Пример #1
0
int __init bcm63xx_spi_register(void)
{
	if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
		return -ENODEV;

	spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
	spi_resources[0].end = spi_resources[0].start;
	spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);

	if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
		spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1;
		spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE;
		spi_pdata.msg_type_shift = SPI_6338_MSG_TYPE_SHIFT;
		spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH;
	}

	if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
		spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
		spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
		spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
		spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH;
	}

	bcm63xx_spi_regs_init();

	return platform_device_register(&bcm63xx_spi_device);
}
Пример #2
0
int __init bcm63xx_enet_register(int unit,
				 const struct bcm63xx_enet_platform_data *pd)
{
	struct platform_device *pdev;
	struct bcm63xx_enet_platform_data *dpd;
	int ret;

	if (unit > 1)
		return -ENODEV;

	if (!shared_device_registered) {
		shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
		shared_res[0].end = shared_res[0].start;
		shared_res[0].end += RSET_ENETDMA_SIZE - 1;

		ret = platform_device_register(&bcm63xx_enet_shared_device);
		if (ret)
			return ret;
		shared_device_registered = 1;
	}

	if (unit == 0) {
		enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
		enet0_res[0].end = enet0_res[0].start;
		enet0_res[0].end += RSET_ENET_SIZE - 1;
		enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
		enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
		enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
		pdev = &bcm63xx_enet0_device;
	} else {
		enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
		enet1_res[0].end = enet1_res[0].start;
		enet1_res[0].end += RSET_ENET_SIZE - 1;
		enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
		enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
		enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
		pdev = &bcm63xx_enet1_device;
	}

	/* copy given platform data */
	dpd = pdev->dev.platform_data;
	memcpy(dpd, pd, sizeof (*pd));

	/* adjust them in case internal phy is used */
	if (dpd->use_internal_phy) {

		/* internal phy only exists for enet0 */
		if (unit == 1)
			return -ENODEV;

		dpd->phy_id = 1;
		dpd->has_phy_interrupt = 1;
		dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
	}

	ret = platform_device_register(pdev);
	if (ret)
		return ret;
	return 0;
}
Пример #3
0
int __init
bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd)
{
	int ret;

	if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362() && !BCMCPU_IS_6368())
		return -ENODEV;

	ret = register_shared();
	if (ret)
		return ret;

	enetsw_res[0].start = bcm63xx_regset_address(RSET_ENETSW);
	enetsw_res[0].end = enetsw_res[0].start;
	enetsw_res[0].end += RSET_ENETSW_SIZE - 1;
	enetsw_res[1].start = bcm63xx_get_irq_number(IRQ_ENETSW_RXDMA0);
	enetsw_res[2].start = bcm63xx_get_irq_number(IRQ_ENETSW_TXDMA0);
	if (!enetsw_res[2].start)
		enetsw_res[2].start = -1;

	memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof(*pd));

	if (BCMCPU_IS_6328())
		enetsw_pd.num_ports = ENETSW_PORTS_6328;
	else if (BCMCPU_IS_6362() || BCMCPU_IS_6368())
		enetsw_pd.num_ports = ENETSW_PORTS_6368;

	enetsw_pd.dma_has_sram = true;
	enetsw_pd.dma_chan_width = ENETDMA_CHAN_WIDTH;
	enetsw_pd.dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK;
	enetsw_pd.dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK;

	ret = platform_device_register(&bcm63xx_enetsw_device);
	if (ret)
		return ret;

	return 0;
}
Пример #4
0
int __init bcm63xx_pcmcia_register(void)
{
	int ret, i;

	if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
		return 0;

	/* use correct pcmcia ready gpio depending on processor */
	switch (bcm63xx_get_cpu_id()) {
	case BCM6348_CPU_ID:
		pd.ready_gpio = 22;
		break;

	case BCM6358_CPU_ID:
		pd.ready_gpio = 22;
		break;

	default:
		return -ENODEV;
	}

	pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
	pcmcia_resources[0].end = pcmcia_resources[0].start;
	pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1;
	pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);

