diff options
Diffstat (limited to 'include/soc/tegra/mc.h')
| -rw-r--r-- | include/soc/tegra/mc.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index b43f37fea096..e489a028ec9f 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -9,6 +9,7 @@ #ifndef __SOC_TEGRA_MC_H__ #define __SOC_TEGRA_MC_H__ +#include <linux/err.h> #include <linux/reset-controller.h> #include <linux/types.h> @@ -77,6 +78,7 @@ struct tegra_smmu_soc { struct tegra_mc; struct tegra_smmu; +struct gart_device; #ifdef CONFIG_TEGRA_IOMMU_SMMU struct tegra_smmu *tegra_smmu_probe(struct device *dev, @@ -96,6 +98,28 @@ static inline void tegra_smmu_remove(struct tegra_smmu *smmu) } #endif +#ifdef CONFIG_TEGRA_IOMMU_GART +struct gart_device *tegra_gart_probe(struct device *dev, struct tegra_mc *mc); +int tegra_gart_suspend(struct gart_device *gart); +int tegra_gart_resume(struct gart_device *gart); +#else +static inline struct gart_device * +tegra_gart_probe(struct device *dev, struct tegra_mc *mc) +{ + return ERR_PTR(-ENODEV); +} + +static inline int tegra_gart_suspend(struct gart_device *gart) +{ + return -ENODEV; +} + +static inline int tegra_gart_resume(struct gart_device *gart) +{ + return -ENODEV; +} +#endif + struct tegra_mc_reset { const char *name; unsigned long id; @@ -144,7 +168,8 @@ struct tegra_mc_soc { struct tegra_mc { struct device *dev; struct tegra_smmu *smmu; - void __iomem *regs, *regs2; + struct gart_device *gart; + void __iomem *regs; struct clk *clk; int irq; |