110->osdwin, x0, y0+bnum*lpb, 0);
}
ReleaseBitmap(av7110);
return 0;
}
static int
OSD_DrawCommand(av7110_t *av7110, osd_cmd_t *dc)
{
switch (dc->cmd) {
case OSD_Close:
DestroyOSDWindow(av7110, av7110->osdwin);
return 0;
case OSD_Open:
av7110->osdbpp[av7110->osdwin]=(dc->color-1)&7;
CreateOSDWindow(av7110, av7110->osdwin, bpp2bit[av7110->osdbpp[av7110->osdwin]],
dc->x1-dc->x0+1, dc->y1-dc->y0+1);
if (!dc->data) {
MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
SetColorBlend(av7110, av7110->osdwin);
}
return 0;
case OSD_Show:
MoveWindowRel(av7110, av7110->osdwin, 0, 0);
return 0;
case OSD_Hide:
HideWindow(av7110, av7110->osdwin);
return 0;
case OSD_Clear:
DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0);
return 0;
case OSD_Fill:
DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color);
return 0;
case OSD_SetColor:
OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1);
return 0;
case OSD_SetPalette:
{
int i, len=dc->x0-dc->color+1;
u8 *colors=(u8 *)dc->data;
for (i=0; i<len; i++)
OSDSetColor(av7110, dc->color+i,
colors[i*4] , colors[i*4+1],
colors[i*4+2], colors[i*4+3]);
return 0;
}
case OSD_SetTrans:
return 0;
case OSD_SetPixel:
DrawLine(av7110, av7110->osdwin,
dc->x0, dc->y0, 0, 0,
dc->color);
return 0;
case OSD_GetPixel:
return 0;
case OSD_SetRow:
dc->y1=dc->y0;
case OSD_SetBlock:
OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data);
return 0;
case OSD_FillRow:
DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
dc->x1-dc->x0+1, dc->y1,
dc->color);
return 0;
case OSD_FillBlock:
DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
dc->x1-dc->x0+1, dc->y1-dc->y0+1,
dc->color);
return 0;
case OSD_Line:
DrawLine(av7110, av7110->osdwin,
dc->x0, dc->y0, dc->x1-dc->x0, dc->y1-dc->y0,
dc->color);
return 0;
case OSD_Query:
return 0;
case OSD_Test:
return 0;
case OSD_Text:
{
char textbuf[240];
if (strncpy_from_user(textbuf, dc->data, 240)<0)
return -EFAULT;
textbuf[239]=0;
if (dc->x1>3)
dc->x1=3;
SetFont(av7110, av7110->osdwin, dc->x1,
(u16) (dc->color&0xffff), (u16) (dc->color>>16));
FlushText(av7110);
WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf);
return 0;
}
case OSD_SetWindow:
if (dc->x0<1 || dc->x0>7)
return -EINVAL;
av7110->osdwin=dc->x0;
return 0;
case OSD_MoveWindow:
MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
SetColorBlend(av7110, av7110->osdwin);
return 0;
default:
return -EINVAL;
}
}
#endif /* CONFIG_DVB_AV7110_OSD */
/* get version of the firmware ROM, RTSL, video ucode and ARM application */
static void
firmversion(av7110_t *av7110)
{
u16 buf[20];
u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
RequestParameter(av7110, tag, buf, 16);
av7110->arm_fw=(buf[0] << 16) + buf[1];
av7110->arm_rtsl=(buf[2] << 16) + buf[3];
av7110->arm_vid=(buf[4] << 16) + buf[5];
av7110->arm_app=(buf[6] << 16) + buf[7];
av7110->avtype=(buf[8] << 16) + buf[9];
printk ("av7110 (%d): AV711%d - firm %08x, rtsl %08x, vid %08x, app %08x\n",
av7110->saa->dvb_adapter->num, av7110->avtype, av7110->arm_fw,
av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app);
return;
}
static int
waitdebi(av7110_t *av7110, int adr, int state)
{
int k;
for (k=0; k<100; k++, udelay(500)) {
if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
return 0;
}
return -1;
}
static int
load_dram(av7110_t *av7110, u32 *data, int len)
{
int i;
int blocks, rest;
u32 base, bootblock=BOOT_BLOCK;
blocks=len/BOOT_MAX_SIZE;
rest=len % BOOT_MAX_SIZE;
base=DRAM_START_CODE;
for (i=0; i<blocks; i++) {
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
dprintk("Writing DRAM block %d\n",i);
iwdebi(av7110, DEBISWAB, bootblock,
i*(BOOT_MAX_SIZE)+(u32)data,
BOOT_MAX_SIZE);
bootblock^=0x1400;
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, BOOT_MAX_SIZE, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
base+=BOOT_MAX_SIZE;
}
if (rest > 0) {
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
if (rest>4)
iwdebi(av7110, DEBISWAB, bootblock, i*(BOOT_MAX_SIZE)+(u32)data, rest);
else
iwdebi(av7110, DEBISWAB, bootblock, i*(BOOT_MAX_SIZE)-4+(u32)data, rest+4);
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, rest, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
}
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, 0, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BOOT_COMPLETE) < 0)
return -1;
return 0;
}
static u8
bootcode[] = {
0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, /* 0x0000 */
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x08, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04,
0x2c, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x0c,
0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x34,
0x00, 0x00, 0x00, 0x00, 0xa5, 0xa5, 0x5a, 0x5a,
0x00, 0x1f, 0x15, 0x55, 0x00, 0x00, 0x00, 0x09,
0xe5, 0x9f, 0xd0, 0x5c, 0xe5, 0x9f, 0x40, 0x54, /* 0x0040 */
0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00,
0xe5, 0x84, 0x00, 0x04, 0xe1, 0xd4, 0x10, 0xb0,
0xe3, 0x51, 0x00, 0x00, 0x0a, 0xff, 0xff, 0xfc,
0xe1, 0xa0, 0x10, 0x0d, 0xe5, 0x94, 0x30, 0x04,
0xe1, 0xd4, 0x20, 0xb2, 0xe2, 0x82, 0x20, 0x3f,
0xe1, 0xb0, 0x23, 0x22, 0x03, 0xa0, 0x00, 0x02,
0xe1, 0xc4, 0x00, 0xb0, 0x0a, 0xff, 0xff, 0xf4,
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, /* 0x0080 */
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0,
0xe2, 0x52, 0x20, 0x01, 0x1a, 0xff, 0xff, 0xf9,
0xe2, 0x2d, 0xdb, 0x05, 0xea, 0xff, 0xff, 0xec,
0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00,
};
#include "av7110_firm.h"
static int
bootarm(av7110_t *av7110)
{
u32 ret;
int i;
setgpio(av7110, RESET_LINE, GPIO_OUTLO);
/* Disable DEBI and GPIO irq */
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) &
~(MASK_19 | MASK_03));
saa7146_write(av7110->saa_mem, ISR, (MASK_19 | MASK_03));
/* enable DEBI */
saa7146_write(av7110->saa_mem, MC1, 0x08800880);
saa7146_write(av7110->saa_mem, DD1_STREAM_B, 0x00000000);
saa7146_write(av7110->saa_mem, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
/* test DEBI */
iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4))!=0x10325476) {
printk("dvb: debi test in bootarm() failed: "
"%08x != %08x\n", ret, 0x10325476);;
return -1;
}
for (i=0; i<8192; i+=4)
iwdebi(av7110, DEBISWAP, DPRAM_BASE+i, 0x00, 4);
dprintk("bootarm: debi test OK\n");;
/* boot */
dprintk("bootarm: load boot code\n");
setgpio(av7110, ARM_IRQ_LINE, GPIO_IRQLO);
//setgpio(av7110, DEBI_DONE_LINE, GPIO_INPUT);
//setgpio(av7110, 3, GPIO_INPUT);
iwdebi(av7110, DEBISWAB, DPRAM_BASE, (u32) bootcode, sizeof(bootcode));
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
wait_for_debi_done(av7110);
setgpio(av7110, RESET_LINE, GPIO_OUTHI);
current->state=TASK_INTERRUPTIBLE;
schedule_timeout(HZ);
dprintk("bootarm: load dram code\n");
if (load_dram(av7110, (u32 *)Root, sizeof(Root))<0)
return -1;
setgpio(av7110, RESET_LINE, GPIO_OUTLO);
mdelay(1);
dprintk("bootarm: load dpram code\n");
iwdebi(av7110, DEBISWAB, DPRAM_BASE, (u32) Dpram, sizeof(Dpram));
wait_for_debi_done(av7110);
setgpio(av7110, RESET_LINE, GPIO_OUTHI);
mdelay(800);
//ARM_ClearIrq(av7110);
ARM_ResetMailBox(av7110);
saa7146_write(av7110->saa_mem, ISR, (MASK_19 | MASK_03));
saa7146_write(av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) | MASK_03 );
