diff options
Diffstat (limited to 'drivers/net')
47 files changed, 1473 insertions, 278 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 5d11a06ecb2..70f63891b19 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -196,8 +196,6 @@ #define DRV_NAME "3c59x" -#define DRV_VERSION "LK1.1.19" -#define DRV_RELDATE "10 Nov 2002" @@ -275,10 +273,8 @@ static char version[] __devinitdata = DRV_NAME ": Donald Becker and others. www.scyld.com/network/vortex.html\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); -MODULE_DESCRIPTION("3Com 3c59x/3c9xx ethernet driver " - DRV_VERSION " " DRV_RELDATE); +MODULE_DESCRIPTION("3Com 3c59x/3c9xx ethernet driver "); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); /* Operational parameter that usually are not changed. */ @@ -904,7 +900,6 @@ static void acpi_set_WOL(struct net_device *dev); static struct ethtool_ops vortex_ethtool_ops; static void set_8021q_mode(struct net_device *dev, int enable); - /* This driver uses 'options' to pass the media type, full-duplex flag, etc. */ /* Option count limit only -- unlimited interfaces are supported. */ #define MAX_UNITS 8 @@ -919,8 +914,6 @@ static int global_full_duplex = -1; static int global_enable_wol = -1; static int global_use_mmio = -1; -/* #define dev_alloc_skb dev_alloc_skb_debug */ - /* Variables to work-around the Compaq PCI BIOS32 problem. */ static int compaq_ioaddr, compaq_irq, compaq_device_id = 0x5900; static struct net_device *compaq_net_device; @@ -976,7 +969,7 @@ static void poll_vortex(struct net_device *dev) #ifdef CONFIG_PM -static int vortex_suspend (struct pci_dev *pdev, pm_message_t state) +static int vortex_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); @@ -994,7 +987,7 @@ static int vortex_suspend (struct pci_dev *pdev, pm_message_t state) return 0; } -static int vortex_resume (struct pci_dev *pdev) +static int vortex_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp = netdev_priv(dev); @@ -1027,8 +1020,8 @@ static struct eisa_device_id vortex_eisa_ids[] = { { "" } }; -static int vortex_eisa_probe (struct device *device); -static int vortex_eisa_remove (struct device *device); +static int vortex_eisa_probe(struct device *device); +static int vortex_eisa_remove(struct device *device); static struct eisa_driver vortex_eisa_driver = { .id_table = vortex_eisa_ids, @@ -1039,12 +1032,12 @@ static struct eisa_driver vortex_eisa_driver = { } }; -static int vortex_eisa_probe (struct device *device) +static int vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; - edev = to_eisa_device (device); + edev = to_eisa_device(device); if (!request_region(edev->base_addr, VORTEX_TOTAL_SIZE, DRV_NAME)) return -EBUSY; @@ -1053,7 +1046,7 @@ static int vortex_eisa_probe (struct device *device) if (vortex_probe1(device, ioaddr, ioread16(ioaddr + 0xC88) >> 12, edev->id.driver_data, vortex_cards_found)) { - release_region (edev->base_addr, VORTEX_TOTAL_SIZE); + release_region(edev->base_addr, VORTEX_TOTAL_SIZE); return -ENODEV; } @@ -1062,15 +1055,15 @@ static int vortex_eisa_probe (struct device *device) return 0; } -static int vortex_eisa_remove (struct device *device) +static int vortex_eisa_remove(struct device *device) { struct eisa_device *edev; struct net_device *dev; struct vortex_private *vp; void __iomem *ioaddr; - edev = to_eisa_device (device); - dev = eisa_get_drvdata (edev); + edev = to_eisa_device(device); + dev = eisa_get_drvdata(edev); if (!dev) { printk("vortex_eisa_remove called for Compaq device!\n"); @@ -1080,30 +1073,34 @@ static int vortex_eisa_remove (struct device *device) vp = netdev_priv(dev); ioaddr = vp->ioaddr; - unregister_netdev (dev); - iowrite16 (TotalReset|0x14, ioaddr + EL3_CMD); - release_region (dev->base_addr, VORTEX_TOTAL_SIZE); + unregister_netdev(dev); + iowrite16(TotalReset|0x14, ioaddr + EL3_CMD); + release_region(dev->base_addr, VORTEX_TOTAL_SIZE); - free_netdev (dev); + free_netdev(dev); return 0; } #endif /* returns count found (>= 0), or negative on error */ -static int __init vortex_eisa_init (void) +static int __init vortex_eisa_init(void) { int eisa_found = 0; int orig_cards_found = vortex_cards_found; #ifdef CONFIG_EISA - if (eisa_driver_register (&vortex_eisa_driver) >= 0) { - /* Because of the way EISA bus is probed, we cannot assume - * any device have been found when we exit from - * eisa_driver_register (the bus root driver may not be - * initialized yet). So we blindly assume something was - * found, and let the sysfs magic happend... */ - - eisa_found = 1; + int err; + + err = eisa_driver_register (&vortex_eisa_driver); + if (!err) { + /* + * Because of the way EISA bus is probed, we cannot assume + * any device have been found when we exit from + * eisa_driver_register (the bus root driver may not be + * initialized yet). So we blindly assume something was + * found, and let the sysfs magic happend... + */ + eisa_found = 1; } #endif @@ -1117,7 +1114,7 @@ static int __init vortex_eisa_init (void) } /* returns count (>= 0), or negative on error */ -static int __devinit vortex_init_one (struct pci_dev *pdev, +static int __devinit vortex_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int rc, unit, pci_bar; @@ -1125,7 +1122,7 @@ static int __devinit vortex_init_one (struct pci_dev *pdev, void __iomem *ioaddr; /* wake up and enable device */ - rc = pci_enable_device (pdev); + rc = pci_enable_device(pdev); if (rc < 0) goto out; @@ -1147,7 +1144,7 @@ static int __devinit vortex_init_one (struct pci_dev *pdev, rc = vortex_probe1(&pdev->dev, ioaddr, pdev->irq, ent->driver_data, unit); if (rc < 0) { - pci_disable_device (pdev); + pci_disable_device(pdev); goto out; } @@ -1232,7 +1229,7 @@ static int __devinit vortex_probe1(struct device *gendev, if (print_info) printk (KERN_INFO "See Documentation/networking/vortex.txt\n"); - printk(KERN_INFO "%s: 3Com %s %s at %p. Vers " DRV_VERSION "\n", + printk(KERN_INFO "%s: 3Com %s %s at %p.\n", print_name, pdev ? "PCI" : "EISA", vci->name, @@ -1262,7 +1259,7 @@ static int __devinit vortex_probe1(struct device *gendev, /* enable bus-mastering if necessary */ if (vci->flags & PCI_USES_MASTER) - pci_set_master (pdev); + pci_set_master(pdev); if (vci->drv_flags & IS_VORTEX) { u8 pci_latency; @@ -1306,7 +1303,7 @@ static int __devinit vortex_probe1(struct device *gendev, if (pdev) pci_set_drvdata(pdev, dev); if (edev) - eisa_set_drvdata (edev, dev); + eisa_set_drvdata(edev, dev); vp->media_override = 7; if (option >= 0) { @@ -1331,7 +1328,7 @@ static int __devinit vortex_probe1(struct device *gendev, vp->enable_wol = 1; } - vp->force_fd = vp->full_duplex; + vp->mii.force_media = vp->full_duplex; vp->options = option; /* Read the station address from the EEPROM. */ EL3WINDOW(0); @@ -1621,6 +1618,46 @@ issue_and_wait(struct net_device *dev, int cmd) } static void +vortex_set_duplex(struct net_device *dev) +{ + struct vortex_private *vp = netdev_priv(dev); + void __iomem *ioaddr = vp->ioaddr; + + printk(KERN_INFO "%s: setting %s-duplex.\n", + dev->name, (vp->full_duplex) ? "full" : "half"); + + EL3WINDOW(3); + /* Set the full-duplex bit. */ + iowrite16(((vp->info1 & 0x8000) || vp->full_duplex ? 0x20 : 0) | + (vp->large_frames ? 0x40 : 0) | + ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? + 0x100 : 0), + ioaddr + Wn3_MAC_Ctrl); + + issue_and_wait(dev, TxReset); + /* + * Don't reset the PHY - that upsets autonegotiation during DHCP operations. + */ + issue_and_wait(dev, RxReset|0x04); +} + +static void vortex_check_media(struct net_device *dev, unsigned int init) +{ + struct vortex_private *vp = netdev_priv(dev); + unsigned int ok_to_print = 0; + + if (vortex_debug > 3) + ok_to_print = 1; + + if (mii_check_media(&vp->mii, ok_to_print, init)) { + vp->full_duplex = vp->mii.full_duplex; + vortex_set_duplex(dev); + } else if (init) { + vortex_set_duplex(dev); + } +} + +static void vortex_up(struct net_device *dev) { struct vortex_private *vp = netdev_priv(dev); @@ -1680,53 +1717,20 @@ vortex_up(struct net_device *dev) printk(KERN_DEBUG "%s: Initial media type %s.\n", dev->name, media_tbl[dev->if_port].name); - vp->full_duplex = vp->force_fd; + vp->full_duplex = vp->mii.force_media; config = BFINS(config, dev->if_port, 20, 4); if (vortex_debug > 6) printk(KERN_DEBUG "vortex_up(): writing 0x%x to InternalConfig\n", config); iowrite32(config, ioaddr + Wn3_Config); + netif_carrier_off(dev); if (dev->if_port == XCVR_MII || dev->if_port == XCVR_NWAY) { - int mii_reg1, mii_reg5; EL3WINDOW(4); - /* Read BMSR (reg1) only to clear old status. */ - mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR); - mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); - if (mii_reg5 == 0xffff || mii_reg5 == 0x0000) { - netif_carrier_off(dev); /* No MII device or no link partner report */ - } else { - mii_reg5 &= vp->advertising; - if ((mii_reg5 & 0x0100) != 0 /* 100baseTx-FD */ - || (mii_reg5 & 0x00C0) == 0x0040) /* 10T-FD, but not 100-HD */ - vp->full_duplex = 1; - netif_carrier_on(dev); - } - vp->partner_flow_ctrl = ((mii_reg5 & 0x0400) != 0); - if (vortex_debug > 1) - printk(KERN_INFO "%s: MII #%d status %4.4x, link partner capability %4.4x," - " info1 %04x, setting %s-duplex.\n", - dev->name, vp->phys[0], - mii_reg1, mii_reg5, - vp->info1, ((vp->info1 & 0x8000) || vp->full_duplex) ? "full" : "half"); - EL3WINDOW(3); - } - - /* Set the full-duplex bit. */ - iowrite16( ((vp->info1 & 0x8000) || vp->full_duplex ? 0x20 : 0) | - (vp->large_frames ? 0x40 : 0) | - ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? 0x100 : 0), - ioaddr + Wn3_MAC_Ctrl); - - if (vortex_debug > 1) { - printk(KERN_DEBUG "%s: vortex_up() InternalConfig %8.8x.