diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/atlx/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1.c (renamed from drivers/net/atlx/atl1_main.c) | 1544 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1.h | 603 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1_ethtool.c | 505 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1_hw.c | 720 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1_hw.h | 946 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1_param.c | 203 | ||||
| -rw-r--r-- | drivers/net/atlx/atlx.c | 433 | ||||
| -rw-r--r-- | drivers/net/atlx/atlx.h | 506 |
9 files changed, 2751 insertions, 2710 deletions
diff --git a/drivers/net/atlx/Makefile b/drivers/net/atlx/Makefile index a6b707e..ca45553 100644 --- a/drivers/net/atlx/Makefile +++ b/drivers/net/atlx/Makefile @@ -1,2 +1 @@ obj-$(CONFIG_ATL1) += atl1.o -atl1-y += atl1_main.o atl1_hw.o atl1_ethtool.o atl1_param.o diff --git a/drivers/net/atlx/atl1_main.c b/drivers/net/atlx/atl1.c index 9200ee5..a84c97c 100644 --- a/drivers/net/atlx/atl1_main.c +++ b/drivers/net/atlx/atl1.c @@ -1,6 +1,6 @@ /* * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> + * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> * * Derived from Intel e1000 driver @@ -50,51 +50,46 @@ * SMP torture testing */ -#include <linux/types.h> -#include <linux/netdevice.h> -#include <linux/pci.h> -#include <linux/spinlock.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/skbuff.h> +#include <asm/atomic.h> +#include <asm/byteorder.h> + +#include <linux/compiler.h> +#include <linux/crc32.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/etherdevice.h> -#include <linux/if_vlan.h> -#include <linux/if_ether.h> -#include <linux/irqreturn.h> -#include <linux/workqueue.h> -#include <linux/timer.h> -#include <linux/jiffies.h> #include <linux/hardirq.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/in.h> #include <linux/interrupt.h> +#include <linux/ip.h> #include <linux/irqflags.h> -#include <linux/dma-mapping.h> +#include <linux/irqreturn.h> +#include <linux/jiffies.h> +#include <linux/mii.h> +#include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/net.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> #include <linux/pm.h> -#include <linux/in.h> -#include <linux/ip.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/string.h> #include <linux/tcp.h> -#include <linux/compiler.h> -#include <linux/delay.h> -#include <linux/mii.h> -#include <net/checksum.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/workqueue.h> -#include <asm/atomic.h> -#include <asm/byteorder.h> +#include <net/checksum.h> #include "atl1.h" -#define DRIVER_VERSION "2.0.7" - -char atl1_driver_name[] = "atl1"; -static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver"; -static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation."; -char atl1_driver_version[] = DRIVER_VERSION; - -MODULE_AUTHOR - ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>"); -MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRIVER_VERSION); +/* Temporary hack for merging atl1 and atl2 */ +#include "atlx.c" /* * atl1_pci_tbl - PCI Device ID Table @@ -104,7 +99,6 @@ static const struct pci_device_id atl1_pci_tbl[] = { /* required last entry */ {0,} }; - MODULE_DEVICE_TABLE(pci, atl1_pci_tbl); /* @@ -125,7 +119,7 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter) adapter->wol = 0; adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7; - adapter->ict = 50000; /* 100ms */ + adapter->ict = 50000; /* 100ms */ adapter->link_speed = SPEED_0; /* hardware init */ adapter->link_duplex = FULL_DUPLEX; @@ -206,24 +200,6 @@ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } /* - * atl1_ioctl - - * @netdev: - * @ifreq: - * @cmd: - */ -static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - switch (cmd) { - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - return atl1_mii_ioctl(netdev, ifr, cmd); - default: - return -EOPNOTSUPP; - } -} - -/* * atl1_setup_mem_resources - allocate Tx / RX descriptor resources * @adapter: board private structure * @@ -248,7 +224,8 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) rfd_ring->buffer_info = (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count); - /* real ring DMA buffer + /* + * real ring DMA buffer * each ring/block may need up to 8 bytes for alignment, hence the * additional 40 bytes tacked onto the end. */ @@ -307,7 +284,7 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) ((u8 *) adapter->cmb.cmb + (sizeof(struct coals_msg_block) + offset)); - return ATL1_SUCCESS; + return 0; err_nomem: kfree(tpd_ring->buffer_info); @@ -481,31 +458,6 @@ static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter) iowrite32(value, hw->hw_addr + REG_MAC_CTRL); } -/* - * atl1_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 atl1_set_mac(struct net_device *netdev, void *p) -{ - struct atl1_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); - - atl1_set_mac_addr(&adapter->hw); - return 0; -} - static u32 atl1_check_link(struct atl1_adapter *adapter) { struct atl1_hw *hw = &adapter->hw; @@ -517,14 +469,16 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) /* MII_BMSR must read twice */ atl1_read_phy_reg(hw, MII_BMSR, &phy_data); atl1_read_phy_reg(hw, MII_BMSR, &phy_data); - if (!(phy_data & BMSR_LSTATUS)) { /* link down */ - if (netif_carrier_ok(netdev)) { /* old link state: Up */ + if (!(phy_data & BMSR_LSTATUS)) { + /* link down */ + if (netif_carrier_ok(netdev)) { + /* old link state: Up */ dev_info(&adapter->pdev->dev, "link is down\n"); adapter->link_speed = SPEED_0; netif_carrier_off(netdev); netif_stop_queue(netdev); } - return ATL1_SUCCESS; + return 0; } /* Link Up */ @@ -568,14 +522,15 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) adapter->link_duplex == FULL_DUPLEX ? "full duplex" : "half duplex"); } - if (!netif_carrier_ok(netdev)) { /* Link down -> Up */ + if (!netif_carrier_ok(netdev)) { + /* Link down -> Up */ netif_carrier_on(netdev); netif_wake_queue(netdev); } - return ATL1_SUCCESS; + return 0; } - /* change orignal link status */ + /* change original link status */ if (netif_carrier_ok(netdev)) { adapter->link_speed = SPEED_0; netif_carrier_off(netdev); @@ -596,12 +551,13 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET; break; - default: /* MEDIA_TYPE_10M_HALF: */ + default: + /* MEDIA_TYPE_10M_HALF: */ phy_data = MII_CR_SPEED_10 | MII_CR_RESET; break; } atl1_write_phy_reg(hw, MII_BMCR, phy_data); - return ATL1_SUCCESS; + return 0; } /* auto-neg, insert timer to re-config phy */ @@ -610,71 +566,7 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ); } - return ATL1_SUCCESS; -} - -static void atl1_check_for_link(struct atl1_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u16 phy_data = 0; - - spin_lock(&adapter->lock); - adapter->phy_timer_pending = false; - atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data); - atl1_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); - netif_stop_queue(netdev); - } - } - schedule_work(&adapter->link_chg_task); -} - -/* - * atl1_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 atl1_set_multi(struct net_device *netdev) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; - 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 */ - for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) { - hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr); - atl1_hash_set(hw, hash_value); - } + return 0; } /* @@ -974,37 +866,6 @@ static void atl1_via_workaround(struct atl1_adapter *adapter) iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND); } -/* - * atl1_irq_enable - Enable default interrupt generation settings - * @adapter: board private structure - */ -static void atl1_irq_enable(struct atl1_adapter *adapter) -{ - iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR); - ioread32(adapter->hw.hw_addr + REG_IMR); -} - -/* - * atl1_irq_disable - Mask off interrupt generation on the NIC - * @adapter: board private structure - */ -static void atl1_irq_disable(struct atl1_adapter *adapter) -{ - iowrite32(0, adapter->hw.hw_addr + REG_IMR); - ioread32(adapter->hw.hw_addr + REG_IMR); - synchronize_irq(adapter->pdev->irq); -} - -static void atl1_clear_phy_int(struct atl1_adapter *adapter) -{ - u16 phy_data; - unsigned long flags; - - spin_lock_irqsave(&adapter->lock, flags); - atl1_read_phy_reg(&adapter->hw, 19, &phy_data); - spin_unlock_irqrestore(&adapter->lock, flags); -} - static void atl1_inc_smb(struct atl1_adapter *adapter) { struct stats_msg_block *smb = adapter->smb.smb; @@ -1076,19 +937,6 @@ static void atl1_inc_smb(struct atl1_adapter *adapter) adapter->soft_stats.tx_carrier_errors; } -/* - * atl1_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - */ -static struct net_device_stats *atl1_get_stats(struct net_device *netdev) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - return &adapter->net_stats; -} - static void atl1_update_mailbox(struct atl1_adapter *adapter) { unsigned long flags; @@ -1210,7 +1058,8 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use); skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN); - if (unlikely(!skb)) { /* Better luck next round */ + if (unlikely(!skb)) { + /* Better luck next round */ adapter->net_stats.rx_dropped++; break; } @@ -1519,7 +1368,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info = &tpd_ring->buffer_info[tpd_next_to_use]; if (unlikely(buffer_info->skb)) BUG(); - buffer_info->skb = NULL; /* put skb in last TPD */ + /* put skb in last TPD */ + buffer_info->skb = NULL; if (tcp_seg) { /* TSO/GSO */ @@ -1779,7 +1629,7 @@ static irqreturn_t atl1_intr(int irq, void *data) adapter->cmb.cmb->int_stats = 0; if (status & ISR_GPHY) /* clear phy status */ - atl1_clear_phy_int(adapter); + atlx_clear_phy_int(adapter); /* clear ISR status, and Enable CMB DMA/Disable Interrupt */ iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR); @@ -1866,23 +1716,12 @@ static void atl1_phy_config(unsigned long data) spin_lock_irqsave(&adapter->lock, flags); adapter->phy_timer_pending = false; atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg); - atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg); + atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg); atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN); spin_unlock_irqrestore(&adapter->lock, flags); } /* - * atl1_tx_timeout - Respond to a Tx Hang - * @netdev: network interface device structure - */ -static void atl1_tx_timeout(struct net_device *netdev) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - /* Do the reset outside of interrupt context */ - schedule_work(&adapter->tx_timeout_task); -} - -/* * Orphaned vendor comment left intact here: * <vendor comment> * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT @@ -1904,58 +1743,11 @@ static void atl1_tx_timeout_task(struct work_struct *work) netif_device_attach(netdev); } -/* - * atl1_link_chg_task - deal with link change event Out of interrupt context - */ -static void atl1_link_chg_task(struct work_struct *work) -{ - struct atl1_adapter *adapter = - container_of(work, struct atl1_adapter, link_chg_task); - unsigned long flags; - - spin_lock_irqsave(&adapter->lock, flags); - atl1_check_link(adapter); - spin_unlock_irqrestore(&adapter->lock, flags); -} - -static void atl1_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - unsigned long flags; - u32 ctrl; - - spin_lock_irqsave(&adapter->lock, flags); - /* atl1_irq_disable(adapter); */ - adapter->vlgrp = grp; - - if (grp) { - /* enable VLAN tag insert/strip */ - ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); - ctrl |= MAC_CTRL_RMV_VLAN; - iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL); - } else { - /* disable VLAN tag insert/strip */ - ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); - ctrl &= ~MAC_CTRL_RMV_VLAN; - iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL); - } - - /* atl1_irq_enable(adapter); */ - spin_unlock_irqrestore(&adapter->lock, flags); -} - -static void atl1_restore_vlan(struct atl1_adapter *adapter) -{ - atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp); -} - int atl1_reset(struct atl1_adapter *adapter) { int ret; - ret = atl1_reset_hw(&adapter->hw); - if (ret != ATL1_SUCCESS) + if (ret) return ret; return atl1_init_hw(&adapter->hw); } @@ -1967,11 +1759,12 @@ s32 atl1_up(struct atl1_adapter *adapter) int irq_flags = IRQF_SAMPLE_RANDOM; /* hardware has been reset, we need to reload some things */ - atl1_set_multi(netdev); + atlx_set_multi(netdev); atl1_init_ring_ptrs(adapter); - atl1_restore_vlan(adapter); + atlx_restore_vlan(adapter); err = atl1_alloc_rx_buffers(adapter); - if (unlikely(!err)) /* no RX BUFFER allocated */ + if (unlikely(!err)) + /* no RX BUFFER allocated */ return -ENOMEM; if (unlikely(atl1_configure(adapter))) { @@ -1992,7 +1785,7 @@ s32 atl1_up(struct atl1_adapter *adapter) goto err_up; mod_timer(&adapter->watchdog_timer, jiffies); - atl1_irq_enable(adapter); + atlx_irq_enable(adapter); atl1_check_link(adapter); return 0; @@ -2011,7 +1804,7 @@ void atl1_down(struct atl1_adapter *adapter) del_timer_sync(&adapter->phy_config_timer); adapter->phy_timer_pending = false; - atl1_irq_disable(adapter); + atlx_irq_disable(adapter); free_irq(adapter->pdev->irq, netdev); pci_disable_msi(adapter->pdev); atl1_reset_hw(&adapter->hw); @@ -2094,7 +1887,7 @@ static int atl1_suspend(struct pci_dev *pdev, pm_message_t state) atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl); atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl); if (ctrl & BMSR_LSTATUS) - wufc &= ~ATL1_WUFC_LNKC; + wufc &= ~ATLX_WUFC_LNKC; /* reduce speed to 10/100M */ if (wufc) { @@ -2102,15 +1895,15 @@ static int atl1_suspend(struct pci_dev *pdev, pm_message_t state) /* if resume, let driver to re- setup link */ hw->phy_configured = false; atl1_set_mac_addr(hw); - atl1_set_multi(netdev); + atlx_set_multi(netdev); ctrl = 0; /* turn on magic packet wol */ - if (wufc & ATL1_WUFC_MAG) + if (wufc & ATLX_WUFC_MAG) ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN; /* turn on Link change WOL */ - if (wufc & ATL1_WUFC_LNKC) + if (wufc & ATLX_WUFC_LNKC) ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN); iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL); @@ -2118,13 +1911,13 @@ static int atl1_suspend(struct pci_dev *pdev, pm_message_t state) ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL); ctrl &= ~MAC_CTRL_DBG; ctrl &= ~MAC_CTRL_PROMIS_EN; - if (wufc & ATL1_WUFC_MC) + if (wufc & ATLX_WUFC_MC) ctrl |= MAC_CTRL_MC_ALL_EN; else ctrl &= ~MAC_CTRL_MC_ALL_EN; /* turn on broadcast mode if wake on-BC is enabled */ - if (wufc & ATL1_WUFC_BC) + if (wufc & ATLX_WUFC_BC) ctrl |= MAC_CTRL_BC_EN; else ctrl &= ~MAC_CTRL_BC_EN; @@ -2152,12 +1945,13 @@ static int atl1_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct atl1_adapter *adapter = netdev_priv(netdev); - u32 ret_val; + u32 err; - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - ret_val = pci_enable_device(pdev); + /* FIXME: check and handle */ + err = pci_enable_device(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); @@ -2224,14 +2018,16 @@ static int __devinit atl1_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "no usable DMA configuration\n"); goto err_dma; } - /* Mark all PCI regions associated with PCI device + /* + * Mark all PCI regions associated with PCI device * pdev as being reserved by owner atl1_driver_name */ - err = pci_request_regions(pdev, atl1_driver_name); + err = pci_request_regions(pdev, ATLX_DRIVER_NAME); if (err) goto err_request_regions; - /* Enables bus-mastering on the device and calls + /* + * Enables bus-mastering on the device and calls * pcibios_set_master to do the needed arch specific settings */ pci_set_master(pdev); @@ -2257,7 +2053,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev, /* get device revision number */ adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + (REG_MASTER_CTRL + 2)); - dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION); + dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION); /* set default ring resource counts */ adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD; @@ -2272,17 +2068,17 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netdev->open = &atl1_open; netdev->stop = &atl1_close; netdev->hard_start_xmit = &atl1_xmit_frame; - netdev->get_stats = &atl1_get_stats; - netdev->set_multicast_list = &atl1_set_multi; + netdev->get_stats = &atlx_get_stats; + netdev->set_multicast_list = &atlx_set_multi; netdev->set_mac_address = &atl1_set_mac; netdev->change_mtu = &atl1_change_mtu; - netdev->do_ioctl = &atl1_ioctl; - netdev->tx_timeout = &atl1_tx_timeout; + netdev->do_ioctl = &atlx_ioctl; + netdev->tx_timeout = &atlx_tx_timeout; netdev->watchdog_timeo = 5 * HZ; #ifdef CONFIG_NET_POLL_CONTROLLER netdev->poll_controller = atl1_poll_controller; #endif - netdev->vlan_rx_register = atl1_vlan_rx_register; + netdev->vlan_rx_register = atlx_vlan_rx_register; netdev->ethtool_ops = &atl1_ethtool_ops; adapter->bd_number = cards_found; @@ -2312,7 +2108,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev, /* atl1_pcie_patch(adapter); */ /* really reset GPHY core */ - iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE); + iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE); /* * reset the controller to @@ -2357,7 +2153,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev, INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task); - INIT_WORK(&adapter->link_chg_task, atl1_link_chg_task); + INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task); INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task); @@ -2400,7 +2196,8 @@ static void __devexit atl1_remove(struct pci_dev *pdev) adapter = netdev_priv(netdev); - /* Some atl1 boards lack persistent storage for their MAC, and get it + /* + * Some atl1 boards lack persistent storage for their MAC, and get it * from the BIOS during POST. If we've been messing with the MAC * address, we need to save the permanent one. */ @@ -2410,7 +2207,7 @@ static void __devexit atl1_remove(struct pci_dev *pdev) atl1_set_mac_addr(&adapter->hw); } - iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE); + iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE); unregister_netdev(netdev); pci_iounmap(pdev, adapter->hw.hw_addr); pci_release_regions(pdev); @@ -2419,7 +2216,7 @@ static void __devexit atl1_remove(struct pci_dev *pdev) } static struct pci_driver atl1_driver = { - .name = atl1_driver_name, + .name = ATLX_DRIVER_NAME, .id_table = atl1_pci_tbl, .probe = atl1_probe, .remove = __devexit_p(atl1_remove), @@ -2451,3 +2248,1170 @@ static int __init atl1_init_module(void) module_init(atl1_init_module); module_exit(atl1_exit_module); + +struct atl1_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define ATL1_STAT(m) \ + sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m) + +static struct atl1_stats atl1_gstrings_stats[] = { + {"rx_packets", ATL1_STAT(soft_stats.rx_packets)}, + {"tx_packets", ATL1_STAT(soft_stats.tx_packets)}, + {"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)}, + {"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)}, + {"rx_errors", ATL1_STAT(soft_stats.rx_errors)}, + {"tx_errors", ATL1_STAT(soft_stats.tx_errors)}, + {"rx_dropped", ATL1_STAT(net_stats.rx_dropped)}, + {"tx_dropped", ATL1_STAT(net_stats.tx_dropped)}, + {"multicast", ATL1_STAT(soft_stats.multicast)}, + {"collisions", ATL1_STAT(soft_stats.collisions)}, + {"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)}, + {"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)}, + {"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)}, + {"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)}, + {"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)}, + {"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)}, + {"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)}, + {"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)}, + {"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)}, + {"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)}, + {"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)}, + {"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)}, + {"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)}, + {"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)}, + {"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)}, + {"tx_underun", ATL1_STAT(soft_stats.tx_underun)}, + {"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)}, + {"tx_pause", ATL1_STAT(soft_stats.tx_pause)}, + {"rx_pause", ATL1_STAT(soft_stats.rx_pause)}, + {"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)}, + {"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)} +}; + +static