[PATCH 4/9] support nxt2002 frontend, misc skystar2 fixes
From: Johannes Stezenbach
Date: Sat Jan 22 2005 - 12:53:31 EST
- [DVB] nxt2002: add support for nxt2002 frontend (firmware extraction, Kconfig, driver)
- [DVB] skystar2: misc cleanup, remove unneeded casts, remove unreachable
code, patches by Francois Romieu
- [DVB] skystar2: fix mt352 clock setting for VHF (6 and 7 MHz bw channels),
patch by Thomas Martin and Dieter Zander:
- [DVB] b2c2-usb-core: fix file permissions to be octal, ISO C90 compile fix,
temporally repaired the request_types
- [DVB] remove remains of dibusb driver after splitup
Signed-off-by: Michael Hunold <hunold@xxxxxxxxxxx>
Signed-off-by: Johannes Stezenbach <js@xxxxxxxxxxx>
diff -uraNwB linux-2.6.11-rc2/Documentation/dvb/get_dvb_firmware linux-2.6.11-rc2-dvb/Documentation/dvb/get_dvb_firmware
--- linux-2.6.11-rc2/Documentation/dvb/get_dvb_firmware 2005-01-20 19:55:06.000000000 +0100
+++ linux-2.6.11-rc2-dvb/Documentation/dvb/get_dvb_firmware 2004-12-17 22:00:17.000000000 +0100
@@ -21,7 +21,8 @@
use File::Temp qw/ tempdir /;
use IO::Handle;
-@components = ( "sp8870", "sp887x", "tda10045", "tda10046", "av7110", "dec2000t", "dec2540t", "dec3000s", "vp7041", "dibusb" );
+@components = ( "sp8870", "sp887x", "tda10045", "tda10046", "av7110", "dec2000t",
+ "dec2540t", "dec3000s", "vp7041", "dibusb", "nxt2002" );
# Check args
syntax() if (scalar(@ARGV) != 1);
@@ -233,6 +234,23 @@
$outfile;
}
+sub nxt2002 {
+ my $sourcefile = "Broadband4PC_4_2_11.zip";
+ my $url = "http://www.bbti.us/download/windows/$sourcefile";;
+ my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a";
+ my $outfile = "dvb-fe-nxt2002.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/SkyNETU.sys", $hash);
+ extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile);
+
+ $outfile;
+}
+
# ---------------------------------------------------------------
# Utilities
diff -uraNwB linux-2.6.11-rc2/drivers/media/dvb/frontends/Makefile linux-2.6.11-rc2-dvb/drivers/media/dvb/frontends/Makefile
--- linux-2.6.11-rc2/drivers/media/dvb/frontends/Makefile 2005-01-20 19:54:04.000000000 +0100
+++ linux-2.6.11-rc2-dvb/drivers/media/dvb/frontends/Makefile 2004-12-17 22:00:17.000000000 +0100
@@ -24,3 +24,5 @@
obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o
obj-$(CONFIG_DVB_TDA10021) += tda10021.o
obj-$(CONFIG_DVB_STV0297) += stv0297.o
+obj-$(CONFIG_DVB_NXT2002) += nxt2002.o
+
diff -uraNwB linux-2.6.11-rc2/drivers/media/dvb/frontends/Kconfig linux-2.6.11-rc2-dvb/drivers/media/dvb/frontends/Kconfig
--- linux-2.6.11-rc2/drivers/media/dvb/frontends/Kconfig 2005-01-20 19:54:04.000000000 +0100
+++ linux-2.6.11-rc2-dvb/drivers/media/dvb/frontends/Kconfig 2005-01-20 19:56:37.000000000 +0100
@@ -46,6 +46,7 @@
config DVB_SP8870
tristate "Spase sp8870 based"
depends on DVB_CORE
+ select FW_LOADER
help
A DVB-T tuner module. Say Y when you want to support this frontend.
@@ -56,6 +57,7 @@
config DVB_SP887X
tristate "Spase sp887x based"
depends on DVB_CORE
+ select FW_LOADER
help
A DVB-T tuner module. Say Y when you want to support this frontend.
@@ -84,6 +86,7 @@
config DVB_TDA1004X
tristate "Philips TDA10045H/TDA10046H based"
depends on DVB_CORE
+ select FW_LOADER
help
A DVB-T tuner module. Say Y when you want to support this frontend.
@@ -145,4 +148,13 @@
help
A DVB-C tuner module. Say Y when you want to support this frontend.
+comment "ATSC (North American/Korean Terresterial DTV) frontends"
+ depends on DVB_CORE
+
+config DVB_NXT2002
+ tristate "Nxt2002 based"
+ depends on DVB_CORE
+ help
+ An ATSC 8VSB tuner module. Say Y when you want to support this frontend.
+
endmenu
diff -uraNwB linux-2.6.11-rc2/drivers/media/dvb/b2c2/Kconfig linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/Kconfig
--- linux-2.6.11-rc2/drivers/media/dvb/b2c2/Kconfig 2005-01-20 19:54:05.000000000 +0100
+++ linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/Kconfig 2004-12-17 22:00:17.000000000 +0100
@@ -4,9 +4,11 @@
select DVB_STV0299
select DVB_MT352
select DVB_MT312
+ select DVB_NXT2002
help
Support for the Skystar2 PCI DVB card by Technisat, which
- is equipped with the FlexCopII chipset by B2C2.
+ is equipped with the FlexCopII chipset by B2C2, and
+ for the B2C2/BBTI Air2PC-ATSC card.
Say Y if you own such a device and want to use it.
@@ -17,7 +19,7 @@
select DVB_MT352
help
Support for the Air/Sky/Cable2PC USB DVB device by B2C2. Currently
- this does nothing, but providing basic function for the used usb
+ the does nothing, but providing basic function for the used usb
protocol.
Say Y if you own such a device and want to use it.
