diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 18:50:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 18:50:43 -0700 |
| commit | 2090af718014f3d434fb8b85b00eeea01ebcec19 (patch) | |
| tree | 97eb6e655a3c2d90c212de79b563fa35837a341f /drivers/net/tulip | |
| parent | 557240b48e2dc4f6fa878afc3fc767ad745ca7ed (diff) | |
| parent | 4b6ace7f02cddb8c363ad27bb1e5014c6791e34a (diff) | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (166 commits)
[PATCH] net: au1000_eth: PHY framework conversion
[PATCH] 3c5zz ethernet: fix section warnings
[PATCH] smc ethernet: fix section mismatch warnings
[PATCH] hp ethernet: fix section mismatches
[PATCH] Section mismatch in drivers/net/ne.o during modpost
[PATCH] e1000: prevent statistics from getting garbled during reset
[PATCH] smc911x Kconfig fix
[PATCH] forcedeth: new device ids
[PATCH] forcedeth config: version
[PATCH] forcedeth config: module parameters
[PATCH] forcedeth config: diagnostics
[PATCH] forcedeth config: move functions
[PATCH] forcedeth config: statistics
[PATCH] forcedeth config: csum
[PATCH] forcedeth config: wol
[PATCH] forcedeth config: phy
[PATCH] forcedeth config: flow control
[PATCH] forcedeth config: ring sizes
[PATCH] forcedeth config: tso cleanup
[DOC] Update bonding documentation with sysfs info
...
Diffstat (limited to 'drivers/net/tulip')
| -rw-r--r-- | drivers/net/tulip/de2104x.c | 58 | ||||
| -rw-r--r-- | drivers/net/tulip/de4x5.c | 716 | ||||
| -rw-r--r-- | drivers/net/tulip/de4x5.h | 14 | ||||
| -rw-r--r-- | drivers/net/tulip/dmfe.c | 2 | ||||
| -rw-r--r-- | drivers/net/tulip/eeprom.c | 8 | ||||
| -rw-r--r-- | drivers/net/tulip/interrupt.c | 126 | ||||
| -rw-r--r-- | drivers/net/tulip/media.c | 2 | ||||
| -rw-r--r-- | drivers/net/tulip/tulip.h | 2 | ||||
| -rw-r--r-- | drivers/net/tulip/tulip_core.c | 6 | ||||
| -rw-r--r-- | drivers/net/tulip/uli526x.c | 80 | ||||
| -rw-r--r-- | drivers/net/tulip/winbond-840.c | 26 | ||||
| -rw-r--r-- | drivers/net/tulip/xircom_cb.c | 208 |
12 files changed, 624 insertions, 624 deletions
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index e3dd144d326..5f743b97294 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -227,12 +227,12 @@ enum { SROMC0InfoLeaf = 27, MediaBlockMask = 0x3f, MediaCustomCSRs = (1 << 6), - + /* PCIPM bits */ PM_Sleep = (1 << 31), PM_Snooze = (1 << 30), PM_Mask = PM_Sleep | PM_Snooze, - + /* SIAStatus bits */ NWayState = (1 << 14) | (1 << 13) | (1 << 12), NWayRestart = (1 << 12), @@ -858,7 +858,7 @@ static void de_stop_rxtx (struct de_private *de) return; cpu_relax(); } - + printk(KERN_WARNING "%s: timeout expired stopping DMA\n", de->dev->name); } @@ -931,7 +931,7 @@ static void de_set_media (struct de_private *de) macmode |= FullDuplex; else macmode &= ~FullDuplex; - + if (netif_msg_link(de)) { printk(KERN_INFO "%s: set link %s\n" KERN_INFO "%s: mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n" @@ -966,9 +966,9 @@ static void de21040_media_timer (unsigned long data) u32 status = dr32(SIAStatus); unsigned int carrier; unsigned long flags; - + carrier = (status & NetCxnErr) ? 0 : 1; - + if (carrier) { if (de->media_type != DE_MEDIA_AUI && (status & LinkFailStatus)) goto no_link_yet; @@ -985,7 +985,7 @@ static void de21040_media_timer (unsigned long data) return; } - de_link_down(de); + de_link_down(de); if (de->media_lock) return; @@ -1039,7 +1039,7 @@ static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media) return 0; break; } - + return 1; } @@ -1050,9 +1050,9 @@ static void de21041_media_timer (unsigned long data) u32 status = dr32(SIAStatus); unsigned int carrier; unsigned long flags; - + carrier = (status & NetCxnErr) ? 0 : 1; - + if (carrier) { if ((de->media_type == DE_MEDIA_TP_AUTO || de->media_type == DE_MEDIA_TP || @@ -1072,7 +1072,7 @@ static void de21041_media_timer (unsigned long data) return; } - de_link_down(de); + de_link_down(de); /* if media type locked, don't switch media */ if (de->media_lock) @@ -1124,7 +1124,7 @@ static void de21041_media_timer (unsigned long data) u32 next_states[] = { DE_MEDIA_AUI, DE_MEDIA_BNC, DE_MEDIA_TP_AUTO }; de_next_media(de, next_states, ARRAY_SIZE(next_states)); } - + set_media: spin_lock_irqsave(&de->lock, flags); de_stop_rxtx(de); @@ -1148,7 +1148,7 @@ static void de_media_interrupt (struct de_private *de, u32 status) mod_timer(&de->media_timer, jiffies + DE_TIMER_LINK); return; } - + BUG_ON(!(status & LinkFail)); if (netif_carrier_ok(de->dev)) { @@ -1227,7 +1227,7 @@ static int de_init_hw (struct de_private *de) int rc; de_adapter_wake(de); - + macmode = dr32(MacMode) & ~MacModeClear; rc = de_reset_mac(de); @@ -1413,7 +1413,7 @@ static int de_close (struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); spin_unlock_irqrestore(&de->lock, flags); - + free_irq(dev->irq, dev); de_free_rings(de); @@ -1441,7 +1441,7 @@ static void de_tx_timeout (struct net_device *dev) spin_unlock_irq(&de->lock); enable_irq(dev->irq); - + /* Update the error counts. */ __de_get_stats(de); @@ -1451,7 +1451,7 @@ static void de_tx_timeout (struct net_device *dev) de_init_rings(de); de_init_hw(de); - + netif_wake_queue(dev); } @@ -1459,7 +1459,7 @@ static void __de_get_regs(struct de_private *de, u8 *buf) { int i; u32 *rbuf = (u32 *)buf; - + /* read all CSRs */ for (i = 0; i < DE_NUM_REGS; i++) rbuf[i] = dr32(i * 8); @@ -1474,7 +1474,7 @@ static int __de_get_settings(struct de_private *de, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_INTERNAL; ecmd->phy_address = 0; ecmd->advertising = de->media_advertise; - + switch (de->media_type) { case DE_MEDIA_AUI: ecmd->port = PORT_AUI; @@ -1489,7 +1489,7 @@ static int __de_get_settings(struct de_private *de, struct ethtool_cmd *ecmd) ecmd->speed = SPEED_10; break; } - + if (dr32(MacMode) & FullDuplex) ecmd->duplex = DUPLEX_FULL; else @@ -1529,7 +1529,7 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd) if (ecmd->autoneg == AUTONEG_ENABLE && (!(ecmd->advertising & ADVERTISED_Autoneg))) return -EINVAL; - + switch (ecmd->port) { case PORT_AUI: new_media = DE_MEDIA_AUI; @@ -1554,22 +1554,22 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd) return -EINVAL; break; } - + media_lock = (ecmd->autoneg == AUTONEG_ENABLE) ? 0 : 1; - + if ((new_media == de->media_type) && (media_lock == de->media_lock) && (ecmd->advertising == de->media_advertise)) return 0; /* nothing to change */ - + de_link_down(de); de_stop_rxtx(de); - + de->media_type = new_media; de->media_lock = media_lock; de->media_advertise = ecmd->advertising; de_set_media(de); - + return 0; } @@ -1817,7 +1817,7 @@ static void __init de21041_get_srom_info (struct de_private *de) case 0x0204: de->media_type = DE_MEDIA_TP_FD; break; default: de->media_type = DE_MEDIA_TP_AUTO; break; } - + if (netif_msg_probe(de)) printk(KERN_INFO "de%d: SROM leaf offset %u, default media %s\n", de->board_idx, ofs, @@ -1886,7 +1886,7 @@ static void __init de21041_get_srom_info (struct de_private *de) de->media[idx].csr13, de->media[idx].csr14, de->media[idx].csr15); - + } else if (netif_msg_probe(de)) printk("\n"); @@ -2118,7 +2118,7 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state) spin_unlock_irq(&de->lock); enable_irq(dev->irq); - + /* Update the error counts. */ __de_get_stats(de); diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index f5609410204..da8bd0d62a3 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -41,11 +41,11 @@ Digital Semiconductor SROM Specification. The driver currently recognises the following chips: - DC21040 (no SROM) - DC21041[A] - DC21140[A] - DC21142 - DC21143 + DC21040 (no SROM) + DC21041[A] + DC21140[A] + DC21142 + DC21143 So far the driver is known to work with the following cards: @@ -55,7 +55,7 @@ SMC8432 SMC9332 (w/new SROM) ZNYX31[45] - ZNYX346 10/100 4 port (can act as a 10/100 bridge!) + ZNYX346 10/100 4 port (can act as a 10/100 bridge!) The driver has been tested on a relatively busy network using the DE425, DE434, DE435 and DE500 cards and benchmarked with 'ttcp': it transferred @@ -106,7 +106,7 @@ loading by: insmod de4x5 io=0xghh where g = bus number - hh = device number + hh = device number NB: autoprobing for modules is now supported by default. You may just use: @@ -120,11 +120,11 @@ 4) if you are wanting to add a new card, goto 5. Otherwise, recompile a kernel with the de4x5 configuration turned off and reboot. 5) insmod de4x5 [io=0xghh] - 6) run the net startup bits for your new eth?? interface(s) manually - (usually /etc/rc.inet[12] at boot time). + 6) run the net startup bits for your new eth?? interface(s) manually + (usually /etc/rc.inet[12] at boot time). 7) enjoy! - To unload a module, turn off the associated interface(s) + To unload a module, turn off the associated interface(s) 'ifconfig eth?? down' then 'rmmod de4x5'. Automedia detection is included so that in principal you can disconnect @@ -135,7 +135,7 @@ By default, the driver will now autodetect any DECchip based card. Should you have a need to restrict the driver to DIGITAL only cards, you can compile with a DEC_ONLY define, or if loading as a module, use the - 'dec_only=1' parameter. + 'dec_only=1' parameter. I've changed the timing routines to use the kernel timer and scheduling functions so that the hangs and other assorted problems that occurred @@ -204,7 +204,7 @@ following parameters are allowed: fdx for full duplex - autosense to set the media/speed; with the following + autosense to set the media/speed; with the following sub-parameters: TP, TP_NW, BNC, AUI, BNC_AUI, 100Mb, 10Mb, AUTO @@ -235,14 +235,14 @@ this automatically or include #define DE4X5_FORCE_EISA on or before line 1040 in the driver. - TO DO: + TO DO: ------ Revision History ---------------- Version Date Description - + 0.1 17-Nov-94 Initial writing. ALPHA code release. 0.2 13-Jan-95 Added PCI support for DE435's. 0.21 19-Jan-95 Added auto media detection. @@ -251,7 +251,7 @@ Add request/release_region code. Add loadable modules support for PCI. Clean up loadable modules support. - 0.23 28-Feb-95 Added DC21041 and DC21140 support. + 0.23 28-Feb-95 Added DC21041 and DC21140 support. Fix missed frame counter value and initialisation. Fixed EISA probe. 0.24 11-Apr-95 Change delay routine to use <linux/udelay>. @@ -280,7 +280,7 @@ Add kernel timer code (h/w is too flaky). Add MII based PHY autosense. Add new multicasting code. - Add new autosense algorithms for media/mode + Add new autosense algorithms for media/mode selection using kernel scheduling/timing. Re-formatted. Made changes suggested by <jeff@router.patch.net>: @@ -307,10 +307,10 @@ Add Accton to the list of broken cards. Fix TX under-run bug for non DC21140 chips. Fix boot command probe bug in alloc_device() as - reported by <koen.gadeyne@barco.com> and + reported by <koen.gadeyne@barco.com> and <orava@nether.tky.hut.fi>. Add cache locks to prevent a race condition as - reported by <csd@microplex.com> and + reported by <csd@microplex.com> and <baba@beckman.uiuc.edu>. Upgraded alloc_device() code. 0.431 28-Jun-96 Fix potential bug in queue_pkt() from discussion @@ -322,7 +322,7 @@ with a loopback packet. 0.442 9-Sep-96 Include AUI in dc21041 media printout. Bug reported by <bhat@mundook.cs.mu.OZ.AU> - 0.45 8-Dec-96 Include endian functions for PPC use, from work + 0.45 8-Dec-96 Include endian functions for PPC use, from work by <cort@cs.nmt.edu> and <g.thomas@opengroup.org>. 0.451 28-Dec-96 Added fix to allow autoprobe for modules after suggestion from <mjacob@feral.com>. @@ -346,14 +346,14 @@ <paubert@iram.es>. 0.52 26-Apr-97 Some changes may not credit the right people - a disk crash meant I lost some mail. - Change RX interrupt routine to drop rather than - defer packets to avoid hang reported by + Change RX interrupt routine to drop rather than + defer packets to avoid hang reported by <g.thomas@opengroup.org>. Fix srom_exec() to return for COMPACT and type 1 infoblocks. Added DC21142 and DC21143 functions. Added byte counters from <phil@tazenda.demon.co.uk> - Added SA_INTERRUPT temporary fix from + Added SA_INTERRUPT temporary fix from <mjacob@feral.com>. 