* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/in.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/crc32.h>
#include <linux/dma-mapping.h>
+#include <linux/debugfs.h>
+#include <linux/sched.h>
+#include <linux/seq_file.h>
#include <linux/mii.h>
+#include <linux/slab.h>
#include <asm/irq.h>
#include "skge.h"
#define DRV_NAME "skge"
-#define DRV_VERSION "1.11"
-#define PFX DRV_NAME " "
+#define DRV_VERSION "1.13"
#define DEFAULT_TX_RING_SIZE 128
#define DEFAULT_RX_RING_SIZE 512
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
-static const u32 default_msg
- = NETIF_MSG_DRV| NETIF_MSG_PROBE| NETIF_MSG_LINK
- | NETIF_MSG_IFUP| NETIF_MSG_IFDOWN;
+static const u32 default_msg = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
+ NETIF_MSG_LINK | NETIF_MSG_IFUP |
+ NETIF_MSG_IFDOWN);
static int debug = -1; /* defaults above */
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static const struct pci_device_id skge_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(skge_id_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940) },
{ PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
static void yukon_init(struct skge_hw *hw, int port);
static void genesis_mac_init(struct skge_hw *hw, int port);
static void genesis_link_up(struct skge_port *skge);
+static void skge_set_multicast(struct net_device *dev);
/* Avoid conditionals by using array */
static const int txqaddr[] = { Q_XA1, Q_XA2 };
return WAKE_MAGIC | WAKE_PHY;
}
-static u32 pci_wake_enabled(struct pci_dev *dev)
-{
- int pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- u16 value;
-
- /* If device doesn't support PM Capabilities, but request is to disable
- * wake events, it's a nop; otherwise fail */
- if (!pm)
- return 0;
-
- pci_read_config_word(dev, pm + PCI_PM_PMC, &value);
-
- value &= PCI_PM_CAP_PME_MASK;
- value >>= ffs(PCI_PM_CAP_PME_MASK) - 1; /* First bit of mask */
-
- return value != 0;
-}
-
static void skge_wol_init(struct skge_port *skge)
{
struct skge_hw *hw = skge->hw;
/* Force to 10/100 skge_reset will re-enable on resume */
gm_phy_write(hw, port, PHY_MARV_AUNE_ADV,
- PHY_AN_100FULL | PHY_AN_100HALF |
- PHY_AN_10FULL | PHY_AN_10HALF| PHY_AN_CSMA);
+ (PHY_AN_100FULL | PHY_AN_100HALF |
+ PHY_AN_10FULL | PHY_AN_10HALF | PHY_AN_CSMA));
/* no 1000 HD/FD */
gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, 0);
gm_phy_write(hw, port, PHY_MARV_CTRL,
if (skge->wol & WAKE_MAGIC)
ctrl |= WOL_CTL_ENA_PME_ON_MAGIC_PKT|WOL_CTL_ENA_MAGIC_PKT_UNIT;
else
- ctrl |= WOL_CTL_DIS_PME_ON_MAGIC_PKT|WOL_CTL_DIS_MAGIC_PKT_UNIT;;
+ ctrl |= WOL_CTL_DIS_PME_ON_MAGIC_PKT|WOL_CTL_DIS_MAGIC_PKT_UNIT;
ctrl |= WOL_CTL_DIS_PME_ON_PATTERN|WOL_CTL_DIS_PATTERN_UNIT;
skge_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
- if (wol->wolopts & ~wol_supported(hw))
+ if ((wol->wolopts & ~wol_supported(hw)) ||
+ !device_can_wakeup(&hw->pdev->dev))
return -EOPNOTSUPP;
skge->wol = wol->wolopts;
+
+ device_set_wakeup_enable(&hw->pdev->dev, skge->wol);
+
return 0;
}
u32 supported;
if (hw->copper) {
- supported = SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_1000baseT_Half
- | SUPPORTED_1000baseT_Full
- | SUPPORTED_Autoneg| SUPPORTED_TP;
+ supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
if (hw->chip_id == CHIP_ID_GENESIS)
- supported &= ~(SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full);
+ supported &= ~(SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
else if (hw->chip_id == CHIP_ID_YUKON)
supported &= ~SUPPORTED_1000baseT_Half;
} else
- supported = SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half
- | SUPPORTED_FIBRE | SUPPORTED_Autoneg;
+ supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg);
return supported;
}
struct skge_port *skge = netdev_priv(dev);
const struct skge_hw *hw = skge->hw;
u32 supported = skge_supported_modes(hw);
+ int err = 0;
if (ecmd->autoneg == AUTONEG_ENABLE) {
ecmd->advertising = supported;
skge->autoneg = ecmd->autoneg;
skge->advertising = ecmd->advertising;
- if (netif_running(dev))
- skge_phy_reset(skge);
+ if (netif_running(dev)) {
+ skge_down(dev);
+ err = skge_up(dev);
+ if (err) {
+ dev_close(dev);
+ return err;
+ }
+ }
- return (0);
+ return 0;
}
static void skge_get_drvinfo(struct net_device *dev,
struct ethtool_ringparam *p)
{
struct skge_port *skge = netdev_priv(dev);
- int err;
+ int err = 0;
if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE ||
p->tx_pending < TX_LOW_WATER || p->tx_pending > MAX_TX_RING_SIZE)
dev_close(dev);
}
- return 0;
+ return err;
}
static u32 skge_get_msglevel(struct net_device *netdev)
{
struct skge_port *skge = netdev_priv(dev);
- ecmd->rx_pause = (skge->flow_control == FLOW_MODE_SYMMETRIC)
- || (skge->flow_control == FLOW_MODE_SYM_OR_REM);
- ecmd->tx_pause = ecmd->rx_pause || (skge->flow_control == FLOW_MODE_LOC_SEND);
+ ecmd->rx_pause = ((skge->flow_control == FLOW_MODE_SYMMETRIC) ||
+ (skge->flow_control == FLOW_MODE_SYM_OR_REM));
+ ecmd->tx_pause = (ecmd->rx_pause ||
+ (skge->flow_control == FLOW_MODE_LOC_SEND));
ecmd->autoneg = ecmd->rx_pause || ecmd->tx_pause;
}
{
