X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fcs89x0.c;h=af9321617ce457bd0d42ba7d447ee3af39f7f07f;hb=08562cb27da6a1472be15898173105b46801a73b;hp=ea6144a9565e571665db792b7686a31ff991c823;hpb=a09e64fbc0094e3073dbb09c3b4bfe4ab669244b;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index ea6144a..af93216 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -36,8 +36,7 @@ Alan Cox : Removed 1.2 support, added 2.1 extra counters. - Andrew Morton : andrewm@uow.edu.au - : Kernel 2.3.48 + Andrew Morton : Kernel 2.3.48 : Handle kmalloc() failures : Other resource allocation fixes : Add SMP locks @@ -49,7 +48,7 @@ : Fixed an out-of-mem bug in dma_rx() : Updated Documentation/networking/cs89x0.txt - Andrew Morton : andrewm@uow.edu.au / Kernel 2.3.99-pre1 + Andrew Morton : Kernel 2.3.99-pre1 : Use skb_reserve to longword align IP header (two places) : Remove a delay loop from dma_rx() : Replace '100' with HZ @@ -57,11 +56,11 @@ : Added 'cs89x0_dma=N' kernel boot option : Correctly initialise lp->lock in non-module compile - Andrew Morton : andrewm@uow.edu.au / Kernel 2.3.99-pre4-1 + Andrew Morton : Kernel 2.3.99-pre4-1 : MOD_INC/DEC race fix (see : http://www.uwsg.indiana.edu/hypermail/linux/kernel/0003.3/1532.html) - Andrew Morton : andrewm@uow.edu.au / Kernel 2.4.0-test7-pre2 + Andrew Morton : Kernel 2.4.0-test7-pre2 : Enhanced EEPROM support to cover more devices, : abstracted IRQ mapping to support CONFIG_ARCH_CLPS7500 arch : (Jason Gunthorpe ) @@ -156,7 +155,7 @@ #include "cs89x0.h" static char version[] __initdata = -"cs89x0.c: v2.4.3-pre1 Russell Nelson , Andrew Morton \n"; +"cs89x0.c: v2.4.3-pre1 Russell Nelson , Andrew Morton\n"; #define DRV_NAME "cs89x0" @@ -171,29 +170,28 @@ static char version[] __initdata = /* The cs8900 has 4 IRQ pins, software selectable. cs8900_irq_map maps them to system IRQ numbers. This mapping is card specific and is set to the configuration of the Cirrus Eval board for this chip. */ -#ifdef CONFIG_ARCH_CLPS7500 -static unsigned int netcard_portlist[] __used __initdata = - { 0x80090303, 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; -static unsigned int cs8900_irq_map[] = {12,0,0,0}; -#elif defined(CONFIG_SH_HICOSH4) +#if defined(CONFIG_SH_HICOSH4) static unsigned int netcard_portlist[] __used __initdata = { 0x0300, 0}; static unsigned int cs8900_irq_map[] = {1,0,0,0}; #elif defined(CONFIG_MACH_IXDP2351) static unsigned int netcard_portlist[] __used __initdata = {IXDP2351_VIRT_CS8900_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; -#include #elif defined(CONFIG_ARCH_IXDP2X01) -#include static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; #elif defined(CONFIG_ARCH_PNX010X) -#include #include #define CIRRUS_DEFAULT_BASE IO_ADDRESS(EXT_STATIC2_s0_BASE + 0x200000) /* = Physical address 0x48200000 */ #define CIRRUS_DEFAULT_IRQ VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */ static unsigned int netcard_portlist[] __used __initdata = {CIRRUS_DEFAULT_BASE, 0}; static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0}; +#elif defined(CONFIG_MACH_MX31ADS) +#include +static unsigned int netcard_portlist[] __used __initdata = { + PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0 +}; +static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0}; #else static unsigned int netcard_portlist[] __used __initdata = { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; @@ -248,7 +246,7 @@ struct net_local { static int cs89x0_probe1(struct net_device *dev, int ioaddr, int modular); static int net_open(struct net_device *dev); -static int net_send_packet(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev); static irqreturn_t net_interrupt(int irq, void *dev_id); static void set_multicast_list(struct net_device *dev); static void net_timeout(struct net_device *dev); @@ -500,6 +498,21 @@ static void net_poll_controller(struct net_device *dev) } #endif +static const struct net_device_ops net_ops = { + .ndo_open = net_open, + .ndo_stop = net_close, + .ndo_tx_timeout = net_timeout, + .ndo_start_xmit = net_send_packet, + .ndo_get_stats = net_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = set_mac_address, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = net_poll_controller, +#endif + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + /* This is the real probe routine. Linux has a history of friendly device probes on the ISA bus. A good device probes avoids doing writes, and verifies that the correct device exists and functions. @@ -516,7 +529,6 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) unsigned rev_type = 0; int eeprom_buff[CHKSUM_LEN]; int retval; - DECLARE_MAC_BUF(mac); /* Initialize the device structure. */ if (!modular) { @@ -802,7 +814,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } else { i = lp->isa_config & INT_NO_MASK; if (lp->chip_type == CS8900) { -#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X) +#ifdef