|  | /* | 
|  | *  linux/drivers/acorn/net/etherh.c | 
|  | * | 
|  | *  Copyright (C) 2000-2002 Russell King | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | * NS8390 I-cubed EtherH and ANT EtherM specific driver | 
|  | * Thanks to I-Cubed for information on their cards. | 
|  | * EtherM conversion (C) 1999 Chris Kemp and Tim Watterton | 
|  | * EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan) | 
|  | * EtherM integration re-engineered by Russell King. | 
|  | * | 
|  | * Changelog: | 
|  | *  08-12-1996	RMK	1.00	Created | 
|  | *		RMK	1.03	Added support for EtherLan500 cards | 
|  | *  23-11-1997	RMK	1.04	Added media autodetection | 
|  | *  16-04-1998	RMK	1.05	Improved media autodetection | 
|  | *  10-02-2000	RMK	1.06	Updated for 2.3.43 | 
|  | *  13-05-2000	RMK	1.07	Updated for 2.3.99-pre8 | 
|  | *  12-10-1999  CK/TEW		EtherM driver first release | 
|  | *  21-12-2000	TTC		EtherH/EtherM integration | 
|  | *  25-12-2000	RMK	1.08	Clean integration of EtherM into this driver. | 
|  | *  03-01-2002	RMK	1.09	Always enable IRQs if we're in the nic slot. | 
|  | */ | 
|  |  | 
|  | #include <linux/module.h> | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/types.h> | 
|  | #include <linux/fcntl.h> | 
|  | #include <linux/interrupt.h> | 
|  | #include <linux/ioport.h> | 
|  | #include <linux/in.h> | 
|  | #include <linux/string.h> | 
|  | #include <linux/errno.h> | 
|  | #include <linux/netdevice.h> | 
|  | #include <linux/etherdevice.h> | 
|  | #include <linux/ethtool.h> | 
|  | #include <linux/skbuff.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/device.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/bitops.h> | 
|  | #include <linux/jiffies.h> | 
|  |  | 
|  | #include <asm/system.h> | 
|  | #include <asm/ecard.h> | 
|  | #include <asm/io.h> | 
|  |  | 
|  | #define EI_SHIFT(x)	(ei_local->reg_offset[x]) | 
|  |  | 
|  | #define ei_inb(_p)	 readb((void __iomem *)_p) | 
|  | #define ei_outb(_v,_p)	 writeb(_v,(void __iomem *)_p) | 
|  | #define ei_inb_p(_p)	 readb((void __iomem *)_p) | 
|  | #define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p) | 
|  |  | 
|  | #define NET_DEBUG  0 | 
|  | #define DEBUG_INIT 2 | 
|  |  | 
|  | #define DRV_NAME	"etherh" | 
|  | #define DRV_VERSION	"1.11" | 
|  |  | 
|  | static char version[] __initdata = | 
|  | "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n"; | 
|  |  | 
|  | #include "lib8390.c" | 
|  |  | 
|  | static unsigned int net_debug = NET_DEBUG; | 
|  |  | 
|  | struct etherh_priv { | 
|  | void __iomem	*ioc_fast; | 
|  | void __iomem	*memc; | 
|  | void __iomem	*dma_base; | 
|  | unsigned int	id; | 
|  | void __iomem	*ctrl_port; | 
|  | unsigned char	ctrl; | 
|  | u32		supported; | 
|  | }; | 
|  |  | 
|  | struct etherh_data { | 
|  | unsigned long	ns8390_offset; | 
|  | unsigned long	dataport_offset; | 
|  | unsigned long	ctrlport_offset; | 
|  | int		ctrl_ioc; | 
|  | const char	name[16]; | 
|  | u32		supported; | 
|  | unsigned char	tx_start_page; | 
|  | unsigned char	stop_page; | 
|  | }; | 
|  |  | 
|  | MODULE_AUTHOR("Russell King"); | 
|  | MODULE_DESCRIPTION("EtherH/EtherM driver"); | 
|  | MODULE_LICENSE("GPL"); | 
|  |  | 
|  | #define ETHERH500_DATAPORT	0x800	/* MEMC */ | 