struct skge_port *skge = netdev_priv(dev);
struct ethtool_pauseparam old;
+ int err = 0;
skge_get_pauseparam(dev, &old);
skge->flow_control = FLOW_MODE_NONE;
}
- if (netif_running(dev))
- skge_phy_reset(skge);
+ if (netif_running(dev)) {
+ skge_down(dev);
+ err = skge_up(dev);
+ if (err) {
+ dev_close(dev);
+ return err;
+ }
+ }
return 0;
}
u32 reg2;
pci_read_config_dword(skge->hw->pdev, PCI_DEV_REG2, ®2);
- return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
+ return 1 << (((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
}
static u32 skge_vpd_read(struct pci_dev *pdev, int cap, u16 offset)
wmb();
rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
- pci_unmap_addr_set(e, mapaddr, map);
- pci_unmap_len_set(e, maplen, bufsize);
+ dma_unmap_addr_set(e, mapaddr, map);
+ dma_unmap_len_set(e, maplen, bufsize);
}
/* Resume receiving using existing skb,
rd->control = 0;
if (e->skb) {
pci_unmap_single(hw->pdev,
- pci_unmap_addr(e, mapaddr),
- pci_unmap_len(e, maplen),
+ dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
dev_kfree_skb(e->skb);
e->skb = NULL;
skb_reserve(skb, NET_IP_ALIGN);
skge_rx_setup(skge, e, skb, skge->rx_buf_size);
- } while ( (e = e->next) != ring->start);
+ } while ((e = e->next) != ring->start);
ring->to_clean = ring->start;
return 0;
static const char *skge_pause(enum pause_status status)
{
- switch(status) {
+ switch (status) {
case FLOW_STAT_NONE:
return "none";
case FLOW_STAT_REM_SEND:
netif_carrier_on(skge->netdev);
netif_wake_queue(skge->netdev);
- if (netif_msg_link(skge)) {
- printk(KERN_INFO PFX
- "%s: Link is up at %d Mbps, %s duplex, flow control %s\n",
- skge->netdev->name, skge->speed,
- skge->duplex == DUPLEX_FULL ? "full" : "half",
- skge_pause(skge->flow_status));
- }
+ netif_info(skge, link, skge->netdev,
+ "Link is up at %d Mbps, %s duplex, flow control %s\n",
+ skge->speed,
+ skge->duplex == DUPLEX_FULL ? "full" : "half",
+ skge_pause(skge->flow_status));
}
static void skge_link_down(struct skge_port *skge)
netif_carrier_off(skge->netdev);
netif_stop_queue(skge->netdev);
- if (netif_msg_link(skge))
- printk(KERN_INFO PFX "%s: Link is down.\n", skge->netdev->name);
+ netif_info(skge, link, skge->netdev, "Link is down\n");
}
{
struct net_device *dev = hw->dev[port];
struct skge_port *skge = netdev_priv(dev);
- u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
xm_write16(hw, port, XM_IMSK, XM_IMSK_DISABLE);
- cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
- xm_write16(hw, port, XM_MMU_CMD, cmd);
-
- /* dummy read to ensure writing */
- xm_read16(hw, port, XM_MMU_CMD);
-
if (netif_carrier_ok(dev))
skge_link_down(skge);
}
{
u16 v = 0;
if (__xm_phy_read(hw, port, reg, &v))
- printk(KERN_WARNING PFX "%s: phy read timed out\n",
- hw->dev[port]->name);
+ pr_warning("%s: phy read timed out\n", hw->dev[port]->name);
return v;
}
static void genesis_reset(struct skge_hw *hw, int port)
{
const u8 zero[8] = { 0 };
+ u32 reg;
skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff);
xm_outhash(hw, port, XM_HSM, zero);
+
+ /* Flush TX and RX fifo */
+ reg = xm_read32(hw, port, XM_MODE);
+ xm_write32(hw, port, XM_MODE, reg | XM_MD_FTF);
+ xm_write32(hw, port, XM_MODE, reg | XM_MD_FRF);
}
lpa = xm_phy_read(hw, port, PHY_XMAC_AUNE_LP);
if (lpa & PHY_B_AN_RF) {
- printk(KERN_NOTICE PFX "%s: remote fault\n",
- dev->name);
+ netdev_notice(dev, "remote fault\n");
return;
}
skge->duplex = DUPLEX_HALF;
break;
default:
- printk(KERN_NOTICE PFX "%s: duplex mismatch\n",
- dev->name);
+ netdev_notice(dev, "duplex mismatch\n");
return;
}
/* Optimize MDIO transfer by suppressing preamble. */
r = xm_read16(hw, port, XM_MMU_CMD);
r |= XM_MMU_NO_PRE;
- xm_write16(hw, port, XM_MMU_CMD,r);
+ xm_write16(hw, port, XM_MMU_CMD, r);
switch (id1) {
case PHY_BCOM_ID1_C0:
lpa = xm_phy_read(hw, port, PHY_XMAC_AUNE_LP);
if (lpa & PHY_B_AN_RF) {
- printk(KERN_NOTICE PFX "%s: remote fault\n",
- dev->name);
+ netdev_notice(dev, "remote fault\n");
return 0;
}
skge->duplex = DUPLEX_HALF;
break;
default:
- printk(KERN_NOTICE PFX "%s: duplex mismatch\n",
- dev->name);
+ netdev_notice(dev, "duplex mismatch\n");
return 0;
}
{
struct skge_port *skge = (struct skge_port *) arg;
struct net_device *dev = skge->netdev;
- struct skge_hw *hw = skge->hw;
+ struct skge_hw *hw = skge->hw;
int port = skge->port;
int i;
unsigned long flags;
goto link_down;
}
- /* Re-enable interrupt to detect link down */
+ /* Re-enable interrupt to detect link down */
if (xm_check_link(dev)) {
u16 msk = xm_read16(hw, port, XM_IMSK);
msk &= ~XM_IS_INP_ASS;
udelay(1);
}
- printk(KERN_WARNING PFX "%s: genesis reset failed\n", dev->name);
+ netdev_warn(dev, "genesis reset failed\n");
reset_ok:
/* Unreset the XMAC. */
}
- switch(hw->phy_type) {
+ switch (hw->phy_type) {
case SK_PHY_XMAC:
xm_phy_init(skge);
break;
}
xm_write16(hw, port, XM_RX_CMD, r);
-
/* We want short frames padded to 60 bytes. */
xm_write16(hw, port, XM_TX_CMD, XM_TX_AUTO_PAD);
- /*
- * Bump up the transmit threshold. This helps hold off transmit
- * underruns when we're blasting traffic from both ports at once.
