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Date: Fri, 28 Mar 2008 22:24:21 -0400
From: Jeff Garzik <jeff@...zik.org>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [git patches] net driver updates
Updates for net-2.6.26.
Please pull from 'upstream-net26' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-net26
to receive the following updates:
drivers/net/3c509.c | 729 ++++++++++++++++++++--------------------
drivers/net/arcnet/arcnet.c | 5 +-
drivers/net/e1000e/82571.c | 127 +++++---
drivers/net/e1000e/Makefile | 2 +-
drivers/net/e1000e/defines.h | 109 ++++---
drivers/net/e1000e/e1000.h | 29 +-
drivers/net/e1000e/es2lan.c | 105 ++++---
drivers/net/e1000e/ethtool.c | 161 ++++++----
drivers/net/e1000e/hw.h | 171 +++++-----
drivers/net/e1000e/ich8lan.c | 279 +++++++++-------
drivers/net/e1000e/lib.c | 286 ++++++++++-------
drivers/net/e1000e/netdev.c | 592 +++++++++++++++++++++------------
drivers/net/e1000e/param.c | 33 ++-
drivers/net/e1000e/phy.c | 164 ++++++----
drivers/net/ehea/ehea.h | 6 +-
drivers/net/ehea/ehea_main.c | 90 +++---
drivers/net/ixgbe/ixgbe_main.c | 6 +-
drivers/net/tokenring/3c359.c | 21 +-
drivers/net/yellowfin.c | 4 +-
include/linux/arcdevice.h | 4 +-
20 files changed, 1678 insertions(+), 1245 deletions(-)
Bruce Allan (1):
e1000e: reformat comment blocks, cosmetic changes only
Daniel Walker (5):
netdev: ehea: semaphore to mutex
netdev: ehea: ehea_fw_handles semaphore to mutex
netdev: ehea: locking order correction
netdev: ehea: bcmc_regs semaphore to mutex
netdev: ehea: port_lock semaphore to mutex
Denis V. Lunev (1):
Compilation fix for ixgbe_main.c.
Jeff Kirsher (2):
e1000e: rename mc_addr_list_update
e1000e: reorganize PHY and flow control interface
Mariusz Kozlowski (1):
net: yellowfin parenthesis fix
Ondrej Zary (1):
3c509: convert to isa_driver and pnp_driver
S.Caglar Onur (2):
drivers/net/arcnet/arcnet.c: use time_* macros
drivers/net/tokenring/3c359.c: use time_* macros
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 8fafac9..54dac06 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -54,25 +54,24 @@
v1.19a 28Oct2002 Davud Ruggiero <jdr@...falle.com>
- Increase *read_eeprom udelay to workaround oops with 2 cards.
v1.19b 08Nov2002 Marc Zyngier <maz@...d-wind.fr.eu.org>
- - Introduce driver model for EISA cards.
+ - Introduce driver model for EISA cards.
+ v1.20 04Feb2008 Ondrej Zary <linux@...nbow-software.org>
+ - convert to isa_driver and pnp_driver and some cleanups
*/
#define DRV_NAME "3c509"
-#define DRV_VERSION "1.19b"
-#define DRV_RELDATE "08Nov2002"
+#define DRV_VERSION "1.20"
+#define DRV_RELDATE "04Feb2008"
/* A few values that may be tweaked. */
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (400*HZ/1000)
-/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
-static int max_interrupt_work = 10;
#include <linux/module.h>
-#ifdef CONFIG_MCA
#include <linux/mca.h>
-#endif
-#include <linux/isapnp.h>
+#include <linux/isa.h>
+#include <linux/pnp.h>
#include <linux/string.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
@@ -97,10 +96,6 @@ static int max_interrupt_work = 10;
static char version[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@...ld.com\n";
-#if defined(CONFIG_PM) && (defined(CONFIG_MCA) || defined(CONFIG_EISA))
-#define EL3_SUSPEND
-#endif
-
#ifdef EL3_DEBUG
static int el3_debug = EL3_DEBUG;
#else
@@ -111,6 +106,7 @@ static int el3_debug = 2;
* a global variable so that the mca/eisa probe routines can increment
* it */
static int el3_cards = 0;
+#define EL3_MAX_CARDS 8
/* To minimize the size of the driver source I only define operating
constants if they are used several times. You'll need the manual
@@ -119,7 +115,7 @@ static int el3_cards = 0;
#define EL3_DATA 0x00
#define EL3_CMD 0x0e
#define EL3_STATUS 0x0e
-#define EEPROM_READ 0x80
+#define EEPROM_READ 0x80
#define EL3_IO_EXTENT 16
@@ -168,23 +164,31 @@ enum RxFilter {
*/
#define SKB_QUEUE_SIZE 64
+enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };
+
struct el3_private {
struct net_device_stats stats;
- struct net_device *next_dev;
spinlock_t lock;
/* skb send-queue */
int head, size;
struct sk_buff *queue[SKB_QUEUE_SIZE];
- enum {
- EL3_MCA,
- EL3_PNP,
- EL3_EISA,
- } type; /* type of device */
- struct device *dev;
+ enum el3_cardtype type;
};
-static int id_port __initdata = 0x110; /* Start with 0x110 to avoid new sound cards.*/
-static struct net_device *el3_root_dev;
+static int id_port;
+static int current_tag;
+static struct net_device *el3_devs[EL3_MAX_CARDS];
+
+/* Parameters that may be passed into the module. */
+static int debug = -1;
+static int irq[] = {-1, -1, -1, -1, -1, -1, -1, -1};
+/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
+static int max_interrupt_work = 10;
+#ifdef CONFIG_PNP
+static int nopnp;
+#endif
+static int __init el3_common_init(struct net_device *dev);
+static void el3_common_remove(struct net_device *dev);
static ushort id_read_eeprom(int index);
static ushort read_eeprom(int ioaddr, int index);
static int el3_open(struct net_device *dev);
@@ -199,7 +203,7 @@ static void el3_tx_timeout (struct net_device *dev);
static void el3_down(struct net_device *dev);
static void el3_up(struct net_device *dev);
static const struct ethtool_ops ethtool_ops;
-#ifdef EL3_SUSPEND
+#ifdef CONFIG_PM
static int el3_suspend(struct device *, pm_message_t);
static int el3_resume(struct device *);
#else
@@ -209,13 +213,272 @@ static int el3_resume(struct device *);
/* generic device remove for all device types */
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
static int el3_device_remove (struct device *device);
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
static void el3_poll_controller(struct net_device *dev);
#endif
+/* Return 0 on success, 1 on error, 2 when found already detected PnP card */
+static int el3_isa_id_sequence(__be16 *phys_addr)
+{
+ short lrs_state = 0xff;
+ int i;
+
+ /* ISA boards are detected by sending the ID sequence to the
+ ID_PORT. We find cards past the first by setting the 'current_tag'
+ on cards as they are found. Cards with their tag set will not
+ respond to subsequent ID sequences. */
+
+ outb(0x00, id_port);
+ outb(0x00, id_port);
+ for (i = 0; i < 255; i++) {
+ outb(lrs_state, id_port);
+ lrs_state <<= 1;
+ lrs_state = lrs_state & 0x100 ? lrs_state ^ 0xcf : lrs_state;
+ }
+ /* For the first probe, clear all board's tag registers. */
+ if (current_tag == 0)
+ outb(0xd0, id_port);
+ else /* Otherwise kill off already-found boards. */
+ outb(0xd8, id_port);
+ if (id_read_eeprom(7) != 0x6d50)
+ return 1;
+ /* Read in EEPROM data, which does contention-select.
+ Only the lowest address board will stay "on-line".
+ 3Com got the byte order backwards. */
+ for (i = 0; i < 3; i++)
+ phys_addr[i] = htons(id_read_eeprom(i));
+#ifdef CONFIG_PNP
+ if (!nopnp) {
+ /* The ISA PnP 3c509 cards respond to the ID sequence too.
+ This check is needed in order not to register them twice. */
+ for (i = 0; i < el3_cards; i++) {
+ struct el3_private *lp = netdev_priv(el3_devs[i]);
+ if (lp->type == EL3_PNP
+ && !memcmp(phys_addr, el3_devs[i]->dev_addr,
+ ETH_ALEN)) {
+ if (el3_debug > 3)
+ printk(KERN_DEBUG "3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
+ phys_addr[0] & 0xff, phys_addr[0] >> 8,
+ phys_addr[1] & 0xff, phys_addr[1] >> 8,
+ phys_addr[2] & 0xff, phys_addr[2] >> 8);
+ /* Set the adaptor tag so that the next card can be found. */
+ outb(0xd0 + ++current_tag, id_port);
+ return 2;
+ }
+ }
+ }
+#endif /* CONFIG_PNP */
+ return 0;
+
+}
+
+static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr,
+ int ioaddr, int irq, int if_port,
+ enum el3_cardtype type)
+{
+ struct el3_private *lp = netdev_priv(dev);
+
+ memcpy(dev->dev_addr, phys_addr, ETH_ALEN);
+ dev->base_addr = ioaddr;
+ dev->irq = irq;
+ dev->if_port = if_port;
+ lp->type = type;
+}
+
+static int __devinit el3_isa_match(struct device *pdev,
+ unsigned int ndev)
+{
+ struct net_device *dev;
+ int ioaddr, isa_irq, if_port, err;
+ unsigned int iobase;
+ __be16 phys_addr[3];
+
+ while ((err = el3_isa_id_sequence(phys_addr)) == 2)
+ ; /* Skip to next card when PnP card found */
+ if (err == 1)
+ return 0;
+
+ iobase = id_read_eeprom(8);
+ if_port = iobase >> 14;
+ ioaddr = 0x200 + ((iobase & 0x1f) << 4);
+ if (irq[el3_cards] > 1 && irq[el3_cards] < 16)
+ isa_irq = irq[el3_cards];
+ else
+ isa_irq = id_read_eeprom(9) >> 12;
+
+ dev = alloc_etherdev(sizeof(struct el3_private));
+ if (!dev)
+ return -ENOMEM;
+
+ netdev_boot_setup_check(dev);
+
+ if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509-isa")) {
+ free_netdev(dev);
+ return 0;
+ }
+
+ /* Set the adaptor tag so that the next card can be found. */
+ outb(0xd0 + ++current_tag, id_port);
+
+ /* Activate the adaptor at the EEPROM location. */
+ outb((ioaddr >> 4) | 0xe0, id_port);
+
+ EL3WINDOW(0);
+ if (inw(ioaddr) != 0x6d50) {
+ free_netdev(dev);
+ return 0;
+ }
+
+ /* Free the interrupt so that some other card can use it. */
+ outw(0x0f00, ioaddr + WN0_IRQ);
+
+ el3_dev_fill(dev, phys_addr, ioaddr, isa_irq, if_port, EL3_ISA);
+ dev_set_drvdata(pdev, dev);
+ if (el3_common_init(dev)) {
+ free_netdev(dev);
+ return 0;
+ }
+
+ el3_devs[el3_cards++] = dev;
+ return 1;
+}
+
+static int __devexit el3_isa_remove(struct device *pdev,
+ unsigned int ndev)
+{
+ el3_device_remove(pdev);
+ dev_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int el3_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
+{
+ current_tag = 0;
+ return el3_suspend(dev, state);
+}
+
+static int el3_isa_resume(struct device *dev, unsigned int n)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ int ioaddr = ndev->base_addr, err;
+ __be16 phys_addr[3];
+
+ while ((err = el3_isa_id_sequence(phys_addr)) == 2)
+ ; /* Skip to next card when PnP card found */
+ if (err == 1)
+ return 0;
+ /* Set the adaptor tag so that the next card can be found. */
+ outb(0xd0 + ++current_tag, id_port);
+ /* Enable the card */
+ outb((ioaddr >> 4) | 0xe0, id_port);
+ EL3WINDOW(0);
+ if (inw(ioaddr) != 0x6d50)
+ return 1;
+ /* Free the interrupt so that some other card can use it. */
+ outw(0x0f00, ioaddr + WN0_IRQ);
+ return el3_resume(dev);
+}
+#endif
+
+static struct isa_driver el3_isa_driver = {
+ .match = el3_isa_match,
+ .remove = __devexit_p(el3_isa_remove),
+#ifdef CONFIG_PM
+ .suspend = el3_isa_suspend,
+ .resume = el3_isa_resume,
+#endif
+ .driver = {
+ .name = "3c509"
+ },
+};
+static int isa_registered;
+
+#ifdef CONFIG_PNP
+static struct pnp_device_id el3_pnp_ids[] = {
+ { .id = "TCM5090" }, /* 3Com Etherlink III (TP) */
+ { .id = "TCM5091" }, /* 3Com Etherlink III */
+ { .id = "TCM5094" }, /* 3Com Etherlink III (combo) */
+ { .id = "TCM5095" }, /* 3Com Etherlink III (TPO) */
+ { .id = "TCM5098" }, /* 3Com Etherlink III (TPC) */
+ { .id = "PNP80f7" }, /* 3Com Etherlink III compatible */
+ { .id = "PNP80f8" }, /* 3Com Etherlink III compatible */
+ { .id = "" }
+};
+MODULE_DEVICE_TABLE(pnp, el3_pnp_ids);
+
+static int __devinit el3_pnp_probe(struct pnp_dev *pdev,
+ const struct pnp_device_id *id)
+{
+ short i;
+ int ioaddr, irq, if_port;
+ u16 phys_addr[3];
+ struct net_device *dev = NULL;
+ int err;
+
+ ioaddr = pnp_port_start(pdev, 0);
+ if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509-pnp"))
+ return -EBUSY;
+ irq = pnp_irq(pdev, 0);
+ EL3WINDOW(0);
+ for (i = 0; i < 3; i++)
+ phys_addr[i] = htons(read_eeprom(ioaddr, i));
+ if_port = read_eeprom(ioaddr, 8) >> 14;
+ dev = alloc_etherdev(sizeof(struct el3_private));
+ if (!dev) {
+ release_region(ioaddr, EL3_IO_EXTENT);
+ return -ENOMEM;
+ }
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ netdev_boot_setup_check(dev);
+
+ el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_PNP);
+ pnp_set_drvdata(pdev, dev);
+ err = el3_common_init(dev);
+
+ if (err) {
+ pnp_set_drvdata(pdev, NULL);
+ free_netdev(dev);
+ return err;
+ }
+
+ el3_devs[el3_cards++] = dev;
+ return 0;
+}
+
+static void __devexit el3_pnp_remove(struct pnp_dev *pdev)
+{
+ el3_common_remove(pnp_get_drvdata(pdev));
+ pnp_set_drvdata(pdev, NULL);
+}
+
+#ifdef CONFIG_PM
+static int el3_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
+{
+ return el3_suspend(&pdev->dev, state);
+}
+
+static int el3_pnp_resume(struct pnp_dev *pdev)
+{
+ return el3_resume(&pdev->dev);
+}
+#endif
+
+static struct pnp_driver el3_pnp_driver = {
+ .name = "3c509",
+ .id_table = el3_pnp_ids,
+ .probe = el3_pnp_probe,
+ .remove = __devexit_p(el3_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = el3_pnp_suspend,
+ .resume = el3_pnp_resume,
+#endif
+};
+static int pnp_registered;
+#endif /* CONFIG_PNP */
+
#ifdef CONFIG_EISA
static struct eisa_device_id el3_eisa_ids[] = {
{ "TCM5092" },
@@ -230,13 +493,14 @@ static int el3_eisa_probe (struct device *device);
static struct eisa_driver el3_eisa_driver = {
.id_table = el3_eisa_ids,
.driver = {
- .name = "3c509",
+ .name = "3c579",
.probe = el3_eisa_probe,
.remove = __devexit_p (el3_device_remove),
.suspend = el3_suspend,
.resume = el3_resume,
}
};
+static int eisa_registered;
#endif
#ifdef CONFIG_MCA
@@ -271,45 +535,9 @@ static struct mca_driver el3_mca_driver = {
.resume = el3_resume,
},
};
+static int mca_registered;
#endif /* CONFIG_MCA */
-#if defined(__ISAPNP__)
-static struct isapnp_device_id el3_isapnp_adapters[] __initdata = {
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5090),
- (long) "3Com Etherlink III (TP)" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5091),
- (long) "3Com Etherlink III" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5094),
- (long) "3Com Etherlink III (combo)" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5095),
- (long) "3Com Etherlink III (TPO)" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5098),
- (long) "3Com Etherlink III (TPC)" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_FUNCTION(0x80f7),
- (long) "3Com Etherlink III compatible" },
- { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_FUNCTION(0x80f8),
- (long) "3Com Etherlink III compatible" },
- { } /* terminate list */
-};
-
-static __be16 el3_isapnp_phys_addr[8][3];
-static int nopnp;
-#endif /* __ISAPNP__ */
-
-/* With the driver model introduction for EISA devices, both init
- * and cleanup have been split :
- * - EISA devices probe/remove starts in el3_eisa_probe/el3_device_remove
- * - MCA/ISA still use el3_probe
- *
- * Both call el3_common_init/el3_common_remove. */
-
static int __init el3_common_init(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
@@ -360,231 +588,11 @@ static int __init el3_common_init(struct net_device *dev)
static void el3_common_remove (struct net_device *dev)
{
- struct el3_private *lp = netdev_priv(dev);
-
- (void) lp; /* Keep gcc quiet... */
-#if defined(__ISAPNP__)
- if (lp->type == EL3_PNP)
- pnp_device_detach(to_pnp_dev(lp->dev));
-#endif
-
unregister_netdev (dev);
release_region(dev->base_addr, EL3_IO_EXTENT);
free_netdev (dev);
}
-static int __init el3_probe(int card_idx)
-{
- struct net_device *dev;
- struct el3_private *lp;
- short lrs_state = 0xff, i;
- int ioaddr, irq, if_port;
- __be16 phys_addr[3];
- static int current_tag;
- int err = -ENODEV;
-#if defined(__ISAPNP__)
- static int pnp_cards;
- struct pnp_dev *idev = NULL;
- int pnp_found = 0;
-
- if (nopnp == 1)
- goto no_pnp;
-
- for (i=0; el3_isapnp_adapters[i].vendor != 0; i++) {
- int j;
- while ((idev = pnp_find_dev(NULL,
- el3_isapnp_adapters[i].vendor,
- el3_isapnp_adapters[i].function,
- idev))) {
- if (pnp_device_attach(idev) < 0)
- continue;
- if (pnp_activate_dev(idev) < 0) {
-__again:
- pnp_device_detach(idev);
- continue;
- }
- if (!pnp_port_valid(idev, 0) || !pnp_irq_valid(idev, 0))
- goto __again;
- ioaddr = pnp_port_start(idev, 0);
- if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509 PnP")) {
- pnp_device_detach(idev);
- return -EBUSY;
- }
- irq = pnp_irq(idev, 0);
- if (el3_debug > 3)
- printk ("ISAPnP reports %s at i/o 0x%x, irq %d\n",
- (char*) el3_isapnp_adapters[i].driver_data, ioaddr, irq);
- EL3WINDOW(0);
- for (j = 0; j < 3; j++)
- el3_isapnp_phys_addr[pnp_cards][j] =
- phys_addr[j] =
- htons(read_eeprom(ioaddr, j));
- if_port = read_eeprom(ioaddr, 8) >> 14;
- dev = alloc_etherdev(sizeof (struct el3_private));
- if (!dev) {
- release_region(ioaddr, EL3_IO_EXTENT);
- pnp_device_detach(idev);
- return -ENOMEM;
- }
-
- SET_NETDEV_DEV(dev, &idev->dev);
- pnp_cards++;
-
- netdev_boot_setup_check(dev);
- pnp_found = 1;
- goto found;
- }
- }
-no_pnp:
-#endif /* __ISAPNP__ */
-
- /* Select an open I/O location at 0x1*0 to do contention select. */
- for ( ; id_port < 0x200; id_port += 0x10) {
- if (!request_region(id_port, 1, "3c509"))
- continue;
- outb(0x00, id_port);
- outb(0xff, id_port);
- if (inb(id_port) & 0x01){
- release_region(id_port, 1);
- break;
- } else
- release_region(id_port, 1);
- }
- if (id_port >= 0x200) {
- /* Rare -- do we really need a warning? */
- printk(" WARNING: No I/O port available for 3c509 activation.\n");
- return -ENODEV;
- }
-
- /* Next check for all ISA bus boards by sending the ID sequence to the
- ID_PORT. We find cards past the first by setting the 'current_tag'
- on cards as they are found. Cards with their tag set will not
- respond to subsequent ID sequences. */
-
- outb(0x00, id_port);
- outb(0x00, id_port);
- for(i = 0; i < 255; i++) {
- outb(lrs_state, id_port);
- lrs_state <<= 1;
- lrs_state = lrs_state & 0x100 ? lrs_state ^ 0xcf : lrs_state;
- }
-
- /* For the first probe, clear all board's tag registers. */
- if (current_tag == 0)
- outb(0xd0, id_port);
- else /* Otherwise kill off already-found boards. */
- outb(0xd8, id_port);
-
- if (id_read_eeprom(7) != 0x6d50) {
- return -ENODEV;
- }
-
- /* Read in EEPROM data, which does contention-select.
- Only the lowest address board will stay "on-line".
- 3Com got the byte order backwards. */
- for (i = 0; i < 3; i++) {
- phys_addr[i] = htons(id_read_eeprom(i));
- }
-
-#if defined(__ISAPNP__)
- if (nopnp == 0) {
- /* The ISA PnP 3c509 cards respond to the ID sequence.
- This check is needed in order not to register them twice. */
- for (i = 0; i < pnp_cards; i++) {
- if (phys_addr[0] == el3_isapnp_phys_addr[i][0] &&
- phys_addr[1] == el3_isapnp_phys_addr[i][1] &&
- phys_addr[2] == el3_isapnp_phys_addr[i][2])
- {
- if (el3_debug > 3)
- printk("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
- phys_addr[0] & 0xff, phys_addr[0] >> 8,
- phys_addr[1] & 0xff, phys_addr[1] >> 8,
- phys_addr[2] & 0xff, phys_addr[2] >> 8);
- /* Set the adaptor tag so that the next card can be found. */
- outb(0xd0 + ++current_tag, id_port);
- goto no_pnp;
- }
- }
- }
-#endif /* __ISAPNP__ */
-
- {
- unsigned int iobase = id_read_eeprom(8);
- if_port = iobase >> 14;
- ioaddr = 0x200 + ((iobase & 0x1f) << 4);
- }
- irq = id_read_eeprom(9) >> 12;
-
- dev = alloc_etherdev(sizeof (struct el3_private));
- if (!dev)
- return -ENOMEM;
-
- netdev_boot_setup_check(dev);
-
- /* Set passed-in IRQ or I/O Addr. */
- if (dev->irq > 1 && dev->irq < 16)
- irq = dev->irq;
-
- if (dev->base_addr) {
- if (dev->mem_end == 0x3c509 /* Magic key */
- && dev->base_addr >= 0x200 && dev->base_addr <= 0x3e0)
- ioaddr = dev->base_addr & 0x3f0;
- else if (dev->base_addr != ioaddr)
- goto out;
- }
-
- if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509")) {
- err = -EBUSY;
- goto out;
- }
-
- /* Set the adaptor tag so that the next card can be found. */
- outb(0xd0 + ++current_tag, id_port);
-
- /* Activate the adaptor at the EEPROM location. */
- outb((ioaddr >> 4) | 0xe0, id_port);
-
- EL3WINDOW(0);
- if (inw(ioaddr) != 0x6d50)
- goto out1;
-
- /* Free the interrupt so that some other card can use it. */
- outw(0x0f00, ioaddr + WN0_IRQ);
-
-#if defined(__ISAPNP__)
- found: /* PNP jumps here... */
-#endif /* __ISAPNP__ */
-
- memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
- dev->base_addr = ioaddr;
- dev->irq = irq;
- dev->if_port = if_port;
- lp = netdev_priv(dev);
-#if defined(__ISAPNP__)
- lp->dev = &idev->dev;
- if (pnp_found)
- lp->type = EL3_PNP;
-#endif
- err = el3_common_init(dev);
-
- if (err)
- goto out1;
-
- el3_cards++;
- lp->next_dev = el3_root_dev;
- el3_root_dev = dev;
- return 0;
-
-out1:
-#if defined(__ISAPNP__)
- if (idev)
- pnp_device_detach(idev);
-#endif
-out:
- free_netdev(dev);
- return err;
-}
-
#ifdef CONFIG_MCA
static int __init el3_mca_probe(struct device *device)
{
@@ -596,7 +604,6 @@ static int __init el3_mca_probe(struct device *device)
* redone for multi-card detection by ZP Gu (zpg@...tle.net)
* now works as a module */
- struct el3_private *lp;
short i;
int ioaddr, irq, if_port;
u16 phys_addr[3];
@@ -613,7 +620,7 @@ static int __init el3_mca_probe(struct device *device)
irq = pos5 & 0x0f;
- printk("3c529: found %s at slot %d\n",
+ printk(KERN_INFO "3c529: found %s at slot %d\n",
el3_mca_adapter_names[mdev->index], slot + 1);
/* claim the slot */
@@ -626,7 +633,7 @@ static int __init el3_mca_probe(struct device *device)
irq = mca_device_transform_irq(mdev, irq);
ioaddr = mca_device_transform_ioport(mdev, ioaddr);
if (el3_debug > 2) {
- printk("3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port);
+ printk(KERN_DEBUG "3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port);
}
EL3WINDOW(0);
for (i = 0; i < 3; i++) {
@@ -641,13 +648,7 @@ static int __init el3_mca_probe(struct device *device)
netdev_boot_setup_check(dev);
- memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
- dev->base_addr = ioaddr;
- dev->irq = irq;
- dev->if_port = if_port;
- lp = netdev_priv(dev);
- lp->dev = device;
- lp->type = EL3_MCA;
+ el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_MCA);
device->driver_data = dev;
err = el3_common_init(dev);
@@ -657,7 +658,7 @@ static int __init el3_mca_probe(struct device *device)
return -ENOMEM;
}
- el3_cards++;
+ el3_devs[el3_cards++] = dev;
return 0;
}
@@ -666,7 +667,6 @@ static int __init el3_mca_probe(struct device *device)
#ifdef CONFIG_EISA
static int __init el3_eisa_probe (struct device *device)
{
- struct el3_private *lp;
short i;
int ioaddr, irq, if_port;
u16 phys_addr[3];
@@ -678,7 +678,7 @@ static int __init el3_eisa_probe (struct device *device)
edev = to_eisa_device (device);
ioaddr = edev->base_addr;
- if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509"))
+ if (!request_region(ioaddr, EL3_IO_EXTENT, "3c579-eisa"))
return -EBUSY;
/* Change the register set to the configuration window 0. */
@@ -700,13 +700,7 @@ static int __init el3_eisa_probe (struct device *device)
netdev_boot_setup_check(dev);
- memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
- dev->base_addr = ioaddr;
- dev->irq = irq;
- dev->if_port = if_port;
- lp = netdev_priv(dev);
- lp->dev = device;
- lp->type = EL3_EISA;
+ el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_EISA);
eisa_set_drvdata (edev, dev);
err = el3_common_init(dev);
@@ -716,12 +710,11 @@ static int __init el3_eisa_probe (struct device *device)
return err;
}
- el3_cards++;
+ el3_devs[el3_cards++] = dev;
return 0;
}
#endif
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
/* This remove works for all device types.
