diff options
Diffstat (limited to 'drivers/staging/et131x/et1310_mac.c')
| -rw-r--r-- | drivers/staging/et131x/et1310_mac.c | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/drivers/staging/et131x/et1310_mac.c b/drivers/staging/et131x/et1310_mac.c index 8e124fe..ab85cb3 100644 --- a/drivers/staging/et131x/et1310_mac.c +++ b/drivers/staging/et131x/et1310_mac.c @@ -100,11 +100,11 @@ /** * et1310_config_mac_regs1 - Initialize the first part of MAC regs - * @etdev: pointer to our adapter structure + * @adapter: pointer to our adapter structure */ -void et1310_config_mac_regs1(struct et131x_adapter *etdev) +void et1310_config_mac_regs1(struct et131x_adapter *adapter) { - struct mac_regs __iomem *macregs = &etdev->regs->mac; + struct mac_regs __iomem *macregs = &adapter->regs->mac; u32 station1; u32 station2; u32 ipg; @@ -136,12 +136,12 @@ void et1310_config_mac_regs1(struct et131x_adapter *etdev) * station address is used for generating and checking pause control * packets. */ - station2 = (etdev->addr[1] << ET_MAC_STATION_ADDR2_OC2_SHIFT) | - (etdev->addr[0] << ET_MAC_STATION_ADDR2_OC1_SHIFT); - station1 = (etdev->addr[5] << ET_MAC_STATION_ADDR1_OC6_SHIFT) | - (etdev->addr[4] << ET_MAC_STATION_ADDR1_OC5_SHIFT) | - (etdev->addr[3] << ET_MAC_STATION_ADDR1_OC4_SHIFT) | - etdev->addr[2]; + station2 = (adapter->addr[1] << ET_MAC_STATION_ADDR2_OC2_SHIFT) | + (adapter->addr[0] << ET_MAC_STATION_ADDR2_OC1_SHIFT); + station1 = (adapter->addr[5] << ET_MAC_STATION_ADDR1_OC6_SHIFT) | + (adapter->addr[4] << ET_MAC_STATION_ADDR1_OC5_SHIFT) | + (adapter->addr[3] << ET_MAC_STATION_ADDR1_OC4_SHIFT) | + adapter->addr[2]; writel(station1, ¯egs->station_addr_1); writel(station2, ¯egs->station_addr_2); @@ -152,7 +152,7 @@ void et1310_config_mac_regs1(struct et131x_adapter *etdev) * Packets larger than (registry_jumbo_packet) that do not contain a * VLAN ID will be dropped by the Rx function. */ - writel(etdev->registry_jumbo_packet + 4, ¯egs->max_fm_len); + writel(adapter->registry_jumbo_packet + 4, ¯egs->max_fm_len); /* clear out MAC config reset */ writel(0, ¯egs->cfg1); @@ -160,25 +160,25 @@ void et1310_config_mac_regs1(struct et131x_adapter *etdev) /** * et1310_config_mac_regs2 - Initialize the second part of MAC regs - * @etdev: pointer to our adapter structure + * @adapter: pointer to our adapter structure */ -void et1310_config_mac_regs2(struct et131x_adapter *etdev) +void et1310_config_mac_regs2(struct et131x_adapter *adapter) { int32_t delay = 0; - struct mac_regs __iomem *mac = &etdev->regs->mac; + struct mac_regs __iomem *mac = &adapter->regs->mac; u32 cfg1; u32 cfg2; u32 ifctrl; u32 ctl; - ctl = readl(&etdev->regs->txmac.ctl); + ctl = readl(&adapter->regs->txmac.ctl); cfg1 = readl(&mac->cfg1); cfg2 = readl(&mac->cfg2); ifctrl = readl(&mac->if_ctrl); /* Set up the if mode bits */ cfg2 &= ~0x300; - if (etdev->linkspeed == TRUEPHY_SPEED_1000MBPS) { + if (adapter->linkspeed == TRUEPHY_SPEED_1000MBPS) { cfg2 |= 0x200; /* Phy mode bit */ ifctrl &= ~(1 << 24); @@ -191,7 +191,7 @@ void et1310_config_mac_regs2(struct et131x_adapter *etdev) cfg1 |= CFG1_RX_ENABLE | CFG1_TX_ENABLE | CFG1_TX_FLOW; /* Initialize loop back to off */ cfg1 &= ~(CFG1_LOOPBACK | CFG1_RX_FLOW); - if (etdev->flowcontrol == FLOW_RXONLY || etdev->flowcontrol == FLOW_BOTH) + if (adapter->flowcontrol == FLOW_RXONLY || adapter->flowcontrol == FLOW_BOTH) cfg1 |= CFG1_RX_FLOW; writel(cfg1, &mac->cfg1); @@ -202,11 +202,11 @@ void