*
* Copyright 2008 JMicron Technology Corporation
* http://www.jmicron.com/
+ * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
*
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
}
if (i == 0) {
- jeprintk(jme->pdev, "phy(%d) read timeout : %d\n", phy, reg);
+ pr_err("phy(%d) read timeout : %d\n", phy, reg);
return 0;
}
}
if (i == 0)
- jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg);
+ pr_err("phy(%d) write timeout : %d\n", phy, reg);
}
static inline void
}
if (i == 0) {
- jeprintk(jme->pdev, "eeprom reload timeout\n");
+ pr_err("eeprom reload timeout\n");
return -EIO;
}
}
phylink = jread32(jme, JME_PHY_LINK);
}
if (!cnt)
- jeprintk(jme->pdev,
- "Waiting speed resolve timeout.\n");
+ pr_err("Waiting speed resolve timeout\n");
strcat(linkmsg, "ANed: ");
}
strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
"MDI-X" :
"MDI");
- netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg);
+ netif_info(jme, link, jme->dev, "Link is up at %s\n", linkmsg);
netif_carrier_on(netdev);
} else {
if (testonly)
goto out;
- netif_info(jme, link, jme->dev, "Link is down.\n");
+ netif_info(jme, link, jme->dev, "Link is down\n");
jme->phylink = 0;
netif_carrier_off(netdev);
}
}
if (!i)
- jeprintk(jme->pdev, "Disable TX engine timeout.\n");
+ pr_err("Disable TX engine timeout\n");
}
static void
}
if (!i)
- jeprintk(jme->pdev, "Disable RX engine timeout.\n");
+ pr_err("Disable RX engine timeout\n");
}
if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
== RXWBFLAG_UDPON)) {
if (flags & RXWBFLAG_IPV4)
- netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n");
+ netif_err(jme, rx_err, jme->dev, "UDP Checksum error\n");
return false;
}
if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
== RXWBFLAG_IPV4)) {
- netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n");
+ netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error\n");
return false;
}
if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
if (jme->vlgrp) {
goto out;
--limit;
+ rmb();
desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;
if (unlikely(desccnt > 1 ||
while (!atomic_dec_and_test(&jme->link_changing)) {
atomic_inc(&jme->link_changing);
- netif_info(jme, intr, jme->dev, "Get link change lock failed.\n");
+ netif_info(jme, intr, jme->dev, "Get link change lock failed\n");
while (atomic_read(&jme->link_changing) != 1)
- netif_info(jme, intr, jme->dev, "Waiting link change lock.\n");
+ netif_info(jme, intr, jme->dev, "Waiting link change lock\n");
}
if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
if (netif_carrier_ok(netdev)) {
rc = jme_setup_rx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for RX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for RX error, Device STOPPED!\n");
goto out_enable_tasklet;
}
rc = jme_setup_tx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for TX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for TX error, Device STOPPED!\n");
goto err_out_free_rx_resources;
}
smp_wmb();
if (unlikely(netif_queue_stopped(jme->dev) &&
atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
- netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n");
+ netif_info(jme, tx_done, jme->dev, "TX Queue Waked\n");
netif_wake_queue(jme->dev);
}
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi;
int i, j, cnt = 0, max, err, mask;
- tx_dbg(jme, "Into txclean.\n");
+ tx_dbg(jme, "Into txclean\n");
