diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 18:58:50 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 18:58:50 -0800 |
commit | a0b1c42951dd06ec83cc1bc2c9788131d9fefcd8 (patch) | |
tree | a572f1523cf904c93020c9cdb32f3bc84ec3ac16 /drivers/net/ethernet/8390/ac3200.c | |
parent | 8ec4942212a6d337982967778a3dc3b60aea782e (diff) | |
parent | ecd9883724b78cc72ed92c98bcb1a46c764fff21 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking update from David Miller:
1) Checkpoint/restarted TCP sockets now can properly propagate the TCP
timestamp offset. From Andrey Vagin.
2) VMWARE VM VSOCK layer, from Andy King.
3) Much improved support for virtual functions and SR-IOV in bnx2x,
from Ariel ELior.
4) All protocols on ipv4 and ipv6 are now network namespace aware, and
all the compatability checks for initial-namespace-only protocols is
removed. Thanks to Tom Parkin for helping deal with the last major
holdout, L2TP.
5) IPV6 support in netpoll and network namespace support in pktgen,
from Cong Wang.
6) Multiple Registration Protocol (MRP) and Multiple VLAN Registration
Protocol (MVRP) support, from David Ward.
7) Compute packet lengths more accurately in the packet scheduler, from
Eric Dumazet.
8) Use per-task page fragment allocator in skb_append_datato_frags(),
also from Eric Dumazet.
9) Add support for connection tracking labels in netfilter, from
Florian Westphal.
10) Fix default multicast group joining on ipv6, and add anti-spoofing
checks to 6to4 and 6rd. From Hannes Frederic Sowa.
11) Make ipv4/ipv6 fragmentation memory limits more reasonable in modern
times, rearrange inet frag datastructures for better cacheline
locality, and move more operations outside of locking. From Jesper
Dangaard Brouer.
12) Instead of strict master <--> slave relationships, allow arbitrary
scenerios with "upper device lists". From Jiri Pirko.
13) Improve rate limiting accuracy in TBF and act_police, also from Jiri
Pirko.
14) Add a BPF filter netfilter match target, from Willem de Bruijn.
15) Orphan and delete a bunch of pre-historic networking drivers from
Paul Gortmaker.
16) Add TSO support for GRE tunnels, from Pravin B SHelar. Although
this still needs some minor bug fixing before it's %100 correct in
all cases.
17) Handle unresolved IPSEC states like ARP, with a resolution packet
queue. From Steffen Klassert.
18) Remove TCP Appropriate Byte Count support (ABC), from Stephen
Hemminger. This was long overdue.
19) Support SO_REUSEPORT, from Tom Herbert.
20) Allow locking a socket BPF filter, so that it cannot change after a
process drops capabilities.
21) Add VLAN filtering to bridge, from Vlad Yasevich.
22) Bring ipv6 on-par with ipv4 and do not cache neighbour entries in
the ipv6 routes, from YOSHIFUJI Hideaki.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1538 commits)
ipv6: fix race condition regarding dst->expires and dst->from.
net: fix a wrong assignment in skb_split()
ip_gre: remove an extra dst_release()
ppp: set qdisc_tx_busylock to avoid LOCKDEP splat
atl1c: restore buffer state
net: fix a build failure when !CONFIG_PROC_FS
net: ipv4: fix waring -Wunused-variable
net: proc: fix build failed when procfs is not configured
Revert "xen: netback: remove redundant xenvif_put"
net: move procfs code to net/core/net-procfs.c
qmi_wwan, cdc-ether: add ADU960S
bonding: set sysfs device_type to 'bond'
bonding: fix bond_release_all inconsistencies
b44: use netdev_alloc_skb_ip_align()
xen: netback: remove redundant xenvif_put
net: fec: Do a sanity check on the gpio number
ip_gre: propogate target device GSO capability to the tunnel device
ip_gre: allow CSUM capable devices to handle packets
bonding: Fix initialize after use for 3ad machine state spinlock
bonding: Fix race condition between bond_enslave() and bond_3ad_update_lacp_rate()
...
