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);
}
}
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;
}
int s3cfb_ioctl(struct fb_info *fb, unsigned int cmd, unsigned long arg)
{
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_global *fbdev = get_fimd_global(fb->node);
struct s3cfb_lcd *lcd = fbdev->lcd;
int ret = 0;
union {
struct s3cfb_user_window user_window;
struct s3cfb_user_plane_alpha user_alpha;
struct s3cfb_user_chroma user_chroma;
int vsync;
} p;
switch (cmd) {
case FBIO_WAITFORVSYNC:
s3cfb_wait_for_vsync(fbdev);
break;
case S3CFB_WIN_POSITION:
if (copy_from_user(&p.user_window,
(struct s3cfb_user_window __user *)arg,
sizeof(p.user_window)))
ret = -EFAULT;
else {
if (p.user_window.x < 0)
p.user_window.x = 0;
if (p.user_window.y < 0)
p.user_window.y = 0;
if (p.user_window.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = p.user_window.x;
if (p.user_window.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = p.user_window.y;
s3cfb_set_window_position(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_PLANE_ALPHA:
if (copy_from_user(&p.user_alpha,
(struct s3cfb_user_plane_alpha __user *)arg,
sizeof(p.user_alpha)))
ret = -EFAULT;
else {
win->alpha.mode = PLANE_BLENDING;
win->alpha.channel = p.user_alpha.channel;
win->alpha.value =
S3CFB_AVALUE(p.user_alpha.red,
p.user_alpha.green, p.user_alpha.blue);
s3cfb_set_alpha_blending(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_CHROMA:
if (copy_from_user(&p.user_chroma,
(struct s3cfb_user_chroma __user *)arg,
sizeof(p.user_chroma)))
ret = -EFAULT;
else {
win->chroma.enabled = p.user_chroma.enabled;
win->chroma.key = S3CFB_CHROMA(p.user_chroma.red,
p.user_chroma.green,
p.user_chroma.blue);
s3cfb_set_chroma_key(fbdev, win->id);
}
break;
case S3CFB_SET_VSYNC_INT:
if (get_user(p.vsync, (int __user *)arg))
ret = -EFAULT;
else {
if (p.vsync)
s3cfb_set_global_interrupt(fbdev, 1);
s3cfb_set_vsync_interrupt(fbdev, p.vsync);
}
break;
#if MALI_USE_UNIFIED_MEMORY_PROVIDER
case S3CFB_GET_FB_UMP_SECURE_ID_0:
{
u32 __user *psecureid = (u32 __user *) arg;
ump_secure_id secure_id;
dev_info(fbdev->dev, "ump_dd_secure_id_get\n");
secure_id = ump_dd_secure_id_get(ump_wrapped_buffer);
dev_info(fbdev->dev,
"Saving secure id 0x%x in userptr %p\n"
, (unsigned int)secure_id, psecureid);
dev_dbg(fbdev->dev,
"Saving secure id 0x%x in userptr %p\n"
, (unsigned int)secure_id, psecureid);
return put_user((unsigned int)secure_id, psecureid);
}
break;
#endif
}
return ret;
}
int s3cfb_direct_ioctl(int id, unsigned int cmd, unsigned long arg)
{
struct s3cfb_global *fbdev = get_fimd_global(id);
struct fb_info *fb = fbdev->fb[id];
struct fb_var_screeninfo *var = &fb->var;
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_window *win = fb->par;
struct s3cfb_lcd *lcd = fbdev->lcd;
struct s3cfb_user_window user_win;
void *argp = (void *)arg;
int ret = 0;
switch (cmd) {
case FBIOGET_FSCREENINFO:
