diff options
Diffstat (limited to 'drivers/net/sk98lin/skge.c')
| -rw-r--r-- | drivers/net/sk98lin/skge.c | 5211 |
1 files changed, 0 insertions, 5211 deletions
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c deleted file mode 100644 index bf218621db1..00000000000 --- a/drivers/net/sk98lin/skge.c +++ /dev/null @@ -1,5211 +0,0 @@ -/****************************************************************************** - * - * Name: skge.c - * Project: GEnesis, PCI Gigabit Ethernet Adapter - * Version: $Revision: 1.45 $ - * Date: $Date: 2004/02/12 14:41:02 $ - * Purpose: The main driver source module - * - ******************************************************************************/ - -/****************************************************************************** - * - * (C)Copyright 1998-2002 SysKonnect GmbH. - * (C)Copyright 2002-2003 Marvell. - * - * Driver for Marvell Yukon chipset and SysKonnect Gigabit Ethernet - * Server Adapters. - * - * Created 10-Feb-1999, based on Linux' acenic.c, 3c59x.c and - * SysKonnects GEnesis Solaris driver - * Author: Christoph Goos (cgoos@syskonnect.de) - * Mirko Lindner (mlindner@syskonnect.de) - * - * Address all question to: linux@syskonnect.de - * - * The technical manual for the adapters is available from SysKonnect's - * web pages: www.syskonnect.com - * Goto "Support" and search Knowledge Base for "manual". - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The information in this file is provided "AS IS" without warranty. - * - ******************************************************************************/ - -/****************************************************************************** - * - * Possible compiler options (#define xxx / -Dxxx): - * - * debugging can be enable by changing SK_DEBUG_CHKMOD and - * SK_DEBUG_CHKCAT in makefile (described there). - * - ******************************************************************************/ - -/****************************************************************************** - * - * Description: - * - * This is the main module of the Linux GE driver. - * - * All source files except skge.c, skdrv1st.h, skdrv2nd.h and sktypes.h - * are part of SysKonnect's COMMON MODULES for the SK-98xx adapters. - * Those are used for drivers on multiple OS', so some thing may seem - * unnecessary complicated on Linux. Please do not try to 'clean up' - * them without VERY good reasons, because this will make it more - * difficult to keep the Linux driver in synchronisation with the - * other versions. - * - * Include file hierarchy: - * - * <linux/module.h> - * - * "h/skdrv1st.h" - * <linux/types.h> - * <linux/kernel.h> - * <linux/string.h> - * <linux/errno.h> - * <linux/ioport.h> - * <linux/slab.h> - * <linux/interrupt.h> - * <linux/pci.h> - * <linux/bitops.h> - * <asm/byteorder.h> - * <asm/io.h> - * <linux/netdevice.h> - * <linux/etherdevice.h> - * <linux/skbuff.h> - * those three depending on kernel version used: - * <linux/bios32.h> - * <linux/init.h> - * <asm/uaccess.h> - * <net/checksum.h> - * - * "h/skerror.h" - * "h/skdebug.h" - * "h/sktypes.h" - * "h/lm80.h" - * "h/xmac_ii.h" - * - * "h/skdrv2nd.h" - * "h/skqueue.h" - * "h/skgehwt.h" - * "h/sktimer.h" - * "h/ski2c.h" - * "h/skgepnmi.h" - * "h/skvpd.h" - * "h/skgehw.h" - * "h/skgeinit.h" - * "h/skaddr.h" - * "h/skgesirq.h" - * "h/skrlmt.h" - * - ******************************************************************************/ - -#include "h/skversion.h" - -#include <linux/in.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/ip.h> -#include <linux/mii.h> -#include <linux/mm.h> - -#include "h/skdrv1st.h" -#include "h/skdrv2nd.h" - -/******************************************************************************* - * - * Defines - * - ******************************************************************************/ - -/* for debuging on x86 only */ -/* #define BREAKPOINT() asm(" int $3"); */ - -/* use the transmit hw checksum driver functionality */ -#define USE_SK_TX_CHECKSUM - -/* use the receive hw checksum driver functionality */ -#define USE_SK_RX_CHECKSUM - -/* use the scatter-gather functionality with sendfile() */ -#define SK_ZEROCOPY - -/* use of a transmit complete interrupt */ -#define USE_TX_COMPLETE - -/* - * threshold for copying small receive frames - * set to 0 to avoid copying, set to 9001 to copy all frames - */ -#define SK_COPY_THRESHOLD 50 - -/* number of adapters that can be configured via command line params */ -#define SK_MAX_CARD_PARAM 16 - - - -/* - * use those defines for a compile-in version of the driver instead - * of command line parameters - */ -// #define LINK_SPEED_A {"Auto", } -// #define LINK_SPEED_B {"Auto", } -// #define AUTO_NEG_A {"Sense", } -// #define AUTO_NEG_B {"Sense", } -// #define DUP_CAP_A {"Both", } -// #define DUP_CAP_B {"Both", } -// #define FLOW_CTRL_A {"SymOrRem", } -// #define FLOW_CTRL_B {"SymOrRem", } -// #define ROLE_A {"Auto", } -// #define ROLE_B {"Auto", } -// #define PREF_PORT {"A", } -// #define CON_TYPE {"Auto", } -// #define RLMT_MODE {"CheckLinkState", } - -#define DEV_KFREE_SKB(skb) dev_kfree_skb(skb) -#define DEV_KFREE_SKB_IRQ(skb) dev_kfree_skb_irq(skb) -#define DEV_KFREE_SKB_ANY(skb) dev_kfree_skb_any(skb) - - -/* Set blink mode*/ -#define OEM_CONFIG_VALUE ( SK_ACT_LED_BLINK | \ - SK_DUP_LED_NORMAL | \ - SK_LED_LINK100_ON) - - -/* Isr return value */ -#define SkIsrRetVar irqreturn_t -#define SkIsrRetNone IRQ_NONE -#define SkIsrRetHandled IRQ_HANDLED - - -/******************************************************************************* - * - * Local Function Prototypes - * - ******************************************************************************/ - -static void FreeResources(struct SK_NET_DEVICE *dev); -static int SkGeBoardInit(struct SK_NET_DEVICE *dev, SK_AC *pAC); -static SK_BOOL BoardAllocMem(SK_AC *pAC); -static void BoardFreeMem(SK_AC *pAC); -static void BoardInitMem(SK_AC *pAC); -static void SetupRing(SK_AC*, void*, uintptr_t, RXD**, RXD**, RXD**, int*, SK_BOOL); -static SkIsrRetVar SkGeIsr(int irq, void *dev_id); -static SkIsrRetVar SkGeIsrOnePort(int irq, void *dev_id); -static int SkGeOpen(struct SK_NET_DEVICE *dev); -static int SkGeClose(struct SK_NET_DEVICE *dev); -static int SkGeXmit(struct sk_buff *skb, struct SK_NET_DEVICE *dev); -static int SkGeSetMacAddr(struct SK_NET_DEVICE *dev, void *p); -static void SkGeSetRxMode(struct SK_NET_DEVICE *dev); -static struct net_device_stats *SkGeStats(struct SK_NET_DEVICE *dev); -static int SkGeIoctl(struct SK_NET_DEVICE *dev, struct ifreq *rq, int cmd); -static void GetConfiguration(SK_AC*); -static int XmitFrame(SK_AC*, TX_PORT*, struct sk_buff*); -static void FreeTxDescriptors(SK_AC*pAC, TX_PORT*); -static void FillRxRing(SK_AC*, RX_PORT*); -static SK_BOOL FillRxDescriptor(SK_AC*, RX_PORT*); -static void ReceiveIrq(SK_AC*, RX_PORT*, SK_BOOL); -static void ClearAndStartRx(SK_AC*, int); -static void ClearTxIrq(SK_AC*, int, int); -static void ClearRxRing(SK_AC*, RX_PORT*); -static void ClearTxRing(SK_AC*, TX_PORT*); -static int SkGeChangeMtu(struct SK_NET_DEVICE *dev, int new_mtu); -static void PortReInitBmu(SK_AC*, int); -static int SkGeIocMib(DEV_NET*, unsigned int, int); -static int SkGeInitPCI(SK_AC *pAC); -static void StartDrvCleanupTimer(SK_AC *pAC); -static void StopDrvCleanupTimer(SK_AC *pAC); -static int XmitFrameSG(SK_AC*, TX_PORT*, struct sk_buff*); - -#ifdef SK_DIAG_SUPPORT -static SK_U32 ParseDeviceNbrFromSlotName(const char *SlotName); -static int SkDrvInitAdapter(SK_AC *pAC, int devNbr); -static int SkDrvDeInitAdapter(SK_AC *pAC, int devNbr); -#endif - -/******************************************************************************* - * - * Extern Function Prototypes - * - ******************************************************************************/ -extern void SkDimEnableModerationIfNeeded(SK_AC *pAC); -extern void SkDimDisplayModerationSettings(SK_AC *pAC); -extern void SkDimStartModerationTimer(SK_AC *pAC); -extern void SkDimModerate(SK_AC *pAC); -extern void SkGeBlinkTimer(unsigned long data); - -#ifdef DEBUG -static void DumpMsg(struct sk_buff*, char*); -static void DumpData(char*, int); -static void DumpLong(char*, int); -#endif - -/* global variables *********************************************************/ -static SK_BOOL DoPrintInterfaceChange = SK_TRUE; -extern const struct ethtool_ops SkGeEthtoolOps; - -/* local variables **********************************************************/ -static uintptr_t TxQueueAddr[SK_MAX_MACS][2] = {{0x680, 0x600},{0x780, 0x700}}; -static uintptr_t RxQueueAddr[SK_MAX_MACS] = {0x400, 0x480}; - -/***************************************************************************** - * - * SkPciWriteCfgDWord - write a 32 bit value to pci config space - * - * Description: - * This routine writes a 32 bit value to the pci configuration - * space. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -static inline int SkPciWriteCfgDWord( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U32 Val) /* pointer to store the read value */ -{ - pci_write_config_dword(pAC->PciDev, PciAddr, Val); - return(0); -} /* SkPciWriteCfgDWord */ - -/***************************************************************************** - * - * SkGeInitPCI - Init the PCI resources - * - * Description: - * This function initialize the PCI resources and IO - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -static __devinit int SkGeInitPCI(SK_AC *pAC) -{ - struct SK_NET_DEVICE *dev = pAC->dev[0]; - struct pci_dev *pdev = pAC->PciDev; - int retval; - - dev->mem_start = pci_resource_start (pdev, 0); - pci_set_master(pdev); - - retval = pci_request_regions(pdev, "sk98lin"); - if (retval) - goto out; - -#ifdef SK_BIG_ENDIAN - /* - * On big endian machines, we use the adapter's aibility of - * reading the descriptors as big endian. - */ - { - SK_U32 our2; - SkPciReadCfgDWord(pAC, PCI_OUR_REG_2, &our2); - our2 |= PCI_REV_DESC; - SkPciWriteCfgDWord(pAC, PCI_OUR_REG_2, our2); - } -#endif - - /* - * Remap the regs into kernel space. - */ - pAC->IoBase = ioremap_nocache(dev->mem_start, 0x4000); - if (!pAC->IoBase) { - retval = -EIO; - goto out_release; - } - - return 0; - - out_release: - pci_release_regions(pdev); - out: - return retval; -} - - -/***************************************************************************** - * - * FreeResources - release resources allocated for adapter - * - * Description: - * This function releases the IRQ, unmaps the IO and - * frees the desriptor ring. - * - * Returns: N/A - * - */ -static void FreeResources(struct SK_NET_DEVICE *dev) -{ -SK_U32 AllocFlag; -DEV_NET *pNet; -SK_AC *pAC; - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - AllocFlag = pAC->AllocFlag; - if (pAC->PciDev) { - pci_release_regions(pAC->PciDev); - } - if (AllocFlag & SK_ALLOC_IRQ) { - free_irq(dev->irq, dev); - } - if (pAC->IoBase) { - iounmap(pAC->IoBase); - } - if (pAC->pDescrMem) { - BoardFreeMem(pAC); - } - -} /* FreeResources */ - -MODULE_AUTHOR("Mirko Lindner <mlindner@syskonnect.de>"); -MODULE_DESCRIPTION("SysKonnect SK-NET Gigabit Ethernet SK-98xx driver"); -MODULE_LICENSE("GPL"); - -#ifdef LINK_SPEED_A -static char *Speed_A[SK_MAX_CARD_PARAM] = LINK_SPEED; -#else -static char *Speed_A[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef LINK_SPEED_B -static char *Speed_B[SK_MAX_CARD_PARAM] = LINK_SPEED; -#else -static char *Speed_B[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef AUTO_NEG_A -static char *AutoNeg_A[SK_MAX_CARD_PARAM] = AUTO_NEG_A; -#else -static char *AutoNeg_A[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef DUP_CAP_A -static char *DupCap_A[SK_MAX_CARD_PARAM] = DUP_CAP_A; -#else -static char *DupCap_A[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef FLOW_CTRL_A -static char *FlowCtrl_A[SK_MAX_CARD_PARAM] = FLOW_CTRL_A; -#else -static char *FlowCtrl_A[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef ROLE_A -static char *Role_A[SK_MAX_CARD_PARAM] = ROLE_A; -#else -static char *Role_A[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef AUTO_NEG_B -static char *AutoNeg_B[SK_MAX_CARD_PARAM] = AUTO_NEG_B; -#else -static char *AutoNeg_B[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef DUP_CAP_B -static char *DupCap_B[SK_MAX_CARD_PARAM] = DUP_CAP_B; -#else -static char *DupCap_B[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef FLOW_CTRL_B -static char *FlowCtrl_B[SK_MAX_CARD_PARAM] = FLOW_CTRL_B; -#else -static char *FlowCtrl_B[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef ROLE_B -static char *Role_B[SK_MAX_CARD_PARAM] = ROLE_B; -#else -static char *Role_B[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef CON_TYPE -static char *ConType[SK_MAX_CARD_PARAM] = CON_TYPE; -#else -static char *ConType[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef PREF_PORT -static char *PrefPort[SK_MAX_CARD_PARAM] = PREF_PORT; -#else -static char *PrefPort[SK_MAX_CARD_PARAM] = {"", }; -#endif - -#ifdef RLMT_MODE -static char *RlmtMode[SK_MAX_CARD_PARAM] = RLMT_MODE; -#else -static char *RlmtMode[SK_MAX_CARD_PARAM] = {"", }; -#endif - -static int IntsPerSec[SK_MAX_CARD_PARAM]; -static char *Moderation[SK_MAX_CARD_PARAM]; -static char *ModerationMask[SK_MAX_CARD_PARAM]; -static char *AutoSizing[SK_MAX_CARD_PARAM]; -static char *Stats[SK_MAX_CARD_PARAM]; - -module_param_array(Speed_A, charp, NULL, 0); -module_param_array(Speed_B, charp, NULL, 0); -module_param_array(AutoNeg_A, charp, NULL, 0); -module_param_array(AutoNeg_B, charp, NULL, 0); -module_param_array(DupCap_A, charp, NULL, 0); -module_param_array(DupCap_B, charp, NULL, 0); -module_param_array(FlowCtrl_A, charp, NULL, 0); -module_param_array(FlowCtrl_B, charp, NULL, 0); -module_param_array(Role_A, charp, NULL, 0); -module_param_array(Role_B, charp, NULL, 0); -module_param_array(ConType, charp, NULL, 0); -module_param_array(PrefPort, charp, NULL, 0); -module_param_array(RlmtMode, charp, NULL, 0); -/* used for interrupt moderation */ -module_param_array(IntsPerSec, int, NULL, 0); -module_param_array(Moderation, charp, NULL, 0); -module_param_array(Stats, charp, NULL, 0); -module_param_array(ModerationMask, charp, NULL, 0); -module_param_array(AutoSizing, charp, NULL, 0); - -/***************************************************************************** - * - * SkGeBoardInit - do level 0 and 1 initialization - * - * Description: - * This function prepares the board hardware for running. The desriptor - * ring is set up, the IRQ is allocated and the configuration settings - * are examined. - * - * Returns: - * 0, if everything is ok - * !=0, on error - */ -static int __devinit SkGeBoardInit(struct SK_NET_DEVICE *dev, SK_AC *pAC) -{ -short i; -unsigned long Flags; -char *DescrString = "sk98lin: Driver for Linux"; /* this is given to PNMI */ -char *VerStr = VER_STRING; -int Ret; /* return code of request_irq */ -SK_BOOL DualNet; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("IoBase: %08lX\n", (unsigned long)pAC->IoBase)); - for (i=0; i<SK_MAX_MACS; i++) { - pAC->TxPort[i][0].HwAddr = pAC->IoBase + TxQueueAddr[i][0]; - pAC->TxPort[i][0].PortIndex = i; - pAC->RxPort[i].HwAddr = pAC->IoBase + RxQueueAddr[i]; - pAC->RxPort[i].PortIndex = i; - } - - /* Initialize the mutexes */ - for (i=0; i<SK_MAX_MACS; i++) { - spin_lock_init(&pAC->TxPort[i][0].TxDesRingLock); - spin_lock_init(&pAC->RxPort[i].RxDesRingLock); - } - spin_lock_init(&pAC->SlowPathLock); - - /* setup phy_id blink timer */ - pAC->BlinkTimer.function = SkGeBlinkTimer; - pAC->BlinkTimer.data = (unsigned long) dev; - init_timer(&pAC->BlinkTimer); - - /* level 0 init common modules here */ - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - /* Does a RESET on board ...*/ - if (SkGeInit(pAC, pAC->IoBase, SK_INIT_DATA) != 0) { - printk("HWInit (0) failed.\n"); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - return -EIO; - } - SkI2cInit( pAC, pAC->IoBase, SK_INIT_DATA); - SkEventInit(pAC, pAC->IoBase, SK_INIT_DATA); - SkPnmiInit( pAC, pAC->IoBase, SK_INIT_DATA); - SkAddrInit( pAC, pAC->IoBase, SK_INIT_DATA); - SkRlmtInit( pAC, pAC->IoBase, SK_INIT_DATA); - SkTimerInit(pAC, pAC->IoBase, SK_INIT_DATA); - - pAC->BoardLevel = SK_INIT_DATA; - pAC->RxBufSize = ETH_BUF_SIZE; - - SK_PNMI_SET_DRIVER_DESCR(pAC, DescrString); - SK_PNMI_SET_DRIVER_VER(pAC, VerStr); - - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - /* level 1 init common modules here (HW init) */ - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - if (SkGeInit(pAC, pAC->IoBase, SK_INIT_IO) != 0) { - printk("sk98lin: HWInit (1) failed.\n"); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - return -EIO; - } - SkI2cInit( pAC, pAC->IoBase, SK_INIT_IO); - SkEventInit(pAC, pAC->IoBase, SK_INIT_IO); - SkPnmiInit( pAC, pAC->IoBase, SK_INIT_IO); - SkAddrInit( pAC, pAC->IoBase, SK_INIT_IO); - SkRlmtInit( pAC, pAC->IoBase, SK_INIT_IO); - SkTimerInit(pAC, pAC->IoBase, SK_INIT_IO); - - /* Set chipset type support */ - pAC->ChipsetType = 0; - if ((pAC->GIni.GIChipId == CHIP_ID_YUKON) || - (pAC->GIni.GIChipId == CHIP_ID_YUKON_LITE)) { - pAC->ChipsetType = 1; - } - - GetConfiguration(pAC); - if (pAC->RlmtNets == 2) { - pAC->GIni.GIPortUsage = SK_MUL_LINK; - } - - pAC->BoardLevel = SK_INIT_IO; - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - if (pAC->GIni.GIMacsFound == 2) { - Ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev); - } else if (pAC->GIni.GIMacsFound == 1) { - Ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, - "sk98lin", dev); - } else { - printk(KERN_WARNING "sk98lin: Illegal number of ports: %d\n", - pAC->GIni.GIMacsFound); - return -EIO; - } - - if (Ret) { - printk(KERN_WARNING "sk98lin: Requested IRQ %d is busy.\n", - dev->irq); - return Ret; - } - pAC->AllocFlag |= SK_ALLOC_IRQ; - - /* Alloc memory for this board (Mem for RxD/TxD) : */ - if(!BoardAllocMem(pAC)) { - printk("No memory for descriptor rings.\n"); - return -ENOMEM; - } - - BoardInitMem(pAC); - /* tschilling: New common function with minimum size check. */ - DualNet = SK_FALSE; - if (pAC->RlmtNets == 2) { - DualNet = SK_TRUE; - } - - if (SkGeInitAssignRamToQueues( - pAC, - pAC->ActivePort, - DualNet)) { - BoardFreeMem(pAC); - printk("sk98lin: SkGeInitAssignRamToQueues failed.