]> git.hungrycats.org Git - linux/commitdiff
[PATCH] dvb: Add firmware loading support to av7110 driver
authorAndrew Morton <akpm@osdl.org>
Tue, 30 Dec 2003 07:41:56 +0000 (23:41 -0800)
committerLinus Torvalds <torvalds@home.osdl.org>
Tue, 30 Dec 2003 07:41:56 +0000 (23:41 -0800)
From: Michael Hunold <hunold@linuxtv.org>

use new firmware_class firmware loading facilities in dvb-ttpci/av7110 driver

drivers/media/dvb/ttpci/av7110.c
drivers/media/dvb/ttpci/av7110.c.orig [new file with mode: 0644]
drivers/media/dvb/ttpci/av7110.h

index 8060175479ed463bddea0fdb0f854be6398ea36a..dd854a4c545201a923470520d2868b51b8e17c4f 100644 (file)
@@ -60,6 +60,8 @@
 #include <linux/inetdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
+#include <linux/firmware.h>
+#include <linux/crc32.h>
 
 #include <asm/system.h>
 #include <asm/bitops.h>
@@ -1969,8 +1971,6 @@ static u8 bootcode[] = {
         0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00,
 };
 
-#include "av7110_firm.h"
-
 static int bootarm(struct av7110 *av7110)
 {
        struct saa7146_dev *dev= av7110->dev;
@@ -2023,7 +2023,7 @@ static int bootarm(struct av7110 *av7110)
         
         DEB_D(("bootarm: load dram code\n"));
 
-       if (load_dram(av7110, (u32 *)Root, sizeof(Root))<0)
+       if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root)<0)
                return -1;
 
        saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
@@ -2031,7 +2031,7 @@ static int bootarm(struct av7110 *av7110)
         
         DEB_D(("bootarm: load dpram code\n"));
 
-       mwdebi(av7110, DEBISWAB, DPRAM_BASE, Dpram, sizeof(Dpram));
+       mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
 
        wait_for_debi_done(av7110);
 
@@ -4500,22 +4500,91 @@ static struct saa7146_ext_vv av7110_vv_data_c;
 
 static int av7110_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *pci_ext)
 {
+       const struct firmware *fw;
        struct av7110 *av7110 = NULL;
        int ret = 0;
-       
+       u32 crc = 0, len = 0;
+       unsigned char *ptr;
+               
+       DEB_EE(("dev: %p, av7110: %p\n",dev,av7110));
+
+       /* request the av7110 firmware, this will block until someone uploads it */
+       ret = request_firmware(&fw, "dvb-ttpci-01.fw", &dev->pci->dev);
+       if ( 0 != ret ) {
+               printk("dvb-ttpci: cannot request firmware!\n");
+               return -EINVAL;
+       }
+
+       if (fw->size <= 200000) {
+               printk("dvb-ttpci: this firmware is way too small.\n");
+               return -EINVAL;
+       }
+
+       /* prepare the av7110 device struct */
        if (!(av7110 = kmalloc (sizeof (struct av7110), GFP_KERNEL))) {
                printk ("%s: out of memory!\n", __FUNCTION__);
                return -ENOMEM;
        }
-
        memset(av7110, 0, sizeof(struct av7110));
-
+       
+       /* check if the firmware is available */
+       av7110->bin_fw = (unsigned char*)vmalloc(fw->size);
+       if (NULL == av7110->bin_fw) {
+               DEB_D(("out of memory\n"));
+               kfree(av7110);
+               return -ENOMEM;
+       }
+       memcpy(av7110->bin_fw, fw->data, fw->size);
+       av7110->size_fw = fw->size;
+
+       /* check for firmware magic */
+       ptr = av7110->bin_fw;
+       if (ptr[0] != 'A' || ptr[1] != 'V' || 
+           ptr[2] != 'F' || ptr[3] != 'W') {
+               printk("dvb-ttpci: this is not an av7110 firmware\n");
+               goto fw_error;
+       }
+       ptr += 4;
+
+       /* check dpram file */
+       crc = ntohl(*(u32*)ptr);
+       ptr += 4;
+       len = ntohl(*(u32*)ptr);
+       ptr += 4;
+       if (len >= 512) {
+               printk("dvb-ttpci: dpram file is way to big.\n");
+               goto fw_error;
+       }
+       if( crc != crc32_le(0,ptr,len)) {
+               printk("dvb-ttpci: crc32 of dpram file does not match.\n");
+               goto fw_error;
+       }
+       av7110->bin_dpram = ptr;
+       av7110->size_dpram = len;
+       ptr += len;
+       
+       /* check root file */
+       crc = ntohl(*(u32*)ptr);
+       ptr += 4;
+       len = ntohl(*(u32*)ptr);
+       ptr += 4;
+       
+       if (len <= 200000 || len >= 300000 || len > ((av7110->bin_fw+av7110->size_fw)-ptr) ) {
+               printk("dvb-ttpci: root file has strange size (%d). aborting.\n",len);
+               goto fw_error;
+       }
+       if( crc != crc32_le(0,ptr,len)) {
+               printk("dvb-ttpci: crc32 of dpram file does not match.\n");
+               goto fw_error;
+       }
+       av7110->bin_root = ptr;
+       av7110->size_root = len;
+       
+       /* go on with regular device initialization */
        av7110->card_name = (char*)pci_ext->ext_priv;
+       av7110->dev=(struct saa7146_dev *)dev;
        (struct av7110*)dev->ext_priv = av7110;
 
-       DEB_EE(("dev: %p, av7110: %p\n",dev,av7110));
-
-       av7110->dev=(struct saa7146_dev *)dev;
        dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name);
 
        /* the Siemens DVB needs this if you want to have the i2c chips
@@ -4756,6 +4825,7 @@ static int av7110_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_
        }       
 
        printk(KERN_INFO "av7110: found av7110-%d.\n",av7110_num);
+       av7110->device_initialized = 1;
        av7110_num++;
         return 0;
 
@@ -4779,12 +4849,20 @@ err:
        dvb_unregister_adapter (av7110->dvb_adapter);
 
        return ret;
+fw_error:
+       vfree(av7110->bin_fw);
+       kfree(av7110);
+       return -EINVAL;
 }
 
 static int av7110_detach (struct saa7146_dev* saa)
 {
        struct av7110 *av7110 = (struct av7110*)saa->ext_priv;
        DEB_EE(("av7110: %p\n",av7110));
+       
+       if( 0 == av7110->device_initialized ) {
+               return 0;
+       }
 
        saa7146_unregister_device(&av7110->v4l_dev, saa);
        if (2 == av7110->has_analog_tuner) {
@@ -4815,11 +4893,13 @@ static int av7110_detach (struct saa7146_dev* saa)
        dvb_unregister_i2c_bus (master_xfer,av7110->i2c_bus->adapter, av7110->i2c_bus->id);
        dvb_unregister_adapter (av7110->dvb_adapter);
 
+       av7110_num--;
+       if (NULL != av7110->bin_fw ) {
+               vfree(av7110->bin_fw);
+       }
        kfree (av7110);
-
        saa->ext_priv = NULL;
-       av7110_num--;
-       
+
        return 0;
 }
 
