int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
			       u32 status)
{
	u32 int_msk_tmp;
	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
	int singlefield_lines = NTSC_FIELD_HEIGHT;
	int line_size_in_bytes = Y422_LINE_SZ;
	int odd_risc_prog_size = 0;
	dma_addr_t risc_phys_jump_addr;
	__le32 *rp;

	if (status & FLD_VID_SRC_RISC1) {
		/* We should only process one program per call */
		u32 prog_cnt = cx_read(channel->gpcnt);

		/* Since we've identified our IRQ, clear our bits from the
		 * interrupt mask and interrupt status registers */
		int_msk_tmp = cx_read(channel->int_msk);
		cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk);
		cx_write(channel->int_stat, _intr_msk);

		spin_lock(&dev->slock);

		dev->_frame_index = prog_cnt;

		queue_work(dev->_irq_queues, &dev->_irq_work_entry);

		if (dev->_is_first_frame) {
			dev->_is_first_frame = 0;

			if (dev->_isNTSC) {
				singlefield_lines += 1;
				odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE;
			} else {
				singlefield_lines = PAL_FIELD_HEIGHT;
				odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE;
			}

			if (dev->_dma_virt_start_addr != NULL) {
				line_size_in_bytes =
				    (dev->_pixel_format ==
				     PIXEL_FRMT_411) ? Y411_LINE_SZ :
				    Y422_LINE_SZ;
				risc_phys_jump_addr =
				    dev->_dma_phys_start_addr +
				    odd_risc_prog_size;

				rp = cx25821_update_riscprogram(dev,
					dev->_dma_virt_start_addr, TOP_OFFSET,
					line_size_in_bytes, 0x0,
					singlefield_lines, FIFO_DISABLE,
					ODD_FIELD);

				/* Jump to Even Risc program of 1st Frame */
				*(rp++) = cpu_to_le32(RISC_JUMP);
				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
				*(rp++) = cpu_to_le32(0);
			}
		}

		spin_unlock(&dev->slock);
	} else {
		if (status & FLD_VID_SRC_UF)
			pr_err("%s(): Video Received Underflow Error Interrupt!\n",
			       __func__);

		if (status & FLD_VID_SRC_SYNC)
			pr_err("%s(): Video Received Sync Error Interrupt!\n",
			       __func__);

		if (status & FLD_VID_SRC_OPC_ERR)
			pr_err("%s(): Video Received OpCode Error Interrupt!\n",
			       __func__);
	}

	if (dev->_file_status == END_OF_FILE) {
		pr_err("EOF Channel 1 Framecount = %d\n", dev->_frame_count);
		return -1;
	}
	/* ElSE, set the interrupt mask register, re-enable irq. */
	int_msk_tmp = cx_read(channel->int_msk);
	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);

	return 0;
}
예제 #2
0
static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
                         const struct i2c_msg *msg, int joined_rlen)
{
    struct cx23885_i2c *bus = i2c_adap->algo_data;
    struct cx23885_dev *dev = bus->dev;
    u32 wdata, addr, ctrl;
    int retval, cnt;

    if (joined_rlen)
        dprintk(1, "%s(msg->wlen=%d, nextmsg->rlen=%d)\n", __func__,
                msg->len, joined_rlen);
    else
        dprintk(1, "%s(msg->len=%d)\n", __func__, msg->len);

    /* Deal with i2c probe functions with zero payload */
    if (msg->len == 0) {
        cx_write(bus->reg_addr, msg->addr << 25);
        cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2));
        if (!i2c_wait_done(i2c_adap))
            return -EIO;
        if (!i2c_slave_did_ack(i2c_adap))
            return -ENXIO;

        dprintk(1, "%s() returns 0\n", __func__);
        return 0;
    }


    /* dev, reg + first byte */
    addr = (msg->addr << 25) | msg->buf[0];
    wdata = msg->buf[0];
    ctrl = bus->i2c_period | (1 << 12) | (1 << 2);

    if (msg->len > 1)
        ctrl |= I2C_NOSTOP | I2C_EXTEND;
    else if (joined_rlen)
        ctrl |= I2C_NOSTOP;

    cx_write(bus->reg_addr, addr);
    cx_write(bus->reg_wdata, wdata);
    cx_write(bus->reg_ctrl, ctrl);

    if (!i2c_wait_done(i2c_adap))
        goto eio;
    if (i2c_debug) {
        printk(KERN_DEBUG " <W %02x %02x", msg->addr << 1, msg->buf[0]);
        if (!(ctrl & I2C_NOSTOP))
            pr_cont(" >\n");
    }

    for (cnt = 1; cnt < msg->len; cnt++) {
        /* following bytes */
        wdata = msg->buf[cnt];
        ctrl = bus->i2c_period | (1 << 12) | (1 << 2);

        if (cnt < msg->len - 1)
            ctrl |= I2C_NOSTOP | I2C_EXTEND;
        else if (joined_rlen)
            ctrl |= I2C_NOSTOP;

        cx_write(bus->reg_addr, addr);
        cx_write(bus->reg_wdata, wdata);
        cx_write(bus->reg_ctrl, ctrl);

        if (!i2c_wait_done(i2c_adap))
            goto eio;
        if (i2c_debug) {
            pr_cont(" %02x", msg->buf[cnt]);
            if (!(ctrl & I2C_NOSTOP))
                pr_cont(" >\n");
        }
    }
    return msg->len;

eio:
    retval = -EIO;
    if (i2c_debug)
        pr_err(" ERR: %d\n", retval);
    return retval;
}
int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev,
					struct sram_channel *ch,
					unsigned int bpl, u32 risc)
{
	unsigned int i, lines;
	u32 cdt;

	if (ch->cmds_start == 0) {
		cx_write(ch->ptr1_reg, 0);
		cx_write(ch->ptr2_reg, 0);
		cx_write(ch->cnt2_reg, 0);
		cx_write(ch->cnt1_reg, 0);
		return 0;
	}

	bpl = (bpl + 7) & ~7;	/* alignment */
	cdt = ch->cdt;
	lines = ch->fifo_size / bpl;

	if (lines > 4)
		lines = 4;

	BUG_ON(lines < 2);

	/* write CDT */
	for (i = 0; i < lines; i++) {
		cx_write(cdt + 16 * i, ch->fifo_start + bpl * i);
		cx_write(cdt + 16 * i + 4, 0);
		cx_write(cdt + 16 * i + 8, 0);
		cx_write(cdt + 16 * i + 12, 0);
	}

	/* write CMDS */
	cx_write(ch->cmds_start + 0, risc);

	cx_write(ch->cmds_start + 4, 0);
	cx_write(ch->cmds_start + 8, cdt);
	cx_write(ch->cmds_start + 12, (lines * 16) >> 3);
	cx_write(ch->cmds_start + 16, ch->ctrl_start);

	cx_write(ch->cmds_start + 20, VID_IQ_SIZE_DW);

	for (i = 24; i < 80; i += 4)
		cx_write(ch->cmds_start + i, 0);

	/* fill registers */
	cx_write(ch->ptr1_reg, ch->fifo_start);
	cx_write(ch->ptr2_reg, cdt);
	cx_write(ch->cnt2_reg, (lines * 16) >> 3);
	cx_write(ch->cnt1_reg, (bpl >> 3) - 1);

	return 0;
}
예제 #4
0
/*
 * IR register block read and write functions
 */
static
inline int cx23888_ir_write4(struct cx23885_dev *dev, u32 addr, u32 value)
{
	cx_write(addr, value);
	return 0;
}
예제 #5
0
void cx23885_gpio_setup(struct cx23885_dev *dev)
{
	switch (dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
		/* GPIO-0 cx24227 demodulator reset */
		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500:
		/* GPIO-0 cx24227 demodulator */
		/* GPIO-2 xc3028 tuner */

