51 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_set_lcdaddr()  local
52 	void __iomem *regs = fbi->io;  in nuc900fb_set_lcdaddr()
63 	writel(fbi->regs.lcd_va_fbctrl, regs + REG_LCM_VA_FBCTRL);  in nuc900fb_set_lcdaddr()
64 	writel(fbi->regs.lcd_va_scale, regs + REG_LCM_VA_SCALE);  in nuc900fb_set_lcdaddr()
70 static unsigned int nuc900fb_calc_pixclk(struct nuc900fb_info *fbi,  in nuc900fb_calc_pixclk()  argument
73 	unsigned long clk = fbi->clk_rate;  in nuc900fb_calc_pixclk()
82 	dev_dbg(fbi->dev, "pixclk %ld, divisor is %lld\n", pixclk, div);  in nuc900fb_calc_pixclk()
93 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_check_var()  local
94 	struct nuc900fb_mach_info *mach_info = dev_get_platdata(fbi->dev);  in nuc900fb_check_var()
100 	dev_dbg(fbi->dev, "check_var(var=%p, info=%p)\n", var, info);  in nuc900fb_check_var()
141 	fbi->regs.lcd_dccs = display->dccs;  in nuc900fb_check_var()
142 	fbi->regs.lcd_device_ctrl = display->devctl;  in nuc900fb_check_var()
143 	fbi->regs.lcd_va_fbctrl = display->fbctrl;  in nuc900fb_check_var()
144 	fbi->regs.lcd_va_scale = display->scale;  in nuc900fb_check_var()
226 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_activate_var()  local
227 	void __iomem *regs = fbi->io;  in nuc900fb_activate_var()
231 	clkdiv = nuc900fb_calc_pixclk(fbi, var->pixclock) - 1;  in nuc900fb_activate_var()
235 	nuc900fb_calculate_lcd_regs(info, &fbi->regs);  in nuc900fb_activate_var()
239 	dev_dbg(fbi->dev, "new lcd register set:\n");  in nuc900fb_activate_var()
240 	dev_dbg(fbi->dev, "dccs       = 0x%08x\n", fbi->regs.lcd_dccs);  in nuc900fb_activate_var()
241 	dev_dbg(fbi->dev, "dev_ctl    = 0x%08x\n", fbi->regs.lcd_device_ctrl);  in nuc900fb_activate_var()
242 	dev_dbg(fbi->dev, "crtc_size  = 0x%08x\n", fbi->regs.lcd_crtc_size);  in nuc900fb_activate_var()
243 	dev_dbg(fbi->dev, "crtc_dend  = 0x%08x\n", fbi->regs.lcd_crtc_dend);  in nuc900fb_activate_var()
244 	dev_dbg(fbi->dev, "crtc_hr    = 0x%08x\n", fbi->regs.lcd_crtc_hr);  in nuc900fb_activate_var()
245 	dev_dbg(fbi->dev, "crtc_hsync = 0x%08x\n", fbi->regs.lcd_crtc_hsync);  in nuc900fb_activate_var()
246 	dev_dbg(fbi->dev, "crtc_vr    = 0x%08x\n", fbi->regs.lcd_crtc_vr);  in nuc900fb_activate_var()
248 	writel(fbi->regs.lcd_device_ctrl, regs + REG_LCM_DEV_CTRL);  in nuc900fb_activate_var()
249 	writel(fbi->regs.lcd_crtc_size, regs + REG_LCM_CRTC_SIZE);  in nuc900fb_activate_var()
250 	writel(fbi->regs.lcd_crtc_dend, regs + REG_LCM_CRTC_DEND);  in nuc900fb_activate_var()
251 	writel(fbi->regs.lcd_crtc_hr, regs + REG_LCM_CRTC_HR);  in nuc900fb_activate_var()
252 	writel(fbi->regs.lcd_crtc_hsync, regs + REG_LCM_CRTC_HSYNC);  in nuc900fb_activate_var()
253 	writel(fbi->regs.lcd_crtc_vr, regs + REG_LCM_CRTC_VR);  in nuc900fb_activate_var()
258 	writel(fbi->regs.lcd_dccs, regs + REG_LCM_DCCS);  in nuc900fb_activate_var()
360 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_init_registers()  local
361 	struct nuc900fb_mach_info *mach_info = dev_get_platdata(fbi->dev);  in nuc900fb_init_registers()
362 	void __iomem *regs = fbi->io;  in nuc900fb_init_registers()
392 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_map_video_memory()  local