diff -uraNwB linux-2.6.11-rc2/drivers/media/dvb/b2c2/skystar2.c linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/skystar2.c
--- linux-2.6.11-rc2/drivers/media/dvb/b2c2/skystar2.c 2005-01-20 19:55:47.000000000 +0100
+++ linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/skystar2.c 2005-01-20 19:56:37.000000000 +0100
@@ -53,7 +53,7 @@
#include "stv0299.h"
#include "mt352.h"
#include "mt312.h"
-
+#include "nxt2002.h"
static int debug;
static int enable_hw_filters = 2;
@@ -1379,10 +1378,7 @@
write_reg_dw(adapter, 0x008, adapter->dmaq1.bus_addr & 0xfffffffc);
udelay(1000);
- if (subbuffers == 0)
- dma_enable_disable_irq(adapter, 0, 1, 0);
- else
- dma_enable_disable_irq(adapter, 0, 1, 1);
+ dma_enable_disable_irq(adapter, 0, 1, subbuffers ? 1 : 0);
irq_dma_enable_disable_irq(adapter, 1);
@@ -1681,84 +1677,80 @@
return IRQ_HANDLED;
}
-static void init_dma_queue(struct adapter *adapter)
+static int init_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq,
+ int size, int dmaq_offset)
{
+ struct pci_dev *pdev = adapter->pdev;
dma_addr_t dma_addr;
- if (adapter->dmaq1.buffer != 0)
- return;
-
- adapter->dmaq1.head = 0;
- adapter->dmaq1.tail = 0;
- adapter->dmaq1.buffer = NULL;
-
- adapter->dmaq1.buffer = pci_alloc_consistent(adapter->pdev, SIZE_OF_BUF_DMA1 + 0x80, &dma_addr);
+ dmaq->head = 0;
+ dmaq->tail = 0;
- if (adapter->dmaq1.buffer != 0) {
- memset(adapter->dmaq1.buffer, 0, SIZE_OF_BUF_DMA1);
-
- adapter->dmaq1.bus_addr = dma_addr;
- adapter->dmaq1.buffer_size = SIZE_OF_BUF_DMA1;
-
- dma_init_dma(adapter, 0);
+ dmaq->buffer = pci_alloc_consistent(pdev, size + 0x80, &dma_addr);
+ if (!dmaq->buffer)
+ return -ENOMEM;
- adapter->dma_status = adapter->dma_status | 0x10000000;
+ dmaq->bus_addr = dma_addr;
+ dmaq->buffer_size = size;
- ddprintk("%s: allocated dma buffer at 0x%p, length=%d\n", __FUNCTION__, adapter->dmaq1.buffer, SIZE_OF_BUF_DMA1);
+ dma_init_dma(adapter, dmaq_offset);
- } else {
+ ddprintk("%s: allocated dma buffer at 0x%p, length=%d\n",
+ __FUNCTION__, dmaq->buffer, size);
- adapter->dma_status = adapter->dma_status & ~0x10000000;
+ return 0;
}
- if (adapter->dmaq2.buffer != 0)
- return;
-
- adapter->dmaq2.head = 0;
- adapter->dmaq2.tail = 0;
- adapter->dmaq2.buffer = NULL;
-
- adapter->dmaq2.buffer = pci_alloc_consistent(adapter->pdev, SIZE_OF_BUF_DMA2 + 0x80, &dma_addr);
-
- if (adapter->dmaq2.buffer != 0) {
- memset(adapter->dmaq2.buffer, 0, SIZE_OF_BUF_DMA2);
-
- adapter->dmaq2.bus_addr = dma_addr;
- adapter->dmaq2.buffer_size = SIZE_OF_BUF_DMA2;
-
- dma_init_dma(adapter, 1);
-
- adapter->dma_status = adapter->dma_status | 0x20000000;
-
- ddprintk("%s: allocated dma buffer at 0x%p, length=%d\n", __FUNCTION__, adapter->dmaq2.buffer, (int) SIZE_OF_BUF_DMA2);
+static int init_dma_queue(struct adapter *adapter)
+{
+ struct {
+ struct dmaq *dmaq;
+ u32 dma_status;
+ int size;
+ } dmaq_desc[] = {
+ { &adapter->dmaq1, 0x10000000, SIZE_OF_BUF_DMA1 },
+ { &adapter->dmaq2, 0x20000000, SIZE_OF_BUF_DMA2 }
+ }, *p = dmaq_desc;
+ int i;
- } else {
+ for (i = 0; i < 2; i++, p++) {
+ if (init_dma_queue_one(adapter, p->dmaq, p->size, i) < 0)
+ adapter->dma_status &= ~p->dma_status;
+ else
+ adapter->dma_status |= p->dma_status;
+ }
+ return (adapter->dma_status & 0x30000000) ? 0 : -ENOMEM;
+}
- adapter->dma_status = adapter->dma_status & ~0x20000000;
+static void free_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq)
+{
+ if (dmaq->buffer) {
+ pci_free_consistent(adapter->pdev, dmaq->buffer_size + 0x80,
+ dmaq->buffer, dmaq->bus_addr);
+ memset(dmaq, 0, sizeof(*dmaq));
}
}
static void free_dma_queue(struct adapter *adapter)
{
- if (adapter->dmaq1.buffer != 0) {
- pci_free_consistent(adapter->pdev, SIZE_OF_BUF_DMA1 + 0x80, adapter->dmaq1.buffer, adapter->dmaq1.bus_addr);
+ struct dmaq *dmaq[] = {
+ &adapter->dmaq1,
+ &adapter->dmaq2,
+ NULL
+ }, **p;
- adapter->dmaq1.bus_addr = 0;
- adapter->dmaq1.head = 0;
- adapter->dmaq1.tail = 0;
- adapter->dmaq1.buffer_size = 0;
- adapter->dmaq1.buffer = NULL;
+ for (p = dmaq; *p; p++)
+ free_dma_queue_one(adapter, *p);
}
- if (adapter->dmaq2.buffer != 0) {
- pci_free_consistent(adapter->pdev, SIZE_OF_BUF_DMA2 + 0x80, adapter->dmaq2.buffer, adapter->dmaq2.bus_addr);
+static void release_adapter(struct adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
- adapter->dmaq2.bus_addr = 0;
- adapter->dmaq2.head = 0;
- adapter->dmaq2.tail = 0;
- adapter->dmaq2.buffer_size = 0;
- adapter->dmaq2.buffer = NULL;
- }
+ iounmap(adapter->io_mem);
+ pci_disable_device(pdev);
+ pci_release_region(pdev, 0);
+ pci_release_region(pdev, 1);
}
static void free_adapter_object(struct adapter *adapter)
@@ -1766,16 +1758,9 @@
dprintk("%s:\n", __FUNCTION__);
close_stream(adapter, 0);
-
- if (adapter->irq != 0)
free_irq(adapter->irq, adapter);
-
free_dma_queue(adapter);
-
- if (adapter->io_mem)
- iounmap(adapter->io_mem);
-
- if (adapter != 0)
+ release_adapter(adapter);
kfree(adapter);
}
@@ -1784,21 +1769,24 @@
static int claim_adapter(struct adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
-
u16 var;
+ int ret;
- if (!request_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1), skystar2_pci_driver.name))
- return -EBUSY;
+ ret = pci_request_region(pdev, 1, skystar2_pci_driver.name);
+ if (ret < 0)
+ goto out;
- if (!request_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0), skystar2_pci_driver.name))
- return -EBUSY;
+ ret = pci_request_region(pdev, 0, skystar2_pci_driver.name);
+ if (ret < 0)
+ goto err_pci_release_1;
pci_read_config_byte(pdev, PCI_CLASS_REVISION, &adapter->card_revision);
dprintk("%s: card revision %x \n", __FUNCTION__, adapter->card_revision);
- if (pci_enable_device(pdev))
- return -EIO;
+ ret = pci_enable_device(pdev);
+ if (ret < 0)
+ goto err_pci_release_0;
pci_read_config_word(pdev, 4, &var);
@@ -1811,13 +1799,23 @@
if (!adapter->io_mem) {
dprintk("%s: can not map io memory\n", __FUNCTION__);
-
- return 2;
+ ret = -EIO;
+ goto err_pci_disable;
}
dprintk("%s: io memory maped at %p\n", __FUNCTION__, adapter->io_mem);
- return 1;
+ ret = 1;
+out:
+ return ret;
+
+err_pci_disable:
+ pci_disable_device(pdev);
+err_pci_release_0:
+ pci_release_region(pdev, 0);
+err_pci_release_1:
+ pci_release_region(pdev, 1);
+ goto out;
}
/*
@@ -1873,11 +1871,12 @@
{
struct adapter *adapter;
u32 tmp;
+ int ret = -ENOMEM;
- if (!(adapter = kmalloc(sizeof(struct adapter), GFP_KERNEL))) {
