diff options
Diffstat (limited to 'linux-2.6.29.6/drivers/net/netxen/netxen_nic_niu.c')
| -rw-r--r-- | linux-2.6.29.6/drivers/net/netxen/netxen_nic_niu.c | 931 |
1 files changed, 0 insertions, 931 deletions
diff --git a/linux-2.6.29.6/drivers/net/netxen/netxen_nic_niu.c b/linux-2.6.29.6/drivers/net/netxen/netxen_nic_niu.c deleted file mode 100644 index c3b9c83b3..000000000 --- a/linux-2.6.29.6/drivers/net/netxen/netxen_nic_niu.c +++ /dev/null @@ -1,931 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 NetXen, Inc. - * 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. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Provides access to the Network Interface Unit h/w block. - * - */ - -#include "netxen_nic.h" - -#define NETXEN_GB_MAC_SOFT_RESET 0x80000000 -#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000 -#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005 -#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020 - -static long phy_lock_timeout = 100000000; - -static int phy_lock(struct netxen_adapter *adapter) -{ - int i; - int done = 0, timeout = 0; - - while (!done) { - done = netxen_nic_reg_read(adapter, - NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); - if (done == 1) - break; - if (timeout >= phy_lock_timeout) { - return -1; - } - timeout++; - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); - } - } - - netxen_crb_writelit_adapter(adapter, - NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); - return 0; -} - -static int phy_unlock(struct netxen_adapter *adapter) -{ - adapter->pci_read_immediate(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); - - return 0; -} - -/* - * netxen_niu_gbe_phy_read - read a register from the GbE PHY via - * mii management interface. - * - * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: - * @param phy [15:8] phy id - * @param reg [7:0] register number - * - * @returns 0 on success - * -1 on error - * - */ -int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, - __u32 * readval) -{ - long timeout = 0; - long result = 0; - long restore = 0; - long phy = adapter->physical_port; - __u32 address; - __u32 command; - __u32 status; - __u32 mac_cfg0; - - if (phy_lock(adapter) != 0) { - return -1; - } - - /* - * MII mgmt all goes through port 0 MAC interface, - * so it cannot be in reset - */ - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - if (netxen_gb_get_soft_reset(mac_cfg0)) { - __u32 temp; - temp = 0; - netxen_gb_tx_reset_pb(temp); - netxen_gb_rx_reset_pb(temp); - netxen_gb_tx_reset_mac(temp); - netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) - return -EIO; - restore = 1; - } - - address = 0; - netxen_gb_mii_mgmt_reg_addr(address, reg); - netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - /* send read command */ - netxen_gb_mii_mgmt_set_read_cycle(command); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - - status = 0; - do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; - timeout++; - } while ((netxen_get_gb_mii_mgmt_busy(status) - || netxen_get_gb_mii_mgmt_notvalid(status)) - && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); - - if (timeout < NETXEN_NIU_PHY_WAITMAX) { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - readval, 4)) - return -EIO; - result = 0; - } else - result = -1; - - if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - phy_unlock(adapter); - return result; -} - -/* - * netxen_niu_gbe_phy_write - write a register to the GbE PHY via - * mii management interface. - * - * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: - * @param phy [15:8] phy id - * @param reg [7:0] register number - * - * @returns 0 on success - * -1 on error - * - */ -int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, - __u32 val) -{ - long timeout = 0; - long result = 0; - long restore = 0; - long phy = adapter->physical_port; - __u32 address; - __u32 command; - __u32 status; - __u32 mac_cfg0; - - /* - * MII mgmt all goes through port 0 MAC interface, so it - * cannot be in reset - */ - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - if (netxen_gb_get_soft_reset(mac_cfg0)) { - __u32 temp; - temp = 0; - netxen_gb_tx_reset_pb(temp); - netxen_gb_rx_reset_pb(temp); - netxen_gb_tx_reset_mac(temp); - netxen_gb_rx_reset_mac(temp); - - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) - return -EIO; - restore = 1; - } - - command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - - address = 