diff options
| -rw-r--r-- | drivers/net/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/forcedeth.c | 231 | ||||
| -rw-r--r-- | drivers/net/gianfar_mii.c | 2 | ||||
| -rw-r--r-- | drivers/net/gt96100eth.c | 10 | ||||
| -rw-r--r-- | drivers/net/ibmveth.c | 2 | ||||
| -rw-r--r-- | drivers/net/saa9730.c | 613 | ||||
| -rw-r--r-- | drivers/net/smc91x.h | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel.c | 88 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel_cs.c | 176 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel_pci.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 4 | ||||
| -rw-r--r-- | drivers/s390/net/qeth.h | 77 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_main.c | 261 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_mpc.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_mpc.h | 13 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_sys.c | 8 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_tso.h | 2 |
19 files changed, 850 insertions, 681 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5c69d57f854..ebd7313d7fc 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -812,7 +812,7 @@ config SMC91X tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH) + depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00) help This is a driver for SMC's 91x series of Ethernet chipsets, including the SMC91C94 and the SMC91C111. Say Y if you want it diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 22aec6ed80f..525624fc03b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -80,7 +80,7 @@ * into nv_close, otherwise reenabling for wol can * cause DMA to kfree'd memory. * 0.31: 14 Nov 2004: ethtool support for getting/setting link - * capabilities. + * capabilities. * 0.32: 16 Apr 2005: RX_ERROR4 handling added. * 0.33: 16 May 2005: Support for MCP51 added. * 0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics. @@ -89,14 +89,17 @@ * 0.37: 10 Jul 2005: Additional ethtool support, cleanup of pci id list * 0.38: 16 Jul 2005: tx irq rewrite: Use global flags instead of * per-packet flags. - * 0.39: 18 Jul 2005: Add 64bit descriptor support. - * 0.40: 19 Jul 2005: Add support for mac address change. - * 0.41: 30 Jul 2005: Write back original MAC in nv_close instead + * 0.39: 18 Jul 2005: Add 64bit descriptor support. + * 0.40: 19 Jul 2005: Add support for mac address change. + * 0.41: 30 Jul 2005: Write back original MAC in nv_close instead * of nv_remove - * 0.42: 06 Aug 2005: Fix lack of link speed initialization + * 0.42: 06 Aug 2005: Fix lack of link speed initialization * in the second (and later) nv_open call - * 0.43: 10 Aug 2005: Add support for tx checksum. - * 0.44: 20 Aug 2005: Add support for scatter gather and segmentation. + * 0.43: 10 Aug 2005: Add support for tx checksum. + * 0.44: 20 Aug 2005: Add support for scatter gather and segmentation. + * 0.45: 18 Sep 2005: Remove nv_stop/start_rx from every link check + * 0.46: 20 Oct 2005: Add irq optimization modes. + * 0.47: 26 Oct 2005: Add phyaddr 0 in phy scan. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -108,7 +111,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.44" +#define FORCEDETH_VERSION "0.47" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -163,7 +166,8 @@ enum { #define NVREG_IRQ_LINK 0x0040 #define NVREG_IRQ_TX_ERROR 0x0080 #define NVREG_IRQ_TX1 0x0100 -#define NVREG_IRQMASK_WANTED 0x00df +#define NVREG_IRQMASK_THROUGHPUT 0x00df +#define NVREG_IRQMASK_CPU 0x0040 #define NVREG_IRQ_UNKNOWN (~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \ NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX_ERROR| \ @@ -177,7 +181,8 @@ enum { * NVREG_POLL_DEFAULT=97 would result in an interval length of 1 ms */ NvRegPollingInterval = 0x00c, -#define NVREG_POLL_DEFAULT 970 +#define NVREG_POLL_DEFAULT_THROUGHPUT 970 +#define NVREG_POLL_DEFAULT_CPU 13 NvRegMisc1 = 0x080, #define NVREG_MISC1_HD 0x02 #define NVREG_MISC1_FORCE 0x3b0f3c @@ -538,6 +543,25 @@ struct fe_priv { */ static int max_interrupt_work = 5; +/* + * Optimization can be either throuput mode or cpu mode + * + * Throughput Mode: Every tx and rx packet will generate an interrupt. + * CPU Mode: Interrupts are controlled by a timer. + */ +#define NV_OPTIMIZATION_MODE_THROUGHPUT 0 +#define NV_OPTIMIZATION_MODE_CPU 1 +static int optimization_mode = NV_OPTIMIZATION_MODE_THROUGHPUT; + +/* + * Poll interval for timer irq + * + * This interval determines how frequent an interrupt is generated. + * The is value is determined by [(time_in_micro_secs * 100) / (2^10)] + * Min = 0, and Max = 65535 + */ +static int poll_interval = -1; + static inline struct fe_priv *get_nvpriv(struct net_device *dev) { return netdev_priv(dev); @@ -1328,67 +1352,71 @@ static void nv_rx_process(struct net_device *dev) if (!(Flags & NV_RX_DESCRIPTORVALID)) goto next_pkt; - if (Flags & NV_RX_MISSEDFRAME) { - np->stats.rx_missed_errors++; - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) { - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX_CRCERR) { - np->stats.rx_crc_errors++; - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX_OVERFLOW) { - np->stats.rx_over_errors++; - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX_ERROR4) { - len = nv_getlen(dev, np->rx_skbuff[i]->data, len); - if (len < 0) { + if (Flags & NV_RX_ERROR) { + if (Flags & NV_RX_MISSEDFRAME) { + np->stats.rx_missed_errors++; np->stats.rx_errors++; goto next_pkt; } - } - /* framing errors are soft errors. */ - if (Flags & NV_RX_FRAMINGERR) { - if (Flags & NV_RX_SUBSTRACT1) { - len--; + if (Flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) { + np->stats.rx_errors++; + goto next_pkt; + } + if (Flags & NV_RX_CRCERR) { + np->stats.rx_crc_errors++; + np->stats.rx_errors++; + goto next_pkt; + } + if (Flags & NV_RX_OVERFLOW) { + np->stats.rx_over_errors++; + np->stats.rx_errors++; + goto next_pkt; + } + if (Flags & NV_RX_ERROR4) { + len = nv_getlen(dev, np->rx_skbuff[i]->data, len); + if (len < 0) { + np->stats.rx_errors++; + goto next_pkt; + } + } + /* framing errors are soft errors. */ + if (Flags & NV_RX_FRAMINGERR) { + if (Flags & NV_RX_SUBSTRACT1) { + len--; + } } } } else { if (!(Flags & NV_RX2_DESCRIPTORVALID)) goto next_pkt; - if (Flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) { - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX2_CRCERR) { - np->stats.rx_crc_errors++; - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX2_OVERFLOW) { - np->stats.rx_over_errors++; - np->stats.rx_errors++; - goto next_pkt; - } - if (Flags & NV_RX2_ERROR4) { - len = nv_getlen(dev, np->rx_skbuff[i]->data, len); - if (len < 0) { + if (Flags & NV_RX2_ERROR) { + if (Flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) { np->stats.rx_errors++; goto next_pkt; } - } - /* framing errors are soft errors */ - if (Flags & NV_RX2_FRAMINGERR) { - if (Flags & NV_RX2_SUBSTRACT1) { - len--; + if (Flags & NV_RX2_CRCERR) { + np->stats.rx_crc_errors++; + np->stats.rx_errors++; + goto next_pkt; + } + if (Flags & NV_RX2_OVERFLOW) { + np->stats.rx_over_errors++; + np->stats.rx_errors++; + goto