\n"); - return -EIO; - } - - return (0); -} /* SkGeBoardInit */ - - -/***************************************************************************** - * - * BoardAllocMem - allocate the memory for the descriptor rings - * - * Description: - * This function allocates the memory for all descriptor rings. - * Each ring is aligned for the desriptor alignment and no ring - * has a 4 GByte boundary in it (because the upper 32 bit must - * be constant for all descriptiors in one rings). - * - * Returns: - * SK_TRUE, if all memory could be allocated - * SK_FALSE, if not - */ -static __devinit SK_BOOL BoardAllocMem(SK_AC *pAC) -{ -caddr_t pDescrMem; /* pointer to descriptor memory area */ -size_t AllocLength; /* length of complete descriptor area */ -int i; /* loop counter */ -unsigned long BusAddr; - - - /* rings plus one for alignment (do not cross 4 GB boundary) */ - /* RX_RING_SIZE is assumed bigger than TX_RING_SIZE */ -#if (BITS_PER_LONG == 32) - AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound + 8; -#else - AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound - + RX_RING_SIZE + 8; -#endif - - pDescrMem = pci_alloc_consistent(pAC->PciDev, AllocLength, - &pAC->pDescrMemDMA); - - if (pDescrMem == NULL) { - return (SK_FALSE); - } - pAC->pDescrMem = pDescrMem; - BusAddr = (unsigned long) pAC->pDescrMemDMA; - - /* Descriptors need 8 byte alignment, and this is ensured - * by pci_alloc_consistent. - */ - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, - ("TX%d/A: pDescrMem: %lX, PhysDescrMem: %lX\n", - i, (unsigned long) pDescrMem, - BusAddr)); - pAC->TxPort[i][0].pTxDescrRing = pDescrMem; - pAC->TxPort[i][0].VTxDescrRing = BusAddr; - pDescrMem += TX_RING_SIZE; - BusAddr += TX_RING_SIZE; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, - ("RX%d: pDescrMem: %lX, PhysDescrMem: %lX\n", - i, (unsigned long) pDescrMem, - (unsigned long)BusAddr)); - pAC->RxPort[i].pRxDescrRing = pDescrMem; - pAC->RxPort[i].VRxDescrRing = BusAddr; - pDescrMem += RX_RING_SIZE; - BusAddr += RX_RING_SIZE; - } /* for */ - - return (SK_TRUE); -} /* BoardAllocMem */ - - -/**************************************************************************** - * - * BoardFreeMem - reverse of BoardAllocMem - * - * Description: - * Free all memory allocated in BoardAllocMem: adapter context, - * descriptor rings, locks. - * - * Returns: N/A - */ -static void BoardFreeMem( -SK_AC *pAC) -{ -size_t AllocLength; /* length of complete descriptor area */ - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("BoardFreeMem\n")); -#if (BITS_PER_LONG == 32) - AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound + 8; -#else - AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound - + RX_RING_SIZE + 8; -#endif - - pci_free_consistent(pAC->PciDev, AllocLength, - pAC->pDescrMem, pAC->pDescrMemDMA); - pAC->pDescrMem = NULL; -} /* BoardFreeMem */ - - -/***************************************************************************** - * - * BoardInitMem - initiate the descriptor rings - * - * Description: - * This function sets the descriptor rings up in memory. - * The adapter is initialized with the descriptor start addresses. - * - * Returns: N/A - */ -static __devinit void BoardInitMem(SK_AC *pAC) -{ -int i; /* loop counter */ -int RxDescrSize; /* the size of a rx descriptor rounded up to alignment*/ -int TxDescrSize; /* the size of a tx descriptor rounded up to alignment*/ - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("BoardInitMem\n")); - - RxDescrSize = (((sizeof(RXD) - 1) / DESCR_ALIGN) + 1) * DESCR_ALIGN; - pAC->RxDescrPerRing = RX_RING_SIZE / RxDescrSize; - TxDescrSize = (((sizeof(TXD) - 1) / DESCR_ALIGN) + 1) * DESCR_ALIGN; - pAC->TxDescrPerRing = TX_RING_SIZE / RxDescrSize; - - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - SetupRing( - pAC, - pAC->TxPort[i][0].pTxDescrRing, - pAC->TxPort[i][0].VTxDescrRing, - (RXD**)&pAC->TxPort[i][0].pTxdRingHead, - (RXD**)&pAC->TxPort[i][0].pTxdRingTail, - (RXD**)&pAC->TxPort[i][0].pTxdRingPrev, - &pAC->TxPort[i][0].TxdRingFree, - SK_TRUE); - SetupRing( - pAC, - pAC->RxPort[i].pRxDescrRing, - pAC->RxPort[i].VRxDescrRing, - &pAC->RxPort[i].pRxdRingHead, - &pAC->RxPort[i].pRxdRingTail, - &pAC->RxPort[i].pRxdRingPrev, - &pAC->RxPort[i].RxdRingFree, - SK_FALSE); - } -} /* BoardInitMem */ - - -/***************************************************************************** - * - * SetupRing - create one descriptor ring - * - * Description: - * This function creates one descriptor ring in the given memory area. - * The head, tail and number of free descriptors in the ring are set. - * - * Returns: - * none - */ -static void SetupRing( -SK_AC *pAC, -void *pMemArea, /* a pointer to the memory area for the ring */ -uintptr_t VMemArea, /* the virtual bus address of the memory area */ -RXD **ppRingHead, /* address where the head should be written */ -RXD **ppRingTail, /* address where the tail should be written */ -RXD **ppRingPrev, /* address where the tail should be written */ -int *pRingFree, /* address where the # of free descr. goes */ -SK_BOOL IsTx) /* flag: is this a tx ring */ -{ -int i; /* loop counter */ -int DescrSize; /* the size of a descriptor rounded up to alignment*/ -int DescrNum; /* number of descriptors per ring */ -RXD *pDescr; /* pointer to a descriptor (receive or transmit) */ -RXD *pNextDescr; /* pointer to the next descriptor */ -RXD *pPrevDescr; /* pointer to the previous descriptor */ -uintptr_t VNextDescr; /* the virtual bus address of the next descriptor */ - - if (IsTx == SK_TRUE) { - DescrSize = (((sizeof(TXD) - 1) / DESCR_ALIGN) + 1) * - DESCR_ALIGN; - DescrNum = TX_RING_SIZE / DescrSize; - } else { - DescrSize = (((sizeof(RXD) - 1) / DESCR_ALIGN) + 1) * - DESCR_ALIGN; - DescrNum = RX_RING_SIZE / DescrSize; - } - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, - ("Descriptor size: %d Descriptor Number: %d\n", - DescrSize,DescrNum)); - - pDescr = (RXD*) pMemArea; - pPrevDescr = NULL; - pNextDescr = (RXD*) (((char*)pDescr) + DescrSize); - VNextDescr = VMemArea + DescrSize; - for(i=0; i<DescrNum; i++) { - /* set the pointers right */ - pDescr->VNextRxd = VNextDescr & 0xffffffffULL; - pDescr->pNextRxd = pNextDescr; - if (!IsTx) pDescr->TcpSumStarts = ETH_HLEN << 16 | ETH_HLEN; - - /* advance one step */ - pPrevDescr = pDescr; - pDescr = pNextDescr; - pNextDescr = (RXD*) (((char*)pDescr) + DescrSize); - VNextDescr += DescrSize; - } - pPrevDescr->pNextRxd = (RXD*) pMemArea; - pPrevDescr->VNextRxd = VMemArea; - pDescr = (RXD*) pMemArea; - *ppRingHead = (RXD*) pMemArea; - *ppRingTail = *ppRingHead; - *ppRingPrev = pPrevDescr; - *pRingFree = DescrNum; -} /* SetupRing */ - - -/***************************************************************************** - * - * PortReInitBmu - re-initiate the descriptor rings for one port - * - * Description: - * This function reinitializes the descriptor rings of one port - * in memory. The port must be stopped before. - * The HW is initialized with the descriptor start addresses. - * - * Returns: - * none - */ -static void PortReInitBmu( -SK_AC *pAC, /* pointer to adapter context */ -int PortIndex) /* index of the port for which to re-init */ -{ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("PortReInitBmu ")); - - /* set address of first descriptor of ring in BMU */ - SK_OUT32(pAC->IoBase, TxQueueAddr[PortIndex][TX_PRIO_LOW]+ Q_DA_L, - (uint32_t)(((caddr_t) - (pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxdRingHead) - - pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxDescrRing + - pAC->TxPort[PortIndex][TX_PRIO_LOW].VTxDescrRing) & - 0xFFFFFFFF)); - SK_OUT32(pAC->IoBase, TxQueueAddr[PortIndex][TX_PRIO_LOW]+ Q_DA_H, - (uint32_t)(((caddr_t) - (pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxdRingHead) - - pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxDescrRing + - pAC->TxPort[PortIndex][TX_PRIO_LOW].VTxDescrRing) >> 32)); - SK_OUT32(pAC->IoBase, RxQueueAddr[PortIndex]+Q_DA_L, - (uint32_t)(((caddr_t)(pAC->RxPort[PortIndex].pRxdRingHead) - - pAC->RxPort[PortIndex].pRxDescrRing + - pAC->RxPort[PortIndex].VRxDescrRing) & 0xFFFFFFFF)); - SK_OUT32(pAC->IoBase, RxQueueAddr[PortIndex]+Q_DA_H, - (uint32_t)(((caddr_t)(pAC->RxPort[PortIndex].pRxdRingHead) - - pAC->RxPort[PortIndex].pRxDescrRing + - pAC->RxPort[PortIndex].VRxDescrRing) >> 32)); -} /* PortReInitBmu */ - - -/**************************************************************************** - * - * SkGeIsr - handle adapter interrupts - * - * Description: - * The interrupt routine is called when the network adapter - * generates an interrupt. It may also be called if another device - * shares this interrupt vector with the driver. - * - * Returns: N/A - * - */ -static SkIsrRetVar SkGeIsr(int irq, void *dev_id) -{ -struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id; -DEV_NET *pNet; -SK_AC *pAC; -SK_U32 IntSrc; /* interrupts source register contents */ - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - /* - * Check and process if its our interrupt - */ - SK_IN32(pAC->IoBase, B0_SP_ISRC, &IntSrc); - if (IntSrc == 0) { - return SkIsrRetNone; - } - - while (((IntSrc & IRQ_MASK) & ~SPECIAL_IRQS) != 0) { -#if 0 /* software irq currently not used */ - if (IntSrc & IS_IRQ_SW) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("Software IRQ\n")); - } -#endif - if (IntSrc & IS_R1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF RX1 IRQ\n")); - ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE); - SK_PNMI_CNT_RX_INTR(pAC, 0); - } - if (IntSrc & IS_R2_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF RX2 IRQ\n")); - ReceiveIrq(pAC, &pAC->RxPort[1], SK_TRUE); - SK_PNMI_CNT_RX_INTR(pAC, 1); - } -#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */ - if (IntSrc & IS_XA1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF AS TX1 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 0); - spin_lock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock); - FreeTxDescriptors(pAC, &pAC->TxPort[0][TX_PRIO_LOW]); - spin_unlock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock); - } - if (IntSrc & IS_XA2_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF AS TX2 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 1); - spin_lock(&pAC->TxPort[1][TX_PRIO_LOW].TxDesRingLock); - FreeTxDescriptors(pAC, &pAC->TxPort[1][TX_PRIO_LOW]); - spin_unlock(&pAC->TxPort[1][TX_PRIO_LOW].TxDesRingLock); - } -#if 0 /* only if sync. queues used */ - if (IntSrc & IS_XS1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF SY TX1 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 1); - spin_lock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock); - FreeTxDescriptors(pAC, 0, TX_PRIO_HIGH); - spin_unlock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock); - ClearTxIrq(pAC, 0, TX_PRIO_HIGH); - } - if (IntSrc & IS_XS2_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF SY TX2 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 1); - spin_lock(&pAC->TxPort[1][TX_PRIO_HIGH].TxDesRingLock); - FreeTxDescriptors(pAC, 1, TX_PRIO_HIGH); - spin_unlock(&pAC->TxPort[1][TX_PRIO_HIGH].TxDesRingLock); - ClearTxIrq(pAC, 1, TX_PRIO_HIGH); - } -#endif -#endif - - /* do all IO at once */ - if (IntSrc & IS_R1_F) - ClearAndStartRx(pAC, 0); - if (IntSrc & IS_R2_F) - ClearAndStartRx(pAC, 1); -#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */ - if (IntSrc & IS_XA1_F) - ClearTxIrq(pAC, 0, TX_PRIO_LOW); - if (IntSrc & IS_XA2_F) - ClearTxIrq(pAC, 1, TX_PRIO_LOW); -#endif - SK_IN32(pAC->IoBase, B0_ISRC, &IntSrc); - } /* while (IntSrc & IRQ_MASK != 0) */ - - IntSrc &= pAC->GIni.GIValIrqMask; - if ((IntSrc & SPECIAL_IRQS) || pAC->CheckQueue) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_INT_SRC, - ("SPECIAL IRQ DP-Cards => %x\n", IntSrc)); - pAC->CheckQueue = SK_FALSE; - spin_lock(&pAC->SlowPathLock); - if (IntSrc & SPECIAL_IRQS) - SkGeSirqIsr(pAC, pAC->IoBase, IntSrc); - - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock(&pAC->SlowPathLock); - } - /* - * do it all again is case we cleared an interrupt that - * came in after handling the ring (OUTs may be delayed - * in hardware buffers, but are through after IN) - * - * rroesler: has been commented out and shifted to - * SkGeDrvEvent(), because it is timer - * guarded now - * - ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE); - ReceiveIrq(pAC, &pAC->RxPort[1], SK_TRUE); - */ - - if (pAC->CheckQueue) { - pAC->CheckQueue = SK_FALSE; - spin_lock(&pAC->SlowPathLock); - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock(&pAC->SlowPathLock); - } - - /* IRQ is processed - Enable IRQs again*/ - SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask); - - return SkIsrRetHandled; -} /* SkGeIsr */ - - -/**************************************************************************** - * - * SkGeIsrOnePort - handle adapter interrupts for single port adapter - * - * Description: - * The interrupt routine is called when the network adapter - * generates an interrupt. It may also be called if another device - * shares this interrupt vector with the driver. - * This is the same as above, but handles only one port. - * - * Returns: N/A - * - */ -static SkIsrRetVar SkGeIsrOnePort(int irq, void *dev_id) -{ -struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id; -DEV_NET *pNet; -SK_AC *pAC; -SK_U32 IntSrc; /* interrupts source register contents */ - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - /* - * Check and process if its our interrupt - */ - SK_IN32(pAC->IoBase, B0_SP_ISRC, &IntSrc); - if (IntSrc == 0) { - return SkIsrRetNone; - } - - while (((IntSrc & IRQ_MASK) & ~SPECIAL_IRQS) != 0) { -#if 0 /* software irq currently not used */ - if (IntSrc & IS_IRQ_SW) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("Software IRQ\n")); - } -#endif - if (IntSrc & IS_R1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF RX1 IRQ\n")); - ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE); - SK_PNMI_CNT_RX_INTR(pAC, 0); - } -#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */ - if (IntSrc & IS_XA1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF AS TX1 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 0); - spin_lock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock); - FreeTxDescriptors(pAC, &pAC->TxPort[0][TX_PRIO_LOW]); - spin_unlock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock); - } -#if 0 /* only if sync. queues used */ - if (IntSrc & IS_XS1_F) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_INT_SRC, - ("EOF SY TX1 IRQ\n")); - SK_PNMI_CNT_TX_INTR(pAC, 0); - spin_lock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock); - FreeTxDescriptors(pAC, 0, TX_PRIO_HIGH); - spin_unlock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock); - ClearTxIrq(pAC, 0, TX_PRIO_HIGH); - } -#endif -#endif - - /* do all IO at once */ - if (IntSrc & IS_R1_F) - ClearAndStartRx(pAC, 0); -#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */ - if (IntSrc & IS_XA1_F) - ClearTxIrq(pAC, 0, TX_PRIO_LOW); -#endif - SK_IN32(pAC->IoBase, B0_ISRC, &IntSrc); - } /* while (IntSrc & IRQ_MASK != 0) */ - - IntSrc &= pAC->GIni.GIValIrqMask; - if ((IntSrc & SPECIAL_IRQS) || pAC->CheckQueue) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_INT_SRC, - ("SPECIAL IRQ SP-Cards => %x\n", IntSrc)); - pAC->CheckQueue = SK_FALSE; - spin_lock(&pAC->SlowPathLock); - if (IntSrc & SPECIAL_IRQS) - SkGeSirqIsr(pAC, pAC->IoBase, IntSrc); - - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock(&pAC->SlowPathLock); - } - /* - * do it all again is case we cleared an interrupt that - * came in after handling the ring (OUTs may be delayed - * in hardware buffers, but are through after IN) - * - * rroesler: has been commented out and shifted to - * SkGeDrvEvent(), because it is timer - * guarded now - * - ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE); - */ - - /* IRQ is processed - Enable IRQs again*/ - SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask); - - return SkIsrRetHandled; -} /* SkGeIsrOnePort */ - -#ifdef CONFIG_NET_POLL_CONTROLLER -/**************************************************************************** - * - * SkGePollController - polling receive, for netconsole - * - * Description: - * Polling receive - used by netconsole and other diagnostic tools - * to allow network i/o with interrupts disabled. - * - * Returns: N/A - */ -static void SkGePollController(struct net_device *dev) -{ - disable_irq(dev->irq); - SkGeIsr(dev->irq, dev); - enable_irq(dev->irq); -} -#endif - -/**************************************************************************** - * - * SkGeOpen - handle start of initialized adapter - * - * Description: - * This function starts the initialized adapter. - * The board level variable is set and the adapter is - * brought to full functionality. - * The device flags are set for operation. - * Do all necessary level 2 initialization, enable interrupts and - * give start command to RLMT. - * - * Returns: - * 0 on success - * != 0 on error - */ -static int SkGeOpen( -struct SK_NET_DEVICE *dev) -{ - DEV_NET *pNet; - SK_AC *pAC; - unsigned long Flags; /* for spin lock */ - int i; - SK_EVPARA EvPara; /* an event parameter union */ - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeOpen: pAC=0x%lX:\n", (unsigned long)pAC)); - -#ifdef SK_DIAG_SUPPORT - if (pAC->DiagModeActive == DIAG_ACTIVE) { - if (pAC->Pnmi.DiagAttached == SK_DIAG_RUNNING) { - return (-1); /* still in use by diag; deny actions */ - } - } -#endif - - /* Set blink mode */ - if ((pAC->PciDev->vendor == 0x1186) || (pAC->PciDev->vendor == 0x11ab )) - pAC->GIni.GILedBlinkCtrl = OEM_CONFIG_VALUE; - - if (pAC->BoardLevel == SK_INIT_DATA) { - /* level 1 init common modules here */ - if (SkGeInit(pAC, pAC->IoBase, SK_INIT_IO) != 0) { - printk("%s: HWInit (1) failed.\n", pAC->dev[pNet->PortNr]->name); - return (-1); - } - SkI2cInit (pAC, pAC->IoBase, SK_INIT_IO); - SkEventInit (pAC, pAC->IoBase, SK_INIT_IO); - SkPnmiInit (pAC, pAC->IoBase, SK_INIT_IO); - SkAddrInit (pAC, pAC->IoBase, SK_INIT_IO); - SkRlmtInit (pAC, pAC->IoBase, SK_INIT_IO); - SkTimerInit (pAC, pAC->IoBase, SK_INIT_IO); - pAC->BoardLevel = SK_INIT_IO; - } - - if (pAC->BoardLevel != SK_INIT_RUN) { - /* tschilling: Level 2 init modules here, check return value. */ - if (SkGeInit(pAC, pAC->IoBase, SK_INIT_RUN) != 0) { - printk("%s: HWInit (2) failed.