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path: root/drivers/net/pcnet32.c
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Diffstat (limited to 'drivers/net/pcnet32.c')
-rw-r--r--drivers/net/pcnet32.c98
1 files changed, 48 insertions, 50 deletions
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 36f92dd55508..5f994b5beda1 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -210,31 +210,31 @@ static int homepna[MAX_UNITS];
/* The PCNET32 Rx and Tx ring descriptors. */
struct pcnet32_rx_head {
- u32 base;
- s16 buf_length; /* two`s complement of length */
- s16 status;
- u32 msg_length;
- u32 reserved;
+ __le32 base;
+ __le16 buf_length; /* two`s complement of length */
+ __le16 status;
+ __le32 msg_length;
+ __le32 reserved;
};
struct pcnet32_tx_head {
- u32 base;
- s16 length; /* two`s complement of length */
- s16 status;
- u32 misc;
- u32 reserved;
+ __le32 base;
+ __le16 length; /* two`s complement of length */
+ __le16 status;
+ __le32 misc;
+ __le32 reserved;
};
/* The PCNET32 32-Bit initialization block, described in databook. */
struct pcnet32_init_block {
- u16 mode;
- u16 tlen_rlen;
+ __le16 mode;
+ __le16 tlen_rlen;
u8 phys_addr[6];
- u16 reserved;
- u32 filter[2];
+ __le16 reserved;
+ __le32 filter[2];
/* Receive and transmit ring base, along with extra bits. */
- u32 rx_ring;
- u32 tx_ring;
+ __le32 rx_ring;
+ __le32 tx_ring;
};
/* PCnet32 access functions */
@@ -610,9 +610,9 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev,
new_dma_addr_list[new] =
pci_map_single(lp->pci_dev, rx_skbuff->data,
PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
- new_rx_ring[new].base = (u32) le32_to_cpu(new_dma_addr_list[new]);
- new_rx_ring[new].buf_length = le16_to_cpu(2 - PKT_BUF_SZ);
- new_rx_ring[new].status = le16_to_cpu(0x8000);
+ new_rx_ring[new].base = cpu_to_le32(new_dma_addr_list[new]);
+ new_rx_ring[new].buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
+ new_rx_ring[new].status = cpu_to_le16(0x8000);
}
/* and free any unneeded buffers */
for (; new < lp->rx_ring_size; new++) {
@@ -888,7 +888,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
int x, i; /* counters */
int numbuffs = 4; /* number of TX/RX buffers and descs */
u16 status = 0x8300; /* TX ring status */
- u16 teststatus; /* test of ring status */
+ __le16 teststatus; /* test of ring status */
int rc; /* return code */
int size; /* size of packets */
unsigned char *packet; /* source packet data */
@@ -935,7 +935,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
packet = skb->data;
skb_put(skb, size); /* create space for data */
lp->tx_skbuff[x] = skb;
- lp->tx_ring[x].length = le16_to_cpu(-skb->len);
+ lp->tx_ring[x].length = cpu_to_le16(-skb->len);
lp->tx_ring[x].misc = 0;
/* put DA and SA into the skb */
@@ -955,10 +955,9 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
lp->tx_dma_addr[x] =
pci_map_single(lp->pci_dev, skb->data, skb->len,
PCI_DMA_TODEVICE);
- lp->tx_ring[x].base =
- (u32) le32_to_cpu(lp->tx_dma_addr[x]);
+ lp->tx_ring[x].base = cpu_to_le32(lp->tx_dma_addr[x]);
wmb(); /* Make sure owner changes after all others are visible */
- lp->tx_ring[x].status = le16_to_cpu(status);
+ lp->tx_ring[x].status = cpu_to_le16(status);
}
}
@@ -969,7 +968,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
x = a->read_csr(ioaddr, CSR15) & 0xfffc;
lp->a.write_csr(ioaddr, CSR15, x | 0x0044);
- teststatus = le16_to_cpu(0x8000);
+ teststatus = cpu_to_le16(0x8000);
lp->a.write_csr(ioaddr, CSR0, CSR0_START); /* Set STRT bit */
/* Check status of descriptors */
@@ -1099,6 +1098,7 @@ static int pcnet32_phys_id(struct net_device *dev, u32 data)
mod_timer(&lp->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
+ /* AV: the limit here makes no sense whatsoever */
if ((!data) || (data > (u32) (MAX_SCHEDULE_TIMEOUT / HZ)))
data = (u32) (MAX_SCHEDULE_TIMEOUT / HZ);
@@ -1224,7 +1224,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
newskb->data,
PKT_BUF_SZ - 2,
PCI_DMA_FROMDEVICE);
- rxp->base = le32_to_cpu(lp->rx_dma_addr[entry]);
+ rxp->base = cpu_to_le32(lp->rx_dma_addr[entry]);
rx_in_place = 1;
} else
skb = NULL;
@@ -1283,9 +1283,9 @@ static int pcnet32_rx(struct net_device *dev, int budget)
* The docs say that the buffer length isn't touched, but Andrew
* Boyd of QNX reports that some revs of the 79C965 clear it.
