static ssize_t access_num_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
unsigned int input;
int ret;
u8 port = 0;
ret = sscanf(buf, "%u", &input);
if (ret != 1)
return -EINVAL;
host_port_id_target(kobj, &port);
dram_host_port_acs_num_set(port, input);
return count;
}
static struct kobj_attribute wait_state = HOST_PORT_ATTR(wait_state);
static struct kobj_attribute priority_threshold = HOST_PORT_ATTR(priority_threshold);
static struct kobj_attribute access_num = HOST_PORT_ATTR(access_num);
static const struct attribute *port_attrs[] = {
&wait_state.attr,
&priority_threshold.attr,
&access_num.attr,
NULL,
};
static ssize_t show_arbiter_mode(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%u\n", dram_host_port_arbiter_mode_get());
}
switch(value)
{
case '1':
dram_host_port_acs_enable(port);
break;
case '0':
dram_host_port_acs_disable(port);
break;
default:
return -EINVAL;
}
return count;
}
static struct kobj_attribute cmd_num = HOST_PORT_ATTR(cmd_num);
static struct kobj_attribute wait_state = HOST_PORT_ATTR(wait_state);
static struct kobj_attribute priority_level = HOST_PORT_ATTR(priority_level);
static struct kobj_attribute access_en = HOST_PORT_ATTR(access_en);
static const struct attribute *host_port_attrs[] = {
&cmd_num.attr,
&wait_state.attr,
&priority_level.attr,
&access_en.attr,
NULL,
};
/* fetch dram sysconfig parameters */
static int dram_fetch_sysconfig_para(void)
{
