diff mbox

[5/5] DSPBRIDGE: Remove Reg module

Message ID B852767254C5C94EBB1040EE0EFA060092D7640A@dlee01.ent.ti.com (mailing list archive)
State Accepted
Delegated to:
Headers show

Commit Message

Ramos Falcon, Ernesto April 17, 2010, 3:35 a.m. UTC
None
diff mbox

Patch

diff --git a/arch/arm/plat-omap/include/dspbridge/dbdcddef.h b/arch/arm/plat-omap/include/dspbridge/dbdcddef.h
index 7f59bb7..492c93c 100644
--- a/arch/arm/plat-omap/include/dspbridge/dbdcddef.h
+++ b/arch/arm/plat-omap/include/dspbridge/dbdcddef.h
@@ -32,9 +32,17 @@ 
 #define DCD_REGKEY              "Software\\TexasInstruments\\DspBridge\\DCD"
 #define DCD_REGISTER_SECTION    ".dcd_register"

+#define DCD_MAXPATHLENGTH    255
+
 /* DCD Manager Object */
 struct dcd_manager;

+struct dcd_key_elem {
+       struct list_head link;  /* Make it linked to a list */
+       char name[DCD_MAXPATHLENGTH];   /*  Name of a given value entry */
+       char *path;             /*  Pointer to the actual data */
+};
+
 /* DCD Node Properties */
 struct dcd_nodeprops {
        struct dsp_ndbprops ndb_props;
diff --git a/arch/arm/plat-omap/include/dspbridge/reg.h b/arch/arm/plat-omap/include/dspbridge/reg.h
deleted file mode 100644
index 8f32157..0000000
--- a/arch/arm/plat-omap/include/dspbridge/reg.h
+++ /dev/null
@@ -1,150 +0,0 @@ 
-/*
- * reg.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Provides registry functions.
- *
- * 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.
- */
-
-#ifndef _REG_H
-#define _REG_H
-
-#include <linux/types.h>
-
-#define REG_MAXREGPATHLENGTH    255
-
-/*
- *  ======== reg_delete_value ========
- *  Purpose:
- *      Deletes a registry entry. NOTE: A registry entry is not the same as
- *      a registry key.
- *  Parameters:
- *      pstrValue:  Name of entry to delete.
- *  Returns:
- *      DSP_SOK:    Success.
- *      DSP_EFAIL:  General failure.
- *  Requires:
- *      - REG initialized.
- *      - pstrValue is non-NULL value.
- *      - length of pstrValue < REG_MAXREGPATHLENGTH.
- *  Ensures:
- *  Details:
- */
-extern dsp_status reg_delete_value(IN CONST char *pstrValue);
-
-/*
- *  ======== reg_enum_value ========
- *  Purpose:
- *      Enumerates values of a specified key. Retrieves each value name and
- *      the data associated with the value.
- *  Parameters:
- *      dw_index:        Specifies the index of the value to retrieve.
- *      pstrKey:        The name of the registry key to be enumerated.
- *      pstrValue:      Pointer to buffer that receives the name of the value.
- *      pdwValueSize:   Specifies bytes of memory pstrValue points to on input,
- *                      On output, specifies actual memory bytes written into.
- *                      If there is no value, pdwValueSize returns NULL
- *      pstrData:       Pointer to buffer that receives the data of a value.
- *      pdwDataSize:    Specifies bytes of memory in pstrData on input and
- *                      bytes of memory written into pstrData on output.
- *                      If there is no data, pdwDataSize returns NULL.
- *  Returns:
- *      DSP_SOK:        Success.
- *      DSP_EFAIL:      General failure.
- *  Requires:
- *      REG initialized.
- *      pstrKey is a non-NULL value.
- *      pstrValue, pstrData, pdwValueSize and pdwDataSize are valid pointers.
- *      Length of pstrKey is less than REG_MAXREGPATHLENGTH.
- *  Ensures:
- */
-extern dsp_status reg_enum_value(IN u32 dw_index, IN CONST char *pstrKey,
-                                IN OUT char *pstrValue,
-                                IN OUT u32 *pdwValueSize,
-                                IN OUT char *pstrData,
-                                IN OUT u32 *pdwDataSize);
-
-/*
- *  ======== reg_exit ========
- *  Purpose:
- *      Discontinue usage of module; free resources when reference count
- *      reaches 0.
- *  Parameters:
- *  Returns:
- *  Requires:
- *      REG initialized.
- *  Ensures:
- *      Resources used by module are freed when cRef reaches zero.
- */
-extern void reg_exit(void);
-
-/*
- *  ======== reg_get_value ========
- *  Purpose:
- *      Retrieve a value from the registry.
- *  Parameters:
- *      pstrEntry:      Name of entry to retrieve.
- *      pbValue:        Upon return, points to retrieved value.
- *      pdwValueSize:   Specifies bytes of memory pbValue points to on input,
- *                      on output, specifies actual memory bytes written into.
- *                      If pbValue is NULL, pdwValueSize reports the size of
- *                      the entry in pstrEntry.
- *  Returns:
- *      DSP_SOK:        Success.
- *      DSP_EFAIL:      General failure.
- *  Requires:
- *      - REG initialized.
- *      - pstrEntry is non-NULL value.
- *      - pbValue is a valid pointer.
- *      - length of pstrEntry < REG_MAXREGPATHLENGTH.
- *  Ensures:
- */
-extern dsp_status reg_get_value(IN CONST char *pstrEntry, OUT u8 * pbValue,
-                               IN OUT u32 *pdwValueSize);
-
-/*
- *  ======== reg_init ========
- *  Purpose:
- *      Initializes private state of REG module.
- *  Parameters:
- *  Returns:
- *      TRUE if initialized; FALSE if error occured.
- *  Requires:
- *  Ensures:
- *      REG initialized.
- */
-extern bool reg_init(void);
-
-/*
- *  ======== reg_set_value ========
- *  Purpose:
- *      Set a value in the registry.
- *  Parameters:
- *      pstrEntry:      Name of entry to set.
- *      pbValue:        Points to buffer containing new data.
- *      dw_value_size:    Specifies bytes of memory bValue points to.
- *  Returns:
- *      DSP_SOK:        Success.
- *      DSP_EFAIL:      General failure.
- *  Requires:
- *      - REG initialized.
- *      - pstrEntry is non-NULL value.
- *      - pbValue is a valid pointer.
- *      - dwValuSize > 0.
- *      - length of pstrEntry < REG_MAXREGPATHLENGTH.
- *  Ensures:
- */
-extern dsp_status reg_set_value(IN CONST char *pstrEntry, IN u8 * pbValue,
-                               IN u32 dw_value_size);
-
-#endif /* _REG_H */
diff --git a/drivers/dsp/bridge/Makefile b/drivers/dsp/bridge/Makefile
index 3d9603b..234ec2d 100644
--- a/drivers/dsp/bridge/Makefile
+++ b/drivers/dsp/bridge/Makefile
@@ -2,8 +2,8 @@  obj-$(CONFIG_MPU_BRIDGE)        += bridgedriver.o

