[PATCH] cs89x0: add netpoll support
Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Cc: Matt Mackall <mpm@selenic.com> Cc: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -247,6 +247,9 @@ static int get_eeprom_data(struct net_device *dev, int off, int len, int *buffer
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static int get_eeprom_cksum(int off, int len, int *buffer);
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static int get_eeprom_cksum(int off, int len, int *buffer);
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static int set_mac_address(struct net_device *dev, void *addr);
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static int set_mac_address(struct net_device *dev, void *addr);
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static void count_rx_errors(int status, struct net_local *lp);
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static void count_rx_errors(int status, struct net_local *lp);
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#ifdef CONFIG_NET_POLL_CONTROLLER
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static void net_poll_controller(struct net_device *dev);
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#endif
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#if ALLOW_DMA
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#if ALLOW_DMA
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static void get_dma_channel(struct net_device *dev);
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static void get_dma_channel(struct net_device *dev);
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static void release_dma_buff(struct net_local *lp);
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static void release_dma_buff(struct net_local *lp);
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@ -405,6 +408,19 @@ get_eeprom_cksum(int off, int len, int *buffer)
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return -1;
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return -1;
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}
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}
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#ifdef CONFIG_NET_POLL_CONTROLLER
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/*
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* Polling receive - used by netconsole and other diagnostic tools
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* to allow network i/o with interrupts disabled.
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*/
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static void net_poll_controller(struct net_device *dev)
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{
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disable_irq(dev->irq);
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net_interrupt(dev->irq, dev, NULL);
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enable_irq(dev->irq);
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}
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#endif
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/* This is the real probe routine. Linux has a history of friendly device
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/* This is the real probe routine. Linux has a history of friendly device
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probes on the ISA bus. A good device probes avoids doing writes, and
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probes on the ISA bus. A good device probes avoids doing writes, and
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verifies that the correct device exists and functions.
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verifies that the correct device exists and functions.
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@ -760,6 +776,9 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
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dev->get_stats = net_get_stats;
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dev->get_stats = net_get_stats;
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dev->set_multicast_list = set_multicast_list;
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dev->set_multicast_list = set_multicast_list;
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dev->set_mac_address = set_mac_address;
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dev->set_mac_address = set_mac_address;
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#ifdef CONFIG_NET_POLL_CONTROLLER
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dev->poll_controller = net_poll_controller;
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#endif
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printk("\n");
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printk("\n");
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if (net_debug)
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if (net_debug)
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