\n", pAC->dev[pNet->PortNr]->name); - return (-1); - } - SkI2cInit (pAC, pAC->IoBase, SK_INIT_RUN); - SkEventInit (pAC, pAC->IoBase, SK_INIT_RUN); - SkPnmiInit (pAC, pAC->IoBase, SK_INIT_RUN); - SkAddrInit (pAC, pAC->IoBase, SK_INIT_RUN); - SkRlmtInit (pAC, pAC->IoBase, SK_INIT_RUN); - SkTimerInit (pAC, pAC->IoBase, SK_INIT_RUN); - pAC->BoardLevel = SK_INIT_RUN; - } - - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - /* Enable transmit descriptor polling. */ - SkGePollTxD(pAC, pAC->IoBase, i, SK_TRUE); - FillRxRing(pAC, &pAC->RxPort[i]); - } - SkGeYellowLED(pAC, pAC->IoBase, 1); - - StartDrvCleanupTimer(pAC); - SkDimEnableModerationIfNeeded(pAC); - SkDimDisplayModerationSettings(pAC); - - pAC->GIni.GIValIrqMask &= IRQ_MASK; - - /* enable Interrupts */ - SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask); - SK_OUT32(pAC->IoBase, B0_HWE_IMSK, IRQ_HWE_MASK); - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - - if ((pAC->RlmtMode != 0) && (pAC->MaxPorts == 0)) { - EvPara.Para32[0] = pAC->RlmtNets; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_SET_NETS, - EvPara); - EvPara.Para32[0] = pAC->RlmtMode; - EvPara.Para32[1] = 0; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_MODE_CHANGE, - EvPara); - } - - EvPara.Para32[0] = pNet->NetNr; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara); - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - pAC->MaxPorts++; - - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeOpen suceeded\n")); - - return (0); -} /* SkGeOpen */ - - -/**************************************************************************** - * - * SkGeClose - Stop initialized adapter - * - * Description: - * Close initialized adapter. - * - * Returns: - * 0 - on success - * error code - on error - */ -static int SkGeClose( -struct SK_NET_DEVICE *dev) -{ - DEV_NET *pNet; - DEV_NET *newPtrNet; - SK_AC *pAC; - - unsigned long Flags; /* for spin lock */ - int i; - int PortIdx; - SK_EVPARA EvPara; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeClose: pAC=0x%lX ", (unsigned long)pAC)); - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - -#ifdef SK_DIAG_SUPPORT - if (pAC->DiagModeActive == DIAG_ACTIVE) { - if (pAC->DiagFlowCtrl == SK_FALSE) { - /* - ** notify that the interface which has been closed - ** by operator interaction must not be started up - ** again when the DIAG has finished. - */ - newPtrNet = netdev_priv(pAC->dev[0]); - if (newPtrNet == pNet) { - pAC->WasIfUp[0] = SK_FALSE; - } else { - pAC->WasIfUp[1] = SK_FALSE; - } - return 0; /* return to system everything is fine... */ - } else { - pAC->DiagFlowCtrl = SK_FALSE; - } - } -#endif - - netif_stop_queue(dev); - - if (pAC->RlmtNets == 1) - PortIdx = pAC->ActivePort; - else - PortIdx = pNet->NetNr; - - StopDrvCleanupTimer(pAC); - - /* - * Clear multicast table, promiscuous mode .... - */ - SkAddrMcClear(pAC, pAC->IoBase, PortIdx, 0); - SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx, - SK_PROM_MODE_NONE); - - if (pAC->MaxPorts == 1) { - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - /* disable interrupts */ - SK_OUT32(pAC->IoBase, B0_IMSK, 0); - EvPara.Para32[0] = pNet->NetNr; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - SkEventDispatcher(pAC, pAC->IoBase); - SK_OUT32(pAC->IoBase, B0_IMSK, 0); - /* stop the hardware */ - SkGeDeInit(pAC, pAC->IoBase); - pAC->BoardLevel = SK_INIT_DATA; - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - } else { - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - EvPara.Para32[0] = pNet->NetNr; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - SkPnmiEvent(pAC, pAC->IoBase, SK_PNMI_EVT_XMAC_RESET, EvPara); - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - /* Stop port */ - spin_lock_irqsave(&pAC->TxPort[pNet->PortNr] - [TX_PRIO_LOW].TxDesRingLock, Flags); - SkGeStopPort(pAC, pAC->IoBase, pNet->PortNr, - SK_STOP_ALL, SK_HARD_RST); - spin_unlock_irqrestore(&pAC->TxPort[pNet->PortNr] - [TX_PRIO_LOW].TxDesRingLock, Flags); - } - - if (pAC->RlmtNets == 1) { - /* clear all descriptor rings */ - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - ReceiveIrq(pAC, &pAC->RxPort[i], SK_TRUE); - ClearRxRing(pAC, &pAC->RxPort[i]); - ClearTxRing(pAC, &pAC->TxPort[i][TX_PRIO_LOW]); - } - } else { - /* clear port descriptor rings */ - ReceiveIrq(pAC, &pAC->RxPort[pNet->PortNr], SK_TRUE); - ClearRxRing(pAC, &pAC->RxPort[pNet->PortNr]); - ClearTxRing(pAC, &pAC->TxPort[pNet->PortNr][TX_PRIO_LOW]); - } - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeClose: done ")); - - SK_MEMSET(&(pAC->PnmiBackup), 0, sizeof(SK_PNMI_STRUCT_DATA)); - SK_MEMCPY(&(pAC->PnmiBackup), &(pAC->PnmiStruct), - sizeof(SK_PNMI_STRUCT_DATA)); - - pAC->MaxPorts--; - - return (0); -} /* SkGeClose */ - - -/***************************************************************************** - * - * SkGeXmit - Linux frame transmit function - * - * Description: - * The system calls this function to send frames onto the wire. - * It puts the frame in the tx descriptor ring. If the ring is - * full then, the 'tbusy' flag is set. - * - * Returns: - * 0, if everything is ok - * !=0, on error - * WARNING: returning 1 in 'tbusy' case caused system crashes (double - * allocated skb's) !!! - */ -static int SkGeXmit(struct sk_buff *skb, struct SK_NET_DEVICE *dev) -{ -DEV_NET *pNet; -SK_AC *pAC; -int Rc; /* return code of XmitFrame */ - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - if ((!skb_shinfo(skb)->nr_frags) || - (pAC->GIni.GIChipId == CHIP_ID_GENESIS)) { - /* Don't activate scatter-gather and hardware checksum */ - - if (pAC->RlmtNets == 2) - Rc = XmitFrame( - pAC, - &pAC->TxPort[pNet->PortNr][TX_PRIO_LOW], - skb); - else - Rc = XmitFrame( - pAC, - &pAC->TxPort[pAC->ActivePort][TX_PRIO_LOW], - skb); - } else { - /* scatter-gather and hardware TCP checksumming anabled*/ - if (pAC->RlmtNets == 2) - Rc = XmitFrameSG( - pAC, - &pAC->TxPort[pNet->PortNr][TX_PRIO_LOW], - skb); - else - Rc = XmitFrameSG( - pAC, - &pAC->TxPort[pAC->ActivePort][TX_PRIO_LOW], - skb); - } - - /* Transmitter out of resources? */ - if (Rc <= 0) { - netif_stop_queue(dev); - } - - /* If not taken, give buffer ownership back to the - * queueing layer. - */ - if (Rc < 0) - return (1); - - dev->trans_start = jiffies; - return (0); -} /* SkGeXmit */ - - -/***************************************************************************** - * - * XmitFrame - fill one socket buffer into the transmit ring - * - * Description: - * This function puts a message into the transmit descriptor ring - * if there is a descriptors left. - * Linux skb's consist of only one continuous buffer. - * The first step locks the ring. It is held locked - * all time to avoid problems with SWITCH_../PORT_RESET. - * Then the descriptoris allocated. - * The second part is linking the buffer to the descriptor. - * At the very last, the Control field of the descriptor - * is made valid for the BMU and a start TX command is given - * if necessary. - * - * Returns: - * > 0 - on succes: the number of bytes in the message - * = 0 - on resource shortage: this frame sent or dropped, now - * the ring is full ( -> set tbusy) - * < 0 - on failure: other problems ( -> return failure to upper layers) - */ -static int XmitFrame( -SK_AC *pAC, /* pointer to adapter context */ -TX_PORT *pTxPort, /* pointer to struct of port to send to */ -struct sk_buff *pMessage) /* pointer to send-message */ -{ - TXD *pTxd; /* the rxd to fill */ - TXD *pOldTxd; - unsigned long Flags; - SK_U64 PhysAddr; - int BytesSend = pMessage->len; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, ("X")); - - spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags); -#ifndef USE_TX_COMPLETE - FreeTxDescriptors(pAC, pTxPort); -#endif - if (pTxPort->TxdRingFree == 0) { - /* - ** no enough free descriptors in ring at the moment. - ** Maybe free'ing some old one help? - */ - FreeTxDescriptors(pAC, pTxPort); - if (pTxPort->TxdRingFree == 0) { - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); - SK_PNMI_CNT_NO_TX_BUF(pAC, pTxPort->PortIndex); - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_TX_PROGRESS, - ("XmitFrame failed\n")); - /* - ** the desired message can not be sent - ** Because tbusy seems to be set, the message - ** should not be freed here. It will be used - ** by the scheduler of the ethernet handler - */ - return (-1); - } - } - - /* - ** If the passed socket buffer is of smaller MTU-size than 60, - ** copy everything into new buffer and fill all bytes between - ** the original packet end and the new packet end of 60 with 0x00. - ** This is to resolve faulty padding by the HW with 0xaa bytes. - */ - if (BytesSend < C_LEN_ETHERNET_MINSIZE) { - if (skb_padto(pMessage, C_LEN_ETHERNET_MINSIZE)) { - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); - return 0; - } - pMessage->len = C_LEN_ETHERNET_MINSIZE; - } - - /* - ** advance head counter behind descriptor needed for this frame, - ** so that needed descriptor is reserved from that on. The next - ** action will be to add the passed buffer to the TX-descriptor - */ - pTxd = pTxPort->pTxdRingHead; - pTxPort->pTxdRingHead = pTxd->pNextTxd; - pTxPort->TxdRingFree--; - -#ifdef SK_DUMP_TX - DumpMsg(pMessage, "XmitFrame"); -#endif - - /* - ** First step is to map the data to be sent via the adapter onto - ** the DMA memory. Kernel 2.2 uses virt_to_bus(), but kernels 2.4 - ** and 2.6 need to use pci_map_page() for that mapping. - */ - PhysAddr = (SK_U64) pci_map_page(pAC->PciDev, - virt_to_page(pMessage->data), - ((unsigned long) pMessage->data & ~PAGE_MASK), - pMessage->len, - PCI_DMA_TODEVICE); - pTxd->VDataLow = (SK_U32) (PhysAddr & 0xffffffff); - pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32); - pTxd->pMBuf = pMessage; - - if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = skb_transport_offset(pMessage); - u16 offset = hdrlen + pMessage->csum_offset; - - if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && - (pAC->GIni.GIChipRev == 0) && - (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { - pTxd->TBControl = BMU_TCP_CHECK; - } else { - pTxd->TBControl = BMU_UDP_CHECK; - } - - pTxd->TcpSumOfs = 0; - pTxd->TcpSumSt = hdrlen; - pTxd->TcpSumWr = offset; - - pTxd->TBControl |= BMU_OWN | BMU_STF | - BMU_SW | BMU_EOF | -#ifdef USE_TX_COMPLETE - BMU_IRQ_EOF | -#endif - pMessage->len; - } else { - pTxd->TBControl = BMU_OWN | BMU_STF | BMU_CHECK | - BMU_SW | BMU_EOF | -#ifdef USE_TX_COMPLETE - BMU_IRQ_EOF | -#endif - pMessage->len; - } - - /* - ** If previous descriptor already done, give TX start cmd - */ - pOldTxd = xchg(&pTxPort->pTxdRingPrev, pTxd); - if ((pOldTxd->TBControl & BMU_OWN) == 0) { - SK_OUT8(pTxPort->HwAddr, Q_CSR, CSR_START); - } - - /* - ** after releasing the lock, the skb may immediately be free'd - */ - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); - if (pTxPort->TxdRingFree != 0) { - return (BytesSend); - } else { - return (0); - } - -} /* XmitFrame */ - -/***************************************************************************** - * - * XmitFrameSG - fill one socket buffer into the transmit ring - * (use SG and TCP/UDP hardware checksumming) - * - * Description: - * This function puts a message into the transmit descriptor ring - * if there is a descriptors left. - * - * Returns: - * > 0 - on succes: the number of bytes in the message - * = 0 - on resource shortage: this frame sent or dropped, now - * the ring is full ( -> set tbusy) - * < 0 - on failure: other problems ( -> return failure to upper layers) - */ -static int XmitFrameSG( -SK_AC *pAC, /* pointer to adapter context */ -TX_PORT *pTxPort, /* pointer to struct of port to send to */ -struct sk_buff *pMessage) /* pointer to send-message */ -{ - - TXD *pTxd; - TXD *pTxdFst; - TXD *pTxdLst; - int CurrFrag; - int BytesSend; - skb_frag_t *sk_frag; - SK_U64 PhysAddr; - unsigned long Flags; - SK_U32 Control; - - spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags); -#ifndef USE_TX_COMPLETE - FreeTxDescriptors(pAC, pTxPort); -#endif - if ((skb_shinfo(pMessage)->nr_frags +1) > pTxPort->TxdRingFree) { - FreeTxDescriptors(pAC, pTxPort); - if ((skb_shinfo(pMessage)->nr_frags + 1) > pTxPort->TxdRingFree) { - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); - SK_PNMI_CNT_NO_TX_BUF(pAC, pTxPort->PortIndex); - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_TX_PROGRESS, - ("XmitFrameSG failed - Ring full\n")); - /* this message can not be sent now */ - return(-1); - } - } - - pTxd = pTxPort->pTxdRingHead; - pTxdFst = pTxd; - pTxdLst = pTxd; - BytesSend = 0; - - /* - ** Map the first fragment (header) into the DMA-space - */ - PhysAddr = (SK_U64) pci_map_page(pAC->PciDev, - virt_to_page(pMessage->data), - ((unsigned long) pMessage->data & ~PAGE_MASK), - skb_headlen(pMessage), - PCI_DMA_TODEVICE); - - pTxd->VDataLow = (SK_U32) (PhysAddr & 0xffffffff); - pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32); - - /* - ** Does the HW need to evaluate checksum for TCP or UDP packets? - */ - if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = skb_transport_offset(pMessage); - u16 offset = hdrlen + pMessage->csum_offset; - - Control = BMU_STFWD; - - /* - ** We have to use the opcode for tcp here, because the - ** opcode for udp is not working in the hardware yet - ** (Revision 2.0) - */ - if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && - (pAC->GIni.GIChipRev == 0) && - (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { - Control |= BMU_TCP_CHECK; - } else { - Control |= BMU_UDP_CHECK; - } - - pTxd->TcpSumOfs = 0; - pTxd->TcpSumSt = hdrlen; - pTxd->TcpSumWr = offset; - } else - Control = BMU_CHECK | BMU_SW; - - pTxd->TBControl = BMU_STF | Control | skb_headlen(pMessage); - - pTxd = pTxd->pNextTxd; - pTxPort->TxdRingFree--; - BytesSend += skb_headlen(pMessage); - - /* - ** Browse over all SG fragments and map each of them into the DMA space - */ - for (CurrFrag = 0; CurrFrag < skb_shinfo(pMessage)->nr_frags; CurrFrag++) { - sk_frag = &skb_shinfo(pMessage)->frags[CurrFrag]; - /* - ** we already have the proper value in entry - */ - PhysAddr = (SK_U64) pci_map_page(pAC->PciDev, - sk_frag->page, - sk_frag->page_offset, - sk_frag->size, - PCI_DMA_TODEVICE); - - pTxd->VDataLow = (SK_U32) (PhysAddr & 0xffffffff); - pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32); - pTxd->pMBuf = pMessage; - - pTxd->TBControl = Control | BMU_OWN | sk_frag->size; - - /* - ** Do we have the last fragment? - */ - if( (CurrFrag+1) == skb_shinfo(pMessage)->nr_frags ) { -#ifdef USE_TX_COMPLETE - pTxd->TBControl |= BMU_EOF | BMU_IRQ_EOF; -#else - pTxd->TBControl |= BMU_EOF; -#endif - pTxdFst->TBControl |= BMU_OWN | BMU_SW; - } - pTxdLst = pTxd; - pTxd = pTxd->pNextTxd; - pTxPort->TxdRingFree--; - BytesSend += sk_frag->size; - } - - /* - ** If previous descriptor already done, give TX start cmd - */ - if ((pTxPort->pTxdRingPrev->TBControl & BMU_OWN) == 0) { - SK_OUT8(pTxPort->HwAddr, Q_CSR, CSR_START); - } - - pTxPort->pTxdRingPrev = pTxdLst; - pTxPort->pTxdRingHead = pTxd; - - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); - - if (pTxPort->TxdRingFree > 0) { - return (BytesSend); - } else { - return (0); - } -} - -/***************************************************************************** - * - * FreeTxDescriptors - release descriptors from the descriptor ring - * - * Description: - * This function releases descriptors from a transmit ring if they - * have been sent by the BMU. - * If a descriptors is sent, it can be freed and the message can - * be freed, too. - * The SOFTWARE controllable bit is used to prevent running around a - * completely free ring for ever. If this bit is no set in the - * frame (by XmitFrame), this frame has never been sent or is - * already freed. - * The Tx descriptor ring lock must be held while calling this function !!! - * - * Returns: - * none - */ -static void FreeTxDescriptors( -SK_AC *pAC, /* pointer to the adapter context */ -TX_PORT *pTxPort) /* pointer to destination port structure */ -{ -TXD *pTxd; /* pointer to the checked descriptor */ -TXD *pNewTail; /* pointer to 'end' of the ring */ -SK_U32 Control; /* TBControl field of descriptor */ -SK_U64 PhysAddr; /* address of DMA mapping */ - - pNewTail = pTxPort->pTxdRingTail; - pTxd = pNewTail; - /* - ** loop forever; exits if BMU_SW bit not set in start frame - ** or BMU_OWN bit set in any frame - */ - while (1) { - Control = pTxd->TBControl; - if ((Control & BMU_SW) == 0) { - /* - ** software controllable bit is set in first - ** fragment when given to BMU. Not set means that - ** this fragment was never sent or is already - ** freed ( -> ring completely free now). - */ - pTxPort->pTxdRingTail = pTxd; - netif_wake_queue(pAC->dev[pTxPort->PortIndex]); - return; - } - if (Control & BMU_OWN) { - pTxPort->pTxdRingTail = pTxd; - if (pTxPort->TxdRingFree > 0) { - netif_wake_queue(pAC->dev[pTxPort->PortIndex]); - } - return; - } - - /* - ** release the DMA mapping, because until not unmapped - ** this buffer is considered being under control of the - ** adapter card! - */ - PhysAddr = ((SK_U64) pTxd->VDataHigh) << (SK_U64) 32; - PhysAddr |= (SK_U64) pTxd->VDataLow; - pci_unmap_page(pAC->PciDev, PhysAddr, - pTxd->pMBuf->len, - PCI_DMA_TODEVICE); - - if (Control & BMU_EOF) - DEV_KFREE_SKB_ANY(pTxd->pMBuf); /* free message */ - - pTxPort->TxdRingFree++; - pTxd->TBControl &= ~BMU_SW; - pTxd = pTxd->pNextTxd; /* point behind fragment with EOF */ - } /* while(forever) */ -} /* FreeTxDescriptors */ - -/***************************************************************************** - * - * FillRxRing - fill the receive ring with valid descriptors - * - * Description: - * This function fills the receive ring descriptors with data - * segments and makes them valid for the BMU. - * The active ring is filled completely, if possible. - * The non-active ring is filled only partial to save memory. - * - * Description of rx ring structure: - * head - points to the descriptor which will be used next by the BMU - * tail - points to the next descriptor to give to the BMU - * - * Returns: N/A - */ -static void FillRxRing( -SK_AC *pAC, /* pointer to the adapter context */ -RX_PORT *pRxPort) /* ptr to port struct for which the ring - should be filled */ -{ -unsigned long Flags; - - spin_lock_irqsave(&pRxPort->RxDesRingLock, Flags); - while (pRxPort->RxdRingFree > pRxPort->RxFillLimit) { - if(!FillRxDescriptor(pAC, pRxPort)) - break; - } - spin_unlock_irqrestore(&pRxPort->RxDesRingLock, Flags); -} /* FillRxRing */ - - -/***************************************************************************** - * - * FillRxDescriptor - fill one buffer into the receive ring - * - * Description: - * The function allocates a new receive buffer and - * puts it into the next descriptor. - * - * Returns: - * SK_TRUE - a buffer was added to the ring - * SK_FALSE - a buffer could not be added - */ -static SK_BOOL FillRxDescriptor( -SK_AC *pAC, /* pointer to the adapter context struct */ -RX_PORT *pRxPort) /* ptr to port struct of ring to fill */ -{ -struct sk_buff *pMsgBlock; /* pointer to a new message block */ -RXD *pRxd; /* the rxd to fill */ -SK_U16 Length; /* data fragment length */ -SK_U64 PhysAddr; /* physical address of a rx buffer */ - - pMsgBlock = alloc_skb(pAC->RxBufSize, GFP_ATOMIC); - if (pMsgBlock == NULL) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_ENTRY, - ("%s: Allocation of rx buffer failed !