diff --git a/drivers/media/dvb/ttpci/av7110.c.orig b/drivers/media/dvb/ttpci/av7110.c.orig
new file mode 100644 (file)
index 0000000..8060175
--- /dev/null
@@ -0,0 +1,5030 @@
+/*
+ * av7110.c: driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB)
+ *
+ * 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
+
+/* for debugging ARM communication: */
+//#define COM_DEBUG
+
+#define __KERNEL_SYSCALLS__
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/poll.h>
+#include <linux/unistd.h>
+#include <linux/byteorder/swabb.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/string.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <asm/semaphore.h>
+
+#include <linux/dvb/frontend.h>
+
+#include "dvb_i2c.h"
+#include "dvb_frontend.h"
+#include "dvb_functions.h"
+
+
+#if 1 
+       #define DEBUG_VARIABLE av7110_debug
+#else
+       #define DEB_S(x) 
+       #define DEB_D(x) 
+       #define DEB_EE(x)
+#endif
+
+#include "ttpci-eeprom.h"
+#include "av7110.h"
+#include "av7110_ipack.h"
+
+static int AV_StartPlay(struct av7110 *av7110, int av);
+static void restart_feeds(struct av7110 *av7110);
+static int bootarm(struct av7110 *av7110);
+static inline int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val);
+static inline u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg);
+static int  outcom(struct av7110 *av7110, int type, int com, int num, ...);
+static void SetMode(struct av7110 *av7110, int mode);
+static void dvb_video_add_event (struct av7110 *av7110, struct video_event *event);
+
+void pes_to_ts(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p);
+void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter, struct dvb_demux_feed *feed);
+
+static int av7110_debug = 0;
+
+static int vidmode=CVBS_RGB_OUT;
+static int pids_off;
+static int adac=DVB_ADAC_TI;
+static int hw_sections = 1;
+static int rgb_on = 0;
+
+int av7110_num = 0;
+
+#define FW_CI_LL_SUPPORT(arm_app) ((arm_app) & 0x80000000)
+#define FW_VERSION(arm_app)       ((arm_app) & 0x0000FFFF)
+
+/****************************************************************************
+ * DEBI functions
+ ****************************************************************************/
+
+#define wait_for_debi_done(x) \
+       saa7146_wait_for_debi_done(x->dev) \
+
+/* This DEBI code is based on the Stradis driver 
+   by Nathan Laredo <laredo@gnu.org> */
+
+static int debiwrite(struct av7110 *av7110, u32 config, 
+                     int addr, u32 val, int count)
+{
+        struct saa7146_dev *dev = av7110->dev;
+       u32 cmd;
+
+       if (count <= 0 || count > 32764)
+               return -1;
+       if (wait_for_debi_done(av7110) < 0)
+               return -1;
+       saa7146_write(dev, DEBI_CONFIG, config);
+       if (count <= 4)         /* immediate transfer */
+               saa7146_write(dev, DEBI_AD, val );
+       else                    /* block transfer */
+               saa7146_write(dev, DEBI_AD, av7110->debi_bus);
+       saa7146_write(dev, DEBI_COMMAND, (cmd = (count << 17) | (addr & 0xffff)));
+       saa7146_write(dev, MC2, (2 << 16) | 2);
+       return 0;
+}
+
+static u32 debiread(struct av7110 *av7110, u32 config, int addr, int count)
+{
+        struct saa7146_dev *dev = av7110->dev;
+       u32 result = 0;
+
+       if (count > 32764 || count <= 0)
+               return 0;
+       if (wait_for_debi_done(av7110) < 0)
+               return 0;
+       saa7146_write(dev, DEBI_AD, av7110->debi_bus);
+       saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
+
+       saa7146_write(dev, DEBI_CONFIG, config);
+       saa7146_write(dev, MC2, (2 << 16) | 2);
+       if (count > 4)  
+               return count;
+       wait_for_debi_done(av7110);
+       result = saa7146_read(dev, DEBI_AD);
+        result &= (0xffffffffUL >> ((4-count)*8));
+       return result;
+}
+
+
+/* DEBI during interrupt */
+/* single word writes */
+static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
+{
+        debiwrite(av7110, config, addr, val, count);
+}
+
+/* buffer writes */
+static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, char *val, int count)
+{
+       memcpy(av7110->debi_virt, val, count);
+        debiwrite(av7110, config, addr, 0, count);
+}
+
+
+static inline u32 irdebi(struct av7110 *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(struct av7110 *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(struct av7110 *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(struct av7110 *av7110)
+{
+        unsigned long flags;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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(struct av7110 *av7110)
+{
+        iwdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
+}
+
+static inline void ARM_ClearIrq(struct av7110 *av7110)
+{
+       irdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
+}
+
+static void reset_arm(struct av7110 *av7110)
+{
+        saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+
+        /* Disable DEBI and GPIO irq */
+       IER_DISABLE(av7110->dev, (MASK_19 | MASK_03));
+//        saa7146_write(av7110->dev, IER, 
+//                      saa7146_read(av7110->dev, IER) & ~(MASK_19 | MASK_03));
+        saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
+
+        mdelay(800);
+        saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+        mdelay(800);
+
+        ARM_ResetMailBox(av7110); 
+
+        saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
+
+       IER_ENABLE(av7110->dev, MASK_03);
+//        saa7146_write(av7110->dev, IER, 
+//                      saa7146_read(av7110->dev, IER) | MASK_03 );
+
+        av7110->arm_ready=1;
+        printk("av7110: ARM RESET\n");
+}
+
+static void recover_arm(struct av7110 *av7110)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (current->files)
+                bootarm(av7110);
+        else {
+                printk("OOPS, no current->files\n");
+                reset_arm(av7110);
+        }
+
+        dvb_delay(100); 
+        restart_feeds(av7110);
+        outcom(av7110, COMTYPE_PIDFILTER, SetIR, 1, av7110->ir_config);
+}
+
+static void arm_error(struct av7110 *av7110)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+        av7110->arm_errors++;
+        av7110->arm_ready=0;
+        recover_arm(av7110);
+}
+
+static int arm_thread(void *data)
+{
+       struct av7110 *av7110 = data;
+        u16 newloops = 0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+       
+       dvb_kernel_thread_setup ("arm_mon");
+       av7110->arm_thread = current;
+
+       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(KERN_ERR "av7110%d: ARM crashed!\n",
+                               av7110->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(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len)
+{
+        struct dvb_demux_feed *dvbdmxfeed=(struct dvb_demux_feed *) p2t->priv;
+
+//     DEB_EE(("struct dvb_filter_pes2ts:%p\n",p2t));
+
+        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 dvb_filter_pes2ts(p2t, buf, len, 1);
+}
+
+static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
+{
+        struct dvb_demux_feed *dvbdmxfeed=(struct dvb_demux_feed *) priv;
+
+//     DEB_EE(("dvb_demux_feed:%p\n",dvbdmxfeed));
+        
+        dvbdmxfeed->cb.ts(data, 188, 0, 0,
+                          &dvbdmxfeed->feed.ts,
+                          DMX_OK); 
+        return 0;
+}
+
+static int AV_StartRecord(struct av7110 *av7110, int av,
+               struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct dvb_demux *dvbdmx=dvbdmxfeed->demux;
+  
+       DEB_EE(("av7110: %p, dvb_demux_feed:%p\n",av7110,dvbdmxfeed));
+
+        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:
+                dvb_filter_pes2ts_init (&av7110->p2t[0],
+                                       dvbdmx->pesfilter[0]->pid,
+                                       dvb_filter_pes2ts_cb,
+                                       (void *)dvbdmx->pesfilter[0]);
+                outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
+                break;
+
+       case RP_VIDEO:
+                dvb_filter_pes2ts_init (&av7110->p2t[1],
+                                       dvbdmx->pesfilter[1]->pid,
+                                       dvb_filter_pes2ts_cb,
+                                       (void *)dvbdmx->pesfilter[1]);
+                outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
+                break;
+
+       case RP_AV:
+                dvb_filter_pes2ts_init (&av7110->p2t[0],
+                                       dvbdmx->pesfilter[0]->pid,
+                                       dvb_filter_pes2ts_cb,
+                                       (void *)dvbdmx->pesfilter[0]);
+                dvb_filter_pes2ts_init (&av7110->p2t[1],
+                                       dvbdmx->pesfilter[1]->pid,
+                                       dvb_filter_pes2ts_cb,
+                                       (void *)dvbdmx->pesfilter[1]);
+                outcom(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
+                break;
+        }
+        return 0;
+}
+
+static int AV_StartPlay(struct av7110 *av7110, int av)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+       
+        if (av7110->rec_mode)
+                return -EBUSY;
+        if (av7110->playing&av)
+                return -EBUSY;
+
+        outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+
+        if (av7110->playing == RP_NONE) {
+                av7110_ipack_reset(&av7110->ipack[0]);
+                av7110_ipack_reset(&av7110->ipack[1]);
+        }
+
+        av7110->playing|=av;
+        switch (av7110->playing) {
+        case RP_AUDIO:
+                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(struct av7110 *av7110, int av)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+       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;
+                }
+        }
+}
+
+/**
+ *  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 (struct av7110 *av7110, u32 ir_config)
+{
+       static struct av7110 *last;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if (!av7110)
+               av7110 = last;
+       else
+               last = av7110;
+
+       if (av7110) {
+               outcom(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
+               av7110->ir_config = ir_config;
+       }
+}
+
+static void (*irc_handler)(u32);
+
+void av7110_register_irc_handler(void (*func)(u32)) 
+{
+        //DEB_EE(("registering %08x\n",func));
+        irc_handler = func;
+}
+
+void av7110_unregister_irc_handler(void (*func)(u32)) 
+{
+        //DEB_EE(("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(struct av7110 *av7110, u32 ircom)
+{
+       DEB_S(("av7110: ircommand = %08x\n", ircom));
+        irtask.data = (unsigned long) ircom;
+        tasklet_schedule(&irtask);
+}
+
+/****************************************************************************
+ * IRQ handling
+ ****************************************************************************/
+
+void CI_handle(struct av7110 *av7110, u8 *data, u16 len) 
+{
+        //CI_out(av7110, data, len);
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (len<3)
+                return;
+        switch (data[0]) {
+        case CI_MSG_CI_INFO:
+                if (data[2]!=1 && data[2]!=2)
+                        break;
+                switch (data[1]) {
+                case 0:
+                        av7110->ci_slot[data[2]-1].flags=0;
+                        break;
+                case 1:
+                        av7110->ci_slot[data[2]-1].flags|=CA_CI_MODULE_PRESENT;
+                        break;
+                case 2:
+                        av7110->ci_slot[data[2]-1].flags|=CA_CI_MODULE_READY;
+                        break;
+                }
+                break;
+        case CI_SWITCH_PRG_REPLY:
+                //av7110->ci_stat=data[1];
+                break;
+        default:
+                break;
+        }
+
+}
+
+static inline int DvbDmxFilterCallback(u8 * buffer1, size_t buffer1_len,
+                     u8 * buffer2, size_t buffer2_len,
+                     struct dvb_demux_filter *dvbdmxfilter,
+                     enum dmx_success success,
+                     struct av7110 *av7110)
+{
+       DEB_INT(("av7110: %p\n",av7110));
+
+        if (!dvbdmxfilter->feed->demux->dmx.frontend)
+                return 0;
+        if (dvbdmxfilter->feed->demux->dmx.frontend->source==DMX_MEMORY_FE)
+                return 0;
+        
+        switch(dvbdmxfilter->type) {
+        case DMX_TYPE_SEC:
+                if ((((buffer1[1]<<8)|buffer1[2])&0xfff)+3!=buffer1_len)
+                        return 0;
+                if (dvbdmxfilter->doneq) {
+                        struct dmx_section_filter *filter=&dvbdmxfilter->filter;
+                        int i;
+                        u8 xor, neq=0;
+                        
+                        for (i=0; i<DVB_DEMUX_MASK_MAX; i++) {
+                                xor=filter->filter_value[i]^buffer1[i];
+                                neq|=dvbdmxfilter->maskandnotmode[i]&xor;
+                        }
+                        if (!neq)
+                                return 0;
+                }
+                return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len,
+                                                 buffer2, buffer2_len,
+                                                 &dvbdmxfilter->filter,
+                                                 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,
+};                                                             
+
+
+//#define DEBUG_TIMING
+static inline 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(struct dvb_ringbuffer *cibuf, u8 *data, int len)
+{
+        if (dvb_ringbuffer_free(cibuf) < len+2)
+                return;
+
+        DVB_RINGBUFFER_WRITE_BYTE(cibuf,len>>8);
+        DVB_RINGBUFFER_WRITE_BYTE(cibuf,len&0xff);   
+
+        dvb_ringbuffer_write(cibuf,data,len,0);
+
+        wake_up_interruptible(&cibuf->queue);
+}
+
+static void debiirq (unsigned long data)
+{
+       struct av7110 *av7110 = (struct av7110*) data;
+        int type=av7110->debitype;
+        int handle=(type>>8)&0x1f;
+       
+//     DEB_EE(("av7110: %p\n",av7110));
+
+        print_time("debi");
+        saa7146_write(av7110->dev, IER, 
+                      saa7146_read(av7110->dev, IER) & ~MASK_19 );
+        saa7146_write(av7110->dev, ISR, MASK_19 );
+
+        if (type==-1) {
+                printk("DEBI irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n",jiffies,saa7146_read(av7110->dev,PSR),saa7146_read(av7110->dev,SSR));
+               spin_lock(&av7110->debilock);
+                ARM_ClearMailBox(av7110);
+                ARM_ClearIrq(av7110);
+               spin_unlock(&av7110->debilock);
+                return;
+        }
+        av7110->debitype=-1;
+
+        switch (type&0xff) {
+
+        case DATA_TS_RECORD:
+                dvb_dmx_swfilter_packets(&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);
+                return;
+
+        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, struct dvb_ringbuffer *buf, int dlen)
+{
+        int len;
+        u32 sync;
+        u16 blen;
+
+       DEB_EE(("dvb_ring_buffer_t: %p\n",buf));
+
+        if (!dlen) {
+                wake_up(&buf->queue);
+                return -1;
+        }
+        while (1) {
+                if ((len=dvb_ringbuffer_avail(buf)) < 6)
+                        return -1;
+                sync= DVB_RINGBUFFER_PEEK(buf,0)<<24;
+                sync|=DVB_RINGBUFFER_PEEK(buf,1)<<16;
+                sync|=DVB_RINGBUFFER_PEEK(buf,2)<<8;
+                sync|=DVB_RINGBUFFER_PEEK(buf,3);
+                
+                if (((sync&~0x0f)==0x000001e0) ||
+                    ((sync&~0x1f)==0x000001c0) ||
+                    (sync==0x000001bd))
+                        break;
+                printk("resync\n");
+                DVB_RINGBUFFER_SKIP(buf,1);
+        }
+        blen= DVB_RINGBUFFER_PEEK(buf,4)<<8;
+        blen|=DVB_RINGBUFFER_PEEK(buf,5);
+        blen+=6;
+        if (len<blen || blen>dlen) {
+                //printk("buffer empty - avail %d blen %u dlen %d\n",len,blen,dlen);
+                wake_up(&buf->queue);
+                return -1;
+        }
+
+        (void)dvb_ringbuffer_read(buf,dest,(size_t)blen,0);
+
+        DEB_S(("pread=0x%08lx, pwrite=0x%08lx\n",(unsigned long)buf->pread, (unsigned long)buf->pwrite));
+        wake_up(&buf->queue);
+        return blen;
+}
+
+
+static void gpioirq (unsigned long data)
+{
+       struct av7110 *av7110 = (struct av7110*) data;
+        u32 rxbuf, txbuf;
+        int len;
+        
+        //printk("GPIO0 irq\n");        
+
+        if (av7110->debitype !=-1)