- */
- xm_write16(hw, port, XM_TX_THR, 512);
+ /* Increase threshold for jumbo frames on dual port */
+ if (hw->ports > 1 && jumbo)
+ xm_write16(hw, port, XM_TX_THR, 1020);
+ else
+ xm_write16(hw, port, XM_TX_THR, 512);
/*
* Enable the reception of all error frames. This is is
if (jumbo) {
/* Enable frame flushing if jumbo frames used */
- skge_write16(hw, SK_REG(port,RX_MFF_CTRL1), MFF_ENA_FLUSH);
+ skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_ENA_FLUSH);
} else {
/* enable timeout timers if normal frames */
skge_write16(hw, B3_PA_CTRL,
{
struct skge_hw *hw = skge->hw;
int port = skge->port;
- u32 reg;
+ unsigned retries = 1000;
+ u16 cmd;
+
+ /* Disable Tx and Rx */
+ cmd = xm_read16(hw, port, XM_MMU_CMD);
+ cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
+ xm_write16(hw, port, XM_MMU_CMD, cmd);
genesis_reset(hw, port);
skge_write16(hw, B3_PA_CTRL,
port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
- /*
- * If the transfer sticks at the MAC the STOP command will not
- * terminate if we don't flush the XMAC's transmit FIFO !
- */
- xm_write32(hw, port, XM_MODE,
- xm_read32(hw, port, XM_MODE)|XM_MD_FTF);
-
-
/* Reset the MAC */
- skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
+ do {
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
+ if (!(skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST))
+ break;
+ } while (--retries > 0);
/* For external PHYs there must be special handling */
if (hw->phy_type != SK_PHY_XMAC) {
- reg = skge_read32(hw, B2_GP_IO);
+ u32 reg = skge_read32(hw, B2_GP_IO);
if (port == 0) {
reg |= GP_DIR_0;
reg &= ~GP_IO_0;
struct skge_port *skge = netdev_priv(dev);
u16 status = xm_read16(hw, port, XM_ISRC);
- if (netif_msg_intr(skge))
- printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n",
- dev->name, status);
+ netif_printk(skge, intr, KERN_DEBUG, skge->netdev,
+ "mac interrupt status 0x%x\n", status);
if (hw->phy_type == SK_PHY_XMAC && (status & XM_IS_INP_ASS)) {
- xm_link_down(hw, port);
+ xm_link_down(hw, port);
mod_timer(&skge->link_timer, jiffies + 1);
}
xm_write32(hw, port, XM_MODE, XM_MD_FTF);
++dev->stats.tx_fifo_errors;
}
-
- if (status & XM_IS_RXF_OV) {
- xm_write32(hw, port, XM_MODE, XM_MD_FRF);
- ++dev->stats.rx_fifo_errors;
- }
}
static void genesis_link_up(struct skge_port *skge)
xm_write16(hw, port, XM_MMU_CMD, cmd);
mode = xm_read32(hw, port, XM_MODE);
- if (skge->flow_status== FLOW_STAT_SYMMETRIC ||
+ if (skge->flow_status == FLOW_STAT_SYMMETRIC ||
skge->flow_status == FLOW_STAT_LOC_SEND) {
/*
* Configure Pause Frame Generation
xm_write32(hw, port, XM_MODE, mode);
- /* Turn on detection of Tx underrun, Rx overrun */
+ /* Turn on detection of Tx underrun */
msk = xm_read16(hw, port, XM_IMSK);
- msk &= ~(XM_IS_RXF_OV | XM_IS_TXF_UR);
+ msk &= ~XM_IS_TXF_UR;
xm_write16(hw, port, XM_IMSK, msk);
xm_read16(hw, port, XM_ISRC);
u16 isrc;
isrc = xm_phy_read(hw, port, PHY_BCOM_INT_STAT);
- if (netif_msg_intr(skge))
- printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x\n",
- skge->netdev->name, isrc);
+ netif_printk(skge, intr, KERN_DEBUG, skge->netdev,
+ "phy interrupt status 0x%x\n", isrc);
if (isrc & PHY_B_IS_PSE)
- printk(KERN_ERR PFX "%s: uncorrectable pair swap error\n",
+ pr_err("%s: uncorrectable pair swap error\n",
hw->dev[port]->name);
/* Workaround BCom Errata:
return 0;
}
- printk(KERN_WARNING PFX "%s: phy write timeout\n",
- hw->dev[port]->name);
+ pr_warning("%s: phy write timeout\n", hw->dev[port]->name);
return -EIO;
}
{
u16 v = 0;
if (__gm_phy_read(hw, port, reg, &v))
- printk(KERN_WARNING PFX "%s: phy read timeout\n",
- hw->dev[port]->name);
+ pr_warning("%s: phy read timeout\n", hw->dev[port]->name);
return v;
}
TX_JAM_IPG_VAL(TX_JAM_IPG_DEF) |
TX_IPG_JAM_DATA(TX_IPG_JAM_DEF));
- /* serial mode register */
- reg = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF);
- if (hw->dev[port]->mtu > 1500)
+ /* configure the Serial Mode Register */
+ reg = DATA_BLIND_VAL(DATA_BLIND_DEF)
+ | GM_SMOD_VLAN_ENA
+ | IPG_DATA_VAL(IPG_DATA_DEF);
+
+ if (hw->dev[port]->mtu > ETH_DATA_LEN)
reg |= GM_SMOD_JUMBO_ENA;
gma_write16(hw, port, GM_SERIAL_MODE, reg);
struct skge_port *skge = netdev_priv(dev);
u8 status = skge_read8(hw, SK_REG(port, GMAC_IRQ_SRC));
- if (netif_msg_intr(skge))
- printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n",
- dev->name, status);
+ netif_printk(skge, intr, KERN_DEBUG, skge->netdev,
+ "mac interrupt status 0x%x\n", status);
if (status & GM_IS_RX_FF_OR) {
++dev->stats.rx_fifo_errors;
istatus = gm_phy_read(hw, port, PHY_MARV_INT_STAT);
