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-rw-r--r--include/soc/tegra/bpmp.h58
1 files changed, 55 insertions, 3 deletions
diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h
index 57519f4c126a..aeae4466dd25 100644
--- a/include/soc/tegra/bpmp.h
+++ b/include/soc/tegra/bpmp.h
@@ -94,10 +94,11 @@ struct tegra_bpmp {
struct reset_controller_dev rstc;
struct genpd_onecell_data genpd;
-};
-struct tegra_bpmp *tegra_bpmp_get(struct device *dev);
-void tegra_bpmp_put(struct tegra_bpmp *bpmp);
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_mirror;
+#endif
+};
struct tegra_bpmp_message {
unsigned int mrq;
@@ -114,15 +115,56 @@ struct tegra_bpmp_message {
} rx;
};
+#if IS_ENABLED(CONFIG_TEGRA_BPMP)
+struct tegra_bpmp *tegra_bpmp_get(struct device *dev);
+void tegra_bpmp_put(struct tegra_bpmp *bpmp);
int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
struct tegra_bpmp_message *msg);
int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
struct tegra_bpmp_message *msg);
+void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code,
+ const void *data, size_t size);
int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
tegra_bpmp_mrq_handler_t handler, void *data);
void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
void *data);
+#else
+static inline struct tegra_bpmp *tegra_bpmp_get(struct device *dev)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+static inline void tegra_bpmp_put(struct tegra_bpmp *bpmp)
+{
+}
+static inline int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_message *msg)
+{
+ return -ENOTSUPP;
+}
+static inline int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_message *msg)
+{
+ return -ENOTSUPP;
+}
+static inline void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel,
+ int code, const void *data,
+ size_t size)
+{
+}
+
+static inline int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp,
+ unsigned int mrq,
+ tegra_bpmp_mrq_handler_t handler,
+ void *data)
+{
+ return -ENOTSUPP;
+}
+static inline void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp,
+ unsigned int mrq, void *data)
+{
+}
+#endif
#if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP)
int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp);
@@ -151,4 +193,14 @@ static inline int tegra_bpmp_init_powergates(struct tegra_bpmp *bpmp)
}
#endif
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp);
+#else
+static inline int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
+{
+ return 0;
+}
+#endif
+
+
#endif /* __SOC_TEGRA_BPMP_H */