396 	dev_dbg(fbi->dev, "nuc900fb_map_video_memory(fbi=%p) map_size %lu\n",  in nuc900fb_map_video_memory()
397 		fbi, map_size);  in nuc900fb_map_video_memory()
399 	info->screen_base = dma_alloc_writecombine(fbi->dev, map_size,  in nuc900fb_map_video_memory()
413 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_unmap_video_memory()  local
414 	dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len),  in nuc900fb_unmap_video_memory()
420 	struct nuc900fb_info *fbi = dev_id;  in nuc900fb_irqhandler()  local
421 	void __iomem *regs = fbi->io;  in nuc900fb_irqhandler()
422 	void __iomem *irq_base = fbi->irq_base;  in nuc900fb_irqhandler()
471 static inline int nuc900fb_cpufreq_register(struct nuc900fb_info *fbi)  in nuc900fb_cpufreq_register()  argument
473 	fbi->freq_transition.notifier_call = nuc900fb_cpufreq_transition;  in nuc900fb_cpufreq_register()
474 	return cpufreq_register_notifier(&fbi->freq_transition,  in nuc900fb_cpufreq_register()
478 static inline void nuc900fb_cpufreq_deregister(struct nuc900fb_info *fbi)  in nuc900fb_cpufreq_deregister()  argument
480 	cpufreq_unregister_notifier(&fbi->freq_transition,  in nuc900fb_cpufreq_deregister()
490 static inline int nuc900fb_cpufreq_register(struct nuc900fb_info *fbi)  in nuc900fb_cpufreq_register()  argument
504 	struct nuc900fb_info *fbi;  in nuc900fb_probe()  local
544 	fbi = fbinfo->par;  in nuc900fb_probe()
545 	fbi->dev = &pdev->dev;  in nuc900fb_probe()
548 	fbi->drv_type = LCDDRV_NUC950;  in nuc900fb_probe()
554 	fbi->mem = request_mem_region(res->start, size, pdev->name);  in nuc900fb_probe()
555 	if (fbi->mem == NULL) {  in nuc900fb_probe()
561 	fbi->io = ioremap(res->start, size);  in nuc900fb_probe()
562 	if (fbi->io == NULL) {  in nuc900fb_probe()
568 	fbi->irq_base = fbi->io + REG_LCM_INT_CS;  in nuc900fb_probe()
572 	writel(0, fbi->io + REG_LCM_DCCS);  in nuc900fb_probe()
588 	fbinfo->pseudo_palette		= &fbi->pseudo_pal;  in nuc900fb_probe()
590 	ret = request_irq(irq, nuc900fb_irqhandler, 0, pdev->name, fbi);  in nuc900fb_probe()
598 	fbi->clk = clk_get(&pdev->dev, NULL);  in nuc900fb_probe()
599 	if (IS_ERR(fbi->clk)) {  in nuc900fb_probe()
601 		ret = PTR_ERR(fbi->clk);  in nuc900fb_probe()
605 	clk_enable(fbi->clk);  in nuc900fb_probe()
608 	fbi->clk_rate = clk_get_rate(fbi->clk);  in nuc900fb_probe()
637 	ret = nuc900fb_cpufreq_register(fbi);  in nuc900fb_probe()
655 	nuc900fb_cpufreq_deregister(fbi);  in nuc900fb_probe()
659 	clk_disable(fbi->clk);  in nuc900fb_probe()
660 	clk_put(fbi->clk);  in nuc900fb_probe()
662 	free_irq(irq, fbi);  in nuc900fb_probe()
664 	iounmap(fbi->io);  in nuc900fb_probe()
677 	struct nuc900fb_info *fbi = info->par;  in nuc900fb_stop_lcd()  local
678 	void __iomem *regs = fbi->io;  in nuc900fb_stop_lcd()
690 	struct nuc900fb_info *fbi = fbinfo->par;  in nuc900fb_remove()  local
697 	nuc900fb_cpufreq_deregister(fbi);  in nuc900fb_remove()
700 	iounmap(fbi->io);  in nuc900fb_remove()
703 	free_irq(irq, fbi);  in nuc900fb_remove()
705 	release_resource(fbi->mem);  in nuc900fb_remove()
706 	kfree(fbi->mem);  in nuc900fb_remove()
733 	struct nuc900fb_info *fbi = fbinfo->par;  in nuc900fb_resume()  local
737 	clk_enable(fbi->clk);  in nuc900fb_resume()