phystat = gm_phy_read(hw, port, PHY_MARV_PHY_STAT);
- if (netif_msg_intr(skge))
- printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x 0x%x\n",
- skge->netdev->name, istatus, phystat);
+ netif_printk(skge, intr, KERN_DEBUG, skge->netdev,
+ "phy interrupt status 0x%x 0x%x\n", istatus, phystat);
if (istatus & PHY_M_IS_AN_COMPL) {
if (gm_phy_read(hw, port, PHY_MARV_AUNE_LP)
}
return;
failed:
- printk(KERN_ERR PFX "%s: autonegotiation failed (%s)\n",
- skge->netdev->name, reason);
+ pr_err("%s: autonegotiation failed (%s)\n", skge->netdev->name, reason);
/* XXX restart autonegotiation? */
}
}
spin_unlock_bh(&hw->phy_lock);
- dev->set_multicast_list(dev);
+ skge_set_multicast(dev);
}
/* Basic MII support */
if (!netif_running(dev))
return -ENODEV; /* Phy still in reset */
- switch(cmd) {
+ switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = hw->phy_addr;
}
case SIOCSMIIREG:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS)
err = xm_phy_write(hw, skge->port, data->reg_num & 0x1f,
return err;
}
-/* Assign Ram Buffer allocation to queue */
-static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, u32 space)
+static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, size_t len)
{
u32 end;
- /* convert from K bytes to qwords used for hw register */
- start *= 1024/8;
- space *= 1024/8;
- end = start + space - 1;
+ start /= 8;
+ len /= 8;
+ end = start + len - 1;
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR);
skge_write32(hw, RB_ADDR(q, RB_START), start);
- skge_write32(hw, RB_ADDR(q, RB_END), end);
skge_write32(hw, RB_ADDR(q, RB_WP), start);
skge_write32(hw, RB_ADDR(q, RB_RP), start);
+ skge_write32(hw, RB_ADDR(q, RB_END), end);
if (q == Q_R1 || q == Q_R2) {
- u32 tp = space - space/4;
-
/* Set thresholds on receive queue's */
- skge_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
- skge_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
- } else if (hw->chip_id != CHIP_ID_GENESIS)
- /* Genesis Tx Fifo is too small for normal store/forward */
+ skge_write32(hw, RB_ADDR(q, RB_RX_UTPP),
+ start + (2*len)/3);
+ skge_write32(hw, RB_ADDR(q, RB_RX_LTPP),
+ start + (len/3));
+ } else {
+ /* Enable store & forward on Tx queue's because
+ * Tx FIFO is only 4K on Genesis and 1K on Yukon
+ */
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_STFWD);
+ }
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_OP_MD);
}
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- u32 ramaddr, ramsize, rxspace;
+ u32 chunk, ram_addr;
size_t rx_size, tx_size;
int err;
if (!is_valid_ether_addr(dev->dev_addr))
return -EINVAL;
- if (netif_msg_ifup(skge))
- printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
+ netif_info(skge, ifup, skge->netdev, "enabling interface\n");
if (dev->mtu > RX_BUF_SIZE)
skge->rx_buf_size = dev->mtu + ETH_HLEN;
yukon_mac_init(hw, port);
spin_unlock_bh(&hw->phy_lock);
- /* Configure RAMbuffers */
- ramsize = (hw->ram_size - hw->ram_offset) / hw->ports;
- ramaddr = hw->ram_offset + port * ramsize;
- rxspace = 8 + (2*(ramsize - 16))/3;
-
- skge_ramset(hw, rxqaddr[port], ramaddr, rxspace);
- skge_ramset(hw, txqaddr[port], ramaddr + rxspace, ramsize - rxspace);
+ /* Configure RAMbuffers - equally between ports and tx/rx */
+ chunk = (hw->ram_size - hw->ram_offset) / (hw->ports * 2);
+ ram_addr = hw->ram_offset + 2 * chunk * port;
+ skge_ramset(hw, rxqaddr[port], ram_addr, chunk);
skge_qset(skge, rxqaddr[port], skge->rx_ring.to_clean);
+
BUG_ON(skge->tx_ring.to_use != skge->tx_ring.to_clean);
+ skge_ramset(hw, txqaddr[port], ram_addr+chunk, chunk);
skge_qset(skge, txqaddr[port], skge->tx_ring.to_use);
/* Start receiver BMU */
if (skge->mem == NULL)
return 0;
- if (netif_msg_ifdown(skge))
- printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
+ netif_info(skge, ifdown, skge->netdev, "disabling interface\n");
- netif_stop_queue(dev);
+ netif_tx_disable(dev);
if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)
del_timer_sync(&skge->link_timer);
+ (ring->to_clean - ring->to_use) - 1;
}
-static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
+ struct net_device *dev)
{
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
e->skb = skb;
len = skb_headlen(skb);
map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
- pci_unmap_addr_set(e, mapaddr, map);
- pci_unmap_len_set(e, maplen, len);
+ dma_unmap_addr_set(e, mapaddr, map);
+ dma_unmap_len_set(e, maplen, len);
td->dma_lo = map;
td->dma_hi = map >> 32;
/* This seems backwards, but it is what the sk98lin
* does. Looks like hardware is wrong?
