C++ (Cpp) RGMII_SSR_100示例

示例#1

void rgmii_set_speed(struct ocp_device *ocpdev, int input, int speed)
{
	struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev);
	u32 ssr = in_be32(&dev->base->ssr) & ~RGMII_SSR_MASK(input);

	RGMII_DBG("%d: speed(%d, %d)" NL, ocpdev->def->index, input, speed);

	if (speed == SPEED_1000)
		ssr |= RGMII_SSR_1000(input);
	else if (speed == SPEED_100)
		ssr |= RGMII_SSR_100(input);

	out_be32(&dev->base->ssr, ssr);
}

示例#2

文件： rgmii.c 项目： Tigrouzen/k1099

void rgmii_set_speed(struct of_device *ofdev, int input, int speed)
{
	struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev);
	struct rgmii_regs __iomem *p = dev->base;
	u32 ssr;

	mutex_lock(&dev->lock);

	ssr = in_be32(&p->ssr) & ~RGMII_SSR_MASK(input);

	RGMII_DBG(dev, "speed(%d, %d)" NL, input, speed);

	if (speed == SPEED_1000)
		ssr |= RGMII_SSR_1000(input);
	else if (speed == SPEED_100)
		ssr |= RGMII_SSR_100(input);

	out_be32(&p->ssr, ssr);

	mutex_unlock(&dev->lock);
}