+ adapter = kmalloc(sizeof(struct adapter), GFP_KERNEL);
+ if (!adapter) {
dprintk("%s: out of memory!\n", __FUNCTION__);
-
- return -ENOMEM;
+ goto out;
}
memset(adapter, 0, sizeof(struct adapter));
@@ -1887,20 +1886,16 @@
adapter->pdev = pdev;
adapter->irq = pdev->irq;
- if ((claim_adapter(adapter)) != 1) {
- free_adapter_object(adapter);
-
- return -ENODEV;
- }
+ ret = claim_adapter(adapter);
+ if (ret < 0)
+ goto err_kfree;
irq_dma_enable_disable_irq(adapter, 0);
- if (request_irq(pdev->irq, isr, 0x4000000, "Skystar2", adapter) != 0) {
+ ret = request_irq(pdev->irq, isr, 0x4000000, "Skystar2", adapter);
+ if (ret < 0) {
dprintk("%s: unable to allocate irq=%d !\n", __FUNCTION__, pdev->irq);
-
- free_adapter_object(adapter);
-
- return -ENODEV;
+ goto err_release_adapter;
}
read_reg_dw(adapter, 0x208);
@@ -1908,13 +1903,9 @@
write_reg_dw(adapter, 0x210, 0xb2ff);
write_reg_dw(adapter, 0x208, 0x40);
- init_dma_queue(adapter);
-
- if ((adapter->dma_status & 0x30000000) == 0) {
- free_adapter_object(adapter);
-
- return -ENODEV;
- }
+ ret = init_dma_queue(adapter);
+ if (ret < 0)
+ goto err_free_irq;
adapter->b2c2_revision = (read_reg_dw(adapter, 0x204) >> 0x18);
@@ -1931,11 +1922,8 @@
default:
printk("%s: The revision of the FlexCop chip on your card is %d\n", __FILE__, adapter->b2c2_revision);
printk("%s: This driver works only with FlexCopII(rev.130), FlexCopIIB(rev.195) and FlexCopIII(rev.192).\n", __FILE__);
- free_adapter_object(adapter);
- pci_set_drvdata(pdev, NULL);
- release_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1));
- release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_free_dma_queue;
}
decide_how_many_hw_filters(adapter);
@@ -1979,16 +1967,26 @@
ctrl_enable_mac(adapter, 1);
}
- spin_lock_init(&adapter->lock);
+ adapter->lock = SPIN_LOCK_UNLOCKED;
- return 0;
+out:
+ return ret;
+
+err_free_dma_queue:
+ free_dma_queue(adapter);
+err_free_irq:
+ free_irq(pdev->irq, adapter);
+err_release_adapter:
+ release_adapter(adapter);
+err_kfree:
+ pci_set_drvdata(pdev, NULL);
+ kfree(adapter);
+ goto out;
}
static void driver_halt(struct pci_dev *pdev)
{
- struct adapter *adapter;
-
- adapter = pci_get_drvdata(pdev);
+ struct adapter *adapter = pci_get_drvdata(pdev);
irq_dma_enable_disable_irq(adapter, 0);
@@ -1998,9 +1996,9 @@
pci_set_drvdata(pdev, NULL);
- release_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1));
-
- release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+ pci_disable_device(pdev);
+ pci_release_region(pdev, 1);
+ pci_release_region(pdev, 0);
}
static int dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
@@ -2325,11 +2323,22 @@
+static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+ struct adapter* adapter = (struct adapter*) fe->dvb->priv;
+
+ return request_firmware(fw, name, &adapter->pdev->dev);
+}
+static struct nxt2002_config samsung_tbmv_config = {
+ .demod_address = 0x0A,
+ .request_firmware = nxt2002_request_firmware,
+};
+
static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
{
- static u8 mt352_clock_config [] = { 0x89, 0x10, 0x2d };
+ static u8 mt352_clock_config [] = { 0x89, 0x18, 0x2d };
static u8 mt352_reset [] = { 0x50, 0x80 };
static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 };
@@ -2407,7 +2416,15 @@
static void frontend_init(struct adapter *skystar2)
{
switch(skystar2->pdev->device) {
- case 0x2103: // Technisat Skystar2 OR Technisat Airstar2
+ case 0x2103: // Technisat Skystar2 OR Technisat Airstar2 (DVB-T or ATSC)
+
+ // Attempt to load the Nextwave nxt2002 for ATSC support
+ skystar2->fe = nxt2002_attach(&samsung_tbmv_config, &skystar2->i2c_adap);
+ if (skystar2->fe != NULL) {
+ skystar2->fe_sleep = skystar2->fe->ops->sleep;
+ skystar2->fe->ops->sleep = flexcop_sleep;
+ break;
+ }
// try the skystar2 v2.6 first (stv0299/Samsung tbmu24112(sl1935))
skystar2->fe = stv0299_attach(&samsung_tbmu24112_config, &skystar2->i2c_adap);
@@ -2462,26 +2479,24 @@
struct adapter *adapter;
struct dvb_adapter *dvb_adapter;
struct dvb_demux *dvbdemux;
+ struct dmx_demux *dmx;
+ int ret = -ENODEV;
- int ret;
-
- if (pdev == NULL)
- return -ENODEV;
+ if (!pdev)
+ goto out;
- if (driver_initialize(pdev) != 0)
- return -ENODEV;
-
- dvb_register_adapter(&dvb_adapter, skystar2_pci_driver.name, THIS_MODULE);
+ ret = driver_initialize(pdev);
+ if (ret < 0)
+ goto out;
- if (dvb_adapter == NULL) {
+ ret = dvb_register_adapter(&dvb_adapter, skystar2_pci_driver.name,
+ THIS_MODULE);
+ if (ret < 0) {
printk("%s: Error registering DVB adapter\n", __FUNCTION__);
-
- driver_halt(pdev);
-
- return -ENODEV;
+ goto err_halt;
}
- adapter = (struct adapter *) pci_get_drvdata(pdev);
+ adapter = pci_get_drvdata(pdev);
dvb_adapter->priv = adapter;
adapter->dvb_adapter = dvb_adapter;
@@ -2504,14 +2517,13 @@
adapter->i2c_adap.algo_data = NULL;
adapter->i2c_adap.id = I2C_ALGO_BIT;
- if (i2c_add_adapter(&adapter->i2c_adap) < 0) {
- dvb_unregister_adapter (adapter->dvb_adapter);
- return -ENOMEM;
- }
+ ret = i2c_add_adapter(&adapter->i2c_adap);
+ if (ret < 0)
+ goto err_dvb_unregister;
dvbdemux = &adapter->demux;
- dvbdemux->priv = (void *) adapter;
+ dvbdemux->priv = adapter;
dvbdemux->filternum = N_PID_SLOTS;
dvbdemux->feednum = N_PID_SLOTS;
dvbdemux->start_feed = dvb_start_feed;
@@ -2519,68 +2531,87 @@
dvbdemux->write_to_decoder = NULL;
dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
- dvb_dmx_init(&adapter->demux);
+ ret = dvb_dmx_init(&adapter->demux);
+ if (ret < 0)
+ goto err_i2c_del;
+
+ dmx = &dvbdemux->dmx;
adapter->hw_frontend.source = DMX_FRONTEND_0;
-
adapter->dmxdev.filternum = N_PID_SLOTS;
- adapter->dmxdev.demux = &dvbdemux->dmx;
+ adapter->dmxdev.demux = dmx;
adapter->dmxdev.capabilities = 0;
- dvb_dmxdev_init(&adapter->dmxdev, adapter->dvb_adapter);
+ ret = dvb_dmxdev_init(&adapter->dmxdev, adapter->dvb_adapter);
+ if (ret < 0)
+ goto err_dmx_release;
- ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &adapter->hw_frontend);
+ ret = dmx->add_frontend(dmx, &adapter->hw_frontend);
if (ret < 0)
- return ret;
+ goto err_dmxdev_release;
adapter->mem_frontend.source = DMX_MEMORY_FE;
- ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &adapter->mem_frontend);
+ ret = dmx->add_frontend(dmx, &adapter->mem_frontend);
if (ret < 0)
- return ret;
+ goto err_remove_hw_frontend;
- ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &adapter->hw_frontend);
