1 files changed, 0 insertions, 352 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/mgr.c b/drivers/staging/tidspbridge/rmgr/mgr.c
deleted file mode 100644
index 93e6282f122b..000000000000
--- a/drivers/staging/tidspbridge/rmgr/mgr.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * mgr.c
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Implementation of Manager interface to the device object at the
- * driver level. This queries the NDB data base and retrieves the
- * data about Node and Processor.
- *
- * Copyright (C) 2005-2006 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.
- */
-
-#include <linux/types.h>
-
-/*  ----------------------------------- Host OS */
-#include <dspbridge/host_os.h>
-
-/*  ----------------------------------- DSP/BIOS Bridge */
-#include <dspbridge/dbdefs.h>
-
-/*  ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/sync.h>
-
-/*  ----------------------------------- Others */
-#include <dspbridge/dbdcd.h>
-#include <dspbridge/drv.h>
-#include <dspbridge/dev.h>
-
-/*  ----------------------------------- This */
-#include <dspbridge/mgr.h>
-
-/*  ----------------------------------- Defines, Data Structures, Typedefs */
-#define ZLDLLNAME               ""
-
-struct mgr_object {
-	struct dcd_manager *dcd_mgr;	/* Proc/Node data manager */
-};
-
-/*  ----------------------------------- Globals */
-static u32 refs;
-
-/*
- *  ========= mgr_create =========
- *  Purpose:
- *      MGR Object gets created only once during driver Loading.
- */
-int mgr_create(struct mgr_object **mgr_obj,
-		      struct cfg_devnode *dev_node_obj)
-{
-	int status = 0;
-	struct mgr_object *pmgr_obj = NULL;
-	struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
-	pmgr_obj = kzalloc(sizeof(struct mgr_object), GFP_KERNEL);
-	if (pmgr_obj) {
-		status = dcd_create_manager(ZLDLLNAME, &pmgr_obj->dcd_mgr);
-		if (!status) {
-			/* If succeeded store the handle in the MGR Object */
-			if (drv_datap) {
-				drv_datap->mgr_object = (void *)pmgr_obj;
-			} else {
-				status = -EPERM;
-				pr_err("%s: Failed to store MGR object\n",
-								__func__);
-			}
-
-			if (!status) {
-				*mgr_obj = pmgr_obj;
-			} else {
-				dcd_destroy_manager(pmgr_obj->dcd_mgr);
-				kfree(pmgr_obj);
-			}
-		} else {
-			/* failed to Create DCD Manager */
-			kfree(pmgr_obj);
-		}
-	} else {
-		status = -ENOMEM;
-	}
-
-	return status;
-}
-
-/*
- *  ========= mgr_destroy =========
- *     This function is invoked during bridge driver unloading.Frees MGR object.
- */
-int mgr_destroy(struct mgr_object *hmgr_obj)
-{
-	int status = 0;
-	struct mgr_object *pmgr_obj = (struct mgr_object *)hmgr_obj;
-	struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
-	/* Free resources */
-	if (hmgr_obj->dcd_mgr)
-		dcd_destroy_manager(hmgr_obj->dcd_mgr);
-
-	kfree(pmgr_obj);
-	/* Update the driver data with NULL for MGR Object */
-	if (drv_datap) {
-		drv_datap->mgr_object = NULL;
-	} else {
-		status = -EPERM;
-		pr_err("%s: Failed to store MGR object\n", __func__);
-	}
-
-	return status;
-}
-
-/*
- *  ======== mgr_enum_node_info ========
- *      Enumerate and get configuration information about nodes configured
- *      in the node database.
- */
-int mgr_enum_node_info(u32 node_id, struct dsp_ndbprops *pndb_props,
-			      u32 undb_props_size, u32 *pu_num_nodes)
-{
-	int status = 0;
-	struct dsp_uuid node_uuid;
-	u32 node_index = 0;
-	struct dcd_genericobj gen_obj;
-	struct mgr_object *pmgr_obj = NULL;
-	struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
-	*pu_num_nodes = 0;
-	/* Get the Manager Object from the driver data */
-	if (!drv_datap || !drv_datap->mgr_object) {
-		pr_err("%s: Failed to retrieve the object handle\n", __func__);
-		return -ENODATA;
-	}
-	pmgr_obj = drv_datap->mgr_object;
-
-	/* Forever loop till we hit failed or no more items in the
-	 * Enumeration. We will exit the loop other than 0; */
-	while (!status) {
-		status = dcd_enumerate_object(node_index++, DSP_DCDNODETYPE,
-				&node_uuid);
-		if (status)
-			break;
-		*pu_num_nodes = node_index;
-		if (node_id == (node_index - 1)) {
-			status = dcd_get_object_def(pmgr_obj->dcd_mgr,
-					&node_uuid, DSP_DCDNODETYPE, &gen_obj);
-			if (status)
-				break;
-			/* Get the Obj def */
-			*pndb_props = gen_obj.obj_data.node_obj.ndb_props;
-		}
-	}
-
-	/* the last status is not 0, but neither an error */
-	if (status > 0)
-		status = 0;
-
-	return status;
-}
-
-/*
- *  ======== mgr_enum_processor_info ========
- *      Enumerate and get configuration information about available
- *      DSP processors.