 libgen = gen/gb.o gen/gs.o gen/gh.o gen/uuidutil.o
 libservices = services/mem.o services/sync.o \
-               services/clk.o services/cfg.o services/reg.o \
-               services/regsup.o services/ntfy.o \
+               services/clk.o services/cfg.o \
+               services/ntfy.o \
                services/services.o
 libwmd = wmd/chnl_sm.o wmd/msg_sm.o wmd/io_sm.o wmd/tiomap3430.o \
                wmd/tiomap3430_pwr.o wmd/tiomap_io.o \
diff --git a/drivers/dsp/bridge/rmgr/dbdcd.c b/drivers/dsp/bridge/rmgr/dbdcd.c
index fd90c99..8a8a802 100644
--- a/drivers/dsp/bridge/rmgr/dbdcd.c
+++ b/drivers/dsp/bridge/rmgr/dbdcd.c
@@ -35,7 +35,6 @@ 

 /*  ----------------------------------- OS Adaptation Layer */
 #include <dspbridge/mem.h>
-#include <dspbridge/reg.h>

 /*  ----------------------------------- Platform Manager */
 #include <dspbridge/cod.h>
@@ -62,6 +61,10 @@  struct dcd_manager {
        struct cod_manager *cod_mgr;    /* Handle to COD manager object. */
 };

+/*  Pointer to the registry support key */
+static struct list_head reg_key_list;
+static DEFINE_SPINLOCK(dbdcd_lock);
+
 /* Global reference variables. */
 static u32 refs;
 static u32 enum_refs;
@@ -204,14 +207,13 @@  dsp_status dcd_enumerate_object(IN s32 cIndex, IN enum dsp_dcdobjtype obj_type,
                                OUT struct dsp_uuid *uuid_obj)
 {
        dsp_status status = DSP_SOK;
-       char sz_reg_key[REG_MAXREGPATHLENGTH];
-       char sz_value[REG_MAXREGPATHLENGTH];
-       char sz_data[REG_MAXREGPATHLENGTH];
-       u32 dw_value_size;
-       u32 dw_data_size;
+       char sz_reg_key[DCD_MAXPATHLENGTH];
+       char sz_value[DCD_MAXPATHLENGTH];
        struct dsp_uuid dsp_uuid_obj;
        char sz_obj_type[MAX_INT2CHAR_LENGTH];  /* str. rep. of obj_type. */
        u32 dw_key_len = 0;
+       struct dcd_key_elem *dcd_key;
+       int len;

        DBC_REQUIRE(refs >= 0);
        DBC_REQUIRE(cIndex >= 0);
@@ -225,22 +227,18 @@  dsp_status dcd_enumerate_object(IN s32 cIndex, IN enum dsp_dcdobjtype obj_type,
                 */
                status = DSP_ECHANGEDURINGENUM;
        } else {
-               /* Enumerate a specific key in the registry by index. */
-               dw_value_size = REG_MAXREGPATHLENGTH;
-               dw_data_size = REG_MAXREGPATHLENGTH;
-
                /*
                 * Pre-determine final key length. It's length of DCD_REGKEY +
                 *  "_\0" + length of sz_obj_type string + terminating NULL.
                 */
                dw_key_len = strlen(DCD_REGKEY) + 1 + sizeof(sz_obj_type) + 1;
-               DBC_ASSERT(dw_key_len < REG_MAXREGPATHLENGTH);
+               DBC_ASSERT(dw_key_len < DCD_MAXPATHLENGTH);

                /* Create proper REG key; concatenate DCD_REGKEY with
                 * obj_type. */
                strncpy(sz_reg_key, DCD_REGKEY, strlen(DCD_REGKEY) + 1);
                if ((strlen(sz_reg_key) + strlen("_\0")) <
-                   REG_MAXREGPATHLENGTH) {
+                   DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, "_\0", 2);
                } else {
                        status = DSP_EFAIL;
@@ -256,7 +254,7 @@  dsp_status dcd_enumerate_object(IN s32 cIndex, IN enum dsp_dcdobjtype obj_type,
                } else {
                        status = DSP_SOK;
                        if ((strlen(sz_reg_key) + strlen(sz_obj_type)) <
-                           REG_MAXREGPATHLENGTH) {
+                           DCD_MAXPATHLENGTH) {
                                strncat(sz_reg_key, sz_obj_type,
                                        strlen(sz_obj_type) + 1);
                        } else {
@@ -265,9 +263,20 @@  dsp_status dcd_enumerate_object(IN s32 cIndex, IN enum dsp_dcdobjtype obj_type,
                }

                if (DSP_SUCCEEDED(status)) {
-                       status = reg_enum_value(cIndex, sz_reg_key, sz_value,
-                                               &dw_value_size, sz_data,
-                                               &dw_data_size);
+                       len = strlen(sz_reg_key);
+                       spin_lock(&dbdcd_lock);
+                       list_for_each_entry(dcd_key, &reg_key_list, link) {
+                               if (!strncmp(dcd_key->name, sz_reg_key, len)
+                                               && !cIndex--) {
+                                       strncpy(sz_value, &dcd_key->name[len],
+                                              strlen(&dcd_key->name[len]) + 1);
+                                               break;
+                               }
+                       }
+                       spin_unlock(&dbdcd_lock);
+
+                       if (&dcd_key->link == &reg_key_list)
+                               status = REG_E_NOMOREITEMS;
                }

                if (DSP_SUCCEEDED(status)) {
@@ -303,11 +312,18 @@  dsp_status dcd_enumerate_object(IN s32 cIndex, IN enum dsp_dcdobjtype obj_type,
  */
 void dcd_exit(void)
 {
+       struct dcd_key_elem *rv, *rv_tmp;
        DBC_REQUIRE(refs > 0);

        refs--;
-       if (refs == 0)
+       if (refs == 0) {
                cod_exit();
+               list_for_each_entry_safe(rv, rv_tmp, &reg_key_list, link) {
+                       list_del(&rv->link);
+                       kfree(rv->path);
+                       kfree(rv);
+               }
+       }