void atl1_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + int i; + char *p; + + for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) { + p = (char *)adapter+atl1_gstrings_stats[i].stat_offset; + data[i] = (atl1_gstrings_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + +} + +static int atl1_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(atl1_gstrings_stats); + default: + return -EOPNOTSUPP; + } +} + +static int atl1_get_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_hw *hw = &adapter->hw; + + ecmd->supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_Autoneg | SUPPORTED_TP); + ecmd->advertising = ADVERTISED_TP; + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) { + ecmd->advertising |= ADVERTISED_Autoneg; + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) { + ecmd->advertising |= ADVERTISED_Autoneg; + ecmd->advertising |= + (ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Full); + } else + ecmd->advertising |= (ADVERTISED_1000baseT_Full); + } + ecmd->port = PORT_TP; + ecmd->phy_address = 0; + ecmd->transceiver = XCVR_INTERNAL; + + if (netif_carrier_ok(adapter->netdev)) { + u16 link_speed, link_duplex; + atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex); + ecmd->speed = link_speed; + if (link_duplex == FULL_DUPLEX) + ecmd->duplex = DUPLEX_FULL; + else + ecmd->duplex = DUPLEX_HALF; + } else { + ecmd->speed = -1; + ecmd->duplex = -1; + } + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) + ecmd->autoneg = AUTONEG_ENABLE; + else + ecmd->autoneg = AUTONEG_DISABLE; + + return 0; +} + +static int atl1_set_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_hw *hw = &adapter->hw; + u16 phy_data; + int ret_val = 0; + u16 old_media_type = hw->media_type; + + if (netif_running(adapter->netdev)) { + dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n"); + atl1_down(adapter); + } + + if (ecmd->autoneg == AUTONEG_ENABLE) + hw->media_type = MEDIA_TYPE_AUTO_SENSOR; + else { + if (ecmd->speed == SPEED_1000) { + if (ecmd->duplex != DUPLEX_FULL) { + dev_warn(&adapter->pdev->dev, + "can't force to 1000M half duplex\n"); + ret_val = -EINVAL; + goto exit_sset; + } + hw->media_type = MEDIA_TYPE_1000M_FULL; + } else if (ecmd->speed == SPEED_100) { + if (ecmd->duplex == DUPLEX_FULL) + hw->media_type = MEDIA_TYPE_100M_FULL; + else + hw->media_type = MEDIA_TYPE_100M_HALF; + } else { + if (ecmd->duplex == DUPLEX_FULL) + hw->media_type = MEDIA_TYPE_10M_FULL; + else + hw->media_type = MEDIA_TYPE_10M_HALF; + } + } + switch (hw->media_type) { + case MEDIA_TYPE_AUTO_SENSOR: + ecmd->advertising = + ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | ADVERTISED_TP; + break; + case MEDIA_TYPE_1000M_FULL: + ecmd->advertising = + ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | ADVERTISED_TP; + break; + default: + ecmd->advertising = 0; + break; + } + if (atl1_phy_setup_autoneg_adv(hw)) { + ret_val = -EINVAL; + dev_warn(&adapter->pdev->dev, + "invalid ethtool speed/duplex setting\n"); + goto exit_sset; + } + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) + phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; + else { + switch (hw->media_type) { + case MEDIA_TYPE_100M_FULL: + phy_data = + MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 | + MII_CR_RESET; + break; + case MEDIA_TYPE_100M_HALF: + phy_data = MII_CR_SPEED_100 | MII_CR_RESET; + break; + case MEDIA_TYPE_10M_FULL: + phy_data = + MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET; + break; + default: + /* MEDIA_TYPE_10M_HALF: */ + phy_data = MII_CR_SPEED_10 | MII_CR_RESET; + break; + } + } + atl1_write_phy_reg(hw, MII_BMCR, phy_data); +exit_sset: + if (ret_val) + hw->media_type = old_media_type; + + if (netif_running(adapter->netdev)) { + dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n"); + atl1_up(adapter); + } else if (!ret_val) { + dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n"); + atl1_reset(adapter); + } + return ret_val; +} + +static void atl1_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + + strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver)); + strncpy(drvinfo->version, ATLX_DRIVER_VERSION, + sizeof(drvinfo->version)); + strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info)); + drvinfo->eedump_len = ATL1_EEDUMP_LEN; +} + +static void atl1_get_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + + wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; + wol->wolopts = 0; + if (adapter->wol & ATLX_WUFC_EX) + wol->wolopts |= WAKE_UCAST; + if (adapter->wol & ATLX_WUFC_MC) + wol->wolopts |= WAKE_MCAST; + if (adapter->wol & ATLX_WUFC_BC) + wol->wolopts |= WAKE_BCAST; + if (adapter->wol & ATLX_WUFC_MAG) + wol->wolopts |= WAKE_MAGIC; + return; +} + +static int atl1_set_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + + if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) + return -EOPNOTSUPP; + adapter->wol = 0; + if (wol->wolopts & WAKE_UCAST) + adapter->wol |= ATLX_WUFC_EX; + if (wol->wolopts & WAKE_MCAST) + adapter->wol |= ATLX_WUFC_MC; + if (wol->wolopts & WAKE_BCAST) + adapter->wol |= ATLX_WUFC_BC; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol |= ATLX_WUFC_MAG; + return 0; +} + +static void atl1_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_tpd_ring *txdr = &adapter->tpd_ring; + struct atl1_rfd_ring *rxdr = &adapter->rfd_ring; + + ring->rx_max_pending = ATL1_MAX_RFD; + ring->tx_max_pending = ATL1_MAX_TPD; + ring->rx_mini_max_pending = 0; + ring->rx_jumbo_max_pending = 0; + ring->rx_pending = rxdr->count; + ring->tx_pending = txdr->count; + ring->rx_mini_pending = 0; + ring->rx_jumbo_pending = 0; +} + +static int atl1_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_tpd_ring *tpdr = &adapter->tpd_ring; + struct atl1_rrd_ring *rrdr = &adapter->rrd_ring; + struct atl1_rfd_ring *rfdr = &adapter->rfd_ring; + + struct atl1_tpd_ring tpd_old, tpd_new; + struct atl1_rfd_ring rfd_old, rfd_new; + struct atl1_rrd_ring rrd_old, rrd_new; + struct atl1_ring_header rhdr_old, rhdr_new; + int err; + + tpd_old = adapter->tpd_ring; + rfd_old = adapter->rfd_ring; + rrd_old = adapter->rrd_ring; + rhdr_old = adapter->ring_header; + + if (netif_running(adapter->netdev)) + atl1_down(adapter); + + rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD); + rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD : + rfdr->count; + rfdr->count = (rfdr->count + 3) & ~3; + rrdr->count = rfdr->count; + + tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD); + tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD : + tpdr->count; + tpdr->count = (tpdr->count + 3) & ~3; + + if (netif_running(adapter->netdev)) { + /* try to get new resources before deleting old */ + err = atl1_setup_ring_resources(adapter); + if (err) + goto err_setup_ring; + + /* + * save the new, restore the old in order to free it, + * then restore the new back again + */ + + rfd_new = adapter->rfd_ring; + rrd_new = adapter->rrd_ring; + tpd_new = adapter->tpd_ring; + rhdr_new = adapter->ring_header; + adapter->rfd_ring = rfd_old; + adapter->rrd_ring = rrd_old; + adapter->tpd_ring = tpd_old; + adapter->ring_header = rhdr_old; + atl1_free_ring_resources(adapter); + adapter->rfd_ring = rfd_new; + adapter->rrd_ring = rrd_new; + adapter->tpd_ring = tpd_new; + adapter->ring_header = rhdr_new; + + err = atl1_up(adapter); + if (err) + return err; + } + return 0; + +err_setup_ring: + adapter->rfd_ring = rfd_old; + adapter->rrd_ring = rrd_old; + adapter->tpd_ring = tpd_old; + adapter->ring_header = rhdr_old; + atl1_up(adapter); + return err; +} + +static void atl1_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *epause) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_hw *hw = &adapter->hw; + + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) { + epause->autoneg = AUTONEG_ENABLE; + } else { + epause->autoneg = AUTONEG_DISABLE; + } + epause->rx_pause = 1; + epause->tx_pause = 1; +} + +static int atl1_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *epause) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_hw *hw = &adapter->hw; + + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) { + epause->autoneg = AUTONEG_ENABLE; + } else { + epause->autoneg = AUTONEG_DISABLE; + } + + epause->rx_pause = 1; + epause->tx_pause = 1; + + return 0; +} + +/* FIXME: is this right? -- CHS */ +static u32 atl1_get_rx_csum(struct net_device *netdev) +{ + return 1; +} + +static void atl1_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + u8 *p = data; + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) { + memcpy(p, atl1_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + break; + } +} + +static int atl1_nway_reset(struct net_device *netdev) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + struct atl1_hw *hw = &adapter->hw; + + if (netif_running(netdev)) { + u16 phy_data; + atl1_down(adapter); + + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) { + phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; + } else { + switch (hw->media_type) { + case MEDIA_TYPE_100M_FULL: + phy_data = MII_CR_FULL_DUPLEX | + MII_CR_SPEED_100 | MII_CR_RESET; + break; + case MEDIA_TYPE_100M_HALF: + phy_data = MII_CR_SPEED_100 | MII_CR_RESET; + break; + case MEDIA_TYPE_10M_FULL: + phy_data = MII_CR_FULL_DUPLEX | + MII_CR_SPEED_10 | MII_CR_RESET; + break; + default: + /* MEDIA_TYPE_10M_HALF */ + phy_data = MII_CR_SPEED_10 | MII_CR_RESET; + } + } + atl1_write_phy_reg(hw, MII_BMCR, phy_data); + atl1_up(adapter); + } + return 0; +} + +const struct ethtool_ops atl1_ethtool_ops = { + .get_settings = atl1_get_settings, + .set_settings = atl1_set_settings, + .get_drvinfo = atl1_get_drvinfo, + .get_wol = atl1_get_wol, + .set_wol = atl1_set_wol, + .get_ringparam = atl1_get_ringparam, + .set_ringparam = atl1_set_ringparam, + .get_pauseparam = atl1_get_pauseparam, + .set_pauseparam = atl1_set_pauseparam, + .get_rx_csum = atl1_get_rx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, + .get_link = ethtool_op_get_link, + .set_sg = ethtool_op_set_sg, + .get_strings = atl1_get_strings, + .nway_reset = atl1_nway_reset, + .get_ethtool_stats = atl1_get_ethtool_stats, + .get_sset_count = atl1_get_sset_count, + .set_tso = ethtool_op_set_tso, +}; + +/* + * Reset the transmit and receive units; mask and clear all interrupts. + * hw - Struct containing variables accessed by shared code + * return : 0 or idle status (if error) + */ +s32 atl1_reset_hw(struct atl1_hw *hw) +{ + struct pci_dev *pdev = hw->back->pdev; + u32 icr; + int i; + + /* + * Clear Interrupt mask to stop board from generating + * interrupts & Clear any pending interrupt events + */ + /* + * iowrite32(0, hw->hw_addr + REG_IMR); + * iowrite32(0xffffffff, hw->hw_addr + REG_ISR); + */ + + /* + * Issue Soft Reset to the MAC. This will reset the chip's + * transmit, receive, DMA. It will not effect + * the current PCI configuration. The global reset bit is self- + * clearing, and should clear within a microsecond. + */ + iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL); + ioread32(hw->hw_addr + REG_MASTER_CTRL); + + iowrite16(1, hw->hw_addr + REG_PHY_ENABLE); + ioread16(hw->hw_addr + REG_PHY_ENABLE); + + /* delay about 1ms */ + msleep(1); + + /* Wait at least 10ms for All module to be Idle */ + for (i = 0; i < 10; i++) { + icr = ioread32(hw->hw_addr + REG_IDLE_STATUS); + if (!icr) + break; + /* delay 1 ms */ + msleep(1); + /* FIXME: still the right way to do this? */ + cpu_relax(); + } + + if (icr) { + dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr); + return icr; + } + + return 0; +} + +/* function about EEPROM + * + * check_eeprom_exist + * return 0 if eeprom exist + */ +static int atl1_check_eeprom_exist(struct atl1_hw *hw) +{ + u32 value; + value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); + if (value & SPI_FLASH_CTRL_EN_VPD) { + value &= ~SPI_FLASH_CTRL_EN_VPD; + iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); + } + + value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST); + return ((value & 0xFF00) == 0x6C00) ? 0 : 1; +} + +static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value) +{ + int i; + u32 control; + + if (offset & 3) + /* address do not align */ + return false; + + iowrite32(0, hw->hw_addr + REG_VPD_DATA); + control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT; + iowrite32(control, hw->hw_addr + REG_VPD_CAP); + ioread32(hw->hw_addr + REG_VPD_CAP); + + for (i = 0; i < 10; i++) { + msleep(2); + control = ioread32(hw->hw_addr + REG_VPD_CAP); + if (control & VPD_CAP_VPD_FLAG) + break; + } + if (control & VPD_CAP_VPD_FLAG) { + *p_value = ioread32(hw->hw_addr + REG_VPD_DATA); + return true; + } + /* timeout */ + return false; +} + +/* + * Reads the value from a PHY register + * hw - Struct containing variables accessed by shared code + * reg_addr - address of the PHY register to read + */ +s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data) +{ + u32 val; + int i; + + val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT | + MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 << + MDIO_CLK_SEL_SHIFT; + iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); + ioread32(hw->hw_addr + REG_MDIO_CTRL); + + for (i = 0; i < MDIO_WAIT_TIMES; i++) { + udelay(2); + val = ioread32(hw->hw_addr + REG_MDIO_CTRL); + if (!(val & (MDIO_START | MDIO_BUSY))) + break; + } + if (!(val & (MDIO_START | MDIO_BUSY))) { + *phy_data = (u16) val; + return 0; + } + return ATLX_ERR_PHY; +} + +#define CUSTOM_SPI_CS_SETUP 2 +#define CUSTOM_SPI_CLK_HI 2 +#define CUSTOM_SPI_CLK_LO 2 +#define CUSTOM_SPI_CS_HOLD 2 +#define CUSTOM_SPI_CS_HI 3 + +static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf) +{ + int i; + u32 value; + + iowrite32(0, hw->hw_addr + REG_SPI_DATA); + iowrite32(addr, hw->hw_addr + REG_SPI_ADDR); + + value = SPI_FLASH_CTRL_WAIT_READY | + (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) << + SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI & + SPI_FLASH_CTRL_CLK_HI_MASK) << + SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO & + SPI_FLASH_CTRL_CLK_LO_MASK) << + SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD & + SPI_FLASH_CTRL_CS_HOLD_MASK) << + SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI & + SPI_FLASH_CTRL_CS_HI_MASK) << + SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) << + SPI_FLASH_CTRL_INS_SHIFT; + + iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); + + value |= SPI_FLASH_CTRL_START; + iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); + ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); + + for (i = 0; i < 10; i++) { + msleep(1); + value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); + if (!(value & SPI_FLASH_CTRL_START)) + break; + } + + if (value & SPI_FLASH_CTRL_START) + return false; + + *buf = ioread32(hw->hw_addr + REG_SPI_DATA); + + return true; +} + +/* + * get_permanent_address + * return 0 if get valid mac address, + */ +static int atl1_get_permanent_address(struct atl1_hw *hw) +{ + u32 addr[2]; + u32 i, control; + u16 reg; + u8 eth_addr[ETH_ALEN]; + bool key_valid; + + if (is_valid_ether_addr(hw->perm_mac_addr)) + return 0; + + /* init */ + addr[0] = addr[1] = 0; + + if (!atl1_check_eeprom_exist(hw)) { + reg = 0; + key_valid = false; + /* Read out all EEPROM content */ + i = 0; + while (1) { + if (atl1_read_eeprom(hw, i + 0x100, &control)) { + if (key_valid) { + if (reg == REG_MAC_STA_ADDR) + addr[0] = control; + else if (reg == (REG_MAC_STA_ADDR + 4)) + addr[1] = control; + key_valid = false; + } else if ((control & 0xff) == 0x5A) { + key_valid = true; + reg = (u16) (control >> 16); + } else + break; + } else + /* read error */ + break; + i += 4; + } + + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); + if (is_valid_ether_addr(eth_addr)) { + memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); + return 0; + } + return 1; + } + + /* see if SPI FLAGS exist ? */ + addr[0] = addr[1] = 0; + reg = 0; + key_valid = false; + i = 0; + while (1) { + if (atl1_spi_read(hw, i + 0x1f000, &control)) { + if (key_valid) { + if (reg == REG_MAC_STA_ADDR) + addr[0] = control; + else if (reg == (REG_MAC_STA_ADDR + 4)) + addr[1] = control; + key_valid = false; + } else if ((control & 0xff) == 0x5A) { + key_valid = true; + reg = (u16) (control >> 16); + } else + /* data end */ + break; + } else + /* read error */ + break; + i += 4; + } + + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); + if (is_valid_ether_addr(eth_addr)) { + memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); + return 0; + } + + /* + * On some motherboards, the MAC address is written by the + * BIOS directly to the MAC register during POST, and is + * not stored in eeprom. If all else thus far has failed + * to fetch the permanent MAC address, try reading it directly. + */ + addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR); + addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4)); + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); + if (is_valid_ether_addr(eth_addr)) { + memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); + return 0; + } + + return 1; +} + +/* + * Reads the adapter's MAC address from the EEPROM + * hw - Struct containing variables accessed by shared code + */ +s32 atl1_read_mac_addr(struct atl1_hw *hw) +{ + u16 i; + + if (atl1_get_permanent_address(hw)) + random_ether_addr(hw->perm_mac_addr); + + for (i = 0; i < ETH_ALEN; i++) + hw->mac_addr[i] = hw->perm_mac_addr[i]; + return 0; +} + +/* + * Hashes an address to determine its location in the multicast table + * hw - Struct containing variables accessed by shared code + * mc_addr - the multicast address to hash + * + * atl1_hash_mc_addr + * purpose + * set hash value for a multicast address + * hash calcu processing : + * 1. calcu 32bit CRC for multicast address + * 2. reverse crc with MSB to LSB + */ +u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr) +{ + u32 crc32, value = 0; + int i; + + crc32 = ether_crc_le(6, mc_addr); + for (i = 0; i < 32; i++) + value |= (((crc32 >> i) & 1) << (31 - i)); + + return value; +} + +/* + * Sets the bit in the multicast table corresponding to the hash value. + * hw - Struct containing variables accessed by shared code + * hash_value - Multicast address hash value + */ +void atl1_hash_set(struct atl1_hw *hw, u32 hash_value) +{ + u32 hash_bit, hash_reg; + u32 mta; + + /* + * The HASH Table is a register array of 2 32-bit registers. + * It is treated like an array of 64 bits. We want to set + * bit BitArray[hash_value]. So we figure out what register + * the bit is in, read it, OR in the new bit, then write + * back the new value. The register is determined by the + * upper 7 bits of the hash value and the bit within that + * register are determined by the lower 5 bits of the value. + */ + hash_reg = (hash_value >> 31) & 0x1; + hash_bit = (hash_value >> 26) & 0x1F; + mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); + mta |= (1 << hash_bit); + iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); +} + +/* + * Writes a value to a PHY register + * hw - Struct containing variables accessed by shared code + * reg_addr - address of the PHY register to write + * data - data to write to the PHY + */ +s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data) +{ + int i; + u32 val; + + val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT | + (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT | + MDIO_SUP_PREAMBLE | + MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT; + iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); + ioread32(hw->hw_addr + REG_MDIO_CTRL); + + for (i = 0; i < MDIO_WAIT_TIMES; i++) { + udelay(2); + val = ioread32(hw->hw_addr + REG_MDIO_CTRL); + if (!(val & (MDIO_START | MDIO_BUSY))) + break; + } + + if (!