X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fcx88%2Fcx88-video.c;h=694d1d80ff3f2e16d1c6c78c6a9164b25faf72c5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=e73b8ce4e210c9ff26b4343bfc174fda6bcc82da;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index e73b8ce4e..694d1d80f 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,4 +1,5 @@ /* + * * device driver for Conexant 2388x based TV cards * video4linux video interface * @@ -22,15 +23,22 @@ #include #include #include +#include #include #include #include #include +#include +#include #include #include "cx88.h" +#include -#define V4L2_I2C_CLIENTS 1 +#ifdef CONFIG_VIDEO_V4L1_COMPAT +/* Include V4L1 specific functions. Should be removed soon */ +#include +#endif MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); @@ -39,108 +47,40 @@ MODULE_LICENSE("GPL"); /* ------------------------------------------------------------------ */ static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -MODULE_PARM(video_nr,"1-" __stringify(CX88_MAXBOARDS) "i"); -MODULE_PARM_DESC(video_nr,"video device numbers"); +static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; +static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -MODULE_PARM(vbi_nr,"1-" __stringify(CX88_MAXBOARDS) "i"); -MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); +module_param_array(video_nr, int, NULL, 0444); +module_param_array(vbi_nr, int, NULL, 0444); +module_param_array(radio_nr, int, NULL, 0444); -static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -MODULE_PARM(radio_nr,"1-" __stringify(CX88_MAXBOARDS) "i"); +MODULE_PARM_DESC(video_nr,"video device numbers"); +MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); MODULE_PARM_DESC(radio_nr,"radio device numbers"); -static unsigned int latency = UNSET; -MODULE_PARM(latency,"i"); -MODULE_PARM_DESC(latency,"pci latency timer"); - static unsigned int video_debug = 0; -MODULE_PARM(video_debug,"i"); +module_param(video_debug,int,0644); MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); static unsigned int irq_debug = 0; -MODULE_PARM(irq_debug,"i"); +module_param(irq_debug,int,0644); MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); static unsigned int vid_limit = 16; -MODULE_PARM(vid_limit,"i"); +module_param(vid_limit,int,0644); MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); -static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -MODULE_PARM(tuner,"1-" __stringify(CX88_MAXBOARDS) "i"); -MODULE_PARM_DESC(tuner,"tuner type"); - -static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -MODULE_PARM(card,"1-" __stringify(CX88_MAXBOARDS) "i"); -MODULE_PARM_DESC(card,"card type"); - -static unsigned int nicam = 0; -MODULE_PARM(nicam,"i"); -MODULE_PARM_DESC(nicam,"tv audio is nicam"); - #define dprintk(level,fmt, arg...) if (video_debug >= level) \ - printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg) + printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) /* ------------------------------------------------------------------ */ -static struct list_head cx8800_devlist; -static unsigned int cx8800_devcount; +static LIST_HEAD(cx8800_devlist); /* ------------------------------------------------------------------- */ /* static data */ -static unsigned int inline norm_swidth(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 922 : 754; -} - -static unsigned int inline norm_hdelay(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 186 : 135; -} - -static unsigned int inline norm_vdelay(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 0x24 : 0x18; -} - -static unsigned int inline norm_maxw(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 768 : 640; -// return (norm->id & V4L2_STD_625_50) ? 720 : 640; -} - -static unsigned int inline norm_maxh(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 576 : 480; -} - -static unsigned int inline norm_fsc8(struct cx8800_tvnorm *norm) -{ - static const unsigned int ntsc = 28636360; - static const unsigned int pal = 35468950; - - return (norm->id & V4L2_STD_625_50) ? pal : ntsc; -} - -static unsigned int inline norm_notchfilter(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) - ? HLNotchFilter135PAL - : HLNotchFilter135NTSC; -} - -static unsigned int inline norm_htotal(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 1135 : 910; -} - -static unsigned int inline norm_vbipack(struct cx8800_tvnorm *norm) -{ - return (norm->id & V4L2_STD_625_50) ? 511 : 288; -} - -static struct cx8800_tvnorm tvnorms[] = { +static struct cx88_tvnorm tvnorms[] = { { .name = "NTSC-M", .id = V4L2_STD_NTSC_M, @@ -151,13 +91,6 @@ static struct cx8800_tvnorm tvnorms[] = { .id = V4L2_STD_NTSC_M_JP, .cxiformat = VideoFormatNTSCJapan, .cxoformat = 0x181f0008, -#if 0 - },{ - .name = "NTSC-4.43", - .id = FIXME, - .cxiformat = VideoFormatNTSC443, - .cxoformat = 0x181f0008, -#endif },{ .name = "PAL-BG", .id = V4L2_STD_PAL_BG, @@ -173,7 +106,7 @@ static struct cx8800_tvnorm tvnorms[] = { .id = V4L2_STD_PAL_I, .cxiformat = VideoFormatPAL, .cxoformat = 0x181f0008, - },{ + },{ .name = "PAL-M", .id = V4L2_STD_PAL_M, .cxiformat = VideoFormatPALM, @@ -273,7 +206,7 @@ static struct cx8800_fmt formats[] = { static struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) { unsigned int i; - + for (i = 0; i < ARRAY_SIZE(formats); i++) if (formats[i].fourcc == fourcc) return formats+i; @@ -296,7 +229,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .minimum = 0x00, .maximum = 0xff, .step = 1, - .default_value = 0, + .default_value = 0x7f, .type = V4L2_CTRL_TYPE_INTEGER, }, .off = 128, @@ -310,9 +243,10 @@ static struct cx88_ctrl cx8800_ctls[] = { .minimum = 0, .maximum = 0xff, .step = 1, - .default_value = 0, + .default_value = 0x3f, .type = V4L2_CTRL_TYPE_INTEGER, }, + .off = 0, .reg = MO_CONTR_BRIGHT, .mask = 0xff00, .shift = 8, @@ -323,10 +257,10 @@ static struct cx88_ctrl cx8800_ctls[] = { .minimum = 0, .maximum = 0xff, .step = 1, - .default_value = 0, + .default_value = 0x7f, .type = V4L2_CTRL_TYPE_INTEGER, }, - .off = 0, + .off = 128, .reg = MO_HUE, .mask = 0x00ff, .shift = 0, @@ -340,7 +274,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .minimum = 0, .maximum = 0xff, .step = 1, - .default_value = 0, + .default_value = 0x7f, .type = V4L2_CTRL_TYPE_INTEGER, }, .off = 0, @@ -354,6 +288,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .name = "Mute", .minimum = 0, .maximum = 1, + .default_value = 1, .type = V4L2_CTRL_TYPE_BOOLEAN, }, .reg = AUD_VOL_CTL, @@ -367,7 +302,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .minimum = 0, .maximum = 0x3f, .step = 1, - .default_value = 0, + .default_value = 0x3f, .type = V4L2_CTRL_TYPE_INTEGER, }, .reg = AUD_VOL_CTL, @@ -390,29 +325,30 @@ static struct cx88_ctrl cx8800_ctls[] = { .shift = 0, } }; -const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); +static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); /* ------------------------------------------------------------------- */ /* resource management */ static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) { + struct cx88_core *core = dev->core; if (fh->resources & bit) /* have it already allocated */ return 1; /* is it free? */ - down(&dev->lock); + mutex_lock(&core->lock); if (dev->resources & bit) { /* no, someone else uses it */ - up(&dev->lock); + mutex_unlock(&core->lock); return 0; } /* it's free, grab it */ fh->resources |= bit; dev->resources |= bit; dprintk(1,"res: get %d\n",bit); - up(&dev->lock); + mutex_unlock(&core->lock); return 1; } @@ -431,276 +367,46 @@ int res_locked(struct cx8800_dev *dev, unsigned int bit) static void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) { - if ((fh->resources & bits) != bits) - BUG(); + struct cx88_core *core = dev->core; + BUG_ON((fh->resources & bits) != bits); - down(&dev->lock); + mutex_lock(&core->lock); fh->resources &= ~bits; dev->resources &= ~bits; dprintk(1,"res: put %d\n",bits); - up(&dev->lock); + mutex_unlock(&core->lock); } /* ------------------------------------------------------------------ */ -static const u32 xtal = 28636363; - -static int set_pll(struct cx8800_dev *dev, int prescale, u32 ofreq) +/* static int video_mux(struct cx8800_dev *dev, unsigned int input) */ +static int video_mux(struct cx88_core *core, unsigned int input) { - static u32 pre[] = { 0, 0, 0, 3, 2, 1 }; - u64 pll; - u32 reg; - int i; - - if (prescale < 2) - prescale = 2; - if (prescale > 5) - prescale = 5; - - pll = ofreq * 8 * prescale * (u64)(1 << 20); - do_div(pll,xtal); - reg = (pll & 0x3ffffff) | (pre[prescale] << 26); - if (((reg >> 20) & 0x3f) < 14) { - printk("%s: pll out of range\n",dev->name); - return -1; - } - - dprintk(1,"set_pll: MO_PLL_REG 0x%08x [old=0x%08x,freq=%d]\n", - reg, cx_read(MO_PLL_REG), ofreq); - cx_write(MO_PLL_REG, reg); - for (i = 0; i < 10; i++) { - reg = cx_read(MO_DEVICE_STATUS); - if (reg & (1<<2)) { - dprintk(1,"pll locked [pre=%d,ofreq=%d]\n", - prescale,ofreq); - return 0; - } - dprintk(1,"pll not locked yet, waiting ...