+ ret = dmx->connect_frontend(dmx, &adapter->hw_frontend);
if (ret < 0)
- return ret;
+ goto err_remove_mem_frontend;
dvb_net_init(adapter->dvb_adapter, &adapter->dvbnet, &dvbdemux->dmx);
frontend_init(adapter);
+out:
+ return ret;
- return 0;
+err_remove_mem_frontend:
+ dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->mem_frontend);
+err_remove_hw_frontend:
+ dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->hw_frontend);
+err_dmxdev_release:
+ dvb_dmxdev_release(&adapter->dmxdev);
+err_dmx_release:
+ dvb_dmx_release(&adapter->demux);
+err_i2c_del:
+ i2c_del_adapter(&adapter->i2c_adap);
+err_dvb_unregister:
+ dvb_unregister_adapter(adapter->dvb_adapter);
+err_halt:
+ driver_halt(pdev);
+ goto out;
}
static void skystar2_remove(struct pci_dev *pdev)
{
- struct adapter *adapter;
+ struct adapter *adapter = pci_get_drvdata(pdev);
struct dvb_demux *dvbdemux;
+ struct dmx_demux *dmx;
- if (pdev == NULL)
+ if (!adapter)
return;
- adapter = pci_get_drvdata(pdev);
-
- if (adapter != NULL) {
dvb_net_release(&adapter->dvbnet);
dvbdemux = &adapter->demux;
+ dmx = &dvbdemux->dmx;
- dvbdemux->dmx.close(&dvbdemux->dmx);
- dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->hw_frontend);
- dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->mem_frontend);
+ dmx->close(dmx);
+ dmx->remove_frontend(dmx, &adapter->hw_frontend);
+ dmx->remove_frontend(dmx, &adapter->mem_frontend);
dvb_dmxdev_release(&adapter->dmxdev);
- dvb_dmx_release(&adapter->demux);
+ dvb_dmx_release(dvbdemux);
+
+ if (adapter->fe != NULL)
+ dvb_unregister_frontend(adapter->fe);
- if (adapter->fe != NULL) dvb_unregister_frontend(adapter->fe);
+ dvb_unregister_adapter(adapter->dvb_adapter);
- if (adapter->dvb_adapter != NULL) {
i2c_del_adapter(&adapter->i2c_adap);
- dvb_unregister_adapter(adapter->dvb_adapter);
- }
driver_halt(pdev);
}
-}
static struct pci_device_id skystar2_pci_tbl[] = {
{0x000013d0, 0x00002103, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000},
diff -uraNwB linux-2.6.11-rc2/drivers/media/dvb/b2c2/b2c2-usb-core.c linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/b2c2-usb-core.c
--- linux-2.6.11-rc2/drivers/media/dvb/b2c2/b2c2-usb-core.c 2005-01-20 19:55:47.000000000 +0100
+++ linux-2.6.11-rc2-dvb/drivers/media/dvb/b2c2/b2c2-usb-core.c 2005-01-20 19:56:37.000000000 +0100
@@ -33,7 +33,7 @@
}
static int debug;
-module_param(debug, int, 0x644);
+module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,ctrl=4 (or-able)).");
#define deb_info(args...) dprintk(0x01,args)
@@ -89,12 +89,22 @@
/* request types */
typedef enum {
+
+/* something is wrong with this part
RTYPE_READ_DW = (1 << 6),
RTYPE_WRITE_DW_1 = (3 << 6),
RTYPE_READ_V8_MEMORY = (6 << 6),
RTYPE_WRITE_V8_MEMORY = (7 << 6),
RTYPE_WRITE_V8_FLASH = (8 << 6),
RTYPE_GENERIC = (9 << 6),
+*/
+ RTYPE_READ_DW = (3 << 6),
+ RTYPE_WRITE_DW_1 = (1 << 6),
+
+ RTYPE_READ_V8_MEMORY = (6 << 6),
+ RTYPE_WRITE_V8_MEMORY = (7 << 6),
+ RTYPE_WRITE_V8_FLASH = (8 << 6),
+ RTYPE_GENERIC = (9 << 6),
} b2c2_usb_request_type_t;
/* request */
@@ -391,9 +401,9 @@
}
/* initialising and submitting iso urbs */
for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
- deb_info("initializing and submitting urb no. %d (buf_offset: %d).\n",i,buffer_offset);
int frame_offset = 0;
struct urb *urb = b2c2->iso_urb[i];
+ deb_info("initializing and submitting urb no. %d (buf_offset: %d).\n",i,buffer_offset);
urb->dev = b2c2->udev;
urb->context = b2c2;
diff -uraN b/drivers/media/dvb/dibusb/dvb-dibusb.c a/drivers/media/dvb/dibusb/dvb-dibusb.c
--- b/drivers/media/dvb/dibusb/dvb-dibusb.c 2005-01-21 15:27:02.000000000 +0100
+++ a/drivers/media/dvb/dibusb/dvb-dibusb.c 1970-01-01 01:00:00.000000000 +0100
@@ -1,1032 +0,0 @@
-/*
- * Driver for mobile USB Budget DVB-T devices based on reference
- * design made by DiBcom (http://www.dibcom.fr/)
- *
- * dvb-dibusb.c
- *
- * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@xxxxxxx)
- *
- * based on GPL code from DiBcom, which has
- * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@xxxxxxxxx)
- *
- * Remote control code added by David Matthews (dm@xxxxxxxxxxxxxxx)
- *
- * 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, version 2.
- *
- * Acknowledgements
- *
- * Amaury Demol (ademol@xxxxxxxxx) from DiBcom for providing specs and driver
- * sources, on which this driver (and the dib3000mb/mc/p frontends) are based.
- *
- * see Documentation/dvb/README.dibusb for more information
- */
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/usb.h>
-#include <linux/firmware.h>
-#include <linux/version.h>
-#include <linux/moduleparam.h>
-#include <linux/pci.h>
-#include <linux/input.h>
-
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_filter.h"
-#include "dvb_net.h"
-#include "dvb_frontend.h"
-#include "dib3000.h"
-
-#include "dvb-dibusb.h"
-
-
-/* debug */
-#ifdef CONFIG_DVB_DIBCOM_DEBUG
-#define dprintk(level,args...) \
- do { if ((debug & level)) { printk(args); } } while (0)
-
-#define debug_dump(b,l) if (debug) {\
- int i; deb_xfer("%s: %d > ",__FUNCTION__,l); \
- for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \
- deb_xfer("\n");\
-}
-
-static int debug;
-module_param(debug, int, 0x644);
-MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=alotmore,8=ts,16=err,32=rc (|-able)).");
-#else
-#define dprintk(args...)
-#define debug_dump(b,l)
-#endif
-
-#define deb_info(args...) dprintk(0x01,args)
-#define deb_xfer(args...) dprintk(0x02,args)
-#define deb_alot(args...) dprintk(0x04,args)
-#define deb_ts(args...) dprintk(0x08,args)
-#define deb_err(args...) dprintk(0x10,args)
-#define deb_rc(args...) dprintk(0x20,args)
-
-static int pid_parse;
-module_param(pid_parse, int, 0x644);
-MODULE_PARM_DESC(pid_parse, "enable pid parsing (filtering) when running at USB2.0");
-
-/* Version information */
-#define DRIVER_VERSION "0.1"
-#define DRIVER_DESC "Driver for DiBcom based USB Budget DVB-T device"
-#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@xxxxxxx"
-
-static int dibusb_readwrite_usb(struct usb_dibusb *dib,
- u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
- int actlen,ret = -ENOMEM;
-
- if (wbuf == NULL || wlen == 0)
- return -EINVAL;
-
- if ((ret = down_interruptible(&dib->usb_sem)))
- return ret;
-
- if (dib->feedcount &&
- wbuf[0] == DIBUSB_REQ_I2C_WRITE &&
- dib->dibdev->parm->type == DIBUSB1_1)
- deb_err("BUG: writing to i2c, while TS-streaming destroys the stream."
