126 static inline unsigned int ep93xxfb_readl(struct ep93xx_fbi *fbi,  in ep93xxfb_readl()  argument
129 	return __raw_readl(fbi->mmio_base + off);  in ep93xxfb_readl()
132 static inline void ep93xxfb_writel(struct ep93xx_fbi *fbi,  in ep93xxfb_writel()  argument
135 	__raw_writel(val, fbi->mmio_base + off);  in ep93xxfb_writel()
141 static inline void ep93xxfb_out_locked(struct ep93xx_fbi *fbi,  in ep93xxfb_out_locked()  argument
148 	ep93xxfb_writel(fbi, 0xaa, EP93XXFB_SWLOCK);  in ep93xxfb_out_locked()
149 	ep93xxfb_writel(fbi, val, reg);  in ep93xxfb_out_locked()
154 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_set_video_attribs()  local
158 	attribs |= fbi->mach_info->flags;  in ep93xxfb_set_video_attribs()
159 	ep93xxfb_out_locked(fbi, attribs, EP93XXFB_ATTRIBS);  in ep93xxfb_set_video_attribs()
164 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_set_pixelmode()  local
227 	ep93xxfb_writel(fbi, val, EP93XXFB_PIXELMODE);  in ep93xxfb_set_pixelmode()
233 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_set_timing()  local
242 	ep93xxfb_out_locked(fbi, vlines_total, EP93XXFB_VLINES_TOTAL);  in ep93xxfb_set_timing()
243 	ep93xxfb_out_locked(fbi, hclks_total, EP93XXFB_HCLKS_TOTAL);  in ep93xxfb_set_timing()
247 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_VSYNC);  in ep93xxfb_set_timing()
251 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_VBLANK);  in ep93xxfb_set_timing()
252 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_VACTIVE);  in ep93xxfb_set_timing()
256 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_VCLK);  in ep93xxfb_set_timing()
260 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_HSYNC);  in ep93xxfb_set_timing()
264 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_HBLANK);  in ep93xxfb_set_timing()
265 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_HACTIVE);  in ep93xxfb_set_timing()
269 	ep93xxfb_out_locked(fbi, start | (stop << 16), EP93XXFB_HCLK);  in ep93xxfb_set_timing()
271 	ep93xxfb_out_locked(fbi, 0x0, EP93XXFB_LINE_CARRY);  in ep93xxfb_set_timing()
276 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_set_par()  local
278 	clk_set_rate(fbi->clk, 1000 * PICOS2KHZ(info->var.pixclock));  in ep93xxfb_set_par()
285 	ep93xxfb_writel(fbi, info->fix.smem_start, EP93XXFB_SCREEN_PAGE);  in ep93xxfb_set_par()
286 	ep93xxfb_writel(fbi, info->var.yres - 1, EP93XXFB_SCREEN_LINES);  in ep93xxfb_set_par()
287 	ep93xxfb_writel(fbi, ((info->var.xres * info->var.bits_per_pixel)  in ep93xxfb_set_par()
289 	ep93xxfb_writel(fbi, info->fix.line_length / 4, EP93XXFB_VLINE_STEP);  in ep93xxfb_set_par()
329 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_blank()  local
330 	unsigned int attribs = ep93xxfb_readl(fbi, EP93XXFB_ATTRIBS);  in ep93xxfb_blank()
333 		if (fbi->mach_info->blank)  in ep93xxfb_blank()
334 			fbi->mach_info->blank(blank_mode, info);  in ep93xxfb_blank()
335 		ep93xxfb_out_locked(fbi, attribs & ~EP93XXFB_ENABLE,  in ep93xxfb_blank()
337 		clk_disable(fbi->clk);  in ep93xxfb_blank()
339 		clk_enable(fbi->clk);  in ep93xxfb_blank()
340 		ep93xxfb_out_locked(fbi, attribs | EP93XXFB_ENABLE,  in ep93xxfb_blank()
342 		if (fbi->mach_info->blank)  in ep93xxfb_blank()
343 			fbi->mach_info->blank(blank_mode, info);  in ep93xxfb_blank()
358 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_setcolreg()  local
370 		ep93xxfb_writel(fbi, rgb, (EP93XXFB_COLOR_LUT + (regno << 2)));  in ep93xxfb_setcolreg()
371 		ctrl = ep93xxfb_readl(fbi, EP93XXFB_LUT_SW_CONTROL);  in ep93xxfb_setcolreg()
377 				ep93xxfb_writel(fbi, pal[i],  in ep93xxfb_setcolreg()
381 			ep93xxfb_writel(fbi,  in ep93xxfb_setcolreg()
446 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_alloc_videomem()  local
451 	fb_size = ep93xxfb_calc_fbsize(fbi->mach_info);  in ep93xxfb_alloc_videomem()
492 	struct ep93xx_fbi *fbi;  in ep93xxfb_probe()  local
506 	fbi = info->par;  in ep93xxfb_probe()
507 	fbi->mach_info = mach_info;  in ep93xxfb_probe()
532 	fbi->res = res;  in ep93xxfb_probe()
533 	fbi->mmio_base = devm_ioremap(&pdev->dev, res->start,  in ep93xxfb_probe()
535 	if (!fbi->mmio_base) {  in ep93xxfb_probe()
549 	info->pseudo_palette	= &fbi->pseudo_palette;  in ep93xxfb_probe()
553 			   fbi->mach_info->modes, fbi->mach_info->num_modes,  in ep93xxfb_probe()
554 			   fbi->mach_info->default_mode, fbi->mach_info->bpp);  in ep93xxfb_probe()
571 	fbi->clk = devm_clk_get(&pdev->dev, NULL);  in ep93xxfb_probe()
572 	if (IS_ERR(fbi->clk)) {  in ep93xxfb_probe()
573 		err = PTR_ERR(fbi->clk);  in ep93xxfb_probe()
574 		fbi->clk = NULL;  in ep93xxfb_probe()
579 	clk_enable(fbi->clk);  in ep93xxfb_probe()
590 	if (fbi->mach_info->teardown)  in ep93xxfb_probe()
591 		fbi->mach_info->teardown(pdev);  in ep93xxfb_probe()
605 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_remove()  local
608 	clk_disable(fbi->clk);  in ep93xxfb_remove()
612 	if (fbi->mach_info->teardown)  in ep93xxfb_remove()
613 		fbi->mach_info->teardown(pdev);  in ep93xxfb_remove()