static int read_nogui_flag(void)
{
int ret;
struct nve_info_user user_info;
int nogui_flag = 0;
user_info.nv_operation = 1;
user_info.nv_number = 206;
user_info.valid_size = 1;
strcpy(user_info.nv_name, "NOGUI");
ret = nve_direct_access(&user_info);
if (ret)
{
printk(KERN_ERR "nve_direct_access read error(%d)\n", ret);
return -1;
}
nogui_flag = user_info.nv_data[0];
printk("[read_nogui_flag]: nogui_flag = %d.\n", nogui_flag);
if (nogui_flag == 1)
{
return 1;
}
else
{
return 0;
}
}
int ddr_protect_nv_read()
{
int ret=0;
struct nve_info_user nvinfo;
nvinfo.nv_operation = NV_READ;
nvinfo.nv_number=NVE_HIMNTN_NUM;
nvinfo.valid_size=HIMNTN_VALID_SIZE;
strcpy(nvinfo.nv_name,"HIMNTN");
ret=nve_direct_access(&nvinfo);
if (1)
{
if(nvinfo.nv_data[HTMNTN_DDR_PROTECT] == '0')
{
pr_info("[bsp_config_ddr_protect_mntn] nve access failed!\n");
return 0;
}
else if (nvinfo.nv_data[HTMNTN_DDR_PROTECT] == '1')
{
pr_info("[bsp_config_ddr_protect_mntn] nve access success!\n");
return 1;
}
}
}
BSP_S32 DRV_NVE_ACCESS(NVE_INFO_S *nve)
{
#ifdef CONFIG_K3V2_NVE
int ret;
struct nve_info_user info;
if (!nve) {
printk(KERN_ERR "BSP_NVE_DirectAccess input is null!");
return BSP_ERROR;
}
info.nv_operation = nve->nv_operation;
info.nv_number = nve->nv_number;
info.valid_size = nve->valid_size;
memcpy(info.nv_name,nve->nv_name,BSP_NVE_NAME_LENGTH);
/*write operation*/
if (!nve->nv_operation)
memcpy(info.nv_data,nve->nv_data,nve->valid_size);
ret = nve_direct_access((struct nve_info_user *)&info);
if (!ret) {
/*read operation*/
if (nve->nv_operation)
memcpy(nve->nv_data,info.nv_data,nve->valid_size);
return BSP_OK;
}
else
return BSP_ERROR;
#else
return BSP_ERROR;
#endif
}
int k3v2_wifi_get_mac_addr(unsigned char *buf)
{
struct nve_info_user info;
int ret = -1;
int sum = 0;
if (NULL == buf) {
pr_err("%s: k3v2_wifi_get_mac_addr failed\n", __func__);
return -1;
}
memset(buf, 0, WLAN_MAC_LEN );
memset(&info, 0, sizeof(info));
info.nv_number = NV_WLAN_NUM; //nve item
strcpy( info.nv_name, "MACWLAN" );
info.valid_size = NV_WLAN_VALID_SIZE;
info.nv_operation = NV_READ;
if (0 != g_wifimac[0] || 0 != g_wifimac[1] || 0 != g_wifimac[2] || 0 != g_wifimac[3]
|| 0 != g_wifimac[4] || 0 != g_wifimac[5])
{
read_from_global_buf(buf);
return 0;
}
ret = nve_direct_access( &info );
if (!ret)
{
sum = char2byte(info.nv_data, buf );
if (0 != sum)
{
printk("get MAC from NV: mac=%02x:%02x:%02x:%02x:%02x:%02x\n",buf[0],buf[1],buf[2],buf[3],buf[4],buf[5]);
memcpy(g_wifimac,buf,WLAN_MAC_LEN);
return 0;
}
}
//read buf from mac-file or random mac
return read_from_file(buf);
}