Lines Matching +full:hi +full:- +full:speed
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
4 * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
5 * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
8 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
21 * http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
37 #include <linux/dma-mapping.h>
84 #define OPTION_UNSET -1
93 * Valid Range: 10-65535
131 *value = opt->def; in atl1_validate_option()
135 switch (opt->type) { in atl1_validate_option()
139 dev_info(&pdev->dev, "%s enabled\n", opt->name); in atl1_validate_option()
142 dev_info(&pdev->dev, "%s disabled\n", opt->name); in atl1_validate_option()
147 if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { in atl1_validate_option()
148 dev_info(&pdev->dev, "%s set to %i\n", opt->name, in atl1_validate_option()
157 for (i = 0; i < opt->arg.l.nr; i++) { in atl1_validate_option()
158 ent = &opt->arg.l.p[i]; in atl1_validate_option()
159 if (*value == ent->i) { in atl1_validate_option()
160 if (ent->str[0] != '\0') in atl1_validate_option()
161 dev_info(&pdev->dev, "%s\n", in atl1_validate_option()
162 ent->str); in atl1_validate_option()
173 dev_info(&pdev->dev, "invalid %s specified (%i) %s\n", in atl1_validate_option()
174 opt->name, *value, opt->err); in atl1_validate_option()
175 *value = opt->def; in atl1_validate_option()
176 return -1; in atl1_validate_option()
180 * atl1_check_options - Range Checking for Command Line Parameters
190 struct pci_dev *pdev = adapter->pdev; in atl1_check_options()
191 int bd = adapter->bd_number; in atl1_check_options()
193 dev_notice(&pdev->dev, "no configuration for board#%i\n", bd); in atl1_check_options()
194 dev_notice(&pdev->dev, "using defaults for all values\n"); in atl1_check_options()
210 adapter->imt = (u16) val; in atl1_check_options()
212 adapter->imt = (u16) (opt.def); in atl1_check_options()
217 * atl1_pci_tbl - PCI Device ID Table
229 static int debug = -1;
235 * hw - Struct containing variables accessed by shared code
240 struct pci_dev *pdev = hw->back->pdev; in atl1_reset_hw()
241 struct atl1_adapter *adapter = hw->back; in atl1_reset_hw()
251 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR); in atl1_reset_hw()
257 * the current PCI configuration. The global reset bit is self- in atl1_reset_hw()
260 iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL); in atl1_reset_hw()
261 ioread32(hw->hw_addr + REG_MASTER_CTRL); in atl1_reset_hw()
263 iowrite16(1, hw->hw_addr + REG_PHY_ENABLE); in atl1_reset_hw()
264 ioread16(hw->hw_addr + REG_PHY_ENABLE); in atl1_reset_hw()
271 icr = ioread32(hw->hw_addr + REG_IDLE_STATUS); in atl1_reset_hw()
282 dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr); in atl1_reset_hw()
297 value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_check_eeprom_exist()
300 iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_check_eeprom_exist()
303 value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST); in atl1_check_eeprom_exist()
316 iowrite32(0, hw->hw_addr + REG_VPD_DATA); in atl1_read_eeprom()
318 iowrite32(control, hw->hw_addr + REG_VPD_CAP); in atl1_read_eeprom()
319 ioread32(hw->hw_addr + REG_VPD_CAP); in atl1_read_eeprom()
323 control = ioread32(hw->hw_addr + REG_VPD_CAP); in atl1_read_eeprom()
328 *p_value = ioread32(hw->hw_addr + REG_VPD_DATA); in atl1_read_eeprom()
337 * hw - Struct containing variables accessed by shared code
338 * reg_addr - address of the PHY register to read
348 iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); in atl1_read_phy_reg()
