From 75bd418e14e9e323d6e4313800569560b11d1ae5 Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 26 Jun 2010 20:43:32 +0000 Subject: remove broadcom-57xx (only used on linux 2.4) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21953 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/broadcom-57xx/src/queue.h | 347 -------------------------------------- 1 file changed, 347 deletions(-) delete mode 100644 package/broadcom-57xx/src/queue.h (limited to 'package/broadcom-57xx/src/queue.h') diff --git a/package/broadcom-57xx/src/queue.h b/package/broadcom-57xx/src/queue.h deleted file mode 100644 index c73be5e88..000000000 --- a/package/broadcom-57xx/src/queue.h +++ /dev/null @@ -1,347 +0,0 @@ -/******************************************************************************/ -/* */ -/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 - 2004 Broadcom */ -/* Corporation. */ -/* 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 as published by */ -/* the Free Software Foundation, located in the file LICENSE. */ -/* */ -/* Queue functions. */ -/* void QQ_InitQueue(PQQ_CONTAINER pQueue) */ -/* char QQ_Full(PQQ_CONTAINER pQueue) */ -/* char QQ_Empty(PQQ_CONTAINER pQueue) */ -/* unsigned int QQ_GetSize(PQQ_CONTAINER pQueue) */ -/* unsigned int QQ_GetEntryCnt(PQQ_CONTAINER pQueue) */ -/* char QQ_PushHead(PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry) */ -/* char QQ_PushTail(PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry) */ -/* PQQ_ENTRY QQ_PopHead(PQQ_CONTAINER pQueue) */ -/* PQQ_ENTRY QQ_PopTail(PQQ_CONTAINER pQueue) */ -/* PQQ_ENTRY QQ_GetHead(PQQ_CONTAINER pQueue, unsigned int Idx) */ -/* PQQ_ENTRY QQ_GetTail(PQQ_CONTAINER pQueue, unsigned int Idx) */ -/* */ -/* */ -/* History: */ -/* 02/25/00 Hav Khauv Initial version. */ -/******************************************************************************/ - -#ifndef BCM_QUEUE_H -#define BCM_QUEUE_H - - - -/******************************************************************************/ -/* Queue definitions. */ -/******************************************************************************/ - -/* Entry for queueing. */ -typedef void *PQQ_ENTRY; - - -/* Queue header -- base type. */ -typedef struct { - unsigned int Head; - unsigned int Tail; - unsigned int Size; - MM_ATOMIC_T EntryCnt; - PQQ_ENTRY Array[1]; -} QQ_CONTAINER, *PQQ_CONTAINER; - - -/* Declare queue type macro. */ -#define DECLARE_QUEUE_TYPE(_QUEUE_TYPE, _QUEUE_SIZE) \ - \ - typedef struct { \ - QQ_CONTAINER Container; \ - PQQ_ENTRY EntryBuffer[_QUEUE_SIZE]; \ - } _QUEUE_TYPE, *P##_QUEUE_TYPE - - - -/******************************************************************************/ -/* Compilation switches. */ -/******************************************************************************/ - -#if DBG -#undef QQ_NO_OVERFLOW_CHECK -#undef QQ_NO_UNDERFLOW_CHECK -#endif /* DBG */ - -#ifdef QQ_USE_MACROS -/* notdone */ -#else - -#ifdef QQ_NO_INLINE -#define __inline -#endif /* QQ_NO_INLINE */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static void -QQ_InitQueue( -PQQ_CONTAINER pQueue, -unsigned int QueueSize) { - pQueue->Head = 0; - pQueue->Tail = 0; - pQueue->Size = QueueSize+1; - MM_ATOMIC_SET(&pQueue->EntryCnt, 0); -} /* QQ_InitQueue */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static char -QQ_Full( -PQQ_CONTAINER pQueue) { - unsigned int NewHead; - - NewHead = (pQueue->Head + 1) % pQueue->Size; - - return(NewHead == pQueue->Tail); -} /* QQ_Full */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static char -QQ_Empty( -PQQ_CONTAINER pQueue) { - return(pQueue->Head == pQueue->Tail); -} /* QQ_Empty */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static