+                printk("GPIO0 irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n",jiffies,saa7146_read(av7110->dev,PSR),saa7146_read(av7110->dev,SSR));
+       
+        spin_lock(&av7110->debilock);
+
+       ARM_ClearIrq(av7110);
+
+        saa7146_write(av7110->dev, IER, 
+                      saa7146_read(av7110->dev, IER) & ~MASK_19 );
+        saa7146_write(av7110->dev, 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);
+
+//        DEB_D(("GPIO0 irq %d %d\n", av7110->debitype, av7110->debilen));
+        print_time("gpio");
+
+//       DEB_D(("GPIO0 irq %02x\n", av7110->debitype&0xff));        
+        switch (av7110->debitype&0xff) {
+
+        case DATA_TS_PLAY:
+        case DATA_PES_PLAY:
+                break;
+
+       case DATA_MPEG_VIDEO_EVENT:
+       {
+               u32 h_ar;
+               struct video_event event;
+
+                av7110->video_size.w = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_WIDTH, 0, 2);
+                h_ar = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_HEIGHT_AR, 0, 2);
+
+                iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+                iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+
+               av7110->video_size.h = h_ar & 0xfff;
+               DEB_D(("GPIO0 irq: DATA_MPEG_VIDEO_EVENT: w/h/ar = %u/%u/%u\n",
+                               av7110->video_size.w,
+                               av7110->video_size.h,
+                               av7110->video_size.aspect_ratio));
+
+               event.type = VIDEO_EVENT_SIZE_CHANGED;
+               event.u.size.w = av7110->video_size.w;
+               event.u.size.h = av7110->video_size.h;
+               switch ((h_ar >> 12) & 0xf)
+               {
+               case 3:
+                       av7110->video_size.aspect_ratio = VIDEO_FORMAT_16_9;
+                       event.u.size.aspect_ratio = VIDEO_FORMAT_16_9;
+                       av7110->videostate.video_format = VIDEO_FORMAT_16_9;
+                       break;
+               case 4:
+                       av7110->video_size.aspect_ratio = VIDEO_FORMAT_221_1;
+                       event.u.size.aspect_ratio = VIDEO_FORMAT_221_1;
+                       av7110->videostate.video_format = VIDEO_FORMAT_221_1;
+                       break;
+               default:
+                       av7110->video_size.aspect_ratio = VIDEO_FORMAT_4_3;
+                       event.u.size.aspect_ratio = VIDEO_FORMAT_4_3;
+                       av7110->videostate.video_format = VIDEO_FORMAT_4_3;
+               }
+               dvb_video_add_event(av7110, &event);
+               break;
+       }
+
+        case DATA_CI_PUT:
+        {
+                int avail;
+                struct dvb_ringbuffer *cibuf=&av7110->ci_wbuffer;
+
+                avail=dvb_ringbuffer_avail(cibuf);
+                if (avail<=2) {
+                        iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+                        iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+                        iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+                        break;
+                } 
+                len= DVB_RINGBUFFER_PEEK(cibuf,0)<<8;
+                len|=DVB_RINGBUFFER_PEEK(cibuf,1);
+                if (avail<len+2) {
+                        iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2);
+                        iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2);
+                        iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
+                        break;
+                } 
+                DVB_RINGBUFFER_SKIP(cibuf,2); 
+
+                dvb_ringbuffer_read(cibuf,av7110->debi_virt,len,0);
+
+                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->dev, IER, 
+                              saa7146_read(av7110->dev, 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;
+                } 
+                DEB_D(("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->dev, IER, 
+                              saa7146_read(av7110->dev, 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->dev, IER, 
+                              saa7146_read(av7110->dev, 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:
+                wait_for_debi_done(av7110);
+                saa7146_write(av7110->dev, IER, 
+                              saa7146_read(av7110->dev, IER) | MASK_19);
+                irdebi(av7110, DEBISWAB, DPRAM_BASE+rxbuf, 0, len);
+                spin_unlock(&av7110->debilock);
+                return;
+
+        case DATA_DEBUG_MESSAGE:
+                wait_for_debi_done(av7110);
+                if (!len || len>0xff) {
+                        iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2);
+                        break;
+                }
+                saa7146_write(av7110->dev, IER, 
+                              saa7146_read(av7110->dev, 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);
+}
+
+
+/****************************************************************************
+ * DEBI command polling 
+ ****************************************************************************/
+
+
+static int OutCommand(struct av7110 *av7110, u16* buf, int length)
+{
+        int i;
+        u32 start;
+#ifdef COM_DEBUG
+        u32 stat;
+#endif
+
+//     DEB_EE(("av7110: %p\n",av7110));
+
+       if (!av7110->arm_ready) {
+               DEB_D(("arm not ready.\n"));
+               return -1;
+       }
+
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 ) )
+        {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_FREE) {
+                       printk(KERN_ERR "%s: timeout waiting for COMMAND idle\n", __FUNCTION__);
+                        return -1;
+                }
+        }
+
+#ifndef _NOHANDSHAKE
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) )
+        {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_SHAKE) {
+                       printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
+                        return -1;
+                }
+        }
+#endif
+
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2) & OSDQFull )
+        {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_OSD) {
+                       printk(KERN_ERR "%s: timeout waiting for !OSDQFull\n", __FUNCTION__);
+                       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);
+
+#ifdef COM_DEBUG
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 ) )
+        {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_FREE) {
+                        printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
+                        return -1;
+                }
+        }
+
+       stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+       if (stat & GPMQOver) {
+               printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
+               return -1;
+       }
+       else if (stat & OSDQOver) {
+               printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
+               return -1;
+       }
+#endif
+
+        return 0;
+}
+
+static inline int SOutCommand(struct av7110 *av7110, u16* buf, int length)
+{
+        int ret;
+        
+//     DEB_EE(("av7110: %p\n",av7110));
+
+        if (!av7110->arm_ready) {
+               DEB_D(("arm not ready.\n"));
+               return -1;
+       }
+       
+        if (down_interruptible(&av7110->dcomlock))
+               return -ERESTARTSYS;
+
+        ret=OutCommand(av7110, buf, length);
+        up(&av7110->dcomlock);
+       if (ret)
+                printk("SOutCommand error\n");
+        return ret;
+}
+
+
+static int outcom(struct av7110 *av7110, int type, int com, int num, ...)
+{
+       va_list args;
+        u16 buf[num+2];
+        int i, ret;
+
+//     DEB_EE(("av7110: %p\n",av7110));
+
+        buf[0]=(( type << 8 ) | com);
+        buf[1]=num;
+
+        if (num) {
+                va_start(args, num);
+                for (i=0; i<num; i++)
+                        buf[i+2]=va_arg(args, u32);
+                va_end(args);
+        }
+
+        ret = SOutCommand(av7110, buf, num+2);
+       if (ret)
+                printk("outcom error\n");
+       return ret;
+}
+
+int SendCICommand(struct av7110 *av7110, u8 subcom, u8 *Params, u8 ParamLen)
+{
+        int i, ret;
+        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 };
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+       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];
+       }
+
+        ret = SOutCommand(av7110, CommandBuffer, 18);
+       if (ret)
+                printk("SendCICommand error\n");
+       return ret;
+}
+
+
+static int CommandRequest(struct av7110 *av7110, u16 *Buff, int length, u16 *buf, int n)
+{
+       int err;
+        s16 i;
+        u32 start;
+#ifdef COM_DEBUG
+        u32 stat;
+#endif
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (!av7110->arm_ready) {
+               DEB_D(("arm not ready.\n"));
+               return -1;
+       }
+
+        if (down_interruptible(&av7110->dcomlock))
+               return -ERESTARTSYS;
+
+        if ((err = OutCommand(av7110, Buff, length)) < 0) {
+               up(&av7110->dcomlock);
+               printk("CommandRequest error\n");
+               return err;
+       }
+
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) )
+        {
+#ifdef _NOHANDSHAKE
+                dvb_delay(1);
+#endif
+                if ((jiffies - start) > ARM_WAIT_FREE) {
+                       printk("%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
+                        up(&av7110->dcomlock);
+                        return -1;
+                }
+        }
+
+#ifndef _NOHANDSHAKE
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) ) {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_SHAKE) {
+                       printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
+                        up(&av7110->dcomlock);
+                        return -1;
+                }
+        }
+#endif
+
+#ifdef COM_DEBUG
+       stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
+       if (stat & GPMQOver) {
+               printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
+                up(&av7110->dcomlock);
+               return -1;
+       }
+       else if (stat & OSDQOver) {
+               printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
+                up(&av7110->dcomlock);
+               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(struct av7110 *av7110, u16 tag, u16* Buff, s16 length)
+{
+       int ret;
+        ret = CommandRequest(av7110, &tag, 0, Buff, length);
+       if (ret)
+               printk("RequestParameter error\n");
+       return ret;
+}
+
+
+/****************************************************************************
+ * Firmware commands 
+ ****************************************************************************/
+
+/* msp3400 i2c subaddresses */
+#define MSP_WR_DEM 0x10
+#define MSP_RD_DEM 0x11
+#define MSP_WR_DSP 0x12
+#define MSP_RD_DSP 0x13
+
+static inline int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
+{
+        u8 msg[5]={ dev, reg>>8, reg&0xff, val>>8 , val&0xff }; 
+        struct dvb_i2c_bus *i2c = av7110->i2c_bus;
+        struct i2c_msg msgs = { .flags = 0, .addr = 0x40, .len = 5, .buf = msg};
+
+        if (i2c->xfer(i2c, &msgs, 1) != 1) {
+               printk("av7110(%d): %s(%u = %u) failed\n",
+                               av7110->dvb_adapter->num, __FUNCTION__, reg, val);
+               return -EIO;
+       }
+       return 0;
+}
+
+static inline int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
+{
+        u8 msg1[3]={ dev, reg>>8, reg&0xff };
+        u8 msg2[2];
+        struct dvb_i2c_bus *i2c = av7110->i2c_bus;
+        struct i2c_msg msgs[2] = {
+               { .flags = 0,        .addr = 0x40, .len = 3, .buf = msg1},
+               { .flags = I2C_M_RD, .addr = 0x40, .len = 2, .buf = msg2}
+       };
+
+        if (i2c->xfer(i2c, msgs, 2) != 2) {
+               printk("av7110(%d): %s(%u) failed\n",
+                               av7110->dvb_adapter->num, __FUNCTION__, reg);
+               return -EIO;
+       }
+       *val = (msg2[0] << 8) | msg2[1];
+       return 0;
+}
+
+static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data)
+{
+//     DEB_EE(("av7110: %p\n",av7110));
+
+        return outcom(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
+}
+
+static int SetVolume(struct av7110 *av7110, int volleft, int volright)
+{
+        int err, vol, val, balance = 0;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        switch (av7110->adac_type) {
+        case DVB_ADAC_TI:
+                volleft = (volleft * 256) / 1036;
+                volright = (volright * 256) / 1036;
+                if (volleft > 0x3f)
+                        volleft = 0x3f;
+                if (volright > 0x3f)
+                        volright = 0x3f;
+                if ((err = SendDAC(av7110, 3, 0x80 + volleft)))
+                        return err;
+                return SendDAC(av7110, 4, volright);
+                
+        case DVB_ADAC_CRYSTAL:
+                volleft=127-volleft/2;
+                volright=127-volright/2;
+                i2c_writereg(av7110, 0x20, 0x03, volleft);
+                i2c_writereg(av7110, 0x20, 0x04, volright);
+                return 0;
+
+        case DVB_ADAC_MSP:
+                vol  = (volleft > volright) ? volleft : volright;
+               val     = (vol * 0x73 / 255) << 8;
+               if (vol > 0) {
+                      balance = ((volright-volleft) * 127) / vol;
+               }
+               msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */
+               msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */
+               return 0;
+        }
+        return 0;
+}
+
+#ifdef CONFIG_DVB_AV7110_OSD
+
+static inline int ResetBlend(struct av7110 *av7110, u8 windownr)
+{
+        return outcom(av7110, COMTYPE_OSD, SetNonBlend, 1, windownr);
+}
+
+static inline int SetColorBlend(struct av7110 *av7110, u8 windownr)
+{
+        return outcom(av7110, COMTYPE_OSD, SetCBlend, 1, windownr); 
+}
+
+static inline int SetWindowBlend(struct av7110 *av7110, u8 windownr, u8 blending)
+{
+        return outcom(av7110, COMTYPE_OSD, SetWBlend, 2, windownr, blending); 
+}
+
+static inline int SetBlend_(struct av7110 *av7110, u8 windownr,
+                     enum av7110_osd_palette_type colordepth, u16 index, u8 blending)
+{
+        return outcom(av7110, COMTYPE_OSD, SetBlend, 4,
+                      windownr, colordepth, index, blending);
+} 
+
+static inline int SetColor_(struct av7110 *av7110, u8 windownr,
+                     enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo)
+{
+        return outcom(av7110, COMTYPE_OSD, SetColor, 5,
+                      windownr, colordepth, index, colorhi, colorlo);
+} 
+
+static inline int BringToTop(struct av7110 *av7110, u8 windownr)
+{
+        return outcom(av7110, COMTYPE_OSD, WTop, 1, windownr);
+} 
+
+static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize,
+                   u16 colorfg, u16 colorbg)
+{
+        return outcom(av7110, COMTYPE_OSD, Set_Font, 4,
+                      windownr, fontsize, colorfg, colorbg);
+} 
+
+static int FlushText(struct av7110 *av7110)
+{
+        u32 start;
+
+        if (down_interruptible(&av7110->dcomlock))
+               return -ERESTARTSYS;
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2 ) ) {
+                dvb_delay(1); 
+                if ((jiffies - start) > ARM_WAIT_OSD) {
+                        printk(KERN_ERR "%s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__);
+                        up(&av7110->dcomlock);
+                        return -1;
+                }
+        }
+        up(&av7110->dcomlock);
+        return 0;
+}
+
+static int WriteText(struct av7110 *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 ) ) {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_OSD) {
+                        printk(KERN_ERR "%s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__);
+                        up(&av7110->dcomlock);
+                        return -1;
+                }
+        }
+#ifndef _NOHANDSHAKE
+        start = jiffies;
+        while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) ) {
+                dvb_delay(1);
+                if ((jiffies - start) > ARM_WAIT_SHAKE) {
+                        printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
+                        up(&av7110->dcomlock);
+                        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);
+       if (ret)
+               printk("WriteText error\n");
+        return ret;
+}
+
+static inline int DrawLine(struct av7110 *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);
+} 
+
+static inline int DrawBlock(struct av7110 *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);
