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Commit 38b41d68 authored by Jeff Garzik's avatar Jeff Garzik
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Merge pobox.com:/garz/repo/netdev-2.6/sis900 

into pobox.com:/garz/repo/net-drivers-2.6
parents 37f110c4 955f5c33
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Showing with 142 additions and 116 deletions
drivers/net/sis900.c
View file @ 38b41d68
......@@ -140,9 +140,9 @@ struct mii_phy {
};
typedef struct _BufferDesc {
u32 link;
u32 cmdsts;
u32 bufptr;
u32 link;
u32 cmdsts;
u32 bufptr;
} BufferDesc;
struct sis900_private {
......@@ -156,7 +156,7 @@ struct sis900_private {
unsigned int cur_phy;
struct timer_list timer; /* Link status detection timer. */
u8 autong_complete; /* 1: auto-negotiate complete */
u8 autong_complete; /* 1: auto-negotiate complete */
unsigned int cur_rx, dirty_rx; /* producer/comsumer pointers for Tx/Rx ring */
unsigned int cur_tx, dirty_tx;
......@@ -170,7 +170,7 @@ struct sis900_private {
dma_addr_t tx_ring_dma;
dma_addr_t rx_ring_dma;
unsigned int tx_full; /* The Tx queue is full. */
unsigned int tx_full; /* The Tx queue is full. */
u8 host_bridge_rev;
};
......@@ -255,7 +255,8 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
* MAC address is read into @net_dev->dev_addr.
*/
static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
struct net_device *net_dev)
{
struct pci_dev *isa_bridge = NULL;
u8 reg;
......@@ -292,7 +293,8 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev, struct net_d
* @net_dev->dev_addr.
*/
static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
u32 rfcrSave;
......@@ -334,7 +336,8 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev, struct net_de
* MAC address is read into @net_dev->dev_addr.
*/
static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
long ee_addr = ioaddr + mear;
......@@ -371,7 +374,8 @@ static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, struct net_de
* ie: sis900_open(), sis900_start_xmit(), sis900_close(), etc.
*/
static int __devinit sis900_probe (struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
static int __devinit sis900_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
struct sis900_private *sis_priv;
struct net_device *net_dev;
......@@ -522,7 +526,7 @@ static int __devinit sis900_probe (struct pci_dev *pci_dev, const struct pci_dev
* return error if it failed to found.
*/
static int __init sis900_mii_probe (struct net_device * net_dev)
static int __init sis900_mii_probe(struct net_device * net_dev)
{
struct sis900_private * sis_priv = net_dev->priv;
u16 poll_bit = MII_STAT_LINK, status = 0;
......@@ -572,9 +576,10 @@ static int __init sis900_mii_probe (struct net_device * net_dev)
mii_phy->phy_types = mii_chip_table[i].phy_types;
if (mii_chip_table[i].phy_types == MIX)
mii_phy->phy_types =
(mii_status & (MII_STAT_CAN_TX_FDX | MII_STAT_CAN_TX)) ? LAN : HOME;
(mii_status & (MII_STAT_CAN_TX_FDX | MII_STAT_CAN_TX)) ? LAN : HOME;
printk(KERN_INFO "%s: %s transceiver found at address %d.\n",
net_dev->name, mii_chip_table[i].name, phy_addr);
net_dev->name, mii_chip_table[i].name,
phy_addr);
break;
}
......@@ -587,7 +592,7 @@ static int __init sis900_mii_probe (struct net_device * net_dev)
if (sis_priv->mii == NULL) {
printk(KERN_INFO "%s: No MII transceivers found!\n",
net_dev->name);
net_dev->name);
return 0;
}
......@@ -611,7 +616,8 @@ static int __init sis900_mii_probe (struct net_device * net_dev)
poll_bit ^= (mdio_read(net_dev, sis_priv->cur_phy, MII_STATUS) & poll_bit);
if (time_after_eq(jiffies, timeout)) {
printk(KERN_WARNING "%s: reset phy and link down now\n", net_dev->name);
printk(KERN_WARNING "%s: reset phy and link down now\n",