0.53 12-Nov-97 Fix the *_probe() to include 'eth??' name during module load: bug reported by @@ -363,10 +363,10 @@ Make above search independent of BIOS device scan direction. Completed DC2114[23] autosense functions. - 0.531 21-Dec-97 Fix DE500-XA 100Mb/s bug reported by + 0.531 21-Dec-97 Fix DE500-XA 100Mb/s bug reported by <robin@intercore.com Fix type1_infoblock() bug introduced in 0.53, from - problem reports by + problem reports by <parmee@postecss.ncrfran.france.ncr.com> and <jo@ice.dillingen.baynet.de>. Added argument list to set up each board from either @@ -374,7 +374,7 @@ Added generic MII PHY functionality to deal with newer PHY chips. Fix the mess in 2.1.67. - 0.532 5-Jan-98 Fix bug in mii_get_phy() reported by + 0.532 5-Jan-98 Fix bug in mii_get_phy() reported by <redhat@cococo.net>. Fix bug in pci_probe() for 64 bit systems reported by <belliott@accessone.com>. @@ -398,7 +398,7 @@ version. I hope nothing is broken... Add TX done interrupt modification from suggestion by <Austin.Donnelly@cl.cam.ac.uk>. - Fix is_anc_capable() bug reported by + Fix is_anc_capable() bug reported by <Austin.Donnelly@cl.cam.ac.uk>. Fix type[13]_infoblock() bug: during MII search, PHY lp->rst not run because lp->ibn not initialised - @@ -413,7 +413,7 @@ Add an_exception() for old ZYNX346 and fix compile warning on PPC & SPARC, from <ecd@skynet.be>. Fix lastPCI to correctly work with compiled in - kernels and modules from bug report by + kernels and modules from bug report by <Zlatko.Calusic@CARNet.hr> et al. 0.542 15-Sep-98 Fix dc2114x_autoconf() to stop multiple messages when media is unconnected. @@ -425,7 +425,7 @@ 0.544 8-May-99 Fix for buggy SROM in Motorola embedded boards using a 21143 by <mmporter@home.com>. Change PCI/EISA bus probing order. - 0.545 28-Nov-99 Further Moto SROM bug fix from + 0.545 28-Nov-99 Further Moto SROM bug fix from <mporter@eng.mcd.mot.com> Remove double checking for DEBUG_RX in de4x5_dbg_rx() from report by <geert@linux-m68k.org> @@ -434,8 +434,8 @@ variable 'pb', on a non de4x5 PCI device, in this case a PCI bridge (DEC chip 21152). The value of 'pb' is now only initialized if a de4x5 chip is - present. - <france@handhelds.org> + present. + <france@handhelds.org> 0.547 08-Nov-01 Use library crc32 functions by <Matt_Domsch@dell.com> 0.548 30-Aug-03 Big 2.6 cleanup. Ported to PCI/EISA probing and generic DMA APIs. Fixed DE425 support on Alpha. @@ -584,7 +584,7 @@ static int de4x5_debug = (DEBUG_MEDIA | DEBUG_VERSION); /* ** Allow per adapter set up. For modules this is simply a command line -** parameter, e.g.: +** parameter, e.g.: ** insmod de4x5 args='eth1:fdx autosense=BNC eth0:autosense=100Mb'. ** ** For a compiled in driver, place e.g. @@ -655,7 +655,7 @@ static c_char *de4x5_signatures[] = DE4X5_SIGNATURE; ** Memory Alignment. Each descriptor is 4 longwords long. To force a ** particular alignment on the TX descriptor, adjust DESC_SKIP_LEN and ** DESC_ALIGN. ALIGN aligns the start address of the private memory area -** and hence the RX descriptor ring's first entry. +** and hence the RX descriptor ring's first entry. */ #define DE4X5_ALIGN4 ((u_long)4 - 1) /* 1 longword align */ #define DE4X5_ALIGN8 ((u_long)8 - 1) /* 2 longword align */ @@ -1081,8 +1081,8 @@ static int (*dc_infoblock[])(struct net_device *dev, u_char, u_char *) = { mdelay(2); /* Wait for 2ms */\ } - -static int __devinit + +static int __devinit de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) { char name[DE4X5_NAME_LENGTH + 1]; @@ -1102,12 +1102,12 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) mdelay(10); RESET_DE4X5; - + if ((inl(DE4X5_STS) & (STS_TS | STS_RS)) != 0) { return -ENXIO; /* Hardware could not reset */ } - - /* + + /* ** Now find out what kind of DC21040/DC21041/DC21140 board we have. */ lp->useSROM = FALSE; @@ -1116,21 +1116,21 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) } else { EISA_signature(name, gendev); } - + if (*name == '\0') { /* Not found a board signature */ return -ENXIO; } - + dev->base_addr = iobase; printk ("%s: %s at 0x%04lx", gendev->bus_id, name, iobase); - + printk(", h/w address "); status = get_hw_addr(dev); for (i = 0; i < ETH_ALEN - 1; i++) { /* get the ethernet addr. */ printk("%2.2x:", dev->dev_addr[i]); } printk("%2.2x,\n", dev->dev_addr[i]); - + if (status != 0) { printk(" which has an Ethernet PROM CRC error.\n"); return -ENXIO; @@ -1171,10 +1171,10 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) } lp->tx_ring = lp->rx_ring + NUM_RX_DESC; - + /* ** Set up the RX descriptor ring (Intels) - ** Allocate contiguous receive buffers, long word aligned (Alphas) + ** Allocate contiguous receive buffers, long word aligned (Alphas) */ #if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sparc_v9__) && !defined(DE4X5_DO_MEMCPY) for (i=0; i<NUM_RX_DESC; i++) { @@ -1210,7 +1210,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) lp->rxRingSize = NUM_RX_DESC; lp->txRingSize = NUM_TX_DESC; - + /* Write the end of list marker to the descriptor lists */ lp->rx_ring[lp->rxRingSize - 1].des1 |= cpu_to_le32(RD_RER); lp->tx_ring[lp->txRingSize - 1].des1 |= cpu_to_le32(TD_TER); @@ -1219,7 +1219,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) outl(lp->dma_rings, DE4X5_RRBA); outl(lp->dma_rings + NUM_RX_DESC * sizeof(struct de4x5_desc), DE4X5_TRBA); - + /* Initialise the IRQ mask and Enable/Disable */ lp->irq_mask = IMR_RIM | IMR_TIM | IMR_TUM | IMR_UNM; lp->irq_en = IMR_NIM | IMR_AIM; @@ -1252,7 +1252,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) if ((lp->chipset != DC21040) && (lp->chipset != DC21041)) { mii_get_phy(dev); } - + #ifndef __sparc_v9__ printk(" and requires IRQ%d (provided by %s).\n", dev->irq, #else @@ -1260,11 +1260,11 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) #endif ((lp->bus == PCI) ? "PCI BIOS" : "EISA CNFG")); } - + if (de4x5_debug & DEBUG_VERSION) { printk(version); } - + /* The DE4X5-specific entries in the device structure. */ SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, gendev); @@ -1274,23 +1274,23 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) dev->get_stats = &de4x5_get_stats; dev->set_multicast_list = &set_multicast_list; dev->do_ioctl = &de4x5_ioctl; - + dev->mem_start = 0; - + /* Fill in the generic fields of the device structure. */ if ((status = register_netdev (dev))) { dma_free_coherent (gendev, lp->dma_size, lp->rx_ring, lp->dma_rings); return status; } - + /* Let the adapter sleep to save power */ yawn(dev, SLEEP); - + return status; } - + static int de4x5_open(struct net_device *dev) { @@ -1312,15 +1312,15 @@ de4x5_open(struct net_device *dev) */ yawn(dev, WAKEUP); - /* - ** Re-initialize the DE4X5... + /* + ** Re-initialize the DE4X5... */ status = de4x5_init(dev); spin_lock_init(&lp->lock); lp->state = OPEN; de4x5_dbg_open(dev); - - if (request_irq(dev->irq, (void *)de4x5_interrupt, SA_SHIRQ, + + if (request_irq(dev->irq, (void *)de4x5_interrupt, SA_SHIRQ, lp->adapter_name, dev)) { printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq); if (request_irq(dev->irq, de4x5_interrupt, SA_INTERRUPT | SA_SHIRQ, @@ -1340,11 +1340,11 @@ de4x5_open(struct net_device *dev) lp->interrupt = UNMASK_INTERRUPTS; dev->trans_start = jiffies; - + START_DE4X5; - + de4x5_setup_intr(dev); - + if (de4x5_debug & DEBUG_OPEN) { printk("\tsts: 0x%08x\n", inl(DE4X5_STS)); printk("\tbmr: 0x%08x\n", inl(DE4X5_BMR)); @@ -1355,7 +1355,7 @@ de4x5_open(struct net_device *dev) printk("\tstrr: 0x%08x\n", inl(DE4X5_STRR)); printk("\tsigr: 0x%08x\n", inl(DE4X5_SIGR)); } - + return status; } @@ -1369,15 +1369,15 @@ de4x5_open(struct net_device *dev) */ static int de4x5_init(struct net_device *dev) -{ +{ /* Lock out other processes whilst setting up the hardware */ netif_stop_queue(dev); - + de4x5_sw_reset(dev); - + /* Autoconfigure the connected port */ autoconf_media(dev); - + return 0; } @@ -1388,7 +1388,7 @@ de4x5_sw_reset(struct net_device *dev) u_long iobase = dev->base_addr; int i, j, status = 0; s32 bmr, omr; - + /* Select the MII or SRL port now and RESET the MAC */ if (!lp->useSROM) { if (lp->phy[lp->active].id != 0) { @@ -1399,7 +1399,7 @@ de4x5_sw_reset(struct net_device *dev) de4x5_switch_mac_port(dev); } - /* + /* ** Set the programmable burst length to 8 longwords for all the DC21140 ** Fasternet chips and 4 longwords for all others: DMA errors result ** without these values. Cache align 16 long. @@ -1416,23 +1416,23 @@ de4x5_sw_reset(struct net_device *dev) outl(lp->dma_rings, DE4X5_RRBA); outl(lp->dma_rings + NUM_RX_DESC * sizeof(struct de4x5_desc), DE4X5_TRBA); - + lp->rx_new = lp->rx_old = 0; lp->tx_new = lp->tx_old = 0; - + for (i = 0; i < lp->rxRingSize; i++) { lp->rx_ring[i].status = cpu_to_le32(R_OWN); } - + for (i = 0; i < lp->txRingSize; i++) { lp->tx_ring[i].status = cpu_to_le32(0); } - + barrier(); /* Build the setup frame depending on filtering mode */ SetMulticastFilter(dev); - + load_packet(dev, lp->setup_frame, PERFECT_F|TD_SET|SETUP_FRAME_LEN, (struct sk_buff *)1); outl(omr|OMR_ST, DE4X5_OMR); @@ -1445,18 +1445,18 @@ de4x5_sw_reset(struct net_device *dev) outl(omr, DE4X5_OMR); /* Stop everything! */ if (j == 0) { - printk("%s: Setup frame timed out, status %08x\n", dev->name, + printk("%s: Setup frame timed out, status %08x\n", dev->name, inl(DE4X5_STS)); status = -EIO; } - + lp->tx_new = (++lp->tx_new) % lp->txRingSize; lp->tx_old = lp->tx_new; return status; } -/* +/* ** Writes a socket buffer address to the next available transmit descriptor. */ static int @@ -1469,9 +1469,9 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); if (lp->tx_enable == NO) { /* Cannot send for now */ - return -1; + return -1; } - + /* ** Clean out the TX ring asynchronously to interrupts - sometimes the ** interrupts are lost by delayed descriptor status updates relative to @@ -1482,7 +1482,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&lp->lock, flags); /* Test if cache is already locked - requeue skb if so */ - if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt) + if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt) return -1; /* Transmit descriptor ring full or stale skb */ @@ -1509,10 +1509,10 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) load_packet(dev, skb->data, TD_IC | TD_LS | TD_FS | skb->len, skb); lp->stats.tx_bytes += skb->len; outl(POLL_DEMAND, DE4X5_TPD);/* Start the TX */ - + lp->tx_new = (++lp->tx_new) % lp->txRingSize; dev->trans_start = jiffies; - + if (TX_BUFFS_AVAIL) { netif_start_queue(dev); /* Another pkt may be queued */ } @@ -1521,15 +1521,15 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) } if (skb) de4x5_putb_cache(dev, skb); } - + lp->cache.lock = 0; return status; } /* -** The DE4X5 interrupt handler. -** +** The DE4X5 interrupt handler. +** ** I/O Read/Writes through intermediate PCI bridges are never 'posted', ** so that the asserted interrupt always has some real data to work with - ** if these I/O accesses are ever changed to memory accesses, ensure the @@ -1546,7 +1546,7 @@ de4x5_interrupt(int irq, void *dev_id, struct pt_regs *regs) s32 imr, omr, sts, limit; u_long iobase; unsigned int handled = 0; - + if (dev == NULL) { printk ("de4x5_interrupt(): irq %d for unknown device.\n", irq); return IRQ_NONE; @@ -1554,35 +1554,35 @@ de4x5_interrupt(int irq, void *dev_id, struct pt_regs *regs) lp = netdev_priv(dev); spin_lock(&lp->lock); iobase = dev->base_addr; - + DISABLE_IRQs; /* Ensure non re-entrancy */ if (test_and_set_bit(MASK_INTERRUPTS, (void*) &lp->interrupt)) printk("%s: Re-entering the interrupt handler.\n", dev->name); synchronize_irq(dev->irq); - + for (limit=0; limit<8; limit++) { sts = inl(DE4X5_STS); /* Read IRQ status */ outl(sts, DE4X5_STS); /* Reset the board interrupts */ - + if (!(sts & lp->irq_mask)) break;/* All done */ handled = 1; - + if (sts & (STS_RI | STS_RU)) /* Rx interrupt (packet[s] arrived) */ de4x5_rx(dev); - + if (sts & (STS_TI | STS_TU)) /* Tx interrupt (packet sent) */ - de4x5_tx(dev); - + de4x5_tx(dev); + if (sts & STS_LNF) { /* TP Link has failed */ lp->irq_mask &= ~IMR_LFM; } - + if (sts & STS_UNF) { /* Transmit underrun */ de4x5_txur(dev); } - + if (sts & STS_SE) { /* Bus Error */ STOP_DE4X5; printk("%s: Fatal bus error occurred, sts=%#8x, device stopped.\n", @@ -1603,7 +1603,7 @@ de4x5_interrupt(int irq, void *dev_id, struct pt_regs *regs) lp->interrupt = UNMASK_INTERRUPTS; ENABLE_IRQs; spin_unlock(&lp->lock); - + return IRQ_RETVAL(handled); } @@ -1614,11 +1614,11 @@ de4x5_rx(struct net_device *dev) u_long iobase = dev->base_addr; int entry; s32 status; - + for (entry=lp->rx_new; (s32)le32_to_cpu(lp->rx_ring[entry].status)>=0; entry=lp->rx_new) { status = (s32)le32_to_cpu(lp->rx_ring[entry].status); - + if (lp->rx_ovf) { if (inl(DE4X5_MFC) & MFC_FOCM) { de4x5_rx_ovfc(dev); @@ -1629,7 +1629,7 @@ de4x5_rx(struct net_device *dev) if (status & RD_FS) { /* Remember the start of frame */ lp->rx_old = entry; } - + if (status & RD_LS) { /* Valid frame status */ if (lp->tx_enable) lp->linkOK++; if (status & RD_ES) { /* There was an error. */ @@ -1646,9 +1646,9 @@ de4x5_rx(struct net_device *dev) struct sk_buff *skb; short pkt_len = (short)(le32_to_cpu(lp->rx_ring[entry].status) >> 16) - 4; - + if ((skb = de4x5_alloc_rx_buff(dev, entry, pkt_len)) == NULL) { - printk("%s: Insufficient memory; nuking packet.\n", + printk("%s: Insufficient memory; nuking packet.\n", dev->name); lp->stats.rx_dropped++; } else { @@ -1658,14 +1658,14 @@ de4x5_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); de4x5_local_stats(dev, skb->data, pkt_len); netif_rx(skb); - + /* Update stats */ dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } } - + /* Change buffer ownership for this frame, back to the adapter */ for (;lp->rx_old!=entry;lp->rx_old=(++lp->rx_old)%lp->rxRingSize) { lp->rx_ring[lp->rx_old].status = cpu_to_le32(R_OWN); @@ -1674,13 +1674,13 @@ de4x5_rx(struct net_device *dev) lp->rx_ring[entry].status = cpu_to_le32(R_OWN); barrier(); } - + /* ** Update entry information */ lp->rx_new = (++lp->rx_new) % lp->rxRingSize; } - + return 0; } @@ -1705,20 +1705,20 @@ de4x5_tx(struct net_device *dev) u_long iobase = dev->base_addr; int entry; s32 status; - + for (entry = lp->tx_old; entry != lp->tx_new; entry = lp->tx_old) { status = (s32)le32_to_cpu(lp->tx_ring[entry].status); if (status < 0) { /* Buffer not sent yet */ break; } else if (status != 0x7fffffff) { /* Not setup frame */ if (status & TD_ES) { /* An error happened */ - lp->stats.tx_errors++; + lp->stats.tx_errors++; if (status & TD_NC) lp->stats.tx_carrier_errors++; if (status & TD_LC) lp->stats.tx_window_errors++; if (status & TD_UF) lp->stats.tx_fifo_errors++; if (status & TD_EC) lp->pktStats.excessive_collisions++; if (status & TD_DE) lp->stats.tx_aborted_errors++; - + if (TX_PKT_PENDING) { outl(POLL_DEMAND, DE4X5_TPD);/* Restart a stalled TX */ } @@ -1727,14 +1727,14 @@ de4x5_tx(struct net_device *dev) if (lp->tx_enable) lp->linkOK++; } /* Update the collision counter */ - lp->stats.collisions += ((status & TD_EC) ? 16 : + lp->stats.collisions += ((status & TD_EC) ? 