|  | #define ETHERH500_NS8390	0x000	/* MEMC */ | 
|  | #define ETHERH500_CTRLPORT	0x800	/* IOC  */ | 
|  |  | 
|  | #define ETHERH600_DATAPORT	0x040	/* MEMC */ | 
|  | #define ETHERH600_NS8390	0x800	/* MEMC */ | 
|  | #define ETHERH600_CTRLPORT	0x200	/* MEMC */ | 
|  |  | 
|  | #define ETHERH_CP_IE		1 | 
|  | #define ETHERH_CP_IF		2 | 
|  | #define ETHERH_CP_HEARTBEAT	2 | 
|  |  | 
|  | #define ETHERH_TX_START_PAGE	1 | 
|  | #define ETHERH_STOP_PAGE	127 | 
|  |  | 
|  | /* | 
|  | * These came from CK/TEW | 
|  | */ | 
|  | #define ETHERM_DATAPORT		0x200	/* MEMC */ | 
|  | #define ETHERM_NS8390		0x800	/* MEMC */ | 
|  | #define ETHERM_CTRLPORT		0x23c	/* MEMC */ | 
|  |  | 
|  | #define ETHERM_TX_START_PAGE	64 | 
|  | #define ETHERM_STOP_PAGE	127 | 
|  |  | 
|  | /* ------------------------------------------------------------------------ */ | 
|  |  | 
|  | #define etherh_priv(dev) \ | 
|  | ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device))) | 
|  |  | 
|  | static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask) | 
|  | { | 
|  | unsigned char ctrl = eh->ctrl | mask; | 
|  | eh->ctrl = ctrl; | 
|  | writeb(ctrl, eh->ctrl_port); | 
|  | } | 
|  |  | 
|  | static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask) | 
|  | { | 
|  | unsigned char ctrl = eh->ctrl & ~mask; | 
|  | eh->ctrl = ctrl; | 
|  | writeb(ctrl, eh->ctrl_port); | 
|  | } | 
|  |  | 
|  | static inline unsigned int etherh_get_stat(struct etherh_priv *eh) | 
|  | { | 
|  | return readb(eh->ctrl_port); | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | static void etherh_irq_enable(ecard_t *ec, int irqnr) | 
|  | { | 
|  | struct etherh_priv *eh = ec->irq_data; | 
|  |  | 
|  | etherh_set_ctrl(eh, ETHERH_CP_IE); | 
|  | } | 
|  |  | 
|  | static void etherh_irq_disable(ecard_t *ec, int irqnr) | 
|  | { | 
|  | struct etherh_priv *eh = ec->irq_data; | 
|  |  | 
|  | etherh_clr_ctrl(eh, ETHERH_CP_IE); | 
|  | } | 
|  |  | 
|  | static expansioncard_ops_t etherh_ops = { | 
|  | .irqenable	= etherh_irq_enable, | 
|  | .irqdisable	= etherh_irq_disable, | 
|  | }; | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | static void | 
|  | etherh_setif(struct net_device *dev) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | unsigned long flags; | 
|  | void __iomem *addr; | 
|  |  | 
|  | local_irq_save(flags); | 
|  |  | 
|  | /* set the interface type */ | 
|  | switch (etherh_priv(dev)->id) { | 
|  | case PROD_I3_ETHERLAN600: | 
|  | case PROD_I3_ETHERLAN600A: | 
|  | addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; | 
|  |  | 
|  | switch (dev->if_port) { | 
|  | case IF_PORT_10BASE2: | 
|  | writeb((readb(addr) & 0xf8) | 1, addr); | 
|  | break; | 
|  | case IF_PORT_10BASET: | 
|  | writeb((readb(addr) & 0xf8), addr); | 
|  | break; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case PROD_I3_ETHERLAN500: | 
|  | switch (dev->if_port) { | 
|  | case IF_PORT_10BASE2: | 
|  | etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF); | 
|  | break; | 
|  |  | 
|  | case IF_PORT_10BASET: | 
|  | etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF); | 
|  | break; | 
|  | } | 
|  | break; | 
|  |  | 
|  | default: | 
|  | break; | 
|  | } | 
|  |  | 