Diffstat (limited to 'drivers/net/ethernet/8390/ac3200.c')
-rw-r--r-- | drivers/net/ethernet/8390/ac3200.c | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/drivers/net/ethernet/8390/ac3200.c b/drivers/net/ethernet/8390/ac3200.c deleted file mode 100644 index ccf07942ff6..00000000000 --- a/drivers/net/ethernet/8390/ac3200.c +++ /dev/null @@ -1,431 +0,0 @@ -/* ac3200.c: A driver for the Ansel Communications EISA ethernet adaptor. */ -/* - Written 1993, 1994 by Donald Becker. - Copyright 1993 United States Government as represented by the Director, - National Security Agency. This software may only be used and distributed - according to the terms of the GNU General Public License as modified by SRC, - incorporated herein by reference. - - The author may be reached as becker@scyld.com, or C/O - Scyld Computing Corporation - 410 Severn Ave., Suite 210 - Annapolis MD 21403 - - This is driver for the Ansel Communications Model 3200 EISA Ethernet LAN - Adapter. The programming information is from the users manual, as related - by glee@ardnassak.math.clemson.edu. - - Changelog: - - Paul Gortmaker 05/98 : add support for shared mem above 1MB. - - */ - -static const char version[] = - "ac3200.c:v1.01 7/1/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n"; - -#include <linux/module.h> -#include <linux/eisa.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/init.h> -#include <linux/interrupt.h> - -#include <asm/io.h> -#include <asm/irq.h> - -#include "8390.h" - -#define DRV_NAME "ac3200" - -/* Offsets from the base address. */ -#define AC_NIC_BASE 0x00 -#define AC_SA_PROM 0x16 /* The station address PROM. */ -#define AC_ADDR0 0x00 /* Prefix station address values. */ -#define AC_ADDR1 0x40 -#define AC_ADDR2 0x90 -#define AC_ID_PORT 0xC80 -#define AC_EISA_ID 0x0110d305 -#define AC_RESET_PORT 0xC84 -#define AC_RESET 0x00 -#define AC_ENABLE 0x01 -#define AC_CONFIG 0xC90 /* The configuration port. */ - -#define AC_IO_EXTENT 0x20 - /* Actually accessed is: - * AC_NIC_BASE (0-15) - * AC_SA_PROM (0-5) - * AC_ID_PORT (0-3) - * AC_RESET_PORT - * AC_CONFIG - */ - -/* Decoding of the configuration register. */ -static unsigned char config2irqmap[8] __initdata = {15, 12, 11, 10, 9, 7, 5, 3}; -static int addrmap[8] = -{0xFF0000, 0xFE0000, 0xFD0000, 0xFFF0000, 0xFFE0000, 0xFFC0000, 0xD0000, 0 }; -static const char *port_name[4] = { "10baseT", "invalid", "AUI", "10base2"}; - -#define config2irq(configval) config2irqmap[((configval) >> 3) & 7] -#define config2mem(configval) addrmap[(configval) & 7] -#define config2name(configval) port_name[((configval) >> 6) & 3] - -/* First and last 8390 pages. */ -#define AC_START_PG 0x00 /* First page of 8390 TX buffer */ -#define AC_STOP_PG 0x80 /* Last page +1 of the 8390 RX ring */ - -static int ac_probe1(int ioaddr, struct net_device *dev); - -static int ac_open(struct net_device *dev); -static void ac_reset_8390(struct net_device *dev); -static void ac_block_input(struct net_device *dev, int count, - struct sk_buff *skb, int ring_offset); -static void ac_block_output(struct net_device *dev, const int count, - const unsigned char *buf, const int start_page); -static void ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, - int ring_page); - -static int ac_close_card(struct net_device *dev); - - -/* Probe for the AC3200. - - The AC3200 can be identified by either the EISA configuration registers, - or the unique value in the station address PROM. - */ - -static int __init do_ac3200_probe(struct net_device *dev) -{ - unsigned short ioaddr = dev->base_addr; - int irq = dev->irq; - int mem_start = dev->mem_start; - - if (ioaddr > 0x1ff) /* Check a single specified location. */ - return ac_probe1(ioaddr, dev); - else if (ioaddr > 0) /* Don't probe at all. */ - return -ENXIO; - - if ( ! EISA_bus) - return -ENXIO; - - for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) { - if (ac_probe1(ioaddr, dev) == 0) - return 0; - dev->irq = irq; - dev->mem_start = mem_start; - } - - return -ENODEV; -} - -#ifndef MODULE -struct net_device * __init ac3200_probe(int unit) -{ - struct net_device *dev = alloc_ei_netdev(); - int err; - - if (!dev) - return ERR_PTR(-ENOMEM); - - sprintf(dev->name, "eth%d", unit); - netdev_boot_setup_check(dev); - - err = do_ac3200_probe(dev); - if (err) - goto out; - return dev; -out: - free_netdev(dev); - return ERR_PTR(err); -} -#endif - -static const struct net_device_ops ac_netdev_ops = { - .ndo_open = ac_open, - .ndo_stop = ac_close_card, - - .