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author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-20 06:55:16 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 16:29:59 -0700 |
commit | 2b133ad6e9e96798007e64eb912c42fa00adef0a (patch) | |
tree | 34d1760a9257b150289893cda05b4adfa1990306 /drivers/net/atlx/atlx.c | |
parent | 3401299a1b9e747cbf7de2cc0c8f6376c3cbe565 (diff) | |
download | linux-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.c | 269 |
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 */ |