(val & (MDIO_START | MDIO_BUSY))) + return 0; + + return ATLX_ERR_PHY; +} + +/* + * Make L001's PHY out of Power Saving State (bug) + * hw - Struct containing variables accessed by shared code + * when power on, L001's PHY always on Power saving State + * (Gigabit Link forbidden) + */ +static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw) +{ + s32 ret; + ret = atl1_write_phy_reg(hw, 29, 0x0029); + if (ret) + return ret; + return atl1_write_phy_reg(hw, 30, 0); +} + +/* + *TODO: do something or get rid of this + */ +s32 atl1_phy_enter_power_saving(struct atl1_hw *hw) +{ +/* s32 ret_val; + * u16 phy_data; + */ + +/* + ret_val = atl1_write_phy_reg(hw, ...); + ret_val = atl1_write_phy_reg(hw, ...); + .... +*/ + return 0; +} + +/* + * Resets the PHY and make all config validate + * hw - Struct containing variables accessed by shared code + * + * Sets bit 15 and 12 of the MII Control regiser (for F001 bug) + */ +static s32 atl1_phy_reset(struct atl1_hw *hw) +{ + struct pci_dev *pdev = hw->back->pdev; + s32 ret_val; + u16 phy_data; + + if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || + hw->media_type == MEDIA_TYPE_1000M_FULL) + phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; + else { + switch (hw->media_type) { + case MEDIA_TYPE_100M_FULL: + phy_data = + MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 | + MII_CR_RESET; + break; + case MEDIA_TYPE_100M_HALF: + phy_data = MII_CR_SPEED_100 | MII_CR_RESET; + break; + case MEDIA_TYPE_10M_FULL: + phy_data = + MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET; + break; + default: + /* MEDIA_TYPE_10M_HALF: */ + phy_data = MII_CR_SPEED_10 | MII_CR_RESET; + break; + } + } + + ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data); + if (ret_val) { + u32 val; + int i; + /* pcie serdes link may be down! */ + dev_dbg(&pdev->dev, "pcie phy link down\n"); + + for (i = 0; i < 25; i++) { + msleep(1); + val = ioread32(hw->hw_addr + REG_MDIO_CTRL); + if (!(val & (MDIO_START | MDIO_BUSY))) + break; + } + + if ((val & (MDIO_START | MDIO_BUSY)) != 0) { + dev_warn(&pdev->dev, "pcie link down at least 25ms\n"); + return ret_val; + } + } + return 0; +} + +/* + * Configures PHY autoneg and flow control advertisement settings + * hw - Struct containing variables accessed by shared code + */ +s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw) +{ + s32 ret_val; + s16 mii_autoneg_adv_reg; + s16 mii_1000t_ctrl_reg; + + /* Read the MII Auto-Neg Advertisement Register (Address 4). */ + mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK; + + /* Read the MII 1000Base-T Control Register (Address 9). */ + mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK; + + /* + * First we clear all the 10/100 mb speed bits in the Auto-Neg + * Advertisement Register (Address 4) and the 1000 mb speed bits in + * the 1000Base-T Control Register (Address 9). + */ + mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK; + mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK; + + /* + * Need to parse media_type and set up + * the appropriate PHY registers. + */ + switch (hw->media_type) { + case MEDIA_TYPE_AUTO_SENSOR: + mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS | + MII_AR_10T_FD_CAPS | + MII_AR_100TX_HD_CAPS | + MII_AR_100TX_FD_CAPS); + mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS; + break; + + case MEDIA_TYPE_1000M_FULL: + mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS; + break; + + case MEDIA_TYPE_100M_FULL: + mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS; + break; + + case MEDIA_TYPE_100M_HALF: + mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS; + break; + + case MEDIA_TYPE_10M_FULL: + mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS; + break; + + default: + mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS; + break; + } + + /* flow control fixed to enable all */ + mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE); + + hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg; + hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg; + + ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg); + if (ret_val) + return ret_val; + + ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; + + return 0; +} + +/* + * Configures link settings. + * hw - Struct containing variables accessed by shared code + * Assumes the hardware has previously been reset and the + * transmitter and receiver are not enabled. + */ +static s32 atl1_setup_link(struct atl1_hw *hw) +{ + struct pci_dev *pdev = hw->back->pdev; + s32 ret_val; + + /* + * Options: + * PHY will advertise value(s) parsed from + * autoneg_advertised and fc + * no matter what autoneg is , We will not wait link result. + */ + ret_val = atl1_phy_setup_autoneg_adv(hw); + if (ret_val) { + dev_dbg(&pdev->dev, "error setting up autonegotiation\n"); + return ret_val; + } + /* SW.Reset , En-Auto-Neg if needed */ + ret_val = atl1_phy_reset(hw); + if (ret_val) { + dev_dbg(&pdev->dev, "error resetting phy\n"); + return ret_val; + } + hw->phy_configured = true; + return ret_val; +} + +static void atl1_init_flash_opcode(struct atl1_hw *hw) +{ + if (hw->flash_vendor >= ARRAY_SIZE(flash_table)) + /* Atmel */ + hw->flash_vendor = 0; + + /* Init OP table */ + iowrite8(flash_table[hw->flash_vendor].cmd_program, + hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM); + iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase, + hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE); + iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase, + hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE); + iowrite8(flash_table[hw->flash_vendor].cmd_rdid, + hw->hw_addr + REG_SPI_FLASH_OP_RDID); + iowrite8(flash_table[hw->flash_vendor].cmd_wren, + hw->hw_addr + REG_SPI_FLASH_OP_WREN); + iowrite8(flash_table[hw->flash_vendor].cmd_rdsr, + hw->hw_addr + REG_SPI_FLASH_OP_RDSR); + iowrite8(flash_table[hw->flash_vendor].cmd_wrsr, + hw->hw_addr + REG_SPI_FLASH_OP_WRSR); + iowrite8(flash_table[hw->flash_vendor].cmd_read, + hw->hw_addr + REG_SPI_FLASH_OP_READ); +} + +/* + * Performs basic configuration of the adapter. + * hw - Struct containing variables accessed by shared code + * Assumes that the controller has previously been reset and is in a + * post-reset uninitialized state. Initializes multicast table, + * and Calls routines to setup link + * Leaves the transmit and receive units disabled and uninitialized. + */ +s32 atl1_init_hw(struct atl1_hw *hw) +{ + u32 ret_val = 0; + + /* Zero out the Multicast HASH table */ + iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE); + /* clear the old settings from the multicast hash table */ + iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2)); + + atl1_init_flash_opcode(hw); + + if (!hw->phy_configured) { + /* enable GPHY LinkChange Interrrupt */ + ret_val = atl1_write_phy_reg(hw, 18, 0xC00); + if (ret_val) + return ret_val; + /* make PHY out of power-saving state */ + ret_val = atl1_phy_leave_power_saving(hw); + if (ret_val) + return ret_val; + /* Call a subroutine to configure the link */ + ret_val = atl1_setup_link(hw); + } + return ret_val; +} + +/* + * Detects the current speed and duplex settings of the hardware. + * hw - Struct containing variables accessed by shared code + * speed - Speed of the connection + * duplex - Duplex setting of the connection + */ +s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex) +{ + struct pci_dev *pdev = hw->back->pdev; + s32 ret_val; + u16 phy_data; + + /* ; --- Read PHY Specific Status Register (17) */ + ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data); + if (ret_val) + return ret_val; + + if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED)) + return ATLX_ERR_PHY_RES; + + switch (phy_data & MII_ATLX_PSSR_SPEED) { + case MII_ATLX_PSSR_1000MBS: + *speed = SPEED_1000; + break; + case MII_ATLX_PSSR_100MBS: + *speed = SPEED_100; + break; + case MII_ATLX_PSSR_10MBS: + *speed = SPEED_10; + break; + default: + dev_dbg(&pdev->dev, "error getting speed\n"); + return ATLX_ERR_PHY_SPEED; + break; + } + if (phy_data & MII_ATLX_PSSR_DPLX) + *duplex = FULL_DUPLEX; + else + *duplex = HALF_DUPLEX; + + return 0; +} + +void atl1_set_mac_addr(struct atl1_hw *hw) +{ + u32 value; + /* + * 00-0B-6A-F6-00-DC + * 0: 6AF600DC 1: 000B + * low dword + */ + value = (((u32) hw->mac_addr[2]) << 24) | + (((u32) hw->mac_addr[3]) << 16) | + (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5])); + iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR); + /* high dword */ + value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1])); + iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2)); +} diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index ff4765f6..538948d 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -1,6 +1,6 @@ /* * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> + * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> * * Derived from Intel e1000 driver @@ -21,26 +21,559 @@ * Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _ATL1_H_ -#define _ATL1_H_ +#ifndef ATL1_H +#define ATL1_H -#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/ethtool.h> #include <linux/if_vlan.h> +#include <linux/mii.h> +#include <linux/module.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +#include "atlx.h" + +#define ATLX_DRIVER_NAME "atl1" -#include "atl1_hw.h" +MODULE_DESCRIPTION("Atheros L1 Gigabit Ethernet Driver"); + +#define atlx_adapter atl1_adapter +#define atlx_check_for_link atl1_check_for_link +#define atlx_check_link atl1_check_link +#define atlx_hash_mc_addr atl1_hash_mc_addr +#define atlx_hash_set atl1_hash_set +#define atlx_hw atl1_hw +#define atlx_mii_ioctl atl1_mii_ioctl +#define atlx_read_phy_reg atl1_read_phy_reg +#define atlx_set_mac atl1_set_mac +#define atlx_set_mac_addr atl1_set_mac_addr + +struct atl1_adapter; +struct atl1_hw; /* function prototypes needed by multiple files */ +s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw); +s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data); +s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex); +s32 atl1_read_mac_addr(struct atl1_hw *hw); +s32 atl1_init_hw(struct atl1_hw *hw); +s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex); +s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex); +u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr); +void atl1_hash_set(struct atl1_hw *hw, u32 hash_value); +s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data); +void atl1_set_mac_addr(struct atl1_hw *hw); +s32 atl1_phy_enter_power_saving(struct atl1_hw *hw); +s32 atl1_reset_hw(struct atl1_hw *hw); +void atl1_check_options(struct atl1_adapter *adapter); +static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, + int cmd); +static u32 atl1_check_link(struct atl1_adapter *adapter); s32 atl1_up(struct atl1_adapter *adapter); void atl1_down(struct atl1_adapter *adapter); int atl1_reset(struct atl1_adapter *adapter); -s32 atl1_setup_ring_resources(struct atl1_adapter *adapter); -void atl1_free_ring_resources(struct atl1_adapter *adapter); -extern char atl1_driver_name[]; -extern char atl1_driver_version[]; extern const struct ethtool_ops atl1_ethtool_ops; -struct atl1_adapter; +/* hardware definitions specific to L1 */ + +/* Block IDLE Status Register */ +#define IDLE_STATUS_RXMAC 0x1 +#define IDLE_STATUS_TXMAC 0x2 +#define IDLE_STATUS_RXQ 0x4 +#define IDLE_STATUS_TXQ 0x8 +#define IDLE_STATUS_DMAR 0x10 +#define IDLE_STATUS_DMAW 0x20 +#define IDLE_STATUS_SMB 0x40 +#define IDLE_STATUS_CMB 0x80 + +/* MDIO Control Register */ +#define MDIO_WAIT_TIMES 30 + +/* MAC Control Register */ +#define MAC_CTRL_TX_PAUSE 0x10000 +#define MAC_CTRL_SCNT 0x20000 +#define MAC_CTRL_SRST_TX 0x40000 +#define MAC_CTRL_TX_SIMURST 0x80000 +#define MAC_CTRL_SPEED_SHIFT 20 +#define MAC_CTRL_SPEED_MASK 0x300000 +#define MAC_CTRL_SPEED_1000 0x2 +#define MAC_CTRL_SPEED_10_100 0x1 +#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 +#define MAC_CTRL_TX_HUGE 0x800000 +#define MAC_CTRL_RX_CHKSUM_EN 0x1000000 +#define MAC_CTRL_DBG 0x8000000 + +/* Wake-On-Lan control register */ +#define WOL_CLK_SWITCH_EN 0x8000 +#define WOL_PT5_EN 0x200000 +#define WOL_PT6_EN 0x400000 +#define WOL_PT5_MATCH 0x8000000 +#define WOL_PT6_MATCH 0x10000000 + +/* WOL Length ( 2 DWORD ) */ +#define REG_WOL_PATTERN_LEN 0x14A4 +#define WOL_PT_LEN_MASK 0x7F +#define WOL_PT0_LEN_SHIFT 0 +#define WOL_PT1_LEN_SHIFT 8 +#define WOL_PT2_LEN_SHIFT 16 +#define WOL_PT3_LEN_SHIFT 24 +#define WOL_PT4_LEN_SHIFT 0 +#define WOL_PT5_LEN_SHIFT 8 +#define WOL_PT6_LEN_SHIFT 16 + +/* Internal SRAM Partition Registers, low 32 bits */ +#define REG_SRAM_RFD_LEN 0x1504 +#define REG_SRAM_RRD_ADDR 0x1508 +#define REG_SRAM_RRD_LEN 0x150C +#define REG_SRAM_TPD_ADDR 0x1510 +#define REG_SRAM_TPD_LEN 0x1514 +#define REG_SRAM_TRD_ADDR 0x1518 +#define REG_SRAM_TRD_LEN 0x151C +#define REG_SRAM_RXF_ADDR 0x1520 +#define REG_SRAM_RXF_LEN 0x1524 +#define REG_SRAM_TXF_ADDR 0x1528 +#define REG_SRAM_TXF_LEN 0x152C +#define REG_SRAM_TCPH_PATH_ADDR 0x1530 +#define SRAM_TCPH_ADDR_MASK 0xFFF +#define SRAM_TCPH_ADDR_SHIFT 0 +#define SRAM_PATH_ADDR_MASK 0xFFF +#define SRAM_PATH_ADDR_SHIFT 16 + +/* Load Ptr Register */ +#define REG_LOAD_PTR 0x1534 + +/* Descriptor Control registers, low 32 bits */ +#define REG_DESC_RFD_ADDR_LO 0x1544 +#define REG_DESC_RRD_ADDR_LO 0x1548 +#define REG_DESC_TPD_ADDR_LO 0x154C +#define REG_DESC_CMB_ADDR_LO 0x1550 +#define REG_DESC_SMB_ADDR_LO 0x1554 +#define REG_DESC_RFD_RRD_RING_SIZE 0x1558 +#define DESC_RFD_RING_SIZE_MASK 0x7FF +#define DESC_RFD_RING_SIZE_SHIFT 0 +#define DESC_RRD_RING_SIZE_MASK 0x7FF +#define DESC_RRD_RING_SIZE_SHIFT 16 +#define REG_DESC_TPD_RING_SIZE 0x155C +#define DESC_TPD_RING_SIZE_MASK 0x3FF +#define DESC_TPD_RING_SIZE_SHIFT 0 + +/* TXQ Control Register */ +#define REG_TXQ_CTRL 0x1580 +#define TXQ_CTRL_TPD_BURST_NUM_SHIFT 0 +#define TXQ_CTRL_TPD_BURST_NUM_MASK 0x1F +#define TXQ_CTRL_EN 0x20 +#define TXQ_CTRL_ENH_MODE 0x40 +#define TXQ_CTRL_TPD_FETCH_TH_SHIFT 8 +#define TXQ_CTRL_TPD_FETCH_TH_MASK 0x3F +#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16 +#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xFFFF + +/* Jumbo packet Threshold for task offload */ +#define REG_TX_JUMBO_TASK_TH_TPD_IPG 0x1584 +#define TX_JUMBO_TASK_TH_MASK 0x7FF +#define TX_JUMBO_TASK_TH_SHIFT 0 +#define TX_TPD_MIN_IPG_MASK 0x1F +#define TX_TPD_MIN_IPG_SHIFT 16 + +/* RXQ Control Register */ +#define REG_RXQ_CTRL 0x15A0 +#define RXQ_CTRL_RFD_BURST_NUM_SHIFT 0 +#define RXQ_CTRL_RFD_BURST_NUM_MASK 0xFF +#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT 8 +#define RXQ_CTRL_RRD_BURST_THRESH_MASK 0xFF +#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT 16 +#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK 0x1F +#define RXQ_CTRL_CUT_THRU_EN 0x40000000 +#define RXQ_CTRL_EN 0x80000000 + +/* Rx jumbo packet threshold and rrd retirement timer */ +#define REG_RXQ_JMBOSZ_RRDTIM 0x15A4 +#define RXQ_JMBOSZ_TH_MASK 0x7FF +#define RXQ_JMBOSZ_TH_SHIFT 0 +#define RXQ_JMBO_LKAH_MASK 0xF +#define RXQ_JMBO_LKAH_SHIFT 11 +#define RXQ_RRD_TIMER_MASK 0xFFFF +#define RXQ_RRD_TIMER_SHIFT 16 + +/* RFD flow control register */ +#define REG_RXQ_RXF_PAUSE_THRESH 0x15A8 +#define RXQ_RXF_PAUSE_TH_HI_SHIFT 16 +#define RXQ_RXF_PAUSE_TH_HI_MASK 0xFFF +#define RXQ_RXF_PAUSE_TH_LO_SHIFT 0 +#define RXQ_RXF_PAUSE_TH_LO_MASK 0xFFF + +/* RRD flow control register */ +#define REG_RXQ_RRD_PAUSE_THRESH 0x15AC +#define RXQ_RRD_PAUSE_TH_HI_SHIFT 0 +#define RXQ_RRD_PAUSE_TH_HI_MASK 0xFFF +#define RXQ_RRD_PAUSE_TH_LO_SHIFT 16 +#define RXQ_RRD_PAUSE_TH_LO_MASK 0xFFF + +/* DMA Engine Control Register */ +#define REG_DMA_CTRL 0x15C0 +#define DMA_CTRL_DMAR_IN_ORDER 0x1 +#define DMA_CTRL_DMAR_ENH_ORDER 0x2 +#define DMA_CTRL_DMAR_OUT_ORDER 0x4 +#define DMA_CTRL_RCB_VALUE 0x8 +#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4 +#define DMA_CTRL_DMAR_BURST_LEN_MASK 7 +#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7 +#define DMA_CTRL_DMAW_BURST_LEN_MASK 7 +#define DMA_CTRL_DMAR_EN 0x400 +#define DMA_CTRL_DMAW_EN 0x800 + +/* CMB/SMB Control Register */ +#define REG_CSMB_CTRL 0x15D0 +#define CSMB_CTRL_CMB_NOW 1 +#define CSMB_CTRL_SMB_NOW 2 +#define CSMB_CTRL_CMB_EN 4 +#define CSMB_CTRL_SMB_EN 8 + +/* CMB DMA Write Threshold Register */ +#define REG_CMB_WRITE_TH 0x15D4 +#define CMB_RRD_TH_SHIFT 0 +#define CMB_RRD_TH_MASK 0x7FF +#define CMB_TPD_TH_SHIFT 16 +#define CMB_TPD_TH_MASK 0x7FF + +/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */ +#define REG_CMB_WRITE_TIMER 0x15D8 +#define CMB_RX_TM_SHIFT 0 +#define CMB_RX_TM_MASK 0xFFFF +#define CMB_TX_TM_SHIFT 16 +#define CMB_TX_TM_MASK 0xFFFF + +/* Number of packet received since last CMB write */ +#define REG_CMB_RX_PKT_CNT 0x15DC + +/* Number of packet transmitted since last CMB write */ +#define REG_CMB_TX_PKT_CNT 0x15E0 + +/* SMB auto DMA timer register */ +#define REG_SMB_TIMER 0x15E4 + +/* Mailbox Register */ +#define REG_MAILBOX 0x15F0 +#define MB_RFD_PROD_INDX_SHIFT 0 +#define MB_RFD_PROD_INDX_MASK 0x7FF +#define MB_RRD_CONS_INDX_SHIFT 11 +#define MB_RRD_CONS_INDX_MASK 0x7FF +#define MB_TPD_PROD_INDX_SHIFT 22 +#define MB_TPD_PROD_INDX_MASK 0x3FF + +/* Interrupt Status Register */ +#define ISR_SMB 0x1 +#define ISR_TIMER 0x2 +#define ISR_MANUAL 0x4 +#define ISR_RXF_OV 0x8 +#define ISR_RFD_UNRUN 0x10 +#define ISR_RRD_OV 0x20 +#define ISR_TXF_UNRUN 0x40 +#define ISR_LINK 0x80 +#define ISR_HOST_RFD_UNRUN 0x100 +#define ISR_HOST_RRD_OV 0x200 +#define ISR_DMAR_TO_RST 0x400 +#define ISR_DMAW_TO_RST 0x800 +#define ISR_GPHY 0x1000 +#define ISR_RX_PKT 0x10000 +#define ISR_TX_PKT 0x20000 +#define ISR_TX_DMA 0x40000 +#define ISR_RX_DMA 0x80000 +#define ISR_CMB_RX 0x100000 +#define ISR_CMB_TX 0x200000 +#define ISR_MAC_RX 0x400000 +#define ISR_MAC_TX 0x800000 +#define ISR_DIS_SMB 0x20000000 +#define ISR_DIS_DMA 0x40000000 + +/* Normal Interrupt mask */ +#define IMR_NORMAL_MASK (\ + ISR_SMB |\ + ISR_GPHY |\ + ISR_PHY_LINKDOWN|\ + ISR_DMAR_TO_RST |\ + ISR_DMAW_TO_RST |\ + ISR_CMB_TX |\ + ISR_CMB_RX) + +/* Debug Interrupt Mask (enable all interrupt) */ +#define IMR_DEBUG_MASK (\ + ISR_SMB |\ + ISR_TIMER |\ + ISR_MANUAL |\ + ISR_RXF_OV |\ + ISR_RFD_UNRUN |\ + ISR_RRD_OV |\ + ISR_TXF_UNRUN |\ + ISR_LINK |\ + ISR_CMB_TX |\ + ISR_CMB_RX |\ + ISR_RX_PKT |\ + ISR_TX_PKT |\ + ISR_MAC_RX |\ + ISR_MAC_TX) + +#define MEDIA_TYPE_1000M_FULL 1 +#define MEDIA_TYPE_100M_FULL 2 +#define MEDIA_TYPE_100M_HALF 3 +#define MEDIA_TYPE_10M_FULL 4 +#define MEDIA_TYPE_10M_HALF 5 + +#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* All but 1000-Half */ + +#define MAX_JUMBO_FRAME_SIZE 10240 + +#define ATL1_EEDUMP_LEN 48 + +/* Statistics counters collected by the MAC */ +struct stats_msg_block { + /* rx */ + u32 rx_ok; /* good RX packets */ + u32 rx_bcast; /* good RX broadcast packets */ + u32 rx_mcast; /* good RX multicast packets */ + u32 rx_pause; /* RX pause frames */ + u32 rx_ctrl; /* RX control packets other than pause frames */ + u32 rx_fcs_err; /* RX packets with bad FCS */ + u32 rx_len_err; /* RX packets with length != actual size */ + u32 rx_byte_cnt; /* good bytes received. FCS is NOT included */ + u32 rx_runt; /* RX packets < 64 bytes with good FCS */ + u32 rx_frag; /* RX packets < 64 bytes with bad FCS */ + u32 rx_sz_64; /* 64 byte RX packets */ + u32 rx_sz_65_127; + u32 rx_sz_128_255; + u32 rx_sz_256_511; + u32 rx_sz_512_1023; + u32 rx_sz_1024_1518; + u32 rx_sz_1519_max; /* 1519 byte to MTU RX packets */ + u32 rx_sz_ov; /* truncated RX packets > MTU */ + u32 rx_rxf_ov; /* frames dropped due to RX FIFO overflow */ + u32 rx_rrd_ov; /* frames dropped due to RRD overflow */ + u32 rx_align_err; /* alignment errors */ + u32 rx_bcast_byte_cnt; /* RX broadcast bytes, excluding FCS */ + u32 rx_mcast_byte_cnt; /* RX multicast bytes, excluding FCS */ + u32 rx_err_addr; /* packets dropped due to address filtering */ + + /* tx */ + u32 tx_ok; /* good TX packets */ + u32 tx_bcast; /* good TX broadcast packets */ + u32 tx_mcast; /* good TX multicast packets */ + u32 tx_pause; /* TX pause frames */ + u32 tx_exc_defer; /* TX packets deferred excessively */ + u32 tx_ctrl; /* TX control frames, excluding pause frames */ + u32 tx_defer; /* TX packets deferred */ + u32 tx_byte_cnt; /* bytes transmitted, FCS is NOT included */ + u32 tx_sz_64; /* 64 byte TX packets */ + u32 tx_sz_65_127; + u32 tx_sz_128_255; + u32 tx_sz_256_511; + u32 tx_sz_512_1023; + u32 tx_sz_1024_1518; + u32 tx_sz_1519_max; /* 1519 byte to MTU TX packets */ + u32 tx_1_col; /* packets TX after a single collision */ + u32 tx_2_col; /* packets TX after multiple collisions */ + u32 tx_late_col; /* TX packets with late collisions */ + u32 tx_abort_col; /* TX packets aborted w/excessive collisions */ + u32 tx_underrun; /* TX packets aborted due to TX FIFO underrun + * or TRD FIFO underrun */ + u32 tx_rd_eop; /* reads