ret = memcpy(argp, &fb->fix, sizeof(fb->fix)) ? 0 : -EFAULT;
break;
case FBIOGET_VSCREENINFO:
ret = memcpy(argp, &fb->var, sizeof(fb->var)) ? 0 : -EFAULT;
break;
case FBIOPUT_VSCREENINFO:
ret = s3cfb_check_var((struct fb_var_screeninfo *)argp, fb);
if (ret) {
dev_err(fbdev->dev, "invalid vscreeninfo\n");
break;
}
ret = memcpy(&fb->var, (struct fb_var_screeninfo *)argp,
sizeof(fb->var)) ? 0 : -EFAULT;
if (ret) {
dev_err(fbdev->dev, "failed to put new vscreeninfo\n");
break;
}
fix->line_length = var->xres_virtual * var->bits_per_pixel / 8;
fix->smem_len = fix->line_length * var->yres_virtual;
s3cfb_set_win_params(fbdev, id);
break;
case S3CFB_WIN_POSITION:
ret = memcpy(&user_win, (struct s3cfb_user_window __user *)arg,
sizeof(user_win)) ? 0 : -EFAULT;
if (ret) {
dev_err(fbdev->dev, "failed to S3CFB_WIN_POSITION\n");
break;
}
if (user_win.x < 0)
user_win.x = 0;
if (user_win.y < 0)
user_win.y = 0;
if (user_win.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = user_win.x;
if (user_win.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = user_win.y;
s3cfb_set_window_position(fbdev, win->id);
break;
case S3CFB_GET_LCD_WIDTH:
ret = memcpy(argp, &lcd->width, sizeof(int)) ? 0 : -EFAULT;
if (ret) {
dev_err(fbdev->dev, "failed to S3CFB_GET_LCD_WIDTH\n");
break;
}
break;
case S3CFB_GET_LCD_HEIGHT:
ret = memcpy(argp, &lcd->height, sizeof(int)) ? 0 : -EFAULT;
if (ret) {
dev_err(fbdev->dev, "failed to S3CFB_GET_LCD_HEIGHT\n");
break;
}
break;
case S3CFB_SET_WRITEBACK:
if ((u32)argp == 1)
fbdev->output = OUTPUT_WB_RGB;
else
fbdev->output = OUTPUT_RGB;
s3cfb_set_output(fbdev);
break;
case S3CFB_SET_WIN_ON:
s3cfb_enable_window(fbdev, id);
break;
case S3CFB_SET_WIN_OFF:
s3cfb_disable_window(fbdev, id);
break;
case S3CFB_SET_WIN_PATH:
win->path = (enum s3cfb_data_path_t)argp;
break;
case S3CFB_SET_WIN_ADDR:
fix->smem_start = (unsigned long)argp;
s3cfb_set_buffer_address(fbdev, id);
break;
case S3CFB_SET_WIN_MEM:
win->owner = (enum s3cfb_mem_owner_t)argp;
break;
case S3CFB_SET_VSYNC_INT:
if (argp)
s3cfb_set_global_interrupt(fbdev, 1);
s3cfb_set_vsync_interrupt(fbdev, (int)argp);
break;
case S3CFB_GET_VSYNC_INT_STATUS:
ret = s3cfb_get_vsync_interrupt(fbdev);
break;
default:
ret = s3cfb_ioctl(fb, cmd, arg);
break;
}
return ret;
}
static int s3cfb_ioctl(struct fb_info *fb, unsigned int cmd, unsigned long arg)
{
struct s3cfb_global *fbdev =
platform_get_drvdata(to_platform_device(fb->device));
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_lcd *lcd = fbdev->lcd;
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_next_info next_fb_info;
int ret = 0;
union {
struct s3cfb_user_window user_window;
struct s3cfb_user_plane_alpha user_alpha;
struct s3cfb_user_chroma user_chroma;
int vsync;
} p;
switch (cmd) {
case FBIO_WAITFORVSYNC:
s3cfb_wait_for_vsync(fbdev);
break;
// Custom IOCTL added to return the VSYNC timestamp
case S3CFB_WAIT_FOR_VSYNC:
