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Diffstat (limited to 'linux/drivers/media/dvb/ttpci-budget/budget.c')
-rw-r--r--linux/drivers/media/dvb/ttpci-budget/budget.c273
1 files changed, 103 insertions, 170 deletions
diff --git a/linux/drivers/media/dvb/ttpci-budget/budget.c b/linux/drivers/media/dvb/ttpci-budget/budget.c
index b50b1d4ad..20e3a98a3 100644
--- a/linux/drivers/media/dvb/ttpci-budget/budget.c
+++ b/linux/drivers/media/dvb/ttpci-budget/budget.c
@@ -1,5 +1,9 @@
/*
- * budget.c: driver for the SAA7146 based Nova/Budget DVB cards
+ * budget.c: driver for the SAA7146 based Budget DVB cards
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
*
* Copyright (C) 1999-2002 Ralph Metzler
* & Marcus Metzler for convergence integrated media GmbH
@@ -25,69 +29,9 @@
* the project's page is at http://www.linuxtv.org/dvb/
*/
-#include "dvb_i2c.h"
-#include "dvb_frontend.h"
-#include "dvbdev.h"
-#include "demux.h"
-#include "dvb_demux.h"
-#include "dmxdev.h"
-#include "dvb_filter.h"
-#include "dvb_net.h"
-
-#include "saa7146.h"
+#include "budget.h"
static int budget_debug = 0;
-#if 1
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,51)
- #define KBUILD_MODNAME budget
-#endif
-#define DEBUG_PROLOG printk("%s: %s(): ",__stringify(KBUILD_MODNAME),__FUNCTION__)
-#define DEB_S(x) if (0!=(budget_debug&0x01)) { DEBUG_PROLOG; printk x; } /* simple debug messages */
-#define DEB_D(x) if (0!=(budget_debug&0x02)) { DEBUG_PROLOG; printk x; } /* more detailed debug messages */
-#define DEB_EE(x) if (0!=(budget_debug&0x04)) { DEBUG_PROLOG; printk x; } /* print enter and exit of functions */
-#else
-#define DEB_S(x)
-#define DEB_D(x)
-#define DEB_EE(x)
-#endif
-
-int budget_num = 0;
-
-/* place to store all the necessary device information */
-typedef struct budget_s {
-
- /* devices */
- struct dvb_device dvb_dev;
- dvb_net_t dvb_net;
-
- struct saa7146_dev *dev;
-
- struct dvb_i2c_bus *i2c_bus;
- struct card_info *card_type;
-
- unsigned char *grabbing;
- struct saa7146_pgtable pt;
-
- struct tasklet_struct fidb_tasklet;
-
- dmxdev_t dmxdev;
- struct dvb_demux demux;
- char demux_id[16];
-
- dmx_frontend_t hw_frontend;
- dmx_frontend_t mem_frontend;
-
- int fe_synced;
- struct semaphore pid_mutex;
-
- int tsf;
- u32 ttbp;
- int feeding;
-
- int registered;
-
- struct dvb_adapter *dvb_adapter;
-} budget_t;
/****************************************************************************
* General helper functions
@@ -133,7 +77,7 @@ static inline void ddelay(int i)
****************************************************************************/
static int
-TTBStop(budget_t *budget)
+TTBStop(struct budget_s *budget)
{
DEB_EE(("budget: %p\n",budget));
@@ -145,12 +89,8 @@ TTBStop(budget_t *budget)
return 0;
}
-#define TS_WIDTH (4*188)
-#define TS_HEIGHT (1024/4)
-#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
-
static int
-TTBStart(budget_t *budget)
+TTBStart(struct budget_s *budget)
{
struct saa7146_dev *dev=budget->dev;
