1 files changed, 146 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/syslink/notify.h b/arch/arm/plat-omap/include/syslink/notify.h
new file mode 100644
index 00000000000..0f9a399e5ce
--- /dev/null
+++ b/arch/arm/plat-omap/include/syslink/notify.h
@@ -0,0 +1,146 @@
+/*
+ * notify.h
+ *
+ * Notify driver support for OMAP Processors.
+ *
+ * Copyright (C) 2008-2009 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+
+#if !defined(_NOTIFY_H_)
+#define _NOTIFY_H_
+
+/* The resource is still in use */
+#define NOTIFY_S_BUSY			2
+
+/* Module already set up */
+#define NOTIFY_S_ALREADYSETUP		1
+
+/* Operation is successful. */
+#define NOTIFY_S_SUCCESS		0
+
+/* Generic failure */
+#define NOTIFY_E_FAIL			-1
+
+/* Argument passed to function is invalid.. */
+#define NOTIFY_E_INVALIDARG		-2
+
+/* Operation resulted in memory failure. */
+#define NOTIFY_E_MEMORY			-3
+
+/* The specified entity already exists. */
+#define NOTIFY_E_ALREADYEXISTS		-4
+
+/* Unable to find the specified entity. */
+#define NOTIFY_E_NOTFOUND		-5
+
+/* Operation timed out. */
+#define NOTIFY_E_TIMEOUT		-6
+
+/* Module is not initialized. */
+#define NOTIFY_E_INVALIDSTATE		-7
+
+/* A failure occurred in an OS-specific call */
+#define NOTIFY_E_OSFAILURE		-8
+
+/* The module has been already setup */
+#define NOTIFY_E_ALREADYSETUP		-9
+
+/* Specified resource is not available */
+#define NOTIFY_E_RESOURCE		-10
+
+/* Operation was interrupted. Please restart the operation */
+#define NOTIFY_E_RESTART		-11
+
+/* The resource is still in use */
+#define NOTIFY_E_BUSY			-12
+
+/* Driver corresponding to the specified eventId is not registered */
+#define NOTIFY_E_DRIVERNOTREGISTERED	-13
+
+/* Event not registered */
+#define NOTIFY_E_EVTNOTREGISTERED	-14
+
+/* Event is disabled */
+#define NOTIFY_E_EVTDISABLED		-15
+
+/* Remote notification is not initialized */
+#define NOTIFY_E_NOTINITIALIZED		-16
+
+/* Trying to illegally use a reserved event */
+#define NOTIFY_E_EVTRESERVED		-17
+
+/* Macro to make a correct module magic number with refCount */
+#define NOTIFY_MAKE_MAGICSTAMP(x) ((NOTIFY_MODULEID << 12u) | (x))
+
+#define REG volatile
+
+/* Maximum number of events supported by the Notify module */
+#define NOTIFY_MAXEVENTS		(u16)32
+
+/* Maximum number of IPC interrupt lines per processor. */
+#define NOTIFY_MAX_INTLINES		4u
+
+/* This key must be provided as the upper 16 bits of the eventNo when
+ * registering for an event, if any reserved event numbers are to be
+ * used. */
+#define NOTIFY_SYSTEMKEY		0xC1D2
+
+
+typedef void (*notify_fn_notify_cbck)(u16 proc_id, u16 line_id, u32 event_id,
+					uint *arg, u32 payload);
+
+extern struct notify_module_object notify_state;
+
+
+/* Function to disable Notify module */
+u32 notify_disable(u16 procId, u16 line_id);
+
+/* Function to disable particular event */
+void notify_disable_event(u16 proc_id, u16 line_id, u32 event_id);
+
+/* Function to enable particular event */
+void notify_enable_event(u16 proc_id, u16 line_id, u32 event_id);
+
+/* Function to find out whether notification via interrupt line has been
+ * registered. */
+bool notify_is_registered(u16 proc_id, u16 line_id);
+
+/* Returns the amount of shared memory used by one Notify instance. */
+uint notify_shared_mem_req(u16 proc_id, void *shared_addr);
+
+/* Function to register an event */
+int notify_register_event(u16 proc_id, u16 line_id, u32 event_id,
+			notify_fn_notify_cbck notify_callback_fxn,
+			void *cbck_arg);
+
+/* Function to register an event */
+int notify_register_event_single(u16 proc_id, u16 line_id, u32 event_id,
+			notify_fn_notify_cbck notify_callback_fxn,
+			void *cbck_arg);
+
+/* Function to restore Notify module state */
+void notify_restore(u16 proc_id, u16 line_id, u32 key);
+
+/* Function to send an event to other processor */
+int notify_send_event(u16 proc_id, u16 line_id, u32 event_id, u32 payload,
+			bool wait_clear);
+
+/* Function to unregister an event */
+int notify_unregister_event(u16 proc_id, u16 line_id, u32 event_id,
+			notify_fn_notify_cbck notify_callback_fxn,
+			void *cbck_arg);
+
+/* Function to unregister an event */
+int notify_unregister_event_single(u16 proc_id, u16 line_id, u32 event_id);
+
+
+#endif /* !defined(_NOTIFY_H_) */