net_dev->name);
return -ETIME;
}
}
......@@ -647,38 +653,41 @@ static int __init sis900_mii_probe (struct net_device * net_dev)
static u16 sis900_default_phy(struct net_device * net_dev)
{
struct sis900_private * sis_priv = net_dev->priv;
struct mii_phy *phy = NULL, *phy_home = NULL, *default_phy = NULL, *phy_lan = NULL;
struct mii_phy *phy = NULL, *phy_home = NULL,
*default_phy = NULL, *phy_lan = NULL;
u16 status;
for( phy=sis_priv->first_mii; phy; phy=phy->next ){
for (phy=sis_priv->first_mii; phy; phy=phy->next) {
status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);
status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);
/* Link ON & Not select default PHY & not ghost PHY */
if ( (status & MII_STAT_LINK) && !default_phy && (phy->phy_types != UNKNOWN) )
if ((status & MII_STAT_LINK) && !default_phy &&
(phy->phy_types != UNKNOWN))
default_phy = phy;
else{
else {
status = mdio_read(net_dev, phy->phy_addr, MII_CONTROL);
mdio_write(net_dev, phy->phy_addr, MII_CONTROL,
status | MII_CNTL_AUTO | MII_CNTL_ISOLATE);
if( phy->phy_types == HOME )
if (phy->phy_types == HOME)
phy_home = phy;
else if (phy->phy_types == LAN)
else if(phy->phy_types == LAN)
phy_lan = phy;
}
}
if( !default_phy && phy_home )
if (!default_phy && phy_home)
default_phy = phy_home;
else if( !default_phy && phy_lan )
else if (!default_phy && phy_lan)
default_phy = phy_lan;
else if ( !default_phy )
else if (!default_phy)
default_phy = sis_priv->first_mii;
if( sis_priv->mii != default_phy ){
if (sis_priv->mii != default_phy) {
sis_priv->mii = default_phy;
sis_priv->cur_phy = default_phy->phy_addr;
printk(KERN_INFO "%s: Using transceiver found at address %d as default\n", net_dev->name,sis_priv->cur_phy);
printk(KERN_INFO "%s: Using transceiver found at address %d as default\n",
net_dev->name,sis_priv->cur_phy);
}
status = mdio_read(net_dev, sis_priv->cur_phy, MII_CONTROL);
......@@ -701,7 +710,7 @@ static u16 sis900_default_phy(struct net_device * net_dev)
* mii status register. It's necessary before auto-negotiate.
*/
static void sis900_set_capability( struct net_device *net_dev , struct mii_phy *phy )
static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *phy)
{
u16 cap;
u16 status;
......@@ -851,7 +860,8 @@ static u16 mdio_read(struct net_device *net_dev, int phy_id, int location)
* please see SiS7014 or ICS spec
*/
static void mdio_write(struct net_device *net_dev, int phy_id, int location, int value)
static void mdio_write(struct net_device *net_dev, int phy_id, int location,
int value)
{
long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIwrite|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
......@@ -939,7 +949,8 @@ sis900_open(struct net_device *net_dev)
pci_read_config_byte(sis_priv->pci_dev, PCI_CLASS_REVISION, &revision);
sis630_set_eq(net_dev, revision);
ret = request_irq(net_dev->irq, &sis900_interrupt, SA_SHIRQ, net_dev->name, net_dev);
ret = request_irq(net_dev->irq, &sis900_interrupt, SA_SHIRQ,
net_dev->name, net_dev);
if (ret)
return ret;
......@@ -1136,48 +1147,55 @@ static void sis630_set_eq(struct net_device *net_dev, u8 revision)
return;
if (netif_carrier_ok(net_dev)) {
reg14h=mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV, (0x2200 | reg14h) & 0xBFFF);
reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,
(0x2200 | reg14h) & 0xBFFF);
for (i=0; i < maxcount; i++) {
eq_value=(0x00F8 & mdio_read(net_dev, sis_priv->cur_phy, MII_RESV)) >> 3;
eq_value = (0x00F8 & mdio_read(net_dev,
sis_priv->cur_phy, MII_RESV)) >> 3;
if (i == 0)
max_value=min_value=eq_value;
max_value=(eq_value > max_value) ? eq_value : max_value;
min_value=(eq_value < min_value) ? eq_value : min_value;
max_value = (eq_value > max_value) ?
