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()
342 	if (at91_shdwc)  in at91_shdwc_probe()
345 	at91_shdwc = devm_kzalloc(&pdev->dev, sizeof(*at91_shdwc), GFP_KERNEL);  in at91_shdwc_probe()
346 	if (!at91_shdwc)  in at91_shdwc_probe()
349 	platform_set_drvdata(pdev, at91_shdwc);  in at91_shdwc_probe()
351 	at91_shdwc->shdwc_base = devm_platform_ioremap_resource(pdev, 0);  in at91_shdwc_probe()
352 	if (IS_ERR(at91_shdwc->shdwc_base))  in at91_shdwc_probe()
353 		return PTR_ERR(at91_shdwc->shdwc_base);  in at91_shdwc_probe()
356 	at91_shdwc->rcfg = match->data;  in at91_shdwc_probe()
358 	at91_shdwc->sclk = devm_clk_get(&pdev->dev, NULL);  in at91_shdwc_probe()
359 	if (IS_ERR(at91_shdwc->sclk))  in at91_shdwc_probe()
360 		return PTR_ERR(at91_shdwc->sclk);  in at91_shdwc_probe()
362 	ret = clk_prepare_enable(at91_shdwc->sclk);  in at91_shdwc_probe()
378 	at91_shdwc->pmc_base = of_iomap(np, 0);  in at91_shdwc_probe()
381 	if (!at91_shdwc->pmc_base) {  in at91_shdwc_probe()
386 	if (at91_shdwc->rcfg->ddrc.type_mask) {  in at91_shdwc_probe()
394 		at91_shdwc->mpddrc_base = of_iomap(np, 0);  in at91_shdwc_probe()
397 		if (!at91_shdwc->mpddrc_base) {  in at91_shdwc_probe()
402 		ddr_type = readl(at91_shdwc->mpddrc_base +  in at91_shdwc_probe()
403 				 at91_shdwc->rcfg->ddrc.type_offset) &  in at91_shdwc_probe()
404 				 at91_shdwc->rcfg->ddrc.type_mask;  in at91_shdwc_probe()
407 			iounmap(at91_shdwc->mpddrc_base);  in at91_shdwc_probe()
408 			at91_shdwc->mpddrc_base = NULL;  in at91_shdwc_probe()
417 	iounmap(at91_shdwc->pmc_base);  in at91_shdwc_probe()
419 	clk_disable_unprepare(at91_shdwc->sclk);  in at91_shdwc_probe()