349 ioread32(hw->hw_addr + REG_MDIO_CTRL); in atl1_read_phy_reg()
353 val = ioread32(hw->hw_addr + REG_MDIO_CTRL); in atl1_read_phy_reg()
375 iowrite32(0, hw->hw_addr + REG_SPI_DATA); in atl1_spi_read()
376 iowrite32(addr, hw->hw_addr + REG_SPI_ADDR); in atl1_spi_read()
391 iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_spi_read()
394 iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_spi_read()
395 ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_spi_read()
399 value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL); in atl1_spi_read()
407 *buf = ioread32(hw->hw_addr + REG_SPI_DATA); in atl1_spi_read()
424 if (is_valid_ether_addr(hw->perm_mac_addr)) in atl1_get_permanent_address()
457 memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); in atl1_get_permanent_address()
490 memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); in atl1_get_permanent_address()
500 addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR); in atl1_get_permanent_address()
501 addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4)); in atl1_get_permanent_address()
505 memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); in atl1_get_permanent_address()
514 * hw - Struct containing variables accessed by shared code
522 eth_random_addr(hw->perm_mac_addr); in atl1_read_mac_addr()
527 hw->mac_addr[i] = hw->perm_mac_addr[i]; in atl1_read_mac_addr()
533 * hw - Struct containing variables accessed by shared code
534 * mc_addr - the multicast address to hash
550 value |= (((crc32 >> i) & 1) << (31 - i)); in atl1_hash_mc_addr()
557 * hw - Struct containing variables accessed by shared code
558 * hash_value - Multicast address hash value
566 * The HASH Table is a register array of 2 32-bit registers. in atl1_hash_set()
576 mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); in atl1_hash_set()
578 iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); in atl1_hash_set()
583 * hw - Struct containing variables accessed by shared code
584 * reg_addr - address of the PHY register to write
585 * data - data to write to the PHY
596 iowrite32(val, hw->hw_addr + REG_MDIO_CTRL); in atl1_write_phy_reg()
597 ioread32(hw->hw_addr + REG_MDIO_CTRL); in atl1_write_phy_reg()
601 val = ioread32(hw->hw_addr + REG_MDIO_CTRL); in atl1_write_phy_reg()
614 * hw - Struct containing variables accessed by shared code
629 * hw - Struct containing variables accessed by shared code
635 struct pci_dev *pdev = hw->back->pdev; in atl1_phy_reset()
636 struct atl1_adapter *adapter = hw->back; in atl1_phy_reset()
640 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_phy_reset()
641 hw->media_type == MEDIA_TYPE_1000M_FULL) in atl1_phy_reset()
644 switch (hw->media_type) { in atl1_phy_reset()
670 dev_dbg(&pdev->dev, "pcie phy link down\n"); in atl1_phy_reset()
674 val = ioread32(hw->hw_addr + REG_MDIO_CTRL); in atl1_phy_reset()
681 dev_warn(&pdev->dev, in atl1_phy_reset()
691 * hw - Struct containing variables accessed by shared code
699 /* Read the MII Auto-Neg Advertisement Register (Address 4). */ in atl1_phy_setup_autoneg_adv()
702 /* Read the MII 1000Base-T Control Register (Address 9). */ in atl1_phy_setup_autoneg_adv()
706 * First we clear all the 10/100 mb speed bits in the Auto-Neg in atl1_phy_setup_autoneg_adv()
707 * Advertisement Register (Address 4) and the 1000 mb speed bits in in atl1_phy_setup_autoneg_adv()
708 * the 1000Base-T Control Register (Address 9). in atl1_phy_setup_autoneg_adv()
717 switch (hw->media_type) { in atl1_phy_setup_autoneg_adv()
750 hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg; in atl1_phy_setup_autoneg_adv()