\n"); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ/10); - } - dprintk(1,"pll NOT locked [pre=%d,ofreq=%d]\n",prescale,ofreq); - return -1; -} - -static int set_tvaudio(struct cx8800_dev *dev) -{ - if (CX88_VMUX_TELEVISION != INPUT(dev->input)->type) - return 0; - - if (V4L2_STD_PAL_BG & dev->tvnorm->id) { - dev->tvaudio = nicam ? WW_NICAM_BGDKL : WW_A2_BG; + /* struct cx88_core *core = dev->core; */ - } else if (V4L2_STD_PAL_DK & dev->tvnorm->id) { - dev->tvaudio = nicam ? WW_NICAM_BGDKL : WW_A2_DK; - - } else if (V4L2_STD_PAL_I & dev->tvnorm->id) { - dev->tvaudio = WW_NICAM_I; - - } else if (V4L2_STD_SECAM_L & dev->tvnorm->id) { - dev->tvaudio = WW_SYSTEM_L_AM; - - } else if (V4L2_STD_SECAM_DK & dev->tvnorm->id) { - dev->tvaudio = WW_A2_DK; - - } else if ((V4L2_STD_NTSC_M & dev->tvnorm->id) || - (V4L2_STD_PAL_M & dev->tvnorm->id)) { - dev->tvaudio = WW_BTSC; - - } else if (V4L2_STD_NTSC_M_JP & dev->tvnorm->id) { - dev->tvaudio = WW_EIAJ; - - } else { - printk("%s: tvaudio support needs work for this tv norm [%s], sorry\n", - dev->name, dev->tvnorm->name); - dev->tvaudio = 0; - return 0; - } - - cx_andor(MO_AFECFG_IO, 0x1f, 0x0); - cx88_set_tvaudio(dev); - // cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); - - cx_write(MO_AUDD_LNGTH, 128/8); /* fifo size */ - cx_write(MO_AUDR_LNGTH, 128/8); /* fifo size */ - cx_write(MO_AUD_DMACNTRL, 0x03); /* need audio fifo */ - return 0; -} - -static int set_tvnorm(struct cx8800_dev *dev, struct cx8800_tvnorm *norm) -{ - u32 fsc8; - u32 adc_clock; - u32 vdec_clock; - u64 tmp64; - u32 bdelay,agcdelay,htotal; - - dev->tvnorm = norm; - fsc8 = norm_fsc8(norm); - adc_clock = xtal; - vdec_clock = fsc8; - - dprintk(1,"set_tvnorm: \"%s\" fsc8=%d adc=%d vdec=%d\n", - norm->name, fsc8, adc_clock, vdec_clock); - set_pll(dev,2,vdec_clock); - - dprintk(1,"set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n", - norm->cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); - cx_andor(MO_INPUT_FORMAT, 0xf, norm->cxiformat); - -#if 1 - // FIXME: as-is from DScaler - dprintk(1,"set_tvnorm: MO_OUTPUT_FORMAT 0x%08x [old=0x%08x]\n", - norm->cxoformat, cx_read(MO_OUTPUT_FORMAT)); - cx_write(MO_OUTPUT_FORMAT, norm->cxoformat); -#endif - - // MO_SCONV_REG = adc clock / video dec clock * 2^17 - tmp64 = adc_clock * (u64)(1 << 17); - do_div(tmp64, vdec_clock); - dprintk(1,"set_tvnorm: MO_SCONV_REG 0x%08x [old=0x%08x]\n", - (u32)tmp64, cx_read(MO_SCONV_REG)); - cx_write(MO_SCONV_REG, (u32)tmp64); - - // MO_SUB_STEP = 8 * fsc / video dec clock * 2^22 - tmp64 = fsc8 * (u64)(1 << 22); - do_div(tmp64, vdec_clock); - dprintk(1,"set_tvnorm: MO_SUB_STEP 0x%08x [old=0x%08x]\n", - (u32)tmp64, cx_read(MO_SUB_STEP)); - cx_write(MO_SUB_STEP, (u32)tmp64); - - // MO_SUB_STEP_DR = 8 * 4406250 / video dec clock * 2^22 - tmp64 = 4406250 * 8 * (u64)(1 << 22); - do_div(tmp64, vdec_clock); - dprintk(1,"set_tvnorm: MO_SUB_STEP_DR 0x%08x [old=0x%08x]\n", - (u32)tmp64, cx_read(MO_SUB_STEP_DR)); - cx_write(MO_SUB_STEP_DR, (u32)tmp64); - - // bdelay + agcdelay - bdelay = vdec_clock * 65 / 20000000 + 21; - agcdelay = vdec_clock * 68 / 20000000 + 15; - dprintk(1,"set_tvnorm: MO_AGC_BURST 0x%08x [old=0x%08x,bdelay=%d,agcdelay=%d]\n", - (bdelay << 8) | agcdelay, cx_read(MO_AGC_BURST), bdelay, agcdelay); - cx_write(MO_AGC_BURST, (bdelay << 8) | agcdelay); - - // htotal - tmp64 = norm_htotal(norm) * (u64)vdec_clock; - do_div(tmp64, fsc8); - htotal = (u32)tmp64 | (norm_notchfilter(norm) << 11); - dprintk(1,"set_tvnorm: MO_HTOTAL 0x%08x [old=0x%08x,htotal=%d]\n", - htotal, cx_read(MO_HTOTAL), (u32)tmp64); - cx_write(MO_HTOTAL, htotal); - - // vbi stuff - cx_write(MO_VBI_PACKET, ((1 << 11) | /* (norm_vdelay(norm) << 11) | */ - norm_vbipack(norm))); - - // audio - set_tvaudio(dev); - - // tell i2c chips -#ifdef V4L2_I2C_CLIENTS - cx8800_call_i2c_clients(dev,VIDIOC_S_STD,&norm->id); -#else - { - struct video_channel c; - memset(&c,0,sizeof(c)); - c.channel = dev->input; - c.norm = VIDEO_MODE_PAL; - if ((norm->id & (V4L2_STD_NTSC_M|V4L2_STD_NTSC_M_JP))) - c.norm = VIDEO_MODE_NTSC; - if (norm->id & V4L2_STD_SECAM) - c.norm = VIDEO_MODE_SECAM; - cx8800_call_i2c_clients(dev,VIDIOCSCHAN,&c); - } -#endif - - // done - return 0; -} - -static int set_scale(struct cx8800_dev *dev, unsigned int width, unsigned int height, - enum v4l2_field field) -{ - unsigned int swidth = norm_swidth(dev->tvnorm); - unsigned int sheight = norm_maxh(dev->tvnorm); - u32 value; - - dprintk(1,"set_scale: %dx%d [%s%s,%s]\n", width, height, - V4L2_FIELD_HAS_TOP(field) ? "T" : "", - V4L2_FIELD_HAS_BOTTOM(field) ? "B" : "", - dev->tvnorm->name); - if (!V4L2_FIELD_HAS_BOTH(field)) - height *= 2; - - // recalc H delay and scale registers - value = (width * norm_hdelay(dev->tvnorm)) / swidth; - value &= 0x3fe; - cx_write(MO_HDELAY_EVEN, value); - cx_write(MO_HDELAY_ODD, value); - dprintk(1,"set_scale: hdelay 0x%04x\n", value); - - value = (swidth * 4096 / width) - 4096; - cx_write(MO_HSCALE_EVEN, value); - cx_write(MO_HSCALE_ODD, value); - dprintk(1,"set_scale: hscale 0x%04x\n", value); - - cx_write(MO_HACTIVE_EVEN, width); - cx_write(MO_HACTIVE_ODD, width); - dprintk(1,"set_scale: hactive 0x%04x\n", width); - - // recalc V scale Register (delay is constant) - cx_write(MO_VDELAY_EVEN, norm_vdelay(dev->tvnorm)); - cx_write(MO_VDELAY_ODD, norm_vdelay(dev->tvnorm)); - dprintk(1,"set_scale: vdelay 0x%04x\n", norm_vdelay(dev->tvnorm)); - - value = (0x10000 - (sheight * 512 / height - 512)) & 0x1fff; - cx_write(MO_VSCALE_EVEN, value); - cx_write(MO_VSCALE_ODD, value); - dprintk(1,"set_scale: vscale 0x%04x\n", value); - - cx_write(MO_VACTIVE_EVEN, sheight); - cx_write(MO_VACTIVE_ODD, sheight); - dprintk(1,"set_scale: vactive 0x%04x\n", sheight); - - // setup filters - value = 0; - value |= (1 << 19); // CFILT (default) - if (V4L2_FIELD_INTERLACED == field) - value |= (1 << 3); // VINT (interlaced vertical scaling) - if (width < 385) - value |= (1 << 0); // 3-tap interpolation - if (width < 193) - value |= (1 << 1); // 5-tap interpolation - - cx_write(MO_FILTER_EVEN, value); - cx_write(MO_FILTER_ODD, value); - dprintk(1,"set_scale: filter 0x%04x\n", value); - - return 0; -} - -static int video_mux(struct cx8800_dev *dev, unsigned int input) -{ dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", input, INPUT(input)->vmux, INPUT(input)->gpio0,INPUT(input)->gpio1, INPUT(input)->gpio2,INPUT(input)->gpio3); - dev->input = input; + core->input = input; cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14); + cx_write(MO_GP3_IO, INPUT(input)->gpio3); cx_write(MO_GP0_IO, INPUT(input)->gpio0); cx_write(MO_GP1_IO, INPUT(input)->gpio1); cx_write(MO_GP2_IO, INPUT(input)->gpio2); - cx_write(MO_GP3_IO, INPUT(input)->gpio3); switch (INPUT(input)->type) { case CX88_VMUX_SVIDEO: cx_set(MO_AFECFG_IO, 0x00000001); cx_set(MO_INPUT_FORMAT, 0x00010010); + cx_set(MO_FILTER_EVEN, 0x00002020); + cx_set(MO_FILTER_ODD, 0x00002020); break; default: cx_clear(MO_AFECFG_IO, 0x00000001); cx_clear(MO_INPUT_FORMAT, 0x00010010); + cx_clear(MO_FILTER_EVEN, 0x00002020); + cx_clear(MO_FILTER_ODD, 0x00002020); break; } return 0; @@ -712,38 +418,65 @@ static int start_video_dma(struct cx8800_dev *dev, struct cx88_dmaqueue *q, struct cx88_buffer *buf) { + struct cx88_core *core = dev->core; + /* setup fifo + format */ - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH21], + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], buf->bpl, buf->risc.dma); - set_scale(dev, buf->vb.width, buf->vb.height, buf->vb.field); + cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field); cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); /* reset counter */ - cx_write(MO_VIDY_GPCNTRL,0x3); + cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); q->count = 1; /* enable irqs */ - cx_set(MO_PCI_INTMSK, 0x00fc01); + cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); + + /* Enables corresponding bits at PCI_INT_STAT: + bits 0 to 4: video, audio, transport stream, VIP, Host + bit 7: timer + bits 8 and 9: DMA complete for: SRC, DST + bits 10 and 11: BERR signal asserted for RISC: RD, WR + bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB + */ cx_set(MO_VID_INTMSK, 0x0f0011); - + /* enable capture */ cx_set(VID_CAPTURE_CONTROL,0x06); - + /* start dma */ cx_set(MO_DEV_CNTRL2, (1<<5)); - cx_set(MO_VID_DMACNTRL, 0x11); + cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ return 0; } +static int stop_video_dma(struct cx8800_dev *dev) +{ + struct cx88_core *core = dev->core; + + /* stop dma */ + cx_clear(MO_VID_DMACNTRL, 0x11); + + /* disable capture */ + cx_clear(VID_CAPTURE_CONTROL,0x06); + + /* disable irqs */ + cx_clear(MO_PCI_INTMSK, 0x000001); + cx_clear(MO_VID_INTMSK, 0x0f0011); + return 0; +} + static int restart_video_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q) { + struct cx88_core *core = dev->core; struct cx88_buffer *buf, *prev; struct list_head *item; - + if (!list_empty(&q->active)) { - buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); + buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); dprintk(2,"restart_queue [%p/%d]: restart dma\n", buf, buf->vb.i); start_video_dma(dev, q, buf); @@ -759,7 +492,7 @@ static int restart_video_queue(struct cx8800_dev *dev, for (;;) { if (list_empty(&q->queued)) return 0; - buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); + buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); if (NULL == prev) { list_del(&buf->vb.queue); list_add_tail(&buf->vb.queue,&q->active); @@ -790,10 +523,10 @@ static int restart_video_queue(struct cx8800_dev *dev, /* ------------------------------------------------------------------ */ static int -buffer_setup(struct file *file, unsigned int *count, unsigned int *size) +buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { - struct cx8800_fh *fh = file->private_data; - + struct cx8800_fh *fh = q->priv_data; + *size = fh->fmt->depth*fh->width*fh->height >> 3; if (0 == *count) *count = 32; @@ -803,17 +536,18 @@ buffer_setup(struct file *file, unsigned int *count, unsigned int *size) } static int -buffer_prepare(struct file *file, struct videobuf_buffer *vb, +buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { - struct cx8800_fh *fh = file->private_data; + struct cx8800_fh *fh = q->priv_data; struct cx8800_dev *dev = fh->dev; - struct cx88_buffer *buf = (struct cx88_buffer*)vb; + struct cx88_core *core = dev->core; + struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); int rc, init_buffer = 0; BUG_ON(NULL == fh->fmt); - if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) || - fh->height < 32 || fh->height > norm_maxh(dev->tvnorm)) + if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || + fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) return -EINVAL; buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) @@ -832,7 +566,7 @@ buffer_prepare(struct file *file, struct videobuf_buffer *vb, if (STATE_NEEDS_INIT == buf->vb.state) { init_buffer = 1; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; } @@ -882,21 +616,22 @@ buffer_prepare(struct file *file, struct videobuf_buffer *vb, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } static void -buffer_queue(struct file *file, struct videobuf_buffer *vb) +buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) { - struct cx88_buffer *buf = (struct cx88_buffer*)vb; + struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); struct cx88_buffer *prev; - struct cx8800_fh *fh = file->private_data; + struct cx8800_fh *fh = vq->priv_data; struct cx8800_dev *dev = fh->dev; + struct cx88_core *core = dev->core; struct cx88_dmaqueue *q = &dev->vidq; /* add jump to stopper */ - buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | 0x10000); + buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); if (!list_empty(&q->queued)) { @@ -935,15 +670,14 @@ buffer_queue(struct file *file, struct videobuf_buffer *vb) } } -static void buffer_release(struct file *file, struct videobuf_buffer *vb) +static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct cx88_buffer *buf = (struct cx88_buffer*)vb; - struct cx8800_fh *fh = file->private_data; + struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); - cx88_free_buffer(fh->dev->pci,buf); + cx88_free_buffer(q,buf); } -struct videobuf_queue_ops cx8800_video_qops = { +static struct videobuf_queue_ops cx8800_video_qops = { .buf_setup = buffer_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, @@ -952,231 +686,6 @@ struct videobuf_queue_ops cx8800_video_qops = { /* ------------------------------------------------------------------ */ -#if 0 /* overlay support not finished yet */ -static u32* ov_risc_field(struct cx8800_dev *dev, struct cx8800_fh *fh, - u32 *rp, struct btcx_skiplist *skips, - u32 sync_line, int skip_even, int skip_odd) -{ - int line,maxy,start,end,skip,nskips; - u32 ri,ra; - u32 addr; - - /* sync instruction */ - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - addr = (unsigned long)dev->fbuf.base; - addr += dev->fbuf.fmt.bytesperline * fh->win.w.top; - addr += (fh->fmt->depth >> 3) * fh->win.w.left; - - /* scan lines */ - for (maxy = -1, line = 0; line < fh->win.w.height; - line++, addr += dev->fbuf.fmt.bytesperline) { - if ((line%2) == 0 && skip_even) - continue; - if ((line%2) == 1 && skip_odd) - continue; - - /* calculate clipping */ - if (line > maxy) - btcx_calc_skips(line, fh->win.w.width, &maxy, - skips, &nskips, fh->clips, fh->nclips); - - /* write out risc code */ - for (start = 0, skip = 0; start < fh->win.w.width; start = end) { - if (skip >= nskips) { - ri = RISC_WRITE; - end = fh->win.w.width; - } else if (start < skips[skip].start) { - ri = RISC_WRITE; - end = skips[skip].start; - } else { - ri = RISC_SKIP; - end = skips[skip].end; - skip++; - } - if (RISC_WRITE == ri) - ra = addr + (fh->fmt->depth>>3)*start; - else - ra = 0; - - if (0 == start) - ri |= RISC_SOL; - if (fh->win.w.width == end) - ri |= RISC_EOL; - ri |= (fh->fmt->depth>>3) * (end-start); - - *(rp++)=cpu_to_le32(ri); - if (0 != ra) - *(rp++)=cpu_to_le32(ra); - } - } - kfree(skips); - return rp; -} - -static int ov_risc_frame(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct cx88_buffer *buf) -{ - struct btcx_skiplist *skips; - u32 instructions,fields; - u32 *rp; - int rc; - - /* skip list for window clipping */ - if (NULL == (skips = kmalloc(sizeof(*skips) * fh->nclips,GFP_KERNEL))) - return -ENOMEM; - - fields = 0; - if (V4L2_FIELD_HAS_TOP(fh->win.field)) - fields++; - if (V4L2_FIELD_HAS_BOTTOM(fh->win.field)) - fields++; - - /* estimate risc mem: worst case is (clip+1) * lines instructions - + syncs + jump (all 2 dwords) */ - instructions = (fh->nclips+1) * fh->win.w.height; - instructions += 3 + 4; - if ((rc = btcx_riscmem_alloc(dev->pci,&buf->risc,instructions*8)) < 0) { - kfree(skips); - return rc; - } - - /* write risc instructions */ - rp = buf->risc.cpu; - switch (fh->win.field) { - case V4L2_FIELD_TOP: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 0); - break; - case V4L2_FIELD_BOTTOM: - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 0, 0); - break; - case V4L2_FIELD_INTERLACED: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 1); - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 1, 0); - break; - default: - BUG(); - } - - /* save pointer to jmp instruction address */ - buf->risc.jmp = rp; - kfree(skips); - return 0; -} - -static int verify_window(struct cx8800_dev *dev, struct v4l2_window *win) -{ - enum v4l2_field field; - int maxw, maxh; - - if (NULL == dev->fbuf.base) - return -EINVAL; - if (win->w.width < 48 || win->w.height < 32) - return -EINVAL; - if (win->clipcount > 2048) - return -EINVAL; - - field = win->field; - maxw = norm_maxw(dev->tvnorm); - maxh = norm_maxh(dev->tvnorm); - - if (V4L2_FIELD_ANY == field) { - field = (win->w.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_TOP; - } - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } - - win->field = field; - if (win->w.width > maxw) - win->w.width = maxw; - if (win->w.height > maxh) - win->w.height = maxh; - return 0; -} - -static int setup_window(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct v4l2_window *win) -{ - struct v4l2_clip *clips = NULL; - int n,size,retval = 0; - - if (NULL == fh->fmt) - return -EINVAL; - retval = verify_window(dev,win); - if (0 != retval) - return retval; - - /* copy clips -- luckily v4l1 + v4l2 are binary - compatible here ...