--- /dev/null
+/*
+ * 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/ecard.h>
+#include <asm/io.h>
+#include <asm/system_info.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 DRV_NAME "etherh"
+#define DRV_VERSION "1.11"
+
+static char version[] =
+ "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";
+
+#include "lib8390.c"
+
+static u32 etherh_msg_enable;
+
+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) {
+ netdev_err(dev, "DMAing conflict in etherh_block_input: "
+ " DMAstat %d irqlock %d\n",
+ 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 */
+ netdev_warn(dev, "timeout waiting for TX RDC\n");
+ 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) {
+ netdev_err(dev, "DMAing conflict in etherh_block_input: "
+ " DMAstat %d irqlock %d\n",
+ 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) {
+ netdev_err(dev, "DMAing conflict in etherh_get_header: "
+ " DMAstat %d irqlock %d\n",
+ 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 (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 ((etherh_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ pr_info("%s", version);
+}
+
+/*
+ * Read the ethernet address string from the on board rom.
+ * This is an ascii string...
+ */
+static int 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 module 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 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_settings = etherh_get_settings,
+ .set_settings = etherh_set_settings,
+ .get_drvinfo = etherh_get_drvinfo,
+ .get_ts_info = ethtool_op_get_ts_info,
+ .get_msglevel = etherh_get_msglevel,
+ .set_msglevel = etherh_set_msglevel,
+};
+
+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
+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;
+ ei_local->msg_enable = etherh_msg_enable;
+
+ 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);
Code Review / kvmfornfv.git / blobdiff