Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265091AbUFRKGT (ORCPT ); Fri, 18 Jun 2004 06:06:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265089AbUFRKGT (ORCPT ); Fri, 18 Jun 2004 06:06:19 -0400 Received: from hirsch.in-berlin.de ([192.109.42.6]:9667 "EHLO hirsch.in-berlin.de") by vger.kernel.org with ESMTP id S265091AbUFRKEJ (ORCPT ); Fri, 18 Jun 2004 06:04:09 -0400 X-Envelope-From: kraxel@bytesex.org Date: Fri, 18 Jun 2004 11:50:15 +0200 From: Gerd Knorr To: Andrew Morton , Kernel List Subject: [patch] v4l: bttv driver update Message-ID: <20040618095015.GA24361@bytesex.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.3i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 23977 Lines: 676 Hi, This is a update of the bttv driver. Changes: * some card-specific fixes + new cards. * separate buffer switching for video frames and vbi data, that should make bttv less sensitive to high irq latencies. Please apply, Gerd diff -up linux-2.6.7/drivers/media/video/bttv-cards.c linux/drivers/media/video/bttv-cards.c --- linux-2.6.7/drivers/media/video/bttv-cards.c 2004-06-17 10:29:05.000000000 +0200 +++ linux/drivers/media/video/bttv-cards.c 2004-06-17 13:47:59.425340155 +0200 @@ -71,6 +71,9 @@ static void gvc1100_muxsel(struct bttv * static void PXC200_muxsel(struct bttv *btv, unsigned int input); +static void picolo_tetra_muxsel(struct bttv *btv, unsigned int input); +static void picolo_tetra_init(struct bttv *btv); + static int terratec_active_radio_upgrade(struct bttv *btv); static int tea5757_read(struct bttv *btv); static int tea5757_write(struct bttv *btv, int value); @@ -181,6 +184,7 @@ static struct CARD { { 0xff00bd11, BTTV_PINNACLE, "Pinnacle PCTV [bswap]" }, { 0x3000121a, BTTV_VOODOOTV_FM, "3Dfx VoodooTV FM/ VoodooTV 200" }, + { 0x263710b4, BTTV_VOODOOTV_FM, "3Dfx VoodooTV FM/ VoodooTV 200" }, { 0x3060121a, BTTV_STB2, "3Dfx VoodooTV 100/ STB OEM" }, { 0x3000144f, BTTV_MAGICTVIEW063, "(Askey Magic/others) TView99 CPH06x" }, @@ -260,12 +264,15 @@ static struct CARD { { 0x41424344, BTTV_GRANDTEC, "GrandTec Multi Capture" }, { 0x01020304, BTTV_XGUARD, "Grandtec Grand X-Guard" }, - { 0x010115cb, BTTV_GMV1, "AG GMV1" }, - { 0x010114c7, BTTV_MODTEC_205, "Modular Technology MM201/MM202/MM205/MM210/MM215 PCTV" }, { 0x18501851, BTTV_CHRONOS_VS2, "FlyVideo 98 (LR50)/ Chronos Video Shuttle II" }, { 0x18511851, BTTV_FLYVIDEO98EZ, "FlyVideo 98EZ (LR51)/ CyberMail AV" }, { 0x18521852, BTTV_TYPHOON_TVIEW, "FlyVideo 98FM (LR50)/ Typhoon TView TV/FM Tuner" }, { 0x41a0a051, BTTV_FLYVIDEO_98FM, "Lifeview FlyVideo 98 LR50 Rev Q" }, + { 0x18501f7f, BTTV_FLYVIDEO_98, "Lifeview Flyvideo 98" }, + + { 0x010115cb, BTTV_GMV1, "AG GMV1" }, + { 0x010114c7, BTTV_MODTEC_205, "Modular Technology MM201/MM202/MM205/MM210/MM215 PCTV" }, + { 0x10b42636, BTTV_HAUPPAUGE878, "STB ???" }, { 0x217d6606, BTTV_WINFAST2000, "Leadtek WinFast TV 2000" }, { 0xfff6f6ff, BTTV_WINFAST2000, "Leadtek WinFast TV 2000" }, @@ -280,14 +287,21 @@ static struct CARD { { 0x40111554, BTTV_PV_BT878P_9B, "Prolink Pixelview PV-BT" }, { 0x17de0a01, BTTV_KWORLD, "Mecer TV/FM/Video Tuner" }, + { 0x01051805, BTTV_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #1" }, + { 0x01061805, BTTV_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #2" }, + { 