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-rw-r--r--Documentation/dvb/bt8xx.txt12
-rw-r--r--drivers/media/dvb/bt8xx/bt878.c76
-rw-r--r--drivers/media/dvb/bt8xx/bt878.h6
3 files changed, 45 insertions, 49 deletions
diff --git a/Documentation/dvb/bt8xx.txt b/Documentation/dvb/bt8xx.txt
index ecb47adda06..b7b1d1b1da4 100644
--- a/Documentation/dvb/bt8xx.txt
+++ b/Documentation/dvb/bt8xx.txt
@@ -78,6 +78,18 @@ Example:
For a full list of card ID's please see Documentation/video4linux/CARDLIST.bttv.
In case of further problems please subscribe and send questions to the mailing list: linux-dvb@linuxtv.org.
+2c) Probing the cards with broken PCI subsystem ID
+--------------------------------------------------
+There are some TwinHan cards that the EEPROM has become corrupted for some
+reason. The cards do not have correct PCI subsystem ID. But we can force
+probing the cards with broken PCI subsystem ID
+
+ $ echo 109e 0878 $subvendor $subdevice > \
+ /sys/bus/pci/drivers/bt878/new_id
+
+109e: PCI_VENDOR_ID_BROOKTREE
+0878: PCI_DEVICE_ID_BROOKTREE_878
+
Authors: Richard Walker,
Jamie Honan,
Michael Hunold,
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index 85e36a1d6d7..c7bbb40223f 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -378,23 +378,37 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
EXPORT_SYMBOL(bt878_device_control);
+#define BROOKTREE_878_DEVICE(vend, dev, name) \
+ { \
+ .vendor = PCI_VENDOR_ID_BROOKTREE, \
+ .device = PCI_DEVICE_ID_BROOKTREE_878, \
+ .subvendor = (vend), .subdevice = (dev), \
+ .driver_data = (unsigned long) name \
+ }
-static struct cards card_list[] __devinitdata = {
-
- { 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" },
- { 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" },
- { 0x001c11bd, BTTV_BOARD_PINNACLESAT, "Pinnacle PCTV Sat" },
- { 0x002611bd, BTTV_BOARD_TWINHAN_DST, "Pinnacle PCTV SAT CI" },
- { 0x00011822, BTTV_BOARD_TWINHAN_DST, "Twinhan VisionPlus DVB" },
- { 0xfc00270f, BTTV_BOARD_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" },
- { 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" },
- { 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" },
- { 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE, "Ultraview DVB-T Lite" },
- { 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" },
- { 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV" },
- { 0x00261822, BTTV_BOARD_TWINHAN_DST, "DNTV Live! Mini" }
+static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
+ BROOKTREE_878_DEVICE(0x0071, 0x0101, "Nebula Electronics DigiTV"),
+ BROOKTREE_878_DEVICE(0x1461, 0x0761, "AverMedia AverTV DVB-T 761"),
+ BROOKTREE_878_DEVICE(0x11bd, 0x001c, "Pinnacle PCTV Sat"),
+ BROOKTREE_878_DEVICE(0x11bd, 0x0026, "Pinnacle PCTV SAT CI"),
+ BROOKTREE_878_DEVICE(0x1822, 0x0001, "Twinhan VisionPlus DVB"),
+ BROOKTREE_878_DEVICE(0x270f, 0xfc00,
+ "ChainTech digitop DST-1000 DVB-S"),
+ BROOKTREE_878_DEVICE(0x1461, 0x0771, "AVermedia AverTV DVB-T 771"),
+ BROOKTREE_878_DEVICE(0x18ac, 0xdb10, "DViCO FusionHDTV DVB-T Lite"),
+ BROOKTREE_878_DEVICE(0x18ac, 0xdb11, "Ultraview DVB-T Lite"),
+ BROOKTREE_878_DEVICE(0x18ac, 0xd500, "DViCO FusionHDTV 5 Lite"),
+ BROOKTREE_878_DEVICE(0x7063, 0x2000, "pcHDTV HD-2000 TV"),
+ BROOKTREE_878_DEVICE(0x1822, 0x0026, "DNTV Live! Mini"),
+ { }
};
+MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
+
+static const char * __devinit card_name(const struct pci_device_id *id)
+{
+ return id->driver_data ? (const char *)id->driver_data : "Unknown";
+}
/***********************/
/* PCI device handling */
@@ -403,15 +417,13 @@ static struct cards card_list[] __devinitdata = {
static int __devinit bt878_probe(struct pci_dev *dev,
const struct pci_device_id *pci_id)
{
- int result = 0, has_dvb = 0, i;
+ int result = 0;
unsigned char lat;
struct bt878 *bt;
#if defined(__powerpc__)
unsigned int cmd;
#endif
unsigned int cardid;
- unsigned short id;
- struct cards *dvb_cards;
printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
bt878_num);
@@ -423,25 +435,11 @@ static int __devinit bt878_probe(struct pci_dev *dev,
if (pci_enable_device(dev))
return -EIO;
- pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &id);
- cardid = id << 16;
- pci_read_config_word(dev, PCI_SUBSYSTEM_VENDOR_ID, &id);
- cardid |= id;
-
- for (i = 0, dvb_cards = card_list; i < ARRAY_SIZE(card_list); i++, dvb_cards++) {
- if (cardid == dvb_cards->pci_id) {
- printk("%s: card id=[0x%x],[ %s ] has DVB functions.\n",
- __func__, cardid, dvb_cards->name);
- has_dvb = 1;
- }
- }
+ cardid = dev->subsystem_device << 16;
+ cardid |= dev->subsystem_vendor;
- if (!has_dvb) {
- printk("%s: card id=[0x%x], Unknown card.\nExiting..\n", __func__, cardid);
- result = -EINVAL;
-
- goto fail0;
- }
+ printk(KERN_INFO "%s: card id=[0x%x],[ %s ] has DVB functions.\n",
+ __func__, cardid, card_name(pci_id));
bt = &bt878[bt878_num];
bt->dev = dev;
@@ -572,14 +570,6 @@ static void __devexit bt878_remove(struct pci_dev *pci_dev)
return;
}
-static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
- {PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BROOKTREE_878,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
-
static struct pci_driver bt878_pci_driver = {
.name = "bt878",
.id_table = bt878_pci_tbl,
diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h
index d593bc14562..375fd2892a1 100644
--- a/drivers/media/dvb/bt8xx/bt878.h
+++ b/drivers/media/dvb/bt8xx/bt878.h
@@ -101,12 +101,6 @@
#define BTTV_BOARD_DVICO_DVBT_LITE 0x80
#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
-struct cards {
- __u32 pci_id;
- __u16 card_id;
- char *name;
-};
-
extern int bt878_num;
struct bt878 {