ret = s3cfb_wait_for_vsync(fbdev);
if(ret > 0) {
u64 nsecs = ktime_to_ns(fbdev->vsync_timestamp);
copy_to_user((void*)arg, &nsecs, sizeof(u64));
}
break;
case S3CFB_WIN_POSITION:
if (copy_from_user(&p.user_window,
(struct s3cfb_user_window __user *)arg,
sizeof(p.user_window)))
ret = -EFAULT;
else {
if (p.user_window.x < 0)
p.user_window.x = 0;
if (p.user_window.y < 0)
p.user_window.y = 0;
if (p.user_window.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = p.user_window.x;
if (p.user_window.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = p.user_window.y;
s3cfb_set_window_position(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_PLANE_ALPHA:
if (copy_from_user(&p.user_alpha,
(struct s3cfb_user_plane_alpha __user *)arg,
sizeof(p.user_alpha)))
ret = -EFAULT;
else {
win->alpha.mode = PLANE_BLENDING;
win->alpha.channel = p.user_alpha.channel;
win->alpha.value =
S3CFB_AVALUE(p.user_alpha.red,
p.user_alpha.green, p.user_alpha.blue);
s3cfb_set_alpha_blending(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_CHROMA:
if (copy_from_user(&p.user_chroma,
(struct s3cfb_user_chroma __user *)arg,
sizeof(p.user_chroma)))
ret = -EFAULT;
else {
win->chroma.enabled = p.user_chroma.enabled;
win->chroma.key = S3CFB_CHROMA(p.user_chroma.red,
p.user_chroma.green,
p.user_chroma.blue);
s3cfb_set_chroma_key(fbdev, win->id);
}
break;
case S3CFB_SET_VSYNC_INT:
if (get_user(p.vsync, (int __user *)arg))
ret = -EFAULT;
else {
if (p.vsync)
s3cfb_set_global_interrupt(fbdev, 1);
s3cfb_set_vsync_interrupt(fbdev, p.vsync);
}
break;
case S3CFB_GET_CURR_FB_INFO:
next_fb_info.phy_start_addr = fix->smem_start;
next_fb_info.xres = var->xres;
next_fb_info.yres = var->yres;
next_fb_info.xres_virtual = var->xres_virtual;
next_fb_info.yres_virtual = var->yres_virtual;
next_fb_info.xoffset = var->xoffset;
next_fb_info.yoffset = var->yoffset;
next_fb_info.lcd_offset_x = 0;
next_fb_info.lcd_offset_y = 0;
if (copy_to_user((void *)arg,
(struct s3cfb_next_info *) &next_fb_info,
sizeof(struct s3cfb_next_info)))
return -EFAULT;
break;
}
return ret;
}
static int s3cfb_ioctl(struct fb_info *fb, unsigned int cmd, unsigned long arg)
{
struct s3cfb_global *fbdev =
platform_get_drvdata(to_platform_device(fb->device));
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_lcd *lcd = fbdev->lcd;
struct fb_fix_screeninfo *fix = &fb->fix;
struct s3cfb_next_info next_fb_info;
volatile unsigned int * LCDControllerBase = NULL;
int framebuffer_addr = 0;
int ret = 0;
union {
struct s3cfb_user_window user_window;
struct s3cfb_user_plane_alpha user_alpha;
struct s3cfb_user_chroma user_chroma;
int vsync;
} p;
switch (cmd) {
case FBIO_WAITFORVSYNC:
s3cfb_wait_for_vsync(fbdev);
break;
case S3CFB_WIN_POSITION:
if (copy_from_user(&p.user_window,
(struct s3cfb_user_window __user *)arg,
sizeof(p.user_window)))
ret = -EFAULT;
else {
if (p.user_window.x < 0)
p.user_window.x = 0;
if (p.user_window.y < 0)
p.user_window.y = 0;
