#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
+#include <linux/bitrev.h>
+#include <linux/ethtool.h>
+#include <linux/slab.h>
#include <asm/prom.h>
#include <asm/dbdma.h>
#include <asm/io.h>
int tx_fill;
int tx_empty;
unsigned char tx_fullup;
- struct net_device_stats stats;
struct timer_list tx_timeout;
int timeout_active;
int sleeping;
+ (N_RX_RING + N_TX_RING + 4) * sizeof(struct dbdma_cmd) \
+ sizeof(struct sk_buff_head))
-static unsigned char bitrev(unsigned char b);
static int bmac_open(struct net_device *dev);
static int bmac_close(struct net_device *dev);
static int bmac_transmit_packet(struct sk_buff *skb, struct net_device *dev);
-static struct net_device_stats *bmac_stats(struct net_device *dev);
static void bmac_set_multicast(struct net_device *dev);
static void bmac_reset_and_enable(struct net_device *dev);
static void bmac_start_chip(struct net_device *dev);
static void bmac_init_registers(struct net_device *dev);
static void bmac_enable_and_reset_chip(struct net_device *dev);
static int bmac_set_address(struct net_device *dev, void *addr);
-static irqreturn_t bmac_misc_intr(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t bmac_txdma_intr(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t bmac_misc_intr(int irq, void *dev_id);
+static irqreturn_t bmac_txdma_intr(int irq, void *dev_id);
+static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id);
static void bmac_set_timeout(struct net_device *dev);
static void bmac_tx_timeout(unsigned long data);
static int bmac_output(struct sk_buff *skb, struct net_device *dev);
dbdma_st32(volatile __u32 __iomem *a, unsigned long x)
{
__asm__ volatile( "stwbrx %0,0,%1" : : "r" (x), "r" (a) : "memory");
- return;
}
static inline unsigned long
udelay(10000);
}
- bmwrite(dev, RSEED, (unsigned short)0x1968);
+ bmwrite(dev, RSEED, (unsigned short)0x1968);
regValue = bmread(dev, XIFC);
regValue |= TxOutputEnable;
bmwrite(dev, BHASH2, bp->hash_table_mask[1]); /* bits 31 - 16 */
bmwrite(dev, BHASH1, bp->hash_table_mask[2]); /* bits 47 - 32 */
bmwrite(dev, BHASH0, bp->hash_table_mask[3]); /* bits 63 - 48 */
-
+
pWord16 = (unsigned short *)dev->dev_addr;
bmwrite(dev, MADD0, *pWord16++);
bmwrite(dev, MADD1, *pWord16++);
bmwrite(dev, RXCFG, RxCRCNoStrip | RxHashFilterEnable | RxRejectOwnPackets);
bmwrite(dev, INTDISABLE, EnableNormal);
-
- return;
}
#if 0
/* enable rx dma channel */
dbdma_continue(rd);
- oldConfig = bmread(dev, TXCFG);
+ oldConfig = bmread(dev, TXCFG);
bmwrite(dev, TXCFG, oldConfig | TxMACEnable );
/* turn on rx plus any other bits already on (promiscuous possibly) */
- oldConfig = bmread(dev, RXCFG);
+ oldConfig = bmread(dev, RXCFG);
bmwrite(dev, RXCFG, oldConfig | RxMACEnable );
udelay(20000);
}
printk(KERN_DEBUG "phy registers:");
for (addr = 0; addr < 32; ++addr) {
if ((addr & 7) == 0)
- printk("\n" KERN_DEBUG);
- printk(" %.4x", bmac_mif_read(dev, addr));
+ printk(KERN_DEBUG);
+ printk(KERN_CONT " %.4x", bmac_mif_read(dev, addr));
}
- printk("\n");
+ printk(KERN_CONT "\n");