av7110->arm_errors=0;
av7110->arm_ready=1;
return 0;
}
static inline int
SetPIDs(av7110_t *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid)
{
if (vpid == 0x1fff || apid == 0x1fff ||
ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff)
vpid = apid = ttpid = subpid = pcrpid = 0;
return outcom(av7110, COMTYPE_PIDFILTER, MultiPID, 5,
pcrpid, vpid, apid, ttpid, subpid);
}
static void
ChangePIDs(av7110_t *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid)
{
if (down_interruptible(&av7110->pid_mutex))
return;
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)
SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
up(&av7110->pid_mutex);
}
static void
SetMode(av7110_t *av7110, int mode)
{
outcom(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
if (!av7110->playing) {
ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT],
0, av7110->pids[DMX_PES_PCR]);
outcom(av7110, COMTYPE_PIDFILTER, Scan, 0);
}
}
inline static void
TestMode(av7110_t *av7110, int mode)
{
outcom(av7110, COMTYPE_ENCODER, SetTestMode, 1, mode);
}
inline static void
VidMode(av7110_t *av7110, int mode)
{
outcom(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
}
static int inline
vidcom(av7110_t *av7110, u32 com, u32 arg)
{
return outcom(av7110, 0x80, 0x02, 4,
(com>>16), (com&0xffff),
(arg>>16), (arg&0xffff));
}
static int inline
audcom(av7110_t *av7110, u32 com)
{
return outcom(av7110, 0x80, 0x03, 4,
(com>>16), (com&0xffff));
}
inline static void
Set22K(av7110_t *av7110, int state)
{
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS)
outcom(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
if (av7110->saa->card_type==DVB_CARD_TT_BUDGET)
setgpio(av7110, 3, (state ? GPIO_OUTHI : GPIO_OUTLO));
}
/* Diseqc functions only for TT Budget card */
/* taken from the Skyvision DVB driver by
Ralph Metzler <rjkm@metzlerbros.de> */
inline static void
DiseqcSendBit(av7110_t *av7110, int data)
{
setgpio(av7110, 3, GPIO_OUTHI);
udelay(data ? 500 : 1000);
setgpio(av7110, 3, GPIO_OUTLO);
udelay(data ? 1000 : 500);
}
static void
DiseqcSendByte(av7110_t *av7110, int data)
{
int i, par=1, d;
for (i=7; i>=0; i--)
{
d=(data>>i)&1;
par^=d;
DiseqcSendBit(av7110, d);
}
DiseqcSendBit(av7110, par);
}
inline static int
SendDiSEqCMsg(av7110_t *av7110, int len, u8 *msg, int burst)
{
int i;
switch (av7110->saa->card_type) {
case DVB_CARD_TT_SIEMENS:
{
u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
if (len>10)
len=10;
buf[1] = len+2;
buf[2] = len;
if (burst!=-1)
buf[3]=burst ? 0x01 : 0x00;
else
buf[3]=0xffff;
for (i=0; i<len; i++)
buf[i+4]=msg[i];
SOutCommand(av7110, buf, 18);
break;
}
case DVB_CARD_TT_BUDGET:
setgpio(av7110, 3, GPIO_OUTLO);
mdelay(16);
for (i=0; i<len; i++)
DiseqcSendByte(av7110, msg[i]);
mdelay(16);
if (burst!=-1) {
if (burst)
DiseqcSendByte(av7110, 0xff);
else {
setgpio(av7110, 3, GPIO_OUTHI);
udelay(12500);
setgpio(av7110, 3, GPIO_OUTLO);
}
ddelay(2);
}
break;
default:
return -1;
}
return 0;
}
/****************************************************************************
* I2C client commands
****************************************************************************/
static inline int
i2c_writereg(av7110_t *av7110, u8 id, u8 reg, u8 val)
{
u8 msg[2]={ reg, val };
struct dvb_i2c_bus *i2c = av7110->saa->i2c_bus;
struct i2c_msg msgs;
msgs.flags=0;
msgs.addr=id/2;
msgs.len=2;
msgs.buf=msg;
return i2c->xfer (i2c, &msgs, 1);
}
static inline int
msp_writereg(av7110_t *av7110, u8 dev, u16 reg, u16 val)
{
u8 msg[5]={ dev, reg>>8, reg&0xff, val>>8 , val&0xff };
struct dvb_i2c_bus *i2c = av7110->saa->i2c_bus;
struct i2c_msg msgs;
msgs.flags=0;
msgs.addr=0x40;
msgs.len=5;
msgs.buf=msg;
return i2c->xfer(i2c, &msgs, 1);
}
static inline u8
i2c_readreg(av7110_t *av7110, u8 id, u8 reg)
{
struct dvb_i2c_bus *i2c = av7110->saa->i2c_bus;
u8 mm1[] = {0x00};
u8 mm2[] = {0x00};
struct i2c_msg msgs[2];
msgs[0].flags=0;
msgs[1].flags=I2C_M_RD;
msgs[0].addr=msgs[1].addr=id/2;
mm1[0]=reg;
msgs[0].len=1; msgs[1].len=1;
msgs[0].buf=mm1; msgs[1].buf=mm2;
i2c->xfer(i2c, msgs, 2);
return mm2[0];
}
/****************************************************************************
* I/O buffer management and control
****************************************************************************/
static int sw2mode[16] = {
VIDEO_MODE_PAL, VIDEO_MODE_NTSC, VIDEO_MODE_NTSC, VIDEO_MODE_PAL,
VIDEO_MODE_NTSC, VIDEO_MODE_NTSC, VIDEO_MODE_PAL, VIDEO_MODE_NTSC,
VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
};
static void
get_video_format(av7110_t *av7110, u8 *buf, int count)
{
int i;
int hsize,vsize;
int sw;
u8 *p;
if (av7110->sinfo)
return;
for (i=7; i<count-10; i++) {
p=buf+i;
if (p[0] || p[1] || p[2]!=0x01 || p[3]!=0xb3)
continue;
p+=4;
hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4);
vsize = ((p[1] &0x0F) << 8) | (p[2]);
sw = (p[3]&0x0F);
SetMode(av7110, sw2mode[sw]);
dprintk("dvb: playback %dx%d fr=%d\n", hsize, vsize, sw);
av7110->sinfo=1;
break;
}
}
static void
play_video_cb(u8 *buf, int count, void *priv)
{
av7110_t *av7110=(av7110_t *) priv;
if ((buf[3]&0xe0)==0xe0) {
get_video_format(av7110, buf, count);
ring_buffer_write(&av7110->avout, buf, count, 0, 0);
} else
ring_buffer_write(&av7110->aout, buf, count, 0, 0);
}
static void
play_audio_cb(u8 *buf, int count, void *priv)
{
av7110_t *av7110=(av7110_t *) priv;
ring_buffer_write(&av7110->aout, buf, count, 0, 0);
}
#define FREE_COND (ring_buffer_free(&av7110->avout)>=20*1024 && ring_buffer_free(&av7110->aout)>=20*1024)
static ssize_t
dvb_play(av7110_t *av7110, const u8 *buf,
unsigned long count, int nonblock, int type, int umem)
{
unsigned long todo = count, n;
if (!av7110->kbuf[type])
return -ENOBUFS;
if (nonblock && !FREE_COND)
return -EWOULDBLOCK;
while (todo>0) {
if (!FREE_COND) {
if (nonblock)
return count-todo;
if (wait_event_interruptible(av7110->avout.queue,
FREE_COND))
return count-todo;
}
n=todo;
if (n>IPACKS*2)
n=IPACKS*2;
if (umem) {
if (copy_from_user(av7110->kbuf[type], buf, n))
return -EFAULT;
instant_repack(av7110->kbuf[type], n, &av7110->ipack[type]);
} else
instant_repack((u8 *)buf, n, &av7110->ipack[type]);
todo -= n;
buf += n;
}
return count-todo;
}
static ssize_t
dvb_aplay(av7110_t *av7110, const u8 *buf,
unsigned long count, int nonblock, int type)
{
unsigned long todo = count, n;
if (!av7110->kbuf[type])
return -ENOBUFS;
if (nonblock && ring_buffer_free(&av7110->aout)<20*1024)
return -EWOULDBLOCK;
while (todo>0) {
if (ring_buffer_free(&av7110->aout)<20*1024) {
if (nonblock)
return count-todo;
if (wait_event_interruptible(av7110->aout.queue,
(ring_buffer_free(&av7110->aout)>=
20*1024)))
return count-todo;
}
n=todo;
if (n>IPACKS*2)
n=IPACKS*2;
if (copy_from_user(av7110->kbuf[type], buf, n))
return -EFAULT;
instant_repack(av7110->kbuf[type], n, &av7110->ipack[type]);
// memcpy(dvb->kbuf[type], buf, n);
todo -= n;
buf += n;
}
return count-todo;
}
void init_p2t(p2t_t *p, dvb_demux_feed_t *feed)
{
memset(p->pes,0,TS_SIZE);
p->counter = 0;
p->pos = 0;
p->frags = 0;
if (feed) p->feed = feed;
}
void clear_p2t(p2t_t *p)
{
memset(p->pes,0,TS_SIZE);
// p->counter = 0;
p->pos = 0;
p->frags = 0;
}
long int find_pes_header(u8 const *buf, long int length, int *frags)
