diff options
Diffstat (limited to 'drivers/net/ethernet/cirrus/cs89x0.c')
| -rw-r--r-- | drivers/net/ethernet/cirrus/cs89x0.c | 74 |
1 files changed, 2 insertions, 72 deletions
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 138446957786..19f642a45f40 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -101,23 +101,6 @@ static char version[] __initdata = * them to system IRQ numbers. This mapping is card specific and is set to * the configuration of the Cirrus Eval board for this chip. */ -#if defined(CONFIG_MACH_IXDP2351) -#define CS89x0_NONISA_IRQ -static unsigned int netcard_portlist[] __used __initdata = { - IXDP2351_VIRT_CS8900_BASE, 0 -}; -static unsigned int cs8900_irq_map[] = { - IRQ_IXDP2351_CS8900, 0, 0, 0 -}; -#elif defined(CONFIG_ARCH_IXDP2X01) -#define CS89x0_NONISA_IRQ -static unsigned int netcard_portlist[] __used __initdata = { - IXDP2X01_CS8900_VIRT_BASE, 0 -}; -static unsigned int cs8900_irq_map[] = { - IRQ_IXDP2X01_CS8900, 0, 0, 0 -}; -#else #ifndef CONFIG_CS89x0_PLATFORM static unsigned int netcard_portlist[] __used __initdata = { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, @@ -127,7 +110,6 @@ static unsigned int cs8900_irq_map[] = { 10, 11, 12, 5 }; #endif -#endif #if DEBUGGING static unsigned int net_debug = DEBUGGING; @@ -210,32 +192,6 @@ static int __init media_fn(char *str) __setup("cs89x0_media=", media_fn); #endif -#if defined(CONFIG_MACH_IXDP2351) -static u16 -readword(unsigned long base_addr, int portno) -{ - return __raw_readw(base_addr + (portno << 1)); -} - -static void -writeword(unsigned long base_addr, int portno, u16 value) -{ - __raw_writew(value, base_addr + (portno << 1)); -} -#elif defined(CONFIG_ARCH_IXDP2X01) -static u16 -readword(unsigned long base_addr, int portno) -{ - return __raw_readl(base_addr + (portno << 1)); -} - -static void -writeword(unsigned long base_addr, int portno, u16 value) -{ - __raw_writel(value, base_addr + (portno << 1)); -} -#endif - static void readwords(struct net_local *lp, int portno, void *buf, int length) { u8 *buf8 = (u8 *)buf; @@ -478,9 +434,6 @@ dma_rx(struct net_device *dev) /* Malloc up new buffer. */ skb = netdev_alloc_skb(dev, length + 2); if (skb == NULL) { - /* I don't think we want to do this to a stressed system */ - cs89_dbg(0, err, "%s: Memory squeeze, dropping packet\n", - dev->name); dev->stats.rx_dropped++; /* AKPM: advance bp to the next frame */ @@ -731,9 +684,6 @@ net_rx(struct net_device *dev) /* Malloc up new buffer. */ skb = netdev_alloc_skb(dev, length + 2); if (skb == NULL) { -#if 0 /* Again, this seems a cruel thing to do */ - pr_warn("%s: Memory squeeze, dropping packet\n", dev->name); -#endif dev->stats.rx_dropped++; return; } @@ -908,7 +858,7 @@ net_open(struct net_device *dev) goto bad_out; } } else { -#if !defined(CS89x0_NONISA_IRQ) && !defined(CONFIG_CS89x0_PLATFORM) +#if !defined(CONFIG_CS89x0_PLATFORM) if (((1 << dev->irq) & lp->irq_map) == 0) { pr_err("%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); @@ -1321,9 +1271,7 @@ static const struct net_device_ops net_ops = { static void __init reset_chip(struct net_device *dev) { #if !defined(CONFIG_MACH_MX31ADS) -#if !defined(CS89x0_NONISA_IRQ) struct net_local *lp = netdev_priv(dev); -#endif /* CS89x0_NONISA_IRQ */ int reset_start_time; writereg(dev, PP_SelfCTL, readreg(dev, PP_SelfCTL) | POWER_ON_RESET); @@ -1331,7 +1279,6 @@ static void __init reset_chip(struct net_device *dev) /* wait 30 ms */ msleep(30); -#if !defined(CS89x0_NONISA_IRQ) if (lp->chip_type != CS8900) { /* Hardware problem requires PNP registers to be reconfigured after a reset */ iowrite16(PP_CS8920_ISAINT, lp->virt_addr + ADD_PORT); @@ -1344,7 +1291,6 @@ static void __init reset_chip(struct net_device *dev) iowrite8((dev->mem_start >> 8) & 0xff, lp->virt_addr + DATA_PORT + 1); } -#endif /* CS89x0_NONISA_IRQ */ /* Wait until the chip is reset */ reset_start_time = jiffies; @@ -1579,9 +1525,6 @@ cs89x0_probe1(struct net_device *dev, void __iomem *ioaddr, int modular) i = lp->isa_config & INT_NO_MASK; #ifndef CONFIG_CS89x0_PLATFORM if (lp->chip_type == CS8900) { -#ifdef CS89x0_NONISA_IRQ - i = cs8900_irq_map[0]; -#else /* Translate the IRQ using the IRQ mapping table. */ if (i >= ARRAY_SIZE(cs8900_irq_map)) pr_err("invalid ISA interrupt number %d\n", i); @@ -1599,7 +1542,6 @@ cs89x0_probe1(struct net_device *dev, void __iomem *ioaddr, int modular) lp->irq_map = ((irq_map_buff[0] >> 8) | (irq_map_buff[1] << 8)); } -#endif } #endif if (!dev->irq) @@ -1978,18 +1920,6 @@ static struct platform_driver cs89x0_driver = { .remove = cs89x0_platform_remove, }; -static int __init cs89x0_init(void) -{ - return platform_driver_probe(&cs89x0_driver, cs89x0_platform_probe); -} - -module_init(cs89x0_init); - -static void __exit cs89x0_cleanup(void) -{ - platform_driver_unregister(&cs89x0_driver); -} - -module_exit(cs89x0_cleanup); +module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe); #endif /* CONFIG_CS89x0_PLATFORM */ |