		/* Put the parts into reset */
		cx_set(GP0_IO, 0x00050000);
		cx_clear(GP0_IO, 0x00000005);
		msleep(5);

		/* Bring the parts out of reset */
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
		/* GPIO-0 cx24227 demodulator reset */
		/* GPIO-2 xc5000 tuner reset */
		cx_set(GP0_IO, 0x00050005); /* Bring the part out of reset */
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
		/* GPIO-0 656_CLK */
		/* GPIO-1 656_D0 */
		/* GPIO-2 8295A Reset */
		/* GPIO-3-10 cx23417 data0-7 */
		/* GPIO-11-14 cx23417 addr0-3 */
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */
		/* GPIO-19 IR_RX */

		/* CX23417 GPIO's */
		/* EIO15 Zilog Reset */
		/* EIO14 S5H1409/CX24227 Reset */

		/* Force the TDA8295A into reset and back */
		cx_set(GP0_IO, 0x00040004);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000004);
		mdelay(20);
		cx_set(GP0_IO, 0x00040004);
		mdelay(20);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1200:
		/* GPIO-0 tda10048 demodulator reset */
		/* GPIO-2 tda18271 tuner reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1700:
		/* GPIO-0 TDA10048 demodulator reset */
		/* GPIO-2 TDA8295A Reset */
		/* GPIO-3-10 cx23417 data0-7 */
		/* GPIO-11-14 cx23417 addr0-3 */
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */

		/* The following GPIO's are on the interna AVCore (cx25840) */
		/* GPIO-19 IR_RX */
		/* GPIO-20 IR_TX 416/DVBT Select */
		/* GPIO-21 IIS DAT */
		/* GPIO-22 IIS WCLK */
		/* GPIO-23 IIS BCLK */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1400:
		/* GPIO-0  Dibcom7000p demodulator reset */
		/* GPIO-2  xc3028L tuner reset */
		/* GPIO-13 LED */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
		/* GPIO-0 xc5000 tuner reset i2c bus 0 */
		/* GPIO-1 s5h1409 demod reset i2c bus 0 */
		/* GPIO-2 xc5000 tuner reset i2c bus 1 */
		/* GPIO-3 s5h1409 demod reset i2c bus 0 */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x000f0000);
		mdelay(20);
		cx_clear(GP0_IO, 0x0000000f);
		mdelay(20);
		cx_set(GP0_IO, 0x000f000f);
		break;
	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
		/* GPIO-0 portb xc3028 reset */
		/* GPIO-1 portb zl10353 reset */
		/* GPIO-2 portc xc3028 reset */
		/* GPIO-3 portc zl10353 reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x000f0000);
		mdelay(20);
		cx_clear(GP0_IO, 0x0000000f);
		mdelay(20);
		cx_set(GP0_IO, 0x000f000f);
		break;
	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
		/* GPIO-2  xc3028 tuner reset */

		/* The following GPIO's are on the internal AVCore (cx25840) */
		/* GPIO-?  zl10353 demod reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00040000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000004);
		mdelay(20);
		cx_set(GP0_IO, 0x00040004);
		break;
	case CX23885_BOARD_TBS_6920:
	case CX23885_BOARD_TEVII_S470:
		cx_write(MC417_CTL, 0x00000036);
		cx_write(MC417_OEN, 0x00001000);
		cx_write(MC417_RWD, 0x00001800);
		break;
	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
		/* GPIO-0 INTA from CiMax1
		   GPIO-1 INTB from CiMax2
		   GPIO-2 reset chips
		   GPIO-3 to GPIO-10 data/addr for CA
		   GPIO-11 ~CS0 to CiMax1
		   GPIO-12 ~CS1 to CiMax2
		   GPIO-13 ADL0 load LSB addr
		   GPIO-14 ADL1 load MSB addr
		   GPIO-15 ~RDY from CiMax
		   GPIO-17 ~RD to CiMax
		   GPIO-18 ~WR to CiMax
		 */
		cx_set(GP0_IO, 0x00040000); /* GPIO as out */
		/* GPIO1 and GPIO2 as INTA and INTB from CiMaxes, reset low */
		cx_clear(GP0_IO, 0x00030004);
		mdelay(100);/* reset delay */
		cx_set(GP0_IO, 0x00040004); /* GPIO as out, reset high */
		cx_write(MC417_CTL, 0x00000037);/* enable GPIO3-18 pins */
		/* GPIO-15 IN as ~ACK, rest as OUT */
		cx_write(MC417_OEN, 0x00001000);
		/* ~RD, ~WR high; ADL0, ADL1 low; ~CS0, ~CS1 high */
		cx_write(MC417_RWD, 0x0000c300);
		/* enable irq */
		cx_write(GPIO_ISM, 0x00000000);/* INTERRUPTS active low*/
		break;
	}
}
static int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
			       u32 status)
{
	int i = 0;
	u32 int_msk_tmp;
	struct sram_channel *channel = dev->channels[chan_num].sram_channels;
	dma_addr_t risc_phys_jump_addr;
	__le32 *rp;

	if (status & FLD_AUD_SRC_RISCI1) {
		/* Get interrupt_index of the program that interrupted */
		u32 prog_cnt = cx_read(channel->gpcnt);

		/* Since we've identified our IRQ, clear our bits from the
		 * interrupt mask and interrupt status registers */
		cx_write(channel->int_msk, 0);
		cx_write(channel->int_stat, cx_read(channel->int_stat));

		spin_lock(&dev->slock);

		while (prog_cnt != dev->_last_index_irq) {
			/* Update _last_index_irq */
			if (dev->_last_index_irq < (NUMBER_OF_PROGRAMS - 1))
				dev->_last_index_irq++;
			else
				dev->_last_index_irq = 0;

			dev->_audioframe_index = dev->_last_index_irq;

			queue_work(dev->_irq_audio_queues,
				   &dev->_audio_work_entry);
		}

		if (dev->_is_first_audio_frame) {
			dev->_is_first_audio_frame = 0;

			if (dev->_risc_virt_start_addr != NULL) {
				risc_phys_jump_addr =
					dev->_risc_phys_start_addr +
					RISC_SYNC_INSTRUCTION_SIZE +
					AUDIO_RISC_DMA_BUF_SIZE;

				rp = cx25821_risc_field_upstream_audio(dev,
						dev->_risc_virt_start_addr + 1,
						dev->_audiodata_buf_phys_addr,
						AUDIO_LINE_SIZE, FIFO_DISABLE);

				if (USE_RISC_NOOP_AUDIO) {
					for (i = 0; i < NUM_NO_OPS; i++) {
						*(rp++) =
						    cpu_to_le32(RISC_NOOP);
					}
				}
				/* Jump to 2nd Audio Frame */
				*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 |
						RISC_CNT_RESET);
				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
				*(rp++) = cpu_to_le32(0);
			}
		}

		spin_unlock(&dev->slock);
	} else {
		if (status & FLD_AUD_SRC_OF)
			pr_warn("%s(): Audio Received Overflow Error Interrupt!\n",
				__func__);

		if (status & FLD_AUD_SRC_SYNC)
			pr_warn("%s(): Audio Received Sync Error Interrupt!\n",
				__func__);

		if (status & FLD_AUD_SRC_OPC_ERR)
			pr_warn("%s(): Audio Received OpCode Error Interrupt!\n",
				__func__);

		/* Read and write back the interrupt status register to clear
		 * our bits */
		cx_write(channel->int_stat, cx_read(channel->int_stat));
	}

	if (dev->_audiofile_status == END_OF_FILE) {
		pr_warn("EOF Channel Audio Framecount = %d\n",
			dev->_audioframe_count);
		return -1;
	}
	/* ElSE, set the interrupt mask register, re-enable irq. */
	int_msk_tmp = cx_read(channel->int_msk);
	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);

	return 0;
}
static int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
					    struct sram_channel *sram_ch)
{
	u32 tmp = 0;
	int err = 0;

