/* calculate host port id */
static void host_port_id_target(struct kobject *kobj, u8 *port)
{
u8 i;
for(i=0;i<ARRAY_SIZE(rmcr_port_kobj);i++){
if(kobj == rmcr_port_kobj[i]){
*port = rmcr_port[i];
DRAM_DBG("rmcr\n");
return;
}
}
for(i=0;i<ARRAY_SIZE(mmcr_port_kobj);i++){
if(kobj == mmcr_port_kobj[i]){
*port = mmcr_port[i];
DRAM_DBG("mmcr\n");
return;
}
}
for(i=0;i<ARRAY_SIZE(mbacr_port_kobj);i++){
if(kobj == mbacr_port_kobj[i]){
*port = mbacr_port[i];
DRAM_DBG("mbacr\n");
return;
}
}
}
static int __init dram_sys_init(void)
{
dram_class = class_create(THIS_MODULE, "dram");
if (IS_ERR(dram_class)) {
DRAM_DBG("%s: couldn't create dram class\n", __FILE__);
return PTR_ERR(dram_class);
}
dram_class->dev_attrs = dram_attrs;
platform_device_register(&dram_device);
platform_driver_register(&dram_driver);
return 0;
}
static int dram_probe(struct platform_device *pdev)
{
int ret,i;
char host_port_name[16] = {0};
device_create(dram_class, &pdev->dev, 0, NULL, "dram.0");
for (i=0;i<ARRAY_SIZE(host_port);i++) {
sprintf(host_port_name, "port.%d", host_port[i]);
port_kobj[i] = kobject_create_and_add(host_port_name, &pdev->dev.kobj);
if (!port_kobj[i]) {
ret = -ENOMEM;
DRAM_DBG("host port: Failed to create dram kobj\n");
goto out_err1;
}
ret = sysfs_create_files(port_kobj[i], host_port_attrs);
if (ret) {
DRAM_DBG("host port: Failed to add attrs");
goto out_err2;
}
}
ret = dram_fetch_sysconfig_para();
if (ret) {
DRAM_DBG("fetch dram sysconfig failed\n");
goto out_err2;
}
DRAM_DBG("%s finished!\n", __func__);
return 0;
out_err2:
kobject_put(port_kobj[i]);
out_err1:
return ret;
}