if (unlikely(!atomic_dec_and_test(&jme->tx_cleaning)))
goto out;
!(txdesc[i].descwb.flags & TXWBFLAG_OWN))) {
tx_dbg(jme, "txclean: %d+%d@%lu\n",
- i, ctxbi->nr_desc, jiffies);
+ i, ctxbi->nr_desc, jiffies);
err = txdesc[i].descwb.flags & TXWBFLAG_ALLERR;
ctxbi->nr_desc = 0;
}
- tx_dbg(jme, "txclean: done %d@%lu.\n", i, jiffies);
+ tx_dbg(jme, "txclean: done %d@%lu\n", i, jiffies);
atomic_set(&txring->next_to_clean, i);
atomic_add(cnt, &txring->nr_free);
rc = request_irq(jme->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (rc) {
- jeprintk(jme->pdev,
- "Unable to request %s interrupt (return: %d)\n",
- test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
- rc);
+ netdev_err(netdev,
+ "Unable to request %s interrupt (return: %d)\n",
+ test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
+ rc);
if (test_bit(JME_FLAG_MSI, &jme->flags)) {
pci_disable_msi(jme->pdev);
}
}
+static inline void
+jme_phy_on(struct jme_adapter *jme)
+{
+ u32 bmcr;
+
+ bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+ bmcr &= ~BMCR_PDOWN;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+}
+
static int
jme_open(struct net_device *netdev)
{
jme_start_irq(jme);
- if (test_bit(JME_FLAG_SSET, &jme->flags))
+ if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+ jme_phy_on(jme);
jme_set_settings(netdev, &jme->old_ecmd);
- else
+ } else {
jme_reset_phy_processor(jme);
+ }
jme_reset_link(jme);
*flags |= TXFLAG_UDPCS;
break;
default:
- netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n");
+ netif_err(jme, tx_err, jme->dev, "Error upper layer protocol\n");
break;
}
}
smp_wmb();
if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
netif_stop_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Paused\n");
smp_wmb();
if (atomic_read(&txring->nr_free)
>= (jme->tx_wake_threshold)) {
netif_wake_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked\n");
}
}
(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
txbi->skb)) {
netif_stop_queue(jme->dev);
- netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+ netif_info(jme, tx_queued, jme->dev,
+ "TX Queue Stopped %d@%lu\n", idx, jiffies);
}
}
if (unlikely(idx < 0)) {
netif_stop_queue(netdev);
- netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n");
+ netif_err(jme, tx_err, jme->dev,
+ "BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
TXCS_QUEUE0S |
TXCS_ENABLE);
- tx_dbg(jme, "xmit: %d+%d@%lu\n", idx,
- skb_shinfo(skb)->nr_frags + 2,
- jiffies);
+ tx_dbg(jme, "xmit: %d+%d@%lu\n",
+ idx, skb_shinfo(skb)->nr_frags + 2, jiffies);
jme_stop_queue_if_full(jme);
return NETDEV_TX_OK;
if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE)
return -EINVAL;
+ /*
+ * Check If user changed duplex only while force_media.
+ * Hardware would not generate link change interrupt.
+ */
if (jme->mii_if.force_media &&
ecmd->autoneg != AUTONEG_ENABLE &&
(jme->mii_if.full_duplex != ecmd->duplex))
rc = mii_ethtool_sset(&(jme->mii_if), ecmd);
spin_unlock_bh(&jme->phy_lock);
- if (!rc && fdc)
- jme_reset_link(jme);
-
if (!rc) {
- set_bit(JME_FLAG_SSET, &jme->flags);
+ if (fdc)
+ jme_reset_link(jme);
jme->old_ecmd = *ecmd;
+ set_bit(JME_FLAG_SSET, &jme->flags);
+ }
+
+ return rc;
+}
+
+static int
+jme_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
+{
+ int rc;
+ struct jme_adapter *jme = netdev_priv(netdev);
+ struct mii_ioctl_data *mii_data = if_mii(rq);
+ unsigned int duplex_chg;
+
+ if (cmd == SIOCSMIIREG) {