next_pkt; + } + if (Flags & NV_RX2_ERROR4) { + len = nv_getlen(dev, np->rx_skbuff[i]->data, len); + if (len < 0) { + np->stats.rx_errors++; + goto next_pkt; + } + } + /* framing errors are soft errors */ + if (Flags & NV_RX2_FRAMINGERR) { + if (Flags & NV_RX2_SUBSTRACT1) { + len--; + } } } Flags &= NV_RX2_CHECKSUMMASK; @@ -1612,6 +1640,17 @@ static void nv_set_multicast(struct net_device *dev) spin_unlock_irq(&np->lock); } +/** + * nv_update_linkspeed: Setup the MAC according to the link partner + * @dev: Network device to be configured + * + * The function queries the PHY and checks if there is a link partner. + * If yes, then it sets up the MAC accordingly. Otherwise, the MAC is + * set to 10 MBit HD. + * + * The function returns 0 if there is no link partner and 1 if there is + * a good link partner. + */ static int nv_update_linkspeed(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -1751,13 +1790,11 @@ set_speed: static void nv_linkchange(struct net_device *dev) { if (nv_update_linkspeed(dev)) { - if (netif_carrier_ok(dev)) { - nv_stop_rx(dev); - } else { + if (!netif_carrier_ok(dev)) { netif_carrier_on(dev); printk(KERN_INFO "%s: link up.\n", dev->name); + nv_start_rx(dev); } - nv_start_rx(dev); } else { if (netif_carrier_ok(dev)) { netif_carrier_off(dev); @@ -1799,22 +1836,18 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - if (events & (NVREG_IRQ_TX1|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_ERROR|NVREG_IRQ_TX_ERR)) { + spin_lock(&np->lock); + nv_tx_done(dev); + spin_unlock(&np->lock); + + nv_rx_process(dev); + if (nv_alloc_rx(dev)) { spin_lock(&np->lock); - nv_tx_done(dev); + if (!np->in_shutdown) + mod_timer(&np->oom_kick, jiffies + OOM_REFILL); spin_unlock(&np->lock); } - - if (events & (NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF)) { - nv_rx_process(dev); - if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); - if (!np->in_shutdown) - mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); - } - } - + if (events & NVREG_IRQ_LINK) { spin_lock(&np->lock); nv_link_irq(dev); @@ -2216,7 +2249,14 @@ static int nv_open(struct net_device *dev) writel(NVREG_RNDSEED_FORCE | (i&NVREG_RNDSEED_MASK), base + NvRegRandomSeed); writel(NVREG_UNKSETUP1_VAL, base + NvRegUnknownSetupReg1); writel(NVREG_UNKSETUP2_VAL, base + NvRegUnknownSetupReg2); - writel(NVREG_POLL_DEFAULT, base + NvRegPollingInterval); + if (poll_interval == -1) { + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) + writel(NVREG_POLL_DEFAULT_THROUGHPUT, base + NvRegPollingInterval); + else + writel(NVREG_POLL_DEFAULT_CPU, base + NvRegPollingInterval); + } + else + writel(poll_interval & 0xFFFF, base + NvRegPollingInterval); writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6); writel((np->phyaddr << NVREG_ADAPTCTL_PHYSHIFT)|NVREG_ADAPTCTL_PHYVALID|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl); @@ -2501,7 +2541,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i } else { np->tx_flags = NV_TX2_VALID; } - np->irqmask = NVREG_IRQMASK_WANTED; + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) + np->irqmask = NVREG_IRQMASK_THROUGHPUT; + else + np->irqmask = NVREG_IRQMASK_CPU; + if (id->driver_data & DEV_NEED_TIMERIRQ) np->irqmask |= NVREG_IRQ_TIMER; if (id->driver_data & DEV_NEED_LINKTIMER) { @@ -2514,16 +2558,17 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i } /* find a suitable phy */ - for (i = 1; i < 32; i++) { + for (i = 1; i <= 32; i++) { int id1, id2; + int phyaddr = i & 0x1F; spin_lock_irq(&np->lock); - id1 = mii_rw(dev, i, MII_PHYSID1, MII_READ); + id1 = mii_rw(dev, phyaddr, MII_PHYSID1, MII_READ); spin_unlock_irq(&np->lock); if (id1 < 0 || id1 == 0xffff) continue; spin_lock_irq(&np->lock); - id2 = mii_rw(dev, i, MII_PHYSID2, MII_READ); + id2 = mii_rw(dev, phyaddr, MII_PHYSID2, MII_READ); spin_unlock_irq(&np->lock); if (id2 < 0 || id2 == 0xffff) continue; @@ -2531,23 +2576,19 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i id1 = (id1 & PHYID1_OUI_MASK) << PHYID1_OUI_SHFT; id2 = (id2 & PHYID2_OUI_MASK) >> PHYID2_OUI_SHFT; dprintk(KERN_DEBUG "%s: open: Found PHY %04x:%04x at address %d.\n", - pci_name(pci_dev), id1, id2, i); - np->phyaddr = i; + pci_name(pci_dev), id1, id2, phyaddr); + np->phyaddr = phyaddr; np->phy_oui = id1 | id2; break; } - if (i == 32) { - /* PHY in isolate mode? No phy attached and user wants to - * test loopback? Very odd, but can be correct. - */ + if (i == 33) { printk(KERN_INFO "%s: open: Could not find a valid PHY.\n", - pci_name(pci_dev)); - } - - if (i != 32) { - /* reset it */ - phy_init(dev); + pci_name(pci_dev)); + goto out_freering; } + + /* reset it */ + phy_init(dev); /* set default link speed settings */ np->linkspeed = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10; @@ -2689,6 +2730,10 @@ static void __exit exit_nic(void) module_param(max_interrupt_work, int, 0); MODULE_PARM_DESC(max_interrupt_work, "forcedeth maximum events handled per interrupt"); +module_param(optimization_mode, int, 0); +MODULE_PARM_DESC(optimization_mode, "In throughput mode (0), every tx & rx packet will generate an interrupt. In CPU mode (1), interrupts are controlled by a timer."); +module_param(poll_interval, int, 0); +MODULE_PARM_DESC(poll_interval, "Interval determines how frequent timer interrupt is generated by [(time_in_micro_secs * 100) / (2^10)]. Min is 0 and Max is 65535."); MODULE_AUTHOR("Manfred Spraul <manfred@colorfullife.com>"); MODULE_DESCRIPTION("Reverse Engineered nForce ethernet driver"); diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 7263395d78b..9544279e8bc 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -133,7 +133,7 @@ int gfar_mdio_probe(struct device *dev) if (NULL == dev) return -EINVAL; - new_bus = kmalloc(sizeof(struct mii_bus), GFP_KERNEL); + new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); if (NULL == new_bus) return -ENOMEM; diff --git a/drivers/net/gt96100eth.c b/drivers/net/gt96100eth.c index 666cfbbcf6d..5958a631472 100644 --- a/drivers/net/gt96100eth.c +++ b/drivers/net/gt96100eth.c @@ -72,8 +72,6 @@ static void dump_tx_desc(int dbg_lvl, struct net_device *dev, int i); static void dump_rx_desc(int dbg_lvl, struct net_device *dev, int i); static void dump_skb(int dbg_lvl, struct net_device *dev, struct sk_buff *skb); -static void dump_hw_addr(int dbg_lvl, struct net_device *dev, - const char* pfx, unsigned char* addr_str); static void update_stats(struct gt96100_private *gp); static void abort(struct net_device *dev, u32 abort_bits); static void hard_stop(struct net_device *dev); @@ -334,13 +332,13 @@ dump_MII(int dbg_lvl, struct net_device *dev) static void dump_hw_addr(int dbg_lvl, struct net_device *dev, const char* pfx, - unsigned char* addr_str) + const char* func, unsigned char* addr_str) { int i; char buf[100], octet[5]; if (dbg_lvl <= GT96100_DEBUG) { - strcpy(buf, pfx); + sprintf(buf, pfx, func); for (i = 0; i < 6; i++) { sprintf(octet, "%2.2x%s", addr_str[i], i<5 ? ":" : "\n"); @@ -708,7 +706,7 @@ static int __init gt96100_probe1(struct pci_dev *pci, int