Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Linus Torvalds (pre-git) | 3038 | 80.99% | 30 | 35.71% |
Joe Perches | 204 | 5.44% | 4 | 4.76% |
Andrew Morton | 160 | 4.27% | 3 | 3.57% |
Geert Uytterhoeven | 60 | 1.60% | 9 | 10.71% |
Alexander Beregalov | 44 | 1.17% | 1 | 1.19% |
Randy Dunlap | 33 | 0.88% | 1 | 1.19% |
Kees Cook | 30 | 0.80% | 1 | 1.19% |
Al Viro | 24 | 0.64% | 2 | 2.38% |
Jakub Kiciński | 21 | 0.56% | 1 | 1.19% |
Jeff Garzik | 20 | 0.53% | 1 | 1.19% |
Arnaldo Carvalho de Melo | 19 | 0.51% | 2 | 2.38% |
Dave Jones | 15 | 0.40% | 2 | 2.38% |
Julia Lawall | 14 | 0.37% | 1 | 1.19% |
Linus Torvalds | 11 | 0.29% | 3 | 3.57% |
Jiri Pirko | 9 | 0.24% | 4 | 4.76% |
Alan Cox | 9 | 0.24% | 1 | 1.19% |
Florian Westphal | 8 | 0.21% | 2 | 2.38% |
Jeff Johnson | 5 | 0.13% | 1 | 1.19% |
Michael S. Tsirkin | 4 | 0.11% | 1 | 1.19% |
Allen Pais | 3 | 0.08% | 1 | 1.19% |
Tobias Klauser | 3 | 0.08% | 1 | 1.19% |
Stephen Hemminger | 3 | 0.08% | 2 | 2.38% |
Pradeep A. Dalvi | 3 | 0.08% | 1 | 1.19% |
Patrick McHardy | 2 | 0.05% | 1 | 1.19% |
Herbert Xu | 2 | 0.05% | 1 | 1.19% |
Arvind Yadav | 1 | 0.03% | 1 | 1.19% |
Guofeng Yue | 1 | 0.03% | 1 | 1.19% |
Thomas Gleixner | 1 | 0.03% | 1 | 1.19% |
David S. Miller | 1 | 0.03% | 1 | 1.19% |
Björn Helgaas | 1 | 0.03% | 1 | 1.19% |
Eric Dumazet | 1 | 0.03% | 1 | 1.19% |
Adrian Bunk | 1 | 0.03% | 1 | 1.19% |
Total | 3751 | 84 |
/* * Amiga Linux/68k A2065 Ethernet Driver * * (C) Copyright 1995-2003 by Geert Uytterhoeven <geert@linux-m68k.org> * * Fixes and tips by: * - Janos Farkas (CHEXUM@sparta.banki.hu) * - Jes Degn Soerensen (jds@kom.auc.dk) * - Matt Domsch (Matt_Domsch@dell.com) * * ---------------------------------------------------------------------------- * * This program is based on * * ariadne.?: Amiga Linux/68k Ariadne Ethernet Driver * (C) Copyright 1995 by Geert Uytterhoeven, * Peter De Schrijver * * lance.c: An AMD LANCE ethernet driver for linux. * Written 1993-94 by Donald Becker. * * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller * Advanced Micro Devices * Publication #16907, Rev. B, Amendment/0, May 1994 * * ---------------------------------------------------------------------------- * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of the Linux * distribution for more details. * * ---------------------------------------------------------------------------- * * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains: * * - an Am7990 Local Area Network Controller for Ethernet (LANCE) with * both 10BASE-2 (thin coax) and AUI (DB-15) connectors */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt /*#define DEBUG*/ /*#define TEST_HITS*/ #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/module.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/skbuff.h> #include <linux/string.h> #include <linux/init.h> #include <linux/crc32.h> #include <linux/zorro.h> #include <linux/bitops.h> #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/amigaints.h> #include <asm/amigahw.h> #include "a2065.h" /* Transmit/Receive Ring Definitions */ #define LANCE_LOG_TX_BUFFERS (2) #define LANCE_LOG_RX_BUFFERS (4) #define TX_RING_SIZE (1 << LANCE_LOG_TX_BUFFERS) #define RX_RING_SIZE (1 << LANCE_LOG_RX_BUFFERS) #define TX_RING_MOD_MASK (TX_RING_SIZE - 1) #define RX_RING_MOD_MASK (RX_RING_SIZE - 1) #define PKT_BUF_SIZE (1544) #define RX_BUFF_SIZE PKT_BUF_SIZE #define TX_BUFF_SIZE PKT_BUF_SIZE /* Layout of the Lance's RAM Buffer */ struct lance_init_block { unsigned short mode; /* Pre-set mode (reg. 15) */ unsigned char phys_addr[6]; /* Physical ethernet address */ unsigned filter[2]; /* Multicast filter. */ /* Receive and transmit ring base, along with extra bits. */ unsigned short rx_ptr; /* receive descriptor addr */ unsigned short rx_len; /* receive len and high addr */ unsigned short tx_ptr; /* transmit descriptor addr */ unsigned short tx_len; /* transmit len and high addr */ /* The