16 : ((status & TD_CC) >> 3)); /* Free the buffer. */ if (lp->tx_skb[entry] != NULL) de4x5_free_tx_buff(lp, entry); } - + /* Update all the pointers */ lp->tx_old = (++lp->tx_old) % lp->txRingSize; } @@ -1746,7 +1746,7 @@ de4x5_tx(struct net_device *dev) else netif_start_queue(dev); } - + return 0; } @@ -1755,9 +1755,9 @@ de4x5_ast(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); int next_tick = DE4X5_AUTOSENSE_MS; - + disable_ast(dev); - + if (lp->useSROM) { next_tick = srom_autoconf(dev); } else if (lp->chipset == DC21140) { @@ -1769,7 +1769,7 @@ de4x5_ast(struct net_device *dev) } lp->linkOK = 0; enable_ast(dev, next_tick); - + return 0; } @@ -1792,11 +1792,11 @@ de4x5_txur(struct net_device *dev) } outl(omr | OMR_ST | OMR_SR, DE4X5_OMR); } - + return 0; } -static int +static int de4x5_rx_ovfc(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); @@ -1813,7 +1813,7 @@ de4x5_rx_ovfc(struct net_device *dev) } outl(omr, DE4X5_OMR); - + return 0; } @@ -1823,22 +1823,22 @@ de4x5_close(struct net_device *dev) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; s32 imr, omr; - + disable_ast(dev); netif_stop_queue(dev); - + if (de4x5_debug & DEBUG_CLOSE) { printk("%s: Shutting down ethercard, status was %8.8x.\n", dev->name, inl(DE4X5_STS)); } - - /* + + /* ** We stop the DE4X5 here... mask interrupts and stop TX & RX */ DISABLE_IRQs; STOP_DE4X5; - + /* Free the associated irq */ free_irq(dev->irq, dev); lp->state = CLOSED; @@ -1846,10 +1846,10 @@ de4x5_close(struct net_device *dev) /* Free any socket buffers */ de4x5_free_rx_buffs(dev); de4x5_free_tx_buffs(dev); - + /* Put the adapter to sleep to save power */ yawn(dev, SLEEP); - + return 0; } @@ -1858,9 +1858,9 @@ de4x5_get_stats(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - + lp->stats.rx_missed_errors = (int)(inl(DE4X5_MFC) & (MFC_OVFL | MFC_CNTR)); - + return &lp->stats; } @@ -1886,7 +1886,7 @@ de4x5_local_stats(struct net_device *dev, char *buf, int pkt_len) (*(s16 *)&buf[4] == *(s16 *)&dev->dev_addr[4])) { lp->pktStats.unicast++; } - + lp->pktStats.bins[0]++; /* Duplicates stats.rx_packets */ if (lp->pktStats.bins[0] == 0) { /* Reset counters */ memset((char *)&lp->pktStats, 0, sizeof(lp->pktStats)); @@ -1937,11 +1937,11 @@ set_multicast_list(struct net_device *dev) omr = inl(DE4X5_OMR); omr |= OMR_PR; outl(omr, DE4X5_OMR); - } else { + } else { SetMulticastFilter(dev); - load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET | + load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET | SETUP_FRAME_LEN, (struct sk_buff *)1); - + lp->tx_new = (++lp->tx_new) % lp->txRingSize; outl(POLL_DEMAND, DE4X5_TPD); /* Start the TX */ dev->trans_start = jiffies; @@ -1969,20 +1969,20 @@ SetMulticastFilter(struct net_device *dev) omr = inl(DE4X5_OMR); omr &= ~(OMR_PR | OMR_PM); pa = build_setup_frame(dev, ALL); /* Build the basic frame */ - + if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 14)) { omr |= OMR_PM; /* Pass all multicasts */ } else if (lp->setup_f == HASH_PERF) { /* Hash Filtering */ for (i=0;i<dev->mc_count;i++) { /* for each address in the list */ addrs=dmi->dmi_addr; dmi=dmi->next; - if ((*addrs & 0x01) == 1) { /* multicast address? */ + if ((*addrs & 0x01) == 1) { /* multicast address? */ crc = ether_crc_le(ETH_ALEN, addrs); hashcode = crc & HASH_BITS; /* hashcode is 9 LSb of CRC */ - + byte = hashcode >> 3; /* bit[3-8] -> byte in filter */ bit = 1 << (hashcode & 0x07);/* bit[0-2] -> bit in byte */ - + byte <<= 1; /* calc offset into setup frame */ if (byte & 0x02) { byte -= 1; @@ -1994,14 +1994,14 @@ SetMulticastFilter(struct net_device *dev) for (j=0; j<dev->mc_count; j++) { addrs=dmi->dmi_addr; dmi=dmi->next; - for (i=0; i<ETH_ALEN; i++) { + for (i=0; i<ETH_ALEN; i++) { *(pa + (i&1)) = *addrs++; if (i & 0x01) pa += 4; } } } outl(omr, DE4X5_OMR); - + return; } @@ -2031,18 +2031,18 @@ static int __init de4x5_eisa_probe (struct device *gendev) status = -EBUSY; goto release_reg_1; } - + if (!(dev = alloc_etherdev (sizeof (struct de4x5_private)))) { status = -ENOMEM; goto release_reg_2; } lp = netdev_priv(dev); - + cfid = (u32) inl(PCI_CFID); lp->cfrv = (u_short) inl(PCI_CFRV); device = (cfid >> 8) & 0x00ffff00; vendor = (u_short) cfid; - + /* Read the EISA Configuration Registers */ regval = inb(EISA_REG0) & (ER0_INTL | ER0_INTT); #ifdef CONFIG_ALPHA @@ -2050,7 +2050,7 @@ static int __init de4x5_eisa_probe (struct device *gendev) * care about the EISA configuration, and thus doesn't * configure the PLX bridge properly. Oh well... Simply mimic * the EISA config file to sort it out. */ - + /* EISA REG1: Assert DecChip 21040 HW Reset */ outb (ER1_IAM | 1, EISA_REG1); mdelay (1); @@ -2061,12 +2061,12 @@ static int __init de4x5_eisa_probe (struct device *gendev) /* EISA REG3: R/W Burst Transfer Enable */ outb (ER3_BWE | ER3_BRE, EISA_REG3); - + /* 32_bit slave/master, Preempt Time=23 bclks, Unlatched Interrupt */ outb (ER0_BSW | ER0_BMW | ER0_EPT | regval, EISA_REG0); #endif irq = de4x5_irq[(regval >> 1) & 0x03]; - + if (is_DC2114x) { device = ((lp->cfrv & CFRV_RN) < DC2114x_BRK ? DC21142 : DC21143); } @@ -2077,7 +2077,7 @@ static int __init de4x5_eisa_probe (struct device *gendev) outl(PCI_COMMAND_IO | PCI_COMMAND_MASTER, PCI_CFCS); outl(0x00006000, PCI_CFLT); outl(iobase, PCI_CBIO); - + DevicePresent(dev, EISA_APROM); dev->irq = irq; @@ -2102,7 +2102,7 @@ static int __devexit de4x5_eisa_remove (struct device *device) dev = device->driver_data; iobase = dev->base_addr; - + unregister_netdev (dev); free_netdev (dev); release_region (iobase + DE4X5_EISA_IO_PORTS, DE4X5_EISA_TOTAL_SIZE); @@ -2131,11 +2131,11 @@ MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids); /* ** This function searches the current bus (which is >0) for a DECchip with an -** SROM, so that in multiport cards that have one SROM shared between multiple +** SROM, so that in multiport cards that have one SROM shared between multiple ** DECchips, we can find the base SROM irrespective of the BIOS scan direction. ** For single port cards this is a time waster... */ -static void __devinit +static void __devinit srom_search(struct net_device *dev, struct pci_dev *pdev) { u_char pb; @@ -2163,7 +2163,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) /* Set the device number information */ lp->device = PCI_SLOT(this_dev->devfn); lp->bus_num = pb; - + /* Set the chipset information */ if (is_DC2114x) { device = ((cfrv & CFRV_RN) < DC2114x_BRK ? DC21142 : DC21143); @@ -2176,7 +2176,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) /* Fetch the IRQ to be used */ irq = this_dev->irq; if ((irq == 0) || (irq == 0xff) || ((int)irq == -1)) continue; - + /* Check if I/O accesses are enabled */ pci_read_config_word(this_dev, PCI_COMMAND, &status); if (!(status & PCI_COMMAND_IO)) continue; @@ -2254,7 +2254,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev, lp = netdev_priv(dev); lp->bus = PCI; lp->bus_num = 0; - + /* Search for an SROM on this bus */ if (lp->bus_num != pb) { lp->bus_num = pb; @@ -2267,7 +2267,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev, /* Set the device number information */ lp->device = dev_num; lp->bus_num = pb; - + /* Set the chipset information */ if (is_DC2114x) { device = ((lp->cfrv & CFRV_RN) < DC2114x_BRK ? DC21142 : DC21143); @@ -2283,7 +2283,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev, error = -ENODEV; goto free_dev; } - + /* Check if I/O accesses and Bus Mastering are enabled */ pci_read_config_word(pdev, PCI_COMMAND, &status); #ifdef __powerpc__ @@ -2322,7 +2322,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev, } dev->irq = irq; - + if ((error = de4x5_hw_init(dev, iobase, &pdev->dev))) { goto release; } @@ -2377,7 +2377,7 @@ static struct pci_driver de4x5_pci_driver = { ** Auto configure the media here rather than setting the port at compile ** time. This routine is called by de4x5_init() and when a loss of media is ** detected (excessive collisions, loss of carrier, no carrier or link fail -** [TP] or no recent receive activity) to check whether the user has been +** [TP] or no recent receive activity) to check whether the user has been ** sneaky and changed the port on us. */ static int @@ -2405,7 +2405,7 @@ autoconf_media(struct net_device *dev) } enable_ast(dev, next_tick); - + return (lp->media); } @@ -2428,7 +2428,7 @@ dc21040_autoconf(struct net_device *dev) u_long iobase = dev->base_addr; int next_tick = DE4X5_AUTOSENSE_MS; s32 imr; - + switch (lp->media) { case INIT: DISABLE_IRQs; @@ -2447,36 +2447,36 @@ dc21040_autoconf(struct net_device *dev) lp->local_state = 0; next_tick = dc21040_autoconf(dev); break; - + case TP: - next_tick = dc21040_state(dev, 0x8f01, 0xffff, 0x0000, 3000, BNC_AUI, + next_tick = dc21040_state(dev, 0x8f01, 0xffff, 0x0000, 3000, BNC_AUI, TP_SUSPECT, test_tp); break; - + case TP_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, TP, test_tp, dc21040_autoconf); break; - + case BNC: case AUI: case BNC_AUI: - next_tick = dc21040_state(dev, 0x8f09, 0x0705, 0x0006, 3000, EXT_SIA, + next_tick = dc21040_state(dev, 0x8f09, 0x0705, 0x0006, 3000, EXT_SIA, BNC_AUI_SUSPECT, ping_media); break; - + case BNC_AUI_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, BNC_AUI, ping_media, dc21040_autoconf); break; - + case EXT_SIA: - next_tick = dc21040_state(dev, 0x3041, 0x0000, 0x0006, 3000, + next_tick = dc21040_state(dev, 0x3041, 0x0000, 0x0006, 3000, NC, EXT_SIA_SUSPECT, ping_media); break; - + case EXT_SIA_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, EXT_SIA, ping_media, dc21040_autoconf); break; - + case NC: /* default to TP for all */ reset_init_sia(dev, 0x8f01, 0xffff, 0x0000); @@ -2488,13 +2488,13 @@ dc21040_autoconf(struct net_device *dev) lp->tx_enable = NO; break; } - + return next_tick; } static int dc21040_state(struct net_device *dev, int csr13, int csr14, int csr15, int timeout, - int next_state, int suspect_state, + int next_state, int suspect_state, int (*fn)(struct net_device *, int)) { struct de4x5_private *lp = netdev_priv(dev); @@ -2507,7 +2507,7 @@ dc21040_state(struct net_device *dev, int csr13, int csr14, int csr15, int timeo lp->local_state++; next_tick = 500; break; - + case 1: if (!lp->tx_enable) { linkBad = fn(dev, timeout); @@ -2527,7 +2527,7 @@ dc21040_state(struct net_device *dev, int csr13, int csr14, int csr15, int timeo } break; } - + return next_tick; } @@ -2582,7 +2582,7 @@ dc21041_autoconf(struct net_device *dev) u_long iobase = dev->base_addr; s32 sts, irqs, irq_mask, imr, omr; int next_tick = DE4X5_AUTOSENSE_MS; - + switch (lp->media) { case INIT: DISABLE_IRQs; @@ -2603,7 +2603,7 @@ dc21041_autoconf(struct net_device *dev) lp->local_state = 0; next_tick = dc21041_autoconf(dev); break; - + case TP_NW: if (lp->timeout < 0) { omr = inl(DE4X5_OMR);/* Set up full duplex for the autonegotiate */ @@ -2623,7 +2623,7 @@ dc21041_autoconf(struct net_device *dev) next_tick = dc21041_autoconf(dev); } break; - + case ANS: if (!lp->tx_enable) { irqs = STS_LNP; @@ -2645,11 +2645,11 @@ dc21041_autoconf(struct net_device *dev) next_tick = 3000; } break; - + case ANS_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, ANS, test_tp, dc21041_autoconf); break; - + case TP: if (!lp->tx_enable) { if (lp->timeout < 0) { @@ -2679,11 +2679,11 @@ dc21041_autoconf(struct net_device *dev) next_tick = 3000; } break; - + case TP_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, TP, test_tp, dc21041_autoconf); break; - + case AUI: if (!lp->tx_enable) { if (lp->timeout < 0) { @@ -2709,11 +2709,11 @@ dc21041_autoconf(struct net_device *dev) next_tick = 3000; } break; - + case AUI_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, AUI, ping_media, dc21041_autoconf); break; - + case BNC: switch (lp->local_state) { case 0: @@ -2731,7 +2731,7 @@ dc21041_autoconf(struct net_device *dev) next_tick = dc21041_autoconf(dev); } break; - + case 1: if (!lp->tx_enable) { if ((sts = ping_media(dev, 3000)) < 0) { @@ -2751,11 +2751,11 @@ dc21041_autoconf(struct net_device *dev) break; } break; - + case BNC_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, BNC, ping_media, dc21041_autoconf); break; - + case NC: omr = inl(DE4X5_OMR); /* Set up full duplex for the autonegotiate */ outl(omr | OMR_FDX, DE4X5_OMR); @@ -2768,7 +2768,7 @@ dc21041_autoconf(struct net_device *dev) lp->tx_enable = NO; break; } - + return next_tick; } @@ -2784,9 +2784,9 @@ dc21140m_autoconf(struct net_device *dev) int ana, anlpa, cap, cr, slnk, sr; int next_tick = DE4X5_AUTOSENSE_MS; u_long imr, omr, iobase = dev->base_addr; - + switch(lp->media) { - case INIT: + case INIT: if (lp->timeout < 0) { DISABLE_IRQs; lp->tx_enable = FALSE; @@ -2813,7 +2813,7 @@ dc21140m_autoconf(struct net_device *dev) lp->media = _100Mb; } else if (lp->autosense == _10Mb) { lp->media = _10Mb; - } else if ((lp->autosense == AUTO) && + } else if ((lp->autosense == AUTO) && ((sr=is_anc_capable(dev)) & MII_SR_ANC)) { ana = (((sr >> 6) & MII_ANA_TAF) | MII_ANA_CSMA); ana &= (lp->fdx ? ~0 : ~MII_ANA_FDAM); @@ -2831,7 +2831,7 @@ dc21140m_autoconf(struct net_device *dev) next_tick = dc21140m_autoconf(dev); } break; - + case ANS: switch (lp->local_state) { case 0: @@ -2851,7 +2851,7 @@ dc21140m_autoconf(struct net_device *dev) next_tick = dc21140m_autoconf(dev); } break; - + case 1: if ((sr=test_mii_reg(dev, MII_SR, MII_SR_ASSC, TRUE, 2000)) < 0) { next_tick = sr & ~TIMER_CB; @@ -2862,7 +2862,7 @@ dc21140m_autoconf(struct net_device *dev) lp->tmp = MII_SR_ASSC; anlpa = mii_rd(MII_ANLPA, lp->phy[lp->active].addr, DE4X5_MII); ana = mii_rd(MII_ANA, lp->phy[lp->active].addr, DE4X5_MII); - if (!(anlpa & MII_ANLPA_RF) && + if (!