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@@ -44,8 +44,6 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9";
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#define PKT_IN_USE 0x1
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-#ifdef INKERNEL
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-
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#define ZERO_PTR (ushort) 0x8000
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#define CaD PortP->Caddr
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@@ -54,143 +52,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9";
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** to by the TxAdd pointer has PKT_IN_USE clear in its address.
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*/
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-#ifndef linux
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-#if defined( MIPS ) && !defined( MIPSEISA )
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-/* May the shoes of the Devil dance on your grave for creating this */
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-#define can_add_transmit(PacketP,PortP) \
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- (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \
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- & (PKT_IN_USE<<2)))
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-
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-#elif defined(MIPSEISA) || defined(nx6000) || \
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- defined(drs6000) || defined(UWsparc)
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-
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-#define can_add_transmit(PacketP,PortP) \
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- (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,RINDW(PortP->TxAdd))) \
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- & PKT_IN_USE))
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-
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-#else
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-#define can_add_transmit(PacketP,PortP) \
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- (!((uint)(PacketP = (struct PKT *)RIO_PTR(CaD,*PortP->TxAdd)) \
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- & PKT_IN_USE))
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-#endif
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-
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-/*
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-** To add a packet to the queue, you set the PKT_IN_USE bit in the address,
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-** and then move the TxAdd pointer along one position to point to the next
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-** packet pointer. You must wrap the pointer from the end back to the start.
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-*/
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-#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
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-# define add_transmit(PortP) \
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- WINDW(PortP->TxAdd,RINDW(PortP->TxAdd) | PKT_IN_USE);\
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- if (PortP->TxAdd == PortP->TxEnd)\
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- PortP->TxAdd = PortP->TxStart;\
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- else\
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- PortP->TxAdd++;\
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- WWORD(PortP->PhbP->tx_add , RIO_OFF(CaD,PortP->TxAdd));
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-#elif defined(AIX)
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-# define add_transmit(PortP) \
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- {\
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- register ushort *TxAddP = (ushort *)RIO_PTR(Cad,PortP->TxAddO);\
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- WINDW( TxAddP, RINDW( TxAddP ) | PKT_IN_USE );\
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- if (PortP->TxAddO == PortP->TxEndO )\
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- PortP->TxAddO = PortP->TxStartO;\
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- else\
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- PortP->TxAddO += sizeof(ushort);\
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- WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->tx_add , PortP->TxAddO );\
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- }
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-#else
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-# define add_transmit(PortP) \
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- *PortP->TxAdd |= PKT_IN_USE;\
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- if (PortP->TxAdd == PortP->TxEnd)\
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- PortP->TxAdd = PortP->TxStart;\
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- else\
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- PortP->TxAdd++;\
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- PortP->PhbP->tx_add = RIO_OFF(CaD,PortP->TxAdd);
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-#endif
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-
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-/*
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-** can_remove_receive( PacketP, PortP ) returns non-zero if PKT_IN_USE is set
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-** for the next packet on the queue. It will also set PacketP to point to the
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-** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear,
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-** then can_remove_receive() returns 0.
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-*/
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-#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
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-# define can_remove_receive(PacketP,PortP) \
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- ((RINDW(PortP->RxRemove) & PKT_IN_USE) ? \
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- (PacketP=(struct PKT *)RIO_PTR(CaD,(RINDW(PortP->RxRemove) & ~PKT_IN_USE))):0)
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-#elif defined(AIX)
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-# define can_remove_receive(PacketP,PortP) \
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- ((RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & PKT_IN_USE) ? \
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- (PacketP=(struct PKT *)RIO_PTR(Cad,RINDW((ushort *)RIO_PTR(Cad,PortP->RxRemoveO)) & ~PKT_IN_USE)):0)
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-#else
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-# define can_remove_receive(PacketP,PortP) \
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- ((*PortP->RxRemove & PKT_IN_USE) ? \
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- (PacketP=(struct PKT *)RIO_PTR(CaD,(*PortP->RxRemove & ~PKT_IN_USE))):0)
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-#endif
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-
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-
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-/*
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-** Will God see it within his heart to forgive us for this thing that
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-** we have created? To remove a packet from the receive queue you clear
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-** its PKT_IN_USE bit, and then bump the pointers. Once the pointers
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-** get to the end, they must be wrapped back to the start.
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-*/
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-#if defined(MIPS) || defined(nx6000) || defined(drs6000) || defined(UWsparc)
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-# define remove_receive(PortP) \
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- WINDW(PortP->RxRemove, (RINDW(PortP->RxRemove) & ~PKT_IN_USE));\
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- if (PortP->RxRemove == PortP->RxEnd)\
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- PortP->RxRemove = PortP->RxStart;\
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- else\
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- PortP->RxRemove++;\
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- WWORD(PortP->PhbP->rx_remove , RIO_OFF(CaD,PortP->RxRemove));
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-#elif defined(AIX)
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-# define remove_receive(PortP) \
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- {\
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- register ushort *RxRemoveP = (ushort *)RIO_PTR(Cad,PortP->RxRemoveO);\
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- WINDW( RxRemoveP, RINDW( RxRemoveP ) & ~PKT_IN_USE );\
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- if (PortP->RxRemoveO == PortP->RxEndO)\
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- PortP->RxRemoveO = PortP->RxStartO;\
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- else\
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- PortP->RxRemoveO += sizeof(ushort);\
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- WWORD(((PHB *)RIO_PTR(Cad,PortP->PhbO))->rx_remove, PortP->RxRemoveO );\
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- }
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-#else
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-# define remove_receive(PortP) \
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- *PortP->RxRemove &= ~PKT_IN_USE;\
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- if (PortP->RxRemove == PortP->RxEnd)\
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- PortP->RxRemove = PortP->RxStart;\
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- else\
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- PortP->RxRemove++;\
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- PortP->PhbP->rx_remove = RIO_OFF(CaD,PortP->RxRemove);
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-#endif
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-#endif
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-
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-
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-#else /* !IN_KERNEL */
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-
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-#define ZERO_PTR NULL
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-
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-
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-#ifdef HOST
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-/* #define can_remove_transmit(pkt,phb) ((((char*)pkt = (*(char**)(phb->tx_remove))-1) || 1)) && (*phb->u3.s2.tx_remove_ptr & PKT_IN_USE)) */
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-#define remove_transmit(phb) *phb->u3.s2.tx_remove_ptr &= ~(ushort)PKT_IN_USE;\
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- if (phb->tx_remove == phb->tx_end)\
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- phb->tx_remove = phb->tx_start;\
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- else\
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- phb->tx_remove++;
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-#define can_add_receive(phb) !(*phb->u4.s2.rx_add_ptr & PKT_IN_USE)
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-#define add_receive(pkt,phb) *phb->rx_add = pkt;\
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- *phb->u4.s2.rx_add_ptr |= PKT_IN_USE;\
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- if (phb->rx_add == phb->rx_end)\
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- phb->rx_add = phb->rx_start;\
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- else\
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- phb->rx_add++;
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-#endif
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-#endif
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-
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-#ifdef RTA
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-#define splx(oldspl) if ((oldspl) == 0) spl0()
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-#endif
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-
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#endif /* ifndef _list.h */
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/*********** end of file ***********/
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