@@ -240,7 +180,7 @@ void fidbirq (unsigned long data)
}
inline static void
-Set22K(budget_t *budget, int state)
+Set22K(struct budget_s *budget, int state)
{
struct saa7146_dev *dev=budget->dev;
DEB_EE(("budget: %p\n",budget));
@@ -253,7 +193,7 @@ Set22K(budget_t *budget, int state)
Ralph Metzler <rjkm@metzlerbros.de> */
inline static void
-DiseqcSendBit(budget_t *budget, int data)
+DiseqcSendBit(struct budget_s *budget, int data)
{
struct saa7146_dev *dev=budget->dev;
DEB_EE(("budget: %p\n",budget));
@@ -265,7 +205,7 @@ DiseqcSendBit(budget_t *budget, int data)
}
static void
-DiseqcSendByte(budget_t *budget, int data)
+DiseqcSendByte(struct budget_s *budget, int data)
{
struct saa7146_dev *dev=budget->dev;
int i, par=1, d;
@@ -282,7 +222,7 @@ DiseqcSendByte(budget_t *budget, int data)
}
inline static int
-SendDiSEqCMsg(budget_t *budget, int len, u8 *msg, int burst)
+SendDiSEqCMsg(struct budget_s *budget, int len, u8 *msg, int burst)
{
struct saa7146_dev *dev=budget->dev;
int i;
@@ -319,7 +259,7 @@ static int
budget_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
- budget_t *budget = (budget_t *) demux->priv;
+ struct budget_s *budget = (struct budget_s *) demux->priv;
DEB_EE(("budget: %p\n",budget));
@@ -333,7 +273,7 @@ static int
budget_stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
- budget_t *budget = (budget_t *) demux->priv;
+ struct budget_s *budget = (struct budget_s *) demux->priv;
DEB_EE(("budget: %p\n",budget));
@@ -347,7 +287,7 @@ budget_stop_feed(struct dvb_demux_feed *feed)
static
int budget_diseqc_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
- budget_t *budget = fe->before_after_data;
+ struct budget_s *budget = fe->before_after_data;
DEB_EE(("budget: %p\n",budget));
@@ -384,8 +324,7 @@ int budget_diseqc_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
return 0;
}
-static
-int budget_register(budget_t *budget)
+int budget_register(struct budget_s *budget)
{
int ret;
dmx_frontend_t *dvbfront=&budget->hw_frontend;
@@ -458,7 +397,7 @@ int budget_register(budget_t *budget)
static void
-dvb_unregister(budget_t *budget)
+dvb_unregister(struct budget_s *budget)
{
struct dvb_demux *dvbdemux=&budget->demux;
@@ -489,103 +428,106 @@ int master_xfer (struct dvb_i2c_bus *i2c, const struct i2c_msg msgs[], int num)
* INITIALIZATION
****************************************************************************/
-int budget_preinit(struct saa7146_dev* dev)
-{
- DEB_EE(("dev: %p\n",dev));
- return 0;
-}
-
-struct card_info {
- int type;
- char *name;
-};
-
-#define DVB_CARD_TT_BUDGET 0
-#define DVB_CARD_TT_BUDGET_CI 1
-#define DVB_CARD_KNC1 2
-
-static struct card_info ttbs = { DVB_CARD_TT_BUDGET, "TT-Budget/WinTV-NOVA-S PCI" };
-static struct card_info ttbc = { DVB_CARD_TT_BUDGET, "TT-Budget/WinTV-NOVA-C PCI" };
-static struct card_info ttbt = { DVB_CARD_TT_BUDGET, "TT-Budget/WinTV-NOVA-T PCI" };
-static struct card_info ttbci = { DVB_CARD_TT_BUDGET_CI, "TT-Budget/WinTV-NOVA-CI PCI" };
-static struct card_info satel = { DVB_CARD_TT_BUDGET, "SATELCO Multimedia PCI"};