beyond the EOP into the next frame + * when TRD was not written timely */ + u32 tx_len_err; /* TX packets where length != actual size */ + u32 tx_trunc; /* TX packets truncated due to size > MTU */ + u32 tx_bcast_byte; /* broadcast bytes transmitted, excluding FCS */ + u32 tx_mcast_byte; /* multicast bytes transmitted, excluding FCS */ + u32 smb_updated; /* 1: SMB Updated. This is used by software to + * indicate the statistics update. Software + * should clear this bit after retrieving the + * statistics information. */ +}; + +/* Coalescing Message Block */ +struct coals_msg_block { + u32 int_stats; /* interrupt status */ + u16 rrd_prod_idx; /* TRD Producer Index. */ + u16 rfd_cons_idx; /* RFD Consumer Index. */ + u16 update; /* Selene sets this bit every time it DMAs the + * CMB to host memory. Software should clear + * this bit when CMB info is processed. */ + u16 tpd_cons_idx; /* TPD Consumer Index. */ +}; + +/* RRD descriptor */ +struct rx_return_desc { + u8 num_buf; /* Number of RFD buffers used by the received packet */ + u8 resved; + u16 buf_indx; /* RFD Index of the first buffer */ + union { + u32 valid; + struct { + u16 rx_chksum; + u16 pkt_size; + } xsum_sz; + } xsz; + + u16 pkt_flg; /* Packet flags */ + u16 err_flg; /* Error flags */ + u16 resved2; + u16 vlan_tag; /* VLAN TAG */ +}; + +#define PACKET_FLAG_ETH_TYPE 0x0080 +#define PACKET_FLAG_VLAN_INS 0x0100 +#define PACKET_FLAG_ERR 0x0200 +#define PACKET_FLAG_IPV4 0x0400 +#define PACKET_FLAG_UDP 0x0800 +#define PACKET_FLAG_TCP 0x1000 +#define PACKET_FLAG_BCAST 0x2000 +#define PACKET_FLAG_MCAST 0x4000 +#define PACKET_FLAG_PAUSE 0x8000 + +#define ERR_FLAG_CRC 0x0001 +#define ERR_FLAG_CODE 0x0002 +#define ERR_FLAG_DRIBBLE 0x0004 +#define ERR_FLAG_RUNT 0x0008 +#define ERR_FLAG_OV 0x0010 +#define ERR_FLAG_TRUNC 0x0020 +#define ERR_FLAG_IP_CHKSUM 0x0040 +#define ERR_FLAG_L4_CHKSUM 0x0080 +#define ERR_FLAG_LEN 0x0100 +#define ERR_FLAG_DES_ADDR 0x0200 + +/* RFD descriptor */ +struct rx_free_desc { + __le64 buffer_addr; /* Address of the descriptor's data buffer */ + __le16 buf_len; /* Size of the receive buffer in host memory */ + u16 coalese; /* Update consumer index to host after the + * reception of this frame */ + /* __attribute__ ((packed)) is required */ +} __attribute__ ((packed)); + +/* tsopu defines */ +#define TSO_PARAM_BUFLEN_MASK 0x3FFF +#define TSO_PARAM_BUFLEN_SHIFT 0 +#define TSO_PARAM_DMAINT_MASK 0x0001 +#define TSO_PARAM_DMAINT_SHIFT 14 +#define TSO_PARAM_PKTNT_MASK 0x0001 +#define TSO_PARAM_PKTINT_SHIFT 15 +#define TSO_PARAM_VLANTAG_MASK 0xFFFF +#define TSO_PARAM_VLAN_SHIFT 16 + +/* tsopl defines */ +#define TSO_PARAM_EOP_MASK 0x0001 +#define TSO_PARAM_EOP_SHIFT 0 +#define TSO_PARAM_COALESCE_MASK 0x0001 +#define TSO_PARAM_COALESCE_SHIFT 1 +#define TSO_PARAM_INSVLAG_MASK 0x0001 +#define TSO_PARAM_INSVLAG_SHIFT 2 +#define TSO_PARAM_CUSTOMCKSUM_MASK 0x0001 +#define TSO_PARAM_CUSTOMCKSUM_SHIFT 3 +#define TSO_PARAM_SEGMENT_MASK 0x0001 +#define TSO_PARAM_SEGMENT_SHIFT 4 +#define TSO_PARAM_IPCKSUM_MASK 0x0001 +#define TSO_PARAM_IPCKSUM_SHIFT 5 +#define TSO_PARAM_TCPCKSUM_MASK 0x0001 +#define TSO_PARAM_TCPCKSUM_SHIFT 6 +#define TSO_PARAM_UDPCKSUM_MASK 0x0001 +#define TSO_PARAM_UDPCKSUM_SHIFT 7 +#define TSO_PARAM_VLANTAGGED_MASK 0x0001 +#define TSO_PARAM_VLANTAGGED_SHIFT 8 +#define TSO_PARAM_ETHTYPE_MASK 0x0001 +#define TSO_PARAM_ETHTYPE_SHIFT 9 +#define TSO_PARAM_IPHL_MASK 0x000F +#define TSO_PARAM_IPHL_SHIFT 10 +#define TSO_PARAM_TCPHDRLEN_MASK 0x000F +#define TSO_PARAM_TCPHDRLEN_SHIFT 14 +#define TSO_PARAM_HDRFLAG_MASK 0x0001 +#define TSO_PARAM_HDRFLAG_SHIFT 18 +#define TSO_PARAM_MSS_MASK 0x1FFF +#define TSO_PARAM_MSS_SHIFT 19 + +/* csumpu defines */ +#define CSUM_PARAM_BUFLEN_MASK 0x3FFF +#define CSUM_PARAM_BUFLEN_SHIFT 0 +#define CSUM_PARAM_DMAINT_MASK 0x0001 +#define CSUM_PARAM_DMAINT_SHIFT 14 +#define CSUM_PARAM_PKTINT_MASK 0x0001 +#define CSUM_PARAM_PKTINT_SHIFT 15 +#define CSUM_PARAM_VALANTAG_MASK 0xFFFF +#define CSUM_PARAM_VALAN_SHIFT 16 + +/* csumpl defines*/ +#define CSUM_PARAM_EOP_MASK 0x0001 +#define CSUM_PARAM_EOP_SHIFT 0 +#define CSUM_PARAM_COALESCE_MASK 0x0001 +#define CSUM_PARAM_COALESCE_SHIFT 1 +#define CSUM_PARAM_INSVLAG_MASK 0x0001 +#define CSUM_PARAM_INSVLAG_SHIFT 2 +#define CSUM_PARAM_CUSTOMCKSUM_MASK 0x0001 +#define CSUM_PARAM_CUSTOMCKSUM_SHIFT 3 +#define CSUM_PARAM_SEGMENT_MASK 0x0001 +#define CSUM_PARAM_SEGMENT_SHIFT 4 +#define CSUM_PARAM_IPCKSUM_MASK 0x0001 +#define CSUM_PARAM_IPCKSUM_SHIFT 5 +#define CSUM_PARAM_TCPCKSUM_MASK 0x0001 +#define CSUM_PARAM_TCPCKSUM_SHIFT 6 +#define CSUM_PARAM_UDPCKSUM_MASK 0x0001 +#define CSUM_PARAM_UDPCKSUM_SHIFT 7 +#define CSUM_PARAM_VLANTAGGED_MASK 0x0001 +#define CSUM_PARAM_VLANTAGGED_SHIFT 8 +#define CSUM_PARAM_ETHTYPE_MASK 0x0001 +#define CSUM_PARAM_ETHTYPE_SHIFT 9 +#define CSUM_PARAM_IPHL_MASK 0x000F +#define CSUM_PARAM_IPHL_SHIFT 10 +#define CSUM_PARAM_PLOADOFFSET_MASK 0x00FF +#define CSUM_PARAM_PLOADOFFSET_SHIFT 16 +#define CSUM_PARAM_XSUMOFFSET_MASK 0x00FF +#define CSUM_PARAM_XSUMOFFSET_SHIFT 24 + +/* TPD descriptor */ +struct tso_param { + /* The order of these declarations is important -- don't change it */ + u32 tsopu; /* tso_param upper word */ + u32 tsopl; /* tso_param lower word */ +}; + +struct csum_param { + /* The order of these declarations is important -- don't change it */ + u32 csumpu; /* csum_param upper word */ + u32 csumpl; /* csum_param lower word */ +}; + +union tpd_descr { + u64 data; + struct csum_param csum; + struct tso_param tso; +}; + +struct tx_packet_desc { + __le64 buffer_addr; + union tpd_descr desc; +}; + +/* DMA Order Settings */ +enum atl1_dma_order { + atl1_dma_ord_in = 1, + atl1_dma_ord_enh = 2, + atl1_dma_ord_out = 4 +}; + +enum atl1_dma_rcb { + atl1_rcb_64 = 0, + atl1_rcb_128 = 1 +}; + +enum atl1_dma_req_block { + atl1_dma_req_128 = 0, + atl1_dma_req_256 = 1, + atl1_dma_req_512 = 2, + atl1_dma_req_1024 = 3, + atl1_dma_req_2048 = 4, + atl1_dma_req_4096 = 5 +}; #define ATL1_MAX_INTR 3 #define ATL1_MAX_TX_BUF_LEN 0x3000 /* 12288 bytes */ @@ -58,19 +591,6 @@ struct atl1_adapter; #define ATL1_RRD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_return_desc) /* - * This detached comment is preserved for documentation purposes only. - * It was originally attached to some code that got deleted, but seems - * important enough to keep around... - * - * <begin detached comment> - * Some workarounds require millisecond delays and are run during interrupt - * context. Most notably, when establishing link, the phy may need tweaking - * but cannot process phy register reads/writes faster than millisecond - * intervals...and we establish link due to a "link status change" interrupt. - * <end detached comment> - */ - -/* * atl1_ring_header represents a single, contiguous block of DMA space * mapped for the three descriptor rings (tpd, rfd, rrd) and the two * message blocks (cmb, smb) described below @@ -156,20 +676,15 @@ struct atl1_sft_stats { u64 tx_aborted_errors; u64 tx_window_errors; u64 tx_carrier_errors; - u64 tx_pause; /* num pause packets transmitted. */ - u64 excecol; /* num tx packets w/ excessive collisions. */ - u64 deffer; /* num tx packets deferred */ - u64 scc; /* num packets subsequently transmitted - * successfully w/ single prior collision. */ - u64 mcc; /* num packets subsequently transmitted - * successfully w/ multiple prior collisions. */ - u64 latecol; /* num tx packets w/ late collisions. */ - u64 tx_underun; /* num tx packets aborted due to transmit - * FIFO underrun, or TRD FIFO underrun */ - u64 tx_trunc; /* num tx packets truncated due to size - * exceeding MTU, regardless whether truncated - * by the chip or not. (The name doesn't really - * reflect the meaning in this case.) */ + u64 tx_pause; /* TX pause frames */ + u64 excecol; /* TX packets w/ excessive collisions */ + u64 deffer; /* TX packets deferred */ + u64 scc; /* packets TX after a single collision */ + u64 mcc; /* packets TX after multiple collisions */ + u64 latecol; /* TX packets w/ late collisions */ + u64 tx_underun; /* TX packets aborted due to TX FIFO underrun + * or TRD FIFO underrun */ + u64 tx_trunc; /* TX packets truncated due to size > MTU */ u64 rx_pause; /* num Pause packets received. */ u64 rx_rrd_ov; u64 rx_trunc; @@ -184,8 +699,7 @@ struct atl1_hw { enum atl1_dma_req_block dmar_block; enum atl1_dma_req_block dmaw_block; u8 preamble_len; - u8 max_retry; /* Retransmission maximum, after which the - * packet will be discarded */ + u8 max_retry; u8 jam_ipg; /* IPG to start JAM for collision based flow * control in half-duplex mode. In units of * 8-bit time */ @@ -271,16 +785,15 @@ struct atl1_adapter { u64 hw_csum_err; u64 hw_csum_good; - u16 imt; /* interrupt moderator timer (2us resolution */ - u16 ict; /* interrupt clear timer (2us resolution */ - struct mii_if_info mii; /* MII interface info */ + u16 imt; /* interrupt moderator timer (2us resolution) */ + u16 ict; /* interrupt clear timer (2us resolution */ + struct mii_if_info mii; /* MII interface info */ - /* structs defined in atl1_hw.h */ - u32 bd_number; /* board number */ + u32 bd_number; /* board number */ bool pci_using_64; struct atl1_hw hw; struct atl1_smb smb; struct atl1_cmb cmb; }; -#endif /* _ATL1_H_ */ +#endif /* ATL1_H */ diff --git a/drivers/net/atlx/atl1_ethtool.c b/drivers/net/atlx/atl1_ethtool.c deleted file mode 100644 index 68a83be..0000000 --- a/drivers/net/atlx/atl1_ethtool.c +++ /dev/null @@ -1,505 +0,0 @@ -/* - * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> - * - * 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. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/ethtool.h> -#include <linux/netdevice.h> -#include <linux/mii.h> -#include <asm/uaccess.h> - -#include "atl1.h" - -struct atl1_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \ - offsetof(struct atl1_adapter, m) - -static struct atl1_stats atl1_gstrings_stats[] = { - {"rx_packets", ATL1_STAT(soft_stats.rx_packets)}, - {"tx_packets", ATL1_STAT(soft_stats.tx_packets)}, - {"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)}, - {"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)}, - {"rx_errors", ATL1_STAT(soft_stats.rx_errors)}, - {"tx_errors", ATL1_STAT(soft_stats.tx_errors)}, - {"rx_dropped", ATL1_STAT(net_stats.rx_dropped)}, - {"tx_dropped", ATL1_STAT(net_stats.tx_dropped)}, - {"multicast", ATL1_STAT(soft_stats.multicast)}, - {"collisions", ATL1_STAT(soft_stats.collisions)}, - {"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)}, - {"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)}, - {"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)}, - {"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)}, - {"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)}, - {"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)}, - {"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)}, - {"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)}, - {"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)}, - {"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)}, - {"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)}, - {"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)}, - {"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)}, - {"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)}, - {"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)}, - {"tx_underun", ATL1_STAT(soft_stats.tx_underun)}, - {"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)}, - {"tx_pause", ATL1_STAT(soft_stats.tx_pause)}, - {"rx_pause", ATL1_STAT(soft_stats.rx_pause)}, - {"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)}, - {"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)} -}; - -static void atl1_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - int i; - char *p; - - for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) { - p = (char *)adapter+atl1_gstrings_stats[i].stat_offset; - data[i] = (atl1_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - -} - -static int atl1_get_sset_count(struct net_device *netdev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(atl1_gstrings_stats); - default: - return -EOPNOTSUPP; - } -} - -static int atl1_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | SUPPORTED_TP); - ecmd->advertising = ADVERTISED_TP; - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) { - ecmd->advertising |= ADVERTISED_Autoneg; - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) { - ecmd->advertising |= ADVERTISED_Autoneg; - ecmd->advertising |= - (ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full); - } - else - ecmd->advertising |= (ADVERTISED_1000baseT_Full); - } - ecmd->port = PORT_TP; - ecmd->phy_address = 0; - ecmd->transceiver = XCVR_INTERNAL; - - if (netif_carrier_ok(adapter->netdev)) { - u16 link_speed, link_duplex; - atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex); - ecmd->speed = link_speed; - if (link_duplex == FULL_DUPLEX) - ecmd->duplex = DUPLEX_FULL; - else - ecmd->duplex = DUPLEX_HALF; - } else { - ecmd->speed = -1; - ecmd->duplex = -1; - } - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) - ecmd->autoneg = AUTONEG_ENABLE; - else - ecmd->autoneg = AUTONEG_DISABLE; - - return 0; -} - -static int atl1_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - u16 phy_data; - int ret_val = 0; - u16 old_media_type = hw->media_type; - - if (netif_running(adapter->netdev)) { - dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n"); - atl1_down(adapter); - } - - if (ecmd->autoneg == AUTONEG_ENABLE) - hw->media_type = MEDIA_TYPE_AUTO_SENSOR; - else { - if (ecmd->speed == SPEED_1000) { - if (ecmd->duplex != DUPLEX_FULL) { - dev_warn(&adapter->pdev->dev, - "can't force to 1000M half duplex\n"); - ret_val = -EINVAL; - goto exit_sset; - } - hw->media_type = MEDIA_TYPE_1000M_FULL; - } else if (ecmd->speed == SPEED_100) { - if (ecmd->duplex == DUPLEX_FULL) { - hw->media_type = MEDIA_TYPE_100M_FULL; - } else - hw->media_type = MEDIA_TYPE_100M_HALF; - } else { - if (ecmd->duplex == DUPLEX_FULL) - hw->media_type = MEDIA_TYPE_10M_FULL; - else - hw->media_type = MEDIA_TYPE_10M_HALF; - } - } - switch (hw->media_type) { - case MEDIA_TYPE_AUTO_SENSOR: - ecmd->advertising = - ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_Autoneg | ADVERTISED_TP; - break; - case MEDIA_TYPE_1000M_FULL: - ecmd->advertising = - ADVERTISED_1000baseT_Full | - ADVERTISED_Autoneg | ADVERTISED_TP; - break; - default: - ecmd->advertising = 0; - break; - } - if (atl1_phy_setup_autoneg_adv(hw)) { - ret_val = -EINVAL; - dev_warn(&adapter->pdev->dev, - "invalid ethtool speed/duplex setting\n"); - goto exit_sset; - } - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) - phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; - else { - switch (hw->media_type) { - case MEDIA_TYPE_100M_FULL: - phy_data = - MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 | - MII_CR_RESET; - break; - case MEDIA_TYPE_100M_HALF: - phy_data = MII_CR_SPEED_100 | MII_CR_RESET; - break; - case MEDIA_TYPE_10M_FULL: - phy_data = - MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET; - break; - default: /* MEDIA_TYPE_10M_HALF: */ - phy_data = MII_CR_SPEED_10 | MII_CR_RESET; - break; - } - } - atl1_write_phy_reg(hw, MII_BMCR, phy_data); -exit_sset: - if (ret_val) - hw->media_type = old_media_type; - - if (netif_running(adapter->netdev)) { - dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n"); - atl1_up(adapter); - } else if (!ret_val) { - dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n"); - atl1_reset(adapter); - } - return ret_val; -} - -static void atl1_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - - strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver)); - strncpy(drvinfo->version, atl1_driver_version, - sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), - sizeof(drvinfo->bus_info)); - drvinfo->eedump_len = ATL1_EEDUMP_LEN; -} - -static void atl1_get_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - - wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; - wol->wolopts = 0; - if (adapter->wol & ATL1_WUFC_EX) - wol->wolopts |= WAKE_UCAST; - if (adapter->wol & ATL1_WUFC_MC) - wol->wolopts |= WAKE_MCAST; - if (adapter->wol & ATL1_WUFC_BC) - wol->wolopts |= WAKE_BCAST; - if (adapter->wol & ATL1_WUFC_MAG) - wol->wolopts |= WAKE_MAGIC; - return; -} - -static int atl1_set_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - - if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) - return -EOPNOTSUPP; - adapter->wol = 0; - if (wol->wolopts & WAKE_UCAST) - adapter->wol |= ATL1_WUFC_EX; - if (wol->wolopts & WAKE_MCAST) - adapter->wol |= ATL1_WUFC_MC; - if (wol->wolopts & WAKE_BCAST) - adapter->wol |= ATL1_WUFC_BC; - if (wol->wolopts & WAKE_MAGIC) - adapter->wol |= ATL1_WUFC_MAG; - return 0; -} - -static void atl1_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_tpd_ring *txdr = &adapter->tpd_ring; - struct atl1_rfd_ring *rxdr = &adapter->rfd_ring; - - ring->rx_max_pending = ATL1_MAX_RFD; - ring->tx_max_pending = ATL1_MAX_TPD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rxdr->count; - ring->tx_pending = txdr->count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} - -static int atl1_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_tpd_ring *tpdr = &adapter->tpd_ring; - struct atl1_rrd_ring *rrdr = &adapter->rrd_ring; - struct atl1_rfd_ring *rfdr = &adapter->rfd_ring; - - struct atl1_tpd_ring tpd_old, tpd_new; - struct atl1_rfd_ring rfd_old, rfd_new; - struct atl1_rrd_ring rrd_old, rrd_new; - struct atl1_ring_header rhdr_old, rhdr_new; - int err; - - tpd_old = adapter->tpd_ring; - rfd_old = adapter->rfd_ring; - rrd_old = adapter->rrd_ring; - rhdr_old = adapter->ring_header; - - if (netif_running(adapter->netdev)) - atl1_down(adapter); - - rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD); - rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD : - rfdr->count; - rfdr->count = (rfdr->count + 3) & ~3; - rrdr->count = rfdr->count; - - tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD); - tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD : - tpdr->count; - tpdr->count = (tpdr->count + 3) & ~3; - - if (netif_running(adapter->netdev)) { - /* try to get new resources before deleting old */ - err = atl1_setup_ring_resources(adapter); - if (err) - goto err_setup_ring; - - /* - * save the new, restore the old in order to free it, - * then restore the new back again - */ - - rfd_new = adapter->rfd_ring; - rrd_new = adapter->rrd_ring; - tpd_new = adapter->tpd_ring; - rhdr_new = adapter->ring_header; - adapter->rfd_ring = rfd_old; - adapter->rrd_ring = rrd_old; - adapter->tpd_ring = tpd_old; - adapter->ring_header = rhdr_old; - atl1_free_ring_resources(adapter); - adapter->rfd_ring = rfd_new; - adapter->rrd_ring = rrd_new; - adapter->tpd_ring = tpd_new; - adapter->ring_header = rhdr_new; - - err = atl1_up(adapter); - if (err) - return err; - } - return 0; - -err_setup_ring: - adapter->rfd_ring = rfd_old; - adapter->rrd_ring = rrd_old; - adapter->tpd_ring = tpd_old; - adapter->ring_header = rhdr_old; - atl1_up(adapter); - return err; -} - -static void atl1_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *epause) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) { - epause->autoneg = AUTONEG_ENABLE; - } else { - epause->autoneg = AUTONEG_DISABLE; - } - epause->rx_pause = 1; - epause->tx_pause = 1; -} - -static int atl1_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *epause) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) { - epause->autoneg = AUTONEG_ENABLE; - } else { - epause->autoneg = AUTONEG_DISABLE; - } - - epause->rx_pause = 1; - epause->tx_pause = 1; - - return 0; -} - -static u32 atl1_get_rx_csum(struct net_device *netdev) -{ - return 1; -} - -static void atl1_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) -{ - u8 *p = data; - int i; - - switch (stringset) { - case ETH_SS_STATS: - for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) { - memcpy(p, atl1_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - break; - } -} - -static int atl1_nway_reset(struct net_device *netdev) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - struct atl1_hw *hw = &adapter->hw; - - if (netif_running(netdev)) { - u16 phy_data; - atl1_down(adapter); - - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) { - phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; - } else { - switch (hw->media_type) { - case MEDIA_TYPE_100M_FULL: - phy_data = MII_CR_FULL_DUPLEX | - MII_CR_SPEED_100 | MII_CR_RESET; - break; - case MEDIA_TYPE_100M_HALF: - phy_data = MII_CR_SPEED_100 | MII_CR_RESET; - break; - case MEDIA_TYPE_10M_FULL: - phy_data = MII_CR_FULL_DUPLEX | - MII_CR_SPEED_10 | MII_CR_RESET; - break; - default: /* MEDIA_TYPE_10M_HALF */ - phy_data = MII_CR_SPEED_10 | MII_CR_RESET; - } - } - atl1_write_phy_reg(hw, MII_BMCR, phy_data); - atl1_up(adapter); - } - return 0; -} - -const struct ethtool_ops atl1_ethtool_ops = { - .get_settings = atl1_get_settings, - .set_settings = atl1_set_settings, - .get_drvinfo = atl1_get_drvinfo, - .get_wol = atl1_get_wol, - .set_wol = atl1_set_wol, - .get_ringparam = atl1_get_ringparam, - .set_ringparam = atl1_set_ringparam, - .get_pauseparam = atl1_get_pauseparam, - .set_pauseparam = atl1_set_pauseparam, - .get_rx_csum = atl1_get_rx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .get_link = ethtool_op_get_link, - .set_sg = ethtool_op_set_sg, - .get_strings = atl1_get_strings, - .nway_reset = atl1_nway_reset, - .get_ethtool_stats = atl1_get_ethtool_stats, - .get_sset_count = atl1_get_sset_count, - .set_tso = ethtool_op_set_tso, -}; diff --git a/drivers/net/atlx/atl1_hw.c b/drivers/net/atlx/atl1_hw.c deleted file mode 100644 index 9d3bd22..0000000 --- a/drivers/net/atlx/atl1_hw.c +++ /dev/null @@ -1,720 +0,0 @@ -/* - * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> - * - * 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. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/if_vlan.h> -#include <linux/etherdevice.h> -#include <linux/crc32.h> -#include <asm/byteorder.h> - -#include "atl1.h" - -/* - * Reset the transmit and receive units; mask and clear all interrupts. - * hw - Struct containing variables accessed by shared code - * return : ATL1_SUCCESS or idle status (if error) - */ -s32 atl1_reset_hw(struct atl1_hw *hw) -{ - struct pci_dev *pdev = hw->back->pdev; - u32 icr; - int i; - - /* - * Clear Interrupt mask to stop board from generating - * interrupts & Clear any pending interrupt events - */ - /* - * iowrite32(0, hw->hw_addr + REG_IMR); - * iowrite32(0xffffffff, hw->hw_addr + REG_ISR); - */ - - /* - * Issue Soft Reset to the MAC. This will reset the chip's - * transmit, receive, DMA. It will not effect - * the current PCI configuration. The global reset bit is self- - * clearing, and should clear within a microsecond. - */ - iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL); - ioread32(hw->hw_addr + REG_MASTER_CTRL); - - iowrite16(1, hw->hw_addr + REG_GPHY_ENABLE); - ioread16(hw->hw_addr + REG_GPHY_ENABLE); - - msleep(1); /* delay about 1ms */ - - /* Wait at least 10ms for All module to be Idle */ - for (i = 0; i < 10; i++) { - icr = ioread32(hw->hw_addr + REG_IDLE_STATUS); - if (!icr) - break; - msleep(1); /* delay 1 ms */ - cpu_relax(); /* FIXME: is this still the right way to do this? */ - } - - if (icr) { - dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr); - return icr; - } - - return ATL1_SUCCESS; -} - -/* function about EEPROM - * - * check_eeprom_exist - * return 0 if eeprom exist - */ -static int atl1_check_eeprom_exist(struct atl1_hw *hw) -{ - u32 value; - value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); - if (value & SPI_FLASH_CTRL_EN_VPD) { - value &= ~SPI_FLASH_CTRL_EN_VPD; - iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); - } - - value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST); - return ((value & 0xFF00) == 0x6C00) ? 0 : 1; -} - -static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value) -{ - int i; - u32 control; - - if (offset & 3) - return false; /* address do not align */ - - iowrite32(0, hw->hw_addr + REG_VPD_DATA); - control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT; - iowrite32(control, hw->hw_addr + REG_VPD_CAP); - ioread32(hw->hw_addr + REG_VPD_CAP); - - for (i = 0; i < 10; i++) { - msleep(2); - control = ioread32(hw->hw_addr + REG_VPD_CAP); - if (control & VPD_CAP_VPD_FLAG) - break; - } - if (control & VPD_CAP_VPD_FLAG) { - *p_value = ioread32(hw->hw_addr + REG_VPD_DATA); - return true; - } - return false; /* timeout */ -} - -/* - * Reads the value from a PHY register - * hw - Struct containing variables accessed by shared code - * reg_addr - address of the PHY register to read - */ -s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data) -{ - u32 val; - int i; - - val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT | - MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 << - MDIO_CLK_SEL_SHIFT; - iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); - ioread32(hw->hw_addr + REG_MDIO_CTRL); - - for (i = 0; i < MDIO_WAIT_TIMES; i++) { - udelay(2); - val = ioread32(hw->hw_addr + REG_MDIO_CTRL); - if (!(val & (MDIO_START | MDIO_BUSY))) - break; - } - if (!(val & (MDIO_START | MDIO_BUSY))) { - *phy_data = (u16) val; - return ATL1_SUCCESS; - } - return ATL1_ERR_PHY; -} - -#define CUSTOM_SPI_CS_SETUP 2 -#define CUSTOM_SPI_CLK_HI 2 -#define CUSTOM_SPI_CLK_LO 2 -#define CUSTOM_SPI_CS_HOLD 2 -#define CUSTOM_SPI_CS_HI 3 - -static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf) -{ - int i; - u32 value; - - iowrite32(0, hw->hw_addr + REG_SPI_DATA); - iowrite32(addr, hw->hw_addr + REG_SPI_ADDR); - - value = SPI_FLASH_CTRL_WAIT_READY | - (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) << - SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI & - SPI_FLASH_CTRL_CLK_HI_MASK) << - SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO & - SPI_FLASH_CTRL_CLK_LO_MASK) << - SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD & - SPI_FLASH_CTRL_CS_HOLD_MASK) << - SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI & - SPI_FLASH_CTRL_CS_HI_MASK) << - SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) << - SPI_FLASH_CTRL_INS_SHIFT; - - iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); - - value |= SPI_FLASH_CTRL_START; - iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); - ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); - - for (i = 0; i < 10; i++) { - msleep(1); /* 1ms */ - value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); - if (!(value & SPI_FLASH_CTRL_START)) - break; - } - - if (value & SPI_FLASH_CTRL_START) - return false; - - *buf = ioread32(hw->hw_addr + REG_SPI_DATA); - - return true; -} - -/* - * get_permanent_address - * return 0 if get valid mac address, - */ -static int atl1_get_permanent_address(struct atl1_hw *hw) -{ - u32 addr[2]; - u32 i, control; - u16 reg; - u8 eth_addr[ETH_ALEN]; - bool key_valid; - - if (is_valid_ether_addr(hw->perm_mac_addr)) - return 0; - - /* init */ - addr[0] = addr[1] = 0; - - if (!atl1_check_eeprom_exist(hw)) { /* eeprom exist */ - reg = 0; - key_valid = false; - /* Read out all EEPROM content */ - i = 0; - while (1) { - if (atl1_read_eeprom(hw, i + 0x100, &control)) { - if (key_valid) { - if (reg == REG_MAC_STA_ADDR) - addr[0] = control; - else if (reg == (REG_MAC_STA_ADDR + 4)) - addr[1] = control; - key_valid = false; - } else if ((control & 0xff) == 0x5A) { - key_valid = true; - reg = (u16) (control >> 16); - } else - break; /* assume data end while encount an invalid KEYWORD */ - } else - break; /* read error */ - i += 4; - } - - *(u32 *) ð_addr[2] = swab32(addr[0]); - *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); - if (is_valid_ether_addr(eth_addr)) { - memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); - return 0; - } - return 1; - } - - /* see if SPI FLAGS exist ? */ - addr[0] = addr[1] = 0; - reg = 0; - key_valid = false; - i = 0; - while (1) { - if (atl1_spi_read(hw, i + 0x1f000, &control)) { - if (key_valid) { - if (reg == REG_MAC_STA_ADDR) - addr[0] = control; - else if (reg == (REG_MAC_STA_ADDR + 4)) - addr[1] = control; - key_valid = false; - } else if ((control & 0xff) == 0x5A) { - key_valid = true; - reg = (u16) (control >> 16); - } else - break; /* data end */ - } else - break; /* read error */ - i += 4; - } - - *(u32 *) ð_addr[2] = swab32(addr[0]); - *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); - if (is_valid_ether_addr(eth_addr)) { - memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); - return 0; - } - - /* - * On some motherboards, the MAC address is written by the - * BIOS directly to the MAC register during POST, and is - * not stored in eeprom. If all else thus far has failed - * to fetch the permanent MAC address, try reading it directly. - */ - addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR); - addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4)); - *(u32 *) ð_addr[2] = swab32(addr[0]); - *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); - if (is_valid_ether_addr(eth_addr)) { - memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); - return 0; - } - - return 1; -} - -/* - * Reads the adapter's MAC address from the EEPROM - * hw - Struct containing variables accessed by shared code - */ -s32 atl1_read_mac_addr(struct atl1_hw *hw) -{ - u16 i; - - if (atl1_get_permanent_address(hw)) - random_ether_addr(hw->perm_mac_addr); - - for (i = 0; i < ETH_ALEN; i++) - hw->mac_addr[i] = hw->perm_mac_addr[i]; - return ATL1_SUCCESS; -} - -/* - * Hashes an address to determine its location in the multicast table - * hw - Struct containing variables accessed by shared code - * mc_addr - the multicast address to hash - * - * atl1_hash_mc_addr - * purpose - * set hash value for a multicast address - * hash calcu processing : - * 1. calcu 32bit CRC for multicast address - * 2. reverse crc with MSB to LSB - */ -u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr) -{ - u32 crc32, value = 0; - int i; - - crc32 = ether_crc_le(6, mc_addr); - for (i = 0; i < 32; i++) - value |= (((crc32 >> i) & 1) << (31 - i)); - - return value; -} - -/* - * Sets the bit in the multicast table corresponding to the hash value. - * hw - Struct containing variables accessed by shared code - * hash_value - Multicast address hash value - */ -void atl1_hash_set(struct atl1_hw *hw, u32 hash_value) -{ - u32 hash_bit, hash_reg; - u32 mta; - - /* - * The HASH Table is a register array of 2 32-bit registers. - * It is treated like an array of 64 bits. We want to set - * bit BitArray[hash_value]. So we figure out what register - * the bit is in, read it, OR in the new bit, then write - * back the new value. The register is determined by the - * upper 7 bits of the hash value and the bit within that - * register are determined by the lower 5 bits of the value. - */ - hash_reg = (hash_value >> 31) & 0x1; - hash_bit = (hash_value >> 26) & 0x1F; - mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); - mta |= (1 << hash_bit); - iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); -} - -/* - * Writes a value to a PHY register - * hw - Struct containing variables accessed by shared code - * reg_addr - address of the PHY register to write - * data - data to write to the PHY - */ -s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data) -{ - int i; - u32 val; - - val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT | - (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT | - MDIO_SUP_PREAMBLE | - MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT; - iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); - ioread32(hw->hw_addr + REG_MDIO_CTRL); - - for (i = 0; i < MDIO_WAIT_TIMES; i++) { - udelay(2); - val = ioread32(hw->hw_addr + REG_MDIO_CTRL); - if (!(val & (MDIO_START | MDIO_BUSY))) - break; - } - - if (!(val & (MDIO_START | MDIO_BUSY))) - return ATL1_SUCCESS; - - return ATL1_ERR_PHY; -} - -/* - * Make L001's PHY out of Power Saving State (bug) - * hw - Struct containing variables accessed by shared code - * when power on, L001's PHY always on Power saving State - * (Gigabit Link forbidden) - */ -static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw) -{ - s32 ret; - ret = atl1_write_phy_reg(hw, 29, 0x0029); - if (ret) - return ret; - return atl1_write_phy_reg(hw, 30, 0); -} - -/* - *TODO: do something or get rid of this - */ -s32 atl1_phy_enter_power_saving(struct atl1_hw *hw) -{ -/* s32 ret_val; - * u16 phy_data; - */ - -/* - ret_val = atl1_write_phy_reg(hw, ...); - ret_val = atl1_write_phy_reg(hw, ...); - .... -*/ - return ATL1_SUCCESS; -} - -/* - * Resets the PHY and make all config validate - * hw - Struct containing variables accessed by shared code - * - * Sets bit 15 and 12 of the MII Control regiser (for F001 bug) - */ -static s32 atl1_phy_reset(struct atl1_hw *hw) -{ - struct pci_dev *pdev = hw->back->pdev; - s32 ret_val; - u16 phy_data; - - if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || - hw->media_type == MEDIA_TYPE_1000M_FULL) - phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN; - else { - switch (hw->media_type) { - case MEDIA_TYPE_100M_FULL: - phy_data = - MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 | - MII_CR_RESET; - break; - case MEDIA_TYPE_100M_HALF: - phy_data = MII_CR_SPEED_100 | MII_CR_RESET; - break; - case MEDIA_TYPE_10M_FULL: - phy_data = - MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET; - break; - default: /* MEDIA_TYPE_10M_HALF: */ - phy_data = MII_CR_SPEED_10 | MII_CR_RESET; - break; - } - } - - ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data); - if (ret_val) { - u32 val; - int i; - /* pcie serdes link may be down! */ - dev_dbg(&pdev->dev, "pcie phy link down\n"); - - for (i = 0; i < 25; i++) { - msleep(1); - val = ioread32(hw->hw_addr + REG_MDIO_CTRL); - if (!(val & (MDIO_START | MDIO_BUSY))) - break; - } - - if ((val & (MDIO_START | MDIO_BUSY)) != 0) { - dev_warn(&pdev->dev, "pcie link down at least 25ms\n"); - return ret_val; - } - } - return ATL1_SUCCESS; -} - -/* - * Configures PHY autoneg and flow control advertisement settings - * hw - Struct containing variables accessed by shared code - */ -s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw) -{ - s32 ret_val; - s16 mii_autoneg_adv_reg; - s16 mii_1000t_ctrl_reg; - - /* Read the MII Auto-Neg Advertisement Register (Address 4). */ - mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK; - - /* Read the MII 1000Base-T Control Register (Address 9). */ - mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK; - - /* - * First we clear all the 10/100 mb speed bits in the Auto-Neg - * Advertisement Register (Address 4) and the 1000 mb speed bits in - * the 1000Base-T Control Register (Address 9). - */ - mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK; - mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK; - - /* - * Need to parse media_type and set up - * the appropriate PHY registers. - */ - switch (hw->media_type) { - case MEDIA_TYPE_AUTO_SENSOR: - mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS | - MII_AR_10T_FD_CAPS | - MII_AR_100TX_HD_CAPS | - MII_AR_100TX_FD_CAPS); - mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS; - break; - - case MEDIA_TYPE_1000M_FULL: - mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS; - break; - - case MEDIA_TYPE_100M_FULL: - mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS; - break; - - case MEDIA_TYPE_100M_HALF: - mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS; - break; - - case MEDIA_TYPE_10M_FULL: - mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS; - break; - - default: - mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS; - break; - } - - /* flow control fixed to enable all */ - mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE); - - hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg; - hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg; - - ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg); - if (ret_val) - return ret_val; - - ret_val = atl1_write_phy_reg(hw, MII_AT001_CR, mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; - - return ATL1_SUCCESS; -} - -/* - * Configures link settings. - * hw - Struct containing variables accessed by shared code - * Assumes the hardware has previously been reset and the - * transmitter and receiver are not enabled. - */ -static s32 atl1_setup_link(struct atl1_hw *hw) -{ - struct pci_dev *pdev = hw->back->pdev; - s32 ret_val; - - /* - * Options: - * PHY will advertise value(s) parsed from - * autoneg_advertised and fc - * no matter what autoneg is , We will not wait link result. - */ - ret_val = atl1_phy_setup_autoneg_adv(hw); - if (ret_val) { - dev_dbg(&pdev->dev, "error setting up autonegotiation\n"); - return ret_val; - } - /* SW.Reset , En-Auto-Neg if needed */ - ret_val = atl1_phy_reset(hw); - if (ret_val) { - dev_dbg(&pdev->dev, "error resetting phy\n"); - return ret_val; - } - hw->phy_configured = true; - return ret_val; -} - -static struct atl1_spi_flash_dev flash_table[] = { -/* MFR_NAME WRSR READ PRGM WREN WRDI RDSR RDID SECTOR_ERASE CHIP_ERASE */ - {"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 void atl1_init_flash_opcode(struct atl1_hw *hw) -{ - if (hw->flash_vendor >= ARRAY_SIZE(flash_table)) - hw->flash_vendor = 0; /* ATMEL */ - - /* Init OP table */ - iowrite8(flash_table[hw->flash_vendor].cmd_program, - hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM); - iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase, - hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE); - iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase, - hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE); - iowrite8(flash_table[hw->flash_vendor].cmd_rdid, - hw->hw_addr + REG_SPI_FLASH_OP_RDID); - iowrite8(flash_table[hw->flash_vendor].cmd_wren, - hw->hw_addr + REG_SPI_FLASH_OP_WREN); - iowrite8(flash_table[hw->flash_vendor].cmd_rdsr, - hw->hw_addr + REG_SPI_FLASH_OP_RDSR); - iowrite8(flash_table[hw->flash_vendor].cmd_wrsr, - hw->hw_addr + REG_SPI_FLASH_OP_WRSR); - iowrite8(flash_table[hw->flash_vendor].cmd_read, - hw->hw_addr + REG_SPI_FLASH_OP_READ); -} - -/* - * Performs basic configuration of the adapter. - * hw - Struct containing variables accessed by shared code - * Assumes that the controller has previously been reset and is in a - * post-reset uninitialized state. Initializes multicast table, - * and Calls routines to setup link - * Leaves the transmit and receive units disabled and uninitialized. - */ -s32 atl1_init_hw(struct atl1_hw *hw) -{ - u32 ret_val = 0; - - /* Zero out the Multicast HASH table */ - iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE); - /* clear the old settings from the multicast hash table */ - iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2)); - - atl1_init_flash_opcode(hw); - - if (!hw->phy_configured) { - /* enable GPHY LinkChange Interrrupt */ - ret_val = atl1_write_phy_reg(hw, 18, 0xC00); - if (ret_val) - return ret_val; - /* make PHY out of power-saving state */ - ret_val = atl1_phy_leave_power_saving(hw); - if (ret_val) - return ret_val; - /* Call a subroutine to configure the link */ - ret_val = atl1_setup_link(hw); - } - return ret_val; -} - -/* - * Detects the current speed and duplex settings of the hardware. - * hw - Struct containing variables accessed by shared code - * speed - Speed of the connection - * duplex - Duplex setting of the connection - */ -s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex) -{ - struct pci_dev *pdev = hw->back->pdev; - s32 ret_val; - u16 phy_data; - - /* ; --- Read PHY Specific Status Register (17) */ - ret_val = atl1_read_phy_reg(hw, MII_AT001_PSSR, &phy_data); - if (ret_val) - return ret_val; - - if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED)) - return ATL1_ERR_PHY_RES; - - switch (phy_data & MII_AT001_PSSR_SPEED) { - case MII_AT001_PSSR_1000MBS: - *speed = SPEED_1000; - break; - case MII_AT001_PSSR_100MBS: - *speed = SPEED_100; - break; - case MII_AT001_PSSR_10MBS: - *speed = SPEED_10; - break; - default: - dev_dbg(&pdev->dev, "error getting speed\n"); - return ATL1_ERR_PHY_SPEED; - break; - } - if (phy_data & MII_AT001_PSSR_DPLX) - *duplex = FULL_DUPLEX; - else - *duplex = HALF_DUPLEX; - - return ATL1_SUCCESS; -} - -void atl1_set_mac_addr(struct atl1_hw *hw) -{ - u32 value; - /* - * 00-0B-6A-F6-00-DC - * 0: 6AF600DC 1: 000B - * low dword - */ - value = (((u32) hw->mac_addr[2]) << 24) | - (((u32) hw->mac_addr[3]) << 16) | - (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5])); - iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR); - /* high dword */ - value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1])); - iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2)); -} diff --git a/drivers/net/atlx/atl1_hw.h b/drivers/net/atlx/atl1_hw.h deleted