*/ - n = win->clipcount; - size = sizeof(*clips)*(n+4); - clips = kmalloc(size,GFP_KERNEL); - if (NULL == clips) - return -ENOMEM; - if (n > 0) { - if (copy_from_user(clips,win->clips,sizeof(struct v4l2_clip)*n)) { - kfree(clips); - return -EFAULT; - } - } - - /* clip against screen */ - if (NULL != dev->fbuf.base) - n = btcx_screen_clips(dev->fbuf.fmt.width, dev->fbuf.fmt.height, - &win->w, clips, n); - btcx_sort_clips(clips,n); - - /* 4-byte alignments */ - switch (fh->fmt->depth) { - case 8: - case 24: - btcx_align(&win->w, clips, n, 3); - break; - case 16: - btcx_align(&win->w, clips, n, 1); - break; - case 32: - /* no alignment fixups needed */ - break; - default: - BUG(); - } - - down(&fh->vidq.lock); - if (fh->clips) - kfree(fh->clips); - fh->clips = clips; - fh->nclips = n; - fh->win = *win; -#if 0 - fh->ov.setup_ok = 1; -#endif - - /* update overlay if needed */ - retval = 0; -#if 0 - if (check_btres(fh, RESOURCE_OVERLAY)) { - struct bttv_buffer *new; - - new = videobuf_alloc(sizeof(*new)); - bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); - retval = bttv_switch_overlay(btv,fh,new); - } -#endif - up(&fh->vidq.lock); - return retval; -} -#endif /* ------------------------------------------------------------------ */ @@ -1210,11 +719,12 @@ static int video_open(struct inode *inode, struct file *file) { int minor = iminor(inode); struct cx8800_dev *h,*dev = NULL; + struct cx88_core *core; struct cx8800_fh *fh; struct list_head *list; enum v4l2_buf_type type = 0; int radio = 0; - + list_for_each(list,&cx8800_devlist) { h = list_entry(list, struct cx8800_dev, devlist); if (h->video_dev->minor == minor) { @@ -1234,14 +744,15 @@ static int video_open(struct inode *inode, struct file *file) if (NULL == dev) return -ENODEV; + core = dev->core; + dprintk(1,"open minor=%d radio=%d type=%s\n", minor,radio,v4l2_type_names[type]); /* allocate + initialize per filehandle data */ - fh = kmalloc(sizeof(*fh),GFP_KERNEL); + fh = kzalloc(sizeof(*fh),GFP_KERNEL); if (NULL == fh) return -ENOMEM; - memset(fh,0,sizeof(*fh)); file->private_data = fh; fh->dev = dev; fh->radio = radio; @@ -1254,28 +765,29 @@ static int video_open(struct inode *inode, struct file *file) dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, - sizeof(struct cx88_buffer)); + sizeof(struct cx88_buffer), + fh); videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, - sizeof(struct cx88_buffer)); - init_MUTEX(&fh->vidq.lock); - init_MUTEX(&fh->vbiq.lock); + sizeof(struct cx88_buffer), + fh); if (fh->radio) { + int board = core->board; dprintk(1,"video_open: setting radio device\n"); - cx_write(MO_GP0_IO, cx88_boards[dev->board].radio.gpio0); - cx_write(MO_GP1_IO, cx88_boards[dev->board].radio.gpio1); - cx_write(MO_GP2_IO, cx88_boards[dev->board].radio.gpio2); - cx_write(MO_GP3_IO, cx88_boards[dev->board].radio.gpio3); - dev->tvaudio = WW_FM; - cx88_set_tvaudio(dev); - cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); - cx8800_call_i2c_clients(dev,AUDC_SET_RADIO,NULL); + cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); + cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); + cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); + cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); + core->tvaudio = WW_FM; + cx88_set_tvaudio(core); + cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); + cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL); } - return 0; + return 0; } static ssize_t @@ -1287,11 +799,13 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (res_locked(fh->dev,RESOURCE_VIDEO)) return -EBUSY; - return videobuf_read_one(file, &fh->vidq, data, count, ppos); + return videobuf_read_one(&fh->vidq, data, count, ppos, + file->f_flags & O_NONBLOCK); case V4L2_BUF_TYPE_VBI_CAPTURE: if (!res_get(fh->dev,fh,RESOURCE_VBI)) return -EBUSY; - return videobuf_read_stream(file, &fh->vbiq, data, count, ppos, 1); + return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, + file->f_flags & O_NONBLOCK); default: BUG(); return 0; @@ -1302,12 +816,30 @@ static unsigned int video_poll(struct file *file, struct poll_table_struct *wait) { struct cx8800_fh *fh = file->private_data; + struct cx88_buffer *buf; - if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) + if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { + if (!res_get(fh->dev,fh,RESOURCE_VBI)) + return POLLERR; return videobuf_poll_stream(file, &fh->vbiq, wait); + } - /* FIXME */ - return POLLERR; + if (res_check(fh,RESOURCE_VIDEO)) { + /* streaming capture */ + if (list_empty(&fh->vidq.stream)) + return POLLERR; + buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); + } else { + /* read() capture */ + buf = (struct cx88_buffer*)fh->vidq.read_buf; + if (NULL == buf) + return POLLERR; + } + poll_wait(file, &buf->vb.done, wait); + if (buf->vb.state == STATE_DONE || + buf->vb.state == STATE_ERROR) + return POLLIN|POLLRDNORM; + return 0; } static int video_release(struct inode *inode, struct file *file) @@ -1323,25 +855,30 @@ static int video_release(struct inode *inode, struct file *file) /* stop video capture */ if (res_check(fh, RESOURCE_VIDEO)) { - videobuf_queue_cancel(file,&fh->vidq); + videobuf_queue_cancel(&fh->vidq); res_free(dev,fh,RESOURCE_VIDEO); } if (fh->vidq.read_buf) { - buffer_release(file,fh->vidq.read_buf); + buffer_release(&fh->vidq,fh->vidq.read_buf); kfree(fh->vidq.read_buf); } /* stop vbi capture */ if (res_check(fh, RESOURCE_VBI)) { if (fh->vbiq.streaming) - videobuf_streamoff(file,&fh->vbiq); + videobuf_streamoff(&fh->vbiq); if (fh->vbiq.reading) - videobuf_read_stop(file,&fh->vbiq); + videobuf_read_stop(&fh->vbiq); res_free(dev,fh,RESOURCE_VBI); } + videobuf_mmap_free(&fh->vidq); + videobuf_mmap_free(&fh->vbiq); file->private_data = NULL; kfree(fh); + + cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL); + return 0; } @@ -1350,17 +887,19 @@ video_mmap(struct file *file, struct vm_area_struct * vma) { struct cx8800_fh *fh = file->private_data; - return videobuf_mmap_mapper(vma, get_queue(fh)); + return videobuf_mmap_mapper(get_queue(fh), vma); } /* ------------------------------------------------------------------ */ -static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) +/* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ +static int get_control(struct cx88_core *core, struct v4l2_control *ctl) { + /* struct cx88_core *core = dev->core; */ struct cx88_ctrl *c = NULL; u32 value; int i; - + for (i = 0; i < CX8800_CTLS; i++) if (cx8800_ctls[i].v.id == ctl->id) c = &cx8800_ctls[i]; @@ -1370,7 +909,8 @@ static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); switch (ctl->id) { case V4L2_CID_AUDIO_BALANCE: - ctl->value = (value & 0x40) ? (value & 0x3f) : (0x40 - (value & 0x3f)); + ctl->value = ((value & 0x7f) < 0x40) ? ((value & 0x7f) + 0x40) + : (0x7f - (value & 0x7f)); break; case V4L2_CID_AUDIO_VOLUME: ctl->value = 0x3f - (value & 0x3f); @@ -1379,69 +919,78 @@ static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; break; } + dprintk(1,"get_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", + ctl->id, c->v.name, ctl->value, c->reg, + value,c->mask, c->sreg ? " [shadowed]" : ""); return 0; } -static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) +/* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ +static int set_control(struct cx88_core *core, struct v4l2_control *ctl) { + /* struct cx88_core *core = dev->core; */ struct cx88_ctrl *c = NULL; - u32 v_sat_value; - u32 value; + u32 value,mask; int i; - - for (i = 0; i < CX8800_CTLS; i++) - if (cx8800_ctls[i].v.id == ctl->id) + for (i = 0; i < CX8800_CTLS; i++) { + if (cx8800_ctls[i].v.id == ctl->id) { c = &cx8800_ctls[i]; + } + } if (NULL == c) return -EINVAL; if (ctl->value < c->v.minimum) - return -ERANGE; + ctl->value = c->v.minimum; if (ctl->value > c->v.maximum) - return -ERANGE; + ctl->value = c->v.maximum; + mask=c->mask; switch (ctl->id) { case V4L2_CID_AUDIO_BALANCE: - value = (ctl->value < 0x40) ? (0x40 - ctl->value) : ctl->value; + value = (ctl->value < 0x40) ? (0x7f - ctl->value) : (ctl->value - 0x40); break; case V4L2_CID_AUDIO_VOLUME: value = 0x3f - (ctl->value & 0x3f); break; case V4L2_CID_SATURATION: /* special v_sat handling */ - v_sat_value = ctl->value - (0x7f - 0x5a); - if (v_sat_value > 0xff) - v_sat_value = 0xff; - if (v_sat_value < 0x00) - v_sat_value = 0x00; - cx_andor(MO_UV_SATURATION, 0xff00, v_sat_value << 8); - /* fall through to default route for u_sat */ + + value = ((ctl->value - c->off) << c->shift) & c->mask; + + if (core->tvnorm->id & V4L2_STD_SECAM) { + /* For SECAM, both U and V sat should be equal */ + value=value<<8|value; + } else { + /* Keeps U Saturation proportional to V Sat */ + value=(value*0x5a)/0x7f<<8|value; + } + mask=0xffff; + break; default: value = ((ctl->value - c->off) << c->shift) & c->mask; break; } - dprintk(1,"set_control id=0x%X reg=0x%x val=0x%x%s\n", - ctl->id, c->reg, value, c->sreg ? " [shadowed]" : ""); + dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", + ctl->id, c->v.name, ctl->value, c->reg, value, + mask, c->sreg ? " [shadowed]" : ""); if (c->sreg) { - cx_sandor(c->sreg, c->reg, c->mask, value); + cx_sandor(c->sreg, c->reg, mask, value); } else { - cx_andor(c->reg, c->mask, value); + cx_andor(c->reg, mask, value); } return 0; } -static void init_controls(struct cx8800_dev *dev) +static void init_controls(struct cx88_core *core) { - static struct v4l2_control mute = { - .id = V4L2_CID_AUDIO_MUTE, - .value = 1, - }; - static struct v4l2_control volume = { - .id = V4L2_CID_AUDIO_VOLUME, - .value = 0x3f, - }; + struct v4l2_control ctrl; + int i; - set_control(dev,&mute); - set_control(dev,&volume); + for (i = 0; i < CX8800_CTLS; i++) { + ctrl.id=cx8800_ctls[i].v.id; + ctrl.value=cx8800_ctls[i].v.default_value; + set_control(core, &ctrl); + } } /* ------------------------------------------------------------------ */ @@ -1472,6 +1021,8 @@ static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, struct v4l2_format *f) { + struct cx88_core *core = dev->core; + switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: { @@ -1484,8 +1035,8 @@ static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, return -EINVAL; field = f->fmt.pix.field; - maxw = norm_maxw(dev->tvnorm); - maxh = norm_maxh(dev->tvnorm); + maxw = norm_maxw(core->tvnorm); + maxh = norm_maxh(core->tvnorm); if (V4L2_FIELD_ANY == field) { field = (f->fmt.pix.height > maxh/2) @@ -1533,7 +1084,7 @@ static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, struct v4l2_format *f) { int err; - + switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: err = cx8800_try_fmt(dev,fh,f); @@ -1561,23 +1112,23 @@ static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, static int video_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) { - struct cx8800_fh *fh = file->private_data; - struct cx8800_dev *dev = fh->dev; -#if 0 - unsigned long flags; -#endif + struct cx8800_fh *fh = file->private_data; + struct cx8800_dev *dev = fh->dev; + struct cx88_core *core = dev->core; int err; if (video_debug > 1) - cx88_print_ioctl(dev->name,cmd); + v4l_print_ioctl(core->name,cmd); switch (cmd) { + + /* --- capabilities ------------------------------------------ */ case VIDIOC_QUERYCAP: { struct v4l2_capability *cap = arg; - + memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[dev->board].name, + strcpy(cap->driver, "cx8800"); + strlcpy(cap->card, cx88_boards[core->board].name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; @@ -1586,16 +1137,134 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | -#if 0 V4L2_CAP_VIDEO_OVERLAY | -#endif 0; - if (UNSET != dev->tuner_type) + if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; + return 0; + } + + /* --- capture ioctls ---------------------------------------- */ + case VIDIOC_ENUM_FMT: + { + struct v4l2_fmtdesc *f = arg; + enum v4l2_buf_type type; + unsigned int index; + + index = f->index; + type = f->type; + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (index >= ARRAY_SIZE(formats)) + return -EINVAL; + memset(f,0,sizeof(*f)); + f->index = index; + f->type = type; + strlcpy(f->description,formats[index].name,sizeof(f->description)); + f->pixelformat = formats[index].fourcc; + break; + default: + return -EINVAL; + } + return 0; + } + case VIDIOC_G_FMT: + { + struct v4l2_format *f = arg; + return cx8800_g_fmt(dev,fh,f); + } + case VIDIOC_S_FMT: + { + struct v4l2_format *f = arg; + return cx8800_s_fmt(dev,fh,f); + } + case VIDIOC_TRY_FMT: + { + struct v4l2_format *f = arg; + return cx8800_try_fmt(dev,fh,f); + } +#ifdef HAVE_V4L1 + /* --- streaming capture ------------------------------------- */ + case VIDIOCGMBUF: + { + struct video_mbuf *mbuf = arg; + struct videobuf_queue *q; + struct v4l2_requestbuffers req; + unsigned int i; + q = get_queue(fh); + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = 8; + req.memory = V4L2_MEMORY_MMAP; + err = videobuf_reqbufs(q,&req); + if (err < 0) + return err; + memset(mbuf,0,sizeof(*mbuf)); + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; + } + return 0; + } +#endif + case VIDIOC_REQBUFS: + return videobuf_reqbufs(get_queue(fh), arg); + + case VIDIOC_QUERYBUF: + return videobuf_querybuf(get_queue(fh), arg); + + case VIDIOC_QBUF: + return videobuf_qbuf(get_queue(fh), arg); + + case VIDIOC_DQBUF: + return videobuf_dqbuf(get_queue(fh), arg, + file->f_flags & O_NONBLOCK); + + case VIDIOC_STREAMON: + { + int res = get_ressource(fh); + + if (!res_get(dev,fh,res)) + return -EBUSY; + return videobuf_streamon(get_queue(fh)); + } + case VIDIOC_STREAMOFF: + { + int res = get_ressource(fh); + + err = videobuf_streamoff(get_queue(fh)); + if (err < 0) + return err; + res_free(dev,fh,res); return 0; } + default: + return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl ); + } + return 0; +} + +int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, + struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) +{ + int err; + + if (video_debug) { + if (video_debug > 1) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("cx88(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("cx88", cmd); + } + } else + v4l_print_ioctl(core->name,cmd); + } + + switch (cmd) { /* ---------- tv norms ---------- */ case VIDIOC_ENUMSTD: { @@ -1616,7 +1285,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, { v4l2_std_id *id = arg; - *id = dev->tvnorm->id; + *id = core->tvnorm->id; return 0; } case VIDIOC_S_STD: @@ -1630,9 +1299,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (i == ARRAY_SIZE(tvnorms)) return -EINVAL; - down(&dev->lock); - set_tvnorm(dev,&tvnorms[i]); - up(&dev->lock); + mutex_lock(&core->lock); + cx88_set_tvnorm(core,&tvnorms[i]); + mutex_unlock(&core->lock); return 0; } @@ -1644,8 +1313,10 @@ static int video_do_ioctl(struct inode *inode, struct file *file, [ CX88_VMUX_COMPOSITE2 ] = "Composite2", [ CX88_VMUX_COMPOSITE3 ] = "Composite3", [ CX88_VMUX_COMPOSITE4 ] = "Composite4", - [ CX88_VMUX_TELEVISION ] = "Television", [ CX88_VMUX_SVIDEO ] = "S-Video", + [ CX88_VMUX_TELEVISION ] = "Television", + [ CX88_VMUX_CABLE ] = "Cable TV", + [ CX88_VMUX_DVB ] = "DVB", [ CX88_VMUX_DEBUG ] = "for debug only", }; struct v4l2_input *i = arg; @@ -1660,7 +1331,8 @@ static int video_do_ioctl(struct inode *inode, struct file *file, i->index = n; i->type = V4L2_INPUT_TYPE_CAMERA; strcpy(i->name,iname[INPUT(n)->type]); - if (CX88_VMUX_TELEVISION == INPUT(n)->type) + if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || + (CX88_VMUX_CABLE == INPUT(n)->type)) i->type = V4L2_INPUT_TYPE_TUNER; for (n = 0; n < ARRAY_SIZE(tvnorms); n++) i->std |= tvnorms[n].id; @@ -1670,60 +1342,23 @@ static int video_do_ioctl(struct inode *inode, struct file *file, { unsigned int *i = arg; - *i = dev->input; + *i = core->input; return 0; } case VIDIOC_S_INPUT: { unsigned int *i = arg; - + if (*i >= 4) return -EINVAL; - down(&dev->lock); - video_mux(dev,*i); - up(&dev->lock); + mutex_lock(&core->lock); + cx88_newstation(core); + video_mux(core,*i); + mutex_unlock(&core->lock); return 0; } - /* --- capture ioctls ---------------------------------------- */ - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - enum v4l2_buf_type type; - unsigned int index; - index = f->index; - type = f->type; - switch (type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (index >= ARRAY_SIZE(formats)) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - strlcpy(f->description,formats[index].name,sizeof(f->description)); - f->pixelformat = formats[index].fourcc; - break; - default: - return -EINVAL; - } - return 0; - } - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - return cx8800_g_fmt(dev,fh,f); - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - return cx8800_s_fmt(dev,fh,f); - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - return cx8800_try_fmt(dev,fh,f); - } /* --- controls ---------------------------------------------- */ case VIDIOC_QUERYCTRL: @@ -1745,17 +1380,17 @@ static int video_do_ioctl(struct inode *inode, struct file *file, return 0; } case VIDIOC_G_CTRL: - return get_control(dev,arg); + return get_control(core,arg); case VIDIOC_S_CTRL: - return set_control(dev,arg); - + return set_control(core,arg); + /* --- tuner ioctls ------------------------------------------ */ case VIDIOC_G_TUNER: { struct