diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-30 07:46:36 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 19:54:11 -0700 |
commit | b955f6ca776f3bab3d1e2c5fb1d247b203cbda14 (patch) | |
tree | 88e47fa3369f95c5673d4d654ae5f432cdc79048 /drivers/net/hplance.c | |
parent | ca7a8e85262e93065b2a49dfb96a24d4a534a049 (diff) | |
download | op-kernel-dev-b955f6ca776f3bab3d1e2c5fb1d247b203cbda14.zip op-kernel-dev-b955f6ca776f3bab3d1e2c5fb1d247b203cbda14.tar.gz |
amd: Move AMD (Lance) chipset drivers
Moves the drivers for the AMD chipsets into drivers/net/ethernet/amd/
and the necessary Kconfig and Makfile changes.
The au1000 (Alchemy) driver was also moved into the same directory
even though it is not a "Lance" driver.
CC: Peter Maydell <pmaydell@chiark.greenend.org.uk>
CC: Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Donald Becker <becker@scyld.com>
CC: Sam Creasey <sammy@users.qual.net>
CC: Miguel de Icaza <miguel@nuclecu.unam.mx>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Don Fry <pcnet32@frontier.com>
CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: David Davies <davies@maniac.ultranet.com>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Pete Popov <ppopov@embeddedalley.com>
CC: David Hinds <dahinds@users.sourceforge.net>
CC: "Roger C. Pao" <rpao@paonet.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/hplance.c')
-rw-r--r-- | drivers/net/hplance.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c deleted file mode 100644 index a900d5b..0000000 --- a/drivers/net/hplance.c +++ /dev/null @@ -1,242 +0,0 @@ -/* hplance.c : the Linux/hp300/lance ethernet driver - * - * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> - * Based on the Sun Lance driver and the NetBSD HP Lance driver - * Uses the generic 7990.c LANCE code. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/errno.h> -/* Used for the temporal inet entries and routing */ -#include <linux/socket.h> -#include <linux/route.h> -#include <linux/dio.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pgtable.h> - -#include "hplance.h" - -/* We have 16834 bytes of RAM for the init block and buffers. This places - * an upper limit on the number of buffers we can use. NetBSD uses 8 Rx - * buffers and 2 Tx buffers. - */ -#define LANCE_LOG_TX_BUFFERS 1 -#define LANCE_LOG_RX_BUFFERS 3 - -#include "7990.h" /* use generic LANCE code */ - -/* Our private data structure */ -struct hplance_private { - struct lance_private lance; -}; - -/* function prototypes... This is easy because all the grot is in the - * generic LANCE support. All we have to support is probing for boards, - * plus board-specific init, open and close actions. - * Oh, and we need to tell the generic code how to read and write LANCE registers... - */ -static int __devinit hplance_init_one(struct dio_dev *d, - const struct dio_device_id *ent); -static void __devinit hplance_init(struct net_device *dev, - struct dio_dev *d); -static void __devexit hplance_remove_one(struct dio_dev *d); -static void hplance_writerap(void *priv, unsigned short value); -static void hplance_writerdp(void *priv, unsigned short value); -static unsigned short hplance_readrdp(void *priv); -static int hplance_open(struct net_device *dev); -static int hplance_close(struct net_device *dev); - -static struct dio_device_id hplance_dio_tbl[] = { - { DIO_ID_LAN }, - { 0 } -}; - -static struct dio_driver hplance_driver = { - .name = "hplance", - .id_table = hplance_dio_tbl, - .probe = hplance_init_one, - .remove = __devexit_p(hplance_remove_one), -}; - -static const struct net_device_ops hplance_netdev_ops = { - .ndo_open = hplance_open, - .ndo_stop = hplance_close, - .ndo_start_xmit = lance_start_xmit, - .ndo_set_multicast_list = lance_set_multicast, - .ndo_change_mtu = eth_change_mtu, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = lance_poll, -#endif -}; - -/* Find all the HP Lance boards and initialise them... */ -static int __devinit hplance_init_one(struct dio_dev *d, - const struct dio_device_id *ent) -{ - struct net_device *dev; - int err = -ENOMEM; - int i; - - dev = alloc_etherdev(sizeof(struct