	/* Set the physical start address of the RISC program in the initial
	 * program counter(IPC) member of the CMDS. */
	cx_write(sram_ch->cmds_start + 0, dev->_risc_phys_addr);
	/* Risc IPC High 64 bits 63-32 */
	cx_write(sram_ch->cmds_start + 4, 0);

	/* reset counter */
	cx_write(sram_ch->gpcnt_ctl, 3);

	/* Set the line length       (It looks like we do not need to set the
	 * line length) */
	cx_write(sram_ch->aud_length, AUDIO_LINE_SIZE & FLD_AUD_DST_LN_LNGTH);

	/* Set the input mode to 16-bit */
	tmp = cx_read(sram_ch->aud_cfg);
	tmp |= FLD_AUD_SRC_ENABLE | FLD_AUD_DST_PK_MODE | FLD_AUD_CLK_ENABLE |
		FLD_AUD_MASTER_MODE | FLD_AUD_CLK_SELECT_PLL_D |
		FLD_AUD_SONY_MODE;
	cx_write(sram_ch->aud_cfg, tmp);

	/* Read and write back the interrupt status register to clear it */
	tmp = cx_read(sram_ch->int_stat);
	cx_write(sram_ch->int_stat, tmp);

	/* Clear our bits from the interrupt status register. */
	cx_write(sram_ch->int_stat, _intr_msk);

	/* Set the interrupt mask register, enable irq. */
	cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit));
	tmp = cx_read(sram_ch->int_msk);
	cx_write(sram_ch->int_msk, tmp |= _intr_msk);

	err = request_irq(dev->pci->irq, cx25821_upstream_irq_audio,
			IRQF_SHARED, dev->name, dev);
	if (err < 0) {
		pr_err("%s: can't get upstream IRQ %d\n", dev->name,
				dev->pci->irq);
		goto fail_irq;
	}

	/* Start the DMA  engine */
	tmp = cx_read(sram_ch->dma_ctl);
	cx_set(sram_ch->dma_ctl, tmp | sram_ch->fld_aud_risc_en);

	dev->_audio_is_running = 1;
	dev->_is_first_audio_frame = 1;

	/* The fifo_en bit turns on by the first Risc program */
	cx25821_wait_fifo_enable(dev, sram_ch);

	return 0;

fail_irq:
	cx25821_dev_unregister(dev);
	return err;
}
예제 #8
0
static int i2c_readbytes(struct i2c_adapter *i2c_adap,
			 const struct i2c_msg *msg, int joined)
{
	struct cx23885_i2c *bus = i2c_adap->algo_data;
	struct cx23885_dev *dev = bus->dev;
	u32 ctrl, cnt;
	int retval;


	if (i2c_debug && !joined)
		dprintk(1, "%s(msg->len=%d)\n", __func__, msg->len);

	/* Deal with i2c probe functions with zero payload */
	if (msg->len == 0) {
		cx_write(bus->reg_addr, msg->addr << 25);
		cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2) | 1);
		if (!i2c_wait_done(i2c_adap))
			return -EIO;
		if (!i2c_slave_did_ack(i2c_adap))
			return -ENXIO;


		dprintk(1, "%s() returns 0\n", __func__);
		return 0;
	}

	if (i2c_debug) {
		if (joined)
			dprintk(1, " R");
		else
			dprintk(1, " <R %02x", (msg->addr << 1) + 1);
	}

	for (cnt = 0; cnt < msg->len; cnt++) {

		ctrl = bus->i2c_period | (1 << 12) | (1 << 2) | 1;

		if (cnt < msg->len - 1)
			ctrl |= I2C_NOSTOP | I2C_EXTEND;

		cx_write(bus->reg_addr, msg->addr << 25);
		cx_write(bus->reg_ctrl, ctrl);

		if (!i2c_wait_done(i2c_adap))
			goto eio;
		if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) {
			retval = -ENXIO;
			goto err;
		}
		msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
		if (i2c_debug) {
			dprintk(1, " %02x", msg->buf[cnt]);
			if (!(ctrl & I2C_NOSTOP))
				dprintk(1, " >\n");
		}
	}
	return msg->len;

 eio:
	retval = -EIO;
 err:
	if (i2c_debug)
		printk(KERN_ERR " ERR: %d\n", retval);
	return retval;
}
예제 #9
0
void cx23885_gpio_setup(struct cx23885_dev *dev)
{
	switch (dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
		/* GPIO-0 cx24227 demodulator reset */
		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500:
		/* GPIO-0 cx24227 demodulator */
		/* GPIO-2 xc3028 tuner */

		/* Put the parts into reset */
		cx_set(GP0_IO, 0x00050000);
		cx_clear(GP0_IO, 0x00000005);
		msleep(5);

		/* Bring the parts out of reset */
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
		/* GPIO-0 cx24227 demodulator reset */
		/* GPIO-2 xc5000 tuner reset */
		cx_set(GP0_IO, 0x00050005); /* Bring the part out of reset */
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
		/* GPIO-0 656_CLK */
		/* GPIO-1 656_D0 */
		/* GPIO-2 8295A Reset */
		/* GPIO-3-10 cx23417 data0-7 */
		/* GPIO-11-14 cx23417 addr0-3 */
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */
		/* GPIO-19 IR_RX */

		/* CX23417 GPIO's */
		/* EIO15 Zilog Reset */
		/* EIO14 S5H1409/CX24227 Reset */
		mc417_gpio_enable(dev, GPIO_15 | GPIO_14, 1);

		/* Put the demod into reset and protect the eeprom */
		mc417_gpio_clear(dev, GPIO_15 | GPIO_14);
		mdelay(100);

		/* Bring the demod and blaster out of reset */
		mc417_gpio_set(dev, GPIO_15 | GPIO_14);
		mdelay(100);

		/* Force the TDA8295A into reset and back */
		cx23885_gpio_enable(dev, GPIO_2, 1);
		cx23885_gpio_set(dev, GPIO_2);
		mdelay(20);
		cx23885_gpio_clear(dev, GPIO_2);
		mdelay(20);
		cx23885_gpio_set(dev, GPIO_2);
		mdelay(20);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1200:
		/* GPIO-0 tda10048 demodulator reset */
		/* GPIO-2 tda18271 tuner reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1700:
		/* GPIO-0 TDA10048 demodulator reset */
		/* GPIO-2 TDA8295A Reset */
		/* GPIO-3-10 cx23417 data0-7 */
		/* GPIO-11-14 cx23417 addr0-3 */
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */

		/* The following GPIO's are on the interna AVCore (cx25840) */
		/* GPIO-19 IR_RX */
		/* GPIO-20 IR_TX 416/DVBT Select */
		/* GPIO-21 IIS DAT */
		/* GPIO-22 IIS WCLK */
		/* GPIO-23 IIS BCLK */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1400:
		/* GPIO-0  Dibcom7000p demodulator reset */
		/* GPIO-2  xc3028L tuner reset */
		/* GPIO-13 LED */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00050000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000005);
		mdelay(20);
		cx_set(GP0_IO, 0x00050005);
		break;
	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
		/* GPIO-0 xc5000 tuner reset i2c bus 0 */
		/* GPIO-1 s5h1409 demod reset i2c bus 0 */
		/* GPIO-2 xc5000 tuner reset i2c bus 1 */
		/* GPIO-3 s5h1409 demod reset i2c bus 0 */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x000f0000);
		mdelay(20);
		cx_clear(GP0_IO, 0x0000000f);
		mdelay(20);
		cx_set(GP0_IO, 0x000f000f);
		break;
	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
		/* GPIO-0 portb xc3028 reset */
		/* GPIO-1 portb zl10353 reset */
		/* GPIO-2 portc xc3028 reset */
		/* GPIO-3 portc zl10353 reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x000f0000);
		mdelay(20);
		cx_clear(GP0_IO, 0x0000000f);
		mdelay(20);
		cx_set(GP0_IO, 0x000f000f);
		break;
	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
	case CX23885_BOARD_LEADTEK_WINFAST_PXTV1200:
		/* GPIO-2  xc3028 tuner reset */