(anlpa & MII_ANLPA_RF) && (cap = anlpa & MII_ANLPA_TAF & ana)) { if (cap & MII_ANA_100M) { lp->fdx = ((ana & anlpa & MII_ANA_FDAM & MII_ANA_100M) ? TRUE : FALSE); @@ -2879,10 +2879,10 @@ dc21140m_autoconf(struct net_device *dev) break; } break; - + case SPD_DET: /* Choose 10Mb/s or 100Mb/s */ if (lp->timeout < 0) { - lp->tmp = (lp->phy[lp->active].id ? MII_SR_LKS : + lp->tmp = (lp->phy[lp->active].id ? MII_SR_LKS : (~gep_rd(dev) & GEP_LNP)); SET_100Mb_PDET; } @@ -2899,7 +2899,7 @@ dc21140m_autoconf(struct net_device *dev) next_tick = dc21140m_autoconf(dev); } break; - + case _100Mb: /* Set 100Mb/s */ next_tick = 3000; if (!lp->tx_enable) { @@ -2933,7 +2933,7 @@ dc21140m_autoconf(struct net_device *dev) } } break; - + case NC: if (lp->media != lp->c_media) { de4x5_dbg_media(dev); @@ -2943,7 +2943,7 @@ dc21140m_autoconf(struct net_device *dev) lp->tx_enable = FALSE; break; } - + return next_tick; } @@ -3002,7 +3002,7 @@ dc2114x_autoconf(struct net_device *dev) lp->media = AUI; } else { lp->media = SPD_DET; - if ((lp->infoblock_media == ANS) && + if ((lp->infoblock_media == ANS) && ((sr=is_anc_capable(dev)) & MII_SR_ANC)) { ana = (((sr >> 6) & MII_ANA_TAF) | MII_ANA_CSMA); ana &= (lp->fdx ? ~0 : ~MII_ANA_FDAM); @@ -3014,7 +3014,7 @@ dc2114x_autoconf(struct net_device *dev) next_tick = dc2114x_autoconf(dev); } break; - + case ANS: switch (lp->local_state) { case 0: @@ -3034,7 +3034,7 @@ dc2114x_autoconf(struct net_device *dev) next_tick = dc2114x_autoconf(dev); } break; - + case 1: if ((sr=test_mii_reg(dev, MII_SR, MII_SR_ASSC, TRUE, 2000)) < 0) { next_tick = sr & ~TIMER_CB; @@ -3045,7 +3045,7 @@ dc2114x_autoconf(struct net_device *dev) lp->tmp = MII_SR_ASSC; anlpa = mii_rd(MII_ANLPA, lp->phy[lp->active].addr, DE4X5_MII); ana = mii_rd(MII_ANA, lp->phy[lp->active].addr, DE4X5_MII); - if (!(anlpa & MII_ANLPA_RF) && + if (!(anlpa & MII_ANLPA_RF) && (cap = anlpa & MII_ANLPA_TAF & ana)) { if (cap & MII_ANA_100M) { lp->fdx = ((ana & anlpa & MII_ANA_FDAM & MII_ANA_100M) ? TRUE : FALSE); @@ -3087,11 +3087,11 @@ dc2114x_autoconf(struct net_device *dev) next_tick = 3000; } break; - + case AUI_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, AUI, ping_media, dc2114x_autoconf); break; - + case BNC: switch (lp->local_state) { case 0: @@ -3109,7 +3109,7 @@ dc2114x_autoconf(struct net_device *dev) next_tick = dc2114x_autoconf(dev); } break; - + case 1: if (!lp->tx_enable) { if ((sts = ping_media(dev, 3000)) < 0) { @@ -3130,11 +3130,11 @@ dc2114x_autoconf(struct net_device *dev) break; } break; - + case BNC_SUSPECT: next_tick = de4x5_suspect_state(dev, 1000, BNC, ping_media, dc2114x_autoconf); break; - + case SPD_DET: /* Choose 10Mb/s or 100Mb/s */ if (srom_map_media(dev) < 0) { lp->tcount++; @@ -3161,7 +3161,7 @@ dc2114x_autoconf(struct net_device *dev) next_tick = dc2114x_autoconf(dev); } else if (((lp->media == _100Mb) && is_100_up(dev)) || (((lp->media == _10Mb) || (lp->media == TP) || - (lp->media == BNC) || (lp->media == AUI)) && + (lp->media == BNC) || (lp->media == AUI)) && is_10_up(dev))) { next_tick = dc2114x_autoconf(dev); } else { @@ -3169,7 +3169,7 @@ dc2114x_autoconf(struct net_device *dev) lp->media = INIT; } break; - + case _10Mb: next_tick = 3000; if (!lp->tx_enable) { @@ -3208,7 +3208,7 @@ printk("Huh?: media:%02x\n", lp->media); lp->media = INIT; break; } - + return next_tick; } @@ -3231,7 +3231,7 @@ srom_map_media(struct net_device *dev) struct de4x5_private *lp = netdev_priv(dev); lp->fdx = 0; - if (lp->infoblock_media == lp->media) + if (lp->infoblock_media == lp->media) return 0; switch(lp->infoblock_media) { @@ -3270,7 +3270,7 @@ srom_map_media(struct net_device *dev) case SROM_100BASEFF: if (!lp->params.fdx) return -1; lp->fdx = TRUE; - case SROM_100BASEF: + case SROM_100BASEF: if (lp->params.fdx && !lp->fdx) return -1; lp->media = _100Mb; break; @@ -3280,8 +3280,8 @@ srom_map_media(struct net_device *dev) lp->fdx = lp->params.fdx; break; - default: - printk("%s: Bad media code [%d] detected in SROM!\n", dev->name, + default: + printk("%s: Bad media code [%d] detected in SROM!\n", dev->name, lp->infoblock_media); return -1; break; @@ -3359,7 +3359,7 @@ test_media(struct net_device *dev, s32 irqs, s32 irq_mask, s32 csr13, s32 csr14, struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; s32 sts, csr12; - + if (lp->timeout < 0) { lp->timeout = msec/100; if (!lp->useSROM) { /* Already done if by SROM, else dc2104[01] */ @@ -3372,22 +3372,22 @@ test_media(struct net_device *dev, s32 irqs, s32 irq_mask, s32 csr13, s32 csr14, /* clear all pending interrupts */ sts = inl(DE4X5_STS); outl(sts, DE4X5_STS); - + /* clear csr12 NRA and SRA bits */ if ((lp->chipset == DC21041) || lp->useSROM) { csr12 = inl(DE4X5_SISR); outl(csr12, DE4X5_SISR); } } - + sts = inl(DE4X5_STS) & ~TIMER_CB; - + if (!(sts & irqs) && --lp->timeout) { sts = 100 | TIMER_CB; } else { lp->timeout = -1; } - + return sts; } @@ -3397,11 +3397,11 @@ test_tp(struct net_device *dev, s32 msec) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; int sisr; - + if (lp->timeout < 0) { lp->timeout = msec/100; } - + sisr = (inl(DE4X5_SISR) & ~TIMER_CB) & (SISR_LKF | SISR_NCR); if (sisr && --lp->timeout) { @@ -3409,7 +3409,7 @@ test_tp(struct net_device *dev, s32 msec) } else { lp->timeout = -1; } - + return sisr; } @@ -3436,7 +3436,7 @@ test_for_100Mb(struct net_device *dev, int msec) lp->timeout = msec/SAMPLE_INTERVAL; } } - + if (lp->phy[lp->active].id || lp->useSROM) { gep = is_100_up(dev) | is_spd_100(dev); } else { @@ -3447,7 +3447,7 @@ test_for_100Mb(struct net_device *dev, int msec) } else { lp->timeout = -1; } - + return gep; } @@ -3459,13 +3459,13 @@ wait_for_link(struct net_device *dev) if (lp->timeout < 0) { lp->timeout = 1; } - + if (lp->timeout--) { return TIMER_CB; } else { lp->timeout = -1; } - + return 0; } @@ -3479,21 +3479,21 @@ test_mii_reg(struct net_device *dev, int reg, int mask, int pol, long msec) struct de4x5_private *lp = netdev_priv(dev); int test; u_long iobase = dev->base_addr; - + if (lp->timeout < 0) { lp->timeout = msec/100; } - + if (pol) pol = ~0; reg = mii_rd((u_char)reg, lp->phy[lp->active].addr, DE4X5_MII) & mask; test = (reg ^ pol) & mask; - + if (test && --lp->timeout) { reg = 100 | TIMER_CB; } else { lp->timeout = -1; } - + return reg; } @@ -3503,7 +3503,7 @@ is_spd_100(struct net_device *dev) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; int spd; - + if (lp->useMII) { spd = mii_rd(lp->phy[lp->active].spd.reg, lp->phy[lp->active].addr, DE4X5_MII); spd = ~(spd ^ lp->phy[lp->active].spd.value); @@ -3517,7 +3517,7 @@ is_spd_100(struct net_device *dev) spd = (lp->asBitValid & (lp->asPolarity ^ (gep_rd(dev) & lp->asBit))) | (lp->linkOK & ~lp->asBitValid); } - + return spd; } @@ -3526,7 +3526,7 @@ is_100_up(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - + if (lp->useMII) { /* Double read for sticky bits & temporary drops */ mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII); @@ -3547,7 +3547,7 @@ is_10_up(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - + if (lp->useMII) { /* Double read for sticky bits & temporary drops */ mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII); @@ -3570,7 +3570,7 @@ is_anc_capable(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - + if (lp->phy[lp->active].id && (!lp->useSROM || lp->useMII)) { return (mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII)); } else if ((lp->chipset & ~0x00ff) == DC2114x) { @@ -3590,24 +3590,24 @@ ping_media(struct net_device *dev, int msec) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; int sisr; - + if (lp->timeout < 0) { lp->timeout = msec/100; - + lp->tmp = lp->tx_new; /* Remember the ring position */ load_packet(dev, lp->frame, TD_LS | TD_FS | sizeof(lp->frame), (struct sk_buff *)1); lp->tx_new = (++lp->tx_new) % lp->txRingSize; outl(POLL_DEMAND, DE4X5_TPD); } - + sisr = inl(DE4X5_SISR); - if ((!(sisr & SISR_NCR)) && - ((s32)le32_to_cpu(lp->tx_ring[lp->tmp].status) < 0) && + if ((!(sisr & SISR_NCR)) && + ((s32)le32_to_cpu(lp->tx_ring[lp->tmp].status) < 0) && (--lp->timeout)) { sisr = 100 | TIMER_CB; } else { - if ((!(sisr & SISR_NCR)) && + if ((!(sisr & SISR_NCR)) && !(le32_to_cpu(lp->tx_ring[lp->tmp].status) & (T_OWN | TD_ES)) && lp->timeout) { sisr = 0; @@ -3616,7 +3616,7 @@ ping_media(struct net_device *dev, int msec) } lp->timeout = -1; } - + return sisr; } @@ -3668,7 +3668,7 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) } else { /* Linear buffer */ memcpy(skb_put(p,len),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,len); } - + return p; #endif } @@ -3751,23 +3751,23 @@ de4x5_rst_desc_ring(struct net_device *dev) outl(lp->dma_rings, DE4X5_RRBA); outl(lp->dma_rings + NUM_RX_DESC * sizeof(struct de4x5_desc), DE4X5_TRBA); - + lp->rx_new = lp->rx_old = 0; lp->tx_new = lp->tx_old = 0; - + for (i = 0; i < lp->rxRingSize; i++) { lp->rx_ring[i].status = cpu_to_le32(R_OWN); } - + for (i = 0; i < lp->txRingSize; i++) { lp->tx_ring[i].status = cpu_to_le32(0); } - + barrier(); lp->cache.save_cnt--; START_DE4X5; } - + return; } @@ -3792,7 +3792,7 @@ de4x5_cache_state(struct net_device *dev, int flag) gep_wr(lp->cache.gepc, dev); gep_wr(lp->cache.gep, dev); } else { - reset_init_sia(dev, lp->cache.csr13, lp->cache.csr14, + reset_init_sia(dev, lp->cache.csr13, lp->cache.csr14, lp->cache.csr15); } break; @@ -3854,25 +3854,25 @@ test_ans(struct net_device *dev, s32 irqs, s32 irq_mask, s32 msec) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; s32 sts, ans; - + if (lp->timeout < 0) { lp->timeout = msec/100; outl(irq_mask, DE4X5_IMR); - + /* clear all pending interrupts */ sts = inl(DE4X5_STS); outl(sts, DE4X5_STS); } - + ans = inl(DE4X5_SISR) & SISR_ANS; sts = inl(DE4X5_STS) & ~TIMER_CB; - + if (!(sts & irqs) && (ans ^ ANS_NWOK) && --lp->timeout) { sts = 100 | TIMER_CB; } else { lp->timeout = -1; } - + return sts; } @@ -3882,7 +3882,7 @@ de4x5_setup_intr(struct net_device *dev) struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; s32 imr, sts; - + if (inl(DE4X5_OMR) & OMR_SR) { /* Only unmask if TX/RX is enabled */ imr = 0; UNMASK_IRQs; @@ -3890,7 +3890,7 @@ de4x5_setup_intr(struct net_device *dev) outl(sts, DE4X5_STS); ENABLE_IRQs; } - + return; } @@ -3936,17 +3936,17 @@ create_packet(struct net_device *dev, char *frame, int len) { int i; char *buf = frame; - + for (i=0; i<ETH_ALEN; i++) { /* Use this source address */ *buf++ = dev->dev_addr[i]; } for (i=0; i<ETH_ALEN; i++) { /* Use this destination address */ *buf++ = dev->dev_addr[i]; } - + *buf++ = 0; /* Packet length (2 bytes) */ *buf++ = 1; - + return; } @@ -3978,7 +3978,7 @@ static int PCI_signature(char *name, struct de4x5_private *lp) { int i, status = 0, siglen = sizeof(de4x5_signatures)/sizeof(c_char *); - + if (lp->chipset == DC21040) { strcpy(name, "DE434/5"); return status; @@ -4007,7 +4007,7 @@ PCI_signature(char *name, struct de4x5_private *lp) } else if ((lp->chipset & ~0x00ff) == DC2114x) { lp->useSROM = TRUE; } - + return status; } @@ -4024,7 +4024,7 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) { int i, j=0; struct de4x5_private *lp = netdev_priv(dev); - + if (lp->chipset == DC21040) { if (lp->bus == EISA) { enet_addr_rst(aprom_addr); /* Reset Ethernet Address ROM Pointer */ @@ -4049,7 +4049,7 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) } de4x5_dbg_srom((struct de4x5_srom *)&lp->srom); } - + return; } @@ -4071,11 +4071,11 @@ enet_addr_rst(u_long aprom_addr) short sigLength=0; s8 data; int i, j; - + dev.llsig.a = ETH_PROM_SIG; dev.llsig.b = ETH_PROM_SIG; sigLength = sizeof(u32) << 1; - + for (i=0,j=0;j<sigLength && i<PROBE_LENGTH+sigLength-1;i++) { data = inb(aprom_addr); if (dev.Sig[j] == data) { /* track signature */ @@ -4088,7 +4088,7 @@ enet_addr_rst(u_long aprom_addr) } } } - + return; } @@ -4111,7 +4111,7 @@ get_hw_addr(struct net_device *dev) for (i=0,k=0,j=0;j<3;j++) { k <<= 1; if (k > 0xffff) k-=0xffff; - + if (lp->bus == PCI) { if (lp->chipset == DC21040) { while ((tmp = inl(DE4X5_APROM)) < 0); @@ -4133,11 +4133,11 @@ get_hw_addr(struct net_device *dev) k += (u_short) ((tmp = inb(EISA_APROM)) << 8); dev->dev_addr[i++] = (u_char) tmp; } - + if (k > 0xffff) k-=0xffff; } if (k == 0xffff) k=0; - + if (lp->bus == PCI) { if (lp->chipset == DC21040) { while ((tmp = inl(DE4X5_APROM)) < 0); @@ -4156,7 +4156,7 @@ get_hw_addr(struct net_device *dev) srom_repair(dev, broken); #ifdef CONFIG_PPC_MULTIPLATFORM - /* + /* ** If the address starts with 00 a0, we have to bit-reverse ** each byte of the address. */ @@ -4245,7 +4245,7 @@ test_bad_enet(struct net_device *dev, int status) for (tmp=0,i=0; i<ETH_ALEN; i++) tmp += (u_char)dev->dev_addr[i]; if ((tmp == 0) || (tmp == 0x5fa)) { - if ((lp->chipset == last.chipset) && + if ((lp->chipset == last.chipset) && (lp->bus_num == last.bus) && (lp->bus_num > 0)) { for (i=0; i<ETH_ALEN; i++) dev->dev_addr[i] = last.addr[i]; for (i=ETH_ALEN-1; i>2; --i) { @@ -4275,7 +4275,7 @@ test_bad_enet(struct net_device *dev, int status) static int an_exception(struct de4x5_private *lp) { - if ((*(u_short *)lp->srom.sub_vendor_id == 0x00c0) && + if ((*(u_short *)lp->srom.sub_vendor_id == 0x00c0) && (*(u_short *)lp->srom.sub_system_id == 0x95e0)) { return -1; } @@ -4290,11 +4290,11 @@ static short srom_rd(u_long addr, u_char offset) { sendto_srom(SROM_RD | SROM_SR, addr); - + srom_latch(SROM_RD | SROM_SR | DT_CS, addr); srom_command(SROM_RD | SROM_SR | DT_IN | DT_CS, addr); srom_address(SROM_RD | SROM_SR | DT_CS, addr, offset); - + return srom_data(SROM_RD | SROM_SR | DT_CS, addr); } @@ -4304,7 +4304,7 @@ srom_latch(u_int command, u_long addr) sendto_srom(command, addr); sendto_srom(command | DT_CLK, addr); sendto_srom(command, addr); - + return; } @@ -4314,7 +4314,7 @@ srom_command(u_int command, u_long addr) srom_latch(command, addr); srom_latch(command, addr); srom_latch((command & 0x0000ff00) | DT_CS, addr); - + return; } @@ -4322,15 +4322,15 @@ static void srom_address(u_int command, u_long addr, u_char offset) { int i, a; - + a = offset << 2; for (i=0; i<6; i++, a <<= 1) { srom_latch(command | ((a & 0x80) ? DT_IN : 0), addr); } udelay(1); - + i = (getfrom_srom(addr) >> 3) & 0x01; - + return; } @@ -4340,17 +4340,17 @@ srom_data(u_int command, u_long addr) int i; short word = 0; s32 tmp; - + for (i=0; i<16; i++) { sendto_srom(command | DT_CLK, addr); tmp = getfrom_srom(addr); sendto_srom(command, addr); - + word = (word << 1) | ((tmp >> 3) & 0x01); } - + sendto_srom(command & 0x0000ff00, addr); - + return word; } @@ -4359,13 +4359,13 @@ static void srom_busy(u_int command, u_long addr) { sendto_srom((command & 0x0000ff00) | DT_CS, addr); - + while (!