*/
- rxp->buf_length = le16_to_cpu(2 - PKT_BUF_SZ);
+ rxp->buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
wmb(); /* Make sure owner changes after others are visible */
- rxp->status = le16_to_cpu(0x8000);
+ rxp->status = cpu_to_le16(0x8000);
entry = (++lp->cur_rx) & lp->rx_mod_mask;
rxp = &lp->rx_ring[entry];
}
@@ -1875,15 +1875,15 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
&& dev->dev_addr[2] == 0x75)
lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI;
- lp->init_block->mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */
+ lp->init_block->mode = cpu_to_le16(0x0003); /* Disable Rx and Tx. */
lp->init_block->tlen_rlen =
- le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits);
+ cpu_to_le16(lp->tx_len_bits | lp->rx_len_bits);
for (i = 0; i < 6; i++)
lp->init_block->phys_addr[i] = dev->dev_addr[i];
lp->init_block->filter[0] = 0x00000000;
lp->init_block->filter[1] = 0x00000000;
- lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr);
- lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr);
+ lp->init_block->rx_ring = cpu_to_le32(lp->rx_ring_dma_addr);
+ lp->init_block->tx_ring = cpu_to_le32(lp->tx_ring_dma_addr);
/* switch pcnet32 to 32bit mode */
a->write_bcr(ioaddr, 20, 2);
@@ -2274,7 +2274,7 @@ static int pcnet32_open(struct net_device *dev)
#endif
lp->init_block->mode =
- le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7);
+ cpu_to_le16((lp->options & PCNET32_PORT_PORTSEL) << 7);
pcnet32_load_multicast(dev);
if (pcnet32_init_ring(dev)) {
@@ -2401,10 +2401,10 @@ static int pcnet32_init_ring(struct net_device *dev)
lp->rx_dma_addr[i] =
pci_map_single(lp->pci_dev, rx_skbuff->data,
PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
- lp->rx_ring[i].base = (u32) le32_to_cpu(lp->rx_dma_addr[i]);
- lp->rx_ring[i].buf_length = le16_to_cpu(2 - PKT_BUF_SZ);
+ lp->rx_ring[i].base = cpu_to_le32(lp->rx_dma_addr[i]);
+ lp->rx_ring[i].buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
wmb(); /* Make sure owner changes after all others are visible */
- lp->rx_ring[i].status = le16_to_cpu(0x8000);
+ lp->rx_ring[i].status = cpu_to_le16(0x8000);
}
/* The Tx buffer address is filled in as needed, but we do need to clear
* the upper ownership bit. */
@@ -2416,11 +2416,11 @@ static int pcnet32_init_ring(struct net_device *dev)
}
lp->init_block->tlen_rlen =
- le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits);
+ cpu_to_le16(lp->tx_len_bits | lp->rx_len_bits);
for (i = 0; i < 6; i++)
lp->init_block->phys_addr[i] = dev->dev_addr[i];
- lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr);
- lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr);
+ lp->init_block->rx_ring = cpu_to_le32(lp->rx_ring_dma_addr);
