169 	struct atmel_pmecc *pmecc;  member
277 static int atmel_pmecc_prepare_user_req(struct atmel_pmecc *pmecc,  in atmel_pmecc_prepare_user_req()  argument
309 	for (i = 0; i < pmecc->caps->nstrengths; i++) {  in atmel_pmecc_prepare_user_req()
310 		int nbytes, strength = pmecc->caps->strengths[i];  in atmel_pmecc_prepare_user_req()
343 atmel_pmecc_create_user(struct atmel_pmecc *pmecc,  in atmel_pmecc_create_user()  argument
350 	ret = atmel_pmecc_prepare_user_req(pmecc, req);  in atmel_pmecc_create_user()
365 	user = devm_kzalloc(pmecc->dev, size, GFP_KERNEL);  in atmel_pmecc_create_user()
369 	user->pmecc = pmecc;  in atmel_pmecc_create_user()
390 	for (strength = 0; strength < pmecc->caps->nstrengths; strength++) {  in atmel_pmecc_create_user()
391 		if (pmecc->caps->strengths[strength] == req->ecc.strength)  in atmel_pmecc_create_user()
411 	const int *strengths = user->pmecc->caps->strengths;  in get_strength()
429 		value = readl_relaxed(user->pmecc->regs.base +  in atmel_pmecc_gen_syndrome()
637 	struct atmel_pmecc *pmecc = user->pmecc;  in atmel_pmecc_err_location()  local
644 	writel(PMERRLOC_DISABLE, pmecc->regs.errloc + ATMEL_PMERRLOC_ELDIS);  in atmel_pmecc_err_location()
648 			       pmecc->regs.errloc + ATMEL_PMERRLOC_SIGMA(i));  in atmel_pmecc_err_location()
656 	writel(val, pmecc->regs.errloc + ATMEL_PMERRLOC_ELCFG);  in atmel_pmecc_err_location()
658 	       pmecc->regs.errloc + ATMEL_PMERRLOC_ELEN);  in atmel_pmecc_err_location()
660 	ret = readl_relaxed_poll_timeout(pmecc->regs.errloc +  in atmel_pmecc_err_location()
665 		dev_err(pmecc->dev,  in atmel_pmecc_err_location()
685 	struct atmel_pmecc *pmecc = user->pmecc;  in atmel_pmecc_correct_sector()  local
707 		errpos = readl_relaxed(pmecc->regs.errloc +  in atmel_pmecc_correct_sector()
708 				ATMEL_PMERRLOC_EL(pmecc->caps->el_offset, i));  in atmel_pmecc_correct_sector()
721 			dev_dbg(pmecc->dev,  in atmel_pmecc_correct_sector()
727 		dev_dbg(pmecc->dev,  in atmel_pmecc_correct_sector()
740 	return user->pmecc->caps->correct_erased_chunks;  in atmel_pmecc_correct_erased_chunks()
747 	struct atmel_pmecc *pmecc = user->pmecc;  in atmel_pmecc_get_generated_eccbytes()  local
752 		ptr[i] = readb_relaxed(pmecc->regs.base +  in atmel_pmecc_get_generated_eccbytes()
757 void atmel_pmecc_reset(struct atmel_pmecc *pmecc)  in atmel_pmecc_reset()  argument
759 	writel(PMECC_CTRL_RST, pmecc->regs.base + ATMEL_PMECC_CTRL);  in atmel_pmecc_reset()
760 	writel(PMECC_CTRL_DISABLE, pmecc->regs.base + ATMEL_PMECC_CTRL);  in atmel_pmecc_reset()
766 	struct atmel_pmecc *pmecc = user->pmecc;  in atmel_pmecc_enable()  local
770 		dev_err(pmecc->dev, "Bad ECC operation!");  in atmel_pmecc_enable()
774 	mutex_lock(&user->pmecc->lock);  in atmel_pmecc_enable()
782 	writel(cfg, pmecc->regs.base + ATMEL_PMECC_CFG);  in atmel_pmecc_enable()