if (p.user_window.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = p.user_window.x;
if (p.user_window.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = p.user_window.y;
s3cfb_set_window_position(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_PLANE_ALPHA:
if (copy_from_user(&p.user_alpha,
(struct s3cfb_user_plane_alpha __user *)arg,
sizeof(p.user_alpha)))
ret = -EFAULT;
else {
win->alpha.mode = PLANE_BLENDING;
win->alpha.channel = p.user_alpha.channel;
win->alpha.value =
S3CFB_AVALUE(p.user_alpha.red,
p.user_alpha.green, p.user_alpha.blue);
s3cfb_set_alpha_blending(fbdev, win->id);
}
break;
case S3CFB_WIN_SET_CHROMA:
if (copy_from_user(&p.user_chroma,
(struct s3cfb_user_chroma __user *)arg,
sizeof(p.user_chroma)))
ret = -EFAULT;
else {
win->chroma.enabled = p.user_chroma.enabled;
win->chroma.key = S3CFB_CHROMA(p.user_chroma.red,
p.user_chroma.green,
p.user_chroma.blue);
s3cfb_set_chroma_key(fbdev, win->id);
}
break;
case S3CFB_SET_VSYNC_INT:
if (get_user(p.vsync, (int __user *)arg))
ret = -EFAULT;
else {
if (p.vsync)
s3cfb_set_global_interrupt(fbdev, 1);
s3cfb_set_vsync_interrupt(fbdev, p.vsync);
}
break;
case S3CFB_GET_CURR_FB_INFO:
next_fb_info.phy_start_addr = fix->smem_start;
next_fb_info.xres = var->xres;
next_fb_info.yres = var->yres;
next_fb_info.xres_virtual = var->xres_virtual;
next_fb_info.yres_virtual = var->yres_virtual;
next_fb_info.xoffset = var->xoffset;
next_fb_info.yoffset = var->yoffset;
next_fb_info.lcd_offset_x = 0;
next_fb_info.lcd_offset_y = 0;
if (copy_to_user((void *)arg,
(struct s3cfb_next_info *) &next_fb_info,
sizeof(struct s3cfb_next_info)))
return -EFAULT;
break;
/* get changing physical framebuffer address(because of double buffering) */
case S3CFB_GET_LCD_ADDR:
LCDControllerBase = (volatile unsigned int *)ioremap(0xf8000000,1024);
framebuffer_addr = LCDControllerBase[0xa0/4 + (win->id)*2];
iounmap(LCDControllerBase);
dev_dbg(fbdev->dev, "framebuffer_addr: 0x%08x\n", framebuffer_addr);
if (copy_to_user((void *)arg, &framebuffer_addr, sizeof(int)))
return -EFAULT;
break;
}
return ret;
}
int s3cfb_direct_ioctl(int id, unsigned int cmd, unsigned long arg)
{
struct fb_info *fb = ctrl->fb[id];
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_lcd *lcd = ctrl->lcd;
struct s3cfb_user_window user_win;
void *argp = (void *) arg;
int ret = 0;
switch (cmd) {
case FBIO_ALLOC:
win->path = (enum s3cfb_data_path_t) argp;
break;
case FBIOGET_FSCREENINFO:
ret = memcpy(argp, &fb->fix, sizeof(fb->fix)) ? 0 : -EFAULT;
break;
case FBIOGET_VSCREENINFO:
ret = memcpy(argp, &fb->var, sizeof(fb->var)) ? 0 : -EFAULT;
break;
case FBIOPUT_VSCREENINFO:
ret = s3cfb_check_var((struct fb_var_screeninfo *) argp, fb);
if (ret) {
dev_err(ctrl->dev, "invalid vscreeninfo\n");
break;
}
ret = memcpy(&fb->var, (struct fb_var_screeninfo *) argp,
sizeof(fb->var)) ? 0 : -EFAULT;
if (ret) {
dev_err(ctrl->dev, "failed to put new vscreeninfo\n");
