static int _disp_get_ump_secure_id(struct fb_info *info, struct rk_fb_inf *g_fbi,
unsigned long arg, int nbuf)
{
u32 __user *psecureid = (u32 __user *) arg;
int buf_len = 1920*1080*4;
// int buf_len = info->var.xres * info->var.yres * (info->var.bits_per_pixel >> 3);
ump_secure_id secure_id;
int layer_id = get_fb_layer_id(&info->fix);
//if(nbuf>0) return -ENOTSUPP;
//printk("\nUMP: ENTER num_fb:%d num_buf:%d",layer_id,nbuf);
if (!(info->var.yres * 2 <= info->var.yres_virtual))//IAM
printk("\nUMP: Double-buffering not enabled");
// else
if (!g_fbi->ump_wrapped_buffer[layer_id][nbuf]) {
ump_dd_physical_block ump_memory_description;
ump_memory_description.addr = info->fix.smem_start;
ump_memory_description.size = buf_len;
if (nbuf > 0) {
ump_memory_description.addr += (buf_len * nbuf);
// ump_memory_description.size = buf_len;
}
//printk("\nUMP: nbuf:%d, addr:%X, size:%X\n",nbuf, ump_memory_description.addr,ump_memory_description.size);
g_fbi->ump_wrapped_buffer[layer_id][nbuf] =
ump_dd_handle_create_from_phys_blocks
(&ump_memory_description, 1);
}
secure_id = ump_dd_secure_id_get(g_fbi->
ump_wrapped_buffer[layer_id][nbuf]);
//printk("UMP: secure_id:%X, arg:%X",secure_id,arg);
return put_user((unsigned int)secure_id, psecureid);
}
static ssize_t show_fb_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct rk_lcdc_device_driver * dev_drv =
(struct rk_lcdc_device_driver * )fbi->par;
int layer_id = get_fb_layer_id(&fbi->fix);
int state = dev_drv->get_layer_state(dev_drv,layer_id);
return snprintf(buf, PAGE_SIZE, "%s\n",state?"enabled":"disabled");
}
static ssize_t show_disp_info(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct rk_lcdc_device_driver * dev_drv =
(struct rk_lcdc_device_driver * )fbi->par;
int layer_id = get_fb_layer_id(&fbi->fix);
if(dev_drv->get_disp_info)
dev_drv->get_disp_info(dev_drv,layer_id);
return 0;
}
static ssize_t set_fb_state(struct device *dev,struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct rk_lcdc_device_driver * dev_drv =
(struct rk_lcdc_device_driver * )fbi->par;
int layer_id = get_fb_layer_id(&fbi->fix);
int state;
int ret;
ret = kstrtoint(buf, 0, &state);
if(ret)
{
return ret;
}
dev_drv->open(dev_drv,layer_id,state);
return count;
}
