X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2F3c509.c;h=dc845f36fe49e001ceb5e8580916f7aa89d64b12;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ab7ee883756dee4b7d297295b3b2d970b603f976;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index ab7ee8837..dc845f36f 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -56,10 +56,6 @@ v1.19b 08Nov2002 Marc Zyngier - Introduce driver model for EISA cards. */ -/* - FIXES for PC-9800: - Shu Iwanaga: 3c569B(PC-9801 C-bus) support -*/ #define DRV_NAME "3c509" #define DRV_VERSION "1.19b" @@ -88,21 +84,26 @@ static int max_interrupt_work = 10; #include #include #include +#include #include #include /* for udelay() */ #include #include #include #include +#include #include -#include #include #include static char versionA[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; static char versionB[] __initdata = "http://www.scyld.com/network/3c509.html\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 @@ -177,9 +178,6 @@ struct el3_private { /* skb send-queue */ int head, size; struct sk_buff *queue[SKB_QUEUE_SIZE]; -#ifdef CONFIG_PM - struct pm_dev *pmdev; -#endif enum { EL3_MCA, EL3_PNP, @@ -201,34 +199,44 @@ static int el3_rx(struct net_device *dev); static int el3_close(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static void el3_tx_timeout (struct net_device *dev); -static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); static void el3_down(struct net_device *dev); static void el3_up(struct net_device *dev); -#ifdef CONFIG_PM -static int el3_suspend(struct pm_dev *pdev); -static int el3_resume(struct pm_dev *pdev); -static int el3_pm_callback(struct pm_dev *pdev, pm_request_t rqst, void *data); +static struct ethtool_ops ethtool_ops; +#ifdef EL3_SUSPEND +static int el3_suspend(struct device *, pm_message_t); +static int el3_resume(struct device *); +#else +#define el3_suspend NULL +#define el3_resume NULL #endif + + /* 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 #ifdef CONFIG_EISA -struct eisa_device_id el3_eisa_ids[] = { +static struct eisa_device_id el3_eisa_ids[] = { { "TCM5092" }, { "TCM5093" }, + { "TCM5095" }, { "" } }; static int el3_eisa_probe (struct device *device); -struct eisa_driver el3_eisa_driver = { +static struct eisa_driver el3_eisa_driver = { .id_table = el3_eisa_ids, .driver = { .name = "3c509", .probe = el3_eisa_probe, - .remove = __devexit_p (el3_device_remove) + .remove = __devexit_p (el3_device_remove), + .suspend = el3_suspend, + .resume = el3_resume, } }; #endif @@ -261,11 +269,13 @@ static struct mca_driver el3_mca_driver = { .bus = &mca_bus_type, .probe = el3_mca_probe, .remove = __devexit_p(el3_device_remove), + .suspend = el3_suspend, + .resume = el3_resume, }, }; #endif /* CONFIG_MCA */ -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#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), @@ -325,7 +335,10 @@ static int __init el3_common_init(struct net_device *dev) dev->set_multicast_list = &set_multicast_list; dev->tx_timeout = el3_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - dev->do_ioctl = netdev_ioctl; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = el3_poll_controller; +#endif + SET_ETHTOOL_OPS(dev, ðtool_ops); err = register_netdev(dev); if (err) { @@ -358,11 +371,7 @@ static void el3_common_remove (struct net_device *dev) struct el3_private *lp = netdev_priv(dev); (void) lp; /* Keep gcc quiet... */ -#ifdef CONFIG_PM - if (lp->pmdev) - pm_unregister(lp->pmdev); -#endif -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#if defined(__ISAPNP__) if (lp->type == EL3_PNP) pnp_device_detach(to_pnp_dev(lp->dev)); #endif @@ -381,7 +390,7 @@ static int __init el3_probe(int card_idx) u16 phys_addr[3]; static int current_tag; int err = -ENODEV; -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#if defined(__ISAPNP__) static int pnp_cards; struct pnp_dev *idev = NULL; @@ -436,9 +445,6 @@ __again: no_pnp: #endif /* __ISAPNP__ */ -#ifdef CONFIG_X86_PC9800 - id_port = 0x71d0; -#else /* 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")) @@ -456,7 +462,7 @@ no_pnp: printk(" WARNING: No I/O port available for 3c509 activation.