|  | local_irq_restore(flags); | 
|  | } | 
|  |  | 
|  | static int | 
|  | etherh_getifstat(struct net_device *dev) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | void __iomem *addr; | 
|  | int stat = 0; | 
|  |  | 
|  | switch (etherh_priv(dev)->id) { | 
|  | case PROD_I3_ETHERLAN600: | 
|  | case PROD_I3_ETHERLAN600A: | 
|  | addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; | 
|  | switch (dev->if_port) { | 
|  | case IF_PORT_10BASE2: | 
|  | stat = 1; | 
|  | break; | 
|  | case IF_PORT_10BASET: | 
|  | stat = readb(addr) & 4; | 
|  | break; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case PROD_I3_ETHERLAN500: | 
|  | switch (dev->if_port) { | 
|  | case IF_PORT_10BASE2: | 
|  | stat = 1; | 
|  | break; | 
|  | case IF_PORT_10BASET: | 
|  | stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT; | 
|  | break; | 
|  | } | 
|  | break; | 
|  |  | 
|  | default: | 
|  | stat = 0; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return stat != 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Configure the interface.  Note that we ignore the other | 
|  | * parts of ifmap, since its mostly meaningless for this driver. | 
|  | */ | 
|  | static int etherh_set_config(struct net_device *dev, struct ifmap *map) | 
|  | { | 
|  | switch (map->port) { | 
|  | case IF_PORT_10BASE2: | 
|  | case IF_PORT_10BASET: | 
|  | /* | 
|  | * If the user explicitly sets the interface | 
|  | * media type, turn off automedia detection. | 
|  | */ | 
|  | dev->flags &= ~IFF_AUTOMEDIA; | 
|  | dev->if_port = map->port; | 
|  | break; | 
|  |  | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | etherh_setif(dev); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Reset the 8390 (hard reset).  Note that we can't actually do this. | 
|  | */ | 
|  | static void | 
|  | etherh_reset(struct net_device *dev) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | void __iomem *addr = (void __iomem *)dev->base_addr; | 
|  |  | 
|  | writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr); | 
|  |  | 
|  | /* | 
|  | * See if we need to change the interface type. | 
|  | * Note that we use 'interface_num' as a flag | 
|  | * to indicate that we need to change the media. | 
|  | */ | 
|  | if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) { | 
|  | ei_local->interface_num = 0; | 
|  |  | 
|  | if (dev->if_port == IF_PORT_10BASET) | 
|  | dev->if_port = IF_PORT_10BASE2; | 
|  | else | 
|  | dev->if_port = IF_PORT_10BASET; | 
|  |  | 
|  | etherh_setif(dev); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Write a block of data out to the 8390 | 
|  | */ | 
|  | static void | 
|  | etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | unsigned long dma_start; | 
|  | void __iomem *dma_base, *addr; | 
|  |  | 
|  | if (ei_local->dmaing) { | 
|  | printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " | 
|  | " DMAstat %d irqlock %d\n", dev->name, | 
|  | ei_local->dmaing, ei_local->irqlock); | 
|  | return; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Make sure we have a round number of bytes if we're in word mode. | 
|  | */ | 
|  | if (count & 1 && ei_local->word16) | 
|  | count++; | 
|  |  | 
|  | ei_local->dmaing = 1; | 
|  |  | 