{
int c = 0;
int found = 0;
*frags = 0;
while (c < length-3 && !found) {
if (buf[c] == 0x00 && buf[c+1] == 0x00 &&
buf[c+2] == 0x01) {
switch ( buf[c+3] ) {
case PROG_STREAM_MAP:
case PRIVATE_STREAM2:
case PROG_STREAM_DIR:
case ECM_STREAM :
case EMM_STREAM :
case PADDING_STREAM :
case DSM_CC_STREAM :
case ISO13522_STREAM:
case PRIVATE_STREAM1:
case AUDIO_STREAM_S ... AUDIO_STREAM_E:
case VIDEO_STREAM_S ... VIDEO_STREAM_E:
found = 1;
break;
default:
c++;
break;
}
} else c++;
}
if (c == length-3 && !found){
if (buf[length-1] == 0x00) *frags = 1;
if (buf[length-2] == 0x00 &&
buf[length-1] == 0x00) *frags = 2;
if (buf[length-3] == 0x00 &&
buf[length-2] == 0x00 &&
buf[length-1] == 0x01) *frags = 3;
return -1;
}
return c;
}
void pes_to_ts( u8 const *buf, long int length, u16 pid, p2t_t *p)
{
int c,c2,l,add;
int check,rest;
c = 0;
c2 = 0;
if (p->frags){
check = 0;
switch(p->frags){
case 1:
if ( buf[c] == 0x00 && buf[c+1] == 0x01 ){
check = 1;
c += 2;
}
break;
case 2:
if ( buf[c] == 0x01 ){
check = 1;
c++;
}
break;
case 3:
check = 1;
}
if(check){
switch ( buf[c] ) {
case PROG_STREAM_MAP:
case PRIVATE_STREAM2:
case PROG_STREAM_DIR:
case ECM_STREAM :
case EMM_STREAM :
case PADDING_STREAM :
case DSM_CC_STREAM :
case ISO13522_STREAM:
case PRIVATE_STREAM1:
case AUDIO_STREAM_S ... AUDIO_STREAM_E:
case VIDEO_STREAM_S ... VIDEO_STREAM_E:
p->pes[0] = 0x00;
p->pes[1] = 0x00;
p->pes[2] = 0x01;
p->pes[3] = buf[c];
p->pos=4;
memcpy(p->pes+p->pos,buf+c,(TS_SIZE-4)-p->pos);
c += (TS_SIZE-4)-p->pos;
p_to_t(p->pes,(TS_SIZE-4),pid,&p->counter,
p->feed);
clear_p2t(p);
break;
default:
c=0;
break;
}
}
p->frags = 0;
}
if (p->pos){
c2 = find_pes_header(buf+c,length-c,&p->frags);
if (c2 >= 0 && c2 < (TS_SIZE-4)-p->pos){
l = c2+c;
} else l = (TS_SIZE-4)-p->pos;
memcpy(p->pes+p->pos,buf,l);
c += l;
p->pos += l;
p_to_t(p->pes,p->pos,pid,&p->counter, p->feed);
clear_p2t(p);
}
add = 0;
while (c < length){
c2 = find_pes_header(buf+c+add,length-c-add,&p->frags);
if (c2 >= 0) {
c2 += c+add;
if (c2 > c){
p_to_t(buf+c,c2-c,pid,&p->counter,
p->feed);
c = c2;
clear_p2t(p);
add = 0;
} else add = 1;
} else {
l = length-c;
rest = l % (TS_SIZE-4);
l -= rest;
p_to_t(buf+c,l,pid,&p->counter,
p->feed);
memcpy(p->pes,buf+c+l,rest);
p->pos = rest;
c = length;
}
}
}
int write_ts_header2(u16 pid, u8 *counter, int pes_start, u8 *buf, u8 length)
{
int i;
int c = 0;
int fill;
u8 tshead[4] = { 0x47, 0x00, 0x00, 0x10};
fill = (TS_SIZE-4)-length;
if (pes_start) tshead[1] = 0x40;
if (fill) tshead[3] = 0x30;
tshead[1] |= (u8)((pid & 0x1F00) >> 8);
tshead[2] |= (u8)(pid & 0x00FF);
tshead[3] |= ((*counter)++ & 0x0F) ;
memcpy(buf,tshead,4);
c+=4;
if (fill){
buf[4] = fill-1;
c++;
if (fill >1){
buf[5] = 0x00;
c++;
}
for ( i = 6; i < fill+4; i++){
buf[i] = 0xFF;
c++;
}
}
return c;
}
void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter,
dvb_demux_feed_t *feed)
{
int l, pes_start;
u8 obuf[TS_SIZE];
long int c = 0;
pes_start = 0;
if ( length > 3 &&
buf[0] == 0x00 && buf[1] == 0x00 && buf[2] == 0x01 )
switch (buf[3]){
case PROG_STREAM_MAP:
case PRIVATE_STREAM2:
case PROG_STREAM_DIR:
case ECM_STREAM :
case EMM_STREAM :
case PADDING_STREAM :
case DSM_CC_STREAM :
case ISO13522_STREAM:
case PRIVATE_STREAM1:
case AUDIO_STREAM_S ... AUDIO_STREAM_E:
case VIDEO_STREAM_S ... VIDEO_STREAM_E:
pes_start = 1;
break;
default:
break;
}
while ( c < length ){
memset(obuf,0,TS_SIZE);
if (length - c >= (TS_SIZE-4)){
l = write_ts_header2(pid, counter, pes_start
, obuf, (TS_SIZE-4));
memcpy(obuf+l, buf+c, TS_SIZE-l);
c += TS_SIZE-l;
} else {
l = write_ts_header2(pid, counter, pes_start
, obuf, length-c);
memcpy(obuf+l, buf+c, TS_SIZE-l);
c = length;
}
feed->cb.ts(obuf, 188, 0, 0, &feed->feed.ts, DMX_OK);
pes_start = 0;
}
}
/****************************************************************************
* V4L SECTION
****************************************************************************/
static int dvb_do_ioctl (struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *dev = video_devdata (file);
av7110_t *av7110 = dev->priv;
switch (cmd) {
case VIDIOCGCAP:
{
struct video_capability *b = arg;
dprintk(KERN_ERR "dvb: VIDIOCGCAP called\n");
strcpy(b->name, &dev->name[0]);
b->type = av7110->video.type;
b->channels = 1;
b->audios = 2;
b->maxwidth = 768;
b->maxheight = 576;
b->minwidth = 32;
b->minheight = 32;
return 0;
}
case VIDIOCGCHAN:
{
static const
struct video_channel dvb_chan = { 0, "DVB", 1, 3, 1, 1 };
struct video_channel *v = arg;
dprintk(KERN_ERR "dvb: VIDIOCGCHAN called\n");
memcpy(v, &dvb_chan, sizeof(struct video_channel));
return 0;
}
case VIDIOCSCHAN:
{
struct video_channel *v = arg;
dprintk(KERN_ERR "dvb: VIDIOCSCHAN called\n");
if (v->channel>0)
return -EINVAL;
if (v->norm > 1)
return -EOPNOTSUPP;
av7110->vidmode = v->norm;
SetMode(av7110, v->norm);
av7110->saa->mode = v->norm;
return 0;
}
case VIDIOCGTUNER:
{
struct video_tuner *v = arg;
dprintk(KERN_ERR "dvb: VIDIOCGTUNER called\n");
/* only channel 0 has a tuner */
if(!v->tuner)
return -EINVAL;
/* fill the structure */
strcpy(v->name, "DVB");
v->rangelow = 0x00000000;
v->rangehigh = 0xffffffff;
v->flags= VIDEO_TUNER_PAL | VIDEO_TUNER_NTSC;
v->mode = av7110->vidmode;
/* fixme: fill in signal strength here */
v->signal = 0xffff;
return 0;
}
case VIDIOCSTUNER:
{
struct video_tuner *v = arg;
dprintk(KERN_ERR "dvb: VIDIOCSTUNER called\n");
/* only channel 0 has a tuner */
if (!v->tuner)
return -EINVAL;
/* check if format is supported */
if(v->mode != VIDEO_MODE_PAL && v->mode != VIDEO_MODE_NTSC
/* && v->mode != VIDEO_MODE_SECAM */ )
return -EOPNOTSUPP;
av7110->vidmode = v->mode;
SetMode(av7110, v->mode);
return 0;
}
case VIDIOCGPICT:
{
struct video_picture *p = arg;
dprintk(KERN_ERR "dvb: VIDIOCGPICT called\n");
saacomm(SAA7146_V4L_GPICT, p);
dprintk("dvb: VIDIOCGPICT called: b:%d c:%d s:%d d:%d p:%d\n",
p->brightness, p->contrast, p->colour,
p->depth, p->palette);
return 0;
}
case VIDIOCSPICT:
{
struct video_picture *p = arg;
dprintk("dvb: VIDIOCSPICT called: b:%d c:%d s:%d d:%d p:%d\n",
p->brightness, p->contrast, p->colour,
p->depth, p->palette);
switch (p->palette) {
case VIDEO_PALETTE_RGB555:
case VIDEO_PALETTE_RGB565:
case VIDEO_PALETTE_RGB24:
case VIDEO_PALETTE_RGB32:
case VIDEO_PALETTE_UYVY:
case VIDEO_PALETTE_YUV422P:
case VIDEO_PALETTE_YUV420P:
case VIDEO_PALETTE_YUV411P:
break;
default:
return -EINVAL;
}
saacomm(SAA7146_V4L_SPICT, p);
return 0;
}
case VIDIOCSWIN:
{
struct video_window *w = arg;
dprintk("dvb: VIDIOCSWIN called: "
"clips: %d, x:%d, y:%d, h:%d, w:%d\n",
w->clipcount, w->x, w->y, w->height, w->width);
saacomm(SAA7146_V4L_SWIN, w);
return 0;
}
case VIDIOCGWIN:
{
dprintk(KERN_ERR "dvb: VIDIOCGWIN called\n");
return 0;
}
case VIDIOCCAPTURE:
{
int *v = arg;
dprintk("dvb: VIDIOCCAPTURE called, mode:%d (0=disable)\n", *v);
saacomm(SAA7146_V4L_CCAPTURE, v);
return 0;
}
case VIDIOCGFBUF:
{
struct video_buffer *b = arg;
dprintk(KERN_ERR "dvb: VIDIOCGFBUF called\n");
saacomm(SAA7146_V4L_GFBUF, b);
return 0;
}
case VIDIOCSFBUF:
{
struct video_buffer *b = arg;
u32 vid = (vidmem << 16) | vidlow;
/* see if vidmem-override is requested */
if (vidmem) {
printk ("dvb: video-memory-override. (0x%08x)\n", vid);