        DBC_ENSURE(refs >= 0);
 }
@@ -375,9 +391,9 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
        u32 ul_addr = 0;        /* Used by cod_get_section */
        u32 ul_len = 0;         /* Used by cod_get_section */
        u32 dw_buf_size;        /* Used by REG functions */
-       char sz_reg_key[REG_MAXREGPATHLENGTH];
+       char sz_reg_key[DCD_MAXPATHLENGTH];
        char *sz_uuid;          /*[MAXUUIDLEN]; */
-       char sz_reg_data[REG_MAXREGPATHLENGTH];
+       struct dcd_key_elem *dcd_key = NULL;
        char sz_sect_name[MAXUUIDLEN + 2];      /* ".[UUID]\0" */
        char *psz_coff_buf;
        u32 dw_key_len;         /* Len of REG key. */
@@ -401,12 +417,12 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
        /* Pre-determine final key length. It's length of DCD_REGKEY +
         *  "_\0" + length of sz_obj_type string + terminating NULL */
        dw_key_len = strlen(DCD_REGKEY) + 1 + sizeof(sz_obj_type) + 1;
-       DBC_ASSERT(dw_key_len < REG_MAXREGPATHLENGTH);
+       DBC_ASSERT(dw_key_len < DCD_MAXPATHLENGTH);

        /* Create proper REG key; concatenate DCD_REGKEY with obj_type. */
        strncpy(sz_reg_key, DCD_REGKEY, strlen(DCD_REGKEY) + 1);

-       if ((strlen(sz_reg_key) + strlen("_\0")) < REG_MAXREGPATHLENGTH)
+       if ((strlen(sz_reg_key) + strlen("_\0")) < DCD_MAXPATHLENGTH)
                strncat(sz_reg_key, "_\0", 2);
        else
                status = DSP_EFAIL;
@@ -418,7 +434,7 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
                status = DSP_SOK;

                if ((strlen(sz_reg_key) + strlen(sz_obj_type)) <
-                   REG_MAXREGPATHLENGTH) {
+                   DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, sz_obj_type,
                                strlen(sz_obj_type) + 1);
                } else {
@@ -428,25 +444,32 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
                /* Create UUID value to set in registry. */
                uuid_uuid_to_string(pObjUuid, sz_uuid, MAXUUIDLEN);

-               if ((strlen(sz_reg_key) + MAXUUIDLEN) < REG_MAXREGPATHLENGTH)
+               if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH)
                        strncat(sz_reg_key, sz_uuid, MAXUUIDLEN);
                else
                        status = DSP_EFAIL;

                /* Retrieve paths from the registry based on struct dsp_uuid */
-               dw_buf_size = REG_MAXREGPATHLENGTH;
+               dw_buf_size = DCD_MAXPATHLENGTH;
        }
-       if (DSP_SUCCEEDED(status))
-               status =
-                   reg_get_value(sz_reg_key, (u8 *) sz_reg_data, &dw_buf_size);
-
-       if (DSP_FAILED(status)) {
-               status = DSP_EUUID;
-               goto func_end;
+       if (DSP_SUCCEEDED(status)) {
+               spin_lock(&dbdcd_lock);
+               list_for_each_entry(dcd_key, &reg_key_list, link) {
+                       if (!strncmp(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1))
+                               break;
+               }
+               spin_unlock(&dbdcd_lock);
+               if (&dcd_key->link == &reg_key_list) {
+                       status = DSP_EUUID;
+                       goto func_end;
+               }
        }

+
        /* Open COFF file. */
-       status = cod_open(dcd_mgr_obj->cod_mgr, sz_reg_data, COD_NOLOAD, &lib);
+       status = cod_open(dcd_mgr_obj->cod_mgr, dcd_key->path,
+                                                       COD_NOLOAD, &lib);
        if (DSP_FAILED(status)) {
                status = DSP_EDCDLOADBASE;
                goto func_end;
@@ -471,7 +494,7 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
        /* Allocate zeroed buffer. */
        psz_coff_buf = mem_calloc(ul_len + 4, MEM_PAGED);
 #ifdef _DB_TIOMAP
-       if (strstr(sz_reg_data, "iva") == NULL) {
+       if (strstr(dcd_key->path, "iva") == NULL) {
                /* Locate section by objectID and read its content. */
                status =
                    cod_read_section(lib, sz_sect_name, psz_coff_buf, ul_len);
@@ -485,7 +508,7 @@  dsp_status dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
 #endif
        if (DSP_SUCCEEDED(status)) {
                /* Compres DSP buffer to conform to PC format. */
-               if (strstr(sz_reg_data, "iva") == NULL) {
+               if (strstr(dcd_key->path, "iva") == NULL) {
                        compress_buf(psz_coff_buf, ul_len, DSPWORDSIZE);
                } else {
                        compress_buf(psz_coff_buf, ul_len, 1);
@@ -630,11 +653,12 @@  dsp_status dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,
                                IN OUT char *pstrLibName, IN OUT u32 * pdwSize,
                                enum nldr_phase phase, OUT bool *phase_split)
 {
-       char sz_reg_key[REG_MAXREGPATHLENGTH];
+       char sz_reg_key[DCD_MAXPATHLENGTH];
        char sz_uuid[MAXUUIDLEN];
        u32 dw_key_len;         /* Len of REG key. */
        char sz_obj_type[MAX_INT2CHAR_LENGTH];  /* str. rep. of obj_type. */
        dsp_status status = DSP_SOK;
+       struct dcd_key_elem *dcd_key = NULL;