file mode 100644 index 939aa0f..0000000 --- a/drivers/net/atlx/atl1_hw.h +++ /dev/null @@ -1,946 +0,0 @@ -/* - * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> - * - * 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. - * - * There are a lot of defines in here that are unused and/or have cryptic - * names. Please leave them alone, as they're the closest thing we have - * to a spec from Attansic at present. *ahem* -- CHS - */ - -#ifndef _ATL1_HW_H_ -#define _ATL1_HW_H_ - -#include <linux/types.h> -#include <linux/mii.h> - -struct atl1_adapter; -struct atl1_hw; - -/* function prototypes needed by multiple files */ -s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw); -s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data); -s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex); -s32 atl1_read_mac_addr(struct atl1_hw *hw); -s32 atl1_init_hw(struct atl1_hw *hw); -s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex); -s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex); -u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr); -void atl1_hash_set(struct atl1_hw *hw, u32 hash_value); -s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data); -void atl1_set_mac_addr(struct atl1_hw *hw); -s32 atl1_phy_enter_power_saving(struct atl1_hw *hw); -s32 atl1_reset_hw(struct atl1_hw *hw); -void atl1_check_options(struct atl1_adapter *adapter); - -/* register definitions */ -#define REG_PCIE_CAP_LIST 0x58 - -#define REG_VPD_CAP 0x6C -#define VPD_CAP_ID_MASK 0xff -#define VPD_CAP_ID_SHIFT 0 -#define VPD_CAP_NEXT_PTR_MASK 0xFF -#define VPD_CAP_NEXT_PTR_SHIFT 8 -#define VPD_CAP_VPD_ADDR_MASK 0x7FFF -#define VPD_CAP_VPD_ADDR_SHIFT 16 -#define VPD_CAP_VPD_FLAG 0x80000000 - -#define REG_VPD_DATA 0x70 - -#define REG_SPI_FLASH_CTRL 0x200 -#define SPI_FLASH_CTRL_STS_NON_RDY 0x1 -#define SPI_FLASH_CTRL_STS_WEN 0x2 -#define SPI_FLASH_CTRL_STS_WPEN 0x80 -#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF -#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0 -#define SPI_FLASH_CTRL_INS_MASK 0x7 -#define SPI_FLASH_CTRL_INS_SHIFT 8 -#define SPI_FLASH_CTRL_START 0x800 -#define SPI_FLASH_CTRL_EN_VPD 0x2000 -#define SPI_FLASH_CTRL_LDSTART 0x8000 -#define SPI_FLASH_CTRL_CS_HI_MASK 0x3 -#define SPI_FLASH_CTRL_CS_HI_SHIFT 16 -#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3 -#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18 -#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3 -#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20 -#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3 -#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22 -#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3 -#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24 -#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3 -#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26 -#define SPI_FLASH_CTRL_WAIT_READY 0x10000000 - -#define REG_SPI_ADDR 0x204 - -#define REG_SPI_DATA 0x208 - -#define REG_SPI_FLASH_CONFIG 0x20C -#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF -#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0 -#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3 -#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24 -#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000 - -#define REG_SPI_FLASH_OP_PROGRAM 0x210 -#define REG_SPI_FLASH_OP_SC_ERASE 0x211 -#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212 -#define REG_SPI_FLASH_OP_RDID 0x213 -#define REG_SPI_FLASH_OP_WREN 0x214 -#define REG_SPI_FLASH_OP_RDSR 0x215 -#define REG_SPI_FLASH_OP_WRSR 0x216 -#define REG_SPI_FLASH_OP_READ 0x217 - -#define REG_TWSI_CTRL 0x218 -#define TWSI_CTRL_LD_OFFSET_MASK 0xFF -#define TWSI_CTRL_LD_OFFSET_SHIFT 0 -#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7 -#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8 -#define TWSI_CTRL_SW_LDSTART 0x800 -#define TWSI_CTRL_HW_LDSTART 0x1000 -#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F -#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15 -#define TWSI_CTRL_LD_EXIST 0x400000 -#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3 -#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23 -#define TWSI_CTRL_FREQ_SEL_100K 0 -#define TWSI_CTRL_FREQ_SEL_200K 1 -#define TWSI_CTRL_FREQ_SEL_300K 2 -#define TWSI_CTRL_FREQ_SEL_400K 3 -#define TWSI_CTRL_SMB_SLV_ADDR -#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3 -#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24 - -#define REG_PCIE_DEV_MISC_CTRL 0x21C -#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2 -#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1 -#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4 -#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8 -#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10 - -/* Selene Master Control Register */ -#define REG_MASTER_CTRL 0x1400 -#define MASTER_CTRL_SOFT_RST 0x1 -#define MASTER_CTRL_MTIMER_EN 0x2 -#define MASTER_CTRL_ITIMER_EN 0x4 -#define MASTER_CTRL_MANUAL_INT 0x8 -#define MASTER_CTRL_REV_NUM_SHIFT 16 -#define MASTER_CTRL_REV_NUM_MASK 0xff -#define MASTER_CTRL_DEV_ID_SHIFT 24 -#define MASTER_CTRL_DEV_ID_MASK 0xff - -/* Timer Initial Value Register */ -#define REG_MANUAL_TIMER_INIT 0x1404 - -/* IRQ ModeratorTimer Initial Value Register */ -#define REG_IRQ_MODU_TIMER_INIT 0x1408 - -#define REG_GPHY_ENABLE 0x140C - -/* IRQ Anti-Lost Timer Initial Value Register */ -#define REG_CMBDISDMA_TIMER 0x140E - -/* Block IDLE Status Register */ -#define REG_IDLE_STATUS 0x1410 -#define IDLE_STATUS_RXMAC 1 -#define IDLE_STATUS_TXMAC 2 -#define IDLE_STATUS_RXQ 4 -#define IDLE_STATUS_TXQ 8 -#define IDLE_STATUS_DMAR 0x10 -#define IDLE_STATUS_DMAW 0x20 -#define IDLE_STATUS_SMB 0x40 -#define IDLE_STATUS_CMB 0x80 - -/* MDIO Control Register */ -#define REG_MDIO_CTRL 0x1414 -#define MDIO_DATA_MASK 0xffff -#define MDIO_DATA_SHIFT 0 -#define MDIO_REG_ADDR_MASK 0x1f -#define MDIO_REG_ADDR_SHIFT 16 -#define MDIO_RW 0x200000 -#define MDIO_SUP_PREAMBLE 0x400000 -#define MDIO_START 0x800000 -#define MDIO_CLK_SEL_SHIFT 24 -#define MDIO_CLK_25_4 0 -#define MDIO_CLK_25_6 2 -#define MDIO_CLK_25_8 3 -#define MDIO_CLK_25_10 4 -#define MDIO_CLK_25_14 5 -#define MDIO_CLK_25_20 6 -#define MDIO_CLK_25_28 7 -#define MDIO_BUSY 0x8000000 -#define MDIO_WAIT_TIMES 30 - -/* MII PHY Status Register */ -#define REG_PHY_STATUS 0x1418 - -/* BIST Control and Status Register0 (for the Packet Memory) */ -#define REG_BIST0_CTRL 0x141c -#define BIST0_NOW 0x1 -#define BIST0_SRAM_FAIL 0x2 -#define BIST0_FUSE_FLAG 0x4 -#define REG_BIST1_CTRL 0x1420 -#define BIST1_NOW 0x1 -#define BIST1_SRAM_FAIL 0x2 -#define BIST1_FUSE_FLAG 0x4 - -/* MAC Control Register */ -#define REG_MAC_CTRL 0x1480 -#define MAC_CTRL_TX_EN 1 -#define MAC_CTRL_RX_EN 2 -#define MAC_CTRL_TX_FLOW 4 -#define MAC_CTRL_RX_FLOW 8 -#define MAC_CTRL_LOOPBACK 0x10 -#define MAC_CTRL_DUPLX 0x20 -#define MAC_CTRL_ADD_CRC 0x40 -#define MAC_CTRL_PAD 0x80 -#define MAC_CTRL_LENCHK 0x100 -#define MAC_CTRL_HUGE_EN 0x200 -#define MAC_CTRL_PRMLEN_SHIFT 10 -#define MAC_CTRL_PRMLEN_MASK 0xf -#define MAC_CTRL_RMV_VLAN 0x4000 -#define MAC_CTRL_PROMIS_EN 0x8000 -#define MAC_CTRL_TX_PAUSE 0x10000 -#define MAC_CTRL_SCNT 0x20000 -#define MAC_CTRL_SRST_TX 0x40000 -#define MAC_CTRL_TX_SIMURST 0x80000 -#define MAC_CTRL_SPEED_SHIFT 20 -#define MAC_CTRL_SPEED_MASK 0x300000 -#define MAC_CTRL_SPEED_1000 2 -#define MAC_CTRL_SPEED_10_100 1 -#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 -#define MAC_CTRL_TX_HUGE 0x800000 -#define MAC_CTRL_RX_CHKSUM_EN 0x1000000 -#define MAC_CTRL_MC_ALL_EN 0x2000000 -#define MAC_CTRL_BC_EN 0x4000000 -#define MAC_CTRL_DBG 0x8000000 - -/* MAC IPG/IFG Control Register */ -#define REG_MAC_IPG_IFG 0x1484 -#define MAC_IPG_IFG_IPGT_SHIFT 0 -#define MAC_IPG_IFG_IPGT_MASK 0x7f -#define MAC_IPG_IFG_MIFG_SHIFT 8 -#define MAC_IPG_IFG_MIFG_MASK 0xff -#define MAC_IPG_IFG_IPGR1_SHIFT 16 -#define MAC_IPG_IFG_IPGR1_MASK 0x7f -#define MAC_IPG_IFG_IPGR2_SHIFT 24 -#define MAC_IPG_IFG_IPGR2_MASK 0x7f - -/* MAC STATION ADDRESS */ -#define REG_MAC_STA_ADDR 0x1488 - -/* Hash table for multicast address */ -#define REG_RX_HASH_TABLE 0x1490 - -/* MAC Half-Duplex Control Register */ -#define REG_MAC_HALF_DUPLX_CTRL 0x1498 -#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 -#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff -#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12 -#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf -#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 -#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 -#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 -#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 -#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 -#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf -#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 -#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf - -/* Maximum Frame Length Control Register */ -#define REG_MTU 0x149c - -/* Wake-On-Lan control register */ -#define REG_WOL_CTRL 0x14a0 -#define WOL_PATTERN_EN 0x00000001 -#define WOL_PATTERN_PME_EN 0x00000002 -#define WOL_MAGIC_EN 0x00000004 -#define WOL_MAGIC_PME_EN 0x00000008 -#define WOL_LINK_CHG_EN 0x00000010 -#define WOL_LINK_CHG_PME_EN 0x00000020 -#define WOL_PATTERN_ST 0x00000100 -#define WOL_MAGIC_ST 0x00000200 -#define WOL_LINKCHG_ST 0x00000400 -#define WOL_CLK_SWITCH_EN 0x00008000 -#define WOL_PT0_EN 0x00010000 -#define WOL_PT1_EN 0x00020000 -#define WOL_PT2_EN 0x00040000 -#define WOL_PT3_EN 0x00080000 -#define WOL_PT4_EN 0x00100000 -#define WOL_PT5_EN 0x00200000 -#define WOL_PT6_EN 0x00400000 - -/* WOL Length ( 2 DWORD ) */ -#define REG_WOL_PATTERN_LEN 0x14a4 -#define WOL_PT_LEN_MASK 0x7f -#define WOL_PT0_LEN_SHIFT 0 -#define WOL_PT1_LEN_SHIFT 8 -#define WOL_PT2_LEN_SHIFT 16 -#define WOL_PT3_LEN_SHIFT 24 -#define WOL_PT4_LEN_SHIFT 0 -#define WOL_PT5_LEN_SHIFT 8 -#define WOL_PT6_LEN_SHIFT 16 - -/* Internal SRAM Partition Register */ -#define REG_SRAM_RFD_ADDR 0x1500 -#define REG_SRAM_RFD_LEN (REG_SRAM_RFD_ADDR+ 4) -#define REG_SRAM_RRD_ADDR (REG_SRAM_RFD_ADDR+ 8) -#define REG_SRAM_RRD_LEN (REG_SRAM_RFD_ADDR+12) -#define REG_SRAM_TPD_ADDR (REG_SRAM_RFD_ADDR+16) -#define REG_SRAM_TPD_LEN (REG_SRAM_RFD_ADDR+20) -#define REG_SRAM_TRD_ADDR (REG_SRAM_RFD_ADDR+24) -#define REG_SRAM_TRD_LEN (REG_SRAM_RFD_ADDR+28) -#define REG_SRAM_RXF_ADDR (REG_SRAM_RFD_ADDR+32) -#define REG_SRAM_RXF_LEN (REG_SRAM_RFD_ADDR+36) -#define REG_SRAM_TXF_ADDR (REG_SRAM_RFD_ADDR+40) -#define REG_SRAM_TXF_LEN (REG_SRAM_RFD_ADDR+44) -#define REG_SRAM_TCPH_PATH_ADDR (REG_SRAM_RFD_ADDR+48) -#define SRAM_TCPH_ADDR_MASK 0x0fff -#define SRAM_TCPH_ADDR_SHIFT 0 -#define SRAM_PATH_ADDR_MASK 0x0fff -#define SRAM_PATH_ADDR_SHIFT 16 - -/* Load Ptr Register */ -#define REG_LOAD_PTR (REG_SRAM_RFD_ADDR+52) - -/* Descriptor Control register */ -#define REG_DESC_BASE_ADDR_HI 0x1540 -#define REG_DESC_RFD_ADDR_LO (REG_DESC_BASE_ADDR_HI+4) -#define REG_DESC_RRD_ADDR_LO (REG_DESC_BASE_ADDR_HI+8) -#define REG_DESC_TPD_ADDR_LO (REG_DESC_BASE_ADDR_HI+12) -#define REG_DESC_CMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+16) -#define REG_DESC_SMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+20) -#define REG_DESC_RFD_RRD_RING_SIZE (REG_DESC_BASE_ADDR_HI+24) -#define DESC_RFD_RING_SIZE_MASK 0x7ff -#define DESC_RFD_RING_SIZE_SHIFT 0 -#define DESC_RRD_RING_SIZE_MASK 0x7ff -#define DESC_RRD_RING_SIZE_SHIFT 16 -#define REG_DESC_TPD_RING_SIZE (REG_DESC_BASE_ADDR_HI+28) -#define DESC_TPD_RING_SIZE_MASK 0x3ff -#define DESC_TPD_RING_SIZE_SHIFT 0 - -/* TXQ Control Register */ -#define REG_TXQ_CTRL 0x1580 -#define TXQ_CTRL_TPD_BURST_NUM_SHIFT 0 -#define TXQ_CTRL_TPD_BURST_NUM_MASK 0x1f -#define TXQ_CTRL_EN 0x20 -#define TXQ_CTRL_ENH_MODE 0x40 -#define TXQ_CTRL_TPD_FETCH_TH_SHIFT 8 -#define TXQ_CTRL_TPD_FETCH_TH_MASK 0x3f -#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16 -#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff - -/* Jumbo packet Threshold for task offload */ -#define REG_TX_JUMBO_TASK_TH_TPD_IPG 0x1584 -#define TX_JUMBO_TASK_TH_MASK 0x7ff -#define TX_JUMBO_TASK_TH_SHIFT 0 -#define TX_TPD_MIN_IPG_MASK 0x1f -#define TX_TPD_MIN_IPG_SHIFT 16 - -/* RXQ Control Register */ -#define REG_RXQ_CTRL 0x15a0 -#define RXQ_CTRL_RFD_BURST_NUM_SHIFT 0 -#define RXQ_CTRL_RFD_BURST_NUM_MASK 0xff -#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT 8 -#define RXQ_CTRL_RRD_BURST_THRESH_MASK 0xff -#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT 16 -#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK 0x1f -#define RXQ_CTRL_CUT_THRU_EN 0x40000000 -#define RXQ_CTRL_EN 0x80000000 - -/* Rx jumbo packet threshold and rrd retirement timer */ -#define REG_RXQ_JMBOSZ_RRDTIM (REG_RXQ_CTRL+ 4) -#define RXQ_JMBOSZ_TH_MASK 0x7ff -#define RXQ_JMBOSZ_TH_SHIFT 0 -#define RXQ_JMBO_LKAH_MASK 0xf -#define RXQ_JMBO_LKAH_SHIFT 11 -#define RXQ_RRD_TIMER_MASK 0xffff -#define RXQ_RRD_TIMER_SHIFT 16 - -/* RFD flow control register */ -#define REG_RXQ_RXF_PAUSE_THRESH (REG_RXQ_CTRL+ 8) -#define RXQ_RXF_PAUSE_TH_HI_SHIFT 16 -#define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff -#define RXQ_RXF_PAUSE_TH_LO_SHIFT 0 -#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff - -/* RRD flow control register */ -#define REG_RXQ_RRD_PAUSE_THRESH (REG_RXQ_CTRL+12) -#define RXQ_RRD_PAUSE_TH_HI_SHIFT 0 -#define RXQ_RRD_PAUSE_TH_HI_MASK 0xfff -#define RXQ_RRD_PAUSE_TH_LO_SHIFT 16 -#define RXQ_RRD_PAUSE_TH_LO_MASK 0xfff - -/* DMA Engine Control Register */ -#define REG_DMA_CTRL 0x15c0 -#define DMA_CTRL_DMAR_IN_ORDER 0x1 -#define DMA_CTRL_DMAR_ENH_ORDER 0x2 -#define DMA_CTRL_DMAR_OUT_ORDER 0x4 -#define DMA_CTRL_RCB_VALUE 0x8 -#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4 -#define DMA_CTRL_DMAR_BURST_LEN_MASK 7 -#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7 -#define DMA_CTRL_DMAW_BURST_LEN_MASK 7 -#define DMA_CTRL_DMAR_EN 0x400 -#define DMA_CTRL_DMAW_EN 0x800 - -/* CMB/SMB Control Register */ -#define REG_CSMB_CTRL 0x15d0 -#define CSMB_CTRL_CMB_NOW 1 -#define CSMB_CTRL_SMB_NOW 2 -#define CSMB_CTRL_CMB_EN 4 -#define CSMB_CTRL_SMB_EN 8 - -/* CMB DMA Write Threshold Register */ -#define REG_CMB_WRITE_TH (REG_CSMB_CTRL+ 4) -#define CMB_RRD_TH_SHIFT 0 -#define CMB_RRD_TH_MASK 0x7ff -#define CMB_TPD_TH_SHIFT 16 -#define CMB_TPD_TH_MASK 0x7ff - -/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */ -#define REG_CMB_WRITE_TIMER (REG_CSMB_CTRL+ 8) -#define CMB_RX_TM_SHIFT 0 -#define CMB_RX_TM_MASK 0xffff -#define CMB_TX_TM_SHIFT 16 -#define CMB_TX_TM_MASK 0xffff - -/* Number of packet received since last CMB write */ -#define REG_CMB_RX_PKT_CNT (REG_CSMB_CTRL+12) - -/* Number of packet transmitted since last CMB write */ -#define REG_CMB_TX_PKT_CNT (REG_CSMB_CTRL+16) - -/* SMB auto DMA timer register */ -#define REG_SMB_TIMER (REG_CSMB_CTRL+20) - -/* Mailbox Register */ -#define REG_MAILBOX 0x15f0 -#define MB_RFD_PROD_INDX_SHIFT 0 -#define MB_RFD_PROD_INDX_MASK 0x7ff -#define MB_RRD_CONS_INDX_SHIFT 11 -#define MB_RRD_CONS_INDX_MASK 0x7ff -#define MB_TPD_PROD_INDX_SHIFT 22 -#define MB_TPD_PROD_INDX_MASK 0x3ff - -/* Interrupt Status Register */ -#define REG_ISR 0x1600 -#define ISR_SMB 1 -#define ISR_TIMER 2 -#define ISR_MANUAL 4 -#define ISR_RXF_OV 8 -#define ISR_RFD_UNRUN 0x10 -#define ISR_RRD_OV 0x20 -#define ISR_TXF_UNRUN 0x40 -#define ISR_LINK 0x80 -#define ISR_HOST_RFD_UNRUN 0x100 -#define ISR_HOST_RRD_OV 0x200 -#define ISR_DMAR_TO_RST 0x400 -#define ISR_DMAW_TO_RST 0x800 -#define ISR_GPHY 0x1000 -#define ISR_RX_PKT 0x10000 -#define ISR_TX_PKT 0x20000 -#define ISR_TX_DMA 0x40000 -#define ISR_RX_DMA 0x80000 -#define ISR_CMB_RX 0x100000 -#define ISR_CMB_TX 0x200000 -#define ISR_MAC_RX 0x400000 -#define ISR_MAC_TX 0x800000 -#define ISR_UR_DETECTED 0x1000000 -#define ISR_FERR_DETECTED 0x2000000 -#define ISR_NFERR_DETECTED 0x4000000 -#define ISR_CERR_DETECTED 0x8000000 -#define ISR_PHY_LINKDOWN 0x10000000 -#define ISR_DIS_SMB 0x20000000 -#define ISR_DIS_DMA 0x40000000 -#define ISR_DIS_INT 0x80000000 - -/* Interrupt Mask Register */ -#define REG_IMR 0x1604 - -/* Normal Interrupt mask */ -#define IMR_NORMAL_MASK (\ - ISR_SMB |\ - ISR_GPHY |\ - ISR_PHY_LINKDOWN|\ - ISR_DMAR_TO_RST |\ - ISR_DMAW_TO_RST |\ - ISR_CMB_TX |\ - ISR_CMB_RX ) - -/* Debug Interrupt Mask (enable all interrupt) */ -#define IMR_DEBUG_MASK (\ - ISR_SMB |\ - ISR_TIMER |\ - ISR_MANUAL |\ - ISR_RXF_OV |\ - ISR_RFD_UNRUN |\ - ISR_RRD_OV |\ - ISR_TXF_UNRUN |\ - ISR_LINK |\ - ISR_CMB_TX |\ - ISR_CMB_RX |\ - ISR_RX_PKT |\ - ISR_TX_PKT |\ - ISR_MAC_RX |\ - ISR_MAC_TX ) - -/* Interrupt Status Register */ -#define REG_RFD_RRD_IDX 0x1800 -#define REG_TPD_IDX 0x1804 - -/* MII definition */ -/* PHY Common Register */ -#define MII_AT001_CR 0x09 -#define MII_AT001_SR 0x0A -#define MII_AT001_ESR 0x0F -#define MII_AT001_PSCR 0x10 -#define MII_AT001_PSSR 0x11 - -/* PHY Control Register */ -#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ -#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ -#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ -#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ -#define MII_CR_POWER_DOWN 0x0800 /* Power down */ -#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ -#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ -#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ -#define MII_CR_SPEED_MASK 0x2040 -#define MII_CR_SPEED_1000 0x0040 -#define MII_CR_SPEED_100 0x2000 -#define MII_CR_SPEED_10 0x0000 - -/* PHY Status Register */ -#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ -#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ -#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ -#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ -#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ -#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ -#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ -#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ -#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ -#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ -#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ -#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ -#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ -#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ -#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ - -/* Link partner ability register. */ -#define MII_LPA_SLCT 0x001f /* Same as advertise selector */ -#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ -#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ -#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ -#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ -#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */ -#define MII_LPA_PAUSE 0x0400 /* PAUSE */ -#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */ -#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */ -#define MII_LPA_LPACK 0x4000 /* Link partner acked us */ -#define MII_LPA_NPAGE 0x8000 /* Next page bit */ - -/* Autoneg Advertisement Register */ -#define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ -#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ -#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ -#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ -#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ -#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ -#define MII_AR_PAUSE 0x0400 /* Pause operation desired */ -#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ -#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ -#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ -#define MII_AR_SPEED_MASK 0x01E0 -#define MII_AR_DEFAULT_CAP_MASK 0x0DE0 - -/* 1000BASE-T Control Register */ -#define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ -#define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ -#define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port, 0=DTE device */ -#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master, 0=Configure PHY as Slave */ -#define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */ -#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ -#define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ -#define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ -#define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ -#define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ -#define MII_AT001_CR_1000T_SPEED_MASK 0x0300 -#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300 - -/* 1000BASE-T Status Register */ -#define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ -#define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ -#define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ -#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ -#define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ -#define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ -#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12 -#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13 - -/* Extended Status Register */ -#define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ -#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ -#define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ -#define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ - -/* AT001 PHY Specific Control Register */ -#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ -#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ -#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ -#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008 -#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, 0=CLK125 toggling */ -#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5, Manual MDI configuration */ -#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ -#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ -#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled all speeds. */ -#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */ -#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100 /* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ -#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ -#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ -#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ -#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1 -#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5 -#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 - -/* AT001 PHY Specific Status Register */ -#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ -#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ -#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ -#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */ -#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */ -#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ - -/* PCI Command Register Bit Definitions */ -#define PCI_REG_COMMAND 0x04 /* PCI Command Register */ -#define CMD_IO_SPACE 0x0001 -#define CMD_MEMORY_SPACE 0x0002 -#define CMD_BUS_MASTER 0x0004 - -/* Wake Up Filter Control */ -#define ATL1_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define ATL1_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define ATL1_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define ATL1_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ -#define ATL1_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ - -/* Error Codes */ -#define ATL1_SUCCESS 0 -#define ATL1_ERR_EEPROM 1 -#define ATL1_ERR_PHY 2 -#define ATL1_ERR_CONFIG 3 -#define ATL1_ERR_PARAM 4 -#define ATL1_ERR_MAC_TYPE 5 -#define ATL1_ERR_PHY_TYPE 6 -#define ATL1_ERR_PHY_SPEED 7 -#define ATL1_ERR_PHY_RES 8 - -#define SPEED_0 0xffff -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 - -#define MEDIA_TYPE_AUTO_SENSOR 0 -#define MEDIA_TYPE_1000M_FULL 1 -#define MEDIA_TYPE_100M_FULL 2 -#define MEDIA_TYPE_100M_HALF 3 -#define MEDIA_TYPE_10M_FULL 4 -#define MEDIA_TYPE_10M_HALF 5 - -#define ADVERTISE_10_HALF 0x0001 -#define ADVERTISE_10_FULL 0x0002 -#define ADVERTISE_100_HALF 0x0004 -#define ADVERTISE_100_FULL 0x0008 -#define ADVERTISE_1000_HALF 0x0010 -#define ADVERTISE_1000_FULL 0x0020 -#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ -#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */ -#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */ - -#define MAX_JUMBO_FRAME_SIZE 0x2800 - -#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ -#define PHY_FORCE_TIME 20 /* 2.0 Seconds */ - -/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */ -#define EEPROM_SUM 0xBABA - -#define ATL1_EEDUMP_LEN 48 - -/* Statistics counters collected by the MAC */ -struct stats_msg_block { - /* rx */ - u32 rx_ok; /* The number of good packet received. */ - u32 rx_bcast; /* The number of good broadcast packet received. */ - u32 rx_mcast; /* The number of good multicast packet received. */ - u32 rx_pause; /* The number of Pause packet received. */ - u32 rx_ctrl; /* The number of Control packet received other than Pause frame. */ - u32 rx_fcs_err; /* The number of packets with bad FCS. */ - u32 rx_len_err; /* The number of packets with mismatch of length field and actual size. */ - u32 rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */ - u32 rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */ - u32 rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */ - u32 rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */ - u32 rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */ - u32 rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */ - u32 rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */ - u32 rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */ - u32 rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */ - u32 rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */ - u32 rx_sz_ov; /* The number of good and bad packets received that are more than MTU size šC truncated by Selene. */ - u32 rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */ - u32 rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */ - u32 rx_align_err; /* Alignment Error */ - u32 rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */ - u32 rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */ - u32 rx_err_addr; /* The number of packets dropped due to address filtering. */ - - /* tx */ - u32 tx_ok; /* The number of good packet transmitted. */ - u32 tx_bcast; /* The number of good broadcast packet transmitted. */ - u32 tx_mcast; /* The number of good multicast packet transmitted. */ - u32 tx_pause; /* The number of Pause packet transmitted. */ - u32 tx_exc_defer; /* The number of packets transmitted with excessive deferral. */ - u32 tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */ - u32 tx_defer; /* The number of packets transmitted that is deferred. */ - u32 tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */ - u32 tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */ - u32 tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */ - u32 tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */ - u32 tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */ - u32 tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */ - u32 tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */ - u32 tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */ - u32 tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */ - u32 tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */ - u32 tx_late_col; /* The number of packets transmitted with late collisions. */ - u32 tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */ - u32 tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ - u32 tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */ - u32 tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */ - u32 tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */ - u32 tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */ - u32 tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */ - u32 smb_updated; /* 1: SMB Updated. This is used by software as the indication of the statistics update. - * Software should clear this bit as soon as retrieving the statistics information. */ -}; - -/* Coalescing Message Block */ -struct coals_msg_block { - u32 int_stats; /* interrupt status */ - u16 rrd_prod_idx; /* TRD Producer Index. */ - u16 rfd_cons_idx; /* RFD Consumer Index. */ - u16 update; /* Selene sets this bit every time it DMA the CMB to host memory. - * Software supposes to clear this bit when CMB information is processed. */ - u16 tpd_cons_idx; /* TPD Consumer Index. */ -}; - -/* RRD descriptor */ -struct rx_return_desc { - u8 num_buf; /* Number of RFD buffers used by the received packet */ - u8 resved; - u16 buf_indx; /* RFD Index of the first buffer */ - union { - u32 valid; - struct { - u16 rx_chksum; - u16 pkt_size; - } xsum_sz; - } xsz; - - u16 pkt_flg; /* Packet flags */ - u16 err_flg; /* Error flags */ - u16 resved2; - u16 vlan_tag; /* VLAN TAG */ -}; - -#define PACKET_FLAG_ETH_TYPE 0x0080 -#define PACKET_FLAG_VLAN_INS 0x0100 -#define PACKET_FLAG_ERR 0x0200 -#define PACKET_FLAG_IPV4 0x0400 -#define PACKET_FLAG_UDP 0x0800 -#define PACKET_FLAG_TCP 0x1000 -#define PACKET_FLAG_BCAST 0x2000 -#define PACKET_FLAG_MCAST 0x4000 -#define PACKET_FLAG_PAUSE 0x8000 - -#define ERR_FLAG_CRC 0x0001 -#define ERR_FLAG_CODE 0x0002 -#define ERR_FLAG_DRIBBLE 0x0004 -#define ERR_FLAG_RUNT 0x0008 -#define ERR_FLAG_OV 0x0010 -#define ERR_FLAG_TRUNC 0x0020 -#define ERR_FLAG_IP_CHKSUM 0x0040 -#define ERR_FLAG_L4_CHKSUM 0x0080 -#define ERR_FLAG_LEN 0x0100 -#define ERR_FLAG_DES_ADDR 0x0200 - -/* RFD descriptor */ -struct rx_free_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - __le16 buf_len; /* Size of the receive buffer in host memory, in byte */ - u16 coalese; /* Update consumer index to host after the reception of this frame */ - /* __attribute__ ((packed)) is required */ -} __attribute__ ((packed)); - -/* tsopu defines */ -#define TSO_PARAM_BUFLEN_MASK 0x3FFF -#define TSO_PARAM_BUFLEN_SHIFT 0 -#define TSO_PARAM_DMAINT_MASK 0x0001 -#define TSO_PARAM_DMAINT_SHIFT 14 -#define TSO_PARAM_PKTNT_MASK 0x0001 -#define TSO_PARAM_PKTINT_SHIFT 15 -#define TSO_PARAM_VLANTAG_MASK 0xFFFF -#define TSO_PARAM_VLAN_SHIFT 16 - -/* tsopl defines */ -#define TSO_PARAM_EOP_MASK 0x0001 -#define TSO_PARAM_EOP_SHIFT 0 -#define TSO_PARAM_COALESCE_MASK 0x0001 -#define TSO_PARAM_COALESCE_SHIFT 1 -#define TSO_PARAM_INSVLAG_MASK 0x0001 -#define TSO_PARAM_INSVLAG_SHIFT 2 -#define TSO_PARAM_CUSTOMCKSUM_MASK 0x0001 -#define TSO_PARAM_CUSTOMCKSUM_SHIFT 3 -#define TSO_PARAM_SEGMENT_MASK 0x0001 -#define TSO_PARAM_SEGMENT_SHIFT 4 -#define TSO_PARAM_IPCKSUM_MASK 0x0001 -#define TSO_PARAM_IPCKSUM_SHIFT 5 -#define TSO_PARAM_TCPCKSUM_MASK 0x0001 -#define TSO_PARAM_TCPCKSUM_SHIFT 6 -#define TSO_PARAM_UDPCKSUM_MASK 0x0001 -#define TSO_PARAM_UDPCKSUM_SHIFT 7 -#define TSO_PARAM_VLANTAGGED_MASK 0x0001 -#define TSO_PARAM_VLANTAGGED_SHIFT 8 -#define TSO_PARAM_ETHTYPE_MASK 0x0001 -#define TSO_PARAM_ETHTYPE_SHIFT 9 -#define TSO_PARAM_IPHL_MASK 0x000F -#define TSO_PARAM_IPHL_SHIFT 10 -#define TSO_PARAM_TCPHDRLEN_MASK 0x000F -#define TSO_PARAM_TCPHDRLEN_SHIFT 14 -#define TSO_PARAM_HDRFLAG_MASK 0x0001 -#define TSO_PARAM_HDRFLAG_SHIFT 18 -#define TSO_PARAM_MSS_MASK 0x1FFF -#define TSO_PARAM_MSS_SHIFT 19 - -/* csumpu defines */ -#define CSUM_PARAM_BUFLEN_MASK 0x3FFF -#define CSUM_PARAM_BUFLEN_SHIFT 0 -#define CSUM_PARAM_DMAINT_MASK 0x0001 -#define CSUM_PARAM_DMAINT_SHIFT 14 -#define CSUM_PARAM_PKTINT_MASK 0x0001 -#define CSUM_PARAM_PKTINT_SHIFT 15 -#define CSUM_PARAM_VALANTAG_MASK 0xFFFF -#define CSUM_PARAM_VALAN_SHIFT 16 - -/* csumpl defines*/ -#define CSUM_PARAM_EOP_MASK 0x0001 -#define CSUM_PARAM_EOP_SHIFT 0 -#define CSUM_PARAM_COALESCE_MASK 0x0001 -#define CSUM_PARAM_COALESCE_SHIFT 1 -#define CSUM_PARAM_INSVLAG_MASK 0x0001 -#define CSUM_PARAM_INSVLAG_SHIFT 2 -#define CSUM_PARAM_CUSTOMCKSUM_MASK 0x0001 -#define CSUM_PARAM_CUSTOMCKSUM_SHIFT 3 -#define CSUM_PARAM_SEGMENT_MASK 0x0001 -#define CSUM_PARAM_SEGMENT_SHIFT 4 -#define CSUM_PARAM_IPCKSUM_MASK 0x0001 -#define CSUM_PARAM_IPCKSUM_SHIFT 5 -#define CSUM_PARAM_TCPCKSUM_MASK 0x0001 -#define CSUM_PARAM_TCPCKSUM_SHIFT 6 -#define CSUM_PARAM_UDPCKSUM_MASK 0x0001 -#define CSUM_PARAM_UDPCKSUM_SHIFT 7 -#define CSUM_PARAM_VLANTAGGED_MASK 0x0001 -#define CSUM_PARAM_VLANTAGGED_SHIFT 8 -#define CSUM_PARAM_ETHTYPE_MASK 0x0001 -#define CSUM_PARAM_ETHTYPE_SHIFT 9 -#define CSUM_PARAM_IPHL_MASK 0x000F -#define CSUM_PARAM_IPHL_SHIFT 10 -#define CSUM_PARAM_PLOADOFFSET_MASK 0x00FF -#define CSUM_PARAM_PLOADOFFSET_SHIFT 16 -#define CSUM_PARAM_XSUMOFFSET_MASK 0x00FF -#define CSUM_PARAM_XSUMOFFSET_SHIFT 24 - -/* TPD descriptor */ -struct tso_param { - /* The order of these declarations is important -- don't change it */ - u32 tsopu; /* tso_param upper word */ - u32 tsopl; /* tso_param lower word */ -}; - -struct csum_param { - /* The order of these declarations is important -- don't change it */ - u32 csumpu; /* csum_param upper word */ - u32 csumpl; /* csum_param lower word */ -}; - -union tpd_descr { - u64 data; - struct csum_param csum; - struct tso_param tso; -}; - -struct tx_packet_desc { - __le64 buffer_addr; - union tpd_descr desc; -}; - -/* DMA Order Settings */ -enum atl1_dma_order { - atl1_dma_ord_in = 1, - atl1_dma_ord_enh = 2, - atl1_dma_ord_out = 4 -}; - -enum atl1_dma_rcb { - atl1_rcb_64 = 0, - atl1_rcb_128 = 1 -}; - -enum atl1_dma_req_block { - atl1_dma_req_128 = 0, - atl1_dma_req_256 = 1, - atl1_dma_req_512 = 2, - atl1_dma_req_1024 = 3, - atl1_dma_req_2048 = 4, - atl1_dma_req_4096 = 5 -}; - -struct atl1_spi_flash_dev { - const char *manu_name; /* manufacturer id */ - /* op-code */ - u8 cmd_wrsr; - u8 cmd_read; - u8 cmd_program; - u8 cmd_wren; - u8 cmd_wrdi; - u8 cmd_rdsr; - u8 cmd_rdid; - u8 cmd_sector_erase; - u8 cmd_chip_erase; -}; - -#endif /* _ATL1_HW_H_ */ diff --git a/drivers/net/atlx/atl1_param.c b/drivers/net/atlx/atl1_param.c deleted file mode 100644 index 4246bb9..0000000 --- a/drivers/net/atlx/atl1_param.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> - * - * 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. - */ - -#include <linux/types.h> -#include <linux/moduleparam.h> -#include <linux/pci.h> -#include "atl1.h" - -/* - * This is the only thing that needs to be changed to adjust the - * maximum number of ports that the driver can manage. - */ -#define ATL1_MAX_NIC 4 - -#define OPTION_UNSET -1 -#define OPTION_DISABLED 0 -#define OPTION_ENABLED 1 - -#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET } - -/* - * Interrupt Moderate Timer in units of 2 us - * - * Valid Range: 10-65535 - * - * Default Value: 100 (200us) - */ -static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; -static int num_int_mod_timer = 0; -module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0); -MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer"); - -/* - * flash_vendor - * - * Valid Range: 0-2 - * - * 0 - Atmel - * 1 - SST - * 2 - ST - * - * Default Value: 0 - */ -static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; -static int num_flash_vendor = 0; -module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0); -MODULE_PARM_DESC(flash_vendor, "SPI flash vendor"); - -#define DEFAULT_INT_MOD_CNT 100 /* 200us */ -#define MAX_INT_MOD_CNT 65000 -#define MIN_INT_MOD_CNT 50 - -#define FLASH_VENDOR_DEFAULT 0 -#define FLASH_VENDOR_MIN 0 -#define FLASH_VENDOR_MAX 2 - -struct atl1_option { - enum { enable_option, range_option, list_option } type; - char *name; - char *err; - int def; - union { - struct { /* range_option info */ - int min; - int max; - } r; - struct { /* list_option info */ - int nr; - struct atl1_opt_list { - int i; - char *str; - } *p; - } l; - } arg; -}; - -static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, struct pci_dev *pdev) -{ - if (*value == OPTION_UNSET) { - *value = opt->def; - return 0; - } - - switch (opt->type) { - case enable_option: - switch (*value) { - case OPTION_ENABLED: - dev_info(&pdev->dev, "%s enabled\n", opt->name); - return 0; - case OPTION_DISABLED: - dev_info(&pdev->dev, "%s disabled\n", opt->name); - return 0; - } - break; - case range_option: - if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { - dev_info(&pdev->dev, "%s set to %i\n", opt->name, - *value); - return 0; - } - break; - case list_option:{ - int i; - struct atl1_opt_list *ent; - - for (i = 0; i < opt->arg.l.nr; i++) { - ent = &opt->arg.l.p[i]; - if (*value == ent->i) { - if (ent->str[0] != '\0') - dev_info(&pdev->dev, "%s\n", - ent->str); - return 0; - } - } - } - break; - - default: - break; - } - - dev_info(&pdev->dev, "invalid %s specified (%i) %s\n", - opt->name, *value, opt->err); - *value = opt->def; - return -1; -} - -/* - * atl1_check_options - Range Checking for Command Line Parameters - * @adapter: board private structure - * - * This routine checks all command line parameters for valid user - * input. If an invalid value is given, or if no user specified - * value exists, a default value is used. The final value is stored - * in a variable in the adapter structure. - */ -void __devinit atl1_check_options(struct atl1_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - int bd = adapter->bd_number; - if (bd >= ATL1_MAX_NIC) { - dev_notice(&pdev->dev, "no configuration for board#%i\n", bd); - dev_notice(&pdev->dev, "using defaults for all values\n"); - } - { /* Interrupt Moderate Timer */ - struct atl1_option opt = { - .type = range_option, - .name = "Interrupt Moderator Timer", - .err = "using default of " - __MODULE_STRING(DEFAULT_INT_MOD_CNT), - .def = DEFAULT_INT_MOD_CNT, - .arg = {.r = - {.min = MIN_INT_MOD_CNT,.max = MAX_INT_MOD_CNT}} - }; - int val; - if (num_int_mod_timer > bd) { - val = int_mod_timer[bd]; - atl1_validate_option(&val, &opt, pdev); - adapter->imt = (u16) val; - } else - adapter->imt = (u16) (opt.def); - } - - { /* Flash Vendor */ - struct atl1_option opt = { - .type = range_option, - .name = "SPI Flash Vendor", - .err = "using default of " - __MODULE_STRING(FLASH_VENDOR_DEFAULT), - .def = DEFAULT_INT_MOD_CNT, - .arg = {.r = - {.min = FLASH_VENDOR_MIN,.max = - FLASH_VENDOR_MAX}} - }; - int val; - if (num_flash_vendor > bd) { - val = flash_vendor[bd]; - atl1_validate_option(&val, &opt, pdev); - adapter->hw.flash_vendor = (u8) val; - } else - adapter->hw.flash_vendor = (u8) (opt.def); - } -} diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c new file mode 100644 index 0000000..4186326 --- /dev/null +++ b/drivers/net/atlx/atlx.c @@ -0,0 +1,433 @@ +/* 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 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 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); + netif_stop_queue(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 dev_mc_list *mc_ptr; + 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 */ + for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) { + hash_value = atlx_hash_mc_addr(hw, mc_ptr->dmi_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_get_stats - Get System Network Statistics + * @netdev: network interface device structure + * + * Returns the address of the device statistics structure. + * The statistics are actually updated from the timer callback. + */ +static struct net_device_stats *atlx_get_stats(struct net_device *netdev) +{ + struct atlx_adapter *adapter = netdev_priv(netdev); + return &adapter->net_stats; +} + +/* + * 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_rx_register(struct net_device *netdev, + struct vlan_group *grp) +{ + 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 */ + adapter->vlgrp = grp; + + if (grp) { + /* enable VLAN tag insert/strip */ + ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); + ctrl |= MAC_CTRL_RMV_VLAN; + iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL); + } else { + /* disable VLAN tag insert/strip */ + ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL); + ctrl &= ~MAC_CTRL_RMV_VLAN; + 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_rx_register(adapter->netdev, adapter->vlgrp); +} + +/* + * This is the only thing that needs to be changed to adjust the + * maximum number of ports that the driver can manage. + */ +#define ATL1_MAX_NIC 4 + +#define OPTION_UNSET -1 +#define OPTION_DISABLED 0 +#define OPTION_ENABLED 1 + +#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET } + +/* + * Interrupt Moderate Timer in units of 2 us + * + * Valid Range: 10-65535 + * + * Default Value: 100 (200us) + */ +static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; +static int num_int_mod_timer; +module_param_array_named(int_mod_timer, int_mod_timer, int, + &num_int_mod_timer, 0); +MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer"); + +/* + * flash_vendor + * + * Valid Range: 0-2 + * + * 0 - Atmel + * 1 - SST + * 2 - ST + * + * Default Value: 0 + */ +static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT; +static int