v4l2_tuner *t = arg; u32 reg; - - if (UNSET == dev->tuner_type) + + if (UNSET == core->tuner_type) return -EINVAL; if (0 != t->index) return -EINVAL; @@ -1766,117 +1401,67 @@ static int video_do_ioctl(struct inode *inode, struct file *file, t->capability = V4L2_TUNER_CAP_NORM; t->rangehigh = 0xffffffffUL; - cx88_get_stereo(dev ,t); + cx88_get_stereo(core ,t); reg = cx_read(MO_DEVICE_STATUS); - t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; return 0; } case VIDIOC_S_TUNER: { struct v4l2_tuner *t = arg; - if (UNSET == dev->tuner_type) + if (UNSET == core->tuner_type) return -EINVAL; if (0 != t->index) return -EINVAL; - cx88_set_stereo(dev,t->audmode); + cx88_set_stereo(core, t->audmode, 1); return 0; } case VIDIOC_G_FREQUENCY: { struct v4l2_frequency *f = arg; - if (UNSET == dev->tuner_type) - return -EINVAL; - if (f->tuner != 0) - return -EINVAL; memset(f,0,sizeof(*f)); - f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - f->frequency = dev->freq; + + if (UNSET == core->tuner_type) + return -EINVAL; + + /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ + f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; + + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + return 0; } case VIDIOC_S_FREQUENCY: { struct v4l2_frequency *f = arg; - if (UNSET == dev->tuner_type) + if (UNSET == core->tuner_type) return -EINVAL; if (f->tuner != 0) return -EINVAL; - if (0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV) + if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) return -EINVAL; - if (1 == fh->radio && f->type != V4L2_TUNER_RADIO) + if (1 == radio && f->type != V4L2_TUNER_RADIO) return -EINVAL; - down(&dev->lock); - dev->freq = f->frequency; -#ifdef V4L2_I2C_CLIENTS - cx8800_call_i2c_clients(dev,VIDIOC_S_FREQUENCY,f); -#else - cx8800_call_i2c_clients(dev,VIDIOCSFREQ,&dev->freq); -#endif - up(&dev->lock); - return 0; - } - - /* --- streaming capture ------------------------------------- */ - case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - - q = get_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(file,q,&req); - if (err < 0) - return err; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; - } - case VIDIOC_REQBUFS: - return videobuf_reqbufs(file, get_queue(fh), arg); - - case VIDIOC_QUERYBUF: - return videobuf_querybuf(get_queue(fh), arg); - - case VIDIOC_QBUF: - return videobuf_qbuf(file, get_queue(fh), arg); + mutex_lock(&core->lock); + core->freq = f->frequency; + cx88_newstation(core); + cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); - case VIDIOC_DQBUF: - return videobuf_dqbuf(file, get_queue(fh), arg); - - case VIDIOC_STREAMON: - { - int res = get_ressource(fh); + /* When changing channels it is required to reset TVAUDIO */ + msleep (10); + cx88_set_tvaudio(core); - if (!res_get(dev,fh,res)) - return -EBUSY; - return videobuf_streamon(file, get_queue(fh)); - } - case VIDIOC_STREAMOFF: - { - int res = get_ressource(fh); - - err = videobuf_streamoff(file, get_queue(fh)); - if (err < 0) - return err; - res_free(dev,fh,res); + mutex_unlock(&core->lock); return 0; } default: return v4l_compat_translate_ioctl(inode,file,cmd,arg, - video_do_ioctl); + driver_ioctl); } return 0; } @@ -1884,7 +1469,19 @@ static int video_do_ioctl(struct inode *inode, struct file *file, static int video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - return video_usercopy(inode, file, cmd, arg, video_do_ioctl); + int retval; + + retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl); + + if (video_debug > 1) { + if (retval < 0) { + v4l_print_ioctl("cx88(err)", cmd); + printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval); + } else if (_IOC_DIR(cmd) & _IOC_READ) + v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg); + } + + return retval; } /* ----------------------------------------------------------- */ @@ -1892,20 +1489,21 @@ static int video_ioctl(struct inode *inode, struct file *file, static int radio_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) { - struct cx8800_fh *fh = file->private_data; - struct cx8800_dev *dev = fh->dev; - + struct cx8800_fh *fh = file->private_data; + struct cx8800_dev *dev = fh->dev; + struct cx88_core *core = dev->core; + if (video_debug > 1) - cx88_print_ioctl(dev->name,cmd); + v4l_print_ioctl(core->name,cmd); switch (cmd) { case VIDIOC_QUERYCAP: { struct v4l2_capability *cap = arg; - + memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[dev->board].name, + strcpy(cap->driver, "cx8800"); + strlcpy(cap->card, cx88_boards[core->board].name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; @@ -1921,25 +1519,15 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, memset(t,0,sizeof(*t)); strcpy(t->name, "Radio"); - t->rangelow = (int)(65*16); - t->rangehigh = (int)(108*16); - -#ifdef V4L2_I2C_CLIENTS - cx8800_call_i2c_clients(dev,VIDIOC_G_TUNER,t); -#else - { - struct video_tuner vt; - memset(&vt,0,sizeof(vt)); - cx8800_call_i2c_clients(dev,VIDIOCGTUNER,&vt); - t->signal = vt.signal; - } -#endif + t->type = V4L2_TUNER_RADIO; + + cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); return 0; } case VIDIOC_ENUMINPUT: { struct v4l2_input *i = arg; - + if (i->index != 0) return -EINVAL; strcpy(i->name,"Radio"); @@ -1966,8 +1554,31 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, *id = 0; return 0; } - case VIDIOC_S_AUDIO: +#ifdef HAVE_V4L1 + case VIDIOCSTUNER: + { + struct video_tuner *v = arg; + + if (v->tuner) /* Only tuner 0 */ + return -EINVAL; + + cx88_call_i2c_clients(core,VIDIOCSTUNER,v); + return 0; + } +#endif case VIDIOC_S_TUNER: + { + struct v4l2_tuner *t = arg; + + if (0 != t->index) + return -EINVAL; + + cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); + + return 0; + } + + case VIDIOC_S_AUDIO: case VIDIOC_S_INPUT: case VIDIOC_S_STD: return 0; @@ -1996,7 +1607,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_FREQUENCY: case VIDIOC_S_FREQUENCY: return video_do_ioctl(inode,file,cmd,arg); - + default: return v4l_compat_translate_ioctl(inode,file,cmd,arg, radio_do_ioctl); @@ -2015,13 +1626,13 @@ static int radio_ioctl(struct inode *inode, struct file *file, static void cx8800_vid_timeout(unsigned long data) { struct cx8800_dev *dev = (struct cx8800_dev*)data; + struct cx88_core *core = dev->core; struct cx88_dmaqueue *q = &dev->vidq; struct cx88_buffer *buf; unsigned long flags; - cx88_sram_channel_dump(dev, &cx88_sram_channels[SRAM_CH21]); - //cx88_risc_disasm(dev,&dev->vidq.stopper); - + cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); + cx_clear(MO_VID_DMACNTRL, 0x11); cx_clear(VID_CAPTURE_CONTROL, 0x06); @@ -2031,41 +1642,24 @@ static void cx8800_vid_timeout(unsigned long data) list_del(&buf->vb.queue); buf->vb.state = STATE_ERROR; wake_up(&buf->vb.done); - printk("%s: [%p/%d] timeout - dma=0x%08lx\n", dev->name, + printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, buf, buf->vb.i, (unsigned long)buf->risc.dma); } restart_video_queue(dev,q); spin_unlock_irqrestore(&dev->slock,flags); } -static void cx8800_wakeup(struct cx8800_dev *dev, - struct cx88_dmaqueue *q, u32 count) -{ - struct cx88_buffer *buf; - - for (;;) { - if (list_empty(&q->active)) - break; - buf = list_entry(q->active.next, - struct cx88_buffer, vb.queue); - if (buf->count > count) - break; - do_gettimeofday(&buf->vb.ts); - dprintk(2,"[%p/%d] wakeup reg=%d buf=%d\n",buf,buf->vb.i, - count, buf->count); - buf->vb.state = STATE_DONE; - list_del(&buf->vb.queue); - wake_up(&buf->vb.done); - } - if (list_empty(&q->active)) { - del_timer(&q->timeout); - } else { - mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); - } -} +static char *cx88_vid_irqs[32] = { + "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", + "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", + "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", + "y_sync", "u_sync", "v_sync", "vbi_sync", + "opc_err", "par_err", "rip_err", "pci_abort", +}; static void cx8800_vid_irq(struct cx8800_dev *dev) { + struct cx88_core *core = dev->core; u32 status, mask, count; status = cx_read(MO_VID_INTSTAT); @@ -2074,22 +1668,22 @@ static void cx8800_vid_irq(struct cx8800_dev *dev) return; cx_write(MO_VID_INTSTAT, status); if (irq_debug || (status & mask & ~0xff)) - cx88_print_irqbits(dev->name, "irq vid", + cx88_print_irqbits(core->name, "irq vid", cx88_vid_irqs, status, mask); /* risc op code error */ if (status & (1 << 16)) { - printk(KERN_WARNING "%s: video risc op code error\n",dev->name); + printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); cx_clear(MO_VID_DMACNTRL, 