783 	writel(user->cache.sarea, pmecc->regs.base + ATMEL_PMECC_SAREA);  in atmel_pmecc_enable()
784 	writel(user->cache.saddr, pmecc->regs.base + ATMEL_PMECC_SADDR);  in atmel_pmecc_enable()
785 	writel(user->cache.eaddr, pmecc->regs.base + ATMEL_PMECC_EADDR);  in atmel_pmecc_enable()
787 	writel(PMECC_CTRL_ENABLE, pmecc->regs.base + ATMEL_PMECC_CTRL);  in atmel_pmecc_enable()
788 	writel(PMECC_CTRL_DATA, pmecc->regs.base + ATMEL_PMECC_CTRL);  in atmel_pmecc_enable()
796 	atmel_pmecc_reset(user->pmecc);  in atmel_pmecc_disable()
797 	mutex_unlock(&user->pmecc->lock);  in atmel_pmecc_disable()
803 	struct atmel_pmecc *pmecc = user->pmecc;  in atmel_pmecc_wait_rdy()  local
807 	ret = readl_relaxed_poll_timeout(pmecc->regs.base +  in atmel_pmecc_wait_rdy()
812 		dev_err(pmecc->dev,  in atmel_pmecc_wait_rdy()
817 	user->isr = readl_relaxed(pmecc->regs.base + ATMEL_PMECC_ISR);  in atmel_pmecc_wait_rdy()
828 	struct atmel_pmecc *pmecc;  in atmel_pmecc_create()  local
830 	pmecc = devm_kzalloc(dev, sizeof(*pmecc), GFP_KERNEL);  in atmel_pmecc_create()
831 	if (!pmecc)  in atmel_pmecc_create()
834 	pmecc->caps = caps;  in atmel_pmecc_create()
835 	pmecc->dev = dev;  in atmel_pmecc_create()
836 	mutex_init(&pmecc->lock);  in atmel_pmecc_create()
838 	pmecc->regs.base = devm_platform_ioremap_resource(pdev, pmecc_res_idx);  in atmel_pmecc_create()
839 	if (IS_ERR(pmecc->regs.base))  in atmel_pmecc_create()
840 		return ERR_CAST(pmecc->regs.base);  in atmel_pmecc_create()
842 	pmecc->regs.errloc = devm_platform_ioremap_resource(pdev, errloc_res_idx);  in atmel_pmecc_create()
843 	if (IS_ERR(pmecc->regs.errloc))  in atmel_pmecc_create()
844 		return ERR_CAST(pmecc->regs.errloc);  in atmel_pmecc_create()
847 	writel(0xffffffff, pmecc->regs.base + ATMEL_PMECC_IDR);  in atmel_pmecc_create()
848 	atmel_pmecc_reset(pmecc);  in atmel_pmecc_create()
850 	return pmecc;  in atmel_pmecc_create()
855 	struct atmel_pmecc **pmecc = res;  in devm_atmel_pmecc_put()  local
857 	put_device((*pmecc)->dev);  in devm_atmel_pmecc_put()
864 	struct atmel_pmecc *pmecc, **ptr;  in atmel_pmecc_get_by_node()  local
870 	pmecc = platform_get_drvdata(pdev);  in atmel_pmecc_get_by_node()
871 	if (!pmecc) {  in atmel_pmecc_get_by_node()
882 	*ptr = pmecc;  in atmel_pmecc_get_by_node()
886 	return pmecc;  in atmel_pmecc_get_by_node()
923 	struct atmel_pmecc *pmecc;  in devm_atmel_pmecc_get()  local
934 		pmecc = atmel_pmecc_get_by_node(userdev, np);  in devm_atmel_pmecc_get()
959 		pmecc = atmel_pmecc_create(pdev, caps, 1, 2);  in devm_atmel_pmecc_get()
962 	return pmecc;  in devm_atmel_pmecc_get()
978 	struct atmel_pmecc *pmecc;  in atmel_pmecc_probe()  local
986 	pmecc = atmel_pmecc_create(pdev, caps, 0, 1);  in atmel_pmecc_probe()
987 	if (IS_ERR(pmecc))  in atmel_pmecc_probe()
988 		return PTR_ERR(pmecc);  in atmel_pmecc_probe()
990 	platform_set_drvdata(pdev, pmecc);  in atmel_pmecc_probe()