port_num) info("%s found at 0x%x, irq %d\n", chip_name(gp->chip_rev), gtif->iobase, gtif->irq); - dump_hw_addr(0, dev, "HW Address ", dev->dev_addr); + dump_hw_addr(0, dev, "%s: HW Address ", __FUNCTION__, dev->dev_addr); info("%s chip revision=%d\n", chip_name(gp->chip_rev), gp->chip_rev); info("%s ethernet port %d\n", chip_name(gp->chip_rev), gp->port_num); info("external PHY ID1=0x%04x, ID2=0x%04x\n", phy_id1, phy_id2); @@ -1488,7 +1486,7 @@ gt96100_set_rx_mode(struct net_device *dev) gt96100_add_hash_entry(dev, dev->dev_addr); for (mcptr = dev->mc_list; mcptr; mcptr = mcptr->next) { - dump_hw_addr(2, dev, __FUNCTION__ ": addr=", + dump_hw_addr(2, dev, "%s: addr=", __FUNCTION__, mcptr->dmi_addr); gt96100_add_hash_entry(dev, mcptr->dmi_addr); } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index be191d80ef9..ceb98fd398a 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -58,7 +58,7 @@ #include "ibmveth.h" -#define DEBUG 1 +#undef DEBUG #define ibmveth_printk(fmt, args...) \ printk(KERN_INFO "%s: " fmt, __FILE__, ## args) diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index 110e777f206..b2acedbefa8 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -1,8 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## + * Copyright (C) 2000, 2005 MIPS Technologies, Inc. All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> + * Copyright (C) 2004 Ralf Baechle <ralf@linux-mips.org> * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -17,15 +17,13 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * ######################################################################## - * * SAA9730 ethernet driver. * * Changes: - * Angelo Dell'Aera <buffer@antifork.org> : Conversion to the new PCI API (pci_driver). - * Conversion to spinlocks. - * Error handling fixes. - * + * Angelo Dell'Aera <buffer@antifork.org> : Conversion to the new PCI API + * (pci_driver). + * Conversion to spinlocks. + * Error handling fixes. */ #include <linux/init.h> @@ -36,8 +34,11 @@ #include <linux/skbuff.h> #include <linux/pci.h> #include <linux/spinlock.h> +#include <linux/types.h> #include <asm/addrspace.h> +#include <asm/io.h> + #include <asm/mips-boards/prom.h> #include "saa9730.h" @@ -51,8 +52,8 @@ int lan_saa9730_debug; #define DRV_MODULE_NAME "saa9730" static struct pci_device_id saa9730_pci_tbl[] = { - { PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9370, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { 0, } }; @@ -61,50 +62,48 @@ MODULE_DEVICE_TABLE(pci, saa9730_pci_tbl); /* Non-zero only if the current card is a PCI with BIOS-set IRQ. */ static unsigned int pci_irq_line; -#define INL(a) inl((unsigned long)a) -#define OUTL(x,a) outl(x,(unsigned long)a) - static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) { - OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptBlock1); - OUTL(INL(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); - OUTL(INL(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | + outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); } + static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) { - OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptBlock1); - OUTL(INL(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) { - OUTL(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); + outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); } static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) { - OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptBlock1); } static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) { - OUTL(INL(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptBlock1); } -static