vserver 1.9.5.x5
[linux-2.6.git] / drivers / media / dvb / ttpci / budget-core.c
index 15cf744..669105a 100644 (file)
  * the project's page is at http://www.linuxtv.org/dvb/
  */
 
+#include <linux/moduleparam.h>
+
 #include "budget.h"
 #include "ttpci-eeprom.h"
 
-int budget_debug = 0;
+int budget_debug;
+
+module_param_named(debug, budget_debug, int, 0644);
+MODULE_PARM_DESC(budget_debug, "Turn on/off budget debugging (default:off).");
 
 /****************************************************************************
  * TT budget / WinTV Nova
@@ -45,13 +50,13 @@ int budget_debug = 0;
 
 static int stop_ts_capture(struct budget *budget)
 {
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
         if (--budget->feeding)
                 return budget->feeding;
 
         saa7146_write(budget->dev, MC1, MASK_20); // DMA3 off
-       IER_DISABLE(budget->dev, MASK_10);
+       SAA7146_IER_DISABLE(budget->dev, MASK_10);
         return 0;
 }
 
@@ -60,7 +65,7 @@ static int start_ts_capture (struct budget *budget)
 {
         struct saa7146_dev *dev=budget->dev;
 
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
         if (budget->feeding) 
                 return ++budget->feeding;
@@ -69,8 +74,7 @@ static int start_ts_capture (struct budget *budget)
 
         memset(budget->grabbing, 0x00, TS_HEIGHT*TS_WIDTH);
 
-        saa7146_write(dev, PCI_BT_V1, 0x001c0000 |
-            (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
+       saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
 
         budget->tsf=0xff;
         budget->ttbp=0;
@@ -85,11 +89,18 @@ static int start_ts_capture (struct budget *budget)
         *      Pitch: 188, NumBytes3: 188, NumLines3: 1024
         */
 
-       if (budget->card->type == BUDGET_FS_ACTIVY) {
+        switch(budget->card->type) {
+       case BUDGET_FS_ACTIVY:
                saa7146_write(dev, DD1_INIT, 0x04000000);
                saa7146_write(dev, MC2, (MASK_09 | MASK_25));
                saa7146_write(dev, BRS_CTRL, 0x00000000);
-       } else {
+               break;
+       case BUDGET_PATCH:
+               saa7146_write(dev, DD1_INIT, 0x00000200);
+               saa7146_write(dev, MC2, (MASK_10 | MASK_26));
+               saa7146_write(dev, BRS_CTRL, 0x60000000);
+               break;
+       default:
                if (budget->video_port == BUDGET_VIDEO_PORTA) {
                        saa7146_write(dev, DD1_INIT, 0x06000200);
                        saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
@@ -118,9 +129,10 @@ static int start_ts_capture (struct budget *budget)
        }
 
        saa7146_write(dev, MC2, (MASK_04 | MASK_20));
-       saa7146_write(dev, MC1, (MASK_04 | MASK_20)); // DMA3 on
 
-       IER_ENABLE(budget->dev, MASK_10); // VPE
+       SAA7146_ISR_CLEAR(budget->dev, MASK_10);        /* VPE */
+       SAA7146_IER_ENABLE(budget->dev, MASK_10);       /* VPE */
+       saa7146_write(dev, MC1, (MASK_04 | MASK_20));   /* DMA3 on */
 
         return ++budget->feeding;
 }
@@ -145,14 +157,87 @@ static void vpeirq (unsigned long data)
                return;
 