0x11); cx_clear(VID_CAPTURE_CONTROL, 0x06); - cx88_sram_channel_dump(dev, &cx88_sram_channels[SRAM_CH21]); + cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); } - + /* risc1 y */ if (status & 0x01) { spin_lock(&dev->slock); count = cx_read(MO_VIDY_GPCNT); - cx8800_wakeup(dev, &dev->vidq, count); + cx88_wakeup(core, &dev->vidq, count); spin_unlock(&dev->slock); } @@ -2097,7 +1691,7 @@ static void cx8800_vid_irq(struct cx8800_dev *dev) if (status & 0x08) { spin_lock(&dev->slock); count = cx_read(MO_VBI_GPCNT); - cx8800_wakeup(dev, &dev->vbiq, count); + cx88_wakeup(core, &dev->vbiq, count); spin_unlock(&dev->slock); } @@ -2121,29 +1715,28 @@ static void cx8800_vid_irq(struct cx8800_dev *dev) static irqreturn_t cx8800_irq(int irq, void *dev_id, struct pt_regs *regs) { struct cx8800_dev *dev = dev_id; - u32 status, mask; + struct cx88_core *core = dev->core; + u32 status; int loop, handled = 0; for (loop = 0; loop < 10; loop++) { - status = cx_read(MO_PCI_INTSTAT); - mask = cx_read(MO_PCI_INTMSK); - if (0 == (status & mask)) + status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x01); + if (0 == status) goto out; - handled = 1; cx_write(MO_PCI_INTSTAT, status); - if (irq_debug || (status & mask & ~0x1f)) - cx88_print_irqbits(dev->name, "irq pci", - cx88_pci_irqs, status, mask); + handled = 1; - if (status & 1) + if (status & core->pci_irqmask) + cx88_core_irq(core,status); + if (status & 0x01) cx8800_vid_irq(dev); }; if (10 == loop) { - printk(KERN_WARNING "%s: irq loop -- clearing mask\n", - dev->name); + printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n", + core->name); cx_write(MO_PCI_INTMSK,0); } - + out: return IRQ_RETVAL(handled); } @@ -2160,10 +1753,11 @@ static struct file_operations video_fops = .poll = video_poll, .mmap = video_mmap, .ioctl = video_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; -struct video_device cx8800_video_template = +static struct video_device cx8800_video_template = { .name = "cx8800-video", .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, @@ -2172,7 +1766,7 @@ struct video_device cx8800_video_template = .minor = -1, }; -struct video_device cx8800_vbi_template = +static struct video_device cx8800_vbi_template = { .name = "cx8800-vbi", .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER, @@ -2187,10 +1781,11 @@ static struct file_operations radio_fops = .open = video_open, .release = video_release, .ioctl = radio_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; -struct video_device cx8800_radio_template = +static struct video_device cx8800_radio_template = { .name = "cx8800-radio", .type = VID_TYPE_TUNER, @@ -2201,97 +1796,6 @@ struct video_device cx8800_radio_template = /* ----------------------------------------------------------- */ -static void cx8800_shutdown(struct cx8800_dev *dev) -{ - /* disable RISC controller + IRQs */ - cx_write(MO_DEV_CNTRL2, 0); - - /* stop dma transfers */ - cx_write(MO_VID_DMACNTRL, 0x0); - cx_write(MO_AUD_DMACNTRL, 0x0); - cx_write(MO_TS_DMACNTRL, 0x0); - cx_write(MO_VIP_DMACNTRL, 0x0); - cx_write(MO_GPHST_DMACNTRL, 0x0); - - /* stop interupts */ - cx_write(MO_PCI_INTMSK, 0x0); - cx_write(MO_VID_INTMSK, 0x0); - cx_write(MO_AUD_INTMSK, 0x0); - cx_write(MO_TS_INTMSK, 0x0); - cx_write(MO_VIP_INTMSK, 0x0); - cx_write(MO_GPHST_INTMSK, 0x0); - - /* stop capturing */ - cx_write(VID_CAPTURE_CONTROL, 0); -} - -static int cx8800_reset(struct cx8800_dev *dev) -{ - dprintk(1,"cx8800_reset\n"); - - cx8800_shutdown(dev); - - /* clear irq status */ - cx_write(MO_VID_INTSTAT, 0xFFFFFFFF); // Clear PIV int - cx_write(MO_PCI_INTSTAT, 0xFFFFFFFF); // Clear PCI int - cx_write(MO_INT1_STAT, 0xFFFFFFFF); // Clear RISC int - - /* wait a bit */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ/10); - - /* init sram */ - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH21], 720*4, 0); - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH22], 128, 0); - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH23], 128, 0); - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH24], 128, 0); - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH25], 128, 0); - cx88_sram_channel_setup(dev, &cx88_sram_channels[SRAM_CH26], 128, 0); - - /* misc init ... */ - cx_write(MO_INPUT_FORMAT, ((1 << 13) | // agc enable - (1 << 12) | // agc gain - (1 << 11) | // adaptibe agc - (0 << 10) | // chroma agc - (0 << 9) | // ckillen - (7))); - - /* setup image format */ - cx_andor(MO_COLOR_CTRL, 0x4000, 0x4000); - - /* setup FIFO Threshholds */ - cx_write(MO_PDMA_STHRSH, 0x0807); - cx_write(MO_PDMA_DTHRSH, 0x0807); - - /* fixes flashing of image */ - cx_write(MO_AGC_SYNC_TIP1, 0x0380000F); - cx_write(MO_AGC_BACK_VBI, 0x00E00555); - - cx_write(MO_VID_INTSTAT, 0xFFFFFFFF); // Clear PIV int - cx_write(MO_PCI_INTSTAT, 0xFFFFFFFF); // Clear PCI int - cx_write(MO_INT1_STAT, 0xFFFFFFFF); // Clear RISC int - - return 0; -} - -static struct video_device *vdev_init(struct cx8800_dev *dev, - struct video_device *template, - char *type) -{ - struct video_device *vfd; - - vfd = video_device_alloc(); - if (NULL == vfd) - return NULL; - *vfd = *template; - vfd->minor = -1; - vfd->dev = &dev->pci->dev; - vfd->release = video_device_release; - snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", - dev->name, type, cx88_boards[dev->board].name); - return vfd; -} - static void cx8800_unregister_video(struct cx8800_dev *dev) { if (dev->radio_dev) { @@ -2321,82 +1825,44 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { struct cx8800_dev *dev; - unsigned int i; + struct cx88_core *core; int err; - dev = kmalloc(sizeof(*dev),GFP_KERNEL); + dev = kzalloc(sizeof(*dev),GFP_KERNEL); if (NULL == dev) return -ENOMEM; - memset(dev,0,sizeof(*dev)); /* pci init */ dev->pci = pci_dev; if (pci_enable_device(pci_dev)) { err = -EIO; - goto fail1; + goto fail_free; } - sprintf(dev->name,"cx%x[%d]",pci_dev->device,cx8800_devcount); - - /* pci quirks */ - cx88_pci_quirks(dev->name, dev->pci, &latency); - if (UNSET != latency) { - printk(KERN_INFO "%s: setting pci latency timer to %d\n", - dev->name,latency); - pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, latency); + core = cx88_core_get(dev->pci); + if (NULL == core) { + err = -EINVAL; + goto fail_free; } + dev->core = core; /* print pci info */ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); - pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); - printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, " - "latency: %d, mmio: 0x%lx\n", dev->name, + pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); + printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " + "latency: %d, mmio: 0x%lx\n", core->name, pci_name(pci_dev), dev->pci_rev, pci_dev->irq, dev->pci_lat,pci_resource_start(pci_dev,0)); pci_set_master(pci_dev); if (!pci_dma_supported(pci_dev,0xffffffff)) { - printk("%s: Oops: no 32bit PCI DMA ???\n",dev->name); + printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); err = -EIO; - goto fail1; - } - - /* board config */ - dev->board = card[cx8800_devcount]; - for (i = 0; UNSET == dev->board && i < cx88_idcount; i++) - if (pci_dev->subsystem_vendor == cx88_subids[i].subvendor && - pci_dev->subsystem_device == cx88_subids[i].subdevice) - dev->board = cx88_subids[i].card; - if (UNSET == dev->board) { - dev->board = CX88_BOARD_UNKNOWN; - cx88_card_list(dev); - } - printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", - dev->name,pci_dev->subsystem_vendor, - pci_dev->subsystem_device,cx88_boards[dev->board].name, - dev->board, card[cx8800_devcount] == dev->board ? - "insmod option" : "autodetected"); - - dev->tuner_type = tuner[cx8800_devcount]; - if (UNSET == dev->tuner_type) - dev->tuner_type = cx88_boards[dev->board].tuner_type; - - /* get mmio */ - if (!request_mem_region(pci_resource_start(pci_dev,0), - pci_resource_len(pci_dev,0), - dev->name)) { - err = -EBUSY; - printk(KERN_ERR "%s: can't get MMIO memory @ 0x%lx\n", - dev->name,pci_resource_start(pci_dev,0)); - goto fail1; - } - dev->lmmio = ioremap(pci_resource_start(pci_dev,0), - pci_resource_len(pci_dev,0)); - dev->bmmio = (u8*)dev->lmmio; + goto fail_core; + } /* initialize driver struct */ - init_MUTEX(&dev->lock); - dev->slock = SPIN_LOCK_UNLOCKED; - dev->tvnorm = tvnorms; + spin_lock_init(&dev->slock); + core->tvnorm = tvnorms; /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); @@ -2416,137 +1882,137 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, cx88_risc_stopper(dev->pci,&dev->vbiq.stopper, MO_VID_DMACNTRL,0x88,0x00); - /* initialize