int s3cfb_open_fifo(int id, int ch, int (*do_priv) (void *), void *param)
{
struct s3cfb_global *fbdev = get_fimd_global(id);
struct s3cfb_window *win = fbdev->fb[id]->par;
dev_dbg(fbdev->dev, "[fb%d] open fifo\n", win->id);
if (win->path == DATA_PATH_DMA) {
dev_err(fbdev->dev, "WIN%d is busy.\n", id);
return -EFAULT;
}
win->local_channel = ch;
if (do_priv) {
if (do_priv(param)) {
dev_err(fbdev->dev, "failed to run for "
"private fifo open\n");
s3cfb_enable_window(fbdev, id);
return -EFAULT;
}
}
s3cfb_set_window_control(fbdev, id);
s3cfb_enable_window(fbdev, id);
s3cfb_enable_localpath(fbdev, id);
return 0;
}
/* new function to open fifo */
int s3cfb_open_fifo(int id, int ch, int (*do_priv)(void *), void *param)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
dev_dbg(ctrl->dev, "[fb%d] open fifo\n", win->id);
win->path = DATA_PATH_FIFO;
win->local_channel = ch;
s3cfb_set_vsync_interrupt(ctrl, 1);
s3cfb_wait_for_vsync();
s3cfb_set_vsync_interrupt(ctrl, 0);
if (do_priv) {
if (do_priv(param)) {
dev_err(ctrl->dev, "failed to run for private fifo open\n");
s3cfb_enable_window(id);
return -EFAULT;
}
}
s3cfb_set_window_control(ctrl, id);
s3cfb_enable_window(id);
return 0;
}
void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id)
{
s3cfb_set_window_control(fbdev, id);
s3cfb_set_window_position(fbdev, id);
s3cfb_set_window_size(fbdev, id);
s3cfb_set_buffer_address(fbdev, id);
s3cfb_set_buffer_size(fbdev, id);
if (id > 0) {
s3cfb_set_alpha_blending(fbdev, id);
s3cfb_set_chroma_key(fbdev, id);
}
}
static void s3cfb_set_win_params(struct s3cfb_global *ctrl, int id)
{
s3cfb_set_window_control(ctrl, id);
s3cfb_set_window_position(ctrl, id);
s3cfb_set_window_size(ctrl, id);
s3cfb_set_buffer_address(ctrl, id);
s3cfb_set_buffer_size(ctrl, id);
if (id > 0) {
s3cfb_set_alpha_blending(ctrl, id);
s3cfb_set_chroma_key(ctrl, id);
}
}
/* for backward compatibilities */
void s3cfb_enable_local(int id, int in_yuv, int ch)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
win->path = DATA_PATH_FIFO;
win->local_channel = ch;
s3cfb_set_vsync_interrupt(ctrl, 1);
s3cfb_wait_for_vsync();
s3cfb_set_vsync_interrupt(ctrl, 0);
s3cfb_set_window_control(ctrl, id);
s3cfb_enable_window(id);
}
/* for backward compatibilities */
void s3cfb_enable_dma(int id)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
win->path = DATA_PATH_DMA;
s3cfb_set_vsync_interrupt(ctrl, 1);
s3cfb_wait_for_vsync();
s3cfb_set_vsync_interrupt(ctrl, 0);
s3cfb_disable_window(id);
s3cfb_display_off(ctrl);
s3cfb_set_window_control(ctrl, id);
s3cfb_display_on(ctrl);
}
void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id)
{
s3cfb_set_window_control(fbdev, id);
s3cfb_set_window_position(fbdev, id);
s3cfb_set_window_size(fbdev, id);
s3cfb_set_buffer_address(fbdev, id);
s3cfb_set_buffer_size(fbdev, id);
if (id > 0) {
s3cfb_set_alpha_blending(fbdev, id);
s3cfb_set_chroma_key(fbdev, id);
s3cfb_set_alpha_value_width(fbdev, id);
/* Set to premultiplied mode as default */
s3cfb_set_alpha_mode(fbdev, id, BLENDING_PREMULT);
}
}
void s3cfb_set_win_params(struct s3cfb_global *fbdev, int id)
{
s3cfb_set_window_control(fbdev, id);
#if defined(CONFIG_CPU_EXYNOS4212) || defined(CONFIG_CPU_EXYNOS4412)
s3cfb_set_oneshot(fbdev, id);
#else
s3cfb_set_window_position(fbdev, id);
s3cfb_set_window_size(fbdev, id);
s3cfb_set_buffer_address(fbdev, id);
s3cfb_set_buffer_size(fbdev, id);
#endif
if (id > 0) {
s3cfb_set_alpha_blending(fbdev, id);
s3cfb_set_chroma_key(fbdev, id);
s3cfb_set_alpha_value_width(fbdev, id);
/* Set to premultiplied mode as default */
s3cfb_set_alpha_mode(fbdev, id, BLENDING_PREMULT);
}
}
static int s3cfb_set_par(struct fb_info *fb)
{
struct s3c_platform_fb *pdata = to_fb_plat(ctrl->dev);
struct s3cfb_window *win = fb->par;
dev_dbg(ctrl->dev, "[fb%d] set_par\n", win->id);
if ((win->id != pdata->default_win) && !fb->fix.smem_start)
s3cfb_map_video_memory(fb);
s3cfb_set_window_control(ctrl, win->id);
s3cfb_set_window_position(ctrl, win->id);
s3cfb_set_window_size(ctrl, win->id);
s3cfb_set_buffer_address(ctrl, win->id);
s3cfb_set_buffer_size(ctrl, win->id);
if (win->id > 0)
s3cfb_set_alpha_blending(ctrl, win->id);
return 0;
}