Tx and Rx ring entries must aligned on 8-byte boundaries. */ struct lance_rx_desc brx_ring[RX_RING_SIZE]; struct lance_tx_desc btx_ring[TX_RING_SIZE]; char rx_buf[RX_RING_SIZE][RX_BUFF_SIZE]; char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE]; }; /* Private Device Data */ struct lance_private { char *name; volatile struct lance_regs *ll; volatile struct lance_init_block *init_block; /* Hosts view */ volatile struct lance_init_block *lance_init_block; /* Lance view */ int rx_new, tx_new; int rx_old, tx_old; int lance_log_rx_bufs, lance_log_tx_bufs; int rx_ring_mod_mask, tx_ring_mod_mask; int tpe; /* cable-selection is TPE */ int auto_select; /* cable-selection by carrier */ unsigned short busmaster_regval; struct timer_list multicast_timer; struct net_device *dev; }; #define LANCE_ADDR(x) ((int)(x) & ~0xff000000) /* Load the CSR registers */ static void load_csrs(struct lance_private *lp) { volatile struct lance_regs *ll = lp->ll; volatile struct lance_init_block *aib = lp->lance_init_block; int leptr = LANCE_ADDR(aib); ll->rap = LE_CSR1; ll->rdp = (leptr & 0xFFFF); ll->rap = LE_CSR2; ll->rdp = leptr >> 16; ll->rap = LE_CSR3; ll->rdp = lp->busmaster_regval; /* Point back to csr0 */ ll->rap = LE_CSR0; } /* Setup the Lance Rx and Tx rings */ static void lance_init_ring(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile struct lance_init_block *aib = lp->lance_init_block; /* for LANCE_ADDR computations */ int leptr; int i; /* Lock out other processes while setting up hardware */ netif_stop_queue(dev); lp->rx_new = lp->tx_new = 0; lp->rx_old = lp->tx_old = 0; ib->mode = 0; /* Copy the ethernet address to the lance init block * Note that on the sparc you need to swap the ethernet address. */ ib->phys_addr[0] = dev->dev_addr[1]; ib->phys_addr[1] = dev->dev_addr[0]; ib->phys_addr[2] = dev->dev_addr[3]; ib->phys_addr[3] = dev->dev_addr[2]; ib->phys_addr[4] = dev->dev_addr[5]; ib->phys_addr[5] = dev->dev_addr[4]; /* Setup the Tx ring entries */ netdev_dbg(dev, "TX rings:\n"); for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) { leptr = LANCE_ADDR(&aib->tx_buf[i][0]); ib->btx_ring[i].tmd0 = leptr; ib->btx_ring[i].tmd1_hadr = leptr >> 16; ib->btx_ring[i].tmd1_bits = 0; ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */ ib->btx_ring[i].misc = 0; if (i < 3) netdev_dbg(dev, "%d: 0x%08x\n", i, leptr); } /* Setup the Rx ring entries */ netdev_dbg(dev, "RX rings:\n"); for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) { leptr = LANCE_ADDR(&aib->rx_buf[i][0]); ib->brx_ring[i].rmd0 = leptr; ib->brx_ring[i].rmd1_hadr = leptr >> 16; ib->brx_ring[i].rmd1_bits = LE_R1_OWN; ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000; ib->brx_ring[i].mblength = 0; if (i < 3) netdev_dbg(dev, "%d: 0x%08x\n", i, leptr); } /* Setup the initialization block */ /* Setup rx descriptor pointer */ leptr = LANCE_ADDR(&aib->brx_ring); ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16); ib->rx_ptr = leptr; netdev_dbg(dev, "RX ptr: %08x\n", leptr); /* Setup tx descriptor pointer */ leptr = LANCE_ADDR(&aib->btx_ring); ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16); ib->tx_ptr = leptr; netdev_dbg(dev, "TX ptr: %08x\n", leptr); /* Clear the multicast filter */ ib->filter[0] = 0; ib->filter[1] = 0; } static int init_restart_lance(struct lance_private *lp) { volatile struct lance_regs *ll = lp->ll; int i; ll->rap = LE_CSR0; ll->rdp = LE_C0_INIT; /* Wait for the lance to complete initialization */ for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++) barrier(); if ((i == 100) || (ll->rdp & LE_C0_ERR)) { pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp); return -EIO; } /* Clear IDON by writing a "1", enable interrupts and start lance */ ll->rdp = LE_C0_IDON; ll->rdp = LE_C0_INEA | LE_C0_STRT; return 0; } static int lance_rx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile struct lance_regs *ll = lp->ll; volatile struct lance_rx_desc *rd; unsigned char bits; #ifdef TEST_HITS int i; char buf[RX_RING_SIZE + 1]; for (i = 0; i < RX_RING_SIZE; i++) { char r1_own = ib->brx_ring[i].rmd1_bits & LE_R1_OWN; if (i == lp->rx_new) buf[i] = r1_own ? '_' : 'X'; else buf[i] = r1_own ? '.' : '1'; } buf[RX_RING_SIZE] = 0; pr_debug("RxRing TestHits: [%s]\n", buf); #endif ll->rdp = LE_C0_RINT | LE_C0_INEA; for (rd = &ib->brx_ring[lp->rx_new]; !((bits = rd->rmd1_bits) & LE_R1_OWN); rd = &ib->brx_ring[lp->rx_new]) { /* We got an incomplete frame? */ if ((bits & LE_R1_POK) != LE_R1_POK) { dev->stats.rx_over_errors++; dev->stats.rx_errors++; continue; } else if (bits & LE_R1_ERR) { /* Count only the end frame as a rx error, * not the beginning */ if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++; if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++; if (bits & LE_R1_OFL) dev->stats.rx_over_errors++; if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++; if (bits & LE_R1_EOP) dev->stats.rx_errors++; } else { int len = (rd->mblength & 0xfff) - 4; struct sk_buff *skb = netdev_alloc_skb(dev, len + 2); if (!skb) { dev->stats.rx_dropped++; rd->mblength = 0; rd->rmd1_bits = LE_R1_OWN; lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask; return 0; } skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ skb_copy_to_linear_data(skb, (unsigned char *)&ib->rx_buf[lp->rx_new][0], len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->stats.rx_packets++; dev->stats.rx_bytes += len; } /* Return the packet to the pool */ rd->mblength = 0; rd->rmd1_bits = LE_R1_OWN; lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask; } return 0; } static int lance_tx(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile struct lance_regs *ll = lp->ll; volatile struct lance_tx_desc *td; int i, j; int status; /* csr0 is 2f3 */ ll->rdp = LE_C0_TINT | LE_C0_INEA; /* csr0 is 73 */ j = lp->tx_old; for (i = j; i != lp->tx_new; i = j) { td = &ib->btx_ring[i]; /* If we hit a packet not owned by us, stop */ if (td->tmd1_bits & LE_T1_OWN) break; if (td->tmd1_bits & LE_T1_ERR) { status = td->misc; dev->stats.tx_errors++; if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++; if (status & LE_T3_LCOL) dev->stats.tx_window_errors++; if (status & LE_T3_CLOS) { dev->stats.tx_carrier_errors++; if (lp->auto_select) { lp->tpe = 1 - lp->tpe; netdev_err(dev, "Carrier Lost, trying %s\n", lp->tpe ? "TPE" : "AUI"); /* Stop the lance */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; lance_init_ring(dev); load_csrs(lp); init_restart_lance(lp); return 0; } } /* buffer errors and underflows turn off * the transmitter, so restart the adapter */ if (status & (LE_T3_BUF | LE_T3_UFL)) { dev->stats.tx_fifo_errors++; netdev_err(dev, "Tx: ERR_BUF|ERR_UFL, restarting\n"); /* Stop the lance */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; lance_init_ring(dev); load_csrs(lp); init_restart_lance(lp); return 0; } } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) { /* So we don't count the packet more than once. */ td->tmd1_bits &= ~(LE_T1_POK); /* One collision before packet was sent. */ if (td->tmd1_bits & LE_T1_EONE) dev->stats.collisions++; /* More than one collision, be optimistic. */ if (td->tmd1_bits & LE_T1_EMORE) dev->stats.collisions += 2; dev->stats.tx_packets++; } j = (j + 1) & lp->tx_ring_mod_mask; } lp->tx_old = j; ll->rdp = LE_C0_TINT | LE_C0_INEA; return 0; } static int lance_tx_buffs_avail(struct lance_private *lp) { if (lp->tx_old <= lp->tx_new) return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new; return lp->tx_old - lp->tx_new - 1; } static irqreturn_t lance_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int csr0; ll->rap = LE_CSR0; /* LANCE Controller Status */ csr0 = ll->rdp; if (!(csr0 & LE_C0_INTR)) /* Check if any interrupt has */ return IRQ_NONE; /* been generated by the Lance. */ /* Acknowledge all the interrupt sources ASAP */ ll->rdp = csr0 & ~(LE_C0_INEA | LE_C0_TDMD | LE_C0_STOP | LE_C0_STRT | LE_C0_INIT); if (csr0 & LE_C0_ERR) { /* Clear the error condition */ ll->rdp = LE_C0_BABL | LE_C0_ERR | LE_C0_MISS | LE_C0_INEA; } if (csr0 & LE_C0_RINT) lance_rx(dev); if (csr0 & LE_C0_TINT) lance_tx(dev); /* Log misc errors. */ if (csr0 & LE_C0_BABL) dev->stats.tx_errors++; /* Tx babble. */ if (csr0 & LE_C0_MISS) dev->stats.rx_errors++; /* Missed a Rx frame. */ if (csr0 & LE_C0_MERR) { netdev_err(dev, "Bus master arbitration failure, status %04x\n", csr0); /* Restart the chip. */ ll->rdp = LE_C0_STRT; } if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0) netif_wake_queue(dev); ll->rap = LE_CSR0; ll->rdp = (LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR | LE_C0_IDON | LE_C0_INEA); return IRQ_HANDLED; } static int lance_open(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int ret; /* Stop the Lance */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; /* Install the Interrupt handler */ ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED, dev->name, dev); if (ret) return ret; load_csrs(lp); lance_init_ring(dev); netif_start_queue(dev); return init_restart_lance(lp); } static int lance_close(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; netif_stop_queue(dev); del_timer_sync(&lp->multicast_timer); /* Stop the card */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; free_irq(IRQ_AMIGA_PORTS, dev); return 0; } static inline int lance_reset(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int status; /* Stop the lance */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; load_csrs(lp); lance_init_ring(dev); netif_trans_update(dev); /* prevent tx timeout */ netif_start_queue(dev); status = init_restart_lance(lp); netdev_dbg(dev, "Lance restart=%d\n", status); return status; } static void lance_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; netdev_err(dev, "transmit timed out, status %04x, reset\n", ll->rdp); lance_reset(dev); netif_wake_queue(dev); } static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; volatile struct lance_init_block *ib = lp->init_block; int entry, skblen; int status = NETDEV_TX_OK; unsigned long flags; if (skb_padto(skb, ETH_ZLEN)) return NETDEV_TX_OK; skblen = max_t(unsigned, skb->len, ETH_ZLEN); local_irq_save(flags); if (!lance_tx_buffs_avail(lp)) goto out_free; /* dump the packet */ print_hex_dump_debug("skb->data: ", DUMP_PREFIX_NONE, 16, 1, skb->data, 64, true); entry = lp->tx_new & lp->tx_ring_mod_mask; ib->btx_ring[entry].length = (-skblen) | 0xf000; ib->btx_ring[entry].misc = 0; skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen); /* Now, give the packet to the lance */ ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask; dev->stats.tx_bytes += skblen; if (lance_tx_buffs_avail(lp) <= 0) netif_stop_queue(dev); /* Kick the lance: transmit now */ ll->rdp = LE_C0_INEA | LE_C0_TDMD; out_free: dev_kfree_skb(skb); local_irq_restore(flags); return status; } /* taken from the depca driver */ static void lance_load_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile u16 *mcast_table = (u16 *)&ib->filter; struct netdev_hw_addr *ha; u32 crc; /* set all multicast bits */ if (dev->flags & IFF_ALLMULTI) { ib->filter[0] = 0xffffffff; ib->filter[1] = 0xffffffff; return; } /* clear the multicast filter */ ib->filter[0] = 0; ib->filter[1] = 0; /* Add addresses */ netdev_for_each_mc_addr(ha, dev) { crc = ether_crc_le(6, ha->addr); crc = crc >> 26; mcast_table[crc >> 4] |= 1 << (crc & 0xf); } } static void lance_set_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile struct lance_regs *ll = lp->ll; if (!netif_running(dev)) return; if (lp->tx_old != lp->tx_new) { mod_timer(&lp->multicast_timer, jiffies + 4); netif_wake_queue(dev); return; } netif_stop_queue(dev); ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; lance_init_ring(dev); if (dev->flags & IFF_PROMISC) { ib->mode |= LE_MO_PROM; } else { ib->mode &= ~LE_MO_PROM; lance_load_multicast(dev); } load_csrs(lp); init_restart_lance(lp); netif_wake_queue(dev); } static void lance_set_multicast_retry(struct timer_list *t) { struct lance_private *lp = from_timer(lp, t, multicast_timer); lance_set_multicast(lp->dev); } static int a2065_init_one(struct zorro_dev *z, const struct zorro_device_id *ent); static void a2065_remove_one(struct zorro_dev *z); static const struct zorro_device_id a2065_zorro_tbl[] = { { ZORRO_PROD_CBM_A2065_1 }, { ZORRO_PROD_CBM_A2065_2 }, { ZORRO_PROD_AMERISTAR_A2065 }, { 0 } }; MODULE_DEVICE_TABLE(zorro, a2065_zorro_tbl); static struct zorro_driver a2065_driver = { .name = "a2065", .id_table = a2065_zorro_tbl, .probe = a2065_init_one, .remove = a2065_remove_one, }; static const struct net_device_ops lance_netdev_ops = { .ndo_open = lance_open, .ndo_stop = lance_close, .ndo_start_xmit = lance_start_xmit, .ndo_tx_timeout = lance_tx_timeout, .ndo_set_rx_mode = lance_set_multicast, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, }; static int a2065_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) { struct net_device *dev; struct lance_private *priv; unsigned long board = z->resource.start; unsigned long base_addr = board + A2065_LANCE; unsigned long mem_start = board + A2065_RAM; struct resource *r1, *r2; u8 addr[ETH_ALEN]; u32 serial; int err; r1 = request_mem_region(base_addr, sizeof(struct lance_regs), "Am7990"); if (!r1) return -EBUSY; r2 = request_mem_region(mem_start, A2065_RAM_SIZE, "RAM"); if (!r2) { release_mem_region(base_addr, sizeof(struct lance_regs)); return -EBUSY; } dev = alloc_etherdev(sizeof(struct lance_private)); if (!dev) { release_mem_region(base_addr, sizeof(struct lance_regs)); release_mem_region(mem_start, A2065_RAM_SIZE); return -ENOMEM; } priv = netdev_priv(dev); r1->name = dev->name; r2->name = dev->name; serial = be32_to_cpu(z->rom.er_SerialNumber); addr[0] = 0x00; if (z->id != ZORRO_PROD_AMERISTAR_A2065) { /* Commodore */ addr[1] = 0x80; addr[2] = 0x10; } else { /* Ameristar */ addr[1] = 0x00; addr[2] = 0x9f; } addr[3] = (serial >> 16) & 0xff; addr[4] = (serial >> 8) & 0xff; addr[5] = serial & 0xff; eth_hw_addr_set(dev, addr); dev->base_addr = (unsigned long)ZTWO_VADDR(base_addr); dev->mem_start = (unsigned long)ZTWO_VADDR(mem_start); dev->mem_end = dev->mem_start + A2065_RAM_SIZE; priv->ll = (volatile struct lance_regs *)dev->base_addr; priv->init_block = (struct lance_init_block *)dev->mem_start; priv->lance_init_block = (struct lance_init_block *)A2065_RAM; priv->auto_select = 0; priv->busmaster_regval = LE_C3_BSWP; priv->lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS; priv->lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS; priv->rx_ring_mod_mask = RX_RING_MOD_MASK; priv->tx_ring_mod_mask = TX_RING_MOD_MASK; priv->dev = dev; dev->netdev_ops = &lance_netdev_ops; dev->watchdog_timeo = 5*HZ; dev->dma = 0; timer_setup(&priv->multicast_timer, lance_set_multicast_retry, 0); err = register_netdev(dev); if (err) { release_mem_region(base_addr, sizeof(struct lance_regs)); release_mem_region(mem_start, A2065_RAM_SIZE); free_netdev(dev); return err; } zorro_set_drvdata(z, dev); netdev_info(dev, "A2065 at 0x%08lx, Ethernet Address %pM\n", board, dev->dev_addr); return 0; } static void a2065_remove_one(struct zorro_dev *z) { struct net_device *dev = zorro_get_drvdata(z); unregister_netdev(dev); release_mem_region(ZTWO_PADDR(dev->base_addr), sizeof(struct lance_regs)); release_mem_region(ZTWO_PADDR(dev->mem_start), A2065_RAM_SIZE); free_netdev(dev); } static int __init a2065_init_module(void) { return zorro_register_driver(&a2065_driver); } static void __exit a2065_cleanup_module(void) { zorro_unregister_driver(&a2065_driver); } module_init(a2065_init_module); module_exit(a2065_cleanup_module); MODULE_DESCRIPTION("Commodore A2065 Ethernet driver"); MODULE_LICENSE("GPL");
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