0x01071805, BTTV_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #3" }, + { 0x01081805, BTTV_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #4" }, + // likely broken, vendor id doesn't match the other magic views ... //{ 0xa0fca04f, BTTV_MAGICTVIEW063, "Guillemot Maxi TV Video 3" }, // DVB cards (using pci function .1 for mpeg data xfer) { 0x01010071, BTTV_NEBULA_DIGITV, "Nebula Electronics DigiTV" }, + { 0x07611461, BTTV_NEBULA_DIGITV, "AverMedia AverTV DVB-T" }, { 0x002611bd, BTTV_TWINHAN_DST, "Pinnacle PCTV SAT CI" }, { 0x00011822, BTTV_TWINHAN_DST, "Twinhan VisionPlus DVB-T" }, { 0xfc00270f, BTTV_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" }, + { 0x07711461, BTTV_AVDVBT_771, "AVermedia DVB-T 771" }, { 0, -1, NULL } }; @@ -835,7 +849,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 2, 0, 0, 0, 1}, + .audiomux = { 2, 0xd0001, 0, 0, 1}, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = -1, @@ -1646,6 +1660,7 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 3, 0, 1, 2}, .needs_tvaudio = 0, .pll = PLL_28, + .no_gpioirq = 1, },{ .name = "Formac ProTV II (bt878)", .video_inputs = 4, @@ -2012,6 +2027,57 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_PHILIPS_PAL, .has_remote = 1, .has_radio = 1, +},{ + /*Eric DEBIEF */ + /*EURESYS Picolo Tetra : 4 Conexant Fusion 878A, no audio, video input set with analog multiplexers GPIO controled*/ + /* adds picolo_tetra_muxsel(), picolo_tetra_init(), the folowing declaration strucure, and #define BTTV_PICOLO_TETRA_CHIP*/ + /*0x79 in bttv.h*/ + .name = "Euresys Picolo Tetra", + .video_inputs = 4, + .audio_inputs = 0, + .tuner = -1, + .svhs = -1, + .gpiomask = 0, + .gpiomask2 = 0x3C<<16,/*Set the GPIO[18]->GPIO[21] as output pin.==> drive the video inputs through analog multiplexers*/ + .no_msp34xx = 1, + .no_tda9875 = 1, + .no_tda7432 = 1, + .muxsel = {2,2,2,2},/*878A input is always MUX0, see above.*/ + .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .pll = PLL_28, + .needs_tvaudio = 0, + .muxsel_hook = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/ +},{ + /* Spirit TV Tuner from http://spiritmodems.com.au */ + /* Stafford Goodsell */ + .name = "Spirit TV Tuner", + .video_inputs = 3, + .audio_inputs = 1, + .tuner = 0, + .svhs = 2, + .gpiomask = 0x0000000f, + .muxsel = { 2, 1, 1 }, + .audiomux = { 0x02, 0x00, 0x00, 0x00, 0x00}, + .tuner_type = TUNER_TEMIC_PAL, + .no_msp34xx = 1, + .no_tda9875 = 1, +},{ + /* Wolfram Joost */ + .name = "AVerMedia AVerTV DVB-T 771", + .video_inputs = 2, + .svhs = 1, + .tuner = -1, + .tuner_type = TUNER_ABSENT, + .muxsel = { 3 , 3 }, + .no_msp34xx = 1, + .no_tda9875 = 1, + .no_tda7432 = 1, + .pll = PLL_28, + .has_dvb = 1, + .no_gpioirq = 1, +#if 0 /* untested */ + .has_remote = 1, +#endif }}; const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards); @@ -2381,6 +2447,7 @@ void __devinit bttv_init_card1(struct bt pvr_boot(btv); break; case BTTV_TWINHAN_DST: + case BTTV_AVDVBT_771: btv->use_i2c_hw = 1; break; } @@ -2432,6 +2499,9 @@ void __devinit bttv_init_card2(struct bt case BTTV_PXC200: init_PXC200(btv); break; + case BTTV_PICOLO_TETRA_CHIP: + picolo_tetra_init(btv); + break; case BTTV_VHX: btv->has_radio = 