diff options
Diffstat (limited to 'drivers/net/wan/sbni.c')
| -rw-r--r-- | drivers/net/wan/sbni.c | 1639 |
1 files changed, 0 insertions, 1639 deletions
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c deleted file mode 100644 index 469fe979d664..000000000000 --- a/drivers/net/wan/sbni.c +++ /dev/null @@ -1,1639 +0,0 @@ -/* sbni.c: Granch SBNI12 leased line adapters driver for linux - * - * Written 2001 by Denis I.Timofeev (timofeev@granch.ru) - * - * Previous versions were written by Yaroslav Polyakov, - * Alexey Zverev and Max Khon. - * - * Driver supports SBNI12-02,-04,-05,-10,-11 cards, single and - * double-channel, PCI and ISA modifications. - * More info and useful utilities to work with SBNI12 cards you can find - * at http://www.granch.com (English) or http://www.granch.ru (Russian) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License. - * - * - * 5.0.1 Jun 22 2001 - * - Fixed bug in probe - * 5.0.0 Jun 06 2001 - * - Driver was completely redesigned by Denis I.Timofeev, - * - now PCI/Dual, ISA/Dual (with single interrupt line) models are - * - supported - * 3.3.0 Thu Feb 24 21:30:28 NOVT 2000 - * - PCI cards support - * 3.2.0 Mon Dec 13 22:26:53 NOVT 1999 - * - Completely rebuilt all the packet storage system - * - to work in Ethernet-like style. - * 3.1.1 just fixed some bugs (5 aug 1999) - * 3.1.0 added balancing feature (26 apr 1999) - * 3.0.1 just fixed some bugs (14 apr 1999). - * 3.0.0 Initial Revision, Yaroslav Polyakov (24 Feb 1999) - * - added pre-calculation for CRC, fixed bug with "len-2" frames, - * - removed outbound fragmentation (MTU=1000), written CRC-calculation - * - on asm, added work with hard_headers and now we have our own cache - * - for them, optionally supported word-interchange on some chipsets, - * - * Known problem: this driver wasn't tested on multiprocessor machine. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/ptrace.h> -#include <linux/fcntl.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/pci.h> -#include <linux/skbuff.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/delay.h> - -#include <net/net_namespace.h> -#include <net/arp.h> -#include <net/Space.h> - -#include <asm/io.h> -#include <asm/types.h> -#include <asm/byteorder.h> -#include <asm/irq.h> -#include <linux/uaccess.h> - -#include "sbni.h" - -/* device private data */ - -struct net_local { - struct timer_list watchdog; - struct net_device *watchdog_dev; - - spinlock_t lock; - struct sk_buff *rx_buf_p; /* receive buffer ptr */ - struct sk_buff *tx_buf_p; /* transmit buffer ptr */ - - unsigned int framelen; /* current frame length */ - unsigned int maxframe; /* maximum valid frame length */ - unsigned int state; - unsigned int inppos, outpos; /* positions in rx/tx buffers */ - - /* transmitting frame number - from frames qty to 1 */ - unsigned int tx_frameno; - - /* expected number of next receiving frame */ - unsigned int wait_frameno; - - /* count of failed attempts to frame send - 32 attempts do before - error - while receiver tunes on opposite side of wire */ - unsigned int trans_errors; - - /* idle time; send pong when limit exceeded */ - unsigned int timer_ticks; - - /* fields used for receive level autoselection */ - int delta_rxl; - unsigned int cur_rxl_index, timeout_rxl; - unsigned long cur_rxl_rcvd, prev_rxl_rcvd; - - struct sbni_csr1 csr1; /* current value of CSR1 */ - struct sbni_in_stats in_stats; /* internal statistics */ - - struct net_device *second; /* for ISA/dual cards */ - -#ifdef CONFIG_SBNI_MULTILINE - struct net_device *master; - struct net_device *link; -#endif -}; - - -static int sbni_card_probe( unsigned long ); -static int sbni_pci_probe( struct net_device * ); -static struct net_device *sbni_probe1(struct net_device *, unsigned long, int); -static int sbni_open( struct net_device * ); -static int sbni_close( struct net_device * ); -static netdev_tx_t sbni_start_xmit(struct sk_buff *, - struct net_device * ); -static int sbni_siocdevprivate(struct net_device *, struct ifreq *, - void __user *, int); -static void set_multicast_list( struct net_device * ); - -static irqreturn_t sbni_interrupt( int, void * ); -static void handle_channel( struct net_device * ); -static int recv_frame( struct net_device * ); -static void send_frame( struct net_device * ); -static int upload_data( struct net_device *, - unsigned, unsigned, unsigned, u32 ); -static void download_data( struct net_device *, u32 * ); -static void sbni_watchdog(struct timer_list *); -static void interpret_ack( struct net_device *, unsigned ); -static int append_frame_to_pkt( struct net_device *, unsigned, u32 ); -static void indicate_pkt( struct net_device * ); -static void card_start( struct net_device * ); -static void prepare_to_send( struct sk_buff *, struct net_device * ); -static void drop_xmit_queue( struct net_device * ); -static void send_frame_header( struct net_device *, u32 * ); -static int skip_tail( unsigned int, unsigned int, u32 ); -static int check_fhdr( u32, u32 *, u32 *, u32 *, u32 *, u32 * ); -static void change_level( struct net_device * ); -static void timeout_change_level( struct net_device * ); -static u32 calc_crc32( u32, u8 *, u32 ); -static struct sk_buff * get_rx_buf( struct net_device * ); -static int sbni_init( struct net_device * ); - -#ifdef CONFIG_SBNI_MULTILINE -static int enslave( struct net_device *, struct net_device * ); -static int emancipate( struct net_device * ); -#endif - -static const char version[] = - "Granch SBNI12 driver ver 5.0.1 Jun 22 2001 Denis I.Timofeev.