751 hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg; in atl1_phy_setup_autoneg_adv()
766 * hw - Struct containing variables accessed by shared code
772 struct pci_dev *pdev = hw->back->pdev; in atl1_setup_link()
773 struct atl1_adapter *adapter = hw->back; in atl1_setup_link()
785 dev_dbg(&pdev->dev, in atl1_setup_link()
789 /* SW.Reset , En-Auto-Neg if needed */ in atl1_setup_link()
793 dev_dbg(&pdev->dev, "error resetting phy\n"); in atl1_setup_link()
796 hw->phy_configured = true; in atl1_setup_link()
802 if (hw->flash_vendor >= ARRAY_SIZE(flash_table)) in atl1_init_flash_opcode()
804 hw->flash_vendor = 0; in atl1_init_flash_opcode()
807 iowrite8(flash_table[hw->flash_vendor].cmd_program, in atl1_init_flash_opcode()
808 hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM); in atl1_init_flash_opcode()
809 iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase, in atl1_init_flash_opcode()
810 hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE); in atl1_init_flash_opcode()
811 iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase, in atl1_init_flash_opcode()
812 hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE); in atl1_init_flash_opcode()
813 iowrite8(flash_table[hw->flash_vendor].cmd_rdid, in atl1_init_flash_opcode()
814 hw->hw_addr + REG_SPI_FLASH_OP_RDID); in atl1_init_flash_opcode()
815 iowrite8(flash_table[hw->flash_vendor].cmd_wren, in atl1_init_flash_opcode()
816 hw->hw_addr + REG_SPI_FLASH_OP_WREN); in atl1_init_flash_opcode()
817 iowrite8(flash_table[hw->flash_vendor].cmd_rdsr, in atl1_init_flash_opcode()
818 hw->hw_addr + REG_SPI_FLASH_OP_RDSR); in atl1_init_flash_opcode()
819 iowrite8(flash_table[hw->flash_vendor].cmd_wrsr, in atl1_init_flash_opcode()
820 hw->hw_addr + REG_SPI_FLASH_OP_WRSR); in atl1_init_flash_opcode()
821 iowrite8(flash_table[hw->flash_vendor].cmd_read, in atl1_init_flash_opcode()
822 hw->hw_addr + REG_SPI_FLASH_OP_READ); in atl1_init_flash_opcode()
827 * hw - Struct containing variables accessed by shared code
829 * post-reset uninitialized state. Initializes multicast table,
838 iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE); in atl1_init_hw()
840 iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2)); in atl1_init_hw()
844 if (!hw->phy_configured) { in atl1_init_hw()
849 /* make PHY out of power-saving state */ in atl1_init_hw()
860 * Detects the current speed and duplex settings of the hardware.
861 * hw - Struct containing variables accessed by shared code
862 * speed - Speed of the connection
863 * duplex - Duplex setting of the connection
865 static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex) in atl1_get_speed_and_duplex() argument
867 struct pci_dev *pdev = hw->back->pdev; in atl1_get_speed_and_duplex()
868 struct atl1_adapter *adapter = hw->back; in atl1_get_speed_and_duplex()
872 /* ; --- Read PHY Specific Status Register (17) */ in atl1_get_speed_and_duplex()
882 *speed = SPEED_1000; in atl1_get_speed_and_duplex()
885 *speed = SPEED_100; in atl1_get_speed_and_duplex()
888 *speed = SPEED_10; in atl1_get_speed_and_duplex()
892 dev_dbg(&pdev->dev, "error getting speed\n"); in atl1_get_speed_and_duplex()
907 * 00-0B-6A-F6-00-DC in atl1_set_mac_addr()
911 value = (((u32) hw->mac_addr[2]) << 24) | in atl1_set_mac_addr()
912 (((u32) hw->mac_addr[3]) << 16) | in atl1_set_mac_addr()
913 (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5])); in atl1_set_mac_addr()
914 iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR); in atl1_set_mac_addr()
916 value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1])); in atl1_set_mac_addr()
