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-rw-r--r--arch/arm/mach-ux500/include/mach/mbox-db5500.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/arm/mach-ux500/include/mach/mbox-db5500.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
deleted file mode 100644
index 7f9da4d..0000000
--- a/arch/arm/mach-ux500/include/mach/mbox-db5500.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
- * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2.
- */
-
-#ifndef __INC_STE_MBOX_H
-#define __INC_STE_MBOX_H
-
-#define MBOX_BUF_SIZE 16
-#define MBOX_NAME_SIZE 8
-
-/**
- * mbox_recv_cb_t - Definition of the mailbox callback.
- * @mbox_msg: The mailbox message.
- * @priv: The clients private data as specified in the call to mbox_setup.
- *
- * This function will be called upon reception of new mailbox messages.
- */
-typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv);
-
-/**
- * struct mbox - Mailbox instance struct
- * @list: Linked list head.
- * @pdev: Pointer to device struct.
- * @cb: Callback function. Will be called
- * when new data is received.
- * @client_data: Clients private data. Will be sent back
- * in the callback function.
- * @virtbase_peer: Virtual address for outgoing mailbox.
- * @virtbase_local: Virtual address for incoming mailbox.
- * @buffer: Then internal queue for outgoing messages.
- * @name: Name of this mailbox.
- * @buffer_available: Completion variable to achieve "blocking send".
- * This variable will be signaled when there is
- * internal buffer space available.
- * @client_blocked: To keep track if any client is currently
- * blocked.
- * @lock: Spinlock to protect this mailbox instance.
- * @write_index: Index in internal buffer to write to.
- * @read_index: Index in internal buffer to read from.
- * @allocated: Indicates whether this particular mailbox
- * id has been allocated by someone.
- */
-struct mbox {
- struct list_head list;
- struct platform_device *pdev;
- mbox_recv_cb_t *cb;
- void *client_data;
- void __iomem *virtbase_peer;
- void __iomem *virtbase_local;
- u32 buffer[MBOX_BUF_SIZE];
- char name[MBOX_NAME_SIZE];
- struct completion buffer_available;
- u8 client_blocked;
- spinlock_t lock;
- u8 write_index;
- u8 read_index;
- bool allocated;
-};
-
-/**
- * mbox_setup - Set up a mailbox and return its instance.
- * @mbox_id: The ID number of the mailbox. 0 or 1 for modem CPU,
- * 2 for modem DSP.
- * @mbox_cb: Pointer to the callback function to be called when a new message
- * is received.
- * @priv: Client user data which will be returned in the callback.
- *
- * Returns a mailbox instance to be specified in subsequent calls to mbox_send.
- */
-struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv);
-
-/**
- * mbox_send - Send a mailbox message.
- * @mbox: Mailbox instance (returned by mbox_setup)
- * @mbox_msg: The mailbox message to send.
- * @block: Specifies whether this call will block until send is possible,
- * or return an error if the mailbox buffer is full.
- *
- * Returns 0 on success or a negative error code on error. -ENOMEM indicates
- * that the internal buffer is full and you have to try again later (or
- * specify "block" in order to block until send is possible).
- */
-int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block);
-
-#endif /*INC_STE_MBOX_H*/