|  | addr = (void __iomem *)dev->base_addr; | 
|  | dma_base = etherh_priv(dev)->dma_base; | 
|  |  | 
|  | count = (count + 1) & ~1; | 
|  | writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); | 
|  |  | 
|  | writeb (0x42, addr + EN0_RCNTLO); | 
|  | writeb (0x00, addr + EN0_RCNTHI); | 
|  | writeb (0x42, addr + EN0_RSARLO); | 
|  | writeb (0x00, addr + EN0_RSARHI); | 
|  | writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); | 
|  |  | 
|  | udelay (1); | 
|  |  | 
|  | writeb (ENISR_RDC, addr + EN0_ISR); | 
|  | writeb (count, addr + EN0_RCNTLO); | 
|  | writeb (count >> 8, addr + EN0_RCNTHI); | 
|  | writeb (0, addr + EN0_RSARLO); | 
|  | writeb (start_page, addr + EN0_RSARHI); | 
|  | writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD); | 
|  |  | 
|  | if (ei_local->word16) | 
|  | writesw (dma_base, buf, count >> 1); | 
|  | else | 
|  | writesb (dma_base, buf, count); | 
|  |  | 
|  | dma_start = jiffies; | 
|  |  | 
|  | while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0) | 
|  | if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */ | 
|  | printk(KERN_ERR "%s: timeout waiting for TX RDC\n", | 
|  | dev->name); | 
|  | etherh_reset (dev); | 
|  | __NS8390_init (dev, 1); | 
|  | break; | 
|  | } | 
|  |  | 
|  | writeb (ENISR_RDC, addr + EN0_ISR); | 
|  | ei_local->dmaing = 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Read a block of data from the 8390 | 
|  | */ | 
|  | static void | 
|  | etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | unsigned char *buf; | 
|  | void __iomem *dma_base, *addr; | 
|  |  | 
|  | if (ei_local->dmaing) { | 
|  | printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " | 
|  | " DMAstat %d irqlock %d\n", dev->name, | 
|  | ei_local->dmaing, ei_local->irqlock); | 
|  | return; | 
|  | } | 
|  |  | 
|  | ei_local->dmaing = 1; | 
|  |  | 
|  | addr = (void __iomem *)dev->base_addr; | 
|  | dma_base = etherh_priv(dev)->dma_base; | 
|  |  | 
|  | buf = skb->data; | 
|  | writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); | 
|  | writeb (count, addr + EN0_RCNTLO); | 
|  | writeb (count >> 8, addr + EN0_RCNTHI); | 
|  | writeb (ring_offset, addr + EN0_RSARLO); | 
|  | writeb (ring_offset >> 8, addr + EN0_RSARHI); | 
|  | writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); | 
|  |  | 
|  | if (ei_local->word16) { | 
|  | readsw (dma_base, buf, count >> 1); | 
|  | if (count & 1) | 
|  | buf[count - 1] = readb (dma_base); | 
|  | } else | 
|  | readsb (dma_base, buf, count); | 
|  |  | 
|  | writeb (ENISR_RDC, addr + EN0_ISR); | 
|  | ei_local->dmaing = 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Read a header from the 8390 | 
|  | */ | 
|  | static void | 
|  | etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  | void __iomem *dma_base, *addr; | 
|  |  | 
|  | if (ei_local->dmaing) { | 
|  | printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: " | 
|  | " DMAstat %d irqlock %d\n", dev->name, | 
|  | ei_local->dmaing, ei_local->irqlock); | 
|  | return; | 
|  | } | 
|  |  | 
|  | ei_local->dmaing = 1; | 
|  |  | 
|  | addr = (void __iomem *)dev->base_addr; | 
|  | dma_base = etherh_priv(dev)->dma_base; | 
|  |  | 
|  | writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); | 