917 iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2)); in atl1_set_mac_addr()
921 * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
930 struct atl1_hw *hw = &adapter->hw; in atl1_sw_init()
931 struct net_device *netdev = adapter->netdev; in atl1_sw_init()
933 hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; in atl1_sw_init()
934 hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in atl1_sw_init()
936 adapter->wol = 0; in atl1_sw_init()
937 device_set_wakeup_enable(&adapter->pdev->dev, false); in atl1_sw_init()
938 adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7; in atl1_sw_init()
939 adapter->ict = 50000; /* 100ms */ in atl1_sw_init()
940 adapter->link_speed = SPEED_0; /* hardware init */ in atl1_sw_init()
941 adapter->link_duplex = FULL_DUPLEX; in atl1_sw_init()
943 hw->phy_configured = false; in atl1_sw_init()
944 hw->preamble_len = 7; in atl1_sw_init()
945 hw->ipgt = 0x60; in atl1_sw_init()
946 hw->min_ifg = 0x50; in atl1_sw_init()
947 hw->ipgr1 = 0x40; in atl1_sw_init()
948 hw->ipgr2 = 0x60; in atl1_sw_init()
949 hw->max_retry = 0xf; in atl1_sw_init()
950 hw->lcol = 0x37; in atl1_sw_init()
951 hw->jam_ipg = 7; in atl1_sw_init()
952 hw->rfd_burst = 8; in atl1_sw_init()
953 hw->rrd_burst = 8; in atl1_sw_init()
954 hw->rfd_fetch_gap = 1; in atl1_sw_init()
955 hw->rx_jumbo_th = adapter->rx_buffer_len / 8; in atl1_sw_init()
956 hw->rx_jumbo_lkah = 1; in atl1_sw_init()
957 hw->rrd_ret_timer = 16; in atl1_sw_init()
958 hw->tpd_burst = 4; in atl1_sw_init()
959 hw->tpd_fetch_th = 16; in atl1_sw_init()
960 hw->txf_burst = 0x100; in atl1_sw_init()
961 hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3; in atl1_sw_init()
962 hw->tpd_fetch_gap = 1; in atl1_sw_init()
963 hw->rcb_value = atl1_rcb_64; in atl1_sw_init()
964 hw->dma_ord = atl1_dma_ord_enh; in atl1_sw_init()
965 hw->dmar_block = atl1_dma_req_256; in atl1_sw_init()
966 hw->dmaw_block = atl1_dma_req_256; in atl1_sw_init()
967 hw->cmb_rrd = 4; in atl1_sw_init()
968 hw->cmb_tpd = 4; in atl1_sw_init()
969 hw->cmb_rx_timer = 1; /* about 2us */ in atl1_sw_init()
970 hw->cmb_tx_timer = 1; /* about 2us */ in atl1_sw_init()
971 hw->smb_timer = 100000; /* about 200ms */ in atl1_sw_init()
973 spin_lock_init(&adapter->lock); in atl1_sw_init()
974 spin_lock_init(&adapter->mb_lock); in atl1_sw_init()
984 atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result); in mdio_read()
994 atl1_write_phy_reg(&adapter->hw, reg_num, val); in mdio_write()
1004 return -EINVAL; in atl1_mii_ioctl()
1006 spin_lock_irqsave(&adapter->lock, flags); in atl1_mii_ioctl()
1007 retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL); in atl1_mii_ioctl()
1008 spin_unlock_irqrestore(&adapter->lock, flags); in atl1_mii_ioctl()
1014 * atl1_setup_ring_resources - allocate Tx / RX descriptor resources
1021 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_setup_ring_resources()
1022 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_setup_ring_resources()
1023 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; in atl1_setup_ring_resources()
1024 struct atl1_ring_header *ring_header = &adapter->ring_header; in atl1_setup_ring_resources()
1025 struct pci_dev *pdev = adapter->pdev; in atl1_setup_ring_resources()
1029 size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count); in atl1_setup_ring_resources()
1030 tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); in atl1_setup_ring_resources()
1031 if (unlikely(!tpd_ring->buffer_info)) { in atl1_setup_ring_resources()
1033 dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", in atl1_setup_ring_resources()