+} 
+
+static inline int HideWindow(struct av7110 *av7110, u8 windownr)
+{
+        return outcom(av7110, COMTYPE_OSD, WHide, 1, windownr);
+} 
+
+static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
+{
+        return outcom(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
+} 
+
+static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
+{
+        return outcom(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
+} 
+
+static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr)
+{
+        return outcom(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
+} 
+
+#if 0
+static void DestroyOSDWindows(struct av7110 *av7110)
+{
+        int i;
+
+        for (i=1; i<7; i++)
+                outcom(av7110, COMTYPE_OSD, WDestroy, 1, i);
+} 
+#endif
+
+static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr,
+                           enum av7110_window_display_type disptype, u16 width, u16 height)
+{
+        return outcom(av7110, COMTYPE_OSD, WCreate, 4,
+                      windownr, disptype, width, height);
+} 
+
+
+static enum av7110_osd_palette_type bpp2pal[8]={Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit}; 
+static enum av7110_window_display_type   bpp2bit[8]={BITMAP1, BITMAP2, 0, BITMAP4, 0, 0, 0, BITMAP8}; 
+
+static inline int LoadBitmap(struct av7110 *av7110, u16 format, u16 dx, u16 dy, int inc, u8* data)
+{
+        int bpp;
+        int i;
+        int d, delta; 
+        u8 c;
+        DECLARE_WAITQUEUE(wait, current);
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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();
+                }
+                set_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(struct av7110 *av7110, u16 win, u16 x, u16 y, u16 trans)
+{
+        DECLARE_WAITQUEUE(wait, current);
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+       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();
+                }
+                set_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(struct av7110 *av7110)
+{
+       DEB_EE(("av7110: %p\n",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(struct av7110 *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 OSDSetPalette(struct av7110 *av7110, u32 *colors, u8 first, u8 last)
+{
+       int i;
+       int length = last - first + 1;
+
+       if (length * 4 > DATA_BUFF3_SIZE)
+               return -1;
+
+       for (i=0; i<length; i++) {
+               u32 blend = (colors[i] & 0xF0000000) >> 4;
+               u32 yuv = blend ? RGB2YUV(colors[i] & 0xFF, (colors[i] >> 8) & 0xFF, (colors[i] >> 16) & 0xFF) | blend : 0;
+               yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); // TODO kls2003-06-15: not sure if this is endian-proof
+               wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i*4, yuv, 4);
+       }
+       return outcom(av7110, COMTYPE_OSD, Set_Palette, 4,
+               av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], first, last);
+}
+
+static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, int x1, int y1, int inc, u8 *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(struct av7110 *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:
+        {      
+                if (FW_VERSION(av7110->arm_app) >= 0x2618)
+                        OSDSetPalette(av7110, (u32 *)dc->data, dc->color, dc->x0);
+                else {
+                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;
+        }
+}
+
+
+static int dvb_osd_ioctl(struct inode *inode, struct file *file,
+            unsigned int cmd, void *parg)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (cmd==OSD_SEND_CMD)
+                return OSD_DrawCommand(av7110, (osd_cmd_t *)parg);
+
+       return -EINVAL;
+}
+
+
+static struct file_operations dvb_osd_fops = {
+       .owner          = THIS_MODULE,
+       .ioctl          = dvb_generic_ioctl,
+       .open           = dvb_generic_open,
+       .release        = dvb_generic_release,
+};
+
+static struct dvb_device dvbdev_osd = {
+       .priv           = 0,
+       .users          = 1,
+       .writers        = 1,
+       .fops           = &dvb_osd_fops,
+       .kernel_ioctl   = dvb_osd_ioctl,
+};
+
+#endif /* CONFIG_DVB_AV7110_OSD */
+
+
+/* get version of the firmware ROM, RTSL, video ucode and ARM application  */
+
+static void firmversion(struct av7110 *av7110)
+{
+        u16 buf[20];
+
+        u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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 ("DVB: AV711%d(%d) - firm %08x, rtsl %08x, vid %08x, app %08x\n",
+               av7110->avtype, av7110->dvb_adapter->num, av7110->arm_fw, 
+                av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app);
+
+       /* print firmware capabilities */
+       if (FW_CI_LL_SUPPORT(av7110->arm_app))
+               printk ("DVB: AV711%d(%d) - firmware supports CI link layer interface\n",
+                               av7110->avtype, av7110->dvb_adapter->num);
+       else
+               printk ("DVB: AV711%d(%d) - no firmware support for CI link layer interface\n",
+                               av7110->avtype, av7110->dvb_adapter->num);
+
+        return;
+}
+
+static int waitdebi(struct av7110 *av7110, int adr, int state)
+{
+        int k;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        for (k=0; k<100; k++, udelay(500)) {
+                if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) 
+                        return 0;
+        }
+        return -1;
+}
+
+
+static int load_dram(struct av7110 *av7110, u32 *data, int len)
+{
+        int i;
+        int blocks, rest;
+        u32 base, bootblock=BOOT_BLOCK;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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;
+                DEB_D(("Writing DRAM block %d\n",i));
+                mwdebi(av7110, DEBISWAB, bootblock,
+                       ((char*)data) + i*(BOOT_MAX_SIZE),
+                       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)
+                        mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE), rest);
+                else
+                        mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE) - 4, 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(struct av7110 *av7110)
+{
+       struct saa7146_dev *dev= av7110->dev;
+        u32 ret;
+        int i;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+
+        /* Disable DEBI and GPIO irq */
+       IER_DISABLE(av7110->dev, MASK_03|MASK_19);
+/*
+        saa7146_write(av7110->dev, IER, 
+                      saa7146_read(av7110->dev, IER) & 
+                      ~(MASK_19 | MASK_03));
+*/
+        saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
+
+        /* enable DEBI */
+        saa7146_write(av7110->dev, MC1, 0x08800880);
+        saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
+        saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+        
+        /* test DEBI */
+        iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
+        if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4))!=0x10325476) {
+                printk(KERN_ERR "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);
+        DEB_D(("bootarm: debi test OK\n"));
+
+        /* boot */
+        DEB_D(("bootarm: load boot code\n"));
+
+        saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
+        //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
+        //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
+
+       mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
+        iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+        
+        wait_for_debi_done(av7110);
+        saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+        set_current_state(TASK_INTERRUPTIBLE);
+        schedule_timeout(HZ);
+        
+        DEB_D(("bootarm: load dram code\n"));
+
+       if (load_dram(av7110, (u32 *)Root, sizeof(Root))<0)
+               return -1;
+
+       saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
+        mdelay(1);
+        
+        DEB_D(("bootarm: load dpram code\n"));
+
+       mwdebi(av7110, DEBISWAB, DPRAM_BASE, Dpram, sizeof(Dpram));
+
+       wait_for_debi_done(av7110);
+
+        saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
+        mdelay(800);
+
+        //ARM_ClearIrq(av7110); 
+        ARM_ResetMailBox(av7110); 
+        saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
+       IER_ENABLE(av7110->dev, MASK_03);
+//      saa7146_write(av7110->dev, IER, 
+//                      saa7146_read(av7110->dev, IER) | MASK_03 );
+
+        av7110->arm_errors=0;
+        av7110->arm_ready=1;
+        return 0;
+}
+
+static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, 
+        u16 subpid, u16 pcrpid)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if (vpid == 0x1fff || apid == 0x1fff ||
+           ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) {
+               vpid = apid = ttpid = subpid = pcrpid = 0;
+               av7110->pids[DMX_PES_VIDEO] = 0;
+               av7110->pids[DMX_PES_AUDIO] = 0;
+               av7110->pids[DMX_PES_TELETEXT] = 0;
+               av7110->pids[DMX_PES_PCR] = 0;
+       }
+
+        return outcom(av7110, COMTYPE_PIDFILTER, MultiPID, 5, 
+                      pcrpid, vpid, apid, ttpid, subpid);
+}
+
+static void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, 
+        u16 subpid, u16 pcrpid)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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) {
+                pcrpid = av7110->pids[DMX_PES_PCR];
+                SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
+        }
+
+        up(&av7110->pid_mutex);
+}
+
+
+static void SetMode(struct av7110 *av7110, int mode)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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);
+        }
+}
+
+static inline void TestMode(struct av7110 *av7110, int mode)
+{
+//     DEB_EE(("av7110: %p\n",av7110));
+        outcom(av7110, COMTYPE_ENCODER, SetTestMode, 1, mode);
+}
+
+static inline void VidMode(struct av7110 *av7110, int mode)
+{
+//     DEB_EE(("av7110: %p\n",av7110));
+        outcom(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
+}
+           
+
+static int inline vidcom(struct av7110 *av7110, u32 com, u32 arg)
+{
+//     DEB_EE(("av7110: %p\n",av7110));
+        return outcom(av7110, 0x80, 0x02, 4, 
+                      (com>>16), (com&0xffff), 
+                      (arg>>16), (arg&0xffff));
+}
+
+static int inline audcom(struct av7110 *av7110, u32 com)
+{
+//     DEB_EE(("av7110: %p\n",av7110));
+       return outcom(av7110, 0x80, 0x03, 4, 
+                      (com>>16), (com&0xffff));
+}
+
+static inline void Set22K(struct av7110 *av7110, int state)
+{
+       DEB_EE(("av7110: %p\n",av7110));
+       outcom(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
+}
+
+
+static int SendDiSEqCMsg(struct av7110 *av7110, int len, u8 *msg, unsigned long burst)
+{
+        int i;
+       u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
+                        16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if (len>10)
+               len=10;
+
+       buf[1] = len+2;
+       buf[2] = len;
+
+       if (burst!=-1)
+               buf[3]=burst ? 0x01 : 0x00;
+       else
+               buf[3]=0xffff;
+
+       for (i=0; i<len; i++)
+               buf[i+4]=msg[i];
+
+       if (SOutCommand(av7110, buf, 18))
+               printk("SendDiSEqCMsg error\n");
+
+        return 0;
+}
+
+/****************************************************************************
+ * I2C client commands
+ ****************************************************************************/
+
+static inline int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val)
+{
+        u8 msg[2]={ reg, val }; 
+        struct dvb_i2c_bus *i2c = av7110->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 u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg)
+{
+        struct dvb_i2c_bus *i2c = av7110->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(struct av7110 *av7110, u8 *buf, int count)
+{
+        int i;
+       int hsize,vsize;
+        int sw;
+        u8 *p;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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]);
+                DEB_S(("dvb: playback %dx%d fr=%d\n", hsize, vsize, sw));
+                av7110->sinfo=1;
+                break;
+        }
+}
+
+static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf, const char *buf, unsigned long count)
+{
+        unsigned long todo = count;
+        int free;
+    
+        while (todo > 0) {
+                if (dvb_ringbuffer_free(rbuf)<2048) {
+                        if (wait_event_interruptible(rbuf->queue,
+                                                     (dvb_ringbuffer_free(rbuf)>=2048)))
+                               return count-todo;
+                }   
+                free = dvb_ringbuffer_free(rbuf);
+                if (free > todo)
+                        free = todo;
+                (void)dvb_ringbuffer_write(rbuf,buf,free,0);
+                todo -= free;
+                buf += free;
+        }
+
+       return count-todo;
+}
+
+static void play_video_cb(u8 *buf, int count, void *priv)
+{
+        struct av7110 *av7110=(struct av7110 *) priv;
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if ((buf[3]&0xe0)==0xe0) {
+                get_video_format(av7110, buf, count);
+                aux_ring_buffer_write(&av7110->avout, buf, count);
+        } else
+                aux_ring_buffer_write(&av7110->aout, buf, count);
+}
+
+static void play_audio_cb(u8 *buf, int count, void *priv)
+{
+        struct av7110 *av7110=(struct av7110 *) priv;
+       DEB_EE(("av7110: %p\n",av7110));
+        
+        aux_ring_buffer_write(&av7110->aout, buf, count);
+}
+
+#define FREE_COND (dvb_ringbuffer_free(&av7110->avout)>=20*1024 && dvb_ringbuffer_free(&av7110->aout)>=20*1024)
+
+static ssize_t dvb_play(struct av7110 *av7110, const u8 *buf,
+         unsigned long count, int nonblock, int type, int umem)
+{
+        unsigned long todo = count, n;
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (!av7110->kbuf[type])
+                return -ENOBUFS;
+
+       if (nonblock && !FREE_COND)
+                return -EWOULDBLOCK;
+                
+        while (todo>0) {
+                if (!FREE_COND) {
+                        if (nonblock)
+                                return count-todo;
+                        if (wait_event_interruptible(av7110->avout.queue,
+                                                     FREE_COND))
+                               return count-todo;
+                } 
+               n=todo;
+                if (n>IPACKS*2)
+                        n=IPACKS*2;
+                if (umem) {
+                        if (copy_from_user(av7110->kbuf[type], buf, n)) 
+                                return -EFAULT;
+                        av7110_ipack_instant_repack(av7110->kbuf[type], n,
+                                                   &av7110->ipack[type]);
+                } else {
+                        av7110_ipack_instant_repack(buf, n,
+                                                   &av7110->ipack[type]);
+               }
+                todo -= n;
+                buf += n;
+        }
+       return count-todo;
+}
+
+static ssize_t dvb_aplay(struct av7110 *av7110, const u8 *buf,
+         unsigned long count, int nonblock, int type)
+{
+        unsigned long todo = count, n;
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (!av7110->kbuf[type])
+                return -ENOBUFS;
+        if (nonblock && dvb_ringbuffer_free(&av7110->aout)<20*1024)
+                return -EWOULDBLOCK;
+                
+        while (todo>0) {
+                if (dvb_ringbuffer_free(&av7110->aout)<20*1024) {
+                        if (nonblock)
+                                return count-todo;
+                        if (wait_event_interruptible(av7110->aout.queue,
+                                                     (dvb_ringbuffer_free(&av7110->aout)>=
+                                                      20*1024)))
+                               return count-todo;
+                } 
+               n=todo;
+                if (n>IPACKS*2)
+                        n=IPACKS*2;
+                if (copy_from_user(av7110->kbuf[type], buf, n)) 
+                        return -EFAULT;
+                av7110_ipack_instant_repack(av7110->kbuf[type], n,
+                                           &av7110->ipack[type]);
+//                        memcpy(dvb->kbuf[type], buf, n); 
+                todo -= n;
+                buf += n;
+        }
+       return count-todo;
+}
+
+void init_p2t(struct av7110_p2t *p, struct dvb_demux_feed *feed)