*/
- if (ipip_hdr(skb)->protocol == IPPROTO_UDP
- && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON)
+ if (ipip_hdr(skb)->protocol == IPPROTO_UDP &&
+ hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON)
control = BMU_TCP_CHECK;
else
control = BMU_UDP_CHECK;
control = BMU_CHECK;
if (!skb_shinfo(skb)->nr_frags) /* single buffer i.e. no fragments */
- control |= BMU_EOF| BMU_IRQ_EOF;
+ control |= BMU_EOF | BMU_IRQ_EOF;
else {
struct skge_tx_desc *tf = td;
tf->dma_lo = map;
tf->dma_hi = (u64) map >> 32;
- pci_unmap_addr_set(e, mapaddr, map);
- pci_unmap_len_set(e, maplen, frag->size);
+ dma_unmap_addr_set(e, mapaddr, map);
+ dma_unmap_len_set(e, maplen, frag->size);
tf->control = BMU_OWN | BMU_SW | control | frag->size;
}
skge_write8(hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_START);
- if (unlikely(netif_msg_tx_queued(skge)))
- printk(KERN_DEBUG "%s: tx queued, slot %td, len %d\n",
- dev->name, e - skge->tx_ring.start, skb->len);
+ netif_printk(skge, tx_queued, KERN_DEBUG, skge->netdev,
+ "tx queued, slot %td, len %d\n",
+ e - skge->tx_ring.start, skb->len);
skge->tx_ring.to_use = e->next;
smp_wmb();
if (skge_avail(&skge->tx_ring) <= TX_LOW_WATER) {
- pr_debug("%s: transmit queue full\n", dev->name);
+ netdev_dbg(dev, "transmit queue full\n");
netif_stop_queue(dev);
}
- dev->trans_start = jiffies;
-
return NETDEV_TX_OK;
}
/* skb header vs. fragment */
if (control & BMU_STF)
- pci_unmap_single(pdev, pci_unmap_addr(e, mapaddr),
- pci_unmap_len(e, maplen),
+ pci_unmap_single(pdev, dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
PCI_DMA_TODEVICE);
else
- pci_unmap_page(pdev, pci_unmap_addr(e, mapaddr),
- pci_unmap_len(e, maplen),
+ pci_unmap_page(pdev, dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
PCI_DMA_TODEVICE);
if (control & BMU_EOF) {
- if (unlikely(netif_msg_tx_done(skge)))
- printk(KERN_DEBUG PFX "%s: tx done slot %td\n",
- skge->netdev->name, e - skge->tx_ring.start);
+ netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
+ "tx done slot %td\n", e - skge->tx_ring.start);
dev_kfree_skb(e->skb);
}
}
skge->tx_ring.to_clean = e;
- netif_wake_queue(dev);
}
static void skge_tx_timeout(struct net_device *dev)
{
struct skge_port *skge = netdev_priv(dev);
- if (netif_msg_timer(skge))
- printk(KERN_DEBUG PFX "%s: tx timeout\n", dev->name);
+ netif_printk(skge, timer, KERN_DEBUG, skge->netdev, "tx timeout\n");
skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_STOP);
skge_tx_clean(dev);
+ netif_wake_queue(dev);
}
static int skge_change_mtu(struct net_device *dev, int new_mtu)
{
- struct skge_port *skge = netdev_priv(dev);
- struct skge_hw *hw = skge->hw;
- int port = skge->port;
int err;
- u16 ctl, reg;
if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
return -EINVAL;
return 0;
}
- skge_write32(hw, B0_IMSK, 0);
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_stop_queue(dev);
- napi_disable(&skge->napi);
-
- ctl = gma_read16(hw, port, GM_GP_CTRL);
- gma_write16(hw, port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA);
-
- skge_rx_clean(skge);
- skge_rx_stop(hw, port);
+ skge_down(dev);
dev->mtu = new_mtu;
- reg = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF);
- if (new_mtu > 1500)
- reg |= GM_SMOD_JUMBO_ENA;
- gma_write16(hw, port, GM_SERIAL_MODE, reg);
-
- skge_write8(hw, RB_ADDR(rxqaddr[port], RB_CTRL), RB_ENA_OP_MD);
-
- err = skge_rx_fill(dev);
- wmb();
- if (!err)
- skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
- skge_write32(hw, B0_IMSK, hw->intr_mask);
-
+ err = skge_up(dev);
if (err)
dev_close(dev);
- else {
- gma_write16(hw, port, GM_GP_CTRL, ctl);
-
- napi_enable(&skge->napi);
- netif_wake_queue(dev);
- }
return err;
}
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- int i, count = dev->mc_count;
- struct dev_mc_list *list = dev->mc_list;
+ struct netdev_hw_addr *ha;
u32 mode;
u8 filter[8];
else {
memset(filter, 0, sizeof(filter));
- if (skge->flow_status == FLOW_STAT_REM_SEND
- || skge->flow_status == FLOW_STAT_SYMMETRIC)
+ if (skge->flow_status == FLOW_STAT_REM_SEND ||
+ skge->flow_status == FLOW_STAT_SYMMETRIC)
genesis_add_filter(filter, pause_mc_addr);
- for (i = 0; list && i < count; i++, list = list->next)
- genesis_add_filter(filter, list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ genesis_add_filter(filter, ha->addr);
