867 lines
20 KiB
C
867 lines
20 KiB
C
/*
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* linux/drivers/acorn/net/etherh.c
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*
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* Copyright (C) 2000-2002 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* NS8390 I-cubed EtherH and ANT EtherM specific driver
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* Thanks to I-Cubed for information on their cards.
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* EtherM conversion (C) 1999 Chris Kemp and Tim Watterton
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* EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan)
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* EtherM integration re-engineered by Russell King.
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*
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* Changelog:
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* 08-12-1996 RMK 1.00 Created
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* RMK 1.03 Added support for EtherLan500 cards
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* 23-11-1997 RMK 1.04 Added media autodetection
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* 16-04-1998 RMK 1.05 Improved media autodetection
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* 10-02-2000 RMK 1.06 Updated for 2.3.43
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* 13-05-2000 RMK 1.07 Updated for 2.3.99-pre8
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* 12-10-1999 CK/TEW EtherM driver first release
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* 21-12-2000 TTC EtherH/EtherM integration
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* 25-12-2000 RMK 1.08 Clean integration of EtherM into this driver.
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* 03-01-2002 RMK 1.09 Always enable IRQs if we're in the nic slot.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/fcntl.h>
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#include <linux/interrupt.h>
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#include <linux/ioport.h>
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#include <linux/in.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/errno.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/skbuff.h>
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/init.h>
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#include <linux/bitops.h>
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#include <linux/jiffies.h>
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#include <asm/system.h>
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#include <asm/ecard.h>
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#include <asm/io.h>
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#define EI_SHIFT(x) (ei_local->reg_offset[x])
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#define ei_inb(_p) readb((void __iomem *)_p)
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#define ei_outb(_v,_p) writeb(_v,(void __iomem *)_p)
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#define ei_inb_p(_p) readb((void __iomem *)_p)
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#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p)
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#define NET_DEBUG 0
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#define DEBUG_INIT 2
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#define DRV_NAME "etherh"
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#define DRV_VERSION "1.11"
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static char version[] __initdata =
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"EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";
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#include "../lib8390.c"
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static unsigned int net_debug = NET_DEBUG;
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struct etherh_priv {
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void __iomem *ioc_fast;
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void __iomem *memc;
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void __iomem *dma_base;
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unsigned int id;
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void __iomem *ctrl_port;
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unsigned char ctrl;
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u32 supported;
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};
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struct etherh_data {
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unsigned long ns8390_offset;
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unsigned long dataport_offset;
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unsigned long ctrlport_offset;
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int ctrl_ioc;
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const char name[16];
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u32 supported;
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unsigned char tx_start_page;
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unsigned char stop_page;
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};
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MODULE_AUTHOR("Russell King");
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MODULE_DESCRIPTION("EtherH/EtherM driver");
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MODULE_LICENSE("GPL");
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#define ETHERH500_DATAPORT 0x800 /* MEMC */
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#define ETHERH500_NS8390 0x000 /* MEMC */
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#define ETHERH500_CTRLPORT 0x800 /* IOC */
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#define ETHERH600_DATAPORT 0x040 /* MEMC */
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#define ETHERH600_NS8390 0x800 /* MEMC */
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#define ETHERH600_CTRLPORT 0x200 /* MEMC */
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#define ETHERH_CP_IE 1
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#define ETHERH_CP_IF 2
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#define ETHERH_CP_HEARTBEAT 2
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#define ETHERH_TX_START_PAGE 1
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#define ETHERH_STOP_PAGE 127
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/*
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* These came from CK/TEW
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*/
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#define ETHERM_DATAPORT 0x200 /* MEMC */
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#define ETHERM_NS8390 0x800 /* MEMC */
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#define ETHERM_CTRLPORT 0x23c /* MEMC */
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#define ETHERM_TX_START_PAGE 64
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#define ETHERM_STOP_PAGE 127
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/* ------------------------------------------------------------------------ */
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#define etherh_priv(dev) \
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((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device)))
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static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask)
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{
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unsigned char ctrl = eh->ctrl | mask;
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eh->ctrl = ctrl;
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writeb(ctrl, eh->ctrl_port);
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}
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static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask)
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{
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unsigned char ctrl = eh->ctrl & ~mask;
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eh->ctrl = ctrl;
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writeb(ctrl, eh->ctrl_port);
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}
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static inline unsigned int etherh_get_stat(struct etherh_priv *eh)
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{
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return readb(eh->ctrl_port);
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}
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static void etherh_irq_enable(ecard_t *ec, int irqnr)
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{
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struct etherh_priv *eh = ec->irq_data;
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etherh_set_ctrl(eh, ETHERH_CP_IE);
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}
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static void etherh_irq_disable(ecard_t *ec, int irqnr)
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{
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struct etherh_priv *eh = ec->irq_data;
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etherh_clr_ctrl(eh, ETHERH_CP_IE);
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}
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static expansioncard_ops_t etherh_ops = {