		/* The following GPIO's are on the internal AVCore (cx25840) */
		/* GPIO-?  zl10353 demod reset */

		/* Put the parts into reset and back */
		cx_set(GP0_IO, 0x00040000);
		mdelay(20);
		cx_clear(GP0_IO, 0x00000004);
		mdelay(20);
		cx_set(GP0_IO, 0x00040004);
		break;
	case CX23885_BOARD_TBS_6920:
		cx_write(MC417_CTL, 0x00000036);
		cx_write(MC417_OEN, 0x00001000);
		cx_set(MC417_RWD, 0x00000002);
		mdelay(200);
		cx_clear(MC417_RWD, 0x00000800);
		mdelay(200);
		cx_set(MC417_RWD, 0x00000800);
		mdelay(200);
		break;
	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
		/* GPIO-0 INTA from CiMax1
		   GPIO-1 INTB from CiMax2
		   GPIO-2 reset chips
		   GPIO-3 to GPIO-10 data/addr for CA
		   GPIO-11 ~CS0 to CiMax1
		   GPIO-12 ~CS1 to CiMax2
		   GPIO-13 ADL0 load LSB addr
		   GPIO-14 ADL1 load MSB addr
		   GPIO-15 ~RDY from CiMax
		   GPIO-17 ~RD to CiMax
		   GPIO-18 ~WR to CiMax
		 */
		cx_set(GP0_IO, 0x00040000); /* GPIO as out */
		/* GPIO1 and GPIO2 as INTA and INTB from CiMaxes, reset low */
		cx_clear(GP0_IO, 0x00030004);
		mdelay(100);/* reset delay */
		cx_set(GP0_IO, 0x00040004); /* GPIO as out, reset high */
		cx_write(MC417_CTL, 0x00000037);/* enable GPIO3-18 pins */
		/* GPIO-15 IN as ~ACK, rest as OUT */
		cx_write(MC417_OEN, 0x00001000);
		/* ~RD, ~WR high; ADL0, ADL1 low; ~CS0, ~CS1 high */
		cx_write(MC417_RWD, 0x0000c300);
		/* enable irq */
		cx_write(GPIO_ISM, 0x00000000);/* INTERRUPTS active low*/
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1270:
	case CX23885_BOARD_HAUPPAUGE_HVR1275:
	case CX23885_BOARD_HAUPPAUGE_HVR1255:
	case CX23885_BOARD_HAUPPAUGE_HVR1210:
		/* GPIO-5 RF Control: 0 = RF1 Terrestrial, 1 = RF2 Cable */
		/* GPIO-6 I2C Gate which can isolate the demod from the bus */
		/* GPIO-9 Demod reset */

		/* Put the parts into reset and back */
		cx23885_gpio_enable(dev, GPIO_9 | GPIO_6 | GPIO_5, 1);
		cx23885_gpio_set(dev, GPIO_9 | GPIO_6 | GPIO_5);
		cx23885_gpio_clear(dev, GPIO_9);
		mdelay(20);
		cx23885_gpio_set(dev, GPIO_9);
		break;
	case CX23885_BOARD_MYGICA_X8506:
	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
		/* GPIO-0 (0)Analog / (1)Digital TV */
		/* GPIO-1 reset XC5000 */
		/* GPIO-2 reset LGS8GL5 / LGS8G75 */
		cx23885_gpio_enable(dev, GPIO_0 | GPIO_1 | GPIO_2, 1);
		cx23885_gpio_clear(dev, GPIO_1 | GPIO_2);
		mdelay(100);
		cx23885_gpio_set(dev, GPIO_0 | GPIO_1 | GPIO_2);
		mdelay(100);
		break;
	case CX23885_BOARD_MYGICA_X8558PRO:
		/* GPIO-0 reset first ATBM8830 */
		/* GPIO-1 reset second ATBM8830 */
		cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
		cx23885_gpio_clear(dev, GPIO_0 | GPIO_1);
		mdelay(100);
		cx23885_gpio_set(dev, GPIO_0 | GPIO_1);
		mdelay(100);
		break;
	case CX23885_BOARD_HAUPPAUGE_HVR1850:
	case CX23885_BOARD_HAUPPAUGE_HVR1290:
		/* GPIO-0 656_CLK */
		/* GPIO-1 656_D0 */
		/* GPIO-2 Wake# */
		/* GPIO-3-10 cx23417 data0-7 */
		/* GPIO-11-14 cx23417 addr0-3 */
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */
		/* GPIO-19 IR_RX */
		/* GPIO-20 C_IR_TX */
		/* GPIO-21 I2S DAT */
		/* GPIO-22 I2S WCLK */
		/* GPIO-23 I2S BCLK */
		/* ALT GPIO: EXP GPIO LATCH */

		/* CX23417 GPIO's */
		/* GPIO-14 S5H1411/CX24228 Reset */
		/* GPIO-13 EEPROM write protect */
		mc417_gpio_enable(dev, GPIO_14 | GPIO_13, 1);

		/* Put the demod into reset and protect the eeprom */
		mc417_gpio_clear(dev, GPIO_14 | GPIO_13);
		mdelay(100);

		/* Bring the demod out of reset */
		mc417_gpio_set(dev, GPIO_14);
		mdelay(100);

		/* CX24228 GPIO */
		/* Connected to IF / Mux */
		break;
	}
}
예제 #10
0
파일: cx88-dvb.c 프로젝트: ena30/snake-os
static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
{
	struct cx8802_dev *dev= fe->dvb->priv;

	/* this message is to set up ATC and ALC */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
	struct i2c_msg msg =
		{ .addr = dev->core->pll_addr, .flags = 0,
		  .buf = fmd1216_init, .len = sizeof(fmd1216_init) };
	int err;

	if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
		if (err < 0)
			return err;
		else
			return -EREMOTEIO;
	}

	return 0;
}

static int dntv_live_dvbt_pro_pll_set(struct dvb_frontend* fe,
				      struct dvb_frontend_parameters* params,
				      u8* pllbuf)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct i2c_msg msg =
		{ .addr = dev->core->pll_addr, .flags = 0,
		  .buf = pllbuf+1, .len = 4 };
	int err;

	/* Switch PLL to DVB mode */
	err = philips_fmd1216_pll_init(fe);
	if (err)
		return err;

	/* Tune PLL */
	pllbuf[0] = dev->core->pll_addr << 1;
	dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
			  params->frequency,
			  params->u.ofdm.bandwidth);
	if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
		printk(KERN_WARNING "cx88-dvb: %s error "
			   "(addr %02x <- %02x, err = %i)\n",
			   __FUNCTION__, pllbuf[0], pllbuf[1], err);
		if (err < 0)
			return err;
		else
			return -EREMOTEIO;
	}

	return 0;
}

static struct mt352_config dntv_live_dvbt_pro_config = {
	.demod_address = 0x0f,
	.no_tuner      = 1,
	.demod_init    = dntv_live_dvbt_pro_demod_init,
	.pll_set       = dntv_live_dvbt_pro_pll_set,
};
#endif
#endif

#ifdef HAVE_CX22702
static struct cx22702_config connexant_refboard_config = {
	.demod_address = 0x43,
	.output_mode   = CX22702_SERIAL_OUTPUT,
	.pll_address   = 0x60,
	.pll_desc      = &dvb_pll_thomson_dtt7579,
};

static struct cx22702_config hauppauge_novat_config = {
	.demod_address = 0x43,
	.output_mode   = CX22702_SERIAL_OUTPUT,
	.pll_address   = 0x61,
	.pll_desc      = &dvb_pll_thomson_dtt759x,
};
static struct cx22702_config hauppauge_hvr1100_config = {
	.demod_address = 0x63,
	.output_mode   = CX22702_SERIAL_OUTPUT,
	.pll_address   = 0x61,
	.pll_desc      = &dvb_pll_fmd1216me,
};
#endif