*
* The net dev must be stored in the driver_data field */
@@ -734,7 +727,6 @@ static int __devexit el3_device_remove (struct device *device)
el3_common_remove (dev);
return 0;
}
-#endif
/* Read a word from the EEPROM using the regular EEPROM access register.
Assume that we are in register window zero.
@@ -749,7 +741,7 @@ static ushort read_eeprom(int ioaddr, int index)
}
/* Read a word from the EEPROM when in the ISA ID probe state. */
-static ushort __init id_read_eeprom(int index)
+static ushort id_read_eeprom(int index)
{
int bit, word = 0;
@@ -765,7 +757,7 @@ static ushort __init id_read_eeprom(int index)
word = (word << 1) + (inb(id_port) & 0x01);
if (el3_debug > 3)
- printk(" 3c509 EEPROM word %d %#4.4x.\n", index, word);
+ printk(KERN_DEBUG " 3c509 EEPROM word %d %#4.4x.\n", index, word);
return word;
}
@@ -787,13 +779,13 @@ el3_open(struct net_device *dev)
EL3WINDOW(0);
if (el3_debug > 3)
- printk("%s: Opening, IRQ %d status@%x %4.4x.\n", dev->name,
+ printk(KERN_DEBUG "%s: Opening, IRQ %d status@%x %4.4x.\n", dev->name,
dev->irq, ioaddr + EL3_STATUS, inw(ioaddr + EL3_STATUS));
el3_up(dev);
if (el3_debug > 3)
- printk("%s: Opened 3c509 IRQ %d status %4.4x.\n",
+ printk(KERN_DEBUG "%s: Opened 3c509 IRQ %d status %4.4x.\n",
dev->name, dev->irq, inw(ioaddr + EL3_STATUS));
return 0;
@@ -806,7 +798,7 @@ el3_tx_timeout (struct net_device *dev)
int ioaddr = dev->base_addr;
/* Transmitter timeout, serious problems. */
- printk("%s: transmit timed out, Tx_status %2.2x status %4.4x "
+ printk(KERN_WARNING "%s: transmit timed out, Tx_status %2.2x status %4.4x "
"Tx FIFO room %d.\n",
dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
inw(ioaddr + TX_FREE));
@@ -831,7 +823,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
lp->stats.tx_bytes += skb->len;
if (el3_debug > 4) {
- printk("%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
+ printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
dev->name, skb->len, inw(ioaddr + EL3_STATUS));
}
#if 0
@@ -840,7 +832,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
ushort status = inw(ioaddr + EL3_STATUS);
if (status & 0x0001 /* IRQ line active, missed one. */
&& inw(ioaddr + EL3_STATUS) & 1) { /* Make sure. */
- printk("%s: Missed interrupt, status then %04x now %04x"
+ printk(KERN_DEBUG "%s: Missed interrupt, status then %04x now %04x"
" Tx %2.2x Rx %4.4x.\n", dev->name, status,
inw(ioaddr + EL3_STATUS), inb(ioaddr + TX_STATUS),
inw(ioaddr + RX_STATUS));
@@ -914,7 +906,7 @@ el3_interrupt(int irq, void *dev_id)
if (el3_debug > 4) {
status = inw(ioaddr + EL3_STATUS);
- printk("%s: interrupt, status %4.4x.\n", dev->name, status);
+ printk(KERN_DEBUG "%s: interrupt, status %4.4x.\n", dev->name, status);
}
while ((status = inw(ioaddr + EL3_STATUS)) &
@@ -925,7 +917,7 @@ el3_interrupt(int irq, void *dev_id)
if (status & TxAvailable) {
if (el3_debug > 5)
- printk(" TX room bit was handled.\n");
+ printk(KERN_DEBUG " TX room bit was handled.\n");
/* There's room in the FIFO for a full-sized packet. */
outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
netif_wake_queue (dev);
@@ -964,7 +956,7 @@ el3_interrupt(int irq, void *dev_id)
}
if (--i < 0) {
- printk("%s: Infinite loop in interrupt, status %4.4x.\n",
+ printk(KERN_ERR "%s: Infinite loop in interrupt, status %4.4x.\n",
dev->name, status);
/* Clear all interrupts. */
outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
@@ -975,7 +967,7 @@ el3_interrupt(int irq, void *dev_id)
}
if (el3_debug > 4) {
- printk("%s: exiting interrupt, status %4.4x.\n", dev->name,
+ printk(KERN_DEBUG "%s: exiting interrupt, status %4.4x.\n", dev->name,
inw(ioaddr + EL3_STATUS));
}
spin_unlock(&lp->lock);
@@ -1450,7 +1442,7 @@ el3_up(struct net_device *dev)
}
/* Power Management support functions */
-#ifdef EL3_SUSPEND
+#ifdef CONFIG_PM
static int
el3_suspend(struct device *pdev, pm_message_t state)
@@ -1500,79 +1492,102 @@ el3_resume(struct device *pdev)
return 0;
}
-#endif /* EL3_SUSPEND */
-
-/* Parameters that may be passed into the module. */
-static int debug = -1;
-static int irq[] = {-1, -1, -1, -1, -1, -1, -1, -1};
-static int xcvr[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
+#endif /* CONFIG_PM */
module_param(debug,int, 0);
module_param_array(irq, int, NULL, 0);
-module_param_array(xcvr, int, NULL, 0);
module_param(max_interrupt_work, int, 0);
MODULE_PARM_DESC(debug, "debug level (0-6)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
-MODULE_PARM_DESC(xcvr,"transceiver(s) (0=internal, 1=external)");
MODULE_PARM_DESC(max_interrupt_work, "maximum events handled per interrupt");
-#if defined(__ISAPNP__)
+#ifdef CONFIG_PNP
module_param(nopnp, int, 0);
MODULE_PARM_DESC(nopnp, "disable ISA PnP support (0-1)");
-MODULE_DEVICE_TABLE(isapnp, el3_isapnp_adapters);
-#endif /* __ISAPNP__ */
-MODULE_DESCRIPTION("3Com Etherlink III (3c509, 3c509B) ISA/PnP ethernet driver");
+#endif /* CONFIG_PNP */
+MODULE_DESCRIPTION("3Com Etherlink III (3c509, 3c509B, 3c529, 3c579) ethernet driver");
MODULE_LICENSE("GPL");
static int __init el3_init_module(void)
{
int ret = 0;
- el3_cards = 0;
if (debug >= 0)
el3_debug = debug;
- el3_root_dev = NULL;
- while (el3_probe(el3_cards) == 0) {
- if (irq[el3_cards] > 1)
- el3_root_dev->irq = irq[el3_cards];
- if (xcvr[el3_cards] >= 0)
- el3_root_dev->if_port = xcvr[el3_cards];
- el3_cards++;
+#ifdef CONFIG_PNP
+ if (!nopnp) {
+ ret = pnp_register_driver(&el3_pnp_driver);
+ if (!ret)
+ pnp_registered = 1;
+ }
+#endif
+ /* Select an open I/O location at 0x1*0 to do ISA contention select. */
+ /* Start with 0x110 to avoid some sound cards.*/
+ for (id_port = 0x110 ; id_port < 0x200; id_port += 0x10) {
+ if (!request_region(id_port, 1, "3c509-control"))
+ continue;
+ outb(0x00, id_port);
+ outb(0xff, id_port);
+ if (inb(id_port) & 0x01)
+ break;
+ else
+ release_region(id_port, 1);
+ }
+ if (id_port >= 0x200) {
+ id_port = 0;
+ printk(KERN_ERR "No I/O port available for 3c509 activation.\n");
+ } else {
+ ret = isa_register_driver(&el3_isa_driver, EL3_MAX_CARDS);
+ if (!ret)
+ isa_registered = 1;
}
-
#ifdef CONFIG_EISA
ret = eisa_driver_register(&el3_eisa_driver);
+ if (!ret)
+ eisa_registered = 1;
#endif
#ifdef CONFIG_MCA
- {
- int err = mca_register_driver(&el3_mca_driver);
- if (ret == 0)
- ret = err;
- }
+ ret = mca_register_driver(&el3_mca_driver);
+ if (!ret)
+ mca_registered = 1;
+#endif
+
+#ifdef CONFIG_PNP
+ if (pnp_registered)
+ ret = 0;
+#endif
+ if (isa_registered)
+ ret = 0;
+#ifdef CONFIG_EISA
+ if (eisa_registered)
+ ret = 0;
+#endif
+#ifdef CONFIG_MCA
+ if (mca_registered)
+ ret = 0;
#endif
return ret;
}
static void __exit el3_cleanup_module(void)
{
- struct net_device *next_dev;
-
- while (el3_root_dev) {
- struct el3_private *lp = netdev_priv(el3_root_dev);
-
- next_dev = lp->next_dev;
- el3_common_remove (el3_root_dev);
- el3_root_dev = next_dev;
- }
-
+#ifdef CONFIG_PNP
+ if (pnp_registered)
+ pnp_unregister_driver(&el3_pnp_driver);
+#endif
+ if (isa_registered)
+ isa_unregister_driver(&el3_isa_driver);
+ if (id_port)
+ release_region(id_port, 1);
#ifdef CONFIG_EISA
- eisa_driver_unregister (&el3_eisa_driver);
+ if (eisa_registered)
+ eisa_driver_unregister(&el3_eisa_driver);
#endif
#ifdef CONFIG_MCA
- mca_unregister_driver(&el3_mca_driver);
+ if (mca_registered)
+ mca_unregister_driver(&el3_mca_driver);
#endif
}
module_init (el3_init_module);
module_exit (el3_cleanup_module);
-
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index c59c806..bdc4c0b 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -940,7 +940,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
/* is the RECON info empty or old? */
if (!lp->first_recon || !lp->last_recon ||
- jiffies - lp->last_recon > HZ * 10) {
+ time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
BUGMSG(D_NORMAL, "reconfiguration detected: cabling restored?\n");
lp->first_recon = lp->last_recon = jiffies;
@@ -974,7 +974,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
lp->num_recons = 1;
}
}
- } else if (lp->network_down && jiffies - lp->last_recon > HZ * 10) {
+ } else if (lp->network_down &&
+ time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
BUGMSG(D_NORMAL, "cabling restored?\n");
lp->first_recon = lp->last_recon = 0;
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 7fe2031..f7e1619 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -29,6 +29,9 @@
/*
* 82571EB Gigabit Ethernet Controller
* 82571EB Gigabit Ethernet Controller (Fiber)
+ * 82571EB Dual Port Gigabit Mezzanine Adapter
+ * 82571EB Quad Port Gigabit Mezzanine Adapter
+ * 82571PT Gigabit PT Quad Port Server ExpressModule
* 82572EI Gigabit Ethernet Controller (Copper)
* 82572EI Gigabit Ethernet Controller (Fiber)
* 82572EI Gigabit Ethernet Controller
@@ -72,7 +75,7 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
- if (hw->media_type != e1000_media_type_copper) {
+ if (hw->phy.media_type != e1000_media_type_copper) {
phy->type = e1000_phy_none;
return 0;
}
@@ -150,7 +153,8 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
if (((eecd >> 15) & 0x3) == 0x3) {
nvm->type = e1000_nvm_flash_hw;
nvm->word_size = 2048;
- /* Autonomous Flash update bit must be cleared due
+ /*
+ * Autonomous Flash update bit must be cleared due
* to Flash update issue.
*/
eecd &= ~E1000_EECD_AUPDEN;
@@ -159,10 +163,11 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
}
/* Fall Through */
default:
- nvm->type = e1000_nvm_eeprom_spi;
+ nvm->type = e1000_nvm_eeprom_spi;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
- /* Added to a constant, "size" becomes the left-shift value
+ /*
+ * Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -190,16 +195,16 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
case E1000_DEV_ID_82571EB_FIBER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
- hw->media_type = e1000_media_type_fiber;
+ hw->phy.media_type = e1000_media_type_fiber;
break;
case E1000_DEV_ID_82571EB_SERDES:
case E1000_DEV_ID_82572EI_SERDES:
case E1000_DEV_ID_82571EB_SERDES_DUAL:
case E1000_DEV_ID_82571EB_SERDES_QUAD:
- hw->media_type = e1000_media_type_internal_serdes;
+ hw->phy.media_type = e1000_media_type_internal_serdes;
break;
default:
- hw->media_type = e1000_media_type_copper;
+ hw->phy.media_type = e1000_media_type_copper;
break;
}
@@ -208,25 +213,28 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
/* Set if manageability features are enabled. */
- mac->arc_subsystem_valid =
- (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
+ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
/* check for link */
- switch (hw->media_type) {
+ switch (hw->phy.media_type) {
case e1000_media_type_copper:
func->setup_physical_interface = e1000_setup_copper_link_82571;
func->check_for_link = e1000e_check_for_copper_link;
func->get_link_up_info = e1000e_get_speed_and_duplex_copper;
break;
case e1000_media_type_fiber:
- func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
+ func->setup_physical_interface =
+ e1000_setup_fiber_serdes_link_82571;
func->check_for_link = e1000e_check_for_fiber_link;
- func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
+ func->get_link_up_info =
+ e1000e_get_speed_and_duplex_fiber_serdes;
break;
case e1000_media_type_internal_serdes:
- func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
+ func->setup_physical_interface =
+ e1000_setup_fiber_serdes_link_82571;
func->check_for_link = e1000e_check_for_serdes_link;
- func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
+ func->get_link_up_info =
+ e1000e_get_speed_and_duplex_fiber_serdes;
break;
default:
return -E1000_ERR_CONFIG;
@@ -322,10 +330,12 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- /* The 82571 firmware may still be configuring the PHY.
+ /*
+ * The 82571 firmware may still be configuring the PHY.
* In this case, we cannot access the PHY until the
* configuration is done. So we explicitly set the
- * PHY ID. */
+ * PHY ID.
+ */
phy->id = IGP01E1000_I_PHY_ID;
break;
case e1000_82573:
@@ -479,8 +489,10 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* If our nvm is an EEPROM, then we're done
- * otherwise, commit the checksum to the flash NVM. */
+ /*
+ * If our nvm is an EEPROM, then we're done
+ * otherwise, commit the checksum to the flash NVM.
+ */
if (hw->nvm.type != e1000_nvm_flash_hw)
return ret_val;
@@ -496,7 +508,8 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
/* Reset the firmware if using STM opcode. */
if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
- /* The enabling of and the actual reset must be done
+ /*
+ * The enabling of and the actual reset must be done
* in two write cycles.
*/
ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
@@ -557,8 +570,10 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
u32 eewr = 0;
s32 ret_val = 0;
- /* A check for invalid values: offset too large, too many words,
- * and not enough words. */
+ /*
+ * A check for invalid values: offset too large, too many words,
+ * and not enough words.
+ */
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
(words == 0)) {
hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -645,30 +660,32 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
} else {
data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
- /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
- * SmartSpeed, so performance is maintained. */
+ * SmartSpeed, so performance is maintained.
+ */
if (phy->smart_speed == e1000_smart_speed_on) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data |= IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
} else if (phy->smart_speed == e1000_smart_speed_off) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
}
@@ -693,7 +710,8 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
s32 ret_val;
u16 i = 0;
- /* Prevent the PCI-E bus from sticking if there is no TLP connection
+ /*
+ * Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -709,8 +727,10 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
msleep(10);
- /* Must acquire the MDIO ownership before MAC reset.
- * Ownership defaults to firmware after a reset. */
+ /*
+ * Must acquire the MDIO ownership before MAC reset.
+ * Ownership defaults to firmware after a reset.
+ */
if (hw->mac.type == e1000_82573) {
extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
@@ -747,7 +767,8 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
/* We don't want to continue accessing MAC registers. */
return ret_val;
- /* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
+ /*
+ * Phy configuration from NVM just starts after EECD_AUTO_RD is set.
* Need to wait for Phy configuration completion before accessing
* NVM and Phy.
*/
@@ -793,7 +814,8 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
e1000e_clear_vfta(hw);
/* Setup the receive address. */
- /* If, however, a locally administered address was assigned to the
+ /*
+ * If, however, a locally administered address was assigned to the
* 82571, we must reserve a RAR for it to work around an issue where
* resetting one port will reload the MAC on the other port.
*/
@@ -830,7 +852,8 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
ew32(GCR, reg_data);
}
- /* Clear all of the statistics registers (clear on read). It is
+ /*
+ * Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -922,7 +945,8 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
if (hw->mac.type == e1000_82573) {
if (hw->mng_cookie.vlan_id != 0) {
- /* The VFTA is a 4096b bit-field, each identifying
+ /*
+ * The VFTA is a 4096b bit-field, each identifying
* a single VLAN ID. The following operations
* determine which 32b entry (i.e. offset) into the
* array we want to set the VLAN ID (i.e. bit) of
@@ -936,7 +960,8 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
}
}
for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
- /* If the offset we want to clear is the same offset of the
+ /*
+ * If the offset we want to clear is the same offset of the
* manageability VLAN ID, then clear all bits except that of
* the manageability unit.
*/
@@ -947,7 +972,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
}
/**
- * e1000_mc_addr_list_update_82571 - Update Multicast addresses
+ * e1000_update_mc_addr_list_82571 - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
@@ -959,7 +984,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
-static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
+static void e1000_update_mc_addr_list_82571(struct e1000_hw *hw,
u8 *mc_addr_list,
u32 mc_addr_count,
u32 rar_used_count,
@@ -968,8 +993,8 @@ static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
if (e1000e_get_laa_state_82571(hw))
rar_count--;
- e1000e_mc_addr_list_update_generic(hw, mc_addr_list, mc_addr_count,
- rar_used_count, rar_count);
+ e1000e_update_mc_addr_list_generic(hw, mc_addr_list, mc_addr_count,
+ rar_used_count, rar_count);
}
/**
@@ -984,12 +1009,13 @@ static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
**/
static s32 e1000_setup_link_82571(struct e1000_hw *hw)
{
- /* 82573 does not have a word in the NVM to determine
+ /*
+ * 82573 does not have a word in the NVM to determine
* the default flow control setting, so we explicitly
* set it to full.
*/
if (hw->mac.type == e1000_82573)
- hw->mac.fc = e1000_fc_full;
+ hw->fc.type = e1000_fc_full;
return e1000e_setup_link(hw);
}
@@ -1050,14 +1076,14 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- /* If SerDes loopback mode is entered, there is no form
+ /*
+ * If SerDes loopback mode is entered, there is no form
* of reset to take the adapter out of that mode. So we
* have to explicitly take the adapter out of loopback
* mode. This prevents drivers from twiddling their thumbs
* if another tool failed to take it out of loopback mode.
*/
- ew32(SCTL,
- E1000_SCTL_DISABLE_SERDES_LOOPBACK);
+ ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
break;
default:
break;
@@ -1124,7 +1150,8 @@ void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
/* If workaround is activated... */
if (state)
- /* Hold a copy of the LAA in RAR[14] This is done so that
+ /*
+ * Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* gets fixed, the actual LAA is in one of the RARs and no
* incoming packets directed to this port are dropped.
@@ -1152,7 +1179,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
if (nvm->type != e1000_nvm_flash_hw)
return 0;
- /* Check bit 4 of word 10h. If it is 0, firmware is done updating
+ /*
+ * Check bit 4 of word 10h. If it is 0, firmware is done updating
* 10h-12h. Checksum may need to be fixed.
*/
ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
@@ -1160,7 +1188,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
return ret_val;
if (!(data & 0x10)) {
- /* Read 0x23 and check bit 15. This bit is a 1
+ /*
+ * Read 0x23 and check bit 15. This bit is a 1
* when the checksum has already been fixed. If
* the checksum is still wrong and this bit is a
* 1, we need to return bad checksum. Otherwise,
@@ -1240,7 +1269,7 @@ static struct e1000_mac_operations e82571_mac_ops = {
/* .get_link_up_info: media type dependent */
.led_on = e1000e_led_on_generic,
.led_off = e1000e_led_off_generic,
- .mc_addr_list_update = e1000_mc_addr_list_update_82571,
+ .update_mc_addr_list = e1000_update_mc_addr_list_82571,
.reset_hw = e1000_reset_hw_82571,
.init_hw = e1000_init_hw_82571,
.setup_link = e1000_setup_link_82571,
diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile
index 650f866..360c913 100644
--- a/drivers/net/e1000e/Makefile
+++ b/drivers/net/e1000e/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2007 Intel Corporation.
+# Copyright(c) 1999 - 2008 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index a4f511f..572cfd4 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -120,10 +120,10 @@
#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
-#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
- * filtering */
-#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
- * memory */
+/* Enable MAC address filtering */
+#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
+/* Enable MNG packets to host memory */
+#define E1000_MANC_EN_MNG2HOST 0x00200000
/* Receive Control */
#define E1000_RCTL_EN 0x00000002 /* enable */
@@ -135,25 +135,26 @@
#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
-#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
+#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min threshold size */
#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
-#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
-#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
-#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
-#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
+#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */
+#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */
+#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */
+#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
-#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
-#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
-#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
+#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */
+#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */
+#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */
#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-/* Use byte values for the following shift parameters
+/*
+ * Use byte values for the following shift parameters
* Usage:
* psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
* E1000_PSRCTL_BSIZE0_MASK) |
@@ -206,7 +207,8 @@
#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
-/* Bit definitions for the Management Data IO (MDIO) and Management Data
+/*
+ * Bit definitions for the Management Data IO (MDIO) and Management Data
* Clock (MDC) pins in the Device Control Register.
*/
@@ -279,7 +281,7 @@
#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
/* Transmit Control */
-#define E1000_TCTL_EN 0x00000002 /* enable tx */
+#define E1000_TCTL_EN 0x00000002 /* enable Tx */
#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
@@ -337,8 +339,8 @@
#define E1000_KABGTXD_BGSQLBIAS 0x00050000
/* PBA constants */
-#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */
-#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
+#define E1000_PBA_8K 0x0008 /* 8KB */
+#define E1000_PBA_16K 0x0010 /* 16KB */
#define E1000_PBS_16K E1000_PBA_16K
@@ -356,12 +358,13 @@
/* Interrupt Cause Read */
#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
-#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
-#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
-#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
+#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
+#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
+#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
-/* This defines the bits that are set in the Interrupt Mask
+/*
+ * This defines the bits that are set in the Interrupt Mask
* Set/Read Register. Each bit is documented below:
* o RXT0 = Receiver Timer Interrupt (ring 0)
* o TXDW = Transmit Descriptor Written Back
@@ -379,21 +382,22 @@
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
+#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
+#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
/* Interrupt Cause Set */
#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
/* Transmit Descriptor Control */
#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
-#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
- still to be processed. */
+/* Enable the counting of desc. still to be processed. */
+#define E1000_TXDCTL_COUNT_DESC 0x00400000
/* Flow Control Constants */
#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
@@ -404,7 +408,8 @@
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
/* Receive Address */
-/* Number of high/low register pairs in the RAR. The RAR (Receive Address
+/*
+ * Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
* Technically, we have 16 spots. However, we reserve one of these spots
* (RAR[15]) for our directed address used by controllers with
@@ -533,8 +538,8 @@
#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */
-#define E1000_EECD_ADDR_BITS 0x00000400 /* NVM Addressing bits based on type
- * (0-small, 1-large) */
+/* NVM Addressing bits based on type (0-small, 1-large) */
+#define E1000_EECD_ADDR_BITS 0x00000400
#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
@@ -626,7 +631,8 @@
#define MAX_PHY_MULTI_PAGE_REG 0xF
/* Bit definitions for valid PHY IDs. */
-/* I = Integrated
+/*
+ * I = Integrated
* E = External
*/
#define M88E1000_E_PHY_ID 0x01410C50
@@ -653,37 +659,37 @@
#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
/* Manual MDI configuration */
#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
-#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
- * 100BASE-TX/10BASE-T:
- * MDI Mode
- */
-#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
- * all speeds.
