static ssize_t access_num_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
u8 port = 0;
host_port_id_target(kobj, &port);
return sprintf(buf, "%u\n", dram_host_port_acs_num_get(port));
}
static ssize_t priority_threshold_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
u8 port = 0;
host_port_id_target(kobj, &port);
return sprintf(buf, "%u\n", dram_host_port_prio_threshold_get(port));
}
static ssize_t priority_level_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
u8 level, port = 0;
char value;
if(strlen(buf) != 2)
return -EINVAL;
if(buf[0] < '0' || buf[0] > '3')
return -EINVAL;
value = buf[0];
switch(value)
{
case '3':
level = 3;
break;
case '2':
level = 2;
break;
case '1':
level = 1;
break;
case '0':
level = 0;
break;
default:
return -EINVAL;
}
host_port_id_target(kobj, &port);
dram_host_port_prio_level_set(port, level);
return count;
}
static ssize_t cmd_num_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
u8 num, port = 0;
if(strlen(buf) < 2 || strlen(buf) > 4)
return -EINVAL;
if(strlen(buf) == 2) {
if(buf[0] < '0' || buf[0] > '9')
return -EINVAL;
} else if(strlen(buf) == 3) {
if(buf[0] < '1' || buf[0] > '9')
return -EINVAL;
if(buf[1] < '0' || buf[1] > '9')
return -EINVAL;
} else {
if(buf[0] < '1' || buf[0] > '2')
return -EINVAL;
if(buf[0] == '1') {
if((buf[1] < '0' || buf[1] > '9') || (buf[2] < '0' || buf[2] > '9'))
return -EINVAL;
} else {
if((buf[1] < '0' || buf[1] > '5') || (buf[2] < '0' || buf[2] > '5'))
return -EINVAL;
}
}
num = simple_strtoul(buf, NULL, 10);
host_port_id_target(kobj, &port);
dram_host_port_cmd_num_set(port, num);
return count;
}
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 ssize_t wait_state_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
u8 state, port = 0;
if(strlen(buf) < 2 || strlen(buf) > 3)
return -EINVAL;
if(strlen(buf) == 2) {
if(buf[0] < '0' || buf[0] > '9')
return -EINVAL;
} else {
if(buf[0] != '1')
return -EINVAL;
if(buf[1] < '0' || buf[1] > '5')
return -EINVAL;
}
state = simple_strtoul(buf, NULL, 10);
host_port_id_target(kobj, &port);
dram_host_port_wait_state_set(port, state);
return count;
}
static ssize_t access_en_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
u8 port = 0;
char value;
if(strlen(buf) != 2)
return -EINVAL;
if(buf[0] < '0' || buf[0] > '1')
return -EINVAL;
value = buf[0];
host_port_id_target(kobj, &port);
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;
}
