#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <linux/crc32.h>
+#include <linux/bitops.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
MODULE_DESCRIPTION("National Semiconductor DP8381x series PCI Ethernet driver");
MODULE_LICENSE("GPL");
-MODULE_PARM(max_interrupt_work, "i");
-MODULE_PARM(mtu, "i");
-MODULE_PARM(debug, "i");
-MODULE_PARM(rx_copybreak, "i");
-MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
-MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
+module_param(max_interrupt_work, int, 0);
+module_param(mtu, int, 0);
+module_param(debug, int, 0);
+module_param(rx_copybreak, int, 0);
+module_param_array(options, int, NULL, 0);
+module_param_array(full_duplex, int, NULL, 0);
MODULE_PARM_DESC(max_interrupt_work,
"DP8381x maximum events handled per interrupt");
MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)");
#define DSPCFG_VAL 0x5040
#define SDCFG_VAL 0x008c /* set voltage thresholds for Signal Detect */
#define DSPCFG_LOCK 0x20 /* coefficient lock bit in DSPCFG */
+#define DSPCFG_COEF 0x1000 /* see coefficient (in TSTDAT) bit in DSPCFG */
#define TSTDAT_FIXED 0xe8 /* magic number for bad coefficients */
/* misc PCI space registers */
static int netdev_close(struct net_device *dev);
static int netdev_get_regs(struct net_device *dev, u8 *buf);
static int netdev_get_eeprom(struct net_device *dev, u8 *buf);
+static struct ethtool_ops ethtool_ops;
static inline void __iomem *ns_ioaddr(struct net_device *dev)
{
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = &natsemi_poll_controller;
#endif
+ SET_ETHTOOL_OPS(dev, ðtool_ops);
if (mtu)
dev->mtu = mtu;
writew(1, ioaddr + PGSEL);
writew(PMDCSR_VAL, ioaddr + PMDCSR);
writew(TSTDAT_VAL, ioaddr + TSTDAT);
- np->dspcfg = DSPCFG_VAL;
+ np->dspcfg = (np->srr <= SRR_DP83815_C)?
+ DSPCFG_VAL : (DSPCFG_COEF | readw(ioaddr + DSPCFG));
writew(np->dspcfg, ioaddr + DSPCFG);
writew(SDCFG_VAL, ioaddr + SDCFG);
writew(0, ioaddr + PGSEL);
spin_unlock_irq(&np->lock);
}
-static int netdev_ethtool_ioctl(struct net_device *dev, void __user *useraddr)
+static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct netdev_private *np = netdev_priv(dev);
- u32 cmd;
-
- if (get_user(cmd, (u32 __user *)useraddr))
- return -EFAULT;
-
- switch (cmd) {
- /* get driver info */
- case ETHTOOL_GDRVINFO: {
- struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
- strncpy(info.driver, DRV_NAME, ETHTOOL_BUSINFO_LEN);
- strncpy(info.version, DRV_VERSION, ETHTOOL_BUSINFO_LEN);
- info.fw_version[0] = '\0';
- strncpy(info.bus_info, pci_name(np->pci_dev),
- ETHTOOL_BUSINFO_LEN);
- info.eedump_len = NATSEMI_EEPROM_SIZE;
- info.regdump_len = NATSEMI_REGS_SIZE;
- if (copy_to_user(useraddr, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- }
- /* get settings */
- case ETHTOOL_GSET: {
- struct ethtool_cmd ecmd = { ETHTOOL_GSET };
- spin_lock_irq(&np->lock);
- netdev_get_ecmd(dev, &ecmd);
- spin_unlock_irq(&np->lock);
- if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
- return -EFAULT;
- return 0;
- }
- /* set settings */
- case ETHTOOL_SSET: {
- struct ethtool_cmd ecmd;
- int r;
- if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
- return -EFAULT;
- spin_lock_irq(&np->lock);
