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()
328 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_blank()  local
329 	unsigned int attribs = ep93xxfb_readl(fbi, EP93XXFB_ATTRIBS);  in ep93xxfb_blank()
332 		if (fbi->mach_info->blank)  in ep93xxfb_blank()
333 			fbi->mach_info->blank(blank_mode, info);  in ep93xxfb_blank()
334 		ep93xxfb_out_locked(fbi, attribs & ~EP93XXFB_ENABLE,  in ep93xxfb_blank()
336 		clk_disable(fbi->clk);  in ep93xxfb_blank()
338 		clk_enable(fbi->clk);  in ep93xxfb_blank()
339 		ep93xxfb_out_locked(fbi, attribs | EP93XXFB_ENABLE,  in ep93xxfb_blank()
341 		if (fbi->mach_info->blank)  in ep93xxfb_blank()
342 			fbi->mach_info->blank(blank_mode, info);  in ep93xxfb_blank()
357 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_setcolreg()  local
369 		ep93xxfb_writel(fbi, rgb, (EP93XXFB_COLOR_LUT + (regno << 2)));  in ep93xxfb_setcolreg()
370 		ctrl = ep93xxfb_readl(fbi, EP93XXFB_LUT_SW_CONTROL);  in ep93xxfb_setcolreg()
376 				ep93xxfb_writel(fbi, pal[i],  in ep93xxfb_setcolreg()
380 			ep93xxfb_writel(fbi,  in ep93xxfb_setcolreg()
469 	struct ep93xx_fbi *fbi;  in ep93xxfb_probe()  local
483 	fbi = info->par;  in ep93xxfb_probe()
484 	fbi->mach_info = mach_info;  in ep93xxfb_probe()
509 	fbi->res = res;  in ep93xxfb_probe()
510 	fbi->mmio_base = devm_ioremap(&pdev->dev, res->start,  in ep93xxfb_probe()
512 	if (!fbi->mmio_base) {  in ep93xxfb_probe()
526 	info->pseudo_palette	= &fbi->pseudo_palette;  in ep93xxfb_probe()
547 	fbi->clk = devm_clk_get(&pdev->dev, NULL);  in ep93xxfb_probe()
548 	if (IS_ERR(fbi->clk)) {  in ep93xxfb_probe()
549 		err = PTR_ERR(fbi->clk);  in ep93xxfb_probe()
550 		fbi->clk = NULL;  in ep93xxfb_probe()
555 	clk_enable(fbi->clk);  in ep93xxfb_probe()
566 	if (fbi->mach_info->teardown)  in ep93xxfb_probe()
567 		fbi->mach_info->teardown(pdev);  in ep93xxfb_probe()
581 	struct ep93xx_fbi *fbi = info->par;  in ep93xxfb_remove()  local
584 	clk_disable(fbi->clk);  in ep93xxfb_remove()
588 	if (fbi->mach_info->teardown)  in ep93xxfb_remove()
589 		fbi->mach_info->teardown(pdev);  in ep93xxfb_remove()