+ lp->init_block->tx_ring = cpu_to_le32(lp->tx_ring_dma_addr);
wmb(); /* Make sure all changes are visible */
return 0;
}
@@ -2529,16 +2529,16 @@ static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Caution: the write order is important here, set the status
* with the "ownership" bits last. */
- lp->tx_ring[entry].length = le16_to_cpu(-skb->len);
+ lp->tx_ring[entry].length = cpu_to_le16(-skb->len);
lp->tx_ring[entry].misc = 0x00000000;
lp->tx_skbuff[entry] = skb;
lp->tx_dma_addr[entry] =
pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE);
- lp->tx_ring[entry].base = (u32) le32_to_cpu(lp->tx_dma_addr[entry]);
+ lp->tx_ring[entry].base = cpu_to_le32(lp->tx_dma_addr[entry]);
wmb(); /* Make sure owner changes after all others are visible */
- lp->tx_ring[entry].status = le16_to_cpu(status);
+ lp->tx_ring[entry].status = cpu_to_le16(status);
lp->cur_tx++;
lp->stats.tx_bytes += skb->len;
@@ -2709,7 +2709,7 @@ static void pcnet32_load_multicast(struct net_device *dev)
{
struct pcnet32_private *lp = netdev_priv(dev);
volatile struct pcnet32_init_block *ib = lp->init_block;
- volatile u16 *mcast_table = (u16 *) & ib->filter;
+ volatile __le16 *mcast_table = (__le16 *)ib->filter;
struct dev_mc_list *dmi = dev->mc_list;
unsigned long ioaddr = dev->base_addr;
char *addrs;
@@ -2718,8 +2718,8 @@ static void pcnet32_load_multicast(struct net_device *dev)
/* set all multicast bits */
if (dev->flags & IFF_ALLMULTI) {
- ib->filter[0] = 0xffffffff;
- ib->filter[1] = 0xffffffff;
+ ib->filter[0] = cpu_to_le32(~0U);
+ ib->filter[1] = cpu_to_le32(~0U);
lp->a.write_csr(ioaddr, PCNET32_MC_FILTER, 0xffff);
lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+1, 0xffff);
lp->a.write_csr(ioaddr, PCNET32_MC_FILTER+2, 0xffff);
@@ -2741,9 +2741,7 @@ static void pcnet32_load_multicast(struct net_device *dev)
crc = ether_crc_le(6, addrs);
crc = crc >> 26;
- mcast_table[crc >> 4] =
- le16_to_cpu(le16_to_cpu(mcast_table[crc >> 4]) |
- (1 << (crc & 0xf)));
+ mcast_table[crc >> 4] |= cpu_to_le16(1 << (crc & 0xf));
}
for (i = 0; i < 4; i++)
lp->a.write_csr(ioaddr, PCNET32_MC_FILTER + i,
@@ -2769,12 +2767,12 @@ static void pcnet32_set_multicast_list(struct net_device *dev)
printk(KERN_INFO "%s: Promiscuous mode enabled.\n",
dev->name);
lp->init_block->mode =
- le16_to_cpu(0x8000 | (lp->options & PCNET32_PORT_PORTSEL) <<
+ cpu_to_le16(0x8000 | (lp->options & PCNET32_PORT_PORTSEL) <<
7);
lp->a.write_csr(ioaddr, CSR15, csr15 | 0x8000);
} else {
lp->init_block->mode =
- le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7);
+ cpu_to_le16((lp->options & PCNET32_PORT_PORTSEL) << 7);
lp->a.write_csr(ioaddr, CSR15, csr15 & 0x7fff);
pcnet32_load_multicast(dev);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 01:42:08 +0100