et1310_config_mac_regs2(struct et131x_adapter *etdev) cfg2 &= ~0x0021; /* Turn on duplex if needed */ - if (etdev->duplex_mode) + if (adapter->duplex_mode) cfg2 |= 0x01; ifctrl &= ~(1 << 26); - if (!etdev->duplex_mode) + if (!adapter->duplex_mode) ifctrl |= (1<<26); /* Enable ghd */ writel(ifctrl, &mac->if_ctrl); @@ -219,25 +219,25 @@ void et1310_config_mac_regs2(struct et131x_adapter *etdev) } while ((cfg1 & CFG1_WAIT) != CFG1_WAIT && delay < 100); if (delay == 100) { - dev_warn(&etdev->pdev->dev, + dev_warn(&adapter->pdev->dev, "Syncd bits did not respond correctly cfg1 word 0x%08x\n", cfg1); } /* Enable txmac */ ctl |= 0x09; /* TX mac enable, FC disable */ - writel(ctl, &etdev->regs->txmac.ctl); + writel(ctl, &adapter->regs->txmac.ctl); /* Ready to start the RXDMA/TXDMA engine */ - if (etdev->flags & fMP_ADAPTER_LOWER_POWER) { - et131x_rx_dma_enable(etdev); - et131x_tx_dma_enable(etdev); + if (adapter->flags & fMP_ADAPTER_LOWER_POWER) { + et131x_rx_dma_enable(adapter); + et131x_tx_dma_enable(adapter); } } -void et1310_config_rxmac_regs(struct et131x_adapter *etdev) +void et1310_config_rxmac_regs(struct et131x_adapter *adapter) { - struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac; + struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; u32 sa_lo; u32 sa_hi = 0; u32 pf_ctrl = 0; @@ -280,22 +280,22 @@ void et1310_config_rxmac_regs(struct et131x_adapter *etdev) writel(0, &rxmac->mask4_word3); /* Lets setup the WOL Source Address */ - sa_lo = (etdev->addr[2] << ET_WOL_LO_SA3_SHIFT) | - (etdev->addr[3] << ET_WOL_LO_SA4_SHIFT) | - (etdev->addr[4] << ET_WOL_LO_SA5_SHIFT) | - etdev->addr[5]; + sa_lo = (adapter->addr[2] << ET_WOL_LO_SA3_SHIFT) | + (adapter->addr[3] << ET_WOL_LO_SA4_SHIFT) | + (adapter->addr[4] << ET_WOL_LO_SA5_SHIFT) | + adapter->addr[5]; writel(sa_lo, &rxmac->sa_lo); - sa_hi = (u32) (etdev->addr[0] << ET_WOL_HI_SA1_SHIFT) | - etdev->addr[1]; + sa_hi = (u32) (adapter->addr[0] << ET_WOL_HI_SA1_SHIFT) | + adapter->addr[1]; writel(sa_hi, &rxmac->sa_hi); /* Disable all Packet Filtering */ writel(0, &rxmac->pf_ctrl); /* Let's initialize the Unicast Packet filtering address */ - if (etdev->packet_filter & ET131X_PACKET_TYPE_DIRECTED) { - et1310_setup_device_for_unicast(etdev); + if (adapter->packet_filter & ET131X_PACKET_TYPE_DIRECTED) { + et1310_setup_device_for_unicast(adapter); pf_ctrl |= 4; /* Unicast filter */ } else { writel(0, &rxmac->uni_pf_addr1); @@ -304,16 +304,16 @@ void et1310_config_rxmac_regs(struct et131x_adapter *etdev) } /* Let's initialize the Multicast hash */ - if (!(etdev->packet_filter & ET131X_PACKET_TYPE_ALL_MULTICAST)) { + if (!(adapter->packet_filter & ET131X_PACKET_TYPE_ALL_MULTICAST)) { pf_ctrl |= 2; /* Multicast filter */ - et1310_setup_device_for_multicast(etdev); + et1310_setup_device_for_multicast(adapter); } /* Runt packet filtering. Didn't work in version A silicon. */ pf_ctrl |= (NIC_MIN_PACKET_SIZE + 4) << 16; pf_ctrl |= 8; /* Fragment filter */ - if (etdev->registry_jumbo_packet > 8192) + if (adapter->registry_jumbo_packet > 8192) /* In order to transmit jumbo packets greater than 8k, the * FIFO between RxMAC and RxDMA needs to be reduced in size * to (16k - Jumbo packet size). In order to implement this, @@ -350,7 +350,7 @@ void et1310_config_rxmac_regs(struct et131x_adapter *etdev) * bit 16: Receive frame truncated. * bit 17: Drop packet enable */ - if (etdev->linkspeed == TRUEPHY_SPEED_100MBPS) + if (adapter->linkspeed == TRUEPHY_SPEED_100MBPS) writel(0x30038, &rxmac->mif_ctrl); else writel(0x30030, &rxmac->mif_ctrl); @@ -365,24 +365,24 @@ void et1310_config_rxmac_regs(struct et131x_adapter *etdev) writel(0x9, &rxmac->ctrl); } -void et1310_config_txmac_regs(struct et131x_adapter *etdev) +void et1310_config_txmac_regs(struct et131x_adapter *adapter) { - struct txmac_regs *txmac = &etdev->regs->txmac; + struct txmac_regs *txmac = &adapter->regs->txmac; /* We need to update the Control Frame Parameters * cfpt - control frame pause timer set to 64 (0x40) * cfep - control frame extended pause timer set to 0x0 */ - if (etdev->flowcontrol == FLOW_NONE) + if (adapter->flowcontrol == FLOW_NONE) writel(0, &txmac->cf_param); else writel(0x40, &txmac->cf_param); } -void et1310_config_macstat_regs(struct et131x_adapter *etdev) +void et1310_config_macstat_regs(struct et131x_adapter *adapter) { struct macstat_regs __iomem *macstat = - &etdev->regs->macstat; + &adapter->regs->macstat; /* Next we need to initialize all the macstat registers to zero on * the device. @@ -444,50 +444,50 @@ void et1310_config_macstat_regs(struct et131x_adapter *etdev) writel(0xFFFE7E8B, &macstat->carry_reg2_mask); } -void et1310_config_flow_control(struct et131x_adapter *etdev) +void et1310_config_flow_control(struct et131x_adapter *adapter) { - if (etdev->duplex_mode == 0) { - etdev->flowcontrol = FLOW_NONE; + if (adapter->duplex_mode == 0) { + adapter->flowcontrol = FLOW_NONE; } else { char remote_pause, remote_async_pause; - et1310_phy_access_mii_bit(etdev, + et1310_phy_access_mii_bit(adapter, TRUEPHY_BIT_READ, 5, 10, &remote_pause); - et1310_phy_access_mii_bit(etdev, + et1310_phy_access_mii_bit(adapter, TRUEPHY_BIT_READ, 5, 11, &remote_async_pause); if ((remote_pause == TRUEPHY_BIT_SET) && (remote_async_pause == TRUEPHY_BIT_SET)) { - etdev->flowcontrol = etdev->wanted_flow; + adapter->flowcontrol = adapter->wanted_flow; } else if ((remote_pause == TRUEPHY_BIT_SET) && (remote_async_pause == TRUEPHY_BIT_CLEAR)) { - if (etdev->wanted_flow == FLOW_BOTH) - etdev->flowcontrol = FLOW_BOTH; + if (adapter->wanted_flow == FLOW_BOTH) + adapter->flowcontrol = FLOW_BOTH; else - etdev->flowcontrol = FLOW_NONE; + adapter->flowcontrol = FLOW_NONE; } else if ((remote_pause == TRUEPHY_BIT_CLEAR) && (remote_async_pause == TRUEPHY_BIT_CLEAR)) { - etdev->flowcontrol = FLOW_NONE; + adapter->flowcontrol = FLOW_NONE; } else {/* if (remote_pause == TRUEPHY_CLEAR_BIT && remote_async_pause == TRUEPHY_SET_BIT) */ - if (etdev->wanted_flow == FLOW_BOTH) - etdev->flowcontrol = FLOW_RXONLY; + if (adapter->wanted_flow == FLOW_BOTH) + adapter->flowcontrol = FLOW_RXONLY; else - etdev->flowcontrol = FLOW_NONE; + adapter->flowcontrol = FLOW_NONE; } } } /** * et1310_update_macstat_host_counters - Update the local copy of the statistics - * @etdev: pointer to the adapter structure + * @adapter: pointer to the adapter structure */ -void et1310_update_macstat_host_counters(struct et131x_adapter *etdev) +void et1310_update_macstat_host_counters(struct et131x_adapter *adapter) { - struct ce_stats *stats = &etdev->stats; + struct ce_stats *stats = &adapter->stats; struct macstat_regs __iomem *macstat = - &etdev->regs->macstat; + &adapter->regs->macstat; stats->tx_collisions += readl(&macstat->tx_total_collisions); stats->tx_first_collisions += readl(&macstat->tx_single_collisions); @@ -509,13 +509,13 @@ void et1310_update_macstat_host_counters(struct et131x_adapter *etdev) /** * et1310_handle_macstat_interrupt - * @etdev: pointer to the adapter structure + * @adapter: pointer to the adapter structure * * One of the MACSTAT counters has wrapped. Update the local copy of * the statistics held in the adapter structure, checking the "wrap" * bit for each counter. */ -void et1310_handle_macstat_interrupt(struct et131x_adapter *etdev) +void et1310_handle_macstat_interrupt(struct et131x_adapter *adapter) { u32 carry_reg1; u32 carry_reg2; @@ -523,11 +523,11 @@ void et1310_handle_macstat_interrupt(struct et131x_adapter *etdev) /* Read the interrupt bits from the register(s). These are Clear On * Write. */ - carry_reg1 = readl(&etdev->regs->macstat.carry_reg1); - carry_reg2 = readl(&etdev->regs->macstat.carry_reg2); + carry_reg1 = readl(&adapter->regs->macstat.carry_reg1); + carry_reg2 = readl(&adapter->regs->macstat.carry_reg2); - writel(carry_reg1, &etdev->regs->macstat.carry_reg1); - writel(carry_reg2, &etdev->regs->macstat.carry_reg2); + writel(carry_reg1, &adapter->regs->macstat.carry_reg1); + writel(carry_reg2, &adapter->regs->macstat.carry_reg2); /* We need to do update the host copy of all the MAC_STAT counters. * For each counter, check it's overflow bit. If the overflow bit is @@ -536,38 +536,38 @@ void et1310_handle_macstat_interrupt(struct et131x_adapter *etdev) * block indicates that one of the counters has wrapped. */ if (carry_reg1 & (1 << 14)) - etdev->stats.rx_code_violations += COUNTER_WRAP_16_BIT; + adapter->stats.rx_code_violations += COUNTER_WRAP_16_BIT; if (carry_reg1 & (1 << 8)) - etdev->stats.rx_align_errs += COUNTER_WRAP_12_BIT; + adapter->stats.rx_align_errs += COUNTER_WRAP_12_BIT; if (carry_reg1 & (1 << 7)) - etdev->stats.rx_length_errs += COUNTER_WRAP_16_BIT; + adapter->stats.rx_length_errs += COUNTER_WRAP_16_BIT; if (carry_reg1 & (1 << 2)) - etdev->stats.rx_other_errs += COUNTER_WRAP_16_BIT; + adapter->stats.rx_other_errs += COUNTER_WRAP_16_BIT; if (carry_reg1 & (1 << 6)) - etdev->stats.rx_crc_errs += COUNTER_WRAP_16_BIT; + adapter->stats.rx_crc_errs += COUNTER_WRAP_16_BIT; if (carry_reg1 & (1 << 3)) - etdev->stats.rx_overflows += COUNTER_WRAP_16_BIT; + adapter->stats.rx_overflows += COUNTER_WRAP_16_BIT; if (carry_reg1 & (1 << 0)) - etdev->stats.rcvd_pkts_dropped += COUNTER_WRAP_16_BIT; + adapter->stats.rcvd_pkts_dropped += COUNTER_WRAP_16_BIT; if (carry_reg2 & (1 << 16)) - etdev->stats.tx_max_pkt_errs += COUNTER_WRAP_12_BIT; + adapter->stats.tx_max_pkt_errs += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 15)) - etdev->stats.tx_underflows += COUNTER_WRAP_12_BIT; + adapter->stats.tx_underflows += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 6)) - etdev->stats.tx_first_collisions += COUNTER_WRAP_12_BIT; + adapter->stats.tx_first_collisions += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 8)) - etdev->stats.tx_deferred += COUNTER_WRAP_12_BIT; + adapter->stats.tx_deferred += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 5)) - etdev->stats.tx_excessive_collisions += COUNTER_WRAP_12_BIT; + adapter->stats.tx_excessive_collisions += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 4)) - etdev->stats.tx_late_collisions += COUNTER_WRAP_12_BIT; + adapter->stats.tx_late_collisions += COUNTER_WRAP_12_BIT; if (carry_reg2 & (1 << 2)) - etdev->stats.tx_collisions += COUNTER_WRAP_12_BIT; + adapter->stats.tx_collisions += COUNTER_WRAP_12_BIT; } -void et1310_setup_device_for_multicast(struct et131x_adapter *etdev) +void et1310_setup_device_for_multicast(struct