- "(%x reg: %x %x)\n", wbuf[0],wbuf[2],wbuf[3]);
-
- debug_dump(wbuf,wlen);
-
- ret = usb_bulk_msg(dib->udev,usb_sndbulkpipe(dib->udev,
- dib->dibdev->parm->cmd_pipe), wbuf,wlen,&actlen,
- DIBUSB_I2C_TIMEOUT);
-
- if (ret)
- err("bulk message failed: %d (%d/%d)",ret,wlen,actlen);
- else
- ret = actlen != wlen ? -1 : 0;
-
- /* an answer is expected, and no error before */
- if (!ret && rbuf && rlen) {
- ret = usb_bulk_msg(dib->udev,usb_rcvbulkpipe(dib->udev,
- dib->dibdev->parm->result_pipe),rbuf,rlen,&actlen,
- DIBUSB_I2C_TIMEOUT);
-
- if (ret)
- err("recv bulk message failed: %d",ret);
- else {
- deb_alot("rlen: %d\n",rlen);
- debug_dump(rbuf,actlen);
- }
- }
-
- up(&dib->usb_sem);
- return ret;
-}
-
-static int dibusb_i2c_msg(struct usb_dibusb *dib, u8 addr,
- u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
- u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
- /* write only ? */
- int wo = (rbuf == NULL || rlen == 0),
- len = 2 + wlen + (wo ? 0 : 2);
-
- deb_alot("wo: %d, wlen: %d, len: %d\n",wo,wlen,len);
-
- sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
- sndbuf[1] = (addr & 0xfe) | (wo ? 0 : 1);
-
- memcpy(&sndbuf[2],wbuf,wlen);
-
- if (!wo) {
- sndbuf[wlen+2] = (rlen >> 8) & 0xff;
- sndbuf[wlen+3] = rlen & 0xff;
- }
-
- return dibusb_readwrite_usb(dib,sndbuf,len,rbuf,rlen);
-}
-
-/*
- * DVB stuff
- */
-static void dibusb_urb_complete(struct urb *urb, struct pt_regs *ptregs)
-{
- struct usb_dibusb *dib = urb->context;
-
- deb_ts("urb complete feedcount: %d, status: %d\n",dib->feedcount,urb->status);
-
- if (dib->feedcount > 0 && urb->status == 0) {
- deb_ts("URB return len: %d\n",urb->actual_length);
- if (urb->actual_length % 188)
- deb_ts("TS Packets: %d, %d\n", urb->actual_length/188,urb->actual_length % 188);
-
- /* Francois recommends to drop not full-filled packets, even if they may
- * contain valid TS packets
- */
- if (urb->actual_length == dib->dibdev->parm->default_size && dib->dvb_is_ready)
- dvb_dmx_swfilter_packets(&dib->demux, (u8*) urb->transfer_buffer,urb->actual_length/188);
- else
- deb_ts("URB dropped because of the "
- "actual_length or !dvb_is_ready (%d).\n",dib->dvb_is_ready);
- } else
- deb_ts("URB dropped because of feedcount or status.\n");
-
- usb_submit_urb(urb,GFP_KERNEL);
-}
-
-static int dibusb_ctrl_feed(struct usb_dibusb *dib, int pid, int onoff)
-{
- if (dib->dibdev->parm->firmware_bug && dib->feedcount) {
- deb_ts("stop feeding\n");
- if (dib->xfer_ops.fifo_ctrl != NULL) {
- if (dib->xfer_ops.fifo_ctrl(dib->fe,0)) {
- err("error while inhibiting fifo.");
- return -ENODEV;
- }
- } else {
- err("fifo_ctrl is not set.");
- return -ENODEV;
- }
- }
-
- dib->feedcount += onoff ? 1 : -1;
-
- if (dib->pid_parse) {
- if (dib->xfer_ops.pid_ctrl != NULL) {
- if (dib->xfer_ops.pid_ctrl(dib->fe,pid,onoff) < 0) {
- err("no free pid in list.");
- return -ENODEV;
- }
- } else {
- err("no pid ctrl callback.");
- return -ENODEV;
- }
- }
- /*
- * start the feed, either if there is the firmware bug or
- * if this was the first pid to set.
- */
- if (dib->dibdev->parm->firmware_bug || dib->feedcount == onoff) {
-
- deb_ts("controlling pid parser\n");
- if (dib->xfer_ops.pid_parse != NULL) {
- if (dib->xfer_ops.pid_parse(dib->fe,dib->pid_parse) < 0) {
- err("could not handle pid_parser");
- }
- }
-
- deb_ts("start feeding\n");
- if (dib->xfer_ops.fifo_ctrl != NULL) {
- if (dib->xfer_ops.fifo_ctrl(dib->fe,1)) {
- err("error while enabling fifo.");
- return -ENODEV;
- }
- } else {
- err("fifo_ctrl is not set.");
- return -ENODEV;
-}
- }
- return 0;
-}
-
-static int dibusb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- struct usb_dibusb *dib = dvbdmxfeed->demux->priv;
- deb_ts("pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid,dvbdmxfeed->type);
- dvbdmxfeed->priv = dib;
- return dibusb_ctrl_feed(dib,dvbdmxfeed->pid,1);
-}
-
-static int dibusb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- struct usb_dibusb *dib = (struct usb_dibusb *) dvbdmxfeed->priv;
- if (dib == NULL) {
- err("dib in dmxfeed->priv was NULL");
- return -EINVAL;
-}
- deb_ts("dvbdmxfeed pid: 0x%04x, feedtype: %d\n",
- dvbdmxfeed->pid, dvbdmxfeed->type);
- return dibusb_ctrl_feed(dib,dvbdmxfeed->pid,0);
-}
-
-/* Table to map raw key codes to key events. This should not be hard-wired
- into the kernel. */
-static const struct { u8 c0, c1, c2; uint32_t key; } rc_keys [] =
-{
- /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
- { 0x00, 0xff, 0x16, KEY_POWER },
- { 0x00, 0xff, 0x10, KEY_MUTE },
- { 0x00, 0xff, 0x03, KEY_1 },
- { 0x00, 0xff, 0x01, KEY_2 },
- { 0x00, 0xff, 0x06, KEY_3 },
- { 0x00, 0xff, 0x09, KEY_4 },
- { 0x00, 0xff, 0x1d, KEY_5 },
- { 0x00, 0xff, 0x1f, KEY_6 },
- { 0x00, 0xff, 0x0d, KEY_7 },
- { 0x00, 0xff, 0x19, KEY_8 },
- { 0x00, 0xff, 0x1b, KEY_9 },
- { 0x00, 0xff, 0x15, KEY_0 },
- { 0x00, 0xff, 0x05, KEY_CHANNELUP },
- { 0x00, 0xff, 0x02, KEY_CHANNELDOWN },
- { 0x00, 0xff, 0x1e, KEY_VOLUMEUP },
- { 0x00, 0xff, 0x0a, KEY_VOLUMEDOWN },
- { 0x00, 0xff, 0x11, KEY_RECORD },
- { 0x00, 0xff, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
- { 0x00, 0xff, 0x14, KEY_PLAY },
- { 0x00, 0xff, 0x1a, KEY_STOP },
- { 0x00, 0xff, 0x40, KEY_REWIND },
- { 0x00, 0xff, 0x12, KEY_FASTFORWARD },
- { 0x00, 0xff, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
- { 0x00, 0xff, 0x4c, KEY_PAUSE },
- { 0x00, 0xff, 0x4d, KEY_SCREEN }, /* Full screen mode. */
- { 0x00, 0xff, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
- /* additional keys TwinHan VisionPlus, the Artec seemingly not have */
- { 0x00, 0xff, 0x0c, KEY_CANCEL }, /* Cancel */
- { 0x00, 0xff, 0x1c, KEY_EPG }, /* EPG */
- { 0x00, 0xff, 0x00, KEY_TAB }, /* Tab */
- { 0x00, 0xff, 0x48, KEY_INFO }, /* Preview */
- { 0x00, 0xff, 0x04, KEY_LIST }, /* RecordList */
- { 0x00, 0xff, 0x0f, KEY_TEXT }, /* Teletext */
- /* Key codes for the KWorld/ADSTech/JetWay remote. */
- { 0x86, 0x6b, 0x12, KEY_POWER },
- { 0x86, 0x6b, 0x0f, KEY_SELECT }, /* source */
- { 0x86, 0x6b, 0x0c, KEY_UNKNOWN }, /* scan */
- { 0x86, 0x6b, 0x0b, KEY_EPG },
- { 0x86, 0x6b, 0x10, KEY_MUTE },
- { 0x86, 0x6b, 0x01, KEY_1 },
- { 0x86, 0x6b, 0x02, KEY_2 },
- { 0x86, 0x6b, 0x03, KEY_3 },
- { 0x86, 0x6b, 0x04, KEY_4 },
- { 0x86, 0x6b, 0x05, KEY_5 },
- { 0x86, 0x6b, 0x06, KEY_6 },
- { 0x86, 0x6b, 0x07, KEY_7 },
- { 0x86, 0x6b, 0x08, KEY_8 },
- { 0x86, 0x6b, 0x09, KEY_9 },
- { 0x86, 0x6b, 0x0a, KEY_0 },
- { 0x86, 0x6b, 0x18, KEY_ZOOM },
- { 0x86, 0x6b, 0x1c, KEY_UNKNOWN }, /* preview */
- { 0x86, 0x6b, 0x13, KEY_UNKNOWN }, /* snap */
- { 0x86, 0x6b, 0x00, KEY_UNDO },
- { 0x86, 0x6b, 0x1d, KEY_RECORD },
- { 0x86, 0x6b, 0x0d, KEY_STOP },
- { 0x86, 0x6b, 0x0e, KEY_PAUSE },
- { 0x86, 0x6b, 0x16, KEY_PLAY },
- { 0x86, 0x6b, 0x11, KEY_BACK },
- { 0x86, 0x6b, 0x19, KEY_FORWARD },
- { 0x86, 0x6b, 0x14, KEY_UNKNOWN }, /* pip */
- { 0x86, 0x6b, 0x15, KEY_ESC },
- { 0x86, 0x6b, 0x1a, KEY_UP },
- { 0x86, 0x6b, 0x1e, KEY_DOWN },
- { 0x86, 0x6b, 0x1f, KEY_LEFT },
- { 0x86, 0x6b, 0x1b, KEY_RIGHT },
-};
-
-/*
- * Read the remote control and feed the appropriate event.