#ifdef HAVE_OR51132
static int or51132_set_ts_param(struct dvb_frontend* fe,
				int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static struct or51132_config pchdtv_hd3000 = {
	.demod_address    = 0x15,
	.pll_address      = 0x61,
	.pll_desc         = &dvb_pll_thomson_dtt7610,
	.set_ts_params    = or51132_set_ts_param,
};
#endif

#ifdef HAVE_LGDT330X
static int lgdt330x_pll_set(struct dvb_frontend* fe,
			    struct dvb_frontend_parameters* params)
{
	/* FIXME make this routine use the tuner-simple code.
	 * It could probably be shared with a number of ATSC
	 * frontends. Many share the same tuner with analog TV. */

	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;
	u8 buf[4];
	struct i2c_msg msg =
		{ .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
	int err;

	/* Put the analog decoder in standby to keep it quiet */
	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);

	dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
	dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
			__FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
	if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
		printk(KERN_WARNING "cx88-dvb: %s error "
			   "(addr %02x <- %02x, err = %i)\n",
			   __FUNCTION__, buf[0], buf[1], err);
		if (err < 0)
			return err;
		else
			return -EREMOTEIO;
	}
	if (core->tuner_type == TUNER_LG_TDVS_H062F) {
		/* Set the Auxiliary Byte. */
		buf[2] &= ~0x20;
		buf[2] |= 0x18;
		buf[3] = 0x50;
		i2c_transfer(&core->i2c_adap, &msg, 1);
	}
	return 0;
}

static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
	if (index == 0)
		cx_clear(MO_GP0_IO, 8);
	else
		cx_set(MO_GP0_IO, 8);
	return 0;
}

static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	if (is_punctured)
		dev->ts_gen_cntrl |= 0x04;
	else
		dev->ts_gen_cntrl &= ~0x04;
	return 0;
}

static struct lgdt330x_config fusionhdtv_3_gold = {
	.demod_address    = 0x0e,
	.demod_chip       = LGDT3302,
	.serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
	.pll_set          = lgdt330x_pll_set,
	.set_ts_params    = lgdt330x_set_ts_param,
};

static struct lgdt330x_config fusionhdtv_5_gold = {
	.demod_address    = 0x0e,
	.demod_chip       = LGDT3303,
	.serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.pll_set          = lgdt330x_pll_set,
	.set_ts_params    = lgdt330x_set_ts_param,
};
#endif

#ifdef HAVE_NXT200X
static int nxt200x_set_ts_param(struct dvb_frontend* fe,
				int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static int nxt200x_set_pll_input(u8* buf, int input)
{
	if (input)
		buf[3] |= 0x08;
	else
		buf[3] &= ~0x08;
	return 0;
}

static struct nxt200x_config ati_hdtvwonder = {
	.demod_address    = 0x0a,
	.pll_address      = 0x61,
	.pll_desc         = &dvb_pll_tuv1236d,
	.set_pll_input    = nxt200x_set_pll_input,
	.set_ts_params    = nxt200x_set_ts_param,
};
#endif

#ifdef HAVE_CX24123
static int cx24123_set_ts_param(struct dvb_frontend* fe,
	int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = 0x2;
	return 0;
}

static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (on)
		cx_write(MO_GP0_IO, 0x000006f9);
	else
		cx_write(MO_GP0_IO, 0x000006fB);
}

static struct cx24123_config hauppauge_novas_config = {
	.demod_address		= 0x55,
	.use_isl6421		= 1,
	.set_ts_params		= cx24123_set_ts_param,
};

static struct cx24123_config kworld_dvbs_100_config = {
	.demod_address		= 0x15,
	.use_isl6421		= 0,
	.set_ts_params		= cx24123_set_ts_param,
	.enable_lnb_voltage	= cx24123_enable_lnb_voltage,
};
#endif

static int dvb_register(struct cx8802_dev *dev)
{
	/* init struct videobuf_dvb */
	dev->dvb.name = dev->core->name;
	dev->ts_gen_cntrl = 0x0c;

	/* init frontend */
	switch (dev->core->board) {
#ifdef HAVE_CX22702
	case CX88_BOARD_HAUPPAUGE_DVB_T1:
		dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
						   &dev->core->i2c_adap);
		break;
	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
	case CX88_BOARD_CONEXANT_DVB_T1:
	case CX88_BOARD_KWORLD_DVB_T_CX22702:
	case CX88_BOARD_WINFAST_DTV1000:
		dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
						   &dev->core->i2c_adap);
		break;
	case CX88_BOARD_HAUPPAUGE_HVR1100:
	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
		dev->dvb.frontend = cx22702_attach(&hauppauge_hvr1100_config,
						   &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_MT352
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_lg_z201;
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
						 &dev->core->i2c_adap);
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
		dev->core->pll_addr = 0x60;
		dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
						 &dev->core->i2c_adap);
		break;
	case CX88_BOARD_KWORLD_DVB_T:
	case CX88_BOARD_DNTV_LIVE_DVB_T:
	case CX88_BOARD_ADSTECH_DVB_T_PCI:
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_unknown_1;
		dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
						 &dev->core->i2c_adap);
		break;
	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#ifdef HAVE_VP3054_I2C
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_fmd1216me;
		dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_pro_config,
			&((struct vp3054_i2c_state *)dev->card_priv)->adap);
#else
		printk("%s: built without vp3054 support\n", dev->core->name);
#endif
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
		/* The tin box says DEE1601, but it seems to be DTT7579
		 * compatible, with a slightly different MT352 AGC gain. */
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv_dual,
						 &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_OR51132
	case CX88_BOARD_PCHDTV_HD3000:
		dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
						 &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_LGDT330X
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);

		/* Select RF connector callback */
		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_microtune_4042;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
						    &dev->core->i2c_adap);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 9);
		mdelay(200);
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_thomson_dtt761x;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
						    &dev->core->i2c_adap);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
						    &dev->core->i2c_adap);
		}
		break;
#endif
#ifdef HAVE_NXT200X
	case CX88_BOARD_ATI_HDTVWONDER:
		dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
						 &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_CX24123
	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
		dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
			&dev->core->i2c_adap);
		break;
	case CX88_BOARD_KWORLD_DVBS_100:
		dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
			&dev->core->i2c_adap);
		break;
#endif
	default:
		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
		       dev->core->name);
		break;
	}
	if (NULL == dev->dvb.frontend) {
		printk("%s: frontend initialization failed\n",dev->core->name);
		return -1;
	}

	if (dev->core->pll_desc) {
		dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
		dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
	}

	/* Put the analog decoder in standby to keep it quiet */
	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);

	/* register everything */
	return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
}

/* ----------------------------------------------------------- */

static int __devinit dvb_probe(struct pci_dev *pci_dev,
			       const struct pci_device_id *pci_id)
{
	struct cx8802_dev *dev;
	struct cx88_core  *core;
	int err;

	/* general setup */
	core = cx88_core_get(pci_dev);
	if (NULL == core)
		return -EINVAL;

	err = -ENODEV;
	if (!cx88_boards[core->board].dvb)
		goto fail_core;

	err = -ENOMEM;
	dev = kzalloc(sizeof(*dev),GFP_KERNEL);
	if (NULL == dev)
		goto fail_core;
	dev->pci = pci_dev;
	dev->core = core;

	err = cx8802_init_common(dev);
	if (0 != err)
		goto fail_free;