- */
- /* 1=Enable Extended 10BASE-T distance
- * (Lower 10BASE-T RX Threshold)
- * 0=Normal 10BASE-T RX Threshold */
- /* 1=5-Bit interface in 100BASE-TX
- * 0=MII interface in 100BASE-TX */
-#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
+/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define M88E1000_PSCR_AUTO_X_1000T 0x0040
+/* Auto crossover enabled all speeds */
+#define M88E1000_PSCR_AUTO_X_MODE 0x0060
+/*
+ * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
+ * 0=Normal 10BASE-T Rx Threshold
+ */
+#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
/* M88E1000 PHY Specific Status Register */
#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
-#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
- * 3=110-140M;4=>140M */
+/* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
+#define M88E1000_PSSR_CABLE_LENGTH 0x0380
#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the master */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the master
+ */
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the slave */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the slave
+ */
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
@@ -692,7 +698,8 @@
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
-/* Bits...
+/*
+ * Bits...
* 15-5: page
* 4-0: register offset
*/
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 4bf0c6c..b941a6b 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -61,7 +61,7 @@ struct e1000_info;
ndev_printk(KERN_NOTICE , netdev, format, ## arg)
-/* TX/RX descriptor defines */
+/* Tx/Rx descriptor defines */
#define E1000_DEFAULT_TXD 256
#define E1000_MAX_TXD 4096
#define E1000_MIN_TXD 80
@@ -114,13 +114,13 @@ struct e1000_buffer {
dma_addr_t dma;
struct sk_buff *skb;
union {
- /* TX */
+ /* Tx */
struct {
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
};
- /* RX */
+ /* Rx */
/* arrays of page information for packet split */
struct e1000_ps_page *ps_pages;
};
@@ -177,7 +177,7 @@ struct e1000_adapter {
u16 rx_itr;
/*
- * TX
+ * Tx
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
@@ -199,7 +199,7 @@ struct e1000_adapter {
unsigned int total_rx_bytes;
unsigned int total_rx_packets;
- /* TX stats */
+ /* Tx stats */
u64 tpt_old;
u64 colc_old;
u64 gotcl_old;
@@ -211,7 +211,7 @@ struct e1000_adapter {
u32 tx_dma_failed;
/*
- * RX
+ * Rx
*/
bool (*clean_rx) (struct e1000_adapter *adapter,
int *work_done, int work_to_do)
@@ -223,7 +223,7 @@ struct e1000_adapter {
u32 rx_int_delay;
u32 rx_abs_int_delay;
- /* RX stats */
+ /* Rx stats */
u64 hw_csum_err;
u64 hw_csum_good;
u64 rx_hdr_split;
@@ -234,6 +234,8 @@ struct e1000_adapter {
unsigned int rx_ps_pages;
u16 rx_ps_bsize0;
+ u32 max_frame_size;
+ u32 min_frame_size;
/* OS defined structs */
struct net_device *netdev;
@@ -258,7 +260,7 @@ struct e1000_adapter {
u32 wol;
u32 pba;
- u8 fc_autoneg;
+ bool fc_autoneg;
unsigned long led_status;
@@ -305,6 +307,7 @@ struct e1000_info {
#define FLAG_MSI_ENABLED (1 << 27)
#define FLAG_RX_CSUM_ENABLED (1 << 28)
#define FLAG_TSO_FORCE (1 << 29)
+#define FLAG_RX_RESTART_NOW (1 << 30)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -387,9 +390,11 @@ extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
extern s32 e1000e_setup_link(struct e1000_hw *hw);
extern void e1000e_clear_vfta(struct e1000_hw *hw);
extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
-extern void e1000e_mc_addr_list_update_generic(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 rar_used_count, u32 rar_count);
+extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
+ u8 *mc_addr_list,
+ u32 mc_addr_count,
+ u32 rar_used_count,
+ u32 rar_count);
extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 88657ad..e3f4aee 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -92,7 +92,8 @@
/* In-Band Control Register (Page 194, Register 18) */
#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */
-/* A table for the GG82563 cable length where the range is defined
+/*
+ * A table for the GG82563 cable length where the range is defined
* with a lower bound at "index" and the upper bound at
* "index + 5".
*/
@@ -118,7 +119,7 @@ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw)
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
- if (hw->media_type != e1000_media_type_copper) {
+ if (hw->phy.media_type != e1000_media_type_copper) {
phy->type = e1000_phy_none;
return 0;
}
@@ -167,12 +168,13 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
break;
}
- nvm->type = e1000_nvm_eeprom_spi;
+ nvm->type = e1000_nvm_eeprom_spi;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
- /* Added to a constant, "size" becomes the left-shift value
+ /*
+ * Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -196,10 +198,10 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
/* Set media type */
switch (adapter->pdev->device) {
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->media_type = e1000_media_type_internal_serdes;
+ hw->phy.media_type = e1000_media_type_internal_serdes;
break;
default:
- hw->media_type = e1000_media_type_copper;
+ hw->phy.media_type = e1000_media_type_copper;
break;
}
@@ -208,11 +210,10 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
/* Set if manageability features are enabled. */
- mac->arc_subsystem_valid =
- (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
+ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
/* check for link */
- switch (hw->media_type) {
+ switch (hw->phy.media_type) {
case e1000_media_type_copper:
func->setup_physical_interface = e1000_setup_copper_link_80003es2lan;
func->check_for_link = e1000e_check_for_copper_link;
@@ -344,8 +345,10 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
if (!(swfw_sync & (fwmask | swmask)))
break;
- /* Firmware currently using resource (fwmask)
- * or other software thread using resource (swmask) */
+ /*
+ * Firmware currently using resource (fwmask)
+ * or other software thread using resource (swmask)
+ */
e1000e_put_hw_semaphore(hw);
mdelay(5);
i++;
@@ -407,7 +410,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
page_select = GG82563_PHY_PAGE_SELECT;
else
- /* Use Alternative Page Select register to access
+ /*
+ * Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -417,7 +421,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if (ret_val)
return ret_val;
- /* The "ready" bit in the MDIC register may be incorrectly set
+ /*
+ * The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
@@ -462,7 +467,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
page_select = GG82563_PHY_PAGE_SELECT;
else
- /* Use Alternative Page Select register to access
+ /*
+ * Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -473,7 +479,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
return ret_val;
- /* The "ready" bit in the MDIC register may be incorrectly set
+ /*
+ * The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
@@ -554,7 +561,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
+ /*
+ * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -583,7 +591,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
udelay(1);
- if (hw->phy.wait_for_link) {
+ if (hw->phy.autoneg_wait_to_complete) {
hw_dbg(hw, "Waiting for forced speed/duplex link "
"on GG82563 phy.\n");
@@ -593,7 +601,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
return ret_val;
if (!link) {
- /* We didn't get link.
+ /*
+ * We didn't get link.
* Reset the DSP and cross our fingers.
*/
ret_val = e1000e_phy_reset_dsp(hw);
@@ -612,7 +621,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Resetting the phy means we need to verify the TX_CLK corresponds
+ /*
+ * Resetting the phy means we need to verify the TX_CLK corresponds
* to the link speed. 10Mbps -> 2.5MHz, else 25MHz.
*/
phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
@@ -621,7 +631,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
else
phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
- /* In addition, we must re-enable CRS on Tx for both half and full
+ /*
+ * In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
@@ -671,7 +682,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
{
s32 ret_val;
- if (hw->media_type == e1000_media_type_copper) {
+ if (hw->phy.media_type == e1000_media_type_copper) {
ret_val = e1000e_get_speed_and_duplex_copper(hw,
speed,
duplex);
@@ -704,7 +715,8 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
u32 icr;
s32 ret_val;
- /* Prevent the PCI-E bus from sticking if there is no TLP connection
+ /*
+ * Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -808,7 +820,8 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
reg_data &= ~0x00100000;
E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data);
- /* Clear all of the statistics registers (clear on read). It is
+ /*
+ * Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -841,7 +854,7 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
/* Transmit Arbitration Control 0 */
reg = er32(TARC0);
reg &= ~(0xF << 27); /* 30:27 */
- if (hw->media_type != e1000_media_type_copper)
+ if (hw->phy.media_type != e1000_media_type_copper)
reg &= ~(1 << 20);
ew32(TARC0, reg);
@@ -881,7 +894,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Options:
+ /*
+ * Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -907,7 +921,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
break;
}
- /* Options:
+ /*
+ * Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -928,10 +943,9 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
}
- /* Bypass RX and TX FIFO's */
- ret_val = e1000e_write_kmrn_reg(hw,
- E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
- E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
+ /* Bypass Rx and Tx FIFO's */
+ ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
+ E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
if (ret_val)
return ret_val;
@@ -953,7 +967,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Do not init these registers when the HW is in IAMT mode, since the
+ /*
+ * Do not init these registers when the HW is in IAMT mode, since the
* firmware will have already initialized them. We only initialize
* them if the HW is not in IAMT mode.
*/
@@ -974,7 +989,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
}
- /* Workaround: Disable padding in Kumeran interface in the MAC
+ /*
+ * Workaround: Disable padding in Kumeran interface in the MAC
* and in the PHY to avoid CRC errors.
*/
ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
@@ -1007,9 +1023,11 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ew32(CTRL, ctrl);
- /* Set the mac to wait the maximum time between each
+ /*
+ * Set the mac to wait the maximum time between each
* iteration and increase the max iterations when
- * polling the phy; this fixes erroneous timeouts at 10Mbps. */
+ * polling the phy; this fixes erroneous timeouts at 10Mbps.
+ */
ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
if (ret_val)
return ret_val;
@@ -1026,9 +1044,8 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
- ret_val = e1000e_write_kmrn_reg(hw,
- E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
- reg_data);
+ ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
+ reg_data);
if (ret_val)
return ret_val;
@@ -1056,9 +1073,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
u16 reg_data;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
- ret_val = e1000e_write_kmrn_reg(hw,
- E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
+ ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
if (ret_val)
return ret_val;
@@ -1096,9 +1112,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
u32 tipg;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
- ret_val = e1000e_write_kmrn_reg(hw,
- E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
+ ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
if (ret_val)
return ret_val;
@@ -1175,7 +1190,7 @@ static struct e1000_mac_operations es2_mac_ops = {
.get_link_up_info = e1000_get_link_up_info_80003es2lan,
.led_on = e1000e_led_on_generic,
.led_off = e1000e_led_off_generic,
- .mc_addr_list_update = e1000e_mc_addr_list_update_generic,
+ .update_mc_addr_list = e1000e_update_mc_addr_list_generic,
.reset_hw = e1000_reset_hw_80003es2lan,
.init_hw = e1000_init_hw_80003es2lan,
.setup_link = e1000e_setup_link,
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index f77a742..4ae0056 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -102,7 +102,7 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
"Interrupt test (offline)", "Loopback test (offline)",
"Link test (on/offline)"
};
-#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)
+#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)
static int e1000_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
@@ -111,7 +111,7 @@ static int e1000_get_settings(struct net_device *netdev,
struct e1000_hw *hw = &adapter->hw;
u32 status;
- if (hw->media_type == e1000_media_type_copper) {
+ if (hw->phy.media_type == e1000_media_type_copper) {
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
@@ -165,7 +165,7 @@ static int e1000_get_settings(struct net_device *netdev,
ecmd->duplex = -1;
}
- ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
+ ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
@@ -187,7 +187,7 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
mac->autoneg = 0;
/* Fiber NICs only allow 1000 gbps Full duplex */
- if ((adapter->hw.media_type == e1000_media_type_fiber) &&
+ if ((adapter->hw.phy.media_type == e1000_media_type_fiber) &&
spddplx != (SPEED_1000 + DUPLEX_FULL)) {
ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
"configuration\n");
@@ -226,8 +226,10 @@ static int e1000_set_settings(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- /* When SoL/IDER sessions are active, autoneg/speed/duplex
- * cannot be changed */
+ /*
+ * When SoL/IDER sessions are active, autoneg/speed/duplex
+ * cannot be changed
+ */
if (e1000_check_reset_block(hw)) {
ndev_err(netdev, "Cannot change link "
"characteristics when SoL/IDER is active.\n");
@@ -239,7 +241,7 @@ static int e1000_set_settings(struct net_device *netdev,
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
- if (hw->media_type == e1000_media_type_fiber)
+ if (hw->phy.media_type == e1000_media_type_fiber)
hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg;
@@ -248,6 +250,8 @@ static int e1000_set_settings(struct net_device *netdev,
ADVERTISED_TP |
ADVERTISED_Autoneg;
ecmd->advertising = hw->phy.autoneg_advertised;
+ if (adapter->fc_autoneg)
+ hw->fc.original_type = e1000_fc_default;
} else {
if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
clear_bit(__E1000_RESETTING, &adapter->state);
@@ -277,11 +281,11 @@ static void e1000_get_pauseparam(struct net_device *netdev,
pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
- if (hw->mac.fc == e1000_fc_rx_pause) {
+ if (hw->fc.type == e1000_fc_rx_pause) {
pause->rx_pause = 1;
- } else if (hw->mac.fc == e1000_fc_tx_pause) {
+ } else if (hw->fc.type == e1000_fc_tx_pause) {
pause->tx_pause = 1;
- } else if (hw->mac.fc == e1000_fc_full) {
+ } else if (hw->fc.type == e1000_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
@@ -300,18 +304,18 @@ static int e1000_set_pauseparam(struct net_device *netdev,
msleep(1);
if (pause->rx_pause && pause->tx_pause)
- hw->mac.fc = e1000_fc_full;
+ hw->fc.type = e1000_fc_full;
else if (pause->rx_pause && !pause->tx_pause)
- hw->mac.fc = e1000_fc_rx_pause;
+ hw->fc.type = e1000_fc_rx_pause;
else if (!pause->rx_pause && pause->tx_pause)
- hw->mac.fc = e1000_fc_tx_pause;
+ hw->fc.type = e1000_fc_tx_pause;
else if (!pause->rx_pause && !pause->tx_pause)
- hw->mac.fc = e1000_fc_none;
+ hw->fc.type = e1000_fc_none;
- hw->mac.original_fc = hw->mac.fc;
+ hw->fc.original_type = hw->fc.type;
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
- hw->mac.fc = e1000_fc_default;
+ hw->fc.type = e1000_fc_default;
if (netif_running(adapter->netdev)) {
e1000e_down(adapter);
e1000e_up(adapter);
@@ -319,7 +323,7 @@ static int e1000_set_pauseparam(struct net_device *netdev,
e1000e_reset(adapter);
}
} else {
- retval = ((hw->media_type == e1000_media_type_fiber) ?
+ retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
}
@@ -558,8 +562,10 @@ static int e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_write_nvm(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed
- * and flush shadow RAM for 82573 controllers */
+ /*
+ * Update the checksum over the first part of the EEPROM if needed
+ * and flush shadow RAM for 82573 controllers
+ */
if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) ||
(hw->mac.type == e1000_82573)))
e1000e_update_nvm_checksum(hw);
@@ -578,8 +584,10 @@ static void e1000_get_drvinfo(struct net_device *netdev,
strncpy(drvinfo->driver, e1000e_driver_name, 32);
strncpy(drvinfo->version, e1000e_driver_version, 32);
- /* EEPROM image version # is reported as firmware version # for
- * PCI-E controllers */
+ /*
+ * EEPROM image version # is reported as firmware version # for
+ * PCI-E controllers
+ */
e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data);
sprintf(firmware_version, "%d.%d-%d",
(eeprom_data & 0xF000) >> 12,
@@ -658,8 +666,10 @@ static int e1000_set_ringparam(struct net_device *netdev,
if (err)
goto err_setup_tx;
- /* save the new, restore the old in order to free it,
- * then restore the new back again */
+ /*
+ * restore the old in order to free it,
+ * then add in the new
+ */
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
e1000e_free_rx_resources(adapter);
@@ -758,7 +768,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
u32 i;
u32 toggle;
- /* The status register is Read Only, so a write should fail.
+ /*
+ * The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
switch (mac->type) {
@@ -908,7 +919,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
mask = 1 << i;
if (!shared_int) {
- /* Disable the interrupt to be reported in
+ /*
+ * Disable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
* an interrupt was posted to the bus, the
@@ -925,7 +937,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
}
}
- /* Enable the interrupt to be reported in
+ /*
+ * Enable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
* an interrupt was not posted to the bus, the
@@ -942,7 +955,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
}
if (!shared_int) {
- /* Disable the other interrupts to be reported in
+ /*
+ * Disable the other interrupts to be reported in
* the cause register and then force the other
* interrupts and see if any get posted. If
* an interrupt was posted to the bus, the
@@ -1175,21 +1189,21 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
u32 ctrl_reg = 0;
u32 stat_reg = 0;
- adapter->hw.mac.autoneg = 0;
+ hw->mac.autoneg = 0;
- if (adapter->hw.phy.type == e1000_phy_m88) {
+ if (hw->phy.type == e1000_phy_m88) {
/* Auto-MDI/MDIX Off */
e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
/* reset to update Auto-MDI/MDIX */
e1e_wphy(hw, PHY_CONTROL, 0x9140);
/* autoneg off */
e1e_wphy(hw, PHY_CONTROL, 0x8140);
- } else if (adapter->hw.phy.type == e1000_phy_gg82563)
+ } else if (hw->phy.type == e1000_phy_gg82563)
e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
ctrl_reg = er32(CTRL);
- if (adapter->hw.phy.type == e1000_phy_ife) {
+ if (hw->phy.type == e1000_phy_ife) {
/* force 100, set loopback */
e1e_wphy(hw, PHY_CONTROL, 0x6100);
@@ -1212,12 +1226,14 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
E1000_CTRL_FD); /* Force Duplex to FULL */
}
- if (adapter->hw.media_type == e1000_media_type_copper &&
- adapter->hw.phy.type == e1000_phy_m88) {
+ if (hw->phy.media_type == e1000_media_type_copper &&
+ hw->phy.type == e1000_phy_m88) {
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
} else {
- /* Set the ILOS bit on the fiber Nic if half duplex link is
- * detected. */
+ /*
+ * Set the ILOS bit on the fiber Nic if half duplex link is
+ * detected.