         if (newdma > olddma) { /* no wraparound, dump olddma..newdma */
-                        dvb_dmx_swfilter_packets(&budget->demux, 
-                               mem+olddma, (newdma-olddma) / 188);
+               dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (newdma - olddma) / 188);
         } else { /* wraparound, dump olddma..buflen and 0..newdma */
-                       dvb_dmx_swfilter_packets(&budget->demux,
-                               mem+olddma, (TS_BUFLEN-olddma) / 188);
-                        dvb_dmx_swfilter_packets(&budget->demux,
-                                mem, newdma / 188);
+               dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (TS_BUFLEN - olddma) / 188);
+               dvb_dmx_swfilter_packets(&budget->demux, mem, newdma / 188);
+       }
         }
+
+
+int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count,
+                         int uselocks, int nobusyloop)
+{
+       struct saa7146_dev *saa = budget->dev;
+       int result = 0;
+       unsigned long flags = 0;
+
+       if (count > 4 || count <= 0)
+               return 0;
+
+       if (uselocks)
+               spin_lock_irqsave(&budget->debilock, flags);
+
+       if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+               if (uselocks)
+                       spin_unlock_irqrestore(&budget->debilock, flags);
+               return result;
+       }
+
+       saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
+       saa7146_write(saa, DEBI_CONFIG, config);
+       saa7146_write(saa, DEBI_PAGE, 0);
+       saa7146_write(saa, MC2, (2 << 16) | 2);
+
+       if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+               if (uselocks)
+                       spin_unlock_irqrestore(&budget->debilock, flags);
+               return result;
+       }
+
+       result = saa7146_read(saa, DEBI_AD);
+       result &= (0xffffffffUL >> ((4 - count) * 8));
+
+       if (uselocks)
+               spin_unlock_irqrestore(&budget->debilock, flags);
+
+       return result;
+}
+
+int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr,
+                          int count, u32 value, int uselocks, int nobusyloop)
+{
+       struct saa7146_dev *saa = budget->dev;
+       unsigned long flags = 0;
+       int result;
+
+       if (count > 4 || count <= 0)
+               return 0;
+
+       if (uselocks)
+               spin_lock_irqsave(&budget->debilock, flags);
+
+       if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+               if (uselocks)
+                       spin_unlock_irqrestore(&budget->debilock, flags);
+               return result;
+       }
+
+       saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x00000 | (addr & 0xffff));
+       saa7146_write(saa, DEBI_CONFIG, config);
+       saa7146_write(saa, DEBI_PAGE, 0);
+       saa7146_write(saa, DEBI_AD, value);
+       saa7146_write(saa, MC2, (2 << 16) | 2);
+
+       if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) {
+               if (uselocks)
+                       spin_unlock_irqrestore(&budget->debilock, flags);
+               return result;
+       }
+
+       if (uselocks)
+               spin_unlock_irqrestore(&budget->debilock, flags);
+       return 0;
 }
 
 
@@ -166,12 +251,13 @@ static int budget_start_feed(struct dvb_demux_feed *feed)
         struct budget *budget = (struct budget*) demux->priv;
        int status;
 
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
         if (!demux->dmx.frontend)
                 return -EINVAL;
 
        spin_lock(&budget->feedlock);   
+       feed->pusi_seen = 0; /* have a clean section start */
        status = start_ts_capture (budget);
        spin_unlock(&budget->feedlock);
        return status;
@@ -183,7 +269,7 @@ static int budget_stop_feed(struct dvb_demux_feed *feed)
         struct budget *budget = (struct budget *) demux->priv;
        int status;
 
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
        spin_lock(&budget->feedlock);
        status = stop_ts_capture (budget);
@@ -197,7 +283,7 @@ static int budget_register(struct budget *budget)
         struct dvb_demux *dvbdemux=&budget->demux;
         int ret;
 
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
         dvbdemux->priv = (void *) budget;
 
@@ -226,13 +312,11 @@ static int budget_register(struct budget *budget)
                 return ret;
         
         budget->mem_frontend.source = DMX_MEMORY_FE;
-        ret=dvbdemux->dmx.add_frontend (&dvbdemux->dmx, 
-                                        &budget->mem_frontend);
+       ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend);
         if (ret<0)
                 return ret;
         
-        ret=dvbdemux->dmx.connect_frontend (&dvbdemux->dmx, 
-                                            &budget->hw_frontend);
+       ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend);
         if (ret < 0)
                 return ret;
 
@@ -246,7 +330,7 @@ static void budget_unregister(struct budget *budget)
 {
         struct dvb_demux *dvbdemux=&budget->demux;
 
-       DEB_EE(("budget: %p\n",budget));
+       dprintk(2, "budget: %p\n", budget);
 
        dvb_net_release(&budget->dvb_net);
 
@@ -258,17 +342,9 @@ static void budget_unregister(struct budget *budget)
         dvb_dmx_release(&budget->demux);
 }
 
-
-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);
-}
-
-
-int ttpci_budget_init (struct budget *budget,
-                      struct saa7146_dev* dev,
-                      struct saa7146_pci_extension_data *info)
+int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
+                     struct saa7146_pci_extension_data *info,
+                     struct module *owner)
 {
        int length = TS_WIDTH*TS_HEIGHT;
        int ret = 0;
@@ -276,12 +352,12 @@ int ttpci_budget_init (struct budget *budget,
 
        memset(budget, 0, sizeof(struct budget));
 