|  | writeb (sizeof (*hdr), addr + EN0_RCNTLO); | 
|  | writeb (0, addr + EN0_RCNTHI); | 
|  | writeb (0, addr + EN0_RSARLO); | 
|  | writeb (ring_page, addr + EN0_RSARHI); | 
|  | writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); | 
|  |  | 
|  | if (ei_local->word16) | 
|  | readsw (dma_base, hdr, sizeof (*hdr) >> 1); | 
|  | else | 
|  | readsb (dma_base, hdr, sizeof (*hdr)); | 
|  |  | 
|  | writeb (ENISR_RDC, addr + EN0_ISR); | 
|  | ei_local->dmaing = 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Open/initialize the board.  This is called (in the current kernel) | 
|  | * sometime after booting when the 'ifconfig' program is run. | 
|  | * | 
|  | * This routine should set everything up anew at each open, even | 
|  | * registers that "should" only need to be set once at boot, so that | 
|  | * there is non-reboot way to recover if something goes wrong. | 
|  | */ | 
|  | static int | 
|  | etherh_open(struct net_device *dev) | 
|  | { | 
|  | struct ei_device *ei_local = netdev_priv(dev); | 
|  |  | 
|  | if (!is_valid_ether_addr(dev->dev_addr)) { | 
|  | printk(KERN_WARNING "%s: invalid ethernet MAC address\n", | 
|  | dev->name); | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev)) | 
|  | return -EAGAIN; | 
|  |  | 
|  | /* | 
|  | * Make sure that we aren't going to change the | 
|  | * media type on the next reset - we are about to | 
|  | * do automedia manually now. | 
|  | */ | 
|  | ei_local->interface_num = 0; | 
|  |  | 
|  | /* | 
|  | * If we are doing automedia detection, do it now. | 
|  | * This is more reliable than the 8390's detection. | 
|  | */ | 
|  | if (dev->flags & IFF_AUTOMEDIA) { | 
|  | dev->if_port = IF_PORT_10BASET; | 
|  | etherh_setif(dev); | 
|  | mdelay(1); | 
|  | if (!etherh_getifstat(dev)) { | 
|  | dev->if_port = IF_PORT_10BASE2; | 
|  | etherh_setif(dev); | 
|  | } | 
|  | } else | 
|  | etherh_setif(dev); | 
|  |  | 
|  | etherh_reset(dev); | 
|  | __ei_open(dev); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * The inverse routine to etherh_open(). | 
|  | */ | 
|  | static int | 
|  | etherh_close(struct net_device *dev) | 
|  | { | 
|  | __ei_close (dev); | 
|  | free_irq (dev->irq, dev); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Initialisation | 
|  | */ | 
|  |  | 
|  | static void __init etherh_banner(void) | 
|  | { | 
|  | static int version_printed; | 
|  |  | 
|  | if (net_debug && version_printed++ == 0) | 
|  | printk(KERN_INFO "%s", version); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Read the ethernet address string from the on board rom. | 
|  | * This is an ascii string... | 
|  | */ | 
|  | static int __devinit etherh_addr(char *addr, struct expansion_card *ec) | 
|  | { | 
|  | struct in_chunk_dir cd; | 
|  | char *s; | 
|  |  | 
|  | if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { | 
|  | printk(KERN_ERR "%s: unable to read podule description string\n", | 
|  | dev_name(&ec->dev)); | 
|  | goto no_addr; | 
|  | } | 
|  |  | 
|  | s = strchr(cd.d.string, '('); | 
|  | if (s) { | 
|  | int i; | 
|  |  | 
|  | for (i = 0; i < 6; i++) { | 
|  | addr[i] = simple_strtoul(s + 1, &s, 0x10); | 
|  | if (*s != (i == 5? ')' : ':')) | 
|  | break; | 
|  | } | 
