Merge branch 'master'

6 files changed, 97 insertions, 41 deletions

diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 840efec32cb6..d028245c8eed 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -87,6 +87,7 @@ static int volume = 255;
 static int budgetpatch;
 static int wss_cfg_4_3 = 0x4008;
 static int wss_cfg_16_9 = 0x0007;
+static int tv_standard;
 
 module_param_named(debug, av7110_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
@@ -109,6 +110,8 @@ module_param(wss_cfg_4_3, int, 0444);
 MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data");
 module_param(wss_cfg_16_9, int, 0444);
 MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data");
+module_param(tv_standard, int, 0444);
+MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC");
 
 static void restart_feeds(struct av7110 *av7110);
 
@@ -2123,7 +2126,7 @@ static int frontend_init(struct av7110 *av7110)
                                                         read_pwm(av7110));
                                 break;
                         case 0x0003:
-                                /* Haupauge DVB-C 2.1 VES1820/ALPS TDBE2 */
+                                /* Hauppauge DVB-C 2.1 VES1820/ALPS TDBE2 */
                                 av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap,
                                                         read_pwm(av7110));
                                 break;
@@ -2543,6 +2546,9 @@ static int __devinit av7110_attach(struct saa7146_dev* dev,
         av7110->osdwin = 1;
         mutex_init(&av7110->osd_mutex);
 
+        /* TV standard */
+        av7110->vidmode = tv_standard == 1 ? VIDEO_MODE_NTSC : VIDEO_MODE_PAL;
+
         /* ARM "watchdog" */
         init_waitqueue_head(&av7110->arm_wait);
         av7110->arm_thread = NULL;
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 400facec7407..2eff09f638d3 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -1479,8 +1479,6 @@ int av7110_av_init(struct av7110 *av7110)
         void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb };
         int i, ret;
 
-        av7110->vidmode = VIDEO_MODE_PAL;
-
         for (i = 0; i < 2; i++) {
                 struct ipack *ipack = av7110->ipack + i;
 
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 9dd4745f5312..8efe3ce5f66c 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -60,11 +60,11 @@ struct budget_av {
         struct dvb_ca_en50221 ca;
 };
 
-/* GPIO CI Connections:
- * 0 - Vcc/Reset (Reset is controlled by capacitor)
- * 1 - Attribute Memory
- * 2 - Card Enable (Active Low)
- * 3 - Card Detect
+/* GPIO Connections:
+ * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
+ * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
+ * 2 - CI Card Enable (Active Low)
+ * 3 - CI Card Detect
  */
 
 /****************************************************************************
@@ -214,6 +214,9 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
         while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
                 msleep(100);
 
+        /* reinitialise the frontend */
+        dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
+
         if (timeout <= 0)
         {
                 printk(KERN_ERR "budget-av: cam reset failed (timeout).\n");
diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c
index 633e68c341c8..ea2066d461fc 100644
--- a/drivers/media/dvb/ttpci/budget-core.c
+++ b/drivers/media/dvb/ttpci/budget-core.c
@@ -39,9 +39,21 @@
 #include "budget.h"
 #include "ttpci-eeprom.h"
 
+#define TS_WIDTH                (2 * TS_SIZE)
+#define TS_WIDTH_ACTIVY         TS_SIZE
+#define TS_HEIGHT_MASK          0xf00
+#define TS_HEIGHT_MASK_ACTIVY   0xc00
+#define TS_MIN_BUFSIZE_K        188
+#define TS_MAX_BUFSIZE_K        1410
+#define TS_MAX_BUFSIZE_K_ACTIVY 564
+#define BUFFER_WARNING_WAIT     (30*HZ)
+
 int budget_debug;
+static int dma_buffer_size = TS_MIN_BUFSIZE_K;
 module_param_named(debug, budget_debug, int, 0644);
+module_param_named(bufsize, dma_buffer_size, int, 0444);
 MODULE_PARM_DESC(debug, "Turn on/off budget debugging (default:off).");
+MODULE_PARM_DESC(bufsize, "DMA buffer size in KB, default: 188, min: 188, max: 1410 (Activy: 564)");
 
 /****************************************************************************
  * TT budget / WinTV Nova
@@ -70,11 +82,10 @@ static int start_ts_capture(struct budget *budget)
 
         saa7146_write(dev, MC1, MASK_20);       // DMA3 off
 
-        memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+        memset(budget->grabbing, 0x00, budget->buffer_size);
 
         saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000));
 
-        budget->tsf = 0xff;
         budget->ttbp = 0;
 
         /*
@@ -115,16 +126,12 @@ static int start_ts_capture(struct budget *budget)
 
         saa7146_write(dev, BASE_ODD3, 0);
         saa7146_write(dev, BASE_EVEN3, 0);
-        saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+        saa7146_write(dev, PROT_ADDR3, budget->buffer_size);
         saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90);
 
-        if (budget->card->type == BUDGET_FS_ACTIVY) {
-                saa7146_write(dev, PITCH3, TS_WIDTH / 2);
-                saa7146_write(dev, NUM_LINE_BYTE3, ((TS_HEIGHT * 2) << 16) | (TS_WIDTH / 2));
-        } else {
-                saa7146_write(dev, PITCH3, TS_WIDTH);
-                saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
-        }
+        saa7146_write(dev, PITCH3, budget->buffer_width);
+        saa7146_write(dev, NUM_LINE_BYTE3,
+                        (budget->buffer_height << 16) | budget->buffer_width);
 
         saa7146_write(dev, MC2, (MASK_04 | MASK_20));
 
