1 files changed, 244 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/syslink/procmgr.h b/arch/arm/plat-omap/include/syslink/procmgr.h
new file mode 100644
index 00000000000..5e538658a06
--- /dev/null
+++ b/arch/arm/plat-omap/include/syslink/procmgr.h
@@ -0,0 +1,244 @@
+/*
+ * procmgr.h
+ *
+ * Syslink driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2009-2010 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.
+ */
+#ifndef SYSLINK_PROC_MGR_H
+#define SYSLINK_PROC_MGR_H
+
+#include <linux/types.h>
+#include <syslink/multiproc.h>
+
+
+
+#define PROCMGR_MODULEID		0xf2ba
+
+/*
+ * Maximum name length for ProcMgr module strings.
+ */
+#define PROCMGR_MAX_STRLEN		32
+
+/*
+ * Maximum number of memory regions supported by ProcMgr module.
+ */
+#define PROCMGR_MAX_MEMORY_REGIONS	32
+
+/*
+ *	IS_VALID_PROCID
+ *   Checks if the Processor ID is valid
+ */
+#define IS_VALID_PROCID(id)		(id < MULTIPROC_MAXPROCESSORS)
+
+
+/*
+ *   Enumerations to indicate Processor states.
+ */
+enum proc_mgr_state {
+	PROC_MGR_STATE_UNKNOWN = 0,
+	/* Unknown Processor state (e.g. at startup or error). */
+	PROC_MGR_STATE_POWERED = 1,
+	/* Indicates the Processor is powered up. */
+	PROC_MGR_STATE_RESET = 2,
+	/* Indicates the Processor is reset. */
+	PROC_MGR_STATE_LOADED = 3,
+	/* Indicates the Processor is loaded. */
+	PROC_MGR_STATE_RUNNNING = 4,
+	/* Indicates the Processor is running. */
+	PROC_MGR_STATE_UNAVAILABLE = 5,
+	/* Indicates the Processor is unavailable to the physical transport. */
+	PROC_MGR_STATE_ENDVALUE = 6
+	/* End delimiter indicating start of invalid values for this enum */
+};
+
+/*
+ *   Enumerations to indicate different types of slave boot modes.
+ */
+enum proc_mgr_boot_mode {
+	PROC_MGR_BOOTMODE_BOOT = 0,
+	/* ProcMgr is responsible for loading the slave and its reset control */
+	PROC_MGR_BOOTMODE_NOLOAD = 1,
+	/* ProcMgr is not responsible for loading the slave. It is responsible
+		 for reset control of the slave. */
+	PROC_MGR_BOOTMODE_NOBOOT = 2,
+	/* ProcMgr is not responsible for loading or reset control of the slave.
+	 The slave either self-boots, or this is done by some entity outside of
+	 the ProcMgr module. */
+	PROC_MGR_BOOTMODE_ENDVALUE = 3
+	/* End delimiter indicating start of invalid values for this enum */
+} ;
+
+/*
+ *   Enumerations to indicate address types used for translation
+ */
+enum proc_mgr_addr_type{
+	PROC_MGR_ADDRTYPE_MASTERKNLVIRT = 0,
+	/* Kernel Virtual address on master processor */
+	PROC_MGR_ADDRTYPE_MASTERUSRVIRT = 1,
+	/* User Virtual address on master processor */
+	PROC_MGR_ADDRTYPE_SLAVEVIRT = 2,
+	/* Virtual address on slave processor */
+	PROC_MGR_ADDRTYPE_ENDVALUE = 3
+	/* End delimiter indicating start of invalid values for this enum */
+};
+
+/*
+ *   Enumerations to indicate types of address mapping
+ */
+enum proc_mgr_map_type {
+	PROC_MGR_MAPTYPE_VIRT = 0,
+	/* Map/unmap to virtual address space (kernel/user) */
+	PROC_MGR_MAPTYPE_SLAVE = 1,
+	/* Map/unmap to slave address space */
+	PROC_MGR_MAPTYPE_ENDVALUE = 2
+	/* End delimiter indicating start of invalid values for this enum */
+};
+
+/*
+ * Module configuration structure.
+ */
+struct proc_mgr_config {
+	void *gate_handle;
+} ;
+
+/*
+ *   Configuration parameters specific to the slave ProcMgr instance.
+ */
+struct proc_mgr_params {
+	void *proc_handle;
+	/* void * to the Processor object associated with this ProcMgr. */
+	void *loader_handle;
+    /*!< Handle to the Loader object associated with this ProcMgr. */
+	void *pwr_handle;
+    /*!< Handle to the PwrMgr object associated with this ProcMgr. */
+};
+
+/*
+ *   Configuration parameters specific to the slave ProcMgr instance.