void show_saa9730_regs(struct lan_saa9730_private *lp) +static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) { int i, j; - printk("TxmBufferA = %x\n", lp->TxmBuffer[0][0]); - printk("TxmBufferB = %x\n", lp->TxmBuffer[1][0]); - printk("RcvBufferA = %x\n", lp->RcvBuffer[0][0]); - printk("RcvBufferB = %x\n", lp->RcvBuffer[1][0]); + printk("TxmBufferA = %p\n", lp->TxmBuffer[0][0]); + printk("TxmBufferB = %p\n", lp->TxmBuffer[1][0]); + printk("RcvBufferA = %p\n", lp->RcvBuffer[0][0]); + printk("RcvBufferB = %p\n", lp->RcvBuffer[1][0]); for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) { printk("TxmBuffer[%d][%d] = %x\n", i, j, @@ -120,13 +119,13 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp) } } printk("lp->evm_saa9730_regs->InterruptBlock1 = %x\n", - INL(&lp->evm_saa9730_regs->InterruptBlock1)); + readl(&lp->evm_saa9730_regs->InterruptBlock1)); printk("lp->evm_saa9730_regs->InterruptStatus1 = %x\n", - INL(&lp->evm_saa9730_regs->InterruptStatus1)); + readl(&lp->evm_saa9730_regs->InterruptStatus1)); printk("lp->evm_saa9730_regs->InterruptEnable1 = %x\n", - INL(&lp->evm_saa9730_regs->InterruptEnable1)); + readl(&lp->evm_saa9730_regs->InterruptEnable1)); printk("lp->lan_saa9730_regs->Ok2Use = %x\n", - INL(&lp->lan_saa9730_regs->Ok2Use)); + readl(&lp->lan_saa9730_regs->Ok2Use)); printk("lp->NextTxmBufferIndex = %x\n", lp->NextTxmBufferIndex); printk("lp->NextTxmPacketIndex = %x\n", lp->NextTxmPacketIndex); printk("lp->PendingTxmBufferIndex = %x\n", @@ -134,23 +133,23 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp) printk("lp->PendingTxmPacketIndex = %x\n", lp->PendingTxmPacketIndex); printk("lp->lan_saa9730_regs->LanDmaCtl = %x\n", - INL(&lp->lan_saa9730_regs->LanDmaCtl)); + readl(&lp->lan_saa9730_regs->LanDmaCtl)); printk("lp->lan_saa9730_regs->DmaStatus = %x\n", - INL(&lp->lan_saa9730_regs->DmaStatus)); + readl(&lp->lan_saa9730_regs->DmaStatus)); printk("lp->lan_saa9730_regs->CamCtl = %x\n", - INL(&lp->lan_saa9730_regs->CamCtl)); + readl(&lp->lan_saa9730_regs->CamCtl)); printk("lp->lan_saa9730_regs->TxCtl = %x\n", - INL(&lp->lan_saa9730_regs->TxCtl)); + readl(&lp->lan_saa9730_regs->TxCtl)); printk("lp->lan_saa9730_regs->TxStatus = %x\n", - INL(&lp->lan_saa9730_regs->TxStatus)); + readl(&lp->lan_saa9730_regs->TxStatus)); printk("lp->lan_saa9730_regs->RxCtl = %x\n", - INL(&lp->lan_saa9730_regs->RxCtl)); + readl(&lp->lan_saa9730_regs->RxCtl)); printk("lp->lan_saa9730_regs->RxStatus = %x\n", - INL(&lp->lan_saa9730_regs->RxStatus)); + readl(&lp->lan_saa9730_regs->RxStatus)); for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { - OUTL(i, &lp->lan_saa9730_regs->CamAddress); + outl(i, &lp->lan_saa9730_regs->CamAddress); printk("lp->lan_saa9730_regs->CamData = %x\n", - INL(&lp->lan_saa9730_regs->CamData)); + readl(&lp->lan_saa9730_regs->CamData)); } printk("lp->stats.tx_packets = %lx\n", lp->stats.tx_packets); printk("lp->stats.tx_errors = %lx\n", lp->stats.tx_errors); @@ -178,17 +177,17 @@ static void show_saa9730_regs(struct lan_saa9730_private *lp) lp->stats.rx_length_errors); printk("lp->lan_saa9730_regs->DebugPCIMasterAddr = %x\n", - INL(&lp->lan_saa9730_regs->DebugPCIMasterAddr)); + readl(&lp->lan_saa9730_regs->DebugPCIMasterAddr)); printk("lp->lan_saa9730_regs->DebugLanTxStateMachine = %x\n", - INL(&lp->lan_saa9730_regs->DebugLanTxStateMachine)); + readl(&lp->lan_saa9730_regs->DebugLanTxStateMachine)); printk("lp->lan_saa9730_regs->DebugLanRxStateMachine = %x\n", - INL(&lp->lan_saa9730_regs->DebugLanRxStateMachine)); + readl(&lp->lan_saa9730_regs->DebugLanRxStateMachine)); printk("lp->lan_saa9730_regs->DebugLanTxFifoPointers = %x\n", - INL(&lp->lan_saa9730_regs->DebugLanTxFifoPointers)); + readl(&lp->lan_saa9730_regs->DebugLanTxFifoPointers)); printk("lp->lan_saa9730_regs->DebugLanRxFifoPointers = %x\n", - INL(&lp->lan_saa9730_regs->DebugLanRxFifoPointers)); + readl(&lp->lan_saa9730_regs->DebugLanRxFifoPointers)); printk("lp->lan_saa9730_regs->DebugLanCtlStateMachine = %x\n", - INL(&lp->lan_saa9730_regs->DebugLanCtlStateMachine)); + readl(&lp->lan_saa9730_regs->DebugLanCtlStateMachine)); } static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp) @@ -214,98 +213,108 @@ static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp) } } -static int lan_saa9730_allocate_buffers(struct lan_saa9730_private *lp) +static void lan_saa9730_free_buffers(struct pci_dev *pdev, + struct lan_saa9730_private *lp) { - unsigned int mem_size; - void *Pa; - unsigned int i, j, RcvBufferSize, TxmBufferSize; - unsigned int buffer_start; + pci_free_consistent(pdev, lp->buffer_size, lp->buffer_start, + lp->dma_addr); +} - /* - * Allocate all RX and TX packets in one chunk. - * The Rx and Tx packets must be PACKET_SIZE aligned. - */ - mem_size = ((LAN_SAA9730_RCV_Q_SIZE + LAN_SAA9730_TXM_Q_SIZE) * - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_BUFFERS) + - LAN_SAA9730_PACKET_SIZE; - buffer_start = - (unsigned int) kmalloc(mem_size, GFP_DMA | GFP_KERNEL); - - if (!buffer_start) - return -ENOMEM; - - /* - * Set DMA buffer to kseg1 (uncached). - * Make sure to flush before using it uncached. - */ - Pa = (void *) KSEG1ADDR((buffer_start + LAN_SAA9730_PACKET_SIZE) & - ~(LAN_SAA9730_PACKET_SIZE - 1)); - dma_cache_wback_inv((unsigned long) Pa, mem_size); +static int lan_saa9730_allocate_buffers(struct pci_dev *pdev, + struct lan_saa9730_private *lp) +{ + void *Pa; + unsigned int i, j, rxoffset, txoffset; + int ret; /* Initialize buffer space */ - RcvBufferSize = LAN_SAA9730_PACKET_SIZE; - TxmBufferSize = LAN_SAA9730_PACKET_SIZE; lp->DmaRcvPackets = LAN_SAA9730_RCV_Q_SIZE; lp->DmaTxmPackets = LAN_SAA9730_TXM_Q_SIZE; + /* Initialize Rx Buffer Index */ + lp->NextRcvPacketIndex = 0; + lp->NextRcvBufferIndex = 0; + + /* Set current buffer index & next available packet index */ + lp->NextTxmPacketIndex = 0; + lp->NextTxmBufferIndex = 0; + lp->PendingTxmPacketIndex = 0; + lp->PendingTxmBufferIndex = 0; + + /* + * Allocate all RX and TX packets in one chunk. + * The Rx and Tx packets must be PACKET_SIZE aligned. + */ + lp->buffer_size = ((LAN_SAA9730_RCV_Q_SIZE + LAN_SAA9730_TXM_Q_SIZE) * + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_BUFFERS) + + LAN_SAA9730_PACKET_SIZE; + lp->buffer_start = pci_alloc_consistent(pdev, lp->buffer_size, + &lp->dma_addr); + if (!lp->buffer_start) { + ret = -ENOMEM; + goto out; + } + + Pa = (void *)ALIGN((unsigned long)lp->buffer_start, + LAN_SAA9730_PACKET_SIZE); + + rxoffset = Pa - lp->buffer_start; + /* Init RX buffers */ for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { for (j = 0; j < LAN_SAA9730_RCV_Q_SIZE; j++) { *(unsigned int *) Pa = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); - lp->RcvBuffer[i][j] = (unsigned int) Pa; - Pa += RcvBufferSize; + lp->RcvBuffer[i][j] = Pa; + Pa += LAN_SAA9730_PACKET_SIZE; } } + txoffset = Pa - lp->buffer_start; + /* Init TX buffers */ for (i = 0; i < LAN_SAA9730_BUFFERS; i++) { for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) { *(unsigned