b->base = (void*) vid;
}
saacomm(SAA7146_V4L_SFBUF, b);
dprintk(KERN_ERR "dvb: VIDIOCSFBUF called\n");
return 0;
}
/* Video key event - to dev 255 is to all -
* cuts capture on all DMA windows with this key (0xFFFFFFFF == all)
*/
case VIDIOCKEY:
{
dprintk(KERN_ERR "dvb: VIDIOCKEY called\n");
return 0;
}
case VIDIOCGAUDIO:
{
struct video_audio *v = arg;
v->flags = VIDEO_AUDIO_MUTABLE;
/* let's auto-detect */
return 0;
}
case VIDIOCSAUDIO:
{
//struct video_audio *v;
return 0;
}
case VIDIOCSYNC:
{
int i = 0;
int *frame = (int*) arg;
dprintk ("dvb: VIDIOCSYNC called - frame: %d\n", *frame);
/* simply pass the requested frame-number to the corresponding
saa7146-function ... */
i = saacomm(SAA7146_V4L_CSYNC, frame);
dprintk ("dvb: VIDIOCSYNC done - frame: %d\n", *frame);
return i;
}
case VIDIOCMCAPTURE:
{
struct video_mmap *vm = arg;
int i = 0;
dprintk(KERN_ERR "dvb: VIDIOCMCAPTURE called: fr:%d,"
"fmt:%d, w:%d, h:%d\n",
vm->frame, vm->format, vm->width, vm->height);
switch (vm->format) {
case VIDEO_PALETTE_YUV422P:
case VIDEO_PALETTE_YUV420P:
case VIDEO_PALETTE_YUV411P:
return -EINVAL;
}
/* simply pass the structure for the requested frame-number
to the corresponding saa7146-function ... */
i = saacomm(SAA7146_V4L_CMCAPTURE, vm);
return i;
}
case VIDIOCGMBUF:
{
struct video_mbuf *mbuf = arg;
dprintk(KERN_ERR "dvb: VIDIOCGMBUF called\n");
saacomm(SAA7146_V4L_GMBUF, mbuf);
return 0;
}
case VIDIOCGUNIT:
{
/*struct video_unit vu;*/
dprintk(KERN_ERR "dvb: VIDIOCGUNIT called\n");
return 0;
}
case VIDIOCGCAPTURE:
{
dprintk(KERN_ERR "dvb: VIDIOCGCAPTURE called\n");
return 0;
}
case VIDIOCSCAPTURE:
{
dprintk(KERN_ERR "dvb: VIDIOCSCAPTURE called\n");
return 0;
}
default:
return -ENOIOCTLCMD;
}
return 0;
}
static int dvb_ioctl (struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
return video_usercopy(inode, file, cmd, arg, dvb_do_ioctl);
}
static int dvb_mmap(struct file* file, struct vm_area_struct *vma)
{
struct video_device *dev = video_devdata (file);
av7110_t *av7110 = dev->priv;
dprintk(KERN_ERR "av7110: dvb_mmap called, adr:%08lx, size:0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
if (saacomm(SAA7146_DO_MMAP, vma)) {
printk(KERN_ERR "av7110: dvb_mmap failed!\n");
return -1;
}
return 0;
}
static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned int mask=0;
if (av7110->playing) {
if (ring_buffer_free(&av7110->aout)>20*1024)
return (POLLOUT | POLLWRNORM);
poll_wait(file, &av7110->aout.queue, wait);
if (ring_buffer_free(&av7110->aout)>20*1024)
mask |= (POLLOUT | POLLWRNORM);
} else /* if not playing: may play if asked for */
mask = (POLLOUT | POLLWRNORM);
return mask;
}
static struct file_operations dvb_fops = {
ioctl: dvb_ioctl,
mmap: dvb_mmap,
llseek: no_llseek
};
/* template for video_device-structure */
static struct video_device dvb_template = {
owner: THIS_MODULE,
name: "DVB Board",
type: VID_TYPE_TUNER |
VID_TYPE_CAPTURE |
VID_TYPE_OVERLAY |
VID_TYPE_CLIPPING |
VID_TYPE_FRAMERAM |
VID_TYPE_SCALES,
hardware: VID_HARDWARE_SAA7146,
fops: &dvb_fops
};
static int vid_register(av7110_t *av7110)
{
memcpy( &av7110->video, &dvb_template, sizeof(struct video_device));
av7110->video.priv = av7110;
if (video_register_device(&av7110->video, VFL_TYPE_GRABBER, -1)) {
printk(KERN_ERR "dvb: can't register videodevice\n");
return -1;
}
return 0;
}
static inline int vid_unregister(av7110_t *av7110)
{
if (av7110->video.minor != -1)
video_unregister_device(&av7110->video);
return 0;
}
/****************************************************************************
* END OF V4L SECTION
****************************************************************************/
/****************************************************************************
* DVB API SECTION
****************************************************************************/
/******************************************************************************
* hardware filter functions
******************************************************************************/
static int
StartHWFilter(dvb_demux_filter_t *dvbdmxfilter)
{
dvb_demux_feed_t *dvbdmxfeed=dvbdmxfilter->feed;
av7110_t *av7110=(av7110_t *) dvbdmxfeed->demux->priv;
u16 buf[20];
int ret, i;
u16 handle;
// u16 mode=0x0320;
u16 mode=0xb96a;
if (dvbdmxfilter->type==DMX_TYPE_SEC) {
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))
init_p2t(&av7110->p2t_filter[dvbdmxfilter->index], dvbdmxfeed);
buf[0] = (COMTYPE_PID_FILTER << 8) + AddPIDFilter;
buf[1] = 16;
buf[2] = dvbdmxfeed->pid;
buf[3] = mode;
ret=CommandRequest(av7110, buf, 20, &handle, 1);
if (ret<0)
return ret;
av7110->handle2filter[handle]=dvbdmxfilter;
dvbdmxfilter->hw_handle=handle;
return ret;
}
static int
StopHWFilter(dvb_demux_filter_t *dvbdmxfilter)
{
av7110_t *av7110=(av7110_t *) dvbdmxfilter->feed->demux->priv;
u16 buf[3];
u16 answ[2];
int ret;
u16 handle;
handle=dvbdmxfilter->hw_handle;
if (handle>32) {
dprintk("dvb: StopHWFilter tried to stop invalid filter %d.\n",
handle);
dprintk("dvb: filter type = %d\n", dvbdmxfilter->type);
return 0;
}
av7110->handle2filter[handle]=NULL;
buf[0] = (COMTYPE_PID_FILTER << 8) + DelPIDFilter;
buf[1] = 1;
buf[2] = handle;
ret=CommandRequest(av7110, buf, 3, answ, 2);
if (answ[1] != handle) {
dprintk("dvb: filter %d shutdown error :%d\n", handle, answ[1]);
ret=-1;
}
return ret;
}
static int
dvb_write_to_decoder(dvb_demux_feed_t *dvbdmxfeed, u8 *buf, size_t count)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
av7110_t *av7110=(av7110_t *) dvbdmx->priv;
ipack *ipack=&av7110->ipack[dvbdmxfeed->pes_type];
switch (dvbdmxfeed->pes_type) {
case 0:
if (av7110->audiostate.stream_source==AUDIO_SOURCE_MEMORY) {
return -EINVAL;
}
break;
case 1:
if (av7110->videostate.stream_source==VIDEO_SOURCE_MEMORY) {
return -EINVAL;
}
break;
default:
return -1;
}
if (!(buf[3]&0x10)) { // no payload?
return -1;
}
if (buf[1]&0x40)
send_ipack_rest(ipack);
if (buf[3]&0x20) { // adaptation field?
count-=buf[4]+1;
buf+=buf[4]+1;
if (!count) {
return 0;
}
}
instant_repack(buf+4, count-4, &av7110->ipack[dvbdmxfeed->pes_type]);
return 0;
}
static void
dvb_feed_start_pid(dvb_demux_feed_t *dvbdmxfeed)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
av7110_t *av7110=(av7110_t *) dvbdmx->priv;
u16 *pid=dvbdmx->pids, npids[5];
int i;
npids[0]=npids[1]=npids[2]=npids[3]=0xffff;
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;
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
StartHWFilter(dvbdmxfeed->filter);
return;
}
if (dvbdmxfeed->pes_type<=2)
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (dvbdmxfeed->pes_type<2 && npids[0])
if (av7110->fe_synced)
outcom(av7110, COMTYPE_PIDFILTER, Scan, 0);
if ((dvbdmxfeed->ts_type & TS_PACKET)) {
if (dvbdmxfeed->pes_type == 0 &&
!(dvbdmx->pids[0]&0x8000))
AV_StartRecord(av7110, RP_AUDIO,
dvbdmxfeed);
if (dvbdmxfeed->pes_type == 1 &&
!(dvbdmx->pids[1]&0x8000))
AV_StartRecord(av7110, RP_VIDEO,
dvbdmxfeed);
}
}
static void
dvb_feed_stop_pid(dvb_demux_feed_t *dvbdmxfeed)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
av7110_t *av7110=(av7110_t *) dvbdmx->priv;
u16 *pid=dvbdmx->pids, npids[5];
int i;
if (dvbdmxfeed->pes_type<=1) {
AV_Stop(av7110, dvbdmxfeed->pes_type ?