#ifdef HAVE_VP3054_I2C
	err = vp3054_i2c_probe(dev);
	if (0 != err)
		goto fail_free;
#endif

	/* dvb stuff */
	printk("%s/2: cx2388x based dvb card\n", core->name);
	videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
			    dev->pci, &dev->slock,
			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
			    V4L2_FIELD_TOP,
			    sizeof(struct cx88_buffer),
			    dev);
	err = dvb_register(dev);
	if (0 != err)
		goto fail_fini;

	/* Maintain a reference to cx88-video can query the 8802 device. */
	core->dvbdev = dev;
	return 0;

 fail_fini:
	cx8802_fini_common(dev);
 fail_free:
	kfree(dev);
 fail_core:
	cx88_core_put(core,pci_dev);
	return err;
}

static void __devexit dvb_remove(struct pci_dev *pci_dev)
{
	struct cx8802_dev *dev = pci_get_drvdata(pci_dev);

	/* Destroy any 8802 reference. */
	dev->core->dvbdev = NULL;

	/* dvb */
	videobuf_dvb_unregister(&dev->dvb);

#ifdef HAVE_VP3054_I2C
	vp3054_i2c_remove(dev);
#endif

	/* common */
	cx8802_fini_common(dev);
	cx88_core_put(dev->core,dev->pci);
	kfree(dev);
}

static struct pci_device_id cx8802_pci_tbl[] = {
	{
		.vendor       = 0x14f1,
		.device       = 0x8802,
		.subvendor    = PCI_ANY_ID,
		.subdevice    = PCI_ANY_ID,
	},{
		/* --- end of list --- */
	}
};
MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);

static struct pci_driver dvb_pci_driver = {
	.name     = "cx88-dvb",
	.id_table = cx8802_pci_tbl,
	.probe    = dvb_probe,
	.remove   = __devexit_p(dvb_remove),
	.suspend  = cx8802_suspend_common,
	.resume   = cx8802_resume_common,
};

static int dvb_init(void)
{
	printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
	       (CX88_VERSION_CODE >> 16) & 0xff,
	       (CX88_VERSION_CODE >>  8) & 0xff,
	       CX88_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
	printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
	return pci_register_driver(&dvb_pci_driver);
}

static void dvb_fini(void)
{
	pci_unregister_driver(&dvb_pci_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);
예제 #11
0
int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
				 int pixel_format)
{
	struct sram_channel *sram_ch;
	u32 tmp;
	int retval = 0;
	int err = 0;
	int data_frame_size = 0;
	int risc_buffer_size = 0;
	int str_length = 0;

	if (dev->_is_running_ch2) {
		pr_info("Video Channel is still running so return!\n");
		return 0;
	}

	dev->_channel2_upstream_select = channel_select;
	sram_ch = dev->channels[channel_select].sram_channels;

	INIT_WORK(&dev->_irq_work_entry_ch2, cx25821_vidups_handler_ch2);
	dev->_irq_queues_ch2 =
	    create_singlethread_workqueue("cx25821_workqueue2");

	if (!dev->_irq_queues_ch2) {
		pr_err("create_singlethread_workqueue() for Video FAILED!\n");
		return -ENOMEM;
	}
	/*
	 * 656/VIP SRC Upstream Channel I & J and 7 -
	 * Host Bus Interface for channel A-C
	 */
	tmp = cx_read(VID_CH_MODE_SEL);
	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);

	dev->_is_running_ch2 = 0;
	dev->_frame_count_ch2 = 0;
	dev->_file_status_ch2 = RESET_STATUS;
	dev->_lines_count_ch2 = dev->_isNTSC_ch2 ? 480 : 576;
	dev->_pixel_format_ch2 = pixel_format;
	dev->_line_size_ch2 =
	    (dev->_pixel_format_ch2 ==
	     PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
	data_frame_size = dev->_isNTSC_ch2 ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ;
	risc_buffer_size =
	    dev->_isNTSC_ch2 ? NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;

	if (dev->input_filename_ch2) {
		str_length = strlen(dev->input_filename_ch2);
		dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);

		if (!dev->_filename_ch2)
			goto error;

		memcpy(dev->_filename_ch2, dev->input_filename_ch2,
		       str_length + 1);
	} else {
		str_length = strlen(dev->_defaultname_ch2);
		dev->_filename_ch2 = kmalloc(str_length + 1, GFP_KERNEL);

		if (!dev->_filename_ch2)
			goto error;

		memcpy(dev->_filename_ch2, dev->_defaultname_ch2,
		       str_length + 1);
	}

	/* Default if filename is empty string */
	if (strcmp(dev->input_filename_ch2, "") == 0) {
		if (dev->_isNTSC_ch2) {
			dev->_filename_ch2 =
			    (dev->_pixel_format_ch2 ==
			     PIXEL_FRMT_411) ? "/root/vid411.yuv" :
			    "/root/vidtest.yuv";
		} else {
			dev->_filename_ch2 =
			    (dev->_pixel_format_ch2 ==
			     PIXEL_FRMT_411) ? "/root/pal411.yuv" :
			    "/root/pal422.yuv";
		}
	}

	retval =
	    cx25821_sram_channel_setup_upstream(dev, sram_ch,
						dev->_line_size_ch2, 0);

	/* setup fifo + format */
	cx25821_set_pixelengine_ch2(dev, sram_ch, dev->_pixel_format_ch2);

	dev->upstream_riscbuf_size_ch2 = risc_buffer_size * 2;
	dev->upstream_databuf_size_ch2 = data_frame_size * 2;

	/* Allocating buffers and prepare RISC program */
	retval =
	    cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
						dev->_line_size_ch2);
	if (retval < 0) {
		pr_err("%s: Failed to set up Video upstream buffers!\n",
		       dev->name);
		goto error;
	}

	cx25821_start_video_dma_upstream_ch2(dev, sram_ch);

	return 0;

	error:
	cx25821_dev_unregister(dev);

	return err;
}
예제 #12
0
파일: cx88-dvb.c 프로젝트: ivucica/linux
static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
{
	struct cx8802_dev *dev= fe->dvb->priv;

	/* this message is to set up ATC and ALC */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
	struct i2c_msg msg =
		{ .addr = dev->core->pll_addr, .flags = 0,
		  .buf = fmd1216_init, .len = sizeof(fmd1216_init) };
	int err;

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
		if (err < 0)
			return err;
		else
			return -EREMOTEIO;
	}

	return 0;
}

static int dntv_live_dvbt_pro_tuner_set_params(struct dvb_frontend* fe,
					       struct dvb_frontend_parameters* params)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	u8 buf[4];
	struct i2c_msg msg =
		{ .addr = dev->core->pll_addr, .flags = 0,
		  .buf = buf, .len = 4 };
	int err;

	/* Switch PLL to DVB mode */
	err = philips_fmd1216_pll_init(fe);
	if (err)
		return err;