((getfrom_srom(addr) >> 3) & 0x01)) { mdelay(1); } - + sendto_srom(command & 0x0000ff00, addr); - + return; } */ @@ -4375,7 +4375,7 @@ sendto_srom(u_int command, u_long addr) { outl(command, addr); udelay(1); - + return; } @@ -4383,10 +4383,10 @@ static int getfrom_srom(u_long addr) { s32 tmp; - + tmp = inl(addr); udelay(1); - + return tmp; } @@ -4403,7 +4403,7 @@ srom_infoleaf_info(struct net_device *dev) } if (i == INFOLEAF_SIZE) { lp->useSROM = FALSE; - printk("%s: Cannot find correct chipset for SROM decoding!\n", + printk("%s: Cannot find correct chipset for SROM decoding!\n", dev->name); return -ENXIO; } @@ -4420,7 +4420,7 @@ srom_infoleaf_info(struct net_device *dev) } if (i == 0) { lp->useSROM = FALSE; - printk("%s: Cannot find correct PCI device [%d] for SROM decoding!\n", + printk("%s: Cannot find correct PCI device [%d] for SROM decoding!\n", dev->name, lp->device); return -ENXIO; } @@ -4494,9 +4494,9 @@ srom_exec(struct net_device *dev, u_char *p) if (((lp->ibn != 1) && (lp->ibn != 3) && (lp->ibn != 5)) || !count) return; if (lp->chipset != DC21140) RESET_SIA; - + while (count--) { - gep_wr(((lp->chipset==DC21140) && (lp->ibn!=5) ? + gep_wr(((lp->chipset==DC21140) && (lp->ibn!=5) ? *p++ : TWIDDLE(w++)), dev); mdelay(2); /* 2ms per action */ } @@ -4514,13 +4514,13 @@ srom_exec(struct net_device *dev, u_char *p) ** unless I implement the DC21041 SROM functions. There's no need ** since the existing code will be satisfactory for all boards. */ -static int +static int dc21041_infoleaf(struct net_device *dev) { return DE4X5_AUTOSENSE_MS; } -static int +static int dc21140_infoleaf(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); @@ -4558,7 +4558,7 @@ dc21140_infoleaf(struct net_device *dev) return next_tick & ~TIMER_CB; } -static int +static int dc21142_infoleaf(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); @@ -4593,7 +4593,7 @@ dc21142_infoleaf(struct net_device *dev) return next_tick & ~TIMER_CB; } -static int +static int dc21143_infoleaf(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); @@ -4631,7 +4631,7 @@ dc21143_infoleaf(struct net_device *dev) ** The compact infoblock is only designed for DC21140[A] chips, so ** we'll reuse the dc21140m_autoconf function. Non MII media only. */ -static int +static int compact_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4671,7 +4671,7 @@ compact_infoblock(struct net_device *dev, u_char count, u_char *p) /* ** This block describes non MII media for the DC21140[A] only. */ -static int +static int type0_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4711,7 +4711,7 @@ type0_infoblock(struct net_device *dev, u_char count, u_char *p) /* These functions are under construction! */ -static int +static int type1_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4750,7 +4750,7 @@ type1_infoblock(struct net_device *dev, u_char count, u_char *p) return dc21140m_autoconf(dev); } -static int +static int type2_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4791,7 +4791,7 @@ type2_infoblock(struct net_device *dev, u_char count, u_char *p) return dc2114x_autoconf(dev); } -static int +static int type3_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4833,7 +4833,7 @@ type3_infoblock(struct net_device *dev, u_char count, u_char *p) return dc2114x_autoconf(dev); } -static int +static int type4_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4878,7 +4878,7 @@ type4_infoblock(struct net_device *dev, u_char count, u_char *p) ** This block type provides information for resetting external devices ** (chips) through the General Purpose Register. */ -static int +static int type5_infoblock(struct net_device *dev, u_char count, u_char *p) { struct de4x5_private *lp = netdev_priv(dev); @@ -4916,7 +4916,7 @@ mii_rd(u_char phyreg, u_char phyaddr, u_long ioaddr) mii_address(phyaddr, ioaddr); /* PHY address to be accessed */ mii_address(phyreg, ioaddr); /* PHY Register to read */ mii_ta(MII_STRD, ioaddr); /* Turn around time - 2 MDC */ - + return mii_rdata(ioaddr); /* Read data */ } @@ -4931,7 +4931,7 @@ mii_wr(int data, u_char phyreg, u_char phyaddr, u_long ioaddr) mii_ta(MII_STWR, ioaddr); /* Turn around time - 2 MDC */ data = mii_swap(data, 16); /* Swap data bit ordering */ mii_wdata(data, 16, ioaddr); /* Write data */ - + return; } @@ -4940,12 +4940,12 @@ mii_rdata(u_long ioaddr) { int i; s32 tmp = 0; - + for (i=0; i<16; i++) { tmp <<= 1; tmp |= getfrom_mii(MII_MRD | MII_RD, ioaddr); } - + return tmp; } @@ -4953,12 +4953,12 @@ static void mii_wdata(int data, int len, u_long ioaddr) { int i; - + for (i=0; i<len; i++) { sendto_mii(MII_MWR | MII_WR, data, ioaddr); data >>= 1; } - + return; } @@ -4966,13 +4966,13 @@ static void mii_address(u_char addr, u_long ioaddr) { int i; - + addr = mii_swap(addr, 5); for (i=0; i<5; i++) { sendto_mii(MII_MWR | MII_WR, addr, ioaddr); addr >>= 1; } - + return; } @@ -4980,12 +4980,12 @@ static void mii_ta(u_long rw, u_long ioaddr) { if (rw == MII_STWR) { - sendto_mii(MII_MWR | MII_WR, 1, ioaddr); - sendto_mii(MII_MWR | MII_WR, 0, ioaddr); + sendto_mii(MII_MWR | MII_WR, 1, ioaddr); + sendto_mii(MII_MWR | MII_WR, 0, ioaddr); } else { getfrom_mii(MII_MRD | MII_RD, ioaddr); /* Tri-state MDIO */ } - + return; } @@ -4993,13 +4993,13 @@ static int mii_swap(int data, int len) { int i, tmp = 0; - + for (i=0; i<len; i++) { tmp <<= 1; tmp |= (data & 1); data >>= 1; } - + return tmp; } @@ -5007,13 +5007,13 @@ static void sendto_mii(u32 command, int data, u_long ioaddr) { u32 j; - + j = (data & 1) << 17; outl(command | j, ioaddr); udelay(1); outl(command | MII_MDC | j, ioaddr); udelay(1); - + return; } @@ -5024,7 +5024,7 @@ getfrom_mii(u32 command, u_long ioaddr) udelay(1); outl(command | MII_MDC, ioaddr); udelay(1); - + return ((inl(ioaddr) >> 19) & 1); } @@ -5085,7 +5085,7 @@ mii_get_phy(struct net_device *dev) u_long iobase = dev->base_addr; int i, j, k, n, limit=sizeof(phy_info)/sizeof(struct phy_table); int id; - + lp->active = 0; lp->useMII = TRUE; @@ -5094,7 +5094,7 @@ mii_get_phy(struct net_device *dev) lp->phy[lp->active].addr = i; if (i==0) n++; /* Count cycles */ while (de4x5_reset_phy(dev)<0) udelay(100);/* Wait for reset */ - id = mii_get_oui(i, DE4X5_MII); + id = mii_get_oui(i, DE4X5_MII); if ((id == 0) || (id == 65535)) continue; /* Valid ID? */ for (j=0; j<limit; j++) { /* Search PHY table */ if (id != phy_info[j].id) continue; /* ID match? */ @@ -5133,7 +5133,7 @@ mii_get_phy(struct net_device *dev) for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++) { /*For each PHY*/ mii_wr(MII_CR_RST, MII_CR, lp->phy[k].addr, DE4X5_MII); while (mii_rd(MII_CR, lp->phy[k].addr, DE4X5_MII) & MII_CR_RST); - + de4x5_dbg_mii(dev, k); } } @@ -5148,12 +5148,12 @@ build_setup_frame(struct net_device *dev, int mode) struct de4x5_private *lp = netdev_priv(dev); int i; char *pa = lp->setup_frame; - + /* Initialise the setup frame */ if (mode == ALL) { memset(lp->setup_frame, 0, SETUP_FRAME_LEN); } - + if (lp->setup_f == HASH_PERF) { for (pa=lp->setup_frame+IMPERF_PA_OFFSET, i=0; i<ETH_ALEN; i++) { *(pa + i) = dev->dev_addr[i]; /* Host address */ @@ -5170,7 +5170,7 @@ build_setup_frame(struct net_device *dev, int mode) if (i & 0x01) pa += 4; } } - + return pa; /* Points to the next entry */ } @@ -5178,7 +5178,7 @@ static void enable_ast(struct net_device *dev, u32 time_out) { timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out); - + return; } @@ -5186,9 +5186,9 @@ static void disable_ast(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); - + del_timer(&lp->timer); - + return; } @@ -5207,10 +5207,10 @@ de4x5_switch_mac_port(struct net_device *dev) omr |= lp->infoblock_csr6; if (omr & OMR_PS) omr |= OMR_HBD; outl(omr, DE4X5_OMR); - + /* Soft Reset */ RESET_DE4X5; - + /* Restore the GEP - especially for COMPACT and Type 0 Infoblocks */ if (lp->chipset == DC21140) { gep_wr(lp->cache.gepc, dev); @@ -5263,21 +5263,21 @@ timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long mse { struct de4x5_private *lp = netdev_priv(dev); int dt; - + /* First, cancel any pending timer events */ del_timer(&lp->timer); - + /* Convert msec to ticks */ dt = (msec * HZ) / 1000; if (dt==0) dt=1; - + /* Set up timer */ init_timer(&lp->timer); lp->timer.expires = jiffies + dt; lp->timer.function = fn; lp->timer.data = data; add_timer(&lp->timer); - + return; } @@ -5375,7 +5375,7 @@ de4x5_dbg_open(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); int i; - + if (de4x5_debug & DEBUG_OPEN) { printk("%s: de4x5 opening with irq %d\n",dev->name,dev->irq); printk("\tphysical address: "); @@ -5413,11 +5413,11 @@ de4x5_dbg_open(struct net_device *dev) } } printk("...0x%8.8x\n", le32_to_cpu(lp->tx_ring[i].buf)); - printk("Ring size: \nRX: %d\nTX: %d\n", - (short)lp->rxRingSize, - (short)lp->txRingSize); + printk("Ring size: \nRX: %d\nTX: %d\n", + (short)lp->rxRingSize, + (short)lp->txRingSize); } - + return; } @@ -5426,7 +5426,7 @@ de4x5_dbg_mii(struct net_device *dev, int k) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - + if (de4x5_debug & DEBUG_MII) { printk("\nMII device address: %d\n", lp->phy[k].addr); printk("MII CR: %x\n",mii_rd(MII_CR,lp->phy[k].addr,DE4X5_MII)); @@ -5445,7 +5445,7 @@ de4x5_dbg_mii(struct net_device *dev, int k) printk("MII 20: %x\n",mii_rd(0x14,lp->phy[k].addr,DE4X5_MII)); } } - + return; } @@ -5453,17 +5453,17 @@ static void de4x5_dbg_media(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); - + if (lp->media != lp->c_media) { if (de4x5_debug & DEBUG_MEDIA) { printk("%s: media is %s%s\n", dev->name, (lp->media == NC ? "unconnected, link down or incompatible connection" : (lp->media == TP ? "TP" : (lp->media == ANS ? "TP/Nway" : - (lp->media == BNC ? "BNC" : - (lp->media == AUI ? "AUI" : - (lp->media == BNC_AUI ? "BNC/AUI" : - (lp->media == EXT_SIA ? "EXT SIA" : + (lp->media == BNC ? "BNC" : + (lp->media == AUI ? "AUI" : + (lp->media == BNC_AUI ? "BNC/AUI" : + (lp->media == EXT_SIA ? "EXT SIA" : (lp->media == _100Mb ? "100Mb/s" : (lp->media == _10Mb ? "10Mb/s" : "???" @@ -5471,7 +5471,7 @@ de4x5_dbg_media(struct net_device *dev) } lp->c_media = lp->media; } - + return; } @@ -5554,7 +5554,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) u32 lval[36]; } tmp; u_long flags = 0; - + switch(ioc->cmd) { case DE4X5_GET_HWADDR: /* Get the hardware address */ ioc->len = ETH_ALEN; @@ -5575,7 +5575,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } build_setup_frame(dev, PHYS_ADDR_ONLY); /* Set up the descriptor and give ownership to the card */ - load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET | + load_packet(dev, lp->setup_frame, TD_IC | PERFECT_F | TD_SET | SETUP_FRAME_LEN, (struct sk_buff *)1); lp->tx_new = (++lp->tx_new) % lp->txRingSize; outl(POLL_DEMAND, DE4X5_TPD); /* Start the TX */ @@ -5617,8 +5617,8 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) spin_lock_irqsave(&lp->lock, flags); memcpy(&statbuf, &lp->pktStats, ioc->len); spin_unlock_irqrestore(&lp->lock, flags); - if (copy_to_user(ioc->data, &statbuf, ioc->len)) - return -EFAULT; + if (copy_to_user(ioc->data, &statbuf, ioc->len)) + return -EFAULT; break; } case DE4X5_CLR_STATS: /* Zero out the driver statistics */ @@ -5652,9 +5652,9 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ioc->len = j; if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; break; - + #define DE4X5_DUMP 0x0f /* Dump the DE4X5 Status */ -/* +/* case DE4X5_DUMP: j = 0; tmp.addr[j++] = dev->irq; @@ -5664,7 +5664,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) tmp.addr[j++] = lp->rxRingSize; tmp.lval[j>>2] = (long)lp->rx_ring; j+=4; tmp.lval[j>>2] = (long)lp->tx_ring; j+=4; - + for (i=0;i<lp->rxRingSize-1;i++){ if (i < 3) { tmp.lval[j>>2] = (long)&lp->rx_ring[i].status; j+=4; @@ -5677,7 +5677,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } } tmp.lval[j>>2] = (long)&lp->tx_ring[i].status; j+=4; - + for (i=0;i<lp->rxRingSize-1;i++){ if (i < 3) { tmp.lval[j>>2] = (s32)le32_to_cpu(lp->rx_ring[i].buf); j+=4; @@ -5690,14 +5690,14 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } } tmp.lval[j>>2] = (s32)le32_to_cpu(lp->tx_ring[i].buf); j+=4; - + for (i=0;i<lp->rxRingSize;i++){ tmp.lval[j>>2] = le32_to_cpu(lp->rx_ring[i].status); j+=4; } for (i=0;i<lp->txRingSize;i++){ tmp.lval[j>>2] = le32_to_cpu(lp->tx_ring[i].status); j+=4; } - + tmp.lval[j>>2] = inl(DE4X5_BMR); j+=4; tmp.lval[j>>2] = inl(DE4X5_TPD); j+=4; tmp.lval[j>>2] = inl(DE4X5_RPD); j+=4; @@ -5706,18 +5706,18 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) tmp.lval[j>>2] = inl(DE4X5_STS); j+=4; tmp.lval[j>>2] = inl(DE4X5_OMR); j+=4; tmp.lval[j>>2] = inl(DE4X5_IMR); j+=4; - tmp.lval[j>>2] = lp->chipset; j+=4; + tmp.lval[j>>2] = lp->chipset; j+=4; if (lp->chipset == DC21140) { tmp.lval[j>>2] = gep_rd(dev); j+=4; } else { tmp.lval[j>>2] = inl(DE4X5_SISR); j+=4; tmp.lval[j>>2] = inl(DE4X5_SICR); j+=4; tmp.lval[j>>2] = inl(DE4X5_STRR); j+=4; - tmp.lval[j>>2] = inl(DE4X5_SIGR); j+=4; + tmp.lval[j>>2] = inl(DE4X5_SIGR); j+=4; } - tmp.lval[j>>2] = lp->phy[lp->active].id; j+=4; + tmp.lval[j>>2] = lp->phy[lp->active].id; j+=4; if (lp->phy[lp->active].id && (!lp->useSROM || lp->useMII)) { - tmp.lval[j>>2] = lp->active; j+=4; + tmp.lval[j>>2] = lp->active; j+=4; tmp.lval[j>>2]=mii_rd(MII_CR,lp->phy[lp->active].addr,DE4X5_MII); j+=4; tmp.lval[j>>2]=mii_rd(MII_SR,lp->phy[lp->active].addr,DE4X5_MII); j+=4; tmp.lval[j>>2]=mii_rd(MII_ID0,lp->phy[lp->active].addr,DE4X5_MII); j+=4; @@ -5734,10 +5734,10 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) tmp.lval[j>>2]=mii_rd(0x14,lp->phy[lp->active].addr,DE4X5_MII); j+=4; } } - + tmp.addr[j++] = lp->txRingSize; tmp.addr[j++] = netif_queue_stopped(dev); - + ioc->len = j; if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; break; @@ -5746,7 +5746,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) default: return -EOPNOTSUPP; } - + return status; } diff --git a/drivers/net/tulip/de4x5.h b/drivers/net/tulip/de4x5.h index ad37a407430..57226e5eb8a 100644 --- a/drivers/net/tulip/de4x5.h +++ b/drivers/net/tulip/de4x5.h @@ -38,11 +38,11 @@ /* ** EISA Register Address Map */ -#define EISA_ID iobase+0x0c80 /* EISA ID Registers */ -#define EISA_ID0 iobase+0x0c80 /* EISA ID Register 0 */ -#define EISA_ID1 iobase+0x0c81 /* EISA ID Register 1 */ -#define EISA_ID2 iobase+0x0c82 /* EISA ID Register 2 */ -#define EISA_ID3 iobase+0x0c83 /* EISA ID Register 3 */ +#define EISA_ID iobase+0x0c80 /* EISA ID Registers */ +#define EISA_ID0 iobase+0x0c80 /* EISA ID Register 0 */ +#define EISA_ID1 iobase+0x0c81 /* EISA ID Register 1 */ +#define EISA_ID2 iobase+0x0c82 /* EISA ID Register 2 */ +#define EISA_ID3 iobase+0x0c83 /* EISA ID Register 3 */ #define EISA_CR iobase+0x0c84 /* EISA Control Register */ #define EISA_REG0 iobase+0x0c88 /* EISA Configuration Register 0 */ #define EISA_REG1 iobase+0x0c89 /* EISA Configuration Register 1 */ @@ -1008,8 +1008,8 @@ struct de4x5_ioctl { unsigned char __user *data; /* Pointer to the data buffer */ }; -/* -** Recognised commands for the driver +/* +** Recognised commands for the driver */ #define DE4X5_GET_HWADDR 0x01 /* Get the hardware address */ #define DE4X5_SET_HWADDR 0x02 /* Set the hardware address */ diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 74e9075d9c4..ba5b112093f 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -50,7 +50,7 @@ forget to unmap PCI mapped skbs. Alan Cox <alan@redhat.com> - Added new PCI identifiers provided by Clear Zhang at ALi + Added new PCI identifiers provided by Clear Zhang at ALi for their 1563 ethernet device. TODO diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index fbd9ab60b05..5ffbd5b300c 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -96,11 +96,11 @@ static const char *block_name[] __devinitdata = { * tulip_build_fake_mediatable - Build a fake mediatable entry. * @tp: Ptr to the tulip private data. * - * Some cards like the 3x5 HSC cards (J3514A) do not have a standard + * Some cards like the 3x5 HSC cards (J3514A) do not have a standard * srom and can not be handled under the fixup routine. These cards - * still need a valid mediatable entry for correct csr12 setup and + * still need a valid mediatable entry for correct csr12 setup and * mii handling. - * + * * Since this is currently a parisc-linux specific function, the * #ifdef __hppa__ should completely optimize this function away for * non-parisc hardware. @@ -140,7 +140,7 @@ static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp) tp->flags |= HAS_PHY_IRQ; tp->csr12_shadow = -1; } -#endif +#endif } void __devinit tulip_parse_eeprom(struct net_device *dev) diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index bb3558164a5..da4f7593c50 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -139,22 +139,22 @@ int tulip_poll(struct net_device *dev, int *budget) } /* Acknowledge current RX interrupt sources. */ iowrite32((RxIntr | RxNoBuf), tp->base_addr + CSR5); - - + + /* If we own the next entry, it is a new packet. Send it up. */ while ( ! (tp->rx_ring[entry].status & cpu_to_le32(DescOwned))) { s32 status = le32_to_cpu(tp->rx_ring[entry].status); - - + + if (tp->dirty_rx + RX_RING_SIZE == tp->cur_rx) break; - + if (tulip_debug > 5) printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", dev->name, entry, status); if (--rx_work_limit < 0) goto not_done; - + if ((status & 0x38008300) != 0x0300) { if ((status & 0x38000300) != 0x0300) { /* Ingore earlier buffers. */ @@ -180,7 +180,7 @@ int tulip_poll(struct net_device *dev, int *budget) /* Omit the four octet CRC from the length. */ short pkt_len = ((status >> 16) & 0x7ff) - 4; struct sk_buff *skb; - + #ifndef final_version if (pkt_len > 1518) { printk(KERN_WARNING "%s: Bogus packet size of %d (%#x).\n", @@ -213,7 +213,7 @@ int tulip_poll(struct net_device *dev, int *budget) } else { /* Pass up the skb already on the Rx ring. */ char *temp = skb_put(skb = tp->rx_buffers[entry].skb, pkt_len); - + #ifndef final_version if (tp->rx_buffers[entry].mapping != le32_to_cpu(tp->rx_ring[entry].buffer1)) { @@ -225,17 +225,17 @@ int tulip_poll(struct net_device *dev, int *budget) skb->head, temp); } #endif - + pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); - + tp->rx_buffers[entry].skb = NULL; tp->rx_buffers[entry].mapping = 0; } skb->protocol = eth_type_trans(skb, dev); - + netif_receive_skb(skb); - + dev->last_rx = jiffies; tp->stats.rx_packets++; tp->stats.rx_bytes += pkt_len; @@ -245,12 +245,12 @@ int tulip_poll(struct net_device *dev, int *budget) entry = (++tp->cur_rx) % RX_RING_SIZE; if (tp->cur_rx - tp->dirty_rx > RX_RING_SIZE/4) tulip_refill_rx(dev); - + } - + /* New ack strategy... irq does not ack Rx any longer hopefully this helps */ - + /* Really bad things can happen here... If new packet arrives * and an irq arrives (tx or just due to occasionally unset * mask), it will be acked by irq handler, but new thread @@ -259,28 +259,28 @@ int tulip_poll(struct net_device *dev, int *budget) * tomorrow (night 011029). If it will not fail, we won * finally: amount of IO did not increase at all. */ } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); - + done: - + #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION - + /* We use this simplistic scheme for IM. It's proven by real life installations. We can have IM enabled - continuesly but this would cause unnecessary latency. - Unfortunely we can't use all the NET_RX_* feedback here. - This would turn on IM for devices that is not contributing - to backlog congestion with unnecessary latency. - + continuesly but this would cause unnecessary latency. + Unfortunely we can't use all the NET_RX_* feedback here. + This would turn on IM for devices that is not contributing + to backlog congestion with unnecessary latency. + We monitor the the device RX-ring and have: - + HW Interrupt Mitigation either ON or OFF. - - ON: More then 1 pkt received (per intr.) OR we are dropping + + ON: More then 1 pkt received (per intr.) OR we are dropping OFF: Only 1 pkt received - + Note. We only use min and max (0, 15) settings from mit_table */ - - + + if( tp->flags & HAS_INTR_MITIGATION) { if( received > 1 ) { if( ! tp->mit_on ) { @@ -297,20 +297,20 @@ done: } #endif /* CONFIG_TULIP_NAPI_HW_MITIGATION */ - + dev->quota -= received; *budget -= received; - + tulip_refill_rx(dev); - + /* If RX ring is not full we are out of memory. */ if (tp->rx_buffers[tp->dirty_rx % RX_RING_SIZE].skb == NULL) goto oom; - + /* Remove us from polling list and enable RX intr. */ - + netif_rx_complete(dev); iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7); - + /* The last op happens after poll completion. Which means the following: * 1. it can race with disabling irqs in irq handler * 2. it can race with dise/enabling irqs in other poll threads @@ -321,9 +321,9 @@ done: * due to races in masking and due to too late acking of already * processed irqs. But it must not result in losing events. */ - + return 0; - + not_done: if (!received) { @@ -331,29 +331,29 @@ done: } dev->quota -= received; *budget -= received; - + if (tp->cur_rx - tp->dirty_rx > RX_RING_SIZE/2 || tp->rx_buffers[tp->dirty_rx % RX_RING_SIZE].skb == NULL) tulip_refill_rx(dev); - + if (tp->rx_buffers[tp->dirty_rx % RX_RING_SIZE].skb == NULL) goto oom; - + return 1; - - + + oom: /* Executed with RX ints disabled */ - - + + /* Start timer, stop polling, but do not enable rx interrupts. */ mod_timer(&tp->oom_timer, jiffies+1); - + /* Think: timer_pending() was an explicit signature of bug. * Timer can be pending now but fired and completed * before we did netif_rx_complete(). See? We would lose it. */ - + /* remove ourselves from the polling list */ netif_rx_complete(dev); - + return 0; } @@ -521,9 +521,9 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) /* Let's see whether the interrupt really is for us */ csr5 = ioread32(ioaddr + CSR5); - if (tp->flags & HAS_PHY_IRQ) + if (tp->flags & HAS_PHY_IRQ) handled = phy_interrupt (dev); - + if ((csr5 & (NormalIntr|AbnormalIntr)) == 0) return IRQ_RETVAL(handled); @@ -538,17 +538,17 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) /* Mask RX intrs and add the device to poll list. */ iowrite32(tulip_tbl[tp->chip_id].valid_intrs&~RxPollInt, ioaddr + CSR7); netif_rx_schedule(dev); - + if (!(csr5&~(AbnormalIntr|NormalIntr|RxPollInt|TPLnkPass))) break; } - + /* Acknowledge the interrupt sources we handle here ASAP the poll function does Rx and RxNoBuf acking */ - + iowrite32(csr5 & 0x0001ff3f, ioaddr + CSR5); -#else +#else /* Acknowledge all of the current interrupt sources ASAP. */ iowrite32(csr5 & 0x0001ffff, ioaddr + CSR5); @@ -559,11 +559,11 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) } #endif /* CONFIG_TULIP_NAPI */ - + if (tulip_debug > 4) printk(KERN_DEBUG "%s: interrupt csr5=%#8.8x new csr5=%#8.8x.\n", dev->name, csr5, ioread32(ioaddr + CSR5)); - + if (csr5 & (TxNoBuf | TxDied | TxIntr | TimerInt)) { unsigned int dirty_tx; @@ -737,17 +737,17 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) #ifdef CONFIG_TULIP_NAPI if (rxd) csr5 &= ~RxPollInt; - } while ((csr5 & (TxNoBuf | - TxDied | - TxIntr | + } while ((csr5 & (TxNoBuf | + TxDied | + TxIntr | TimerInt | /* Abnormal intr. */ - RxDied | - TxFIFOUnderflow | - TxJabber | - TPLnkFail | + RxDied | + TxFIFOUnderflow | + TxJabber | + TPLnkFail | SytemError )) != 0); -#else +#else } while ((csr5 & (NormalIntr|AbnormalIntr)) != 0); tulip_refill_rx(dev); diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c index f53396fe79c..e9bc2a958c1 100644 --- a/drivers/net/tulip/media.c +++ b/drivers/net/tulip/media.c @@ -140,7 +140,7 @@ void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int val) spin_unlock_irqrestore(&tp->mii_lock, flags); return; } - + /* Establish sync by sending 32 logic ones. */ for (i = 32; i >= 0; i--) { iowrite32(MDIO_ENB | MDIO_DATA_WRITE1, mdio_addr); diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index 05d2d96f7be..d25020da679 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -259,7 +259,7 @@ enum t21143_csr6_bits { There are no ill effects from too-large receive rings. */ #define TX_RING_SIZE 32 -#define RX_RING_SIZE 128 +#define RX_RING_SIZE 128 #define MEDIA_MASK 31 #define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */ diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index c67c91251d0..b3cf11d32e2 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1224,7 +1224,7 @@ out: * Chips that have the MRM/reserved bit quirk and the burst quirk. That * is the DM910X and the on chip ULi devices */ - + static int tulip_uli_dm_quirk(struct pci_dev *pdev) { if (pdev->vendor == 0x1282 && pdev->device == 0x9102) @@ -1297,7 +1297,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, */ /* 1. Intel Saturn. Switch to 8 long words burst, 8 long word cache - aligned. Aries might need this too. The Saturn errata are not + aligned. Aries might need this too. The Saturn errata are not pretty reading but thankfully it's an old 486 chipset. 2. The dreaded SiS496 486 chipset. Same workaround as Intel @@ -1500,7 +1500,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, } #endif #ifdef CONFIG_MIPS_COBALT - if ((pdev->bus->number == 0) && + if ((pdev->bus->number == 0) && ((PCI_SLOT(pdev->devfn) == 7) || (PCI_SLOT(pdev->devfn) == 12))) { /* Cobalt MAC address in first EEPROM locations. */ diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 238e9c72cb3..8b3a28f53c3 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -9,7 +9,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + */ #define DRV_NAME "uli526x" @@ -185,7 +185,7 @@ struct uli526x_board_info { /* NIC SROM data */ unsigned char srom[128]; - u8 init; + u8 init; }; enum uli526x_offsets { @@ -258,7 +258,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, struct uli526x_board_info *db; /* board information structure */ struct net_device *dev; int i, err; - + ULI526X_DBUG(0, "uli526x_init_one()", 0); if (!printed_version++) @@ -316,7 +316,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, err = -ENOMEM; goto err_out_nomem; } - + db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; db->buf_pool_start = db->buf_pool_ptr; @@ -324,14 +324,14 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, db->chip_id = ent->driver_data; db->ioaddr = pci_resource_start(pdev, 0); - + db->pdev = pdev; db->init = 1; - + dev->base_addr = db->ioaddr; dev->irq = pdev->irq; pci_set_drvdata(pdev, dev); - + /* Register some necessary functions */ dev->open = &uli526x_open; dev->hard_start_xmit = &uli526x_start_xmit; @@ -341,7 +341,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, dev->ethtool_ops = &netdev_ethtool_ops; spin_lock_init(&db->lock); - + /* read 64 word srom data */ for (i = 0; i < 64; i++) ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); @@ -374,7 +374,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, goto err_out_res; printk(KERN_INFO "%s: ULi M%04lx at pci%s,",dev->name,ent->driver_data >> 16,pci_name(pdev)); - + for (i = 0; i < 6; i++) printk("%c%02x", i ? ':' : ' ', dev->dev_addr[i]); printk(", irq %d.