break;
}
ret = s3cfb_set_par(fb);
break;
case S3CFB_WIN_POSITION:
ret = memcpy(&user_win, (struct s3cfb_user_window __user *) arg,
sizeof(user_win)) ? 0 : -EFAULT;
if (ret) {
dev_err(ctrl->dev, "failed to S3CFB_WIN_POSITION.\n");
break;
}
if (user_win.x < 0)
user_win.x = 0;
if (user_win.y < 0)
user_win.y = 0;
if (user_win.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = user_win.x;
if (user_win.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = user_win.y;
s3cfb_set_window_position(ctrl, win->id);
break;
case S3CFB_SET_SUSPEND_FIFO:
win->suspend_fifo = argp;
break;
case S3CFB_SET_RESUME_FIFO:
win->resume_fifo = argp;
break;
/*
* for FBIO_WAITFORVSYNC
*/
default:
ret = s3cfb_ioctl(fb, cmd, arg);
break;
}
return ret;
}
static int s3cfb_ioctl(struct fb_info *fb, unsigned int cmd,
unsigned long arg)
{
struct s3c_platform_fb *pdata = to_fb_plat(ctrl->dev);
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par, *win_temp;
struct s3cfb_lcd *lcd = ctrl->lcd;
int ret = 0, i;
union {
struct s3cfb_user_window user_window;
struct s3cfb_user_plane_alpha user_alpha;
struct s3cfb_user_chroma user_chroma;
int vsync;
} p;
switch (cmd) {
case FBIO_WAITFORVSYNC:
s3cfb_wait_for_vsync();
break;
case S3CFB_WIN_ON:
s3cfb_enable_window(win->id);
break;
case S3CFB_WIN_OFF:
s3cfb_disable_window(win->id);
break;
case S3CFB_WIN_OFF_ALL:
for (i = 0; i < pdata->nr_wins; i++) {
win_temp = ctrl->fb[i]->par;
s3cfb_disable_window(win_temp->id);
}
break;
case S3CFB_WIN_POSITION:
if (copy_from_user(&p.user_window,
(struct s3cfb_user_window __user *) arg,
sizeof(p.user_window)))
ret = -EFAULT;
else {
if (p.user_window.x < 0)
p.user_window.x = 0;
if (p.user_window.y < 0)
p.user_window.y = 0;
if (p.user_window.x + var->xres > lcd->width)
win->x = lcd->width - var->xres;
else
win->x = p.user_window.x;
if (p.user_window.y + var->yres > lcd->height)
win->y = lcd->height - var->yres;
else
win->y = p.user_window.y;
s3cfb_set_window_position(ctrl, win->id);
}
break;
case S3CFB_WIN_SET_PLANE_ALPHA:
if (copy_from_user(&p.user_alpha,
(struct s3cfb_user_plane_alpha __user *) arg,
sizeof(p.user_alpha)))
ret = -EFAULT;
else {
win->alpha.mode = PLANE_BLENDING;
win->alpha.channel = p.user_alpha.channel;
win->alpha.value =
S3CFB_AVALUE(p.user_alpha.red,
p.user_alpha.green,
p.user_alpha.blue);
s3cfb_set_alpha_blending(ctrl, win->id);
}
break;
case S3CFB_WIN_SET_CHROMA:
if (copy_from_user(&p.user_chroma,
(struct s3cfb_user_chroma __user *) arg,
sizeof(p.user_chroma)))
ret = -EFAULT;
else {
win->chroma.enabled = p.user_chroma.enabled;
win->chroma.key = S3CFB_CHROMA(p.user_chroma.red,
p.user_chroma.green,
p.user_chroma.blue);
s3cfb_set_chroma_key(ctrl, win->id);
}
break;
case S3CFB_SET_VSYNC_INT:
if (get_user(p.vsync, (int __user *) arg))
ret = -EFAULT;
else {
if (p.vsync)
s3cfb_set_global_interrupt(ctrl, 1);
s3cfb_set_vsync_interrupt(ctrl, p.vsync);
}
break;
}
return ret;
}