	/* Tune PLL */
	dvb_pll_configure(dev->core->pll_desc, buf,
			  params->frequency,
			  params->u.ofdm.bandwidth);
	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {

		printk(KERN_WARNING "cx88-dvb: %s error "
		       "(addr %02x <- %02x, err = %i)\n",
		       __FUNCTION__, dev->core->pll_addr, buf[0], err);
		if (err < 0)
			return err;
		else
			return -EREMOTEIO;
	}

	return 0;
}

static struct mt352_config dntv_live_dvbt_pro_config = {
	.demod_address = 0x0f,
	.no_tuner      = 1,
	.demod_init    = dntv_live_dvbt_pro_demod_init,
};
#endif

static struct zl10353_config dvico_fusionhdtv_hybrid = {
	.demod_address = 0x0f,
	.no_tuner      = 1,
};

static struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
	.demod_address = 0x0f,
};

static struct cx22702_config connexant_refboard_config = {
	.demod_address = 0x43,
	.output_mode   = CX22702_SERIAL_OUTPUT,
};

static struct cx22702_config hauppauge_hvr_config = {
	.demod_address = 0x63,
	.output_mode   = CX22702_SERIAL_OUTPUT,
};

static int or51132_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static struct or51132_config pchdtv_hd3000 = {
	.demod_address = 0x15,
	.set_ts_params = or51132_set_ts_param,
};

static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
	if (index == 0)
		cx_clear(MO_GP0_IO, 8);
	else
		cx_set(MO_GP0_IO, 8);
	return 0;
}

static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	if (is_punctured)
		dev->ts_gen_cntrl |= 0x04;
	else
		dev->ts_gen_cntrl &= ~0x04;
	return 0;
}

static struct lgdt330x_config fusionhdtv_3_gold = {
	.demod_address = 0x0e,
	.demod_chip    = LGDT3302,
	.serial_mpeg   = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static struct lgdt330x_config fusionhdtv_5_gold = {
	.demod_address = 0x0e,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static struct lgdt330x_config pchdtv_hd5500 = {
	.demod_address = 0x59,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static int nxt200x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static int nxt200x_set_pll_input(u8* buf, int input)
{
	if (input)
		buf[3] |= 0x08;
	else
		buf[3] &= ~0x08;
	return 0;
}

static struct nxt200x_config ati_hdtvwonder = {
	.demod_address = 0x0a,
	.set_pll_input = nxt200x_set_pll_input,
	.set_ts_params = nxt200x_set_ts_param,
};

static int cx24123_set_ts_param(struct dvb_frontend* fe,
	int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = 0x02;
	return 0;
}

static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe,
				       fe_sec_voltage_t voltage)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (voltage == SEC_VOLTAGE_OFF)
		cx_write(MO_GP0_IO, 0x000006fb);
	else
		cx_write(MO_GP0_IO, 0x000006f9);

	if (core->prev_set_voltage)
		return core->prev_set_voltage(fe, voltage);
	return 0;
}

static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe,
				      fe_sec_voltage_t voltage)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (voltage == SEC_VOLTAGE_OFF) {
		dprintk(1,"LNB Voltage OFF\n");
		cx_write(MO_GP0_IO, 0x0000efff);
	}

	if (core->prev_set_voltage)
		return core->prev_set_voltage(fe, voltage);
	return 0;
}

static struct cx24123_config geniatech_dvbs_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24123_set_ts_param,
};

static struct cx24123_config hauppauge_novas_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24123_set_ts_param,
};

static struct cx24123_config kworld_dvbs_100_config = {
	.demod_address = 0x15,
	.set_ts_params = cx24123_set_ts_param,
	.lnb_polarity  = 1,
};

static int dvb_register(struct cx8802_dev *dev)
{
	/* init struct videobuf_dvb */
	dev->dvb.name = dev->core->name;
	dev->ts_gen_cntrl = 0x0c;

	/* init frontend */
	switch (dev->core->board) {
	case CX88_BOARD_HAUPPAUGE_DVB_T1:
		dev->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap,
				   &dvb_pll_thomson_dtt759x);
		}
		break;
	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
	case CX88_BOARD_CONEXANT_DVB_T1:
	case CX88_BOARD_KWORLD_DVB_T_CX22702:
	case CX88_BOARD_WINFAST_DTV1000:
		dev->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
				   &dev->core->i2c_adap,
				   &dvb_pll_thomson_dtt7579);
		}
		break;
	case CX88_BOARD_WINFAST_DTV2000H:
	case CX88_BOARD_HAUPPAUGE_HVR1100:
	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
		dev->dvb.frontend = dvb_attach(cx22702_attach,
					       &hauppauge_hvr_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap, &dvb_pll_fmd1216me);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
		dev->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
				   NULL, &dvb_pll_thomson_dtt7579);
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		dev->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
				   NULL, &dvb_pll_thomson_dtt7579);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
		/* The tin box says DEE1601, but it seems to be DTT7579
		 * compatible, with a slightly different MT352 AGC gain. */
		dev->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv_dual,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   NULL, &dvb_pll_thomson_dtt7579);
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		dev->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   NULL, &dvb_pll_thomson_dtt7579);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
		dev->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   NULL, &dvb_pll_lg_z201);
		}
		break;
	case CX88_BOARD_KWORLD_DVB_T:
	case CX88_BOARD_DNTV_LIVE_DVB_T:
	case CX88_BOARD_ADSTECH_DVB_T_PCI:
		dev->dvb.frontend = dvb_attach(mt352_attach,
					       &dntv_live_dvbt_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   NULL, &dvb_pll_unknown_1);
		}
		break;
	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#ifdef HAVE_VP3054_I2C
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_fmd1216me;
		dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
			&((struct vp3054_i2c_state *)dev->card_priv)->adap);
		if (dev->dvb.frontend != NULL) {
			dev->dvb.frontend->ops.tuner_ops.set_params = dntv_live_dvbt_pro_tuner_set_params;
		}
#else
		printk("%s: built without vp3054 support\n", dev->core->name);
#endif
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
		dev->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_hybrid,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap,
				   &dvb_pll_thomson_fe6600);
		}
		break;
	case CX88_BOARD_PCHDTV_HD3000:
		dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap,
				   &dvb_pll_thomson_dtt761x);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);

		/* Select RF connector callback */
		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
		dev->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap,
				   &dvb_pll_microtune_4042);
		}
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 9);
		mdelay(200);
		dev->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap,
				   &dvb_pll_thomson_dtt761x);
		}
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		dev->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_5_gold,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(lgh06xf_attach, dev->dvb.frontend,
				   &dev->core->i2c_adap);
		}
		}
		break;
	case CX88_BOARD_PCHDTV_HD5500:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		dev->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &pchdtv_hd5500,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(lgh06xf_attach, dev->dvb.frontend,
				   &dev->core->i2c_adap);
		}
		}
		break;
	case CX88_BOARD_ATI_HDTVWONDER:
		dev->dvb.frontend = dvb_attach(nxt200x_attach,
					       &ati_hdtvwonder,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   NULL, &dvb_pll_tuv1236d);
		}
		break;
	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
		dev->dvb.frontend = dvb_attach(cx24123_attach,
					       &hauppauge_novas_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend) {
			dvb_attach(isl6421_attach, dev->dvb.frontend,
				   &dev->core->i2c_adap, 0x08, 0x00, 0x00);
		}
		break;
	case CX88_BOARD_KWORLD_DVBS_100:
		dev->dvb.frontend = dvb_attach(cx24123_attach,
					       &kworld_dvbs_100_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend) {
			dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
			dev->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
		}
		break;
	case CX88_BOARD_GENIATECH_DVBS:
		dev->dvb.frontend = dvb_attach(cx24123_attach,
					       &geniatech_dvbs_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend) {
			dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
			dev->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		dev->dvb.frontend = dvb_attach(cx22702_attach,
					       &hauppauge_hvr_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap, &dvb_pll_fmd1216me);
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR3000:
		dev->dvb.frontend = dvb_attach(cx22702_attach,
					       &hauppauge_hvr_config,
					       &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL) {
			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
				   &dev->core->i2c_adap, &dvb_pll_fmd1216me);
		}
		break;
	default:
		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
		       dev->core->name);
		break;
	}
	if (NULL == dev->dvb.frontend) {
		printk("%s: frontend initialization failed\n",dev->core->name);
		return -1;
	}

	if (dev->core->pll_desc) {
		dev->dvb.frontend->ops.info.frequency_min = dev->core->pll_desc->min;
		dev->dvb.frontend->ops.info.frequency_max = dev->core->pll_desc->max;
	}
	/* Ensure all frontends negotiate bus access */
	dev->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;

	/* Put the analog decoder in standby to keep it quiet */
	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);

	/* register everything */
	return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev, &dev->pci->dev);
}