|  |  | 
|  | if (i == 6) | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | printk(KERN_ERR "%s: unable to parse MAC address: %s\n", | 
|  | dev_name(&ec->dev), cd.d.string); | 
|  |  | 
|  | no_addr: | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Create an ethernet address from the system serial number. | 
|  | */ | 
|  | static int __init etherm_addr(char *addr) | 
|  | { | 
|  | unsigned int serial; | 
|  |  | 
|  | if (system_serial_low == 0 && system_serial_high == 0) | 
|  | return -ENODEV; | 
|  |  | 
|  | serial = system_serial_low | system_serial_high; | 
|  |  | 
|  | addr[0] = 0; | 
|  | addr[1] = 0; | 
|  | addr[2] = 0xa4; | 
|  | addr[3] = 0x10 + (serial >> 24); | 
|  | addr[4] = serial >> 16; | 
|  | addr[5] = serial >> 8; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) | 
|  | { | 
|  | strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); | 
|  | strlcpy(info->version, DRV_VERSION, sizeof(info->version)); | 
|  | strlcpy(info->bus_info, dev_name(dev->dev.parent), | 
|  | sizeof(info->bus_info)); | 
|  | } | 
|  |  | 
|  | static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | 
|  | { | 
|  | cmd->supported	= etherh_priv(dev)->supported; | 
|  | ethtool_cmd_speed_set(cmd, SPEED_10); | 
|  | cmd->duplex	= DUPLEX_HALF; | 
|  | cmd->port	= dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; | 
|  | cmd->autoneg	= (dev->flags & IFF_AUTOMEDIA ? | 
|  | AUTONEG_ENABLE : AUTONEG_DISABLE); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | 
|  | { | 
|  | switch (cmd->autoneg) { | 
|  | case AUTONEG_ENABLE: | 
|  | dev->flags |= IFF_AUTOMEDIA; | 
|  | break; | 
|  |  | 
|  | case AUTONEG_DISABLE: | 
|  | switch (cmd->port) { | 
|  | case PORT_TP: | 
|  | dev->if_port = IF_PORT_10BASET; | 
|  | break; | 
|  |  | 
|  | case PORT_BNC: | 
|  | dev->if_port = IF_PORT_10BASE2; | 
|  | break; | 
|  |  | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  | dev->flags &= ~IFF_AUTOMEDIA; | 
|  | break; | 
|  |  | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | etherh_setif(dev); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const struct ethtool_ops etherh_ethtool_ops = { | 
|  | .get_settings	= etherh_get_settings, | 
|  | .set_settings	= etherh_set_settings, | 
|  | .get_drvinfo	= etherh_get_drvinfo, | 
|  | }; | 
|  |  | 
|  | static const struct net_device_ops etherh_netdev_ops = { | 
|  | .ndo_open		= etherh_open, | 
|  | .ndo_stop		= etherh_close, | 
|  | .ndo_set_config		= etherh_set_config, | 
|  | .ndo_start_xmit		= __ei_start_xmit, | 
|  | .ndo_tx_timeout		= __ei_tx_timeout, | 
|  | .ndo_get_stats		= __ei_get_stats, | 
|  | .ndo_set_rx_mode	= __ei_set_multicast_list, | 
|  | .ndo_validate_addr	= eth_validate_addr, | 
|  | .ndo_set_mac_address	= eth_mac_addr, | 
|  | .ndo_change_mtu		= eth_change_mtu, | 
|  | #ifdef CONFIG_NET_POLL_CONTROLLER | 
|  | .ndo_poll_controller	= __ei_poll, | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | static u32 etherh_regoffsets[16]; | 
|  | static u32 etherm_regoffsets[16]; | 
|  |  | 
|  | static int __devinit | 
|  | etherh_probe(struct expansion_card *ec, const struct ecard_id *id) | 
|  | { | 
|  | const struct etherh_data *data = id->data; | 
|  | struct ei_device *ei_local; | 
