diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_niu.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 341 |
1 files changed, 91 insertions, 250 deletions
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index d85203203d4..5941c79be72 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -43,8 +43,7 @@ static int phy_lock(struct netxen_adapter *adapter) int done = 0, timeout = 0; while (!done) { - done = netxen_nic_reg_read(adapter, - NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -59,8 +58,7 @@ static int phy_lock(struct netxen_adapter *adapter) } } - netxen_crb_writelit_adapter(adapter, - NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); + NXWR32(adapter, NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); return 0; } @@ -105,9 +103,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, * so it cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -115,9 +111,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) return -EIO; restore = 1; } @@ -125,43 +119,32 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); 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; + *readval = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_STATUS(0)); result = 0; } else result = -1; if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; phy_unlock(adapter); return result; @@ -197,9 +180,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, * cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -208,35 +189,27 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), val)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); timeout++; } while ((netxen_get_gb_mii_mgmt_busy(status)) && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); @@ -248,9 +221,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, /* 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; return result; @@ -258,7 +229,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x3f); return 0; } @@ -281,7 +252,7 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x7f); return 0; } @@ -315,36 +286,27 @@ static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) 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); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf1ff); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(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); + NXWR32(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"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } /* @@ -353,36 +315,27 @@ static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, 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); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf2ff); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(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); + NXWR32(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"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) @@ -416,25 +369,20 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) * plugged in. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), + NXWR32(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); + NXWR32(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 + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); result = -1; } @@ -447,88 +395,10 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) 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; -} - -/* - * 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; + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); } - 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; } @@ -545,8 +415,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) 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)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), mac_cfg0)) return -EIO; return 0; } @@ -564,8 +433,8 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg = 0; - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) + if (NXWR32(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg)) return -EIO; return 0; } @@ -581,9 +450,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EINVAL; /* save previous contents */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; + reg = NXRD32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR); if (mode == NETXEN_NIU_PROMISC_MODE) { switch (port) { case 0: @@ -619,67 +486,11 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EIO; } } - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, reg)) 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; -} - int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, u32 mode) { @@ -689,9 +500,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, 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; + reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); if (mode == NETXEN_NIU_PROMISC_MODE) reg = (reg | 0x2000UL); else @@ -702,8 +511,40 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, else reg = (reg & ~0x1000UL); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + + return 0; +} + +int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) +{ + u32 mac_hi, mac_lo; + u32 reg_hi, reg_lo; + + u8 phy = adapter->physical_port; + u8 phy_count = (adapter->ahw.port_type == NETXEN_NIC_XGBE) ? + NETXEN_NIU_MAX_XG_PORTS : NETXEN_NIU_MAX_GBE_PORTS; + + if (phy >= phy_count) + return -EINVAL; + + mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24); + mac_hi = addr[2] | ((u32)addr[3] << 8) | + ((u32)addr[4] << 16) | ((u32)addr[5] << 24); + + if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { + reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy); + reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy); + } else { + reg_lo = NETXEN_NIU_GB_STATION_ADDR_1(phy); + reg_hi = NETXEN_NIU_GB_STATION_ADDR_0(phy); + } + + /* write twice to flush */ + if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) + return -EIO; + if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) + return -EIO; return 0; } |