+ */
stat_reg = er32(STATUS);
if ((stat_reg & E1000_STATUS_FD) == 0)
ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
@@ -1225,10 +1241,11 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
ew32(CTRL, ctrl_reg);
- /* Disable the receiver on the PHY so when a cable is plugged in, the
+ /*
+ * Disable the receiver on the PHY so when a cable is plugged in, the
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
*/
- if (adapter->hw.phy.type == e1000_phy_m88)
+ if (hw->phy.type == e1000_phy_m88)
e1000_phy_disable_receiver(adapter);
udelay(500);
@@ -1244,8 +1261,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
/* special requirements for 82571/82572 fiber adapters */
- /* jump through hoops to make sure link is up because serdes
- * link is hardwired up */
+ /*
+ * jump through hoops to make sure link is up because serdes
+ * link is hardwired up
+ */
ctrl |= E1000_CTRL_SLU;
ew32(CTRL, ctrl);
@@ -1263,8 +1282,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
ew32(CTRL, ctrl);
}
- /* special write to serdes control register to enable SerDes analog
- * loopback */
+ /*
+ * special write to serdes control register to enable SerDes analog
+ * loopback
+ */
#define E1000_SERDES_LB_ON 0x410
ew32(SCTL, E1000_SERDES_LB_ON);
msleep(10);
@@ -1279,8 +1300,10 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
u32 ctrlext = er32(CTRL_EXT);
u32 ctrl = er32(CTRL);
- /* save CTRL_EXT to restore later, reuse an empty variable (unused
- on mac_type 80003es2lan) */
+ /*
+ * save CTRL_EXT to restore later, reuse an empty variable (unused
+ * on mac_type 80003es2lan)
+ */
adapter->tx_fifo_head = ctrlext;
/* clear the serdes mode bits, putting the device into mac loopback */
@@ -1312,8 +1335,8 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 rctl;
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes) {
+ if (hw->phy.media_type == e1000_media_type_fiber ||
+ hw->phy.media_type == e1000_media_type_internal_serdes) {
switch (hw->mac.type) {
case e1000_80003es2lan:
return e1000_set_es2lan_mac_loopback(adapter);
@@ -1328,7 +1351,7 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
ew32(RCTL, rctl);
return 0;
}
- } else if (hw->media_type == e1000_media_type_copper) {
+ } else if (hw->phy.media_type == e1000_media_type_copper) {
return e1000_integrated_phy_loopback(adapter);
}
@@ -1347,18 +1370,17 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_80003es2lan:
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes) {
+ if (hw->phy.media_type == e1000_media_type_fiber ||
+ hw->phy.media_type == e1000_media_type_internal_serdes) {
/* restore CTRL_EXT, stealing space from tx_fifo_head */
- ew32(CTRL_EXT,
- adapter->tx_fifo_head);
+ ew32(CTRL_EXT, adapter->tx_fifo_head);
adapter->tx_fifo_head = 0;
}
/* fall through */
case e1000_82571:
case e1000_82572:
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes) {
+ if (hw->phy.media_type == e1000_media_type_fiber ||
+ hw->phy.media_type == e1000_media_type_internal_serdes) {
#define E1000_SERDES_LB_OFF 0x400
ew32(SCTL, E1000_SERDES_LB_OFF);
msleep(10);
@@ -1414,7 +1436,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
ew32(RDT, rx_ring->count - 1);
- /* Calculate the loop count based on the largest descriptor ring
+ /*
+ * Calculate the loop count based on the largest descriptor ring
* The idea is to wrap the largest ring a number of times using 64
* send/receive pairs during each loop
*/
@@ -1454,7 +1477,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
l++;
if (l == rx_ring->count)
l = 0;
- /* time + 20 msecs (200 msecs on 2.4) is more than
+ /*
+ * time + 20 msecs (200 msecs on 2.4) is more than
* enough time to complete the receives, if it's
* exceeded, break and error off
*/
@@ -1473,8 +1497,10 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
{
- /* PHY loopback cannot be performed if SoL/IDER
- * sessions are active */
+ /*
+ * PHY loopback cannot be performed if SoL/IDER
+ * sessions are active
+ */
if (e1000_check_reset_block(&adapter->hw)) {
ndev_err(adapter->netdev, "Cannot do PHY loopback test "
"when SoL/IDER is active.\n");
@@ -1504,12 +1530,14 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
struct e1000_hw *hw = &adapter->hw;
*data = 0;
- if (hw->media_type == e1000_media_type_internal_serdes) {
+ if (hw->phy.media_type == e1000_media_type_internal_serdes) {
int i = 0;
hw->mac.serdes_has_link = 0;
- /* On some blade server designs, link establishment
- * could take as long as 2-3 minutes */
+ /*
+ * On some blade server designs, link establishment
+ * could take as long as 2-3 minutes
+ */
do {
hw->mac.ops.check_for_link(hw);
if (hw->mac.serdes_has_link)
@@ -1562,8 +1590,10 @@ static void e1000_diag_test(struct net_device *netdev,
ndev_info(netdev, "offline testing starting\n");
- /* Link test performed before hardware reset so autoneg doesn't
- * interfere with test result */
+ /*
+ * Link test performed before hardware reset so autoneg doesn't
+ * interfere with test result
+ */
if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1596,9 +1626,9 @@ static void e1000_diag_test(struct net_device *netdev,
adapter->hw.mac.autoneg = autoneg;
/* force this routine to wait until autoneg complete/timeout */
- adapter->hw.phy.wait_for_link = 1;
+ adapter->hw.phy.autoneg_wait_to_complete = 1;
e1000e_reset(adapter);
- adapter->hw.phy.wait_for_link = 0;
+ adapter->hw.phy.autoneg_wait_to_complete = 0;
clear_bit(__E1000_TESTING, &adapter->state);
if (if_running)
@@ -1768,8 +1798,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset,
switch (stringset) {
case ETH_SS_TEST:
- memcpy(data, *e1000_gstrings_test,
- sizeof(e1000_gstrings_test));
+ memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test));
break;
case ETH_SS_STATS:
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 916025b..0b4145a 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -66,14 +66,14 @@ enum e1e_registers {
E1000_IMS = 0x000D0, /* Interrupt Mask Set - RW */
E1000_IMC = 0x000D8, /* Interrupt Mask Clear - WO */
E1000_IAM = 0x000E0, /* Interrupt Acknowledge Auto Mask */
- E1000_RCTL = 0x00100, /* RX Control - RW */
+ E1000_RCTL = 0x00100, /* Rx Control - RW */
E1000_FCTTV = 0x00170, /* Flow Control Transmit Timer Value - RW */
- E1000_TXCW = 0x00178, /* TX Configuration Word - RW */
- E1000_RXCW = 0x00180, /* RX Configuration Word - RO */
- E1000_TCTL = 0x00400, /* TX Control - RW */
- E1000_TCTL_EXT = 0x00404, /* Extended TX Control - RW */
- E1000_TIPG = 0x00410, /* TX Inter-packet gap -RW */
- E1000_AIT = 0x00458, /* Adaptive Interframe Spacing Throttle - RW */
+ E1000_TXCW = 0x00178, /* Tx Configuration Word - RW */
+ E1000_RXCW = 0x00180, /* Rx Configuration Word - RO */
+ E1000_TCTL = 0x00400, /* Tx Control - RW */
+ E1000_TCTL_EXT = 0x00404, /* Extended Tx Control - RW */
+ E1000_TIPG = 0x00410, /* Tx Inter-packet gap -RW */
+ E1000_AIT = 0x00458, /* Adaptive Interframe Spacing Throttle -RW */
E1000_LEDCTL = 0x00E00, /* LED Control - RW */
E1000_EXTCNF_CTRL = 0x00F00, /* Extended Configuration Control */
E1000_EXTCNF_SIZE = 0x00F08, /* Extended Configuration Size */
@@ -87,12 +87,12 @@ enum e1e_registers {
E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */
E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */
E1000_PSRCTL = 0x02170, /* Packet Split Receive Control - RW */
- E1000_RDBAL = 0x02800, /* RX Descriptor Base Address Low - RW */
- E1000_RDBAH = 0x02804, /* RX Descriptor Base Address High - RW */
- E1000_RDLEN = 0x02808, /* RX Descriptor Length - RW */
- E1000_RDH = 0x02810, /* RX Descriptor Head - RW */
- E1000_RDT = 0x02818, /* RX Descriptor Tail - RW */
- E1000_RDTR = 0x02820, /* RX Delay Timer - RW */
+ E1000_RDBAL = 0x02800, /* Rx Descriptor Base Address Low - RW */
+ E1000_RDBAH = 0x02804, /* Rx Descriptor Base Address High - RW */
+ E1000_RDLEN = 0x02808, /* Rx Descriptor Length - RW */
+ E1000_RDH = 0x02810, /* Rx Descriptor Head - RW */
+ E1000_RDT = 0x02818, /* Rx Descriptor Tail - RW */
+ E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */
E1000_RADV = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
/* Convenience macros
@@ -105,17 +105,17 @@ enum e1e_registers {
*/
#define E1000_RDBAL_REG(_n) (E1000_RDBAL + (_n << 8))
E1000_KABGTXD = 0x03004, /* AFE Band Gap Transmit Ref Data */
- E1000_TDBAL = 0x03800, /* TX Descriptor Base Address Low - RW */
- E1000_TDBAH = 0x03804, /* TX Descriptor Base Address High - RW */
- E1000_TDLEN = 0x03808, /* TX Descriptor Length - RW */
- E1000_TDH = 0x03810, /* TX Descriptor Head - RW */
- E1000_TDT = 0x03818, /* TX Descriptor Tail - RW */
- E1000_TIDV = 0x03820, /* TX Interrupt Delay Value - RW */
- E1000_TXDCTL = 0x03828, /* TX Descriptor Control - RW */
- E1000_TADV = 0x0382C, /* TX Interrupt Absolute Delay Val - RW */
- E1000_TARC0 = 0x03840, /* TX Arbitration Count (0) */
- E1000_TXDCTL1 = 0x03928, /* TX Descriptor Control (1) - RW */
- E1000_TARC1 = 0x03940, /* TX Arbitration Count (1) */
+ E1000_TDBAL = 0x03800, /* Tx Descriptor Base Address Low - RW */
+ E1000_TDBAH = 0x03804, /* Tx Descriptor Base Address High - RW */
+ E1000_TDLEN = 0x03808, /* Tx Descriptor Length - RW */
+ E1000_TDH = 0x03810, /* Tx Descriptor Head - RW */
+ E1000_TDT = 0x03818, /* Tx Descriptor Tail - RW */
+ E1000_TIDV = 0x03820, /* Tx Interrupt Delay Value - RW */
+ E1000_TXDCTL = 0x03828, /* Tx Descriptor Control - RW */
+ E1000_TADV = 0x0382C, /* Tx Interrupt Absolute Delay Val - RW */
+ E1000_TARC0 = 0x03840, /* Tx Arbitration Count (0) */
+ E1000_TXDCTL1 = 0x03928, /* Tx Descriptor Control (1) - RW */
+ E1000_TARC1 = 0x03940, /* Tx Arbitration Count (1) */
E1000_CRCERRS = 0x04000, /* CRC Error Count - R/clr */
E1000_ALGNERRC = 0x04004, /* Alignment Error Count - R/clr */
E1000_SYMERRS = 0x04008, /* Symbol Error Count - R/clr */
@@ -127,53 +127,53 @@ enum e1e_registers {
E1000_LATECOL = 0x04020, /* Late Collision Count - R/clr */
E1000_COLC = 0x04028, /* Collision Count - R/clr */
E1000_DC = 0x04030, /* Defer Count - R/clr */
- E1000_TNCRS = 0x04034, /* TX-No CRS - R/clr */
+ E1000_TNCRS = 0x04034, /* Tx-No CRS - R/clr */
E1000_SEC = 0x04038, /* Sequence Error Count - R/clr */
E1000_CEXTERR = 0x0403C, /* Carrier Extension Error Count - R/clr */
E1000_RLEC = 0x04040, /* Receive Length Error Count - R/clr */
- E1000_XONRXC = 0x04048, /* XON RX Count - R/clr */
- E1000_XONTXC = 0x0404C, /* XON TX Count - R/clr */
- E1000_XOFFRXC = 0x04050, /* XOFF RX Count - R/clr */
- E1000_XOFFTXC = 0x04054, /* XOFF TX Count - R/clr */
- E1000_FCRUC = 0x04058, /* Flow Control RX Unsupported Count- R/clr */
- E1000_PRC64 = 0x0405C, /* Packets RX (64 bytes) - R/clr */
- E1000_PRC127 = 0x04060, /* Packets RX (65-127 bytes) - R/clr */
- E1000_PRC255 = 0x04064, /* Packets RX (128-255 bytes) - R/clr */
- E1000_PRC511 = 0x04068, /* Packets RX (255-511 bytes) - R/clr */
- E1000_PRC1023 = 0x0406C, /* Packets RX (512-1023 bytes) - R/clr */
- E1000_PRC1522 = 0x04070, /* Packets RX (1024-1522 bytes) - R/clr */
- E1000_GPRC = 0x04074, /* Good Packets RX Count - R/clr */
- E1000_BPRC = 0x04078, /* Broadcast Packets RX Count - R/clr */
- E1000_MPRC = 0x0407C, /* Multicast Packets RX Count - R/clr */
- E1000_GPTC = 0x04080, /* Good Packets TX Count - R/clr */
- E1000_GORCL = 0x04088, /* Good Octets RX Count Low - R/clr */
- E1000_GORCH = 0x0408C, /* Good Octets RX Count High - R/clr */
- E1000_GOTCL = 0x04090, /* Good Octets TX Count Low - R/clr */
- E1000_GOTCH = 0x04094, /* Good Octets TX Count High - R/clr */
- E1000_RNBC = 0x040A0, /* RX No Buffers Count - R/clr */
- E1000_RUC = 0x040A4, /* RX Undersize Count - R/clr */
- E1000_RFC = 0x040A8, /* RX Fragment Count - R/clr */
- E1000_ROC = 0x040AC, /* RX Oversize Count - R/clr */
- E1000_RJC = 0x040B0, /* RX Jabber Count - R/clr */
- E1000_MGTPRC = 0x040B4, /* Management Packets RX Count - R/clr */
+ E1000_XONRXC = 0x04048, /* XON Rx Count - R/clr */
+ E1000_XONTXC = 0x0404C, /* XON Tx Count - R/clr */
+ E1000_XOFFRXC = 0x04050, /* XOFF Rx Count - R/clr */
+ E1000_XOFFTXC = 0x04054, /* XOFF Tx Count - R/clr */
+ E1000_FCRUC = 0x04058, /* Flow Control Rx Unsupported Count- R/clr */
+ E1000_PRC64 = 0x0405C, /* Packets Rx (64 bytes) - R/clr */
+ E1000_PRC127 = 0x04060, /* Packets Rx (65-127 bytes) - R/clr */
+ E1000_PRC255 = 0x04064, /* Packets Rx (128-255 bytes) - R/clr */
+ E1000_PRC511 = 0x04068, /* Packets Rx (255-511 bytes) - R/clr */
+ E1000_PRC1023 = 0x0406C, /* Packets Rx (512-1023 bytes) - R/clr */
+ E1000_PRC1522 = 0x04070, /* Packets Rx (1024-1522 bytes) - R/clr */
+ E1000_GPRC = 0x04074, /* Good Packets Rx Count - R/clr */
+ E1000_BPRC = 0x04078, /* Broadcast Packets Rx Count - R/clr */
+ E1000_MPRC = 0x0407C, /* Multicast Packets Rx Count - R/clr */
+ E1000_GPTC = 0x04080, /* Good Packets Tx Count - R/clr */
+ E1000_GORCL = 0x04088, /* Good Octets Rx Count Low - R/clr */
+ E1000_GORCH = 0x0408C, /* Good Octets Rx Count High - R/clr */
+ E1000_GOTCL = 0x04090, /* Good Octets Tx Count Low - R/clr */
+ E1000_GOTCH = 0x04094, /* Good Octets Tx Count High - R/clr */
+ E1000_RNBC = 0x040A0, /* Rx No Buffers Count - R/clr */
+ E1000_RUC = 0x040A4, /* Rx Undersize Count - R/clr */
+ E1000_RFC = 0x040A8, /* Rx Fragment Count - R/clr */
+ E1000_ROC = 0x040AC, /* Rx Oversize Count - R/clr */
+ E1000_RJC = 0x040B0, /* Rx Jabber Count - R/clr */
+ E1000_MGTPRC = 0x040B4, /* Management Packets Rx Count - R/clr */
E1000_MGTPDC = 0x040B8, /* Management Packets Dropped Count - R/clr */
- E1000_MGTPTC = 0x040BC, /* Management Packets TX Count - R/clr */
- E1000_TORL = 0x040C0, /* Total Octets RX Low - R/clr */
- E1000_TORH = 0x040C4, /* Total Octets RX High - R/clr */
- E1000_TOTL = 0x040C8, /* Total Octets TX Low - R/clr */
- E1000_TOTH = 0x040CC, /* Total Octets TX High - R/clr */
- E1000_TPR = 0x040D0, /* Total Packets RX - R/clr */
- E1000_TPT = 0x040D4, /* Total Packets TX - R/clr */
- E1000_PTC64 = 0x040D8, /* Packets TX (64 bytes) - R/clr */
- E1000_PTC127 = 0x040DC, /* Packets TX (65-127 bytes) - R/clr */
- E1000_PTC255 = 0x040E0, /* Packets TX (128-255 bytes) - R/clr */
- E1000_PTC511 = 0x040E4, /* Packets TX (256-511 bytes) - R/clr */
- E1000_PTC1023 = 0x040E8, /* Packets TX (512-1023 bytes) - R/clr */
- E1000_PTC1522 = 0x040EC, /* Packets TX (1024-1522 Bytes) - R/clr */
- E1000_MPTC = 0x040F0, /* Multicast Packets TX Count - R/clr */
- E1000_BPTC = 0x040F4, /* Broadcast Packets TX Count - R/clr */
- E1000_TSCTC = 0x040F8, /* TCP Segmentation Context TX - R/clr */
- E1000_TSCTFC = 0x040FC, /* TCP Segmentation Context TX Fail - R/clr */
+ E1000_MGTPTC = 0x040BC, /* Management Packets Tx Count - R/clr */
+ E1000_TORL = 0x040C0, /* Total Octets Rx Low - R/clr */
+ E1000_TORH = 0x040C4, /* Total Octets Rx High - R/clr */
+ E1000_TOTL = 0x040C8, /* Total Octets Tx Low - R/clr */
+ E1000_TOTH = 0x040CC, /* Total Octets Tx High - R/clr */
+ E1000_TPR = 0x040D0, /* Total Packets Rx - R/clr */
+ E1000_TPT = 0x040D4, /* Total Packets Tx - R/clr */
+ E1000_PTC64 = 0x040D8, /* Packets Tx (64 bytes) - R/clr */
+ E1000_PTC127 = 0x040DC, /* Packets Tx (65-127 bytes) - R/clr */
+ E1000_PTC255 = 0x040E0, /* Packets Tx (128-255 bytes) - R/clr */
+ E1000_PTC511 = 0x040E4, /* Packets Tx (256-511 bytes) - R/clr */
+ E1000_PTC1023 = 0x040E8, /* Packets Tx (512-1023 bytes) - R/clr */
+ E1000_PTC1522 = 0x040EC, /* Packets Tx (1024-1522 Bytes) - R/clr */
+ E1000_MPTC = 0x040F0, /* Multicast Packets Tx Count - R/clr */
+ E1000_BPTC = 0x040F4, /* Broadcast Packets Tx Count - R/clr */
+ E1000_TSCTC = 0x040F8, /* TCP Segmentation Context Tx - R/clr */
+ E1000_TSCTFC = 0x040FC, /* TCP Segmentation Context Tx Fail - R/clr */
E1000_IAC = 0x04100, /* Interrupt Assertion Count */
E1000_ICRXPTC = 0x04104, /* Irq Cause Rx Packet Timer Expire Count */
E1000_ICRXATC = 0x04108, /* Irq Cause Rx Abs Timer Expire Count */
@@ -183,7 +183,7 @@ enum e1e_registers {
E1000_ICTXQMTC = 0x0411C, /* Irq Cause Tx Queue MinThreshold Count */
E1000_ICRXDMTC = 0x04120, /* Irq Cause Rx Desc MinThreshold Count */
E1000_ICRXOC = 0x04124, /* Irq Cause Receiver Overrun Count */
- E1000_RXCSUM = 0x05000, /* RX Checksum Control - RW */
+ E1000_RXCSUM = 0x05000, /* Rx Checksum Control - RW */
E1000_RFCTL = 0x05008, /* Receive Filter Control */
E1000_MTA = 0x05200, /* Multicast Table Array - RW Array */
E1000_RA = 0x05400, /* Receive Address - RW Array */
@@ -250,8 +250,8 @@ enum e1e_registers {
#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
#define E1000_HICR_EN 0x01 /* Enable bit - RO */
-#define E1000_HICR_C 0x02 /* Driver sets this bit when done
- * to put command in RAM */
+/* Driver sets this bit when done to put command in RAM */
+#define E1000_HICR_C 0x02
#define E1000_HICR_FW_RESET_ENABLE 0x40
#define E1000_HICR_FW_RESET 0x80
@@ -400,7 +400,7 @@ enum e1000_rev_polarity{
e1000_rev_polarity_undefined = 0xFF
};
-enum e1000_fc_mode {
+enum e1000_fc_type {
e1000_fc_none = 0,
e1000_fc_rx_pause,
e1000_fc_tx_pause,
@@ -685,8 +685,7 @@ struct e1000_mac_operations {
s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
s32 (*led_on)(struct e1000_hw *);
s32 (*led_off)(struct e1000_hw *);
- void (*mc_addr_list_update)(struct e1000_hw *, u8 *, u32, u32,
- u32);
+ void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32);
s32 (*reset_hw)(struct e1000_hw *);
s32 (*init_hw)(struct e1000_hw *);
s32 (*setup_link)(struct e1000_hw *);
@@ -728,16 +727,12 @@ struct e1000_mac_info {
u8 perm_addr[6];
enum e1000_mac_type type;
- enum e1000_fc_mode fc;
- enum e1000_fc_mode original_fc;
u32 collision_delta;
u32 ledctl_default;
u32 ledctl_mode1;
u32 ledctl_mode2;
- u32 max_frame_size;
u32 mc_filter_type;
- u32 min_frame_size;
u32 tx_packet_delta;
u32 txcw;
@@ -748,9 +743,6 @@ struct e1000_mac_info {
u16 ifs_step_size;
u16 mta_reg_count;
u16 rar_entry_count;
- u16 fc_high_water;
- u16 fc_low_water;
- u16 fc_pause_time;
u8 forced_speed_duplex;
@@ -780,6 +772,8 @@ struct e1000_phy_info {
u32 reset_delay_us; /* in usec */
u32 revision;
+ enum e1000_media_type media_type;
+
u16 autoneg_advertised;
u16 autoneg_mask;
u16 cable_length;
@@ -792,7 +786,7 @@ struct e1000_phy_info {
bool is_mdix;
bool polarity_correction;
bool speed_downgraded;
- bool wait_for_link;
+ bool autoneg_wait_to_complete;
};
struct e1000_nvm_info {
@@ -817,6 +811,16 @@ struct e1000_bus_info {
u16 func;
};
+struct e1000_fc_info {
+ u32 high_water; /* Flow control high-water mark */
+ u32 low_water; /* Flow control low-water mark */
+ u16 pause_time; /* Flow control pause timer */
+ bool send_xon; /* Flow control send XON */
+ bool strict_ieee; /* Strict IEEE mode */
+ enum e1000_fc_type type; /* Type of flow control */
+ enum e1000_fc_type original_type;
+};
+
struct e1000_dev_spec_82571 {
bool laa_is_present;
bool alt_mac_addr_is_present;
@@ -841,6 +845,7 @@ struct e1000_hw {
u8 __iomem *flash_address;
struct e1000_mac_info mac;
+ struct e1000_fc_info fc;
struct e1000_phy_info phy;
struct e1000_nvm_info nvm;
struct e1000_bus_info bus;
@@ -850,8 +855,6 @@ struct e1000_hw {
struct e1000_dev_spec_82571 e82571;
struct e1000_dev_spec_ich8lan ich8lan;
} dev_spec;
-
- enum e1000_media_type media_type;
};
#ifdef DEBUG
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 0ae3955..e358a77 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -243,8 +243,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
u32 sector_end_addr;
u16 i;
- /* Can't read flash registers if the register set isn't mapped.
- */
+ /* Can't read flash registers if the register set isn't mapped. */
if (!hw->flash_address) {
hw_dbg(hw, "ERROR: Flash registers not mapped\n");
return -E1000_ERR_CONFIG;
@@ -254,17 +253,21 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
gfpreg = er32flash(ICH_FLASH_GFPREG);
- /* sector_X_addr is a "sector"-aligned address (4096 bytes)
+ /*
+ * sector_X_addr is a "sector"-aligned address (4096 bytes)
* Add 1 to sector_end_addr since this sector is included in
- * the overall size. */
+ * the overall size.
+ */
sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
/* flash_base_addr is byte-aligned */
nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
- /* find total size of the NVM, then cut in half since the total
- * size represents two separate NVM banks. */
+ /*
+ * find total size of the NVM, then cut in half since the total
+ * size represents two separate NVM banks.
+ */
nvm->flash_bank_size = (sector_end_addr - sector_base_addr)
<< FLASH_SECTOR_ADDR_SHIFT;
nvm->flash_bank_size /= 2;
@@ -295,7 +298,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
struct e1000_mac_info *mac = &hw->mac;
/* Set media type function pointer */
- hw->media_type = e1000_media_type_copper;
+ hw->phy.media_type = e1000_media_type_copper;
/* Set mta register count */
mac->mta_reg_count = 32;
@@ -450,7 +453,7 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
udelay(1);
- if (phy->wait_for_link) {
+ if (phy->autoneg_wait_to_complete) {
hw_dbg(hw, "Waiting for forced speed/duplex link on IFE phy.\n");
ret_val = e1000e_phy_has_link_generic(hw,
@@ -496,7 +499,8 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Initialize the PHY from the NVM on ICH platforms. This
+ /*
+ * Initialize the PHY from the NVM on ICH platforms. This
* is needed due to an issue where the NVM configuration is
* not properly autoloaded after power transitions.
* Therefore, after each PHY reset, we will load the
@@ -523,7 +527,8 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
udelay(100);
} while ((!data) && --loop);
- /* If basic configuration is incomplete before the above loop
+ /*
+ * If basic configuration is incomplete before the above loop
* count reaches 0, loading the configuration from NVM will
* leave the PHY in a bad state possibly resulting in no link.
*/
@@ -536,8 +541,10 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
data &= ~E1000_STATUS_LAN_INIT_DONE;
ew32(STATUS, data);
- /* Make sure HW does not configure LCD from PHY
- * extended configuration before SW configuration */
+ /*
+ * Make sure HW does not configure LCD from PHY
+ * extended configuration before SW configuration
+ */
data = er32(EXTCNF_CTRL);
if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
return 0;
@@ -551,8 +558,7 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
- /* Configure LCD from extended configuration
- * region. */
+ /* Configure LCD from extended configuration region. */
/* cnf_base_addr is in DWORD */
word_addr = (u16)(cnf_base_addr << 1);
@@ -681,8 +687,8 @@ static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data, offset, mask;
- /* Polarity is determined based on the reversal feature
- * being enabled.
+ /*
+ * Polarity is determined based on the reversal feature being enabled.
*/
if (phy->polarity_correction) {
offset = IFE_PHY_EXTENDED_STATUS_CONTROL;
@@ -731,8 +737,10 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
ew32(PHY_CTRL, phy_ctrl);
- /* Call gig speed drop workaround on LPLU before accessing
- * any PHY registers */
+ /*
+ * Call gig speed drop workaround on LPLU before accessing
+ * any PHY registers
+ */
if ((hw->mac.type == e1000_ich8lan) &&
(hw->phy.type == e1000_phy_igp_3))
e1000e_gig_downshift_workaround_ich8lan(hw);
@@ -747,30 +755,32 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
ew32(PHY_CTRL, phy_ctrl);
- /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
- * SmartSpeed, so performance is maintained. */
+ * SmartSpeed, so performance is maintained.
+ */
if (phy->smart_speed == e1000_smart_speed_on) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data |= IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
} else if (phy->smart_speed == e1000_smart_speed_off) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
}
@@ -804,34 +814,32 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
if (!active) {
phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU;
ew32(PHY_CTRL, phy_ctrl);
- /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
- * SmartSpeed, so performance is maintained. */
+ * SmartSpeed, so performance is maintained.
+ */
if (phy->smart_speed == e1000_smart_speed_on) {
- ret_val = e1e_rphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+ &data);
if (ret_val)
return ret_val;
data |= IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1e_wphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- data);
+ ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+ data);
if (ret_val)
return ret_val;
} else if (phy->smart_speed == e1000_smart_speed_off) {
- ret_val = e1e_rphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+ &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1e_wphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- data);
+ ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+ data);
if (ret_val)
return ret_val;
}
@@ -841,23 +849,21 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU;
ew32(PHY_CTRL, phy_ctrl);
- /* Call gig speed drop workaround on LPLU before accessing
- * any PHY registers */
+ /*
+ * Call gig speed drop workaround on LPLU before accessing
+ * any PHY registers
+ */
if ((hw->mac.type == e1000_ich8lan) &&
(hw->phy.type == e1000_phy_igp_3))
e1000e_gig_downshift_workaround_ich8lan(hw);
/* When LPLU is enabled, we should disable SmartSpeed */
- ret_val = e1e_rphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = e1e_wphy(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- data);
+ ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
}
return 0;
@@ -944,7 +950,8 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
- /* Either we should have a hardware SPI cycle in progress
+ /*
+ * Either we should have a hardware SPI cycle in progress
* bit to check against, in order to start a new cycle or
* FDONE bit should be changed in the hardware so that it
* is 1 after hardware reset, which can then be used as an
@@ -953,15 +960,19 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
*/
if (hsfsts.hsf_status.flcinprog == 0) {
- /* There is no cycle running at present,
- * so we can start a cycle */
- /* Begin by setting Flash Cycle Done. */
+ /*
+ * There is no cycle running at present,
+ * so we can start a cycle
+ * Begin by setting Flash Cycle Done.
+ */
hsfsts.hsf_status.flcdone = 1;
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
ret_val = 0;
} else {
- /* otherwise poll for sometime so the current
- * cycle has a chance to end before giving up. */
+ /*
+ * otherwise poll for sometime so the current
+ * cycle has a chance to end before giving up.
+ */
for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) {
hsfsts.regval = __er16flash(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcinprog == 0) {
@@ -971,8 +982,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
udelay(1);
}
if (ret_val == 0) {
- /* Successful in waiting for previous cycle to timeout,
- * now set the Flash Cycle Done. */
+ /*
+ * Successful in waiting for previous cycle to timeout,
+ * now set the Flash Cycle Done.
+ */
hsfsts.hsf_status.flcdone = 1;
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
} else {
@@ -1077,10 +1090,12 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
ret_val = e1000_flash_cycle_ich8lan(hw,
ICH_FLASH_READ_COMMAND_TIMEOUT);
- /* Check if FCERR is set to 1, if set to 1, clear it
+ /*
+ * Check if FCERR is set to 1, if set to 1, clear it
* and try the whole sequence a few more times, else
* read in (shift in) the Flash Data0, the order is
- * least significant byte first msb to lsb */
+ * least significant byte first msb to lsb
+ */
if (ret_val == 0) {
flash_data = er32flash(ICH_FLASH_FDATA0);
if (size == 1) {
@@ -1090,7 +1105,8 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
}
break;
} else {
- /* If we've gotten here, then things are probably
+ /*
+ * If we've gotten here, then things are probably
* completely hosed, but if the error condition is
* detected, it won't hurt to give it another try...
* ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -1168,18 +1184,20 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
ret_val = e1000e_update_nvm_checksum_generic(hw);
if (ret_val)
- return ret_val;;
+ return ret_val;
if (nvm->type != e1000_nvm_flash_sw)
- return ret_val;;
+ return ret_val;
ret_val = e1000_acquire_swflag_ich8lan(hw);
if (ret_val)
- return ret_val;;
+ return ret_val;
- /* We're writing to the opposite bank so if we're on bank 1,
+ /*
+ * We're writing to the opposite bank so if we're on bank 1,
* write to bank 0 etc. We also need to erase the segment that
- * is going to be written */
+ * is going to be written
+ */
if (!(er32(EECD) & E1000_EECD_SEC1VAL)) {
new_bank_offset = nvm->flash_bank_size;
old_bank_offset = 0;
@@ -1191,9 +1209,11 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
}
for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
- /* Determine whether to write the value stored
+ /*
+ * Determine whether to write the value stored
* in the other NVM bank or a modified value stored
- * in the shadow RAM */
+ * in the shadow RAM
+ */
if (dev_spec->shadow_ram[i].modified) {
data = dev_spec->shadow_ram[i].value;
} else {
@@ -1202,12 +1222,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
&data);
}
- /* If the word is 0x13, then make sure the signature bits
+ /*
+ * If the word is 0x13, then make sure the signature bits
* (15:14) are 11b until the commit has completed.