-static struct card_info knc1 = { DVB_CARD_KNC1, "KNC1 DVB-S" };
+static char *ttbs = "TT-Budget/WinTV-NOVA-S PCI";
+static char *ttbc = "TT-Budget/WinTV-NOVA-C PCI";
+static char *ttbt = "TT-Budget/WinTV-NOVA-T PCI";
+static char *ttbci = "TT-Budget/WinTV-NOVA-CI PCI";
+static char *satel = "SATELCO Multimedia PCI";
+static char *knc1 = "KNC1 DVB-S";
static struct saa7146_sub_info sub_data[] = {
- { 0x1131, 0x4f56 },
- { 0x13c2, 0x1003 },
- { 0x13c2, 0x1004 },
- { 0x13c2, 0x1005 },
- { 0x13c2, 0x100c },
- { 0x13c2, 0x1013 },
- { 0xffff, 0xffff },
-};
-
-struct card_match {
- struct saa7146_sub_info *sub; /* Subsystem IDs or PCI_ANY_ID */
- struct card_info *card;
-};
-
-static struct card_match match_data[] = {
- { &sub_data[ 0], &knc1 },
- { &sub_data[ 1], &ttbs },
- { &sub_data[ 2], &ttbc },
- { &sub_data[ 3], &ttbt },
- { &sub_data[ 4], &ttbci },
- { &sub_data[ 5], &satel },
- { &sub_data[ 6], NULL },
+ {
+ .subvendor = 0x1131,
+ .subdevice = 0x4f56,
+ .name = &knc1,
+ .type = DVB_CARD_KNC1
+ }, {
+ .subvendor = 0x13c2,
+ .subdevice = 0x1003,
+ .name = &ttbs,
+ .type = DVB_CARD_TT_BUDGET
+ }, {
+ .subvendor = 0x13c2,
+ .subdevice = 0x1004,
+ .name = &ttbc,
+ .type = DVB_CARD_TT_BUDGET
+ }, {
+ .subvendor = 0x13c2,
+ .subdevice = 0x1005,
+ .name = &ttbt,
+ .type = DVB_CARD_TT_BUDGET
+ }, {
+ .subvendor = 0x13c2,
+ .subdevice = 0x100c,
+ .name = &ttbci,
+ .type = DVB_CARD_TT_BUDGET_CI
+ }, {
+ /* TT_BUDGET_CI without CI (connector not soldered in) */
+ .subvendor = 0x13c2,
+ .subdevice = 0x100f,
+ .name = &ttbci,
+ .type = DVB_CARD_TT_BUDGET_CI
+ }, {
+ .subvendor = 0x13c2,
+ .subdevice = 0x1013,
+ .name = &satel,
+ .type = DVB_CARD_TT_BUDGET
+ }, {
+ .subvendor = 0xffff,
+ .subdevice = 0xffff,
+ .name = NULL,
+ .type = 0
+ }
};
-
-int budget_probe(struct saa7146_dev* dev, unsigned int subvendor, unsigned int subdevice)
+static
+int this_budget_attach (struct saa7146_dev* dev, struct saa7146_sub_info *info)
{
- budget_t *budget;
- int i = 0;
-
- DEB_EE(("dev: %p\n",dev));
-
- for(i = 0;;i++) {
- if( 0xffff == match_data[i].sub->subvendor ) {
- printk(KERN_ERR "dvb: device subvendor:0x%04x, subdevice:0x%04x is not a known dvb card.\n",subvendor,subdevice);
- return -ENODEV;
- }
- if( subvendor == match_data[i].sub->subvendor && subdevice == match_data[i].sub->subdevice ) {
- break;
- }
+ struct budget_s *budget = NULL;
+ if( 0 != budget_attach(dev,info)) {
+ return -1;
}
+ budget = (struct budget_s*)dev->ext_priv;
- if (!(budget = kmalloc (sizeof (struct budget_s), GFP_KERNEL))) {
- printk ("%s: out of memory!\n", __FUNCTION__);
- return -ENOMEM;
- }
- memset(budget, 0, sizeof(budget_t));
- budget->card_type = match_data[i].card;
-
- (budget_t*)dev->ext_priv = budget;
+ /* set dd1 stream a & b */
+ saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+ saa7146_write(dev, DD1_INIT, 0x02000000);
+ saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
- return 0;
+ // FIXME: cope with error here!
