int s3cfb_init_win(s3c_fb_info_t *fbi, int bpp, int left_x, int top_y, int width, int height, int onoff)
{
s3cfb_onoff_win(fbi, OFF);
s3cfb_set_bpp(fbi, bpp);
s3cfb_set_win_position(fbi, left_x, top_y, width, height);
s3cfb_set_win_size(fbi, width, height);
s3cfb_set_fb_size(fbi);
s3cfb_onoff_win(fbi, onoff);
return 0;
}
int s3cfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
s3cfb_info_t *fbi = container_of(info, s3cfb_info_t, fb);
s3cfb_win_info_t win_info;
s3cfb_color_key_info_t colkey_info;
s3cfb_color_val_info_t colval_info;
s3cfb_dma_info_t dma_info;
s3cfb_next_info_t next_fb_info;
struct fb_var_screeninfo *var= &fbi->fb.var;
unsigned int crt, alpha_level, alpha_mode;
#if defined(CONFIG_S3C6410_PWM)
int brightness;
#endif
#if defined(CONFIG_FB_S3C_DOUBLE_BUFFERING)
unsigned int f_num_val;
#endif
#if defined(CONFIG_FB_S3C_VIRTUAL_SCREEN)
s3cfb_vs_info_t vs_info;
#endif
switch(cmd){
case S3CFB_GET_INFO:
dma_info.map_dma_f1 = fbi->map_dma_f1;
dma_info.map_dma_f2 = fbi->map_dma_f2;
if(copy_to_user((void *) arg, (const void *) &dma_info, sizeof(s3cfb_dma_info_t)))
return -EFAULT;
break;
case S3CFB_OSD_SET_INFO:
if (copy_from_user(&win_info, (s3cfb_win_info_t *) arg, sizeof(s3cfb_win_info_t)))
return -EFAULT;
s3cfb_init_win(fbi, win_info.bpp, win_info.left_x, win_info.top_y, win_info.width, win_info.height, OFF);
break;
case S3CFB_OSD_START:
s3cfb_onoff_win(fbi, ON);
break;
case S3CFB_OSD_STOP:
s3cfb_onoff_win(fbi, OFF);
break;
case S3CFB_OSD_ALPHA_UP:
alpha_level = readl(S3C_VIDOSD0C + (0x10 * fbi->win_id)) & 0xf;
if (alpha_level < S3CFB_MAX_ALPHA_LEVEL)
alpha_level++;
s3cfb_set_alpha_level(fbi, alpha_level, 1);
break;
case S3CFB_OSD_ALPHA_DOWN:
alpha_level = readl(S3C_VIDOSD0C + (0x10 * fbi->win_id)) & 0xf;
if (alpha_level > 0)
alpha_level--;
s3cfb_set_alpha_level(fbi, alpha_level, 1);
break;
case S3CFB_OSD_ALPHA0_SET:
alpha_level = (unsigned int) arg;
if (alpha_level > S3CFB_MAX_ALPHA_LEVEL)
alpha_level = S3CFB_MAX_ALPHA_LEVEL;
s3cfb_set_alpha_level(fbi, alpha_level, 0);
break;
case S3CFB_OSD_ALPHA1_SET:
alpha_level = (unsigned int) arg;
if (alpha_level > S3CFB_MAX_ALPHA_LEVEL)
alpha_level = S3CFB_MAX_ALPHA_LEVEL;
s3cfb_set_alpha_level(fbi, alpha_level, 1);
break;
case S3CFB_OSD_ALPHA_MODE:
alpha_mode = (unsigned int) arg;
s3cfb_set_alpha_mode(fbi, alpha_mode);
break;
case S3CFB_OSD_MOVE_LEFT:
if (var->xoffset > 0)
var->xoffset--;
s3cfb_set_win_position(fbi, var->xoffset, var->yoffset, var->xres, var->yres);
break;
case S3CFB_OSD_MOVE_RIGHT:
if (var->xoffset < (s3cfb_fimd.width - var->xres))
var->xoffset++;
s3cfb_set_win_position(fbi, var->xoffset, var->yoffset, var->xres, var->yres);
break;
case S3CFB_OSD_MOVE_UP:
if (var->yoffset > 0)