+ u16 val = mii_data->val_in;
+ if (!(val & (BMCR_RESET|BMCR_ANENABLE)) &&
+ (val & BMCR_SPEED1000))
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&jme->phy_lock);
+ rc = generic_mii_ioctl(&jme->mii_if, mii_data, cmd, &duplex_chg);
+ spin_unlock_bh(&jme->phy_lock);
+
+ if (!rc && (cmd == SIOCSMIIREG)) {
+ if (duplex_chg)
+ jme_reset_link(jme);
+ jme_get_settings(netdev, &jme->old_ecmd);
+ set_bit(JME_FLAG_SSET, &jme->flags);
}
return rc;
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
.ndo_open = jme_open,
.ndo_stop = jme_close,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = jme_ioctl,
.ndo_start_xmit = jme_start_xmit,
.ndo_set_mac_address = jme_set_macaddr,
.ndo_set_multicast_list = jme_set_multi,
*/
rc = pci_enable_device(pdev);
if (rc) {
- jeprintk(pdev, "Cannot enable PCI device.\n");
+ pr_err("Cannot enable PCI device\n");
goto err_out;
}
using_dac = jme_pci_dma64(pdev);
if (using_dac < 0) {
- jeprintk(pdev, "Cannot set PCI DMA Mask.\n");
+ pr_err("Cannot set PCI DMA Mask\n");
rc = -EIO;
goto err_out_disable_pdev;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- jeprintk(pdev, "No PCI resource region found.\n");
+ pr_err("No PCI resource region found\n");
rc = -ENOMEM;
goto err_out_disable_pdev;
}
rc = pci_request_regions(pdev, DRV_NAME);
if (rc) {
- jeprintk(pdev, "Cannot obtain PCI resource region.\n");
+ pr_err("Cannot obtain PCI resource region\n");
goto err_out_disable_pdev;
}
*/
netdev = alloc_etherdev(sizeof(*jme));
if (!netdev) {
- jeprintk(pdev, "Cannot allocate netdev structure.\n");
+ pr_err("Cannot allocate netdev structure\n");
rc = -ENOMEM;
goto err_out_release_regions;
}
jme->regs = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!(jme->regs)) {
- jeprintk(pdev, "Mapping PCI resource region error.\n");
+ pr_err("Mapping PCI resource region error\n");
rc = -ENOMEM;
goto err_out_free_netdev;
}
default:
jme->reg_txcs = TXCS_DEFAULT | TXCS_DMASIZE_512B;
break;
- };
+ }
/*
* Must check before reset_mac_processor
if (!jme->mii_if.phy_id) {
rc = -EIO;
- jeprintk(pdev, "Can not find phy_id.\n");
- goto err_out_unmap;
+ pr_err("Can not find phy_id\n");
+ goto err_out_unmap;
}
jme->reg_ghc |= GHC_LINK_POLL;
jme->mii_if.supports_gmii = true;
else
jme->mii_if.supports_gmii = false;
+ jme->mii_if.phy_id_mask = 0x1F;
+ jme->mii_if.reg_num_mask = 0x1F;
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
jme_reset_mac_processor(jme);
rc = jme_reload_eeprom(jme);
if (rc) {
- jeprintk(pdev,
- "Reload eeprom for reading MAC Address error.\n");
+ pr_err("Reload eeprom for reading MAC Address error\n");
goto err_out_unmap;
}
jme_load_macaddr(netdev);
*/
rc = register_netdev(netdev);
if (rc) {
- jeprintk(pdev, "Cannot register net device.\n");
+ pr_err("Cannot register net device\n");
goto err_out_unmap;
}
jme_clear_pm(jme);
pci_restore_state(pdev);
- if (test_bit(JME_FLAG_SSET, &jme->flags))
+ if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+ jme_phy_on(jme);
jme_set_settings(netdev, &jme->old_ecmd);
- else
+ } else {
jme_reset_phy_processor(jme);
+ }
jme_start_irq(jme);
netif_device_attach(netdev);
static int __init
jme_init_module(void)
{
- printk(KERN_INFO PFX "JMicron JMC2XX ethernet "
- "driver version %s\n", DRV_VERSION);
+ pr_info("JMicron JMC2XX ethernet driver version %s\n", DRV_VERSION);
return pci_register_driver(&jme_driver);
}
git://bbs.cooldavid.org / jme.git / blobdiff