\n", - dev->name, config); + vortex_check_media(dev, 1); } + else + vortex_set_duplex(dev); - issue_and_wait(dev, TxReset); - /* - * Don't reset the PHY - that upsets autonegotiation during DHCP operations. - */ - issue_and_wait(dev, RxReset|0x04); iowrite16(SetStatusEnb | 0x00, ioaddr + EL3_CMD); @@ -1801,7 +1805,6 @@ vortex_up(struct net_device *dev) set_8021q_mode(dev, 1); iowrite16(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ -// issue_and_wait(dev, SetTxStart|0x07ff); iowrite16(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ iowrite16(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ /* Allow status bits to be seen. */ @@ -1888,7 +1891,7 @@ vortex_timer(unsigned long data) void __iomem *ioaddr = vp->ioaddr; int next_tick = 60*HZ; int ok = 0; - int media_status, mii_status, old_window; + int media_status, old_window; if (vortex_debug > 2) { printk(KERN_DEBUG "%s: Media selection timer tick happened, %s.\n", @@ -1896,8 +1899,6 @@ vortex_timer(unsigned long data) printk(KERN_DEBUG "dev->watchdog_timeo=%d\n", dev->watchdog_timeo); } - if (vp->medialock) - goto leave_media_alone; disable_irq(dev->irq); old_window = ioread16(ioaddr + EL3_CMD) >> 13; EL3WINDOW(4); @@ -1920,44 +1921,9 @@ vortex_timer(unsigned long data) break; case XCVR_MII: case XCVR_NWAY: { - spin_lock_bh(&vp->lock); - mii_status = mdio_read(dev, vp->phys[0], MII_BMSR); - if (!(mii_status & BMSR_LSTATUS)) { - /* Re-read to get actual link status */ - mii_status = mdio_read(dev, vp->phys[0], MII_BMSR); - } ok = 1; - if (vortex_debug > 2) - printk(KERN_DEBUG "%s: MII transceiver has status %4.4x.\n", - dev->name, mii_status); - if (mii_status & BMSR_LSTATUS) { - int mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); - if (! vp->force_fd && mii_reg5 != 0xffff) { - int duplex; - - mii_reg5 &= vp->advertising; - duplex = (mii_reg5&0x0100) || (mii_reg5 & 0x01C0) == 0x0040; - if (vp->full_duplex != duplex) { - vp->full_duplex = duplex; - printk(KERN_INFO "%s: Setting %s-duplex based on MII " - "#%d link partner capability of %4.4x.\n", - dev->name, vp->full_duplex ? "full" : "half", - vp->phys[0], mii_reg5); - /* Set the full-duplex bit. */ - EL3WINDOW(3); - iowrite16( (vp->full_duplex ? 0x20 : 0) | - (vp->large_frames ? 0x40 : 0) | - ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? 0x100 : 0), - ioaddr + Wn3_MAC_Ctrl); - if (vortex_debug > 1) - printk(KERN_DEBUG "Setting duplex in Wn3_MAC_Ctrl\n"); - /* AKPM: bug: should reset Tx and Rx after setting Duplex. Page 180 */ - } - } - netif_carrier_on(dev); - } else { - netif_carrier_off(dev); - } + spin_lock_bh(&vp->lock); + vortex_check_media(dev, 0); spin_unlock_bh(&vp->lock); } break; @@ -1967,7 +1933,14 @@ vortex_timer(unsigned long data) dev->name, media_tbl[dev->if_port].name, media_status); ok = 1; } - if ( ! ok) { + + if (!netif_carrier_ok(dev)) + next_tick = 5*HZ; + + if (vp->medialock) + goto leave_media_alone; + + if (!ok) { unsigned int config; do { @@ -2000,14 +1973,14 @@ vortex_timer(unsigned long data) printk(KERN_DEBUG "wrote 0x%08x to Wn3_Config\n", config); /* AKPM: FIXME: Should reset Rx & Tx here. P60 of 3c90xc.pdf */ } - EL3WINDOW(old_window); - enable_irq(dev->irq); leave_media_alone: if (vortex_debug > 2) printk(KERN_DEBUG "%s: Media selection timer finished, %s.\n", dev->name, media_tbl[dev->if_port].name); + EL3WINDOW(old_window); + enable_irq(dev->irq); mod_timer(&vp->timer, RUN_AT(next_tick)); if (vp->deferred) iowrite16(FakeIntr, ioaddr + EL3_CMD); @@ -2202,7 +2175,7 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev) if (vp->bus_master) { /* Set the bus-master controller to transfer the packet. */ int len = (skb->len + 3) & ~3; - iowrite32( vp->tx_skb_dma = pci_map_single(VORTEX_PCI(vp), skb->data, len, PCI_DMA_TODEVICE), + iowrite32(vp->tx_skb_dma = pci_map_single(VORTEX_PCI(vp), skb->data, len, PCI_DMA_TODEVICE), ioaddr + Wn7_MasterAddr); iowrite16(len, ioaddr + Wn7_MasterLen); vp->tx_skb = skb; @@ -2979,20 +2952,6 @@ static int vortex_nway_reset(struct net_device *dev) return rc; } -static u32 vortex_get_link(struct net_device *dev) -{ - struct vortex_private *vp = netdev_priv(dev); - void __iomem *ioaddr = vp->ioaddr; - unsigned long flags; - int rc; - - spin_lock_irqsave(&vp->lock, flags); - EL3WINDOW(4); - rc = mii_link_ok(&vp->mii); - spin_unlock_irqrestore(&vp->lock, flags); - return rc; -} - static int vortex_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct vortex_private *vp = netdev_priv(dev); @@ -3073,7 +3032,6 @@ static void vortex_get_drvinfo(struct net_device *dev, struct vortex_private *vp = netdev_priv(dev); strcpy(info->driver, DRV_NAME); - strcpy(info->version, DRV_VERSION); if (VORTEX_PCI(vp)) { strcpy(info->bus_info, pci_name(VORTEX_PCI(vp))); } else { @@ -3094,9 +3052,9 @@ static struct ethtool_ops vortex_ethtool_ops = { .get_stats_count = vortex_get_stats_count, .get_settings = vortex_get_settings, .set_settings = vortex_set_settings, - .get_link = vortex_get_link, + .get_link = ethtool_op_get_link, .nway_reset = vortex_nway_reset, - .get_perm_addr = ethtool_op_get_perm_addr, + .get_perm_addr = ethtool_op_get_perm_addr, }; #ifdef CONFIG_PCI @@ -3297,7 +3255,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val } return; } - + /* ACPI: Advanced Configuration and Power Interface. */ /* Set Wake-On-LAN mode and put the board into D3 (power-down) state. */ static void acpi_set_WOL(struct net_device *dev) @@ -3321,7 +3279,7 @@ static void acpi_set_WOL(struct net_device *dev) } -static void __devexit vortex_remove_one (struct pci_dev *pdev) +static void __devexit vortex_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp; @@ -3377,7 +3335,7 @@ static int vortex_have_pci; static int vortex_have_eisa; -static int __init vortex_init (void) +static int __init vortex_init(void) { int pci_rc, eisa_rc; @@ -3393,14 +3351,14 @@ static int __init vortex_init (void) } -static void __exit vortex_eisa_cleanup (void) +static void __exit vortex_eisa_cleanup(void) { struct vortex_private *vp; void __iomem *ioaddr; #ifdef CONFIG_EISA /* Take care of the EISA devices */ - eisa_driver_unregister (&vortex_eisa_driver); + eisa_driver_unregister(&vortex_eisa_driver); #endif if (compaq_net_device) { @@ -3408,33 +3366,24 @@ static void __exit vortex_eisa_cleanup (void) ioaddr = ioport_map(compaq_net_device->base_addr, VORTEX_TOTAL_SIZE); - unregister_netdev (compaq_net_device); - iowrite16 (TotalReset, ioaddr + EL3_CMD); + unregister_netdev(compaq_net_device); + iowrite16(TotalReset, ioaddr + EL3_CMD); release_region(compaq_net_device->base_addr, VORTEX_TOTAL_SIZE); - free_netdev (compaq_net_device); + free_netdev(compaq_net_device); } } -static void __exit vortex_cleanup (void) +static void __exit vortex_cleanup(void) { if (vortex_have_pci) - pci_unregister_driver (&vortex_driver); + pci_unregister_driver(&vortex_driver); if (vortex_have_eisa) - vortex_eisa_cleanup (); + vortex_eisa_cleanup(); } module_init(vortex_init); module_exit(vortex_cleanup); - - -/* - * Local variables: - * c-indent-level: 4 - * c-basic-offset: 4 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 8e538a6d7d9..79bb56b8dce 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -829,7 +829,7 @@ static void __devexit a2065_remove_one(struct zorro_dev *z) static int __init a2065_init_module(void) { - return zorro_module_init(&a2065_driver); + return zorro_register_driver(&a2065_driver); } static void __exit a2065_cleanup_module(void) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 9fe93acfc8e..d1b6b1f794e 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -864,7 +864,7 @@ static void __devexit ariadne_remove_one(struct zorro_dev *z) static int __init ariadne_init_module(void) { - return zorro_module_init(&ariadne_driver); + return zorro_register_driver(&ariadne_driver); } static void __exit ariadne_cleanup_module(void) diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig index 625184b65e3..77fe20dbea3 100644 --- a/drivers/net/arm/Kconfig +++ b/drivers/net/arm/Kconfig @@ -31,3 +31,11 @@ config ARM_ETHERH help If you have an Acorn system with one of these network cards, you should say Y to this option if you wish to use it with Linux. + +config ARM_AT91_ETHER + tristate "AT91RM9200 Ethernet support" + depends on NET_ETHERNET && ARM && ARCH_AT91RM9200 + select MII + help + If you wish to compile a kernel for the AT91RM9200 and enable + ethernet support, then you should always answer Y to this. diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index bc263edf06a..42c95b79c26 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o obj-$(CONFIG_ARM_ETHERH) += etherh.o obj-$(CONFIG_ARM_ETHER3) += ether3.o obj-$(CONFIG_ARM_ETHER1) += ether1.o +obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c new file mode 100644 index 00000000000..5503dc8a66e --- /dev/null +++ b/drivers/net/arm/at91_ether.c @@ -0,0 +1,1110 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) 2003 SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson 01/11/2003 + * + * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker + * (Polaroid Corporation) + * + * Realtek RTL8201(B)L PHY support by Roman Avramenko <roman@imsystems.ru> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/config.h> +#include <linux/mii.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/dma-mapping.h> +#include <linux/ethtool.