* This will allow us to write 10b which indicates the
* signature is valid. We want to do this after the write
* has completed so that we don't mark the segment valid
- * while the write is still in progress */
+ * while the write is still in progress
+ */
if (i == E1000_ICH_NVM_SIG_WORD)
data |= E1000_ICH_NVM_SIG_MASK;
@@ -1230,18 +1252,22 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
break;
}
- /* Don't bother writing the segment valid bits if sector
- * programming failed. */
+ /*
+ * Don't bother writing the segment valid bits if sector
+ * programming failed.
+ */
if (ret_val) {
hw_dbg(hw, "Flash commit failed.\n");
e1000_release_swflag_ich8lan(hw);
return ret_val;
}
- /* Finally validate the new segment by setting bit 15:14
+ /*
+ * Finally validate the new segment by setting bit 15:14
* to 10b in word 0x13 , this can be done without an
* erase as well since these bits are 11 to start with
- * and we need to change bit 14 to 0b */
+ * and we need to change bit 14 to 0b
+ */
act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
e1000_read_flash_word_ich8lan(hw, act_offset, &data);
data &= 0xBFFF;
@@ -1253,10 +1279,12 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
return ret_val;
}
- /* And invalidate the previously valid segment by setting
+ /*
+ * And invalidate the previously valid segment by setting
* its signature word (0x13) high_byte to 0b. This can be
* done without an erase because flash erase sets all bits
- * to 1's. We can write 1's to 0's without an erase */
+ * to 1's. We can write 1's to 0's without an erase
+ */
act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
if (ret_val) {
@@ -1272,7 +1300,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
e1000_release_swflag_ich8lan(hw);
- /* Reload the EEPROM, or else modifications will not appear
+ /*
+ * Reload the EEPROM, or else modifications will not appear
* until after the next adapter reset.
*/
e1000e_reload_nvm(hw);
@@ -1294,7 +1323,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
s32 ret_val;
u16 data;
- /* Read 0x19 and check bit 6. If this bit is 0, the checksum
+ /*
+ * Read 0x19 and check bit 6. If this bit is 0, the checksum
* needs to be fixed. This bit is an indication that the NVM
* was prepared by OEM software and did not calculate the
* checksum...a likely scenario.
@@ -1364,14 +1394,17 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
ew32flash(ICH_FLASH_FDATA0, flash_data);
- /* check if FCERR is set to 1 , if set to 1, clear it
- * and try the whole sequence a few more times else done */
+ /*
+ * check if FCERR is set to 1 , if set to 1, clear it
+ * and try the whole sequence a few more times else done
+ */
ret_val = e1000_flash_cycle_ich8lan(hw,
ICH_FLASH_WRITE_COMMAND_TIMEOUT);
if (!ret_val)
break;
- /* If we're here, then things are most likely
+ /*
+ * If we're here, then things are most likely
* completely hosed, but if the error condition
* is detected, it won't hurt to give it another
* try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -1462,9 +1495,10 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
- /* Determine HW Sector size: Read BERASE bits of hw flash status
- * register */
- /* 00: The Hw sector is 256 bytes, hence we need to erase 16
+ /*
+ * Determine HW Sector size: Read BERASE bits of hw flash status
+ * register
+ * 00: The Hw sector is 256 bytes, hence we need to erase 16
* consecutive sectors. The start index for the nth Hw sector
* can be calculated as = bank * 4096 + n * 256
* 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
@@ -1511,13 +1545,16 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
if (ret_val)
return ret_val;
- /* Write a value 11 (block Erase) in Flash
- * Cycle field in hw flash control */
+ /*
+ * Write a value 11 (block Erase) in Flash
+ * Cycle field in hw flash control
+ */
hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
- /* Write the last 24 bits of an index within the
+ /*
+ * Write the last 24 bits of an index within the
* block into Flash Linear address field in Flash
* Address.
*/
@@ -1529,13 +1566,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
if (ret_val == 0)
break;
- /* Check if FCERR is set to 1. If 1,
+ /*
+ * Check if FCERR is set to 1. If 1,
* clear it and try the whole sequence
- * a few more times else Done */
+ * a few more times else Done
+ */
hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcerr == 1)
- /* repeat for some time before
- * giving up */
+ /* repeat for some time before giving up */
continue;
else if (hsfsts.hsf_status.flcdone == 0)
return ret_val;
@@ -1585,7 +1623,8 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
ret_val = e1000e_get_bus_info_pcie(hw);
- /* ICH devices are "PCI Express"-ish. They have
+ /*
+ * ICH devices are "PCI Express"-ish. They have
* a configuration space, but do not contain
* PCI Express Capability registers, so bus width
* must be hardcoded.
@@ -1608,7 +1647,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
u32 ctrl, icr, kab;
s32 ret_val;
- /* Prevent the PCI-E bus from sticking if there is no TLP connection
+ /*
+ * Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -1619,7 +1659,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
hw_dbg(hw, "Masking off all interrupts\n");
ew32(IMC, 0xffffffff);
- /* Disable the Transmit and Receive units. Then delay to allow
+ /*
+ * Disable the Transmit and Receive units. Then delay to allow
* any pending transactions to complete before we hit the MAC
* with the global reset.
*/
@@ -1640,7 +1681,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ctrl = er32(CTRL);
if (!e1000_check_reset_block(hw)) {
- /* PHY HW reset requires MAC CORE reset at the same
+ /*
+ * PHY HW reset requires MAC CORE reset at the same
* time to make sure the interface between MAC and the
* external PHY is reset.
*/
@@ -1724,8 +1766,10 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
ew32(TXDCTL1, txdctl);
- /* ICH8 has opposite polarity of no_snoop bits.
- * By default, we should use snoop behavior. */
+ /*
+ * ICH8 has opposite polarity of no_snoop bits.
+ * By default, we should use snoop behavior.
+ */
if (mac->type == e1000_ich8lan)
snoop = PCIE_ICH8_SNOOP_ALL;
else
@@ -1736,7 +1780,8 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
ew32(CTRL_EXT, ctrl_ext);
- /* Clear all of the statistics registers (clear on read). It is
+ /*
+ * Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -1807,29 +1852,29 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
**/
static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
{
- struct e1000_mac_info *mac = &hw->mac;
s32 ret_val;
if (e1000_check_reset_block(hw))
return 0;
- /* ICH parts do not have a word in the NVM to determine
+ /*
+ * ICH parts do not have a word in the NVM to determine
* the default flow control setting, so we explicitly
* set it to full.
*/
- if (mac->fc == e1000_fc_default)
- mac->fc = e1000_fc_full;
+ if (hw->fc.type == e1000_fc_default)
+ hw->fc.type = e1000_fc_full;
- mac->original_fc = mac->fc;
+ hw->fc.original_type = hw->fc.type;
- hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", mac->fc);
+ hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
/* Continue to configure the copper link. */
ret_val = e1000_setup_copper_link_ich8lan(hw);
if (ret_val)
return ret_val;
- ew32(FCTTV, mac->fc_pause_time);
+ ew32(FCTTV, hw->fc.pause_time);
return e1000e_set_fc_watermarks(hw);
}
@@ -1853,9 +1898,11 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ew32(CTRL, ctrl);
- /* Set the mac to wait the maximum time between each iteration
+ /*
+ * Set the mac to wait the maximum time between each iteration
* and increase the max iterations when polling the phy;
- * this fixes erroneous timeouts at 10Mbps. */
+ * this fixes erroneous timeouts at 10Mbps.
+ */
ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
if (ret_val)
return ret_val;
@@ -1882,7 +1929,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
* @speed: pointer to store current link speed
* @duplex: pointer to store the current link duplex
*
- * Calls the generic get_speed_and_duplex to retreive the current link
+ * Calls the generic get_speed_and_duplex to retrieve the current link
* information and then calls the Kumeran lock loss workaround for links at
* gigabit speeds.
**/
@@ -1930,9 +1977,11 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
if (!dev_spec->kmrn_lock_loss_workaround_enabled)
return 0;
- /* Make sure link is up before proceeding. If not just return.
+ /*
+ * Make sure link is up before proceeding. If not just return.
* Attempting this while link is negotiating fouled up link
- * stability */
+ * stability
+ */
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (!link)
return 0;
@@ -1961,8 +2010,10 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
ew32(PHY_CTRL, phy_ctrl);
- /* Call gig speed drop workaround on Gig disable before accessing
- * any PHY registers */
+ /*
+ * Call gig speed drop workaround on Gig disable before accessing
+ * any PHY registers
+ */
e1000e_gig_downshift_workaround_ich8lan(hw);
/* unable to acquire PCS lock */
@@ -1970,7 +2021,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
}
/**
- * e1000_set_kmrn_lock_loss_workaound_ich8lan - Set Kumeran workaround state
+ * e1000_set_kmrn_lock_loss_workaround_ich8lan - Set Kumeran workaround state
* @hw: pointer to the HW structure
* @state: boolean value used to set the current Kumeran workaround state
*
@@ -2017,8 +2068,10 @@ void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw)
E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
ew32(PHY_CTRL, reg);
- /* Call gig speed drop workaround on Gig disable before
- * accessing any PHY registers */
+ /*
+ * Call gig speed drop workaround on Gig disable before
+ * accessing any PHY registers
+ */
if (hw->mac.type == e1000_ich8lan)
e1000e_gig_downshift_workaround_ich8lan(hw);
@@ -2158,7 +2211,7 @@ static struct e1000_mac_operations ich8_mac_ops = {
.get_link_up_info = e1000_get_link_up_info_ich8lan,
.led_on = e1000_led_on_ich8lan,
.led_off = e1000_led_off_ich8lan,
- .mc_addr_list_update = e1000e_mc_addr_list_update_generic,
+ .update_mc_addr_list = e1000e_update_mc_addr_list_generic,
.reset_hw = e1000_reset_hw_ich8lan,
.init_hw = e1000_init_hw_ich8lan,
.setup_link = e1000_setup_link_ich8lan,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 073934c..ea3ff63 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -43,8 +43,8 @@ enum e1000_mng_mode {
#define E1000_FACTPS_MNGCG 0x20000000
-#define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management
- * Technology signature */
+/* Intel(R) Active Management Technology signature */
+#define E1000_IAMT_SIGNATURE 0x544D4149
/**
* e1000e_get_bus_info_pcie - Get PCIe bus information
@@ -142,7 +142,8 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
{
u32 rar_low, rar_high;
- /* HW expects these in little endian so we reverse the byte order
+ /*
+ * HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32) addr[0] |
@@ -171,7 +172,8 @@ static void e1000_mta_set(struct e1000_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg, mta;
- /* The MTA is a register array of 32-bit registers. It is
+ /*
+ * The MTA is a register array of 32-bit registers. It is
* treated like an array of (32*mta_reg_count) bits. We want to
* set bit BitArray[hash_value]. So we figure out what register
* the bit is in, read it, OR in the new bit, then write
@@ -208,12 +210,15 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
- /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
- * where 0xFF would still fall within the hash mask. */
+ /*
+ * For a mc_filter_type of 0, bit_shift is the number of left-shifts
+ * where 0xFF would still fall within the hash mask.
+ */
while (hash_mask >> bit_shift != 0xFF)
bit_shift++;
- /* The portion of the address that is used for the hash table
+ /*
+ * The portion of the address that is used for the hash table
* is determined by the mc_filter_type setting.
* The algorithm is such that there is a total of 8 bits of shifting.
* The bit_shift for a mc_filter_type of 0 represents the number of
@@ -224,8 +229,8 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
* cases are a variation of this algorithm...essentially raising the
* number of bits to shift mc_addr[5] left, while still keeping the
* 8-bit shifting total.
- */
- /* For example, given the following Destination MAC Address and an
+ *
+ * For example, given the following Destination MAC Address and an
* mta register count of 128 (thus a 4096-bit vector and 0xFFF mask),
* we can see that the bit_shift for case 0 is 4. These are the hash
* values resulting from each mc_filter_type...
@@ -260,7 +265,7 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
}
/**
- * e1000e_mc_addr_list_update_generic - Update Multicast addresses
+ * e1000e_update_mc_addr_list_generic - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
@@ -272,14 +277,15 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
-void e1000e_mc_addr_list_update_generic(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 rar_used_count, u32 rar_count)
+void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count,
+ u32 rar_used_count, u32 rar_count)
{
u32 hash_value;
u32 i;
- /* Load the first set of multicast addresses into the exact
+ /*
+ * Load the first set of multicast addresses into the exact
* filters (RAR). If there are not enough to fill the RAR
* array, clear the filters.
*/
@@ -375,7 +381,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
s32 ret_val;
bool link;
- /* We only want to go out to the PHY registers to see if Auto-Neg
+ /*
+ * We only want to go out to the PHY registers to see if Auto-Neg
* has completed and/or if our link status has changed. The
* get_link_status flag is set upon receiving a Link Status
* Change or Rx Sequence Error interrupt.
@@ -383,7 +390,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
if (!mac->get_link_status)
return 0;
- /* First we want to see if the MII Status Register reports
+ /*
+ * First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
@@ -396,11 +404,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
mac->get_link_status = 0;
- /* Check if there was DownShift, must be checked
- * immediately after link-up */
+ /*
+ * Check if there was DownShift, must be checked
+ * immediately after link-up
+ */
e1000e_check_downshift(hw);
- /* If we are forcing speed/duplex, then we simply return since
+ /*
+ * If we are forcing speed/duplex, then we simply return since
* we have already determined whether we have link or not.
*/
if (!mac->autoneg) {
@@ -408,13 +419,15 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
return ret_val;
}
- /* Auto-Neg is enabled. Auto Speed Detection takes care
+ /*
+ * Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
* configure Collision Distance in the MAC.
*/
e1000e_config_collision_dist(hw);
- /* Configure Flow Control now that Auto-Neg has completed.
+ /*
+ * Configure Flow Control now that Auto-Neg has completed.
* First, we need to restore the desired flow control
* settings because we may have had to re-autoneg with a
* different link partner.
@@ -446,7 +459,8 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
status = er32(STATUS);
rxcw = er32(RXCW);
- /* If we don't have link (auto-negotiation failed or link partner
+ /*
+ * If we don't have link (auto-negotiation failed or link partner
* cannot auto-negotiate), the cable is plugged in (we have signal),
* and our link partner is not trying to auto-negotiate with us (we
* are receiving idles or data), we need to force link up. We also
@@ -477,7 +491,8 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
return ret_val;
}
} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
- /* If we are forcing link and we are receiving /C/ ordered
+ /*
+ * If we are forcing link and we are receiving /C/ ordered
* sets, re-enable auto-negotiation in the TXCW register
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
@@ -511,7 +526,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
status = er32(STATUS);
rxcw = er32(RXCW);
- /* If we don't have link (auto-negotiation failed or link partner
+ /*
+ * If we don't have link (auto-negotiation failed or link partner
* cannot auto-negotiate), and our link partner is not trying to
* auto-negotiate with us (we are receiving idles or data),
* we need to force link up. We also need to give auto-negotiation
@@ -540,7 +556,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
return ret_val;
}
} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
- /* If we are forcing link and we are receiving /C/ ordered
+ /*
+ * If we are forcing link and we are receiving /C/ ordered
* sets, re-enable auto-negotiation in the TXCW register
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
@@ -551,7 +568,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
mac->serdes_has_link = 1;
} else if (!(E1000_TXCW_ANE & er32(TXCW))) {
- /* If we force link for non-auto-negotiation switch, check
+ /*
+ * If we force link for non-auto-negotiation switch, check
* link status based on MAC synchronization for internal
* serdes media type.
*/
@@ -585,11 +603,11 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
**/
static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
{
- struct e1000_mac_info *mac = &hw->mac;
s32 ret_val;
u16 nvm_data;
- /* Read and store word 0x0F of the EEPROM. This word contains bits
+ /*
+ * Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
* disabling auto-negotiation, and the direction of the
@@ -605,12 +623,12 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
}
if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0)
- mac->fc = e1000_fc_none;
+ hw->fc.type = e1000_fc_none;
else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) ==
NVM_WORD0F_ASM_DIR)
- mac->fc = e1000_fc_tx_pause;
+ hw->fc.type = e1000_fc_tx_pause;
else
- mac->fc = e1000_fc_full;
+ hw->fc.type = e1000_fc_full;
return 0;
}
@@ -630,7 +648,8 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
struct e1000_mac_info *mac = &hw->mac;
s32 ret_val;
- /* In the case of the phy reset being blocked, we already have a link.
+ /*
+ * In the case of the phy reset being blocked, we already have a link.
* We do not need to set it up again.
*/
if (e1000_check_reset_block(hw))
@@ -640,26 +659,28 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
* If flow control is set to default, set flow control based on
* the EEPROM flow control settings.
*/
- if (mac->fc == e1000_fc_default) {
+ if (hw->fc.type == e1000_fc_default) {
ret_val = e1000_set_default_fc_generic(hw);
if (ret_val)
return ret_val;
}
- /* We want to save off the original Flow Control configuration just
+ /*
+ * We want to save off the original Flow Control configuration just
* in case we get disconnected and then reconnected into a different
* hub or switch with different Flow Control capabilities.
*/
- mac->original_fc = mac->fc;
+ hw->fc.original_type = hw->fc.type;
- hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", mac->fc);
+ hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
/* Call the necessary media_type subroutine to configure the link. */
ret_val = mac->ops.setup_physical_interface(hw);
if (ret_val)
return ret_val;
- /* Initialize the flow control address, type, and PAUSE timer
+ /*
+ * Initialize the flow control address, type, and PAUSE timer
* registers to their default values. This is done even if flow
* control is disabled, because it does not hurt anything to
* initialize these registers.
@@ -669,7 +690,7 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH);
ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW);
- ew32(FCTTV, mac->fc_pause_time);
+ ew32(FCTTV, hw->fc.pause_time);
return e1000e_set_fc_watermarks(hw);
}
@@ -686,7 +707,8 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
struct e1000_mac_info *mac = &hw->mac;
u32 txcw;
- /* Check for a software override of the flow control settings, and
+ /*
+ * Check for a software override of the flow control settings, and
* setup the device accordingly. If auto-negotiation is enabled, then
* software will have to set the "PAUSE" bits to the correct value in
* the Transmit Config Word Register (TXCW) and re-start auto-
@@ -700,31 +722,34 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
* but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames but we
* do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
*/
- switch (mac->fc) {
+ switch (hw->fc.type) {
case e1000_fc_none:
/* Flow control completely disabled by a software over-ride. */
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
break;
case e1000_fc_rx_pause:
- /* RX Flow control is enabled and TX Flow control is disabled
+ /*
+ * Rx Flow control is enabled and Tx Flow control is disabled
* by a software over-ride. Since there really isn't a way to
- * advertise that we are capable of RX Pause ONLY, we will
- * advertise that we support both symmetric and asymmetric RX
+ * advertise that we are capable of Rx Pause ONLY, we will
+ * advertise that we support both symmetric and asymmetric Rx
* PAUSE. Later, we will disable the adapter's ability to send
* PAUSE frames.
*/
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
break;
case e1000_fc_tx_pause:
- /* TX Flow control is enabled, and RX Flow control is disabled,
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is disabled,
* by a software over-ride.
*/
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR);
break;
case e1000_fc_full:
- /* Flow control (both RX and TX) is enabled by a software
+ /*
+ * Flow control (both Rx and Tx) is enabled by a software
* over-ride.
*/
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
@@ -754,7 +779,8 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
u32 i, status;
s32 ret_val;
- /* If we have a signal (the cable is plugged in, or assumed true for
+ /*
+ * If we have a signal (the cable is plugged in, or assumed true for
* serdes media) then poll for a "Link-Up" indication in the Device
* Status Register. Time-out if a link isn't seen in 500 milliseconds
* seconds (Auto-negotiation should complete in less than 500
@@ -769,7 +795,8 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
if (i == FIBER_LINK_UP_LIMIT) {
hw_dbg(hw, "Never got a valid link from auto-neg!!!\n");
mac->autoneg_failed = 1;
- /* AutoNeg failed to achieve a link, so we'll call
+ /*
+ * AutoNeg failed to achieve a link, so we'll call
* mac->check_for_link. This routine will force the
* link up if we detect a signal. This will allow us to
* communicate with non-autonegotiating link partners.
@@ -811,7 +838,8 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Since auto-negotiation is enabled, take the link out of reset (the
+ /*
+ * Since auto-negotiation is enabled, take the link out of reset (the
* link will be in reset, because we previously reset the chip). This
* will restart auto-negotiation. If auto-negotiation is successful
* then the link-up status bit will be set and the flow control enable
@@ -823,11 +851,12 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
e1e_flush();
msleep(1);
- /* For these adapters, the SW defineable pin 1 is set when the optics
+ /*
+ * For these adapters, the SW definable pin 1 is set when the optics
* detect a signal. If we have a signal, then poll for a "Link-Up"
* indication.
*/
- if (hw->media_type == e1000_media_type_internal_serdes ||
+ if (hw->phy.media_type == e1000_media_type_internal_serdes ||
(er32(CTRL) & E1000_CTRL_SWDPIN1)) {
ret_val = e1000_poll_fiber_serdes_link_generic(hw);
} else {
@@ -864,27 +893,28 @@ void e1000e_config_collision_dist(struct e1000_hw *hw)
*
* Sets the flow control high/low threshold (watermark) registers. If
* flow control XON frame transmission is enabled, then set XON frame
- * tansmission as well.
+ * transmission as well.
**/
s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
{
- struct e1000_mac_info *mac = &hw->mac;
u32 fcrtl = 0, fcrth = 0;
- /* Set the flow control receive threshold registers. Normally,
+ /*
+ * Set the flow control receive threshold registers. Normally,
* these registers will be set to a default threshold that may be
* adjusted later by the driver's runtime code. However, if the
* ability to transmit pause frames is not enabled, then these
* registers will be set to 0.
*/
- if (mac->fc & e1000_fc_tx_pause) {
- /* We need to set up the Receive Threshold high and low water
+ if (hw->fc.type & e1000_fc_tx_pause) {
+ /*
+ * We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of
* XON frames.
*/
- fcrtl = mac->fc_low_water;
+ fcrtl = hw->fc.low_water;
fcrtl |= E1000_FCRTL_XONE;
- fcrth = mac->fc_high_water;
+ fcrth = hw->fc.high_water;
}
ew32(FCRTL, fcrtl);
ew32(FCRTH, fcrth);
@@ -904,18 +934,18 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
**/
s32 e1000e_force_mac_fc(struct e1000_hw *hw)
{
- struct e1000_mac_info *mac = &hw->mac;
u32 ctrl;
ctrl = er32(CTRL);
- /* Because we didn't get link via the internal auto-negotiation
+ /*
+ * Because we didn't get link via the internal auto-negotiation
* mechanism (we either forced link or we got link via PHY
* auto-neg), we have to manually enable/disable transmit an
* receive flow control.
*
* The "Case" statement below enables/disable flow control
- * according to the "mac->fc" parameter.
+ * according to the "hw->fc.type" parameter.
*
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
@@ -923,12 +953,12 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
* frames but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
* frames but we do not receive pause frames).
- * 3: Both Rx and TX flow control (symmetric) is enabled.
+ * 3: Both Rx and Tx flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
- hw_dbg(hw, "mac->fc = %u\n", mac->fc);
+ hw_dbg(hw, "hw->fc.type = %u\n", hw->fc.type);
- switch (mac->fc) {
+ switch (hw->fc.type) {
case e1000_fc_none:
ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE));
break;
@@ -970,16 +1000,17 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
u16 speed, duplex;
- /* Check for the case where we have fiber media and auto-neg failed
+ /*
+ * Check for the case where we have fiber media and auto-neg failed
* so we had to force link. In this case, we need to force the
* configuration of the MAC to match the "fc" parameter.
*/
if (mac->autoneg_failed) {
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes)
+ if (hw->phy.media_type == e1000_media_type_fiber ||
+ hw->phy.media_type == e1000_media_type_internal_serdes)
ret_val = e1000e_force_mac_fc(hw);
} else {
- if (hw->media_type == e1000_media_type_copper)
+ if (hw->phy.media_type == e1000_media_type_copper)
ret_val = e1000e_force_mac_fc(hw);
}
@@ -988,13 +1019,15 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
return ret_val;
}
- /* Check for the case where we have copper media and auto-neg is
+ /*
+ * Check for the case where we have copper media and auto-neg is
* enabled. In this case, we need to check and see if Auto-Neg
* has completed, and if so, how the PHY and link partner has
* flow control configured.
*/
- if ((hw->media_type == e1000_media_type_copper) && mac->autoneg) {
- /* Read the MII Status Register and check to see if AutoNeg
+ if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) {
+ /*
+ * Read the MII Status Register and check to see if AutoNeg
* has completed. We read this twice because this reg has
* some "sticky" (latched) bits.