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 int __init ac_probe1(int ioaddr, struct net_device *dev) -{ - int i, retval; - - if (!request_region(ioaddr, AC_IO_EXTENT, DRV_NAME)) - return -EBUSY; - - if (inb_p(ioaddr + AC_ID_PORT) == 0xff) { - retval = -ENODEV; - goto out; - } - - if (inl(ioaddr + AC_ID_PORT) != AC_EISA_ID) { - retval = -ENODEV; - goto out; - } - -#ifndef final_version - printk(KERN_DEBUG "AC3200 ethercard configuration register is %#02x," - " EISA ID %02x %02x %02x %02x.\n", inb(ioaddr + AC_CONFIG), - inb(ioaddr + AC_ID_PORT + 0), inb(ioaddr + AC_ID_PORT + 1), - inb(ioaddr + AC_ID_PORT + 2), inb(ioaddr + AC_ID_PORT + 3)); -#endif - - for (i = 0; i < 6; i++) - dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i); - - printk(KERN_DEBUG "AC3200 in EISA slot %d, node %pM", - ioaddr/0x1000, dev->dev_addr); -#if 0 - /* Check the vendor ID/prefix. Redundant after checking the EISA ID */ - if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0 - || inb(ioaddr + AC_SA_PROM + 1) != AC_ADDR1 - || inb(ioaddr + AC_SA_PROM + 2) != AC_ADDR2 ) { - printk(", not found (invalid prefix).\n"); - retval = -ENODEV; - goto out; - } -#endif - - /* Assign and allocate the interrupt now. */ - if (dev->irq == 0) { - dev->irq = config2irq(inb(ioaddr + AC_CONFIG)); - printk(", using"); - } else { - dev->irq = irq_canonicalize(dev->irq); - printk(", assigning"); - } - - retval = request_irq(dev->irq, ei_interrupt, 0, DRV_NAME, dev); - if (retval) { - printk (" nothing! Unable to get IRQ %d.\n", dev->irq); - goto out; - } - - printk(" IRQ %d, %s port\n", dev->irq, port_name[dev->if_port]); - - dev->base_addr = ioaddr; - -#ifdef notyet - if (dev->mem_start) { /* Override the value from the board. */ - for (i = 0; i < 7; i++) - if (addrmap[i] == dev->mem_start) - break; - if (i >= 7) - i = 0; - outb((inb(ioaddr + AC_CONFIG) & ~7) | i, ioaddr + AC_CONFIG); - } -#endif - - dev->if_port = inb(ioaddr + AC_CONFIG) >> 6; - dev->mem_start = config2mem(inb(ioaddr + AC_CONFIG)); - - printk("%s: AC3200 at %#3x with %dkB memory at physical address %#lx.\n", - dev->name, ioaddr, AC_STOP_PG/4, dev->mem_start); - - /* - * BEWARE!! Some dain-bramaged EISA SCUs will allow you to put - * the card mem within the region covered by `normal' RAM !!! - * - * ioremap() will fail in that case. - */ - ei_status.mem = ioremap(dev->mem_start, AC_STOP_PG*0x100); - if (!ei_status.mem) { - printk(KERN_ERR "ac3200.c: Unable to remap card memory above 1MB !!\n"); - printk(KERN_ERR "ac3200.c: Try using EISA SCU to set memory below 1MB.\n"); - printk(KERN_ERR "ac3200.c: Driver NOT installed.\n"); - retval = -EINVAL; - goto out1; - } - printk("ac3200.c: remapped %dkB card memory to virtual address %p\n", - AC_STOP_PG/4, ei_status.mem); - - dev->mem_start = (unsigned long)ei_status.mem; - dev->mem_end = dev->mem_start + (AC_STOP_PG - AC_START_PG)*256; - - ei_status.name = "AC3200"; - ei_status.tx_start_page = AC_START_PG; - ei_status.rx_start_page = AC_START_PG + TX_PAGES; - ei_status.stop_page = AC_STOP_PG; - ei_status.word16 = 1; - - if (ei_debug > 0) - printk(version); - - ei_status.reset_8390 = &ac_reset_8390; - ei_status.block_input = &ac_block_input; - ei_status.block_output = &ac_block_output; - ei_status.get_8390_hdr = &ac_get_8390_hdr; - - dev->netdev_ops = &ac_netdev_ops; - NS8390_init(dev, 0); - - retval = register_netdev(dev); - if (retval) - goto out2; - return 0; -out2: - if (ei_status.reg0) - iounmap(ei_status.mem); -out1: - free_irq(dev->irq, dev); -out: - release_region(ioaddr, AC_IO_EXTENT); - return retval; -} - -static int ac_open(struct net_device *dev) -{ -#ifdef notyet - /* Someday we may enable the IRQ and shared memory here. */ - int ioaddr = dev->base_addr; -#endif - - ei_open(dev); - return 0; -} - -static void ac_reset_8390(struct net_device *dev) -{ - ushort ioaddr = dev->base_addr; - - outb(AC_RESET, ioaddr + AC_RESET_PORT); - if (ei_debug > 1) printk("resetting AC3200, t=%ld...", jiffies); - - ei_status.txing = 0; - outb(AC_ENABLE, ioaddr + AC_RESET_PORT); - if (ei_debug > 1) printk("reset done\n"); -} - -/* Grab the 8390 specific header. Similar to the block_input routine, but - we don't need to be concerned with ring wrap as the header will be at - the start of a page, so we optimize accordingly. */ - -static void -ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) -{ - void __iomem *hdr_start = ei_status.mem + ((ring_page - AC_START_PG)<<8); - memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr)); -} - -/* Block input and output are easy on shared memory ethercards, the only - complication is when the ring buffer wraps. */ - -static void ac_block_input(struct net_device *dev, int count, struct sk_buff *skb, - int ring_offset) -{ - void __iomem *start = ei_status.mem + ring_offset - AC_START_PG*256; - - if (ring_offset + count > AC_STOP_PG*256) { - /* We must wrap the input move. */ - int semi_count = AC_STOP_PG*256 - ring_offset; - memcpy_fromio(skb->data, start, semi_count); - count -= semi_count; - memcpy_fromio(skb->data + semi_count, - ei_status.mem + TX_PAGES*256, count); - } else { - memcpy_fromio(skb->data, start, count); - } -} - -static void ac_block_output(struct net_device *dev, int count, - const unsigned char *buf, int start_page) -{ - void __iomem *shmem = ei_status.mem + ((start_page - AC_START_PG)<<8); - - memcpy_toio(shmem, buf, count); -} - -static int ac_close_card(struct net_device *dev) -{ - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - -#ifdef notyet - /* We should someday disable shared memory and interrupts. */ - outb(0x00, ioaddr + 6); /* Disable interrupts. */ - free_irq(dev->irq, dev); -#endif - - ei_close(dev); - return 0; -} - -#ifdef MODULE -#define MAX_AC32_CARDS 4 /* Max number of AC32 cards per module */ -static struct net_device *dev_ac32[MAX_AC32_CARDS]; -static int io[MAX_AC32_CARDS]; -static int irq[MAX_AC32_CARDS]; -static int mem[MAX_AC32_CARDS]; -module_param_array(io, int, NULL, 0); -module_param_array(irq, int, NULL, 0); -module_param_array(mem, int, NULL, 0); -MODULE_PARM_DESC(io, "I/O base address(es)"); -MODULE_PARM_DESC(irq, "IRQ number(s)"); -MODULE_PARM_DESC(mem, "Memory base address(es)"); -MODULE_DESCRIPTION("Ansel AC3200 EISA ethernet driver"); -MODULE_LICENSE("GPL"); - -static int __init ac3200_module_init(void) -{ - struct net_device *dev; - int this_dev, found = 0; - - for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) { - if (io[this_dev] == 0 && this_dev != 0) - break; - dev = alloc_ei_netdev(); - if (!dev) - break; - dev->irq = irq[this_dev]; - dev->base_addr = io[this_dev]; - dev->mem_start = mem[this_dev]; /* Currently ignored by driver */ - if (do_ac3200_probe(dev) == 0) { - dev_ac32[found++] = dev; - continue; - } - free_netdev(dev); - printk(KERN_WARNING "ac3200.c: No ac3200 card found (i/o = 0x%x).\n", io[this_dev]); - break; - } - if (found) - return 0; - return -ENXIO; -} - -static void cleanup_card(struct net_device *dev) -{ - /* Someday free_irq may be in ac_close_card() */ - free_irq(dev->irq, dev); - release_region(dev->base_addr, AC_IO_EXTENT); - iounmap(ei_status.mem); -} - -static void __exit ac3200_module_exit(void) -{ - int this_dev; - - for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) { - struct net_device *dev = dev_ac32[this_dev]; - if (dev) { - unregister_netdev(dev); - cleanup_card(dev); - free_netdev(dev); - } - } -} -module_init(ac3200_module_init); -module_exit(ac3200_module_exit); -#endif /* MODULE */ |