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path: root/drivers/net/ethernet/smsc/smc91c92_cs.c
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Diffstat (limited to 'drivers/net/ethernet/smsc/smc91c92_cs.c')
-rw-r--r--drivers/net/ethernet/smsc/smc91c92_cs.c204
1 files changed, 103 insertions, 101 deletions
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 656d2e2ebfc9..cc0c75694351 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -29,7 +29,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -53,7 +52,7 @@
#include <pcmcia/ss.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/*====================================================================*/
@@ -114,6 +113,7 @@ struct smc_private {
struct mii_if_info mii_if;
int duplex;
int rx_ovrn;
+ unsigned long last_rx;
};
/* Special definitions for Megahertz multifunction cards */
@@ -271,7 +271,7 @@ static void smc91c92_release(struct pcmcia_device *link);
static int smc_open(struct net_device *dev);
static int smc_close(struct net_device *dev);
static int smc_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static void smc_tx_timeout(struct net_device *dev);
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue);
static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static irqreturn_t smc_interrupt(int irq, void *dev_id);
@@ -280,7 +280,7 @@ static void set_rx_mode(struct net_device *dev);
static int s9k_config(struct net_device *dev, struct ifmap *map);
static void smc_set_xcvr(struct net_device *dev, int if_port);
static void smc_reset(struct net_device *dev);
-static void media_check(u_long arg);
+static void media_check(struct timer_list *t);
static void mdio_sync(unsigned int addr);
static int mdio_read(struct net_device *dev, int phy_id, int loc);
static void mdio_write(struct net_device *dev, int phy_id, int loc, int value);
@@ -294,8 +294,7 @@ static const struct net_device_ops smc_netdev_ops = {
.ndo_tx_timeout = smc_tx_timeout,
.ndo_set_config = s9k_config,
.ndo_set_rx_mode = set_rx_mode,
- .ndo_do_ioctl = smc_ioctl,
- .ndo_change_mtu = eth_change_mtu,
+ .ndo_eth_ioctl = smc_ioctl,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
@@ -319,7 +318,7 @@ static int smc91c92_probe(struct pcmcia_device *link)
/* The SMC91c92-specific entries in the device structure. */
dev->netdev_ops = &smc_netdev_ops;
- SET_ETHTOOL_OPS(dev, &ethtool_ops);
+ dev->ethtool_ops = &ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
smc->mii_if.dev = dev;
@@ -348,6 +347,7 @@ static void smc91c92_detach(struct pcmcia_device *link)
static int cvt_ascii_address(struct net_device *dev, char *s)
{
+ u8 mac[ETH_ALEN];
int i, j, da, c;
if (strlen(s) != 12)
@@ -360,8 +360,9 @@ static int cvt_ascii_address(struct net_device *dev, char *s)
da += ((c >= '0') && (c <= '9')) ?
(c - '0') : ((c & 0x0f) + 9);
}
- dev->dev_addr[i] = da;
+ mac[i] = da;
}
+ eth_hw_addr_set(dev, mac);
return 0;
}
@@ -540,6 +541,7 @@ static int mot_setup(struct pcmcia_device *link)
struct net_device *dev = link->priv;
unsigned int ioaddr = dev->base_addr;
int i, wait, loop;
+ u8 mac[ETH_ALEN];
u_int addr;
/* Read Ethernet address from Serial EEPROM */
@@ -560,9 +562,10 @@ static int mot_setup(struct pcmcia_device *link)
return -1;
addr = inw(ioaddr + GENERAL);
- dev->dev_addr[2*i] = addr & 0xff;
- dev->dev_addr[2*i+1] = (addr >> 8) & 0xff;
+ mac[2*i] = addr & 0xff;
+ mac[2*i+1] = (addr >> 8) & 0xff;
}
+ eth_hw_addr_set(dev, mac);
return 0;
}
@@ -667,14 +670,13 @@ static int pcmcia_osi_mac(struct pcmcia_device *p_dev,
void *priv)
{
struct net_device *dev = priv;
- int i;
if (tuple->TupleDataLen < 8)
return -EINVAL;
if (tuple->TupleData[0] != 0x04)
return -EINVAL;
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = tuple->TupleData[i+2];
+
+ eth_hw_addr_set(dev, &tuple->TupleData[2]);
return 0;
