diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-30 18:46:36 +0400 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 06:54:11 +0400 |
commit | b955f6ca776f3bab3d1e2c5fb1d247b203cbda14 (patch) | |
tree | 88e47fa3369f95c5673d4d654ae5f432cdc79048 /drivers/net/mvme147.c | |
parent | ca7a8e85262e93065b2a49dfb96a24d4a534a049 (diff) | |
download | linux-b955f6ca776f3bab3d1e2c5fb1d247b203cbda14.tar.xz |
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.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c deleted file mode 100644 index 3a7ad840d5b5..000000000000 --- 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 */ |