hardware */ - cx8800_reset(dev); - /* get irq */ err = request_irq(pci_dev->irq, cx8800_irq, - SA_SHIRQ | SA_INTERRUPT, dev->name, dev); + SA_SHIRQ | SA_INTERRUPT, core->name, dev); if (err < 0) { printk(KERN_ERR "%s: can't get IRQ %d\n", - dev->name,pci_dev->irq); - goto fail2; + core->name,pci_dev->irq); + goto fail_core; } - - /* register i2c bus + load i2c helpers */ - cx8800_i2c_init(dev); - cx88_card_setup(dev); + cx_set(MO_PCI_INTMSK, core->pci_irqmask); /* load and configure helper modules */ - if (TUNER_ABSENT != dev->tuner_type) + if (TUNER_ABSENT != core->tuner_type) request_module("tuner"); - if (cx88_boards[dev->board].needs_tda9887) + if (core->tda9887_conf) request_module("tda9887"); - if (dev->tuner_type != UNSET) - cx8800_call_i2c_clients(dev,TUNER_SET_TYPE,&dev->tuner_type); /* register v4l devices */ - dev->video_dev = vdev_init(dev,&cx8800_video_template,"video"); + dev->video_dev = cx88_vdev_init(core,dev->pci, + &cx8800_video_template,"video"); err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, - video_nr[cx8800_devcount]); + video_nr[core->nr]); if (err < 0) { printk(KERN_INFO "%s: can't register video device\n", - dev->name); - goto fail3; + core->name); + goto fail_unreg; } - printk(KERN_INFO "%s: registered device video%d [v4l2]\n", - dev->name,dev->video_dev->minor & 0x1f); + printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n", + core->name,dev->video_dev->minor & 0x1f); - dev->vbi_dev = vdev_init(dev,&cx8800_vbi_template,"vbi"); + dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi"); err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, - vbi_nr[cx8800_devcount]); + vbi_nr[core->nr]); if (err < 0) { - printk(KERN_INFO "%s: can't register vbi device\n", - dev->name); - goto fail3; + printk(KERN_INFO "%s/0: can't register vbi device\n", + core->name); + goto fail_unreg; } - printk(KERN_INFO "%s: registered device vbi%d\n", - dev->name,dev->vbi_dev->minor & 0x1f); + printk(KERN_INFO "%s/0: registered device vbi%d\n", + core->name,dev->vbi_dev->minor & 0x1f); - if (dev->has_radio) { - dev->radio_dev = vdev_init(dev,&cx8800_radio_template,"radio"); + if (core->has_radio) { + dev->radio_dev = cx88_vdev_init(core,dev->pci, + &cx8800_radio_template,"radio"); err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, - radio_nr[cx8800_devcount]); + radio_nr[core->nr]); if (err < 0) { - printk(KERN_INFO "%s: can't register radio device\n", - dev->name); - goto fail3; + printk(KERN_INFO "%s/0: can't register radio device\n", + core->name); + goto fail_unreg; } - printk(KERN_INFO "%s: registered device radio%d\n", - dev->name,dev->radio_dev->minor & 0x1f); + printk(KERN_INFO "%s/0: registered device radio%d\n", + core->name,dev->radio_dev->minor & 0x1f); } /* everything worked */ list_add_tail(&dev->devlist,&cx8800_devlist); pci_set_drvdata(pci_dev,dev); - cx8800_devcount++; /* initial device configuration */ - down(&dev->lock); - init_controls(dev); - set_tvnorm(dev,tvnorms); - video_mux(dev,0); - up(&dev->lock); + mutex_lock(&core->lock); + cx88_set_tvnorm(core,tvnorms); + init_controls(core); + video_mux(core,0); + mutex_unlock(&core->lock); /* start tvaudio thread */ - init_completion(&dev->texit); - dev->tpid = kernel_thread(cx88_audio_thread, dev, 0); + if (core->tuner_type != TUNER_ABSENT) + core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); return 0; - fail3: +fail_unreg: cx8800_unregister_video(dev); - if (0 == dev->i2c_rc) - i2c_bit_del_bus(&dev->i2c_adap); free_irq(pci_dev->irq, dev); - fail2: - release_mem_region(pci_resource_start(pci_dev,0), - pci_resource_len(pci_dev,0)); - fail1: +fail_core: + cx88_core_put(core,dev->pci); +fail_free: kfree(dev); return err; } static void __devexit cx8800_finidev(struct pci_dev *pci_dev) { - struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx88_core *core = dev->core; /* stop thread */ - dev->shutdown = 1; - if (dev->tpid >= 0) - wait_for_completion(&dev->texit); + if (core->kthread) { + kthread_stop(core->kthread); + core->kthread = NULL; + } - cx8800_shutdown(dev); + cx88_shutdown(core); /* FIXME */ pci_disable_device(pci_dev); - /* unregister stuff */ - if (0 == dev->i2c_rc) - i2c_bit_del_bus(&dev->i2c_adap); + /* unregister stuff */ free_irq(pci_dev->irq, dev); - release_mem_region(pci_resource_start(pci_dev,0), - pci_resource_len(pci_dev,0)); - cx8800_unregister_video(dev); pci_set_drvdata(pci_dev, NULL); /* free memory */ btcx_riscmem_free(dev->pci,&dev->vidq.stopper); list_del(&dev->devlist); - cx8800_devcount--; + cx88_core_put(core,dev->pci); kfree(dev); } -static int cx8800_suspend(struct pci_dev *pci_dev, u32 state) +static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) { - struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx88_core *core = dev->core; - printk("%s: suspend %d\n", dev->name, state); + /* stop video+vbi capture */ + spin_lock(&dev->slock); + if (!list_empty(&dev->vidq.active)) { + printk("%s: suspend video\n", core->name); + stop_video_dma(dev); + del_timer(&dev->vidq.timeout); + } + if (!list_empty(&dev->vbiq.active)) { + printk("%s: suspend vbi\n", core->name); + cx8800_stop_vbi_dma(dev); + del_timer(&dev->vbiq.timeout); + } + spin_unlock(&dev->slock); + + /* FIXME -- shutdown device */ + cx88_shutdown(core); - cx8800_shutdown(dev); - del_timer(&dev->vidq.timeout); - - pci_save_state(pci_dev, dev->state.pci_cfg); - if (0 != pci_set_power_state(pci_dev, state)) { + pci_save_state(pci_dev); + if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { pci_disable_device(pci_dev); dev->state.disabled = 1; } @@ -2555,23 +2021,45 @@ static int cx8800_suspend(struct pci_dev *pci_dev, u32 state) static int cx8800_resume(struct pci_dev *pci_dev) { - struct cx8800_dev *dev = pci_get_drvdata(pci_dev); - - printk("%s: resume\n", dev->name); + struct cx8800_dev *dev = pci_get_drvdata(pci_dev); + struct cx88_core *core = dev->core; + int err; if (dev->state.disabled) { - pci_enable_device(pci_dev); + err=pci_enable_device(pci_dev); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + return err; + } + dev->state.disabled = 0; } - pci_set_power_state(pci_dev, 0); - pci_restore_state(pci_dev, dev->state.pci_cfg); + err= pci_set_power_state(pci_dev, PCI_D0); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + + pci_disable_device(pci_dev); + dev->state.disabled = 1; + + return err; + } + pci_restore_state(pci_dev); - /* re-initialize hardware */ - cx8800_reset(dev); + /* FIXME: re-initialize hardware */ + cx88_reset(core); - /* restart video capture */ + /* restart video+vbi capture */ spin_lock(&dev->slock); - restart_video_queue(dev,&dev->vidq); + if (!list_empty(&dev->vidq.active)) { + printk("%s: resume video\n", core->name); + restart_video_queue(dev,&dev->vidq); + } + if (!list_empty(&dev->vbiq.active)) { + printk("%s: resume vbi\n", core->name); + cx8800_restart_vbi_queue(dev,&dev->vbiq); + } spin_unlock(&dev->slock); return 0; @@ -2579,12 +2067,12 @@ static int cx8800_resume(struct pci_dev *pci_dev) /* ----------------------------------------------------------- */ -struct pci_device_id cx8800_pci_tbl[] = { +static struct pci_device_id cx8800_pci_tbl[] = { { .vendor = 0x14f1, .device = 0x8800, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, },{ /* --- end of list --- */ } @@ -2592,10 +2080,10 @@ struct pci_device_id cx8800_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl); static struct pci_driver cx8800_pci_driver = { - .name = "cx8800", - .id_table = cx8800_pci_tbl, - .probe = cx8800_initdev, - .remove = cx8800_finidev, + .name = "cx8800", + .id_table = cx8800_pci_tbl, + .probe = cx8800_initdev, + .remove = __devexit_p(cx8800_finidev), .suspend = cx8800_suspend, .resume = cx8800_resume, @@ -2603,7 +2091,6 @@ static struct pci_driver cx8800_pci_driver = { static int cx8800_init(void) { - INIT_LIST_HEAD(&cx8800_devlist); printk(KERN_INFO "cx2388x v4l2 driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, (CX88_VERSION_CODE >> 8) & 0xff, @@ -2612,7 +2099,7 @@ static int cx8800_init(void) printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); #endif - return pci_module_init(&cx8800_pci_driver); + return pci_register_driver(&cx8800_pci_driver); } static void cx8800_fini(void) @@ -2623,9 +2110,12 @@ static void cx8800_fini(void) module_init(cx8800_init); module_exit(cx8800_fini); +EXPORT_SYMBOL(cx88_do_ioctl); + /* ----------------------------------------------------------- */ /* * Local variables: * c-basic-offset: 8 * End: + * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off */