};
@@ -740,7 +742,7 @@ static int smc91c92_resume(struct pcmcia_device *link)
(smc->cardid == PRODID_PSION_NET100))) {
i = osi_load_firmware(link);
if (i) {
- pr_err("smc91c92_cs: Failed to load firmware\n");
+ netdev_err(dev, "Failed to load firmware\n");
return i;
}
}
@@ -793,7 +795,7 @@ static int check_sig(struct pcmcia_device *link)
}
if (width) {
- pr_info("using 8-bit IO window\n");
+ netdev_info(dev, "using 8-bit IO window\n");
smc91c92_suspend(link);
pcmcia_fixup_iowidth(link);
@@ -1036,7 +1038,7 @@ static void smc_dump(struct net_device *dev)
save = inw(ioaddr + BANK_SELECT);
for (w = 0; w < 4; w++) {
SMC_SELECT_BANK(w);
- netdev_printk(KERN_DEBUG, dev, "bank %d: ", w);
+ netdev_dbg(dev, "bank %d: ", w);
for (i = 0; i < 14; i += 2)
pr_cont(" %04x", inw(ioaddr + i));
pr_cont("\n");
@@ -1071,11 +1073,8 @@ static int smc_open(struct net_device *dev)
smc->packets_waiting = 0;
smc_reset(dev);
- init_timer(&smc->media);
- smc->media.function = media_check;
- smc->media.data = (u_long) dev;
- smc->media.expires = jiffies + HZ;
- add_timer(&smc->media);
+ timer_setup(&smc->media, media_check, 0);
+ mod_timer(&smc->media, jiffies + HZ);
return 0;
} /* smc_open */
@@ -1106,7 +1105,7 @@ static int smc_close(struct net_device *dev)
outw(CTL_POWERDOWN, ioaddr + CONTROL );
link->open--;
- del_timer_sync(&smc->media);
+ timer_delete_sync(&smc->media);
return 0;
} /* smc_close */
@@ -1176,13 +1175,13 @@ static void smc_hardware_send_packet(struct net_device * dev)
smc->saved_skb = NULL;
dev_kfree_skb_irq(skb);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_start_queue(dev);
}
/*====================================================================*/
-static void smc_tx_timeout(struct net_device *dev)
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
@@ -1191,7 +1190,7 @@ static void smc_tx_timeout(struct net_device *dev)
inw(ioaddr)&0xff, inw(ioaddr + 2));
dev->stats.tx_errors++;
smc_reset(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
smc->saved_skb = NULL;
netif_wake_queue(dev);
}
@@ -1213,8 +1212,7 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
if (smc->saved_skb) {
/* THIS SHOULD NEVER HAPPEN. */
dev->stats.tx_aborted_errors++;
- netdev_printk(KERN_DEBUG, dev,
- "Internal error -- sent packet while busy\n");
+ netdev_dbg(dev, "Internal error -- sent packet while busy\n");
return NETDEV_TX_BUSY;
}
smc->saved_skb = skb;
@@ -1254,7 +1252,7 @@ static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
}
/* Otherwise defer until the Tx-space-allocated interrupt. */
- pr_debug("%s: memory allocation deferred.\n", dev->name);
+ netdev_dbg(dev, "memory allocation deferred.\n");
outw((IM_ALLOC_INT << 8) | (ir & 0xff00), ioaddr + INTERRUPT);
spin_unlock_irqrestore(&smc->lock, flags);
@@ -1317,8 +1315,8 @@ static void smc_eph_irq(struct net_device *dev)
SMC_SELECT_BANK(0);
ephs = inw(ioaddr + EPH);
- pr_debug("%s: Ethernet protocol handler interrupt, status"
- " %4.4x.\n", dev->name, ephs);
+ netdev_dbg(dev, "Ethernet protocol handler interrupt, status %4.4x.\n",
+ ephs);
/* Could be a counter roll-over warning: update stats. */
card_stats = inw(ioaddr + COUNTER);
/* single collisions */
@@ -1357,8 +1355,8 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
ioaddr = dev->base_addr;
- pr_debug("%s: SMC91c92 interrupt %d at %#x.\n", dev->name,
- irq, ioaddr);
+ netdev_dbg(dev, "SMC91c92 interrupt %d at %#x.\n",
+ irq, ioaddr);
spin_lock(&smc->lock);
smc->watchdog = 0;
@@ -1366,8 +1364,8 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
if ((saved_bank & 0xff00) != 0x3300) {
/* The device does not exist -- the card could be off-line, or
maybe it has been ejected. */
- pr_debug("%s: SMC91c92 interrupt %d for non-existent"
- "/ejected device.\n", dev->name, irq);
+ netdev_dbg(dev, "SMC91c92 interrupt %d for non-existent/ejected device.\n",