1; btv->has_matchbox = 1; @@ -2668,6 +2738,10 @@ static void modtec_eeprom(struct bttv *b btv->tuner_type=TUNER_ALPS_TSBB5_PAL_I; printk("bttv%d: Modtec: Tuner autodetected by eeprom: %s\n", btv->c.nr,&eeprom_data[0x1e]); + } else if (strncmp(&(eeprom_data[0x1e]),"Philips FM1246",14) ==0) { + btv->tuner_type=TUNER_PHILIPS_NTSC; + printk("bttv%d: Modtec: Tuner autodetected by eeprom: %s\n", + btv->c.nr,&eeprom_data[0x1e]); } else { printk("bttv%d: Modtec: Unknown TunerString: %s\n", btv->c.nr,&eeprom_data[0x1e]); @@ -3786,6 +3860,21 @@ static void xguard_muxsel(struct bttv *b }; gpio_write(masks[input%16]); } +static void picolo_tetra_init(struct bttv *btv) +{ + /*This is the video input redirection fonctionality : I DID NOT USED IT. */ + btwrite (0x08<<16,BT848_GPIO_DATA);/*GPIO[19] [==> 4053 B+C] set to 1 */ + btwrite (0x04<<16,BT848_GPIO_DATA);/*GPIO[18] [==> 4053 A] set to 1*/ +} +static void picolo_tetra_muxsel (struct bttv* btv, unsigned int input) +{ + + dprintk (KERN_DEBUG "bttv%d : picolo_tetra_muxsel => input = %d\n",btv->c.nr,input); + /*Just set the right path in the analog multiplexers : channel 1 -> 4 ==> Analog Mux ==> MUX0*/ + /*GPIO[20]&GPIO[21] used to choose the right input*/ + btwrite (input<<20,BT848_GPIO_DATA); + +} /* * ivc120_muxsel [Added by Alan Garfield ] @@ -3939,15 +4028,15 @@ int __devinit bttv_handle_chipset(struct } -/* PXC200 muxsel helper +/* PXC200 muxsel helper * luke@syseng.anu.edu.au - * another transplant + * another transplant * from Alessandro Rubini (rubini@linux.it) * * There are 4 kinds of cards: - * PXC200L which is bt848 + * PXC200L which is bt848 * PXC200F which is bt848 with PIC controlling mux - * PXC200AL which is bt878 + * PXC200AL which is bt878 * PXC200AF which is bt878 with PIC controlling mux */ #define PX_CFG_PXC200F 0x01 @@ -3986,10 +4075,10 @@ static void PXC200_muxsel(struct bttv *b /* mux = bttv_tvcards[btv->type].muxsel[input] & 3; */ /* ** not needed!? */ mux = input; - + /* make sure output pins are enabled */ /* bitmask=0x30f; */ - bitmask=0x302; + bitmask=0x302; /* check whether we have a PXC200A */ if (btv->cardid == PX_PXC200A_CARDID) { bitmask ^= 0x180; /* use 7 and 9, not 8 and 9 */ @@ -3998,7 +4087,7 @@ static void PXC200_muxsel(struct bttv *b btwrite(bitmask, BT848_GPIO_OUT_EN); bitmask = btread(BT848_GPIO_DATA); - if (btv->cardid == PX_PXC200A_CARDID) + if (btv->cardid == PX_PXC200A_CARDID) bitmask = (bitmask & ~0x280) | ((mux & 2) << 8) | ((mux & 1) << 7); else /* older device */ bitmask = (bitmask & ~0x300) | ((mux & 3) << 8); @@ -4008,10 +4097,10 @@ static void PXC200_muxsel(struct bttv *b * Was "to be safe, set the bt848 to input 0" * Actually, since it's ok at load time, better not messing * with these bits (on PXC200AF you need to set mux 2 here) - * + * * needed because bttv-driver sets mux before calling this function */ - if (btv->cardid == PX_PXC200A_CARDID) + if (btv->cardid == PX_PXC200A_CARDID) btaor(2<<5, ~BT848_IFORM_MUXSEL, BT848_IFORM); else /* older device */ btand(~BT848_IFORM_MUXSEL,BT848_IFORM); diff -up linux-2.6.7/drivers/media/video/bttv-driver.c linux/drivers/media/video/bttv-driver.c --- linux-2.6.7/drivers/media/video/bttv-driver.c 2004-06-17 10:30:19.000000000 +0200 +++ linux/drivers/media/video/bttv-driver.c 2004-06-17 13:47:59.432338838 +0200 @@ -1334,7 +1334,8 @@ bttv_switch_overlay(struct bttv *btv, st spin_lock_irqsave(&btv->s_lock,flags); old = btv->screen; btv->screen = new; - bttv_set_dma(btv, 0x03, 1); + btv->curr.irqflags |= 1; + bttv_set_dma(btv, 0x03, btv->curr.irqflags); spin_unlock_irqrestore(&btv->s_lock,flags); if (NULL == new) free_btres(btv,fh,RESOURCE_OVERLAY); @@ -1441,7 +1442,8 @@ buffer_queue(struct file *file, struct v buf->vb.state = STATE_QUEUED; list_add_tail(&buf->vb.queue,&fh->btv->capture); - bttv_set_dma(fh->btv, 0x03, 1); + fh->btv->curr.irqflags |= 1; + bttv_set_dma(fh->btv, 0x03, fh->btv->curr.irqflags); } static void buffer_release(struct file *file, struct videobuf_buffer *vb) @@ -3203,8 +3205,8 @@ static void bttv_print_riscaddr(struct b printk(" main: %08Lx\n", (unsigned long long)btv->main.dma); printk(" vbi : o=%08Lx e=%08Lx\n", - btv->curr.vbi ? (unsigned long long)btv->curr.vbi->top.dma : 0, - btv->curr.vbi ? (unsigned long long)btv->curr.vbi->bottom.dma : 0); + btv->cvbi ? (unsigned long long)btv->cvbi->top.dma : 0, + btv->cvbi ? (unsigned long long)btv->cvbi->bottom.dma : 0); printk(" cap : o=%08Lx e=%08Lx\n", btv->curr.top ? (unsigned long long)btv->curr.top->top.dma : 0, btv->curr.bottom ? (unsigned long long)btv->curr.bottom->bottom.dma : 0); @@ -3224,7 +3226,7 @@ static void bttv_irq_debug_low_latency(s if (0 == (btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC)) { printk("bttv%d: Oh, there (temporarely?) is no input signal. " - "Ok, then this is harmless, don't worry ;)", + "Ok, then this is harmless, don't worry ;)\n", btv->c.nr); return; } @@ -3236,18 +3238,12 @@ static void bttv_irq_debug_low_latency(s } static int -bttv_irq_next_set(struct bttv *btv, struct bttv_buffer_set *set) +bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set) { struct bttv_buffer *item; memset(set,0,sizeof(*set)); - /* vbi request ? */ - if (!list_empty(&btv->vcapture)) { - set->irqflags = 1; - set->vbi = list_entry(btv->vcapture.next, struct bttv_buffer, vb.queue); - } - /* capture request ? */ if (!list_empty(&btv->capture)) { set->irqflags = 1; @@ -3295,27 +3291,20 @@ bttv_irq_next_set(struct bttv *btv, stru } } - dprintk("bttv%d: next set: top=%p bottom=%p vbi=%p " - "[screen=%p,irq=%d,%d]\n", - btv->c.nr,set->top, set->bottom, set->vbi, + dprintk("bttv%d: next set: top=%p bottom=%p [screen=%p,irq=%d,%d]\n", + btv->c.nr,set->top, set->bottom, btv->screen,set->irqflags,set->topirq); return 0; } static void -bttv_irq_wakeup_set(struct bttv *btv, struct bttv_buffer_set *wakeup, - struct bttv_buffer_set *curr, unsigned int state) +bttv_irq_wakeup_video(struct bttv *btv, struct bttv_buffer_set *wakeup, + struct bttv_buffer_set *curr, unsigned int state) { struct timeval ts; do_gettimeofday(&ts); - if (NULL != wakeup->vbi) { - wakeup->vbi->vb.ts = ts; - wakeup->vbi->vb.field_count = btv->field_count; - wakeup->vbi->vb.state = state; - wake_up(&wakeup->vbi->vb.done); - } if (wakeup->top == wakeup->bottom) { if (NULL != wakeup->top && curr->top != wakeup->top) { if (irq_debug > 1) @@ -3345,10 +3334,27 @@ bttv_irq_wakeup_set(struct bttv *btv, st } } +static void +bttv_irq_wakeup_vbi(struct bttv *btv, struct bttv_buffer *wakeup, + unsigned int state) +{ + struct timeval ts; + + if (NULL == wakeup) + return; + + do_gettimeofday(&ts); + wakeup->vb.ts = ts; + wakeup->vb.field_count = btv->field_count; + wakeup->vb.state = state; + wake_up(&wakeup->vb.done); +} + static void bttv_irq_timeout(unsigned long data) { struct bttv *btv = (struct bttv *)data; struct bttv_buffer_set old,new; + struct bttv_buffer *ovbi; struct bttv_buffer *item; unsigned long flags; @@ -3364,13 +3370,17 @@ static void bttv_irq_timeout(unsigned lo /* deactivate stuff */ memset(&new,0,sizeof(new)); - old = btv->curr; + old = btv->curr; + ovbi = btv->cvbi; btv->curr = new; - bttv_buffer_set_activate(btv, &new); + btv->cvbi = NULL; + bttv_buffer_activate_video(btv, &new); + bttv_buffer_activate_vbi(btv, NULL); bttv_set_dma(btv, 0, 0); /* wake up */ - bttv_irq_wakeup_set(btv, &old, &new, STATE_ERROR); + bttv_irq_wakeup_video(btv, &old, &new, STATE_ERROR); + bttv_irq_wakeup_vbi(btv, ovbi, STATE_ERROR); /* cancel all outstanding capture / vbi requests */ while (!list_empty(&btv->capture)) { @@ -3410,8 +3420,17 @@ bttv_irq_wakeup_top(struct bttv *btv) spin_unlock(&btv->s_lock); } +static inline int is_active(struct btcx_riscmem *risc, u32 rc) +{ + if (rc < risc->dma) + return 0; + if (rc > risc->dma + risc->size) + return 0; + return 1; +} + static void -bttv_irq_switch_fields(struct bttv *btv) +bttv_irq_switch_video(struct bttv *btv) { struct bttv_buffer_set new; struct bttv_buffer_set old; @@ -3420,9 +3439,10 @@ bttv_irq_switch_fields(struct bttv *btv) spin_lock(&btv->s_lock); /* new buffer set */ - bttv_irq_next_set(btv, &new); + bttv_irq_next_video(btv, &new); rc = btread(BT848_RISC_COUNT); - if (rc < btv->main.dma || rc > btv->main.dma + 0x100) { + if ((btv->curr.top && is_active(&btv->curr.top->top, rc)) || + (btv->curr.bottom && is_active(&btv->curr.bottom->bottom, rc))) { btv->framedrop++; if (debug_latency) bttv_irq_debug_low_latency(btv, rc); @@ -3433,7 +3453,7 @@ bttv_irq_switch_fields(struct bttv *btv) /* switch over */ old = btv->curr; btv->curr = new; - bttv_buffer_set_activate(btv, &new); + bttv_buffer_activate_video(btv, &new); bttv_set_dma(btv, 0, new.irqflags); /* switch input */ @@ -3443,7 +3463,39 @@ bttv_irq_switch_fields(struct bttv *btv) } /* wake up finished buffers */ - bttv_irq_wakeup_set(btv, &old, &new, STATE_DONE); + bttv_irq_wakeup_video(btv, &old, &new, STATE_DONE); + spin_unlock(&btv->s_lock); +} + +static void +bttv_irq_switch_vbi(struct bttv *btv) +{ + struct bttv_buffer *new = NULL; + struct bttv_buffer *old; + u32 rc; + + spin_lock(&btv->s_lock); + + if (!list_empty(&btv->vcapture)) + new = list_entry(btv->vcapture.next, struct bttv_buffer, vb.queue); + old = btv->cvbi; + + rc = btread(BT848_RISC_COUNT); + if (NULL != old && (is_active(&old->top, rc) || + is_active(&old->bottom, rc))) { + btv->framedrop++; + if (debug_latency) + bttv_irq_debug_low_latency(btv, rc); + spin_unlock(&btv->s_lock); + return; + } + + /* switch */ + btv->cvbi = new; + bttv_buffer_activate_vbi(btv, new); + bttv_set_dma(btv, 0, btv->curr.irqflags); + + bttv_irq_wakeup_vbi(btv, old, STATE_DONE); spin_unlock(&btv->s_lock); } @@ -3500,11 +3552,14 @@ static irqreturn_t bttv_irq(int irq, voi wake_up(&btv->i2c_queue); } + if ((astat & BT848_INT_RISCI) && (stat & (4<<28))) + bttv_irq_switch_vbi(btv); + if ((astat & BT848_INT_RISCI) && (stat & (2<<28))) bttv_irq_wakeup_top(btv); if ((astat & BT848_INT_RISCI) && (stat & (1<<28))) - bttv_irq_switch_fields(btv); + bttv_irq_switch_video(btv); if ((astat & BT848_INT_HLOCK) && btv->opt_automute) audio_mux(btv, -1); @@ -3872,9 +3927,11 @@ static int bttv_suspend(struct pci_dev * /* stop dma + irqs */ spin_lock_irqsave(&btv->s_lock,flags); memset(&idle, 0, sizeof(idle)); - btv->state.set = btv->curr; + btv->state.video = btv->curr; + btv->state.vbi = btv->cvbi; btv->curr = idle; - bttv_buffer_set_activate(btv, &idle); + bttv_buffer_activate_video(btv, &idle); + bttv_buffer_activate_vbi(btv, NULL); bttv_set_dma(btv, 0, 0); btwrite(0, BT848_INT_MASK); spin_unlock_irqrestore(&btv->s_lock,flags); @@ -3914,8 +3971,10 @@ static int bttv_resume(struct pci_dev *p /* restart dma */ spin_lock_irqsave(&btv->s_lock,flags); - btv->curr = btv->state.set; - bttv_buffer_set_activate(btv, &btv->curr); + btv->curr = btv->state.video; + btv->cvbi = btv->state.vbi; + bttv_buffer_activate_video(btv, &btv->curr); + bttv_buffer_activate_vbi(btv, btv->cvbi); bttv_set_dma(btv, 0, btv->curr.irqflags); spin_unlock_irqrestore(&btv->s_lock,flags); return 0; diff -up linux-2.6.7/drivers/media/video/bttv-risc.c linux/drivers/media/video/bttv-risc.c --- linux-2.6.7/drivers/media/video/bttv-risc.c 2004-06-17 10:29:10.000000000 +0200 +++ linux/drivers/media/video/bttv-risc.c 2004-06-17 13:47:59.435338273 +0200 @@ -379,7 +379,7 @@ bttv_set_dma(struct bttv *btv, int overr btv->cap_ctl = 0; if (NULL != btv->curr.top) btv->cap_ctl |= 0x02; if (NULL != btv->curr.bottom) btv->cap_ctl |= 0x01; - if (NULL != btv->curr.vbi) btv->cap_ctl |= 0x0c; + if (NULL != btv->cvbi) btv->cap_ctl |= 0x0c; capctl = 0; capctl |= (btv->cap_ctl & 0x03) ? 0x03 : 0x00; /* capture */ @@ -389,9 +389,9 @@ bttv_set_dma(struct bttv *btv, int overr d2printk(KERN_DEBUG "bttv%d: capctl=%x irq=%d top=%08Lx/%08Lx even=%08Lx/%08Lx\n", btv->c.nr,capctl,irqflags, - btv->curr.vbi ? (unsigned long long)btv->curr.vbi->top.dma : 0, + btv->cvbi ? (unsigned long long)btv->cvbi->top.dma : 0, btv->curr.top ? (unsigned long long)btv->curr.top->top.dma : 0, - btv->curr.vbi ? (unsigned long long)btv->curr.vbi->bottom.dma : 0, + btv->cvbi ? (unsigned long long)btv->cvbi->bottom.dma : 0, btv->curr.bottom ? (unsigned long long)btv->curr.bottom->bottom.dma : 0); cmd = BT848_RISC_JUMP; @@ -399,6 +399,8 @@ bttv_set_dma(struct bttv *btv, int overr cmd |= BT848_RISC_IRQ; cmd |= (irqflags & 0x0f) << 16; cmd |= (~irqflags & 0x0f) << 20; + } + if (irqflags || btv->cvbi) { mod_timer(&btv->timeout, jiffies+BTTV_TIMEOUT); } else { del_timer(&btv->timeout); @@ -501,20 +503,26 @@ bttv_dma_free(struct bttv *btv, struct b } int -bttv_buffer_set_activate(struct bttv *btv, - struct bttv_buffer_set *set) +bttv_buffer_activate_vbi(struct bttv *btv, + struct bttv_buffer *vbi) { /* vbi capture */ - if (set->vbi) { - set->vbi->vb.state = STATE_ACTIVE; - list_del(&set->vbi->vb.queue); - bttv_risc_hook(btv, RISC_SLOT_O_VBI, &set->vbi->top, 0); - bttv_risc_hook(btv, RISC_SLOT_E_VBI, &set->vbi->bottom, 0); + if (vbi) { + vbi->vb.state = STATE_ACTIVE; + list_del(&vbi->vb.queue); + bttv_risc_hook(btv, RISC_SLOT_O_VBI, &vbi->top, 0); + bttv_risc_hook(btv, RISC_SLOT_E_VBI, &vbi->bottom, 4); } else { bttv_risc_hook(btv, RISC_SLOT_O_VBI, NULL, 0); bttv_risc_hook(btv, RISC_SLOT_E_VBI, NULL, 0); } + return 0; +} +int +bttv_buffer_activate_video(struct bttv *btv, + struct bttv_buffer_set *set) +{ /* video capture */ if (NULL != set->top && NULL != set->bottom) { if (set->top == set->bottom) { diff -up linux-2.6.7/drivers/media/video/bttv-vbi.c linux/drivers/media/video/bttv-vbi.c --- linux-2.6.7/drivers/media/video/bttv-vbi.c 2004-06-17 10:29:53.000000000 +0200 +++ linux/drivers/media/video/bttv-vbi.c 2004-06-17 13:47:59.438337709 +0200 @@ -114,7 +114,10 @@ vbi_buffer_queue(struct file *file, stru dprintk("queue %p\n",vb); buf->vb.state = STATE_QUEUED; list_add_tail(&buf->vb.queue,&btv->vcapture); - bttv_set_dma(btv,0x0c,1); + if (NULL == btv->cvbi) { + fh->btv->curr.irqflags |= 4; + bttv_set_dma(btv,0x0c,fh->btv->curr.irqflags); + } } static void vbi_buffer_release(struct file *file, struct videobuf_buffer *vb) diff -up linux-2.6.7/drivers/media/video/bttv.h linux/drivers/media/video/bttv.h --- linux-2.6.7/drivers/media/video/bttv.h 2004-06-17 10:27:56.000000000 +0200 +++ linux/drivers/media/video/bttv.h 2004-06-17 13:47:59.440337332 +0200 @@ -124,6 +124,8 @@ #define BTTV_SIMUS_GVC1100 0x74 #define BTTV_NGSTV_PLUS 0x75 #define BTTV_LMLBT4 0x76 +#define BTTV_PICOLO_TETRA_CHIP 0x79 +#define BTTV_AVDVBT_771 0x7b /* i2c address list */ #define I2C_TSA5522 0xc2 diff -up linux-2.6.7/drivers/media/video/bttvp.h linux/drivers/media/video/bttvp.h --- linux-2.6.7/drivers/media/video/bttvp.h 2004-06-17 10:28:42.000000000 +0200 +++ linux/drivers/media/video/bttvp.h 2004-06-17 13:47:59.442336956 +0200 @@ -25,7 +25,7 @@ #define _BTTVP_H_ #include -#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,14) +#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,15) #include #include @@ -127,7 +127,6 @@ struct bttv_buffer { struct bttv_buffer_set { struct bttv_buffer *top; /* top field buffer */ struct bttv_buffer *bottom; /* bottom field buffer */ - struct bttv_buffer *vbi; /* vbi buffer */ unsigned int irqflags; unsigned int topirq; }; @@ -197,8 +196,10 @@ int bttv_risc_hook(struct bttv *btv, int /* capture buffer handling */ int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf); -int bttv_buffer_set_activate(struct bttv *btv, - struct bttv_buffer_set *set); +int bttv_buffer_activate_video(struct bttv *btv, + struct bttv_buffer_set *set); +int bttv_buffer_activate_vbi(struct bttv *btv, + struct bttv_buffer *vbi); void bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf); /* overlay handling */ @@ -279,7 +280,8 @@ struct bttv_suspend_state { u32 gpio_enable; u32 gpio_data; int disabled; - struct bttv_buffer_set set; + struct bttv_buffer_set video; + struct bttv_buffer *vbi; }; struct bttv { @@ -377,6 +379,7 @@ struct bttv { struct list_head capture; /* video capture queue */ struct list_head vcapture; /* vbi capture queue */ struct bttv_buffer_set curr; /* active buffers */ + struct bttv_buffer *cvbi; /* active vbi buffer */ int new_input; unsigned long cap_ctl; -- Smoking Crack Organization - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/