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/mach-types.h> + +#include <asm/arch/at91rm9200_emac.h> +#include <asm/arch/gpio.h> +#include <asm/arch/board.h> + +#include "at91_ether.h" + +#define DRV_NAME "at91_ether" +#define DRV_VERSION "1.0" + +static struct net_device *at91_dev; +static struct clk *ether_clk; + +/* ..................................................................... */ + +/* + * Read from a EMAC register. + */ +static inline unsigned long at91_emac_read(unsigned int reg) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + return __raw_readl(emac_base + reg); +} + +/* + * Write to a EMAC register. + */ +static inline void at91_emac_write(unsigned int reg, unsigned long value) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + __raw_writel(value, emac_base + reg); +} + +/* ........................... PHY INTERFACE ........................... */ + +/* + * Enable the MDIO bit in MAC control register + * When not called from an interrupt-handler, access to the PHY must be + * protected by a spinlock. + */ +static void enable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */ +} + +/* + * Disable the MDIO bit in the MAC control register + */ +static void disable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */ +} + +/* + * Wait until the PHY operation is complete. + */ +static inline void at91_phy_wait(void) { + unsigned long timeout = jiffies + 2; + + while (!(at91_emac_read(AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) { + if (time_after(jiffies, timeout)) { + printk("at91_ether: MIO timeout\n"); + break; + } + cpu_relax(); + } +} + +/* + * Write value to the a PHY register + * Note: MDI interface is assumed to already have been enabled. + */ +static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W + | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); +} + +/* + * Read value stored in a PHY register. + * Note: MDI interface is assumed to already have been enabled. + */ +static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R + | ((phy_addr & 0x1f) << 23) | (address << 18)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); + + *value = at91_emac_read(AT91_EMAC_MAN) & AT91_EMAC_DATA; +} + +/* ........................... PHY MANAGEMENT .......................... */ + +/* + * Access the PHY to determine the current link speed and mode, and update the + * MAC accordingly. + * If no link or auto-negotiation is busy, then no changes are made. + */ +static void update_linkspeed(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmsr, bmcr, lpa, mac_cfg; + unsigned int speed, duplex; + + if (!mii_link_ok(&lp->mii)) { /* no link */ + netif_carrier_off(dev); + printk(KERN_INFO "%s: Link down.\n", dev->name); + return; + } + + /* Link up, or auto-negotiation still in progress */ + read_phy(lp->phy_address, MII_BMSR, &bmsr); + read_phy(lp->phy_address, MII_BMCR, &bmcr); + if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */ + if (!(bmsr & BMSR_ANEGCOMPLETE)) + return; /* Do nothing - another interrupt generated when negotiation complete */ + + read_phy(lp->phy_address, MII_LPA, &lpa); + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100; + else speed = SPEED_10; + if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL; + else duplex = DUPLEX_HALF; + } else { + speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + /* Update the MAC */ + mac_cfg = at91_emac_read(AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD); + if (speed == SPEED_100) { + if (duplex == DUPLEX_FULL) /* 100 Full Duplex */ + mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD; + else /* 100 Half Duplex */ + mac_cfg |= AT91_EMAC_SPD; + } else { + if (duplex == DUPLEX_FULL) /* 10 Full Duplex */ + mac_cfg |= AT91_EMAC_FD; + else {} /* 10 Half Duplex */ + } + at91_emac_write(AT91_EMAC_CFG, mac_cfg); + + printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); + netif_carrier_on(dev); +} + +/* + * Handle interrupts from the PHY + */ +static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int phy; + + /* + * This hander is triggered on both edges, but the PHY chips expect + * level-triggering. We therefore have to check if the PHY actually has + * an IRQ pending. + */ + enable_mdi(); + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_LXT971A_ID) { + read_phy(lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */ + if (!(phy & (1 << 2))) + goto done; + } + else if (lp->phy_type == MII_BCM5221_ID) { + read_phy(lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_KS8721_ID) { + read_phy(lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */ + if (!(phy & ((1 << 2) | 1))) + goto done; + } + + update_linkspeed(dev); + +done: + disable_mdi(); + + return IRQ_HANDLED; +} + +/* + * Initialize and enable the PHY interrupt for link-state changes + */ +static void enable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr, irq_number; + int status; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + irq_number = lp->board_data.phy_irq_pin; + status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev); + if (status) { + printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status); + return; + } + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr & ~0xf00; /* clear bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + dsintr = (1 << 15) | ( 1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + dsintr = (1 << 10) | ( 1 << 8); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} + +/* + * Disable the PHY interrupt + */ +static void disable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr; + unsigned int irq_number; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr | 0xf00; /* set bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + read_phy(lp->phy_address, MII_BCMINTR_REG, &dsintr); + dsintr = ~(1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + read_phy(lp->phy_address, MII_TPISTATUS, &dsintr); + dsintr = ~((1 << 10) | (1 << 8)); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + irq_number = lp->board_data.phy_irq_pin; + free_irq(irq_number, dev); /* Free interrupt handler */ +} + +/* + * Perform a software reset of the PHY. + */ +#if 0 +static void reset_phy(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmcr; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + /* Perform PHY reset */ + write_phy(lp->phy_address, MII_BMCR, BMCR_RESET); + + /* Wait until PHY reset is complete */ + do { + read_phy(lp->phy_address, MII_BMCR, &bmcr); + } while (!(bmcr && BMCR_RESET)); + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} +#endif + +/* ......................... ADDRESS MANAGEMENT ........................ */ + +/* + * NOTE: Your bootloader must always set the MAC address correctly before + * booting into Linux. + * + * - It must always set the MAC address after reset, even if it doesn't + * happen to access the Ethernet while it's booting. Some versions of + * U-Boot on the AT91RM9200-DK do not do this. + * + * - Likewise it must store the addresses in the correct byte order. + * MicroMonitor (uMon) on the CSB337 does this incorrectly (and + * continues to do so, for bug-compatibility). + */ + +static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo) +{ + char addr[6]; + + if (machine_is_csb337()) { + addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */ + addr[4] = (lo & 0xff00) >> 8; + addr[3] = (lo & 0xff0000) >> 16; + addr[2] = (lo & 0xff000000) >> 24; + addr[1] = (hi & 0xff); + addr[0] = (hi & 0xff00) >> 8; + } + else { + addr[0] = (lo & 0xff); + addr[1] = (lo & 0xff00) >> 8; + addr[2] = (lo & 0xff0000) >> 16; + addr[3] = (lo & 0xff000000) >> 24; + addr[4] = (hi & 0xff); + addr[5] = (hi & 0xff00) >> 8; + } + + if (is_valid_ether_addr(addr)) { + memcpy(dev->dev_addr, &addr, 6); + return 1; + } + return 0; +} + +/* + * Set the ethernet MAC address in dev->dev_addr + */ +static void __init get_mac_address(struct net_device *dev) +{ + /* Check Specific-Address 1 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA1H), at91_emac_read(AT91_EMAC_SA1L))) + return; + /* Check Specific-Address 2 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA2H), at91_emac_read(AT91_EMAC_SA2L))) + return; + /* Check Specific-Address 3 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA3H), at91_emac_read(AT91_EMAC_SA3L))) + return; + /* Check Specific-Address 4 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA4H), at91_emac_read(AT91_EMAC_SA4L))) + return; + + printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n"); +} + +/* + * Program the hardware MAC address from dev->dev_addr. + */ +static void update_mac_address(struct net_device *dev) +{ + at91_emac_write(AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0])); + at91_emac_write(AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4])); + + at91_emac_write(AT91_EMAC_SA2L, 0); + at91_emac_write(AT91_EMAC_SA2H, 0); +} + +/* + * Store the new hardware address in dev->dev_addr, and update the MAC. + */ +static int set_mac_address(struct net_device *dev, void* addr) +{ + struct sockaddr *address = addr; + + if (!is_valid_ether_addr(address->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, address->sa_data, dev->addr_len); + update_mac_address(dev); + + printk("%s: Setting MAC address to %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + + return 0; +} + +static int inline hash_bit_value(int bitnr, __u8 *addr) +{ + if (addr[bitnr / 8] & (1 << (bitnr % 8))) + return 1; + return 0; +} + +/* + * The hash address register is 64 bits long and takes up two locations in the memory map. + * The least significant bits are stored in EMAC_HSL and the most significant + * bits in EMAC_HSH. + * + * The unicast hash enable and the multicast hash enable bits in the network configuration + * register enable the reception of hash