+
if (bp->is_bmac_plus) {
unsigned int capable, ctrl;
ctrl = bmac_mif_read(dev, 0);
capable = ((bmac_mif_read(dev, 1) & 0xf800) >> 6) | 1;
- if (bmac_mif_read(dev, 4) != capable
- || (ctrl & 0x1000) == 0) {
+ if (bmac_mif_read(dev, 4) != capable ||
+ (ctrl & 0x1000) == 0) {
bmac_mif_write(dev, 4, capable);
bmac_mif_write(dev, 0, 0x1200);
} else
#ifdef CONFIG_PM
static int bmac_suspend(struct macio_dev *mdev, pm_message_t state)
{
- struct net_device* dev = macio_get_drvdata(mdev);
+ struct net_device* dev = macio_get_drvdata(mdev);
struct bmac_data *bp = netdev_priv(dev);
unsigned long flags;
unsigned short config;
int i;
-
+
netif_device_detach(dev);
/* prolly should wait for dma to finish & turn off the chip */
spin_lock_irqsave(&bp->lock, flags);
if (bp->opened) {
volatile struct dbdma_regs __iomem *rd = bp->rx_dma;
volatile struct dbdma_regs __iomem *td = bp->tx_dma;
-
+
config = bmread(dev, RXCFG);
bmwrite(dev, RXCFG, (config & ~RxMACEnable));
config = bmread(dev, TXCFG);
static int bmac_resume(struct macio_dev *mdev)
{
- struct net_device* dev = macio_get_drvdata(mdev);
+ struct net_device* dev = macio_get_drvdata(mdev);
struct bmac_data *bp = netdev_priv(dev);
/* see if this is enough */
virt_to_bus(addr), 0);
}
-/* Bit-reverse one byte of an ethernet hardware address. */
-static unsigned char
-bitrev(unsigned char b)
-{
- int d = 0, i;
-
- for (i = 0; i < 8; ++i, b >>= 1)
- d = (d << 1) | (b & 1);
- return d;
-}
-
-
static void
bmac_init_tx_ring(struct bmac_data *bp)
{
bp->tx_bufs[bp->tx_fill] = skb;
bp->tx_fill = i;
- bp->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
dbdma_continue(td);
static int rxintcount;
-static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct bmac_data *bp = netdev_priv(dev);
nb = RX_BUFLEN - residual - 2;
if (nb < (ETHERMINPACKET - ETHERCRC)) {
skb = NULL;
- bp->stats.rx_length_errors++;
- bp->stats.rx_errors++;
+ dev->stats.rx_length_errors++;
+ dev->stats.rx_errors++;
} else {
skb = bp->rx_bufs[i];
bp->rx_bufs[i] = NULL;
if (skb != NULL) {
nb -= ETHERCRC;
skb_put(skb, nb);
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
- ++bp->stats.rx_packets;
- bp->stats.rx_bytes += nb;
+ ++dev->stats.rx_packets;
+ dev->stats.rx_bytes += nb;
} else {
- ++bp->stats.rx_dropped;
+ ++dev->stats.rx_dropped;
}
- dev->last_rx = jiffies;
if ((skb = bp->rx_bufs[i]) == NULL) {
bp->rx_bufs[i] = skb = dev_alloc_skb(RX_BUFLEN+2);
if (skb != NULL)
static int txintcount;
-static irqreturn_t bmac_txdma_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct bmac_data *bp = netdev_priv(dev);
}
if (bp->tx_bufs[bp->tx_empty]) {
- ++bp->stats.tx_packets;
+ ++dev->stats.tx_packets;
dev_kfree_skb_irq(bp->tx_bufs[bp->tx_empty]);
}
bp->tx_bufs[bp->tx_empty] = NULL;
return IRQ_HANDLED;
}
-static struct net_device_stats *bmac_stats(struct net_device *dev)
-{
- struct bmac_data *p = netdev_priv(dev);
-
- return &p->stats;
-}
-
#ifndef SUNHME_MULTICAST
/* Real fast bit-reversal algorithm, 6-bit values */
static int reverse6[64] = {