- */
-int mgr_enum_processor_info(u32 processor_id,
-				   struct dsp_processorinfo *
-				   processor_info, u32 processor_info_size,
-				   u8 *pu_num_procs)
-{
-	int status = 0;
-	int status1 = 0;
-	int status2 = 0;
-	struct dsp_uuid temp_uuid;
-	u32 temp_index = 0;
-	u32 proc_index = 0;
-	struct dcd_genericobj gen_obj;
-	struct mgr_object *pmgr_obj = NULL;
-	struct mgr_processorextinfo *ext_info;
-	struct dev_object *hdev_obj;
-	struct drv_object *hdrv_obj;
-	u8 dev_type;
-	struct cfg_devnode *dev_node;
-	struct drv_data *drv_datap = dev_get_drvdata(bridge);
-	bool proc_detect = false;
-
-	*pu_num_procs = 0;
-
-	/* Retrieve the Object handle from the driver data */
-	if (!drv_datap || !drv_datap->drv_object) {
-		status = -ENODATA;
-		pr_err("%s: Failed to retrieve the object handle\n", __func__);
-	} else {
-		hdrv_obj = drv_datap->drv_object;
-	}
-
-	if (!status) {
-		status = drv_get_dev_object(processor_id, hdrv_obj, &hdev_obj);
-		if (!status) {
-			status = dev_get_dev_type(hdev_obj, (u8 *) &dev_type);
-			status = dev_get_dev_node(hdev_obj, &dev_node);
-			if (dev_type != DSP_UNIT)
-				status = -EPERM;
-
-			if (!status)
-				processor_info->processor_type = DSPTYPE64;
-		}
-	}
-	if (status)
-		goto func_end;
-
-	/* Get The Manager Object from the driver data */
-	if (drv_datap && drv_datap->mgr_object) {
-		pmgr_obj = drv_datap->mgr_object;
-	} else {
-		dev_dbg(bridge, "%s: Failed to get MGR Object\n", __func__);
-		goto func_end;
-	}
-	/* Forever loop till we hit no more items in the
-	 * Enumeration. We will exit the loop other than 0; */
-	while (status1 == 0) {
-		status1 = dcd_enumerate_object(temp_index++,
-					       DSP_DCDPROCESSORTYPE,
-					       &temp_uuid);
-		if (status1 != 0)
-			break;
-
-		proc_index++;
-		/* Get the Object properties to find the Device/Processor
-		 * Type */
-		if (proc_detect != false)
-			continue;
-
-		status2 = dcd_get_object_def(pmgr_obj->dcd_mgr,
-					     (struct dsp_uuid *)&temp_uuid,
-					     DSP_DCDPROCESSORTYPE, &gen_obj);
-		if (!status2) {
-			/* Get the Obj def */
-			if (processor_info_size <
-			    sizeof(struct mgr_processorextinfo)) {
-				*processor_info = gen_obj.obj_data.proc_info;
-			} else {
-				/* extended info */
-				ext_info = (struct mgr_processorextinfo *)
-				    processor_info;
-				*ext_info = gen_obj.obj_data.ext_proc_obj;
-			}
-			dev_dbg(bridge, "%s: Got proctype  from DCD %x\n",
-				__func__, processor_info->processor_type);
-			/* See if we got the needed processor */
-			if (dev_type == DSP_UNIT) {
-				if (processor_info->processor_type ==
-				    DSPPROCTYPE_C64)
-					proc_detect = true;
-			} else if (dev_type == IVA_UNIT) {
-				if (processor_info->processor_type ==
-				    IVAPROCTYPE_ARM7)
-					proc_detect = true;
-			}
-			/* User applications only check for chip type, so
-			 * this is a clumsy overwrite */
-			processor_info->processor_type = DSPTYPE64;
-		} else {
-			dev_dbg(bridge, "%s: Failed to get DCD processor info %x\n",
-					__func__, status2);
-			status = -EPERM;
-		}
-	}
-	*pu_num_procs = proc_index;
-	if (proc_detect == false) {
-		dev_dbg(bridge, "%s: Failed to get proc info from DCD, so use CFG registry\n",
-				__func__);
-		processor_info->processor_type = DSPTYPE64;
-	}
-func_end:
-	return status;
-}
-
-/*
- *  ======== mgr_exit ========
- *      Decrement reference count, and free resources when reference count is
- *      0.
- */
-void mgr_exit(void)
-{
-	refs--;
-	if (refs == 0)
-		dcd_exit();
-}
-
-/*
- *  ======== mgr_get_dcd_handle ========
- *      Retrieves the MGR handle. Accessor Function.
- */
-int mgr_get_dcd_handle(struct mgr_object *mgr_handle,
-			      u32 *dcd_handle)
-{
-	int status = -EPERM;
-	struct mgr_object *pmgr_obj = (struct mgr_object *)mgr_handle;
-
-	*dcd_handle = (u32) NULL;
-	if (pmgr_obj) {
-		*dcd_handle = (u32) pmgr_obj->dcd_mgr;
-		status = 0;
-	}
-
-	return status;
-}
-
-/*
- *  ======== mgr_init ========
- *      Initialize MGR's private state, keeping a reference count on each call.
- */
-bool mgr_init(void)
-{
-	bool ret = true;
-
-	if (refs == 0)
-		ret = dcd_init();	/*  DCD Module */
-
-	if (ret)
-		refs++;
-
-	return ret;
-}
-
-/*
- *  ======== mgr_wait_for_bridge_events ========
- *      Block on any Bridge event(s)
- */
-int mgr_wait_for_bridge_events(struct dsp_notification **anotifications,
-				      u32 count, u32 *pu_index,
-				      u32 utimeout)
-{
-	int status;
-	struct sync_object *sync_events[MAX_EVENTS];
-	u32 i;
-
-	for (i = 0; i < count; i++)
-		sync_events[i] = anotifications[i]->handle;
-
-	status = sync_wait_on_multiple_events(sync_events, count, utimeout,
-					      pu_index);
-
-	return status;
-
-}