+ irq);
handled = 0;
goto irq_done;
}
@@ -1380,8 +1378,8 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
do { /* read the status flag, and mask it */
status = inw(ioaddr + INTERRUPT) & 0xff;
- pr_debug("%s: Status is %#2.2x (mask %#2.2x).\n", dev->name,
- status, mask);
+ netdev_dbg(dev, "Status is %#2.2x (mask %#2.2x).\n",
+ status, mask);
if ((status & mask) == 0) {
if (bogus_cnt == INTR_WORK)
handled = 0;
@@ -1425,15 +1423,15 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
smc_eph_irq(dev);
} while (--bogus_cnt);
- pr_debug(" Restoring saved registers mask %2.2x bank %4.4x"
- " pointer %4.4x.\n", mask, saved_bank, saved_pointer);
+ netdev_dbg(dev, " Restoring saved registers mask %2.2x bank %4.4x pointer %4.4x.\n",
+ mask, saved_bank, saved_pointer);
/* restore state register */
outw((mask<<8), ioaddr + INTERRUPT);
outw(saved_pointer, ioaddr + POINTER);
SMC_SELECT_BANK(saved_bank);
- pr_debug("%s: Exiting interrupt IRQ%d.\n", dev->name, irq);
+ netdev_dbg(dev, "Exiting interrupt IRQ%d.\n", irq);
irq_done:
@@ -1491,18 +1489,19 @@ static void smc_rx(struct net_device *dev)
rx_status = inw(ioaddr + DATA_1);
packet_length = inw(ioaddr + DATA_1) & 0x07ff;
- pr_debug("%s: Receive status %4.4x length %d.\n",
- dev->name, rx_status, packet_length);
+ netdev_dbg(dev, "Receive status %4.4x length %d.\n",
+ rx_status, packet_length);
- if (!(rx_status & RS_ERRORS)) {
+ if (!(rx_status & RS_ERRORS)) {
/* do stuff to make a new packet */
struct sk_buff *skb;
+ struct smc_private *smc = netdev_priv(dev);
/* Note: packet_length adds 5 or 6 extra bytes here! */
skb = netdev_alloc_skb(dev, packet_length+2);
if (skb == NULL) {
- pr_debug("%s: Low memory, packet dropped.\n", dev->name);
+ netdev_dbg(dev, "Low memory, packet dropped.\n");
dev->stats.rx_dropped++;
outw(MC_RELEASE, ioaddr + MMU_CMD);
return;
@@ -1515,7 +1514,7 @@ static void smc_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
+ smc->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += packet_length;
if (rx_status & RS_MULTICAST)
@@ -1596,7 +1595,7 @@ static int s9k_config(struct net_device *dev, struct ifmap *map)
return -EOPNOTSUPP;
else if (map->port > 2)
return -EINVAL;
- dev->if_port = map->port;
+ WRITE_ONCE(dev->if_port, map->port);
netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
smc_reset(dev);
}
@@ -1643,7 +1642,7 @@ static void smc_reset(struct net_device *dev)
struct smc_private *smc = netdev_priv(dev);
int i;
- pr_debug("%s: smc91c92 reset called.\n", dev->name);
+ netdev_dbg(dev, "smc91c92 reset called.\n");
/* The first interaction must be a write to bring the chip out
of sleep mode. */
@@ -1712,10 +1711,10 @@ static void smc_reset(struct net_device *dev)
======================================================================*/
-static void media_check(u_long arg)
+static void media_check(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) arg;
- struct smc_private *smc = netdev_priv(dev);
+ struct smc_private *smc = timer_container_of(smc, t, media);
+ struct net_device *dev = smc->mii_if.dev;
unsigned int ioaddr = dev->base_addr;
u_short i, media, saved_bank;
u_short link;
@@ -1796,7 +1795,7 @@ static void media_check(u_long arg)
}
/* Ignore collisions unless we've had no rx's recently */
- if (time_after(jiffies, dev->last_rx + HZ)) {
+ if (time_after(jiffies, smc->last_rx + HZ)) {
if (smc->tx_err || (smc->media_status & EPH_16COL))
media |= EPH_16COL;
}
@@ -1847,56 +1846,58 @@ static int smc_link_ok(struct net_device *dev)
}
}
-static int smc_netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static void smc_netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
- u16 tmp;
- unsigned int ioaddr = dev->base_addr;
+ u16 tmp;
+ unsigned int ioaddr = dev->base_addr;
+ u32 supported;
