summaryrefslogtreecommitdiffstats
path: root/drivers/net/mvme147.c
diff options
context:
space:
mode:
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/mvme147.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/mvme147.c')
-rw-r--r--drivers/net/mvme147.c205
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c
deleted file mode 100644
index 3a7ad840d5b..00000000000
--- a/drivers/net/mvme147.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/* mvme147.c : the Linux/mvme147/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>
-#include <linux/gfp.h>
-/* Used for the temporal inet entries and routing */
-#include <linux/socket.h>
-#include <linux/route.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 <asm/mvme147hw.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 m147lance_private {
- struct lance_private lance;
- unsigned long ram;
-};
-
-/* 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 m147lance_open(struct net_device *dev);
-static int m147lance_close(struct net_device *dev);
-static void m147lance_writerap(struct lance_private *lp, unsigned short value);
-static void m147lance_writerdp(struct lance_private *lp, unsigned short value);
-static unsigned short m147lance_readrdp(struct lance_private *lp);
-
-typedef void (*writerap_t)(void *, unsigned short);
-typedef void (*writerdp_t)(void *, unsigned short);
-typedef unsigned short (*readrdp_t)(void *);
-
-static const struct net_device_ops lance_netdev_ops = {
- .ndo_open = m147lance_open,
- .ndo_stop = m147lance_close,
- .ndo_start_xmit = lance_start_xmit,
- .ndo_set_multicast_list = lance_set_multicast,
- .ndo_tx_timeout = lance_tx_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
-};
-
-/* Initialise the one and only on-board 7990 */
-struct net_device * __init mvme147lance_probe(int unit)
-{
- struct net_device *dev;
- static int called;
- static const char name[] = "MVME147 LANCE";
- struct m147lance_private *lp;
- u_long *addr;
- u_long address;
- int err;
-
- if (!MACH_IS_MVME147 || called)
- return ERR_PTR(-ENODEV);
- called++;
-
- dev = alloc_etherdev(sizeof(struct m147lance_private));
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0)
- sprintf(dev->name, "eth%d", unit);
-
- /* Fill the dev fields */
- dev->base_addr = (unsigned long)MVME147_LANCE_BASE;
- dev->netdev_ops = &lance_netdev_ops;
- dev->dma = 0;
-
- addr=(u_long *)ETHERNET_ADDRESS;
- address = *addr;
- dev->dev_addr[0]=0x08;
- dev->dev_addr[1]=0x00;
- dev->dev_addr[2]=0x3e;
- address=address>>8;
- dev->dev_addr[5]=address&0xff;
- address=address>>8;
- dev->dev_addr[4]=address&0xff;
- address=address>>8;
- dev->dev_addr[3]=address&0xff;
-
- printk("%s: MVME147 at 0x%08lx, irq %d, "
- "Hardware Address %pM\n",
- dev->name, dev->base_addr, MVME147_LANCE_IRQ,
- dev->dev_addr);
-
- lp = netdev_priv(dev);
- lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 16K */
- if (!lp->ram)
- {
- printk("%s: No memory for LANCE buffers\n", dev->name);
- free_netdev(dev);
- return ERR_PTR(-ENOMEM);
- }
-
- lp->lance.name = (char*)name; /* discards const, shut up gcc */
- lp->lance.base = dev->base_addr;
- lp->lance.init_block = (struct lance_init_block *)(lp->ram); /* CPU addr */
- lp->lance.lance_init_block = (struct lance_init_block *)(lp->ram); /* LANCE addr of same RAM */
- lp->lance.busmaster_regval = LE_C3_BSWP; /* we're bigendian */
- lp->lance.irq = MVME147_LANCE_IRQ;
- lp->lance.writerap = (writerap_t)m147lance_writerap;
- lp->lance.writerdp = (writerdp_t)m147lance_writerdp;
- lp->lance.readrdp = (readrdp_t)m147lance_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;
-
- err = register_netdev(dev);
- if (err) {
- free_pages(lp->ram, 3);
- free_netdev(dev);
- return ERR_PTR(err);
- }
-
- return dev;
-}
-
-static void m147lance_writerap(struct lance_private *lp, unsigned short value)
-{
- out_be16(lp->base + LANCE_RAP, value);
-}
-
-static void m147lance_writerdp(struct lance_private *lp, unsigned short value)
-{
- out_be16(lp->base + LANCE_RDP, value);
-}
-
-static unsigned short m147lance_readrdp(struct lance_private *lp)
-{
- return in_be16(lp->base + LANCE_RDP);
-}
-
-static int m147lance_open(struct net_device *dev)
-{
- int status;
-
- status = lance_open(dev); /* call generic lance open code */
- if (status)
- return status;
- /* enable interrupts at board level. */
- m147_pcc->lan_cntrl=0; /* clear the interrupts (if any) */
- m147_pcc->lan_cntrl=0x08 | 0x04; /* Enable irq 4 */
-
- return 0;
-}
-
-static int m147lance_close(struct net_device *dev)
-{
- /* disable interrupts at boardlevel */
- m147_pcc->lan_cntrl=0x0; /* disable interrupts */
- lance_close(dev);
- return 0;
-}
-
-#ifdef MODULE
-MODULE_LICENSE("GPL");
-
-static struct net_device *dev_mvme147_lance;
-int __init init_module(void)
-{
- dev_mvme147_lance = mvme147lance_probe(-1);
- if (IS_ERR(dev_mvme147_lance))
- return PTR_ERR(dev_mvme147_lance);
- return 0;
-}
-
-void __exit cleanup_module(void)
-{
- struct m147lance_private *lp = netdev_priv(dev_mvme147_lance);
- unregister_netdev(dev_mvme147_lance);
- free_pages(lp->ram, 3);
- free_netdev(dev_mvme147_lance);
-}
-
-#endif /* MODULE */