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856 lines
20 KiB
856 lines
20 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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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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* 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/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/ecard.h> |
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#include <asm/io.h> |
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#include <asm/system_info.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 DRV_NAME "etherh" |
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#define DRV_VERSION "1.11" |
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static char version[] = |
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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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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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netdev_err(dev, "DMAing conflict in etherh_block_input: " |
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" DMAstat %d irqlock %d\n", |
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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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netdev_warn(dev, "timeout waiting for TX RDC\n"); |
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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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netdev_err(dev, "DMAing conflict in etherh_block_input: " |
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" DMAstat %d irqlock %d\n", |
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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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netdev_err(dev, "DMAing conflict in etherh_get_header: " |
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" DMAstat %d irqlock %d\n", |
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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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* 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 (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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etherh_reset(dev); |
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__ei_open(dev); |
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return 0; |
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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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* Read the ethernet address string from the on board rom. |
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* This is an ascii string... |
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*/ |
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static int etherh_addr(char *addr, struct expansion_card *ec) |
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{ |
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struct in_chunk_dir cd; |
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char *s; |
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if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { |
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printk(KERN_ERR "%s: unable to read module description string\n", |
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dev_name(&ec->dev)); |
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goto no_addr; |
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} |
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s = strchr(cd.d.string, '('); |
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if (s) { |
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int i; |
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for (i = 0; i < 6; i++) { |
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addr[i] = simple_strtoul(s + 1, &s, 0x10); |
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if (*s != (i == 5? ')' : ':')) |
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break; |
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} |
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if (i == 6) |
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return 0; |
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} |
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printk(KERN_ERR "%s: unable to parse MAC address: %s\n", |
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dev_name(&ec->dev), cd.d.string); |
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no_addr: |
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return -ENODEV; |
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} |
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/* |
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* Create an ethernet address from the system serial number. |
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*/ |
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static int __init etherm_addr(char *addr) |
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{ |
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unsigned int serial; |
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if (system_serial_low == 0 && system_serial_high == 0) |
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return -ENODEV; |
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serial = system_serial_low | system_serial_high; |
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addr[0] = 0; |
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addr[1] = 0; |
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addr[2] = 0xa4; |
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addr[3] = 0x10 + (serial >> 24); |
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addr[4] = serial >> 16; |
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addr[5] = serial >> 8; |
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return 0; |
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} |
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static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
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{ |
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strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); |
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strlcpy(info->version, DRV_VERSION, sizeof(info->version)); |
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strlcpy(info->bus_info, dev_name(dev->dev.parent), |
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sizeof(info->bus_info)); |
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} |
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static int etherh_get_link_ksettings(struct net_device *dev, |
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struct ethtool_link_ksettings *cmd) |
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{ |
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, |
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etherh_priv(dev)->supported); |
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cmd->base.speed = SPEED_10; |
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cmd->base.duplex = DUPLEX_HALF; |
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cmd->base.port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; |
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cmd->base.autoneg = (dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : |
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AUTONEG_DISABLE); |
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return 0; |
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} |
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|
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static int etherh_set_link_ksettings(struct net_device *dev, |
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const struct ethtool_link_ksettings *cmd) |
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{ |
|
switch (cmd->base.autoneg) { |
|
case AUTONEG_ENABLE: |
|
dev->flags |= IFF_AUTOMEDIA; |
|
break; |
|
|
|
case AUTONEG_DISABLE: |
|
switch (cmd->base.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 u32 etherh_get_msglevel(struct net_device *dev) |
|
{ |
|
struct ei_device *ei_local = netdev_priv(dev); |
|
|
|
return ei_local->msg_enable; |
|
} |
|
|
|
static void etherh_set_msglevel(struct net_device *dev, u32 v) |
|
{ |
|
struct ei_device *ei_local = netdev_priv(dev); |
|
|
|
ei_local->msg_enable = v; |
|
} |
|
|
|
static const struct ethtool_ops etherh_ethtool_ops = { |
|
.get_drvinfo = etherh_get_drvinfo, |
|
.get_ts_info = ethtool_op_get_ts_info, |
|
.get_msglevel = etherh_get_msglevel, |
|
.set_msglevel = etherh_set_msglevel, |
|
.get_link_ksettings = etherh_get_link_ksettings, |
|
.set_link_ksettings = etherh_set_link_ksettings, |
|
}; |
|
|
|
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, |
|
#ifdef CONFIG_NET_POLL_CONTROLLER |
|
.ndo_poll_controller = __ei_poll, |
|
#endif |
|
}; |
|
|
|
static u32 etherh_regoffsets[16]; |
|
static u32 etherm_regoffsets[16]; |
|
|
|
static int |
|
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; |
|
|
|
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; |
|
|
|
netdev_info(dev, "%s in slot %d, %pM\n", |
|
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 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 = 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);
|
|
|