\n"; - -static bool skip_pci_probe __initdata = false; -static int scandone __initdata = 0; -static int num __initdata = 0; - -static unsigned char rxl_tab[]; -static u32 crc32tab[]; - -/* A list of all installed devices, for removing the driver module. */ -static struct net_device *sbni_cards[ SBNI_MAX_NUM_CARDS ]; - -/* Lists of device's parameters */ -static u32 io[ SBNI_MAX_NUM_CARDS ] __initdata = - { [0 ... SBNI_MAX_NUM_CARDS-1] = -1 }; -static u32 irq[ SBNI_MAX_NUM_CARDS ] __initdata; -static u32 baud[ SBNI_MAX_NUM_CARDS ] __initdata; -static u32 rxl[ SBNI_MAX_NUM_CARDS ] __initdata = - { [0 ... SBNI_MAX_NUM_CARDS-1] = -1 }; -static u32 mac[ SBNI_MAX_NUM_CARDS ] __initdata; - -#ifndef MODULE -typedef u32 iarr[]; -static iarr *dest[5] __initdata = { &io, &irq, &baud, &rxl, &mac }; -#endif - -/* A zero-terminated list of I/O addresses to be probed on ISA bus */ -static unsigned int netcard_portlist[ ] __initdata = { - 0x210, 0x214, 0x220, 0x224, 0x230, 0x234, 0x240, 0x244, 0x250, 0x254, - 0x260, 0x264, 0x270, 0x274, 0x280, 0x284, 0x290, 0x294, 0x2a0, 0x2a4, - 0x2b0, 0x2b4, 0x2c0, 0x2c4, 0x2d0, 0x2d4, 0x2e0, 0x2e4, 0x2f0, 0x2f4, - 0 }; - -#define NET_LOCAL_LOCK(dev) (((struct net_local *)netdev_priv(dev))->lock) - -/* - * Look for SBNI card which addr stored in dev->base_addr, if nonzero. - * Otherwise, look through PCI bus. If none PCI-card was found, scan ISA. - */ - -static inline int __init -sbni_isa_probe( struct net_device *dev ) -{ - if( dev->base_addr > 0x1ff && - request_region( dev->base_addr, SBNI_IO_EXTENT, dev->name ) && - sbni_probe1( dev, dev->base_addr, dev->irq ) ) - - return 0; - else { - pr_err("base address 0x%lx is busy, or adapter is malfunctional!\n", - dev->base_addr); - return -ENODEV; - } -} - -static const struct net_device_ops sbni_netdev_ops = { - .ndo_open = sbni_open, - .ndo_stop = sbni_close, - .ndo_start_xmit = sbni_start_xmit, - .ndo_set_rx_mode = set_multicast_list, - .ndo_siocdevprivate = sbni_siocdevprivate, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -static void __init sbni_devsetup(struct net_device *dev) -{ - ether_setup( dev ); - dev->netdev_ops = &sbni_netdev_ops; -} - -int __init sbni_probe(int unit) -{ - struct net_device *dev; - int err; - - dev = alloc_netdev(sizeof(struct net_local), "sbni", - NET_NAME_UNKNOWN, sbni_devsetup); - if (!dev) - return -ENOMEM; - - dev->netdev_ops = &sbni_netdev_ops; - - sprintf(dev->name, "sbni%d", unit); - netdev_boot_setup_check(dev); - - err = sbni_init(dev); - if (err) { - free_netdev(dev); - return err; - } - - err = register_netdev(dev); - if (err) { - release_region( dev->base_addr, SBNI_IO_EXTENT ); - free_netdev(dev); - return err; - } - pr_info_once("%s", version); - return 0; -} - -static int __init sbni_init(struct net_device *dev) -{ - int i; - if( dev->base_addr ) - return sbni_isa_probe( dev ); - /* otherwise we have to perform search our adapter */ - - if( io[ num ] != -1 ) { - dev->base_addr = io[ num ]; - dev->irq = irq[ num ]; - } else if( scandone || io[ 0 ] != -1 ) { - return -ENODEV; - } - - /* if io[ num ] contains non-zero address, then that is on ISA bus */ - if( dev->base_addr ) - return sbni_isa_probe( dev ); - - /* ...otherwise - scan PCI first */ - if( !skip_pci_probe && !sbni_pci_probe( dev ) ) - return 0; - - if( io[ num ] == -1 ) { - /* Auto-scan will be stopped when first ISA card were found */ - scandone = 1; - if( num > 0 ) - return -ENODEV; - } - - for( i = 0; netcard_portlist[ i ]; ++i ) { - int ioaddr = netcard_portlist[ i ]; - if( request_region( ioaddr, SBNI_IO_EXTENT, dev->name ) && - sbni_probe1( dev, ioaddr, 0 )) - return 0; - } - - return -ENODEV; -} - - -static int __init -sbni_pci_probe( struct net_device *dev ) -{ - struct pci_dev *pdev = NULL; - - while( (pdev = pci_get_class( PCI_CLASS_NETWORK_OTHER << 8, pdev )) - != NULL ) { - int pci_irq_line; - unsigned long pci_ioaddr; - - if( pdev->vendor != SBNI_PCI_VENDOR && - pdev->device != SBNI_PCI_DEVICE ) - continue; - - pci_ioaddr = pci_resource_start( pdev, 0 ); - pci_irq_line = pdev->irq; - - /* Avoid already found cards from previous calls */ - if( !request_region( pci_ioaddr, SBNI_IO_EXTENT, dev->name ) ) { - if (pdev->subsystem_device != 2) - continue; - - /* Dual adapter is present */ - if (!request_region(pci_ioaddr += 4, SBNI_IO_EXTENT, - dev->name ) ) - continue; - } - - if (pci_irq_line <= 0 || pci_irq_line >= nr_irqs) - pr_warn( -"WARNING: The PCI BIOS assigned this PCI card to IRQ %d, which is unlikely to work!.\n" -"You should use the PCI BIOS setup to assign a valid IRQ line.