eq_value : max_value;
min_value = (eq_value < min_value) ?
eq_value : min_value;
}
/* 630E rule to determine the equalizer value */
if (revision == SIS630E_900_REV || revision == SIS630EA1_900_REV ||
revision == SIS630ET_900_REV) {
if (max_value < 5)
eq_value=max_value;
eq_value = max_value;
else if (max_value >= 5 && max_value < 15)
eq_value=(max_value == min_value) ? max_value+2 : max_value+1;
eq_value = (max_value == min_value) ?
max_value+2 : max_value+1;
else if (max_value >= 15)
eq_value=(max_value == min_value) ? max_value+6 : max_value+5;
eq_value=(max_value == min_value) ?
max_value+6 : max_value+5;
}
/* 630B0&B1 rule to determine the equalizer value */
if (revision == SIS630A_900_REV &&
(sis_priv->host_bridge_rev == SIS630B0 ||
sis_priv->host_bridge_rev == SIS630B1)) {
if (max_value == 0)
eq_value=3;
eq_value = 3;
else
eq_value=(max_value+min_value+1)/2;
eq_value = (max_value + min_value + 1)/2;
}
/* write equalizer value and setting */
reg14h=mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
reg14h=(reg14h & 0xFF07) | ((eq_value << 3) & 0x00F8);
reg14h=(reg14h | 0x6000) & 0xFDFF;
reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
reg14h = (reg14h & 0xFF07) | ((eq_value << 3) & 0x00F8);
reg14h = (reg14h | 0x6000) & 0xFDFF;
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV, reg14h);
}
else {
reg14h=mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
} else {
reg14h = mdio_read(net_dev, sis_priv->cur_phy, MII_RESV);
if (revision == SIS630A_900_REV &&
(sis_priv->host_bridge_rev == SIS630B0 ||
sis_priv->host_bridge_rev == SIS630B1))
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV, (reg14h | 0x2200) & 0xBFFF);
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,
(reg14h | 0x2200) & 0xBFFF);
else
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV, (reg14h | 0x2000) & 0xBFFF);
mdio_write(net_dev, sis_priv->cur_phy, MII_RESV,
(reg14h | 0x2000) & 0xBFFF);
}
return;
}
......@@ -1205,7 +1223,8 @@ static void sis900_timer(unsigned long data)
sis900_read_mode(net_dev, &speed, &duplex);
if (duplex){
sis900_set_mode(net_dev->base_addr, speed, duplex);
pci_read_config_byte(sis_priv->pci_dev, PCI_CLASS_REVISION, &revision);
pci_read_config_byte(sis_priv->pci_dev,
PCI_CLASS_REVISION, &revision);
sis630_set_eq(net_dev, revision);
netif_start_queue(net_dev);
}
......@@ -1229,9 +1248,8 @@ static void sis900_timer(unsigned long data)
sis900_check_mode(net_dev, mii_phy);
netif_carrier_on(net_dev);
}
}
} else {
/* Link ON -> OFF */
else {
if (!(status & MII_STAT_LINK)){
netif_carrier_off(net_dev);
printk(KERN_INFO "%s: Media Link Off\n", net_dev->name);
......@@ -1241,7 +1259,8 @@ static void sis900_timer(unsigned long data)
((mii_phy->phy_id1 & 0xFFF0) == 0x8000))
sis900_reset_phy(net_dev, sis_priv->cur_phy);
pci_read_config_byte(sis_priv->pci_dev, PCI_CLASS_REVISION, &revision);
pci_read_config_byte(sis_priv->pci_dev,
PCI_CLASS_REVISION, &revision);
sis630_set_eq(net_dev, revision);
goto LookForLink;
......@@ -1264,18 +1283,18 @@ static void sis900_timer(unsigned long data)
* and autong_complete should be set to 1.