\n", dev->irq); @@ -389,7 +389,7 @@ err_out_nomem: if(db->desc_pool_ptr) pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, db->desc_pool_ptr, db->desc_pool_dma_ptr); - + if(db->buf_pool_ptr != NULL) pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, db->buf_pool_ptr, db->buf_pool_dma_ptr); @@ -433,7 +433,7 @@ static int uli526x_open(struct net_device *dev) { int ret; struct uli526x_board_info *db = netdev_priv(dev); - + ULI526X_DBUG(0, "uli526x_open", 0); ret = request_irq(dev->irq, &uli526x_interrupt, SA_SHIRQ, dev->name, dev); @@ -454,7 +454,7 @@ static int uli526x_open(struct net_device *dev) /* CR6 operation mode decision */ db->cr6_data |= ULI526X_TXTH_256; db->cr0_data = CR0_DEFAULT; - + /* Initialize ULI526X board */ uli526x_init(dev); @@ -604,7 +604,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Restore CR7 to enable interrupt */ spin_unlock_irqrestore(&db->lock, flags); outl(db->cr7_data, dev->base_addr + DCR7); - + /* free this SKB */ dev_kfree_skb(skb); @@ -782,7 +782,7 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info struct sk_buff *skb; int rxlen; u32 rdes0; - + rxptr = db->rx_ready_ptr; while(db->rx_avail_cnt) { @@ -821,7 +821,7 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info if ( !(rdes0 & 0x8000) || ((db->cr6_data & CR6_PM) && (rxlen>6)) ) { skb = rxptr->rx_skb_ptr; - + /* Good packet, send to upper layer */ /* Shorst packet used new SKB */ if ( (rxlen < RX_COPY_SIZE) && @@ -841,7 +841,7 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info dev->last_rx = jiffies; db->stats.rx_packets++; db->stats.rx_bytes += rxlen; - + } else { /* Reuse SKB buffer when the packet is error */ ULI526X_DBUG(0, "Reuse SK buffer, rdes0", rdes0); @@ -911,7 +911,7 @@ ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) SUPPORTED_100baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII); - + ecmd->advertising = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_100baseT_Half | @@ -924,13 +924,13 @@ ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) ecmd->phy_address = db->phy_addr; ecmd->transceiver = XCVR_EXTERNAL; - + ecmd->speed = 10; ecmd->duplex = DUPLEX_HALF; - + if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD) { - ecmd->speed = 100; + ecmd->speed = 100; } if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD) { @@ -939,11 +939,11 @@ ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) if(db->link_failed) { ecmd->speed = -1; - ecmd->duplex = -1; + ecmd->duplex = -1; } - + if (db->media_mode & ULI526X_AUTO) - { + { ecmd->autoneg = AUTONEG_ENABLE; } } @@ -964,15 +964,15 @@ static void netdev_get_drvinfo(struct net_device *dev, static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct uli526x_board_info *np = netdev_priv(dev); - + ULi_ethtool_gset(np, cmd); - + return 0; } static u32 netdev_get_link(struct net_device *dev) { struct uli526x_board_info *np = netdev_priv(dev); - + if(np->link_failed) return 0; else @@ -1005,11 +1005,11 @@ static void uli526x_timer(unsigned long data) struct uli526x_board_info *db = netdev_priv(dev); unsigned long flags; u8 TmpSpeed=10; - + //ULI526X_DBUG(0, "uli526x_timer()", 0); spin_lock_irqsave(&db->lock, flags); - + /* Dynamic reset ULI526X : system error or transmit time-out */ tmp_cr8 = inl(db->ioaddr + DCR8); if ( (db->interval_rx_cnt==0) && (tmp_cr8) ) { @@ -1021,9 +1021,9 @@ static void uli526x_timer(unsigned long data) /* TX polling kick monitor */ if ( db->tx_packet_cnt && time_after(jiffies, dev->trans_start + ULI526X_TX_KICK) ) { - outl(0x1, dev->base_addr + DCR1); // Tx polling again + outl(0x1, dev->base_addr + DCR1); // Tx polling again - // TX Timeout + // TX Timeout if ( time_after(jiffies, dev->trans_start + ULI526X_TX_TIMEOUT) ) { db->reset_TXtimeout++; db->wait_reset = 1; @@ -1073,7 +1073,7 @@ static void uli526x_timer(unsigned long data) uli526x_sense_speed(db) ) db->link_failed = 1; uli526x_process_mode(db); - + if(db->link_failed==0) { if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD) @@ -1404,7 +1404,7 @@ static u8 uli526x_sense_speed(struct uli526x_board_info * db) phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id); if ( (phy_mode & 0x24) == 0x24 ) { - + phy_mode = ((phy_read(db->ioaddr, db->phy_addr, 5, db->chip_id) & 0x01e0)<<7); if(phy_mode&0x8000) phy_mode = 0x8000; @@ -1414,7 +1414,7 @@ static u8 uli526x_sense_speed(struct uli526x_board_info * db) phy_mode = 0x2000; else phy_mode = 0x1000; - + /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */ switch (phy_mode) { case 0x1000: db->op_mode = ULI526X_10MHF; break; @@ -1442,7 +1442,7 @@ static u8 uli526x_sense_speed(struct uli526x_board_info * db) static void uli526x_set_phyxcer(struct uli526x_board_info *db) { u16 phy_reg; - + /* Phyxcer capability setting */ phy_reg = phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0; @@ -1457,7 +1457,7 @@ static void uli526x_set_phyxcer(struct uli526x_board_info *db) case ULI526X_100MHF: phy_reg |= 0x80; break; case ULI526X_100MFD: phy_reg |= 0x100; break; } - + } /* Write new capability to Phyxcer Reg4 */ @@ -1556,7 +1556,7 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Write a word data to PHY controller */ for ( i = 0x8000; i > 0; i >>= 1) phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0, chip_id); - + } @@ -1574,7 +1574,7 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id) return phy_readby_cr10(iobase, phy_addr, offset); /* M5261/M5263 Chip */ ioaddr = iobase + DCR9; - + /* Send 33 synchronization clock to Phy controller */ for (i = 0; i < 35; i++) phy_write_1bit(ioaddr, PHY_DATA_1, chip_id); @@ -1610,7 +1610,7 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id) static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset) { unsigned long ioaddr,cr10_value; - + ioaddr = iobase + DCR10; cr10_value = phy_addr; cr10_value = (cr10_value<<5) + offset; @@ -1629,7 +1629,7 @@ static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset) static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data) { unsigned long ioaddr,cr10_value; - + ioaddr = iobase + DCR10; cr10_value = phy_addr; cr10_value = (cr10_value<<5) + offset; @@ -1659,7 +1659,7 @@ static void phy_write_1bit(unsigned long ioaddr, u32 phy_data, u32 chip_id) static u16 phy_read_1bit(unsigned long ioaddr, u32 chip_id) { u16 phy_data; - + outl(0x50000 , ioaddr); udelay(1); phy_data = ( inl(ioaddr) >> 19 ) & 0x1; diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 136a70c4d5e..64ecf929d2a 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -38,12 +38,12 @@ Copyright (C) 2001 Manfred Spraul * ethtool support (jgarzik) * Replace some MII-related magic numbers with constants (jgarzik) - + TODO: * enable pci_power_off * Wake-On-LAN */ - + #define DRV_NAME "winbond-840" #define DRV_VERSION "1.01-d" #define DRV_RELDATE "Nov-17-2001" @@ -57,7 +57,7 @@ c-help-name: Winbond W89c840 PCI Ethernet support c-help-symbol: CONFIG_WINBOND_840 c-help: This driver is for the Winbond W89c840 chip. It also works with c-help: the TX9882 chip on the Compex RL100-ATX board. -c-help: More specific information and updates are available from +c-help: More specific information and updates are available from c-help: http://www.scyld.com/network/drivers.html */ @@ -207,7 +207,7 @@ Test with 'ping -s 10000' on a fast computer. */ - + /* PCI probe table. @@ -374,7 +374,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static struct ethtool_ops netdev_ethtool_ops; static int netdev_close(struct net_device *dev); - + static int __devinit w840_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -434,7 +434,7 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, np->mii_if.mdio_read = mdio_read; np->mii_if.mdio_write = mdio_write; np->base_addr = ioaddr; - + pci_set_drvdata(pdev, dev); if (dev->mem_start) @@ -510,7 +510,7 @@ err_out_netdev: return -ENODEV; } - + /* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. These are often serial bit streams generated by the host processor. The example below is for the common 93c46 EEPROM, 64 16 bit words. */ @@ -660,7 +660,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val return; } - + static int netdev_open(struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); @@ -731,7 +731,7 @@ static int update_link(struct net_device *dev) dev->name, np->phys[0]); netif_carrier_on(dev); } - + if ((np->mii & ~0xf) == MII_DAVICOM_DM9101) { /* If the link partner doesn't support autonegotiation * the MII detects it's abilities with the "parallel detection". @@ -761,7 +761,7 @@ static int update_link(struct net_device *dev) result |= 0x20000000; if (result != np->csr6 && debug) printk(KERN_INFO "%s: Setting %dMBit-%s-duplex based on MII#%d\n", - dev->name, fasteth ? 100 : 10, + dev->name, fasteth ? 100 : 10, duplex ? "full" : "half", np->phys[0]); return result; } @@ -947,7 +947,7 @@ static void init_registers(struct net_device *dev) iowrite32(i, ioaddr + PCIBusCfg); np->csr6 = 0; - /* 128 byte Tx threshold; + /* 128 byte Tx threshold; Transmit on; Receive on; */ update_csr6(dev, 0x00022002 | update_link(dev) | __set_rx_mode(dev)); @@ -1584,7 +1584,7 @@ static int netdev_close(struct net_device *dev) static void __devexit w840_remove1 (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - + if (dev) { struct netdev_private *np = netdev_priv(dev); unregister_netdev(dev); @@ -1640,7 +1640,7 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state) spin_unlock_wait(&dev->xmit_lock); synchronize_irq(dev->irq); - + np->stats.rx_missed_errors += ioread32(ioaddr + RxMissed) & 0xffff; /* no more hardware accesses behind this line. */ diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 56344103ac2..63c2175ed13 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -1,11 +1,11 @@ /* - * xircom_cb: A driver for the (tulip-like) Xircom Cardbus ethernet cards + * xircom_cb: A driver for the (tulip-like) Xircom Cardbus ethernet cards * * This software is (C) by the respective authors, and licensed under the GPL * License. * * Written by Arjan van de Ven for Red Hat, Inc. - * Based on work by Jeff Garzik, Doug Ledford and Donald Becker + * Based on work by Jeff Garzik, Doug Ledford and Donald Becker * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. @@ -93,7 +93,7 @@ struct xircom_private { unsigned long io_port; int open; - + /* transmit_used is the rotating counter that indicates which transmit descriptor has to be used next */ int transmit_used; @@ -153,10 +153,10 @@ static struct pci_device_id xircom_pci_table[] = { MODULE_DEVICE_TABLE(pci, xircom_pci_table); static struct pci_driver xircom_ops = { - .name = "xircom_cb", - .id_table = xircom_pci_table, - .probe = xircom_probe, - .remove = xircom_remove, + .name = "xircom_cb", + .id_table = xircom_pci_table, + .probe = xircom_probe, + .remove = xircom_remove, .suspend =NULL, .resume =NULL }; @@ -174,7 +174,7 @@ static void print_binary(unsigned int number) buffer[i2++]='1'; else buffer[i2++]='0'; - if ((i&3)==0) + if ((i&3)==0) buffer[i2++]=' '; } printk("%s\n",buffer); @@ -196,10 +196,10 @@ static struct ethtool_ops netdev_ethtool_ops = { /* xircom_probe is the code that gets called on device insertion. it sets up the hardware and registers the device to the networklayer. - + TODO: Send 1 or 2 "dummy" packets here as the card seems to discard the first two packets that get send, and pump hates that. - + */ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -209,7 +209,7 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ unsigned long flags; unsigned short tmp16; enter("xircom_probe"); - + /* First do the PCI initialisation */ if (pci_enable_device(pdev)) @@ -217,24 +217,24 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ /* disable all powermanagement */ pci_write_config_dword(pdev, PCI_POWERMGMT, 0x0000); - + pci_set_master(pdev); /* Why isn't this done by pci_enable_device ?*/ - /* clear PCI status, if any */ - pci_read_config_word (pdev,PCI_STATUS, &tmp16); + /* clear PCI status, if any */ + pci_read_config_word (pdev,PCI_STATUS, &tmp16); pci_write_config_word (pdev, PCI_STATUS,tmp16); - + pci_read_config_byte(pdev, PCI_REVISION_ID, &chip_rev); - + if (!request_region(pci_resource_start(pdev, 0), 128, "xircom_cb")) { printk(KERN_ERR "xircom_probe: failed to allocate io-region\n"); return -ENODEV; } - /* + /* Before changing the hardware, allocate the memory. This way, we can fail gracefully if not enough memory - is available. + is available. */ dev = alloc_etherdev(sizeof(struct xircom_private)); if (!dev) { @@ -242,13 +242,13 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ goto device_fail; } private = netdev_priv(dev); - + /* Allocate the send/receive buffers */ private->rx_buffer = pci_alloc_consistent(pdev,8192,&private->rx_dma_handle); if (private->rx_buffer == NULL) { printk(KERN_ERR "xircom_probe: no memory for rx buffer \n"); goto rx_buf_fail; - } + } private->tx_buffer = pci_alloc_consistent(pdev,8192,&private->tx_dma_handle); if (private->tx_buffer == NULL) { printk(KERN_ERR "xircom_probe: no memory for tx buffer \n"); @@ -265,11 +265,11 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ spin_lock_init(&private->lock); dev->irq = pdev->irq; dev->base_addr = private->io_port; - + initialize_card(private); read_mac_address(private); setup_descriptors(private); - + dev->open = &xircom_open; dev->hard_start_xmit = &xircom_start_xmit; dev->stop = &xircom_close; @@ -285,19 +285,19 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ printk(KERN_ERR "xircom_probe: netdevice registration failed.