\n", - pci_irq_line ); - - /* avoiding re-enable dual adapters */ - if( (pci_ioaddr & 7) == 0 && pci_enable_device( pdev ) ) { - release_region( pci_ioaddr, SBNI_IO_EXTENT ); - pci_dev_put( pdev ); - return -EIO; - } - if( sbni_probe1( dev, pci_ioaddr, pci_irq_line ) ) { - SET_NETDEV_DEV(dev, &pdev->dev); - /* not the best thing to do, but this is all messed up - for hotplug systems anyway... */ - pci_dev_put( pdev ); - return 0; - } - } - return -ENODEV; -} - - -static struct net_device * __init -sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) -{ - struct net_local *nl; - - if( sbni_card_probe( ioaddr ) ) { - release_region( ioaddr, SBNI_IO_EXTENT ); - return NULL; - } - - outb( 0, ioaddr + CSR0 ); - - if( irq < 2 ) { - unsigned long irq_mask; - - irq_mask = probe_irq_on(); - outb( EN_INT | TR_REQ, ioaddr + CSR0 ); - outb( PR_RES, ioaddr + CSR1 ); - mdelay(50); - irq = probe_irq_off(irq_mask); - outb( 0, ioaddr + CSR0 ); - - if( !irq ) { - pr_err("%s: can't detect device irq!\n", dev->name); - release_region( ioaddr, SBNI_IO_EXTENT ); - return NULL; - } - } else if( irq == 2 ) - irq = 9; - - dev->irq = irq; - dev->base_addr = ioaddr; - - /* Fill in sbni-specific dev fields. */ - nl = netdev_priv(dev); - if( !nl ) { - pr_err("%s: unable to get memory!\n", dev->name); - release_region( ioaddr, SBNI_IO_EXTENT ); - return NULL; - } - - memset( nl, 0, sizeof(struct net_local) ); - spin_lock_init( &nl->lock ); - - /* store MAC address (generate if that isn't known) */ - *(__be16 *)dev->dev_addr = htons( 0x00ff ); - *(__be32 *)(dev->dev_addr + 2) = htonl( 0x01000000 | - ((mac[num] ? - mac[num] : - (u32)((long)netdev_priv(dev))) & 0x00ffffff)); - - /* store link settings (speed, receive level ) */ - nl->maxframe = DEFAULT_FRAME_LEN; - nl->csr1.rate = baud[ num ]; - - if( (nl->cur_rxl_index = rxl[ num ]) == -1 ) { - /* autotune rxl */ - nl->cur_rxl_index = DEF_RXL; - nl->delta_rxl = DEF_RXL_DELTA; - } else { - nl->delta_rxl = 0; - } - nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ]; - if( inb( ioaddr + CSR0 ) & 0x01 ) - nl->state |= FL_SLOW_MODE; - - pr_notice("%s: ioaddr %#lx, irq %d, MAC: 00:ff:01:%02x:%02x:%02x\n", - dev->name, dev->base_addr, dev->irq, - ((u8 *)dev->dev_addr)[3], - ((u8 *)dev->dev_addr)[4], - ((u8 *)dev->dev_addr)[5]); - - pr_notice("%s: speed %d", - dev->name, - ((nl->state & FL_SLOW_MODE) ? 500000 : 2000000) - / (1 << nl->csr1.rate)); - - if( nl->delta_rxl == 0 ) - pr_cont(", receive level 0x%x (fixed)\n", nl->cur_rxl_index); - else - pr_cont(", receive level (auto)\n"); - -#ifdef CONFIG_SBNI_MULTILINE - nl->master = dev; - nl->link = NULL; -#endif - - sbni_cards[ num++ ] = dev; - return dev; -} - -/* -------------------------------------------------------------------------- */ - -#ifdef CONFIG_SBNI_MULTILINE - -static netdev_tx_t -sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) -{ - struct net_device *p; - - netif_stop_queue( dev ); - - /* Looking for idle device in the list */ - for( p = dev; p; ) { - struct net_local *nl = netdev_priv(p); - spin_lock( &nl->lock ); - if( nl->tx_buf_p || (nl->state & FL_LINE_DOWN) ) { - p = nl->link; - spin_unlock( &nl->lock ); - } else { - /* Idle dev is found */ - prepare_to_send( skb, p ); - spin_unlock( &nl->lock ); - netif_start_queue( dev ); - return NETDEV_TX_OK; - } - } - - return NETDEV_TX_BUSY; -} - -#else /* CONFIG_SBNI_MULTILINE */ - -static netdev_tx_t -sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - netif_stop_queue( dev ); - spin_lock( &nl->lock ); - - prepare_to_send( skb, dev ); - - spin_unlock( &nl->lock ); - return NETDEV_TX_OK; -} - -#endif /* CONFIG_SBNI_MULTILINE */ - -/* -------------------------------------------------------------------------- */ - -/* interrupt handler */ - -/* - * SBNI12D-10, -11/ISA boards within "common interrupt" mode could not - * be looked as two independent single-channel devices. Every channel seems - * as Ethernet interface but interrupt handler must be common. Really, first - * channel ("master") driver only registers the handler. In its struct net_local - * it has got pointer to "slave" channel's struct net_local and handles that's - * interrupts too. - * dev of successfully attached ISA SBNI boards is linked to list. - * While next board driver is initialized, it scans this list. If one - * has found dev with same irq and ioaddr different by 4 then it assumes - * this board to be "master". - */ - -static irqreturn_t -sbni_interrupt( int irq, void *dev_id ) -{ - struct net_device *dev = dev_id; - struct net_local *nl = netdev_priv(dev); - int repeat; - - spin_lock( &nl->lock ); - if( nl->second ) - spin_lock(&NET_LOCAL_LOCK(nl->second)); - - do { - repeat = 0; - if( inb( dev->base_addr + CSR0 ) & (RC_RDY | TR_RDY) ) { - handle_channel( dev ); - repeat = 1; - } - if( nl->second && /* second channel present */ - (inb( nl->second->base_addr+CSR0 ) & (RC_RDY | TR_RDY)) ) { - handle_channel( nl->second ); - repeat = 1; - } - } while( repeat ); - - if( nl->second ) - spin_unlock(&NET_LOCAL_LOCK(nl->second)); - spin_unlock( &nl->lock ); - return IRQ_HANDLED; -} - - -static void -handle_channel( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - unsigned long ioaddr = dev->base_addr; - - int req_ans; - unsigned char csr0; - -#ifdef CONFIG_SBNI_MULTILINE - /* Lock the master device because we going to change its local data */ - if( nl->state & FL_SLAVE ) - spin_lock(&NET_LOCAL_LOCK(nl->master)); -#endif - - outb( (inb( ioaddr + CSR0 ) & ~EN_INT) | TR_REQ, ioaddr + CSR0 ); - - nl->timer_ticks = CHANGE_LEVEL_START_TICKS; - for(;;) { - csr0 = inb( ioaddr + CSR0 ); - if( ( csr0 & (RC_RDY | TR_RDY) ) == 0 ) - break; - - req_ans = !