summaryrefslogtreecommitdiffstats
path: root/drivers/net/atlx/atlx.c
diff options
context:
space:
mode:
authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-20 06:55:16 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 16:29:59 -0700
commit2b133ad6e9e96798007e64eb912c42fa00adef0a (patch)
tree34d1760a9257b150289893cda05b4adfa1990306 /drivers/net/atlx/atlx.c
parent3401299a1b9e747cbf7de2cc0c8f6376c3cbe565 (diff)
downloadlinux-2b133ad6e9e96798007e64eb912c42fa00adef0a.tar.gz
linux-2b133ad6e9e96798007e64eb912c42fa00adef0a.tar.bz2
linux-2b133ad6e9e96798007e64eb912c42fa00adef0a.zip
atl*: Move the Atheros drivers
Move the Atheros drivers into drivers/net/ethernet/atheros/ and make the necessary Kconfig and Makefile changes. CC: Jay Cliburn <jcliburn@gmail.com> CC: Chris Snook <chris.snook@gmail.com> CC: Jie Yang <jie.yang@atheros.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/atlx/atlx.c')
-rw-r--r--drivers/net/atlx/atlx.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
deleted file mode 100644
index aabcf4b5745a..000000000000
--- a/drivers/net/atlx/atlx.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/* atlx.c -- common functions for Attansic network drivers
- *
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
- * Copyright(c) 2007 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/* Including this file like a header is a temporary hack, I promise. -- CHS */
-#ifndef ATLX_C
-#define ATLX_C
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/etherdevice.h>
-#include <linux/if.h>
-#include <linux/netdevice.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/spinlock.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-
-#include "atlx.h"
-
-static s32 atlx_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
-static u32 atlx_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
-static void atlx_set_mac_addr(struct atl1_hw *hw);
-
-static struct atlx_spi_flash_dev flash_table[] = {
-/* MFR_NAME WRSR READ PRGM WREN WRDI RDSR RDID SEC_ERS CHIP_ERS */
- {"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52, 0x62},
- {"SST", 0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20, 0x60},
- {"ST", 0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8, 0xC7},
-};
-
-static int atlx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- return atlx_mii_ioctl(netdev, ifr, cmd);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/*
- * atlx_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- */
-static int atlx_set_mac(struct net_device *netdev, void *p)
-{
- struct atlx_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
-
- if (netif_running(netdev))
- return -EBUSY;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
-
- atlx_set_mac_addr(&adapter->hw);
- return 0;
-}
-
-static void atlx_check_for_link(struct atlx_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- u16 phy_data = 0;
-
- spin_lock(&adapter->lock);
- adapter->phy_timer_pending = false;
- atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
- atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
- spin_unlock(&adapter->lock);
-
- /* notify upper layer link down ASAP */
- if (!(phy_data & BMSR_LSTATUS)) {
- /* Link Down */
- if (netif_carrier_ok(netdev)) {
- /* old link state: Up */
- dev_info(&adapter->pdev->dev, "%s link is down\n",
- netdev->name);
- adapter->link_speed = SPEED_0;
- netif_carrier_off(netdev);
- }
- }
- schedule_work(&adapter->link_chg_task);
-}
-
-/*
- * atlx_set_multi - Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
- */
-static void atlx_set_multi(struct net_device *netdev)
-{
- struct atlx_adapter *adapter = netdev_priv(netdev);
- struct atlx_hw *hw = &adapter->hw;
- struct netdev_hw_addr *ha;
- u32 rctl;
- u32 hash_value;
-
- /* Check for Promiscuous and All Multicast modes */
- rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
- if (netdev->flags & IFF_PROMISC)
- rctl |= MAC_CTRL_PROMIS_EN;
- else if (netdev->flags & IFF_ALLMULTI) {
- rctl |= MAC_CTRL_MC_ALL_EN;
- rctl &= ~MAC_CTRL_PROMIS_EN;
- } else
- rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
-
- iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
-
- /* clear the old settings from the multicast hash table */
- iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
- iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
- /* compute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(ha, netdev) {
- hash_value = atlx_hash_mc_addr(hw, ha->addr);
- atlx_hash_set(hw, hash_value);
- }
-}
-
-/*
- * atlx_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static void atlx_irq_enable(struct atlx_adapter *adapter)
-{
- iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
- ioread32(adapter->hw.hw_addr + REG_IMR);
-}
-
-/*
- * atlx_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static void atlx_irq_disable(struct atlx_adapter *adapter)
-{
- iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- ioread32(adapter->hw.hw_addr + REG_IMR);
- synchronize_irq(adapter->pdev->irq);
-}
-
-static void atlx_clear_phy_int(struct atlx_adapter *adapter)
-{
- u16 phy_data;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->lock, flags);
- atlx_read_phy_reg(&adapter->hw, 19, &phy_data);
- spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-/*
- * atlx_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- */
-static void atlx_tx_timeout(struct net_device *netdev)
-{
- struct atlx_adapter *adapter = netdev_priv(netdev);
- /* Do the reset outside of interrupt context */
- schedule_work(&adapter->tx_timeout_task);
-}
-
-/*
- * atlx_link_chg_task - deal with link change event Out of interrupt context
- */
-static void atlx_link_chg_task(struct work_struct *work)
-{
- struct atlx_adapter *adapter;
- unsigned long flags;
-
- adapter = container_of(work, struct atlx_adapter, link_chg_task);
-
- spin_lock_irqsave(&adapter->lock, flags);
- atlx_check_link(adapter);
- spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void __atlx_vlan_mode(u32 features, u32 *ctrl)
-{
- if (features & NETIF_F_HW_VLAN_RX) {
- /* enable VLAN tag insert/strip */
- *ctrl |= MAC_CTRL_RMV_VLAN;
- } else {
- /* disable VLAN tag insert/strip */
- *ctrl &= ~MAC_CTRL_RMV_VLAN;
- }
-}
-
-static void atlx_vlan_mode(struct net_device *netdev, u32 features)
-{
- struct atlx_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
- u32 ctrl;
-
- spin_lock_irqsave(&adapter->lock, flags);
- /* atlx_irq_disable(adapter); FIXME: confirm/remove */
- ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
- __atlx_vlan_mode(features, &ctrl);
- iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
- /* atlx_irq_enable(adapter); FIXME */
- spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atlx_restore_vlan(struct atlx_adapter *adapter)
-{
- atlx_vlan_mode(adapter->netdev, adapter->netdev->features);
-}
-
-static u32 atlx_fix_features(struct net_device *netdev, u32 features)
-{
- /*
- * Since there is no support for separate rx/tx vlan accel
- * enable/disable make sure tx flag is always in same state as rx.
- */
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int atlx_set_features(struct net_device *netdev, u32 features)
-{
- u32 changed = netdev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- atlx_vlan_mode(netdev, features);
-
- return 0;
-}
-
-#endif /* ATLX_C */