X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FNetwork%2FNE2000%2Fne2000.c;h=d05b2a339e01943fc8acdf898d4aca58961e5a62;hb=5f2024e5977e0cca0993a20dad5ab794c94d5711;hp=eb3673f291ba4375b79323424b37fb5cc36b03a4;hpb=e6795eb552a6be88b7870dae14a958ab391bfae8;p=tpg%2Facess2.git

diff --git a/Modules/Network/NE2000/ne2000.c b/Modules/Network/NE2000/ne2000.c
index eb3673f2..d05b2a33 100644
--- a/Modules/Network/NE2000/ne2000.c
+++ b/Modules/Network/NE2000/ne2000.c
@@ -86,24 +86,32 @@ typedef struct sNe2k_Card {
 char	*Ne2k_ReadDir(tVFS_Node *Node, int Pos);
 tVFS_Node	*Ne2k_FindDir(tVFS_Node *Node, const char *Name);
  int	Ne2k_IOCtl(tVFS_Node *Node, int ID, void *Data);
-Uint64	Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer);
+Uint64	Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, const void *Buffer);
 Uint64	Ne2k_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer);
 
  int	Ne2k_int_ReadDMA(tCard *Card, int FirstPage, int NumPages, void *Buffer);
 Uint8	Ne2k_int_GetWritePage(tCard *Card, Uint16 Length);
-void	Ne2k_IRQHandler(int IntNum);
+void	Ne2k_IRQHandler(int IntNum, void *Ptr);
 
 // === GLOBALS ===
 MODULE_DEFINE(0, VERSION, Ne2k, Ne2k_Install, NULL, NULL);
+tVFS_NodeType	gNe2K_RootNodeType = {
+	.ReadDir = Ne2k_ReadDir,
+	.FindDir = Ne2k_FindDir,
+	.IOCtl = Ne2k_IOCtl
+	};
+tVFS_NodeType	gNe2K_DevNodeType = {
+	.Write = Ne2k_Write,
+	.Read = Ne2k_Read,
+	.IOCtl = Ne2k_IOCtl	
+	};
 tDevFS_Driver	gNe2k_DriverInfo = {
 	NULL, "ne2k",
 	{
 	.NumACLs = 1,
 	.ACLs = &gVFS_ACL_EveryoneRX,
 	.Flags = VFS_FFLAG_DIRECTORY,
-	.ReadDir = Ne2k_ReadDir,
-	.FindDir = Ne2k_FindDir,
-	.IOCtl = Ne2k_IOCtl
+	.Type = &gNe2K_RootNodeType
 	}
 };
 Uint16	gNe2k_BaseAddress;
@@ -129,10 +137,7 @@ int Ne2k_Install(char **Options)
 		giNe2k_CardCount += PCI_CountDevices( csaCOMPAT_DEVICES[i].Vendor, csaCOMPAT_DEVICES[i].Device );
 	}
 	
-	if( giNe2k_CardCount == 0 ) {
-		Log_Warning("Ne2k", "No cards detected");
-		return MODULE_ERR_NOTNEEDED;
-	}
+	if( giNe2k_CardCount == 0 )	return MODULE_ERR_NOTNEEDED;
 	
 	// Enumerate Cards
 	k = 0;
@@ -152,7 +157,7 @@ int Ne2k_Install(char **Options)
 			gpNe2k_Cards[ k ].NextRXPage = RX_FIRST;
 			
 			// Install IRQ Handler
-			IRQ_AddHandler(gpNe2k_Cards[ k ].IRQ, Ne2k_IRQHandler);
+			IRQ_AddHandler(gpNe2k_Cards[ k ].IRQ, Ne2k_IRQHandler, &gpNe2k_Cards[k]);
 			
