diff options
| -rw-r--r-- | drivers/net/3c509.c | 729 |
1 files changed, 372 insertions, 357 deletions
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 8fafac987e0b..54dac0696d91 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -54,25 +54,24 @@ v1.19a 28Oct2002 Davud Ruggiero <jdr@farfalle.com> - Increase *read_eeprom udelay to workaround oops with 2 cards. v1.19b 08Nov2002 Marc Zyngier <maz@wild-wind.fr.eu.org> - - Introduce driver model for EISA cards. + - Introduce driver model for EISA cards. + v1.20 04Feb2008 Ondrej Zary <linux@rainbow-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@scyld.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@castle.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); - |