}
xm_write32(hw, port, XM_MODE, mode);
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- struct dev_mc_list *list = dev->mc_list;
- int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND
- || skge->flow_status == FLOW_STAT_SYMMETRIC);
+ struct netdev_hw_addr *ha;
+ int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND ||
+ skge->flow_status == FLOW_STAT_SYMMETRIC);
u16 reg;
u8 filter[8];
reg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
else if (dev->flags & IFF_ALLMULTI) /* all multicast */
memset(filter, 0xff, sizeof(filter));
- else if (dev->mc_count == 0 && !rx_pause)/* no multicast */
+ else if (netdev_mc_empty(dev) && !rx_pause)/* no multicast */
reg &= ~GM_RXCR_MCF_ENA;
else {
- int i;
reg |= GM_RXCR_MCF_ENA;
if (rx_pause)
yukon_add_filter(filter, pause_mc_addr);
- for (i = 0; list && i < dev->mc_count; i++, list = list->next)
- yukon_add_filter(filter, list->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ yukon_add_filter(filter, ha->addr);
}
(status & GMR_FS_RX_OK) == 0;
}
+static void skge_set_multicast(struct net_device *dev)
+{
+ struct skge_port *skge = netdev_priv(dev);
+ struct skge_hw *hw = skge->hw;
+
+ if (hw->chip_id == CHIP_ID_GENESIS)
+ genesis_set_multicast(dev);
+ else
+ yukon_set_multicast(dev);
+
+}
+
/* Get receive buffer from descriptor.
* Handles copy of small buffers and reallocation failures
struct sk_buff *skb;
u16 len = control & BMU_BBC;
- if (unlikely(netif_msg_rx_status(skge)))
- printk(KERN_DEBUG PFX "%s: rx slot %td status 0x%x len %d\n",
- dev->name, e - skge->rx_ring.start,
- status, len);
+ netif_printk(skge, rx_status, KERN_DEBUG, skge->netdev,
+ "rx slot %td status 0x%x len %d\n",
+ e - skge->rx_ring.start, status, len);
if (len > skge->rx_buf_size)
goto error;
goto error;
if (len < RX_COPY_THRESHOLD) {
- skb = netdev_alloc_skb(dev, len + 2);
+ skb = netdev_alloc_skb_ip_align(dev, len);
if (!skb)
goto resubmit;
- skb_reserve(skb, 2);
pci_dma_sync_single_for_cpu(skge->hw->pdev,
- pci_unmap_addr(e, mapaddr),
+ dma_unmap_addr(e, mapaddr),
len, PCI_DMA_FROMDEVICE);
skb_copy_from_linear_data(e->skb, skb->data, len);
pci_dma_sync_single_for_device(skge->hw->pdev,
- pci_unmap_addr(e, mapaddr),
+ dma_unmap_addr(e, mapaddr),
len, PCI_DMA_FROMDEVICE);
skge_rx_reuse(e, skge->rx_buf_size);
} else {
struct sk_buff *nskb;
- nskb = netdev_alloc_skb(dev, skge->rx_buf_size + NET_IP_ALIGN);
+
+ nskb = netdev_alloc_skb_ip_align(dev, skge->rx_buf_size);
if (!nskb)
goto resubmit;
- skb_reserve(nskb, NET_IP_ALIGN);
pci_unmap_single(skge->hw->pdev,
- pci_unmap_addr(e, mapaddr),
- pci_unmap_len(e, maplen),
+ dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
skb = e->skb;
- prefetch(skb->data);
+ prefetch(skb->data);
skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
}
return skb;
error:
- if (netif_msg_rx_err(skge))
- printk(KERN_DEBUG PFX "%s: rx err, slot %td control 0x%x status 0x%x\n",
- dev->name, e - skge->rx_ring.start,
- control, status);
+ netif_printk(skge, rx_err, KERN_DEBUG, skge->netdev,
+ "rx err, slot %td control 0x%x status 0x%x\n",
+ e - skge->rx_ring.start, control, status);
if (skge->hw->chip_id == CHIP_ID_GENESIS) {
if (status & (XMR_FS_RUNT|XMR_FS_LNG_ERR))
skb = skge_rx_get(dev, e, control, rd->status, rd->csum2);
if (likely(skb)) {
- dev->last_rx = jiffies;
netif_receive_skb(skb);
++work_done;
skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
if (work_done < to_do) {
- spin_lock_irq(&hw->hw_lock);
- __netif_rx_complete(dev, napi);
+ unsigned long flags;
+
+ spin_lock_irqsave(&hw->hw_lock, flags);
+ __napi_complete(napi);
hw->intr_mask |= napimask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
- spin_unlock_irq(&hw->hw_lock);
+ spin_unlock_irqrestore(&hw->hw_lock, flags);
}
return work_done;
if (status & (IS_XA1_F|IS_R1_F)) {
struct skge_port *skge = netdev_priv(hw->dev[0]);
hw->intr_mask &= ~(IS_XA1_F|IS_R1_F);
- netif_rx_schedule(hw->dev[0], &skge->napi);
+ napi_schedule(&skge->napi);
}
if (status & IS_PA_TO_TX1)
if (status & (IS_XA2_F|IS_R2_F)) {
hw->intr_mask &= ~(IS_XA2_F|IS_R2_F);
- netif_rx_schedule(hw->dev[1], &skge->napi);
+ napi_schedule(&skge->napi);
}
if (status & IS_PA_TO_RX2) {
if (hw->chip_id == CHIP_ID_GENESIS) {
if (t8 == 3) {
/* special case: 4 x 64k x 36, offset = 0x80000 */
- hw->ram_size = 1024;
- hw->ram_offset = 512;