matched frames. The destination address is + * reduced to a 6 bit index into the 64 bit hash register using the following hash function. + * The hash function is an exclusive or of every sixth bit of the destination address. + * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] + * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] + * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] + * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] + * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] + * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] + * da[0] represents the least significant bit of the first byte received, that is, the multicast/ + * unicast indicator, and da[47] represents the most significant bit of the last byte + * received. + * If the hash index points to a bit that is set in the hash register then the frame will be + * matched according to whether the frame is multicast or unicast. + * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and + * the hash index points to a bit set in the hash register. + * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the + * hash index points to a bit set in the hash register. + * To receive all multicast frames, the hash register should be set with all ones and the + * multicast hash enable bit should be set in the network configuration register. + */ + +/* + * Return the hash index value for the specified address. + */ +static int hash_get_index(__u8 *addr) +{ + int i, j, bitval; + int hash_index = 0; + + for (j = 0; j < 6; j++) { + for (i = 0, bitval = 0; i < 8; i++) + bitval ^= hash_bit_value(i*6 + j, addr); + + hash_index |= (bitval << j); + } + + return hash_index; +} + +/* + * Add multicast addresses to the internal multicast-hash table. + */ +static void at91ether_sethashtable(struct net_device *dev) +{ + struct dev_mc_list *curr; + unsigned long mc_filter[2]; + unsigned int i, bitnr; + + mc_filter[0] = mc_filter[1] = 0; + + curr = dev->mc_list; + for (i = 0; i < dev->mc_count; i++, curr = curr->next) { + if (!curr) break; /* unexpected end of list */ + + bitnr = hash_get_index(curr->dmi_addr); + mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); + } + + at91_emac_write(AT91_EMAC_HSH, mc_filter[0]); + at91_emac_write(AT91_EMAC_HSL, mc_filter[1]); +} + +/* + * Enable/Disable promiscuous and multicast modes. + */ +static void at91ether_set_rx_mode(struct net_device *dev) +{ + unsigned long cfg; + + cfg = at91_emac_read(AT91_EMAC_CFG); + + if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */ + cfg |= AT91_EMAC_CAF; + else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */ + cfg &= ~AT91_EMAC_CAF; + + if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, -1); + at91_emac_write(AT91_EMAC_HSL, -1); + cfg |= AT91_EMAC_MTI; + } else if (dev->mc_count > 0) { /* Enable specific multicasts */ + at91ether_sethashtable(dev); + cfg |= AT91_EMAC_MTI; + } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, 0); + at91_emac_write(AT91_EMAC_HSL, 0); + cfg &= ~AT91_EMAC_MTI; + } + + at91_emac_write(AT91_EMAC_CFG, cfg); +} + + +/* ......................... ETHTOOL SUPPORT ........................... */ + + +static int mdio_read(struct net_device *dev, int phy_id, int location) +{ + unsigned int value; + + read_phy(phy_id, location, &value); + return value; +} + +static void mdio_write(struct net_device *dev, int phy_id, int location, int value) +{ + write_phy(phy_id, location, value); +} + +static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_gset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */ + cmd->supported = SUPPORTED_FIBRE; + cmd->port = PORT_FIBRE; + } + + return ret; +} + +static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_sset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static int at91ether_nwayreset(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_nway_restart(&lp->mii); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); +} + +static struct ethtool_ops at91ether_ethtool_ops = { + .get_settings = at91ether_get_settings, + .set_settings = at91ether_set_settings, + .get_drvinfo = at91ether_get_drvinfo, + .nway_reset = at91ether_nwayreset, + .get_link = ethtool_op_get_link, +}; + + +/* ................................ MAC ................................ */ + +/* + * Initialize and start the Receiver and Transmit subsystems + */ +static void at91ether_start(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist, *dlist_phys; + int i; + unsigned long ctl; + + dlist = lp->dlist; + dlist_phys = lp->dlist_phys; + + for (i = 0; i < MAX_RX_DESCR; i++) { + dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0]; + dlist->descriptors[i].size = 0; + } + + /* Set the Wrap bit on the last descriptor */ + dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP; + + /* Reset buffer index */ + lp->rxBuffIndex = 0; + + /* Program address of descriptor list in Rx Buffer Queue register */ + at91_emac_write(AT91_EMAC_RBQP, (unsigned long) dlist_phys); + + /* Enable Receive and Transmit */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE); +} + +/* + * Open the ethernet interface + */ +static int at91ether_open(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long ctl; + + if (!is_valid_ether_addr(dev->dev_addr)) + return -EADDRNOTAVAIL; + + clk_enable(ether_clk); /* Re-enable Peripheral clock */ + + /* Clear internal statistics */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_CSR); + + /* Update the MAC address (incase user has changed it) */ + update_mac_address(dev); + + /* Enable PHY interrupt */ + enable_phyirq(dev); + + /* Enable MAC interrupts */ + at91_emac_write(AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + + at91ether_start(dev); + netif_start_queue(dev); + return 0; +} + +/* + * Close the interface + */ +static int at91ether_close(struct net_device *dev) +{ + unsigned long ctl; + + /* Disable Receiver and Transmitter */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE)); + + /* Disable PHY interrupt */ + disable_phyirq(dev); + + /* Disable MAC interrupts */ + at91_emac_write(AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + netif_stop_queue(dev); + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return 0; +} + +/* + * Transmit packet. + */ +static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + + if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { + netif_stop_queue(dev); + + /* Store packet information (to free when Tx completed) */ + lp->skb = skb; + lp->skb_length = skb->len; + lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); + lp->stats.tx_bytes += skb->len; + + /* Set address of the data in the Transmit Address register */ + at91_emac_write(AT91_EMAC_TAR, lp->skb_physaddr); + /* Set length of the packet in the Transmit Control register */ + at91_emac_write(AT91_EMAC_TCR, skb->len); + + dev->trans_start = jiffies; + } else { + printk(KERN_ERR "at91_ether.c: at91ether_tx() called, but device is busy!\n"); + return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) + on this skb, he also reports -ENETDOWN and printk's, so either + we free and return(0) or don't free and return 1 */ + } + + return 0; +} + +/* + * Update the current statistics from the internal statistics registers. + */ +static struct net_device_stats *at91ether_stats(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ale, lenerr, seqe, lcol, ecol; + + if (netif_running(dev)) { + lp->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */ + ale = at91_emac_read(AT91_EMAC_ALE); + lp->stats.rx_frame_errors += ale; /* Alignment errors */ + lenerr = at91_emac_read(AT91_EMAC_ELR) + at91_emac_read(AT91_EMAC_USF); + lp->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ + seqe = at91_emac_read(AT91_EMAC_SEQE); + lp->stats.rx_crc_errors += seqe; /* CRC error */ + lp->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */ + lp->stats.rx_errors += (ale + lenerr + seqe + + at91_emac_read(AT91_EMAC_CDE) + at91_emac_read(AT91_EMAC_RJB)); + + lp->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */ + lp->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */ + lp->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */ + lp->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */ + + lcol = at91_emac_read(AT91_EMAC_LCOL); + ecol = at91_emac_read(AT91_EMAC_ECOL); + lp->stats.tx_window_errors += lcol; /* Late collisions */ + lp->stats.tx_aborted_errors += ecol; /* 16 collisions */ + + lp->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol); + } + return &lp->stats; +} + +/* + * Extract received frame from buffer descriptors and sent to upper layers. + * (Called from interrupt context) + */ +static void at91ether_rx(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist; + unsigned char *p_recv; + struct sk_buff *skb; + unsigned int pktlen; + + dlist = lp->dlist; + while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { + p_recv = dlist->recv_buf[lp->rxBuffIndex]; + pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ + skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + if (skb != NULL) { + skb_reserve(skb, 2); + memcpy(skb_put(skb, pktlen), p_recv, pktlen); + + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + skb->len = pktlen; + dev->last_rx = jiffies; + lp->stats.rx_bytes += pktlen; + netif_rx(skb); + } + else { + lp->stats.rx_dropped += 1; + printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); + } + + if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST) + lp->stats.multicast++; + + dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */ + if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */ + lp->rxBuffIndex = 0; + else + lp->rxBuffIndex++; + } +} + +/* + * MAC interrupt handler + */ +static irqreturn_t at91ether_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long intstatus, ctl; + + /* MAC Interrupt Status register indicates what interrupts are pending. + It is automatically cleared once read. */ + intstatus = at91_emac_read(AT91_EMAC_ISR); + + if (intstatus & AT91_EMAC_RCOM) /* Receive complete */ + at91ether_rx(dev); + + if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */ + /* The TCOM bit is set even if the transmission failed. */ + if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY)) + lp->stats.tx_errors += 1; + + if (lp->skb) { + dev_kfree_skb_irq(lp->skb); + lp->skb = NULL; + dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE); + } + netif_wake_queue(dev); + } + + /* Work-around for Errata #11 */ + if (intstatus & AT91_EMAC_RBNA) { + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE); + } + + if (intstatus & AT91_EMAC_ROVR) + printk("%s: ROVR error\n", dev->name); + + return IRQ_HANDLED; +} + +/* + * Initialize the ethernet interface + */ +static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev) +{ + struct at91_eth_data *board_data = pdev->dev.platform_data; + struct net_device *dev; + struct at91_private *lp; + unsigned int val; + int res; + + if (at91_dev) /* already initialized */ + return 0; + + dev = alloc_etherdev(sizeof(struct at91_private)); + if (!dev) + return -ENOMEM; + + dev->base_addr = AT91_VA_BASE_EMAC; + dev->irq = AT91_ID_EMAC; + SET_MODULE_OWNER(dev); + + /* Install the interrupt handler */ + if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) { + free_netdev(dev); + return -EBUSY; + } + + /* Allocate memory for DMA Receive descriptors */ + lp = (struct at91_private *)dev->priv; + lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); + if (lp->dlist == NULL) { + free_irq(dev->irq, dev); + free_netdev(dev); + return -ENOMEM; + } + lp->board_data = *board_data; + platform_set_drvdata(pdev, dev); + + spin_lock_init(&lp->lock); + + ether_setup(dev); + dev->open = at91ether_open; + dev->stop = at91ether_close; + dev->hard_start_xmit = at91ether_tx; + dev->get_stats = at91ether_stats; + dev->set_multicast_list = at91ether_set_rx_mode; + dev->set_mac_address = set_mac_address; + dev->ethtool_ops = &at91ether_ethtool_ops; + + SET_NETDEV_DEV(dev, &pdev->dev); + + get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */ + update_mac_address(dev); /* Program ethernet address into MAC */ + + at91_emac_write(AT91_EMAC_CTL, 0); + + if (lp->board_data.is_rmii) + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII); + else + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG); + + /* Perform PHY-specific initialization */ + spin_lock_irq(&lp->lock); + enable_mdi(); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(phy_address, MII_DSCR_REG, &val); + if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */ + lp->phy_media = PORT_FIBRE; + } else if (machine_is_csb337()) { + /* mix link activity status into LED2 link state */ + write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22); + } + disable_mdi(); + spin_unlock_irq(&lp->lock); + + lp->mii.dev = dev; /* Support for ethtool */ + lp->mii.mdio_read = mdio_read; + lp->mii.mdio_write = mdio_write; + + lp->phy_type = phy_type; /* Type of PHY connected */ + lp->phy_address = phy_address; /* MDI address of PHY */ + + /* Register the network interface */ + res = register_netdev(dev); + if (res) { + free_irq(dev->irq, dev); + free_netdev(dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + return res; + } + at91_dev = dev; + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + netif_carrier_off(dev); /* will be enabled in open() */ + + /* Display ethernet banner */ + printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%02x:%02x:%02x:%02x:%02x:%02x)\n", + dev->name, (uint) dev->base_addr, dev->irq, + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-", + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex", + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) + printk(KERN_INFO "%s: Davicom 9196 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)"); + else if (phy_type == MII_LXT971A_ID) + printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name); + else if (phy_type == MII_RTL8201_ID) + printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name); + else if (phy_type == MII_BCM5221_ID) + printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name); + else if (phy_type == MII_DP83847_ID) + printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name); + else if (phy_type == MII_AC101L_ID) + printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name); + else if (phy_type == MII_KS8721_ID) + printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name); + + return 0; +} + +/* + * Detect MAC and PHY and perform initialization + */ +static int __init at91ether_probe(struct platform_device *pdev) +{ + unsigned int phyid1, phyid2; + int detected = -1; + unsigned long phy_id; + unsigned short phy_address = 0; + + ether_clk = clk_get(&pdev->dev, "ether_clk"); + if (!ether_clk) { + printk(KERN_ERR "at91_ether: no clock defined\n"); + return -ENODEV; + } + clk_enable(ether_clk); /* Enable Peripheral clock */ + + while ((detected != 0) && (phy_address < 32)) { + /* Read the PHY ID registers */ + enable_mdi(); + read_phy(phy_address, MII_PHYSID1, &phyid1); + read_phy(phy_address, MII_PHYSID2, &phyid2); + disable_mdi(); + + phy_id = (phyid1 << 16) | (phyid2 & 0xfff0); + switch (phy_id) { + case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */ + case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */ + case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */ + case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */ + case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */ + case MII_DP83847_ID: /* National Semiconductor DP83847: */ + case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */ + case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */ + detected = at91ether_setup(phy_id, phy_address, pdev); + break; + } + + phy_address++; + } + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return detected; +} + +static int __devexit at91ether_remove(struct platform_device *pdev) +{ + struct at91_private *lp = (struct at91_private *) at91_dev->priv; + + unregister_netdev(at91_dev); + free_irq(at91_dev->irq, at91_dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + clk_put(ether_clk); + + free_netdev(at91_dev); + at91_dev = NULL; + return 0; +} + +static struct platform_driver at91ether_driver = { + .probe = at91ether_probe, + .remove = __devexit_p(at91ether_remove), + /* FIXME: support suspend and resume */ + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init at91ether_init(void) +{ + return platform_driver_register(&at91ether_driver); +} + +static void __exit at91ether_exit(void) +{ + platform_driver_unregister(&at91ether_driver); +} + +module_init(at91ether_init) +module_exit(at91ether_exit) + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver"); +MODULE_AUTHOR("Andrew Victor"); diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h new file mode 100644 index 00000000000..9885735c9c8 --- /dev/null +++ b/drivers/net/arm/at91_ether.h @@ -0,0 +1,101 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef AT91_ETHERNET +#define AT91_ETHERNET + + +/* Davicom 9161 PHY */ +#define MII_DM9161_ID 0x0181b880 +#define MII_DM9161A_ID 0x0181b8a0 + +/* Davicom specific registers */ +#define MII_DSCR_REG 16 +#define MII_DSCSR_REG 17 +#define MII_DSINTR_REG 21 + +/* Intel LXT971A PHY */ +#define MII_LXT971A_ID 0x001378E0 + +/* Intel specific registers */ +#define MII_ISINTE_REG 18 +#define MII_ISINTS_REG 19 +#define MII_LEDCTRL_REG 20 + +/* Realtek RTL8201 PHY */ +#define MII_RTL8201_ID 0x00008200 + +/* Broadcom BCM5221 PHY */ +#define MII_BCM5221_ID 0x004061e0 + +/* Broadcom specific registers */ +#define MII_BCMINTR_REG 26 + +/* National Semiconductor DP83847 */ +#define MII_DP83847_ID 0x20005c30 + +/* Altima AC101L PHY */ +#define MII_AC101L_ID 0x00225520 + +/* Micrel KS8721 PHY */ +#define MII_KS8721_ID 0x00221610 + +/* ........................................................................ */ + +#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */ +#define MAX_RX_DESCR 9 /* max number of receive buffers */ + +#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */ +#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ + +#define EMAC_BROADCAST 0x80000000 /* broadcast address */ +#define EMAC_MULTICAST 0x40000000 /* multicast address */ +#define EMAC_UNICAST 0x20000000 /* unicast address */ + +struct rbf_t +{ + unsigned int addr; + unsigned long size; +}; + +struct recv_desc_bufs +{ + struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */ + char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */ +}; + +struct at91_private +{ + struct net_device_stats stats; + struct mii_if_info mii; /* ethtool support */ + struct at91_eth_data board_data; /* board-specific configuration */ + + /* PHY */ + unsigned long phy_type; /* type of PHY (PHY_ID) */ + spinlock_t lock; /* lock for MDI interface */ + short phy_media; /* media interface type */ + unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + + /* Transmit */ + struct sk_buff *skb; /* holds skb until xmit interrupt completes */ + dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ + int skb_length; /* saved skb length for pci_unmap_single */ + + /* Receive */ + int rxBuffIndex; /* index into receive descriptor list */ + struct recv_desc_bufs *dlist; /* descriptor list address */ + struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */ +}; + +#endif diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index 0095384ff45..5e5f80b99b9 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -123,7 +123,7 @@ static char version[] = * Global variable 'bionet_debug'. Can be set at load time by 'insmod' */ unsigned int bionet_debug = NET_DEBUG; -MODULE_PARM(bionet_debug, "i"); +module_param(bionet_debug, int, 0); MODULE_PARM_DESC(bionet_debug, "bionet debug level (0-2)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c index 8b997809f9d..d6039e62d83 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -119,7 +119,7 @@ static char *version = * Global variable 'pamsnet_debug'. Can be set at load time by 'insmod' */ unsigned int pamsnet_debug = NET_DEBUG; -MODULE_PARM(pamsnet_debug, "i"); +module_param(pamsnet_debug, int, 0); MODULE_PARM_DESC(pamsnet_debug, "pamsnet debug enable (0-1)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index e01b6a78ec6..442b2cbeb58 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -78,7 +78,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "atarilance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2d0ac169a86..f13a539dc16 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3159,7 +3159,7 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave * bond_netdev_event: handle netdev notifier chain events. * * This function receives events for the netdev chain. The caller (an - * ioctl handler calling notifier_call_chain) holds the necessary + * ioctl handler calling blocking_notifier_call_chain) holds the necessary * locks for us to safely manipulate the slave devices (RTNL lock, * dev_probe_lock). */ diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 8f1573e658a..ac48f754350 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -192,12 +192,15 @@ static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; +static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ +static int link_mode; + MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)"); MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(cassini_debug, "i"); +module_param(cassini_debug, int, 0); MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value"); -MODULE_PARM(link_mode, "i"); +module_param(link_mode, int, 0); MODULE_PARM_DESC(link_mode, "default link mode"); /* @@ -209,7 +212,7 @@ MODULE_PARM_DESC(link_mode, "default link mode"); * Value in seconds, for user input. */ static int linkdown_timeout = DEFAULT_LINKDOWN_TIMEOUT; -MODULE_PARM(linkdown_timeout, "i"); +module_param(linkdown_timeout, int, 0); MODULE_PARM_DESC(linkdown_timeout, "min reset interval in sec. for PCS linkdown issue; disabled if not positive"); @@ -221,8 +224,6 @@ MODULE_PARM_DESC(linkdown_timeout, static int link_transition_timeout; -static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ -static int link_mode; static u16 link_modes[] __devinitdata = { BMCR_ANENABLE, /* 0 : autoneg */ diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 349ebe783ed..7fe2638ae06 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -124,7 +124,7 @@ MODULE_LICENSE("GPL"); static int dflt_msg_enable = DFLT_MSG_ENABLE; -MODULE_PARM(dflt_msg_enable, "i"); +module_param(dflt_msg_enable, int, 0); MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T1 message enable bitmap"); diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index 32d13166c6e..e175d487668 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -1551,7 +1551,7 @@ MODULE_PARM_DESC(nicmode, "Digi RightSwitch operating mode (1: switch, 2: multi- static int __init dgrs_init_module (void) { int i; - int cardcount = 0; + int err; /* * Command line variable overrides @@ -1593,13 +1593,13 @@ static int __init dgrs_init_module (void) * Find and configure all the cards */ #ifdef CONFIG_EISA - cardcount = eisa_driver_register(&dgrs_eisa_driver); - if (cardcount < 0) - return cardcount; + err = eisa_driver_register(&dgrs_eisa_driver); + if (err) + return err; #endif - cardcount = pci_register_driver(&dgrs_pci_driver); - if (cardcount) - return cardcount; + err = pci_register_driver(&dgrs_pci_driver); + if (err) + return err; return 0; } diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index b4f3a9f8a53..7e433809713 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -55,11 +55,11 @@ MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>"); MODULE_DESCRIPTION("Motorola 8xx FEC ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(fec_8xx_debug, "i"); +int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ +module_param(fec_8xx_debug, int, 0); MODULE_PARM_DESC(fec_8xx_debug, "FEC 8xx bitmapped debugging message enable value"); -int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ /*************************************************/ diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index e7fc28b07e5..7627a75f4f7 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -134,6 +134,7 @@ #include <linux/random.h> #include <linux/init.h> #include <linux/if_vlan.h> +#include <linux/dma-mapping.h> #include <asm/irq.h> #include <asm/io.h> @@ -2932,7 +2933,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_HIGH_DMA) { /* packet format 3: supports 40-bit addressing */ np->desc_ver = DESC_VER_3; - if (pci_set_dma_mask(pci_dev, 0x0000007fffffffffULL)) { + if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); } else { diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f5d49a11065..196298f33db 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -58,11 +58,11 @@ MODULE_DESCRIPTION("Freescale Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); -MODULE_PARM(fs_enet_debug, "i"); +int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ +module_param(fs_enet_debug, int, 0); MODULE_PARM_DESC(fs_enet_debug, "Freescale bitmapped debugging message enable value"); -int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ static void fs_set_multicast_list(struct net_device *dev) { diff --git a/drivers/net/gt96100eth.c b/drivers/net/gt96100eth.c index 5958a631472..2d243540461 100644 --- a/drivers/net/gt96100eth.c +++ b/drivers/net/gt96100eth.c @@ -114,8 +114,8 @@ static int max_interrupt_work = 32; static char mac0[18] = "00.02.03.04.05.06"; static char mac1[18] = "00.01.02.03.04.05"; -MODULE_PARM(mac0, "c18"); -MODULE_PARM(mac1, "c18"); +module_param_string(mac0, mac0, 18, 0); +module_param_string(mac1, mac0, 18, 0); MODULE_PARM_DESC(mac0, "MAC address for GT96100 ethernet port 0"); MODULE_PARM_DESC(mac1, "MAC address for GT96100 ethernet port 1"); diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index c8dc40214a0..79a8fbcf5f9 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -280,7 +280,7 @@ static unsigned long rand; MODULE_AUTHOR("Klaus Kudielka"); MODULE_DESCRIPTION("Driver for high-speed SCC boards"); -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NUM_DEVS) "i"); +module_param_array(io, int, NULL, 0); MODULE_LICENSE("GPL"); static void __exit dmascc_exit(void) diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index dc5e9d59dee..d81a8e1eeb8 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -1012,7 +1012,7 @@ static void __exit mkiss_exit_driver(void) MODULE_AUTHOR("Ralf Baechle DL5RB <ralf@linux-mips.org>"); MODULE_DESCRIPTION("KISS driver for AX.25 over TTYs"); -MODULE_PARM(crc_force, "i"); +module_param(crc_force, int, 0); MODULE_PARM_DESC(crc_force, "crc [0 = auto | 1 = none | 2 = flexnet | 3 = smack]"); MODULE_LICENSE("GPL"); MODULE_ALIAS_LDISC(N_AX25); diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index d8410634bca..68569346460 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -217,7 +217,7 @@ static int hplance_close(struct net_device *dev) int __init hplance_init_module(void) { - return dio_module_init(&hplance_driver); + return dio_register_driver(&hplance_driver); } void __exit hplance_cleanup_module(void) diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index 6e0ca7340a8..d9fb8e74e63 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -242,7 +242,7 @@ static void __devexit hydra_remove_one(struct zorro_dev *z) static int __init hydra_init_module(void) { - return zorro_module_init(&hydra_driver); + return zorro_register_driver(&hydra_driver); } static void __exit hydra_cleanup_module(void) diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 9b8295ee06e..ae71ed57c12 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -44,6 +44,7 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/udp.h> +#include <linux/dma-mapping.h> #ifdef CONFIG_SERIAL_8250 #include <linux/serial_core.h> @@ -1195,17 +1196,17 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err, pci_using_dac; /* Configure DMA attributes. */ - err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); + err = pci_set_dma_mask(pdev, DMA_64BIT_MASK); if (!err) { pci_using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); + err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); if (err < 0) { printk(KERN_ERR "%s: Unable to obtain 64 bit DMA " "for consistent allocations\n", pci_name(pdev)); goto out; } } else { - err = pci_set_dma_mask(pdev, 0xffffffffULL); + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (err) { printk(KERN_ERR "%s: No usable DMA configuration, " "aborting.