@@ -141,11 +148,12 @@ static void vpeirq(unsigned long data)
         u8 *mem = (u8 *) (budget->grabbing);
         u32 olddma = budget->ttbp;
         u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+        u32 count;
 
         /* nearest lower position divisible by 188 */
         newdma -= newdma % 188;
 
-        if (newdma >= TS_BUFLEN)
+        if (newdma >= budget->buffer_size)
                 return;
 
         budget->ttbp = newdma;
@@ -154,11 +162,24 @@ 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);
+                count = newdma - olddma;
+                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
         } else {                /* wraparound, dump olddma..buflen and 0..newdma */
-                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, (TS_BUFLEN - olddma) / 188);
+                count = budget->buffer_size - olddma;
+                dvb_dmx_swfilter_packets(&budget->demux, mem + olddma, count / 188);
+                count += newdma;
                 dvb_dmx_swfilter_packets(&budget->demux, mem, newdma / 188);
         }
+
+        if (count > budget->buffer_warning_threshold)
+                budget->buffer_warnings++;
+
+        if (budget->buffer_warnings && time_after(jiffies, budget->buffer_warning_time)) {
+                printk("%s %s: used %d times >80%% of buffer (%u bytes now)\n",
+                        budget->dev->name, __FUNCTION__, budget->buffer_warnings, count);
+                budget->buffer_warning_time = jiffies + BUFFER_WARNING_WAIT;
+                budget->buffer_warnings = 0;
+        }
 }
 
 
@@ -341,9 +362,10 @@ 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;
         struct budget_info *bi = info->ext_priv;
+        int max_bufsize;
+        int height_mask;
 
         memset(budget, 0, sizeof(struct budget));
 
@@ -352,6 +374,32 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
         budget->card = bi;
         budget->dev = (struct saa7146_dev *) dev;
 
+        if (budget->card->type == BUDGET_FS_ACTIVY) {
+                budget->buffer_width = TS_WIDTH_ACTIVY;
+                max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY;
+                height_mask = TS_HEIGHT_MASK_ACTIVY;
+        } else {
+                budget->buffer_width = TS_WIDTH;
+                max_bufsize = TS_MAX_BUFSIZE_K;
+                height_mask = TS_HEIGHT_MASK;
+        }
+
+        if (dma_buffer_size < TS_MIN_BUFSIZE_K)
+                dma_buffer_size = TS_MIN_BUFSIZE_K;
+        else if (dma_buffer_size > max_bufsize)
+                dma_buffer_size = max_bufsize;
+
+        budget->buffer_height = dma_buffer_size * 1024 / budget->buffer_width;
+        budget->buffer_height &= height_mask;
+        budget->buffer_size = budget->buffer_height * budget->buffer_width;
+        budget->buffer_warning_threshold = budget->buffer_size * 80/100;
+        budget->buffer_warnings = 0;
+        budget->buffer_warning_time = jiffies;
+
+        dprintk(2, "%s: width = %d, height = %d\n",
+                budget->dev->name, budget->buffer_width, budget->buffer_height);
+        printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
+
         dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
 
         /* set dd1 stream a & b */
@@ -392,7 +440,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
         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))) {
+            (budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt))) {
                 ret = -ENOMEM;
                 goto err;
         }
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 9fc9185a8426..1b3aaac5e763 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -577,6 +577,17 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
         // Set RPS1 Address register to point to RPS code               (r108 p42)
         saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+
+        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+                return -ENOMEM;
+
+        dprintk(2, "budget: %p\n", budget);
+
+        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+                kfree (budget);
+                return err;
+        }
+
         // Set Source Line Counter Threshold, using BRS                 (rCC p43)
         // It generates HS event every TS_HEIGHT lines
         // this is related to TS_WIDTH set in register
@@ -585,24 +596,13 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
         //,then RPS_THRESH1
         // should be set to trigger every TS_HEIGHT (512) lines.
         //
-        saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+        saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 );
 
         // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
         // Enable RPS1                                                  (rFC p33)
         saa7146_write(dev, MC1, (MASK_13 | MASK_29));
 
 
-        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
-                return -ENOMEM;
-
-        dprintk(2, "budget: %p\n", budget);
-
-        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
-                kfree (budget);
-                return err;
-        }
-
-
         dev->ext_priv = budget;
 
         budget->dvb_adapter.priv = budget;
diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h
index 4ac0f4d08025..ecea3a13030e 100644
--- a/drivers/media/dvb/ttpci/budget.h
+++ b/drivers/media/dvb/ttpci/budget.h
@@ -58,7 +58,13 @@ struct budget {
         int ci_present;
         int video_port;
 
-        u8 tsf;
+        u32 buffer_width;
+        u32 buffer_height;
+        u32 buffer_size;
+        u32 buffer_warning_threshold;
+        u32 buffer_warnings;
+        unsigned long buffer_warning_time;
+
         u32 ttbp;
         int feeding;
 
@@ -79,11 +85,6 @@ static struct saa7146_pci_extension_data x_var = { \
         .ext_priv = &x_var ## _info, \
         .ext = &budget_extension };
 
-#define TS_WIDTH  (376)
-#define TS_HEIGHT (512)
-#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
-#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
-
 #define BUDGET_TT                  0
 #define BUDGET_TT_HW_DISEQC        1
 #define BUDGET_PATCH               3