	/* configure pcmcia chip selects */
	for (i = 0; i < 3; i++) {
		ret = config_pcmcia_cs(pcmcia_cs[i][0],
				       pcmcia_cs[i][1],
				       pcmcia_cs[i][2]);
		if (ret)
			goto out_err;
	}

	return platform_device_register(&bcm63xx_pcmcia_device);

out_err:
	printk(KERN_ERR "unable to set pcmcia chip select");
	return ret;
}
Пример #5
0
int bcm63xx_timer_init(void)
{
    int ret, irq;
    u32 reg;

    reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
    reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
    reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
    reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
    bcm_timer_writel(reg, TIMER_IRQSTAT_REG);

    periph_clk = clk_get(NULL, "periph");
    if (IS_ERR(periph_clk))
        return -ENODEV;

    irq = bcm63xx_get_irq_number(IRQ_TIMER);
    ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
    if (ret) {
        printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
        return ret;
    }

    return 0;
}
Пример #6
0
int __init bcm63xx_enet_register(int unit,
				 const struct bcm63xx_enet_platform_data *pd)
{
	struct platform_device *pdev;
	struct bcm63xx_enet_platform_data *dpd;
	int ret;

	if (unit > 1)
		return -ENODEV;

	if (unit == 1 && BCMCPU_IS_6338())
		return -ENODEV;

	if (!shared_device_registered) {
		shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
		shared_res[0].end = shared_res[0].start;
		if (BCMCPU_IS_6338())
			shared_res[0].end += (RSET_ENETDMA_SIZE / 2)  - 1;
		else
			shared_res[0].end += (RSET_ENETDMA_SIZE)  - 1;

		ret = platform_device_register(&bcm63xx_enet_shared_device);
		if (ret)
			return ret;
		shared_device_registered = 1;
	}

	if (unit == 0) {
		enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
		enet0_res[0].end = enet0_res[0].start;
		enet0_res[0].end += RSET_ENET_SIZE - 1;
		enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
		enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
		enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
		pdev = &bcm63xx_enet0_device;
	} else {
		enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
		enet1_res[0].end = enet1_res[0].start;
		enet1_res[0].end += RSET_ENET_SIZE - 1;
		enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
		enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
		enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
		pdev = &bcm63xx_enet1_device;
	}

	
	dpd = pdev->dev.platform_data;
	memcpy(dpd, pd, sizeof(*pd));

	
	if (dpd->use_internal_phy) {

		
		if (unit == 1)
			return -ENODEV;

		dpd->phy_id = 1;
		dpd->has_phy_interrupt = 1;
		dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
	}

	ret = platform_device_register(pdev);
	if (ret)
		return ret;
	return 0;
}
Пример #7
0
int __init bcm63xx_enet_register(int unit,
				 const struct bcm63xx_enet_platform_data *pd)
{
	struct platform_device *pdev;
	struct bcm63xx_enet_platform_data *dpd;
	int ret;

	if (unit > 1)
		return -ENODEV;

	if (unit == 1 && (BCMCPU_IS_6338() || BCMCPU_IS_6345()))
		return -ENODEV;

	ret = register_shared();
	if (ret)
		return ret;

	if (unit == 0) {
		enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
		enet0_res[0].end = enet0_res[0].start;
		enet0_res[0].end += RSET_ENET_SIZE - 1;
		enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
		enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
		enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
		pdev = &bcm63xx_enet0_device;
	} else {
		enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
		enet1_res[0].end = enet1_res[0].start;
		enet1_res[0].end += RSET_ENET_SIZE - 1;
		enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
		enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
		enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
		pdev = &bcm63xx_enet1_device;
	}

	/* copy given platform data */
	dpd = pdev->dev.platform_data;
	memcpy(dpd, pd, sizeof(*pd));

	/* adjust them in case internal phy is used */
	if (dpd->use_internal_phy) {

		/* internal phy only exists for enet0 */
		if (unit == 1)
			return -ENODEV;

		dpd->phy_id = 1;
		dpd->has_phy_interrupt = 1;
		dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
	}

	dpd->dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK;
	dpd->dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK;
	if (BCMCPU_IS_6345()) {
		dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_CHAINING_MASK;
		dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_WRAP_EN_MASK;
		dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_FLOWC_EN_MASK;
		dpd->dma_chan_int_mask |= ENETDMA_IR_BUFDONE_MASK;
		dpd->dma_chan_int_mask |= ENETDMA_IR_NOTOWNER_MASK;
		dpd->dma_chan_width = ENETDMA_6345_CHAN_WIDTH;
		dpd->dma_desc_shift = ENETDMA_6345_DESC_SHIFT;
	} else {
		dpd->dma_has_sram = true;
		dpd->dma_chan_width = ENETDMA_CHAN_WIDTH;
	}

	ret = platform_device_register(pdev);
	if (ret)
		return ret;
	return 0;
}
Пример #8
0
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
	return bcm63xx_get_irq_number(IRQ_PCI);
}