        DBC_REQUIRE(uuid_obj != NULL);
        DBC_REQUIRE(pstrLibName != NULL);
@@ -649,11 +673,11 @@  dsp_status dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,
         *  "_\0" + length of sz_obj_type string + terminating NULL.
         */
        dw_key_len = strlen(DCD_REGKEY) + 1 + sizeof(sz_obj_type) + 1;
-       DBC_ASSERT(dw_key_len < REG_MAXREGPATHLENGTH);
+       DBC_ASSERT(dw_key_len < DCD_MAXPATHLENGTH);

        /* Create proper REG key; concatenate DCD_REGKEY with obj_type. */
        strncpy(sz_reg_key, DCD_REGKEY, strlen(DCD_REGKEY) + 1);
-       if ((strlen(sz_reg_key) + strlen("_\0")) < REG_MAXREGPATHLENGTH)
+       if ((strlen(sz_reg_key) + strlen("_\0")) < DCD_MAXPATHLENGTH)
                strncat(sz_reg_key, "_\0", 2);
        else
                status = DSP_EFAIL;
@@ -681,7 +705,7 @@  dsp_status dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,
        }
        if (DSP_SUCCEEDED(status)) {
                if ((strlen(sz_reg_key) + strlen(sz_obj_type)) <
-                   REG_MAXREGPATHLENGTH) {
+                   DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, sz_obj_type,
                                strlen(sz_obj_type) + 1);
                } else {
@@ -689,16 +713,26 @@  dsp_status dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,
                }
                /* Create UUID value to find match in registry. */
                uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN);
-               if ((strlen(sz_reg_key) + MAXUUIDLEN) < REG_MAXREGPATHLENGTH)
+               if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH)
                        strncat(sz_reg_key, sz_uuid, MAXUUIDLEN);
                else
                        status = DSP_EFAIL;
        }
        if (DSP_SUCCEEDED(status)) {
                /* Retrieve path from the registry based on dsp_uuid */
-               status = reg_get_value(sz_reg_key, (u8 *) pstrLibName, pdwSize);
+               spin_lock(&dbdcd_lock);
+               list_for_each_entry(dcd_key, &reg_key_list, link) {
+                       /*  See if the name matches. */
+                       if (!strncmp(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1))
+                               break;
+               }
+               spin_unlock(&dbdcd_lock);
        }

+       if (&dcd_key->link == &reg_key_list)
+               status = DSP_EUUID;
+
        /* If can't find, phases might be registered as generic LIBRARYTYPE */
        if (DSP_FAILED(status) && phase != NLDR_NOPHASE) {
                if (phase_split)
@@ -706,28 +740,40 @@  dsp_status dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,

                strncpy(sz_reg_key, DCD_REGKEY, strlen(DCD_REGKEY) + 1);
                if ((strlen(sz_reg_key) + strlen("_\0")) <
-                   REG_MAXREGPATHLENGTH) {
+                   DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, "_\0", 2);
                } else {
                        status = DSP_EFAIL;
                }
                sprintf(sz_obj_type, "%d", DSP_DCDLIBRARYTYPE);
                if ((strlen(sz_reg_key) + strlen(sz_obj_type))
-                   < REG_MAXREGPATHLENGTH) {
+                   < DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, sz_obj_type,
                                strlen(sz_obj_type) + 1);
                } else {
                        status = DSP_EFAIL;
                }
                uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN);
-               if ((strlen(sz_reg_key) + MAXUUIDLEN) < REG_MAXREGPATHLENGTH)
+               if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH)
                        strncat(sz_reg_key, sz_uuid, MAXUUIDLEN);
                else
                        status = DSP_EFAIL;

-               status = reg_get_value(sz_reg_key, (u8 *) pstrLibName, pdwSize);
+               spin_lock(&dbdcd_lock);
+               list_for_each_entry(dcd_key, &reg_key_list, link) {
+                       /*  See if the name matches. */
+                       if (!strncmp(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1))
+                               break;
+               }
+               spin_unlock(&dbdcd_lock);
+
+               status = (&dcd_key->link != &reg_key_list) ?
+                                               DSP_SOK : DSP_EUUID;
        }

+       if (DSP_SUCCEEDED(status))
+               memcpy(pstrLibName, dcd_key->path, strlen(dcd_key->path) + 1);
        return status;
 }

@@ -753,6 +799,8 @@  bool dcd_init(void)
                        if (init_cod)
                                cod_exit();
                }
+
+               INIT_LIST_HEAD(&reg_key_list);
        }

        if (ret)
@@ -774,11 +822,12 @@  dsp_status dcd_register_object(IN struct dsp_uuid *uuid_obj,
                               IN char *psz_path_name)
 {
        dsp_status status = DSP_SOK;
-       char sz_reg_key[REG_MAXREGPATHLENGTH];
+       char sz_reg_key[DCD_MAXPATHLENGTH];
        char sz_uuid[MAXUUIDLEN + 1];
        u32 dw_path_size = 0;
        u32 dw_key_len;         /* Len of REG key. */
        char sz_obj_type[MAX_INT2CHAR_LENGTH];  /* str. rep. of obj_type. */
+       struct dcd_key_elem *dcd_key = NULL;

        DBC_REQUIRE(refs > 0);
        DBC_REQUIRE(uuid_obj != NULL);
@@ -797,11 +846,11 @@  dsp_status dcd_register_object(IN struct dsp_uuid *uuid_obj,
         *  "_\0" + length of sz_obj_type string + terminating NULL.
         */
        dw_key_len = strlen(DCD_REGKEY) + 1 + sizeof(sz_obj_type) + 1;
-       DBC_ASSERT(dw_key_len < REG_MAXREGPATHLENGTH);
+       DBC_ASSERT(dw_key_len < DCD_MAXPATHLENGTH);