|  | struct net_device *dev; | 
|  | struct etherh_priv *eh; | 
|  | int ret; | 
|  |  | 
|  | etherh_banner(); | 
|  |  | 
|  | ret = ecard_request_resources(ec); | 
|  | if (ret) | 
|  | goto out; | 
|  |  | 
|  | dev = ____alloc_ei_netdev(sizeof(struct etherh_priv)); | 
|  | if (!dev) { | 
|  | ret = -ENOMEM; | 
|  | goto release; | 
|  | } | 
|  |  | 
|  | SET_NETDEV_DEV(dev, &ec->dev); | 
|  |  | 
|  | dev->netdev_ops		= ðerh_netdev_ops; | 
|  | dev->irq		= ec->irq; | 
|  | dev->ethtool_ops	= ðerh_ethtool_ops; | 
|  |  | 
|  | if (data->supported & SUPPORTED_Autoneg) | 
|  | dev->flags |= IFF_AUTOMEDIA; | 
|  | if (data->supported & SUPPORTED_TP) { | 
|  | dev->flags |= IFF_PORTSEL; | 
|  | dev->if_port = IF_PORT_10BASET; | 
|  | } else if (data->supported & SUPPORTED_BNC) { | 
|  | dev->flags |= IFF_PORTSEL; | 
|  | dev->if_port = IF_PORT_10BASE2; | 
|  | } else | 
|  | dev->if_port = IF_PORT_UNKNOWN; | 
|  |  | 
|  | eh = etherh_priv(dev); | 
|  | eh->supported		= data->supported; | 
|  | eh->ctrl		= 0; | 
|  | eh->id			= ec->cid.product; | 
|  | eh->memc		= ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE); | 
|  | if (!eh->memc) { | 
|  | ret = -ENOMEM; | 
|  | goto free; | 
|  | } | 
|  |  | 
|  | eh->ctrl_port = eh->memc; | 
|  | if (data->ctrl_ioc) { | 
|  | eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE); | 
|  | if (!eh->ioc_fast) { | 
|  | ret = -ENOMEM; | 
|  | goto free; | 
|  | } | 
|  | eh->ctrl_port = eh->ioc_fast; | 
|  | } | 
|  |  | 
|  | dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset; | 
|  | eh->dma_base = eh->memc + data->dataport_offset; | 
|  | eh->ctrl_port += data->ctrlport_offset; | 
|  |  | 
|  | /* | 
|  | * IRQ and control port handling - only for non-NIC slot cards. | 
|  | */ | 
|  | if (ec->slot_no != 8) { | 
|  | ecard_setirq(ec, ðerh_ops, eh); | 
|  | } else { | 
|  | /* | 
|  | * If we're in the NIC slot, make sure the IRQ is enabled | 
|  | */ | 
|  | etherh_set_ctrl(eh, ETHERH_CP_IE); | 
|  | } | 
|  |  | 
|  | ei_local = netdev_priv(dev); | 
|  | spin_lock_init(&ei_local->page_lock); | 
|  |  | 
|  | if (ec->cid.product == PROD_ANT_ETHERM) { | 
|  | etherm_addr(dev->dev_addr); | 
|  | ei_local->reg_offset = etherm_regoffsets; | 
|  | } else { | 
|  | etherh_addr(dev->dev_addr, ec); | 
|  | ei_local->reg_offset = etherh_regoffsets; | 
|  | } | 
|  |  | 
|  | ei_local->name          = dev->name; | 
|  | ei_local->word16        = 1; | 
|  | ei_local->tx_start_page = data->tx_start_page; | 
|  | ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES; | 
|  | ei_local->stop_page     = data->stop_page; | 
|  | ei_local->reset_8390    = etherh_reset; | 
|  | ei_local->block_input   = etherh_block_input; | 
|  | ei_local->block_output  = etherh_block_output; | 
|  | ei_local->get_8390_hdr  = etherh_get_header; | 
|  | ei_local->interface_num = 0; | 
|  |  | 
|  | etherh_reset(dev); | 
|  | __NS8390_init(dev, 0); | 
|  |  | 
|  | ret = register_netdev(dev); | 
|  | if (ret) | 
|  | goto free; | 
|  |  | 
|  | printk(KERN_INFO "%s: %s in slot %d, %pM\n", | 
|  | dev->name, data->name, ec->slot_no, dev->dev_addr); | 
|  |  | 
|  | ecard_set_drvdata(ec, dev); | 
|  |  | 
|  | return 0; | 
|  |  | 
|  | free: | 