var->yoffset--;
s3cfb_set_win_position(fbi, var->xoffset, var->yoffset, var->xres, var->yres);
break;
case S3CFB_OSD_MOVE_DOWN:
if (var->yoffset < (s3cfb_fimd.height - var->yres))
var->yoffset++;
s3cfb_set_win_position(fbi, var->xoffset, var->yoffset, var->xres, var->yres);
break;
case FBIO_WAITFORVSYNC:
if (get_user(crt, (unsigned int __user *)arg))
return -EFAULT;
return s3cfb_wait_for_vsync();
case S3CFB_COLOR_KEY_START:
s3cfb_onoff_color_key(fbi, ON);
break;
case S3CFB_COLOR_KEY_STOP:
s3cfb_onoff_color_key(fbi, OFF);
break;
case S3CFB_COLOR_KEY_ALPHA_START:
s3cfb_onoff_color_key_alpha(fbi, ON);
break;
case S3CFB_COLOR_KEY_ALPHA_STOP:
s3cfb_onoff_color_key_alpha(fbi, OFF);
break;
case S3CFB_COLOR_KEY_SET_INFO:
if (copy_from_user(&colkey_info, (s3cfb_color_key_info_t *) arg, sizeof(s3cfb_color_key_info_t)))
return -EFAULT;
s3cfb_set_color_key_registers(fbi, colkey_info);
break;
case S3CFB_COLOR_KEY_VALUE:
if (copy_from_user(&colval_info, (s3cfb_color_val_info_t *) arg, sizeof(s3cfb_color_val_info_t)))
return -EFAULT;
s3cfb_set_color_value(fbi, colval_info);
break;
case S3CFB_SET_VSYNC_INT:
s3cfb_fimd.vidintcon0 &= ~S3C_VIDINTCON0_FRAMESEL0_MASK;
s3cfb_fimd.vidintcon0 |= S3C_VIDINTCON0_FRAMESEL0_VSYNC;
if (arg)
s3cfb_fimd.vidintcon0 |= S3C_VIDINTCON0_INTFRMEN_ENABLE;
else
s3cfb_fimd.vidintcon0 &= ~S3C_VIDINTCON0_INTFRMEN_ENABLE;
writel(s3cfb_fimd.vidintcon0, S3C_VIDINTCON0);
break;
case S3CFB_SET_NEXT_FB_INFO:
if (copy_from_user(&next_fb_info, (s3cfb_next_info_t *) arg, sizeof(s3cfb_next_info_t)))
return -EFAULT;
if ((next_fb_info.xres + next_fb_info.xoffset) > next_fb_info.xres_virtual ||
(next_fb_info.yres + next_fb_info.yoffset) > next_fb_info.yres_virtual ||
(next_fb_info.xres + next_fb_info.lcd_offset_x ) > s3cfb_fimd.width ||
(next_fb_info.yres + next_fb_info.lcd_offset_y ) > s3cfb_fimd.height) {
printk("Error : S3CFB_SET_NEXT_FB_INFO\n");
return -EINVAL;
}
fbi->next_fb_info = next_fb_info;
fbi->next_fb_info_change_req = 1;
break;
case S3CFB_GET_CURR_FB_INFO:
next_fb_info.phy_start_addr = fbi->fb.fix.smem_start;
next_fb_info.xres = fbi->fb.var.xres;
next_fb_info.yres = fbi->fb.var.yres;
next_fb_info.xres_virtual = fbi->fb.var.xres_virtual;
next_fb_info.yres_virtual = fbi->fb.var.yres_virtual;
next_fb_info.xoffset = fbi->fb.var.xoffset;
next_fb_info.yoffset = fbi->fb.var.yoffset;
next_fb_info.lcd_offset_x = fbi->lcd_offset_x;
next_fb_info.lcd_offset_y = fbi->lcd_offset_y;
if (copy_to_user((void *)arg, (s3cfb_next_info_t *) &next_fb_info, sizeof(s3cfb_next_info_t)))
return -EFAULT;
break;
case S3CFB_GET_BRIGHTNESS:
if (copy_to_user((void *)arg, (const void *) &s3cfb_fimd.brightness, sizeof(int)))
return -EFAULT;
break;
#if defined(CONFIG_S3C6410_PWM)