\n"); goto reg_fail; } - + printk(KERN_INFO "%s: Xircom cardbus revision %i at irq %i \n", dev->name, chip_rev, pdev->irq); /* start the transmitter to get a heartbeat */ /* TODO: send 2 dummy packets here */ transceiver_voodoo(private); - + spin_lock_irqsave(&private->lock,flags); activate_transmitter(private); activate_receiver(private); spin_unlock_irqrestore(&private->lock,flags); - + trigger_receive(private); - + leave("xircom_probe"); return 0; @@ -332,7 +332,7 @@ static void __devexit xircom_remove(struct pci_dev *pdev) free_netdev(dev); pci_set_drvdata(pdev, NULL); leave("xircom_remove"); -} +} static irqreturn_t xircom_interrupt(int irq, void *dev_instance, struct pt_regs *regs) { @@ -346,11 +346,11 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance, struct pt_regs spin_lock(&card->lock); status = inl(card->io_port+CSR5); -#ifdef DEBUG +#ifdef DEBUG print_binary(status); printk("tx status 0x%08x 0x%08x \n",card->tx_buffer[0],card->tx_buffer[4]); printk("rx status 0x%08x 0x%08x \n",card->rx_buffer[0],card->rx_buffer[4]); -#endif +#endif /* Handle shared irq and hotplug */ if (status == 0 || status == 0xffffffff) { spin_unlock(&card->lock); @@ -366,21 +366,21 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance, struct pt_regs netif_carrier_on(dev); else netif_carrier_off(dev); - + } - /* Clear all remaining interrupts */ + /* Clear all remaining interrupts */ status |= 0xffffffff; /* FIXME: make this clear only the real existing bits */ outl(status,card->io_port+CSR5); - - for (i=0;i<NUMDESCRIPTORS;i++) + + for (i=0;i<NUMDESCRIPTORS;i++) investigate_write_descriptor(dev,card,i,bufferoffsets[i]); - for (i=0;i<NUMDESCRIPTORS;i++) + for (i=0;i<NUMDESCRIPTORS;i++) investigate_read_descriptor(dev,card,i,bufferoffsets[i]); - + spin_unlock(&card->lock); leave("xircom_interrupt"); return IRQ_HANDLED; @@ -393,38 +393,38 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) int nextdescriptor; int desc; enter("xircom_start_xmit"); - + card = netdev_priv(dev); spin_lock_irqsave(&card->lock,flags); - + /* First see if we can free some descriptors */ - for (desc=0;desc<NUMDESCRIPTORS;desc++) + for (desc=0;desc<NUMDESCRIPTORS;desc++) investigate_write_descriptor(dev,card,desc,bufferoffsets[desc]); - - + + nextdescriptor = (card->transmit_used +1) % (NUMDESCRIPTORS); desc = card->transmit_used; - + /* only send the packet if the descriptor is free */ if (card->tx_buffer[4*desc]==0) { /* Copy the packet data; zero the memory first as the card sometimes sends more than you ask it to. */ - + memset(&card->tx_buffer[bufferoffsets[desc]/4],0,1536); memcpy(&(card->tx_buffer[bufferoffsets[desc]/4]),skb->data,skb->len); - - + + /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ - + card->tx_buffer[4*desc+1] = skb->len; if (desc == NUMDESCRIPTORS-1) card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */ card->tx_buffer[4*desc+1] |= 0xF0000000; - /* 0xF0... means want interrupts*/ + /* 0xF0... means want interrupts*/ card->tx_skb[desc] = skb; - + wmb(); /* This gives the descriptor to the card */ card->tx_buffer[4*desc] = 0x80000000; @@ -433,18 +433,18 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); } card->transmit_used = nextdescriptor; - leave("xircom-start_xmit - sent"); + leave("xircom-start_xmit - sent"); spin_unlock_irqrestore(&card->lock,flags); return 0; } - + /* Uh oh... no free descriptor... drop the packet */ netif_stop_queue(dev); spin_unlock_irqrestore(&card->lock,flags); trigger_transmit(card); - + return -EIO; } @@ -462,7 +462,7 @@ static int xircom_open(struct net_device *dev) leave("xircom_open - No IRQ"); return retval; } - + xircom_up(xp); xp->open = 1; leave("xircom_open"); @@ -473,31 +473,31 @@ static int xircom_close(struct net_device *dev) { struct xircom_private *card; unsigned long flags; - + enter("xircom_close"); card = netdev_priv(dev); netif_stop_queue(dev); /* we don't want new packets */ - + spin_lock_irqsave(&card->lock,flags); - + disable_all_interrupts(card); -#if 0 +#if 0 /* We can enable this again once we send dummy packets on ifconfig ethX up */ deactivate_receiver(card); deactivate_transmitter(card); -#endif +#endif remove_descriptors(card); - + spin_unlock_irqrestore(&card->lock,flags); - + card->open = 0; free_irq(dev->irq,dev); - + leave("xircom_close"); - + return 0; - + } @@ -506,8 +506,8 @@ static struct net_device_stats *xircom_get_stats(struct net_device *dev) { struct xircom_private *card = netdev_priv(dev); return &card->stats; -} - +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void xircom_poll_controller(struct net_device *dev) @@ -540,7 +540,7 @@ static void initialize_card(struct xircom_private *card) outl(val, card->io_port + CSR0); - val = 0; /* Value 0x00 is a safe and conservative value + val = 0; /* Value 0x00 is a safe and conservative value for the PCI configuration settings */ outl(val, card->io_port + CSR0); @@ -617,23 +617,23 @@ static void setup_descriptors(struct xircom_private *card) /* Rx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - + address = (unsigned long) card->rx_dma_handle; card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Rx Desc3: address of 2nd buffer -> 0 */ card->rx_buffer[i*4 + 3] = 0; } - + wmb(); /* Write the receive descriptor ring address to the card */ address = (unsigned long) card->rx_dma_handle; - val = cpu_to_le32(address); + val = cpu_to_le32(address); outl(val, card->io_port + CSR3); /* Receive descr list address */ /* transmit descriptors */ memset(card->tx_buffer, 0, 128); /* clear the descriptors */ - + for (i=0;i<NUMDESCRIPTORS;i++ ) { /* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */ card->tx_buffer[i*4 + 0] = 0x00000000; @@ -641,7 +641,7 @@ static void setup_descriptors(struct xircom_private *card) card->tx_buffer[i*4 + 1] = 1536; if (i==NUMDESCRIPTORS-1) card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ - + /* Tx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ address = (unsigned long) card->tx_dma_handle; @@ -748,7 +748,7 @@ static int receive_active(struct xircom_private *card) activate_receiver enables the receiver on the card. Before being allowed to active the receiver, the receiver must be completely de-activated. To achieve this, -this code actually disables the receiver first; then it waits for the +this code actually disables the receiver first; then it waits for the receiver to become inactive, then it activates the receiver and then it waits for the receiver to be active. @@ -762,13 +762,13 @@ static void activate_receiver(struct xircom_private *card) val = inl(card->io_port + CSR6); /* Operation mode */ - + /* If the "active" bit is set and the receiver is already active, no need to do the expensive thing */ if ((val&2) && (receive_active(card))) return; - - + + val = val & ~2; /* disable the receiver */ outl(val, card->io_port + CSR6); @@ -805,7 +805,7 @@ static void activate_receiver(struct xircom_private *card) /* deactivate_receiver disables the receiver on the card. -To achieve this this code disables the receiver first; +To achieve this this code disables the receiver first; then it waits for the receiver to become inactive. must be called with the lock held and interrupts disabled. @@ -840,7 +840,7 @@ static void deactivate_receiver(struct xircom_private *card) activate_transmitter enables the transmitter on the card. Before being allowed to active the transmitter, the transmitter must be completely de-activated. To achieve this, -this code actually disables the transmitter first; then it waits for the +this code actually disables the transmitter first; then it waits for the transmitter to become inactive, then it activates the transmitter and then it waits for the transmitter to be active again. @@ -856,7 +856,7 @@ static void activate_transmitter(struct xircom_private *card) val = inl(card->io_port + CSR6); /* Operation mode */ /* If the "active" bit is set and the receiver is already - active, no need to do the expensive thing */ + active, no need to do the expensive thing */ if ((val&(1<<13)) && (transmit_active(card))) return; @@ -896,7 +896,7 @@ static void activate_transmitter(struct xircom_private *card) /* deactivate_transmitter disables the transmitter on the card. -To achieve this this code disables the transmitter first; +To achieve this this code disables the transmitter first; then it waits for the transmitter to become inactive. must be called with the lock held and interrupts disabled. @@ -990,7 +990,7 @@ static void disable_all_interrupts(struct xircom_private *card) { unsigned int val; enter("enable_all_interrupts"); - + val = 0; /* disable all interrupts */ outl(val, card->io_port + CSR7); @@ -1031,8 +1031,8 @@ static int enable_promisc(struct xircom_private *card) unsigned int val; enter("enable_promisc"); - val = inl(card->io_port + CSR6); - val = val | (1 << 6); + val = inl(card->io_port + CSR6); + val = val | (1 << 6); outl(val, card->io_port + CSR6); leave("enable_promisc"); @@ -1042,7 +1042,7 @@ static int enable_promisc(struct xircom_private *card) -/* +/* link_status() checks the the links status and will return 0 for no link, 10 for 10mbit link and 100 for.. guess what. Must be called in locked state with interrupts disabled @@ -1051,15 +1051,15 @@ static int link_status(struct xircom_private *card) { unsigned int val; enter("link_status"); - + val = inb(card->io_port + CSR12); - + if (!(val&(1<<2))) /* bit 2 is 0 for 10mbit link, 1 for not an 10mbit link */ return 10; if (!(val&(1<<1))) /* bit 1 is 0 for 100mbit link, 1 for not an 100mbit link */ return 100; - - /* If we get here -> no link at all */ + + /* If we get here -> no link at all */ leave("link_status"); return 0; @@ -1071,7 +1071,7 @@ static int link_status(struct xircom_private *card) /* read_mac_address() reads the MAC address from the NIC and stores it in the "dev" structure. - + This function will take the spinlock itself and can, as a result, not be called with the lock helt. */ static void read_mac_address(struct xircom_private *card) @@ -1081,7 +1081,7 @@ static void read_mac_address(struct xircom_private *card) int i; enter("read_mac_address"); - + spin_lock_irqsave(&card->lock, flags); outl(1 << 12, card->io_port + CSR9); /* enable boot rom access */ @@ -1095,7 +1095,7 @@ static void read_mac_address(struct xircom_private *card) outl(i + 3, card->io_port + CSR10); data_count = inl(card->io_port + CSR9) & 0xff; if ((tuple == 0x22) && (data_id == 0x04) && (data_count == 0x06)) { - /* + /* * This is it. We have the data we want. */ for (j = 0; j < 6; j++) { @@ -1136,12 +1136,12 @@ static void transceiver_voodoo(struct xircom_private *card) spin_lock_irqsave(&card->lock, flags); outl(0x0008, card->io_port + CSR15); - udelay(25); + udelay(25); outl(0xa8050000, card->io_port + CSR15); udelay(25); outl(0xa00f0000, card->io_port + CSR15); udelay(25); - + spin_unlock_irqrestore(&card->lock, flags); netif_start_queue(card->dev); @@ -1163,15 +1163,15 @@ static void xircom_up(struct xircom_private *card) spin_lock_irqsave(&card->lock, flags); - + enable_link_interrupt(card); enable_transmit_interrupt(card); enable_receive_interrupt(card); enable_common_interrupts(card); enable_promisc(card); - + /* The card can have received packets already, read them away now */ - for (i=0;i<NUMDESCRIPTORS;i++) + for (i=0;i<NUMDESCRIPTORS;i++) investigate_read_descriptor(card->dev,card,i,bufferoffsets[i]); @@ -1185,15 +1185,15 @@ static void xircom_up(struct xircom_private *card) /* Bufferoffset is in BYTES */ static void investigate_read_descriptor(struct net_device *dev,struct xircom_private *card, int descnr, unsigned int bufferoffset) { - int status; - + int status; + enter("investigate_read_descriptor"); status = card->rx_buffer[4*descnr]; - + if ((status > 0)) { /* packet received */ - + /* TODO: discard error packets */ - + short pkt_len = ((status >> 16) & 0x7ff) - 4; /* minus 4, we don't want the CRC */ struct sk_buff *skb; @@ -1216,7 +1216,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri dev->last_rx = jiffies; card->stats.rx_packets++; card->stats.rx_bytes += pkt_len; - + out: /* give the buffer back to the card */ card->rx_buffer[4*descnr] = 0x80000000; @@ -1234,9 +1234,9 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p int status; enter("investigate_write_descriptor"); - + status = card->tx_buffer[4*descnr]; -#if 0 +#if 0 if (status & 0x8000) { /* Major error */ printk(KERN_ERR "Major transmit error status %x \n", status); card->tx_buffer[4*descnr] = 0; @@ -1258,7 +1258,7 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p } leave("investigate_write_descriptor"); - + } @@ -1271,8 +1271,8 @@ static int __init xircom_init(void) static void __exit xircom_exit(void) { pci_unregister_driver(&xircom_ops); -} +} -module_init(xircom_init) +module_init(xircom_init) module_exit(xircom_exit) |