Some general changes for amazon drivers.

This is mostly needed for kernel 2.6.30 support.

SVN-Revision: 18588
This commit is contained in:
Hauke Mehrtens 2009-11-28 22:09:18 +00:00
parent cfe5a8b593
commit 9714c8b642
4 changed files with 43 additions and 42 deletions

View File

@ -222,7 +222,7 @@ int __init amazon_wdt_init_module(void)
#endif
amazon_wdt_isopen=0;
printk(KERN_INFO DRV_NAME "driver loaded but inactive");
printk(KERN_INFO DRV_NAME "driver loaded but inactive\n");
return 0;
}
@ -233,7 +233,7 @@ void amazon_wdt_cleanup_module(void)
remove_proc_entry("wdt_register", amazon_wdt_dir);
remove_proc_entry("amazon_wdt", NULL);
#endif
printk(KERN_INFO DRV_NAME "unregistered");
printk(KERN_INFO DRV_NAME "unregistered\n");
return;
}

View File

@ -105,10 +105,7 @@ module_param(timeout, int, 0);
int switch_init(struct net_device *dev);
void switch_tx_timeout(struct net_device *dev);
struct net_device switch_devs[2] = {
{init:switch_init,},
{init:switch_init,}
};
static struct net_device *switch_devs[2];
int add_mac_table_entry(u64 entry_value)
{
@ -274,7 +271,7 @@ __setup("ethaddr=", ethaddr_setup);
static void open_rx_dma(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
struct dma_device_info *dma_dev = priv->dma_device;
int i;
@ -286,7 +283,7 @@ static void open_rx_dma(struct net_device *dev)
#ifdef CONFIG_NET_HW_FLOWCONTROL
static void close_rx_dma(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
struct dma_device_info *dma_dev = priv->dma_device;
int i;
@ -306,7 +303,7 @@ void amazon_xon(struct net_device *dev)
int switch_open(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
if (!strcmp(dev->name, "eth1")) {
priv->mdio_phy_addr = PHY0_ADDR;
}
@ -325,7 +322,7 @@ int switch_open(struct net_device *dev)
int switch_release(struct net_device *dev)
{
int i;
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
struct dma_device_info *dma_dev = priv->dma_device;
for (i = 0; i < dma_dev->num_tx_chan; i++)
@ -348,7 +345,7 @@ int switch_release(struct net_device *dev)
void switch_rx(struct net_device *dev, int len, struct sk_buff *skb)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
#ifdef CONFIG_NET_HW_FLOWCONTROL
int mit_sel = 0;
#endif
@ -381,7 +378,7 @@ void switch_rx(struct net_device *dev, int len, struct sk_buff *skb)
int asmlinkage switch_hw_tx(char *buf, int len, struct net_device *dev)
{
struct switch_priv *priv = dev->priv;
struct switch_priv *priv = netdev_priv(dev);
struct dma_device_info *dma_dev = priv->dma_device;
dma_dev->current_tx_chan = 0;
@ -392,7 +389,7 @@ int asmlinkage switch_tx(struct sk_buff *skb, struct net_device *dev)
{
int len;
char *data;
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
data = skb->data;
@ -411,7 +408,7 @@ int asmlinkage switch_tx(struct sk_buff *skb, struct net_device *dev)
void switch_tx_timeout(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
priv->stats.tx_errors++;
netif_wake_queue(dev);
return;
@ -419,7 +416,7 @@ void switch_tx_timeout(struct net_device *dev)
void negotiate(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
unsigned short data = get_mdio_reg(priv->mdio_phy_addr, MDIO_ADVERTISMENT_REG);
data &= ~(MDIO_ADVERT_100_HD | MDIO_ADVERT_100_FD | MDIO_ADVERT_10_FD | MDIO_ADVERT_10_HD);
@ -470,7 +467,7 @@ void negotiate(struct net_device *dev)
void set_duplex(struct net_device *dev, enum duplex new_duplex)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
if (new_duplex != priv->current_duplex) {
priv->current_duplex = new_duplex;
negotiate(dev);
@ -479,14 +476,14 @@ void set_duplex(struct net_device *dev, enum duplex new_duplex)
void set_speed(struct net_device *dev, unsigned long speed)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
priv->current_speed_selection = speed;
negotiate(dev);
}
static int switch_ethtool_ioctl(struct net_device *dev, struct ifreq *ifr)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
struct ethtool_cmd ecmd;
if (copy_from_user(&ecmd, ifr->ifr_data, sizeof(ecmd)))
@ -642,7 +639,7 @@ int switch_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct net_device_stats *switch_stats(struct net_device *dev)