\n", - pAC->dev[pRxPort->PortIndex]->name)); - SK_PNMI_CNT_NO_RX_BUF(pAC, pRxPort->PortIndex); - return(SK_FALSE); - } - skb_reserve(pMsgBlock, 2); /* to align IP frames */ - /* skb allocated ok, so add buffer */ - pRxd = pRxPort->pRxdRingTail; - pRxPort->pRxdRingTail = pRxd->pNextRxd; - pRxPort->RxdRingFree--; - Length = pAC->RxBufSize; - PhysAddr = (SK_U64) pci_map_page(pAC->PciDev, - virt_to_page(pMsgBlock->data), - ((unsigned long) pMsgBlock->data & - ~PAGE_MASK), - pAC->RxBufSize - 2, - PCI_DMA_FROMDEVICE); - - pRxd->VDataLow = (SK_U32) (PhysAddr & 0xffffffff); - pRxd->VDataHigh = (SK_U32) (PhysAddr >> 32); - pRxd->pMBuf = pMsgBlock; - pRxd->RBControl = BMU_OWN | - BMU_STF | - BMU_IRQ_EOF | - BMU_TCP_CHECK | - Length; - return (SK_TRUE); - -} /* FillRxDescriptor */ - - -/***************************************************************************** - * - * ReQueueRxBuffer - fill one buffer back into the receive ring - * - * Description: - * Fill a given buffer back into the rx ring. The buffer - * has been previously allocated and aligned, and its phys. - * address calculated, so this is no more necessary. - * - * Returns: N/A - */ -static void ReQueueRxBuffer( -SK_AC *pAC, /* pointer to the adapter context struct */ -RX_PORT *pRxPort, /* ptr to port struct of ring to fill */ -struct sk_buff *pMsg, /* pointer to the buffer */ -SK_U32 PhysHigh, /* phys address high dword */ -SK_U32 PhysLow) /* phys address low dword */ -{ -RXD *pRxd; /* the rxd to fill */ -SK_U16 Length; /* data fragment length */ - - pRxd = pRxPort->pRxdRingTail; - pRxPort->pRxdRingTail = pRxd->pNextRxd; - pRxPort->RxdRingFree--; - Length = pAC->RxBufSize; - - pRxd->VDataLow = PhysLow; - pRxd->VDataHigh = PhysHigh; - pRxd->pMBuf = pMsg; - pRxd->RBControl = BMU_OWN | - BMU_STF | - BMU_IRQ_EOF | - BMU_TCP_CHECK | - Length; - return; -} /* ReQueueRxBuffer */ - -/***************************************************************************** - * - * ReceiveIrq - handle a receive IRQ - * - * Description: - * This function is called when a receive IRQ is set. - * It walks the receive descriptor ring and sends up all - * frames that are complete. - * - * Returns: N/A - */ -static void ReceiveIrq( - SK_AC *pAC, /* pointer to adapter context */ - RX_PORT *pRxPort, /* pointer to receive port struct */ - SK_BOOL SlowPathLock) /* indicates if SlowPathLock is needed */ -{ -RXD *pRxd; /* pointer to receive descriptors */ -SK_U32 Control; /* control field of descriptor */ -struct sk_buff *pMsg; /* pointer to message holding frame */ -struct sk_buff *pNewMsg; /* pointer to a new message for copying frame */ -int FrameLength; /* total length of received frame */ -SK_MBUF *pRlmtMbuf; /* ptr to a buffer for giving a frame to rlmt */ -SK_EVPARA EvPara; /* an event parameter union */ -unsigned long Flags; /* for spin lock */ -int PortIndex = pRxPort->PortIndex; -unsigned int Offset; -unsigned int NumBytes; -unsigned int ForRlmt; -SK_BOOL IsBc; -SK_BOOL IsMc; -SK_BOOL IsBadFrame; /* Bad frame */ - -SK_U32 FrameStat; -SK_U64 PhysAddr; - -rx_start: - /* do forever; exit if BMU_OWN found */ - for ( pRxd = pRxPort->pRxdRingHead ; - pRxPort->RxdRingFree < pAC->RxDescrPerRing ; - pRxd = pRxd->pNextRxd, - pRxPort->pRxdRingHead = pRxd, - pRxPort->RxdRingFree ++) { - - /* - * For a better understanding of this loop - * Go through every descriptor beginning at the head - * Please note: the ring might be completely received so the OWN bit - * set is not a good crirteria to leave that loop. - * Therefore the RingFree counter is used. - * On entry of this loop pRxd is a pointer to the Rxd that needs - * to be checked next. - */ - - Control = pRxd->RBControl; - - /* check if this descriptor is ready */ - if ((Control & BMU_OWN) != 0) { - /* this descriptor is not yet ready */ - /* This is the usual end of the loop */ - /* We don't need to start the ring again */ - FillRxRing(pAC, pRxPort); - return; - } - pAC->DynIrqModInfo.NbrProcessedDescr++; - - /* get length of frame and check it */ - FrameLength = Control & BMU_BBC; - if (FrameLength > pAC->RxBufSize) { - goto rx_failed; - } - - /* check for STF and EOF */ - if ((Control & (BMU_STF | BMU_EOF)) != (BMU_STF | BMU_EOF)) { - goto rx_failed; - } - - /* here we have a complete frame in the ring */ - pMsg = pRxd->pMBuf; - - FrameStat = pRxd->FrameStat; - - /* check for frame length mismatch */ -#define XMR_FS_LEN_SHIFT 18 -#define GMR_FS_LEN_SHIFT 16 - if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) { - if (FrameLength != (SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT)) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, - ("skge: Frame length mismatch (%u/%u).\n", - FrameLength, - (SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT))); - goto rx_failed; - } - } - else { - if (FrameLength != (SK_U32) (FrameStat >> GMR_FS_LEN_SHIFT)) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, - ("skge: Frame length mismatch (%u/%u).\n", - FrameLength, - (SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT))); - goto rx_failed; - } - } - - /* Set Rx Status */ - if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) { - IsBc = (FrameStat & XMR_FS_BC) != 0; - IsMc = (FrameStat & XMR_FS_MC) != 0; - IsBadFrame = (FrameStat & - (XMR_FS_ANY_ERR | XMR_FS_2L_VLAN)) != 0; - } else { - IsBc = (FrameStat & GMR_FS_BC) != 0; - IsMc = (FrameStat & GMR_FS_MC) != 0; - IsBadFrame = (((FrameStat & GMR_FS_ANY_ERR) != 0) || - ((FrameStat & GMR_FS_RX_OK) == 0)); - } - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 0, - ("Received frame of length %d on port %d\n", - FrameLength, PortIndex)); - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 0, - ("Number of free rx descriptors: %d\n", - pRxPort->RxdRingFree)); -/* DumpMsg(pMsg, "Rx"); */ - - if ((Control & BMU_STAT_VAL) != BMU_STAT_VAL || (IsBadFrame)) { -#if 0 - (FrameStat & (XMR_FS_ANY_ERR | XMR_FS_2L_VLAN)) != 0) { -#endif - /* there is a receive error in this frame */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, - ("skge: Error in received frame, dropped!\n" - "Control: %x\nRxStat: %x\n", - Control, FrameStat)); - - ReQueueRxBuffer(pAC, pRxPort, pMsg, - pRxd->VDataHigh, pRxd->VDataLow); - - continue; - } - - /* - * if short frame then copy data to reduce memory waste - */ - if ((FrameLength < SK_COPY_THRESHOLD) && - ((pNewMsg = alloc_skb(FrameLength+2, GFP_ATOMIC)) != NULL)) { - /* - * Short frame detected and allocation successfull - */ - /* use new skb and copy data */ - skb_reserve(pNewMsg, 2); - skb_put(pNewMsg, FrameLength); - PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32; - PhysAddr |= (SK_U64) pRxd->VDataLow; - - pci_dma_sync_single_for_cpu(pAC->PciDev, - (dma_addr_t) PhysAddr, - FrameLength, - PCI_DMA_FROMDEVICE); - skb_copy_to_linear_data(pNewMsg, pMsg, FrameLength); - - pci_dma_sync_single_for_device(pAC->PciDev, - (dma_addr_t) PhysAddr, - FrameLength, - PCI_DMA_FROMDEVICE); - ReQueueRxBuffer(pAC, pRxPort, pMsg, - pRxd->VDataHigh, pRxd->VDataLow); - - pMsg = pNewMsg; - - } - else { - /* - * if large frame, or SKB allocation failed, pass - * the SKB directly to the networking - */ - - PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32; - PhysAddr |= (SK_U64) pRxd->VDataLow; - - /* release the DMA mapping */ - pci_unmap_single(pAC->PciDev, - PhysAddr, - pAC->RxBufSize - 2, - PCI_DMA_FROMDEVICE); - - /* set length in message */ - skb_put(pMsg, FrameLength); - } /* frame > SK_COPY_TRESHOLD */ - -#ifdef USE_SK_RX_CHECKSUM - pMsg->csum = pRxd->TcpSums & 0xffff; - pMsg->ip_summed = CHECKSUM_COMPLETE; -#else - pMsg->ip_summed = CHECKSUM_NONE; -#endif - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("V")); - ForRlmt = SK_RLMT_RX_PROTOCOL; -#if 0 - IsBc = (FrameStat & XMR_FS_BC)==XMR_FS_BC; -#endif - SK_RLMT_PRE_LOOKAHEAD(pAC, PortIndex, FrameLength, - IsBc, &Offset, &NumBytes); - if (NumBytes != 0) { -#if 0 - IsMc = (FrameStat & XMR_FS_MC)==XMR_FS_MC; -#endif - SK_RLMT_LOOKAHEAD(pAC, PortIndex, - &pMsg->data[Offset], - IsBc, IsMc, &ForRlmt); - } - if (ForRlmt == SK_RLMT_RX_PROTOCOL) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("W")); - /* send up only frames from active port */ - if ((PortIndex == pAC->ActivePort) || - (pAC->RlmtNets == 2)) { - /* frame for upper layer */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("U")); -#ifdef xDEBUG - DumpMsg(pMsg, "Rx"); -#endif - SK_PNMI_CNT_RX_OCTETS_DELIVERED(pAC, - FrameLength, pRxPort->PortIndex); - - pMsg->protocol = eth_type_trans(pMsg, - pAC->dev[pRxPort->PortIndex]); - netif_rx(pMsg); - pAC->dev[pRxPort->PortIndex]->last_rx = jiffies; - } - else { - /* drop frame */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, - ("D")); - DEV_KFREE_SKB(pMsg); - } - - } /* if not for rlmt */ - else { - /* packet for rlmt */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, ("R")); - pRlmtMbuf = SkDrvAllocRlmtMbuf(pAC, - pAC->IoBase, FrameLength); - if (pRlmtMbuf != NULL) { - pRlmtMbuf->pNext = NULL; - pRlmtMbuf->Length = FrameLength; - pRlmtMbuf->PortIdx = PortIndex; - EvPara.pParaPtr = pRlmtMbuf; - memcpy((char*)(pRlmtMbuf->pData), - (char*)(pMsg->data), - FrameLength); - - /* SlowPathLock needed? */ - if (SlowPathLock == SK_TRUE) { - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - SkEventQueue(pAC, SKGE_RLMT, - SK_RLMT_PACKET_RECEIVED, - EvPara); - pAC->CheckQueue = SK_TRUE; - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - } else { - SkEventQueue(pAC, SKGE_RLMT, - SK_RLMT_PACKET_RECEIVED, - EvPara); - pAC->CheckQueue = SK_TRUE; - } - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, - SK_DBGCAT_DRV_RX_PROGRESS, - ("Q")); - } - if ((pAC->dev[pRxPort->PortIndex]->flags & - (IFF_PROMISC | IFF_ALLMULTI)) != 0 || - (ForRlmt & SK_RLMT_RX_PROTOCOL) == - SK_RLMT_RX_PROTOCOL) { - pMsg->protocol = eth_type_trans(pMsg, - pAC->dev[pRxPort->PortIndex]); - netif_rx(pMsg); - pAC->dev[pRxPort->PortIndex]->last_rx = jiffies; - } - else { - DEV_KFREE_SKB(pMsg); - } - - } /* if packet for rlmt */ - } /* for ... scanning the RXD ring */ - - /* RXD ring is empty -> fill and restart */ - FillRxRing(pAC, pRxPort); - /* do not start if called from Close */ - if (pAC->BoardLevel > SK_INIT_DATA) { - ClearAndStartRx(pAC, PortIndex); - } - return; - -rx_failed: - /* remove error frame */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ERROR, - ("Schrottdescriptor, length: 0x%x\n", FrameLength)); - - /* release the DMA mapping */ - - PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32; - PhysAddr |= (SK_U64) pRxd->VDataLow; - pci_unmap_page(pAC->PciDev, - PhysAddr, - pAC->RxBufSize - 2, - PCI_DMA_FROMDEVICE); - DEV_KFREE_SKB_IRQ(pRxd->pMBuf); - pRxd->pMBuf = NULL; - pRxPort->RxdRingFree++; - pRxPort->pRxdRingHead = pRxd->pNextRxd; - goto rx_start; - -} /* ReceiveIrq */ - - -/***************************************************************************** - * - * ClearAndStartRx - give a start receive command to BMU, clear IRQ - * - * Description: - * This function sends a start command and a clear interrupt - * command for one receive queue to the BMU. - * - * Returns: N/A - * none - */ -static void ClearAndStartRx( -SK_AC *pAC, /* pointer to the adapter context */ -int PortIndex) /* index of the receive port (XMAC) */ -{ - SK_OUT8(pAC->IoBase, - RxQueueAddr[PortIndex]+Q_CSR, - CSR_START | CSR_IRQ_CL_F); -} /* ClearAndStartRx */ - - -/***************************************************************************** - * - * ClearTxIrq - give a clear transmit IRQ command to BMU - * - * Description: - * This function sends a clear tx IRQ command for one - * transmit queue to the BMU. - * - * Returns: N/A - */ -static void ClearTxIrq( -SK_AC *pAC, /* pointer to the adapter context */ -int PortIndex, /* index of the transmit port (XMAC) */ -int Prio) /* priority or normal queue */ -{ - SK_OUT8(pAC->IoBase, - TxQueueAddr[PortIndex][Prio]+Q_CSR, - CSR_IRQ_CL_F); -} /* ClearTxIrq */ - - -/***************************************************************************** - * - * ClearRxRing - remove all buffers from the receive ring - * - * Description: - * This function removes all receive buffers from the ring. - * The receive BMU must be stopped before calling this function. - * - * Returns: N/A - */ -static void ClearRxRing( -SK_AC *pAC, /* pointer to adapter context */ -RX_PORT *pRxPort) /* pointer to rx port struct */ -{ -RXD *pRxd; /* pointer to the current descriptor */ -unsigned long Flags; -SK_U64 PhysAddr; - - if (pRxPort->RxdRingFree == pAC->RxDescrPerRing) { - return; - } - spin_lock_irqsave(&pRxPort->RxDesRingLock, Flags); - pRxd = pRxPort->pRxdRingHead; - do { - if (pRxd->pMBuf != NULL) { - - PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32; - PhysAddr |= (SK_U64) pRxd->VDataLow; - pci_unmap_page(pAC->PciDev, - PhysAddr, - pAC->RxBufSize - 2, - PCI_DMA_FROMDEVICE); - DEV_KFREE_SKB(pRxd->pMBuf); - pRxd->pMBuf = NULL; - } - pRxd->RBControl &= BMU_OWN; - pRxd = pRxd->pNextRxd; - pRxPort->RxdRingFree++; - } while (pRxd != pRxPort->pRxdRingTail); - pRxPort->pRxdRingTail = pRxPort->pRxdRingHead; - spin_unlock_irqrestore(&pRxPort->RxDesRingLock, Flags); -} /* ClearRxRing */ - -/***************************************************************************** - * - * ClearTxRing - remove all buffers from the transmit ring - * - * Description: - * This function removes all transmit buffers from the ring. - * The transmit BMU must be stopped before calling this function - * and transmitting at the upper level must be disabled. - * The BMU own bit of all descriptors is cleared, the rest is - * done by calling FreeTxDescriptors. - * - * Returns: N/A - */ -static void ClearTxRing( -SK_AC *pAC, /* pointer to adapter context */ -TX_PORT *pTxPort) /* pointer to tx prt struct */ -{ -TXD *pTxd; /* pointer to the current descriptor */ -int i; -unsigned long Flags; - - spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags); - pTxd = pTxPort->pTxdRingHead; - for (i=0; i<pAC->TxDescrPerRing; i++) { - pTxd->TBControl &= ~BMU_OWN; - pTxd = pTxd->pNextTxd; - } - FreeTxDescriptors(pAC, pTxPort); - spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags); -} /* ClearTxRing */ - -/***************************************************************************** - * - * SkGeSetMacAddr - Set the hardware MAC address - * - * Description: - * This function sets the MAC address used by the adapter. - * - * Returns: - * 0, if everything is ok - * !=0, on error - */ -static int SkGeSetMacAddr(struct SK_NET_DEVICE *dev, void *p) -{ - -DEV_NET *pNet = netdev_priv(dev); -SK_AC *pAC = pNet->pAC; - -struct sockaddr *addr = p; -unsigned long Flags; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeSetMacAddr starts now...\n")); - if(netif_running(dev)) - return -EBUSY; - - memcpy(dev->dev_addr, addr->sa_data,dev->addr_len); - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - - if (pAC->RlmtNets == 2) - SkAddrOverride(pAC, pAC->IoBase, pNet->NetNr, - (SK_MAC_ADDR*)dev->dev_addr, SK_ADDR_VIRTUAL_ADDRESS); - else - SkAddrOverride(pAC, pAC->IoBase, pAC->ActivePort, - (SK_MAC_ADDR*)dev->dev_addr, SK_ADDR_VIRTUAL_ADDRESS); - - - - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - return 0; -} /* SkGeSetMacAddr */ - - -/***************************************************************************** - * - * SkGeSetRxMode - set receive mode - * - * Description: - * This function sets the receive mode of an adapter. The adapter - * supports promiscuous mode, allmulticast mode and a number of - * multicast addresses. If more multicast addresses the available - * are selected, a hash function in the hardware is used. - * - * Returns: - * 0, if everything is ok - * !=0, on error - */ -static void SkGeSetRxMode(struct SK_NET_DEVICE *dev) -{ - -DEV_NET *pNet; -SK_AC *pAC; - -struct dev_mc_list *pMcList; -int i; -int PortIdx; -unsigned long Flags; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeSetRxMode starts now... ")); - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - if (pAC->RlmtNets == 1) - PortIdx = pAC->ActivePort; - else - PortIdx = pNet->NetNr; - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - if (dev->flags & IFF_PROMISC) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("PROMISCUOUS mode\n")); - SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx, - SK_PROM_MODE_LLC); - } else if (dev->flags & IFF_ALLMULTI) { - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("ALLMULTI mode\n")); - SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx, - SK_PROM_MODE_ALL_MC); - } else { - SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx, - SK_PROM_MODE_NONE); - SkAddrMcClear(pAC, pAC->IoBase, PortIdx, 0); - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("Number of MC entries: %d ", dev->mc_count)); - - pMcList = dev->mc_list; - for (i=0; i<dev->mc_count; i++, pMcList = pMcList->next) { - SkAddrMcAdd(pAC, pAC->IoBase, PortIdx, - (SK_MAC_ADDR*)pMcList->dmi_addr, 0); - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_MCA, - ("%02x:%02x:%02x:%02x:%02x:%02x\n", - pMcList->dmi_addr[0], - pMcList->dmi_addr[1], - pMcList->dmi_addr[2], - pMcList->dmi_addr[3], - pMcList->dmi_addr[4], - pMcList->dmi_addr[5])); - } - SkAddrMcUpdate(pAC, pAC->IoBase, PortIdx); - } - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - return; -} /* SkGeSetRxMode */ - - -/***************************************************************************** - * - * SkGeChangeMtu - set the MTU to another value - * - * Description: - * This function sets is called whenever the MTU size is changed - * (ifconfig mtu xxx dev ethX). If the MTU is bigger than standard - * ethernet MTU size, long frame support is activated. - * - * Returns: - * 0, if everything is ok - * !=0, on error - */ -static int SkGeChangeMtu(struct SK_NET_DEVICE *dev, int NewMtu) -{ -DEV_NET *pNet; -struct net_device *pOtherDev; -SK_AC *pAC; -unsigned long Flags; -int i; -SK_EVPARA EvPara; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeChangeMtu starts now...