|  | free_netdev(dev); | 
|  | release: | 
|  | ecard_release_resources(ec); | 
|  | out: | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static void __devexit etherh_remove(struct expansion_card *ec) | 
|  | { | 
|  | struct net_device *dev = ecard_get_drvdata(ec); | 
|  |  | 
|  | ecard_set_drvdata(ec, NULL); | 
|  |  | 
|  | unregister_netdev(dev); | 
|  |  | 
|  | free_netdev(dev); | 
|  |  | 
|  | ecard_release_resources(ec); | 
|  | } | 
|  |  | 
|  | static struct etherh_data etherm_data = { | 
|  | .ns8390_offset		= ETHERM_NS8390, | 
|  | .dataport_offset	= ETHERM_NS8390 + ETHERM_DATAPORT, | 
|  | .ctrlport_offset	= ETHERM_NS8390 + ETHERM_CTRLPORT, | 
|  | .name			= "ANT EtherM", | 
|  | .supported		= SUPPORTED_10baseT_Half, | 
|  | .tx_start_page		= ETHERM_TX_START_PAGE, | 
|  | .stop_page		= ETHERM_STOP_PAGE, | 
|  | }; | 
|  |  | 
|  | static struct etherh_data etherlan500_data = { | 
|  | .ns8390_offset		= ETHERH500_NS8390, | 
|  | .dataport_offset	= ETHERH500_NS8390 + ETHERH500_DATAPORT, | 
|  | .ctrlport_offset	= ETHERH500_CTRLPORT, | 
|  | .ctrl_ioc		= 1, | 
|  | .name			= "i3 EtherH 500", | 
|  | .supported		= SUPPORTED_10baseT_Half, | 
|  | .tx_start_page		= ETHERH_TX_START_PAGE, | 
|  | .stop_page		= ETHERH_STOP_PAGE, | 
|  | }; | 
|  |  | 
|  | static struct etherh_data etherlan600_data = { | 
|  | .ns8390_offset		= ETHERH600_NS8390, | 
|  | .dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT, | 
|  | .ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT, | 
|  | .name			= "i3 EtherH 600", | 
|  | .supported		= SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, | 
|  | .tx_start_page		= ETHERH_TX_START_PAGE, | 
|  | .stop_page		= ETHERH_STOP_PAGE, | 
|  | }; | 
|  |  | 
|  | static struct etherh_data etherlan600a_data = { | 
|  | .ns8390_offset		= ETHERH600_NS8390, | 
|  | .dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT, | 
|  | .ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT, | 
|  | .name			= "i3 EtherH 600A", | 
|  | .supported		= SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, | 
|  | .tx_start_page		= ETHERH_TX_START_PAGE, | 
|  | .stop_page		= ETHERH_STOP_PAGE, | 
|  | }; | 
|  |  | 
|  | static const struct ecard_id etherh_ids[] = { | 
|  | { MANU_ANT, PROD_ANT_ETHERM,      ðerm_data       }, | 
|  | { MANU_I3,  PROD_I3_ETHERLAN500,  ðerlan500_data  }, | 
|  | { MANU_I3,  PROD_I3_ETHERLAN600,  ðerlan600_data  }, | 
|  | { MANU_I3,  PROD_I3_ETHERLAN600A, ðerlan600a_data }, | 
|  | { 0xffff,   0xffff } | 
|  | }; | 
|  |  | 
|  | static struct ecard_driver etherh_driver = { | 
|  | .probe		= etherh_probe, | 
|  | .remove		= __devexit_p(etherh_remove), | 
|  | .id_table	= etherh_ids, | 
|  | .drv = { | 
|  | .name	= DRV_NAME, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static int __init etherh_init(void) | 
|  | { | 
|  | int i; | 
|  |  | 
|  | for (i = 0; i < 16; i++) { | 
|  | etherh_regoffsets[i] = i << 2; | 
|  | etherm_regoffsets[i] = i << 5; | 
|  | } | 
|  |  | 
|  | return ecard_register_driver(ðerh_driver); | 
|  | } | 
|  |  | 
|  | static void __exit etherh_exit(void) | 
|  | { | 
|  | ecard_remove_driver(ðerh_driver); | 
|  | } | 
|  |  | 
|  | module_init(etherh_init); | 
|  | module_exit(etherh_exit); |