- ecmd->supported = (SUPPORTED_TP | SUPPORTED_AUI |
- SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full);
-
- SMC_SELECT_BANK(1);
- tmp = inw(ioaddr + CONFIG);
- ecmd->port = (tmp & CFG_AUI_SELECT) ? PORT_AUI : PORT_TP;
- ecmd->transceiver = XCVR_INTERNAL;
- ethtool_cmd_speed_set(ecmd, SPEED_10);
- ecmd->phy_address = ioaddr + MGMT;
+ supported = (SUPPORTED_TP | SUPPORTED_AUI |
+ SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full);
- SMC_SELECT_BANK(0);
- tmp = inw(ioaddr + TCR);
- ecmd->duplex = (tmp & TCR_FDUPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+ SMC_SELECT_BANK(1);
+ tmp = inw(ioaddr + CONFIG);
+ ecmd->base.port = (tmp & CFG_AUI_SELECT) ? PORT_AUI : PORT_TP;
+ ecmd->base.speed = SPEED_10;
+ ecmd->base.phy_address = ioaddr + MGMT;
- return 0;
+ SMC_SELECT_BANK(0);
+ tmp = inw(ioaddr + TCR);
+ ecmd->base.duplex = (tmp & TCR_FDUPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
}
-static int smc_netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int smc_netdev_set_ecmd(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd)
{
- u16 tmp;
- unsigned int ioaddr = dev->base_addr;
+ u16 tmp;
+ unsigned int ioaddr = dev->base_addr;
- if (ethtool_cmd_speed(ecmd) != SPEED_10)
- return -EINVAL;
- if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
- return -EINVAL;
- if (ecmd->port != PORT_TP && ecmd->port != PORT_AUI)
- return -EINVAL;
- if (ecmd->transceiver != XCVR_INTERNAL)
- return -EINVAL;
+ if (ecmd->base.speed != SPEED_10)
+ return -EINVAL;
+ if (ecmd->base.duplex != DUPLEX_HALF &&
+ ecmd->base.duplex != DUPLEX_FULL)
+ return -EINVAL;
+ if (ecmd->base.port != PORT_TP && ecmd->base.port != PORT_AUI)
+ return -EINVAL;
- if (ecmd->port == PORT_AUI)
- smc_set_xcvr(dev, 1);
- else
- smc_set_xcvr(dev, 0);
+ if (ecmd->base.port == PORT_AUI)
+ smc_set_xcvr(dev, 1);
+ else
+ smc_set_xcvr(dev, 0);
- SMC_SELECT_BANK(0);
- tmp = inw(ioaddr + TCR);
- if (ecmd->duplex == DUPLEX_FULL)
- tmp |= TCR_FDUPLX;
- else
- tmp &= ~TCR_FDUPLX;
- outw(tmp, ioaddr + TCR);
-
- return 0;
+ SMC_SELECT_BANK(0);
+ tmp = inw(ioaddr + TCR);
+ if (ecmd->base.duplex == DUPLEX_FULL)
+ tmp |= TCR_FDUPLX;
+ else
+ tmp &= ~TCR_FDUPLX;
+ outw(tmp, ioaddr + TCR);
+
+ return 0;
}
static int check_if_running(struct net_device *dev)
@@ -1908,30 +1909,31 @@ static int check_if_running(struct net_device *dev)
static void smc_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->version, DRV_VERSION, sizeof(info->version));
}
-static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int smc_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
- int ret;
unsigned long flags;
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
- ret = mii_ethtool_gset(&smc->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
else
- ret = smc_netdev_get_ecmd(dev, ecmd);
+ smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
- return ret;
+ return 0;
}
-static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int smc_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd)
{
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
@@ -1942,7 +1944,7 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
- ret = mii_ethtool_sset(&smc->mii_if, ecmd);
+ ret = mii_ethtool_set_link_ksettings(&smc->mii_if, ecmd);
else
ret = smc_netdev_set_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
@@ -1986,10 +1988,10 @@ static int smc_nway_reset(struct net_device *dev)
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = smc_get_drvinfo,
- .get_settings = smc_get_settings,
- .set_settings = smc_set_settings,
.get_link = smc_get_link,
.nway_reset = smc_nway_reset,
+ .get_link_ksettings = smc_get_link_ksettings,
+ .set_link_ksettings = smc_set_link_ksettings,
};
static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
generated by cgit (git 2.34.1) at 2025-12-25 18:45:29 +0000