+ hw->ram_size = 0x100000;
+ hw->ram_offset = 0x80000;
} else
hw->ram_size = t8 * 512;
- } else /* Yukon */
- hw->ram_size = t8 ? t8 * 4 : 128;
+ } else if (t8 == 0)
+ hw->ram_size = 0x20000;
+ else
+ hw->ram_size = t8 * 4096;
hw->intr_mask = IS_HW_ERR;
return 0;
}
+
+#ifdef CONFIG_SKGE_DEBUG
+
+static struct dentry *skge_debug;
+
+static int skge_debug_show(struct seq_file *seq, void *v)
+{
+ struct net_device *dev = seq->private;
+ const struct skge_port *skge = netdev_priv(dev);
+ const struct skge_hw *hw = skge->hw;
+ const struct skge_element *e;
+
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
+ seq_printf(seq, "IRQ src=%x mask=%x\n", skge_read32(hw, B0_ISRC),
+ skge_read32(hw, B0_IMSK));
+
+ seq_printf(seq, "Tx Ring: (%d)\n", skge_avail(&skge->tx_ring));
+ for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) {
+ const struct skge_tx_desc *t = e->desc;
+ seq_printf(seq, "%#x dma=%#x%08x %#x csum=%#x/%x/%x\n",
+ t->control, t->dma_hi, t->dma_lo, t->status,
+ t->csum_offs, t->csum_write, t->csum_start);
+ }
+
+ seq_printf(seq, "\nRx Ring:\n");
+ for (e = skge->rx_ring.to_clean; ; e = e->next) {
+ const struct skge_rx_desc *r = e->desc;
+
+ if (r->control & BMU_OWN)
+ break;
+
+ seq_printf(seq, "%#x dma=%#x%08x %#x %#x csum=%#x/%x\n",
+ r->control, r->dma_hi, r->dma_lo, r->status,
+ r->timestamp, r->csum1, r->csum1_start);
+ }
+
+ return 0;
+}
+
+static int skge_debug_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, skge_debug_show, inode->i_private);
+}
+
+static const struct file_operations skge_debug_fops = {
+ .owner = THIS_MODULE,
+ .open = skge_debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/*
+ * Use network device events to create/remove/rename
+ * debugfs file entries
+ */
+static int skge_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = ptr;
+ struct skge_port *skge;
+ struct dentry *d;
+
+ if (dev->netdev_ops->ndo_open != &skge_up || !skge_debug)
+ goto done;
+
+ skge = netdev_priv(dev);
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ if (skge->debugfs) {
+ d = debugfs_rename(skge_debug, skge->debugfs,
+ skge_debug, dev->name);
+ if (d)
+ skge->debugfs = d;
+ else {
+ netdev_info(dev, "rename failed\n");
+ debugfs_remove(skge->debugfs);
+ }
+ }
+ break;
+
+ case NETDEV_GOING_DOWN:
+ if (skge->debugfs) {
+ debugfs_remove(skge->debugfs);
+ skge->debugfs = NULL;
+ }
+ break;
+
+ case NETDEV_UP:
+ d = debugfs_create_file(dev->name, S_IRUGO,
+ skge_debug, dev,
+ &skge_debug_fops);
+ if (!d || IS_ERR(d))
+ netdev_info(dev, "debugfs create failed\n");
+ else
+ skge->debugfs = d;
+ break;
+ }
+
+done:
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block skge_notifier = {
+ .notifier_call = skge_device_event,
+};
+
+
+static __init void skge_debug_init(void)
+{
+ struct dentry *ent;
+
+ ent = debugfs_create_dir("skge", NULL);
+ if (!ent || IS_ERR(ent)) {
+ pr_info("debugfs create directory failed\n");
+ return;
+ }
+
+ skge_debug = ent;
+ register_netdevice_notifier(&skge_notifier);
+}
+
+static __exit void skge_debug_cleanup(void)
+{
+ if (skge_debug) {
+ unregister_netdevice_notifier(&skge_notifier);
+ debugfs_remove(skge_debug);
+ skge_debug = NULL;
+ }
+}
+
+#else
+#define skge_debug_init()
+#define skge_debug_cleanup()
+#endif
+
+static const struct net_device_ops skge_netdev_ops = {
+ .ndo_open = skge_up,
+ .ndo_stop = skge_down,
+ .ndo_start_xmit = skge_xmit_frame,
+ .ndo_do_ioctl = skge_ioctl,
+ .ndo_get_stats = skge_get_stats,
+ .ndo_tx_timeout = skge_tx_timeout,
+ .ndo_change_mtu = skge_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = skge_set_multicast,
+ .ndo_set_mac_address = skge_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = skge_netpoll,
+#endif
+};
+
+
/* Initialize network device */
static struct net_device *skge_devinit(struct skge_hw *hw, int port,
int highmem)
}
SET_NETDEV_DEV(dev, &hw->pdev->dev);
- dev->open = skge_up;
- dev->stop = skge_down;
- dev->do_ioctl = skge_ioctl;
- dev->hard_start_xmit = skge_xmit_frame;
- dev->get_stats = skge_get_stats;
- if (hw->chip_id == CHIP_ID_GENESIS)
- dev->set_multicast_list = genesis_set_multicast;
- else
- dev->set_multicast_list = yukon_set_multicast;
-
- dev->set_mac_address = skge_set_mac_address;
- dev->change_mtu = skge_change_mtu;
- SET_ETHTOOL_OPS(dev, &skge_ethtool_ops);