*/
@@ -1011,7 +1044,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
return ret_val;
}
- /* The AutoNeg process has completed, so we now need to
+ /*
+ * The AutoNeg process has completed, so we now need to
* read both the Auto Negotiation Advertisement
* Register (Address 4) and the Auto_Negotiation Base
* Page Ability Register (Address 5) to determine how
@@ -1024,7 +1058,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Two bits in the Auto Negotiation Advertisement Register
+ /*
+ * Two bits in the Auto Negotiation Advertisement Register
* (Address 4) and two bits in the Auto Negotiation Base
* Page Ability Register (Address 5) determine flow control
* for both the PHY and the link partner. The following
@@ -1045,8 +1080,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
* 1 | 1 | 0 | 0 | e1000_fc_none
* 1 | 1 | 0 | 1 | e1000_fc_rx_pause
*
- */
- /* Are both PAUSE bits set to 1? If so, this implies
+ *
+ * Are both PAUSE bits set to 1? If so, this implies
* Symmetric Flow Control is enabled at both ends. The
* ASM_DIR bits are irrelevant per the spec.
*
@@ -1060,22 +1095,24 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
*/
if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
- /* Now we need to check if the user selected RX ONLY
+ /*
+ * Now we need to check if the user selected Rx ONLY
* of pause frames. In this case, we had to advertise
- * FULL flow control because we could not advertise RX
+ * FULL flow control because we could not advertise Rx
* ONLY. Hence, we must now check to see if we need to
* turn OFF the TRANSMISSION of PAUSE frames.
*/
- if (mac->original_fc == e1000_fc_full) {
- mac->fc = e1000_fc_full;
+ if (hw->fc.original_type == e1000_fc_full) {
+ hw->fc.type = e1000_fc_full;
hw_dbg(hw, "Flow Control = FULL.\r\n");
} else {
- mac->fc = e1000_fc_rx_pause;
+ hw->fc.type = e1000_fc_rx_pause;
hw_dbg(hw, "Flow Control = "
"RX PAUSE frames only.\r\n");
}
}
- /* For receiving PAUSE frames ONLY.
+ /*
+ * For receiving PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1087,10 +1124,11 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
(mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- mac->fc = e1000_fc_tx_pause;
- hw_dbg(hw, "Flow Control = TX PAUSE frames only.\r\n");
+ hw->fc.type = e1000_fc_tx_pause;
+ hw_dbg(hw, "Flow Control = Tx PAUSE frames only.\r\n");
}
- /* For transmitting PAUSE frames ONLY.
+ /*
+ * For transmitting PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1102,18 +1140,19 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
(mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
!(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- mac->fc = e1000_fc_rx_pause;
- hw_dbg(hw, "Flow Control = RX PAUSE frames only.\r\n");
+ hw->fc.type = e1000_fc_rx_pause;
+ hw_dbg(hw, "Flow Control = Rx PAUSE frames only.\r\n");
} else {
/*
* Per the IEEE spec, at this point flow control
* should be disabled.
*/
- mac->fc = e1000_fc_none;
+ hw->fc.type = e1000_fc_none;
hw_dbg(hw, "Flow Control = NONE.\r\n");
}
- /* Now we need to do one last check... If we auto-
+ /*
+ * Now we need to do one last check... If we auto-
* negotiated to HALF DUPLEX, flow control should not be
* enabled per IEEE 802.3 spec.
*/
@@ -1124,9 +1163,10 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
}
if (duplex == HALF_DUPLEX)
- mac->fc = e1000_fc_none;
+ hw->fc.type = e1000_fc_none;
- /* Now we call a subroutine to actually force the MAC
+ /*
+ * Now we call a subroutine to actually force the MAC
* controller to use the correct flow control settings.
*/
ret_val = e1000e_force_mac_fc(hw);
@@ -1393,13 +1433,15 @@ s32 e1000e_blink_led(struct e1000_hw *hw)
u32 ledctl_blink = 0;
u32 i;
- if (hw->media_type == e1000_media_type_fiber) {
+ if (hw->phy.media_type == e1000_media_type_fiber) {
/* always blink LED0 for PCI-E fiber */
ledctl_blink = E1000_LEDCTL_LED0_BLINK |
(E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
} else {
- /* set the blink bit for each LED that's "on" (0x0E)
- * in ledctl_mode2 */
+ /*
+ * set the blink bit for each LED that's "on" (0x0E)
+ * in ledctl_mode2
+ */
ledctl_blink = hw->mac.ledctl_mode2;
for (i = 0; i < 4; i++)
if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
@@ -1423,7 +1465,7 @@ s32 e1000e_led_on_generic(struct e1000_hw *hw)
{
u32 ctrl;
- switch (hw->media_type) {
+ switch (hw->phy.media_type) {
case e1000_media_type_fiber:
ctrl = er32(CTRL);
ctrl &= ~E1000_CTRL_SWDPIN0;
@@ -1450,7 +1492,7 @@ s32 e1000e_led_off_generic(struct e1000_hw *hw)
{
u32 ctrl;
- switch (hw->media_type) {
+ switch (hw->phy.media_type) {
case e1000_media_type_fiber:
ctrl = er32(CTRL);
ctrl |= E1000_CTRL_SWDPIN0;
@@ -1562,8 +1604,7 @@ void e1000e_update_adaptive(struct e1000_hw *hw)
else
mac->current_ifs_val +=
mac->ifs_step_size;
- ew32(AIT,
- mac->current_ifs_val);
+ ew32(AIT, mac->current_ifs_val);
}
}
} else {
@@ -1826,10 +1867,12 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
udelay(1);
timeout = NVM_MAX_RETRY_SPI;
- /* Read "Status Register" repeatedly until the LSB is cleared.
+ /*
+ * Read "Status Register" repeatedly until the LSB is cleared.
* The EEPROM will signal that the command has been completed
* by clearing bit 0 of the internal status register. If it's
- * not cleared within 'timeout', then error out. */
+ * not cleared within 'timeout', then error out.
+ */
while (timeout) {
e1000_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI,
hw->nvm.opcode_bits);
@@ -1866,8 +1909,10 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
u32 i, eerd = 0;
s32 ret_val = 0;
- /* A check for invalid values: offset too large, too many words,
- * and not enough words. */
+ /*
+ * A check for invalid values: offset too large, too many words,
+ * too many words for the offset, and not enough words.
+ */
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
(words == 0)) {
hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -1883,8 +1928,7 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
if (ret_val)
break;
- data[i] = (er32(EERD) >>
- E1000_NVM_RW_REG_DATA);
+ data[i] = (er32(EERD) >> E1000_NVM_RW_REG_DATA);
}
return ret_val;
@@ -1908,8 +1952,10 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
s32 ret_val;
u16 widx = 0;
- /* A check for invalid values: offset too large, too many words,
- * and not enough words. */
+ /*
+ * A check for invalid values: offset too large, too many words,
+ * and not enough words.
+ */
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
(words == 0)) {
hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -1939,8 +1985,10 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
e1000_standby_nvm(hw);
- /* Some SPI eeproms use the 8th address bit embedded in the
- * opcode */
+ /*
+ * Some SPI eeproms use the 8th address bit embedded in the
+ * opcode
+ */
if ((nvm->address_bits == 8) && (offset >= 128))
write_opcode |= NVM_A8_OPCODE_SPI;
@@ -1985,9 +2033,9 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
/* Check for an alternate MAC address. An alternate MAC
* address can be setup by pre-boot software and must be
* treated like a permanent address and must override the
- * actual permanent MAC address. */
+ * actual permanent MAC address.*/
ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
- &mac_addr_offset);
+ &mac_addr_offset);
if (ret_val) {
hw_dbg(hw, "NVM Read Error\n");
return ret_val;
@@ -2000,7 +2048,7 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
mac_addr_offset += ETH_ALEN/sizeof(u16);
/* make sure we have a valid mac address here
- * before using it */
+ * before using it */
ret_val = e1000_read_nvm(hw, mac_addr_offset, 1,
&nvm_data);
if (ret_val) {
@@ -2012,7 +2060,7 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
}
if (mac_addr_offset)
- hw->dev_spec.e82571.alt_mac_addr_is_present = 1;
+ hw->dev_spec.e82571.alt_mac_addr_is_present = 1;
}
for (i = 0; i < ETH_ALEN; i += 2) {
@@ -2188,7 +2236,7 @@ bool e1000e_check_mng_mode(struct e1000_hw *hw)
}
/**
- * e1000e_enable_tx_pkt_filtering - Enable packet filtering on TX
+ * e1000e_enable_tx_pkt_filtering - Enable packet filtering on Tx
* @hw: pointer to the HW structure
*
* Enables packet filtering on transmit packets if manageability is enabled
@@ -2208,7 +2256,8 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
return 0;
}
- /* If we can't read from the host interface for whatever
+ /*
+ * If we can't read from the host interface for whatever
* reason, disable filtering.
*/
ret_val = e1000_mng_enable_host_if(hw);
@@ -2226,7 +2275,8 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
hdr->checksum = 0;
csum = e1000_calculate_checksum((u8 *)hdr,
E1000_MNG_DHCP_COOKIE_LENGTH);
- /* If either the checksums or signature don't match, then
+ /*
+ * If either the checksums or signature don't match, then
* the cookie area isn't considered valid, in which case we
* take the safe route of assuming Tx filtering is enabled.
*/
@@ -2318,8 +2368,10 @@ static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer,
/* Calculate length in DWORDs */
length >>= 2;
- /* The device driver writes the relevant command block into the
- * ram area. */
+ /*
+ * The device driver writes the relevant command block into the
+ * ram area.
+ */
for (i = 0; i < length; i++) {
for (j = 0; j < sizeof(u32); j++) {
*(tmp + j) = *bufptr++;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index f501dd5..d70bde0 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -82,7 +82,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
}
/**
- * e1000_receive_skb - helper function to handle rx indications
+ * e1000_receive_skb - helper function to handle Rx indications
* @adapter: board private structure
* @status: descriptor status field as written by hardware
* @vlan: descriptor vlan field as written by hardware (no le/be conversion)
@@ -138,8 +138,9 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
/* TCP checksum is good */
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
- /* IP fragment with UDP payload */
- /* Hardware complements the payload checksum, so we undo it
+ /*
+ * IP fragment with UDP payload
+ * Hardware complements the payload checksum, so we undo it
* and then put the value in host order for further stack use.
*/
__sum16 sum = (__force __sum16)htons(csum);
@@ -182,7 +183,8 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
break;
}
- /* Make buffer alignment 2 beyond a 16 byte boundary
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
* this will result in a 16 byte aligned IP header after
* the 14 byte MAC header is removed
*/
@@ -213,10 +215,12 @@ map_skb:
if (i-- == 0)
i = (rx_ring->count - 1);
- /* Force memory writes to complete before letting h/w
+ /*
+ * Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
writel(i, adapter->hw.hw_addr + rx_ring->tail);
}
@@ -285,7 +289,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
break;
}
- /* Make buffer alignment 2 beyond a 16 byte boundary
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
* this will result in a 16 byte aligned IP header after
* the 14 byte MAC header is removed
*/
@@ -319,12 +324,15 @@ no_buffers:
if (!(i--))
i = (rx_ring->count - 1);
- /* Force memory writes to complete before letting h/w
+ /*
+ * Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
- /* Hardware increments by 16 bytes, but packet split
+ /*
+ * Hardware increments by 16 bytes, but packet split
* descriptors are 32 bytes...so we increment tail
* twice as much.
*/
@@ -409,9 +417,11 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
total_rx_bytes += length;
total_rx_packets++;
- /* code added for copybreak, this should improve
+ /*
+ * code added for copybreak, this should improve
* performance for small packets with large amounts
- * of reassembly being done in the stack */
+ * of reassembly being done in the stack
+ */
if (length < copybreak) {
struct sk_buff *new_skb =
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
@@ -581,14 +591,15 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
}
if (adapter->detect_tx_hung) {
- /* Detect a transmit hang in hardware, this serializes the
- * check with the clearing of time_stamp and movement of i */
+ /*
+ * Detect a transmit hang in hardware, this serializes the
+ * check with the clearing of time_stamp and movement of i
+ */
adapter->detect_tx_hung = 0;
if (tx_ring->buffer_info[eop].dma &&
time_after(jiffies, tx_ring->buffer_info[eop].time_stamp
+ (adapter->tx_timeout_factor * HZ))
- && !(er32(STATUS) &
- E1000_STATUS_TXOFF)) {
+ && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
e1000_print_tx_hang(adapter);
netif_stop_queue(netdev);
}
@@ -677,21 +688,28 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
skb_put(skb, length);
{
- /* this looks ugly, but it seems compiler issues make it
- more efficient than reusing j */
+ /*
+ * this looks ugly, but it seems compiler issues make it
+ * more efficient than reusing j
+ */
int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]);
- /* page alloc/put takes too long and effects small packet
- * throughput, so unsplit small packets and save the alloc/put*/
+ /*
+ * page alloc/put takes too long and effects small packet
+ * throughput, so unsplit small packets and save the alloc/put
+ * only valid in softirq (napi) context to call kmap_*
+ */
if (l1 && (l1 <= copybreak) &&
((length + l1) <= adapter->rx_ps_bsize0)) {
u8 *vaddr;
ps_page = &buffer_info->ps_pages[0];
- /* there is no documentation about how to call
+ /*
+ * there is no documentation about how to call
* kmap_atomic, so we can't hold the mapping
- * very long */
+ * very long
+ */
pci_dma_sync_single_for_cpu(pdev, ps_page->dma,
PAGE_SIZE, PCI_DMA_FROMDEVICE);
vaddr = kmap_atomic(ps_page->page, KM_SKB_DATA_SOFTIRQ);
@@ -836,24 +854,31 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- /* read ICR disables interrupts using IAM */
+ /*
+ * read ICR disables interrupts using IAM
+ */
if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
hw->mac.get_link_status = 1;
- /* ICH8 workaround-- Call gig speed drop workaround on cable
- * disconnect (LSC) before accessing any PHY registers */
+ /*
+ * ICH8 workaround-- Call gig speed drop workaround on cable
+ * disconnect (LSC) before accessing any PHY registers
+ */
if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
(!(er32(STATUS) & E1000_STATUS_LU)))
e1000e_gig_downshift_workaround_ich8lan(hw);
- /* 80003ES2LAN workaround-- For packet buffer work-around on
+ /*
+ * 80003ES2LAN workaround-- For packet buffer work-around on
* link down event; disable receives here in the ISR and reset
- * adapter in watchdog */
+ * adapter in watchdog
+ */
if (netif_carrier_ok(netdev) &&
adapter->flags & FLAG_RX_NEEDS_RESTART) {
/* disable receives */
u32 rctl = er32(RCTL);
ew32(RCTL, rctl & ~E1000_RCTL_EN);
+ adapter->flags |= FLAG_RX_RESTART_NOW;
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -886,23 +911,31 @@ static irqreturn_t e1000_intr(int irq, void *data)
if (!icr)
return IRQ_NONE; /* Not our interrupt */
- /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
- * not set, then the adapter didn't send an interrupt */
+ /*
+ * IMS will not auto-mask if INT_ASSERTED is not set, and if it is
+ * not set, then the adapter didn't send an interrupt
+ */
if (!(icr & E1000_ICR_INT_ASSERTED))
return IRQ_NONE;
- /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No
- * need for the IMC write */
+ /*
+ * Interrupt Auto-Mask...upon reading ICR,
+ * interrupts are masked. No need for the
+ * IMC write
+ */
if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
hw->mac.get_link_status = 1;
- /* ICH8 workaround-- Call gig speed drop workaround on cable
- * disconnect (LSC) before accessing any PHY registers */
+ /*
+ * ICH8 workaround-- Call gig speed drop workaround on cable
+ * disconnect (LSC) before accessing any PHY registers
+ */
if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
(!(er32(STATUS) & E1000_STATUS_LU)))
e1000e_gig_downshift_workaround_ich8lan(hw);
- /* 80003ES2LAN workaround--
+ /*
+ * 80003ES2LAN workaround--
* For packet buffer work-around on link down event;
* disable receives here in the ISR and
* reset adapter in watchdog
@@ -912,6 +945,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
/* disable receives */
rctl = er32(RCTL);
ew32(RCTL, rctl & ~E1000_RCTL_EN);
+ adapter->flags |= FLAG_RX_RESTART_NOW;
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -1011,8 +1045,7 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter)
ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
} else if (adapter->flags & FLAG_HAS_CTRLEXT_ON_LOAD) {
ctrl_ext = er32(CTRL_EXT);
- ew32(CTRL_EXT,
- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+ ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
}
}
@@ -1038,8 +1071,7 @@ static void e1000_release_hw_control(struct e1000_adapter *adapter)
ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
} else if (adapter->flags & FLAG_HAS_CTRLEXT_ON_LOAD) {
ctrl_ext = er32(CTRL_EXT);
- ew32(CTRL_EXT,
- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+ ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
}
}
@@ -1341,9 +1373,11 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
set_itr_now:
if (new_itr != adapter->itr) {
- /* this attempts to bias the interrupt rate towards Bulk
+ /*
+ * this attempts to bias the interrupt rate towards Bulk
* by adding intermediate steps when interrupt rate is
- * increasing */
+ * increasing
+ */
new_itr = new_itr > adapter->itr ?
min(adapter->itr + (new_itr >> 2), new_itr) :
new_itr;
@@ -1354,7 +1388,7 @@ set_itr_now:
/**
* e1000_clean - NAPI Rx polling callback
- * @adapter: board private structure
+ * @napi: struct associated with this polling callback
* @budget: amount of packets driver is allowed to process this poll
**/
static int e1000_clean(struct napi_struct *napi, int budget)
@@ -1366,10 +1400,12 @@ static int e1000_clean(struct napi_struct *napi, int budget)
/* Must NOT use netdev_priv macro here. */
adapter = poll_dev->priv;
- /* e1000_clean is called per-cpu. This lock protects
+ /*
+ * e1000_clean is called per-cpu. This lock protects
* tx_ring from being cleaned by multiple cpus
* simultaneously. A failure obtaining the lock means
- * tx_ring is currently being cleaned anyway. */
+ * tx_ring is currently being cleaned anyway.
+ */
if (spin_trylock(&adapter->tx_queue_lock)) {
tx_cleaned = e1000_clean_tx_irq(adapter);
spin_unlock(&adapter->tx_queue_lock);
@@ -1539,9 +1575,11 @@ static void e1000_init_manageability(struct e1000_adapter *adapter)
manc = er32(MANC);
- /* enable receiving management packets to the host. this will probably
+ /*
+ * enable receiving management packets to the host. this will probably
* generate destination unreachable messages from the host OS, but
- * the packets will be handled on SMBUS */
+ * the packets will be handled on SMBUS
+ */
manc |= E1000_MANC_EN_MNG2HOST;
manc2h = er32(MANC2H);
#define E1000_MNG2HOST_PORT_623 (1 << 5)
@@ -1591,7 +1629,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
/* Set the Tx Interrupt Delay register */
ew32(TIDV, adapter->tx_int_delay);
- /* tx irq moderation */
+ /* Tx irq moderation */
ew32(TADV, adapter->tx_abs_int_delay);
/* Program the Transmit Control Register */
@@ -1602,8 +1640,10 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_TARC_SPEED_MODE_BIT) {
tarc = er32(TARC0);
- /* set the speed mode bit, we'll clear it if we're not at
- * gigabit link later */
+ /*
+ * set the speed mode bit, we'll clear it if we're not at
+ * gigabit link later
+ */
#define SPEED_MODE_BIT (1 << 21)
tarc |= SPEED_MODE_BIT;
ew32(TARC0, tarc);
@@ -1724,8 +1764,10 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
/* Configure extra packet-split registers */
rfctl = er32(RFCTL);
rfctl |= E1000_RFCTL_EXTEN;
- /* disable packet split support for IPv6 extension headers,
- * because some malformed IPv6 headers can hang the RX */
+ /*
+ * disable packet split support for IPv6 extension headers,
+ * because some malformed IPv6 headers can hang the Rx
+ */
rfctl |= (E1000_RFCTL_IPV6_EX_DIS |
E1000_RFCTL_NEW_IPV6_EXT_DIS);
@@ -1754,6 +1796,8 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
}
ew32(RCTL, rctl);
+ /* just started the receive unit, no need to restart */
+ adapter->flags &= ~FLAG_RX_RESTART_NOW;
}
/**
@@ -1794,8 +1838,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
/* irq moderation */
ew32(RADV, adapter->rx_abs_int_delay);
if (adapter->itr_setting != 0)
- ew32(ITR,
- 1000000000 / (adapter->itr * 256));
+ ew32(ITR, 1000000000 / (adapter->itr * 256));
ctrl_ext = er32(CTRL_EXT);
/* Reset delay timers after every interrupt */
@@ -1806,8 +1849,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(CTRL_EXT, ctrl_ext);
e1e_flush();
- /* Setup the HW Rx Head and Tail Descriptor Pointers and
- * the Base and Length of the Rx Descriptor Ring */
+ /*
+ * Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring
+ */
rdba = rx_ring->dma;
ew32(RDBAL, (rdba & DMA_32BIT_MASK));
ew32(RDBAH, (rdba >> 32));
@@ -1822,8 +1867,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_RX_CSUM_ENABLED) {
rxcsum |= E1000_RXCSUM_TUOFL;
- /* IPv4 payload checksum for UDP fragments must be
- * used in conjunction with packet-split. */
+ /*
+ * IPv4 payload checksum for UDP fragments must be
+ * used in conjunction with packet-split.
+ */
if (adapter->rx_ps_pages)
rxcsum |= E1000_RXCSUM_IPPCSE;
} else {
@@ -1832,9 +1879,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
}
ew32(RXCSUM, rxcsum);
- /* Enable early receives on supported devices, only takes effect when
+ /*
+ * Enable early receives on supported devices, only takes effect when
* packet size is equal or larger than the specified value (in 8 byte
- * units), e.g. using jumbo frames when setting to E1000_ERT_2048 */
+ * units), e.g. using jumbo frames when setting to E1000_ERT_2048
+ */
if ((adapter->flags & FLAG_HAS_ERT) &&
(adapter->netdev->mtu > ETH_DATA_LEN))
ew32(ERT, E1000_ERT_2048);
@@ -1844,7 +1893,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
}
/**
- * e1000_mc_addr_list_update - Update Multicast addresses
+ * e1000_update_mc_addr_list - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
@@ -1858,11 +1907,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
* exists and all implementations are handled in the generic version of this
* function.
**/
-static void e1000_mc_addr_list_update(struct e1000_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, u32 rar_used_count,
- u32 rar_count)
+static void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count, u32 rar_used_count,
+ u32 rar_count)
{
- hw->mac.ops.mc_addr_list_update(hw, mc_addr_list, mc_addr_count,
+ hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count,
rar_used_count, rar_count);
}
@@ -1916,7 +1965,7 @@ static void e1000_set_multi(struct net_device *netdev)
mc_ptr = mc_ptr->next;
}
- e1000_mc_addr_list_update(hw, mta_list, i, 1,
+ e1000_update_mc_addr_list(hw, mta_list, i, 1,
mac->rar_entry_count);
kfree(mta_list);
} else {
@@ -1924,13 +1973,12 @@ static void e1000_set_multi(struct net_device *netdev)
* if we're called from probe, we might not have
* anything to do here, so clear out the list
*/
- e1000_mc_addr_list_update(hw, NULL, 0, 1,
- mac->rar_entry_count);
+ e1000_update_mc_addr_list(hw, NULL, 0, 1, mac->rar_entry_count);
}
}
/**
- * e1000_configure - configure the hardware for RX and TX
+ * e1000_configure - configure the hardware for Rx and Tx
* @adapter: private board structure
**/
static void e1000_configure(struct e1000_adapter *adapter)
@@ -1943,8 +1991,7 @@ static void e1000_configure(struct e1000_adapter *adapter)
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
e1000_configure_rx(adapter);
- adapter->alloc_rx_buf(adapter,
- e1000_desc_unused(adapter->rx_ring));
+ adapter->alloc_rx_buf(adapter, e1000_desc_unused(adapter->rx_ring));
}
/**
@@ -1960,9 +2007,11 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter)
u16 mii_reg = 0;
/* Just clear the power down bit to wake the phy back up */
- if (adapter->hw.media_type == e1000_media_type_copper) {
- /* according to the manual, the phy will retain its
- * settings across a power-down/up cycle */
+ if (adapter->hw.phy.media_type == e1000_media_type_copper) {
+ /*
+ * According to the manual, the phy will retain its
+ * settings across a power-down/up cycle
+ */
e1e_rphy(&adapter->hw, PHY_CONTROL, &mii_reg);
mii_reg &= ~MII_CR_POWER_DOWN;
e1e_wphy(&adapter->hw, PHY_CONTROL, mii_reg);
@@ -1987,12 +2036,11 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
return;
/* non-copper PHY? */
- if (adapter->hw.media_type != e1000_media_type_copper)
+ if (adapter->hw.phy.media_type != e1000_media_type_copper)
return;
/* reset is blocked because of a SoL/IDER session */
- if (e1000e_check_mng_mode(hw) ||
- e1000_check_reset_block(hw))
+ if (e1000e_check_mng_mode(hw) || e1000_check_reset_block(hw))
return;
/* manageability (AMT) is enabled */
@@ -2012,51 +2060,61 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
* This function boots the hardware and enables some settings that
* require a configuration cycle of the hardware - those cannot be
* set/changed during runtime. After reset the device needs to be
- * properly configured for rx, tx etc.
+ * properly configured for Rx, Tx etc.
