These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / soc / tegra / mc.h

diff --git a/kernel/include/soc/tegra/mc.h b/kernel/include/soc/tegra/mc.h
index d298857..44202ff 100644 (file)
--- a/kernel/include/soc/tegra/mc.h
+++ b/kernel/include/soc/tegra/mc.h
@@ -20,6 +20,12 @@ struct tegra_smmu_enable {
        unsigned int bit;
 };
 
+struct tegra_mc_timing {
+       unsigned long rate;
+
+       u32 *emem_data;
+};
+
 /* latency allowance */
 struct tegra_mc_la {
        unsigned int reg;
@@ -40,15 +46,11 @@ struct tegra_mc_client {
 };
 
 struct tegra_smmu_swgroup {
+       const char *name;
        unsigned int swgroup;
        unsigned int reg;
 };
 
-struct tegra_smmu_ops {
-       void (*flush_dcache)(struct page *page, unsigned long offset,
-                            size_t size);
-};
-
 struct tegra_smmu_soc {
        const struct tegra_mc_client *clients;
        unsigned int num_clients;
@@ -61,8 +63,6 @@ struct tegra_smmu_soc {
 
        unsigned int num_tlb_lines;
        unsigned int num_asids;
-
-       const struct tegra_smmu_ops *ops;
 };
 
 struct tegra_mc;
@@ -72,6 +72,7 @@ struct tegra_smmu;
 struct tegra_smmu *tegra_smmu_probe(struct device *dev,
                                    const struct tegra_smmu_soc *soc,
                                    struct tegra_mc *mc);
+void tegra_smmu_remove(struct tegra_smmu *smmu);
 #else
 static inline struct tegra_smmu *
 tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
@@ -79,18 +80,24 @@ tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
 {
        return NULL;
 }
+
+static inline void tegra_smmu_remove(struct tegra_smmu *smmu)
+{
+}
 #endif
 
 struct tegra_mc_soc {
        const struct tegra_mc_client *clients;
        unsigned int num_clients;
 
-       const unsigned int *emem_regs;
+       const unsigned long *emem_regs;
        unsigned int num_emem_regs;
 
        unsigned int num_address_bits;
        unsigned int atom_size;
 
+       u8 client_id_mask;
+
        const struct tegra_smmu_soc *smmu;
 };
 
@@ -103,6 +110,12 @@ struct tegra_mc {
 
        const struct tegra_mc_soc *soc;
        unsigned long tick;
+
+       struct tegra_mc_timing *timings;
+       unsigned int num_timings;
 };
 
+void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate);
+unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc);
+
 #endif /* __SOC_TEGRA_MC_H__ */