else high_crc_set = 1;
cur = cur << 1;
-
+
if ((next & 0x0001) == 0) low_data_set = 0;
else low_data_set = 1;
next = next >> 1;
-
+
/* do the XOR */
if (high_crc_set ^ low_data_set) cur = cur ^ ENET_CRCPOLY;
}
static unsigned int
bmac_crc(unsigned short *address)
-{
+{
unsigned int newcrc;
XXDEBUG(("bmac_crc: addr=%#04x, %#04x, %#04x\n", *address, address[1], address[2]));
static void
bmac_addhash(struct bmac_data *bp, unsigned char *addr)
-{
+{
unsigned int crc;
unsigned short mask;
static void
bmac_removehash(struct bmac_data *bp, unsigned char *addr)
-{
+{
unsigned int crc;
unsigned char mask;
*/
static void bmac_set_multicast(struct net_device *dev)
{
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct bmac_data *bp = netdev_priv(dev);
- int num_addrs = dev->mc_count;
+ int num_addrs = netdev_mc_count(dev);
unsigned short rx_cfg;
int i;
XXDEBUG(("bmac: enter bmac_set_multicast, n_addrs=%d\n", num_addrs));
- if((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) {
+ if((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) {
for (i=0; i<4; i++) bp->hash_table_mask[i] = 0xffff;
bmac_update_hash_table_mask(dev, bp);
rx_cfg = bmac_rx_on(dev, 1, 0);
rx_cfg = bmac_rx_on(dev, 0, 0);
XXDEBUG(("bmac: multi disabled, rx_cfg=%#08x\n", rx_cfg));
} else {
- for (dmi=dev->mc_list; dmi!=NULL; dmi=dmi->next)
- bmac_addhash(bp, dmi->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ bmac_addhash(bp, ha->addr);
bmac_update_hash_table_mask(dev, bp);
rx_cfg = bmac_rx_on(dev, 1, 0);
XXDEBUG(("bmac: multi enabled, rx_cfg=%#08x\n", rx_cfg));
static void bmac_set_multicast(struct net_device *dev)
{
- struct dev_mc_list *dmi = dev->mc_list;
+ struct netdev_hw_addr *ha;
char *addrs;
int i;
unsigned short rx_cfg;
u32 crc;
- if((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) {
+ if((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) {
bmwrite(dev, BHASH0, 0xffff);
bmwrite(dev, BHASH1, 0xffff);
bmwrite(dev, BHASH2, 0xffff);
bmwrite(dev, RXCFG, rx_cfg);
} else {
u16 hash_table[4];
-
+
rx_cfg = bmread(dev, RXCFG);
rx_cfg &= ~RxPromiscEnable;
bmwrite(dev, RXCFG, rx_cfg);
for(i = 0; i < 4; i++) hash_table[i] = 0;
-
- for(i = 0; i < dev->mc_count; i++) {
- addrs = dmi->dmi_addr;
- dmi = dmi->next;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
if(!(*addrs & 1))
continue;
static int miscintcount;
-static irqreturn_t bmac_misc_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t bmac_misc_intr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
- struct bmac_data *bp = netdev_priv(dev);
unsigned int status = bmread(dev, STATUS);
if (miscintcount++ < 10) {
XXDEBUG(("bmac_misc_intr\n"));
}
/* XXDEBUG(("bmac_misc_intr, status=%#08x\n", status)); */
- /* bmac_txdma_intr_inner(irq, dev_id, regs); */
- /* if (status & FrameReceived) bp->stats.rx_dropped++; */
- if (status & RxErrorMask) bp->stats.rx_errors++;
- if (status & RxCRCCntExp) bp->stats.rx_crc_errors++;
- if (status & RxLenCntExp) bp->stats.rx_length_errors++;
- if (status & RxOverFlow) bp->stats.rx_over_errors++;