- * NEC protocol is used for remote controls
- */
-static int dibusb_read_remote_control(struct usb_dibusb *dib)
-{
- u8 b[1] = { DIBUSB_REQ_POLL_REMOTE }, rb[5];
- int ret;
- int i;
- if ((ret = dibusb_readwrite_usb(dib,b,1,rb,5)))
- return ret;
-
- switch (rb[0]) {
- case DIBUSB_RC_NEC_KEY_PRESSED:
- /* rb[1-3] is the actual key, rb[4] is a checksum */
- deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
- rb[1], rb[2], rb[3], rb[4]);
-
- if ((0xff - rb[3]) != rb[4]) {
- deb_rc("remote control checksum failed.\n");
- break;
- }
-
- /* See if we can match the raw key code. */
- for (i = 0; i < sizeof(rc_keys)/sizeof(rc_keys[0]); i++) {
- if (rc_keys[i].c0 == rb[1] &&
- rc_keys[i].c1 == rb[2] &&
- rc_keys[i].c2 == rb[3]) {
- dib->rc_input_event = rc_keys[i].key;
- deb_rc("Translated key 0x%04x\n", dib->rc_input_event);
- /* Signal down and up events for this key. */
- input_report_key(&dib->rc_input_dev, dib->rc_input_event, 1);
- input_report_key(&dib->rc_input_dev, dib->rc_input_event, 0);
- input_sync(&dib->rc_input_dev);
- break;
- }
- }
- break;
- case DIBUSB_RC_NEC_EMPTY: /* No (more) remote control keys. */
- break;
- case DIBUSB_RC_NEC_KEY_REPEATED:
- /* rb[1]..rb[4] are always zero.*/
- /* Repeats often seem to occur so for the moment just ignore this. */
- deb_rc("Key repeat\n");
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-#define RC_QUERY_INTERVAL (100) /* milliseconds */
-
-/* Remote-control poll function - called every RC_QUERY_INTERVAL ms to see
- whether the remote control has received anything. */
-static void dibusb_query_rc (void *data)
-{
- struct usb_dibusb *dib = (struct usb_dibusb *) data;
- /* TODO: need a lock here. We can simply skip checking for the remote control
- if we're busy. */
- dibusb_read_remote_control(dib);
- schedule_delayed_work(&dib->rc_query_work,
- msecs_to_jiffies(RC_QUERY_INTERVAL));
-}
-
-/*
- * Cypress controls
- */
-
-#if 0
-/*
- * #if 0'ing the following functions as they are not in use _now_,
- * but probably will be sometime.
- */
-
-/*
- * do not use this, just a workaround for a bug,
- * which will hopefully never occur :).
- */
-static int dibusb_interrupt_read_loop(struct usb_dibusb *dib)
-{
- u8 b[1] = { DIBUSB_REQ_INTR_READ };
- return dibusb_write_usb(dib,b,1);
-}
-
-/*
- * ioctl for power control
- */
-static int dibusb_hw_sleep(struct usb_dibusb *dib)
-{
- u8 b[1] = { DIBUSB_IOCTL_POWER_SLEEP };
- return dibusb_ioctl_cmd(dib,DIBUSB_IOCTL_CMD_POWER_MODE, b,1);
-}
-
-#endif
-static int dibusb_write_usb(struct usb_dibusb *dib, u8 *buf, u16 len)
-{
- return dibusb_readwrite_usb(dib,buf,len,NULL,0);
-}
-
-/*
- * ioctl for the firmware
- */
-static int dibusb_ioctl_cmd(struct usb_dibusb *dib, u8 cmd, u8 *param, int plen)
-{
- u8 b[34];
- int size = plen > 32 ? 32 : plen;
- b[0] = DIBUSB_REQ_SET_IOCTL;
- b[1] = cmd;
- memcpy(&b[2],param,size);
-
- return dibusb_write_usb(dib,b,2+size);
-}
-
-static int dibusb_hw_wakeup(struct usb_dibusb *dib)
-{
- u8 b[1] = { DIBUSB_IOCTL_POWER_WAKEUP };
- return dibusb_ioctl_cmd(dib,DIBUSB_IOCTL_CMD_POWER_MODE, b,1);
-}
-
-/*
- * I2C
- */
-static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
-{
- struct usb_dibusb *dib = i2c_get_adapdata(adap);
- int i;
-
- if (down_interruptible(&dib->i2c_sem) < 0)
- return -EAGAIN;
-
- for (i = 0; i < num; i++) {
- /* write/read request */
- if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
- if (dibusb_i2c_msg(dib, msg[i].addr, msg[i].buf,msg[i].len,
- msg[i+1].buf,msg[i+1].len) < 0)
- break;
- i++;
- } else
- if (dibusb_i2c_msg(dib, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
- break;
- }
-
- up(&dib->i2c_sem);
- return i;
-}
-
-static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static int thomson_cable_eu_pll_set(struct dvb_frontend* fe, struct
- dvb_frontend_parameters* params);
-
-static struct dib3000_config thomson_cable_eu_config = {
- .demod_address = 0x10,
- .pll_addr = 194,
- .pll_set = thomson_cable_eu_pll_set,
-};
-
-static int thomson_cable_eu_pll_set(struct dvb_frontend* fe, struct
- dvb_frontend_parameters* params)
-{
- struct usb_dibusb* dib = (struct usb_dibusb*) fe->dvb->priv;
- u8 buf[4];
- struct i2c_msg msg = {
- .addr = thomson_cable_eu_config.pll_addr,
- .flags = 0,
- .buf = buf,
- .len = sizeof(buf)
- };
- u32 tfreq = (params->frequency + 36125000) / 62500;
- int vu,p0,p1,p2;
-
- if (params->frequency > 403250000)
- vu = 1, p2 = 1, p1 = 0, p0 = 1;
- else if (params->frequency > 115750000)
- vu = 0, p2 = 1, p1 = 1, p0 = 0;
- else if (params->frequency > 44250000)
- vu = 0, p2 = 0, p1 = 1, p0 = 1;
- else
- return -EINVAL;
-
- buf[0] = (tfreq >> 8) & 0x7f;
- buf[1] = tfreq & 0xff;
- buf[2] = 0x8e;
- buf[3] = (vu << 7) | (p2 << 2) | (p1 << 1) | p0;
-
- if (i2c_transfer (&dib->i2c_adap, &msg, 1) != 1)
- return -EIO;
-
- msleep(1);
- return 0;
-}
-
-static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend *fe, struct
- dvb_frontend_parameters *params);
-
-static struct dib3000_config panasonic_cofdm_env57h1xd5 = {
- .demod_address = 0x18,
- .pll_addr = 192,
- .pll_set = panasonic_cofdm_env57h1xd5_pll_set,
-};
-
-static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend *fe, struct
- dvb_frontend_parameters *params)
-{
- struct usb_dibusb* dib = (struct usb_dibusb*) fe->dvb->priv;
- u8 buf[4];
- u32 freq = params->frequency;
- u32 tfreq = (freq + 36125000) / 1000000 * 6 + 1;
- u8 TA, T210, R210, ctrl1, cp210, p4321;
- struct i2c_msg msg = {
- .addr = panasonic_cofdm_env57h1xd5.pll_addr,
- .flags = 0,
- .buf = buf,
- .len = sizeof(buf)
- };
-
- if (freq > 858000000) {
- err("frequency cannot be larger than 858 MHz.");
- return -EINVAL;
- }
-
- // contol data 1 : 1 | T/A=1 | T2,T1,T0 = 0,0,0 | R2,R1,R0 = 0,1,0
- TA = 1;
- T210 = 0;
- R210 = 0x2;
- ctrl1 = (1 << 7) | (TA << 6) | (T210 << 3) | R210;
-
-// ******** CHARGE PUMP CONFIG vs RF FREQUENCIES *****************
- if (freq < 470000000)
- cp210 = 2; // VHF Low and High band ch E12 to E4 to E12
- else if (freq < 526000000)
- cp210 = 4; // UHF band Ch E21 to E27
- else // if (freq < 862000000)
- cp210 = 5; // UHF band ch E28 to E69
-
-//********************* BW select *******************************
