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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-03-30 07:46:36 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 19:54:11 -0700
commitb955f6ca776f3bab3d1e2c5fb1d247b203cbda14 (patch)
tree88e47fa3369f95c5673d4d654ae5f432cdc79048 /drivers/net/hplance.c
parentca7a8e85262e93065b2a49dfb96a24d4a534a049 (diff)
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.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c
deleted file mode 100644
index a900d5bf2948..000000000000
--- 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");