+ budget_register(budget);
+ printk(KERN_INFO "budget: found budget card.\n");
}
-static
-int budget_attach (struct saa7146_dev* dev)
+int budget_attach (struct saa7146_dev* dev, struct saa7146_sub_info *info)
{
- budget_t *budget = (budget_t*)dev->ext_priv;
+ struct budget_s *budget = NULL;
struct scatterlist *slist = NULL;
int slen = 0;
int length = TS_WIDTH*TS_HEIGHT;
int pages = (length+PAGE_SIZE-1)/PAGE_SIZE;
int ret = 0;
+ if (!(budget = kmalloc (sizeof (struct budget_s), GFP_KERNEL))) {
+ printk ("%s: out of memory!\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+ memset(budget, 0, sizeof(struct budget_s));
+
DEB_EE(("dev: %p, budget: %p\n",dev,budget));
+ budget->card_type = info;
budget->dev=(struct saa7146_dev *)dev;
- dvb_register_adapter(&budget->dvb_adapter, budget->card_type->name);
+ (struct budget_s*)dev->ext_priv = budget;
+
+ dvb_register_adapter(&budget->dvb_adapter, *budget->card_type->name);
saa7146_i2c_adapter_prepare(dev, NULL, SAA7146_I2C_BUS_BIT_RATE_3200);
budget->i2c_bus = dvb_register_i2c_bus (master_xfer, dev, budget->dvb_adapter, 0);
if (!budget->i2c_bus) {
dvb_unregister_adapter (budget->dvb_adapter);
+ kfree(budget);
return -ENOMEM;
}
@@ -612,10 +554,6 @@ int budget_attach (struct saa7146_dev* dev)
saa7146_pgtable_build_single(dev->pci, &budget->pt, slist, slen);
saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
- /* set dd1 stream a & b */
- saa7146_write(dev, DD1_STREAM_B, 0x00000000);
- saa7146_write(dev, DD1_INIT, 0x02000000);
- 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);
@@ -623,11 +561,6 @@ int budget_attach (struct saa7146_dev* dev)
tasklet_init (&budget->fidb_tasklet, fidbirq, (unsigned long) budget);
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI); /* frontend power on */
-
- budget_register(budget);
-
- printk(KERN_INFO "budget: found budget-%d.\n",budget_num);
- budget_num++;
return 0;
err:
@@ -639,13 +572,15 @@ err:
}
dvb_unregister_i2c_bus (master_xfer,budget->i2c_bus->adapter, budget->i2c_bus->id);
dvb_unregister_adapter (budget->dvb_adapter);
+ if( NULL != budget ) {
+ kfree(budget);
+ }
return ret;
}
-static
int budget_detach (struct saa7146_dev* saa)
{
- budget_t *budget = (budget_t*)saa->ext_priv;
+ struct budget_s *budget = (struct budget_s*)saa->ext_priv;
DEB_EE(("budget: %p\n",budget));
dvb_unregister(budget);
@@ -657,16 +592,13 @@ int budget_detach (struct saa7146_dev* saa)
kfree (budget);
saa->ext_priv = NULL;
- budget_num--;
return 0;
}
-
-static
void budget_irq(struct saa7146_dev* dev, u32 *isr)
{
- budget_t *budget = (budget_t*)dev->ext_priv;
+ struct budget_s *budget = (struct budget_s*)dev->ext_priv;
DEB_EE(("dev: %p, budget: %p\n",dev,budget));
@@ -697,9 +629,7 @@ struct saa7146_extension budget_extension = {
.inc_use = budget_inc_use,
.dec_use = budget_dec_use,
#endif
- .preinit = budget_preinit,
- .probe = budget_probe,
- .attach = budget_attach,
+ .attach = this_budget_attach,
.detach = budget_detach,
.irq_mask = MASK_07,
@@ -723,9 +653,7 @@ static
void __exit budget_exit(void)
{
DEB_EE((".\n"));
-
- if (saa7146_unregister_extension(&budget_extension))
- printk(KERN_ERR "dvb: extension deregistration failed.\n");
+ saa7146_unregister_extension(&budget_extension);
}
module_init(budget_init);
@@ -737,3 +665,8 @@ MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others");
MODULE_LICENSE("GPL");
MODULE_PARM(budget_debug,"i");
+
+EXPORT_SYMBOL_GPL(budget_register);
+EXPORT_SYMBOL_GPL(budget_irq);
+EXPORT_SYMBOL_GPL(budget_attach);
+EXPORT_SYMBOL_GPL(budget_detach);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-05 07:26:45 +0000