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![Greg Kroah-Hartman](/assets/img/avatar_default.png)
These functions were never being called, so they can be safely deleted. Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com> Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com> Cc: Riku Mettälä <riku.mettala@bluegiga.com> Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
292 lines
5.9 KiB
C
292 lines
5.9 KiB
C
/*****************************************************************************
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(c) Cambridge Silicon Radio Limited 2010
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All rights reserved and confidential information of CSR
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Refer to LICENSE.txt included with this source for details
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on the license terms.
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*****************************************************************************/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/slab.h>
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#include "csr_panic.h"
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#include "csr_sched.h"
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#include "csr_msgconv.h"
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#include "csr_macro.h"
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static CsrMsgConvEntry *converter;
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CsrMsgConvPrimEntry *CsrMsgConvFind(u16 primType)
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{
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CsrMsgConvPrimEntry *ptr = NULL;
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if (converter)
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{
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ptr = converter->profile_converters;
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while (ptr)
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{
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if (ptr->primType == primType)
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{
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break;
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}
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else
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{
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ptr = ptr->next;
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}
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}
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}
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return ptr;
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}
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static const CsrMsgConvMsgEntry *find_msg_converter(CsrMsgConvPrimEntry *ptr, u16 msgType)
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{
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const CsrMsgConvMsgEntry *cv = ptr->conv;
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if (ptr->lookupFunc)
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{
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return (const CsrMsgConvMsgEntry *) ptr->lookupFunc((CsrMsgConvMsgEntry *) cv, msgType);
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}
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while (cv)
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{
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if (cv->serFunc == NULL)
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{
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/* We've reached the end of the chain */
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cv = NULL;
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break;
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}
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if (cv->msgType == msgType)
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{
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break;
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}
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else
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{
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cv++;
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}
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}
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return cv;
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}
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static void *deserialize_data(u16 primType,
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size_t length,
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u8 *data)
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{
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CsrMsgConvPrimEntry *ptr;
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u8 *ret;
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ptr = CsrMsgConvFind(primType);
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if (ptr)
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{
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const CsrMsgConvMsgEntry *cv;
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u16 msgId = 0;
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size_t offset = 0;
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CsrUint16Des(&msgId, data, &offset);
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cv = find_msg_converter(ptr, msgId);
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if (cv)
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{
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ret = cv->deserFunc(data, length);
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}
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else
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{
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ret = NULL;
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}
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}
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else
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{
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ret = NULL;
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}
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return ret;
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}
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static size_t sizeof_message(u16 primType, void *msg)
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{
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CsrMsgConvPrimEntry *ptr = CsrMsgConvFind(primType);
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size_t ret;
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if (ptr)
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{
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const CsrMsgConvMsgEntry *cv;
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u16 msgId = *(u16 *) msg;
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cv = find_msg_converter(ptr, msgId);
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if (cv)
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{
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ret = cv->sizeofFunc(msg);
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}
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else
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{
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ret = 0;
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}
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}
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else
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{
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ret = 0;
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}
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return ret;
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}
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static u8 free_message(u16 primType, u8 *data)
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{
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CsrMsgConvPrimEntry *ptr;
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u8 ret;
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ptr = CsrMsgConvFind(primType);
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if (ptr)
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{
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const CsrMsgConvMsgEntry *cv;
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u16 msgId = *(u16 *) data;
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cv = find_msg_converter(ptr, msgId);
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if (cv)
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{
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cv->freeFunc(data);
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ret = TRUE;
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}
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else
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{
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ret = FALSE;
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}
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}
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else
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{
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ret = FALSE;
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}
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return ret;
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}
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static u8 *serialize_message(u16 primType,
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void *msg,
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size_t *length,
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u8 *buffer)
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{
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CsrMsgConvPrimEntry *ptr;
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u8 *ret;
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ptr = CsrMsgConvFind(primType);
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*length = 0;
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if (ptr)
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{
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const CsrMsgConvMsgEntry *cv;
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cv = find_msg_converter(ptr, *(u16 *) msg);
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if (cv)
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{
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ret = cv->serFunc(buffer, length, msg);
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}
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else
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{
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ret = NULL;
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}
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}
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else
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{
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ret = NULL;
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}
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return ret;
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}
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size_t CsrMsgConvSizeof(u16 primType, void *msg)
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{
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return sizeof_message(primType, msg);
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}
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u8 *CsrMsgConvSerialize(u8 *buffer, size_t maxBufferOffset, size_t *offset, u16 primType, void *msg)
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{
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if (converter)
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{
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size_t serializedLength;
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u8 *bufSerialized;
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u8 *bufOffset = &buffer[*offset];
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bufSerialized = converter->serialize_message(primType, msg, &serializedLength, bufOffset);
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*offset += serializedLength;
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return bufSerialized;
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}
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else
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{
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return NULL;
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}
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}
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/* Insert profile converter at head of converter list. */
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void CsrMsgConvInsert(u16 primType, const CsrMsgConvMsgEntry *ce)
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{
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CsrMsgConvPrimEntry *pc;
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pc = CsrMsgConvFind(primType);
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if (pc)
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{
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/* Already registered. Do nothing */
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}
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else
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{
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pc = kmalloc(sizeof(*pc), GFP_KERNEL);
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pc->primType = primType;
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pc->conv = ce;
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pc->lookupFunc = NULL;
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pc->next = converter->profile_converters;
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converter->profile_converters = pc;
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}
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}
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EXPORT_SYMBOL_GPL(CsrMsgConvInsert);
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CsrMsgConvMsgEntry *CsrMsgConvFindEntry(u16 primType, u16 msgType)
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{
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CsrMsgConvPrimEntry *ptr = CsrMsgConvFind(primType);
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if (ptr)
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{
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return (CsrMsgConvMsgEntry *) find_msg_converter(ptr, msgType);
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}
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return NULL;
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}
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EXPORT_SYMBOL_GPL(CsrMsgConvFindEntry);
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CsrMsgConvMsgEntry *CsrMsgConvFindEntryByMsg(u16 primType, const void *msg)
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{
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CsrMsgConvPrimEntry *ptr = CsrMsgConvFind(primType);
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if (ptr && msg)
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{
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u16 msgType = *((u16 *) msg);
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return (CsrMsgConvMsgEntry *) find_msg_converter(ptr, msgType);
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}
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return NULL;
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}
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void CsrMsgConvCustomLookupRegister(u16 primType, CsrMsgCustomLookupFunc *lookupFunc)
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{
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CsrMsgConvPrimEntry *ptr = CsrMsgConvFind(primType);
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if (ptr)
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{
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ptr->lookupFunc = lookupFunc;
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}
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}
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EXPORT_SYMBOL_GPL(CsrMsgConvCustomLookupRegister);
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CsrMsgConvEntry *CsrMsgConvInit(void)
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{
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if (!converter)
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{
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converter = kmalloc(sizeof(CsrMsgConvEntry), GFP_KERNEL);
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converter->profile_converters = NULL;
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converter->free_message = free_message;
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converter->sizeof_message = sizeof_message;
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converter->serialize_message = serialize_message;
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converter->deserialize_data = deserialize_data;
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}
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return converter;
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}
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EXPORT_SYMBOL_GPL(CsrMsgConvInit);
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