 			// Reset Card
 			outb( base + 0x1F, inb(base + 0x1F) );
@@ -205,9 +210,7 @@ int Ne2k_Install(char **Options)
 			gpNe2k_Cards[ k ].Node.ImplPtr = &gpNe2k_Cards[ k ];
 			gpNe2k_Cards[ k ].Node.NumACLs = 0;	// Root Only
 			gpNe2k_Cards[ k ].Node.CTime = now();
-			gpNe2k_Cards[ k ].Node.Write = Ne2k_Write;
-			gpNe2k_Cards[ k ].Node.Read = Ne2k_Read;
-			gpNe2k_Cards[ k ].Node.IOCtl = Ne2k_IOCtl;
+			gpNe2k_Cards[ k ].Node.Type = &gNe2K_DevNodeType;
 			
 			// Initialise packet semaphore
 			// - Start at zero, no max
@@ -278,13 +281,13 @@ int Ne2k_IOCtl(tVFS_Node *Node, int ID, void *Data)
 }
 
 /**
- * \fn Uint64 Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
+ * \fn Uint64 Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, const void *Buffer)
  * \brief Send a packet from the network card
  */
-Uint64 Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
+Uint64 Ne2k_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, const void *Buffer)
 {
 	tCard	*Card = (tCard*)Node->ImplPtr;
-	Uint16	*buf = Buffer;
+	const Uint16	*buf = Buffer;
 	 int	rem = Length;
 	 int	page;
 	
@@ -506,41 +509,35 @@ Uint8 Ne2k_int_GetWritePage(tCard *Card, Uint16 Length)
 /**
  * \fn void Ne2k_IRQHandler(int IntNum)
  */
-void Ne2k_IRQHandler(int IntNum)
+void Ne2k_IRQHandler(int IntNum, void *Ptr)
 {
-	 int	i;
 	Uint8	byte;
-	for( i = 0; i < giNe2k_CardCount; i++ )
-	{
-		if(gpNe2k_Cards[i].IRQ == IntNum)
-		{
-			byte = inb( gpNe2k_Cards[i].IOBase + ISR );
-			
-			LOG("byte = 0x%02x", byte);
-			
+	tCard	*card = Ptr;
+
+	if(card->IRQ != IntNum)	return;
+	
+	byte = inb( card->IOBase + ISR );
+	
+	LOG("byte = 0x%02x", byte);
 			
-			// Reset All (save for RDMA), that's polled
-			outb( gpNe2k_Cards[i].IOBase + ISR, 0xFF&(~0x40) );
 			
-			// 0: Packet recieved (no error)
-			if( byte & 1 )
-			{
-				//if( gpNe2k_Cards[i].NumWaitingPackets > MAX_PACKET_QUEUE )
-				//	gpNe2k_Cards[i].NumWaitingPackets = MAX_PACKET_QUEUE;
-				if( Semaphore_Signal( &gpNe2k_Cards[i].Semaphore, 1 ) != 1 ) {
-					// Oops?
-				}
-			}
-			// 1: Packet sent (no error)
-			// 2: Recieved with error
-			// 3: Transmission Halted (Excessive Collisions)
-			// 4: Recieve Buffer Exhausted
-			// 5: 
-			// 6: Remote DMA Complete
-			// 7: Reset
+	// Reset All (save for RDMA), that's polled
+	outb( card->IOBase + ISR, 0xFF&(~0x40) );
 			
-			return ;
+	// 0: Packet recieved (no error)
+	if( byte & 1 )
+	{
+		//if( card->NumWaitingPackets > MAX_PACKET_QUEUE )
+		//	card->NumWaitingPackets = MAX_PACKET_QUEUE;
+		if( Semaphore_Signal( &card->Semaphore, 1 ) != 1 ) {
+			// Oops?
 		}
 	}
-	Log_Warning("Ne2k", "Recieved Unknown IRQ %i", IntNum);
+	// 1: Packet sent (no error)
+	// 2: Recieved with error
+	// 3: Transmission Halted (Excessive Collisions)
+	// 4: Recieve Buffer Exhausted
+	// 5: 
+	// 6: Remote DMA Complete
+	// 7: Reset
 }