+ */
+struct proc_mgr_attach_params {
+	enum proc_mgr_boot_mode boot_mode;
+	/* Boot mode for the slave processor. */
+} ;
+
+
+/*
+ *   This structure defines information about memory regions mapped by
+ *  the ProcMgr module.
+ */
+struct  proc_mgr_addr_info {
+/*	bool is_init;  */
+	unsigned short is_init;
+	/* Is this memory region initialized? */
+	u32 addr[PROC_MGR_ADDRTYPE_ENDVALUE];
+	/* Addresses for each type of address space */
+	u32 size;
+	/* Size of the memory region in bytes */
+};
+
+/*
+ *   Characteristics of the slave processor
+ */
+struct proc_mgr_proc_info {
+	enum proc_mgr_boot_mode	boot_mode;
+	/* Boot mode of the processor. */
+	u16 num_mem_entries;
+	/* Number of valid memory entries */
+	struct proc_mgr_addr_info mem_entries[PROCMGR_MAX_MEMORY_REGIONS];
+	/* Configuration of memory regions */
+};
+
+
+/*
+ * Function pointer type that is passed to the proc_mgr_registerNotify function
+*/
+typedef int (*proc_mgr_callback_fxn)(u16 proc_id, void *handle,
+		enum proc_mgr_state from_state, enum proc_mgr_state to_state);
+
+/* Function to get the default configuration for the ProcMgr module. */
+void proc_mgr_get_config(struct proc_mgr_config *cfg);
+
+/* Function to setup the ProcMgr module. */
+int proc_mgr_setup(struct proc_mgr_config *cfg);
+
+/* Function to destroy the ProcMgr module. */
+int proc_mgr_destroy(void);
+
+/* Function to initialize the parameters for the ProcMgr instance. */
+void proc_mgr_params_init(void *handle, struct proc_mgr_params *params);
+
+/* Function to create a ProcMgr object for a specific slave processor. */
+void *proc_mgr_create(u16 proc_id, const struct proc_mgr_params *params);
+
+/* Function to delete a ProcMgr object for a specific slave processor. */
+int proc_mgr_delete(void **handle_ptr);
+
+/* Function to open a handle to an existing ProcMgr object handling the
+ * proc_id.
+ */
+int proc_mgr_open(void **handle, u16 proc_id);
+
+/* Function to close this handle to the ProcMgr instance. */
+int proc_mgr_close(void *handle);
+
+/* Function to initialize the parameters for the ProcMgr attach function. */
+void proc_mgr_get_attach_params(void *handle,
+		struct proc_mgr_attach_params *params);
+
+/* Function to attach the client to the specified slave and also initialize the
+ * slave(if required).
+ */
+int proc_mgr_attach(void *handle, struct proc_mgr_attach_params *params);
+
+/* Function to detach the client from the specified slave and also finalze the
+ * slave(if required).
+ */
+int proc_mgr_detach(void *handle);
+
+/* Function to get the current state of the slave Processor as maintained on
+ * the master Processor state machine.
+ */
+enum proc_mgr_state proc_mgr_get_state(void *handle);
+
+/* Function to read from the slave Processor's memory space. */
+int proc_mgr_read(void *handle, u32 proc_addr, u32 *num_bytes,
+		  void *buffer);
+
+/* Function to read from the slave Processor's memory space. */
+int proc_mgr_write(void *handle, u32 proc_addr, u32 *num_bytes, void *buffer);
+
+/* Function that provides a hook for performing device dependent operations on
+ * the slave Processor.
+ */
+int proc_mgr_control(void *handle, int cmd, void *arg);
+
+int proc_mgr_translate_addr(void *handle, void **dst_addr,
+		enum proc_mgr_addr_type dst_addr_type, void *src_addr,
+		enum proc_mgr_addr_type src_addr_type);
+
+/* Function that registers for notification when the slave processor
+ * transitions to any of the states specified.
+ */
+int proc_mgr_register_notify(void *handle, proc_mgr_callback_fxn fxn,
+				void *args, enum proc_mgr_state state[]);
+
+/* Function that returns information about the characteristics of the slave
+ * processor.
+ */
+int proc_mgr_get_proc_info(void *handle, struct proc_mgr_proc_info *proc_info);
+
+/* Function that returns virtual to physical translations
+ */
+int proc_mgr_virt_to_phys(void *handle, u32 da, u32 *mapped_entries,
+						u32 num_of_entries);
+
+#endif