- if (status & RxAlignCntExp) bp->stats.rx_frame_errors++;
-
- /* if (status & FrameSent) bp->stats.tx_dropped++; */
- if (status & TxErrorMask) bp->stats.tx_errors++;
- if (status & TxUnderrun) bp->stats.tx_fifo_errors++;
- if (status & TxNormalCollExp) bp->stats.collisions++;
+ /* bmac_txdma_intr_inner(irq, dev_id); */
+ /* if (status & FrameReceived) dev->stats.rx_dropped++; */
+ if (status & RxErrorMask) dev->stats.rx_errors++;
+ if (status & RxCRCCntExp) dev->stats.rx_crc_errors++;
+ if (status & RxLenCntExp) dev->stats.rx_length_errors++;
+ if (status & RxOverFlow) dev->stats.rx_over_errors++;
+ if (status & RxAlignCntExp) dev->stats.rx_frame_errors++;
+
+ /* if (status & FrameSent) dev->stats.tx_dropped++; */
+ if (status & TxErrorMask) dev->stats.tx_errors++;
+ if (status & TxUnderrun) dev->stats.tx_fifo_errors++;
+ if (status & TxNormalCollExp) dev->stats.collisions++;
return IRQ_HANDLED;
}
int i;
unsigned short data;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 6; i++)
{
reset_and_select_srom(dev);
data = read_srom(dev, i + EnetAddressOffset/2, SROMAddressBits);
- ea[2*i] = bitrev(data & 0x0ff);
- ea[2*i+1] = bitrev((data >> 8) & 0x0ff);
+ ea[2*i] = bitrev8(data & 0x0ff);
+ ea[2*i+1] = bitrev8((data >> 8) & 0x0ff);
}
}
bmac_start_chip(dev);
bmwrite(dev, INTDISABLE, EnableNormal);
bp->sleeping = 0;
-
+
/*
* It seems that the bmac can't receive until it's transmitted
* a packet. So we give it a dummy packet to transmit.
}
spin_unlock_irqrestore(&bp->lock, flags);
}
+static void bmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ struct bmac_data *bp = netdev_priv(dev);
+ strcpy(info->driver, "bmac");
+ strcpy(info->bus_info, dev_name(&bp->mdev->ofdev.dev));
+}
+
+static const struct ethtool_ops bmac_ethtool_ops = {
+ .get_drvinfo = bmac_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+};
+
+static const struct net_device_ops bmac_netdev_ops = {
+ .ndo_open = bmac_open,
+ .ndo_stop = bmac_close,
+ .ndo_start_xmit = bmac_output,
+ .ndo_set_multicast_list = bmac_set_multicast,
+ .ndo_set_mac_address = bmac_set_address,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+};
static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
{
int j, rev, ret;
struct bmac_data *bp;
- unsigned char *addr;
+ const unsigned char *prop_addr;
+ unsigned char addr[6];
struct net_device *dev;
int is_bmac_plus = ((int)match->data) != 0;
printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n");
return -ENODEV;
}
- addr = get_property(macio_get_of_node(mdev), "mac-address", NULL);
- if (addr == NULL) {
- addr = get_property(macio_get_of_node(mdev), "local-mac-address", NULL);
- if (addr == NULL) {
+ prop_addr = of_get_property(macio_get_of_node(mdev),
+ "mac-address", NULL);
+ if (prop_addr == NULL) {
+ prop_addr = of_get_property(macio_get_of_node(mdev),
+ "local-mac-address", NULL);
+ if (prop_addr == NULL) {
printk(KERN_ERR "BMAC: Can't get mac-address\n");
return -ENODEV;
}
}
+ memcpy(addr, prop_addr, sizeof(addr));