*/
static void sis900_check_mode (struct net_device *net_dev, struct mii_phy *mii_phy)
static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)
{
struct sis900_private *sis_priv = net_dev->priv;
long ioaddr = net_dev->base_addr;
int speed, duplex;
if( mii_phy->phy_types == LAN ){
outl( ~EXD & inl( ioaddr + cfg ), ioaddr + cfg);
if (mii_phy->phy_types == LAN) {
outl(~EXD & inl(ioaddr + cfg), ioaddr + cfg);
sis900_set_capability(net_dev , mii_phy);
sis900_auto_negotiate(net_dev, sis_priv->cur_phy);
}else{
outl(EXD | inl( ioaddr + cfg ), ioaddr + cfg);
} else {
outl(EXD | inl(ioaddr + cfg), ioaddr + cfg);
speed = HW_SPEED_HOME;
duplex = FDX_CAPABLE_HALF_SELECTED;
sis900_set_mode(ioaddr, speed, duplex);
......@@ -1300,20 +1319,20 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex)
{
u32 tx_flags = 0, rx_flags = 0;
if( inl(ioaddr + cfg) & EDB_MASTER_EN ){
tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) | (TX_FILL_THRESH << TxFILLT_shift);
if (inl(ioaddr + cfg) & EDB_MASTER_EN) {
tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) |
(TX_FILL_THRESH << TxFILLT_shift);
rx_flags = DMA_BURST_64 << RxMXDMA_shift;
}
else{
tx_flags = TxATP | (DMA_BURST_512 << TxMXDMA_shift) | (TX_FILL_THRESH << TxFILLT_shift);
} else {
tx_flags = TxATP | (DMA_BURST_512 << TxMXDMA_shift) |
(TX_FILL_THRESH << TxFILLT_shift);
rx_flags = DMA_BURST_512 << RxMXDMA_shift;
}
if (speed == HW_SPEED_HOME || speed == HW_SPEED_10_MBPS ) {
if (speed == HW_SPEED_HOME || speed == HW_SPEED_10_MBPS) {
rx_flags |= (RxDRNT_10 << RxDRNT_shift);
tx_flags |= (TxDRNT_10 << TxDRNT_shift);
}
else {
} else {
rx_flags |= (RxDRNT_100 << RxDRNT_shift);
tx_flags |= (TxDRNT_100 << TxDRNT_shift);
}
......@@ -1403,19 +1422,19 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex
sis_priv->autong_complete = 1;
/* Workaround for Realtek RTL8201 PHY issue */
if((phy->phy_id0 == 0x0000) && ((phy->phy_id1 & 0xFFF0) == 0x8200)){
if(mdio_read(net_dev, phy_addr, MII_CONTROL) & MII_CNTL_FDX)
if ((phy->phy_id0 == 0x0000) && ((phy->phy_id1 & 0xFFF0) == 0x8200)) {
if (mdio_read(net_dev, phy_addr, MII_CONTROL) & MII_CNTL_FDX)
*duplex = FDX_CAPABLE_FULL_SELECTED;
if(mdio_read(net_dev, phy_addr, 0x0019) & 0x01)
if (mdio_read(net_dev, phy_addr, 0x0019) & 0x01)
*speed = HW_SPEED_100_MBPS;
}
printk(KERN_INFO "%s: Media Link On %s %s-duplex \n",
net_dev->name,
*speed == HW_SPEED_100_MBPS ?
"100mbps" : "10mbps",
*duplex == FDX_CAPABLE_FULL_SELECTED ?
"full" : "half");
net_dev->name,
*speed == HW_SPEED_100_MBPS ?
"100mbps" : "10mbps",
*duplex == FDX_CAPABLE_FULL_SELECTED ?