- if (freq < 153000000)
- p4321 = 1; // BW selected for VHF low
- else if (freq < 470000000)
- p4321 = 2; // BW selected for VHF high E5 to E12
- else // if (freq < 862000000)
- p4321 = 4; // BW selection for UHF E21 to E69
-
- buf[0] = (tfreq >> 8) & 0xff;
- buf[1] = (tfreq >> 0) & 0xff;
- buf[2] = 0xff & ctrl1;
- buf[3] = (cp210 << 5) | (p4321);
-
- if (i2c_transfer (&dib->i2c_adap, &msg, 1) != 1)
- return -EIO;
-
- msleep(1);
- return 0;
-}
-
-static struct i2c_algorithm dibusb_algo = {
- .name = "DiBcom USB i2c algorithm",
- .id = I2C_ALGO_BIT,
- .master_xfer = dibusb_i2c_xfer,
- .functionality = dibusb_i2c_func,
-};
-
-static void frontend_init(struct usb_dibusb* dib)
-{
- switch (dib->dibdev->parm->type) {
- case DIBUSB1_1:
- case DIBUSB1_1_AN2235:
- dib->fe = dib3000mb_attach(&thomson_cable_eu_config, &dib->i2c_adap,&dib->xfer_ops);
- break;
- case DIBUSB2_0:
- dib->fe = dib3000mc_attach(&panasonic_cofdm_env57h1xd5,&dib->i2c_adap, &dib->xfer_ops);
- break;
- }
-
- if (dib->fe == NULL) {
- printk("dvb-dibusb: A frontend driver was not found for device %04x/%04x\n",
- le16_to_cpu(dib->udev->descriptor.idVendor),
- le16_to_cpu(dib->udev->descriptor.idProduct));
- } else {
- if (dvb_register_frontend(dib->adapter, dib->fe)) {
- printk("dvb-dibusb: Frontend registration failed!\n");
- if (dib->fe->ops->release)
- dib->fe->ops->release(dib->fe);
- dib->fe = NULL;
- }
- }
-}
-
-static int dibusb_dvb_init(struct usb_dibusb *dib)
-{
- int ret;
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,4)
- if ((ret = dvb_register_adapter(&dib->adapter, DRIVER_DESC)) < 0) {
-#else
- if ((ret = dvb_register_adapter(&dib->adapter, DRIVER_DESC ,
- THIS_MODULE)) < 0) {
-#endif
- deb_info("dvb_register_adapter failed: error %d", ret);
- goto err;
- }
- dib->adapter->priv = dib;
-
- strncpy(dib->i2c_adap.name,dib->dibdev->name,I2C_NAME_SIZE);
-#ifdef I2C_ADAP_CLASS_TV_DIGITAL
- dib->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
-#else
- dib->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
-#endif
- dib->i2c_adap.algo = &dibusb_algo;
- dib->i2c_adap.algo_data = NULL;
- dib->i2c_adap.id = I2C_ALGO_BIT;
-
- i2c_set_adapdata(&dib->i2c_adap, dib);
-
- if ((i2c_add_adapter(&dib->i2c_adap) < 0)) {
- err("could not add i2c adapter");
- goto err_i2c;
- }
-
- dib->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
-
- dib->demux.priv = (void *)dib;
- /* get pidcount from demod */
- dib->demux.feednum = dib->demux.filternum = 16;
- dib->demux.start_feed = dibusb_start_feed;
- dib->demux.stop_feed = dibusb_stop_feed;
- dib->demux.write_to_decoder = NULL;
- if ((ret = dvb_dmx_init(&dib->demux)) < 0) {
- err("dvb_dmx_init failed: error %d",ret);
- goto err_dmx;
- }
-
- dib->dmxdev.filternum = dib->demux.filternum;
- dib->dmxdev.demux = &dib->demux.dmx;
- dib->dmxdev.capabilities = 0;
- if ((ret = dvb_dmxdev_init(&dib->dmxdev, dib->adapter)) < 0) {
- err("dvb_dmxdev_init failed: error %d",ret);
- goto err_dmx_dev;
- }
-
- dvb_net_init(dib->adapter, &dib->dvb_net, &dib->demux.dmx);
-
- frontend_init(dib);
-
- /* Start the remote-control polling. */
- schedule_delayed_work(&dib->rc_query_work, msecs_to_jiffies(RC_QUERY_INTERVAL));
-
- goto success;
-err_dmx_dev:
- dvb_dmx_release(&dib->demux);
-err_dmx:
- i2c_del_adapter(&dib->i2c_adap);
-err_i2c:
- dvb_unregister_adapter(dib->adapter);
-err:
- return ret;
-success:
- dib->dvb_is_ready = 1;
- return 0;
-}
-
-static int dibusb_dvb_exit(struct usb_dibusb *dib)
-{
- cancel_delayed_work(&dib->rc_query_work);
- flush_scheduled_work();
- input_unregister_device(&dib->rc_input_dev);
-
- dib->dvb_is_ready = 0;
- deb_info("unregistering DVB part\n");
- dvb_net_release(&dib->dvb_net);
- dib->demux.dmx.close(&dib->demux.dmx);
- dvb_dmxdev_release(&dib->dmxdev);
- dvb_dmx_release(&dib->demux);
- if (dib->fe != NULL) dvb_unregister_frontend(dib->fe);
- i2c_del_adapter(&dib->i2c_adap);
- dvb_unregister_adapter(dib->adapter);
-
- return 0;
-}
-
-static int dibusb_exit(struct usb_dibusb *dib)
-{
- int i;
- if (dib->urb_list != NULL) {
- for (i = 0; i < dib->dibdev->parm->num_urbs; i++) {
- if (dib->urb_list[i] != NULL) {
- deb_info("killing URB no. %d.\n",i);
-
- /* stop the URBs */
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,7)
- usb_unlink_urb(dib->urb_list[i]);
-#else
- usb_kill_urb(dib->urb_list[i]);
-#endif
-
- deb_info("freeing URB no. %d.\n",i);
- /* free the URBs */
- usb_free_urb(dib->urb_list[i]);
- }
- }
- /* free the urb array */
- kfree(dib->urb_list);
- }
-
- pci_free_consistent(NULL,
- dib->dibdev->parm->urb_buf_size*dib->dibdev->parm->num_urbs,dib->buffer,
- dib->dma_handle);
- return 0;
-}
-
-static int dibusb_init(struct usb_dibusb *dib)
-{
- int ret,i,bufsize;
- sema_init(&dib->usb_sem, 1);
- sema_init(&dib->i2c_sem, 1);
-
- /*
- * when reloading the driver w/o replugging the device
- * a timeout occures, this helps
- */
- usb_clear_halt(dib->udev,usb_sndbulkpipe(dib->udev,dib->dibdev->parm->cmd_pipe));
- usb_clear_halt(dib->udev,usb_rcvbulkpipe(dib->udev,dib->dibdev->parm->result_pipe));
- usb_clear_halt(dib->udev,usb_rcvbulkpipe(dib->udev,dib->dibdev->parm->data_pipe));
-
- /* allocate the array for the data transfer URBs */
- dib->urb_list = kmalloc(dib->dibdev->parm->num_urbs*sizeof(struct urb *),GFP_KERNEL);
- if (dib->urb_list == NULL)
- return -ENOMEM;
- memset(dib->urb_list,0,dib->dibdev->parm->num_urbs*sizeof(struct urb *));
-
- bufsize = dib->dibdev->parm->num_urbs*dib->dibdev->parm->urb_buf_size;
- deb_info("allocate %d bytes as buffersize for all URBs\n",bufsize);
- /* allocate the actual buffer for the URBs */
- if ((dib->buffer = pci_alloc_consistent(NULL,bufsize,&dib->dma_handle)) == NULL) {
- deb_info("not enough memory.\n");
- dibusb_exit(dib);
- return -ENOMEM;
- }
- deb_info("allocation complete\n");
- memset(dib->buffer,0,bufsize);
-
- /* allocate and submit the URBs */
- for (i = 0; i < dib->dibdev->parm->num_urbs; i++) {
- if (!(dib->urb_list[i] = usb_alloc_urb(0,GFP_KERNEL))) {
- dibusb_exit(dib);
- return -ENOMEM;
- }
- deb_info("submitting URB no. %d\n",i);
-
- usb_fill_bulk_urb( dib->urb_list[i], dib->udev,