/* ----------------------------------------------------------- */

/* CX8802 MPEG -> mini driver - We have been given the hardware */
static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __FUNCTION__);

	switch (core->board) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* We arrive here with either the cx23416 or the cx22702
		 * on the bus. Take the bus from the cx23416 and enable the
		 * cx22702 demod
		 */
		cx_set(MO_GP0_IO,   0x00000080); /* cx22702 out of reset and enable */
		cx_clear(MO_GP0_IO, 0x00000004);
		udelay(1000);
		break;
	default:
		err = -ENODEV;
	}
	return err;
}

/* CX8802 MPEG -> mini driver - We no longer have the hardware */
static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __FUNCTION__);

	switch (core->board) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* Do Nothing, leave the cx22702 on the bus. */
		break;
	default:
		err = -ENODEV;
	}
	return err;
}

static int cx8802_dvb_probe(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	struct cx8802_dev *dev = drv->core->dvbdev;
	int err;

	dprintk( 1, "%s\n", __FUNCTION__);
	dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
		core->board,
		core->name,
		core->pci_bus,
		core->pci_slot);

	err = -ENODEV;
	if (!(cx88_boards[core->board].mpeg & CX88_MPEG_DVB))
		goto fail_core;

#ifdef HAVE_VP3054_I2C
	err = vp3054_i2c_probe(dev);
	if (0 != err)
		goto fail_core;
#endif

	/* dvb stuff */
	printk("%s/2: cx2388x based dvb card\n", core->name);
	videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
			    dev->pci, &dev->slock,
			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
			    V4L2_FIELD_TOP,
			    sizeof(struct cx88_buffer),
			    dev);
	err = dvb_register(dev);
	if (err != 0)
		printk("%s dvb_register failed err = %d\n", __FUNCTION__, err);

 fail_core:
	return err;
}

static int cx8802_dvb_remove(struct cx8802_driver *drv)
{
	struct cx8802_dev *dev = drv->core->dvbdev;

	/* dvb */
	videobuf_dvb_unregister(&dev->dvb);

#ifdef HAVE_VP3054_I2C
	vp3054_i2c_remove(dev);
#endif

	return 0;
}

static struct cx8802_driver cx8802_dvb_driver = {
	.type_id        = CX88_MPEG_DVB,
	.hw_access      = CX8802_DRVCTL_SHARED,
	.probe          = cx8802_dvb_probe,
	.remove         = cx8802_dvb_remove,
	.advise_acquire = cx8802_dvb_advise_acquire,
	.advise_release = cx8802_dvb_advise_release,
};

static int dvb_init(void)
{
	printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
	       (CX88_VERSION_CODE >> 16) & 0xff,
	       (CX88_VERSION_CODE >>  8) & 0xff,
	       CX88_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
	printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
	return cx8802_register_driver(&cx8802_dvb_driver);
}

static void dvb_fini(void)
{
	cx8802_unregister_driver(&cx8802_dvb_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);
int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
				   u32 status)
{
	u32 int_msk_tmp;
	struct sram_channel *channel = &dev->sram_channels[chan_num];
	int singlefield_lines = NTSC_FIELD_HEIGHT;
	int line_size_in_bytes = Y422_LINE_SZ;
	int odd_risc_prog_size = 0;
	dma_addr_t risc_phys_jump_addr;
	__le32 *rp;

	if (status & FLD_VID_SRC_RISC1) {
		// We should only process one program per call
		u32 prog_cnt = cx_read(channel->gpcnt);

		//Since we've identified our IRQ, clear our bits from the interrupt mask and interrupt status registers
		int_msk_tmp = cx_read(channel->int_msk);
		cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk);
		cx_write(channel->int_stat, _intr_msk);

		spin_lock(&dev->slock);

		dev->_frame_index_ch2 = prog_cnt;

		queue_work(dev->_irq_queues_ch2, &dev->_irq_work_entry_ch2);

		if (dev->_is_first_frame_ch2) {
			dev->_is_first_frame_ch2 = 0;

			if (dev->_isNTSC_ch2) {
				singlefield_lines += 1;
				odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE;
			} else {
				singlefield_lines = PAL_FIELD_HEIGHT;
				odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE;
			}

			if (dev->_dma_virt_start_addr_ch2 != NULL) {
				line_size_in_bytes =
				    (dev->_pixel_format_ch2 ==
				     PIXEL_FRMT_411) ? Y411_LINE_SZ :
				    Y422_LINE_SZ;
				risc_phys_jump_addr =
				    dev->_dma_phys_start_addr_ch2 +
				    odd_risc_prog_size;

				rp = cx25821_update_riscprogram_ch2(dev,
								    dev->
								    _dma_virt_start_addr_ch2,
								    TOP_OFFSET,
								    line_size_in_bytes,
								    0x0,
								    singlefield_lines,
								    FIFO_DISABLE,
								    ODD_FIELD);

				// Jump to Even Risc program of 1st Frame
				*(rp++) = cpu_to_le32(RISC_JUMP);
				*(rp++) = cpu_to_le32(risc_phys_jump_addr);
				*(rp++) = cpu_to_le32(0);
			}
		}

		spin_unlock(&dev->slock);
	}

	if (dev->_file_status_ch2 == END_OF_FILE) {
		printk("cx25821: EOF Channel 2 Framecount = %d\n",
		       dev->_frame_count_ch2);
		return -1;
	}
	//ElSE, set the interrupt mask register, re-enable irq.
	int_msk_tmp = cx_read(channel->int_msk);
	cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);

	return 0;
}
int cx25821_vidupstream_init(struct cx25821_channel *chan,
				 int pixel_format)
{
	struct cx25821_video_out_data *out = chan->out;
	struct cx25821_dev *dev = chan->dev;
	const struct sram_channel *sram_ch;
	u32 tmp;
	int err = 0;
	int data_frame_size = 0;
	int risc_buffer_size = 0;

	if (out->_is_running) {
		pr_info("Video Channel is still running so return!\n");
		return 0;
	}

	sram_ch = chan->sram_channels;

	out->is_60hz = dev->tvnorm & V4L2_STD_525_60;

	/* 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for
	 * channel A-C
	 */
	tmp = cx_read(VID_CH_MODE_SEL);
	cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);

	out->_is_running = 0;
	out->_frame_count = 0;
	out->_file_status = RESET_STATUS;
	out->_lines_count = out->is_60hz ? 480 : 576;
	out->_pixel_format = pixel_format;
	out->_line_size = (out->_pixel_format == PIXEL_FRMT_422) ?
		(WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
	data_frame_size = out->is_60hz ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ;
	risc_buffer_size = out->is_60hz ?
		NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;

	out->_is_running = 0;
	out->_frame_count = 0;
	out->_file_status = RESET_STATUS;
	out->_lines_count = out->is_60hz ? 480 : 576;
	out->_pixel_format = pixel_format;
	out->_line_size = (out->_pixel_format == PIXEL_FRMT_422) ?
		(WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
	out->curpos = 0;
	init_waitqueue_head(&out->waitq);

	err = cx25821_sram_channel_setup_upstream(dev, sram_ch,
			out->_line_size, 0);

	/* setup fifo + format */
	cx25821_set_pixelengine(chan, sram_ch, out->_pixel_format);

	out->upstream_riscbuf_size = risc_buffer_size * 2;
	out->upstream_databuf_size = data_frame_size * 2;

	/* Allocating buffers and prepare RISC program */
	err = cx25821_upstream_buffer_prepare(chan, sram_ch, out->_line_size);
	if (err < 0) {
		pr_err("%s: Failed to set up Video upstream buffers!\n",
		       dev->name);
		goto error;
	}

	cx25821_start_video_dma_upstream(chan, sram_ch);

	return 0;

error:
	cx25821_dev_unregister(dev);

	return err;
}