int *) Pa = cpu_to_le32(TXSF_EMPTY << TX_STAT_CTL_OWNER_SHF); - lp->TxmBuffer[i][j] = (unsigned int) Pa; - Pa += TxmBufferSize; + lp->TxmBuffer[i][j] = Pa; + Pa += LAN_SAA9730_PACKET_SIZE; } } - /* - * Set rx buffer A and rx buffer B to point to the first two buffer + /* + * Set rx buffer A and rx buffer B to point to the first two buffer * spaces. */ - OUTL(PHYSADDR(lp->RcvBuffer[0][0]), + outl(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA); - OUTL(PHYSADDR(lp->RcvBuffer[1][0]), + outl(lp->dma_addr + rxoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, &lp->lan_saa9730_regs->RxBuffB); - /* Initialize Buffer Index */ - lp->NextRcvPacketIndex = 0; - lp->NextRcvToUseIsA = 1; - - /* Set current buffer index & next availble packet index */ - lp->NextTxmPacketIndex = 0; - lp->NextTxmBufferIndex = 0; - lp->PendingTxmPacketIndex = 0; - lp->PendingTxmBufferIndex = 0; - - /* + /* * Set txm_buf_a and txm_buf_b to point to the first two buffer - * space + * space */ - OUTL(PHYSADDR(lp->TxmBuffer[0][0]), + outl(lp->dma_addr + txoffset, &lp->lan_saa9730_regs->TxBuffA); - OUTL(PHYSADDR(lp->TxmBuffer[1][0]), + outl(lp->dma_addr + txoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, &lp->lan_saa9730_regs->TxBuffB); /* Set packet number */ - OUTL((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | + outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), &lp->lan_saa9730_regs->PacketCount); return 0; + +out: + return ret; } static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) @@ -317,8 +326,8 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { /* First set address to where data is written */ - OUTL(i, &lp->lan_saa9730_regs->CamAddress); - OUTL((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) + outl(i, &lp->lan_saa9730_regs->CamAddress); + outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) | (NetworkAddress[2] << 8) | NetworkAddress[3], &lp->lan_saa9730_regs->CamData); NetworkAddress += 4; @@ -328,8 +337,7 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) static int lan_saa9730_cam_init(struct net_device *dev) { - struct lan_saa9730_private *lp = - (struct lan_saa9730_private *) dev->priv; + struct lan_saa9730_private *lp = netdev_priv(dev); unsigned int i; /* Copy MAC-address into all entries. */ @@ -347,7 +355,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) /* Check link status, spin here till station is not busy. */ i = 0; - while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { + while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { i++; if (i > 100) { printk("Error: lan_saa9730_mii_init: timeout\n"); @@ -357,12 +365,12 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) } /* Now set the control and address register. */ - OUTL(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, + outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, &lp->lan_saa9730_regs->StationMgmtCtl); /* check link status, spin here till station is not busy */ i = 0; - while (INL(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { + while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) { i++; if (i > 100) { printk("Error: lan_saa9730_mii_init: timeout\n"); @@ -375,7 +383,7 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) mdelay(1); /* Check the link status. */ - if (INL(&lp->lan_saa9730_regs->StationMgmtData) & + if (readl(&lp->lan_saa9730_regs->StationMgmtData) & PHY_STATUS_LINK_UP) { /* Link is up. */ return 0; @@ -383,14 +391,14 @@ static int lan_sa |