\n")); - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - if ((NewMtu < 68) || (NewMtu > SK_JUMBO_MTU)) { - return -EINVAL; - } - - if(pAC->BoardLevel != SK_INIT_RUN) { - return -EINVAL; - } - -#ifdef SK_DIAG_SUPPORT - if (pAC->DiagModeActive == DIAG_ACTIVE) { - if (pAC->DiagFlowCtrl == SK_FALSE) { - return -1; /* still in use, deny any actions of MTU */ - } else { - pAC->DiagFlowCtrl = SK_FALSE; - } - } -#endif - - pOtherDev = pAC->dev[1 - pNet->NetNr]; - - if ( netif_running(pOtherDev) && (pOtherDev->mtu > 1500) - && (NewMtu <= 1500)) - return 0; - - pAC->RxBufSize = NewMtu + 32; - dev->mtu = NewMtu; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("New MTU: %d\n", NewMtu)); - - /* - ** Prevent any reconfiguration while changing the MTU - ** by disabling any interrupts - */ - SK_OUT32(pAC->IoBase, B0_IMSK, 0); - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - - /* - ** Notify RLMT that any ports are to be stopped - */ - EvPara.Para32[0] = 0; - EvPara.Para32[1] = -1; - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - EvPara.Para32[0] = 1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - } else { - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - } - - /* - ** After calling the SkEventDispatcher(), RLMT is aware about - ** the stopped ports -> configuration can take place! - */ - SkEventDispatcher(pAC, pAC->IoBase); - - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - spin_lock(&pAC->TxPort[i][TX_PRIO_LOW].TxDesRingLock); - netif_stop_queue(pAC->dev[i]); - - } - - /* - ** Depending on the desired MTU size change, a different number of - ** RX buffers need to be allocated - */ - if (NewMtu > 1500) { - /* - ** Use less rx buffers - */ - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - - (pAC->RxDescrPerRing / 4); - } else { - if (i == pAC->ActivePort) { - pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - - (pAC->RxDescrPerRing / 4); - } else { - pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - - (pAC->RxDescrPerRing / 10); - } - } - } - } else { - /* - ** Use the normal amount of rx buffers - */ - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - pAC->RxPort[i].RxFillLimit = 1; - } else { - if (i == pAC->ActivePort) { - pAC->RxPort[i].RxFillLimit = 1; - } else { - pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - - (pAC->RxDescrPerRing / 4); - } - } - } - } - - SkGeDeInit(pAC, pAC->IoBase); - - /* - ** enable/disable hardware support for long frames - */ - if (NewMtu > 1500) { -// pAC->JumboActivated = SK_TRUE; /* is never set back !!! */ - pAC->GIni.GIPortUsage = SK_JUMBO_LINK; - } else { - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - pAC->GIni.GIPortUsage = SK_MUL_LINK; - } else { - pAC->GIni.GIPortUsage = SK_RED_LINK; - } - } - - SkGeInit( pAC, pAC->IoBase, SK_INIT_IO); - SkI2cInit( pAC, pAC->IoBase, SK_INIT_IO); - SkEventInit(pAC, pAC->IoBase, SK_INIT_IO); - SkPnmiInit( pAC, pAC->IoBase, SK_INIT_IO); - SkAddrInit( pAC, pAC->IoBase, SK_INIT_IO); - SkRlmtInit( pAC, pAC->IoBase, SK_INIT_IO); - SkTimerInit(pAC, pAC->IoBase, SK_INIT_IO); - - /* - ** tschilling: - ** Speed and others are set back to default in level 1 init! - */ - GetConfiguration(pAC); - - SkGeInit( pAC, pAC->IoBase, SK_INIT_RUN); - SkI2cInit( pAC, pAC->IoBase, SK_INIT_RUN); - SkEventInit(pAC, pAC->IoBase, SK_INIT_RUN); - SkPnmiInit( pAC, pAC->IoBase, SK_INIT_RUN); - SkAddrInit( pAC, pAC->IoBase, SK_INIT_RUN); - SkRlmtInit( pAC, pAC->IoBase, SK_INIT_RUN); - SkTimerInit(pAC, pAC->IoBase, SK_INIT_RUN); - - /* - ** clear and reinit the rx rings here - */ - for (i=0; i<pAC->GIni.GIMacsFound; i++) { - ReceiveIrq(pAC, &pAC->RxPort[i], SK_TRUE); - ClearRxRing(pAC, &pAC->RxPort[i]); - FillRxRing(pAC, &pAC->RxPort[i]); - - /* - ** Enable transmit descriptor polling - */ - SkGePollTxD(pAC, pAC->IoBase, i, SK_TRUE); - FillRxRing(pAC, &pAC->RxPort[i]); - }; - - SkGeYellowLED(pAC, pAC->IoBase, 1); - SkDimEnableModerationIfNeeded(pAC); - SkDimDisplayModerationSettings(pAC); - - netif_start_queue(pAC->dev[pNet->PortNr]); - for (i=pAC->GIni.GIMacsFound-1; i>=0; i--) { - spin_unlock(&pAC->TxPort[i][TX_PRIO_LOW].TxDesRingLock); - } - - /* - ** Enable Interrupts again - */ - SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask); - SK_OUT32(pAC->IoBase, B0_HWE_IMSK, IRQ_HWE_MASK); - - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara); - SkEventDispatcher(pAC, pAC->IoBase); - - /* - ** Notify RLMT about the changing and restarting one (or more) ports - */ - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - EvPara.Para32[0] = pAC->RlmtNets; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_SET_NETS, EvPara); - EvPara.Para32[0] = pNet->PortNr; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara); - - if (netif_running(pOtherDev)) { - DEV_NET *pOtherNet = netdev_priv(pOtherDev); - EvPara.Para32[0] = pOtherNet->PortNr; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara); - } - } else { - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara); - } - - SkEventDispatcher(pAC, pAC->IoBase); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - /* - ** While testing this driver with latest kernel 2.5 (2.5.70), it - ** seems as if upper layers have a problem to handle a successful - ** return value of '0'. If such a zero is returned, the complete - ** system hangs for several minutes (!), which is in acceptable. - ** - ** Currently it is not clear, what the exact reason for this problem - ** is. The implemented workaround for 2.5 is to return the desired - ** new MTU size if all needed changes for the new MTU size where - ** performed. In kernels 2.2 and 2.4, a zero value is returned, - ** which indicates the successful change of the mtu-size. - */ - return NewMtu; - -} /* SkGeChangeMtu */ - - -/***************************************************************************** - * - * SkGeStats - return ethernet device statistics - * - * Description: - * This function return statistic data about the ethernet device - * to the operating system. - * - * Returns: - * pointer to the statistic structure. - */ -static struct net_device_stats *SkGeStats(struct SK_NET_DEVICE *dev) -{ -DEV_NET *pNet = netdev_priv(dev); -SK_AC *pAC = pNet->pAC; -SK_PNMI_STRUCT_DATA *pPnmiStruct; /* structure for all Pnmi-Data */ -SK_PNMI_STAT *pPnmiStat; /* pointer to virtual XMAC stat. data */ -SK_PNMI_CONF *pPnmiConf; /* pointer to virtual link config. */ -unsigned int Size; /* size of pnmi struct */ -unsigned long Flags; /* for spin lock */ - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeStats starts now...\n")); - pPnmiStruct = &pAC->PnmiStruct; - -#ifdef SK_DIAG_SUPPORT - if ((pAC->DiagModeActive == DIAG_NOTACTIVE) && - (pAC->BoardLevel == SK_INIT_RUN)) { -#endif - SK_MEMSET(pPnmiStruct, 0, sizeof(SK_PNMI_STRUCT_DATA)); - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - Size = SK_PNMI_STRUCT_SIZE; - SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, pNet->NetNr); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); -#ifdef SK_DIAG_SUPPORT - } -#endif - - pPnmiStat = &pPnmiStruct->Stat[0]; - pPnmiConf = &pPnmiStruct->Conf[0]; - - pAC->stats.rx_packets = (SK_U32) pPnmiStruct->RxDeliveredCts & 0xFFFFFFFF; - pAC->stats.tx_packets = (SK_U32) pPnmiStat->StatTxOkCts & 0xFFFFFFFF; - pAC->stats.rx_bytes = (SK_U32) pPnmiStruct->RxOctetsDeliveredCts; - pAC->stats.tx_bytes = (SK_U32) pPnmiStat->StatTxOctetsOkCts; - - if (dev->mtu <= 1500) { - pAC->stats.rx_errors = (SK_U32) pPnmiStruct->InErrorsCts & 0xFFFFFFFF; - } else { - pAC->stats.rx_errors = (SK_U32) ((pPnmiStruct->InErrorsCts - - pPnmiStat->StatRxTooLongCts) & 0xFFFFFFFF); - } - - - if (pAC->GIni.GP[0].PhyType == SK_PHY_XMAC && pAC->HWRevision < 12) - pAC->stats.rx_errors = pAC->stats.rx_errors - pPnmiStat->StatRxShortsCts; - - pAC->stats.tx_errors = (SK_U32) pPnmiStat->StatTxSingleCollisionCts & 0xFFFFFFFF; - pAC->stats.rx_dropped = (SK_U32) pPnmiStruct->RxNoBufCts & 0xFFFFFFFF; - pAC->stats.tx_dropped = (SK_U32) pPnmiStruct->TxNoBufCts & 0xFFFFFFFF; - pAC->stats.multicast = (SK_U32) pPnmiStat->StatRxMulticastOkCts & 0xFFFFFFFF; - pAC->stats.collisions = (SK_U32) pPnmiStat->StatTxSingleCollisionCts & 0xFFFFFFFF; - - /* detailed rx_errors: */ - pAC->stats.rx_length_errors = (SK_U32) pPnmiStat->StatRxRuntCts & 0xFFFFFFFF; - pAC->stats.rx_over_errors = (SK_U32) pPnmiStat->StatRxFifoOverflowCts & 0xFFFFFFFF; - pAC->stats.rx_crc_errors = (SK_U32) pPnmiStat->StatRxFcsCts & 0xFFFFFFFF; - pAC->stats.rx_frame_errors = (SK_U32) pPnmiStat->StatRxFramingCts & 0xFFFFFFFF; - pAC->stats.rx_fifo_errors = (SK_U32) pPnmiStat->StatRxFifoOverflowCts & 0xFFFFFFFF; - pAC->stats.rx_missed_errors = (SK_U32) pPnmiStat->StatRxMissedCts & 0xFFFFFFFF; - - /* detailed tx_errors */ - pAC->stats.tx_aborted_errors = (SK_U32) 0; - pAC->stats.tx_carrier_errors = (SK_U32) pPnmiStat->StatTxCarrierCts & 0xFFFFFFFF; - pAC->stats.tx_fifo_errors = (SK_U32) pPnmiStat->StatTxFifoUnderrunCts & 0xFFFFFFFF; - pAC->stats.tx_heartbeat_errors = (SK_U32) pPnmiStat->StatTxCarrierCts & 0xFFFFFFFF; - pAC->stats.tx_window_errors = (SK_U32) 0; - - return(&pAC->stats); -} /* SkGeStats */ - -/* - * Basic MII register access - */ -static int SkGeMiiIoctl(struct net_device *dev, - struct mii_ioctl_data *data, int cmd) -{ - DEV_NET *pNet = netdev_priv(dev); - SK_AC *pAC = pNet->pAC; - SK_IOC IoC = pAC->IoBase; - int Port = pNet->PortNr; - SK_GEPORT *pPrt = &pAC->GIni.GP[Port]; - unsigned long Flags; - int err = 0; - int reg = data->reg_num & 0x1f; - SK_U16 val = data->val_in; - - if (!netif_running(dev)) - return -ENODEV; /* Phy still in reset */ - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - switch(cmd) { - case SIOCGMIIPHY: - data->phy_id = pPrt->PhyAddr; - - /* fallthru */ - case SIOCGMIIREG: - if (pAC->GIni.GIGenesis) - SkXmPhyRead(pAC, IoC, Port, reg, &val); - else - SkGmPhyRead(pAC, IoC, Port, reg, &val); - - data->val_out = val; - break; - - case SIOCSMIIREG: - if (!capable(CAP_NET_ADMIN)) - err = -EPERM; - - else if (pAC->GIni.GIGenesis) - SkXmPhyWrite(pAC, IoC, Port, reg, val); - else - SkGmPhyWrite(pAC, IoC, Port, reg, val); - break; - default: - err = -EOPNOTSUPP; - } - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - return err; -} - - -/***************************************************************************** - * - * SkGeIoctl - IO-control function - * - * Description: - * This function is called if an ioctl is issued on the device. - * There are three subfunction for reading, writing and test-writing - * the private MIB data structure (useful for SysKonnect-internal tools). - * - * Returns: - * 0, if everything is ok - * !=0, on error - */ -static int SkGeIoctl(struct SK_NET_DEVICE *dev, struct ifreq *rq, int cmd) -{ -DEV_NET *pNet; -SK_AC *pAC; -void *pMemBuf; -struct pci_dev *pdev = NULL; -SK_GE_IOCTL Ioctl; -unsigned int Err = 0; -int Size = 0; -int Ret = 0; -unsigned int Length = 0; -int HeaderLength = sizeof(SK_U32) + sizeof(SK_U32); - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeIoctl starts now...\n")); - - pNet = netdev_priv(dev); - pAC = pNet->pAC; - - if (cmd == SIOCGMIIPHY || cmd == SIOCSMIIREG || cmd == SIOCGMIIREG) - return SkGeMiiIoctl(dev, if_mii(rq), cmd); - - if(copy_from_user(&Ioctl, rq->ifr_data, sizeof(SK_GE_IOCTL))) { - return -EFAULT; - } - - switch(cmd) { - case SK_IOCTL_SETMIB: - case SK_IOCTL_PRESETMIB: - if (!capable(CAP_NET_ADMIN)) return -EPERM; - case SK_IOCTL_GETMIB: - if(copy_from_user(&pAC->PnmiStruct, Ioctl.pData, - Ioctl.Len<sizeof(pAC->PnmiStruct)? - Ioctl.Len : sizeof(pAC->PnmiStruct))) { - return -EFAULT; - } - Size = SkGeIocMib(pNet, Ioctl.Len, cmd); - if(copy_to_user(Ioctl.pData, &pAC->PnmiStruct, - Ioctl.Len<Size? Ioctl.Len : Size)) { - return -EFAULT; - } - Ioctl.Len = Size; - if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) { - return -EFAULT; - } - break; - case SK_IOCTL_GEN: - if (Ioctl.Len < (sizeof(pAC->PnmiStruct) + HeaderLength)) { - Length = Ioctl.Len; - } else { - Length = sizeof(pAC->PnmiStruct) + HeaderLength; - } - if (NULL == (pMemBuf = kmalloc(Length, GFP_KERNEL))) { - return -ENOMEM; - } - if(copy_from_user(pMemBuf, Ioctl.pData, Length)) { - Err = -EFAULT; - goto fault_gen; - } - if ((Ret = SkPnmiGenIoctl(pAC, pAC->IoBase, pMemBuf, &Length, 0)) < 0) { - Err = -EFAULT; - goto fault_gen; - } - if(copy_to_user(Ioctl.pData, pMemBuf, Length) ) { - Err = -EFAULT; - goto fault_gen; - } - Ioctl.Len = Length; - if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) { - Err = -EFAULT; - goto fault_gen; - } -fault_gen: - kfree(pMemBuf); /* cleanup everything */ - break; -#ifdef SK_DIAG_SUPPORT - case SK_IOCTL_DIAG: - if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (Ioctl.Len < (sizeof(pAC->PnmiStruct) + HeaderLength)) { - Length = Ioctl.Len; - } else { - Length = sizeof(pAC->PnmiStruct) + HeaderLength; - } - if (NULL == (pMemBuf = kmalloc(Length, GFP_KERNEL))) { - return -ENOMEM; - } - if(copy_from_user(pMemBuf, Ioctl.pData, Length)) { - Err = -EFAULT; - goto fault_diag; - } - pdev = pAC->PciDev; - Length = 3 * sizeof(SK_U32); /* Error, Bus and Device */ - /* - ** While coding this new IOCTL interface, only a few lines of code - ** are to to be added. Therefore no dedicated function has been - ** added. If more functionality is added, a separate function - ** should be used... - */ - * ((SK_U32 *)pMemBuf) = 0; - * ((SK_U32 *)pMemBuf + 1) = pdev->bus->number; - * ((SK_U32 *)pMemBuf + 2) = ParseDeviceNbrFromSlotName(pci_name(pdev)); - if(copy_to_user(Ioctl.pData, pMemBuf, Length) ) { - Err = -EFAULT; - goto fault_diag; - } - Ioctl.Len = Length; - if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) { - Err = -EFAULT; - goto fault_diag; - } -fault_diag: - kfree(pMemBuf); /* cleanup everything */ - break; -#endif - default: - Err = -EOPNOTSUPP; - } - - return(Err); - -} /* SkGeIoctl */ - - -/***************************************************************************** - * - * SkGeIocMib - handle a GetMib, SetMib- or PresetMib-ioctl message - * - * Description: - * This function reads/writes the MIB data using PNMI (Private Network - * Management Interface). - * The destination for the data must be provided with the - * ioctl call and is given to the driver in the form of - * a user space address. - * Copying from the user-provided data area into kernel messages - * and back is done by copy_from_user and copy_to_user calls in - * SkGeIoctl. - * - * Returns: - * returned size from PNMI call - */ -static int SkGeIocMib( -DEV_NET *pNet, /* pointer to the adapter context */ -unsigned int Size, /* length of ioctl data */ -int mode) /* flag for set/preset */ -{ -unsigned long Flags; /* for spin lock */ -SK_AC *pAC; - - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("SkGeIocMib starts now...\n")); - pAC = pNet->pAC; - /* access MIB */ - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - switch(mode) { - case SK_IOCTL_GETMIB: - SkPnmiGetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size, - pNet->NetNr); - break; - case SK_IOCTL_PRESETMIB: - SkPnmiPreSetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size, - pNet->NetNr); - break; - case SK_IOCTL_SETMIB: - SkPnmiSetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size, - pNet->NetNr); - break; - default: - break; - } - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY, - ("MIB data access succeeded\n")); - return (Size); -} /* SkGeIocMib */ - - -/***************************************************************************** - * - * GetConfiguration - read configuration information - * - * Description: - * This function reads per-adapter configuration information from - * the options provided on the command line. - * - * Returns: - * none - */ -static void GetConfiguration( -SK_AC *pAC) /* pointer to the adapter context structure */ -{ -SK_I32 Port; /* preferred port */ -SK_BOOL AutoSet; -SK_BOOL DupSet; -int LinkSpeed = SK_LSPEED_AUTO; /* Link speed */ -int AutoNeg = 1; /* autoneg off (0) or on (1) */ -int DuplexCap = 0; /* 0=both,1=full,2=half */ -int FlowCtrl = SK_FLOW_MODE_SYM_OR_REM; /* FlowControl */ -int MSMode = SK_MS_MODE_AUTO; /* master/slave mode */ - -SK_BOOL IsConTypeDefined = SK_TRUE; -SK_BOOL IsLinkSpeedDefined = SK_TRUE; -SK_BOOL IsFlowCtrlDefined = SK_TRUE; -SK_BOOL IsRoleDefined = SK_TRUE; -SK_BOOL IsModeDefined = SK_TRUE; -/* - * The two parameters AutoNeg. and DuplexCap. map to one configuration - * parameter. The mapping is described by this table: - * DuplexCap -> | both | full | half | - * AutoNeg | | | | - * ----------------------------------------------------------------- - * Off | illegal | Full | Half | - * ----------------------------------------------------------------- - * On | AutoBoth | AutoFull | AutoHalf | - * ----------------------------------------------------------------- - * Sense | AutoSense | AutoSense | AutoSense | - */ -int Capabilities[3][3] = - { { -1, SK_LMODE_FULL , SK_LMODE_HALF }, - {SK_LMODE_AUTOBOTH , SK_LMODE_AUTOFULL , SK_LMODE_AUTOHALF }, - {SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE} }; - -#define DC_BOTH 0 -#define DC_FULL 1 -#define DC_HALF 2 -#define AN_OFF 0 -#define AN_ON 1 -#define AN_SENS 2 -#define M_CurrPort pAC->GIni.GP[Port] - - - /* - ** Set the default values first for both ports! - */ - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_ON][DC_BOTH]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_SYM_OR_REM; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_AUTO; - } - - /* - ** Check merged parameter ConType. If it has not been used, - ** verify any other parameter (e.g. AutoNeg) and use default values. - ** - ** Stating both ConType and other lowlevel link parameters is also - ** possible. If this is the case, the passed ConType-parameter is - ** overwritten by the lowlevel link parameter. - ** - ** The following settings are used for a merged ConType-parameter: - ** - ** ConType DupCap AutoNeg FlowCtrl Role Speed - ** ------- ------ ------- -------- ---------- ----- - ** Auto Both On SymOrRem Auto Auto - ** 100FD Full Off None <ignored> 100 - ** 100HD Half Off None <ignored> 100 - ** 10FD Full Off None <ignored> 10 - ** 10HD Half Off None <ignored> 10 - ** - ** This ConType parameter is used for all ports of the adapter! - */ - if ( (ConType != NULL) && - (pAC->Index < SK_MAX_CARD_PARAM) && - (ConType[pAC->Index] != NULL) ) { - - /* Check chipset family */ - if ((!pAC->ChipsetType) && - (strcmp(ConType[pAC->Index],"Auto")!=0) && - (strcmp(ConType[pAC->Index],"")!=0)) { - /* Set the speed parameter back */ - printk("sk98lin: Illegal value \"%s\" " - "for ConType." - " Using Auto.