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authorStephen Hemminger <shemminger@vyatta.com>2008-05-30 09:49:55 -0700
committerJeff Garzik <jgarzik@redhat.com>2008-05-30 22:17:59 -0400
commit93e16847c9db0093065c98063cfc639cdfccf19a (patch)
treecbf906f30e2e225feeda519f6f478e6700b91de3 /drivers/net/tlan.c
parent92cee9f6804786da6b63255edce7983bebf75655 (diff)
tlan: 64bit conversion
Make this driver compile cleanly on 64 bit platforms. Compile tested only. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/tlan.c')
-rw-r--r--drivers/net/tlan.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index c14d2919c48..aee2a458adc 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -346,23 +346,21 @@ static void TLan_EeReceiveByte( u16, u8 *, int );
static int TLan_EeReadByte( struct net_device *, u8, u8 * );
-static void
+static inline void
TLan_StoreSKB( struct tlan_list_tag *tag, struct sk_buff *skb)
{
unsigned long addr = (unsigned long)skb;
- tag->buffer[9].address = (u32)addr;
- addr >>= 31; /* >>= 32 is undefined for 32bit arch, stupid C */
- addr >>= 1;
- tag->buffer[8].address = (u32)addr;
+ tag->buffer[9].address = addr;
+ tag->buffer[8].address = upper_32_bits(addr);
}
-static struct sk_buff *
-TLan_GetSKB( struct tlan_list_tag *tag)
+static inline struct sk_buff *
+TLan_GetSKB( const struct tlan_list_tag *tag)
{
- unsigned long addr = tag->buffer[8].address;
- addr <<= 31;
- addr <<= 1;
- addr |= tag->buffer[9].address;
+ unsigned long addr;
+
+ addr = tag->buffer[8].address;
+ addr |= (tag->buffer[9].address << 16) << 16;
return (struct sk_buff *) addr;
}
@@ -858,7 +856,8 @@ static int TLan_Init( struct net_device *dev )
dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
* ( sizeof(TLanList) );
}
- priv->dmaStorage = pci_alloc_consistent(priv->pciDev, dma_size, &priv->dmaStorageDMA);
+ priv->dmaStorage = pci_alloc_consistent(priv->pciDev,
+ dma_size, &priv->dmaStorageDMA);
priv->dmaSize = dma_size;
if ( priv->dmaStorage == NULL ) {
@@ -867,11 +866,11 @@ static int TLan_Init( struct net_device *dev )
return -ENOMEM;
}
memset( priv->dmaStorage, 0, dma_size );
- priv->rxList = (TLanList *)
- ( ( ( (u32) priv->dmaStorage ) + 7 ) & 0xFFFFFFF8 );
- priv->rxListDMA = ( ( ( (u32) priv->dmaStorageDMA ) + 7 ) & 0xFFFFFFF8 );
+ priv->rxList = (TLanList *) ALIGN((unsigned long)priv->dmaStorage, 8);
+ priv->rxListDMA = ALIGN(priv->dmaStorageDMA, 8);
priv->txList = priv->rxList + TLAN_NUM_RX_LISTS;
priv->txListDMA = priv->rxListDMA + sizeof(TLanList) * TLAN_NUM_RX_LISTS;
+
if ( bbuf ) {
priv->rxBuffer = (u8 *) ( priv->txList + TLAN_NUM_TX_LISTS );
priv->rxBufferDMA =priv->txListDMA + sizeof(TLanList) * TLAN_NUM_TX_LISTS;
@@ -1584,7 +1583,7 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
if ( new_skb != NULL ) {
skb = TLan_GetSKB(head_list);
pci_unmap_single(priv->pciDev, head_list->buffer[0].address, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- skb_trim( skb, frameSize );
+ skb_put( skb, frameSize );
dev->stats.rx_bytes += frameSize;
@@ -1592,9 +1591,8 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int )
netif_rx( skb );
skb_reserve( new_skb, 2 );
- t = (void *) skb_put( new_skb, TLAN_MAX_FRAME_SIZE );
head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- head_list->buffer[8].address = (u32) t;
+
TLan_StoreSKB(head_list, new_skb);
} else
printk(KERN_WARNING "TLAN: Couldn't allocate memory for received data.\n" );
@@ -2003,10 +2001,8 @@ static void TLan_ResetLists( struct net_device *dev )
} else {
skb->dev = dev;
skb_reserve( skb, 2 );
- t = (void *) skb_put( skb, TLAN_MAX_FRAME_SIZE );
}
list->buffer[0].address = pci_map_single(priv->pciDev, t, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- list->buffer[8].address = (u32) t;
TLan_StoreSKB(list, skb);
}
list->buffer[1].count = 0;
@@ -2108,7 +2104,7 @@ static void TLan_PrintList( TLanList *list, char *type, int num)
{
int i;
- printk( "TLAN: %s List %d at 0x%08x\n", type, num, (u32) list );
+ printk( "TLAN: %s List %d at %p\n", type, num, list );
printk( "TLAN: Forward = 0x%08x\n", list->forward );
printk( "TLAN: CSTAT = 0x%04hx\n", list->cStat );
printk( "TLAN: Frame Size = 0x%04hx\n", list->frameSize );