case S3CFB_SET_BRIGHTNESS:
if (copy_from_user(&brightness, (int *) arg, sizeof(int)))
return -EFAULT;
s3cfb_set_brightness(brightness);
break;
#endif
#if defined(CONFIG_FB_S3C_VIRTUAL_SCREEN)
case S3CFB_VS_START:
s3cfb_fimd.wincon0 &= ~(S3C_WINCONx_ENWIN_F_ENABLE);
writel(s3cfb_fimd.wincon0 | S3C_WINCONx_ENWIN_F_ENABLE, S3C_WINCON0);
fbi->fb.var.xoffset = s3cfb_fimd.xoffset;
fbi->fb.var.yoffset = s3cfb_fimd.yoffset;
break;
case S3CFB_VS_STOP:
s3cfb_fimd.vidw00add0b0 = fbi->screen_dma_f1;
s3cfb_fimd.vidw00add0b1 = fbi->screen_dma_f2;
fbi->fb.var.xoffset = 0;
fbi->fb.var.yoffset = 0;
writel(s3cfb_fimd.vidw00add0b0, S3C_VIDW00ADD0B0);
writel(s3cfb_fimd.vidw00add0b1, S3C_VIDW00ADD0B1);
break;
case S3CFB_VS_SET_INFO:
if (copy_from_user(&vs_info, (s3cfb_vs_info_t *) arg, sizeof(s3cfb_vs_info_t)))
return -EFAULT;
if (s3cfb_set_vs_info(vs_info)) {
printk("Error S3CFB_VS_SET_INFO\n");
return -EINVAL;
}
s3cfb_set_vs_registers(S3CFB_VS_SET);
fbi->fb.var.xoffset = s3cfb_fimd.xoffset;
fbi->fb.var.yoffset = s3cfb_fimd.yoffset;
break;
case S3CFB_VS_MOVE:
s3cfb_set_vs_registers(arg);
fbi->fb.var.xoffset = s3cfb_fimd.xoffset;
fbi->fb.var.yoffset = s3cfb_fimd.yoffset;
break;
#endif
#if defined(CONFIG_FB_S3C_DOUBLE_BUFFERING)
case S3CFB_GET_NUM:
if (copy_from_user((void *)&f_num_val, (const void *)arg, sizeof(u_int)))
return -EFAULT;
if (copy_to_user((void *)arg, (const void *) &f_num_val, sizeof(u_int)))
return -EFAULT;
break;
case S3CFB_CHANGE_REQ:
s3cfb_change_buff(0, (int) arg);
break;
#endif
default:
return -EINVAL;
}
return 0;
}
int s3cfb_init_registers(s3cfb_info_t *fbi)
{
struct clk *lcd_clock;
struct fb_var_screeninfo *var = &fbi->fb.var;
unsigned long flags = 0, page_width = 0, offset = 0;
unsigned long video_phy_temp_f1 = fbi->screen_dma_f1;
unsigned long video_phy_temp_f2 = fbi->screen_dma_f2;
int win_num = fbi->win_id;
local_irq_save(flags);
page_width = var->xres * s3cfb_fimd.bytes_per_pixel;
offset = (var->xres_virtual - var->xres) * s3cfb_fimd.bytes_per_pixel;
if (win_num == 0) {
#if defined(CONFIG_MACH_VOLANS)
s3cfb_fimd.vidcon0 = s3cfb_fimd.vidcon0 | (S3C_VIDCON0_ENVID_ENABLE | S3C_VIDCON0_ENVID_F_ENABLE);
#else
s3cfb_fimd.vidcon0 = s3cfb_fimd.vidcon0 & ~(S3C_VIDCON0_ENVID_ENABLE | S3C_VIDCON0_ENVID_F_ENABLE);
#endif
writel(s3cfb_fimd.vidcon0, S3C_VIDCON0);
lcd_clock = clk_get(NULL, "lcd");
s3cfb_fimd.vidcon0 |= S3C_VIDCON0_CLKVAL_F((int) ((clk_get_rate(lcd_clock) / s3cfb_fimd.pixclock) - 1));
#if defined(CONFIG_FB_S3C_VIRTUAL_SCREEN)
offset = 0;
s3cfb_fimd.vidw00add0b0 = video_phy_temp_f1;
s3cfb_fimd.vidw00add0b1 = video_phy_temp_f2;
s3cfb_fimd.vidw00add1b0 = S3C_VIDWxxADD1_VBASEL_F((unsigned long) video_phy_temp_f1 + (page_width + offset) * (var->yres));
