static int Fb_pan_display(struct fb_var_screeninfo *var,struct fb_info *info)
{
__u32 sel = 0;
__u32 num_screens;
num_screens = bsp_disp_feat_get_num_screens();
//__inf("Fb_pan_display\n");
for(sel = 0; sel < num_screens; sel++) {
if(((sel==0) && (g_fbi.fb_mode[info->node] != FB_MODE_SCREEN1))
|| ((sel==1) && (g_fbi.fb_mode[info->node] != FB_MODE_SCREEN0))) {
__s32 layer_hdl = g_fbi.layer_hdl[info->node][sel];
__disp_layer_info_t layer_para;
__u32 buffer_num = 1;
__u32 y_offset = 0;
if(g_fbi.fb_mode[info->node] == FB_MODE_DUAL_DIFF_SCREEN_SAME_CONTENTS) {
if(sel != var->reserved[0]) {
return -1;
}
}
if(g_fbi.fb_mode[info->node] == FB_MODE_DUAL_SAME_SCREEN_TB) {
buffer_num = 2;
}
if((sel==0) && (g_fbi.fb_mode[info->node] == FB_MODE_DUAL_SAME_SCREEN_TB)) {
y_offset = var->yres / 2;
}
bsp_disp_layer_get_para(sel, layer_hdl, &layer_para);
if(layer_para.mode == DISP_LAYER_WORK_MODE_SCALER) {
layer_para.src_win.x = var->xoffset;
layer_para.src_win.y = var->yoffset + y_offset;
layer_para.src_win.width = var->xres;
layer_para.src_win.height = var->yres / buffer_num;
bsp_disp_layer_set_src_window(sel, layer_hdl, &(layer_para.src_win));
} else {
layer_para.src_win.x = var->xoffset;
layer_para.src_win.y = var->yoffset + y_offset;
layer_para.src_win.width = var->xres;
layer_para.src_win.height = var->yres / buffer_num;
layer_para.scn_win.width = var->xres;
layer_para.scn_win.height = var->yres / buffer_num;
bsp_disp_layer_set_src_window(sel, layer_hdl, &(layer_para.src_win));
bsp_disp_layer_set_screen_window(sel, layer_hdl, &(layer_para.scn_win));
}
}
}
Fb_wait_for_vsync(info);
return 0;
}
static int Fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
long ret = 0;
int secure_id_buf_num = 0;
unsigned long layer_hdl = 0;
switch (cmd) {
case FBIOGET_LAYER_HDL_0:
if (g_fbi.fb_mode[info->node] != FB_MODE_SCREEN1) {
layer_hdl = g_fbi.layer_hdl[info->node][0];
ret = copy_to_user((void __user *)arg, &layer_hdl,
sizeof(unsigned long));
} else {
ret = -1;
}
break;
case FBIOGET_LAYER_HDL_1:
if (g_fbi.fb_mode[info->node] != FB_MODE_SCREEN0) {
layer_hdl = g_fbi.layer_hdl[info->node][1];
ret = copy_to_user((void __user *)arg, &layer_hdl,
sizeof(unsigned long));
} else {
ret = -1;
}
break;
#if 0
case FBIOGET_VBLANK:
{
struct fb_vblank vblank;
__disp_tcon_timing_t tt;
__u32 line = 0;
__u32 sel;
sel = (g_fbi.fb_mode[info->node] == FB_MODE_SCREEN1) ?
1 : 0;
line = BSP_disp_get_cur_line(sel);
BSP_disp_get_timing(sel, &tt);
memset(&vblank, 0, sizeof(struct fb_vblank));
vblank.flags |= FB_VBLANK_HAVE_VBLANK;
vblank.flags |= FB_VBLANK_HAVE_VSYNC;
if (line <= (tt.ver_total_time - tt.ver_pixels))
vblank.flags |= FB_VBLANK_VBLANKING;
if ((line > tt.ver_front_porch) &&
(line < (tt.ver_front_porch + tt.ver_sync_time)))
vblank.flags |= FB_VBLANK_VSYNCING;
if (copy_to_user((void __user *)arg, &vblank,
sizeof(struct fb_vblank)))
ret = -EFAULT;
break;
}
#endif
case FBIO_WAITFORVSYNC:
{
ret = Fb_wait_for_vsync(info);
break;
}
#ifdef CONFIG_FB_SUNXI_UMP
case GET_UMP_SECURE_ID_BUF2: /* flow trough */
secure_id_buf_num = 1;
case GET_UMP_SECURE_ID_BUF1:
{
if (!disp_get_ump_secure_id)
request_module("disp_ump");
if (disp_get_ump_secure_id)
return disp_get_ump_secure_id(info, &g_fbi, arg,
secure_id_buf_num);
else
return -ENOTSUPP;
}
#endif
default:
//__inf("not supported fb io cmd:%x\n", cmd);
break;
}
return ret;
}
static int Fb_ioctl(struct fb_info *info, unsigned int cmd,unsigned long arg)
{
long ret = 0;
unsigned long layer_hdl = 0;
#ifdef CONFIG_LYCHEE_FB_UMP_SUN4I
u32 __user *psecureid = (u32 __user *) arg;
ump_secure_id secure_id;
#endif
switch (cmd)
{
case FBIOGET_LAYER_HDL_0:
if(g_fbi.fb_mode[info->node] != FB_MODE_SCREEN1)
{
layer_hdl = g_fbi.layer_hdl[info->node][0];
ret = copy_to_user((void __user *)arg, &layer_hdl, sizeof(unsigned long));
}
else
{
ret = -1;
}
break;
case FBIOGET_LAYER_HDL_1:
if(g_fbi.fb_mode[info->node] != FB_MODE_SCREEN0)
{
layer_hdl = g_fbi.layer_hdl[info->node][1];
ret = copy_to_user((void __user *)arg, &layer_hdl, sizeof(unsigned long));
}
else
{
ret = -1;
}
break;
#if 0
case FBIOGET_VBLANK:
{
struct fb_vblank vblank;
__disp_tcon_timing_t tt;
__u32 line = 0;
__u32 sel;
sel = (g_fbi.fb_mode[info->node] == FB_MODE_SCREEN1)?1:0;
line = BSP_disp_get_cur_line(sel);
BSP_disp_get_timming(sel, &tt);
memset(&vblank, 0, sizeof(struct fb_vblank));
vblank.flags |= FB_VBLANK_HAVE_VBLANK;
vblank.flags |= FB_VBLANK_HAVE_VSYNC;
if(line <= (tt.ver_total_time-tt.ver_pixels))
{
vblank.flags |= FB_VBLANK_VBLANKING;
}
if((line > tt.ver_front_porch) && (line < (tt.ver_front_porch+tt.ver_sync_time)))
{
vblank.flags |= FB_VBLANK_VSYNCING;
}
if (copy_to_user((void __user *)arg, &vblank, sizeof(struct fb_vblank)))
ret = -EFAULT;
break;
}
#endif
case FBIO_WAITFORVSYNC:
{
ret = Fb_wait_for_vsync(info);
break;
}
#ifdef CONFIG_LYCHEE_FB_UMP_SUN4I
case GET_UMP_SECURE_ID:
{
secure_id = ump_dd_secure_id_get( ump_wrapped_buffer );
return put_user( (unsigned int)secure_id, psecureid );
break;
}
#endif
default:
//__inf("not supported fb io cmd:%x\n", cmd);
break;
}
return ret;
}