+{
+       memset(p->pes,0,TS_SIZE);
+       p->counter = 0;
+       p->pos = 0;
+       p->frags = 0;
+       if (feed) p->feed = feed;
+}
+
+void clear_p2t(struct av7110_p2t *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, struct av7110_p2t *p)
+{
+       int c,c2,l,add;
+       int check,rest;
+
+       c = 0;
+       c2 = 0;
+       if (p->frags){
+               check = 0;
+               switch(p->frags){
+               case 1:
+                       if ( buf[c] == 0x00 && buf[c+1] == 0x01 ){
+                               check = 1;
+                               c += 2;
+                       }
+                       break;
+               case 2:
+                       if ( buf[c] == 0x01 ){
+                               check = 1;
+                               c++;
+                       }
+                       break;
+               case 3:
+                       check = 1;
+               }
+               if(check){
+                       switch ( buf[c] ) {
+                               
+                       case PROG_STREAM_MAP:
+                       case PRIVATE_STREAM2:
+                       case PROG_STREAM_DIR:
+                       case ECM_STREAM     :
+                       case EMM_STREAM     :
+                       case PADDING_STREAM :
+                       case DSM_CC_STREAM  :
+                       case ISO13522_STREAM:
+                       case PRIVATE_STREAM1:
+                       case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+                       case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+                               p->pes[0] = 0x00;
+                               p->pes[1] = 0x00;
+                               p->pes[2] = 0x01;
+                               p->pes[3] = buf[c];
+                               p->pos=4;
+                               memcpy(p->pes+p->pos,buf+c,(TS_SIZE-4)-p->pos);
+                               c += (TS_SIZE-4)-p->pos;
+                               p_to_t(p->pes,(TS_SIZE-4),pid,&p->counter,
+                                      p->feed);
+                               clear_p2t(p);
+                               break;
+                               
+                       default:
+                               c=0;
+                               break;
+                       }
+               }
+               p->frags = 0;
+       }
+               
+       if (p->pos){
+               c2 = find_pes_header(buf+c,length-c,&p->frags);
+               if (c2 >= 0 && c2 < (TS_SIZE-4)-p->pos){
+                       l = c2+c;
+               } else l = (TS_SIZE-4)-p->pos;
+               memcpy(p->pes+p->pos,buf,l);
+               c += l;
+               p->pos += l;
+               p_to_t(p->pes,p->pos,pid,&p->counter, p->feed);
+               clear_p2t(p);
+       }
+                       
+       add = 0;
+       while (c < length){
+               c2 = find_pes_header(buf+c+add,length-c-add,&p->frags);
+               if (c2 >= 0) {
+                       c2 += c+add;
+                       if (c2 > c){
+                               p_to_t(buf+c,c2-c,pid,&p->counter,
+                                      p->feed);
+                               c = c2;
+                               clear_p2t(p);
+                               add = 0;
+                       } else add = 1;
+               } else {
+                       l = length-c;
+                       rest = l % (TS_SIZE-4);
+                       l -= rest;
+                       p_to_t(buf+c,l,pid,&p->counter,
+                              p->feed);
+                       memcpy(p->pes,buf+c+l,rest);
+                       p->pos = rest;
+                       c = length;
+               }
+       }
+}
+
+
+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, 
+            struct dvb_demux_feed *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 struct v4l2_input inputs[2] = {
+       {       
+               .index          = 0,
+               .name           = "DVB",
+               .type           = V4L2_INPUT_TYPE_CAMERA,
+               .audioset       = 1,
+               .tuner          = 0, /* ignored */
+               .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
+               .status         = 0,
+       }, { 
+               .index          = 1,
+               .name           = "Television",
+               .type           = V4L2_INPUT_TYPE_TUNER,
+               .audioset       = 2,
+               .tuner          = 0,
+               .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
+               .status         = 0,
+       }
+};
+
+/* taken from ves1820.c */
+static int ves1820_writereg(struct saa7146_dev *dev, u8 reg, u8 data)
+{
+       u8 addr = 0x09;
+        u8 buf[] = { 0x00, reg, data };
+       struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
+
+       DEB_EE(("av7710: dev: %p\n",dev));
+
+       if( 1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) {
+               return -1;
+       }
+       return 0;
+}
+
+static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
+{
+        struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
+
+       DEB_EE(("av7710: dev: %p\n",dev));
+
+       if( 1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) {
+               return -1;
+       }
+       return 0;
+}
+
+
+/**
+ *   set up the downconverter frequency divisor for a
+ *   reference clock comparision frequency of 62.5 kHz.
+ */
+static int tuner_set_tv_freq (struct saa7146_dev *dev, u32 freq)
+{
+        u32 div;
+       u8 config;
+        u8 buf [4];
+
+       DEB_EE(("av7710: freq: 0x%08x\n",freq));
+
+       /* magic number: 614. tuning with the frequency given by v4l2
+          is always off by 614*62.5 = 38375 kHz...*/
+       div = freq + 614;
+
+       buf[0] = (div >> 8) & 0x7f;
+       buf[1] = div & 0xff;
+       buf[2] = 0x8e;
+
+       if (freq < (u32) 16*168.25 )
+               config = 0xa0;
+       else if (freq < (u32) 16*447.25)
+               config = 0x90;
+       else
+               config = 0x30;
+       config &= ~0x02;
+
+       buf[3] = config;
+
+        return tuner_write (dev, 0x61, buf);
+}
+
+static struct saa7146_standard analog_standard[];
+static struct saa7146_standard dvb_standard[];
+static struct saa7146_standard standard[];
+
+static struct v4l2_audio msp3400_v4l2_audio = {
+       .index = 0,
+       .name = "Television",
+       .capability = V4L2_AUDCAP_STEREO
+};
+
+int av7110_dvb_c_switch(struct saa7146_fh *fh)
+{
+       struct saa7146_dev *dev = fh->dev;
+       struct saa7146_vv *vv = dev->vv_data;
+       struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
+       u16 adswitch;
+       u8 band = 0;
+       int source, sync;
+       struct saa7146_fh *ov_fh = NULL;
+       int restart_overlay = 0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if( vv->ov_data != NULL ) {
+               ov_fh = vv->ov_data->fh;
+               saa7146_stop_preview(ov_fh);
+               restart_overlay = 1;
+       }
+
+       if( 0 != av7110->current_input ) {
+               adswitch = 1;
+               band = 0x68; /* analog band */
+               source = SAA7146_HPS_SOURCE_PORT_B;
+               sync = SAA7146_HPS_SYNC_PORT_B;
+               memcpy(standard,analog_standard,sizeof(struct saa7146_standard)*2);
+               printk("av7110: switching to analog TV\n");
+               msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
+               msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
+               msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
+               msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
+               msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
+       } else {
+               adswitch = 0;
+               band = 0x28; /* digital band */ 
+               source = SAA7146_HPS_SOURCE_PORT_A;
+               sync = SAA7146_HPS_SYNC_PORT_A;
+               memcpy(standard,dvb_standard,sizeof(struct saa7146_standard)*2);
+               printk("av7110: switching DVB mode\n");
+               msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
+               msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
+               msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
+               msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
+               msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
+       }
+
+       /* hmm, this does not do anything!? */
+       if (outcom(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
+               printk("ADSwitch error\n");
+
+       if( 0 != ves1820_writereg(dev, 0x0f, band )) {
+               printk("setting band in demodulator failed.\n");
+       }
+       saa7146_set_hps_source_and_sync(dev, source, sync);
+
+       /* restart overlay if it was active before */
+       if( 0 != restart_overlay ) {
+               saa7146_start_preview(ov_fh);
+       }
+
+       return 0;
+}
+
+int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 
+{
+       struct saa7146_dev *dev = fh->dev;
+       struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
+       DEB_EE(("saa7146_dev: %p\n",dev));
+
+       switch(cmd) {
+       case VIDIOC_G_TUNER:
+       {
+               struct v4l2_tuner *t = arg;
+               u16 stereo_det;
+               s8 stereo;
+
+               DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
+
+               if( 0 == av7110->has_analog_tuner || t->index != 0 ) {
+                       return -EINVAL;
+               }
+
+               memset(t,0,sizeof(*t));
+               strcpy(t->name, "Television");
+
+               t->type = V4L2_TUNER_ANALOG_TV;
+               t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
+                       V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
+               t->rangelow = 772;      /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
+               t->rangehigh = 13684;   /* 855.25 MHz / 62.5 kHz = 13684 */
+               /* FIXME: add the real signal strength here */
+               t->signal = 0xffff;
+               t->afc = 0;             
+
+msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
+printk("VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
+
+               msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
+               printk("VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
+               stereo = (s8)(stereo_det >> 8);
+               if (stereo > 0x10) {
+                       /* stereo */
+               t->rxsubchans   = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
+                       t->audmode = V4L2_TUNER_MODE_STEREO;
+               }
+               else if (stereo < -0x10) {
+                       /* bilingual*/
+                       t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
+                        t->audmode = V4L2_TUNER_MODE_LANG1;
+               }
+               else /* mono */
+                       t->rxsubchans = V4L2_TUNER_SUB_MONO;
+
+               return 0;
+       }
+       case VIDIOC_S_TUNER:
+       {
+               struct v4l2_tuner *t = arg;
+               u16 fm_matrix, src;
+               DEB_EE(("VIDIOC_S_TUNER: %d\n", t->index));
+
+               if( 0 == av7110->has_analog_tuner || av7110->current_input != 1 ) {
+                       return -EINVAL;
+               }
+
+
+               switch(t->audmode) {
+               case V4L2_TUNER_MODE_STEREO:
+                               DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n"));
+                       fm_matrix = 0x3001; // stereo
+                       src = 0x0020;
+                               break;
+               case V4L2_TUNER_MODE_LANG1:
+                               DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"));
+                       fm_matrix = 0x3000; // mono
+                       src = 0x0000;
+                               break;
+               case V4L2_TUNER_MODE_LANG2:
+                               DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n"));
+                       fm_matrix = 0x3000; // mono
+                       src = 0x0010;
+                               break;
+               default: /* case V4L2_TUNER_MODE_MONO: {*/
+                               DEB_D(("VIDIOC_S_TUNER: TDA9840_SET_MONO\n"));
+                       fm_matrix = 0x3000; // mono
+                       src = 0x0030;
+                               break;
+                       }
+               msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
+               msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
+
+               return 0;
+       }
+       case VIDIOC_G_FREQUENCY:
+       {
+               struct v4l2_frequency *f = arg;
+
+               DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency));
+
+               if( 0 == av7110->has_analog_tuner || av7110->current_input != 1 ) {
+                       return -EINVAL;
+               }
+
+               memset(f,0,sizeof(*f));
+               f->type = V4L2_TUNER_ANALOG_TV;
+               f->frequency =  av7110->current_freq;
+
+               return 0;
+       }
+       case VIDIOC_S_FREQUENCY:
+       {
+               struct v4l2_frequency *f = arg;
+
+               DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n",f->frequency));
+
+               if( 0 == av7110->has_analog_tuner || av7110->current_input != 1 ) {
+                       return -EINVAL;
+               }
+
+               if (V4L2_TUNER_ANALOG_TV != f->type)
+                       return -EINVAL;
+
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
+               msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
+
+               /* tune in desired frequency */                 
+               tuner_set_tv_freq(dev, f->frequency);
+               av7110->current_freq = f->frequency;
+
+               msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
+               msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
+               msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
+
+               return 0;
+       }
+       case VIDIOC_ENUMINPUT:
+       {
+               struct v4l2_input *i = arg;
+               
+               DEB_EE(("VIDIOC_ENUMINPUT: %d\n", i->index));
+
+               if( 0 != av7110->has_analog_tuner ) {
+                       if( i->index < 0 || i->index >= 2) {
+                               return -EINVAL;
+                       }
+               } else {
+               if( i->index != 0 ) {
+                       return -EINVAL;
+               }
+               }               
+
+               memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
+               
+               return 0;
+       }
+       case VIDIOC_G_INPUT:
+       {
+               int *input = (int *)arg;
+               *input = av7110->current_input;
+               DEB_EE(("VIDIOC_G_INPUT: %d\n", *input));
+               return 0;               
+       }       
+       case VIDIOC_S_INPUT:
+       {
+               int input = *(int *)arg;
+
+               DEB_EE(("VIDIOC_S_INPUT: %d\n", input));
+
+               if( 0 == av7110->has_analog_tuner ) {
+               return 0;               
+       }       
+               
+               if( input < 0 || input >= 2) {
+                       return -EINVAL;
+               }
+               
+               /* fixme: switch inputs here */
+               av7110->current_input = input;
+               return av7110_dvb_c_switch(fh);
+       }       
+       case VIDIOC_G_AUDIO:
+       {
+               struct v4l2_audio *a = arg;
+
+               DEB_EE(("VIDIOC_G_AUDIO: %d\n", a->index));
+               if (a->index != 0)
+                       return -EINVAL;
+               memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
+               break;
+       }
+       case VIDIOC_S_AUDIO:
+       {
+               struct v4l2_audio *a = arg;
+               DEB_EE(("VIDIOC_S_AUDIO: %d\n", a->index));
+               break;
+       }
+       default:
+               printk("no such ioctl\n");
+               return -ENOIOCTLCMD;
+       }
+       return 0;
+}      
+
+static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
+{
+       struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+        struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+        unsigned int mask = 0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       poll_wait(file, &av7110->aout.queue, wait);
+
+       if (av7110->playing) {
+                if (dvb_ringbuffer_free(&av7110->aout)>=20*1024)
+                        mask |= (POLLOUT | POLLWRNORM);
+        } else /* if not playing: may play if asked for */
