104 static struct shdwc *at91_shdwc;  variable
163 		: "r" (at91_shdwc->mpddrc_base),  in at91_poweroff()
165 		  "r" (at91_shdwc->shdwc_base),  in at91_poweroff()
167 		  "r" (at91_shdwc->pmc_base),  in at91_poweroff()
168 		  "r" (at91_shdwc->rcfg->pmc.mckr)  in at91_poweroff()
343 	if (at91_shdwc)  in at91_shdwc_probe()
346 	at91_shdwc = devm_kzalloc(&pdev->dev, sizeof(*at91_shdwc), GFP_KERNEL);  in at91_shdwc_probe()
347 	if (!at91_shdwc)  in at91_shdwc_probe()
350 	platform_set_drvdata(pdev, at91_shdwc);  in at91_shdwc_probe()
353 	at91_shdwc->shdwc_base = devm_ioremap_resource(&pdev->dev, res);  in at91_shdwc_probe()
354 	if (IS_ERR(at91_shdwc->shdwc_base))  in at91_shdwc_probe()
355 		return PTR_ERR(at91_shdwc->shdwc_base);  in at91_shdwc_probe()
358 	at91_shdwc->rcfg = match->data;  in at91_shdwc_probe()
360 	at91_shdwc->sclk = devm_clk_get(&pdev->dev, NULL);  in at91_shdwc_probe()
361 	if (IS_ERR(at91_shdwc->sclk))  in at91_shdwc_probe()
362 		return PTR_ERR(at91_shdwc->sclk);  in at91_shdwc_probe()
364 	ret = clk_prepare_enable(at91_shdwc->sclk);  in at91_shdwc_probe()
380 	at91_shdwc->pmc_base = of_iomap(np, 0);  in at91_shdwc_probe()
383 	if (!at91_shdwc->pmc_base) {  in at91_shdwc_probe()
388 	if (at91_shdwc->rcfg->ddrc.type_mask) {  in at91_shdwc_probe()
396 		at91_shdwc->mpddrc_base = of_iomap(np, 0);  in at91_shdwc_probe()
399 		if (!at91_shdwc->mpddrc_base) {  in at91_shdwc_probe()
404 		ddr_type = readl(at91_shdwc->mpddrc_base +  in at91_shdwc_probe()
405 				 at91_shdwc->rcfg->ddrc.type_offset) &  in at91_shdwc_probe()
406 				 at91_shdwc->rcfg->ddrc.type_mask;  in at91_shdwc_probe()
409 			iounmap(at91_shdwc->mpddrc_base);  in at91_shdwc_probe()
410 			at91_shdwc->mpddrc_base = NULL;  in at91_shdwc_probe()
419 	iounmap(at91_shdwc->pmc_base);  in at91_shdwc_probe()
421 	clk_disable_unprepare(at91_shdwc->sclk);  in at91_shdwc_probe()