135 static inline u32 gizmo_readl(struct tegra_ahb *ahb, u32 offset)  in gizmo_readl()  argument
137 	return readl(ahb->regs + offset);  in gizmo_readl()
140 static inline void gizmo_writel(struct tegra_ahb *ahb, u32 value, u32 offset)  in gizmo_writel()  argument
142 	writel(value, ahb->regs + offset);  in gizmo_writel()
148 	struct tegra_ahb *ahb = dev_get_drvdata(dev);  in tegra_ahb_match_by_smmu()  local
151 	return (ahb->dev->of_node == dn) ? 1 : 0;  in tegra_ahb_match_by_smmu()
158 	struct tegra_ahb *ahb;  in tegra_ahb_enable_smmu()  local
164 	ahb = dev_get_drvdata(dev);  in tegra_ahb_enable_smmu()
165 	val = gizmo_readl(ahb, AHB_ARBITRATION_XBAR_CTRL);  in tegra_ahb_enable_smmu()
167 	gizmo_writel(ahb, val, AHB_ARBITRATION_XBAR_CTRL);  in tegra_ahb_enable_smmu()
177 	struct tegra_ahb *ahb = dev_get_drvdata(dev);  in tegra_ahb_suspend()  local
180 		ahb->ctx[i] = gizmo_readl(ahb, tegra_ahb_gizmo[i]);  in tegra_ahb_suspend()
187 	struct tegra_ahb *ahb = dev_get_drvdata(dev);  in tegra_ahb_resume()  local
190 		gizmo_writel(ahb, ahb->ctx[i], tegra_ahb_gizmo[i]);  in tegra_ahb_resume()
199 static void tegra_ahb_gizmo_init(struct tegra_ahb *ahb)  in tegra_ahb_gizmo_init()  argument
203 	val = gizmo_readl(ahb, AHB_GIZMO_AHB_MEM);  in tegra_ahb_gizmo_init()
205 	gizmo_writel(ahb, val, AHB_GIZMO_AHB_MEM);  in tegra_ahb_gizmo_init()
207 	val = gizmo_readl(ahb, AHB_GIZMO_USB);  in tegra_ahb_gizmo_init()
209 	gizmo_writel(ahb, val, AHB_GIZMO_USB);  in tegra_ahb_gizmo_init()
211 	val = gizmo_readl(ahb, AHB_GIZMO_USB2);  in tegra_ahb_gizmo_init()
213 	gizmo_writel(ahb, val, AHB_GIZMO_USB2);  in tegra_ahb_gizmo_init()
215 	val = gizmo_readl(ahb, AHB_GIZMO_USB3);  in tegra_ahb_gizmo_init()
217 	gizmo_writel(ahb, val, AHB_GIZMO_USB3);  in tegra_ahb_gizmo_init()
219 	val = gizmo_readl(ahb, AHB_ARBITRATION_PRIORITY_CTRL);  in tegra_ahb_gizmo_init()
224 	gizmo_writel(ahb, val, AHB_ARBITRATION_PRIORITY_CTRL);  in tegra_ahb_gizmo_init()
226 	val = gizmo_readl(ahb, AHB_MEM_PREFETCH_CFG1);  in tegra_ahb_gizmo_init()
232 	gizmo_writel(ahb, val, AHB_MEM_PREFETCH_CFG1);  in tegra_ahb_gizmo_init()
234 	val = gizmo_readl(ahb, AHB_MEM_PREFETCH_CFG2);  in tegra_ahb_gizmo_init()
240 	gizmo_writel(ahb, val, AHB_MEM_PREFETCH_CFG2);  in tegra_ahb_gizmo_init()
242 	val = gizmo_readl(ahb, AHB_MEM_PREFETCH_CFG3);  in tegra_ahb_gizmo_init()
248 	gizmo_writel(ahb, val, AHB_MEM_PREFETCH_CFG3);  in tegra_ahb_gizmo_init()
250 	val = gizmo_readl(ahb, AHB_MEM_PREFETCH_CFG4);  in tegra_ahb_gizmo_init()
256 	gizmo_writel(ahb, val, AHB_MEM_PREFETCH_CFG4);  in tegra_ahb_gizmo_init()
262 	struct tegra_ahb *ahb;  in tegra_ahb_probe()  local
265 	bytes = sizeof(*ahb) + sizeof(u32) * ARRAY_SIZE(tegra_ahb_gizmo);  in tegra_ahb_probe()
266 	ahb = devm_kzalloc(&pdev->dev, bytes, GFP_KERNEL);  in tegra_ahb_probe()
267 	if (!ahb)  in tegra_ahb_probe()
280 	ahb->regs = devm_ioremap_resource(&pdev->dev, res);  in tegra_ahb_probe()
281 	if (IS_ERR(ahb->regs))  in tegra_ahb_probe()
282 		return PTR_ERR(ahb->regs);  in tegra_ahb_probe()
284 	ahb->dev = &pdev->dev;  in tegra_ahb_probe()
285 	platform_set_drvdata(pdev, ahb);  in tegra_ahb_probe()
286 	tegra_ahb_gizmo_init(ahb);  in tegra_ahb_probe()