0; - netxen_gb_mii_mgmt_reg_addr(address, reg); - netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) - return -EIO; - - status = 0; - do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; - timeout++; - } while ((netxen_get_gb_mii_mgmt_busy(status)) - && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); - - if (timeout < NETXEN_NIU_PHY_WAITMAX) - result = 0; - else - result = -EIO; - - /* restore the state of port 0 MAC in case we tampered with it */ - if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - - return result; -} - -int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); - return 0; -} - -int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - __u32 enable = 0; - netxen_set_phy_int_link_status_changed(enable); - netxen_set_phy_int_autoneg_completed(enable); - netxen_set_phy_int_speed_changed(enable); - - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, - enable)) - result = -EIO; - - return result; -} - -int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); - return 0; -} - -int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, 0)) - result = -EIO; - - return result; -} - -#if 0 -int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_ACTIVE_INT, -1); - return 0; -} -#endif /* 0 */ - -static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - -EIO)) - result = -EIO; - - return result; -} - -/* - * netxen_niu_gbe_set_mii_mode- Set 10/100 Mbit Mode for GbE MAC - * - */ -static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, - int port, long enable) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf1ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); - - if (enable) { - /* - * Do NOT enable flow control until a suitable solution for - * shutting down pause frames is found. - */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); - } - - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); -} - -/* - * netxen_niu_gbe_set_gmii_mode- Set GbE Mode for GbE MAC - */ -static void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, - int port, long enable) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf2ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); - - if (enable) { - /* - * Do NOT enable flow control until a suitable solution for - * shutting down pause frames is found. - */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); - } - - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); -} - -int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) -{ - int result = 0; - __u32 status; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter); - mdelay(2); - - if (0 == netxen_niu_gbe_phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status)) { - if (netxen_get_phy_link(status)) { - if (netxen_get_phy_speed(status) == 2) { - netxen_niu_gbe_set_gmii_mode(adapter, port, 1); - } else if ((netxen_get_phy_speed(status) == 1) - || (netxen_get_phy_speed(status) == 0)) { - netxen_niu_gbe_set_mii_mode(adapter, port, 1); - } else { - result = -1; - } - - } else { - /* - * We don't have link. Cable must be unconnected. - * Enable phy interrupts so we take action when - * plugged in. - */ - - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_SOFT_RESET); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_RESET_PROT_BLK - | NETXEN_GB_MAC_ENABLE_TX_RX - | - NETXEN_GB_MAC_PAUSED_FRMS); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR clearing PHY interrupts\n"); - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR clearing PHY interrupts\n"); - result = -1; - } - } else { - result = -EIO; - } - return result; -} - -int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) -{ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); - } - - return 0; -} - -#if 0 -/* - * netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts - * @param enable 0 means don't enable the port - * 1 means enable (or re-enable) the port - */ -int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, - int port, long enable) -{ - int result = 0; - __u32 int_src; - - printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d" - " (device enable = %d)\n", (int)port, (int)enable); - - /* - * The read of the PHY INT status will clear the pending - * interrupt status - */ - if (netxen_niu_gbe_phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src) != 0) - result = -EINVAL; - else { - printk(KERN_INFO PFX "PHY Interrupt source = 0x%x \n", int_src); - if (netxen_get_phy_int_jabber(int_src)) - printk(KERN_INFO PFX "jabber Interrupt "); - if (netxen_get_phy_int_polarity_changed(int_src)) - printk(KERN_INFO PFX "polarity changed "); - if (netxen_get_phy_int_energy_detect(int_src)) - printk(KERN_INFO PFX "energy detect \n"); - if (netxen_get_phy_int_downshift(int_src)) - printk(KERN_INFO PFX "downshift \n"); - if (netxen_get_phy_int_mdi_xover_changed(int_src)) - printk(KERN_INFO PFX "mdi_xover_changed "); - if (netxen_get_phy_int_fifo_over_underflow(int_src)) - printk(KERN_INFO PFX "fifo_over_underflow "); - if (netxen_get_phy_int_false_carrier(int_src)) - printk(KERN_INFO PFX "false_carrier "); - if (netxen_get_phy_int_symbol_error(int_src)) - printk(KERN_INFO PFX "symbol_error "); - if (netxen_get_phy_int_autoneg_completed(int_src)) - printk(KERN_INFO PFX "autoneg_completed "); - if (netxen_get_phy_int_page_received(int_src)) - printk(KERN_INFO PFX "page_received "); - if (netxen_get_phy_int_duplex_changed(int_src)) - printk(KERN_INFO PFX "duplex_changed "); - if (netxen_get_phy_int_autoneg_error(int_src)) - printk(KERN_INFO PFX "autoneg_error "); - if ((netxen_get_phy_int_speed_changed(int_src)) - || (netxen_get_phy_int_link_status_changed(int_src))) { - __u32 status; - - printk(KERN_INFO PFX - "speed_changed or link status changed"); - if (netxen_niu_gbe_phy_read - (adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { - if (netxen_get_phy_speed(status) == 2) { - printk - (KERN_INFO PFX "Link speed changed" - " to 1000 Mbps\n"); - netxen_niu_gbe_set_gmii_mode(adapter, - port, - enable); - } else if (netxen_get_phy_speed(status) == 1) { - printk - (KERN_INFO PFX "Link speed changed" - " to 100 Mbps\n"); - netxen_niu_gbe_set_mii_mode(adapter, - port, - enable); - } else if (netxen_get_phy_speed(status) == 0) { - printk - (KERN_INFO PFX "Link speed changed" - " to 10 Mbps\n"); - netxen_niu_gbe_set_mii_mode(adapter, - port, - enable); - } else { - printk(KERN_ERR PFX "ERROR reading " - "PHY status. Invalid speed.\n"); - result = -1; - } - } else { - printk(KERN_ERR PFX - "ERROR reading PHY status.\n"); - result = -1; - } - - } - printk(KERN_INFO "\n"); - } - return result; -} -#endif /* 0 */ - -/* - * Return the current station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -static int netxen_niu_macaddr_get(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t * addr) -{ - u32 stationhigh; - u32 stationlow; - int phy = adapter->physical_port; - u8 val[8]; - - if (addr == NULL) - return -EINVAL; - if ((phy < 0) || (phy > 3)) - return -EINVAL; - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &stationhigh, 4)) - return -EIO; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), - &stationlow, 4)) - return -EIO; - ((__le32 *)val)[1] = cpu_to_le32(stationhigh); - ((__le32 *)val)[0] = cpu_to_le32(stationlow); - - memcpy(addr, val + 2, 6); - - return 0; -} - -/* - * Set the station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr) -{ - u8 temp[4]; - u32 val; - int phy = adapter->physical_port; - unsigned char mac_addr[6]; - int i; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - for (i = 0; i < 10; i++) { - temp[0] = temp[1] = 0; - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) - return -EIO; - - memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) - return -2; - - netxen_niu_macaddr_get(adapter, - (netxen_ethernet_macaddr_t *) mac_addr); - if (memcmp(mac_addr, addr, 6) == 0) - break; - } - - if (i == 10) { - printk(KERN_ERR "%s: cannot set Mac addr for %s\n", - netxen_nic_driver_name, adapter->netdev->name); - printk(KERN_ERR "MAC address set: %pM.\n", addr); - printk(KERN_ERR "MAC address get: %pM.\n", mac_addr); - } - return 0; -} - -#if 0 -/* Enable a GbE interface */ -int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, - int port, netxen_niu_gbe_ifmode_t mode) -{ - __u32 mac_cfg0; - __u32 mac_cfg1; - __u32 mii_cfg; - - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) - return -EINVAL; - - mac_cfg0 = 0; - netxen_gb_soft_reset(mac_cfg0); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - mac_cfg0 = 0; - netxen_gb_enable_tx(mac_cfg0); - netxen_gb_enable_rx(mac_cfg0); - netxen_gb_unset_rx_flowctl(mac_cfg0); - netxen_gb_tx_reset_pb(mac_cfg0); - netxen_gb_rx_reset_pb(mac_cfg0); - netxen_gb_tx_reset_mac(mac_cfg0); - netxen_gb_rx_reset_mac(mac_cfg0); - - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - mac_cfg1 = 0; - netxen_gb_set_preamblelen(mac_cfg1, 0xf); - netxen_gb_set_duplex(mac_cfg1); - netxen_gb_set_crc_enable(mac_cfg1); - netxen_gb_set_padshort(mac_cfg1); - netxen_gb_set_checklength(mac_cfg1); - netxen_gb_set_hugeframes(mac_cfg1); - - if (mode == NETXEN_NIU_10_100_MB) { - netxen_gb_set_intfmode(mac_cfg1, 1); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_1(port), - &mac_cfg1, 4)) - return -EIO; - - /* set mii mode */ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_GMII_MODE + - (port << 3), 0); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_MII_MODE + - (port << 3), 1); - - } else if (mode == NETXEN_NIU_1000_MB) { - netxen_gb_set_intfmode(mac_cfg1, 2); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_1(port), - &mac_cfg1, 4)) - return -EIO; - /* set gmii mode */ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_MII_MODE + - (port << 3), 0); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_GMII_MODE + - (port << 3), 1); - } - mii_cfg = 0; - netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), - &mii_cfg, 4)) - return -EIO; - mac_cfg0 = 0; - netxen_gb_enable_tx(mac_cfg0); - netxen_gb_enable_rx(mac_cfg0); - netxen_gb_unset_rx_flowctl(mac_cfg0); - netxen_gb_unset_tx_flowctl(mac_cfg0); - - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - return 0; -} -#endif /* 0 */ - -/* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) -{ - __u32 mac_cfg0; - u32 port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - mac_cfg0 = 0; - netxen_gb_soft_reset(mac_cfg0); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - return 0; -} - -/* Disable an XG interface */ -int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) -{ - __u32 mac_cfg; - u32 port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - mac_cfg = 0; - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) - return -EIO; - return 0; -} - -/* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode) -{ - __u32 reg; - u32 port = adapter->physical_port; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - - /* save previous contents */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; - if (mode == NETXEN_NIU_PROMISC_MODE) { - switch (port) { - case 0: - netxen_clear_gb_drop_gb0(reg); - break; - case 1: - netxen_clear_gb_drop_gb1(reg); - break; - case 2: - netxen_clear_gb_drop_gb2(reg); - break; - case 3: - netxen_clear_gb_drop_gb3(reg); - break; - default: - return -EIO; - } - } else { - switch (port) { - case 0: - netxen_set_gb_drop_gb0(reg); - break; - case 1: - netxen_set_gb_drop_gb1(reg); - break; - case 2: - netxen_set_gb_drop_gb2(reg); - break; - case 3: - netxen_set_gb_drop_gb3(reg); - break; - default: - return -EIO; - } - } - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; - return 0; -} - -/* - * Set the MAC address for an XG port - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr) -{ - int phy = adapter->physical_port; - u8 temp[4]; - u32 val; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if ((phy < 0) || (phy > NETXEN_NIU_MAX_XG_PORTS)) - return -EIO; - - temp[0] = temp[1] = 0; - switch (phy) { - case 0: - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &val, 4)) - return -EIO; - - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &val, 4)) - return -EIO; - break; - - case 1: - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, - &val, 4)) - return -EIO; - - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, - &val, 4)) - return -EIO; - break; - - default: - printk(KERN_ERR "Unknown port %d\n", phy); - break; - } - - return 0; -} - -#if 0 -/* - * Return the current station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t * addr) -{ - int phy = adapter->physical_port; - u32 stationhigh; - u32 stationlow; - u8 val[8]; - - if (addr == NULL) - return -EINVAL; - if (phy != 0) - return -EINVAL; - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &stationhigh, 4)) - return -EIO; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &stationlow, 4)) - return -EIO; - ((__le32 *)val)[1] = cpu_to_le32(stationhigh); - ((__le32 *)val)[0] = cpu_to_le32(stationlow); - - memcpy(addr, val + 2, 6); - - return 0; -} -#endif /* 0 */ - -int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode) -{ - __u32 reg; - u32 port = adapter->physical_port; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) - return -EIO; - if (mode == NETXEN_NIU_PROMISC_MODE) - reg = (reg | 0x2000UL); - else - reg = (reg & ~0x2000UL); - - if (mode == NETXEN_NIU_ALLMULTI_MODE) - reg = (reg | 0x1000UL); - else - reg = (reg & ~0x1000UL); - - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); - - return 0; -} |