(nl->state & FL_PREV_OK); - - if( csr0 & RC_RDY ) - req_ans = recv_frame( dev ); - - /* - * TR_RDY always equals 1 here because we have owned the marker, - * and we set TR_REQ when disabled interrupts - */ - csr0 = inb( ioaddr + CSR0 ); - if( !(csr0 & TR_RDY) || (csr0 & RC_RDY) ) - netdev_err(dev, "internal error!\n"); - - /* if state & FL_NEED_RESEND != 0 then tx_frameno != 0 */ - if( req_ans || nl->tx_frameno != 0 ) - send_frame( dev ); - else - /* send marker without any data */ - outb( inb( ioaddr + CSR0 ) & ~TR_REQ, ioaddr + CSR0 ); - } - - outb( inb( ioaddr + CSR0 ) | EN_INT, ioaddr + CSR0 ); - -#ifdef CONFIG_SBNI_MULTILINE - if( nl->state & FL_SLAVE ) - spin_unlock(&NET_LOCAL_LOCK(nl->master)); -#endif -} - - -/* - * Routine returns 1 if it needs to acknowledge received frame. - * Empty frame received without errors won't be acknowledged. - */ - -static int -recv_frame( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - unsigned long ioaddr = dev->base_addr; - - u32 crc = CRC32_INITIAL; - - unsigned framelen = 0, frameno, ack; - unsigned is_first, frame_ok = 0; - - if( check_fhdr( ioaddr, &framelen, &frameno, &ack, &is_first, &crc ) ) { - frame_ok = framelen > 4 - ? upload_data( dev, framelen, frameno, is_first, crc ) - : skip_tail( ioaddr, framelen, crc ); - if( frame_ok ) - interpret_ack( dev, ack ); - } - - outb( inb( ioaddr + CSR0 ) ^ CT_ZER, ioaddr + CSR0 ); - if( frame_ok ) { - nl->state |= FL_PREV_OK; - if( framelen > 4 ) - nl->in_stats.all_rx_number++; - } else { - nl->state &= ~FL_PREV_OK; - change_level( dev ); - nl->in_stats.all_rx_number++; - nl->in_stats.bad_rx_number++; - } - - return !frame_ok || framelen > 4; -} - - -static void -send_frame( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - u32 crc = CRC32_INITIAL; - - if( nl->state & FL_NEED_RESEND ) { - - /* if frame was sended but not ACK'ed - resend it */ - if( nl->trans_errors ) { - --nl->trans_errors; - if( nl->framelen != 0 ) - nl->in_stats.resend_tx_number++; - } else { - /* cannot xmit with many attempts */ -#ifdef CONFIG_SBNI_MULTILINE - if( (nl->state & FL_SLAVE) || nl->link ) -#endif - nl->state |= FL_LINE_DOWN; - drop_xmit_queue( dev ); - goto do_send; - } - } else - nl->trans_errors = TR_ERROR_COUNT; - - send_frame_header( dev, &crc ); - nl->state |= FL_NEED_RESEND; - /* - * FL_NEED_RESEND will be cleared after ACK, but if empty - * frame sended then in prepare_to_send next frame - */ - - - if( nl->framelen ) { - download_data( dev, &crc ); - nl->in_stats.all_tx_number++; - nl->state |= FL_WAIT_ACK; - } - - outsb( dev->base_addr + DAT, (u8 *)&crc, sizeof crc ); - -do_send: - outb( inb( dev->base_addr + CSR0 ) & ~TR_REQ, dev->base_addr + CSR0 ); - - if( nl->tx_frameno ) - /* next frame exists - we request card to send it */ - outb( inb( dev->base_addr + CSR0 ) | TR_REQ, - dev->base_addr + CSR0 ); -} - - -/* - * Write the frame data into adapter's buffer memory, and calculate CRC. - * Do padding if necessary. - */ - -static void -download_data( struct net_device *dev, u32 *crc_p ) -{ - struct net_local *nl = netdev_priv(dev); - struct sk_buff *skb = nl->tx_buf_p; - - unsigned len = min_t(unsigned int, skb->len - nl->outpos, nl->framelen); - - outsb( dev->base_addr + DAT, skb->data + nl->outpos, len ); - *crc_p = calc_crc32( *crc_p, skb->data + nl->outpos, len ); - - /* if packet too short we should write some more bytes to pad */ - for( len = nl->framelen - len; len--; ) { - outb( 0, dev->base_addr + DAT ); - *crc_p = CRC32( 0, *crc_p ); - } -} - - -static int -upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, - unsigned is_first, u32 crc ) -{ - struct net_local *nl = netdev_priv(dev); - - int frame_ok; - - if( is_first ) { - nl->wait_frameno = frameno; - nl->inppos = 0; - } - - if( nl->wait_frameno == frameno ) { - - if( nl->inppos + framelen <= ETHER_MAX_LEN ) - frame_ok = append_frame_to_pkt( dev, framelen, crc ); - - /* - * if CRC is right but framelen incorrect then transmitter - * error was occurred... drop entire packet - */ - else if( (frame_ok = skip_tail( dev->base_addr, framelen, crc )) - != 0 ) { - nl->wait_frameno = 0; - nl->inppos = 0; -#ifdef CONFIG_SBNI_MULTILINE - nl->master->stats.rx_errors++; - nl->master->stats.rx_missed_errors++; -#else - dev->stats.rx_errors++; - dev->stats.rx_missed_errors++; -#endif - } - /* now skip all frames until is_first != 0 */ - } else - frame_ok = skip_tail( dev->base_addr, framelen, crc ); - - if( is_first && !frame_ok ) { - /* - * Frame has been broken, but we had already stored - * is_first... Drop entire packet. - */ - nl->wait_frameno = 0; -#ifdef CONFIG_SBNI_MULTILINE - nl->master->stats.rx_errors++; - nl->master->stats.rx_crc_errors++; -#else - dev->stats.rx_errors++; - dev->stats.rx_crc_errors++; -#endif - } - - return frame_ok; -} - - -static inline void -send_complete( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - -#ifdef CONFIG_SBNI_MULTILINE - nl->master->stats.tx_packets++; - nl->master->stats.tx_bytes += nl->tx_buf_p->len; -#else - dev->stats.tx_packets++; - dev->stats.tx_bytes += nl->tx_buf_p->len; -#endif - dev_consume_skb_irq(nl->tx_buf_p); - - nl->tx_buf_p = NULL; - - nl->outpos = 0; - nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - nl->framelen = 0; -} - - -static void -interpret_ack( struct net_device *dev, unsigned ack ) -{ - struct net_local *nl = netdev_priv(dev); - - if( ack == FRAME_SENT_OK ) { - nl->state &= ~FL_NEED_RESEND; - - if( nl->state & FL_WAIT_ACK ) { - nl->outpos += nl->framelen; - - if( --nl->tx_frameno ) { - nl->framelen = min_t(unsigned int, - nl->maxframe, - nl->tx_buf_p->len - nl->outpos); - } else { - send_complete( dev ); -#ifdef CONFIG_SBNI_MULTILINE - netif_wake_queue( nl->master ); -#else - netif_wake_queue( dev ); -#endif - } - } - } - - nl->state &= ~FL_WAIT_ACK; -} - - -/* - * Glue received frame with previous fragments of packet. - * Indicate packet when last frame would be accepted. - */ - -static int -append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc ) -{ - struct net_local *nl = netdev_priv(dev); - - u8 *p; - - if( nl->inppos + framelen > ETHER_MAX_LEN ) - return 0; - - if( !nl->rx_buf_p && !(nl->rx_buf_p = get_rx_buf( dev )) ) - return 0; - - p = nl->rx_buf_p->data + nl->inppos; - insb( dev->base_addr + DAT, p, framelen ); - if( calc_crc32( crc, p, framelen ) != CRC32_REMAINDER ) - return 0; - - nl->inppos += framelen - 4; - if( --nl->wait_frameno == 0 ) /* last frame received */ - indicate_pkt( dev ); - - return 1; -} - - -/* - * Prepare to start output on adapter. - * Transmitter will be actually activated when marker is accepted. - */ - -static void -prepare_to_send( struct sk_buff *skb, struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - unsigned int len; - - /* nl->tx_buf_p == NULL here! */ - if( nl->tx_buf_p ) - netdev_err(dev, "memory leak!\n"); - - nl->outpos = 0; - nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - - len = skb->len; - if( len < SBNI_MIN_LEN ) - len = SBNI_MIN_LEN; - - nl->tx_buf_p = skb; - nl->tx_frameno = DIV_ROUND_UP(len, nl->maxframe); - nl->framelen = len < nl->maxframe ? len : nl->maxframe; - - outb( inb( dev->base_addr + CSR0 ) | TR_REQ, dev->base_addr + CSR0 ); -#ifdef CONFIG_SBNI_MULTILINE - netif_trans_update(nl->master); -#else - netif_trans_update(dev); -#endif -} - - -static void -drop_xmit_queue( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - if( nl->tx_buf_p ) { - dev_kfree_skb_any( nl->tx_buf_p ); - nl->tx_buf_p = NULL; -#ifdef CONFIG_SBNI_MULTILINE - nl->master->stats.tx_errors++; - nl->master->stats.tx_carrier_errors++; -#else - dev->stats.tx_errors++; - dev->stats.tx_carrier_errors++; -#endif - } - - nl->tx_frameno = 0; - nl->framelen = 0; - nl->outpos = 0; - nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); -#ifdef CONFIG_SBNI_MULTILINE - netif_start_queue( nl->master ); - netif_trans_update(nl->master); -#else - netif_start_queue( dev ); - netif_trans_update(dev); -#endif -} - - -static void -send_frame_header( struct net_device *dev, u32 *crc_p ) -{ - struct net_local *nl = netdev_priv(dev); - - u32 crc = *crc_p; - u32 len_field = nl->framelen + 6; /* CRC + frameno + reserved */ - u8 value; - - if( nl->state & FL_NEED_RESEND ) - len_field |= FRAME_RETRY; /* non-first attempt... */ - - if( nl->outpos == 0 ) - len_field |= FRAME_FIRST; - - len_field |= (nl->state & FL_PREV_OK) ? FRAME_SENT_OK : FRAME_SENT_BAD; - outb( SBNI_SIG, dev->base_addr + DAT ); - - value = (u8) len_field; - outb( value, dev->base_addr + DAT ); - crc = CRC32( value, crc ); - value = (u8) (len_field >> 8); - outb( value, dev->base_addr + DAT ); - crc = CRC32( value, crc ); - - outb( nl->tx_frameno, dev->base_addr + DAT ); - crc = CRC32( nl->tx_frameno, crc ); - outb( 0, dev->base_addr + DAT ); - crc = CRC32( 0, crc ); - *crc_p = crc; -} - - -/* - * if frame tail not needed (incorrect number or received twice), - * it won't store, but CRC will be calculated - */ - -static int -skip_tail( unsigned int ioaddr, unsigned int tail_len, u32 crc ) -{ - while( tail_len-- ) - crc = CRC32( inb( ioaddr + DAT ), crc ); - - return crc == CRC32_REMAINDER; -} - - -/* - * Preliminary checks if frame header is correct, calculates its CRC - * and split it to simple fields - */ - -static int -check_fhdr( u32 ioaddr, u32 *framelen, u32 *frameno, u32 *ack, - u32 *is_first, u32 *crc_p ) -{ - u32 crc = *crc_p; - u8 value; - - if( inb( ioaddr + DAT ) != SBNI_SIG ) - return 0; - - value = inb( ioaddr + DAT ); - *framelen = (u32)value; - crc = CRC32( value, crc ); - value = inb( ioaddr + DAT ); - *framelen |= ((u32)value) << 8; - crc = CRC32( value, crc ); - - *ack = *framelen & FRAME_ACK_MASK; - *is_first = (*framelen & FRAME_FIRST) != 0; - - if( (*framelen &= FRAME_LEN_MASK) < 6 || - *framelen > SBNI_MAX_FRAME - 3 ) - return 0; - - value = inb( ioaddr + DAT ); - *frameno = (u32)value; - crc = CRC32( value, crc ); - - crc = CRC32( inb( ioaddr + DAT ), crc ); /* reserved byte */ - *framelen -= 2; - - *crc_p = crc; - return 1; -} - - -static struct sk_buff * -get_rx_buf( struct net_device *dev ) -{ - /* +2 is to compensate for the alignment fixup below */ - struct sk_buff *skb = dev_alloc_skb( ETHER_MAX_LEN + 2 ); - if( !skb ) - return NULL; - - skb_reserve( skb, 2 ); /* Align IP on longword boundaries */ - return skb; -} - - -static void -indicate_pkt( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - struct sk_buff *skb = nl->rx_buf_p; - - skb_put( skb, nl->inppos ); - -#ifdef CONFIG_SBNI_MULTILINE - skb->protocol = eth_type_trans( skb, nl->master ); - netif_rx( skb ); - ++nl->master->stats.rx_packets; - nl->master->stats.rx_bytes += nl->inppos; -#else - skb->protocol = eth_type_trans( skb, dev ); - netif_rx( skb ); - ++dev->stats.rx_packets; - dev->stats.rx_bytes += nl->inppos; -#endif - nl->rx_buf_p = NULL; /* protocol driver will clear this sk_buff */ -} - - -/* -------------------------------------------------------------------------- */ - -/* - * Routine checks periodically wire activity and regenerates marker if - * connect was inactive for a long time. - */ - -static void -sbni_watchdog(struct timer_list *t) -{ - struct net_local *nl = from_timer(nl, t, watchdog); - struct net_device *dev = nl->watchdog_dev; - unsigned long flags; - unsigned char csr0; - - spin_lock_irqsave( &nl->lock, flags ); - - csr0 = inb( dev->base_addr + CSR0 ); - if( csr0 & RC_CHK ) { - - if( nl->timer_ticks ) { - if( csr0 & (RC_RDY | BU_EMP) ) - /* receiving not active */ - nl->timer_ticks--; - } else { - nl->in_stats.timeout_number++; - if( nl->delta_rxl ) - timeout_change_level( dev ); - - outb( *(u_char *)&nl->csr1 | PR_RES, - dev->base_addr + CSR1 ); - csr0 = inb( dev->base_addr + CSR0 ); - } - } else - nl->state &= ~FL_LINE_DOWN; - - outb( csr0 | RC_CHK, dev->base_addr + CSR0 ); - - mod_timer(t, jiffies + SBNI_TIMEOUT); - - spin_unlock_irqrestore( &nl->lock, flags ); -} - - -static unsigned char rxl_tab[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x08, - 0x0a, 0x0c, 0x0f, 0x16, 0x18, 0x1a, 0x1c, 0x1f -}; - -#define SIZE_OF_TIMEOUT_RXL_TAB 4 -static unsigned char timeout_rxl_tab[] = { - 0x03, 0x05, 0x08, 0x0b -}; - -/* -------------------------------------------------------------------------- */ - -static void -card_start( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - nl->timer_ticks = CHANGE_LEVEL_START_TICKS; - nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - nl->state |= FL_PREV_OK; - - nl->inppos = nl->outpos = 0; - nl->wait_frameno = 0; - nl->tx_frameno = 0; - nl->framelen = 0; - - outb( *(u_char *)&nl->csr1 | PR_RES, dev->base_addr + CSR1 ); - outb( EN_INT, dev->base_addr + CSR0 ); -} - -/* -------------------------------------------------------------------------- */ - -/* Receive level auto-selection */ - -static void -change_level( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - if( nl->delta_rxl == 0 ) /* do not auto-negotiate RxL */ - return; - - if( nl->cur_rxl_index == 0 ) - nl->delta_rxl = 1; - else if( nl->cur_rxl_index == 15 ) - nl->delta_rxl = -1; - else if( nl->cur_rxl_rcvd < nl->prev_rxl_rcvd ) - nl->delta_rxl = -nl->delta_rxl; - - nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index += nl->delta_rxl ]; - inb( dev->base_addr + CSR0 ); /* needs for PCI cards */ - outb( *(u8 *)&nl->csr1, dev->base_addr + CSR1 ); - - nl->prev_rxl_rcvd = nl->cur_rxl_rcvd; - nl->cur_rxl_rcvd = 0; -} - - -static void -timeout_change_level( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - nl->cur_rxl_index = timeout_rxl_tab[ nl->timeout_rxl ]; - if( ++nl->timeout_rxl >= 4 ) - nl->timeout_rxl = 0; - - nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ]; - inb( dev->base_addr + CSR0 ); - outb( *(unsigned char *)&nl->csr1, dev->base_addr + CSR1 ); - - nl->prev_rxl_rcvd = nl->cur_rxl_rcvd; - nl->cur_rxl_rcvd = 0; -} - -/* -------------------------------------------------------------------------- */ - -/* - * Open/initialize the board. - */ - -static int -sbni_open( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - struct timer_list *w = &nl->watchdog; - - /* - * For double ISA adapters within "common irq" mode, we have to - * determine whether primary or secondary channel is initialized, - * and set the irq handler only in first case. - */ - if( dev->base_addr < 0x400 ) { /* ISA only */ - struct net_device **p = sbni_cards; - for( ; *p && p < sbni_cards + SBNI_MAX_NUM_CARDS; ++p ) - if( (*p)->irq == dev->irq && - ((*p)->base_addr == dev->base_addr + 4 || - (*p)->base_addr == dev->base_addr - 4) && - (*p)->flags & IFF_UP ) { - - ((struct net_local *) (netdev_priv(*p))) - ->second = dev; - netdev_notice(dev, "using shared irq with %s\n", - (*p)->name); - nl->state |= FL_SECONDARY; - goto handler_attached; - } - } - - if( request_irq(dev->irq, sbni_interrupt, IRQF_SHARED, dev->name, dev) ) { - netdev_err(dev, "unable to get IRQ %d\n", dev->irq); - return -EAGAIN; - } - -handler_attached: - - spin_lock( &nl->lock ); - memset( &dev->stats, 0, sizeof(struct net_device_stats) ); - memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) ); - - card_start( dev ); - - netif_start_queue( dev ); - - /* set timer watchdog */ - nl->watchdog_dev = dev; - timer_setup(w, sbni_watchdog, 0); - w->expires = jiffies + SBNI_TIMEOUT; - add_timer( w ); - - spin_unlock( &nl->lock ); - return 0; -} - - -static int -sbni_close( struct net_device *dev ) -{ - struct net_local *nl = netdev_priv(dev); - - if( nl->second && nl->second->flags & IFF_UP ) { - netdev_notice(dev, "Secondary channel (%s) is active!\n", - nl->second->name); - return -EBUSY; - } - -#ifdef CONFIG_SBNI_MULTILINE - if( nl->state & FL_SLAVE ) - emancipate( dev ); - else - while( nl->link ) /* it's master device! */ - emancipate( nl->link ); -#endif - - spin_lock( &nl->lock ); - - nl->second = NULL; - drop_xmit_queue( dev ); - netif_stop_queue( dev ); - - del_timer( &nl->watchdog ); - - outb( 0, dev->base_addr + CSR0 ); - - if( !(nl->state & FL_SECONDARY) ) - free_irq( dev->irq, dev ); - nl->state &= FL_SECONDARY; - - spin_unlock( &nl->lock ); - return 0; -} - - -/* - Valid combinations in CSR0 (for probing): - - VALID_DECODER 0000,0011,1011,1010 - - ; 0 ; - - TR_REQ ; 1 ; + - TR_RDY ; 2 ; - - TR_RDY TR_REQ ; 3 ; + - BU_EMP ; 4 ; + - BU_EMP TR_REQ ; 5 ; + - BU_EMP TR_RDY ; 6 ; - - BU_EMP TR_RDY TR_REQ ; 7 ; + - RC_RDY ; 8 ; + - RC_RDY TR_REQ ; 9 ; + - RC_RDY TR_RDY ; 10 ; - - RC_RDY TR_RDY TR_REQ ; 11 ; - - RC_RDY BU_EMP ; 12 ; - - RC_RDY BU_EMP TR_REQ ; 13 ; - - RC_RDY BU_EMP TR_RDY ; 14 ; - - RC_RDY BU_EMP TR_RDY TR_REQ ; 15 ; - -*/ - -#define VALID_DECODER (2 + 8 + 0x10 + 0x20 + 0x80 + 0x100 + 0x200) - - -static int -sbni_card_probe( unsigned long ioaddr ) -{ - unsigned char csr0; - - csr0 = inb( ioaddr + CSR0 ); - if( csr0 != 0xff && csr0 != 0x00 ) { - csr0 &= ~EN_INT; - if( csr0 & BU_EMP ) - csr0 |= EN_INT; - - if( VALID_DECODER & (1 << (csr0 >> 4)) ) - return 0; - } - - return -ENODEV; -} - -/* -------------------------------------------------------------------------- */ - -static int -sbni_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, int cmd) -{ - struct net_local *nl = netdev_priv(dev); - struct sbni_flags flags; - int error = 0; - -#ifdef CONFIG_SBNI_MULTILINE - struct net_device *slave_dev; - char slave_name[ 8 ]; -#endif - - switch( cmd ) { - case SIOCDEVGETINSTATS : - if (copy_to_user(data, &nl->in_stats, - sizeof(struct sbni_in_stats))) - error = -EFAULT; - break; - - case SIOCDEVRESINSTATS : - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) ); - break; - - case SIOCDEVGHWSTATE : - flags.mac_addr = *(u32 *)(dev->dev_addr + 3); - flags.rate = nl->csr1.rate; - flags.slow_mode = (nl->state & FL_SLOW_MODE) != 0; - flags.rxl = nl->cur_rxl_index; - flags.fixed_rxl = nl->delta_rxl == 0; - - if (copy_to_user(data, &flags, sizeof(flags))) - error = -EFAULT; - break; - - case SIOCDEVSHWSTATE : - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - spin_lock( &nl->lock ); - flags = *(struct sbni_flags*) &ifr->ifr_ifru; - if( flags.fixed_rxl ) { - nl->delta_rxl = 0; - nl->cur_rxl_index = flags.rxl; - } else { - nl->delta_rxl = DEF_RXL_DELTA; - nl->cur_rxl_index = DEF_RXL; - } - - nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ]; - nl->csr1.rate = flags.rate; - outb( *(u8 *)&nl->csr1 | PR_RES, dev->base_addr + CSR1 ); - spin_unlock( &nl->lock ); - break; - -#ifdef CONFIG_SBNI_MULTILINE - - case SIOCDEVENSLAVE : - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (copy_from_user(slave_name, data, sizeof(slave_name))) - return -EFAULT; - slave_dev = dev_get_by_name(&init_net, slave_name ); - if( !slave_dev || !(slave_dev->flags & IFF_UP) ) { - netdev_err(dev, "trying to enslave non-active device %s\n", - slave_name); - if (slave_dev) - dev_put(slave_dev); - return -EPERM; - } - - return enslave( dev, slave_dev ); - - case SIOCDEVEMANSIPATE : - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - return emancipate( dev ); - -#endif /* CONFIG_SBNI_MULTILINE */ - - default : - return -EOPNOTSUPP; - } - - return error; -} - - -#ifdef CONFIG_SBNI_MULTILINE - -static int -enslave( struct net_device *dev, struct net_device *slave_dev ) -{ - struct net_local *nl = netdev_priv(dev); - struct net_local *snl = netdev_priv(slave_dev); - - if( nl->state & FL_SLAVE ) /* This isn't master or free device */ - return -EBUSY; - - if( snl->state & FL_SLAVE ) /* That was already enslaved */ - return -EBUSY; - - spin_lock( &nl->lock ); - spin_lock( &snl->lock ); - - /* append to list */ - snl->link = nl->link; - nl->link = slave_dev; - snl->master = dev; - snl->state |= FL_SLAVE; - - /* Summary statistics of MultiLine operation will be stored - in master's counters */ - memset( &slave_dev->stats, 0, sizeof(struct net_device_stats) ); - netif_stop_queue( slave_dev ); - netif_wake_queue( dev ); /* Now we are able to transmit */ - - spin_unlock( &snl->lock ); - spin_unlock( &nl->lock ); - netdev_notice(dev, "slave device (%s) attached\n", slave_dev->name); - return 0; -} - - -static int -emancipate( struct net_device *dev ) -{ - struct net_local *snl = netdev_priv(dev); - struct net_device *p = snl->master; - struct net_local *nl = netdev_priv(p); - - if( !(snl->state & FL_SLAVE) ) - return -EINVAL; - - spin_lock( &nl->lock ); - spin_lock( &snl->lock ); - drop_xmit_queue( dev ); - - /* exclude from list */ - for(;;) { /* must be in list */ - struct net_local *t = netdev_priv(p); - if( t->link == dev ) { - t->link = snl->link; - break; - } - p = t->link; - } - - snl->link = NULL; - snl->master = dev; - snl->state &= ~FL_SLAVE; - - netif_start_queue( dev ); - - spin_unlock( &snl->lock ); - spin_unlock( &nl->lock ); - - dev_put( dev ); - return 0; -} - -#endif - -static void -set_multicast_list( struct net_device *dev ) -{ - return; /* sbni always operate in promiscuos mode */ -} - - -#ifdef MODULE -module_param_hw_array(io, int, ioport, NULL, 0); -module_param_hw_array(irq, int, irq, NULL, 0); -module_param_array(baud, int, NULL, 0); -module_param_array(rxl, int, NULL, 0); -module_param_array(mac, int, NULL, 0); -module_param(skip_pci_probe, bool, 0); - -MODULE_LICENSE("GPL"); - - -int __init init_module( void ) -{ - struct net_device *dev; - int err; - - while( num < SBNI_MAX_NUM_CARDS ) { - dev = alloc_netdev(sizeof(struct net_local), "sbni%d", - NET_NAME_UNKNOWN, sbni_devsetup); - if( !dev) - break; - - sprintf( dev->name, "sbni%d", num ); - - err = sbni_init(dev); - if (err) { - free_netdev(dev); - break; - } - - if( register_netdev( dev ) ) { - release_region( dev->base_addr, SBNI_IO_EXTENT ); - free_netdev( dev ); - break; - } - } - - return *sbni_cards ? 0 : -ENODEV; -} - -void -cleanup_module(void) -{ - int i; - - for (i = 0; i < SBNI_MAX_NUM_CARDS; ++i) { - struct net_device *dev = sbni_cards[i]; - if (dev != NULL) { - unregister_netdev(dev); - release_region(dev->base_addr, SBNI_IO_EXTENT); - free_netdev(dev); - } - } -} - -#else /* MODULE */ - -static int __init -sbni_setup( char *p ) -{ - int n, parm; - - if( *p++ != '(' ) - goto bad_param; - - for( n = 0, parm = 0; *p && n < 8; ) { - (*dest[ parm ])[ n ] = simple_strtoul( p, &p, 0 ); - if( !*p || *p == ')' ) - return 1; - if( *p == ';' ) { - ++p; - ++n; - parm = 0; - } else if( *p++ != ',' ) { - break; - } else { - if( ++parm >= 5 ) - break; - } - } -bad_param: - pr_err("Error in sbni kernel parameter!\n"); - return 0; -} - -__setup( "sbni=", sbni_setup ); - -#endif /* MODULE */ - -/* -------------------------------------------------------------------------- */ - -static u32 -calc_crc32( u32 crc, u8 *p, u32 len ) -{ - while( len-- ) - crc = CRC32( *p++, crc ); - - return crc; -} - -static u32 crc32tab[] __attribute__ ((aligned(8))) = { - 0xD202EF8D, 0xA505DF1B, 0x3C0C8EA1, 0x4B0BBE37, - 0xD56F2B94, 0xA2681B02, 0x3B614AB8, 0x4C667A2E, - 0xDCD967BF, 0xABDE5729, 0x32D70693, 0x45D03605, - 0xDBB4A3A6, 0xACB39330, 0x35BAC28A, 0x42BDF21C, - 0xCFB5FFE9, 0xB8B2CF7F, 0x21BB9EC5, 0x56BCAE53, - 0xC8D83BF0, 0xBFDF0B66, 0x26D65ADC, 0x51D16A4A, - 0xC16E77DB, 0xB669474D, 0x2F6016F7, 0x58672661, - 0xC603B3C2, 0xB1048354, 0x280DD2EE, 0x5F0AE278, - 0xE96CCF45, 0x9E6BFFD3, 0x0762AE69, 0x70659EFF, - 0xEE010B5C, 0x99063BCA, 0x000F6A70, 0x77085AE6, - 0xE7B74777, 0x90B077E1, 0x09B9265B, 0x7EBE16CD, - 0xE0DA836E, 0x97DDB3F8, 0x0ED4E242, 0x79D3D2D4, - 0xF4DBDF21, 0x83DCEFB7, 0x1AD5BE0D, 0x6DD28E9B, - 0xF3B61B38, 0x84B12BAE, 0x1DB87A14, 0x6ABF4A82, - 0xFA005713, 0x8D076785, 0x140E363F, 0x630906A9, - 0xFD6D930A, 0x8A6AA39C, 0x1363F226, 0x6464C2B0, - 0xA4DEAE1D, 0xD3D99E8B, 0x4AD0CF31, 0x3DD7FFA7, - 0xA3B36A04, 0xD4B45A92, 0x4DBD0B28, 0x3ABA3BBE, - 0xAA05262F, 0xDD0216B9, 0x440B4703, 0x330C7795, - 0xAD68E236, 0xDA6FD2A0, 0x4366831A, 0x3461B38C, - 0xB969BE79, 0xCE6E8EEF, 0x5767DF55, 0x2060EFC3, - 0xBE047A60, 0xC9034AF6, 0x500A1B4C, 0x270D2BDA, - 0xB7B2364B, 0xC0B506DD, 0x59BC5767, 0x2EBB67F1, - 0xB0DFF252, 0xC7D8C2C4, 0x5ED1937E, 0x29D6A3E8, - 0x9FB08ED5, 0xE8B7BE43, 0x71BEEFF9, 0x06B9DF6F, - 0x98DD4ACC, 0xEFDA7A5A, 0x76D32BE0, 0x01D41B76, - 0x916B06E7, 0xE66C3671, 0x7F6567CB, 0x0862575D, - 0x9606C2FE, 0xE101F268, 0x7808A3D2, 0x0F0F9344, - 0x82079EB1, 0xF500AE27, 0x6C09FF9D, 0x1B0ECF0B, - 0x856A5AA8, 0xF26D6A3E, 0x6B643B84, 0x1C630B12, - 0x8CDC1683, 0xFBDB2615, 0x62D277AF, 0x15D54739, - 0x8BB1D29A, 0xFCB6E20C, 0x65BFB3B6, 0x12B88320, - 0x3FBA6CAD, 0x48BD5C3B, 0xD1B40D81, 0xA6B33D17, - 0x38D7A8B4, 0x4FD09822, 0xD6D9C998, 0xA1DEF90E, - 0x3161E49F, 0x4666D409, 0xDF6F85B3, 0xA868B525, - 0x360C2086, 0x410B1010, 0xD80241AA, 0xAF05713C, - 0x220D7CC9, 0x550A4C5F, 0xCC031DE5, 0xBB042D73, - 0x2560B8D0, 0x52678846, 0xCB6ED9FC, 0xBC69E96A, - 0x2CD6F4FB, 0x5BD1C46D, 0xC2D895D7, 0xB5DFA541, - 0x2BBB30E2, 0x5CBC0074, 0xC5B551CE, 0xB2B26158, - 0x04D44C65, 0x73D37CF3, 0xEADA2D49, 0x9DDD1DDF, - 0x03B9887C, 0x74BEB8EA, 0xEDB7E950, 0x9AB0D9C6, - 0x0A0FC457, 0x7D08F4C1, 0xE401A57B, 0x930695ED, - 0x0D62004E, 0x7A6530D8, 0xE36C6162, 0x946B51F4, - 0x19635C01, 0x6E646C97, 0xF76D3D2D, 0x806A0DBB, - 0x1E0E9818, 0x6909A88E, 0xF000F934, 0x8707C9A2, - 0x17B8D433, 0x60BFE4A5, 0xF9B6B51F, 0x8EB18589, - 0x10D5102A, 0x67D220BC, 0xFEDB7106, 0x89DC4190, - 0x49662D3D, 0x3E611DAB, 0xA7684C11, 0xD06F7C87, - 0x4E0BE924, 0x390CD9B2, 0xA0058808, 0xD702B89E, - 0x47BDA50F, 0x30BA9599, 0xA9B3C423, 0xDEB4F4B5, - 0x40D06116, 0x37D75180, 0xAEDE003A, 0xD9D930AC, - 0x54D13D59, 0x23D60DCF, 0xBADF5C75, 0xCDD86CE3, - 0x53BCF940, 0x24BBC9D6, 0xBDB2986C, 0xCAB5A8FA, - 0x5A0AB56B, 0x2D0D85FD, 0xB404D447, 0xC303E4D1, - 0x5D677172, 0x2A6041E4, 0xB369105E, 0xC46E20C8, - 0x72080DF5, 0x050F3D63, 0x9C066CD9, 0xEB015C4F, - 0x7565C9EC, 0x0262F97A, 0x9B6BA8C0, 0xEC6C9856, - 0x7CD385C7, 0x0BD4B551, 0x92DDE4EB, 0xE5DAD47D, - 0x7BBE41DE, 0x0CB97148, 0x95B020F2, 0xE2B71064, - 0x6FBF1D91, 0x18B82D07, 0x81B17CBD, 0xF6B64C2B, - 0x68D2D988, 0x1FD5E91E, 0x86DCB8A4, 0xF1DB8832, - 0x616495A3, 0x1663A535, 0x8F6AF48F, 0xF86DC419, - 0x660951BA, 0x110E612C, 0x88073096, 0xFF000000 -}; 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