*/
void e1000e_reset(struct e1000_adapter *adapter)
{
struct e1000_mac_info *mac = &adapter->hw.mac;
+ struct e1000_fc_info *fc = &adapter->hw.fc;
struct e1000_hw *hw = &adapter->hw;
u32 tx_space, min_tx_space, min_rx_space;
- u32 pba;
+ u32 pba = adapter->pba;
u16 hwm;
- ew32(PBA, adapter->pba);
+ /* reset Packet Buffer Allocation to default */
+ ew32(PBA, pba);
- if (mac->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN ) {
- /* To maintain wire speed transmits, the Tx FIFO should be
+ if (adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) {
+ /*
+ * To maintain wire speed transmits, the Tx FIFO should be
* large enough to accommodate two full transmit packets,
* rounded up to the next 1KB and expressed in KB. Likewise,
* the Rx FIFO should be large enough to accommodate at least
* one full receive packet and is similarly rounded up and
- * expressed in KB. */
+ * expressed in KB.
+ */
pba = er32(PBA);
/* upper 16 bits has Tx packet buffer allocation size in KB */
tx_space = pba >> 16;
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
- /* the tx fifo also stores 16 bytes of information about the tx
- * but don't include ethernet FCS because hardware appends it */
- min_tx_space = (mac->max_frame_size +
+ /*
+ * the Tx fifo also stores 16 bytes of information about the tx
+ * but don't include ethernet FCS because hardware appends it
+ */
+ min_tx_space = (adapter->max_frame_size +
sizeof(struct e1000_tx_desc) -
ETH_FCS_LEN) * 2;
min_tx_space = ALIGN(min_tx_space, 1024);
min_tx_space >>= 10;
/* software strips receive CRC, so leave room for it */
- min_rx_space = mac->max_frame_size;
+ min_rx_space = adapter->max_frame_size;
min_rx_space = ALIGN(min_rx_space, 1024);
min_rx_space >>= 10;
- /* If current Tx allocation is less than the min Tx FIFO size,
+ /*
+ * If current Tx allocation is less than the min Tx FIFO size,
* and the min Tx FIFO size is less than the current Rx FIFO
- * allocation, take space away from current Rx allocation */
+ * allocation, take space away from current Rx allocation
+ */
if ((tx_space < min_tx_space) &&
((min_tx_space - tx_space) < pba)) {
pba -= min_tx_space - tx_space;
- /* if short on rx space, rx wins and must trump tx
- * adjustment or use Early Receive if available */
+ /*
+ * if short on Rx space, Rx wins and must trump tx
+ * adjustment or use Early Receive if available
+ */
if ((pba < min_rx_space) &&
(!(adapter->flags & FLAG_HAS_ERT)))
/* ERT enabled in e1000_configure_rx */
@@ -2067,29 +2125,33 @@ void e1000e_reset(struct e1000_adapter *adapter)
}
- /* flow control settings */
- /* The high water mark must be low enough to fit one full frame
+ /*
+ * flow control settings
+ *
+ * The high water mark must be low enough to fit one full frame
* (or the size used for early receive) above it in the Rx FIFO.
* Set it to the lower of:
* - 90% of the Rx FIFO size, and
* - the full Rx FIFO size minus the early receive size (for parts
* with ERT support assuming ERT set to E1000_ERT_2048), or
- * - the full Rx FIFO size minus one full frame */
+ * - the full Rx FIFO size minus one full frame
+ */
if (adapter->flags & FLAG_HAS_ERT)
- hwm = min(((adapter->pba << 10) * 9 / 10),
- ((adapter->pba << 10) - (E1000_ERT_2048 << 3)));
+ hwm = min(((pba << 10) * 9 / 10),
+ ((pba << 10) - (E1000_ERT_2048 << 3)));
else
- hwm = min(((adapter->pba << 10) * 9 / 10),
- ((adapter->pba << 10) - mac->max_frame_size));
+ hwm = min(((pba << 10) * 9 / 10),
+ ((pba << 10) - adapter->max_frame_size));
- mac->fc_high_water = hwm & 0xFFF8; /* 8-byte granularity */
- mac->fc_low_water = mac->fc_high_water - 8;
+ fc->high_water = hwm & 0xFFF8; /* 8-byte granularity */
+ fc->low_water = fc->high_water - 8;
if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME)
- mac->fc_pause_time = 0xFFFF;
+ fc->pause_time = 0xFFFF;
else
- mac->fc_pause_time = E1000_FC_PAUSE_TIME;
- mac->fc = mac->original_fc;
+ fc->pause_time = E1000_FC_PAUSE_TIME;
+ fc->send_xon = 1;
+ fc->type = fc->original_type;
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
@@ -2108,9 +2170,11 @@ void e1000e_reset(struct e1000_adapter *adapter)
if (!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
u16 phy_data = 0;
- /* speed up time to link by disabling smart power down, ignore
+ /*
+ * speed up time to link by disabling smart power down, ignore
* the return value of this function because there is nothing
- * different we would do if it failed */
+ * different we would do if it failed
+ */
e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
phy_data &= ~IGP02E1000_PM_SPD;
e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
@@ -2140,8 +2204,10 @@ void e1000e_down(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 tctl, rctl;
- /* signal that we're down so the interrupt handler does not
- * reschedule our watchdog timer */
+ /*
+ * signal that we're down so the interrupt handler does not
+ * reschedule our watchdog timer
+ */
set_bit(__E1000_DOWN, &adapter->state);
/* disable receives in the hardware */
@@ -2200,13 +2266,12 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
**/
static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
{
- struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN;
adapter->rx_ps_bsize0 = 128;
- hw->mac.max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
- hw->mac.min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+ adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
adapter->tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
if (!adapter->tx_ring)
@@ -2272,16 +2337,20 @@ static int e1000_open(struct net_device *netdev)
E1000_MNG_DHCP_COOKIE_STATUS_VLAN))
e1000_update_mng_vlan(adapter);
- /* If AMT is enabled, let the firmware know that the network
- * interface is now open */
+ /*
+ * If AMT is enabled, let the firmware know that the network
+ * interface is now open
+ */
if ((adapter->flags & FLAG_HAS_AMT) &&
e1000e_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
- /* before we allocate an interrupt, we must be ready to handle it.
+ /*
+ * before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
* as soon as we call pci_request_irq, so we have to setup our
- * clean_rx handler before we do so. */
+ * clean_rx handler before we do so.
+ */
e1000_configure(adapter);
err = e1000_request_irq(adapter);
@@ -2335,16 +2404,20 @@ static int e1000_close(struct net_device *netdev)
e1000e_free_tx_resources(adapter);
e1000e_free_rx_resources(adapter);
- /* kill manageability vlan ID if supported, but not if a vlan with
- * the same ID is registered on the host OS (let 8021q kill it) */
+ /*
+ * kill manageability vlan ID if supported, but not if a vlan with
+ * the same ID is registered on the host OS (let 8021q kill it)
+ */
if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
!(adapter->vlgrp &&
vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id)))
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
- /* If AMT is enabled, let the firmware know that the network
- * interface is now closed */
+ /*
+ * If AMT is enabled, let the firmware know that the network
+ * interface is now closed
+ */
if ((adapter->flags & FLAG_HAS_AMT) &&
e1000e_check_mng_mode(&adapter->hw))
e1000_release_hw_control(adapter);
@@ -2375,12 +2448,14 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
/* activate the work around */
e1000e_set_laa_state_82571(&adapter->hw, 1);
- /* Hold a copy of the LAA in RAR[14] This is done so that
+ /*
+ * Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* gets fixed (in e1000_watchdog), the actual LAA is in one
* of the RARs and no incoming packets directed to this port
* are dropped. Eventually the LAA will be in RAR[0] and
- * RAR[14] */
+ * RAR[14]
+ */
e1000e_rar_set(&adapter->hw,
adapter->hw.mac.addr,
adapter->hw.mac.rar_entry_count - 1);
@@ -2389,8 +2464,10 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
return 0;
}
-/* Need to wait a few seconds after link up to get diagnostic information from
- * the phy */
+/*
+ * Need to wait a few seconds after link up to get diagnostic information from
+ * the phy
+ */
static void e1000_update_phy_info(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
@@ -2421,7 +2498,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
spin_lock_irqsave(&adapter->stats_lock, irq_flags);
- /* these counters are modified from e1000_adjust_tbi_stats,
+ /*
+ * these counters are modified from e1000_adjust_tbi_stats,
* called from the interrupt context, so they must only
* be written while holding adapter->stats_lock
*/
@@ -2515,8 +2593,10 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
/* Rx Errors */
- /* RLEC on some newer hardware can be incorrect so build
- * our own version based on RUC and ROC */
+ /*
+ * RLEC on some newer hardware can be incorrect so build
+ * our own version based on RUC and ROC
+ */
adapter->net_stats.rx_errors = adapter->stats.rxerrc +
adapter->stats.crcerrs + adapter->stats.algnerrc +
adapter->stats.ruc + adapter->stats.roc +
@@ -2537,7 +2617,7 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
/* Tx Dropped needs to be maintained elsewhere */
/* Phy Stats */
- if (hw->media_type == e1000_media_type_copper) {
+ if (hw->phy.media_type == e1000_media_type_copper) {
if ((adapter->link_speed == SPEED_1000) &&
(!e1e_rphy(hw, PHY_1000T_STATUS, &phy_tmp))) {
phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
@@ -2555,8 +2635,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
static void e1000_print_link_info(struct e1000_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
u32 ctrl = er32(CTRL);
ndev_info(netdev,
@@ -2570,6 +2650,62 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
}
+static bool e1000_has_link(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ bool link_active = 0;
+ s32 ret_val = 0;
+
+ /*
+ * get_link_status is set on LSC (link status) interrupt or
+ * Rx sequence error interrupt. get_link_status will stay
+ * false until the check_for_link establishes link
+ * for copper adapters ONLY
+ */
+ switch (hw->phy.media_type) {
+ case e1000_media_type_copper:
+ if (hw->mac.get_link_status) {
+ ret_val = hw->mac.ops.check_for_link(hw);
+ link_active = !hw->mac.get_link_status;
+ } else {
+ link_active = 1;
+ }
+ break;
+ case e1000_media_type_fiber:
+ ret_val = hw->mac.ops.check_for_link(hw);
+ link_active = !!(er32(STATUS) & E1000_STATUS_LU);
+ break;
+ case e1000_media_type_internal_serdes:
+ ret_val = hw->mac.ops.check_for_link(hw);
+ link_active = adapter->hw.mac.serdes_has_link;
+ break;
+ default:
+ case e1000_media_type_unknown:
+ break;
+ }
+
+ if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
+ (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
+ /* See e1000_kmrn_lock_loss_workaround_ich8lan() */
+ ndev_info(adapter->netdev,
+ "Gigabit has been disabled, downgrading speed\n");
+ }
+
+ return link_active;
+}
+
+static void e1000e_enable_receives(struct e1000_adapter *adapter)
+{
+ /* make sure the receive unit is started */
+ if ((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
+ (adapter->flags & FLAG_RX_RESTART_NOW)) {
+ struct e1000_hw *hw = &adapter->hw;
+ u32 rctl = er32(RCTL);
+ ew32(RCTL, rctl | E1000_RCTL_EN);
+ adapter->flags &= ~FLAG_RX_RESTART_NOW;
+ }
+}
+
/**
* e1000_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
@@ -2588,48 +2724,35 @@ static void e1000_watchdog_task(struct work_struct *work)
{
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter, watchdog_task);
-
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_hw *hw = &adapter->hw;
u32 link, tctl;
- s32 ret_val;
int tx_pending = 0;
- if ((netif_carrier_ok(netdev)) &&
- (er32(STATUS) & E1000_STATUS_LU))
+ link = e1000_has_link(adapter);
+ if ((netif_carrier_ok(netdev)) && link) {
+ e1000e_enable_receives(adapter);
goto link_up;
-
- ret_val = mac->ops.check_for_link(hw);
- if ((ret_val == E1000_ERR_PHY) &&
- (adapter->hw.phy.type == e1000_phy_igp_3) &&
- (er32(CTRL) &
- E1000_PHY_CTRL_GBE_DISABLE)) {
- /* See e1000_kmrn_lock_loss_workaround_ich8lan() */
- ndev_info(netdev,
- "Gigabit has been disabled, downgrading speed\n");
}
if ((e1000e_enable_tx_pkt_filtering(hw)) &&
(adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id))
e1000_update_mng_vlan(adapter);
- if ((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
- !(er32(TXCW) & E1000_TXCW_ANE))
- link = adapter->hw.mac.serdes_has_link;
- else
- link = er32(STATUS) & E1000_STATUS_LU;
-
if (link) {
if (!netif_carrier_ok(netdev)) {
bool txb2b = 1;
+ /* update snapshot of PHY registers on LSC */
mac->ops.get_link_up_info(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
e1000_print_link_info(adapter);
- /* tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor */
+ /*
+ * tweak tx_queue_len according to speed/duplex
+ * and adjust the timeout factor
+ */
netdev->tx_queue_len = adapter->tx_queue_len;
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
@@ -2645,8 +2768,10 @@ static void e1000_watchdog_task(struct work_struct *work)
break;
}
- /* workaround: re-program speed mode bit after
- * link-up event */
+ /*
+ * workaround: re-program speed mode bit after
+ * link-up event
+ */
if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) &&
!txb2b) {
u32 tarc0;
@@ -2655,8 +2780,10 @@ static void e1000_watchdog_task(struct work_struct *work)
ew32(TARC0, tarc0);
}
- /* disable TSO for pcie and 10/100 speeds, to avoid
- * some hardware issues */
+ /*
+ * disable TSO for pcie and 10/100 speeds, to avoid
+ * some hardware issues
+ */
if (!(adapter->flags & FLAG_TSO_FORCE)) {
switch (adapter->link_speed) {
case SPEED_10:
@@ -2676,8 +2803,10 @@ static void e1000_watchdog_task(struct work_struct *work)
}
}
- /* enable transmits in the hardware, need to do this
- * after setting TARC0 */
+ /*
+ * enable transmits in the hardware, need to do this
+ * after setting TARC(0)
+ */
tctl = er32(TCTL);
tctl |= E1000_TCTL_EN;
ew32(TCTL, tctl);
@@ -2688,13 +2817,6 @@ static void e1000_watchdog_task(struct work_struct *work)
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
- } else {
- /* make sure the receive unit is started */
- if (adapter->flags & FLAG_RX_NEEDS_RESTART) {
- u32 rctl = er32(RCTL);
- ew32(RCTL, rctl |
- E1000_RCTL_EN);
- }
}
} else {
if (netif_carrier_ok(netdev)) {
@@ -2731,23 +2853,27 @@ link_up:
tx_pending = (e1000_desc_unused(tx_ring) + 1 <
tx_ring->count);
if (tx_pending) {
- /* We've lost link, so the controller stops DMA,
+ /*
+ * We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
- * (Do the reset outside of interrupt context). */
+ * (Do the reset outside of interrupt context).
+ */
adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
}
}
- /* Cause software interrupt to ensure rx ring is cleaned */
+ /* Cause software interrupt to ensure Rx ring is cleaned */
ew32(ICS, E1000_ICS_RXDMT0);
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = 1;
- /* With 82571 controllers, LAA may be overwritten due to controller
- * reset from the other port. Set the appropriate LAA in RAR[0] */
+ /*
+ * With 82571 controllers, LAA may be overwritten due to controller
+ * reset from the other port. Set the appropriate LAA in RAR[0]
+ */
if (e1000e_get_laa_state_82571(hw))
e1000e_rar_set(hw, adapter->hw.mac.addr, 0);
@@ -3023,16 +3149,20 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
- /* Force memory writes to complete before letting h/w
+ /*
+ * Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
tx_ring->next_to_use = i;
writel(i, adapter->hw.hw_addr + tx_ring->tail);
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems */
+ /*
+ * we need this if more than one processor can write to our tail
+ * at a time, it synchronizes IO on IA64/Altix systems
+ */
mmiowb();
}
@@ -3080,13 +3210,17 @@ static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
struct e1000_adapter *adapter = netdev_priv(netdev);
netif_stop_queue(netdev);
- /* Herbert's original patch had:
+ /*
+ * Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
- * but since that doesn't exist yet, just open code it. */
+ * but since that doesn't exist yet, just open code it.
+ */
smp_mb();
- /* We need to check again in a case another CPU has just
- * made room available. */
+ /*
+ * We need to check again in a case another CPU has just
+ * made room available.
+ */
if (e1000_desc_unused(adapter->tx_ring) < size)
return -EBUSY;
@@ -3133,21 +3267,29 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
mss = skb_shinfo(skb)->gso_size;
- /* The controller does a simple calculation to
+ /*
+ * The controller does a simple calculation to
* make sure there is enough room in the FIFO before
* initiating the DMA for each buffer. The calc is:
* 4 = ceil(buffer len/mss). To make sure we don't
* overrun the FIFO, adjust the max buffer len if mss
- * drops. */
+ * drops.
+ */
if (mss) {
u8 hdr_len;
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
- /* TSO Workaround for 82571/2/3 Controllers -- if skb->data
- * points to just header, pull a few bytes of payload from
- * frags into skb->data */
+ /*
+ * TSO Workaround for 82571/2/3 Controllers -- if skb->data
+ * points to just header, pull a few bytes of payload from
+ * frags into skb->data
+ */
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ /*
+ * we do this workaround for ES2LAN, but it is un-necessary,
+ * avoiding it could save a lot of cycles
+ */
if (skb->data_len && (hdr_len == len)) {
unsigned int pull_size;
@@ -3181,8 +3323,10 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* Collision - tell upper layer to requeue */
return NETDEV_TX_LOCKED;
- /* need: count + 2 desc gap to keep tail from touching
- * head, otherwise try next time */
+ /*
+ * need: count + 2 desc gap to keep tail from touching
+ * head, otherwise try next time
+ */
if (e1000_maybe_stop_tx(netdev, count + 2)) {
spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags);
return NETDEV_TX_BUSY;
@@ -3207,9 +3351,11 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
else if (e1000_tx_csum(adapter, skb))
tx_flags |= E1000_TX_FLAGS_CSUM;
- /* Old method was to assume IPv4 packet by default if TSO was enabled.
+ /*
+ * Old method was to assume IPv4 packet by default if TSO was enabled.
* 82571 hardware supports TSO capabilities for IPv6 as well...
- * no longer assume, we must. */
+ * no longer assume, we must.
+ */
if (skb->protocol == htons(ETH_P_IP))
tx_flags |= E1000_TX_FLAGS_IPV4;
@@ -3307,14 +3453,16 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
msleep(1);
/* e1000e_down has a dependency on max_frame_size */
- adapter->hw.mac.max_frame_size = max_frame;
+ adapter->max_frame_size = max_frame;
if (netif_running(netdev))
e1000e_down(adapter);
- /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+ /*
+ * NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
* means we reserve 2 more, this pushes us to allocate from the next
* larger slab size.
- * i.e. RXBUFFER_2048 --> size-4096 slab */
+ * i.e. RXBUFFER_2048 --> size-4096 slab
+ */
if (max_frame <= 256)
adapter->rx_buffer_len = 256;
@@ -3331,7 +3479,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN) ||
(max_frame == ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN))
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
- + ETH_FCS_LEN ;
+ + ETH_FCS_LEN;
ndev_info(netdev, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
@@ -3354,7 +3502,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
struct mii_ioctl_data *data = if_mii(ifr);
unsigned long irq_flags;
- if (adapter->hw.media_type != e1000_media_type_copper)
+ if (adapter->hw.phy.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
switch (cmd) {
@@ -3436,8 +3584,9 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
E1000_CTRL_EN_PHY_PWR_MGMT;
ew32(CTRL, ctrl);
- if (adapter->hw.media_type == e1000_media_type_fiber ||
- adapter->hw.media_type == e1000_media_type_internal_serdes) {
+ if (adapter->hw.phy.media_type == e1000_media_type_fiber ||
+ adapter->hw.phy.media_type ==
+ e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = er32(CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
@@ -3467,8 +3616,10 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
if (adapter->hw.phy.type == e1000_phy_igp_3)
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
- /* Release control of h/w to f/w. If f/w is AMT enabled, this
- * would have already happened in close and is redundant. */
+ /*
+ * Release control of h/w to f/w. If f/w is AMT enabled, this
+ * would have already happened in close and is redundant.
+ */
e1000_release_hw_control(adapter);
pci_disable_device(pdev);
@@ -3543,9 +3694,11 @@ static int e1000_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
- /* If the controller has AMT, do not set DRV_LOAD until the interface
+ /*
+ * If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
- * under the control of the driver. */
+ * under the control of the driver.
+ */
if (!(adapter->flags & FLAG_HAS_AMT) || !e1000e_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
@@ -3656,9 +3809,11 @@ static void e1000_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
- /* If the controller has AMT, do not set DRV_LOAD until the interface
+ /*
+ * If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
- * under the control of the driver. */
+ * under the control of the driver.
+ */
if (!(adapter->flags & FLAG_HAS_AMT) ||
!e1000e_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
@@ -3825,10 +3980,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
hw->mac.ops.get_bus_info(&adapter->hw);
- adapter->hw.phy.wait_for_link = 0;
+ adapter->hw.phy.autoneg_wait_to_complete = 0;
/* Copper options */
- if (adapter->hw.media_type == e1000_media_type_copper) {
+ if (adapter->hw.phy.media_type == e1000_media_type_copper) {
adapter->hw.phy.mdix = AUTO_ALL_MODES;
adapter->hw.phy.disable_polarity_correction = 0;
adapter->hw.phy.ms_type = e1000_ms_hw_default;
@@ -3852,15 +4007,19 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- /* We should not be using LLTX anymore, but we are still TX faster with
- * it. */
+ /*
+ * We should not be using LLTX anymore, but we are still Tx faster with
+ * it.
+ */
netdev->features |= NETIF_F_LLTX;
if (e1000e_enable_mng_pass_thru(&adapter->hw))
adapter->flags |= FLAG_MNG_PT_ENABLED;
- /* before reading the NVM, reset the controller to
- * put the device in a known good starting state */
+ /*
+ * before reading the NVM, reset the controller to
+ * put the device in a known good starting state
+ */
adapter->hw.mac.ops.reset_hw(&adapter->hw);
/*
@@ -3910,8 +4069,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* Initialize link parameters. User can change them with ethtool */
adapter->hw.mac.autoneg = 1;
adapter->fc_autoneg = 1;
- adapter->hw.mac.original_fc = e1000_fc_default;
- adapter->hw.mac.fc = e1000_fc_default;
+ adapter->hw.fc.original_type = e1000_fc_default;
+ adapter->hw.fc.type = e1000_fc_default;
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
@@ -3954,9 +4113,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
e1000e_reset(adapter);
- /* If the controller has AMT, do not set DRV_LOAD until the interface
+ /*
+ * If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
- * under the control of the driver. */
+ * under the control of the driver.
+ */
if (!(adapter->flags & FLAG_HAS_AMT) ||
!e1000e_check_mng_mode(&adapter->hw))
e1000_get_hw_control(adapter);
@@ -4013,16 +4174,20 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- /* flush_scheduled work may reschedule our watchdog task, so
- * explicitly disable watchdog tasks from being rescheduled */
+ /*
+ * flush_scheduled work may reschedule our watchdog task, so
+ * explicitly disable watchdog tasks from being rescheduled
+ */
set_bit(__E1000_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
flush_scheduled_work();
- /* Release control of h/w to f/w. If f/w is AMT enabled, this
- * would have already happened in close and is redundant. */
+ /*
+ * Release control of h/w to f/w. If f/w is AMT enabled, this
+ * would have already happened in close and is redundant.
+ */
e1000_release_hw_control(adapter);
unregister_netdev(netdev);
@@ -4060,13 +4225,16 @@ static struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_SERDES_DUAL), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_SERDES_QUAD), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571PT_QUAD_COPPER), board_82571 },
+
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI), board_82572 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_COPPER), board_82572 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_FIBER), board_82572 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_SERDES), board_82572 },
+
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573E), board_82573 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573E_IAMT), board_82573 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573L), board_82573 },
+
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_COPPER_DPT),
board_80003es2lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_COPPER_SPT),
@@ -4075,6 +4243,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
board_80003es2lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_SERDES_SPT),
board_80003es2lan },
+
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE_G), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE_GT), board_ich8lan },
@@ -4082,6 +4251,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_C), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M_AMT), board_ich8lan },
+
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE), board_ich9lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_G), board_ich9lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_GT), board_ich9lan },
@@ -4099,7 +4269,7 @@ static struct pci_driver e1000_driver = {
.probe = e1000_probe,
.remove = __devexit_p(e1000_remove),
#ifdef CONFIG_PM
- /* Power Managment Hooks */
+ /* Power Management Hooks */
.suspend = e1000_suspend,
.resume = e1000_resume,
#endif
@@ -4118,7 +4288,7 @@ static int __init e1000_init_module(void)
int ret;
printk(KERN_INFO "%s: Intel(R) PRO/1000 Network Driver - %s\n",
e1000e_driver_name, e1000e_driver_version);
- printk(KERN_INFO "%s: Copyright (c) 1999-2007 Intel Corporation.\n",
+ printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n",
e1000e_driver_name);
ret = pci_register_driver(&e1000_driver);
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index df266c3..a66b92e 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -30,7 +30,8 @@
#include "e1000.h"
-/* This is the only thing that needs to be changed to adjust the
+/*
+ * This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
@@ -46,7 +47,8 @@ module_param(copybreak, uint, 0644);
MODULE_PARM_DESC(copybreak,
"Maximum size of packet that is copied to a new buffer on receive");
-/* All parameters are treated the same, as an integer array of values.