hplance_private)); - if (!dev) - goto out; - - err = -EBUSY; - if (!request_mem_region(dio_resource_start(d), - dio_resource_len(d), d->name)) - goto out_free_netdev; - - hplance_init(dev, d); - err = register_netdev(dev); - if (err) - goto out_release_mem_region; - - dio_set_drvdata(d, dev); - - printk(KERN_INFO "%s: %s; select code %d, addr %2.2x", dev->name, d->name, d->scode, dev->dev_addr[0]); - - for (i=1; i<6; i++) { - printk(":%2.2x", dev->dev_addr[i]); - } - - printk(", irq %d\n", d->ipl); - - return 0; - - out_release_mem_region: - release_mem_region(dio_resource_start(d), dio_resource_len(d)); - out_free_netdev: - free_netdev(dev); - out: - return err; -} - -static void __devexit hplance_remove_one(struct dio_dev *d) -{ - struct net_device *dev = dio_get_drvdata(d); - - unregister_netdev(dev); - release_mem_region(dio_resource_start(d), dio_resource_len(d)); - free_netdev(dev); -} - -/* Initialise a single lance board at the given DIO device */ -static void __devinit hplance_init(struct net_device *dev, struct dio_dev *d) -{ - unsigned long va = (d->resource.start + DIO_VIRADDRBASE); - struct hplance_private *lp; - int i; - - /* reset the board */ - out_8(va+DIO_IDOFF, 0xff); - udelay(100); /* ariba! ariba! udelay! udelay! */ - - /* Fill the dev fields */ - dev->base_addr = va; - dev->netdev_ops = &hplance_netdev_ops; - dev->dma = 0; - - for (i=0; i<6; i++) { - /* The NVRAM holds our ethernet address, one nibble per byte, - * at bytes NVRAMOFF+1,3,5,7,9... - */ - dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4) - | (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF); - } - - lp = netdev_priv(dev); - lp->lance.name = (char*)d->name; /* discards const, shut up gcc */ - lp->lance.base = va; - lp->lance.init_block = (struct lance_init_block *)(va + HPLANCE_MEMOFF); /* CPU addr */ - lp->lance.lance_init_block = NULL; /* LANCE addr of same RAM */ - lp->lance.busmaster_regval = LE_C3_BSWP; /* we're bigendian */ - lp->lance.irq = d->ipl; - lp->lance.writerap = hplance_writerap; - lp->lance.writerdp = hplance_writerdp; - lp->lance.readrdp = hplance_readrdp; - lp->lance.lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS; - lp->lance.lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS; - lp->lance.rx_ring_mod_mask = RX_RING_MOD_MASK; - lp->lance.tx_ring_mod_mask = TX_RING_MOD_MASK; -} - -/* This is disgusting. We have to check the DIO status register for ack every - * time we read or write the LANCE registers. - */ -static void hplance_writerap(void *priv, unsigned short value) -{ - struct lance_private *lp = (struct lance_private *)priv; - do { - out_be16(lp->base + HPLANCE_REGOFF + LANCE_RAP, value); - } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0); -} - -static void hplance_writerdp(void *priv, unsigned short value) -{ - struct lance_private *lp = (struct lance_private *)priv; - do { - out_be16(lp->base + HPLANCE_REGOFF + LANCE_RDP, value); - } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0); -} - -static unsigned short hplance_readrdp(void *priv) -{ - struct lance_private *lp = (struct lance_private *)priv; - __u16 value; - do { - value = in_be16(lp->base + HPLANCE_REGOFF + LANCE_RDP); - } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0); - return value; -} - -static int hplance_open(struct net_device *dev) -{ - int status; - struct lance_private *lp = netdev_priv(dev); - - status = lance_open(dev); /* call generic lance open code */ - if (status) - return status; - /* enable interrupts at board level. */ - out_8(lp->base + HPLANCE_STATUS, LE_IE); - - return 0; -} - -static int hplance_close(struct net_device *dev) -{ - struct lance_private *lp = netdev_priv(dev); - - out_8(lp->base + HPLANCE_STATUS, 0); /* disable interrupts at boardlevel */ - lance_close(dev); - return 0; -} - -static int __init hplance_init_module(void) -{ - return dio_register_driver(&hplance_driver); -} - -static void __exit hplance_cleanup_module(void) -{ - dio_unregister_driver(&hplance_driver); -} - -module_init(hplance_init_module); -module_exit(hplance_cleanup_module); - -MODULE_LICENSE("GPL"); |