\n", - ConType[pAC->Index]); - - sprintf(ConType[pAC->Index], "Auto"); - } - - if (strcmp(ConType[pAC->Index],"")==0) { - IsConTypeDefined = SK_FALSE; /* No ConType defined */ - } else if (strcmp(ConType[pAC->Index],"Auto")==0) { - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_ON][DC_BOTH]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_SYM_OR_REM; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_AUTO; - } - } else if (strcmp(ConType[pAC->Index],"100FD")==0) { - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_FULL]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_100MBPS; - } - } else if (strcmp(ConType[pAC->Index],"100HD")==0) { - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_HALF]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_100MBPS; - } - } else if (strcmp(ConType[pAC->Index],"10FD")==0) { - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_FULL]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_10MBPS; - } - } else if (strcmp(ConType[pAC->Index],"10HD")==0) { - for (Port = 0; Port < SK_MAX_MACS; Port++) { - M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_HALF]; - M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE; - M_CurrPort.PMSMode = SK_MS_MODE_AUTO; - M_CurrPort.PLinkSpeed = SK_LSPEED_10MBPS; - } - } else { - printk("sk98lin: Illegal value \"%s\" for ConType\n", - ConType[pAC->Index]); - IsConTypeDefined = SK_FALSE; /* Wrong ConType defined */ - } - } else { - IsConTypeDefined = SK_FALSE; /* No ConType defined */ - } - - /* - ** Parse any parameter settings for port A: - ** a) any LinkSpeed stated? - */ - if (Speed_A != NULL && pAC->Index<SK_MAX_CARD_PARAM && - Speed_A[pAC->Index] != NULL) { - if (strcmp(Speed_A[pAC->Index],"")==0) { - IsLinkSpeedDefined = SK_FALSE; - } else if (strcmp(Speed_A[pAC->Index],"Auto")==0) { - LinkSpeed = SK_LSPEED_AUTO; - } else if (strcmp(Speed_A[pAC->Index],"10")==0) { - LinkSpeed = SK_LSPEED_10MBPS; - } else if (strcmp(Speed_A[pAC->Index],"100")==0) { - LinkSpeed = SK_LSPEED_100MBPS; - } else if (strcmp(Speed_A[pAC->Index],"1000")==0) { - LinkSpeed = SK_LSPEED_1000MBPS; - } else { - printk("sk98lin: Illegal value \"%s\" for Speed_A\n", - Speed_A[pAC->Index]); - IsLinkSpeedDefined = SK_FALSE; - } - } else { - IsLinkSpeedDefined = SK_FALSE; - } - - /* - ** Check speed parameter: - ** Only copper type adapter and GE V2 cards - */ - if (((!pAC->ChipsetType) || (pAC->GIni.GICopperType != SK_TRUE)) && - ((LinkSpeed != SK_LSPEED_AUTO) && - (LinkSpeed != SK_LSPEED_1000MBPS))) { - printk("sk98lin: Illegal value for Speed_A. " - "Not a copper card or GE V2 card\n Using " - "speed 1000\n"); - LinkSpeed = SK_LSPEED_1000MBPS; - } - - /* - ** Decide whether to set new config value if somethig valid has - ** been received. - */ - if (IsLinkSpeedDefined) { - pAC->GIni.GP[0].PLinkSpeed = LinkSpeed; - } - - /* - ** b) Any Autonegotiation and DuplexCapabilities set? - ** Please note that both belong together... - */ - AutoNeg = AN_ON; /* tschilling: Default: Autonegotiation on! */ - AutoSet = SK_FALSE; - if (AutoNeg_A != NULL && pAC->Index<SK_MAX_CARD_PARAM && - AutoNeg_A[pAC->Index] != NULL) { - AutoSet = SK_TRUE; - if (strcmp(AutoNeg_A[pAC->Index],"")==0) { - AutoSet = SK_FALSE; - } else if (strcmp(AutoNeg_A[pAC->Index],"On")==0) { - AutoNeg = AN_ON; - } else if (strcmp(AutoNeg_A[pAC->Index],"Off")==0) { - AutoNeg = AN_OFF; - } else if (strcmp(AutoNeg_A[pAC->Index],"Sense")==0) { - AutoNeg = AN_SENS; - } else { - printk("sk98lin: Illegal value \"%s\" for AutoNeg_A\n", - AutoNeg_A[pAC->Index]); - } - } - - DuplexCap = DC_BOTH; - DupSet = SK_FALSE; - if (DupCap_A != NULL && pAC->Index<SK_MAX_CARD_PARAM && - DupCap_A[pAC->Index] != NULL) { - DupSet = SK_TRUE; - if (strcmp(DupCap_A[pAC->Index],"")==0) { - DupSet = SK_FALSE; - } else if (strcmp(DupCap_A[pAC->Index],"Both")==0) { - DuplexCap = DC_BOTH; - } else if (strcmp(DupCap_A[pAC->Index],"Full")==0) { - DuplexCap = DC_FULL; - } else if (strcmp(DupCap_A[pAC->Index],"Half")==0) { - DuplexCap = DC_HALF; - } else { - printk("sk98lin: Illegal value \"%s\" for DupCap_A\n", - DupCap_A[pAC->Index]); - } - } - - /* - ** Check for illegal combinations - */ - if ((LinkSpeed == SK_LSPEED_1000MBPS) && - ((DuplexCap == SK_LMODE_STAT_AUTOHALF) || - (DuplexCap == SK_LMODE_STAT_HALF)) && - (pAC->ChipsetType)) { - printk("sk98lin: Half Duplex not possible with Gigabit speed!\n" - " Using Full Duplex.\n"); - DuplexCap = DC_FULL; - } - - if ( AutoSet && AutoNeg==AN_SENS && DupSet) { - printk("sk98lin, Port A: DuplexCapabilities" - " ignored using Sense mode\n"); - } - - if (AutoSet && AutoNeg==AN_OFF && DupSet && DuplexCap==DC_BOTH){ - printk("sk98lin: Port A: Illegal combination" - " of values AutoNeg. and DuplexCap.\n Using " - "Full Duplex\n"); - DuplexCap = DC_FULL; - } - - if (AutoSet && AutoNeg==AN_OFF && !DupSet) { - DuplexCap = DC_FULL; - } - - if (!AutoSet && DupSet) { - printk("sk98lin: Port A: Duplex setting not" - " possible in\n default AutoNegotiation mode" - " (Sense).\n Using AutoNegotiation On\n"); - AutoNeg = AN_ON; - } - - /* - ** set the desired mode - */ - if (AutoSet || DupSet) { - pAC->GIni.GP[0].PLinkModeConf = Capabilities[AutoNeg][DuplexCap]; - } - - /* - ** c) Any Flowcontrol-parameter set? - */ - if (FlowCtrl_A != NULL && pAC->Index<SK_MAX_CARD_PARAM && - FlowCtrl_A[pAC->Index] != NULL) { - if (strcmp(FlowCtrl_A[pAC->Index],"") == 0) { - IsFlowCtrlDefined = SK_FALSE; - } else if (strcmp(FlowCtrl_A[pAC->Index],"SymOrRem") == 0) { - FlowCtrl = SK_FLOW_MODE_SYM_OR_REM; - } else if (strcmp(FlowCtrl_A[pAC->Index],"Sym")==0) { - FlowCtrl = SK_FLOW_MODE_SYMMETRIC; - } else if (strcmp(FlowCtrl_A[pAC->Index],"LocSend")==0) { - FlowCtrl = SK_FLOW_MODE_LOC_SEND; - } else if (strcmp(FlowCtrl_A[pAC->Index],"None")==0) { - FlowCtrl = SK_FLOW_MODE_NONE; - } else { - printk("sk98lin: Illegal value \"%s\" for FlowCtrl_A\n", - FlowCtrl_A[pAC->Index]); - IsFlowCtrlDefined = SK_FALSE; - } - } else { - IsFlowCtrlDefined = SK_FALSE; - } - - if (IsFlowCtrlDefined) { - if ((AutoNeg == AN_OFF) && (FlowCtrl != SK_FLOW_MODE_NONE)) { - printk("sk98lin: Port A: FlowControl" - " impossible without AutoNegotiation," - " disabled\n"); - FlowCtrl = SK_FLOW_MODE_NONE; - } - pAC->GIni.GP[0].PFlowCtrlMode = FlowCtrl; - } - - /* - ** d) What is with the RoleParameter? - */ - if (Role_A != NULL && pAC->Index<SK_MAX_CARD_PARAM && - Role_A[pAC->Index] != NULL) { - if (strcmp(Role_A[pAC->Index],"")==0) { - IsRoleDefined = SK_FALSE; - } else if (strcmp(Role_A[pAC->Index],"Auto")==0) { - MSMode = SK_MS_MODE_AUTO; - } else if (strcmp(Role_A[pAC->Index],"Master")==0) { - MSMode = SK_MS_MODE_MASTER; - } else if (strcmp(Role_A[pAC->Index],"Slave")==0) { - MSMode = SK_MS_MODE_SLAVE; - } else { - printk("sk98lin: Illegal value \"%s\" for Role_A\n", - Role_A[pAC->Index]); - IsRoleDefined = SK_FALSE; - } - } else { - IsRoleDefined = SK_FALSE; - } - - if (IsRoleDefined == SK_TRUE) { - pAC->GIni.GP[0].PMSMode = MSMode; - } - - - - /* - ** Parse any parameter settings for port B: - ** a) any LinkSpeed stated? - */ - IsConTypeDefined = SK_TRUE; - IsLinkSpeedDefined = SK_TRUE; - IsFlowCtrlDefined = SK_TRUE; - IsModeDefined = SK_TRUE; - - if (Speed_B != NULL && pAC->Index<SK_MAX_CARD_PARAM && - Speed_B[pAC->Index] != NULL) { - if (strcmp(Speed_B[pAC->Index],"")==0) { - IsLinkSpeedDefined = SK_FALSE; - } else if (strcmp(Speed_B[pAC->Index],"Auto")==0) { - LinkSpeed = SK_LSPEED_AUTO; - } else if (strcmp(Speed_B[pAC->Index],"10")==0) { - LinkSpeed = SK_LSPEED_10MBPS; - } else if (strcmp(Speed_B[pAC->Index],"100")==0) { - LinkSpeed = SK_LSPEED_100MBPS; - } else if (strcmp(Speed_B[pAC->Index],"1000")==0) { - LinkSpeed = SK_LSPEED_1000MBPS; - } else { - printk("sk98lin: Illegal value \"%s\" for Speed_B\n", - Speed_B[pAC->Index]); - IsLinkSpeedDefined = SK_FALSE; - } - } else { - IsLinkSpeedDefined = SK_FALSE; - } - - /* - ** Check speed parameter: - ** Only copper type adapter and GE V2 cards - */ - if (((!pAC->ChipsetType) || (pAC->GIni.GICopperType != SK_TRUE)) && - ((LinkSpeed != SK_LSPEED_AUTO) && - (LinkSpeed != SK_LSPEED_1000MBPS))) { - printk("sk98lin: Illegal value for Speed_B. " - "Not a copper card or GE V2 card\n Using " - "speed 1000\n"); - LinkSpeed = SK_LSPEED_1000MBPS; - } - - /* - ** Decide whether to set new config value if somethig valid has - ** been received. - */ - if (IsLinkSpeedDefined) { - pAC->GIni.GP[1].PLinkSpeed = LinkSpeed; - } - - /* - ** b) Any Autonegotiation and DuplexCapabilities set? - ** Please note that both belong together... - */ - AutoNeg = AN_SENS; /* default: do auto Sense */ - AutoSet = SK_FALSE; - if (AutoNeg_B != NULL && pAC->Index<SK_MAX_CARD_PARAM && - AutoNeg_B[pAC->Index] != NULL) { - AutoSet = SK_TRUE; - if (strcmp(AutoNeg_B[pAC->Index],"")==0) { - AutoSet = SK_FALSE; - } else if (strcmp(AutoNeg_B[pAC->Index],"On")==0) { - AutoNeg = AN_ON; - } else if (strcmp(AutoNeg_B[pAC->Index],"Off")==0) { - AutoNeg = AN_OFF; - } else if (strcmp(AutoNeg_B[pAC->Index],"Sense")==0) { - AutoNeg = AN_SENS; - } else { - printk("sk98lin: Illegal value \"%s\" for AutoNeg_B\n", - AutoNeg_B[pAC->Index]); - } - } - - DuplexCap = DC_BOTH; - DupSet = SK_FALSE; - if (DupCap_B != NULL && pAC->Index<SK_MAX_CARD_PARAM && - DupCap_B[pAC->Index] != NULL) { - DupSet = SK_TRUE; - if (strcmp(DupCap_B[pAC->Index],"")==0) { - DupSet = SK_FALSE; - } else if (strcmp(DupCap_B[pAC->Index],"Both")==0) { - DuplexCap = DC_BOTH; - } else if (strcmp(DupCap_B[pAC->Index],"Full")==0) { - DuplexCap = DC_FULL; - } else if (strcmp(DupCap_B[pAC->Index],"Half")==0) { - DuplexCap = DC_HALF; - } else { - printk("sk98lin: Illegal value \"%s\" for DupCap_B\n", - DupCap_B[pAC->Index]); - } - } - - - /* - ** Check for illegal combinations - */ - if ((LinkSpeed == SK_LSPEED_1000MBPS) && - ((DuplexCap == SK_LMODE_STAT_AUTOHALF) || - (DuplexCap == SK_LMODE_STAT_HALF)) && - (pAC->ChipsetType)) { - printk("sk98lin: Half Duplex not possible with Gigabit speed!\n" - " Using Full Duplex.\n"); - DuplexCap = DC_FULL; - } - - if (AutoSet && AutoNeg==AN_SENS && DupSet) { - printk("sk98lin, Port B: DuplexCapabilities" - " ignored using Sense mode\n"); - } - - if (AutoSet && AutoNeg==AN_OFF && DupSet && DuplexCap==DC_BOTH){ - printk("sk98lin: Port B: Illegal combination" - " of values AutoNeg. and DuplexCap.\n Using " - "Full Duplex\n"); - DuplexCap = DC_FULL; - } - - if (AutoSet && AutoNeg==AN_OFF && !DupSet) { - DuplexCap = DC_FULL; - } - - if (!AutoSet && DupSet) { - printk("sk98lin: Port B: Duplex setting not" - " possible in\n default AutoNegotiation mode" - " (Sense).\n Using AutoNegotiation On\n"); - AutoNeg = AN_ON; - } - - /* - ** set the desired mode - */ - if (AutoSet || DupSet) { - pAC->GIni.GP[1].PLinkModeConf = Capabilities[AutoNeg][DuplexCap]; - } - - /* - ** c) Any FlowCtrl parameter set? - */ - if (FlowCtrl_B != NULL && pAC->Index<SK_MAX_CARD_PARAM && - FlowCtrl_B[pAC->Index] != NULL) { - if (strcmp(FlowCtrl_B[pAC->Index],"") == 0) { - IsFlowCtrlDefined = SK_FALSE; - } else if (strcmp(FlowCtrl_B[pAC->Index],"SymOrRem") == 0) { - FlowCtrl = SK_FLOW_MODE_SYM_OR_REM; - } else if (strcmp(FlowCtrl_B[pAC->Index],"Sym")==0) { - FlowCtrl = SK_FLOW_MODE_SYMMETRIC; - } else if (strcmp(FlowCtrl_B[pAC->Index],"LocSend")==0) { - FlowCtrl = SK_FLOW_MODE_LOC_SEND; - } else if (strcmp(FlowCtrl_B[pAC->Index],"None")==0) { - FlowCtrl = SK_FLOW_MODE_NONE; - } else { - printk("sk98lin: Illegal value \"%s\" for FlowCtrl_B\n", - FlowCtrl_B[pAC->Index]); - IsFlowCtrlDefined = SK_FALSE; - } - } else { - IsFlowCtrlDefined = SK_FALSE; - } - - if (IsFlowCtrlDefined) { - if ((AutoNeg == AN_OFF) && (FlowCtrl != SK_FLOW_MODE_NONE)) { - printk("sk98lin: Port B: FlowControl" - " impossible without AutoNegotiation," - " disabled\n"); - FlowCtrl = SK_FLOW_MODE_NONE; - } - pAC->GIni.GP[1].PFlowCtrlMode = FlowCtrl; - } - - /* - ** d) What is the RoleParameter? - */ - if (Role_B != NULL && pAC->Index<SK_MAX_CARD_PARAM && - Role_B[pAC->Index] != NULL) { - if (strcmp(Role_B[pAC->Index],"")==0) { - IsRoleDefined = SK_FALSE; - } else if (strcmp(Role_B[pAC->Index],"Auto")==0) { - MSMode = SK_MS_MODE_AUTO; - } else if (strcmp(Role_B[pAC->Index],"Master")==0) { - MSMode = SK_MS_MODE_MASTER; - } else if (strcmp(Role_B[pAC->Index],"Slave")==0) { - MSMode = SK_MS_MODE_SLAVE; - } else { - printk("sk98lin: Illegal value \"%s\" for Role_B\n", - Role_B[pAC->Index]); - IsRoleDefined = SK_FALSE; - } - } else { - IsRoleDefined = SK_FALSE; - } - - if (IsRoleDefined) { - pAC->GIni.GP[1].PMSMode = MSMode; - } - - /* - ** Evaluate settings for both ports - */ - pAC->ActivePort = 0; - if (PrefPort != NULL && pAC->Index<SK_MAX_CARD_PARAM && - PrefPort[pAC->Index] != NULL) { - if (strcmp(PrefPort[pAC->Index],"") == 0) { /* Auto */ - pAC->ActivePort = 0; - pAC->Rlmt.Net[0].Preference = -1; /* auto */ - pAC->Rlmt.Net[0].PrefPort = 0; - } else if (strcmp(PrefPort[pAC->Index],"A") == 0) { - /* - ** do not set ActivePort here, thus a port - ** switch is issued after net up. - */ - Port = 0; - pAC->Rlmt.Net[0].Preference = Port; - pAC->Rlmt.Net[0].PrefPort = Port; - } else if (strcmp(PrefPort[pAC->Index],"B") == 0) { - /* - ** do not set ActivePort here, thus a port - ** switch is issued after net up. - */ - if (pAC->GIni.GIMacsFound == 1) { - printk("sk98lin: Illegal value \"B\" for PrefPort.\n" - " Port B not available on single port adapters.\n"); - - pAC->ActivePort = 0; - pAC->Rlmt.Net[0].Preference = -1; /* auto */ - pAC->Rlmt.Net[0].PrefPort = 0; - } else { - Port = 1; - pAC->Rlmt.Net[0].Preference = Port; - pAC->Rlmt.Net[0].PrefPort = Port; - } - } else { - printk("sk98lin: Illegal value \"%s\" for PrefPort\n", - PrefPort[pAC->Index]); - } - } - - pAC->RlmtNets = 1; - - if (RlmtMode != NULL && pAC->Index<SK_MAX_CARD_PARAM && - RlmtMode[pAC->Index] != NULL) { - if (strcmp(RlmtMode[pAC->Index], "") == 0) { - pAC->RlmtMode = 0; - } else if (strcmp(RlmtMode[pAC->Index], "CheckLinkState") == 0) { - pAC->RlmtMode = SK_RLMT_CHECK_LINK; - } else if (strcmp(RlmtMode[pAC->Index], "CheckLocalPort") == 0) { - pAC->RlmtMode = SK_RLMT_CHECK_LINK | - SK_RLMT_CHECK_LOC_LINK; - } else if (strcmp(RlmtMode[pAC->Index], "CheckSeg") == 0) { - pAC->RlmtMode = SK_RLMT_CHECK_LINK | - SK_RLMT_CHECK_LOC_LINK | - SK_RLMT_CHECK_SEG; - } else if ((strcmp(RlmtMode[pAC->Index], "DualNet") == 0) && - (pAC->GIni.GIMacsFound == 2)) { - pAC->RlmtMode = SK_RLMT_CHECK_LINK; - pAC->RlmtNets = 2; - } else { - printk("sk98lin: Illegal value \"%s\" for" - " RlmtMode, using default\n", - RlmtMode[pAC->Index]); - pAC->RlmtMode = 0; - } - } else { - pAC->RlmtMode = 0; - } - - /* - ** Check the interrupt moderation parameters - */ - if (Moderation[pAC->Index] != NULL) { - if (strcmp(Moderation[pAC->Index], "") == 0) { - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE; - } else if (strcmp(Moderation[pAC->Index], "Static") == 0) { - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_STATIC; - } else if (strcmp(Moderation[pAC->Index], "Dynamic") == 0) { - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_DYNAMIC; - } else if (strcmp(Moderation[pAC->Index], "None") == 0) { - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE; - } else { - printk("sk98lin: Illegal value \"%s\" for Moderation.\n" - " Disable interrupt moderation.\n", - Moderation[pAC->Index]); - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE; - } - } else { - pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE; - } - - if (Stats[pAC->Index] != NULL) { - if (strcmp(Stats[pAC->Index], "Yes") == 0) { - pAC->DynIrqModInfo.DisplayStats = SK_TRUE; - } else { - pAC->DynIrqModInfo.DisplayStats = SK_FALSE; - } - } else { - pAC->DynIrqModInfo.DisplayStats = SK_FALSE; - } - - if (ModerationMask[pAC->Index] != NULL) { - if (strcmp(ModerationMask[pAC->Index], "Rx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_ONLY; - } else if (strcmp(ModerationMask[pAC->Index], "Tx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_ONLY; - } else if (strcmp(ModerationMask[pAC->Index], "Sp") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_ONLY; - } else if (strcmp(ModerationMask[pAC->Index], "RxSp") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_RX; - } else if (strcmp(ModerationMask[pAC->Index], "SpRx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_RX; - } else if (strcmp(ModerationMask[pAC->Index], "RxTx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX; - } else if (strcmp(ModerationMask[pAC->Index], "TxRx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX; - } else if (strcmp(ModerationMask[pAC->Index], "TxSp") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_TX; - } else if (strcmp(ModerationMask[pAC->Index], "SpTx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_TX; - } else if (strcmp(ModerationMask[pAC->Index], "RxTxSp") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else if (strcmp(ModerationMask[pAC->Index], "RxSpTx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else if (strcmp(ModerationMask[pAC->Index], "TxRxSp") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else if (strcmp(ModerationMask[pAC->Index], "TxSpRx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else if (strcmp(ModerationMask[pAC->Index], "SpTxRx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else if (strcmp(ModerationMask[pAC->Index], "SpRxTx") == 0) { - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP; - } else { /* some rubbish */ - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_ONLY; - } - } else { /* operator has stated nothing */ - pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX; - } - - if (AutoSizing[pAC->Index] != NULL) { - if (strcmp(AutoSizing[pAC->Index], "On") == 0) { - pAC->DynIrqModInfo.AutoSizing = SK_FALSE; - } else { - pAC->DynIrqModInfo.AutoSizing = SK_FALSE; - } - } else { /* operator has stated nothing */ - pAC->DynIrqModInfo.AutoSizing = SK_FALSE; - } - - if (IntsPerSec[pAC->Index] != 0) { - if ((IntsPerSec[pAC->Index]< C_INT_MOD_IPS_LOWER_RANGE) || - (IntsPerSec[pAC->Index] > C_INT_MOD_IPS_UPPER_RANGE)) { - printk("sk98lin: Illegal value \"%d\" for IntsPerSec. (Range: %d - %d)\n" - " Using default value of %i.