+/*
+ * All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
@@ -60,8 +62,9 @@ MODULE_PARM_DESC(copybreak,
MODULE_PARM_DESC(X, desc);
-/* Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non zero
+/*
+ * Transmit Interrupt Delay in units of 1.024 microseconds
+ * Tx interrupt delay needs to typically be set to something non zero
*
* Valid Range: 0-65535
*/
@@ -70,7 +73,8 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
#define MAX_TXDELAY 0xFFFF
#define MIN_TXDELAY 0
-/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
+/*
+ * Transmit Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
@@ -79,8 +83,9 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
-/* Receive Interrupt Delay in units of 1.024 microseconds
- * hardware will likely hang if you set this to anything but zero.
+/*
+ * Receive Interrupt Delay in units of 1.024 microseconds
+ * hardware will likely hang if you set this to anything but zero.
*
* Valid Range: 0-65535
*/
@@ -89,7 +94,8 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
-/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
+/*
+ * Receive Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
@@ -98,7 +104,8 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
-/* Interrupt Throttle Rate (interrupts/sec)
+/*
+ * Interrupt Throttle Rate (interrupts/sec)
*
* Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
*/
@@ -107,7 +114,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define MAX_ITR 100000
#define MIN_ITR 100
-/* Enable Smart Power Down of the PHY
+/*
+ * Enable Smart Power Down of the PHY
*
* Valid Range: 0, 1
*
@@ -115,7 +123,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
*/
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
-/* Enable Kumeran Lock Loss workaround
+/*
+ * Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index dab3c46..3a4574c 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -134,7 +134,8 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
return -E1000_ERR_PARAM;
}
- /* Set up Op-code, Phy Address, and register offset in the MDI
+ /*
+ * Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -144,7 +145,11 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
ew32(MDIC, mdic);
- /* Poll the ready bit to see if the MDI read completed */
+ /*
+ * Poll the ready bit to see if the MDI read completed
+ * Increasing the time out as testing showed failures with
+ * the lower time out
+ */
for (i = 0; i < 64; i++) {
udelay(50);
mdic = er32(MDIC);
@@ -182,7 +187,8 @@ static s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
return -E1000_ERR_PARAM;
}
- /* Set up Op-code, Phy Address, and register offset in the MDI
+ /*
+ * Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -409,14 +415,15 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data;
- /* Enable CRS on TX. This must be set for half-duplex operation. */
+ /* Enable CRS on Tx. This must be set for half-duplex operation. */
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
return ret_val;
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
- /* Options:
+ /*
+ * Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -441,7 +448,8 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
break;
}
- /* Options:
+ /*
+ * Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -456,7 +464,8 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
return ret_val;
if (phy->revision < 4) {
- /* Force TX_CLK in the Extended PHY Specific Control Register
+ /*
+ * Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
@@ -543,19 +552,21 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw)
/* set auto-master slave resolution settings */
if (hw->mac.autoneg) {
- /* when autonegotiation advertisement is only 1000Mbps then we
+ /*
+ * when autonegotiation advertisement is only 1000Mbps then we
* should disable SmartSpeed and enable Auto MasterSlave
- * resolution as hardware default. */
+ * resolution as hardware default.
+ */
if (phy->autoneg_advertised == ADVERTISE_1000_FULL) {
/* Disable SmartSpeed */
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
@@ -630,14 +641,16 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
return ret_val;
}
- /* Need to parse both autoneg_advertised and fc and set up
+ /*
+ * Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
* autoneg_advertised software override. Since we can advertise
* a plethora of combinations, we need to check each bit
* individually.
*/
- /* First we clear all the 10/100 mb speed bits in the Auto-Neg
+ /*
+ * First we clear all the 10/100 mb speed bits in the Auto-Neg
* Advertisement Register (Address 4) and the 1000 mb speed bits in
* the 1000Base-T Control Register (Address 9).
*/
@@ -683,7 +696,8 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
}
- /* Check for a software override of the flow control settings, and
+ /*
+ * Check for a software override of the flow control settings, and
* setup the PHY advertisement registers accordingly. If
* auto-negotiation is enabled, then software will have to set the
* "PAUSE" bits to the correct value in the Auto-Negotiation
@@ -696,38 +710,42 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
* but not send pause frames).
* 2: Tx flow control is enabled (we can send pause frames
* but we do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
* other: No software override. The flow control configuration
* in the EEPROM is used.
*/
- switch (hw->mac.fc) {
+ switch (hw->fc.type) {
case e1000_fc_none:
- /* Flow control (RX & TX) is completely disabled by a
+ /*
+ * Flow control (Rx & Tx) is completely disabled by a
* software over-ride.
*/
mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_rx_pause:
- /* RX Flow control is enabled, and TX Flow control is
+ /*
+ * Rx Flow control is enabled, and Tx Flow control is
* disabled, by a software over-ride.
- */
- /* Since there really isn't a way to advertise that we are
- * capable of RX Pause ONLY, we will advertise that we
- * support both symmetric and asymmetric RX PAUSE. Later
+ *
+ * Since there really isn't a way to advertise that we are
+ * capable of Rx Pause ONLY, we will advertise that we
+ * support both symmetric and asymmetric Rx PAUSE. Later
* (in e1000e_config_fc_after_link_up) we will disable the
* hw's ability to send PAUSE frames.
*/
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_tx_pause:
- /* TX Flow control is enabled, and RX Flow control is
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is
* disabled, by a software over-ride.
*/
mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
break;
case e1000_fc_full:
- /* Flow control (both RX and TX) is enabled by a software
+ /*
+ * Flow control (both Rx and Tx) is enabled by a software
* over-ride.
*/
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
@@ -758,7 +776,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
* Performs initial bounds checking on autoneg advertisement parameter, then
* configure to advertise the full capability. Setup the PHY to autoneg
* and restart the negotiation process between the link partner. If
- * wait_for_link, then wait for autoneg to complete before exiting.
+ * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
**/
static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
{
@@ -766,12 +784,14 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
s32 ret_val;
u16 phy_ctrl;
- /* Perform some bounds checking on the autoneg advertisement
+ /*
+ * Perform some bounds checking on the autoneg advertisement
* parameter.
*/
phy->autoneg_advertised &= phy->autoneg_mask;
- /* If autoneg_advertised is zero, we assume it was not defaulted
+ /*
+ * If autoneg_advertised is zero, we assume it was not defaulted
* by the calling code so we set to advertise full capability.
*/
if (phy->autoneg_advertised == 0)
@@ -785,7 +805,8 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
}
hw_dbg(hw, "Restarting Auto-Neg\n");
- /* Restart auto-negotiation by setting the Auto Neg Enable bit and
+ /*
+ * Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl);
@@ -797,10 +818,11 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Does the user want to wait for Auto-Neg to complete here, or
+ /*
+ * Does the user want to wait for Auto-Neg to complete here, or
* check at a later time (for example, callback routine).
*/
- if (phy->wait_for_link) {
+ if (phy->autoneg_wait_to_complete) {
ret_val = e1000_wait_autoneg(hw);
if (ret_val) {
hw_dbg(hw, "Error while waiting for "
@@ -829,14 +851,18 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
bool link;
if (hw->mac.autoneg) {
- /* Setup autoneg and flow control advertisement and perform
- * autonegotiation. */
+ /*
+ * Setup autoneg and flow control advertisement and perform
+ * autonegotiation.
+ */
ret_val = e1000_copper_link_autoneg(hw);
if (ret_val)
return ret_val;
} else {
- /* PHY will be set to 10H, 10F, 100H or 100F
- * depending on user settings. */
+ /*
+ * PHY will be set to 10H, 10F, 100H or 100F
+ * depending on user settings.
+ */
hw_dbg(hw, "Forcing Speed and Duplex\n");
ret_val = e1000_phy_force_speed_duplex(hw);
if (ret_val) {
@@ -845,7 +871,8 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
}
}
- /* Check link status. Wait up to 100 microseconds for link to become
+ /*
+ * Check link status. Wait up to 100 microseconds for link to become
* valid.
*/
ret_val = e1000e_phy_has_link_generic(hw,
@@ -891,7 +918,8 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Clear Auto-Crossover to force MDI manually. IGP requires MDI
+ /*
+ * Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
@@ -909,7 +937,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
udelay(1);
- if (phy->wait_for_link) {
+ if (phy->autoneg_wait_to_complete) {
hw_dbg(hw, "Waiting for forced speed/duplex link on IGP phy.\n");
ret_val = e1000e_phy_has_link_generic(hw,
@@ -941,7 +969,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
* Calls the PHY setup function to force speed and duplex. Clears the
* auto-crossover to force MDI manually. Resets the PHY to commit the
* changes. If time expires while waiting for link up, we reset the DSP.
- * After reset, TX_CLK and CRS on TX must be set. Return successful upon
+ * After reset, TX_CLK and CRS on Tx must be set. Return successful upon
* successful completion, else return corresponding error code.
**/
s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
@@ -951,7 +979,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
+ /*
+ * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -980,7 +1009,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
udelay(1);
- if (phy->wait_for_link) {
+ if (phy->autoneg_wait_to_complete) {
hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n");
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
@@ -989,10 +1018,12 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
return ret_val;
if (!link) {
- /* We didn't get link.
+ /*
+ * We didn't get link.
* Reset the DSP and cross our fingers.
*/
- ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, 0x001d);
+ ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT,
+ 0x001d);
if (ret_val)
return ret_val;
ret_val = e1000e_phy_reset_dsp(hw);
@@ -1011,7 +1042,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Resetting the phy means we need to re-force TX_CLK in the
+ /*
+ * Resetting the phy means we need to re-force TX_CLK in the
* Extended PHY Specific Control Register to 25MHz clock from
* the reset value of 2.5MHz.
*/
@@ -1020,7 +1052,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* In addition, we must re-enable CRS on Tx for both half and full
+ /*
+ * In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -1051,7 +1084,7 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl)
u32 ctrl;
/* Turn off flow control when forcing speed/duplex */
- mac->fc = e1000_fc_none;
+ hw->fc.type = e1000_fc_none;
/* Force speed/duplex on the mac */
ctrl = er32(CTRL);
@@ -1124,30 +1157,32 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active)
data);
if (ret_val)
return ret_val;
- /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
- * SmartSpeed, so performance is maintained. */
+ * SmartSpeed, so performance is maintained.
+ */
if (phy->smart_speed == e1000_smart_speed_on) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data |= IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
} else if (phy->smart_speed == e1000_smart_speed_off) {
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
return ret_val;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
if (ret_val)
return ret_val;
}
@@ -1249,8 +1284,10 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
s32 ret_val;
u16 data, offset, mask;
- /* Polarity is determined based on the speed of
- * our connection. */
+ /*
+ * Polarity is determined based on the speed of
+ * our connection.
+ */
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data);
if (ret_val)
return ret_val;
@@ -1260,7 +1297,8 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
offset = IGP01E1000_PHY_PCS_INIT_REG;
mask = IGP01E1000_PHY_POLARITY_MASK;
} else {
- /* This really only applies to 10Mbps since
+ /*
+ * This really only applies to 10Mbps since
* there is no polarity for 100Mbps (always 0).
*/
offset = IGP01E1000_PHY_PORT_STATUS;
@@ -1278,7 +1316,7 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
}
/**
- * e1000_wait_autoneg - Wait for auto-neg compeletion
+ * e1000_wait_autoneg - Wait for auto-neg completion
* @hw: pointer to the HW structure
*
* Waits for auto-negotiation to complete or for the auto-negotiation time
@@ -1302,7 +1340,8 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw)
msleep(100);
}
- /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ /*
+ * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
* has completed.
*/
return ret_val;
@@ -1324,7 +1363,8 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
u16 i, phy_status;
for (i = 0; i < iterations; i++) {
- /* Some PHYs require the PHY_STATUS register to be read
+ /*
+ * Some PHYs require the PHY_STATUS register to be read
* twice due to the link bit being sticky. No harm doing
* it across the board.
*/
@@ -1412,10 +1452,12 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Getting bits 15:9, which represent the combination of
+ /*
+ * Getting bits 15:9, which represent the combination of
* course and fine gain values. The result is a number
* that can be put into the lookup table to obtain the
- * approximate cable length. */
+ * approximate cable length.
+ */
cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
IGP02E1000_AGC_LENGTH_MASK;
@@ -1466,7 +1508,7 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- if (hw->media_type != e1000_media_type_copper) {
+ if (hw->phy.media_type != e1000_media_type_copper) {
hw_dbg(hw, "Phy info is only valid for copper media\n");
return -E1000_ERR_CONFIG;
}
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 93b7fb2..26acd05 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -421,7 +421,7 @@ struct ehea_fw_handle_entry {
struct ehea_fw_handle_array {
struct ehea_fw_handle_entry *arr;
int num_entries;
- struct semaphore lock;
+ struct mutex lock;
};
struct ehea_bcmc_reg_entry {
@@ -434,7 +434,7 @@ struct ehea_bcmc_reg_entry {
struct ehea_bcmc_reg_array {
struct ehea_bcmc_reg_entry *arr;
int num_entries;
- struct semaphore lock;
+ struct mutex lock;
};
#define EHEA_PORT_UP 1
@@ -452,7 +452,7 @@ struct ehea_port {
struct vlan_group *vgrp;
struct ehea_eq *qp_eq;
struct work_struct reset_task;
- struct semaphore port_lock;
+ struct mutex port_lock;
char int_aff_name[EHEA_IRQ_NAME_SIZE];
int allmulti; /* Indicates IFF_ALLMULTI state */
int promisc; /* Indicates IFF_PROMISC state */
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 07c742d..0c1c360 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -36,6 +36,7 @@
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <asm/kexec.h>
+#include <linux/mutex.h>
#include <net/ip.h>
@@ -99,7 +100,7 @@ static int port_name_cnt;
static LIST_HEAD(adapter_list);
u64 ehea_driver_flags;
struct work_struct ehea_rereg_mr_task;
-struct semaphore dlpar_mem_lock;
+static DEFINE_MUTEX(dlpar_mem_lock);
struct ehea_fw_handle_array ehea_fw_handles;
struct ehea_bcmc_reg_array ehea_bcmc_regs;
@@ -1758,7 +1759,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
- down(&ehea_bcmc_regs.lock);
+ mutex_lock(&ehea_bcmc_regs.lock);
/* Deregister old MAC in pHYP */
ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
@@ -1776,7 +1777,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
out_upregs:
ehea_update_bcmc_registrations();
- up(&ehea_bcmc_regs.lock);
+ mutex_unlock(&ehea_bcmc_regs.lock);
out_free:
kfree(cb0);
out:
@@ -1938,7 +1939,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
}
ehea_promiscuous(dev, 0);
- down(&ehea_bcmc_regs.lock);
+ mutex_lock(&ehea_bcmc_regs.lock);
if (dev->flags & IFF_ALLMULTI) {
ehea_allmulti(dev, 1);
@@ -1969,7 +1970,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
}
out:
ehea_update_bcmc_registrations();
- up(&ehea_bcmc_regs.lock);
+ mutex_unlock(&ehea_bcmc_regs.lock);
return;
}
@@ -2452,7 +2453,7 @@ static int ehea_up(struct net_device *dev)
if (port->state == EHEA_PORT_UP)
return 0;
- down(&ehea_fw_handles.lock);
+ mutex_lock(&ehea_fw_handles.lock);
ret = ehea_port_res_setup(port, port->num_def_qps,
port->num_add_tx_qps);
@@ -2490,7 +2491,7 @@ static int ehea_up(struct net_device *dev)
}
}
- down(&ehea_bcmc_regs.lock);
+ mutex_lock(&ehea_bcmc_regs.lock);
ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
if (ret) {
@@ -2513,10 +2514,10 @@ out:
ehea_info("Failed starting %s. ret=%i", dev->name, ret);
ehea_update_bcmc_registrations();
- up(&ehea_bcmc_regs.lock);
+ mutex_unlock(&ehea_bcmc_regs.lock);
ehea_update_firmware_handles();
- up(&ehea_fw_handles.lock);
+ mutex_unlock(&ehea_fw_handles.lock);
return ret;
}
@@ -2542,7 +2543,7 @@ static int ehea_open(struct net_device *dev)
int ret;
struct ehea_port *port = netdev_priv(dev);
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
if (netif_msg_ifup(port))
ehea_info("enabling port %s", dev->name);
@@ -2553,7 +2554,7 @@ static int ehea_open(struct net_device *dev)
netif_start_queue(dev);
}
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return ret;
}
@@ -2566,18 +2567,18 @@ static int ehea_down(struct net_device *dev)
if (port->state == EHEA_PORT_DOWN)
return 0;
- down(&ehea_bcmc_regs.lock);
+ mutex_lock(&ehea_fw_handles.lock);
+
+ mutex_lock(&ehea_bcmc_regs.lock);
ehea_drop_multicast_list(dev);
ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
ehea_free_interrupts(dev);
- down(&ehea_fw_handles.lock);
-
port->state = EHEA_PORT_DOWN;
ehea_update_bcmc_registrations();
- up(&ehea_bcmc_regs.lock);
+ mutex_unlock(&ehea_bcmc_regs.lock);
ret = ehea_clean_all_portres(port);
if (ret)
@@ -2585,7 +2586,7 @@ static int ehea_down(struct net_device *dev)
dev->name, ret);
ehea_update_firmware_handles();
- up(&ehea_fw_handles.lock);
+ mutex_unlock(&ehea_fw_handles.lock);
return ret;
}
@@ -2599,11 +2600,11 @@ static int ehea_stop(struct net_device *dev)
ehea_info("disabling port %s", dev->name);
flush_scheduled_work();
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
netif_stop_queue(dev);
port_napi_disable(port);
ret = ehea_down(dev);
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return ret;
}
@@ -2801,7 +2802,7 @@ static void ehea_reset_port(struct work_struct *work)
struct net_device *dev = port->netdev;
port->resets++;
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
netif_stop_queue(dev);
port_napi_disable(port);
@@ -2821,7 +2822,7 @@ static void ehea_reset_port(struct work_struct *work)
netif_wake_queue(dev);
out:
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return;
}
@@ -2830,7 +2831,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
int ret, i;
struct ehea_adapter *adapter;
- down(&dlpar_mem_lock);
+ mutex_lock(&dlpar_mem_lock);
ehea_info("LPAR memory enlarged - re-initializing driver");
list_for_each_entry(adapter, &adapter_list, list)
@@ -2838,21 +2839,23 @@ static void ehea_rereg_mrs(struct work_struct *work)
/* Shutdown all ports */
for (i = 0; i < EHEA_MAX_PORTS; i++) {
struct ehea_port *port = adapter->port[i];
+ struct net_device *dev;
- if (port) {
- struct net_device *dev = port->netdev;
+ if (!port)
+ continue;
- if (dev->flags & IFF_UP) {
- down(&port->port_lock);
- netif_stop_queue(dev);
- ret = ehea_stop_qps(dev);
- if (ret) {
- up(&port->port_lock);
- goto out;
- }
- port_napi_disable(port);
- up(&port->port_lock);
+ dev = port->netdev;
+
+ if (dev->flags & IFF_UP) {
+ mutex_lock(&port->port_lock);
+ netif_stop_queue(dev);
+ ret = ehea_stop_qps(dev);
+ if (ret) {
+ mutex_unlock(&port->port_lock);
+ goto out;
}
+ port_napi_disable(port);
+ mutex_unlock(&port->port_lock);
}
}
@@ -2892,17 +2895,17 @@ static void ehea_rereg_mrs(struct work_struct *work)
struct net_device *dev = port->netdev;
if (dev->flags & IFF_UP) {
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
port_napi_enable(port);
ret = ehea_restart_qps(dev);
if (!ret)
netif_wake_queue(dev);
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
}
}
}
}
- up(&dlpar_mem_lock);
+ mutex_unlock(&dlpar_mem_lock);
ehea_info("re-initializing driver complete");
out:
return;
@@ -3063,7 +3066,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
port = netdev_priv(dev);
- sema_init(&port->port_lock, 1);
+ mutex_init(&port->port_lock);
port->state = EHEA_PORT_DOWN;
port->sig_comp_iv = sq_entries / 10;
@@ -3342,7 +3345,7 @@ static int __devinit ehea_probe_adapter(struct of_device *dev,
ehea_error("Invalid ibmebus device probed");
return -EINVAL;
}
- down(&ehea_fw_handles.lock);
+ mutex_lock(&ehea_fw_handles.lock);
adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
if (!adapter) {
@@ -3426,7 +3429,7 @@ out_free_ad:
out:
ehea_update_firmware_handles();
- up(&ehea_fw_handles.lock);
+ mutex_unlock(&ehea_fw_handles.lock);
return ret;
}
@@ -3445,7 +3448,7 @@ static int __devexit ehea_remove(struct of_device *dev)
flush_scheduled_work();
- down(&ehea_fw_handles.lock);
+ mutex_lock(&ehea_fw_handles.lock);
ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
tasklet_kill(&adapter->neq_tasklet);
@@ -3456,7 +3459,7 @@ static int __devexit ehea_remove(struct of_device *dev)
kfree(adapter);
ehea_update_firmware_handles();
- up(&ehea_fw_handles.lock);
+ mutex_unlock(&ehea_fw_handles.lock);
return 0;
}
@@ -3543,9 +3546,8 @@ int __init ehea_module_init(void)
memset(&ehea_fw_handles, 0, sizeof(ehea_fw_handles));
memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs));
- sema_init(&dlpar_mem_lock, 1);
- sema_init(&ehea_fw_handles.lock, 1);
- sema_init(&ehea_bcmc_regs.lock, 1);
+ mutex_init(&ehea_fw_handles.lock);
+ mutex_init(&ehea_bcmc_regs.lock);
ret = check_module_parm();
if (ret)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7ad2993..cb371a8 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -367,7 +367,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
/* Always use CB2 mode, difference is masked
* in the CB driver. */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
- if (dca_add_requester(dev) == IXGBE_SUCCESS) {
+ if (dca_add_requester(dev) == 0) {
ixgbe_setup_dca(adapter);
break;
}
@@ -381,7 +381,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
break;
}
- return IXGBE_SUCCESS;
+ return 0;
}
#endif /* CONFIG_DCA */
@@ -3605,7 +3605,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
goto err_register;
#ifdef CONFIG_DCA
- if (dca_add_requester(&pdev->dev) == IXGBE_SUCCESS) {
+ if (dca_add_requester(&pdev->dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
/* always use CB2 mode, difference is masked
* in the CB driver */
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 44a06f8..45208a0 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -42,6 +42,7 @@
#define XL_DEBUG 0
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -408,7 +409,7 @@ static int xl_hw_reset(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 40*HZ) {
+ if (time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL card not responding to global reset.\n", dev->name);
return -ENODEV;
}
@@ -519,7 +520,7 @@ static int xl_hw_reset(struct net_device *dev)
t=jiffies;
while ( !(readw(xl_mmio + MMIO_INTSTATUS_AUTO) & INTSTAT_SRB) ) {
schedule();
- if(jiffies-t > 15*HZ) {
+ if (time_after(jiffies, t + 15 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
return -ENODEV;
}
@@ -790,7 +791,7 @@ static int xl_open_hw(struct net_device *dev)
t=jiffies;
while (! (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
schedule();
- if(jiffies-t > 40*HZ) {
+ if (time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
break ;
}
@@ -1003,7 +1004,7 @@ static void xl_reset(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- if(jiffies-t > 40*HZ) {
+ if (time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
break ;
}
@@ -1270,7 +1271,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNSTALL not responding.\n", dev->name);
break ;
}
@@ -1279,7 +1280,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNDISABLE not responding.\n", dev->name);
break ;
}
@@ -1288,7 +1289,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPSTALL not responding.\n", dev->name);
break ;
}
@@ -1305,7 +1306,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (!(readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-CLOSENIC not responding.\n", dev->name);
break ;
}
@@ -1334,7 +1335,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPRESET not responding.\n", dev->name);
break ;
}
@@ -1343,7 +1344,7 @@ static int xl_close(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if (time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNRESET not responding.\n", dev->name);
break ;
}
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index fe6ff3e..2464072 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -770,14 +770,14 @@ static void yellowfin_init_ring(struct net_device *dev)
/* Branch on Tx error. */
yp->tx_ring[j].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma +
- (j+1)*sizeof(struct yellowfin_desc);
+ (j+1)*sizeof(struct yellowfin_desc));
j++;
if (yp->flags & FullTxStatus) {
yp->tx_ring[j].dbdma_cmd =
cpu_to_le32(CMD_TXSTATUS | sizeof(*yp->tx_status));
yp->tx_ring[j].request_cnt = sizeof(*yp->tx_status);
yp->tx_ring[j].addr = cpu_to_le32(yp->tx_status_dma +
- i*sizeof(struct tx_status_words);
+ i*sizeof(struct tx_status_words));
} else {
/* Symbios chips write only tx_errs word. */
yp->tx_ring[j].dbdma_cmd =
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h
index fde6758..a191607 100644
--- a/include/linux/arcdevice.h
+++ b/include/linux/arcdevice.h
@@ -283,8 +283,8 @@ struct arcnet_local {
int next_buf, first_free_buf;
/* network "reconfiguration" handling */
- time_t first_recon, /* time of "first" RECON message to count */
- last_recon; /* time of most recent RECON */
+ unsigned long first_recon; /* time of "first" RECON message to count */
+ unsigned long last_recon; /* time of most recent RECON */
int num_recons; /* number of RECONs between first and last. */
bool network_down; /* do we think the network is down? */
--
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