51 	struct aspeed_lpc_ctrl *lpc_ctrl = file_aspeed_lpc_ctrl(file);  in aspeed_lpc_ctrl_mmap()  local
55 	if (vma->vm_pgoff + vma_pages(vma) > lpc_ctrl->mem_size >> PAGE_SHIFT)  in aspeed_lpc_ctrl_mmap()
62 		(lpc_ctrl->mem_base >> PAGE_SHIFT) + vma->vm_pgoff,  in aspeed_lpc_ctrl_mmap()
72 	struct aspeed_lpc_ctrl *lpc_ctrl = file_aspeed_lpc_ctrl(file);  in aspeed_lpc_ctrl_ioctl()  local
97 		if (!lpc_ctrl->mem_size) {  in aspeed_lpc_ctrl_ioctl()
102 		map.size = lpc_ctrl->mem_size;  in aspeed_lpc_ctrl_ioctl()
138 			if (!lpc_ctrl->pnor_size) {  in aspeed_lpc_ctrl_ioctl()
142 			addr = lpc_ctrl->pnor_base;  in aspeed_lpc_ctrl_ioctl()
143 			size = lpc_ctrl->pnor_size;  in aspeed_lpc_ctrl_ioctl()
146 			if (!lpc_ctrl->mem_size) {  in aspeed_lpc_ctrl_ioctl()
150 			addr = lpc_ctrl->mem_base;  in aspeed_lpc_ctrl_ioctl()
151 			size = lpc_ctrl->mem_size;  in aspeed_lpc_ctrl_ioctl()
175 		rc = regmap_write(lpc_ctrl->regmap, HICR7,  in aspeed_lpc_ctrl_ioctl()
180 		rc = regmap_write(lpc_ctrl->regmap, HICR8,  in aspeed_lpc_ctrl_ioctl()
188 		if (lpc_ctrl->fwh2ahb) {  in aspeed_lpc_ctrl_ioctl()
194 			regmap_update_bits(lpc_ctrl->scu, 0x0D8, BIT(2), 0);  in aspeed_lpc_ctrl_ioctl()
201 			regmap_write(lpc_ctrl->regmap, HICR6, SW_FWH2AHB);  in aspeed_lpc_ctrl_ioctl()
208 		return regmap_update_bits(lpc_ctrl->regmap, HICR5,  in aspeed_lpc_ctrl_ioctl()
224 	struct aspeed_lpc_ctrl *lpc_ctrl;  in aspeed_lpc_ctrl_probe()  local
233 	lpc_ctrl = devm_kzalloc(dev, sizeof(*lpc_ctrl), GFP_KERNEL);  in aspeed_lpc_ctrl_probe()
234 	if (!lpc_ctrl)  in aspeed_lpc_ctrl_probe()
249 		lpc_ctrl->pnor_size = resource_size(&resm);  in aspeed_lpc_ctrl_probe()
250 		lpc_ctrl->pnor_base = resm.start;  in aspeed_lpc_ctrl_probe()
254 	dev_set_drvdata(&pdev->dev, lpc_ctrl);  in aspeed_lpc_ctrl_probe()
268 		lpc_ctrl->mem_size = resource_size(&resm);  in aspeed_lpc_ctrl_probe()
269 		lpc_ctrl->mem_base = resm.start;  in aspeed_lpc_ctrl_probe()
271 		if (!is_power_of_2(lpc_ctrl->mem_size)) {  in aspeed_lpc_ctrl_probe()
273 			       (unsigned int)lpc_ctrl->mem_size);  in aspeed_lpc_ctrl_probe()
277 		if (!IS_ALIGNED(lpc_ctrl->mem_base, lpc_ctrl->mem_size)) {  in aspeed_lpc_ctrl_probe()
279 			       (unsigned int)lpc_ctrl->mem_size);  in aspeed_lpc_ctrl_probe()
292 	lpc_ctrl->regmap = syscon_node_to_regmap(np);  in aspeed_lpc_ctrl_probe()
293 	if (IS_ERR(lpc_ctrl->regmap)) {  in aspeed_lpc_ctrl_probe()
299 		lpc_ctrl->fwh2ahb = true;  in aspeed_lpc_ctrl_probe()
301 		lpc_ctrl->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2600-scu");  in aspeed_lpc_ctrl_probe()
302 		if (IS_ERR(lpc_ctrl->scu)) {  in aspeed_lpc_ctrl_probe()
304 			return PTR_ERR(lpc_ctrl->scu);  in aspeed_lpc_ctrl_probe()
308 	lpc_ctrl->clk = devm_clk_get(dev, NULL);  in aspeed_lpc_ctrl_probe()
309 	if (IS_ERR(lpc_ctrl->clk))  in aspeed_lpc_ctrl_probe()
310 		return dev_err_probe(dev, PTR_ERR(lpc_ctrl->clk),  in aspeed_lpc_ctrl_probe()
312 	rc = clk_prepare_enable(lpc_ctrl->clk);  in aspeed_lpc_ctrl_probe()
318 	lpc_ctrl->miscdev.minor = MISC_DYNAMIC_MINOR;  in aspeed_lpc_ctrl_probe()
319 	lpc_ctrl->miscdev.name = DEVICE_NAME;  in aspeed_lpc_ctrl_probe()
320 	lpc_ctrl->miscdev.fops = &aspeed_lpc_ctrl_fops;  in aspeed_lpc_ctrl_probe()
321 	lpc_ctrl->miscdev.parent = dev;  in aspeed_lpc_ctrl_probe()
322 	rc = misc_register(&lpc_ctrl->miscdev);  in aspeed_lpc_ctrl_probe()
331 	clk_disable_unprepare(lpc_ctrl->clk);  in aspeed_lpc_ctrl_probe()
337 	struct aspeed_lpc_ctrl *lpc_ctrl = dev_get_drvdata(&pdev->dev);  in aspeed_lpc_ctrl_remove()  local
339 	misc_deregister(&lpc_ctrl->miscdev);  in aspeed_lpc_ctrl_remove()
340 	clk_disable_unprepare(lpc_ctrl->clk);  in aspeed_lpc_ctrl_remove()