        /* Create proper REG key; concatenate DCD_REGKEY with obj_type. */
        strncpy(sz_reg_key, DCD_REGKEY, strlen(DCD_REGKEY) + 1);
-       if ((strlen(sz_reg_key) + strlen("_\0")) < REG_MAXREGPATHLENGTH)
+       if ((strlen(sz_reg_key) + strlen("_\0")) < DCD_MAXPATHLENGTH)
                strncat(sz_reg_key, "_\0", 2);
        else {
                status = DSP_EFAIL;
@@ -814,7 +863,7 @@  dsp_status dcd_register_object(IN struct dsp_uuid *uuid_obj,
        } else {
                status = DSP_SOK;
                if ((strlen(sz_reg_key) + strlen(sz_obj_type)) <
-                   REG_MAXREGPATHLENGTH) {
+                   DCD_MAXPATHLENGTH) {
                        strncat(sz_reg_key, sz_obj_type,
                                strlen(sz_obj_type) + 1);
                } else
@@ -822,7 +871,7 @@  dsp_status dcd_register_object(IN struct dsp_uuid *uuid_obj,

                /* Create UUID value to set in registry. */
                uuid_uuid_to_string(uuid_obj, sz_uuid, MAXUUIDLEN);
-               if ((strlen(sz_reg_key) + MAXUUIDLEN) < REG_MAXREGPATHLENGTH)
+               if ((strlen(sz_reg_key) + MAXUUIDLEN) < DCD_MAXPATHLENGTH)
                        strncat(sz_reg_key, sz_uuid, MAXUUIDLEN);
                else
                        status = DSP_EFAIL;
@@ -835,17 +884,80 @@  dsp_status dcd_register_object(IN struct dsp_uuid *uuid_obj,
         * If psz_path_name != NULL, perform registration, otherwise,
         * perform unregistration.
         */
+
        if (psz_path_name) {
-               /* Add new reg value (UUID+obj_type) with COFF path info */
                dw_path_size = strlen(psz_path_name) + 1;
-               status =
-                   reg_set_value(sz_reg_key, (u8 *) psz_path_name,
-                                 dw_path_size);
+               spin_lock(&dbdcd_lock);
+               list_for_each_entry(dcd_key, &reg_key_list, link) {
+                       /*  See if the name matches. */
+                       if (!strncmp(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1))
+                               break;
+               }
+               spin_unlock(&dbdcd_lock);
+               if (&dcd_key->link == &reg_key_list) {
+                       /*
+                        * Add new reg value (UUID+obj_type)
+                        * with COFF path info
+                        */
+
+                       dcd_key = kmalloc(sizeof(struct dcd_key_elem),
+                                                               GFP_KERNEL);
+                       if (!dcd_key) {
+                               status = DSP_EMEMORY;
+                               goto func_end;
+                       }
+
+                       dcd_key->path = kmalloc(strlen(sz_reg_key) + 1,
+                                                               GFP_KERNEL);
+
+                       if (!dcd_key->path) {
+                               kfree(dcd_key);
+                               status = DSP_EMEMORY;
+                               goto func_end;
+                       }
+
+                       strncpy(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1);
+                       strncpy(dcd_key->path, psz_path_name ,
+                                               dw_path_size);
+                       spin_lock(&dbdcd_lock);
+                       list_add_tail(&dcd_key->link, &reg_key_list);
+                       spin_unlock(&dbdcd_lock);
+               } else {
+                       /*  Make sure the new data is the same. */
+                       if (strncmp(dcd_key->path, psz_path_name,
+                                                       dw_path_size)) {
+                               /*  The caller needs a different data size! */
+                               kfree(dcd_key->path);
+                               dcd_key->path = kmalloc(dw_path_size,
+                                                               GFP_KERNEL);
+                               if (dcd_key->path == NULL) {
+                                       status = DSP_EMEMORY;
+                                       goto func_end;
+                               }
+                       }
+
+                       /*  We have a match!  Copy out the data. */
+                       memcpy(dcd_key->path, psz_path_name, dw_path_size);
+               }
                dev_dbg(bridge, "%s: psz_path_name=%s, dw_path_size=%d\n",
                        __func__, psz_path_name, dw_path_size);
        } else {
+               status = DSP_ENOTFOUND;
                /* Deregister an existing object */
-               status = reg_delete_value(sz_reg_key);
+               spin_lock(&dbdcd_lock);
+               list_for_each_entry(dcd_key, &reg_key_list, link) {
+                       if (!strncmp(dcd_key->name, sz_reg_key,
+                                               strlen(sz_reg_key) + 1)) {
+                               list_del(&dcd_key->link);
+                               kfree(dcd_key->path);
+                               kfree(dcd_key);
+                               status = DSP_SOK;
+                               break;
+                       }
+               }
+               spin_unlock(&dbdcd_lock);
        }

        if (DSP_SUCCEEDED(status)) {
diff --git a/drivers/dsp/bridge/rmgr/drv.c b/drivers/dsp/bridge/rmgr/drv.c
index 21b6098..fce1a3f 100644
--- a/drivers/dsp/bridge/rmgr/drv.c
+++ b/drivers/dsp/bridge/rmgr/drv.c
@@ -31,7 +31,6 @@ 
 #include <dspbridge/cfg.h>
 #include <dspbridge/list.h>
 #include <dspbridge/mem.h>
-#include <dspbridge/reg.h>

 /*  ----------------------------------- This */
 #include <dspbridge/drv.h>
diff --git a/drivers/dsp/bridge/rmgr/drv_interface.c b/drivers/dsp/bridge/rmgr/drv_interface.c
index d9dcd14..5ee2c10 100644
--- a/drivers/dsp/bridge/rmgr/drv_interface.c
+++ b/drivers/dsp/bridge/rmgr/drv_interface.c
@@ -42,7 +42,6 @@ 
 /*  ----------------------------------- OS Adaptation Layer */
 #include <dspbridge/services.h>
 #include <dspbridge/sync.h>
-#include <dspbridge/reg.h>

 /*  ----------------------------------- Platform Manager */
 #include <dspbridge/wcdioctl.h>
diff --git a/drivers/dsp/bridge/rmgr/dspdrv.c b/drivers/dsp/bridge/rmgr/dspdrv.c
index f8ceeba..958de28 100644
--- a/drivers/dsp/bridge/rmgr/dspdrv.c
+++ b/drivers/dsp/bridge/rmgr/dspdrv.c
@@ -30,7 +30,6 @@ 
 /*  ----------------------------------- OS Adaptation Layer */
 #include <dspbridge/cfg.h>
 #include <dspbridge/mem.h>
-#include <dspbridge/reg.h>