dev = alloc_etherdev(PRIV_BYTES);
if (!dev) {
printk(KERN_ERR "BMAC: alloc_etherdev failed, out of memory\n");
return -ENOMEM;
}
-
+
bp = netdev_priv(dev);
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &mdev->ofdev.dev);
macio_set_drvdata(mdev, dev);
rev = addr[0] == 0 && addr[1] == 0xA0;
for (j = 0; j < 6; ++j)
- dev->dev_addr[j] = rev? bitrev(addr[j]): addr[j];
+ dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];
/* Enable chip without interrupts for now */
bmac_enable_and_reset_chip(dev);
bmwrite(dev, INTDISABLE, DisableAll);
- dev->open = bmac_open;
- dev->stop = bmac_close;
- dev->hard_start_xmit = bmac_output;
- dev->get_stats = bmac_stats;
- dev->set_multicast_list = bmac_set_multicast;
- dev->set_mac_address = bmac_set_address;
+ dev->netdev_ops = &bmac_netdev_ops;
+ dev->ethtool_ops = &bmac_ethtool_ops;
bmac_get_station_address(dev, addr);
if (bmac_verify_checksum(dev) != 0)
goto err_out_irq2;
}
- printk(KERN_INFO "%s: BMAC%s at", dev->name, (is_bmac_plus? "+": ""));
- for (j = 0; j < 6; ++j)
- printk("%c%.2x", (j? ':': ' '), dev->dev_addr[j]);
+ printk(KERN_INFO "%s: BMAC%s at %pM",
+ dev->name, (is_bmac_plus ? "+" : ""), dev->dev_addr);
XXDEBUG((", base_addr=%#0lx", dev->base_addr));
printk("\n");
-
+
return 0;
err_out_irq2:
if (bp->sleeping)
return;
-
+
spin_lock_irqsave(&bp->lock, flags);
while (1) {
i = bp->tx_fill + 1;
struct bmac_data *bp = netdev_priv(dev);
skb_queue_tail(bp->queue, skb);
bmac_start(dev);
- return 0;
+ return NETDEV_TX_OK;
}
static void bmac_tx_timeout(unsigned long data)
XXDEBUG((KERN_DEBUG "bmac: tx empty=%d fill=%d fullup=%d\n",
bp->tx_empty, bp->tx_fill, bp->tx_fullup));
i = bp->tx_empty;
- ++bp->stats.tx_errors;
+ ++dev->stats.tx_errors;
if (i != bp->tx_fill) {
dev_kfree_skb(bp->tx_bufs[i]);
bp->tx_bufs[i] = NULL;
}
/* turn it back on */
- oldConfig = bmread(dev, RXCFG);
+ oldConfig = bmread(dev, RXCFG);
bmwrite(dev, RXCFG, oldConfig | RxMACEnable );
- oldConfig = bmread(dev, TXCFG);
+ oldConfig = bmread(dev, TXCFG);
bmwrite(dev, TXCFG, oldConfig | TxMACEnable );
spin_unlock_irqrestore(&bp->lock, flags);
static void dump_dbdma(volatile struct dbdma_cmd *cp,int count)
{
int i,*ip;
-
+
for (i=0;i< count;i++) {
ip = (int*)(cp+i);
-
+
printk("dbdma req 0x%x addr 0x%x baddr 0x%x xfer/res 0x%x\n",
ld_le32(ip+0),
ld_le32(ip+1),
unregister_netdev(dev);
free_irq(dev->irq, dev);
- free_irq(bp->tx_dma_intr, dev);
+ free_irq(bp->tx_dma_intr, dev);
free_irq(bp->rx_dma_intr, dev);
iounmap((void __iomem *)dev->base_addr);
return 0;
}
-static struct of_device_id bmac_match[] =
+static struct of_device_id bmac_match[] =
{
{
.name = "bmac",
};
MODULE_DEVICE_TABLE (of, bmac_match);
-static struct macio_driver bmac_driver =
+static struct macio_driver bmac_driver =
{
- .name = "bmac",
- .match_table = bmac_match,
+ .driver = {
+ .name = "bmac",
+ .owner = THIS_MODULE,
+ .of_match_table = bmac_match,
+ },
.probe = bmac_probe,
.remove = bmac_remove,
#ifdef CONFIG_PM
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff