diff --git a/ddbridge/ddbridge-core.c b/ddbridge/ddbridge-core.c
index 6e61e1d..7286ae6 100644
--- a/ddbridge/ddbridge-core.c
+++ b/ddbridge/ddbridge-core.c
@@ -234,6 +234,21 @@ static struct ddb_regmap octopro_map = {
 	.gtl = &octopro_gtl,
 };
 
+static struct ddb_regmap octopro_hdin_map = {
+	.irq_version = 2,
+	.irq_base_i2c = 32,
+	.irq_base_idma = 64,
+	.irq_base_odma = 128,
+	.i2c = &octopro_i2c,
+	.i2c_buf = &octopro_i2c_buf,
+	.idma = &octopro_idma,
+	.idma_buf = &octopro_idma_buf,
+	.odma = &octopro_odma,
+	.odma_buf = &octopro_odma_buf,
+	.input = &octopro_input,
+	.output = &octopro_output,
+};
+
 static struct ddb_regset octopus_mod_channel = {
 	.base = 0x400,
 	.num  = 0x0c,
@@ -643,9 +658,6 @@ static void ddb_input_start(struct ddb_input *input)
 		input->dma->running = 1;
 		spin_unlock_irq(&input->dma->lock);
 	}
-	pr_info("input_start %u.%u.%u\n",
-		dev->nr, input->port->lnr, input->nr);
-	pr_info("dmaregs = %08x\n", input->dma->regs);
 }
 
 
@@ -3566,6 +3578,8 @@ static irqreturn_t irq_handler_v2(int irq, void *dev_id)
 		}
 		if (s & 0x00000004)
 			irq_handle_v2_n(dev, 3);
+		if (s & 0x0000ff00) 
+			;//pr_info("irq_handler_v2 s=%08x\n", s);
 		IRQ_HANDLE(8);
 		IRQ_HANDLE(9);
 		IRQ_HANDLE(10);
@@ -4837,6 +4851,7 @@ static void gtl_irq_handler(unsigned long priv)
 
 	while ((s = ddbreadl(dev, tag | INTERRUPT_STATUS)))  {
 		ddbwritel(dev, s, tag | INTERRUPT_ACK);
+		//pr_info("gtlirq %08x\n", s);
 		LINK_IRQ_HANDLE(l, 0);
 		LINK_IRQ_HANDLE(l, 1);
 		LINK_IRQ_HANDLE(l, 2);
@@ -4861,6 +4876,10 @@ static int ddb_gtl_init_link(struct ddb *dev, u32 l)
 	link->lnb.fmode = 0xffffffff;
 	mutex_init(&link->flash_mutex);
 
+	link->nr = l;
+	link->dev = dev;
+	link->regs = regs;
+
 	if (!(1 & ddbreadl(dev, regs))) {
 		u32 c;
 
@@ -4875,10 +4894,6 @@ static int ddb_gtl_init_link(struct ddb *dev, u32 l)
 		if (c == 5)
 			return -1;
 	}
-	link->nr = l;
-	link->dev = dev;
-	link->regs = regs;
-
 	id = ddbreadl(dev, DDB_LINK_TAG(l) | 8);
 	switch (id) {
 	case 0x0007dd01:
diff --git a/ddbridge/ddbridge.c b/ddbridge/ddbridge.c
index b133d16..29d375f 100644
--- a/ddbridge/ddbridge.c
+++ b/ddbridge/ddbridge.c
@@ -60,7 +60,7 @@ static void ddb_unmap(struct ddb *dev)
 static void __devexit ddb_irq_disable(struct ddb *dev)
 {
 	if (dev->link[0].info->regmap->irq_version == 2) {
-		//ddbwritel(dev, 0x00000000, INTERRUPT_V2_CONTROL);
+		ddbwritel(dev, 0x00000000, INTERRUPT_V2_CONTROL);
 		ddbwritel(dev, 0x00000000, INTERRUPT_V2_ENABLE_1);
 		ddbwritel(dev, 0x00000000, INTERRUPT_V2_ENABLE_2);
 		ddbwritel(dev, 0x00000000, INTERRUPT_V2_ENABLE_3);
@@ -166,8 +166,8 @@ static int __devinit ddb_irq_init2(struct ddb *dev)
 			   irq_flag, "ddbridge", (void *) dev);
 	if (stat < 0)
 		return stat;
-
-	//ddbwritel(dev, 0x0f, INTERRUPT_V2_CONTROL);
+	
+	ddbwritel(dev, 0x0000ff7f, INTERRUPT_V2_CONTROL);
 	ddbwritel(dev, 0xffffffff, INTERRUPT_V2_ENABLE_1);
 	ddbwritel(dev, 0xffffffff, INTERRUPT_V2_ENABLE_2);
 	ddbwritel(dev, 0xffffffff, INTERRUPT_V2_ENABLE_3);
@@ -471,9 +471,9 @@ static struct ddb_info ddb_mod = {
 static struct ddb_info ddb_octopro_hdin = {
 	.type     = DDB_OCTOPRO_HDIN,
 	.name     = "Digital Devices OctopusNet Pro HDIN",
-	.regmap   = &octopus_map,
-	.port_num = 1,
-	.i2c_mask = 0x00,
+	.regmap   = &octopro_hdin_map,
+	.port_num = 10,
+	.i2c_mask = 0x3ff,
 	.mdio_num = 1,
 };
 
