ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/include/soc/tegra/bpmp.h b/marvell/linux/include/soc/tegra/bpmp.h
new file mode 100644
index 0000000..f2604e9
--- /dev/null
+++ b/marvell/linux/include/soc/tegra/bpmp.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#ifndef __SOC_TEGRA_BPMP_H
+#define __SOC_TEGRA_BPMP_H
+
+#include <linux/mailbox_client.h>
+#include <linux/pm_domain.h>
+#include <linux/reset-controller.h>
+#include <linux/semaphore.h>
+#include <linux/types.h>
+
+#include <soc/tegra/bpmp-abi.h>
+
+struct tegra_bpmp_clk;
+struct tegra_bpmp_ops;
+
+struct tegra_bpmp_soc {
+ struct {
+ struct {
+ unsigned int offset;
+ unsigned int count;
+ unsigned int timeout;
+ } cpu_tx, thread, cpu_rx;
+ } channels;
+
+ const struct tegra_bpmp_ops *ops;
+ unsigned int num_resets;
+};
+
+struct tegra_bpmp_mb_data {
+ u32 code;
+ u32 flags;
+ u8 data[MSG_DATA_MIN_SZ];
+} __packed;
+
+struct tegra_bpmp_channel {
+ struct tegra_bpmp *bpmp;
+ struct tegra_bpmp_mb_data *ib;
+ struct tegra_bpmp_mb_data *ob;
+ struct completion completion;
+ struct tegra_ivc *ivc;
+ unsigned int index;
+};
+
+typedef void (*tegra_bpmp_mrq_handler_t)(unsigned int mrq,
+ struct tegra_bpmp_channel *channel,
+ void *data);
+
+struct tegra_bpmp_mrq {
+ struct list_head list;
+ unsigned int mrq;
+ tegra_bpmp_mrq_handler_t handler;
+ void *data;
+};
+
+struct tegra_bpmp {
+ const struct tegra_bpmp_soc *soc;
+ struct device *dev;
+ void *priv;
+
+ struct {
+ struct mbox_client client;
+ struct mbox_chan *channel;
+ } mbox;
+
+ spinlock_t atomic_tx_lock;
+ struct tegra_bpmp_channel *tx_channel, *rx_channel, *threaded_channels;
+
+ struct {
+ unsigned long *allocated;
+ unsigned long *busy;
+ unsigned int count;
+ struct semaphore lock;
+ } threaded;
+
+ struct list_head mrqs;
+ spinlock_t lock;
+
+ struct tegra_bpmp_clk **clocks;
+ unsigned int num_clocks;
+
+ struct reset_controller_dev rstc;
+
+ struct genpd_onecell_data genpd;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_mirror;
+#endif
+};
+
+struct tegra_bpmp_message {
+ unsigned int mrq;
+
+ struct {
+ const void *data;
+ size_t size;
+ } tx;
+
+ struct {
+ void *data;
+ size_t size;
+ int ret;
+ } 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);
+bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq);
+#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)
+{
+}
+
+static inline bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp,
+ unsigned int mrq)
+{
+ return false;
+}
+#endif
+
+void tegra_bpmp_handle_rx(struct tegra_bpmp *bpmp);
+
+#if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP)
+int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp);
+#else
+static inline int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_RESET_TEGRA_BPMP)
+int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp);
+#else
+static inline int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_SOC_TEGRA_POWERGATE_BPMP)
+int tegra_bpmp_init_powergates(struct tegra_bpmp *bpmp);
+#else
+static inline int tegra_bpmp_init_powergates(struct tegra_bpmp *bpmp)
+{
+ return 0;
+}
+#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 */