 /*  ----------------------------------- Platform Manager */
 #include <dspbridge/drv.h>
diff --git a/drivers/dsp/bridge/rmgr/proc.c b/drivers/dsp/bridge/rmgr/proc.c
index c821be4..3254d0c 100644
--- a/drivers/dsp/bridge/rmgr/proc.c
+++ b/drivers/dsp/bridge/rmgr/proc.c
@@ -53,7 +53,6 @@ 
 #include <dspbridge/msg.h>
 #include <dspbridge/wmdioctl.h>
 #include <dspbridge/drv.h>
-#include <dspbridge/reg.h>

 /*  ----------------------------------- This */
 #include <dspbridge/proc.h>
diff --git a/drivers/dsp/bridge/services/cfg.c b/drivers/dsp/bridge/services/cfg.c
index 8e2d614..1541ca6 100644
--- a/drivers/dsp/bridge/services/cfg.c
+++ b/drivers/dsp/bridge/services/cfg.c
@@ -25,7 +25,6 @@ 
 #include <dspbridge/dbc.h>

 /*  ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/reg.h>

 /*  ----------------------------------- This */
 #include <dspbridge/cfg.h>
diff --git a/drivers/dsp/bridge/services/reg.c b/drivers/dsp/bridge/services/reg.c
deleted file mode 100644
index e7f15cf..0000000
--- a/drivers/dsp/bridge/services/reg.c
+++ /dev/null
@@ -1,142 +0,0 @@ 
-/*
- * reg.c
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Provide registry functions.
- *
- * 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.
- */
-
-/*  ----------------------------------- Host OS */
-#include <dspbridge/host_os.h>
-
-/*  ----------------------------------- DSP/BIOS Bridge */
-#include <dspbridge/std.h>
-#include <dspbridge/dbdefs.h>
-#include <dspbridge/errbase.h>
-
-/*  ----------------------------------- Trace & Debug */
-#include <dspbridge/dbc.h>
-
-/*  ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/mem.h>
-
-/*  ----------------------------------- This */
-#include <dspbridge/reg.h>
-#include <regsup.h>
-
-/*
- *  ======== reg_delete_value ========
- *  Deletes a registry entry value.  NOTE:  A registry entry value is not the
- *  same as *  a registry key.
- */
-dsp_status reg_delete_value(IN CONST char *pstrValue)
-{
-       dsp_status status;
-       DBC_REQUIRE(strlen(pstrValue) < REG_MAXREGPATHLENGTH);
-
-       status = regsup_delete_value(pstrValue);
-
-       return status;
-}
-
-/*
- *  ======== reg_enum_value ========
- *  Enumerates a registry key and retrieve values stored under the key.
- *  We will assume the input pdwValueSize is smaller than
- *  REG_MAXREGPATHLENGTH for implementation purposes.
- */
-dsp_status reg_enum_value(IN u32 dw_index,
-                         IN CONST char *pstrKey, IN OUT char *pstrValue,
-                         IN OUT u32 *pdwValueSize, IN OUT char *pstrData,
-                         IN OUT u32 *pdwDataSize)
-{
-       dsp_status status;
-
-       DBC_REQUIRE(pstrKey && pstrValue && pdwValueSize && pstrData &&
-                   pdwDataSize);
-       DBC_REQUIRE(*pdwValueSize <= REG_MAXREGPATHLENGTH);
-       DBC_REQUIRE(strlen(pstrKey) < REG_MAXREGPATHLENGTH);
-
-       status = regsup_enum_value(dw_index, pstrKey, pstrValue, pdwValueSize,
-                                  pstrData, pdwDataSize);
-
-       return status;
-}
-
-/*
- *  ======== reg_exit ========
- *  Discontinue usage of the REG module.
- */
-void reg_exit(void)
-{
-       regsup_exit();
-}
-
-/*
- *  ======== reg_get_value ========
- *  Retrieve a value from the registry.
- */
-dsp_status reg_get_value(IN CONST char *pstrValue, OUT u8 * pbData,
-                        IN OUT u32 *pdwDataSize)
-{
-       dsp_status status;
-
-       DBC_REQUIRE(pstrValue && pbData);
-       DBC_REQUIRE(strlen(pstrValue) < REG_MAXREGPATHLENGTH);
-
-       /*  We need to use regsup calls... */
-       /*  ...for now we don't need the key handle or */
-       /*  the subkey, all we need is the value to lookup. */
-       if (regsup_get_value((char *)pstrValue, pbData, pdwDataSize) == DSP_SOK)
-               status = DSP_SOK;
-       else
-               status = DSP_EFAIL;
-
-       return status;
-}
-
-/*
- *  ======== reg_init ========
- *  Initialize the REG module's private state.
- */
-bool reg_init(void)
-{
-       bool ret;
-
-       ret = regsup_init();
-
-       return ret;
-}
-
-/*
- *  ======== reg_set_value ========
- *  Set a value in the registry.
- */
-dsp_status reg_set_value(IN CONST char *pstrValue, IN u8 * pbData,
-                        IN u32 dw_data_size)
-{
-       dsp_status status;
-
-       DBC_REQUIRE(pstrValue && pbData);
-       DBC_REQUIRE(dw_data_size > 0);
-       DBC_REQUIRE(strlen(pstrValue) < REG_MAXREGPATHLENGTH);
-
-       /*
-        * We need to use regsup calls
-        * for now we don't need the key handle or
-        * the subkey, all we need is the value to lookup.
-        */
-       status = regsup_set_value((char *)pstrValue, pbData, dw_data_size);
-
-       return status;
-}
diff --git a/drivers/dsp/bridge/services/regsup.c b/drivers/dsp/bridge/services/regsup.c
deleted file mode 100644
index 275d91c..0000000
--- a/drivers/dsp/bridge/services/regsup.c
+++ /dev/null
@@ -1,245 +0,0 @@ 
-/*
- * regsup.c
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Provide registry support functions.
- *
- * 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.
- */
-
-/*  ----------------------------------- Host OS */
-#include <dspbridge/host_os.h>
-
-/*  ----------------------------------- DSP/BIOS Bridge */
-#include <dspbridge/std.h>
-#include <dspbridge/dbdefs.h>
-#include <dspbridge/errbase.h>
-
-/*  ----------------------------------- Trace & Debug */
-#include <dspbridge/dbc.h>
-
-/*  ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/mem.h>
-#include <dspbridge/list.h>
-
-/*  ----------------------------------- This */
-#include <regsup.h>
-
-struct reg_value {
-       struct list_head link;  /* Make it linked to a list */
-       char name[MAXREGPATHLENGTH];    /*  Name of a given value entry */
-       u32 data_size;          /*  Size of the data */
-       void *pdata;            /*  Pointer to the actual data */
-};
-
-/*  Pointer to the registry support key */
-static struct lst_list reg_key, *reg_key_list = &reg_key;
-
-/*
- *  ======== regsup_init ========
- *  Purpose:
- *      Initialize the Registry Support module's private state.
- */
-bool regsup_init(void)
-{
-       INIT_LIST_HEAD(&reg_key_list->head);
-       return true;
-}
-
-/*
- *  ======== regsup_exit ========
- *  Purpose:
- *      Release all registry support allocations.
- */
-void regsup_exit(void)
-{
-       struct reg_value *rv;
-       /*  Now go through each entry and free all resources. */
-       while (!LST_IS_EMPTY(reg_key_list)) {
-               rv = (struct reg_value *)lst_get_head(reg_key_list);
-
-               kfree(rv->pdata);
-               kfree(rv);
-       }
-}
-
-/*
- *  ======== regsup_get_value ========
- *  Purpose:
- *      Get the value of the entry having the given name.
- */
-dsp_status regsup_get_value(char *valName, void *pbuf, u32 * data_size)
-{
-       dsp_status ret = DSP_EFAIL;
-       struct reg_value *rv = (struct reg_value *)lst_first(reg_key_list);
-
-       /*  Need to search through the entries looking for the right one. */
-       while (rv) {
-               /*  See if the name matches. */
-               if (strncmp(rv->name, valName, MAXREGPATHLENGTH) == 0) {
-                       /*  We have a match!  Copy out the data. */
-                       memcpy(pbuf, rv->pdata, rv->data_size);
-
-                       /*  Get the size for the caller. */
-                       *data_size = rv->data_size;
-
-                       /*  Set our status to good and exit. */
-                       ret = DSP_SOK;
-                       break;
-               }
-               rv = (struct reg_value *)lst_next(reg_key_list,
-                                                 (struct list_head *)rv);