-       DEB_EE(("dev: %p, budget: %p\n", dev, budget));
+       dprintk(2, "dev: %p, budget: %p\n", dev, budget);
 
        budget->card = bi;
        budget->dev = (struct saa7146_dev *) dev;
 
-       dvb_register_adapter(&budget->dvb_adapter, budget->card->name, THIS_MODULE);
+       dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
 
        /* set dd1 stream a & b */
        saa7146_write(dev, DD1_STREAM_B, 0x00000000);
@@ -295,25 +371,33 @@ int ttpci_budget_init (struct budget *budget,
        else
                budget->video_port = BUDGET_VIDEO_PORTA;
        spin_lock_init(&budget->feedlock);
+       spin_lock_init(&budget->debilock);
 
        /* the Siemens DVB needs this if you want to have the i2c chips
            get recognized before the main driver is loaded */
        if (bi->type != BUDGET_FS_ACTIVY)
                saa7146_write(dev, GPIO_CTRL, 0x500000); /* GPIO 3 = 1 */
        
-       saa7146_i2c_adapter_prepare(dev, NULL, 0, SAA7146_I2C_BUS_BIT_RATE_120);
+#ifdef I2C_ADAP_CLASS_TV_DIGITAL
+       budget->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL;
+#else
+       budget->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
+#endif
+
+       strlcpy(budget->i2c_adap.name, budget->card->name, sizeof(budget->i2c_adap.name));
 
-       budget->i2c_bus = dvb_register_i2c_bus (master_xfer, dev,
-                                               budget->dvb_adapter, 0);
+       saa7146_i2c_adapter_prepare(dev, &budget->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120);
+       strcpy(budget->i2c_adap.name, budget->card->name);
 
-       if (!budget->i2c_bus) {
+       if (i2c_add_adapter(&budget->i2c_adap) < 0) {
                dvb_unregister_adapter (budget->dvb_adapter);
                return -ENOMEM;
        }
 
-       ttpci_eeprom_parse_mac(budget->i2c_bus);
+       ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter->proposed_mac);
 
-       if( NULL == (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci,length,&budget->pt))) {
+       if (NULL ==
+           (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, length, &budget->pt))) {
                ret = -ENOMEM;
                goto err;
        }
@@ -334,12 +418,11 @@ int ttpci_budget_init (struct budget *budget,
                return 0;
        }
 err:
+       i2c_del_adapter(&budget->i2c_adap);
+
        if (budget->grabbing)
                vfree(budget->grabbing);
 
-       dvb_unregister_i2c_bus (master_xfer,budget->i2c_bus->adapter,
-                               budget->i2c_bus->id);
-
        dvb_unregister_adapter (budget->dvb_adapter);
 
        return ret;
@@ -350,12 +433,11 @@ int ttpci_budget_deinit (struct budget *budget)
 {
        struct saa7146_dev *dev = budget->dev;
 
-       DEB_EE(("budget: %p\n", budget));
+       dprintk(2, "budget: %p\n", budget);
 
        budget_unregister (budget);
 
-       dvb_unregister_i2c_bus (master_xfer, budget->i2c_bus->adapter,
-                               budget->i2c_bus->id);
+       i2c_del_adapter(&budget->i2c_adap);
 
        dvb_unregister_adapter (budget->dvb_adapter);
 
@@ -372,7 +454,7 @@ void ttpci_budget_irq10_handler (struct saa7146_dev* dev, u32 *isr)
 {
        struct budget *budget = (struct budget*)dev->ext_priv;
 
-       DEB_EE(("dev: %p, budget: %p\n",dev,budget));
+       dprintk(8, "dev: %p, budget: %p\n",dev,budget);
 
        if (*isr & MASK_10)
                tasklet_schedule (&budget->vpe_tasklet);
@@ -394,15 +476,13 @@ void ttpci_budget_set_video_port(struct saa7146_dev* dev, int video_port)
        spin_unlock(&budget->feedlock);
 }
 
-
-
+EXPORT_SYMBOL_GPL(ttpci_budget_debiread);
+EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite);
 EXPORT_SYMBOL_GPL(ttpci_budget_init);
 EXPORT_SYMBOL_GPL(ttpci_budget_deinit);
 EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
 EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port);
 EXPORT_SYMBOL_GPL(budget_debug);
 
-MODULE_PARM(budget_debug,"i");
 MODULE_LICENSE("GPL");
 
-