1037 rfd_ring->buffer_info = in atl1_setup_ring_resources()
1038 (tpd_ring->buffer_info + tpd_ring->count); in atl1_setup_ring_resources()
1045 ring_header->size = in atl1_setup_ring_resources()
1046 sizeof(struct tx_packet_desc) * tpd_ring->count in atl1_setup_ring_resources()
1047 + sizeof(struct rx_free_desc) * rfd_ring->count in atl1_setup_ring_resources()
1048 + sizeof(struct rx_return_desc) * rrd_ring->count in atl1_setup_ring_resources()
1053 ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size, in atl1_setup_ring_resources()
1054 &ring_header->dma, GFP_KERNEL); in atl1_setup_ring_resources()
1055 if (unlikely(!ring_header->desc)) { in atl1_setup_ring_resources()
1057 dev_err(&pdev->dev, "dma_alloc_coherent failed\n"); in atl1_setup_ring_resources()
1062 tpd_ring->dma = ring_header->dma; in atl1_setup_ring_resources()
1063 offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0; in atl1_setup_ring_resources()
1064 tpd_ring->dma += offset; in atl1_setup_ring_resources()
1065 tpd_ring->desc = (u8 *) ring_header->desc + offset; in atl1_setup_ring_resources()
1066 tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count; in atl1_setup_ring_resources()
1069 rfd_ring->dma = tpd_ring->dma + tpd_ring->size; in atl1_setup_ring_resources()
1070 offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0; in atl1_setup_ring_resources()
1071 rfd_ring->dma += offset; in atl1_setup_ring_resources()
1072 rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset); in atl1_setup_ring_resources()
1073 rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count; in atl1_setup_ring_resources()
1077 rrd_ring->dma = rfd_ring->dma + rfd_ring->size; in atl1_setup_ring_resources()
1078 offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0; in atl1_setup_ring_resources()
1079 rrd_ring->dma += offset; in atl1_setup_ring_resources()
1080 rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset); in atl1_setup_ring_resources()
1081 rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count; in atl1_setup_ring_resources()
1085 adapter->cmb.dma = rrd_ring->dma + rrd_ring->size; in atl1_setup_ring_resources()
1086 offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0; in atl1_setup_ring_resources()
1087 adapter->cmb.dma += offset; in atl1_setup_ring_resources()
1088 adapter->cmb.cmb = (struct coals_msg_block *) in atl1_setup_ring_resources()
1089 ((u8 *) rrd_ring->desc + (rrd_ring->size + offset)); in atl1_setup_ring_resources()
1092 adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block); in atl1_setup_ring_resources()
1093 offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0; in atl1_setup_ring_resources()
1094 adapter->smb.dma += offset; in atl1_setup_ring_resources()
1095 adapter->smb.smb = (struct stats_msg_block *) in atl1_setup_ring_resources()
1096 ((u8 *) adapter->cmb.cmb + in atl1_setup_ring_resources()
1102 kfree(tpd_ring->buffer_info); in atl1_setup_ring_resources()
1103 return -ENOMEM; in atl1_setup_ring_resources()
1108 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_init_ring_ptrs()
1109 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_init_ring_ptrs()
1110 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; in atl1_init_ring_ptrs()
1112 atomic_set(&tpd_ring->next_to_use, 0); in atl1_init_ring_ptrs()
1113 atomic_set(&tpd_ring->next_to_clean, 0); in atl1_init_ring_ptrs()
1115 rfd_ring->next_to_clean = 0; in atl1_init_ring_ptrs()
1116 atomic_set(&rfd_ring->next_to_use, 0); in atl1_init_ring_ptrs()
1118 rrd_ring->next_to_use = 0; in atl1_init_ring_ptrs()