s3cfb_fimd.vidw00add1b1 = S3C_VIDWxxADD1_VBASEL_F((unsigned long) video_phy_temp_f2 + (page_width + offset) * (var->yres));
#endif
}
writel(video_phy_temp_f1, S3C_VIDW00ADD0B0 + (0x08 * win_num));
writel(S3C_VIDWxxADD1_VBASEL_F((unsigned long) video_phy_temp_f1 + (page_width + offset) * (var->yres)), S3C_VIDW00ADD1B0 + (0x08 * win_num));
writel(S3C_VIDWxxADD2_OFFSIZE_F(offset) | (S3C_VIDWxxADD2_PAGEWIDTH_F(page_width)), S3C_VIDW00ADD2 + (0x04 * win_num));
if (win_num < 2) {
writel(video_phy_temp_f2, S3C_VIDW00ADD0B1 + (0x08 * win_num));
writel(S3C_VIDWxxADD1_VBASEL_F((unsigned long) video_phy_temp_f2 + (page_width + offset) * (var->yres)), S3C_VIDW00ADD1B1 + (0x08 * win_num));
}
switch (win_num) {
case 0:
writel(s3cfb_fimd.wincon0, S3C_WINCON0);
writel(s3cfb_fimd.vidcon0, S3C_VIDCON0);
writel(s3cfb_fimd.vidcon1, S3C_VIDCON1);
writel(s3cfb_fimd.vidtcon0, S3C_VIDTCON0);
writel(s3cfb_fimd.vidtcon1, S3C_VIDTCON1);
writel(s3cfb_fimd.vidtcon2, S3C_VIDTCON2);
writel(s3cfb_fimd.dithmode, S3C_DITHMODE);
writel(s3cfb_fimd.vidintcon0, S3C_VIDINTCON0);
writel(s3cfb_fimd.vidintcon1, S3C_VIDINTCON1);
writel(s3cfb_fimd.vidosd0a, S3C_VIDOSD0A);
writel(s3cfb_fimd.vidosd0b, S3C_VIDOSD0B);
writel(s3cfb_fimd.vidosd0c, S3C_VIDOSD0C);
writel(s3cfb_fimd.wpalcon, S3C_WPALCON);
if(FB_WIN_ID == 0)
s3cfb_onoff_win(fbi, ON);
else
s3cfb_onoff_win(fbi, OFF);
break;
case 1:
writel(s3cfb_fimd.wincon1, S3C_WINCON1);
writel(s3cfb_fimd.vidosd1a, S3C_VIDOSD1A);
writel(s3cfb_fimd.vidosd1b, S3C_VIDOSD1B);
writel(s3cfb_fimd.vidosd1c, S3C_VIDOSD1C);
writel(s3cfb_fimd.vidosd1d, S3C_VIDOSD1D);
writel(s3cfb_fimd.wpalcon, S3C_WPALCON);
if(FB_WIN_ID == 1)
s3cfb_onoff_win(fbi, ON);
else
s3cfb_onoff_win(fbi, OFF);
break;
case 2:
writel(s3cfb_fimd.wincon2, S3C_WINCON2);
writel(s3cfb_fimd.vidosd2a, S3C_VIDOSD2A);
writel(s3cfb_fimd.vidosd2b, S3C_VIDOSD2B);
writel(s3cfb_fimd.vidosd2c, S3C_VIDOSD2C);
writel(s3cfb_fimd.vidosd2d, S3C_VIDOSD2D);
writel(s3cfb_fimd.wpalcon, S3C_WPALCON);
if(FB_WIN_ID == 2)
s3cfb_onoff_win(fbi, ON);
else
s3cfb_onoff_win(fbi, OFF);
break;
case 3:
writel(s3cfb_fimd.wincon3, S3C_WINCON3);
writel(s3cfb_fimd.vidosd3a, S3C_VIDOSD3A);
writel(s3cfb_fimd.vidosd3b, S3C_VIDOSD3B);
writel(s3cfb_fimd.vidosd3c, S3C_VIDOSD3C);
writel(s3cfb_fimd.wpalcon, S3C_WPALCON);
if(FB_WIN_ID == 3)
s3cfb_onoff_win(fbi, ON);
else
s3cfb_onoff_win(fbi, OFF);
break;
case 4:
writel(s3cfb_fimd.wincon4, S3C_WINCON4);
writel(s3cfb_fimd.vidosd4a, S3C_VIDOSD4A);
writel(s3cfb_fimd.vidosd4b, S3C_VIDOSD4B);
writel(s3cfb_fimd.vidosd4c, S3C_VIDOSD4C);
writel(s3cfb_fimd.wpalcon, S3C_WPALCON);
if(FB_WIN_ID == 4)
s3cfb_onoff_win(fbi, ON);
else
s3cfb_onoff_win(fbi, OFF);
break;
}
local_irq_restore(flags);
return 0;
}