"full" : "half");
}
/**
......@@ -1677,13 +1696,13 @@ static int sis900_rx(struct net_device *net_dev)
sis_priv->stats.rx_bytes += rx_size;
sis_priv->stats.rx_packets++;
/* refill the Rx buffer, what if there is not enought memory for
new socket buffer ?? */
/* refill the Rx buffer, what if there is not enought
* memory for new socket buffer ?? */
if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
/* not enough memory for skbuff, this makes a "hole"
on the buffer ring, it is not clear how the
hardware will react to this kind of degenerated
buffer */
/* not enough memory for skbuff, this makes a
* "hole" on the buffer ring, it is not clear
* how the hardware will react to this kind
* of degenerated buffer */
printk(KERN_INFO "%s: Memory squeeze,"
"deferring packet.\n",
net_dev->name);
......@@ -1707,8 +1726,8 @@ static int sis900_rx(struct net_device *net_dev)
rx_status = sis_priv->rx_ring[entry].cmdsts;
} // while
/* refill the Rx buffer, what if the rate of refilling is slower than
consuming ?? */
/* refill the Rx buffer, what if the rate of refilling is slower
* than consuming ?? */
for (;sis_priv->cur_rx - sis_priv->dirty_rx > 0; sis_priv->dirty_rx++) {
struct sk_buff *skb;
......@@ -1716,10 +1735,10 @@ static int sis900_rx(struct net_device *net_dev)
if (sis_priv->rx_skbuff[entry] == NULL) {
if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
/* not enough memory for skbuff, this makes a "hole"
on the buffer ring, it is not clear how the
hardware will react to this kind of degenerated
buffer */
/* not enough memory for skbuff, this makes a
* "hole" on the buffer ring, it is not clear
* how the hardware will react to this kind
* of degenerated buffer */
printk(KERN_INFO "%s: Memory squeeze,"
"deferring packet.\n",
net_dev->name);
......@@ -1764,8 +1783,8 @@ static void sis900_finish_xmit (struct net_device *net_dev)
if (tx_status & OWN) {
/* The packet is not transmitted yet (owned by hardware) !
Note: the interrupt is generated only when Tx Machine
is idle, so this is an almost impossible case */
* Note: the interrupt is generated only when Tx Machine
* is idle, so this is an almost impossible case */
break;
}
......@@ -1803,8 +1822,8 @@ static void sis900_finish_xmit (struct net_device *net_dev)
if (sis_priv->tx_full && netif_queue_stopped(net_dev) &&
sis_priv->cur_tx - sis_priv->dirty_tx < NUM_TX_DESC - 4) {
/* The ring is no longer full, clear tx_full and schedule more transmission
by netif_wake_queue(net_dev) */
/* The ring is no longer full, clear tx_full and schedule
* more transmission by netif_wake_queue(net_dev) */
sis_priv->tx_full = 0;
netif_wake_queue (net_dev);
}
......@@ -1818,8 +1837,7 @@ static void sis900_finish_xmit (struct net_device *net_dev)
* free Tx and RX socket buffer
*/
static int
sis900_close(struct net_device *net_dev)
static int sis900_close(struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
struct sis900_private *sis_priv = net_dev->priv;
......@@ -1955,27 +1973,28 @@ static int sis900_set_config(struct net_device *dev, struct ifmap *map)
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
/* we switch on the ifmap->port field. I couldn't find anything
like a definition or standard for the values of that field.
I think the meaning of those values is device specific. But
since I would like to change the media type via the ifconfig
command I use the definition from linux/netdevice.h
(which seems to be different from the ifport(pcmcia) definition)
*/
* like a definition or standard for the values of that field.