RP_VIDEO : RP_AUDIO);
if (!av7110->rec_mode)
dvbdmx->recording=0;
if (!av7110->playing)
dvbdmx->playing=0;
}
npids[0]=npids[1]=npids[2]=npids[3]=0xffff;
npids[4]=0xffff;
i=dvbdmxfeed->pes_type;
switch (i) {
case 2: //teletext
if (dvbdmxfeed->ts_type & TS_PACKET)
StopHWFilter(dvbdmxfeed->filter);
npids[2]=0;
break;
case 0:
case 1:
case 4:
if (!pids_off)
return;
npids[i]=(pid[i]&0x8000) ? 0 : pid[i];
break;
}
ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
}
static int
dvb_start_feed(dvb_demux_feed_t *dvbdmxfeed)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
av7110_t *av7110=(av7110_t *) dvbdmx->priv;
if (!dvbdmx->dmx.frontend)
return -EINVAL;
if (av7110->saa->card_type>=DVB_CARD_TT_BUDGET)
return TTBStart(av7110);
if (dvbdmxfeed->pid>0x1fff)
return -1;
if (dvbdmxfeed->type == DMX_TYPE_TS) {
if ((dvbdmxfeed->ts_type & TS_DECODER)
&& (dvbdmxfeed->pes_type<DMX_TS_PES_OTHER)) {
switch (dvbdmx->dmx.frontend->source) {
case DMX_MEMORY_FE:
if (dvbdmxfeed->ts_type & TS_DECODER)
if (dvbdmxfeed->pes_type<2 &&
!(dvbdmx->pids[0]&0x8000) &&
!(dvbdmx->pids[1]&0x8000)) {
ring_buffer_flush(&av7110->avout);
ring_buffer_flush(&av7110->aout);
AV_StartPlay(av7110,RP_AV);
dvbdmx->playing=1;
}
break;
default:
dvb_feed_start_pid(dvbdmxfeed);
break;
}
} else
if ((dvbdmxfeed->ts_type & TS_PACKET) &&
(dvbdmx->dmx.frontend->source!=DMX_MEMORY_FE))
StartHWFilter(dvbdmxfeed->filter);
}
if (dvbdmxfeed->type == DMX_TYPE_SEC) {
int i;
for (i=0; i<dvbdmx->filternum; i++) {
if (dvbdmx->filter[i].state!=DMX_STATE_READY)
continue;
if (dvbdmx->filter[i].type!=DMX_TYPE_SEC)
continue;
if (dvbdmx->filter[i].filter.parent!=&dvbdmxfeed->feed.sec)
continue;
dvbdmx->filter[i].state=DMX_STATE_GO;
if (dvbdmx->dmx.frontend->source!=DMX_MEMORY_FE)
StartHWFilter(&dvbdmx->filter[i]);
}
}
return 0;
}
static int
dvb_stop_feed(dvb_demux_feed_t *dvbdmxfeed)
{
dvb_demux_t *dvbdmx=dvbdmxfeed->demux;
av7110_t *av7110=(av7110_t *) dvbdmx->priv;
if (av7110->saa->card_type>=DVB_CARD_TT_BUDGET)
return TTBStop(av7110);
if (dvbdmxfeed->type == DMX_TYPE_TS) {
if (dvbdmxfeed->ts_type & TS_DECODER) {
if (dvbdmxfeed->pes_type>=DMX_TS_PES_OTHER ||
!dvbdmx->pesfilter[dvbdmxfeed->pes_type])
return -EINVAL;
dvbdmx->pids[dvbdmxfeed->pes_type]|=0x8000;
dvbdmx->pesfilter[dvbdmxfeed->pes_type]=0;
}
if (dvbdmxfeed->ts_type & TS_DECODER &&
(dvbdmxfeed->pes_type<DMX_TS_PES_OTHER)) {
dvb_feed_stop_pid(dvbdmxfeed);
} else
if ((dvbdmxfeed->ts_type & TS_PACKET) &&
(dvbdmx->dmx.frontend->source!=DMX_MEMORY_FE))
StopHWFilter(dvbdmxfeed->filter);
}
if (dvbdmxfeed->type == DMX_TYPE_SEC) {
int i;
for (i=0; i<dvbdmx->filternum; i++)
if (dvbdmx->filter[i].state==DMX_STATE_GO &&
dvbdmx->filter[i].filter.parent==&dvbdmxfeed->feed.sec) {
dvbdmx->filter[i].state=DMX_STATE_READY;
if (dvbdmx->dmx.frontend->source!=DMX_MEMORY_FE)
StopHWFilter(&dvbdmx->filter[i]);
}
}
return 0;
}
static void
restart_feeds(av7110_t *av7110)
{
dvb_demux_t *dvbdmx=&av7110->demux;
dvb_demux_feed_t *feed;
int mode;
int i;
mode=av7110->playing;
av7110->playing=0;
av7110->rec_mode=0;
for (i=0; i<dvbdmx->filternum; i++) {
feed=&dvbdmx->feed[i];
if (feed->state==DMX_STATE_GO)
dvb_start_feed(feed);
}
if (mode)
AV_StartPlay(av7110, mode);
}
/******************************************************************************
* SEC device file operations
******************************************************************************/
static
int av7110_diseqc_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
av7110_t *av7110 = fe->before_after_data;
switch (cmd) {
case FE_SET_TONE:
switch ((fe_sec_tone_mode_t) arg) {
case SEC_TONE_ON:
Set22K (av7110, 1);
break;
case SEC_TONE_OFF:
Set22K (av7110, 0);
break;
default:
return -EINVAL;
};
break;
case FE_DISEQC_SEND_MASTER_CMD:
{
struct dvb_diseqc_master_cmd *cmd = arg;
SendDiSEqCMsg (av7110, cmd->msg_len, cmd->msg, 0);
break;
}
case FE_DISEQC_SEND_BURST:
SendDiSEqCMsg (av7110, 0, NULL, (int) arg);
break;
default:
return -EOPNOTSUPP;
};
return 0;
}
/******************************************************************************
* CI link layer file ops (FIXME: move this to separate module later)
******************************************************************************/
int ci_ll_init(ring_buffer_t *cirbuf, ring_buffer_t *ciwbuf, int size)
{
ring_buffer_init(cirbuf, vmalloc(size), size);
ring_buffer_init(ciwbuf, vmalloc(size), size);
return 0;
}
void ci_ll_flush(ring_buffer_t *cirbuf, ring_buffer_t *ciwbuf)
{
ring_buffer_flush(cirbuf);
ring_buffer_flush(ciwbuf);
}
void ci_ll_release(ring_buffer_t *cirbuf, ring_buffer_t *ciwbuf)
{
vfree(cirbuf->data);
cirbuf->data=0;
vfree(ciwbuf->data);
ciwbuf->data=0;
}
int ci_ll_reset(ring_buffer_t *cibuf, struct file *file,
int slots, ca_slot_info_t *slot)
{
int i;
if (ring_buffer_free(cibuf)<8)
return -EBUSY;
for (i=0; i<2; i++)
if (slots&(1<<i)) {
cibuf->data[cibuf->pwrite]=0x00;
cibuf->data[(cibuf->pwrite+1)%cibuf->size]=0x06;
cibuf->data[(cibuf->pwrite+2)%cibuf->size]=i;
cibuf->data[(cibuf->pwrite+3)%cibuf->size]=0x00;
cibuf->data[(cibuf->pwrite+4)%cibuf->size]=0xff;
cibuf->data[(cibuf->pwrite+5)%cibuf->size]=0x02;
cibuf->data[(cibuf->pwrite+6)%cibuf->size]=0x00;
cibuf->data[(cibuf->pwrite+7)%cibuf->size]=0x00;
cibuf->pwrite=(cibuf->pwrite+8)%cibuf->size;
slot[i].flags=0;
}
return 0;
}
static ssize_t
ci_ll_write(ring_buffer_t *cibuf, struct file *file, const char *buf, size_t count, loff_t *ppos)
{
int free, split;
int32_t pread;
int non_blocking=file->f_flags&O_NONBLOCK;
if (count>2048)
return -EINVAL;
pread=cibuf->pread;
free=pread-cibuf->pwrite;
if (free<=0)
free+=cibuf->size;
if (count+2>=free) {
if (non_blocking)
return -EWOULDBLOCK;
if (wait_event_interruptible(cibuf->queue,
(ring_buffer_free(cibuf)>count+2)))
return 0;
}
cibuf->data[cibuf->pwrite]=(count>>8);
cibuf->data[(cibuf->pwrite+1)%cibuf->size]=(count&0xff);
cibuf->pwrite=(cibuf->pwrite+2)%cibuf->size;
if (pread>cibuf->pwrite)
split=0;
else
split=cibuf->size-cibuf->pwrite;
if (split && split<count) {
if (copy_from_user(cibuf->data + cibuf->pwrite, buf, split))
return -EFAULT;
if (copy_from_user(cibuf->data, buf+split, count-split))
return -EFAULT;
} else
if (copy_from_user(cibuf->data + cibuf->pwrite, buf, count))
return -EFAULT;
cibuf->pwrite=(cibuf->pwrite+count)%cibuf->size;
return count;
}
static ssize_t
ci_ll_read(ring_buffer_t *cibuf, struct file *file, char *buf, size_t count, loff_t *ppos)
{
int split=0, avail, pwrite;
int non_blocking=file->f_flags&O_NONBLOCK;
if (!cibuf->data || !count)
return 0;
if (non_blocking && (ring_buffer_empty(cibuf)))
return -EWOULDBLOCK;
if (wait_event_interruptible(cibuf->queue,
!ring_buffer_empty(cibuf)))
return 0;
pwrite=cibuf->pwrite;
avail=pwrite - cibuf->pread;
if (avail<0)
avail+=cibuf->size;
if (avail<4)
return 0;
count=(cibuf->data[cibuf->pread]<<8);
count|=cibuf->data[(cibuf->pread+1)%cibuf->size];
if (avail<count+2)
return -EINVAL;
cibuf->pread=(cibuf->pread+2)%cibuf->size;
if (pwrite<cibuf->pread)
split=cibuf->size-cibuf->pread;
if (split && split<count) {
if (copy_to_user(buf, cibuf->data+cibuf->pread, split))
return -EFAULT;
if (copy_to_user(buf+split, cibuf->data, count-split))
return -EFAULT;
} else
if (copy_to_user(buf, cibuf->data+cibuf->pread, count))
return -EFAULT;
cibuf->pread=(cibuf->pread + count)%cibuf->size;
return count;
}
static int
dvb_ca_open(struct inode *inode, struct file *file)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
int err=dvb_generic_open(inode, file);
if (err<0)
return err;
ci_ll_flush(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
return 0;
}
static unsigned
int dvb_ca_poll(struct file *file, poll_table *wait)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned int mask=0;
ring_buffer_t *rbuf=&av7110->ci_rbuffer;
ring_buffer_t *wbuf=&av7110->ci_wbuffer;
if (!ring_buffer_empty(rbuf))
mask|=POLLIN;
if (ring_buffer_avail(wbuf)>1024)
mask|=POLLOUT;
if (mask)
return mask;
poll_wait(file, &rbuf->queue, wait);
if (!ring_buffer_empty(rbuf))
mask|=POLLIN;
if (ring_buffer_avail(wbuf)>1024)
mask|=POLLOUT;
return mask;
}
static int
dvb_ca_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *parg)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned long arg=(unsigned long) parg;
switch (cmd) {
case CA_RESET:
#ifdef NEW_CI
return ci_ll_reset(&av7110->ci_wbuffer, file, arg, &av7110->ci_slot[0]);
#endif
break;
case CA_GET_CAP:
{
ca_cap_t cap;
cap.slot_num=2;
#ifdef NEW_CI
cap.slot_type=CA_CI_LINK;
#else
cap.slot_type=CA_CI;
#endif
cap.descr_num=16;
cap.descr_type=CA_ECD;
memcpy(parg, &cap, sizeof(cap));
}
break;
case CA_GET_SLOT_INFO:
{
ca_slot_info_t *info=(ca_slot_info_t *)parg;
if (info->num>1)
return -EINVAL;
#ifdef NEW_CI
av7110->ci_slot[info->num].type = CA_CI_LINK;
#else
av7110->ci_slot[info->num].type = CA_CI;
#endif
memcpy(info, &av7110->ci_slot[info->num], sizeof(ca_slot_info_t));
}
break;
case CA_GET_MSG:
break;
case CA_SEND_MSG:
break;
case CA_GET_DESCR_INFO:
{
ca_descr_info_t info;
info.num=16;
info.type=CA_ECD;
memcpy (parg, &info, sizeof (info));
}
break;
case CA_SET_DESCR:
{
ca_descr_t *descr=(ca_descr_t*) parg;
if (descr->index>=16)
return -EINVAL;
if (descr->parity>1)
return -EINVAL;
outcom(av7110, COMTYPE_PIDFILTER, SetDescr, 5,
(descr->index<<8)|descr->parity,
(descr->cw[0]<<8)|descr->cw[1],
(descr->cw[2]<<8)|descr->cw[3],
(descr->cw[4]<<8)|descr->cw[5],
(descr->cw[6]<<8)|descr->cw[7]);
}
break;
default:
return -EINVAL;
}
return 0;
}
static ssize_t
dvb_ca_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos);
}
static ssize_t
dvb_ca_read(struct file *file, char *buf, size_t count, loff_t *ppos)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos);
}
/******************************************************************************
* DVB device file operations
******************************************************************************/
static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned int mask=0;
if (av7110->playing) {
if (FREE_COND)
return (POLLOUT | POLLWRNORM);
poll_wait(file, &av7110->avout.queue, wait);
if (FREE_COND)
mask |= (POLLOUT | POLLWRNORM);
} else /* if not playing: may play if asked for */
mask = (POLLOUT | POLLWRNORM);
return mask;
}
static ssize_t
dvb_video_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
if (av7110->videostate.stream_source!=VIDEO_SOURCE_MEMORY)
return -EPERM;
return dvb_play(av7110, buf, count, file->f_flags&O_NONBLOCK, 1, 1);
}
static ssize_t
dvb_audio_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
if (av7110->audiostate.stream_source!=AUDIO_SOURCE_MEMORY) {
printk(KERN_ERR "not audio source memory\n");
return -EPERM;
}
return dvb_aplay(av7110, buf, count, file->f_flags&O_NONBLOCK, 0);
}
u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x00 };
#define MIN_IFRAME 400000
static void
play_iframe(av7110_t *av7110, u8 *buf, unsigned int len, int nonblock)
{
int i, n=1;
if (!(av7110->playing&RP_VIDEO)) {
AV_StartPlay(av7110, RP_VIDEO);
n=MIN_IFRAME/len+1;
}
dvb_play(av7110, iframe_header, sizeof(iframe_header), 0, 1, 0);
for (i=0; i<n; i++)
dvb_play(av7110, buf, len, 0, 1, 1);
send_ipack_rest(&av7110->ipack[1]);
}
static int
dvb_video_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *parg)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned long arg=(unsigned long) parg;
int ret=0;
if (((file->f_flags&O_ACCMODE)==O_RDONLY) &&
(cmd!=VIDEO_GET_STATUS))
return -EPERM;
switch (cmd) {
case VIDEO_STOP:
av7110->videostate.play_state=VIDEO_STOPPED;
if (av7110->videostate.stream_source==VIDEO_SOURCE_MEMORY)
AV_Stop(av7110, RP_VIDEO);
else
vidcom(av7110, 0x000e,
av7110->videostate.video_blank ? 0 : 1);
av7110->trickmode=TRICK_NONE;
break;
case VIDEO_PLAY:
av7110->trickmode=TRICK_NONE;
if (av7110->videostate.play_state==VIDEO_FREEZED) {
av7110->videostate.play_state=VIDEO_PLAYING;
vidcom(av7110, 0x000d, 0);
}
if (av7110->videostate.stream_source==VIDEO_SOURCE_MEMORY) {
if (av7110->playing==RP_AV) {
outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
av7110->playing&=~RP_VIDEO;
}
AV_StartPlay(av7110,RP_VIDEO);
vidcom(av7110, 0x000d, 0);
} else {
//AV_Stop(av7110, RP_VIDEO);
vidcom(av7110, 0x000d, 0);
}
av7110->videostate.play_state=VIDEO_PLAYING;
break;
case VIDEO_FREEZE:
av7110->videostate.play_state=VIDEO_FREEZED;
if (av7110->playing&RP_VIDEO)
outcom(av7110, COMTYPE_REC_PLAY, __Pause, 0);
else
vidcom(av7110, 0x0102, 1);
av7110->trickmode=TRICK_FREEZE;
break;
case VIDEO_CONTINUE:
if (av7110->playing&RP_VIDEO)
outcom(av7110, COMTYPE_REC_PLAY, __Continue, 0);
vidcom(av7110, 0x000d, 0);
av7110->videostate.play_state=VIDEO_PLAYING;
av7110->trickmode=TRICK_NONE;
break;
case VIDEO_SELECT_SOURCE:
av7110->videostate.stream_source=(video_stream_source_t) arg;
break;
case VIDEO_SET_BLANK:
av7110->videostate.video_blank=(int) arg;
break;
case VIDEO_GET_STATUS:
memcpy(parg, &av7110->videostate, sizeof(struct video_status));
break;
case VIDEO_GET_EVENT:
//FIXME: write firmware support for this
ret=-EOPNOTSUPP;
case VIDEO_SET_DISPLAY_FORMAT:
{
video_displayformat_t format=(video_displayformat_t) arg;
u16 val=0;
switch(format) {
case VIDEO_PAN_SCAN:
val=VID_PAN_SCAN_PREF;
break;
case VIDEO_LETTER_BOX:
val=VID_VC_AND_PS_PREF;
break;
case VIDEO_CENTER_CUT_OUT:
val=VID_CENTRE_CUT_PREF;
break;
default:
ret=-EINVAL;
break;
}
if (ret<0)
break;
av7110->videostate.video_format=format;
ret=outcom(av7110, COMTYPE_ENCODER, SetPanScanType,
1, (u16) val);
break;
}
case VIDEO_SET_FORMAT:
if (arg>1) {
ret=-EINVAL;
break;
}
av7110->display_ar=arg;
ret=outcom(av7110, COMTYPE_ENCODER, SetMonitorType,
1, (u16) arg);
break;
case VIDEO_STILLPICTURE:
{
struct video_still_picture *pic=
(struct video_still_picture *) parg;
ring_buffer_flush(&av7110->avout);
play_iframe(av7110, pic->iFrame, pic->size,
file->f_flags&O_NONBLOCK);
break;
}
case VIDEO_FAST_FORWARD:
//note: arg is ignored by firmware
if (av7110->playing&RP_VIDEO)
outcom(av7110, COMTYPE_REC_PLAY,
__Scan_I, 2, AV_PES, 0);
else
vidcom(av7110, 0x16, arg);
av7110->trickmode=TRICK_FAST;
av7110->videostate.play_state=VIDEO_PLAYING;
break;
case VIDEO_SLOWMOTION:
if (av7110->playing&RP_VIDEO) {
outcom(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
vidcom(av7110, 0x22, arg);
} else {
vidcom(av7110, 0x0d, 0);
vidcom(av7110, 0x0e, 0);
vidcom(av7110, 0x22, arg);
}
av7110->trickmode=TRICK_SLOW;
av7110->videostate.play_state=VIDEO_PLAYING;
break;
case VIDEO_GET_CAPABILITIES:
*(int *)parg=VIDEO_CAP_MPEG1|
VIDEO_CAP_MPEG2|
VIDEO_CAP_SYS|
VIDEO_CAP_PROG;
break;
case VIDEO_CLEAR_BUFFER:
ring_buffer_flush(&av7110->avout);
reset_ipack(&av7110->ipack[1]);
if (av7110->playing==RP_AV) {
outcom(av7110, COMTYPE_REC_PLAY,
__Play, 2, AV_PES, 0);
if (av7110->trickmode==TRICK_FAST)
outcom(av7110, COMTYPE_REC_PLAY,
__Scan_I, 2, AV_PES, 0);
if (av7110->trickmode==TRICK_SLOW) {
outcom(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
vidcom(av7110, 0x22, arg);
}
if (av7110->trickmode==TRICK_FREEZE)
vidcom(av7110, 0x000e, 1);
}
break;
case VIDEO_SET_STREAMTYPE:
break;
default:
ret=-ENOIOCTLCMD;
break;
}
return ret;
}
static int
dvb_audio_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *parg)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
unsigned long arg=(unsigned long) parg;
int ret=0;
if (((file->f_flags&O_ACCMODE)==O_RDONLY) &&
(cmd!=AUDIO_GET_STATUS))
return -EPERM;
switch (cmd) {
case AUDIO_STOP:
if (av7110->audiostate.stream_source==AUDIO_SOURCE_MEMORY)
AV_Stop(av7110, RP_AUDIO);
else
audcom(av7110, 1);
av7110->audiostate.play_state=AUDIO_STOPPED;
break;
case AUDIO_PLAY:
if (av7110->audiostate.stream_source==AUDIO_SOURCE_MEMORY)
AV_StartPlay(av7110, RP_AUDIO);
audcom(av7110, 2);
av7110->audiostate.play_state=AUDIO_PLAYING;
break;
case AUDIO_PAUSE:
audcom(av7110, 1);
av7110->audiostate.play_state=AUDIO_PAUSED;
break;
case AUDIO_CONTINUE:
if (av7110->audiostate.play_state==AUDIO_PAUSED) {
av7110->audiostate.play_state=AUDIO_PLAYING;
audcom(av7110, 0x12);
}
break;
case AUDIO_SELECT_SOURCE:
av7110->audiostate.stream_source=(audio_stream_source_t) arg;
break;
case AUDIO_SET_MUTE:
{