1119 atomic_set(&rrd_ring->next_to_clean, 0); in atl1_init_ring_ptrs()
1123 * atl1_clean_rx_ring - Free RFD Buffers
1128 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_clean_rx_ring()
1129 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; in atl1_clean_rx_ring()
1131 struct pci_dev *pdev = adapter->pdev; in atl1_clean_rx_ring()
1136 for (i = 0; i < rfd_ring->count; i++) { in atl1_clean_rx_ring()
1137 buffer_info = &rfd_ring->buffer_info[i]; in atl1_clean_rx_ring()
1138 if (buffer_info->dma) { in atl1_clean_rx_ring()
1139 dma_unmap_page(&pdev->dev, buffer_info->dma, in atl1_clean_rx_ring()
1140 buffer_info->length, DMA_FROM_DEVICE); in atl1_clean_rx_ring()
1141 buffer_info->dma = 0; in atl1_clean_rx_ring()
1143 if (buffer_info->skb) { in atl1_clean_rx_ring()
1144 dev_kfree_skb(buffer_info->skb); in atl1_clean_rx_ring()
1145 buffer_info->skb = NULL; in atl1_clean_rx_ring()
1149 size = sizeof(struct atl1_buffer) * rfd_ring->count; in atl1_clean_rx_ring()
1150 memset(rfd_ring->buffer_info, 0, size); in atl1_clean_rx_ring()
1153 memset(rfd_ring->desc, 0, rfd_ring->size); in atl1_clean_rx_ring()
1155 rfd_ring->next_to_clean = 0; in atl1_clean_rx_ring()
1156 atomic_set(&rfd_ring->next_to_use, 0); in atl1_clean_rx_ring()
1158 rrd_ring->next_to_use = 0; in atl1_clean_rx_ring()
1159 atomic_set(&rrd_ring->next_to_clean, 0); in atl1_clean_rx_ring()
1163 * atl1_clean_tx_ring - Free Tx Buffers
1168 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_clean_tx_ring()
1170 struct pci_dev *pdev = adapter->pdev; in atl1_clean_tx_ring()
1175 for (i = 0; i < tpd_ring->count; i++) { in atl1_clean_tx_ring()
1176 buffer_info = &tpd_ring->buffer_info[i]; in atl1_clean_tx_ring()
1177 if (buffer_info->dma) { in atl1_clean_tx_ring()
1178 dma_unmap_page(&pdev->dev, buffer_info->dma, in atl1_clean_tx_ring()
1179 buffer_info->length, DMA_TO_DEVICE); in atl1_clean_tx_ring()
1180 buffer_info->dma = 0; in atl1_clean_tx_ring()
1184 for (i = 0; i < tpd_ring->count; i++) { in atl1_clean_tx_ring()
1185 buffer_info = &tpd_ring->buffer_info[i]; in atl1_clean_tx_ring()
1186 if (buffer_info->skb) { in atl1_clean_tx_ring()
1187 dev_kfree_skb_any(buffer_info->skb); in atl1_clean_tx_ring()
1188 buffer_info->skb = NULL; in atl1_clean_tx_ring()
1192 size = sizeof(struct atl1_buffer) * tpd_ring->count; in atl1_clean_tx_ring()
1193 memset(tpd_ring->buffer_info, 0, size); in atl1_clean_tx_ring()
1196 memset(tpd_ring->desc, 0, tpd_ring->size); in atl1_clean_tx_ring()
1198 atomic_set(&tpd_ring->next_to_use, 0); in atl1_clean_tx_ring()
1199 atomic_set(&tpd_ring->next_to_clean, 0); in atl1_clean_tx_ring()
1203 * atl1_free_ring_resources - Free Tx / RX descriptor Resources
1210 struct pci_dev *pdev = adapter->pdev; in atl1_free_ring_resources()
1211 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_free_ring_resources()
1212 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_free_ring_resources()
1213 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; in atl1_free_ring_resources()
1214 struct atl1_ring_header *ring_header = &adapter->ring_header; in atl1_free_ring_resources()
1219 kfree(tpd_ring->buffer_info); in atl1_free_ring_resources()
1220 dma_free_coherent(&pdev->dev, ring_header->size, ring_header->desc, in atl1_free_ring_resources()
1221 ring_header->dma); in atl1_free_ring_resources()
1223 tpd_ring->buffer_info = NULL; in atl1_free_ring_resources()
1224 tpd_ring->desc = NULL; in atl1_free_ring_resources()
1225 tpd_ring->dma = 0; in atl1_free_ring_resources()
1227 rfd_ring->buffer_info = NULL; in atl1_free_ring_resources()