et131x_adapter *adapter) { - struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac; + struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; uint32_t nIndex; uint32_t result; uint32_t hash1 = 0; @@ -581,11 +581,11 @@ void et1310_setup_device_for_multicast(struct et131x_adapter *etdev) * specified) then we should pass NO multi-cast addresses to the * driver. */ - if (etdev->packet_filter & ET131X_PACKET_TYPE_MULTICAST) { + if (adapter->packet_filter & ET131X_PACKET_TYPE_MULTICAST) { /* Loop through our multicast array and set up the device */ - for (nIndex = 0; nIndex < etdev->multicast_addr_count; + for (nIndex = 0; nIndex < adapter->multicast_addr_count; nIndex++) { - result = ether_crc(6, etdev->multicast_list[nIndex]); + result = ether_crc(6, adapter->multicast_list[nIndex]); result = (result & 0x3F800000) >> 23; @@ -605,7 +605,7 @@ void et1310_setup_device_for_multicast(struct et131x_adapter *etdev) } /* Write out the new hash to the device */ - pm_csr = readl(&etdev->regs->global.pm_csr); + pm_csr = readl(&adapter->regs->global.pm_csr); if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { writel(hash1, &rxmac->multi_hash1); writel(hash2, &rxmac->multi_hash2); @@ -614,9 +614,9 @@ void et1310_setup_device_for_multicast(struct et131x_adapter *etdev) } } -void et1310_setup_device_for_unicast(struct et131x_adapter *etdev) +void et1310_setup_device_for_unicast(struct et131x_adapter *adapter) { - struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac; + struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac; u32 uni_pf1; u32 uni_pf2; u32 uni_pf3; @@ -631,22 +631,22 @@ void et1310_setup_device_for_unicast(struct et131x_adapter *etdev) * Set up unicast packet filter reg 3 to be the octets 2 - 5 of the * MAC address for first address */ - uni_pf3 = (etdev->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) | - (etdev->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) | - (etdev->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) | - etdev->addr[1]; - - uni_pf2 = (etdev->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) | - (etdev->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) | - (etdev->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) | - etdev->addr[5]; - - uni_pf1 = (etdev->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) | - (etdev->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) | - (etdev->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) | - etdev->addr[5]; - - pm_csr = readl(&etdev->regs->global.pm_csr); + uni_pf3 = (adapter->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) | + (adapter->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) | + (adapter->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) | + adapter->addr[1]; + + uni_pf2 = (adapter->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) | + (adapter->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) | + (adapter->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) | + adapter->addr[5]; + + uni_pf1 = (adapter->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) | + (adapter->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) | + (adapter->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) | + adapter->addr[5]; + + pm_csr = readl(&adapter->regs->global.pm_csr); if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) { writel(uni_pf1, &rxmac->uni_pf_addr1); writel(uni_pf2, &rxmac->uni_pf_addr2); |
