coresight: cti: Add sysfs coresight mgmt register access

	NULL,

};

/* register based attributes */

/* macro to access RO registers with power check only (no enable check). */

#define coresight_cti_reg(name, offset)			\

static ssize_t name##_show(struct device *dev,				\

			   struct device_attribute *attr, char *buf)	\

{									\

	struct cti_drvdata *drvdata = dev_get_drvdata(dev->parent);	\

	u32 val = 0;							\

	pm_runtime_get_sync(dev->parent);				\

	spin_lock(&drvdata->spinlock);					\

	if (drvdata->config.hw_powered)					\

		val = readl_relaxed(drvdata->base + offset);		\

	spin_unlock(&drvdata->spinlock);				\

	pm_runtime_put_sync(dev->parent);				\

	return sprintf(buf, "0x%x\n", val);				\

}									\

static DEVICE_ATTR_RO(name)

/* coresight management registers */

coresight_cti_reg(devaff0, CTIDEVAFF0);

coresight_cti_reg(devaff1, CTIDEVAFF1);

coresight_cti_reg(authstatus, CORESIGHT_AUTHSTATUS);

coresight_cti_reg(devarch, CORESIGHT_DEVARCH);

coresight_cti_reg(devid, CORESIGHT_DEVID);

coresight_cti_reg(devtype, CORESIGHT_DEVTYPE);

coresight_cti_reg(pidr0, CORESIGHT_PERIPHIDR0);

coresight_cti_reg(pidr1, CORESIGHT_PERIPHIDR1);

coresight_cti_reg(pidr2, CORESIGHT_PERIPHIDR2);

coresight_cti_reg(pidr3, CORESIGHT_PERIPHIDR3);

coresight_cti_reg(pidr4, CORESIGHT_PERIPHIDR4);

static struct attribute *coresight_cti_mgmt_attrs[] = {

	&dev_attr_devaff0.attr,

	&dev_attr_devaff1.attr,

	&dev_attr_authstatus.attr,

	&dev_attr_devarch.attr,

	&dev_attr_devid.attr,

	&dev_attr_devtype.attr,

	&dev_attr_pidr0.attr,

	&dev_attr_pidr1.attr,

	&dev_attr_pidr2.attr,

	&dev_attr_pidr3.attr,

	&dev_attr_pidr4.attr,

	NULL,

};

static const struct attribute_group coresight_cti_group = {

	.attrs = coresight_cti_attrs,

};

static const struct attribute_group coresight_cti_mgmt_group = {

	.attrs = coresight_cti_mgmt_attrs,

	.name = "mgmt",

};

const struct attribute_group *coresight_cti_groups[] = {

	&coresight_cti_group,

	&coresight_cti_mgmt_group,

	NULL,

};

#define CORESIGHT_CLAIMCLR	0xfa4

#define CORESIGHT_LAR		0xfb0

#define CORESIGHT_LSR		0xfb4

#define CORESIGHT_DEVARCH	0xfbc

#define CORESIGHT_AUTHSTATUS	0xfb8

#define CORESIGHT_DEVID		0xfc8

#define CORESIGHT_DEVTYPE	0xfcc