\n"); return -ENODEV; } -#endif /* CONFIG_X86_PC9800 */ + /* 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 @@ -487,7 +493,7 @@ no_pnp: phys_addr[i] = htons(id_read_eeprom(i)); } -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#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. */ @@ -512,19 +518,9 @@ no_pnp: { unsigned int iobase = id_read_eeprom(8); if_port = iobase >> 14; -#ifdef CONFIG_X86_PC9800 - ioaddr = 0x40d0 + ((iobase & 0x1f) << 8); -#else ioaddr = 0x200 + ((iobase & 0x1f) << 4); -#endif } irq = id_read_eeprom(9) >> 12; -#ifdef CONFIG_X86_PC9800 - if (irq == 7) - irq = 6; - else if (irq == 15) - irq = 13; -#endif dev = alloc_etherdev(sizeof (struct el3_private)); if (!dev) @@ -555,11 +551,7 @@ no_pnp: outb(0xd0 + ++current_tag, id_port); /* Activate the adaptor at the EEPROM location. */ -#ifdef CONFIG_X86_PC9800 - outb((ioaddr >> 8) | 0xe0, id_port); -#else outb((ioaddr >> 4) | 0xe0, id_port); -#endif EL3WINDOW(0); if (inw(ioaddr) != 0x6d50) @@ -568,7 +560,7 @@ no_pnp: /* Free the interrupt so that some other card can use it. */ outw(0x0f00, ioaddr + WN0_IRQ); -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#if defined(__ISAPNP__) found: /* PNP jumps here... */ #endif /* __ISAPNP__ */ @@ -577,7 +569,7 @@ no_pnp: dev->irq = irq; dev->if_port = if_port; lp = netdev_priv(dev); -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#if defined(__ISAPNP__) lp->dev = &idev->dev; #endif err = el3_common_init(dev); @@ -585,23 +577,13 @@ no_pnp: if (err) goto out1; -#ifdef CONFIG_PM - /* register power management */ - lp->pmdev = pm_register(PM_ISA_DEV, card_idx, el3_pm_callback); - if (lp->pmdev) { - struct pm_dev *p; - p = lp->pmdev; - p->data = (struct net_device *)dev; - } -#endif - el3_cards++; lp->next_dev = el3_root_dev; el3_root_dev = dev; return 0; out1: -#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800) +#if defined(__ISAPNP__) if (idev) pnp_device_detach(idev); #endif @@ -1020,6 +1002,19 @@ el3_interrupt(int irq, void *dev_id, struct pt_regs *regs) } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling receive - used by netconsole and other diagnostic tools + * to allow network i/o with interrupts disabled. + */ +static void el3_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + el3_interrupt(dev->irq, dev, NULL); + enable_irq(dev->irq); +} +#endif + static struct net_device_stats * el3_get_stats(struct net_device *dev) { @@ -1306,123 +1301,64 @@ el3_netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) return 0; } -/** - * netdev_ethtool_ioctl: Handle network interface SIOCETHTOOL ioctls - * @dev: network interface on which out-of-band action is to be performed - * @useraddr: userspace address to which data is to be read and returned - * - * Process the various commands of the SIOCETHTOOL interface. - */ +static void el3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + strcpy(info->driver, DRV_NAME); + strcpy(info->version, DRV_VERSION); +} -static int -netdev_ethtool_ioctl (struct net_device *dev, void __user *useraddr) +static int el3_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - u32 ethcmd; struct el3_private *lp = netdev_priv(dev); + int ret; - /* dev_ioctl() in ../../net/core/dev.c has already checked - capable(CAP_NET_ADMIN), so don't bother with that here. */ - - if (get_user(ethcmd, (u32 __user *)useraddr)) - return -EFAULT; - - switch (ethcmd) { - - case ETHTOOL_GDRVINFO: { - struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO }; - strcpy (info.driver, DRV_NAME); - strcpy (info.version, DRV_VERSION); - if (copy_to_user (useraddr, &info, sizeof (info))) - return -EFAULT; - return 0; - } - - /* get settings */ - case ETHTOOL_GSET: { - int ret; - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - spin_lock_irq(&lp->lock); - ret = el3_netdev_get_ecmd(dev, &ecmd); - spin_unlock_irq(&lp->lock); - if (copy_to_user(useraddr, &ecmd, sizeof(ecmd))) - return -EFAULT; - return ret; - } - - /* set settings */ - case ETHTOOL_SSET: { - int ret; - struct ethtool_cmd ecmd; - if (copy_from_user(&ecmd, useraddr, sizeof(ecmd))) - return -EFAULT; - spin_lock_irq(&lp->lock); - ret = el3_netdev_set_ecmd(dev, &ecmd); - spin_unlock_irq(&lp->lock); - return ret; - } - - /* get link status */ - case ETHTOOL_GLINK: { - struct ethtool_value edata = { ETHTOOL_GLINK }; - spin_lock_irq(&lp->lock); - edata.data = el3_link_ok(dev); - spin_unlock_irq(&lp->lock); - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } - - /* get message-level */ - case ETHTOOL_GMSGLVL: { - struct ethtool_value edata = {ETHTOOL_GMSGLVL}; - edata.data = el3_debug; - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } - /* set message-level */ - case ETHTOOL_SMSGLVL: { - struct ethtool_value edata; - if (copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - el3_debug = edata.data; - return 0; - } + spin_lock_irq(&lp->lock); + ret = el3_netdev_get_ecmd(dev, ecmd); + spin_unlock_irq(&lp->lock); + return ret; +} - default: - break; - } +static int el3_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +{ + struct el3_private *lp = netdev_priv(dev); + int ret; - return -EOPNOTSUPP; + spin_lock_irq(&lp->lock); + ret = el3_netdev_set_ecmd(dev, ecmd); + spin_unlock_irq(&lp->lock); + return ret; } -/** - * netdev_ioctl: Handle network interface ioctls - * @dev: network interface on which out-of-band action is to be performed - * @rq: user request data - * @cmd: command issued by user - * - * Process the various out-of-band ioctls passed to this driver. - */ - -static int -netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) +static u32 el3_get_link(struct net_device *dev) { - int rc = 0; + struct el3_private *lp = netdev_priv(dev); + u32 ret; - switch (cmd) { - case SIOCETHTOOL: - rc = netdev_ethtool_ioctl(dev, rq->ifr_data); - break; + spin_lock_irq(&lp->lock); + ret = el3_link_ok(dev); + spin_unlock_irq(&lp->lock); + return ret; +} - default: - rc = -EOPNOTSUPP; - break; - } +static u32 el3_get_msglevel(struct net_device *dev) +{ + return el3_debug; +} - return rc; +static void el3_set_msglevel(struct net_device *dev, u32 v) +{ + el3_debug = v; } +static struct ethtool_ops ethtool_ops = { + .get_drvinfo = el3_get_drvinfo, + .get_settings = el3_get_settings, + .set_settings = el3_set_settings, + .get_link = el3_get_link, + .get_msglevel = el3_get_msglevel, + .set_msglevel = el3_set_msglevel, +}; + static void el3_down(struct net_device *dev) { @@ -1461,12 +1397,6 @@ el3_up(struct net_device *dev) outw(0x0001, ioaddr + 4); /* Set the IRQ line. */ -#ifdef CONFIG_X86_PC9800 - if (dev->irq == 6) - dev->irq = 7; - else if (dev->irq == 13) - dev->irq = 15; -#endif outw((dev->irq << 12) | 0x0f00, ioaddr + WN0_IRQ); /* Set the station address in window 2 each time opened. */ @@ -1545,20 +1475,17 @@ el3_up(struct net_device *dev) } /* Power Management support functions */ -#ifdef CONFIG_PM +#ifdef EL3_SUSPEND static int -el3_suspend(struct pm_dev *pdev) +el3_suspend(struct device *pdev, pm_message_t state) { unsigned long flags; struct net_device *dev; struct el3_private *lp; int ioaddr; - if (!pdev && !pdev->data) - return -EINVAL; - - dev = (struct net_device *)pdev->data; + dev = pdev->driver_data; lp = netdev_priv(dev); ioaddr = dev->base_addr; @@ -1575,17 +1502,14 @@ el3_suspend(struct pm_dev *pdev) } static int -el3_resume(struct pm_dev *pdev) +el3_resume(struct device *pdev) { unsigned long flags; struct net_device *dev; struct el3_private *lp; int ioaddr; - if (!pdev && !pdev->data) - return -EINVAL; - - dev = (struct net_device *)pdev->data; + dev = pdev->driver_data; lp = netdev_priv(dev); ioaddr = dev->base_addr; @@ -1601,36 +1525,23 @@ el3_resume(struct pm_dev *pdev) return 0; } -static int -el3_pm_callback(struct pm_dev *pdev, pm_request_t rqst, void *data) -{ - switch (rqst) { - case PM_SUSPEND: - return el3_suspend(pdev); - - case PM_RESUME: - return el3_resume(pdev); - } - return 0; -} - -#endif /* CONFIG_PM */ +#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}; -MODULE_PARM(debug,"i"); -MODULE_PARM(irq,"1-8i"); -MODULE_PARM(xcvr,"1-12i"); -MODULE_PARM(max_interrupt_work, "i"); +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__) && !defined(CONFIG_X86_PC9800) -MODULE_PARM(nopnp, "i"); +#if defined(__ISAPNP__) +module_param(nopnp, int, 0); MODULE_PARM_DESC(nopnp, "disable ISA PnP support (0-1)"); MODULE_DEVICE_TABLE(isapnp, el3_isapnp_adapters); #endif /* __ISAPNP__ */ @@ -1639,6 +1550,7 @@ MODULE_LICENSE("GPL"); static int __init el3_init_module(void) { + int ret = 0; el3_cards = 0; if (debug >= 0) @@ -1654,14 +1566,16 @@ static int __init el3_init_module(void) } #ifdef CONFIG_EISA - if (eisa_driver_register (&el3_eisa_driver) < 0) { - eisa_driver_unregister (&el3_eisa_driver); - } + ret = eisa_driver_register(&el3_eisa_driver); #endif #ifdef CONFIG_MCA - mca_register_driver(&el3_mca_driver); + { + int err = mca_register_driver(&el3_mca_driver); + if (ret == 0) + ret = err; + } #endif - return 0; + return ret; } static void __exit el3_cleanup_module(void)