{
struct switch_priv *priv = (struct switch_priv *) dev->priv;
struct switch_priv *priv = (struct switch_priv *) netdev_priv(dev);
return &priv->stats;
}
@ -692,7 +689,7 @@ int dma_intr_handler(struct dma_device_info *dma_dev, int status)
{
struct net_device *dev;
dev = switch_devs + (u32) dma_dev->priv;
dev = dma_dev->priv;
switch (status) {
case RCV_INT:
switch_hw_receive(dev, dma_dev);
@ -735,19 +732,18 @@ int dma_buffer_free(u8 * dataptr, void *opt)
return OK;
}
int init_dma_device(_dma_device_info * dma_dev)
int init_dma_device(_dma_device_info * dma_dev, struct net_device *dev)
{
int i;
int num_tx_chan, num_rx_chan;
if (strcmp(dma_dev->device_name, "switch1") == 0) {
num_tx_chan = 1;
num_rx_chan = 2;
dma_dev->priv = (void *) 0;
} else {
num_tx_chan = 1;
num_rx_chan = 2;
dma_dev->priv = (void *) 1;
}
dma_dev->priv = dev;
dma_dev->weight = 1;
dma_dev->num_tx_chan = num_tx_chan;
@ -799,21 +795,15 @@ int switch_init(struct net_device *dev)
dev->tx_timeout = switch_tx_timeout;
dev->watchdog_timeo = timeout;
SET_MODULE_OWNER(dev);
dev->priv = kmalloc(sizeof(struct switch_priv), GFP_KERNEL);
if (dev->priv == NULL)
return -ENOMEM;
memset(dev->priv, 0, sizeof(struct switch_priv));
priv = dev->priv;
priv = netdev_priv(dev);
priv->dma_device = (struct dma_device_info *) kmalloc(sizeof(struct dma_device_info), GFP_KERNEL);
if ((dev - switch_devs) == 0) {
if (priv->num == 0) {
sprintf(priv->dma_device->device_name, "switch1");
} else if ((dev - switch_devs) == 1) {
} else if (priv->num == 1) {
sprintf(priv->dma_device->device_name, "switch2");
}
printk("\"%s\"\n", priv->dma_device->device_name);
init_dma_device(priv->dma_device);
init_dma_device(priv->dma_device, dev);
result = dma_device_register(priv->dma_device);
/* read the mac address from the mac table and put them into the mac table. */
@ -827,12 +817,12 @@ int switch_init(struct net_device *dev)
dev->dev_addr[2] = 0xda;
dev->dev_addr[3] = 0x86;
dev->dev_addr[4] = 0x23;
dev->dev_addr[5] = 0x74 + (unsigned char) (dev - switch_devs);
dev->dev_addr[5] = 0x74 + (unsigned char) priv->num;
} else {
for (i = 0; i < 6; i++) {
dev->dev_addr[i] = my_ethaddr[i];
}
dev->dev_addr[5] += +(unsigned char) (dev - switch_devs);
dev->dev_addr[5] += +(unsigned char) priv->num;
}
return OK;
}
@ -840,12 +830,16 @@ int switch_init(struct net_device *dev)
int switch_init_module(void)
{
int i = 0, result, device_present = 0;
struct switch_priv *priv;
for (i = 0; i < AMAZON_SW_INT_NO; i++) {
sprintf(switch_devs[i].name, "eth%d", i);
if ((result = register_netdev(switch_devs + i)))
printk("error %i registering device \"%s\"\n", result, switch_devs[i].name);
switch_devs[i] = alloc_etherdev(sizeof(struct switch_priv));
switch_devs[i]->init = switch_init;
strcpy(switch_devs[i]->name, "eth%d");
priv = (struct switch_priv *) netdev_priv(switch_devs[i]);
priv->num = i;
if ((result = register_netdev(switch_devs[i])))
printk("error %i registering device \"%s\"\n", result, switch_devs[i]->name);
else
device_present++;
}
@ -858,13 +852,13 @@ void switch_cleanup(void)
int i;
struct switch_priv *priv;
for (i = 0; i < AMAZON_SW_INT_NO; i++) {
priv = switch_devs[i].priv;
priv = netdev_priv(switch_devs[i]);
if (priv->dma_device) {
dma_device_unregister(priv->dma_device);
kfree(priv->dma_device);
}
kfree(switch_devs[i].priv);
unregister_netdev(switch_devs + i);
kfree(netdev_priv(switch_devs[i]));
unregister_netdev(switch_devs[i]);
}
return;
}

View File

@ -102,10 +102,16 @@ static void amazonasc_enable_ms(struct uart_port *port)
return;
}
#include <linux/version.h>
static void
amazonasc_rx_chars(struct uart_port *port)
{
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 26))
struct tty_struct *tty = port->info->port.tty;
#else
struct tty_struct *tty = port->info->tty;
#endif
unsigned int ch = 0, rsr = 0, fifocnt;
fifocnt = amazon_readl(AMAZON_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;

View File

@ -166,6 +166,7 @@ struct switch_priv {
int rx_queue_len;
int full_duplex;
enum duplex current_duplex;
int num;
};
#endif //AMAZON_SW_H