diff options
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/htc_packet.h')
| -rw-r--r-- | target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/htc_packet.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/htc_packet.h b/target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/htc_packet.h deleted file mode 100644 index 9ce871817e..0000000000 --- a/target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/htc_packet.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * - * Copyright (c) 2007 Atheros Communications Inc. - * All rights reserved. - * - * - * This program 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; - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * - * - */ - -#ifndef HTC_PACKET_H_ -#define HTC_PACKET_H_ - - -#include "dl_list.h" - -struct _HTC_PACKET; - -typedef void (* HTC_PACKET_COMPLETION)(void *,struct _HTC_PACKET *); - -typedef A_UINT16 HTC_TX_TAG; - -typedef struct _HTC_TX_PACKET_INFO { - HTC_TX_TAG Tag; /* tag used to selective flush packets */ -} HTC_TX_PACKET_INFO; - -#define HTC_TX_PACKET_TAG_ALL 0 /* a tag of zero is reserved and used to flush ALL packets */ -#define HTC_TX_PACKET_TAG_INTERNAL 1 /* internal tags start here */ -#define HTC_TX_PACKET_TAG_USER_DEFINED (HTC_TX_PACKET_TAG_INTERNAL + 9) /* user-defined tags start here */ - -typedef struct _HTC_RX_PACKET_INFO { - A_UINT32 Unused; /* for future use and to make compilers happy */ -} HTC_RX_PACKET_INFO; - -/* wrapper around endpoint-specific packets */ -typedef struct _HTC_PACKET { - DL_LIST ListLink; /* double link */ - void *pPktContext; /* caller's per packet specific context */ - - A_UINT8 *pBufferStart; /* the true buffer start , the caller can - store the real buffer start here. In - receive callbacks, the HTC layer sets pBuffer - to the start of the payload past the header. This - field allows the caller to reset pBuffer when it - recycles receive packets back to HTC */ - /* - * Pointer to the start of the buffer. In the transmit - * direction this points to the start of the payload. In the - * receive direction, however, the buffer when queued up - * points to the start of the HTC header but when returned - * to the caller points to the start of the payload - */ - A_UINT8 *pBuffer; /* payload start (RX/TX) */ - A_UINT32 BufferLength; /* length of buffer */ - A_UINT32 ActualLength; /* actual length of payload */ - int Endpoint; /* endpoint that this packet was sent/recv'd from */ - A_STATUS Status; /* completion status */ - union { - HTC_TX_PACKET_INFO AsTx; /* Tx Packet specific info */ - HTC_RX_PACKET_INFO AsRx; /* Rx Packet specific info */ - } PktInfo; - - /* the following fields are for internal HTC use */ - HTC_PACKET_COMPLETION Completion; /* completion */ - void *pContext; /* HTC private completion context */ - A_UINT32 HTCReserved; /* reserved */ -} HTC_PACKET; - - - -#define COMPLETE_HTC_PACKET(p,status) \ -{ \ - (p)->Status = (status); \ - (p)->Completion((p)->pContext,(p)); \ -} - -#define INIT_HTC_PACKET_INFO(p,b,len) \ -{ \ - (p)->pBufferStart = (b); \ - (p)->BufferLength = (len); \ -} - -/* macro to set an initial RX packet for refilling HTC */ -#define SET_HTC_PACKET_INFO_RX_REFILL(p,c,b,len,ep) \ -{ \ - (p)->pPktContext = (c); \ - (p)->pBuffer = (b); \ - (p)->pBufferStart = (b); \ - (p)->BufferLength = (len); \ - (p)->Endpoint = (ep); \ -} - -/* fast macro to recycle an RX packet that will be re-queued to HTC */ -#define HTC_PACKET_RESET_RX(p) \ - (p)->pBuffer = (p)->pBufferStart - -/* macro to set packet parameters for TX */ -#define SET_HTC_PACKET_INFO_TX(p,c,b,len,ep,tag) \ -{ \ - (p)->pPktContext = (c); \ - (p)->pBuffer = (b); \ - (p)->ActualLength = (len); \ - (p)->Endpoint = (ep); \ - (p)->PktInfo.AsTx.Tag = (tag); \ -} - -/* HTC Packet Queueing Macros */ -typedef DL_LIST HTC_PACKET_QUEUE; -/* initialize queue */ -#define INIT_HTC_PACKET_QUEUE(pQ) DL_LIST_INIT((pQ)) -/* enqueue HTC packet to the tail of the queue */ -#define HTC_PACKET_ENQUEUE(pQ,p) DL_ListInsertTail((pQ),&(p)->ListLink) -/* test if a queue is empty */ -#define HTC_QUEUE_EMPTY(pQ) DL_LIST_IS_EMPTY((pQ)) -/* get packet at head without removing it */ -#define HTC_GET_PKT_AT_HEAD(pQ) A_CONTAINING_STRUCT((DL_LIST_GET_ITEM_AT_HEAD(pQ)),HTC_PACKET,ListLink); -/* remove a packet from the current list it is linked to */ -#define HTC_PACKET_REMOVE(p) DL_ListRemove(&(p)->ListLink) - -/* dequeue an HTC packet from the head of the queue */ -static INLINE HTC_PACKET *HTC_PACKET_DEQUEUE(HTC_PACKET_QUEUE *queue) { - DL_LIST *pItem = DL_ListRemoveItemFromHead(queue); - if (pItem != NULL) { - return A_CONTAINING_STRUCT(pItem, HTC_PACKET, ListLink); - } - return NULL; -} - -#endif /*HTC_PACKET_H_*/ |