audcom(av7110, arg ? 1 : 2);
av7110->audiostate.mute_state=(int) arg;
break;
}
case AUDIO_SET_AV_SYNC:
av7110->audiostate.AV_sync_state=(int) arg;
audcom(av7110, arg ? 0x0f : 0x0e);
break;
case AUDIO_SET_BYPASS_MODE:
ret=-EINVAL;
break;
case AUDIO_CHANNEL_SELECT:
av7110->audiostate.channel_select=(audio_channel_select_t) arg;
switch(av7110->audiostate.channel_select) {
case AUDIO_STEREO:
audcom(av7110, 0x80);
break;
case AUDIO_MONO_LEFT:
audcom(av7110, 0x100);
break;
case AUDIO_MONO_RIGHT:
audcom(av7110, 0x200);
break;
default:
ret=-EINVAL;
break;
}
break;
case AUDIO_GET_STATUS:
memcpy(parg, &av7110->audiostate, sizeof(struct audio_status));
break;
case AUDIO_GET_CAPABILITIES:
*(int *)parg=AUDIO_CAP_LPCM|
AUDIO_CAP_MP1|
AUDIO_CAP_MP2;
break;
case AUDIO_CLEAR_BUFFER:
ring_buffer_flush(&av7110->aout);
reset_ipack(&av7110->ipack[0]);
if (av7110->playing==RP_AV)
outcom(av7110, COMTYPE_REC_PLAY,
__Play, 2, AV_PES, 0);
break;
case AUDIO_SET_ID:
break;
case AUDIO_SET_MIXER:
{
struct audio_mixer *amix=(struct audio_mixer *)parg;
SetVolume(av7110, amix->volume_left, amix->volume_right);
break;
}
case AUDIO_SET_STREAMTYPE:
break;
default:
ret=-ENOIOCTLCMD;
break;
}
return ret;
}
static int
dvb_osd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *parg)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
#ifdef CONFIG_DVB_AV7110_OSD
if (cmd==OSD_SEND_CMD)
return OSD_DrawCommand(av7110, (osd_cmd_t *)parg);
#endif
return -EINVAL;
}
static int dvb_video_open(struct inode *inode, struct file *file)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
int err;
if ((err=dvb_generic_open(inode, file))<0)
return err;
ring_buffer_flush(&av7110->aout);
ring_buffer_flush(&av7110->avout);
av7110->video_blank=1;
av7110->audiostate.AV_sync_state=1;
av7110->videostate.stream_source=VIDEO_SOURCE_DEMUX;
return 0;
}
static int dvb_video_release(struct inode *inode, struct file *file)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
AV_Stop(av7110, RP_VIDEO);
return dvb_generic_release(inode, file);
}
static int dvb_audio_open(struct inode *inode, struct file *file)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
int err=dvb_generic_open(inode, file);
if (err<0)
return err;
ring_buffer_flush(&av7110->aout);
av7110->audiostate.stream_source=AUDIO_SOURCE_DEMUX;
return 0;
}
static int dvb_audio_release(struct inode *inode, struct file *file)
{
dvb_device_t *dvbdev=(dvb_device_t *) file->private_data;
av7110_t *av7110=(av7110_t *) dvbdev->priv;
AV_Stop(av7110, RP_AUDIO);
return dvb_generic_release(inode, file);
}
/******************************************************************************
* driver registration
******************************************************************************/
static struct file_operations dvb_video_fops = {
owner: THIS_MODULE,
read: 0,
write: dvb_video_write,
ioctl: dvb_generic_ioctl,
open: dvb_video_open,
release: dvb_video_release,
poll: dvb_video_poll,
};
static dvb_device_t dvbdev_video = {
priv: 0,
users: 1,
writers: 1,
fops: &dvb_video_fops,
kernel_ioctl: dvb_video_ioctl,
};
static struct file_operations dvb_audio_fops = {
owner: THIS_MODULE,
read: 0,
write: dvb_audio_write,
ioctl: dvb_generic_ioctl,
open: dvb_audio_open,
release: dvb_audio_release,
poll: dvb_audio_poll,
};
static dvb_device_t dvbdev_audio = {
priv: 0,
users: 1,
writers: 1,
fops: &dvb_audio_fops,
kernel_ioctl: dvb_audio_ioctl,
};
static struct file_operations dvb_ca_fops = {
owner: THIS_MODULE,
read: dvb_ca_read,
write: dvb_ca_write,
ioctl: dvb_generic_ioctl,
open: dvb_ca_open,
release: dvb_generic_release,
poll: dvb_ca_poll,
};
static dvb_device_t dvbdev_ca = {
priv: 0,
users: 1,
writers: 1,
fops: &dvb_ca_fops,
kernel_ioctl: dvb_ca_ioctl,
};
static struct file_operations dvb_osd_fops = {
owner: THIS_MODULE,
read: 0,
write: 0,
ioctl: dvb_generic_ioctl,
open: dvb_generic_open,
release: dvb_generic_release,
poll: 0,
};
static dvb_device_t dvbdev_osd = {
priv: 0,
users: 1,
writers: 1,
fops: &dvb_osd_fops,
kernel_ioctl: dvb_osd_ioctl,
};
static
void av7110_before_after_tune (fe_status_t s, void *data)
{
struct av7110_s *av7110 = data;
av7110->fe_synced = (s & FE_HAS_LOCK) ? 1 : 0;
if (av7110->playing)
return;
if (down_interruptible(&av7110->pid_mutex))
return;
if (av7110->fe_synced) {
SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT], 0,
av7110->pids[DMX_PES_PCR]);
outcom(av7110, COMTYPE_PIDFILTER, Scan, 0);
} else
SetPIDs(av7110, 0, 0, 0, 0, 0);
up(&av7110->pid_mutex);
}
static int
dvb_register(av7110_t *av7110)
{
int ret, i;
dmx_frontend_t *dvbfront=&av7110->hw_frontend;
dvb_demux_t *dvbdemux=&av7110->demux;
if (av7110->registered)
return -1;
av7110->registered=1;
av7110->dvb_adapter = av7110->saa->dvb_adapter;
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS)
dvb_add_frontend_notifier (av7110->dvb_adapter,
av7110_before_after_tune, av7110);
/**
* init DiSEqC stuff
*/
if (av7110->saa->card_type==DVB_CARD_TT_BUDGET ||
av7110->saa->card_type==DVB_CARD_TT_SIEMENS)
dvb_add_frontend_ioctls (av7110->dvb_adapter,
av7110_diseqc_ioctl, NULL, av7110);
av7110->audiostate.AV_sync_state=0;
av7110->audiostate.mute_state=0;
av7110->audiostate.play_state=AUDIO_STOPPED;
av7110->audiostate.stream_source=AUDIO_SOURCE_DEMUX;
av7110->audiostate.channel_select=AUDIO_STEREO;
av7110->audiostate.bypass_mode=0;
av7110->videostate.video_blank=0;
av7110->videostate.play_state=VIDEO_STOPPED;
av7110->videostate.stream_source=VIDEO_SOURCE_DEMUX;
av7110->videostate.video_format=VIDEO_FORMAT_4_3;
av7110->videostate.display_format=VIDEO_CENTER_CUT_OUT;
av7110->display_ar=VIDEO_FORMAT_4_3;
memcpy(av7110->demux_id, "demux0_0", 9);
av7110->demux_id[7]=av7110->saa->dvb_adapter->num+0x30;
dvbdemux->priv=(void *) av7110;
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS) {
for (i=0; i<32; i++)
av7110->handle2filter[i]=NULL;
dvbdemux->filternum=32;
dvbdemux->feednum=32;
dvbdemux->start_feed=dvb_start_feed;
dvbdemux->stop_feed=dvb_stop_feed;
dvbdemux->write_to_decoder=dvb_write_to_decoder;
dvbdemux->dmx.vendor="TI";
dvbdemux->dmx.model="AV7110";
dvbdemux->dmx.id=av7110->demux_id;
dvbdemux->dmx.capabilities=(DMX_TS_FILTERING|
DMX_SECTION_FILTERING|
DMX_MEMORY_BASED_FILTERING);
DvbDmxInit(&av7110->demux);
dvbfront->id="hw_frontend";
dvbfront->vendor="VLSI";
dvbfront->model="DVB Frontend";
dvbfront->source=DMX_FRONTEND_0;
av7110->dmxdev.filternum=32;
av7110->dmxdev.demux=&dvbdemux->dmx;
av7110->dmxdev.capabilities=0;
DmxDevInit(&av7110->dmxdev, av7110->dvb_adapter);
}
if (av7110->saa->card_type>=DVB_CARD_TT_BUDGET) {
dvbdemux->filternum=256;
dvbdemux->feednum=256;
dvbdemux->start_feed=dvb_start_feed;
dvbdemux->stop_feed=dvb_stop_feed;
dvbdemux->write_to_decoder=0;
dvbdemux->dmx.vendor="CIM";
dvbdemux->dmx.model="sw";
dvbdemux->dmx.id=av7110->demux_id;
dvbdemux->dmx.capabilities=(DMX_TS_FILTERING|
DMX_SECTION_FILTERING|
DMX_MEMORY_BASED_FILTERING);
DvbDmxInit(&av7110->demux);
dvbfront->id="hw_frontend";
dvbfront->vendor="VLSI";
dvbfront->model="DVB Frontend";
dvbfront->source=DMX_FRONTEND_0;
av7110->dmxdev.filternum=256;
av7110->dmxdev.demux=&dvbdemux->dmx;
av7110->dmxdev.capabilities=0;
DmxDevInit(&av7110->dmxdev, av7110->dvb_adapter);
}
ret=dvbdemux->dmx.add_frontend(&dvbdemux->dmx,
&av7110->hw_frontend);
if (ret<0)
return ret;
av7110->mem_frontend.id="mem_frontend";
av7110->mem_frontend.vendor="memory";
av7110->mem_frontend.model="sw";
av7110->mem_frontend.source=DMX_MEMORY_FE;
ret=dvbdemux->dmx.add_frontend(&dvbdemux->dmx,
&av7110->mem_frontend);
if (ret<0)
return ret;
ret=dvbdemux->dmx.connect_frontend(&dvbdemux->dmx,
&av7110->hw_frontend);
if (ret<0)
return ret;
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS) {
dvb_register_device(av7110->dvb_adapter, &av7110->video_dev,
&dvbdev_video, av7110, DVB_DEVICE_VIDEO);
dvb_register_device(av7110->dvb_adapter, &av7110->audio_dev,
&dvbdev_audio, av7110, DVB_DEVICE_AUDIO);
dvb_register_device(av7110->dvb_adapter, &av7110->osd_dev,
&dvbdev_osd, av7110, DVB_DEVICE_OSD);
dvb_register_device(av7110->dvb_adapter, &av7110->ca_dev,