- r = netdev_set_ecmd(dev, &ecmd);
- spin_unlock_irq(&np->lock);
- return r;
- }
- /* get wake-on-lan */
- case ETHTOOL_GWOL: {
- struct ethtool_wolinfo wol = {ETHTOOL_GWOL};
- spin_lock_irq(&np->lock);
- netdev_get_wol(dev, &wol.supported, &wol.wolopts);
- netdev_get_sopass(dev, wol.sopass);
- spin_unlock_irq(&np->lock);
- if (copy_to_user(useraddr, &wol, sizeof(wol)))
- return -EFAULT;
- return 0;
- }
- /* set wake-on-lan */
- case ETHTOOL_SWOL: {
- struct ethtool_wolinfo wol;
- int r;
- if (copy_from_user(&wol, useraddr, sizeof(wol)))
- return -EFAULT;
- spin_lock_irq(&np->lock);
- netdev_set_wol(dev, wol.wolopts);
- r = netdev_set_sopass(dev, wol.sopass);
- spin_unlock_irq(&np->lock);
- return r;
- }
- /* get registers */
- case ETHTOOL_GREGS: {
- struct ethtool_regs regs;
- u8 regbuf[NATSEMI_REGS_SIZE];
- int r;
-
- if (copy_from_user(®s, useraddr, sizeof(regs)))
- return -EFAULT;
+ strncpy(info->driver, DRV_NAME, ETHTOOL_BUSINFO_LEN);
+ strncpy(info->version, DRV_VERSION, ETHTOOL_BUSINFO_LEN);
+ strncpy(info->bus_info, pci_name(np->pci_dev), ETHTOOL_BUSINFO_LEN);
+}
- if (regs.len > NATSEMI_REGS_SIZE) {
- regs.len = NATSEMI_REGS_SIZE;
- }
- regs.version = NATSEMI_REGS_VER;
- if (copy_to_user(useraddr, ®s, sizeof(regs)))
- return -EFAULT;
+static int get_regs_len(struct net_device *dev)
+{
+ return NATSEMI_REGS_SIZE;
+}
- useraddr += offsetof(struct ethtool_regs, data);
+static int get_eeprom_len(struct net_device *dev)
+{
+ return NATSEMI_EEPROM_SIZE;
+}
- spin_lock_irq(&np->lock);
- r = netdev_get_regs(dev, regbuf);
- spin_unlock_irq(&np->lock);
+static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ spin_lock_irq(&np->lock);
+ netdev_get_ecmd(dev, ecmd);
+ spin_unlock_irq(&np->lock);
+ return 0;
+}
- if (r)
- return r;
- if (copy_to_user(useraddr, regbuf, regs.len))
- return -EFAULT;
- return 0;
- }
- /* get message-level */
- case ETHTOOL_GMSGLVL: {
- struct ethtool_value edata = {ETHTOOL_GMSGLVL};
- edata.data = np->msg_enable;
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
- return 0;
- }
- /* set message-level */
- case ETHTOOL_SMSGLVL: {
- struct ethtool_value edata;
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
- return -EFAULT;
- np->msg_enable = edata.data;
- return 0;
- }
- /* restart autonegotiation */
- case ETHTOOL_NWAY_RST: {
- int tmp;
- int r = -EINVAL;
- /* if autoneg is off, it's an error */
- tmp = mdio_read(dev, MII_BMCR);
- if (tmp & BMCR_ANENABLE) {
- tmp |= (BMCR_ANRESTART);
- mdio_write(dev, MII_BMCR, tmp);
- r = 0;
- }
- return r;
- }
- /* get link status */
- case ETHTOOL_GLINK: {
- struct ethtool_value edata = {ETHTOOL_GLINK};
- /* LSTATUS is latched low until a read - so read twice */
- mdio_read(dev, MII_BMSR);
- edata.data = (mdio_read(dev, MII_BMSR)&BMSR_LSTATUS) ? 1:0;
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
- return 0;
- }
- /* get EEPROM */
- case ETHTOOL_GEEPROM: {
- struct ethtool_eeprom eeprom;
- u8 eebuf[NATSEMI_EEPROM_SIZE];
- int r;
+static int set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int res;
+ spin_lock_irq(&np->lock);
+ res = netdev_set_ecmd(dev, ecmd);
+ spin_unlock_irq(&np->lock);
+ return res;
+}
- if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