+               mask = (POLLOUT | POLLWRNORM);
+
+       return mask;
+}
+
+
+/****************************************************************************
+ * END OF V4L SECTION
+ ****************************************************************************/
+
+
+/****************************************************************************
+ * DVB API SECTION
+ ****************************************************************************/
+
+
+/******************************************************************************
+ * hardware filter functions
+ ******************************************************************************/
+
+static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter)
+{
+        struct dvb_demux_feed *dvbdmxfeed=dvbdmxfilter->feed;
+        struct av7110 *av7110=(struct av7110 *) dvbdmxfeed->demux->priv;
+        u16 buf[20];
+        int ret, i;
+        u16 handle;
+//        u16 mode=0x0320;
+        u16 mode=0xb96a;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (dvbdmxfilter->type==DMX_TYPE_SEC) {
+               if (hw_sections) {
+                       buf[4]=(dvbdmxfilter->filter.filter_value[0]<<8)|
+                               dvbdmxfilter->maskandmode[0];
+                       for (i=3; i<18; i++)
+                               buf[i+4-2]=(dvbdmxfilter->filter.filter_value[i]<<8)|
+                                       dvbdmxfilter->maskandmode[i];
+                       mode=4;
+               }
+        } else
+        if ((dvbdmxfeed->ts_type & TS_PACKET) &&
+            !(dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)) 
+                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) {
+               printk("StartHWFilter error\n");
+                return ret;
+       }
+
+        av7110->handle2filter[handle]=dvbdmxfilter;
+        dvbdmxfilter->hw_handle=handle;
+
+        return ret;
+}
+
+static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter)
+{
+        struct av7110 *av7110=(struct av7110 *) dvbdmxfilter->feed->demux->priv;
+        u16 buf[3];
+        u16 answ[2];
+        int ret;
+        u16 handle;
+                
+       DEB_EE(("av7110: %p\n",av7110));
+
+        handle=dvbdmxfilter->hw_handle;
+        if (handle>32) {
+                DEB_S(("dvb: StopHWFilter tried to stop invalid filter %d.\n",
+                       handle));
+                DEB_S(("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 (ret)
+               printk("StopHWFilter error\n");
+
+        if (answ[1] != handle) {
+                DEB_S(("dvb: filter %d shutdown error :%d\n", handle, answ[1]));
+                ret=-1;
+        }
+        return ret;
+}
+
+
+static int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len)
+{
+        struct dvb_demux *demux = feed->demux;
+        struct av7110 *av7110 = (struct av7110 *) demux->priv;
+        struct ipack *ipack = &av7110->ipack[feed->pes_type];
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        switch (feed->pes_type) {
+        case 0:
+                if (av7110->audiostate.stream_source==AUDIO_SOURCE_MEMORY)
+                        return -EINVAL;
+                break;
+        case 1:
+                if (av7110->videostate.stream_source==VIDEO_SOURCE_MEMORY)
+                        return -EINVAL;
+                break;
+        default:
+                return -1;
+        }
+
+        if (!(buf[3] & 0x10)) { // no payload?
+                return -1;
+        }
+        if (buf[1] & 0x40)
+                av7110_ipack_flush(ipack);
+
+        if (buf[3] & 0x20) {  // adaptation field?
+                len -= buf[4]+1;
+                buf += buf[4]+1;
+                if (!len)
+                        return 0;
+        }
+        
+        av7110_ipack_instant_repack(buf+4, len-4, &av7110->ipack[feed->pes_type]);
+        return 0;
+}
+
+
+static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct dvb_demux *dvbdmx=dvbdmxfeed->demux;
+        struct av7110 *av7110=(struct av7110 *) dvbdmx->priv;
+        u16 *pid=dvbdmx->pids, npids[5];
+        int i;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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 || dvbdmxfeed->pes_type==4)
+                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(struct dvb_demux_feed *dvbdmxfeed)
+{
+        struct dvb_demux *dvbdmx=dvbdmxfeed->demux;
+        struct av7110 *av7110=(struct av7110 *) dvbdmx->priv;
+        u16 *pid=dvbdmx->pids, npids[5];
+        int i;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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 av7110_start_feed(struct dvb_demux_feed *feed)
+{
+        struct dvb_demux *demux = feed->demux;
+        struct av7110 *av7110 = (struct av7110 *) demux->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (!demux->dmx.frontend)
+                return -EINVAL;
+
+        if (feed->pid > 0x1fff) 
+                return -EINVAL;
+
+        if (feed->type == DMX_TYPE_TS) {
+               if ((feed->ts_type & TS_DECODER) &&
+                   (feed->pes_type < DMX_TS_PES_OTHER)) {
+                       switch (demux->dmx.frontend->source) {
+                       case DMX_MEMORY_FE: 
+                               if (feed->ts_type & TS_DECODER)
+                                      if (feed->pes_type < 2 && 
+                                           !(demux->pids[0] & 0x8000) &&
+                                          !(demux->pids[1] & 0x8000)) {
+                                               dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+                                               dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+                                               AV_StartPlay(av7110,RP_AV);
+                                               demux->playing = 1;
+                                       }
+                               break;
+                       default:
+                                dvb_feed_start_pid(feed);
+                               break;
+                       }
+               } else
+                       if ((feed->ts_type & TS_PACKET) &&
+                            (demux->dmx.frontend->source!=DMX_MEMORY_FE))
+                                StartHWFilter(feed->filter); 
+        }
+        
+        if (feed->type == DMX_TYPE_SEC) {
+                int i;
+
+               for (i=0; i<demux->filternum; i++) {
+                       if (demux->filter[i].state!=DMX_STATE_READY)
+                               continue;
+                       if (demux->filter[i].type!=DMX_TYPE_SEC)
+                               continue;
+                       if (demux->filter[i].filter.parent!=&feed->feed.sec)
+                               continue;
+                       demux->filter[i].state=DMX_STATE_GO;
+                        if (demux->dmx.frontend->source!=DMX_MEMORY_FE)
+                                StartHWFilter(&demux->filter[i]); 
+                }
+       }
+
+        return 0;
+}
+
+
+static int av7110_stop_feed(struct dvb_demux_feed *feed)
+{
+        struct dvb_demux *demux = feed->demux;
+        struct av7110 *av7110 = (struct av7110 *) demux->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (feed->type == DMX_TYPE_TS) {
+                if (feed->ts_type & TS_DECODER) {
+                        if (feed->pes_type >= DMX_TS_PES_OTHER ||
+                            !demux->pesfilter[feed->pes_type]) 
+                                return -EINVAL;
+                        demux->pids[feed->pes_type]|=0x8000;
+                        demux->pesfilter[feed->pes_type]=0;
+                }
+                if (feed->ts_type & TS_DECODER &&
+                   feed->pes_type < DMX_TS_PES_OTHER) {
+                        dvb_feed_stop_pid(feed);
+                } else 
+                        if ((feed->ts_type & TS_PACKET) &&
+                            (demux->dmx.frontend->source != DMX_MEMORY_FE))
+                                StopHWFilter(feed->filter); 
+        }
+        
+        if (feed->type == DMX_TYPE_SEC) {
+                int i;
+
+               for (i=0; i<demux->filternum; i++)
+                       if (demux->filter[i].state==DMX_STATE_GO && 
+                           demux->filter[i].filter.parent==&feed->feed.sec) {
+                               demux->filter[i].state=DMX_STATE_READY;
+                                if (demux->dmx.frontend->source!=DMX_MEMORY_FE)
+                                        StopHWFilter(&demux->filter[i]); 
+                }
+       }
+
+        return 0;
+}
+
+
+static void restart_feeds(struct av7110 *av7110)
+{
+        struct dvb_demux *dvbdmx=&av7110->demux;
+        struct dvb_demux_feed *feed;
+        int mode;
+        int i;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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)
+                        av7110_start_feed(feed);
+        }
+
+        if (mode)
+                AV_StartPlay(av7110, mode);
+}
+
+static int dvb_get_stc(struct dmx_demux *demux, unsigned int num,
+               uint64_t *stc, unsigned int *base)
+{
+       int ret;
+        u16 fwstc[4];
+        u16 tag = ((COMTYPE_REQUEST << 8) + ReqSTC);
+       struct dvb_demux *dvbdemux;
+       struct av7110 *av7110;
+
+       /* pointer casting paranoia... */
+       if (!demux)
+               BUG();
+       dvbdemux = (struct dvb_demux *) demux->priv;
+       if (!dvbdemux)
+               BUG();
+       av7110 = (struct av7110 *) dvbdemux->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if (num != 0)
+               return -EINVAL;
+
+        ret = CommandRequest(av7110, &tag, 0, fwstc, 4);
+       if (ret) {
+               printk(KERN_ERR "%s: CommandRequest error\n", __FUNCTION__);
+               return -EIO;
+       }
+       DEB_EE(("av7110: fwstc = %04hx %04hx %04hx %04hx\n",
+                       fwstc[0], fwstc[1], fwstc[2], fwstc[3]));
+
+       *stc =  (((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) |
+               (((uint64_t)fwstc[1])     << 16) | ((uint64_t)fwstc[0]);
+       *base = 1;
+
+       DEB_EE(("av7110: stc = %lu\n", (unsigned long)*stc));
+
+       return 0;
+}
+
+
+/******************************************************************************
+ * SEC device file operations
+ ******************************************************************************/
+
+static int av7110_diseqc_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
+{
+       struct av7110 *av7110 = fe->before_after_data;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       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, -1);
+               break;
+       }
+
+       case FE_DISEQC_SEND_BURST:
+               SendDiSEqCMsg (av7110, 0, NULL, (unsigned long)arg);
+               break;
+
+       default:
+               return -EOPNOTSUPP;
+       };
+
+       return 0;
+}
+
+/******************************************************************************
+ * CI link layer file ops (FIXME: move this to separate module later)
+ ******************************************************************************/
+
+int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size)
+{
+        dvb_ringbuffer_init(cirbuf, vmalloc(size), size);
+        dvb_ringbuffer_init(ciwbuf, vmalloc(size), size);
+        return 0;
+}
+
+void ci_ll_flush(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+{
+        dvb_ringbuffer_flush_spinlock_wakeup(cirbuf);
+        dvb_ringbuffer_flush_spinlock_wakeup(ciwbuf);
+}
+
+void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+{
+        vfree(cirbuf->data);
+        cirbuf->data=0;
+        vfree(ciwbuf->data);
+        ciwbuf->data=0;
+}
+
+
+int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file, 
+                int slots, ca_slot_info_t *slot)
+{
+       int i;
+       int len=0;
+       u8 msg[8]={0x00,0x06,0,0x00,0xff,0x02,0x00,0x00};
+
+       for (i=0; i<2; i++) {
+               if (slots & (1<<i)) 
+                       len+=8;
+       }
+
+       if (dvb_ringbuffer_free(cibuf) < len)
+               return -EBUSY;
+
+       for (i=0; i<2; i++) {
+               if (slots & (1<<i)) {
+                       msg[2]=i;
+                       dvb_ringbuffer_write(cibuf,msg,8,0);
+                       slot[i].flags=0;
+               }
+       }
+
+       return 0;
+}
+
+static ssize_t ci_ll_write(struct dvb_ringbuffer *cibuf, struct file *file, const char *buf, size_t count, loff_t *ppos)
+{
+        int free;
+        int non_blocking=file->f_flags&O_NONBLOCK;
+
+        if (count>2048)
+                return -EINVAL;
+        free=dvb_ringbuffer_free(cibuf);
+        if (count+2>free) { 
+                if (non_blocking)
+                        return -EWOULDBLOCK;
+                if (wait_event_interruptible(cibuf->queue,
+                                             (dvb_ringbuffer_free(cibuf)>=count+2)))
+                        return 0;
+        }
+
+        DVB_RINGBUFFER_WRITE_BYTE(cibuf,count>>8);   
+        DVB_RINGBUFFER_WRITE_BYTE(cibuf,count&0xff); 
+
+        return dvb_ringbuffer_write(cibuf,buf,count,1);
+}
+
+static ssize_t ci_ll_read(struct dvb_ringbuffer *cibuf, struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+       int avail;
+       int non_blocking=file->f_flags&O_NONBLOCK;
+       ssize_t len;
+
+       if (!cibuf->data || !count)
+               return 0;
+       if (non_blocking && (dvb_ringbuffer_empty(cibuf)))
+               return -EWOULDBLOCK;
+       if (wait_event_interruptible(cibuf->queue, 
+                                    !dvb_ringbuffer_empty(cibuf)))
+               return 0;
+       avail=dvb_ringbuffer_avail(cibuf);
+       if (avail<4) 
+               return 0;
+       len= DVB_RINGBUFFER_PEEK(cibuf,0)<<8;
+       len|=DVB_RINGBUFFER_PEEK(cibuf,1);
+       if (avail<len+2 || count<len) 
+               return -EINVAL;
+       DVB_RINGBUFFER_SKIP(cibuf,2);
+
+       return dvb_ringbuffer_read(cibuf,buf,len,1);
+}
+
+static int dvb_ca_open(struct inode *inode, struct file *file)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        int err=dvb_generic_open(inode, file);
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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)
+{
+       struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+        struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+        struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer;
+        struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer;
+        unsigned int mask = 0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        poll_wait (file, &rbuf->queue, wait);
+        
+        if (!dvb_ringbuffer_empty(rbuf))
+                mask |= POLLIN;
+
+       if (dvb_ringbuffer_avail(wbuf)>1024)
+                mask |= POLLOUT;
+
+        return mask;
+}
+
+static int dvb_ca_ioctl(struct inode *inode, struct file *file, 
+                 unsigned int cmd, void *parg)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        unsigned long arg=(unsigned long) parg;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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_caps_t cap;
+                
+                cap.slot_num=2;
+#ifdef NEW_CI
+                cap.slot_type=(FW_CI_LL_SUPPORT(av7110->arm_app) ? CA_CI_LINK : CA_CI) | CA_DESCR;
+#else
+                cap.slot_type=CA_CI|CA_DESCR;
+#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;
+                av7110->ci_slot[info->num].num = info->num;
+#ifdef NEW_CI
+                av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ? CA_CI_LINK : CA_CI;
+#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)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+        return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos);
+}
+
+static ssize_t dvb_ca_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+        return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos);
+}
+
+
+
+/******************************************************************************
+ * Video MPEG decoder events
+ ******************************************************************************/
+static void dvb_video_add_event (struct av7110 *av7110, struct video_event *event)
+{
+       struct dvb_video_events *events = &av7110->video_events;
+       int wp;
+
+       DEB_D(("\n"));
+
+       spin_lock_bh(&events->lock);
+
+       wp = (events->eventw + 1) % MAX_VIDEO_EVENT;
+
+       if (wp == events->eventr) {
+               events->overflow = 1;
+               events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;
+       }
+
+       //FIXME: timestamp?
+       memcpy(&events->events[events->eventw], event, sizeof(struct video_event));
+
+       events->eventw = wp;
+
+       spin_unlock_bh(&events->lock);
+
+       wake_up_interruptible (&events->wait_queue);
+}
+
+
+static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event, int flags)
+{
+       struct dvb_video_events *events = &av7110->video_events;
+
+       DEB_D(("\n"));
+
+       if (events->overflow) {
+                events->overflow = 0;
+                return -EOVERFLOW;
+        }
+
+        if (events->eventw == events->eventr) {
+               int ret;
+
+                if (flags & O_NONBLOCK)
+                        return -EWOULDBLOCK;
+
+                ret = wait_event_interruptible (events->wait_queue,
+                                                events->eventw != events->eventr);
+                if (ret < 0)
+                        return ret;
+        }
+
+       spin_lock_bh(&events->lock);
+
+       memcpy (event, &events->events[events->eventr],
+               sizeof(struct video_event));
+
+        events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;
+
+       spin_unlock_bh(&events->lock);
+
+        return 0;
+}
+
+
+/******************************************************************************
+ * DVB device file operations
+ ******************************************************************************/
+
+static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
+{
+       struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
+        struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
+        unsigned int mask = 0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+       poll_wait(file, &av7110->avout.queue, wait);
+       }
+       
+       poll_wait(file, &av7110->video_events.wait_queue, wait);
+
+       if (av7110->video_events.eventw != av7110->video_events.eventr)
+               mask = POLLPRI;
+
+       if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+       if (av7110->playing) {
+                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)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+               return -EPERM;
+       }
+
+        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)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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 int play_iframe(struct av7110 *av7110, u8 *buf, unsigned int len, int nonblock)
+{
+        int i, n=1;
+       
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (!(av7110->playing&RP_VIDEO)) {
+                if (AV_StartPlay(av7110, RP_VIDEO) < 0)
+                       return -EBUSY;
+                n=MIN_IFRAME/len+1;
+        }
+
+       /* setting n always > 1, fixes problems when playing stillframes
+          consisting of I- and P-Frames */
+       n=MIN_IFRAME/len+1;
+       
+       /* FIXME: nonblock? */
+       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);
+
+       av7110_ipack_flush(&av7110->ipack[1]);
+       return 0;
+}
+
+
+static int dvb_video_ioctl(struct inode *inode, struct file *file,
+            unsigned int cmd, void *parg)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        unsigned long arg=(unsigned long) parg;
+        int ret=0;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if ((file->f_flags&O_ACCMODE)==O_RDONLY) {
+               if ( cmd!=VIDEO_GET_STATUS && cmd!=VIDEO_GET_EVENT && 
+                    cmd!=VIDEO_GET_SIZE ) {
+                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:
+                ret=dvb_video_get_event(av7110, parg, file->f_flags);
+               break;
+
+       case VIDEO_GET_SIZE:
+                memcpy(parg, &av7110->video_size, sizeof(video_size_t));
+               break;
+                
+        case VIDEO_SET_DISPLAY_FORMAT:
+        {
+                video_displayformat_t format=(video_displayformat_t) arg;
+                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;
+                av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY;
+                dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+                ret = play_iframe(av7110, pic->iFrame, pic->size,
+                            file->f_flags&O_NONBLOCK);
+                break;
+        }
+        
+        case VIDEO_FAST_FORWARD:
+                //note: arg is ignored by firmware
+                if (av7110->playing&RP_VIDEO) 
+                        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:
+                dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+                av7110_ipack_reset(&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)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        unsigned long arg=(unsigned long) parg;
+        int ret=0;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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:
+                dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+                av7110_ipack_reset(&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_video_open(struct inode *inode, struct file *file)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        int err;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if ((err=dvb_generic_open(inode, file))<0)
+                return err;
+
+       if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+        dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+        dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+        av7110->video_blank=1;
+        av7110->audiostate.AV_sync_state=1;
+        av7110->videostate.stream_source=VIDEO_SOURCE_DEMUX;
+
+               /*  empty event queue */
+               av7110->video_events.eventr = av7110->video_events.eventw = 0;
+       }
+
+        return 0;
+}
+
+static int dvb_video_release(struct inode *inode, struct file *file)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+       if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+        AV_Stop(av7110, RP_VIDEO);
+       }
+
+        return dvb_generic_release(inode, file);
+}
+
+static int dvb_audio_open(struct inode *inode, struct file *file)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        int err=dvb_generic_open(inode, file);
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (err<0)
+                return err;
+        dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
+        av7110->audiostate.stream_source=AUDIO_SOURCE_DEMUX;
+        return 0;
+}
+
+static int dvb_audio_release(struct inode *inode, struct file *file)
+{
+       struct dvb_device *dvbdev=(struct dvb_device *) file->private_data;
+        struct av7110 *av7110=(struct av7110 *) dvbdev->priv;
+        
+       DEB_EE(("av7110: %p\n",av7110));
+
+        AV_Stop(av7110, RP_AUDIO);
+        return dvb_generic_release(inode, file);
+}
+
+
+
+/******************************************************************************
+ * driver registration 
+ ******************************************************************************/
+
+static struct file_operations dvb_video_fops = {
+       .owner          = THIS_MODULE,
+       .write          = dvb_video_write,
+       .ioctl          = dvb_generic_ioctl,
+       .open           = dvb_video_open,
+       .release        = dvb_video_release,
+       .poll           = dvb_video_poll,
+};
+
+static struct dvb_device dvbdev_video = {
+       .priv           = 0,
+       .users          = 6,
+       .readers        = 5,    /* arbitrary */
+       .writers        = 1,
+       .fops           = &dvb_video_fops,
+       .kernel_ioctl   = dvb_video_ioctl,
+};
+
+static struct file_operations dvb_audio_fops = {
+       .owner          = THIS_MODULE,
+       .write          = dvb_audio_write,
+       .ioctl          = dvb_generic_ioctl,
+       .open           = dvb_audio_open,
+       .release        = dvb_audio_release,
+       .poll           = dvb_audio_poll,
+};
+
+static struct dvb_device 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 struct dvb_device dvbdev_ca = {
+       .priv           = 0,
+       .users          = 1,
+       .writers        = 1,
+       .fops           = &dvb_ca_fops,
+       .kernel_ioctl   = dvb_ca_ioctl,
+};
+
+
+static void av7110_before_after_tune (fe_status_t s, void *data)
+{
+       struct av7110 *av7110 = data;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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);
+               outcom(av7110, COMTYPE_PIDFILTER, FlushTSQueue, 0);
+       }
+
+        up(&av7110->pid_mutex);
+}
+
+
+static int av7110_register(struct av7110 *av7110)
+{
+        int ret, i;
+        struct dvb_demux *dvbdemux=&av7110->demux;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        if (av7110->registered)
+                return -1;
+
+        av7110->registered=1;
+
+       dvb_add_frontend_notifier (av7110->dvb_adapter,
+                                  av7110_before_after_tune, av7110);
+
+       /**
+        *   init DiSEqC stuff
+        */
+       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;
+
+        dvbdemux->priv = (void *) av7110;
+
+       for (i=0; i<32; i++)
+               av7110->handle2filter[i]=NULL;
+
+       dvbdemux->filternum = 32;
+       dvbdemux->feednum = 32;
+       dvbdemux->start_feed = av7110_start_feed;
+       dvbdemux->stop_feed = av7110_stop_feed;
+       dvbdemux->write_to_decoder = av7110_write_to_decoder;
+       dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+                                     DMX_MEMORY_BASED_FILTERING);
+
+       dvb_dmx_init(&av7110->demux);
+       av7110->demux.dmx.get_stc = dvb_get_stc;
+
+       av7110->dmxdev.filternum = 32;
+       av7110->dmxdev.demux = &dvbdemux->dmx;
+       av7110->dmxdev.capabilities = 0;
+        
+       dvb_dmxdev_init(&av7110->dmxdev, av7110->dvb_adapter);
+
+        av7110->hw_frontend.source = DMX_FRONTEND_0;
+
+        ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->hw_frontend);
+
+        if (ret < 0)
+                return ret;
+        
+        av7110->mem_frontend.source = DMX_MEMORY_FE;
+
+       ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->mem_frontend);
+
+       if (ret < 0)
+                return ret;
+        
+        ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, 
+                                            &av7110->hw_frontend);
+        if (ret < 0)
+                return ret;
+
+       init_waitqueue_head(&av7110->video_events.wait_queue);
+       spin_lock_init(&av7110->video_events.lock);
+       av7110->video_events.eventw = av7110->video_events.eventr = 0;
+       av7110->video_events.overflow = 0;
+       memset(&av7110->video_size, 0, sizeof (video_size_t));
+
+       dvb_register_device(av7110->dvb_adapter, &av7110->video_dev,
+                           &dvbdev_video, av7110, DVB_DEVICE_VIDEO);
+          
+       dvb_register_device(av7110->dvb_adapter, &av7110->audio_dev,
+                           &dvbdev_audio, av7110, DVB_DEVICE_AUDIO);
+  
+       dvb_register_device(av7110->dvb_adapter, &av7110->ca_dev,  
+                                    &dvbdev_ca, av7110, DVB_DEVICE_CA);
+#ifdef CONFIG_DVB_AV7110_OSD
+       dvb_register_device(av7110->dvb_adapter, &av7110->osd_dev,
+                           &dvbdev_osd, av7110, DVB_DEVICE_OSD);
+#endif
+#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
+//        }
+        
+        dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx);
+
+       return 0;
+}
+
+
+static void dvb_unregister(struct av7110 *av7110)
+{
+        struct dvb_demux *dvbdemux=&av7110->demux;
+
+       DEB_EE(("av7110: %p\n",av7110));
+
+        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);
+
+        dvb_dmxdev_release(&av7110->dmxdev);
+        dvb_dmx_release(&av7110->demux);
+
+       dvb_remove_frontend_notifier (av7110->dvb_adapter,
+                                     av7110_before_after_tune);
+
+       dvb_remove_frontend_ioctls (av7110->dvb_adapter,
+                                   av7110_diseqc_ioctl, NULL);
+
+       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
+//        }
+}
+
+static int master_xfer (struct dvb_i2c_bus *i2c, const struct i2c_msg msgs[], int num)
+{
+       struct saa7146_dev *dev = i2c->data;
+       return saa7146_i2c_transfer(dev, msgs, num, 6);
+}
+
+/****************************************************************************
+ * INITIALIZATION
+ ****************************************************************************/
+
+struct saa7146_extension_ioctls ioctls[] = {
+       { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
+       { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
+       { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
+       { VIDIOC_G_FREQUENCY,   SAA7146_EXCLUSIVE },
+       { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
+       { VIDIOC_G_TUNER,       SAA7146_EXCLUSIVE },
+       { VIDIOC_S_TUNER,       SAA7146_EXCLUSIVE },
+       { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
+       { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
+       { 0, 0 }
+};
+
+static u8 saa7113_init_regs[] = {
+       0x02, 0xd0,
+       0x03, 0x23,
+       0x04, 0x00,
+       0x05, 0x00,
+       0x06, 0xe9,
+       0x07, 0x0d,
+       0x08, 0x98,
+       0x09, 0x02,
+       0x0a, 0x80,
+       0x0b, 0x40,
+       0x0c, 0x40,
+       0x0d, 0x00,
+       0x0e, 0x01,
+       0x0f, 0x7c,
+       0x10, 0x48,
+       0x11, 0x0c,
+       0x12, 0x8b,
+       0x13, 0x1a,
+       0x14, 0x00,
+       0x15, 0x00,
+       0x16, 0x00,
+       0x17, 0x00,
+       0x18, 0x00,
+       0x19, 0x00,
+       0x1a, 0x00,
+       0x1b, 0x00,
+       0x1c, 0x00,
+       0x1d, 0x00,
+       0x1e, 0x00,
+
+       0x41, 0x77,
+       0x42, 0x77,
+       0x43, 0x77,
+       0x44, 0x77,
+       0x45, 0x77,
+       0x46, 0x77,
+       0x47, 0x77,
+       0x48, 0x77,
+       0x49, 0x77,
+       0x4a, 0x77,
+       0x4b, 0x77,
+       0x4c, 0x77,
+       0x4d, 0x77,
+       0x4e, 0x77,
+       0x4f, 0x77,
+       0x50, 0x77,
+       0x51, 0x77,
+       0x52, 0x77,
+       0x53, 0x77,
+       0x54, 0x77,
+       0x55, 0x77,
+       0x56, 0x77,
+       0x57, 0xff,
+       
+       0xff
+};
+
+
+static struct saa7146_ext_vv av7110_vv_data_st;
+static struct saa7146_ext_vv av7110_vv_data_c;
+
+static int av7110_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *pci_ext)
+{
+       struct av7110 *av7110 = NULL;
+       int ret = 0;
+       
+       if (!(av7110 = kmalloc (sizeof (struct av7110), GFP_KERNEL))) {
+               printk ("%s: out of memory!\n", __FUNCTION__);
+               return -ENOMEM;
+       }
+
+       memset(av7110, 0, sizeof(struct av7110));
+
+       av7110->card_name = (char*)pci_ext->ext_priv;
+       (struct av7110*)dev->ext_priv = av7110;
+
+       DEB_EE(("dev: %p, av7110: %p\n",dev,av7110));
+
+       av7110->dev=(struct saa7146_dev *)dev;
+       dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name);
+
+       /* the Siemens DVB needs this if you want to have the i2c chips
+          get recognized before the main driver is fully loaded */
+       saa7146_write(dev, GPIO_CTRL, 0x500000);
+
+       saa7146_i2c_adapter_prepare(dev, NULL, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */
+
+       av7110->i2c_bus = dvb_register_i2c_bus (master_xfer, dev,
+                                               av7110->dvb_adapter, 0);
+
+       if (!av7110->i2c_bus) {
+               dvb_unregister_adapter (av7110->dvb_adapter);
+               kfree(av7110);
+               return -ENOMEM;
+       }
+
+       ttpci_eeprom_parse_mac(av7110->i2c_bus);
+
+       saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
+       saa7146_write(dev, BCS_CTRL, 0x80400040);
+
+       /* set dd1 stream a & b */
+       saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+       saa7146_write(dev, DD1_INIT, 0x03000000);
+       saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+       /* upload all */
+       saa7146_write(dev, MC2, 0x077c077c);
+        saa7146_write(dev, GPIO_CTRL, 0x000000);
+
+       tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110);
+       tasklet_init (&av7110->gpio_tasklet, gpioirq, (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;
+
+        /* default OSD window */
+        av7110->osdwin=1;
+
+        /* ARM "watchdog" */
+       init_waitqueue_head(&av7110->arm_wait);
+        av7110->arm_thread=0;
+     
+        av7110->vidmode=VIDEO_MODE_PAL;
+
+        av7110_ipack_init(&av7110->ipack[0], IPACKS, play_audio_cb);
+        av7110->ipack[0].data=(void *) av7110;
+        av7110_ipack_init(&av7110->ipack[1], IPACKS, play_video_cb);
+        av7110->ipack[1].data=(void *) av7110;
+        
+
+        /* allocate and init buffers */
+        av7110->debi_virt = pci_alloc_consistent(dev->pci, 8192,
+                                                &av7110->debi_bus);
+       if (!av7110->debi_virt) {
+               ret = -ENOMEM;
+                goto err;
+       }
+
+        av7110->iobuf = vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS);
+       if (!av7110->iobuf) {
+               ret = -ENOMEM;
+                goto err;
+       }
+
+        dvb_ringbuffer_init(&av7110->avout, av7110->iobuf, AVOUTLEN);
+        dvb_ringbuffer_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 */
+
+       bootarm(av7110);
+       firmversion(av7110);
+
+       if (FW_VERSION(av7110->arm_app)<0x2501)
+               printk ("av7110: Warning, firmware version 0x%04x is too old. "
+                       "System might be unstable!\n", FW_VERSION(av7110->arm_app));
+
+       kernel_thread(arm_thread, (void *) av7110, 0);
+
+       /* set internal volume control to maximum */
+       av7110->adac_type = DVB_ADAC_TI;
+       SetVolume(av7110, 0xff, 0xff);
+
+       VidMode(av7110, vidmode);
+
+       /* remaining inits according to card and frontend type */
+       av7110->has_analog_tuner = 0;
+       av7110->current_input = 0;
+       if (i2c_writereg(av7110, 0x20, 0x00, 0x00)==1) {
+               printk ("av7110(%d): Crystal audio DAC detected\n",
+                       av7110->dvb_adapter->num);
+               av7110->adac_type = DVB_ADAC_CRYSTAL;
+               i2c_writereg(av7110, 0x20, 0x01, 0xd2);
+               i2c_writereg(av7110, 0x20, 0x02, 0x49);
+               i2c_writereg(av7110, 0x20, 0x03, 0x00);
+               i2c_writereg(av7110, 0x20, 0x04, 0x00);
+       
+       /**
+        * some special handling for the Siemens DVB-C cards...
+        */
+       } else if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1
+                       && i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
+               u16 version1, version2;
+               printk ("av7110(%d): DVB-C analog module detected, "
+                       "initializing MSP3400\n",
+                       av7110->dvb_adapter->num);
+               av7110->adac_type = DVB_ADAC_MSP;
+               dvb_delay(100); // the probing above resets the msp...
+               msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
+               msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
+               printk("av7110(%d): MSP3400 version 0x%04x 0x%04x\n",
+                       av7110->dvb_adapter->num, version1, version2);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
+               msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
+               msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
+               msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
+               msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
+               msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
+               msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
+               msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART
+               
+               if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
+                       INFO(("saa7113 not accessible.\n"));
+               }
+               else {
+                       u8 *i = saa7113_init_regs;
+                       av7110->has_analog_tuner = 1;
+                       /* init the saa7113 */
+                       while (*i != 0xff) {
+                               if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
+                                       printk("av7110(%d): saa7113 initialization failed",
+                                                       av7110->dvb_adapter->num);
+                                       break;
+                               }
+                               i += 2;
+                       }
+                       /* setup msp for analog sound: B/G Dual-FM */
+                       msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
+                       msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
+                       msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
+                       msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
+                       msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
+               }       
+
+               memcpy(standard,dvb_standard,sizeof(struct saa7146_standard)*2);
+               /* set dd1 stream a & b */
+               saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+               saa7146_write(dev, DD1_INIT, 0x03000700);
+               saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+       }
+       else if (dev->pci->subsystem_vendor == 0x110a) {
+               printk("av7110(%d): DVB-C w/o analog module detected\n",
+                       av7110->dvb_adapter->num);
+               av7110->adac_type = DVB_ADAC_NONE;
+       }
+       else {
+               av7110->adac_type = adac;
+               printk("av7110(%d): adac type set to %d\n",
+                       av7110->dvb_adapter->num, av7110->adac_type);
+               }
+
+       if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP) {
+               // switch DVB SCART on
+               outcom(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
+               outcom(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
+               if (rgb_on)
+                       saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16
+               //saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // SCARTpin 8
+       }
+       
+       SetVolume(av7110, 0xff, 0xff);
+
+       av7110_setup_irc_config (av7110, 0);
+       av7110_register(av7110);
+       
+       /* special case DVB-C: these cards have an analog tuner
+          plus need some special handling, so we have separate
+          saa7146_ext_vv data for these... */
+       if (0 != av7110->has_analog_tuner) {
+               ret = saa7146_vv_init(dev, &av7110_vv_data_c);
+       } else {
+               ret = saa7146_vv_init(dev, &av7110_vv_data_st);
+       }
+       
+       if ( 0 != ret) {
+               ERR(("cannot init capture device. skipping.\n"));
+               ret = -ENODEV;
+               goto err;
+       }
+
+       if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
+               ERR(("cannot register capture device. skipping.\n"));
+               ret = -ENODEV;
+               goto video_err;
+       }
+       
+       if (0 != av7110->has_analog_tuner) {
+               if( 0 != saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) {
+                       ERR(("cannot register vbi v4l2 device. skipping.\n"));
+               }
+               /* we use this to remember that this dvb-c card cannot do vbi */
+               av7110->has_analog_tuner = 2;
+       }       
+
+       printk(KERN_INFO "av7110: found av7110-%d.\n",av7110_num);
+       av7110_num++;
+        return 0;
+
+video_err:
+       saa7146_vv_release(dev);
+
+err:
+       if (NULL != av7110 ) {
+               kfree(av7110);
+       }
+       if (NULL != av7110->debi_virt) {
+               pci_free_consistent(dev->pci, 8192, av7110->debi_virt, av7110->debi_bus);
+       }
+       if (NULL != av7110->iobuf) {
+               vfree(av7110->iobuf);
+       }
+
+       dvb_unregister_i2c_bus (master_xfer,av7110->i2c_bus->adapter,
+                               av7110->i2c_bus->id);
+
+       dvb_unregister_adapter (av7110->dvb_adapter);
+
+       return ret;
+}
+
+static int av7110_detach (struct saa7146_dev* saa)
+{
+       struct av7110 *av7110 = (struct av7110*)saa->ext_priv;
+       DEB_EE(("av7110: %p\n",av7110));
+
+       saa7146_unregister_device(&av7110->v4l_dev, saa);
+       if (2 == av7110->has_analog_tuner) {
+               saa7146_unregister_device(&av7110->vbi_dev, saa);
+       }       
+
+       av7110->arm_rmmod=1;
+       wake_up_interruptible(&av7110->arm_wait);
+
+       while (av7110->arm_thread)
+               dvb_delay(1);
+
+       dvb_unregister(av7110);
+       
+       IER_DISABLE(saa, (MASK_19 | MASK_03));
+//     saa7146_write (av7110->dev, IER, 
+//                  saa7146_read(av7110->dev, IER) & ~(MASK_19 | MASK_03));
+       
+       saa7146_write(av7110->dev, ISR,(MASK_19 | MASK_03));
+
+       ci_ll_release(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
+       av7110_ipack_free(&av7110->ipack[0]);
+       av7110_ipack_free(&av7110->ipack[1]);
+       vfree(av7110->iobuf);
+       pci_free_consistent(saa->pci, 8192, av7110->debi_virt,
+                           av7110->debi_bus);
+
+       dvb_unregister_i2c_bus (master_xfer,av7110->i2c_bus->adapter, av7110->i2c_bus->id);
+       dvb_unregister_adapter (av7110->dvb_adapter);
+
+       kfree (av7110);
+
+       saa->ext_priv = NULL;
+       av7110_num--;
+       
+       return 0;
+}
+
+
+static void av7110_irq(struct saa7146_dev* dev, u32 *isr) 
+{
+       struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
+
+//     DEB_INT(("dev: %p, av7110: %p\n",dev,av7110));
+
+       if (*isr & MASK_19)
+               tasklet_schedule (&av7110->debi_tasklet);
+       
+       if (*isr & MASK_03)
+               tasklet_schedule (&av7110->gpio_tasklet);
+}
+
+
+/* FIXME: these values are experimental values that look better than the
+   values from the latest "official" driver -- at least for me... (MiHu) */
+static struct saa7146_standard standard[] = {
+       {
+               .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
+               .v_offset       = 0x15, .v_field        = 288,          .v_calc = 576,
+               .h_offset       = 0x4a, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 576,  .h_max_out      = 768,
+       }, {
+               .name   = "NTSC",       .id             = V4L2_STD_NTSC,
+               .v_offset       = 0x10, .v_field        = 244,          .v_calc = 480,
+               .h_offset       = 0x40, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 480,  .h_max_out      = 640,
+       }
+};
+
+static struct saa7146_standard analog_standard[] = {
+       {
+               .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
+               .v_offset       = 0x18 /* 0 */ ,        .v_field        = 288,          .v_calc = 576,
+               .h_offset       = 0x08, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 576,  .h_max_out      = 768,
+       }, {
+               .name   = "NTSC",       .id             = V4L2_STD_NTSC,
+               .v_offset       = 0x10, .v_field        = 244,          .v_calc = 480,
+               .h_offset       = 0x40, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 480,  .h_max_out      = 640,
+       }
+};
+
+static struct saa7146_standard dvb_standard[] = {
+       {
+               .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
+               .v_offset       = 0x14, .v_field        = 288,          .v_calc = 576,
+               .h_offset       = 0x4a, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 576,  .h_max_out      = 768,
+       }, {
+               .name   = "NTSC",       .id             = V4L2_STD_NTSC,
+               .v_offset       = 0x10, .v_field        = 244,          .v_calc = 480,
+               .h_offset       = 0x40, .h_pixels       = 708,          .h_calc = 709,
+               .v_max_out      = 480,  .h_max_out      = 640,
+       }
+};
+
+static struct saa7146_extension av7110_extension;
+
+#define MAKE_AV7110_INFO(x_var,x_name) \
+static struct saa7146_pci_extension_data x_var = { \
+       .ext_priv = x_name, \
+       .ext = &av7110_extension }
+
+MAKE_AV7110_INFO(fs_1_5, "Siemens cable card PCI rev1.5");
+MAKE_AV7110_INFO(fs_1_3, "Siemens/Technotrend/Hauppauge PCI rev1.3");
+MAKE_AV7110_INFO(tt_1_6, "Technotrend/Hauppauge PCI rev1.3 or 1.6");
+MAKE_AV7110_INFO(tt_2_1, "Technotrend/Hauppauge PCI rev2.1");
+MAKE_AV7110_INFO(tt_t,  "Technotrend/Hauppauge PCI DVB-T");
+MAKE_AV7110_INFO(unkwn0, "Technotrend/Hauppauge PCI rev?(unknown0)?");
+MAKE_AV7110_INFO(unkwn1, "Technotrend/Hauppauge PCI rev?(unknown1)?");
+MAKE_AV7110_INFO(unkwn2, "Technotrend/Hauppauge PCI rev?(unknown2)?");
+MAKE_AV7110_INFO(nexus,  "Technotrend/Hauppauge Nexus PCI DVB-S");
+MAKE_AV7110_INFO(dvboc11,"Octal/Technotrend DVB-C for iTV");
+
+static struct pci_device_id pci_tbl[] = {
+       MAKE_EXTENSION_PCI(fs_1_5, 0x110a, 0xffff),
+       MAKE_EXTENSION_PCI(fs_1_5, 0x110a, 0x0000),
+       MAKE_EXTENSION_PCI(fs_1_3, 0x13c2, 0x0000),
+       MAKE_EXTENSION_PCI(unkwn0, 0x13c2, 0x1002),
+       MAKE_EXTENSION_PCI(tt_1_6, 0x13c2, 0x0001),
+       MAKE_EXTENSION_PCI(tt_2_1, 0x13c2, 0x0002),
+       MAKE_EXTENSION_PCI(tt_2_1, 0x13c2, 0x0003),
+       MAKE_EXTENSION_PCI(tt_2_1, 0x13c2, 0x0004),
+       MAKE_EXTENSION_PCI(tt_1_6, 0x13c2, 0x0006),
+       MAKE_EXTENSION_PCI(tt_t,   0x13c2, 0x0008),
+       MAKE_EXTENSION_PCI(tt_2_1, 0x13c2, 0x1102),
+       MAKE_EXTENSION_PCI(unkwn1, 0xffc2, 0x0000),
+       MAKE_EXTENSION_PCI(unkwn2, 0x00a1, 0x00a1),
+       MAKE_EXTENSION_PCI(nexus,  0x00a1, 0xa1a0),
+       MAKE_EXTENSION_PCI(dvboc11,0x13c2, 0x000a),
+       {
+               .vendor    = 0,
+       }
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
+{
+       struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
+       if (std->id == V4L2_STD_PAL) {
+                av7110->vidmode = VIDEO_MODE_PAL;
+               SetMode(av7110, av7110->vidmode);
+       }
+       else if (std->id == V4L2_STD_NTSC) {
+               av7110->vidmode = VIDEO_MODE_NTSC;
+               SetMode(av7110, av7110->vidmode);
+       }
+       else
+               return -1;
+
+       return 0;
+}
+
+
+static struct saa7146_ext_vv av7110_vv_data_st = {
+       .inputs         = 1,
+       .audios         = 1,
+       .capabilities   = 0,
+       .flags          = 0, 
+
+       .stds           = &standard[0],
+       .num_stds       = sizeof(standard)/sizeof(struct saa7146_standard),
+       .std_callback   = &std_callback, 
+
+       .ioctls         = &ioctls[0],
+       .ioctl          = av7110_ioctl,
+};
+
+static struct saa7146_ext_vv av7110_vv_data_c = {
+       .inputs         = 1,
+       .audios         = 1,
+       .capabilities   = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE,
+       .flags          = SAA7146_USE_PORT_B_FOR_VBI,
+
+       .stds           = &standard[0],
+       .num_stds       = sizeof(standard)/sizeof(struct saa7146_standard),
+       .std_callback   = &std_callback, 
+
+       .ioctls         = &ioctls[0],
+       .ioctl          = av7110_ioctl,
+};
+
+
+static struct saa7146_extension av7110_extension = {
+       .name           = "dvb\0",
+       .flags          = SAA7146_I2C_SHORT_DELAY,
+
+       .module         = THIS_MODULE,
+       .pci_tbl        = &pci_tbl[0],
+       .attach         = av7110_attach,
+       .detach         = av7110_detach,
+
+       .irq_mask       = MASK_19|MASK_03,
+       .irq_func       = av7110_irq,
+};     
+
+
+static int __init av7110_init(void) 
+{
+       int retval;
+       retval = saa7146_register_extension(&av7110_extension);
+       if (retval)
+               goto failed_saa7146_register;
+       
+       retval = av7110_ir_init();
+       if (retval)
+               goto failed_av7110_ir_init;
+       return 0;
+failed_av7110_ir_init:
+       saa7146_unregister_extension(&av7110_extension);
+failed_saa7146_register:
+       return retval;
+}
+
+
+static void __exit av7110_exit(void)
+{
+       av7110_ir_exit();
+       saa7146_unregister_extension(&av7110_extension);
+}
+
+module_init(av7110_init);
+module_exit(av7110_exit);
+
+MODULE_DESCRIPTION("driver for the SAA7146 based AV110 PCI DVB cards by "
+                  "Siemens, Technotrend, Hauppauge");
+MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
+MODULE_LICENSE("GPL");
+
+MODULE_PARM(av7110_debug,"i");
+MODULE_PARM(vidmode,"i");
+MODULE_PARM_DESC(vidmode,"analog video out: 0 off, 1 CVBS+RGB (default), 2 CVBS+YC, 3 YC");
+MODULE_PARM(pids_off,"i");
+MODULE_PARM_DESC(pids_off,"clear video/audio/PCR PID filters when demux is closed");
+MODULE_PARM(adac,"i");
+MODULE_PARM_DESC(adac,"audio DAC type: 0 TI, 1 CRYSTAL, 2 MSP (use if autodetection fails)");
+MODULE_PARM(hw_sections, "i");
+MODULE_PARM_DESC(hw_sections, "0 use software section filter, 1 use hardware");
+MODULE_PARM(rgb_on, "i");
+MODULE_PARM_DESC(rgb_on, "For Siemens DVB-C cards only: Enable RGB control"
+               " signal on SCART pin 16 to switch SCART video mode from CVBS to RGB");
index 5816d6d25ba9ff41bb389f0d5dae643e47ef1250..0448a88cce7c3fcceebf40d884a3a447def1fc16 100644 (file)
@@ -1,8 +1,6 @@
 #ifndef _AV7110_H_
 #define _AV7110_H_
 
-#define DVB_FIRM_PATH "/lib/DVB/"
-
 #include <linux/interrupt.h>
 #include <linux/socket.h>
 #include <linux/netdevice.h>
@@ -545,6 +543,18 @@ struct av7110 {
         int                 dsp_dev;
 
         u32                 ir_config;
+       
+       /* firmware stuff */
+       unsigned int device_initialized;
+
+       unsigned char *bin_fw;
+       unsigned long size_fw;
+
+       unsigned char *bin_dpram;
+       unsigned long size_dpram;
+
+       unsigned char *bin_root;
+       unsigned long size_root;
 };