&dvbdev_ca, av7110, DVB_DEVICE_CA);
vid_register(av7110);
#ifdef USE_DVB_DSP
dvb->dsp_dev = dvb_register_dsp(dvb_audio_open,
dvb_audio_release,
dvb_audio_ioctl,
dvb_audio_write,
av7110->audio_dev);
#endif
}
av7110->dvb_net.card_num=av7110->saa->dvb_adapter->num;
dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx);
return 0;
}
static void
dvb_unregister(av7110_t *av7110)
{
dvb_demux_t *dvbdemux=&av7110->demux;
if (!av7110->registered)
return;
dvb_net_release(&av7110->dvb_net);
dvbdemux->dmx.close(&dvbdemux->dmx);
dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->hw_frontend);
dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->mem_frontend);
DmxDevRelease(&av7110->dmxdev);
DvbDmxRelease(&av7110->demux);
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS)
dvb_remove_frontend_notifier (av7110->dvb_adapter,
av7110_before_after_tune);
dvb_remove_frontend_ioctls (av7110->dvb_adapter,
av7110_diseqc_ioctl, NULL);
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS) {
vid_unregister(av7110);
dvb_unregister_device(av7110->audio_dev);
dvb_unregister_device(av7110->video_dev);
dvb_unregister_device(av7110->osd_dev);
dvb_unregister_device(av7110->ca_dev);
#ifdef USE_DVB_DSP
dvb_unregister_dsp(av7110->dsp_dev);
#endif
}
}
/****************************************************************************
* INITIALIZATION
****************************************************************************/
static
int av7110_attach (struct saa7146 *saa, void **av7110_ptr)
{
struct av7110_s *av7110;
if (!(av7110 = kmalloc (sizeof (struct av7110_s), GFP_KERNEL))) {
printk ("%s: out of memory!\n", __FUNCTION__);
return -ENOMEM;
}
*av7110_ptr = av7110;
memset(av7110, 0, sizeof(av7110_t));
tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110);
tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110);
tasklet_init (&av7110->vpe_tasklet, vpeirq, (unsigned long) av7110);
tasklet_init (&av7110->fidb_tasklet, fidbirq, (unsigned long) av7110);
sema_init(&av7110->pid_mutex, 1);
/* locks for data transfers from/to AV7110 */
spin_lock_init (&av7110->debilock);
sema_init(&av7110->dcomlock, 1);
av7110->debilock=SPIN_LOCK_UNLOCKED;
av7110->debitype=-1;
av7110->saa=(struct saa7146 *) saa;
av7110->saa_mem=av7110->saa->mem;
/* default ADAC type */
av7110->adac_type = adac;
/* default OSD window */
av7110->osdwin=1;
/* ARM "watchdog" */
init_waitqueue_head(&av7110->arm_wait);
av7110->arm_thread=0;
av7110->vidmode=VIDEO_MODE_PAL;
init_ipack(&av7110->ipack[0], IPACKS, play_audio_cb);
av7110->ipack[0].data=(void *) av7110;
init_ipack(&av7110->ipack[1], IPACKS, play_video_cb);
av7110->ipack[1].data=(void *) av7110;
/* allocate and init buffers */
av7110->debi_virt=pci_alloc_consistent(av7110->saa->device, 8192,
&av7110->debi_bus);
if (!av7110->debi_virt)
return -1;
av7110->iobuf=vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS);
if (!av7110->iobuf)
return -1;
ring_buffer_init(&av7110->avout, av7110->iobuf, AVOUTLEN);
ring_buffer_init(&av7110->aout, av7110->iobuf+AVOUTLEN, AOUTLEN);
/* init BMP buffer */
av7110->bmpbuf=av7110->iobuf+AVOUTLEN+AOUTLEN;
init_waitqueue_head(&av7110->bmpq);
av7110->kbuf[0]=(u8 *)(av7110->iobuf+AVOUTLEN+AOUTLEN+BMPLEN);
av7110->kbuf[1]=av7110->kbuf[0]+2*IPACKS;
/* CI link layer buffers */
ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192);
/* handle different card types */
/* load firmware into AV7110 cards */
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS) {
bootarm(av7110);
firmversion(av7110);
if ((av7110->arm_app&0xffff)<0x2502) {
printk("av7110: Warning, firmware version is too old. System might be unstable!!!\n");
}
kernel_thread(arm_thread, (void *) av7110, 0);
} else {
saa7146_write(av7110->saa_mem, DD1_INIT, 0x02000600);
saa7146_write(av7110->saa_mem, MC2,
(MASK_09 | MASK_25 | MASK_10 | MASK_26));
setgpio(av7110, 2, GPIO_OUTHI); /* frontend power on */
}
SetVolume(av7110, 0xff, 0xff);
if (av7110->saa->card_type==DVB_CARD_TT_SIEMENS) {
VidMode(av7110, vidmode);
/* remaining inits according to card and frontend type */
if (i2c_writereg(av7110, 0x20, 0x00, 0x00)==1) {
dprintk("av7110%d: Crystal audio DAC detected\n",
av7110->saa->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 card...
*/
if (av7110->saa->device->subsystem_vendor == 0x110a) {
if (i2c_writereg(av7110, 0x80, 0x0, 0x80)==1) {
i2c_writereg(av7110, 0x80, 0x0, 0);
printk("av7110: DVB-C analog module detected, "
"initializing MSP3400\n");
ddelay(10);
msp_writereg(av7110, 0x12, 0x0013, 0x0c00);
msp_writereg(av7110, 0x12, 0x0000, 0x7f00); // loudspeaker + headphone
msp_writereg(av7110, 0x12, 0x0008, 0x0220); // loudspeaker source
msp_writereg(av7110, 0x12, 0x0004, 0x7f00); // loudspeaker volume
msp_writereg(av7110, 0x12, 0x000a, 0x0220); // SCART 1 source
msp_writereg(av7110, 0x12, 0x0007, 0x7f00); // SCART 1 volume
msp_writereg(av7110, 0x12, 0x000d, 0x4800); // prescale SCART
}
// switch DVB SCART on
outcom(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
outcom(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
//setgpio(av7110, 1, GPIO_OUTHI); // RGB on, SCART pin 16
//setgpio(av7110, 3, GPIO_OUTLO); // SCARTpin 8
av7110->adac_type = DVB_ADAC_NONE;
}
}
if (init_vpid != 0 || init_apid != 0)
ChangePIDs(av7110, init_vpid, init_apid, 0, 0, 0);
av7110_setup_irc_config (av7110, 0);
dvb_register(av7110);
return 0;
}
static
int av7110_detach (struct saa7146 *saa, void** av7110_ptr)
{
struct av7110_s *av7110 = *av7110_ptr;
av7110->arm_rmmod=1;
wake_up_interruptible(&av7110->arm_wait);
while (av7110->arm_thread)
ddelay(1);
dvb_unregister(av7110);
saa7146_write (av7110->saa_mem, IER,
saa7146_read(av7110->saa_mem, IER) & ~(MASK_19 | MASK_03));
saa7146_write(av7110->saa_mem, ISR,(MASK_19 | MASK_03));
ci_ll_release(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
free_ipack(&av7110->ipack[0]);
free_ipack(&av7110->ipack[1]);
vfree(av7110->iobuf);
pci_free_consistent(av7110->saa->device, 8192, av7110->debi_virt,
av7110->debi_bus);
kfree (av7110);
*av7110_ptr = NULL;
return 0;
}
static
void av7110_irq(struct saa7146 *saa, u32 isr, void *data)
{
struct av7110_s *av7110 = (struct av7110_s*) data;
if (isr & MASK_19)
tasklet_schedule (&av7110->debi_tasklet);
if (isr & MASK_03)
tasklet_schedule (&av7110->gpio_tasklet);
if (isr & MASK_10)
tasklet_schedule (&av7110->vpe_tasklet);
if (isr & MASK_07)
tasklet_schedule (&av7110->fidb_tasklet);
}
static
int av7110_command(struct saa7146 *saa, void *p, unsigned int cmd, void *arg)
{
switch(cmd) {
case SAA7146_SUSPEND:
printk("dvb_suspend()\n");
break;
case SAA7146_RESUME:
printk("dvb_resume()\n");
break;
default:
return -ENOIOCTLCMD;
}
return 0;
}
static
void av7110_inc_use(struct saa7146* adap)
{
MOD_INC_USE_COUNT;
}
static
void av7110_dec_use(struct saa7146* adap)
{
MOD_DEC_USE_COUNT;
}
static struct saa7146_extension av7110_extension = {
"dvb extension\0",
MASK_07|MASK_10|MASK_19|MASK_03|MASK_27,
av7110_irq,
av7110_command,
av7110_attach,
av7110_detach,
av7110_inc_use,
av7110_dec_use
};
int __init av7110_init(void)
{
int result = 0;
if ((result = saa7146_add_extension(&av7110_extension))) {
printk("%s: saa7146_add_extension() failed!\n",
__FUNCTION__);
return result;
}
return result;
}
void __exit av7110_exit(void)
{
if (saa7146_del_extension(&av7110_extension))
printk(KERN_ERR "dvb: extension deregistration failed.\n");
}
//MODULE_DESCRIPTION("driver for the SAA7146 based AV110 PCI DVB cards by "
// "Siemens, Technotrend, Hauppauge");
//MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
//MODULE_LICENSE("GPL");
MODULE_PARM(av7110_debug,"i");
MODULE_PARM(vidmem,"l");
MODULE_PARM(vidlow,"l");
MODULE_PARM(vidmode,"i");
MODULE_PARM(init_vpid,"i");
MODULE_PARM(init_apid,"i");
MODULE_PARM(pids_off,"i");
MODULE_PARM(adac,"i");
/*
* Local variables:
* c-indent-level: 8
* c-brace-imaginary-offset: 0
* c-brace-offset: -8
* c-argdecl-indent: 8
* c-label-offset: -8
* c-continued-statement-offset: 8
* c-continued-brace-offset: 0
* indent-tabs-mode: nil
* tab-width: 8
* End:
*/