unsigned int -QQ_GetSize( -PQQ_CONTAINER pQueue) { - return pQueue->Size; -} /* QQ_GetSize */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static unsigned int -QQ_GetEntryCnt( -PQQ_CONTAINER pQueue) { - return MM_ATOMIC_READ(&pQueue->EntryCnt); -} /* QQ_GetEntryCnt */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/* TRUE entry was added successfully. */ -/* FALSE queue is full. */ -/******************************************************************************/ -__inline static char -QQ_PushHead( -PQQ_CONTAINER pQueue, -PQQ_ENTRY pEntry) { - unsigned int Head; - - Head = (pQueue->Head + 1) % pQueue->Size; - -#if !defined(QQ_NO_OVERFLOW_CHECK) - if(Head == pQueue->Tail) { - return 0; - } /* if */ -#endif /* QQ_NO_OVERFLOW_CHECK */ - - pQueue->Array[pQueue->Head] = pEntry; - MM_WMB(); - pQueue->Head = Head; - MM_ATOMIC_INC(&pQueue->EntryCnt); - - return -1; -} /* QQ_PushHead */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/* TRUE entry was added successfully. */ -/* FALSE queue is full. */ -/******************************************************************************/ -__inline static char -QQ_PushTail( -PQQ_CONTAINER pQueue, -PQQ_ENTRY pEntry) { - unsigned int Tail; - - Tail = pQueue->Tail; - if(Tail == 0) { - Tail = pQueue->Size; - } /* if */ - Tail--; - -#if !defined(QQ_NO_OVERFLOW_CHECK) - if(Tail == pQueue->Head) { - return 0; - } /* if */ -#endif /* QQ_NO_OVERFLOW_CHECK */ - - pQueue->Array[Tail] = pEntry; - MM_WMB(); - pQueue->Tail = Tail; - MM_ATOMIC_INC(&pQueue->EntryCnt); - - return -1; -} /* QQ_PushTail */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static PQQ_ENTRY -QQ_PopHead( -PQQ_CONTAINER pQueue) { - unsigned int Head; - unsigned int Tail; - PQQ_ENTRY Entry; - - Head = pQueue->Head; - Tail = pQueue->Tail; - - MM_MB(); -#if !defined(QQ_NO_UNDERFLOW_CHECK) - if(Head == Tail) { - return (PQQ_ENTRY) 0; - } /* if */ -#endif /* QQ_NO_UNDERFLOW_CHECK */ - - if(Head == 0) { - Head = pQueue->Size; - } /* if */ - Head--; - - Entry = pQueue->Array[Head]; - MM_MB(); - pQueue->Head = Head; - MM_ATOMIC_DEC(&pQueue->EntryCnt); - - return Entry; -} /* QQ_PopHead */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static PQQ_ENTRY -QQ_PopTail( -PQQ_CONTAINER pQueue) { - unsigned int Head; - unsigned int Tail; - PQQ_ENTRY Entry; - - Head = pQueue->Head; - Tail = pQueue->Tail; - - MM_MB(); -#if !defined(QQ_NO_UNDERFLOW_CHECK) - if(Tail == Head) { - return (PQQ_ENTRY) 0; - } /* if */ -#endif /* QQ_NO_UNDERFLOW_CHECK */ - - Entry = pQueue->Array[Tail]; - MM_MB(); - pQueue->Tail = (Tail + 1) % pQueue->Size; - MM_ATOMIC_DEC(&pQueue->EntryCnt); - - return Entry; -} /* QQ_PopTail */ - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static PQQ_ENTRY -QQ_GetHead( - PQQ_CONTAINER pQueue, - unsigned int Idx) -{ - if(Idx >= (unsigned int) MM_ATOMIC_READ(&pQueue->EntryCnt)) - { - return (PQQ_ENTRY) 0; - } - - if(pQueue->Head > Idx) - { - Idx = pQueue->Head - Idx; - } - else - { - Idx = pQueue->Size - (Idx - pQueue->Head); - } - Idx--; - - return pQueue->Array[Idx]; -} - - - -/******************************************************************************/ -/* Description: */ -/* */ -/* Return: */ -/******************************************************************************/ -__inline static PQQ_ENTRY -QQ_GetTail( - PQQ_CONTAINER pQueue, - unsigned int Idx) -{ - if(Idx >= (unsigned int) MM_ATOMIC_READ(&pQueue->EntryCnt)) - { - return (PQQ_ENTRY) 0; - } - - Idx += pQueue->Tail; - if(Idx >= pQueue->Size) - { - Idx = Idx - pQueue->Size; - } - - return pQueue->Array[Idx]; -} - -#endif /* QQ_USE_MACROS */ - - - -#endif /* QUEUE_H */ -- cgit v1.2.3