- dev->tx_timeout = skge_tx_timeout;
+ dev->netdev_ops = &skge_netdev_ops;
+ dev->ethtool_ops = &skge_ethtool_ops;
dev->watchdog_timeo = TX_WATCHDOG;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = skge_netpoll;
-#endif
dev->irq = hw->pdev->irq;
if (highmem)
skge->speed = -1;
skge->advertising = skge_supported_modes(hw);
- if (pci_wake_enabled(hw->pdev))
+ if (device_can_wakeup(&hw->pdev->dev)) {
skge->wol = wol_supported(hw) & WAKE_MAGIC;
+ device_set_wakeup_enable(&hw->pdev->dev, skge->wol);
+ }
hw->dev[port] = dev;
static void __devinit skge_show_addr(struct net_device *dev)
{
const struct skge_port *skge = netdev_priv(dev);
- DECLARE_MAC_BUF(mac);
- if (netif_msg_probe(skge))
- printk(KERN_INFO PFX "%s: addr %s\n",
- dev->name, print_mac(mac, dev->dev_addr));
+ netif_info(skge, probe, skge->netdev, "addr %pM\n", dev->dev_addr);
}
static int __devinit skge_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
using_dac = 1;
- err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
- } else if (!(err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ } else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
using_dac = 0;
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
}
if (err) {
#endif
err = -ENOMEM;
- hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+ /* space for skge@pci:0000:04:00.0 */
+ hw = kzalloc(sizeof(*hw) + strlen(DRV_NAME "@pci:")
+ + strlen(pci_name(pdev)) + 1, GFP_KERNEL);
if (!hw) {
dev_err(&pdev->dev, "cannot allocate hardware struct\n");
goto err_out_free_regions;
}
+ sprintf(hw->irq_name, DRV_NAME "@pci:%s", pci_name(pdev));
hw->pdev = pdev;
spin_lock_init(&hw->hw_lock);
spin_lock_init(&hw->phy_lock);
- tasklet_init(&hw->phy_task, &skge_extirq, (unsigned long) hw);
+ tasklet_init(&hw->phy_task, skge_extirq, (unsigned long) hw);
hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000);
if (!hw->regs) {
if (err)
goto err_out_iounmap;
- printk(KERN_INFO PFX DRV_VERSION " addr 0x%llx irq %d chip %s rev %d\n",
- (unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
- skge_board_name(hw), hw->chip_rev);
+ pr_info("%s addr 0x%llx irq %d chip %s rev %d\n",
+ DRV_VERSION,
+ (unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
+ skge_board_name(hw), hw->chip_rev);
dev = skge_devinit(hw, 0, using_dac);
if (!dev)
goto err_out_free_netdev;
}
- err = request_irq(pdev->irq, skge_intr, IRQF_SHARED, dev->name, hw);
+ err = request_irq(pdev->irq, skge_intr, IRQF_SHARED, hw->irq_name, hw);
if (err) {
dev_err(&pdev->dev, "%s: cannot assign irq %d\n",
dev->name, pdev->irq);
}
skge_show_addr(dev);
- if (hw->ports > 1 && (dev1 = skge_devinit(hw, 1, using_dac))) {
- if (register_netdev(dev1) == 0)
+ if (hw->ports > 1) {
+ dev1 = skge_devinit(hw, 1, using_dac);
+ if (dev1 && register_netdev(dev1) == 0)
skge_show_addr(dev1);
else {
/* Failure to register second port need not be fatal */
dev_warn(&pdev->dev, "register of second port failed\n");
hw->dev[1] = NULL;
- free_netdev(dev1);
+ hw->ports = 1;
+ if (dev1)
+ free_netdev(dev1);
}
}
pci_set_drvdata(pdev, hw);
flush_scheduled_work();
- if ((dev1 = hw->dev[1]))
+ dev1 = hw->dev[1];
+ if (dev1)
unregister_netdev(dev1);
dev0 = hw->dev[0];
unregister_netdev(dev0);
}
skge_write32(hw, B0_IMSK, 0);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), wol);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ pci_prepare_to_sleep(pdev);
return 0;
}
if (!hw)
return 0;
- err = pci_set_power_state(pdev, PCI_D0);
+ err = pci_back_from_sleep(pdev);
if (err)
goto out;
if (err)
goto out;
- pci_enable_wake(pdev, PCI_D0, 0);
-
err = skge_reset(hw);
if (err)
goto out;
err = skge_up(dev);
if (err) {
- printk(KERN_ERR PFX "%s: could not up: %d\n",
- dev->name, err);
+ netdev_err(dev, "could not up: %d\n", err);
dev_close(dev);
goto out;
}
wol |= skge->wol;
}
- pci_enable_wake(pdev, PCI_D3hot, wol);
- pci_enable_wake(pdev, PCI_D3cold, wol);
+ if (pci_enable_wake(pdev, PCI_D3cold, wol))
+ pci_enable_wake(pdev, PCI_D3hot, wol);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
static int __init skge_init_module(void)
{
+ skge_debug_init();
return pci_register_driver(&skge_driver);
}
static void __exit skge_cleanup_module(void)
{
pci_unregister_driver(&skge_driver);
+ skge_debug_cleanup();
}
module_init(skge_init_module);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff