#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/pci.h>
+#include <linux/aer.h>
#include <linux/ip.h>
#include <net/ip.h>
#include <linux/tcp.h>
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.18"
+#define DRV_VERSION "1.19"
#define PFX DRV_NAME " "
/*
sky2_write8(hw, B2_Y2_CLK_GATE, 0);
if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
+ struct pci_dev *pdev = hw->pdev;
u32 reg;
- sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+ pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
- reg = sky2_pci_read32(hw, PCI_DEV_REG4);
+ pci_read_config_dword(pdev, PCI_DEV_REG4, ®);
/* set all bits to 0 except bits 15..12 and 8 */
reg &= P_ASPM_CONTROL_MSK;
- sky2_pci_write32(hw, PCI_DEV_REG4, reg);
+ pci_write_config_dword(pdev, PCI_DEV_REG4, reg);
- reg = sky2_pci_read32(hw, PCI_DEV_REG5);
+ pci_read_config_dword(pdev, PCI_DEV_REG5, ®);
/* set all bits to 0 except bits 28 & 27 */
reg &= P_CTL_TIM_VMAIN_AV_MSK;
- sky2_pci_write32(hw, PCI_DEV_REG5, reg);
+ pci_write_config_dword(pdev, PCI_DEV_REG5, reg);
- sky2_pci_write32(hw, PCI_CFG_REG_1, 0);
+ pci_write_config_dword(pdev, PCI_CFG_REG_1, 0);
/* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */
reg = sky2_read32(hw, B2_GP_IO);
/* flow control to advertise bits when using 1000BaseX */
static const u16 fiber_fc_adv[] = {
- [FC_BOTH] = PHY_M_P_BOTH_MD_X,
+ [FC_NONE] = PHY_M_P_NO_PAUSE_X,
[FC_TX] = PHY_M_P_ASYM_MD_X,
[FC_RX] = PHY_M_P_SYM_MD_X,
- [FC_NONE] = PHY_M_P_NO_PAUSE_X,
+ [FC_BOTH] = PHY_M_P_BOTH_MD_X,
};
/* flow control to GMA disable bits */
static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
{
+ struct pci_dev *pdev = hw->pdev;
u32 reg1;
- static const u32 phy_power[]
- = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
+ static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
+ static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
- /* looks like this XL is back asswards .. */
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
- onoff = !onoff;
-
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
+ pci_read_config_dword(pdev, PCI_DEV_REG1, ®1);
+ /* Turn on/off phy power saving */
if (onoff)
- /* Turn off phy power saving */
reg1 &= ~phy_power[port];
else
reg1 |= phy_power[port];
- sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
- sky2_pci_read32(hw, PCI_DEV_REG1);
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+ if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ reg1 |= coma_mode[port];
+
+ pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
+ pci_read_config_dword(pdev, PCI_DEV_REG1, ®1);
+
udelay(100);
}
sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
/* Turn on legacy PCI-Express PME mode */
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
+ pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1);
reg1 |= PCI_Y2_PME_LEGACY;
- sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+ pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
/* block receiver */
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
u16 port = sky2->port;
netif_tx_lock_bh(dev);
- netif_poll_disable(sky2->hw->dev[0]);
+ napi_disable(&hw->napi);
sky2->vlgrp = grp;
if (grp) {
TX_VLAN_TAG_OFF);
}
- netif_poll_enable(sky2->hw->dev[0]);
+ napi_enable(&hw->napi);
netif_tx_unlock_bh(dev);
}
#endif
struct sky2_port *osky2 = netdev_priv(otherdev);
u16 cmd;
- cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
+ pci_read_config_word(hw->pdev, cap + PCI_X_CMD, &cmd);
cmd &= ~PCI_X_CMD_MAX_SPLIT;
- sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
+ pci_write_config_word(hw->pdev, cap + PCI_X_CMD, cmd);
sky2->rx_csum = 0;
osky2->rx_csum = 0;
sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
TX_RING_SIZE - 1);
+ napi_enable(&hw->napi);
+
err = sky2_rx_start(sky2);
- if (err)
+ if (err) {
+ napi_disable(&hw->napi);
goto err_out;
+ }
/* Enable interrupts from phy/mac for port */
imask = sky2_read32(hw, B0_IMSK);
printk(KERN_DEBUG "%s: tx done %u\n",
dev->name, idx);
- sky2->net_stats.tx_packets++;
- sky2->net_stats.tx_bytes += re->skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += re->skb->len;
dev_kfree_skb_any(re->skb);
sky2->tx_next = RING_NEXT(idx, TX_RING_SIZE);
/* Stop more packets from being queued */
netif_stop_queue(dev);
+ napi_disable(&hw->napi);
+
/* Disable port IRQ */
imask = sky2_read32(hw, B0_IMSK);
imask &= ~portirq_msk[port];
dev->trans_start = jiffies; /* prevent tx timeout */
netif_stop_queue(dev);
- netif_poll_disable(hw->dev[0]);
+ napi_disable(&hw->napi);
synchronize_irq(hw->pdev->irq);
err = sky2_rx_start(sky2);
sky2_write32(hw, B0_IMSK, imask);
+ /* Unconditionally re-enable NAPI because even if we
+ * call dev_close() that will do a napi_disable().
+ */
+ napi_enable(&hw->napi);
+
if (err)
dev_close(dev);
else {
gma_write16(hw, port, GM_GP_CTRL, ctl);
- netif_poll_enable(hw->dev[0]);
netif_wake_queue(dev);
}
sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
prefetch(sky2->rx_ring + sky2->rx_next);
- if (length < ETH_ZLEN || length > sky2->rx_data_size)
- goto len_error;
-
/* This chip has hardware problems that generates bogus status.
* So do only marginal checking and expect higher level protocols
* to handle crap frames.
len_error:
/* Truncation of overlength packets
causes PHY length to not match MAC length */
- ++sky2->net_stats.rx_length_errors;
+ ++dev->stats.rx_length_errors;
if (netif_msg_rx_err(sky2) && net_ratelimit())
pr_info(PFX "%s: rx length error: status %#x length %d\n",
dev->name, status, length);
goto resubmit;
error:
- ++sky2->net_stats.rx_errors;
+ ++dev->stats.rx_errors;
if (status & GMR_FS_RX_FF_OV) {
- sky2->net_stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
goto resubmit;
}
dev->name, status, length);
if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE))
- sky2->net_stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & GMR_FS_FRAGMENT)
- sky2->net_stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (status & GMR_FS_CRC_ERR)
- sky2->net_stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
goto resubmit;
}
}
/* Process status response ring */
-static int sky2_status_intr(struct sky2_hw *hw, int to_do)
+static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
{
int work_done = 0;
unsigned rx[2] = { 0, 0 };
- u16 hwidx = sky2_read16(hw, STAT_PUT_IDX);
rmb();
-
- while (hw->st_idx != hwidx) {
+ do {
struct sky2_port *sky2;
struct sky2_status_le *le = hw->st_le + hw->st_idx;
unsigned port = le->css & CSS_LINK_BIT;
++rx[port];
skb = sky2_receive(dev, length, status);
if (unlikely(!skb)) {
- sky2->net_stats.rx_dropped++;
+ dev->stats.rx_dropped++;
break;
}
}
skb->protocol = eth_type_trans(skb, dev);
- sky2->net_stats.rx_packets++;
- sky2->net_stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
dev->last_rx = jiffies;
#ifdef SKY2_VLAN_TAG_USED
printk(KERN_WARNING PFX
"unknown status opcode 0x%x\n", le->opcode);
}
- }
+ } while (hw->st_idx != idx);
/* Fully processed status ring so clear irq */
sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
static void sky2_hw_intr(struct sky2_hw *hw)
{
+ struct pci_dev *pdev = hw->pdev;
u32 status = sky2_read32(hw, B0_HWE_ISRC);
+ u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
+
+ status &= hwmsk;
if (status & Y2_IS_TIST_OV)
sky2_write8(hw, GMAC_TI_ST_CTRL, GMT_ST_CLR_IRQ);
if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
u16 pci_err;
- pci_err = sky2_pci_read16(hw, PCI_STATUS);
+ pci_read_config_word(pdev, PCI_STATUS, &pci_err);
if (net_ratelimit())
- dev_err(&hw->pdev->dev, "PCI hardware error (0x%x)\n",
+ dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
pci_err);
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- sky2_pci_write16(hw, PCI_STATUS,
- pci_err | PCI_STATUS_ERROR_BITS);
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
+ pci_write_config_word(pdev, PCI_STATUS,
+ pci_err | PCI_STATUS_ERROR_BITS);
}
if (status & Y2_IS_PCI_EXP) {
/* PCI-Express uncorrectable Error occurred */
- u32 pex_err;
-
- pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
+ int pos = pci_find_aer_capability(hw->pdev);
+ u32 err;
+ pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_STATUS, &err);
if (net_ratelimit())
- dev_err(&hw->pdev->dev, "PCI Express error (0x%x)\n",
- pex_err);
-
- /* clear the interrupt */
- sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
- 0xffffffffUL);
- sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
- if (pex_err & PEX_FATAL_ERRORS) {
- u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
- hwmsk &= ~Y2_IS_PCI_EXP;
- sky2_write32(hw, B0_HWE_IMSK, hwmsk);
- }
+ dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err);
+ pci_cleanup_aer_uncorrect_error_status(pdev);
}
if (status & Y2_HWE_L1_MASK)
gma_read16(hw, port, GM_TX_IRQ_SRC);
if (status & GM_IS_RX_FF_OR) {
- ++sky2->net_stats.rx_fifo_errors;
+ ++dev->stats.rx_fifo_errors;
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
}
if (status & GM_IS_TX_FF_UR) {
- ++sky2->net_stats.tx_fifo_errors;
+ ++dev->stats.tx_fifo_errors;
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
}
}
static void sky2_watchdog(unsigned long arg)
{
struct sky2_hw *hw = (struct sky2_hw *) arg;
- struct net_device *dev;
/* Check for lost IRQ once a second */
if (sky2_read32(hw, B0_ISRC)) {
- dev = hw->dev[0];
- if (__netif_rx_schedule_prep(dev))
- __netif_rx_schedule(dev);
+ napi_schedule(&hw->napi);
} else {
int i, active = 0;
for (i = 0; i < hw->ports; i++) {
- dev = hw->dev[i];
+ struct net_device *dev = hw->dev[i];
if (!netif_running(dev))
continue;
++active;
sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE);
}
-static int sky2_poll(struct net_device *dev0, int *budget)
+static int sky2_poll(struct napi_struct *napi, int work_limit)
{
- struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw;
- int work_done;
+ struct sky2_hw *hw = container_of(napi, struct sky2_hw, napi);
u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
+ int work_done = 0;
+ u16 idx;
if (unlikely(status & Y2_IS_ERROR))
sky2_err_intr(hw, status);
if (status & Y2_IS_IRQ_PHY2)
sky2_phy_intr(hw, 1);
- work_done = sky2_status_intr(hw, min(dev0->quota, *budget));
- *budget -= work_done;
- dev0->quota -= work_done;
+ while ((idx = sky2_read16(hw, STAT_PUT_IDX)) != hw->st_idx) {
+ work_done += sky2_status_intr(hw, work_limit - work_done, idx);
- /* More work? */
- if (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX))
- return 1;
+ if (work_done >= work_limit)
+ goto done;
+ }
/* Bug/Errata workaround?
* Need to kick the TX irq moderation timer.
sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
}
- netif_rx_complete(dev0);
-
+ napi_complete(napi);
sky2_read32(hw, B0_Y2_SP_LISR);
- return 0;
+done:
+
+ return work_done;
}
static irqreturn_t sky2_intr(int irq, void *dev_id)
{
struct sky2_hw *hw = dev_id;
- struct net_device *dev0 = hw->dev[0];
u32 status;
/* Reading this mask interrupts as side effect */
return IRQ_NONE;
prefetch(&hw->st_le[hw->st_idx]);
- if (likely(__netif_rx_schedule_prep(dev0)))
- __netif_rx_schedule(dev0);
+
+ napi_schedule(&hw->napi);
return IRQ_HANDLED;
}
static void sky2_netpoll(struct net_device *dev)
{
struct sky2_port *sky2 = netdev_priv(dev);
- struct net_device *dev0 = sky2->hw->dev[0];
- if (netif_running(dev) && __netif_rx_schedule_prep(dev0))
- __netif_rx_schedule(dev0);
+ napi_schedule(&sky2->hw->napi);
}
#endif
static int __devinit sky2_init(struct sky2_hw *hw)
{
+ int rc;
u8 t8;
- /* Enable all clocks */
- sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+ /* Enable all clocks and check for bad PCI access */
+ rc = pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0);
+ if (rc)
+ return rc;
sky2_write8(hw, B0_CTST, CS_RST_CLR);
static void sky2_reset(struct sky2_hw *hw)
{
+ struct pci_dev *pdev = hw->pdev;
u16 status;
- int i;
+ int i, cap;
+ u32 hwe_mask = Y2_HWE_ALL_MASK;
/* disable ASF */
if (hw->chip_id == CHIP_ID_YUKON_EX) {
sky2_write8(hw, B0_CTST, CS_RST_CLR);
/* clear PCI errors, if any */
- status = sky2_pci_read16(hw, PCI_STATUS);
-
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS);
-
+ pci_read_config_word(pdev, PCI_STATUS, &status);
+ status |= PCI_STATUS_ERROR_BITS;
+ pci_write_config_word(pdev, PCI_STATUS, status);
sky2_write8(hw, B0_CTST, CS_MRST_CLR);
- /* clear any PEX errors */
- if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
- sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+ cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (cap) {
+ /* Check for advanced error reporting */
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+ pci_cleanup_aer_correct_error_status(pdev);
+ /* If error bit is stuck on ignore it */
+ if (sky2_read32(hw, B0_HWE_ISRC) & Y2_IS_PCI_EXP)
+ dev_info(&pdev->dev, "ignoring stuck error report bit\n");
+
+ else if (pci_enable_pcie_error_reporting(pdev))
+ hwe_mask |= Y2_IS_PCI_EXP;
+ }
sky2_power_on(hw);
| GMC_BYP_RETR_ON);
}
- sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
/* Clear I2C IRQ noise */
sky2_write32(hw, B2_I2C_IRQ, 1);
sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
}
- sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
+ sky2_write32(hw, B0_HWE_IMSK, hwe_mask);
for (i = 0; i < hw->ports; i++)
sky2_gmac_reset(hw, i);
sky2_write32(hw, B0_IMSK, 0);
sky2_read32(hw, B0_IMSK);
- netif_poll_disable(hw->dev[0]);
-
for (i = 0; i < hw->ports; i++) {
dev = hw->dev[i];
if (netif_running(dev))
sky2_reset(hw);
sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
- netif_poll_enable(hw->dev[0]);
for (i = 0; i < hw->ports; i++) {
dev = hw->dev[i];
sky2->msg_enable = value;
}
-static int sky2_get_stats_count(struct net_device *dev)
+static int sky2_get_sset_count(struct net_device *dev, int sset)
{
- return ARRAY_SIZE(sky2_stats);
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(sky2_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void sky2_get_ethtool_stats(struct net_device *dev,
}
}
-static struct net_device_stats *sky2_get_stats(struct net_device *dev)
-{
- struct sky2_port *sky2 = netdev_priv(dev);
- return &sky2->net_stats;
-}
-
static int sky2_set_mac_address(struct net_device *dev, void *p)
{
struct sky2_port *sky2 = netdev_priv(dev);
{
const struct sky2_port *sky2 = netdev_priv(dev);
const void __iomem *io = sky2->hw->regs;
+ unsigned int b;
regs->version = 1;
- memset(p, 0, regs->len);
- memcpy_fromio(p, io, B3_RAM_ADDR);
-
- /* skip diagnostic ram region */
- memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1, 0x2000 - B3_RI_WTO_R1);
+ for (b = 0; b < 128; b++) {
+ /* This complicated switch statement is to make sure and
+ * only access regions that are unreserved.
+ * Some blocks are only valid on dual port cards.
+ * and block 3 has some special diagnostic registers that
+ * are poison.
+ */
+ switch (b) {
+ case 3:
+ /* skip diagnostic ram region */
+ memcpy_fromio(p + 0x10, io + 0x10, 128 - 0x10);
+ break;
- /* copy GMAC registers */
- memcpy_fromio(p + BASE_GMAC_1, io + BASE_GMAC_1, 0x1000);
- if (sky2->hw->ports > 1)
- memcpy_fromio(p + BASE_GMAC_2, io + BASE_GMAC_2, 0x1000);
+ /* dual port cards only */
+ case 5: /* Tx Arbiter 2 */
+ case 9: /* RX2 */
+ case 14 ... 15: /* TX2 */
+ case 17: case 19: /* Ram Buffer 2 */
+ case 22 ... 23: /* Tx Ram Buffer 2 */
+ case 25: /* Rx MAC Fifo 1 */
+ case 27: /* Tx MAC Fifo 2 */
+ case 31: /* GPHY 2 */
+ case 40 ... 47: /* Pattern Ram 2 */
+ case 52: case 54: /* TCP Segmentation 2 */
+ case 112 ... 116: /* GMAC 2 */
+ if (sky2->hw->ports == 1)
+ goto reserved;
+ /* fall through */
+ case 0: /* Control */
+ case 2: /* Mac address */
+ case 4: /* Tx Arbiter 1 */
+ case 7: /* PCI express reg */
+ case 8: /* RX1 */
+ case 12 ... 13: /* TX1 */
+ case 16: case 18:/* Rx Ram Buffer 1 */
+ case 20 ... 21: /* Tx Ram Buffer 1 */
+ case 24: /* Rx MAC Fifo 1 */
+ case 26: /* Tx MAC Fifo 1 */
+ case 28 ... 29: /* Descriptor and status unit */
+ case 30: /* GPHY 1*/
+ case 32 ... 39: /* Pattern Ram 1 */
+ case 48: case 50: /* TCP Segmentation 1 */
+ case 56 ... 60: /* PCI space */
+ case 80 ... 84: /* GMAC 1 */
+ memcpy_fromio(p, io, 128);
+ break;
+ default:
+reserved:
+ memset(p, 0, 128);
+ }
+ p += 128;
+ io += 128;
+ }
}
/* In order to do Jumbo packets on these chips, need to turn off the
struct sky2_port *sky2 = netdev_priv(dev);
u16 reg2;
- reg2 = sky2_pci_read32(sky2->hw, PCI_DEV_REG2);
+ pci_read_config_word(sky2->hw->pdev, PCI_DEV_REG2, ®2);
return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
}
-static u32 sky2_vpd_read(struct sky2_hw *hw, int cap, u16 offset)
+static u32 sky2_vpd_read(struct pci_dev *pdev, int cap, u16 offset)
{
- sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset);
+ u32 val;
+
+ pci_write_config_word(pdev, cap + PCI_VPD_ADDR, offset);
- while (!(sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F))
- cpu_relax();
- return sky2_pci_read32(hw, cap + PCI_VPD_DATA);
+ do {
+ pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+ } while (!(offset & PCI_VPD_ADDR_F));
+
+ pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &val);
+ return val;
}
-static void sky2_vpd_write(struct sky2_hw *hw, int cap, u16 offset, u32 val)
+static void sky2_vpd_write(struct pci_dev *pdev, int cap, u16 offset, u32 val)
{
- sky2_pci_write32(hw, cap + PCI_VPD_DATA, val);
- sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
+ pci_write_config_word(pdev, cap + PCI_VPD_DATA, val);
+ pci_write_config_dword(pdev, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
do {
- cpu_relax();
- } while (sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F);
+ pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+ } while (offset & PCI_VPD_ADDR_F);
}
static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
eeprom->magic = SKY2_EEPROM_MAGIC;
while (length > 0) {
- u32 val = sky2_vpd_read(sky2->hw, cap, offset);
+ u32 val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
int n = min_t(int, length, sizeof(val));
memcpy(data, &val, n);
int n = min_t(int, length, sizeof(val));
if (n < sizeof(val))
- val = sky2_vpd_read(sky2->hw, cap, offset);
+ val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
memcpy(&val, data, n);
- sky2_vpd_write(sky2->hw, cap, offset, val);
+ sky2_vpd_write(sky2->hw->pdev, cap, offset, val);
length -= n;
data += n;
.get_eeprom_len = sky2_get_eeprom_len,
.get_eeprom = sky2_get_eeprom,
.set_eeprom = sky2_set_eeprom,
- .get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
- .get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = sky2_set_tx_csum,
- .get_tso = ethtool_op_get_tso,
.set_tso = sky2_set_tso,
.get_rx_csum = sky2_get_rx_csum,
.set_rx_csum = sky2_set_rx_csum,
.get_pauseparam = sky2_get_pauseparam,
.set_pauseparam = sky2_set_pauseparam,
.phys_id = sky2_phys_id,
- .get_stats_count = sky2_get_stats_count,
+ .get_sset_count = sky2_get_sset_count,
.get_ethtool_stats = sky2_get_ethtool_stats,
};
{
struct net_device *dev = seq->private;
const struct sky2_port *sky2 = netdev_priv(dev);
- const struct sky2_hw *hw = sky2->hw;
+ struct sky2_hw *hw = sky2->hw;
unsigned port = sky2->port;
unsigned idx, last;
int sop;
sky2_read32(hw, B0_IMSK),
sky2_read32(hw, B0_Y2_SP_ICR));
- netif_poll_disable(hw->dev[0]);
+ napi_disable(&hw->napi);
last = sky2_read16(hw, STAT_PUT_IDX);
if (hw->st_idx == last)
last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)),
sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX)));
- netif_poll_enable(hw->dev[0]);
+ napi_enable(&hw->napi);
return 0;
}
unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
+ struct sky2_port *sky2 = netdev_priv(dev);
- if (dev->open == sky2_up) {
- struct sky2_port *sky2 = netdev_priv(dev);
+ if (dev->open != sky2_up || !sky2_debug)
+ return NOTIFY_DONE;
- switch(event) {
- case NETDEV_CHANGENAME:
- if (!netif_running(dev))
- break;
- /* fallthrough */
- case NETDEV_DOWN:
- case NETDEV_GOING_DOWN:
- if (sky2->debugfs) {
- printk(KERN_DEBUG PFX "%s: remove debugfs\n",
- dev->name);
- debugfs_remove(sky2->debugfs);
- sky2->debugfs = NULL;
- }
+ switch(event) {
+ case NETDEV_CHANGENAME:
+ if (sky2->debugfs) {
+ sky2->debugfs = debugfs_rename(sky2_debug, sky2->debugfs,
+ sky2_debug, dev->name);
+ }
+ break;
- if (event != NETDEV_CHANGENAME)
- break;
- /* fallthrough for changename */
- case NETDEV_UP:
- if (sky2_debug) {
- struct dentry *d;
- d = debugfs_create_file(dev->name, S_IRUGO,
- sky2_debug, dev,
- &sky2_debug_fops);
- if (d == NULL || IS_ERR(d))
- printk(KERN_INFO PFX
- "%s: debugfs create failed\n",
- dev->name);
- else
- sky2->debugfs = d;
- }
- break;
+ case NETDEV_GOING_DOWN:
+ if (sky2->debugfs) {
+ printk(KERN_DEBUG PFX "%s: remove debugfs\n",
+ dev->name);
+ debugfs_remove(sky2->debugfs);
+ sky2->debugfs = NULL;
}
+ break;
+
+ case NETDEV_UP:
+ sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO,
+ sky2_debug, dev,
+ &sky2_debug_fops);
+ if (IS_ERR(sky2->debugfs))
+ sky2->debugfs = NULL;
}
return NOTIFY_DONE;
return NULL;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &hw->pdev->dev);
dev->irq = hw->pdev->irq;
dev->open = sky2_up;
dev->stop = sky2_down;
dev->do_ioctl = sky2_ioctl;
dev->hard_start_xmit = sky2_xmit_frame;
- dev->get_stats = sky2_get_stats;
dev->set_multicast_list = sky2_set_multicast;
dev->set_mac_address = sky2_set_mac_address;
dev->change_mtu = sky2_change_mtu;
SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops);
dev->tx_timeout = sky2_tx_timeout;
dev->watchdog_timeo = TX_WATCHDOG;
- if (port == 0)
- dev->poll = sky2_poll;
- dev->weight = NAPI_WEIGHT;
#ifdef CONFIG_NET_POLL_CONTROLLER
- /* Network console (only works on port 0)
- * because netpoll makes assumptions about NAPI
- */
- if (port == 0)
- dev->poll_controller = sky2_netpoll;
+ dev->poll_controller = sky2_netpoll;
#endif
sky2 = netdev_priv(dev);
static void __devinit sky2_show_addr(struct net_device *dev)
{
const struct sky2_port *sky2 = netdev_priv(dev);
+ DECLARE_MAC_BUF(mac);
if (netif_msg_probe(sky2))
- printk(KERN_INFO PFX "%s: addr %02x:%02x:%02x:%02x:%02x:%02x\n",
- dev->name,
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ printk(KERN_INFO PFX "%s: addr %s\n",
+ dev->name, print_mac(mac, dev->dev_addr));
}
/* Handle software interrupt used during MSI test */
*/
{
u32 reg;
- reg = sky2_pci_read32(hw, PCI_DEV_REG2);
+ pci_read_config_dword(pdev,PCI_DEV_REG2, ®);
reg &= ~PCI_REV_DESC;
- sky2_pci_write32(hw, PCI_DEV_REG2, reg);
+ pci_write_config_dword(pdev, PCI_DEV_REG2, reg);
}
#endif
/* ring for status responses */
- hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES,
- &hw->st_dma);
+ hw->st_le = pci_alloc_consistent(pdev, STATUS_LE_BYTES, &hw->st_dma);
if (!hw->st_le)
goto err_out_iounmap;
err = -ENOMEM;
goto err_out_free_pci;
}
+ netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT);
if (!disable_msi && pci_enable_msi(pdev) == 0) {
err = sky2_test_msi(hw);
free_netdev(dev);
err_out_free_pci:
sky2_write8(hw, B0_CTST, CS_RST_SET);
- pci_free_consistent(hw->pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
+ pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
err_out_iounmap:
iounmap(hw->regs);
err_out_free_hw:
if (!hw)
return 0;
- netif_poll_disable(hw->dev[0]);
-
for (i = 0; i < hw->ports; i++) {
struct net_device *dev = hw->dev[i];
struct sky2_port *sky2 = netdev_priv(dev);
if (hw->chip_id == CHIP_ID_YUKON_EX ||
hw->chip_id == CHIP_ID_YUKON_EC_U ||
hw->chip_id == CHIP_ID_YUKON_FE_P)
- sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+ pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
sky2_reset(hw);
}
}
- netif_poll_enable(hw->dev[0]);
-
return 0;
out:
dev_err(&pdev->dev, "resume failed (%d)\n", err);
if (!hw)
return;
- netif_poll_disable(hw->dev[0]);
+ del_timer_sync(&hw->watchdog_timer);
for (i = 0; i < hw->ports; i++) {
struct net_device *dev = hw->dev[i];
projects / linux-2.6-omap-h63xx.git / blobdiff