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.irqenable = etherh_irq_enable,
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.irqdisable = etherh_irq_disable,
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};
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static void
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etherh_setif(struct net_device *dev)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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unsigned long flags;
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void __iomem *addr;
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local_irq_save(flags);
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/* set the interface type */
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switch (etherh_priv(dev)->id) {
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case PROD_I3_ETHERLAN600:
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case PROD_I3_ETHERLAN600A:
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addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;
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switch (dev->if_port) {
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case IF_PORT_10BASE2:
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writeb((readb(addr) & 0xf8) | 1, addr);
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break;
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case IF_PORT_10BASET:
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writeb((readb(addr) & 0xf8), addr);
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break;
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}
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break;
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case PROD_I3_ETHERLAN500:
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switch (dev->if_port) {
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case IF_PORT_10BASE2:
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etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF);
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break;
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case IF_PORT_10BASET:
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etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF);
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break;
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}
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break;
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default:
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break;
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}
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local_irq_restore(flags);
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}
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static int
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etherh_getifstat(struct net_device *dev)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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void __iomem *addr;
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int stat = 0;
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switch (etherh_priv(dev)->id) {
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case PROD_I3_ETHERLAN600:
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case PROD_I3_ETHERLAN600A:
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addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;
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switch (dev->if_port) {
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case IF_PORT_10BASE2:
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stat = 1;
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break;
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case IF_PORT_10BASET:
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stat = readb(addr) & 4;
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break;
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}
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break;
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case PROD_I3_ETHERLAN500:
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switch (dev->if_port) {
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case IF_PORT_10BASE2:
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stat = 1;
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break;
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case IF_PORT_10BASET:
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stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT;
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break;
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}
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break;
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default:
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stat = 0;
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break;
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}
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return stat != 0;
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}
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/*
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* Configure the interface. Note that we ignore the other
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* parts of ifmap, since its mostly meaningless for this driver.
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*/
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static int etherh_set_config(struct net_device *dev, struct ifmap *map)
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{
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switch (map->port) {
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case IF_PORT_10BASE2:
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case IF_PORT_10BASET:
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/*
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* If the user explicitly sets the interface
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* media type, turn off automedia detection.
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*/
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dev->flags &= ~IFF_AUTOMEDIA;
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dev->if_port = map->port;
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break;
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default:
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return -EINVAL;
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}
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etherh_setif(dev);
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return 0;
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}
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/*
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* Reset the 8390 (hard reset). Note that we can't actually do this.
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*/
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static void
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etherh_reset(struct net_device *dev)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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void __iomem *addr = (void __iomem *)dev->base_addr;
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writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr);
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/*
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* See if we need to change the interface type.
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* Note that we use 'interface_num' as a flag
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* to indicate that we need to change the media.
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*/
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if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) {
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ei_local->interface_num = 0;
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if (dev->if_port == IF_PORT_10BASET)
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dev->if_port = IF_PORT_10BASE2;
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else
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dev->if_port = IF_PORT_10BASET;
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etherh_setif(dev);
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}
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}
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/*
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* Write a block of data out to the 8390
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*/
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static void
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etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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unsigned long dma_start;
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void __iomem *dma_base, *addr;
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if (ei_local->dmaing) {
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printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
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" DMAstat %d irqlock %d\n", dev->name,
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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/*
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* Make sure we have a round number of bytes if we're in word mode.
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*/
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if (count & 1 && ei_local->word16)
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count++;
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ei_local->dmaing = 1;
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addr = (void __iomem *)dev->base_addr;
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dma_base = etherh_priv(dev)->dma_base;
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count = (count + 1) & ~1;
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writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
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writeb (0x42, addr + EN0_RCNTLO);
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writeb (0x00, addr + EN0_RCNTHI);
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writeb (0x42, addr + EN0_RSARLO);
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writeb (0x00, addr + EN0_RSARHI);
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writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
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udelay (1);
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writeb (ENISR_RDC, addr + EN0_ISR);
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writeb (count, addr + EN0_RCNTLO);
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writeb (count >> 8, addr + EN0_RCNTHI);
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writeb (0, addr + EN0_RSARLO);
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writeb (start_page, addr + EN0_RSARHI);
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writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD);
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if (ei_local->word16)
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writesw (dma_base, buf, count >> 1);
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else
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writesb (dma_base, buf, count);
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dma_start = jiffies;
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while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
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if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
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printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
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dev->name);
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etherh_reset (dev);
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__NS8390_init (dev, 1);
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break;
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}
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writeb (ENISR_RDC, addr + EN0_ISR);
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ei_local->dmaing = 0;
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}
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/*
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* Read a block of data from the 8390
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*/
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static void
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etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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unsigned char *buf;
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void __iomem *dma_base, *addr;
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if (ei_local->dmaing) {
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printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
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" DMAstat %d irqlock %d\n", dev->name,
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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ei_local->dmaing = 1;
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addr = (void __iomem *)dev->base_addr;
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dma_base = etherh_priv(dev)->dma_base;
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buf = skb->data;
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writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
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writeb (count, addr + EN0_RCNTLO);
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writeb (count >> 8, addr + EN0_RCNTHI);
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writeb (ring_offset, addr + EN0_RSARLO);
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writeb (ring_offset >> 8, addr + EN0_RSARHI);
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writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
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if (ei_local->word16) {
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readsw (dma_base, buf, count >> 1);
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if (count & 1)
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buf[count - 1] = readb (dma_base);
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} else
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readsb (dma_base, buf, count);
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writeb (ENISR_RDC, addr + EN0_ISR);
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ei_local->dmaing = 0;
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}
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/*
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* Read a header from the 8390
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*/
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static void
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etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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void __iomem *dma_base, *addr;
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if (ei_local->dmaing) {
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printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: "
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" DMAstat %d irqlock %d\n", dev->name,
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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ei_local->dmaing = 1;
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addr = (void __iomem *)dev->base_addr;
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dma_base = etherh_priv(dev)->dma_base;
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writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
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writeb (sizeof (*hdr), addr + EN0_RCNTLO);
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writeb (0, addr + EN0_RCNTHI);
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writeb (0, addr + EN0_RSARLO);
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writeb (ring_page, addr + EN0_RSARHI);
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writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
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if (ei_local->word16)
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readsw (dma_base, hdr, sizeof (*hdr) >> 1);
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else
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readsb (dma_base, hdr, sizeof (*hdr));
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writeb (ENISR_RDC, addr + EN0_ISR);
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ei_local->dmaing = 0;
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}
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|
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/*
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* Open/initialize the board. This is called (in the current kernel)
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* sometime after booting when the 'ifconfig' program is run.
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*
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* This routine should set everything up anew at each open, even
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* registers that "should" only need to be set once at boot, so that
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* there is non-reboot way to recover if something goes wrong.
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*/
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static int
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etherh_open(struct net_device *dev)
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{
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struct ei_device *ei_local = netdev_priv(dev);
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if (!is_valid_ether_addr(dev->dev_addr)) {
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printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
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dev->name);
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return -EINVAL;
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}
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if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev))
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return -EAGAIN;
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/*
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* Make sure that we aren't going to change the
|
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* media type on the next reset - we are about to
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* do automedia manually now.
|
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*/
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ei_local->interface_num = 0;
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/*
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* If we are doing automedia detection, do it now.
|
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* This is more reliable than the 8390's detection.
|
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*/
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if (dev->flags & IFF_AUTOMEDIA) {
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dev->if_port = IF_PORT_10BASET;
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etherh_setif(dev);
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mdelay(1);
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if (!etherh_getifstat(dev)) {
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dev->if_port = IF_PORT_10BASE2;
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etherh_setif(dev);
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}
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} else
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etherh_setif(dev);
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|
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etherh_reset(dev);
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__ei_open(dev);
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|
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return 0;
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}
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|
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/*
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* The inverse routine to etherh_open().
|
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*/
|
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static int
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etherh_close(struct net_device *dev)
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{
|
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__ei_close (dev);
|
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free_irq (dev->irq, dev);
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return 0;
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}
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|
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/*
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* Initialisation
|
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*/
|
|
|
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static void __init etherh_banner(void)
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{
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static int version_printed;
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|
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if (net_debug && version_printed++ == 0)
|
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printk(KERN_INFO "%s", version);
|
|
}
|
|
|
|
/*
|
|
* Read the ethernet address string from the on board rom.
|
|
* This is an ascii string...
|
|
*/
|
|
static int __init 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;
|
|
cmd->speed = 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_multicast_list = __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 __init
|
|
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);
|