@@ -481,8 +481,8 @@ static struct ddb_info ddb_octopro = {
 	.type     = DDB_OCTOPRO,
 	.name     = "Digital Devices OctopusNet Pro",
 	.regmap   = &octopro_map,
-	.port_num = 4,
-	.i2c_mask = 0x0f,
+	.port_num = 10,
+	.i2c_mask = 0x3ff,
 	.mdio_num = 1,
 };
 
@@ -524,7 +524,7 @@ static const struct pci_device_id ddb_id_tbl[] __devinitconst = {
 	DDB_ID(DDVID, 0x0201, DDVID, 0x0001, ddb_mod),
 	DDB_ID(DDVID, 0x0201, DDVID, 0x0002, ddb_mod),
 	/* testing on OctopusNet Pro */
-	DDB_ID(DDVID, 0x0320, PCI_ANY_ID, PCI_ANY_ID, ddb_octopro),
+	DDB_ID(DDVID, 0x0320, PCI_ANY_ID, PCI_ANY_ID, ddb_octopro_hdin),
 	DDB_ID(DDVID, 0x0321, PCI_ANY_ID, PCI_ANY_ID, ddb_none),
 	DDB_ID(DDVID, 0x0322, PCI_ANY_ID, PCI_ANY_ID, ddb_octopro),
 	DDB_ID(DDVID, 0x0323, PCI_ANY_ID, PCI_ANY_ID, ddb_none),
diff --git a/ddbridge/ddbridge.h b/ddbridge/ddbridge.h
index 9d5f032..2092b53 100644
--- a/ddbridge/ddbridge.h
+++ b/ddbridge/ddbridge.h
@@ -425,8 +425,8 @@ struct ddb {
 	struct ddb_dma         idma[DDB_MAX_INPUT];
 	struct ddb_dma         odma[DDB_MAX_OUTPUT];
 
-	void                   (*handler[4][128])(unsigned long);
-	unsigned long          handler_data[4][128];
+	void                   (*handler[4][256])(unsigned long);
+	unsigned long          handler_data[4][256];
 
 	struct device         *ddb_dev;
 	u32                    ddb_dev_users;
diff --git a/ddbridge/octonet.c b/ddbridge/octonet.c
index 1a7b701..2df6295 100644
--- a/ddbridge/octonet.c
+++ b/ddbridge/octonet.c
@@ -37,9 +37,6 @@ MODULE_PARM_DESC(adapter_alloc,
 static struct ddb_regmap octopus_net_map = {
 	.irq_version = 1,
 	.irq_base_i2c = 0,
-	.irq_base_idma = 8,
-	.i2c = &octopus_i2c,
-	.i2c_buf = &octopus_i2c_buf,
 	.i2c = &octopus_i2c,
 	.i2c_buf = &octopus_i2c_buf,
 	.input = &octopus_input,
@@ -55,12 +52,9 @@ static struct ddb_regset octopus_gtl = {
 static struct ddb_regmap octopus_net_gtl = {
 	.irq_version = 1,
 	.irq_base_i2c = 0,
-	.irq_base_idma = 8,
 	.irq_base_gtl = 10,
 	.i2c = &octopus_i2c,
 	.i2c_buf = &octopus_i2c_buf,
-	.i2c = &octopus_i2c,
-	.i2c_buf = &octopus_i2c_buf,
 	.input = &octopus_input,
 	.output = &octopus_output,
 	.gtl = &octopus_gtl,