-       }
-
-       dev_dbg(bridge, "REG: get %s, status = 0x%x\n", valName, ret);
-
-       return ret;
-}
-
-/*
- *  ======== regsup_set_value ========
- *  Purpose:
- *      Sets the value of the entry having the given name.
- */
-dsp_status regsup_set_value(char *valName, void *pbuf, u32 data_size)
-{
-       dsp_status ret = DSP_EFAIL;
-       struct reg_value *rv = (struct reg_value *)lst_first(reg_key_list);
-
-       /*  Need to search through the entries looking for the right one. */
-       while (rv) {
-               /*  See if the name matches. */
-               if (strncmp(rv->name, valName, MAXREGPATHLENGTH) == 0) {
-                       /*  Make sure the new data size is the same. */
-                       if (data_size != rv->data_size) {
-                               /*  The caller needs a different data size! */
-                               kfree(rv->pdata);
-                               rv->pdata = mem_alloc(data_size, MEM_NONPAGED);
-                               if (rv->pdata == NULL)
-                                       break;
-                       }
-
-                       /*  We have a match!  Copy out the data. */
-                       memcpy(rv->pdata, pbuf, data_size);
-
-                       /* Reset datasize - overwrite if new or same */
-                       rv->data_size = data_size;
-
-                       /*  Set our status to good and exit. */
-                       ret = DSP_SOK;
-                       break;
-               }
-               rv = (struct reg_value *)lst_next(reg_key_list,
-                                                 (struct list_head *)rv);
-       }
-
-       /*  See if we found a match or if this is a new entry */
-       if (!rv) {
-               /*  No match, need to make a new entry */
-               struct reg_value *new = mem_calloc(sizeof(struct reg_value),
-                                                  MEM_NONPAGED);
-
-               strncat(new->name, valName, MAXREGPATHLENGTH - 1);
-               new->pdata = mem_alloc(data_size, MEM_NONPAGED);
-               if (new->pdata != NULL) {
-                       memcpy(new->pdata, pbuf, data_size);
-                       new->data_size = data_size;
-                       lst_put_tail(reg_key_list, (struct list_head *)new);
-                       ret = DSP_SOK;
-               }
-       }
-
-       dev_dbg(bridge, "REG: set %s, status = 0x%x", valName, ret);
-
-       return ret;
-}
-
-/*
- *  ======== regsup_enum_value ========
- *  Purpose:
- *      Returns registry "values" and their "data" under a (sub)key.
- */
-dsp_status regsup_enum_value(IN u32 dw_index, IN CONST char *pstrKey,
-                            IN OUT char *pstrValue, IN OUT u32 * pdwValueSize,
-                            IN OUT char *pstrData, IN OUT u32 * pdwDataSize)
-{
-       dsp_status ret = REG_E_INVALIDSUBKEY;
-       struct reg_value *rv = (struct reg_value *)lst_first(reg_key_list);
-       u32 dw_key_len;
-       u32 count = 0;
-
-       DBC_REQUIRE(pstrKey);
-       dw_key_len = strlen(pstrKey);
-
-       /*  Need to search through the entries looking for the right one. */
-       while (rv) {
-               /*  See if the name matches. */
-               if (strncmp(rv->name, pstrKey, dw_key_len) == 0 &&
-                   count++ == dw_index) {
-                       /*  We have a match!  Copy out the data. */
-                       memcpy(pstrData, rv->pdata, rv->data_size);
-                       /*  Get the size for the caller. */
-                       *pdwDataSize = rv->data_size;
-                       *pdwValueSize = strlen(&(rv->name[dw_key_len]));
-                       strncpy(pstrValue, &(rv->name[dw_key_len]),
-                               *pdwValueSize + 1);
-                       /*  Set our status to good and exit. */
-                       ret = DSP_SOK;
-                       break;
-               }
-               rv = (struct reg_value *)lst_next(reg_key_list,
-                                                 (struct list_head *)rv);
-       }
-
-       if (count && DSP_FAILED(ret))
-               ret = REG_E_NOMOREITEMS;
-
-       dev_dbg(bridge, "REG: enum Key %s, Value %s, status = 0x%x",
-               pstrKey, pstrValue, ret);
-
-       return ret;
-}
-
-/*
- *  ======== regsup_delete_value ========
- */
-dsp_status regsup_delete_value(IN CONST char *pstrValue)
-{
-       dsp_status ret = DSP_EFAIL;
-       struct reg_value *rv = (struct reg_value *)lst_first(reg_key_list);
-
-       while (rv) {
-               /*  See if the name matches. */
-               if (strncmp(rv->name, pstrValue, MAXREGPATHLENGTH) == 0) {
-                       /* We have a match!  Delete this key.  To delete a
-                        * key, we free all resources associated with this
-                        * key and, if we're not already the last entry in
-                        * the array, we copy that entry into this deleted
-                        * key.
-                        */
-                       lst_remove_elem(reg_key_list, (struct list_head *)rv);
-                       kfree(rv->pdata);
-                       kfree(rv);
-
-                       /*  Set our status to good and exit... */
-                       ret = DSP_SOK;
-                       break;
-               }
-               rv = (struct reg_value *)lst_next(reg_key_list,
-                                                 (struct list_head *)rv);
-       }
-
-       dev_dbg(bridge, "REG: del %s, status = 0x%x", pstrValue, ret);
-
-       return ret;
-
-}
diff --git a/drivers/dsp/bridge/services/regsup.h b/drivers/dsp/bridge/services/regsup.h
deleted file mode 100644
index 3577c0b..0000000
--- a/drivers/dsp/bridge/services/regsup.h
+++ /dev/null
@@ -1,48 +0,0 @@ 
-/*
- * regsup.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * 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.
- */
-
-#ifndef _REGSUP_H_
-#define _REGSUP_H_
-
-/*  Init function. MUST be called BEFORE any calls are */
-/*  made into this psuedo-registry!!!  Returns TRUE/FALSE for SUCCESS/ERROR */
-extern bool regsup_init(void);
-
-/*  Release all registry support allocations. */
-extern void regsup_exit(void);
-
-/*
- *  ======== regsup_delete_value ========
- */
-extern dsp_status regsup_delete_value(IN CONST char *pstrValue);
-
-/*  Get the value of the entry having the given name.  Returns DSP_SOK */
-/*  if an entry was found and the value retrieved.  Returns DSP_EFAIL
- *  otherwise. */
-extern dsp_status regsup_get_value(char *valName, void *pbuf, u32 * data_size);
-
-/*  Sets the value of the entry having the given name.  Returns DSP_SOK */
-/*  if an entry was found and the value set.  Returns DSP_EFAIL otherwise. */
-extern dsp_status regsup_set_value(char *valName, void *pbuf, u32 data_size);
-
-/*  Returns registry "values" and their "data" under a (sub)key. */
-extern dsp_status regsup_enum_value(IN u32 dw_index, IN CONST char *pstrKey,
-                                   IN OUT char *pstrValue,
-                                   IN OUT u32 *pdwValueSize,
-                                   IN OUT char *pstrData,
-                                   IN OUT u32 *pdwDataSize);
-
-#endif
diff --git a/drivers/dsp/bridge/services/services.c b/drivers/dsp/bridge/services/services.c
index df3de5f..72cbd8d 100644
--- a/drivers/dsp/bridge/services/services.c
+++ b/drivers/dsp/bridge/services/services.c
@@ -29,7 +29,6 @@ 
 #include <dspbridge/cfg.h>
 #include <dspbridge/mem.h>
 #include <dspbridge/ntfy.h>
-#include <dspbridge/reg.h>
 #include <dspbridge/sync.h>
 #include <dspbridge/clk.h>

@@ -46,7 +45,6 @@  void services_exit(void)
 {
        /* Uninitialize all SERVICES modules here */
        clk_exit();
-       reg_exit();
        cfg_exit();
        mem_exit();
 }
@@ -60,24 +58,20 @@  bool services_init(void)
 {
        bool ret = true;
        bool fcfg, fmem;
-       bool freg, fclk;
+       bool fclk;

        /* Perform required initialization of SERVICES modules. */
        fmem = services_mem_init();
-       freg = reg_init();
        fcfg = cfg_init();
        fclk = services_clk_init();

-       ret = fcfg && fmem && freg && fclk;
+       ret = fcfg && fmem && fclk;

        if (!ret) {

                if (fclk)
                        clk_exit();

-               if (freg)
-                       reg_exit();
-
                if (fcfg)
                        cfg_exit();

diff --git a/drivers/dsp/bridge/wmd/io_sm.c b/drivers/dsp/bridge/wmd/io_sm.c
index b320bb0..8607cbc 100644
--- a/drivers/dsp/bridge/wmd/io_sm.c
+++ b/drivers/dsp/bridge/wmd/io_sm.c
@@ -41,7 +41,6 @@ 
 #include <dspbridge/mem.h>
 #include <dspbridge/ntfy.h>
 #include <dspbridge/sync.h>
-#include <dspbridge/reg.h>

 /* Hardware Abstraction Layer */
 #include <hw_defs.h>
diff --git a/drivers/dsp/bridge/wmd/tiomap3430.c b/drivers/dsp/bridge/wmd/tiomap3430.c
index 87830ec..211e061 100644
--- a/drivers/dsp/bridge/wmd/tiomap3430.c
+++ b/drivers/dsp/bridge/wmd/tiomap3430.c
@@ -36,7 +36,6 @@ 

 /*  ----------------------------------- OS Adaptation Layer */
 #include <dspbridge/mem.h>
-#include <dspbridge/reg.h>
 #include <dspbridge/cfg.h>
 #include <dspbridge/drv.h>
 #include <dspbridge/sync.h>