\n", - IntsPerSec[pAC->Index], - C_INT_MOD_IPS_LOWER_RANGE, - C_INT_MOD_IPS_UPPER_RANGE, - C_INTS_PER_SEC_DEFAULT); - pAC->DynIrqModInfo.MaxModIntsPerSec = C_INTS_PER_SEC_DEFAULT; - } else { - pAC->DynIrqModInfo.MaxModIntsPerSec = IntsPerSec[pAC->Index]; - } - } else { - pAC->DynIrqModInfo.MaxModIntsPerSec = C_INTS_PER_SEC_DEFAULT; - } - - /* - ** Evaluate upper and lower moderation threshold - */ - pAC->DynIrqModInfo.MaxModIntsPerSecUpperLimit = - pAC->DynIrqModInfo.MaxModIntsPerSec + - (pAC->DynIrqModInfo.MaxModIntsPerSec / 2); - - pAC->DynIrqModInfo.MaxModIntsPerSecLowerLimit = - pAC->DynIrqModInfo.MaxModIntsPerSec - - (pAC->DynIrqModInfo.MaxModIntsPerSec / 2); - - pAC->DynIrqModInfo.PrevTimeVal = jiffies; /* initial value */ - - -} /* GetConfiguration */ - - -/***************************************************************************** - * - * ProductStr - return a adapter identification string from vpd - * - * Description: - * This function reads the product name string from the vpd area - * and puts it the field pAC->DeviceString. - * - * Returns: N/A - */ -static inline int ProductStr( - SK_AC *pAC, /* pointer to adapter context */ - char *DeviceStr, /* result string */ - int StrLen /* length of the string */ -) -{ -char Keyword[] = VPD_NAME; /* vpd productname identifier */ -int ReturnCode; /* return code from vpd_read */ -unsigned long Flags; - - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - ReturnCode = VpdRead(pAC, pAC->IoBase, Keyword, DeviceStr, &StrLen); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - - return ReturnCode; -} /* ProductStr */ - -/***************************************************************************** - * - * StartDrvCleanupTimer - Start timer to check for descriptors which - * might be placed in descriptor ring, but - * havent been handled up to now - * - * Description: - * This function requests a HW-timer fo the Yukon card. The actions to - * perform when this timer expires, are located in the SkDrvEvent(). - * - * Returns: N/A - */ -static void -StartDrvCleanupTimer(SK_AC *pAC) { - SK_EVPARA EventParam; /* Event struct for timer event */ - - SK_MEMSET((char *) &EventParam, 0, sizeof(EventParam)); - EventParam.Para32[0] = SK_DRV_RX_CLEANUP_TIMER; - SkTimerStart(pAC, pAC->IoBase, &pAC->DrvCleanupTimer, - SK_DRV_RX_CLEANUP_TIMER_LENGTH, - SKGE_DRV, SK_DRV_TIMER, EventParam); -} - -/***************************************************************************** - * - * StopDrvCleanupTimer - Stop timer to check for descriptors - * - * Description: - * This function requests a HW-timer fo the Yukon card. The actions to - * perform when this timer expires, are located in the SkDrvEvent(). - * - * Returns: N/A - */ -static void -StopDrvCleanupTimer(SK_AC *pAC) { - SkTimerStop(pAC, pAC->IoBase, &pAC->DrvCleanupTimer); - SK_MEMSET((char *) &pAC->DrvCleanupTimer, 0, sizeof(SK_TIMER)); -} - -/****************************************************************************/ -/* functions for common modules *********************************************/ -/****************************************************************************/ - - -/***************************************************************************** - * - * SkDrvAllocRlmtMbuf - allocate an RLMT mbuf - * - * Description: - * This routine returns an RLMT mbuf or NULL. The RLMT Mbuf structure - * is embedded into a socket buff data area. - * - * Context: - * runtime - * - * Returns: - * NULL or pointer to Mbuf. - */ -SK_MBUF *SkDrvAllocRlmtMbuf( -SK_AC *pAC, /* pointer to adapter context */ -SK_IOC IoC, /* the IO-context */ -unsigned BufferSize) /* size of the requested buffer */ -{ -SK_MBUF *pRlmtMbuf; /* pointer to a new rlmt-mbuf structure */ -struct sk_buff *pMsgBlock; /* pointer to a new message block */ - - pMsgBlock = alloc_skb(BufferSize + sizeof(SK_MBUF), GFP_ATOMIC); - if (pMsgBlock == NULL) { - return (NULL); - } - pRlmtMbuf = (SK_MBUF*) pMsgBlock->data; - skb_reserve(pMsgBlock, sizeof(SK_MBUF)); - pRlmtMbuf->pNext = NULL; - pRlmtMbuf->pOs = pMsgBlock; - pRlmtMbuf->pData = pMsgBlock->data; /* Data buffer. */ - pRlmtMbuf->Size = BufferSize; /* Data buffer size. */ - pRlmtMbuf->Length = 0; /* Length of packet (<= Size). */ - return (pRlmtMbuf); - -} /* SkDrvAllocRlmtMbuf */ - - -/***************************************************************************** - * - * SkDrvFreeRlmtMbuf - free an RLMT mbuf - * - * Description: - * This routine frees one or more RLMT mbuf(s). - * - * Context: - * runtime - * - * Returns: - * Nothing - */ -void SkDrvFreeRlmtMbuf( -SK_AC *pAC, /* pointer to adapter context */ -SK_IOC IoC, /* the IO-context */ -SK_MBUF *pMbuf) /* size of the requested buffer */ -{ -SK_MBUF *pFreeMbuf; -SK_MBUF *pNextMbuf; - - pFreeMbuf = pMbuf; - do { - pNextMbuf = pFreeMbuf->pNext; - DEV_KFREE_SKB_ANY(pFreeMbuf->pOs); - pFreeMbuf = pNextMbuf; - } while ( pFreeMbuf != NULL ); -} /* SkDrvFreeRlmtMbuf */ - - -/***************************************************************************** - * - * SkOsGetTime - provide a time value - * - * Description: - * This routine provides a time value. The unit is 1/HZ (defined by Linux). - * It is not used for absolute time, but only for time differences. - * - * - * Returns: - * Time value - */ -SK_U64 SkOsGetTime(SK_AC *pAC) -{ - SK_U64 PrivateJiffies; - SkOsGetTimeCurrent(pAC, &PrivateJiffies); - return PrivateJiffies; -} /* SkOsGetTime */ - - -/***************************************************************************** - * - * SkPciReadCfgDWord - read a 32 bit value from pci config space - * - * Description: - * This routine reads a 32 bit value from the pci configuration - * space. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -int SkPciReadCfgDWord( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U32 *pVal) /* pointer to store the read value */ -{ - pci_read_config_dword(pAC->PciDev, PciAddr, pVal); - return(0); -} /* SkPciReadCfgDWord */ - - -/***************************************************************************** - * - * SkPciReadCfgWord - read a 16 bit value from pci config space - * - * Description: - * This routine reads a 16 bit value from the pci configuration - * space. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -int SkPciReadCfgWord( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U16 *pVal) /* pointer to store the read value */ -{ - pci_read_config_word(pAC->PciDev, PciAddr, pVal); - return(0); -} /* SkPciReadCfgWord */ - - -/***************************************************************************** - * - * SkPciReadCfgByte - read a 8 bit value from pci config space - * - * Description: - * This routine reads a 8 bit value from the pci configuration - * space. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -int SkPciReadCfgByte( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U8 *pVal) /* pointer to store the read value */ -{ - pci_read_config_byte(pAC->PciDev, PciAddr, pVal); - return(0); -} /* SkPciReadCfgByte */ - - -/***************************************************************************** - * - * SkPciWriteCfgWord - write a 16 bit value to pci config space - * - * Description: - * This routine writes a 16 bit value to the pci configuration - * space. The flag PciConfigUp indicates whether the config space - * is accesible or must be set up first. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -int SkPciWriteCfgWord( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U16 Val) /* pointer to store the read value */ -{ - pci_write_config_word(pAC->PciDev, PciAddr, Val); - return(0); -} /* SkPciWriteCfgWord */ - - -/***************************************************************************** - * - * SkPciWriteCfgWord - write a 8 bit value to pci config space - * - * Description: - * This routine writes a 8 bit value to the pci configuration - * space. The flag PciConfigUp indicates whether the config space - * is accesible or must be set up first. - * - * Returns: - * 0 - indicate everything worked ok. - * != 0 - error indication - */ -int SkPciWriteCfgByte( -SK_AC *pAC, /* Adapter Control structure pointer */ -int PciAddr, /* PCI register address */ -SK_U8 Val) /* pointer to store the read value */ -{ - pci_write_config_byte(pAC->PciDev, PciAddr, Val); - return(0); -} /* SkPciWriteCfgByte */ - - -/***************************************************************************** - * - * SkDrvEvent - handle driver events - * - * Description: - * This function handles events from all modules directed to the driver - * - * Context: - * Is called under protection of slow path lock. - * - * Returns: - * 0 if everything ok - * < 0 on error - * - */ -int SkDrvEvent( -SK_AC *pAC, /* pointer to adapter context */ -SK_IOC IoC, /* io-context */ -SK_U32 Event, /* event-id */ -SK_EVPARA Param) /* event-parameter */ -{ -SK_MBUF *pRlmtMbuf; /* pointer to a rlmt-mbuf structure */ -struct sk_buff *pMsg; /* pointer to a message block */ -int FromPort; /* the port from which we switch away */ -int ToPort; /* the port we switch to */ -SK_EVPARA NewPara; /* parameter for further events */ -int Stat; -unsigned long Flags; -SK_BOOL DualNet; - - switch (Event) { - case SK_DRV_ADAP_FAIL: - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("ADAPTER FAIL EVENT\n")); - printk("%s: Adapter failed.\n", pAC->dev[0]->name); - /* disable interrupts */ - SK_OUT32(pAC->IoBase, B0_IMSK, 0); - /* cgoos */ - break; - case SK_DRV_PORT_FAIL: - FromPort = Param.Para32[0]; - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("PORT FAIL EVENT, Port: %d\n", FromPort)); - if (FromPort == 0) { - printk("%s: Port A failed.\n", pAC->dev[0]->name); - } else { - printk("%s: Port B failed.\n", pAC->dev[1]->name); - } - /* cgoos */ - break; - case SK_DRV_PORT_RESET: /* SK_U32 PortIdx */ - /* action list 4 */ - FromPort = Param.Para32[0]; - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("PORT RESET EVENT, Port: %d ", FromPort)); - NewPara.Para64 = FromPort; - SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara); - spin_lock_irqsave( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - - SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_HARD_RST); - netif_carrier_off(pAC->dev[Param.Para32[0]]); - spin_unlock_irqrestore( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - - /* clear rx ring from received frames */ - ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE); - - ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]); - spin_lock_irqsave( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - - /* tschilling: Handling of return value inserted. */ - if (SkGeInitPort(pAC, IoC, FromPort)) { - if (FromPort == 0) { - printk("%s: SkGeInitPort A failed.\n", pAC->dev[0]->name); - } else { - printk("%s: SkGeInitPort B failed.\n", pAC->dev[1]->name); - } - } - SkAddrMcUpdate(pAC,IoC, FromPort); - PortReInitBmu(pAC, FromPort); - SkGePollTxD(pAC, IoC, FromPort, SK_TRUE); - ClearAndStartRx(pAC, FromPort); - spin_unlock_irqrestore( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - break; - case SK_DRV_NET_UP: /* SK_U32 PortIdx */ - { struct net_device *dev = pAC->dev[Param.Para32[0]]; - /* action list 5 */ - FromPort = Param.Para32[0]; - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("NET UP EVENT, Port: %d ", Param.Para32[0])); - /* Mac update */ - SkAddrMcUpdate(pAC,IoC, FromPort); - - if (DoPrintInterfaceChange) { - printk("%s: network connection up using" - " port %c\n", pAC->dev[Param.Para32[0]]->name, 'A'+Param.Para32[0]); - - /* tschilling: Values changed according to LinkSpeedUsed. */ - Stat = pAC->GIni.GP[FromPort].PLinkSpeedUsed; - if (Stat == SK_LSPEED_STAT_10MBPS) { - printk(" speed: 10\n"); - } else if (Stat == SK_LSPEED_STAT_100MBPS) { - printk(" speed: 100\n"); - } else if (Stat == SK_LSPEED_STAT_1000MBPS) { - printk(" speed: 1000\n"); - } else { - printk(" speed: unknown\n"); - } - - - Stat = pAC->GIni.GP[FromPort].PLinkModeStatus; - if (Stat == SK_LMODE_STAT_AUTOHALF || - Stat == SK_LMODE_STAT_AUTOFULL) { - printk(" autonegotiation: yes\n"); - } - else { - printk(" autonegotiation: no\n"); - } - if (Stat == SK_LMODE_STAT_AUTOHALF || - Stat == SK_LMODE_STAT_HALF) { - printk(" duplex mode: half\n"); - } - else { - printk(" duplex mode: full\n"); - } - Stat = pAC->GIni.GP[FromPort].PFlowCtrlStatus; - if (Stat == SK_FLOW_STAT_REM_SEND ) { - printk(" flowctrl: remote send\n"); - } - else if (Stat == SK_FLOW_STAT_LOC_SEND ){ - printk(" flowctrl: local send\n"); - } - else if (Stat == SK_FLOW_STAT_SYMMETRIC ){ - printk(" flowctrl: symmetric\n"); - } - else { - printk(" flowctrl: none\n"); - } - - /* tschilling: Check against CopperType now. */ - if ((pAC->GIni.GICopperType == SK_TRUE) && - (pAC->GIni.GP[FromPort].PLinkSpeedUsed == - SK_LSPEED_STAT_1000MBPS)) { - Stat = pAC->GIni.GP[FromPort].PMSStatus; - if (Stat == SK_MS_STAT_MASTER ) { - printk(" role: master\n"); - } - else if (Stat == SK_MS_STAT_SLAVE ) { - printk(" role: slave\n"); - } - else { - printk(" role: ???\n"); - } - } - - /* - Display dim (dynamic interrupt moderation) - informations - */ - if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_STATIC) - printk(" irq moderation: static (%d ints/sec)\n", - pAC->DynIrqModInfo.MaxModIntsPerSec); - else if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_DYNAMIC) - printk(" irq moderation: dynamic (%d ints/sec)\n", - pAC->DynIrqModInfo.MaxModIntsPerSec); - else - printk(" irq moderation: disabled\n"); - - - printk(" scatter-gather: %s\n", - (dev->features & NETIF_F_SG) ? "enabled" : "disabled"); - printk(" tx-checksum: %s\n", - (dev->features & NETIF_F_IP_CSUM) ? "enabled" : "disabled"); - printk(" rx-checksum: %s\n", - pAC->RxPort[Param.Para32[0]].RxCsum ? "enabled" : "disabled"); - - } else { - DoPrintInterfaceChange = SK_TRUE; - } - - if ((Param.Para32[0] != pAC->ActivePort) && - (pAC->RlmtNets == 1)) { - NewPara.Para32[0] = pAC->ActivePort; - NewPara.Para32[1] = Param.Para32[0]; - SkEventQueue(pAC, SKGE_DRV, SK_DRV_SWITCH_INTERN, - NewPara); - } - - /* Inform the world that link protocol is up. */ - netif_carrier_on(dev); - break; - } - case SK_DRV_NET_DOWN: /* SK_U32 Reason */ - /* action list 7 */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("NET DOWN EVENT ")); - if (DoPrintInterfaceChange) { - printk("%s: network connection down\n", - pAC->dev[Param.Para32[1]]->name); - } else { - DoPrintInterfaceChange = SK_TRUE; - } - netif_carrier_off(pAC->dev[Param.Para32[1]]); - break; - case SK_DRV_SWITCH_HARD: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("PORT SWITCH HARD ")); - case SK_DRV_SWITCH_SOFT: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */ - /* action list 6 */ - printk("%s: switching to port %c\n", pAC->dev[0]->name, - 'A'+Param.Para32[1]); - case SK_DRV_SWITCH_INTERN: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */ - FromPort = Param.Para32[0]; - ToPort = Param.Para32[1]; - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("PORT SWITCH EVENT, From: %d To: %d (Pref %d) ", - FromPort, ToPort, pAC->Rlmt.Net[0].PrefPort)); - NewPara.Para64 = FromPort; - SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara); - NewPara.Para64 = ToPort; - SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara); - spin_lock_irqsave( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - spin_lock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock); - SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_SOFT_RST); - SkGeStopPort(pAC, IoC, ToPort, SK_STOP_ALL, SK_SOFT_RST); - spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock); - spin_unlock_irqrestore( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - - ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE); /* clears rx ring */ - ReceiveIrq(pAC, &pAC->RxPort[ToPort], SK_FALSE); /* clears rx ring */ - - ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]); - ClearTxRing(pAC, &pAC->TxPort[ToPort][TX_PRIO_LOW]); - spin_lock_irqsave( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - spin_lock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock); - pAC->ActivePort = ToPort; -#if 0 - SetQueueSizes(pAC); -#else - /* tschilling: New common function with minimum size check. */ - DualNet = SK_FALSE; - if (pAC->RlmtNets == 2) { - DualNet = SK_TRUE; - } - - if (SkGeInitAssignRamToQueues( - pAC, - pAC->ActivePort, - DualNet)) { - spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock); - spin_unlock_irqrestore( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - printk("SkGeInitAssignRamToQueues failed.\n"); - break; - } -#endif - /* tschilling: Handling of return values inserted. */ - if (SkGeInitPort(pAC, IoC, FromPort) || - SkGeInitPort(pAC, IoC, ToPort)) { - printk("%s: SkGeInitPort failed.\n", pAC->dev[0]->name); - } - if (Event == SK_DRV_SWITCH_SOFT) { - SkMacRxTxEnable(pAC, IoC, FromPort); - } - SkMacRxTxEnable(pAC, IoC, ToPort); - SkAddrSwap(pAC, IoC, FromPort, ToPort); - SkAddrMcUpdate(pAC, IoC, FromPort); - SkAddrMcUpdate(pAC, IoC, ToPort); - PortReInitBmu(pAC, FromPort); - PortReInitBmu(pAC, ToPort); - SkGePollTxD(pAC, IoC, FromPort, SK_TRUE); - SkGePollTxD(pAC, IoC, ToPort, SK_TRUE); - ClearAndStartRx(pAC, FromPort); - ClearAndStartRx(pAC, ToPort); - spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock); - spin_unlock_irqrestore( - &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, - Flags); - break; - case SK_DRV_RLMT_SEND: /* SK_MBUF *pMb */ - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("RLS ")); - pRlmtMbuf = (SK_MBUF*) Param.pParaPtr; - pMsg = (struct sk_buff*) pRlmtMbuf->pOs; - skb_put(pMsg, pRlmtMbuf->Length); - if (XmitFrame(pAC, &pAC->TxPort[pRlmtMbuf->PortIdx][TX_PRIO_LOW], - pMsg) < 0) - - DEV_KFREE_SKB_ANY(pMsg); - break; - case SK_DRV_TIMER: - if (Param.Para32[0] == SK_DRV_MODERATION_TIMER) { - /* - ** expiration of the moderation timer implies that - ** dynamic moderation is to be applied - */ - SkDimStartModerationTimer(pAC); - SkDimModerate(pAC); - if (pAC->DynIrqModInfo.DisplayStats) { - SkDimDisplayModerationSettings(pAC); - } - } else if (Param.Para32[0] == SK_DRV_RX_CLEANUP_TIMER) { - /* - ** check if we need to check for descriptors which - ** haven't been handled the last millisecs - */ - StartDrvCleanupTimer(pAC); - if (pAC->GIni.GIMacsFound == 2) { - ReceiveIrq(pAC, &pAC->RxPort[1], SK_FALSE); - } - ReceiveIrq(pAC, &pAC->RxPort[0], SK_FALSE); - } else { - printk("Expiration of unknown timer\n"); - } - break; - default: - break; - } - SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, - ("END EVENT ")); - - return (0); -} /* SkDrvEvent */ - - -/***************************************************************************** - * - * SkErrorLog - log errors - * - * Description: - * This function logs errors to the system buffer and to the console - * - * Returns: - * 0 if everything ok - * < 0 on error - * - */ -void SkErrorLog( -SK_AC *pAC, -int ErrClass, -int ErrNum, -char *pErrorMsg) -{ -char ClassStr[80]; - - switch (ErrClass) { - case SK_ERRCL_OTHER: - strcpy(ClassStr, "Other error"); - break; - case SK_ERRCL_CONFIG: - strcpy(ClassStr, "Configuration error"); - break; - case SK_ERRCL_INIT: - strcpy(ClassStr, "Initialization error"); - break; - case SK_ERRCL_NORES: - strcpy(ClassStr, "Out of resources error"); - break; - case SK_ERRCL_SW: - strcpy(ClassStr, "internal Software error"); - break; - case SK_ERRCL_HW: - strcpy(ClassStr, "Hardware failure"); - break; - case SK_ERRCL_COMM: - strcpy(ClassStr, "Communication error"); - break; - } - printk(KERN_INFO "%s: -- ERROR --\n Class: %s\n" - " Nr: 0x%x\n Msg: %s\n", pAC->dev[0]->name, - ClassStr, ErrNum, pErrorMsg); - -} /* SkErrorLog */ - -#ifdef SK_DIAG_SUPPORT - -/***************************************************************************** - * - * SkDrvEnterDiagMode - handles DIAG attach request - * - * Description: - * Notify the kernel to NOT access the card any longer due to DIAG - * Deinitialize the Card - * - * Returns: - * int - */ -int SkDrvEnterDiagMode( -SK_AC *pAc) /* pointer to adapter context */ -{ - DEV_NET *pNet = netdev_priv(pAc->dev[0]); - SK_AC *pAC = pNet->pAC; - - SK_MEMCPY(&(pAc->PnmiBackup), &(pAc->PnmiStruct), - sizeof(SK_PNMI_STRUCT_DATA)); - - pAC->DiagModeActive = DIAG_ACTIVE; - if (pAC->BoardLevel > SK_INIT_DATA) { - if (netif_running(pAC->dev[0])) { - pAC->WasIfUp[0] = SK_TRUE; - pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */ - DoPrintInterfaceChange = SK_FALSE; - SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */ - } else { - pAC->WasIfUp[0] = SK_FALSE; - } - if (pNet != netdev_priv(pAC->dev[1])) { - pNet = netdev_priv(pAC->dev[1]); - if (netif_running(pAC->dev[1])) { - pAC->WasIfUp[1] = SK_TRUE; - pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */ - DoPrintInterfaceChange = SK_FALSE; - SkDrvDeInitAdapter(pAC, 1); /* do SkGeClose */ - } else { - pAC->WasIfUp[1] = SK_FALSE; - } - } - pAC->BoardLevel = SK_INIT_DATA; - } - return(0); -} - -/***************************************************************************** - * - * SkDrvLeaveDiagMode - handles DIAG detach request - * - * Description: - * Notify the kernel to may access the card again after use by DIAG - * Initialize the Card - * - * Returns: - * int - */ -int SkDrvLeaveDiagMode( -SK_AC *pAc) /* pointer to adapter control context */ -{ - SK_MEMCPY(&(pAc->PnmiStruct), &(pAc->PnmiBackup), - sizeof(SK_PNMI_STRUCT_DATA)); - pAc->DiagModeActive = DIAG_NOTACTIVE; - pAc->Pnmi.DiagAttached = SK_DIAG_IDLE; - if (pAc->WasIfUp[0] == SK_TRUE) { - pAc->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */ - DoPrintInterfaceChange = SK_FALSE; - SkDrvInitAdapter(pAc, 0); /* first device */ - } - if (pAc->WasIfUp[1] == SK_TRUE) { - pAc->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */ - DoPrintInterfaceChange = SK_FALSE; - SkDrvInitAdapter(pAc, 1); /* second device */ - } - return(0); -} - -/***************************************************************************** - * - * ParseDeviceNbrFromSlotName - Evaluate PCI device number - * - * Description: - * This function parses the PCI slot name information string and will - * retrieve the devcie number out of it. The slot_name maintianed by - * linux is in the form of '02:0a.0', whereas the first two characters - * represent the bus number in hex (in the sample above this is - * pci bus 0x02) and the next two characters the device number (0x0a). - * - * Returns: - * SK_U32: The device number from the PCI slot name - */ - -static SK_U32 ParseDeviceNbrFromSlotName( -const char *SlotName) /* pointer to pci slot name eg. '02:0a.0' */ -{ - char *CurrCharPos = (char *) SlotName; - int FirstNibble = -1; - int SecondNibble = -1; - SK_U32 Result = 0; - - while (*CurrCharPos != '\0') { - if (*CurrCharPos == ':') { - while (*CurrCharPos != '.') { - CurrCharPos++; - if ( (*CurrCharPos >= '0') && - (*CurrCharPos <= '9')) { - if (FirstNibble == -1) { - /* dec. value for '0' */ - FirstNibble = *CurrCharPos - 48; - } else { - SecondNibble = *CurrCharPos - 48; - } - } else if ( (*CurrCharPos >= 'a') && - (*CurrCharPos <= 'f') ) { - if (FirstNibble == -1) { - FirstNibble = *CurrCharPos - 87; - } else { - SecondNibble = *CurrCharPos - 87; - } - } else { - Result = 0; - } - } - - Result = FirstNibble; - Result = Result << 4; /* first nibble is higher one */ - Result = Result | SecondNibble; - } - CurrCharPos++; /* next character */ - } - return (Result); -} - -/**************************************************************************** - * - * SkDrvDeInitAdapter - deinitialize adapter (this function is only - * called if Diag attaches to that card) - * - * Description: - * Close initialized adapter. - * - * Returns: - * 0 - on success - * error code - on error - */ -static int SkDrvDeInitAdapter( -SK_AC *pAC, /* pointer to adapter context */ -int devNbr) /* what device is to be handled */ -{ - struct SK_NET_DEVICE *dev; - - dev = pAC->dev[devNbr]; - - /* On Linux 2.6 the network driver does NOT mess with reference - ** counts. The driver MUST be able to be unloaded at any time - ** due to the possibility of hotplug. - */ - if (SkGeClose(dev) != 0) { - return (-1); - } - return (0); - -} /* SkDrvDeInitAdapter() */ - -/**************************************************************************** - * - * SkDrvInitAdapter - Initialize adapter (this function is only - * called if Diag deattaches from that card) - * - * Description: - * Close initialized adapter. - * - * Returns: - * 0 - on success - * error code - on error - */ -static int SkDrvInitAdapter( -SK_AC *pAC, /* pointer to adapter context */ -int devNbr) /* what device is to be handled */ -{ - struct SK_NET_DEVICE *dev; - - dev = pAC->dev[devNbr]; - - if (SkGeOpen(dev) != 0) { - return (-1); - } - - /* - ** Use correct MTU size and indicate to kernel TX queue can be started - */ - if (SkGeChangeMtu(dev, dev->mtu) != 0) { - return (-1); - } - return (0); - -} /* SkDrvInitAdapter */ - -#endif - -#ifdef DEBUG -/****************************************************************************/ -/* "debug only" section *****************************************************/ -/****************************************************************************/ - - -/***************************************************************************** - * - * DumpMsg - print a frame - * - * Description: - * This function prints frames to the system logfile/to the console. - * - * Returns: N/A - * - */ -static void DumpMsg(struct sk_buff *skb, char *str) -{ - int msglen; - - if (skb == NULL) { - printk("DumpMsg(): NULL-Message\n"); - return; - } - - if (skb->data == NULL) { - printk("DumpMsg(): Message empty\n"); - return; - } - - msglen = skb->len; - if (msglen > 64) - msglen = 64; - - printk("--- Begin of message from %s , len %d (from %d) ----\n", str, msglen, skb->len); - - DumpData((char *)skb->data, msglen); - - printk("------- End of message ---------\n"); -} /* DumpMsg */ - - - -/***************************************************************************** - * - * DumpData - print a data area - * - * Description: - * This function prints a area of data to the system logfile/to the - * console. - * - * Returns: N/A - * - */ -static void DumpData(char *p, int size) -{ -register int i; -int haddr, addr; -char hex_buffer[180]; -char asc_buffer[180]; -char HEXCHAR[] = "0123456789ABCDEF"; - - addr = 0; - haddr = 0; - hex_buffer[0] = 0; - asc_buffer[0] = 0; - for (i=0; i < size; ) { - if (*p >= '0' && *p <='z') - asc_buffer[addr] = *p; - else - asc_buffer[addr] = '.'; - addr++; - asc_buffer[addr] = 0; - hex_buffer[haddr] = HEXCHAR[(*p & 0xf0) >> 4]; - haddr++; - hex_buffer[haddr] = HEXCHAR[*p & 0x0f]; - haddr++; - hex_buffer[haddr] = ' '; - haddr++; - hex_buffer[haddr] = 0; - p++; - i++; - if (i%16 == 0) { - printk("%s %s\n", hex_buffer, asc_buffer); - addr = 0; - haddr = 0; - } - } -} /* DumpData */ - - -/***************************************************************************** - * - * DumpLong - print a data area as long values - * - * Description: - * This function prints a area of data to the system logfile/to the - * console. - * - * Returns: N/A - * - */ -static void DumpLong(char *pc, int size) -{ -register int i; -int haddr, addr; -char hex_buffer[180]; -char asc_buffer[180]; -char HEXCHAR[] = "0123456789ABCDEF"; -long *p; -int l; - - addr = 0; - haddr = 0; - hex_buffer[0] = 0; - asc_buffer[0] = 0; - p = (long*) pc; - for (i=0; i < size; ) { - l = (long) *p; - hex_buffer[haddr] = HEXCHAR[(l >> 28) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 24) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 20) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 16) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 12) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 8) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[(l >> 4) & 0xf]; - haddr++; - hex_buffer[haddr] = HEXCHAR[l & 0x0f]; - haddr++; - hex_buffer[haddr] = ' '; - haddr++; - hex_buffer[haddr] = 0; - p++; - i++; - if (i%8 == 0) { - printk("%4x %s\n", (i-8)*4, hex_buffer); - haddr = 0; - } - } - printk("------------------------\n"); -} /* DumpLong */ - -#endif - -static int __devinit skge_probe_one(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - SK_AC *pAC; - DEV_NET *pNet = NULL; - struct net_device *dev = NULL; - static int boards_found = 0; - int error = -ENODEV; - int using_dac = 0; - char DeviceStr[80]; - - if (pci_enable_device(pdev)) - goto out; - - /* Configure DMA attributes. */ - if (sizeof(dma_addr_t) > sizeof(u32) && - !(error = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) { - using_dac = 1; - error = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); - if (error < 0) { - printk(KERN_ERR "sk98lin %s unable to obtain 64 bit DMA " - "for consistent allocations\n", pci_name(pdev)); - goto out_disable_device; - } - } else { - error = pci_set_dma_mask(pdev, DMA_32BIT_MASK); - if (error) { - printk(KERN_ERR "sk98lin %s no usable DMA configuration\n", - pci_name(pdev)); - goto out_disable_device; - } - } - - error = -ENOMEM; - dev = alloc_etherdev(sizeof(DEV_NET)); - if (!dev) { - printk(KERN_ERR "sk98lin: unable to allocate etherdev " - "structure!\n"); - goto out_disable_device; - } - - pNet = netdev_priv(dev); - pNet->pAC = kzalloc(sizeof(SK_AC), GFP_KERNEL); - if (!pNet->pAC) { - printk(KERN_ERR "sk98lin: unable to allocate adapter " - "structure!\n"); - goto out_free_netdev; - } - - pAC = pNet->pAC; - pAC->PciDev = pdev; - - pAC->dev[0] = dev; - pAC->dev[1] = dev; - pAC->CheckQueue = SK_FALSE; - - dev->irq = pdev->irq; - - error = SkGeInitPCI(pAC); - if (error) { - printk(KERN_ERR "sk98lin: PCI setup failed: %i\n", error); - goto out_free_netdev; - } - - SET_MODULE_OWNER(dev); - dev->open = &SkGeOpen; - dev->stop = &SkGeClose; - dev->hard_start_xmit = &SkGeXmit; - dev->get_stats = &SkGeStats; - dev->set_multicast_list = &SkGeSetRxMode; - dev->set_mac_address = &SkGeSetMacAddr; - dev->do_ioctl = &SkGeIoctl; - dev->change_mtu = &SkGeChangeMtu; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = &SkGePollController; -#endif - SET_NETDEV_DEV(dev, &pdev->dev); - SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps); - - /* Use only if yukon hardware */ - if (pAC->ChipsetType) { -#ifdef USE_SK_TX_CHECKSUM - dev->features |= NETIF_F_IP_CSUM; -#endif -#ifdef SK_ZEROCOPY - dev->features |= NETIF_F_SG; -#endif -#ifdef USE_SK_RX_CHECKSUM - pAC->RxPort[0].RxCsum = 1; -#endif - } - - if (using_dac) - dev->features |= NETIF_F_HIGHDMA; - - pAC->Index = boards_found++; - - error = SkGeBoardInit(dev, pAC); - if (error) - goto out_free_netdev; - - /* Read Adapter name from VPD */ - if (ProductStr(pAC, DeviceStr, sizeof(DeviceStr)) != 0) { - error = -EIO; - printk(KERN_ERR "sk98lin: Could not read VPD data.\n"); - goto out_free_resources; - } - - /* Register net device */ - error = register_netdev(dev); - if (error) { - printk(KERN_ERR "sk98lin: Could not register device.\n"); - goto out_free_resources; - } - - /* Print adapter specific string from vpd */ - printk("%s: %s\n", dev->name, DeviceStr); - - /* Print configuration settings */ - printk(" PrefPort:%c RlmtMode:%s\n", - 'A' + pAC->Rlmt.Net[0].Port[pAC->Rlmt.Net[0].PrefPort]->PortNumber, - (pAC->RlmtMode==0) ? "Check Link State" : - ((pAC->RlmtMode==1) ? "Check Link State" : - ((pAC->RlmtMode==3) ? "Check Local Port" : - ((pAC->RlmtMode==7) ? "Check Segmentation" : - ((pAC->RlmtMode==17) ? "Dual Check Link State" :"Error"))))); - - SkGeYellowLED(pAC, pAC->IoBase, 1); - - memcpy(&dev->dev_addr, &pAC->Addr.Net[0].CurrentMacAddress, 6); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - - pNet->PortNr = 0; - pNet->NetNr = 0; - - boards_found++; - - pci_set_drvdata(pdev, dev); - - /* More then one port found */ - if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) { - dev = alloc_etherdev(sizeof(DEV_NET)); - if (!dev) { - printk(KERN_ERR "sk98lin: unable to allocate etherdev " - "structure!\n"); - goto single_port; - } - - pNet = netdev_priv(dev); - pNet->PortNr = 1; - pNet->NetNr = 1; - pNet->pAC = pAC; - - dev->open = &SkGeOpen; - dev->stop = &SkGeClose; - dev->hard_start_xmit = &SkGeXmit; - dev->get_stats = &SkGeStats; - dev->set_multicast_list = &SkGeSetRxMode; - dev->set_mac_address = &SkGeSetMacAddr; - dev->do_ioctl = &SkGeIoctl; - dev->change_mtu = &SkGeChangeMtu; - SET_NETDEV_DEV(dev, &pdev->dev); - SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps); - - if (pAC->ChipsetType) { -#ifdef USE_SK_TX_CHECKSUM - dev->features |= NETIF_F_IP_CSUM; -#endif -#ifdef SK_ZEROCOPY - dev->features |= NETIF_F_SG; -#endif -#ifdef USE_SK_RX_CHECKSUM - pAC->RxPort[1].RxCsum = 1; -#endif - } - - if (using_dac) - dev->features |= NETIF_F_HIGHDMA; - - error = register_netdev(dev); - if (error) { - printk(KERN_ERR "sk98lin: Could not register device" - " for second port. (%d)\n", error); - free_netdev(dev); - goto single_port; - } - - pAC->dev[1] = dev; - memcpy(&dev->dev_addr, - &pAC->Addr.Net[1].CurrentMacAddress, 6); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - - printk("%s: %s\n", dev->name, DeviceStr); - printk(" PrefPort:B RlmtMode:Dual Check Link State\n"); - } - -single_port: - - /* Save the hardware revision */ - pAC->HWRevision = (((pAC->GIni.GIPciHwRev >> 4) & 0x0F)*10) + - (pAC->GIni.GIPciHwRev & 0x0F); - - /* Set driver globals */ - pAC->Pnmi.pDriverFileName = DRIVER_FILE_NAME; - pAC->Pnmi.pDriverReleaseDate = DRIVER_REL_DATE; - - memset(&pAC->PnmiBackup, 0, sizeof(SK_PNMI_STRUCT_DATA)); - memcpy(&pAC->PnmiBackup, &pAC->PnmiStruct, sizeof(SK_PNMI_STRUCT_DATA)); - - return 0; - - out_free_resources: - FreeResources(dev); - out_free_netdev: - free_netdev(dev); - out_disable_device: - pci_disable_device(pdev); - out: - return error; -} - -static void __devexit skge_remove_one(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - DEV_NET *pNet = netdev_priv(dev); - SK_AC *pAC = pNet->pAC; - struct net_device *otherdev = pAC->dev[1]; - - unregister_netdev(dev); - - SkGeYellowLED(pAC, pAC->IoBase, 0); - - if (pAC->BoardLevel == SK_INIT_RUN) { - SK_EVPARA EvPara; - unsigned long Flags; - - /* board is still alive */ - spin_lock_irqsave(&pAC->SlowPathLock, Flags); - EvPara.Para32[0] = 0; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - EvPara.Para32[0] = 1; - EvPara.Para32[1] = -1; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara); - SkEventDispatcher(pAC, pAC->IoBase); - /* disable interrupts */ - SK_OUT32(pAC->IoBase, B0_IMSK, 0); - SkGeDeInit(pAC, pAC->IoBase); - spin_unlock_irqrestore(&pAC->SlowPathLock, Flags); - pAC->BoardLevel = SK_INIT_DATA; - /* We do NOT check here, if IRQ was pending, of course*/ - } - - if (pAC->BoardLevel == SK_INIT_IO) { - /* board is still alive */ - SkGeDeInit(pAC, pAC->IoBase); - pAC->BoardLevel = SK_INIT_DATA; - } - - FreeResources(dev); - free_netdev(dev); - if (otherdev != dev) - free_netdev(otherdev); - kfree(pAC); -} - -#ifdef CONFIG_PM -static int skge_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *dev = pci_get_drvdata(pdev); - DEV_NET *pNet = netdev_priv(dev); - SK_AC *pAC = pNet->pAC; - struct net_device *otherdev = pAC->dev[1]; - - if (netif_running(dev)) { - netif_carrier_off(dev); - DoPrintInterfaceChange = SK_FALSE; - SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */ - netif_device_detach(dev); - } - if (otherdev != dev) { - if (netif_running(otherdev)) { - netif_carrier_off(otherdev); - DoPrintInterfaceChange = SK_FALSE; - SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */ - netif_device_detach(otherdev); - } - } - - pci_save_state(pdev); - pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); - if (pAC->AllocFlag & SK_ALLOC_IRQ) { - free_irq(dev->irq, dev); - } - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - return 0; -} - -static int skge_resume(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - DEV_NET *pNet = netdev_priv(dev); - SK_AC *pAC = pNet->pAC; - struct net_device *otherdev = pAC->dev[1]; - int ret; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - ret = pci_enable_device(pdev); - if (ret) { - printk(KERN_WARNING "sk98lin: unable to enable device %s " - "in resume\n", dev->name); - goto err_out; - } - pci_set_master(pdev); - if (pAC->GIni.GIMacsFound == 2) - ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev); - else - ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, "sk98lin", dev); - if (ret) { - printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq); - ret = -EBUSY; - goto err_out_disable_pdev; - } - - netif_device_attach(dev); - if (netif_running(dev)) { - DoPrintInterfaceChange = SK_FALSE; - SkDrvInitAdapter(pAC, 0); /* first device */ - } - if (otherdev != dev) { - netif_device_attach(otherdev); - if (netif_running(otherdev)) { - DoPrintInterfaceChange = SK_FALSE; - SkDrvInitAdapter(pAC, 1); /* second device */ - } - } - - return 0; - -err_out_disable_pdev: - pci_disable_device(pdev); -err_out: - pAC->AllocFlag &= ~SK_ALLOC_IRQ; - dev->irq = 0; - return ret; -} -#else -#define skge_suspend NULL -#define skge_resume NULL -#endif - -static struct pci_device_id skge_pci_tbl[] = { - { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_SYSKONNECT, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_SYSKONNECT, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, -/* DLink card does not have valid VPD so this driver gags - * { PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - */ - { PCI_VENDOR_ID_MARVELL, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_MARVELL, 0x5005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_CNET, 0x434e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, }, - { PCI_VENDOR_ID_LINKSYS, 0x1064, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { 0 } -}; - -MODULE_DEVICE_TABLE(pci, skge_pci_tbl); - -static struct pci_driver skge_driver = { - .name = "sk98lin", - .id_table = skge_pci_tbl, - .probe = skge_probe_one, - .remove = __devexit_p(skge_remove_one), - .suspend = skge_suspend, - .resume = skge_resume, -}; - -static int __init skge_init(void) -{ - printk(KERN_NOTICE "sk98lin: driver has been replaced by the skge driver" - " and is scheduled for removal\n"); - - return pci_register_driver(&skge_driver); -} - -static void __exit skge_exit(void) -{ - pci_unregister_driver(&skge_driver); -} - -module_init(skge_init); -module_exit(skge_exit); |