- usb_rcvbulkpipe(dib->udev,dib->dibdev->parm->data_pipe),
- &dib->buffer[i*dib->dibdev->parm->urb_buf_size],
- dib->dibdev->parm->urb_buf_size,
- dibusb_urb_complete, dib);
-
- dib->urb_list[i]->transfer_flags = 0;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,7)
- dib->urb_list[i]->timeout = 0;
-#endif
-
- if ((ret = usb_submit_urb(dib->urb_list[i],GFP_KERNEL))) {
- err("could not submit buffer urb no. %d\n",i);
- dibusb_exit(dib);
- return ret;
- }
- }
-
- dib->dvb_is_ready = 0;
-
- /* Initialise the remote-control structures.*/
- init_input_dev(&dib->rc_input_dev);
-
- dib->rc_input_dev.evbit[0] = BIT(EV_KEY);
- dib->rc_input_dev.keycodesize = sizeof(unsigned char);
- dib->rc_input_dev.keycodemax = KEY_MAX;
- dib->rc_input_dev.name = DRIVER_DESC " remote control";
-
- for (i=0; i<sizeof(rc_keys)/sizeof(rc_keys[0]); i++)
- set_bit(rc_keys[i].key, dib->rc_input_dev.keybit);
-
- input_register_device(&dib->rc_input_dev);
-
- dib->rc_input_event = KEY_MAX;
-
- INIT_WORK(&dib->rc_query_work, dibusb_query_rc, dib);
-
- dibusb_hw_wakeup(dib);
-
- if ((ret = dibusb_dvb_init(dib))) {
- dibusb_exit(dib);
- return ret;
- }
- return 0;
-}
-
-/*
- * load a firmware packet to the device
- */
-static int dibusb_writemem(struct usb_device *udev,u16 addr,u8 *data, u8 len)
-{
- return usb_control_msg(udev, usb_sndctrlpipe(udev,0),
- 0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5*HZ);
-}
-
-static int dibusb_loadfirmware(struct usb_device *udev,
- struct dibusb_device *dibdev)
-{
- const struct firmware *fw = NULL;
- const char **fws;
- u16 addr;
- u8 *b,*p;
- int ret = 0,i;
-
- fws = dibdev->parm->fw_filenames;
-
- for (i = 0; i < sizeof(fws)/sizeof(const char*); i++) {
- if ((ret = request_firmware(&fw, fws[i], &udev->dev)) == 0) {
- info("using firmware file (%s).",fws[i]);
- break;
- }
- deb_info("tried to find '%s' firmware - unsuccessful. (%d)\n",
- fws[i],ret);
- }
-
- if (fw == NULL) {
- err("did not find a valid firmware file. "
- "Please see linux/Documentation/dvb/ for more details on firmware-problems.");
- return -EINVAL;
- }
- p = kmalloc(fw->size,GFP_KERNEL);
- if (p != NULL) {
- u8 reset;
- /*
- * you cannot use the fw->data as buffer for
- * usb_control_msg, a new buffer has to be
- * created
- */
- memcpy(p,fw->data,fw->size);
-
- /* stop the CPU */
- reset = 1;
- if ((ret = dibusb_writemem(udev,dibdev->parm->usb_cpu_csreg,&reset,1)) != 1)
- err("could not stop the USB controller CPU.");
- for(i = 0; p[i+3] == 0 && i < fw->size; ) {
- b = (u8 *) &p[i];
- addr = *((u16 *) &b[1]);
-
- ret = dibusb_writemem(udev,addr,&b[4],b[0]);
-
- if (ret != b[0]) {
- err("error while transferring firmware "
- "(transferred size: %d, block size: %d)",
- ret,b[0]);
- ret = -EINVAL;
- break;
- }
- i += 5 + b[0];
- }
- /* length in ret */
- if (ret > 0)
- ret = 0;
- /* restart the CPU */
- reset = 0;
- if (ret || dibusb_writemem(udev,dibdev->parm->usb_cpu_csreg,&reset,1) != 1) {
- err("could not restart the USB controller CPU.");
- ret = -EINVAL;
- }
-
- kfree(p);
- } else {
- ret = -ENOMEM;
- }
- release_firmware(fw);
-
- return ret;
-}
-
-/*
- * USB
- */
-static int dibusb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_dibusb *dib = NULL;
- struct dibusb_device *dibdev = NULL;
-
- int ret = -ENOMEM,i,cold=0;
-
- for (i = 0; i < DIBUSB_SUPPORTED_DEVICES; i++)
- if (dibusb_devices[i].cold_product_id == le16_to_cpu(udev->descriptor.idProduct) ||
- dibusb_devices[i].warm_product_id == le16_to_cpu(udev->descriptor.idProduct)) {
- dibdev = &dibusb_devices[i];
-
- cold = dibdev->cold_product_id == le16_to_cpu(udev->descriptor.idProduct);
-
- if (cold)
- info("found a '%s' in cold state, will try to load a firmware",dibdev->name);
- else
- info("found a '%s' in warm state.",dibdev->name);
- }
-
- if (dibdev == NULL) {
- err("something went very wrong, "
- "unknown product ID: %.4x",le16_to_cpu(udev->descriptor.idProduct));
- return -ENODEV;
- }
-
- if (cold)
- ret = dibusb_loadfirmware(udev,dibdev);
- else {
- dib = kmalloc(sizeof(struct usb_dibusb),GFP_KERNEL);
- if (dib == NULL) {
- err("no memory");
- return ret;
- }
- memset(dib,0,sizeof(struct usb_dibusb));
-
- dib->pid_parse = 1;
- switch (udev->speed) {
- case USB_SPEED_LOW:
- err("cannot handle USB speed because it is to sLOW.");
- break;
- case USB_SPEED_FULL:
- info("running at FULL speed, will use pid parsing.");
- break;
- case USB_SPEED_HIGH:
- if (!pid_parse) {
- dib->pid_parse = 0;
- info("running at HIGH speed, will deliver the complete TS.");
- } else
- info("running at HIGH speed, will use pid_parsing anyway.");
- break;
- case USB_SPEED_UNKNOWN: /* fall through */
- default:
- err("cannot handle USB speed because it is unkown.");
- break;
- }
-
- dib->udev = udev;
- dib->dibdev = dibdev;
-
- usb_set_intfdata(intf, dib);
-
- ret = dibusb_init(dib);
- }
-
- if (ret == 0)
- info("%s successfully initialized and connected.",dibdev->name);
- else
- info("%s error while loading driver (%d)",dibdev->name,ret);
- return ret;
-}
-
-static void dibusb_disconnect(struct usb_interface *intf)
-{
- struct usb_dibusb *dib = usb_get_intfdata(intf);
- const char *name = DRIVER_DESC;
-
- usb_set_intfdata(intf,NULL);
- if (dib != NULL) {
- name = dib->dibdev->name;
- dibusb_dvb_exit(dib);
- dibusb_exit(dib);
- kfree(dib);
- }
- info("%s successfully deinitialized and disconnected.",name);
-
-}
-
-/* usb specific object needed to register this driver with the usb subsystem */
-static struct usb_driver dibusb_driver = {
- .owner = THIS_MODULE,
- .name = "dvb_dibusb",
- .probe = dibusb_probe,
- .disconnect = dibusb_disconnect,
- .id_table = dibusb_table,
-};
-
-/* module stuff */
-static int __init usb_dibusb_init(void)
-{
- int result;
- if ((result = usb_register(&dibusb_driver))) {
- err("usb_register failed. Error number %d",result);
- return result;
- }
-
- return 0;
-}
-
-static void __exit usb_dibusb_exit(void)
-{
- /* deregister this driver from the USB subsystem */
- usb_deregister(&dibusb_driver);
-}
-
-module_init (usb_dibusb_init);
-module_exit (usb_dibusb_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
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