\n", pci_name(pdev)); diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c index 6070195b87b..98fa5319e5c 100644 --- a/drivers/net/irda/irport.c +++ b/drivers/net/irda/irport.c @@ -1118,9 +1118,9 @@ static void __exit irport_cleanup(void) } } -MODULE_PARM(io, "1-4i"); +module_param_array(io, int, NULL, 0); MODULE_PARM_DESC(io, "Base I/O addresses"); -MODULE_PARM(irq, "1-4i"); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(irq, "IRQ lines"); MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no>"); diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 83141a3ff54..cc7ff8f00e4 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -207,7 +207,7 @@ static int __init nsc_ircc_init(void) /* Register with PnP subsystem to detect disable ports */ ret = pnp_register_driver(&nsc_ircc_pnp_driver); - if (ret >= 0) + if (!ret) pnp_registered = 1; ret = -ENODEV; @@ -812,7 +812,7 @@ static int nsc_ircc_init_39x(nsc_chip_t *chip, chipio_t *info) int cfg_base = info->cfg_base; int enabled; - /* User is shure about his config... accept it. */ + /* User is sure about his config... accept it. */ IRDA_DEBUG(2, "%s(): nsc_ircc_init_39x (user settings): " "io=0x%04x, irq=%d, dma=%d\n", __FUNCTION__, info->fir_base, info->irq, info->dma); diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index f7b7238d835..957888de3d7 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -177,7 +177,7 @@ static int i596_debug = (DEB_SERIOUS|DEB_PROBE); MODULE_AUTHOR("Richard Hirst"); MODULE_DESCRIPTION("i82596 driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(i596_debug, "i"); +module_param(i596_debug, int, 0); MODULE_PARM_DESC(i596_debug, "lasi_82596 debug mask"); /* Copy frames shorter than rx_copybreak, otherwise pass on up in @@ -1520,9 +1520,9 @@ static void set_multicast_list(struct net_device *dev) } } -MODULE_PARM(debug, "i"); -MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int num_drivers; static struct net_device *netdevs[MAX_DRIVERS]; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 0c13795dca3..b79d6e8d304 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -172,7 +172,7 @@ static struct net_device_stats *get_stats(struct net_device *dev) memset(stats, 0, sizeof(struct net_device_stats)); - for_each_cpu(i) { + for_each_possible_cpu(i) { struct net_device_stats *lb_stats; lb_stats = &per_cpu(loopback_stats, i); diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index f65b0db111b..cd3c9a5a98b 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -629,7 +629,7 @@ static int set_mac_address(struct net_device *dev, void *addr) static struct net_device *dev_cs89x0; static int debug; -MODULE_PARM(debug, "i"); +module_param(debug, int, 0); MODULE_PARM_DESC(debug, "CS89[02]0 debug level (0-5)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 2a5add257b8..77792b28602 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -1042,7 +1042,7 @@ static void __exit mace_cleanup(void) MODULE_AUTHOR("Paul Mackerras"); MODULE_DESCRIPTION("PowerMac MACE driver."); -MODULE_PARM(port_aaui, "i"); +module_param(port_aaui, int, 0); MODULE_PARM_DESC(port_aaui, "MACE uses AAUI port (0-1)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index e23655f5049..d644bf3a933 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -62,7 +62,7 @@ MODULE_DESCRIPTION("SGI O2 Builtin Fast Ethernet driver"); #ifdef HAVE_TX_TIMEOUT static int timeout = TX_TIMEOUT; -MODULE_PARM(timeout, "i"); +module_param(timeout, int, 0); #endif /* diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c index aaebd28a192..7ea3d596ac3 100644 --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c @@ -601,9 +601,9 @@ static int io[MAX_NE_CARDS]; static int irq[MAX_NE_CARDS]; static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */ -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(bad, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(bad, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s)"); MODULE_DESCRIPTION("H8/300 NE2000 Ethernet driver"); diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index e3ebb5803b0..d11821dd86e 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -117,7 +117,7 @@ enum ne2k_pci_chipsets { }; -static const struct { +static struct { char *name; int flags; } pci_clone_list[] __devinitdata = { diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index 2ab01a5d1d2..a68bf474f6e 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -766,8 +766,8 @@ static void ni5010_show_registers(struct net_device *dev) #ifdef MODULE static struct net_device *dev_ni5010; -MODULE_PARM(io, "i"); -MODULE_PARM(irq, "i"); +module_param(io, int, 0); +module_param(irq, int, 0); MODULE_PARM_DESC(io, "ni5010 I/O base address"); MODULE_PARM_DESC(irq, "ni5010 IRQ number"); diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 0fede50abd3..8e9b1a537de 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1828,10 +1828,10 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ int using_dac = 0; /* See if we can set the dma mask early on; failure is fatal. */ - if (sizeof(dma_addr_t) == 8 && - !pci_set_dma_mask(pci_dev, 0xffffffffffffffffULL)) { + if (sizeof(dma_addr_t) == 8 && + !pci_set_dma_mask(pci_dev, DMA_64BIT_MASK)) { using_dac = 1; - } else if (!pci_set_dma_mask(pci_dev, 0xffffffff)) { + } else if (!pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) { using_dac = 0; } else { printk(KERN_WARNING "ns83820.c: pci_set_dma_mask failed!\n"); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 253440a9802..b82191d2bee 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1693,7 +1693,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance, struct pt_regs * * Process receive interrupt events, * put buffer to higher layer and refill buffer pool - * Note: This fucntion is called by interrupt handler, + * Note: This function is called by interrupt handler, * don't do "too much" work here */ @@ -1840,7 +1840,7 @@ static int sis900_rx(struct net_device *net_dev) * * Check for error condition and free socket buffer etc * schedule for more transmission as needed - * Note: This fucntion is called by interrupt handler, + * Note: This function is called by interrupt handler, * don't do "too much" work here */ @@ -2283,7 +2283,7 @@ static void set_rx_mode(struct net_device *net_dev) int i, table_entries; u32 rx_mode; - /* 635 Hash Table entires = 256(2^16) */ + /* 635 Hash Table entries = 256(2^16) */ if((sis_priv->chipset_rev >= SIS635A_900_REV) || (sis_priv->chipset_rev == SIS900B_900_REV)) table_entries = 16; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 01bdb233405..d4c0002b43d 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -71,7 +71,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "SUN3 Lance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index b5473325bff..964c0964483 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.54" -#define DRV_MODULE_RELDATE "Mar 23, 2006" +#define DRV_MODULE_VERSION "3.55" +#define DRV_MODULE_RELDATE "Mar 27, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -497,21 +497,20 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) unsigned long flags; spin_lock_irqsave(&tp->indirect_lock, flags); - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + if (tp->write32 != tg3_write_indirect_reg32) { + tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); + tw32_f(TG3PCI_MEM_WIN_DATA, val); - /* Always leave this as zero. */ - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - spin_unlock_irqrestore(&tp->indirect_lock, flags); -} + /* Always leave this as zero. */ + tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); + } else { + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); -static void tg3_write_mem_fast(struct tg3 *tp, u32 off, u32 val) -{ - /* If no workaround is needed, write to mem space directly */ - if (tp->write32 != tg3_write_indirect_reg32) - tw32(NIC_SRAM_WIN_BASE + off, val); - else - tg3_write_mem(tp, off, val); + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + } + spin_unlock_irqrestore(&tp->indirect_lock, flags); } static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) @@ -519,11 +518,19 @@ static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) unsigned long flags; spin_lock_irqsave(&tp->indirect_lock, flags); - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); - pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + if (tp->write32 != tg3_write_indirect_reg32) { + tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); + *val = tr32(TG3PCI_MEM_WIN_DATA); - /* Always leave this as zero. */ - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + /* Always leave this as zero. */ + tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); + } else { + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + } spin_unlock_irqrestore(&tp->indirect_lock, flags); } @@ -1367,12 +1374,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } } + tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); + /* Finally, set the new power state. */ pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); udelay(100); /* Delay after power state change */ - tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); - return 0; } @@ -3600,7 +3607,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, int len) { #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) + if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) return (((u64) mapping + len) > DMA_40BIT_MASK); return 0; #else @@ -6461,6 +6468,9 @@ static void tg3_timer(unsigned long __opaque) { struct tg3 *tp = (struct tg3 *) __opaque; + if (tp->irq_sync) + goto restart_timer; + spin_lock(&tp->lock); if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { @@ -6537,11 +6547,11 @@ static void tg3_timer(unsigned long __opaque) if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { u32 val; - tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_MBOX, - FWCMD_NICDRV_ALIVE2); - tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); + tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, + FWCMD_NICDRV_ALIVE2); + tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); /* 5 seconds timeout */ - tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); + tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); val = tr32(GRC_RX_CPU_EVENT); val |= (1 << 14); tw32(GRC_RX_CPU_EVENT, val); @@ -6551,6 +6561,7 @@ static void tg3_timer(unsigned long __opaque) spin_unlock(&tp->lock); +restart_timer: tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); } @@ -8399,8 +8410,11 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) } mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII; - if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { mac_mode &= ~MAC_MODE_LINK_POLARITY; + tg3_writephy(tp, MII_TG3_EXT_CTRL, + MII_TG3_EXT_CTRL_LNK3_LED_MODE); + } tw32(MAC_MODE, mac_mode); } else @@ -10531,6 +10545,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) { struct net_device *dev = tp->dev; u32 hi, lo, mac_offset; + int addr_ok = 0; #ifdef CONFIG_SPARC64 if (!tg3_get_macaddr_sparc(tp)) @@ -10560,29 +10575,34 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[5] = (lo >> 0) & 0xff; - } - /* Next, try NVRAM. */ - else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && - !tg3_nvram_read(tp, mac_offset + 0, &hi) && - !tg3_nvram_read(tp, mac_offset + 4, &lo)) { - dev->dev_addr[0] = ((hi >> 16) & 0xff); - dev->dev_addr[1] = ((hi >> 24) & 0xff); - dev->dev_addr[2] = ((lo >> 0) & 0xff); - dev->dev_addr[3] = ((lo >> 8) & 0xff); - dev->dev_addr[4] = ((lo >> 16) & 0xff); - dev->dev_addr[5] = ((lo >> 24) & 0xff); - } - /* Finally just fetch it out of the MAC control regs. */ - else { - hi = tr32(MAC_ADDR_0_HIGH); - lo = tr32(MAC_ADDR_0_LOW); - dev->dev_addr[5] = lo & 0xff; - dev->dev_addr[4] = (lo >> 8) & 0xff; - dev->dev_addr[3] = (lo >> 16) & 0xff; - dev->dev_addr[2] = (lo >> 24) & 0xff; - dev->dev_addr[1] = hi & 0xff; - dev->dev_addr[0] = (hi >> 8) & 0xff; + /* Some old bootcode may report a 0 MAC address in SRAM */ + addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); + } + if (!addr_ok) { + /* Next, try NVRAM. */ + if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && + !tg3_nvram_read(tp, mac_offset + 0, &hi) && + !tg3_nvram_read(tp, mac_offset + 4, &lo)) { + dev->dev_addr[0] = ((hi >> 16) & 0xff); + dev->dev_addr[1] = ((hi >> 24) & 0xff); + dev->dev_addr[2] = ((lo >> 0) & 0xff); + dev->dev_addr[3] = ((lo >> 8) & 0xff); + dev->dev_addr[4] = ((lo >> 16) & 0xff); + dev->dev_addr[5] = ((lo >> 24) & 0xff); + } + /* Finally just fetch it out of the MAC control regs. */ + else { + hi = tr32(MAC_ADDR_0_HIGH); + lo = tr32(MAC_ADDR_0_LOW); + + dev->dev_addr[5] = lo & 0xff; + dev->dev_addr[4] = (lo >> 8) & 0xff; + dev->dev_addr[3] = (lo >> 16) & 0xff; + dev->dev_addr[2] = (lo >> 24) & 0xff; + dev->dev_addr[1] = hi & 0xff; + dev->dev_addr[0] = (hi >> 8) & 0xff; + } } if (!is_valid_ether_addr(&dev->dev_addr[0])) { diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index ee48bfd6734..f5609410204 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -513,7 +513,7 @@ struct mii_phy { u_char *rst; /* Start of reset sequence in SROM */ u_int mc; /* Media Capabilities */ u_int ana; /* NWay Advertisement */ - u_int fdx; /* Full DupleX capabilites for each media */ + u_int fdx; /* Full DupleX capabilities for each media */ u_int ttm; /* Transmit Threshold Mode for each media */ u_int mci; /* 21142 MII Connector Interrupt info */ }; @@ -4160,7 +4160,7 @@ get_hw_addr(struct net_device *dev) ** If the address starts with 00 a0, we have to bit-reverse ** each byte of the address. */ - if ( (_machine & _MACH_Pmac) && + if ( machine_is(powermac) && (dev->dev_addr[0] == 0) && (dev->dev_addr[1] == 0xa0) ) { diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c index 55f4a9a631b..ab985023fcc 100644 --- a/drivers/net/tulip/pnic2.c +++ b/drivers/net/tulip/pnic2.c @@ -199,7 +199,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* negotiation ended successfully */ /* get the link partners reply and mask out all but - * bits 24-21 which show the partners capabilites + * bits 24-21 which show the partners capabilities * and match those to what we advertised * * then begin to interpret the results of the negotiation. diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index cde35dd8790..c1ce87a5f8d 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -208,7 +208,7 @@ static const struct typhoon_card_info typhoon_card_info[] __devinitdata = { }; /* Notes on the new subsystem numbering scheme: - * bits 0-1 indicate crypto capabilites: (0) variable, (1) DES, or (2) 3DES + * bits 0-1 indicate crypto capabilities: (0) variable, (1) DES, or (2) 3DES * bit 4 indicates if this card has secured firmware (we don't support it) * bit 8 indicates if this is a (0) copper or (1) fiber card * bits 12-16 indicate card type: (0) client and (1) server @@ -788,7 +788,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) /* we have two rings to choose from, but we only use txLo for now * If we start using the Hi ring as well, we'll need to update * typhoon_stop_runtime(), typhoon_interrupt(), typhoon_num_free_tx(), - * and TXHI_ENTIRES to match, as well as update the TSO code below + * and TXHI_ENTRIES to match, as well as update the TSO code below * to get the right DMA address */ txRing = &tp->txLoRing; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 1ff5de076d2..4505540e3c5 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -105,6 +105,7 @@ #include <linux/delay.h> #include <net/syncppp.h> #include <linux/hdlc.h> +#include <linux/mutex.h> /* Version */ static const char version[] = "$Id: dscc4.c,v 1.173 2003/09/20 23:55:34 romieu Exp $ for Linux\n"; @@ -112,7 +113,7 @@ static int debug; static int quartz; #ifdef CONFIG_DSCC4_PCI_RST -static DECLARE_MUTEX(dscc4_sem); +static DEFINE_MUTEX(dscc4_mutex); static u32 dscc4_pci_config_store[16]; #endif @@ -1018,7 +1019,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr) { int i; - down(&dscc4_sem); + mutex_lock(&dscc4_mutex); for (i = 0; i < 16; i++) pci_read_config_dword(pdev, i << 2, dscc4_pci_config_store + i); @@ -1039,7 +1040,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr) for (i = 0; i < 16; i++) pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]); - up(&dscc4_sem); + mutex_unlock(&dscc4_mutex); } #else #define dscc4_pci_reset(pdev,ioaddr) do {} while (0) diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index 9d3b51c3ef5..29a756dd979 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -577,8 +577,8 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev, We set both dma_mask and consistent_dma_mask to 28 bits and pray pci_alloc_consistent() will use this info. It should work on most platforms */ - if (pci_set_consistent_dma_mask(pdev, 0x0FFFFFFF) || - pci_set_dma_mask(pdev, 0x0FFFFFFF)) { + if (pci_set_consistent_dma_mask(pdev, DMA_28BIT_MASK) || + pci_set_dma_mask(pdev, DMA_28BIT_MASK)) { printk(KERN_ERR "wanXL: No usable DMA configuration\n"); return -EIO; } diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 6a1033ec06c..fd17aa8491b 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -27,6 +27,7 @@ config NET_RADIO config NET_WIRELESS_RTNETLINK bool "Wireless Extension API over RtNetlink" + depends on NET_RADIO ---help--- Support the Wireless Extension API over the RtNetlink socket in addition to the traditional ioctl interface (selected above). diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 6fd0bf73683..8dfdfbd5966 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -3858,7 +3858,7 @@ static int orinoco_ioctl_setscan(struct net_device *dev, unsigned long flags; /* Note : you may have realised that, as this is a SET operation, - * this is priviledged and therefore a normal user can't + * this is privileged and therefore a normal user can't * perform scanning. * This is not an error, while the device perform scanning, * traffic doesn't flow, so it's a perfect DoS... diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index e5bb9f5ae42..989599ad33e 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -747,7 +747,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info, if (essid->length) { dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */ - /* if it is to big, trunk it */ + /* if it is too big, trunk it */ dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length); } else { dwrq->flags = 0; diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c index b41d666fea3..bfa0cc319a0 100644 --- a/drivers/net/wireless/prism54/islpci_hotplug.c +++ b/drivers/net/wireless/prism54/islpci_hotplug.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/init.h> /* For __init, __exit */ +#include <linux/dma-mapping.h> #include "prismcompat.h" #include "islpci_dev.h" @@ -124,7 +125,7 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) } /* enable PCI DMA */ - if (pci_set_dma_mask(pdev, 0xffffffff)) { + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_ERR "%s: 32-bit PCI DMA not supported", DRV_NAME); goto do_pci_disable_device; } diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index 76102160359..8037e5806d0 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -426,7 +426,7 @@ static void __devexit zorro8390_remove_one(struct zorro_dev *z) static int __init zorro8390_init_module(void) { - return zorro_module_init(&zorro8390_driver); + return zorro_register_driver(&zorro8390_driver); } static void __exit zorro8390_cleanup_module(void) |