CONFIG_CS89x0_NONISA_IRQ i = cs8900_irq_map[0]; #else /* Translate the IRQ using the IRQ mapping table. */ @@ -841,19 +853,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } /* print the ethernet address. */ - printk(", MAC %s", print_mac(mac, dev->dev_addr)); - - dev->open = net_open; - dev->stop = net_close; - dev->tx_timeout = net_timeout; - dev->watchdog_timeo = HZ; - dev->hard_start_xmit = net_send_packet; - dev->get_stats = net_get_stats; - dev->set_multicast_list = set_multicast_list; - dev->set_mac_address = set_mac_address; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = net_poll_controller; -#endif + printk(", MAC %pM", dev->dev_addr); + + dev->netdev_ops = &net_ops; + dev->watchdog_timeo = HZ; printk("\n"); if (net_debug) @@ -1020,15 +1023,15 @@ skip_this_frame: } skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } #endif /* ALLOW_DMA */ -void __init reset_chip(struct net_device *dev) +static void __init reset_chip(struct net_device *dev) { +#if !defined(CONFIG_MACH_MX31ADS) #if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) struct net_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; @@ -1057,6 +1060,7 @@ void __init reset_chip(struct net_device *dev) reset_start_time = jiffies; while( (readreg(dev, PP_SelfST) & INIT_DONE) == 0 && jiffies - reset_start_time < 2) ; +#endif /* !CONFIG_MACH_MX31ADS */ } @@ -1304,7 +1308,7 @@ net_open(struct net_device *dev) else #endif { -#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X) +#ifndef CONFIG_CS89x0_NONISA_IRQ if (((1 << dev->irq) & lp->irq_map) == 0) { printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); @@ -1319,7 +1323,7 @@ net_open(struct net_device *dev) writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON); #endif write_irq(dev, lp->chip_type, dev->irq); - ret = request_irq(dev->irq, &net_interrupt, 0, dev->name, dev); + ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev); if (ret) { if (net_debug) printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq); @@ -1360,7 +1364,7 @@ net_open(struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); disable_dma(dev->dma); clear_dma_ff(dev->dma); - set_dma_mode(dev->dma, 0x14); /* auto_init as well */ + set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */ set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff)); set_dma_count(dev->dma, lp->dmasize*1024); enable_dma(dev->dma); @@ -1397,9 +1401,7 @@ net_open(struct net_device *dev) release_dma: #if ALLOW_DMA free_dma(dev->dma); -#endif release_irq: -#if ALLOW_DMA release_dma_buff(lp); #endif writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON)); @@ -1516,9 +1518,10 @@ static void net_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int net_send_packet(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t net_send_packet(struct sk_buff *skb,struct net_device *dev) { struct net_local *lp = netdev_priv(dev); + unsigned long flags; if (net_debug > 3) { printk("%s: sent %d byte packet of type %x\n", @@ -1530,7 +1533,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) ask the chip to start transmitting before the whole packet has been completely uploaded. */ - spin_lock_irq(&lp->lock); + spin_lock_irqsave(&lp->lock, flags); netif_stop_queue(dev); /* initiate a transmit sequence */ @@ -1544,13 +1547,13 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) * we're waiting for TxOk, so return 1 and requeue this packet. */ - spin_unlock_irq(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); if (net_debug) printk("cs89x0: Tx buffer not free!\n"); - return 1; + return NETDEV_TX_BUSY; } /* Write the contents of the packet */ writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1); - spin_unlock_irq(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); lp->stats.tx_bytes += skb->len; dev->trans_start = jiffies; dev_kfree_skb (skb); @@ -1566,7 +1569,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) * to restart the netdevice layer */ - return 0; + return NETDEV_TX_OK; } /* The typical workload of the driver: @@ -1714,7 +1717,6 @@ net_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } @@ -1812,11 +1814,10 @@ static int set_mac_address(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - if (net_debug) { - DECLARE_MAC_BUF(mac); - printk("%s: Setting MAC address to %s.\n", - dev->name, print_mac(mac, dev->dev_addr)); - } + if (net_debug) + printk("%s: Setting MAC address to %pM.\n", + dev->name, dev->dev_addr); + /* set the Ethernet address */ for (i=0; i < ETH_ALEN/2; i++) writereg(dev, PP_IA+i*2, dev->dev_addr[i*2] | (dev->dev_addr[i*2+1] << 8)); @@ -1871,7 +1872,7 @@ MODULE_PARM_DESC(dmasize , "(ignored)"); MODULE_PARM_DESC(use_dma , "(ignored)"); #endif -MODULE_AUTHOR("Mike Cruse, Russwll Nelson , Andrew Morton "); +MODULE_AUTHOR("Mike Cruse, Russwll Nelson , Andrew Morton"); MODULE_LICENSE("GPL");