num_flash_vendor; +module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0); +MODULE_PARM_DESC(flash_vendor, "SPI flash vendor"); + +#define DEFAULT_INT_MOD_CNT 100 /* 200us */ +#define MAX_INT_MOD_CNT 65000 +#define MIN_INT_MOD_CNT 50 + +#define FLASH_VENDOR_DEFAULT 0 +#define FLASH_VENDOR_MIN 0 +#define FLASH_VENDOR_MAX 2 + +struct atl1_option { + enum { enable_option, range_option, list_option } type; + char *name; + char *err; + int def; + union { + struct { /* range_option info */ + int min; + int max; + } r; + struct { /* list_option info */ + int nr; + struct atl1_opt_list { + int i; + char *str; + } *p; + } l; + } arg; +}; + +static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, + struct pci_dev *pdev) +{ + if (*value == OPTION_UNSET) { + *value = opt->def; + return 0; + } + + switch (opt->type) { + case enable_option: + switch (*value) { + case OPTION_ENABLED: + dev_info(&pdev->dev, "%s enabled\n", opt->name); + return 0; + case OPTION_DISABLED: + dev_info(&pdev->dev, "%s disabled\n", opt->name); + return 0; + } + break; + case range_option: + if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { + dev_info(&pdev->dev, "%s set to %i\n", opt->name, + *value); + return 0; + } + break; + case list_option:{ + int i; + struct atl1_opt_list *ent; + + for (i = 0; i < opt->arg.l.nr; i++) { + ent = &opt->arg.l.p[i]; + if (*value == ent->i) { + if (ent->str[0] != '\0') + dev_info(&pdev->dev, "%s\n", + ent->str); + return 0; + } + } + } + break; + + default: + break; + } + + dev_info(&pdev->dev, "invalid %s specified (%i) %s\n", + opt->name, *value, opt->err); + *value = opt->def; + return -1; +} + +/* + * atl1_check_options - Range Checking for Command Line Parameters + * @adapter: board private structure + * + * This routine checks all command line parameters for valid user + * input. If an invalid value is given, or if no user specified + * value exists, a default value is used. The final value is stored + * in a variable in the adapter structure. + */ +void __devinit atl1_check_options(struct atl1_adapter *adapter) +{ + struct pci_dev *pdev = adapter->pdev; + int bd = adapter->bd_number; + if (bd >= ATL1_MAX_NIC) { + dev_notice(&pdev->dev, "no configuration for board#%i\n", bd); + dev_notice(&pdev->dev, "using defaults for all values\n"); + } + { /* Interrupt Moderate Timer */ + struct atl1_option opt = { + .type = range_option, + .name = "Interrupt Moderator Timer", + .err = "using default of " + __MODULE_STRING(DEFAULT_INT_MOD_CNT), + .def = DEFAULT_INT_MOD_CNT, + .arg = {.r = {.min = MIN_INT_MOD_CNT, + .max = MAX_INT_MOD_CNT} } + }; + int val; + if (num_int_mod_timer > bd) { + val = int_mod_timer[bd]; + atl1_validate_option(&val, &opt, pdev); + adapter->imt = (u16) val; + } else + adapter->imt = (u16) (opt.def); + } + + { /* Flash Vendor */ + struct atl1_option opt = { + .type = range_option, + .name = "SPI Flash Vendor", + .err = "using default of " + __MODULE_STRING(FLASH_VENDOR_DEFAULT), + .def = DEFAULT_INT_MOD_CNT, + .arg = {.r = {.min = FLASH_VENDOR_MIN, + .max = FLASH_VENDOR_MAX} } + }; + int val; + if (num_flash_vendor > bd) { + val = flash_vendor[bd]; + atl1_validate_option(&val, &opt, pdev); + adapter->hw.flash_vendor = (u8) val; + } else + adapter->hw.flash_vendor = (u8) (opt.def); + } +} + +#endif /* ATLX_C */ diff --git a/drivers/net/atlx/atlx.h b/drivers/net/atlx/atlx.h new file mode 100644 index 0000000..3be7c09 --- /dev/null +++ b/drivers/net/atlx/atlx.h @@ -0,0 +1,506 @@ +/* atlx_hw.h -- common hardware definitions 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 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. + */ + +#ifndef ATLX_H +#define ATLX_H + +#include <linux/module.h> +#include <linux/types.h> + +#define ATLX_DRIVER_VERSION "2.1.1" +MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \ + Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(ATLX_DRIVER_VERSION); + +#define ATLX_ERR_PHY 2 +#define ATLX_ERR_PHY_SPEED 7 +#define ATLX_ERR_PHY_RES 8 + +#define SPEED_0 0xffff +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +#define MEDIA_TYPE_AUTO_SENSOR 0 + +/* register definitions */ +#define REG_PM_CTRLSTAT 0x44 + +#define REG_PCIE_CAP_LIST 0x58 + +#define REG_VPD_CAP 0x6C +#define VPD_CAP_ID_MASK 0xFF +#define VPD_CAP_ID_SHIFT 0 +#define VPD_CAP_NEXT_PTR_MASK 0xFF +#define VPD_CAP_NEXT_PTR_SHIFT 8 +#define VPD_CAP_VPD_ADDR_MASK 0x7FFF +#define VPD_CAP_VPD_ADDR_SHIFT 16 +#define VPD_CAP_VPD_FLAG 0x80000000 + +#define REG_VPD_DATA 0x70 + +#define REG_SPI_FLASH_CTRL 0x200 +#define SPI_FLASH_CTRL_STS_NON_RDY 0x1 +#define SPI_FLASH_CTRL_STS_WEN 0x2 +#define SPI_FLASH_CTRL_STS_WPEN 0x80 +#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF +#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0 +#define SPI_FLASH_CTRL_INS_MASK 0x7 +#define SPI_FLASH_CTRL_INS_SHIFT 8 +#define SPI_FLASH_CTRL_START 0x800 +#define SPI_FLASH_CTRL_EN_VPD 0x2000 +#define SPI_FLASH_CTRL_LDSTART 0x8000 +#define SPI_FLASH_CTRL_CS_HI_MASK 0x3 +#define SPI_FLASH_CTRL_CS_HI_SHIFT 16 +#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3 +#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18 +#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3 +#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20 +#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3 +#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22 +#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3 +#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24 +#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3 +#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26 +#define SPI_FLASH_CTRL_WAIT_READY 0x10000000 + +#define REG_SPI_ADDR 0x204 + +#define REG_SPI_DATA 0x208 + +#define REG_SPI_FLASH_CONFIG 0x20C +#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF +#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0 +#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3 +#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24 +#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000 + +#define REG_SPI_FLASH_OP_PROGRAM 0x210 +#define REG_SPI_FLASH_OP_SC_ERASE 0x211 +#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212 +#define REG_SPI_FLASH_OP_RDID 0x213 +#define REG_SPI_FLASH_OP_WREN 0x214 +#define REG_SPI_FLASH_OP_RDSR 0x215 +#define REG_SPI_FLASH_OP_WRSR 0x216 +#define REG_SPI_FLASH_OP_READ 0x217 + +#define REG_TWSI_CTRL 0x218 +#define TWSI_CTRL_LD_OFFSET_MASK 0xFF +#define TWSI_CTRL_LD_OFFSET_SHIFT 0 +#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7 +#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8 +#define TWSI_CTRL_SW_LDSTART 0x800 +#define TWSI_CTRL_HW_LDSTART 0x1000 +#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F +#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15 +#define TWSI_CTRL_LD_EXIST 0x400000 +#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3 +#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23 +#define TWSI_CTRL_FREQ_SEL_100K 0 +#define TWSI_CTRL_FREQ_SEL_200K 1 +#define TWSI_CTRL_FREQ_SEL_300K 2 +#define TWSI_CTRL_FREQ_SEL_400K 3 +#define TWSI_CTRL_SMB_SLV_ADDR /* FIXME: define or remove */ +#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3 +#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24 + +#define REG_PCIE_DEV_MISC_CTRL 0x21C +#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2 +#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1 +#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4 +#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8 +#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10 + +#define REG_PCIE_PHYMISC 0x1000 +#define PCIE_PHYMISC_FORCE_RCV_DET 0x4 + +#define REG_PCIE_DLL_TX_CTRL1 0x1104 +#define PCIE_DLL_TX_CTRL1_SEL_NOR_CLK 0x400 +#define PCIE_DLL_TX_CTRL1_DEF 0x568 + +#define REG_LTSSM_TEST_MODE 0x12FC +#define LTSSM_TEST_MODE_DEF 0x6500 + +/* Master Control Register */ +#define REG_MASTER_CTRL 0x1400 +#define MASTER_CTRL_SOFT_RST 0x1 +#define MASTER_CTRL_MTIMER_EN 0x2 +#define MASTER_CTRL_ITIMER_EN 0x4 +#define MASTER_CTRL_MANUAL_INT 0x8 +#define MASTER_CTRL_REV_NUM_SHIFT 16 +#define MASTER_CTRL_REV_NUM_MASK 0xFF +#define MASTER_CTRL_DEV_ID_SHIFT 24 +#define MASTER_CTRL_DEV_ID_MASK 0xFF + +/* Timer Initial Value Register */ +#define REG_MANUAL_TIMER_INIT 0x1404 + +/* IRQ Moderator Timer Initial Value Register */ +#define REG_IRQ_MODU_TIMER_INIT 0x1408 + +#define REG_PHY_ENABLE 0x140C + +/* IRQ Anti-Lost Timer Initial Value Register */ +#define REG_CMBDISDMA_TIMER 0x140E + +/* Block IDLE Status Register */ +#define REG_IDLE_STATUS 0x1410 + +/* MDIO Control Register */ +#define REG_MDIO_CTRL 0x1414 +#define MDIO_DATA_MASK 0xFFFF +#define MDIO_DATA_SHIFT 0 +#define MDIO_REG_ADDR_MASK 0x1F +#define MDIO_REG_ADDR_SHIFT 16 +#define MDIO_RW 0x200000 +#define MDIO_SUP_PREAMBLE 0x400000 +#define MDIO_START 0x800000 +#define MDIO_CLK_SEL_SHIFT 24 +#define MDIO_CLK_25_4 0 +#define MDIO_CLK_25_6 2 +#define MDIO_CLK_25_8 3 +#define MDIO_CLK_25_10 4 +#define MDIO_CLK_25_14 5 +#define MDIO_CLK_25_20 6 +#define MDIO_CLK_25_28 7 +#define MDIO_BUSY 0x8000000 + +/* MII PHY Status Register */ +#define REG_PHY_STATUS 0x1418 + +/* BIST Control and Status Register0 (for the Packet Memory) */ +#define REG_BIST0_CTRL 0x141C +#define BIST0_NOW 0x1 +#define BIST0_SRAM_FAIL 0x2 +#define BIST0_FUSE_FLAG 0x4 +#define REG_BIST1_CTRL 0x1420 +#define BIST1_NOW 0x1 +#define BIST1_SRAM_FAIL 0x2 +#define BIST1_FUSE_FLAG 0x4 + +/* SerDes Lock Detect Control and Status Register */ +#define REG_SERDES_LOCK 0x1424 +#define SERDES_LOCK_DETECT 1 +#define SERDES_LOCK_DETECT_EN 2 + +/* MAC Control Register */ +#define REG_MAC_CTRL 0x1480 +#define MAC_CTRL_TX_EN 1 +#define MAC_CTRL_RX_EN 2 +#define MAC_CTRL_TX_FLOW 4 +#define MAC_CTRL_RX_FLOW 8 +#define MAC_CTRL_LOOPBACK 0x10 +#define MAC_CTRL_DUPLX 0x20 +#define MAC_CTRL_ADD_CRC 0x40 +#define MAC_CTRL_PAD 0x80 +#define MAC_CTRL_LENCHK 0x100 +#define MAC_CTRL_HUGE_EN 0x200 +#define MAC_CTRL_PRMLEN_SHIFT 10 +#define MAC_CTRL_PRMLEN_MASK 0xF +#define MAC_CTRL_RMV_VLAN 0x4000 +#define MAC_CTRL_PROMIS_EN 0x8000 +#define MAC_CTRL_MC_ALL_EN 0x2000000 +#define MAC_CTRL_BC_EN 0x4000000 + +/* MAC IPG/IFG Control Register */ +#define REG_MAC_IPG_IFG 0x1484 +#define MAC_IPG_IFG_IPGT_SHIFT 0 +#define MAC_IPG_IFG_IPGT_MASK 0x7F +#define MAC_IPG_IFG_MIFG_SHIFT 8 +#define MAC_IPG_IFG_MIFG_MASK 0xFF +#define MAC_IPG_IFG_IPGR1_SHIFT 16 +#define MAC_IPG_IFG_IPGR1_MASK 0x7F +#define MAC_IPG_IFG_IPGR2_SHIFT 24 +#define MAC_IPG_IFG_IPGR2_MASK 0x7F + +/* MAC STATION ADDRESS */ +#define REG_MAC_STA_ADDR 0x1488 + +/* Hash table for multicast address */ +#define REG_RX_HASH_TABLE 0x1490 + +/* MAC Half-Duplex Control Register */ +#define REG_MAC_HALF_DUPLX_CTRL 0x1498 +#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 +#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3FF +#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12 +#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xF +#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 +#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 +#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 +#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 +#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 +#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xF +#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 +#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xF + +/* Maximum Frame Length Control Register */ +#define REG_MTU 0x149C + +/* Wake-On-Lan control register */ +#define REG_WOL_CTRL 0x14A0 +#define WOL_PATTERN_EN 0x1 +#define WOL_PATTERN_PME_EN 0x2 +#define WOL_MAGIC_EN 0x4 +#define WOL_MAGIC_PME_EN 0x8 +#define WOL_LINK_CHG_EN 0x10 +#define WOL_LINK_CHG_PME_EN 0x20 +#define WOL_PATTERN_ST 0x100 +#define WOL_MAGIC_ST 0x200 +#define WOL_LINKCHG_ST 0x400 +#define WOL_PT0_EN 0x10000 +#define WOL_PT1_EN 0x20000 +#define WOL_PT2_EN 0x40000 +#define WOL_PT3_EN 0x80000 +#define WOL_PT4_EN 0x100000 +#define WOL_PT0_MATCH 0x1000000 +#define WOL_PT1_MATCH 0x2000000 +#define WOL_PT2_MATCH 0x4000000 +#define WOL_PT3_MATCH 0x8000000 +#define WOL_PT4_MATCH 0x10000000 + +/* Internal SRAM Partition Register, high 32 bits */ +#define REG_SRAM_RFD_ADDR 0x1500 + +/* Descriptor Control register, high 32 bits */ +#define REG_DESC_BASE_ADDR_HI 0x1540 + +/* Interrupt Status Register */ +#define REG_ISR 0x1600 +#define ISR_UR_DETECTED 0x1000000 +#define ISR_FERR_DETECTED 0x2000000 +#define ISR_NFERR_DETECTED 0x4000000 +#define ISR_CERR_DETECTED 0x8000000 +#define ISR_PHY_LINKDOWN 0x10000000 +#define ISR_DIS_INT 0x80000000 + +/* Interrupt Mask Register */ +#define REG_IMR 0x1604 + +#define REG_RFD_RRD_IDX 0x1800 +#define REG_TPD_IDX 0x1804 + +/* MII definitions */ + +/* PHY Common Register */ +#define MII_ATLX_CR 0x09 +#define MII_ATLX_SR 0x0A +#define MII_ATLX_ESR 0x0F +#define MII_ATLX_PSCR 0x10 +#define MII_ATLX_PSSR 0x11 + +/* PHY Control Register */ +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, + * 00=10 + */ +#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, + * 00=10 + */ +#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ +#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ +#define MII_CR_SPEED_MASK 0x2040 +#define MII_CR_SPEED_1000 0x0040 +#define MII_CR_SPEED_100 0x2000 +#define MII_CR_SPEED_10 0x0000 + +/* PHY Status Register */ +#define MII_SR_EXTENDED_CAPS 0x0001 /* Ext register capabilities */ +#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ +#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ +#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ +#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext stat info in Reg 0x0F */ +#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ +#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ +#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ +#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ +#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ +#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ +#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ + +/* Link partner ability register */ +#define MII_LPA_SLCT 0x001f /* Same as advertise selector */ +#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */ +#define MII_LPA_PAUSE 0x0400 /* PAUSE */ +#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */ +#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */ +#define MII_LPA_LPACK 0x4000 /* Link partner acked us */ +#define MII_LPA_NPAGE 0x8000 /* Next page bit */ + +/* Autoneg Advertisement Register */ +#define MII_AR_SELECTOR_FIELD 0x0001 /* IEEE 802.3 CSMA/CD */ +#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ +#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ +#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ +#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ +#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ +#define MII_AR_PAUSE 0x0400 /* Pause operation desired */ +#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Dir bit */ +#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ +#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability support */ +#define MII_AR_SPEED_MASK 0x01E0 +#define MII_AR_DEFAULT_CAP_MASK 0x0DE0 + +/* 1000BASE-T Control Register */ +#define MII_ATLX_CR_1000T_HD_CAPS 0x0100 /* Adv 1000T HD cap */ +#define MII_ATLX_CR_1000T_FD_CAPS 0x0200 /* Adv 1000T FD cap */ +#define MII_ATLX_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device, + * 0=DTE device */ +#define MII_ATLX_CR_1000T_MS_VALUE 0x0800 /* 1=Config PHY as Master, + * 0=Configure PHY as Slave */ +#define MII_ATLX_CR_1000T_MS_ENABLE 0x1000 /* 1=Man Master/Slave config, + * 0=Auto Master/Slave config + */ +#define MII_ATLX_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ +#define MII_ATLX_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ +#define MII_ATLX_CR_1000T_TEST_MODE_2 0x4000 /* Master Xmit Jitter test */ +#define MII_ATLX_CR_1000T_TEST_MODE_3 0x6000 /* Slave Xmit Jitter test */ +#define MII_ATLX_CR_1000T_TEST_MODE_4 0x8000 /* Xmitter Distortion test */ +#define MII_ATLX_CR_1000T_SPEED_MASK 0x0300 +#define MII_ATLX_CR_1000T_DEFAULT_CAP_MASK 0x0300 + +/* 1000BASE-T Status Register */ +#define MII_ATLX_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ +#define MII_ATLX_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ +#define MII_ATLX_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define MII_ATLX_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ +#define MII_ATLX_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master + * 0=Slave + */ +#define MII_ATLX_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config + * fault */ +#define MII_ATLX_SR_1000T_REMOTE_RX_STATUS_SHIFT 12 +#define MII_ATLX_SR_1000T_LOCAL_RX_STATUS_SHIFT 13 + +/* Extended Status Register */ +#define MII_ATLX_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ +#define MII_ATLX_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ +#define MII_ATLX_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ +#define MII_ATLX_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ + +/* ATLX PHY Specific Control Register */ +#define MII_ATLX_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Func disabled */ +#define MII_ATLX_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enbld */ +#define MII_ATLX_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ +#define MII_ATLX_PSCR_MAC_POWERDOWN 0x0008 +#define MII_ATLX_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low + * 0=CLK125 toggling + */ +#define MII_ATLX_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5, + * Manual MDI configuration + */ +#define MII_ATLX_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ +#define MII_ATLX_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover + * 100BASE-TX/10BASE-T: MDI + * Mode */ +#define MII_ATLX_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled + * all speeds. + */ +#define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE 0x0080 /* 1=Enable Extended + * 10BASE-T distance + * (Lower 10BASE-T RX + * Threshold) + * 0=Normal 10BASE-T RX + * Threshold + */ +#define MII_ATLX_PSCR_MII_5BIT_ENABLE 0x0100 /* 1=5-Bit interface in + * 100BASE-TX + * 0=MII interface in + * 100BASE-TX + */ +#define MII_ATLX_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler dsbl */ +#define MII_ATLX_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ +#define MII_ATLX_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ +#define MII_ATLX_PSCR_POLARITY_REVERSAL_SHIFT 1 +#define MII_ATLX_PSCR_AUTO_X_MODE_SHIFT 5 +#define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 + +/* ATLX PHY Specific Status Register */ +#define MII_ATLX_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ +#define MII_ATLX_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ +#define MII_ATLX_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ +#define MII_ATLX_PSSR_10MBS 0x0000 /* 00=10Mbs */ +#define MII_ATLX_PSSR_100MBS 0x4000 /* 01=100Mbs */ +#define MII_ATLX_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ + +/* PCI Command Register Bit Definitions */ +#define PCI_REG_COMMAND 0x04 /* PCI Command Register */ +#define CMD_IO_SPACE 0x0001 +#define CMD_MEMORY_SPACE 0x0002 +#define CMD_BUS_MASTER 0x0004 + +/* Wake Up Filter Control */ +#define ATLX_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define ATLX_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define ATLX_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define ATLX_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ +#define ATLX_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ + +#define ADVERTISE_10_HALF 0x0001 +#define ADVERTISE_10_FULL 0x0002 +#define ADVERTISE_100_HALF 0x0004 +#define ADVERTISE_100_FULL 0x0008 +#define ADVERTISE_1000_HALF 0x0010 +#define ADVERTISE_1000_FULL 0x0020 +#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */ +#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */ + +#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ +#define PHY_FORCE_TIME 20 /* 2.0 Seconds */ + +/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA */ +#define EEPROM_SUM 0xBABA +#define NODE_ADDRESS_SIZE 6 + +struct atlx_spi_flash_dev { + const char *manu_name; /* manufacturer id */ + /* op-code */ + u8 cmd_wrsr; + u8 cmd_read; + u8 cmd_program; + u8 cmd_wren; + u8 cmd_wrdi; + u8 cmd_rdsr; + u8 cmd_rdid; + u8 cmd_sector_erase; + u8 cmd_chip_erase; +}; + +#endif /* ATLX_H */ |