- return -EFAULT;
+static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ spin_lock_irq(&np->lock);
+ netdev_get_wol(dev, &wol->supported, &wol->wolopts);
+ netdev_get_sopass(dev, wol->sopass);
+ spin_unlock_irq(&np->lock);
+}
- if (eeprom.offset > eeprom.offset+eeprom.len)
- return -EINVAL;
+static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int res;
+ spin_lock_irq(&np->lock);
+ netdev_set_wol(dev, wol->wolopts);
+ res = netdev_set_sopass(dev, wol->sopass);
+ spin_unlock_irq(&np->lock);
+ return res;
+}
- if ((eeprom.offset+eeprom.len) > NATSEMI_EEPROM_SIZE) {
- eeprom.len = NATSEMI_EEPROM_SIZE-eeprom.offset;
- }
- eeprom.magic = PCI_VENDOR_ID_NS | (PCI_DEVICE_ID_NS_83815<<16);
- if (copy_to_user(useraddr, &eeprom, sizeof(eeprom)))
- return -EFAULT;
+static void get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ regs->version = NATSEMI_REGS_VER;
+ spin_lock_irq(&np->lock);
+ netdev_get_regs(dev, buf);
+ spin_unlock_irq(&np->lock);
+}
- useraddr += offsetof(struct ethtool_eeprom, data);
+static u32 get_msglevel(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ return np->msg_enable;
+}
- spin_lock_irq(&np->lock);
- r = netdev_get_eeprom(dev, eebuf);
- spin_unlock_irq(&np->lock);
+static void set_msglevel(struct net_device *dev, u32 val)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ np->msg_enable = val;
+}
- if (r)
- return r;
- if (copy_to_user(useraddr, eebuf+eeprom.offset, eeprom.len))
- return -EFAULT;
- return 0;
+static int nway_reset(struct net_device *dev)
+{
+ int tmp;
+ int r = -EINVAL;
+ /* if autoneg is off, it's an error */
+ tmp = mdio_read(dev, MII_BMCR);
+ if (tmp & BMCR_ANENABLE) {
+ tmp |= (BMCR_ANRESTART);
+ mdio_write(dev, MII_BMCR, tmp);
+ r = 0;
}
+ return r;
+}
- }
+static u32 get_link(struct net_device *dev)
+{
+ /* LSTATUS is latched low until a read - so read twice */
+ mdio_read(dev, MII_BMSR);
+ return (mdio_read(dev, MII_BMSR)&BMSR_LSTATUS) ? 1:0;
+}
- return -EOPNOTSUPP;
+static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ u8 eebuf[NATSEMI_EEPROM_SIZE];
+ int res;
+
+ eeprom->magic = PCI_VENDOR_ID_NS | (PCI_DEVICE_ID_NS_83815<<16);
+ spin_lock_irq(&np->lock);
+ res = netdev_get_eeprom(dev, eebuf);
+ spin_unlock_irq(&np->lock);
+ if (!res)
+ memcpy(data, eebuf+eeprom->offset, eeprom->len);
+ return res;
}
+static struct ethtool_ops ethtool_ops = {
+ .get_drvinfo = get_drvinfo,
+ .get_regs_len = get_regs_len,
+ .get_eeprom_len = get_eeprom_len,
+ .get_settings = get_settings,
+ .set_settings = set_settings,
+ .get_wol = get_wol,
+ .set_wol = set_wol,
+ .get_regs = get_regs,
+ .get_msglevel = get_msglevel,
+ .set_msglevel = set_msglevel,
+ .nway_reset = nway_reset,
+ .get_link = get_link,
+ .get_eeprom = get_eeprom,
+};
+
static int netdev_set_wol(struct net_device *dev, u32 newval)
{
struct netdev_private *np = netdev_priv(dev);
struct netdev_private *np = netdev_priv(dev);
switch(cmd) {
- case SIOCETHTOOL:
- return netdev_ethtool_ioctl(dev, rq->ifr_data);
case SIOCGMIIPHY: /* Get address of MII PHY in use. */
case SIOCDEVPRIVATE: /* for binary compat, remove in 2.5 */
data->phy_id = np->phy_addr_external;
git://git.onelab.eu / linux-2.6.git / blobdiff