* I think the meaning of those values is device specific. But
* since I would like to change the media type via the ifconfig
* command I use the definition from linux/netdevice.h
* (which seems to be different from the ifport(pcmcia) definition) */
switch(map->port){
case IF_PORT_UNKNOWN: /* use auto here */
dev->if_port = map->port;
/* we are going to change the media type, so the Link will
be temporary down and we need to reflect that here. When
the Link comes up again, it will be sensed by the sis_timer
procedure, which also does all the rest for us */
/* we are going to change the media type, so the Link
* will be temporary down and we need to reflect that
* here. When the Link comes up again, it will be
* sensed by the sis_timer procedure, which also does
* all the rest for us */
netif_carrier_off(dev);
/* read current state */
status = mdio_read(dev, mii_phy->phy_addr, MII_CONTROL);
/* enable auto negotiation and reset the negotioation
(I don't really know what the auto negatiotiation reset
really means, but it sounds for me right to do one here)*/
* (I don't really know what the auto negatiotiation
* reset really means, but it sounds for me right to
* do one here) */
mdio_write(dev, mii_phy->phy_addr,
MII_CONTROL, status | MII_CNTL_AUTO | MII_CNTL_RST_AUTO);
......@@ -1984,10 +2003,11 @@ static int sis900_set_config(struct net_device *dev, struct ifmap *map)
case IF_PORT_10BASET: /* 10BaseT */
dev->if_port = map->port;
/* we are going to change the media type, so the Link will
be temporary down and we need to reflect that here. When
the Link comes up again, it will be sensed by the sis_timer
procedure, which also does all the rest for us */
/* we are going to change the media type, so the Link
* will be temporary down and we need to reflect that
* here. When the Link comes up again, it will be
* sensed by the sis_timer procedure, which also does
* all the rest for us */
netif_carrier_off(dev);
/* set Speed to 10Mbps */
......@@ -1996,24 +2016,27 @@ static int sis900_set_config(struct net_device *dev, struct ifmap *map)
/* disable auto negotiation and force 10MBit mode*/
mdio_write(dev, mii_phy->phy_addr,
MII_CONTROL, status & ~(MII_CNTL_SPEED | MII_CNTL_AUTO));
MII_CONTROL, status & ~(MII_CNTL_SPEED |
MII_CNTL_AUTO));
break;
case IF_PORT_100BASET: /* 100BaseT */
case IF_PORT_100BASETX: /* 100BaseTx */
dev->if_port = map->port;
/* we are going to change the media type, so the Link will
be temporary down and we need to reflect that here. When
the Link comes up again, it will be sensed by the sis_timer
procedure, which also does all the rest for us */
/* we are going to change the media type, so the Link
* will be temporary down and we need to reflect that
* here. When the Link comes up again, it will be
* sensed by the sis_timer procedure, which also does
* all the rest for us */
netif_carrier_off(dev);
/* set Speed to 100Mbps */
/* disable auto negotiation and enable 100MBit Mode */
status = mdio_read(dev, mii_phy->phy_addr, MII_CONTROL);
mdio_write(dev, mii_phy->phy_addr,
MII_CONTROL, (status & ~MII_CNTL_SPEED) | MII_CNTL_SPEED);
MII_CONTROL, (status & ~MII_CNTL_SPEED) |
MII_CNTL_SPEED);
break;
......@@ -2093,12 +2116,14 @@ static void set_rx_mode(struct net_device *net_dev)
for (i = 0; i < table_entries; i++)
mc_filter[i] = 0xffff;
} else {
/* Accept Broadcast packet, destination address matchs our MAC address,
use Receive Filter to reject unwanted MCAST packet */
/* Accept Broadcast packet, destination address matchs our
* MAC address, use Receive Filter to reject unwanted MCAST
* packets */
struct dev_mc_list *mclist;
rx_mode = RFAAB;
for (i = 0, mclist = net_dev->mc_list; mclist && i < net_dev->mc_count;
i++, mclist = mclist->next) {
for (i = 0, mclist = net_dev->mc_list;
mclist && i < net_dev->mc_count;
i++, mclist = mclist->next) {
unsigned int bit_nr =
sis900_mcast_bitnr(mclist->dmi_addr, revision);
mc_filter[bit_nr >> 4] |= (1 << (bit_nr & 0xf));
......@@ -2114,7 +2139,8 @@ static void set_rx_mode(struct net_device *net_dev)
outl(RFEN | rx_mode, ioaddr + rfcr);
/* sis900 is capatable of looping back packet at MAC level for debugging purpose */
/* sis900 is capable of looping back packets at MAC level for
* debugging purpose */
if (net_dev->flags & IFF_LOOPBACK) {
u32 cr_saved;
/* We must disable Tx/Rx before setting loopback mode */
......
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