1228 rfd_ring->desc = NULL; in atl1_free_ring_resources()
1229 rfd_ring->dma = 0; in atl1_free_ring_resources()
1231 rrd_ring->desc = NULL; in atl1_free_ring_resources()
1232 rrd_ring->dma = 0; in atl1_free_ring_resources()
1234 adapter->cmb.dma = 0; in atl1_free_ring_resources()
1235 adapter->cmb.cmb = NULL; in atl1_free_ring_resources()
1237 adapter->smb.dma = 0; in atl1_free_ring_resources()
1238 adapter->smb.smb = NULL; in atl1_free_ring_resources()
1244 struct atl1_hw *hw = &adapter->hw; in atl1_setup_mac_ctrl()
1245 struct net_device *netdev = adapter->netdev; in atl1_setup_mac_ctrl()
1249 if (FULL_DUPLEX == adapter->link_duplex) in atl1_setup_mac_ctrl()
1251 /* speed */ in atl1_setup_mac_ctrl()
1252 value |= ((u32) ((SPEED_1000 == adapter->link_speed) ? in atl1_setup_mac_ctrl()
1260 value |= (((u32) adapter->hw.preamble_len in atl1_setup_mac_ctrl()
1263 __atlx_vlan_mode(netdev->features, &value); in atl1_setup_mac_ctrl()
1265 if (adapter->rx_csum) in atl1_setup_mac_ctrl()
1270 if (netdev->flags & IFF_PROMISC) in atl1_setup_mac_ctrl()
1272 else if (netdev->flags & IFF_ALLMULTI) in atl1_setup_mac_ctrl()
1275 iowrite32(value, hw->hw_addr + REG_MAC_CTRL); in atl1_setup_mac_ctrl()
1280 struct atl1_hw *hw = &adapter->hw; in atl1_check_link()
1281 struct net_device *netdev = adapter->netdev; in atl1_check_link()
1283 u16 speed, duplex, phy_data; in atl1_check_link() local
1294 dev_info(&adapter->pdev->dev, "link is down\n"); in atl1_check_link()
1295 adapter->link_speed = SPEED_0; in atl1_check_link()
1302 ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex); in atl1_check_link()
1306 switch (hw->media_type) { in atl1_check_link()
1308 if (speed != SPEED_1000 || duplex != FULL_DUPLEX) in atl1_check_link()
1312 if (speed != SPEED_100 || duplex != FULL_DUPLEX) in atl1_check_link()
1316 if (speed != SPEED_100 || duplex != HALF_DUPLEX) in atl1_check_link()
1320 if (speed != SPEED_10 || duplex != FULL_DUPLEX) in atl1_check_link()
1324 if (speed != SPEED_10 || duplex != HALF_DUPLEX) in atl1_check_link()
1331 if (adapter->link_speed != speed || in atl1_check_link()
1332 adapter->link_duplex != duplex) { in atl1_check_link()
1333 adapter->link_speed = speed; in atl1_check_link()
1334 adapter->link_duplex = duplex; in atl1_check_link()
1337 dev_info(&adapter->pdev->dev, in atl1_check_link()
1339 netdev->name, adapter->link_speed, in atl1_check_link()
1340 adapter->link_duplex == FULL_DUPLEX ? in atl1_check_link()
1344 /* Link down -> Up */ in atl1_check_link()
1352 adapter->link_speed = SPEED_0; in atl1_check_link()
1357 if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR && in atl1_check_link()
1358 hw->media_type != MEDIA_TYPE_1000M_FULL) { in atl1_check_link()
1359 switch (hw->media_type) { in atl1_check_link()
1380 /* auto-neg, insert timer to re-config phy */ in atl1_check_link()
1381 if (!adapter->phy_timer_pending) { in atl1_check_link()
1382 adapter->phy_timer_pending = true; in atl1_check_link()
1383 mod_timer(&adapter->phy_config_timer, in atl1_check_link()
1392 u32 hi, lo, value; in set_flow_ctrl_old() local
1395 value = adapter->rfd_ring.count; in set_flow_ctrl_old()
1396 hi = value / 16; in set_flow_ctrl_old()
1397 if (hi < 2) in set_flow_ctrl_old()
1398 hi = 2; in set_flow_ctrl_old()
1401 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) | in set_flow_ctrl_old()
1403 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH); in set_flow_ctrl_old()
1406 value = adapter->rrd_ring.count; in set_flow_ctrl_old()
1408 hi = value * 7 / 8; in set_flow_ctrl_old()
1411 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) | in set_flow_ctrl_old()
1413 iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH); in set_flow_ctrl_old()
1418 u32 hi, lo, value; in set_flow_ctrl_new() local
1421 value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN); in set_flow_ctrl_new()
1425 hi = value * 7 / 8; in set_flow_ctrl_new()
1426 if (hi < lo) in set_flow_ctrl_new()
1427 hi = lo + 16; in set_flow_ctrl_new()
1428 value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) | in set_flow_ctrl_new()
1430 iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH); in set_flow_ctrl_new()
1433 value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN); in set_flow_ctrl_new()
1435 hi = value * 7 / 8; in set_flow_ctrl_new()
1438 if (hi < lo) in set_flow_ctrl_new()
1439 hi = lo + 3; in set_flow_ctrl_new()
1440 value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) | in set_flow_ctrl_new()
1442 iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH); in set_flow_ctrl_new()
1446 * atl1_configure - Configure Transmit&Receive Unit after Reset
1453 struct atl1_hw *hw = &adapter->hw; in atl1_configure()
1457 iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR); in atl1_configure()
1460 value = (((u32) hw->mac_addr[2]) << 24) | in atl1_configure()
1461 (((u32) hw->mac_addr[3]) << 16) | in atl1_configure()
1462 (((u32) hw->mac_addr[4]) << 8) | in atl1_configure()
1463 (((u32) hw->mac_addr[5])); in atl1_configure()
1464 iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR); in atl1_configure()
1465 value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1])); in atl1_configure()
1466 iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4)); in atl1_configure()
1470 /* HI base address */ in atl1_configure()
1471 iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32), in atl1_configure()
1472 hw->hw_addr + REG_DESC_BASE_ADDR_HI); in atl1_configure()
1474 iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL), in atl1_configure()
1475 hw->hw_addr + REG_DESC_RFD_ADDR_LO); in atl1_configure()
1476 iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL), in atl1_configure()
1477 hw->hw_addr + REG_DESC_RRD_ADDR_LO); in atl1_configure()
1478 iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL), in atl1_configure()
1479 hw->hw_addr + REG_DESC_TPD_ADDR_LO); in atl1_configure()
1480 iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL), in atl1_configure()
1481 hw->hw_addr + REG_DESC_CMB_ADDR_LO); in atl1_configure()
1482 iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL), in atl1_configure()
1483 hw->hw_addr + REG_DESC_SMB_ADDR_LO); in atl1_configure()
1486 value = adapter->rrd_ring.count; in atl1_configure()
1488 value += adapter->rfd_ring.count; in atl1_configure()
1489 iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE); in atl1_configure()
1490 iowrite32(adapter->tpd_ring.count, hw->hw_addr + in atl1_configure()
1494 iowrite32(1, hw->hw_addr + REG_LOAD_PTR); in atl1_configure()
1497 value = ((atomic_read(&adapter->tpd_ring.next_to_use) in atl1_configure()
1499 ((atomic_read(&adapter->rrd_ring.next_to_clean) in atl1_configure()
1501 ((atomic_read(&adapter->rfd_ring.next_to_use) in atl1_configure()
1503 iowrite32(value, hw->hw_addr + REG_MAILBOX); in atl1_configure()
1506 value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK) in atl1_configure()
1508 (((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK) in atl1_configure()
1510 (((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK) in atl1_configure()
1512 (((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK) in atl1_configure()
1514 iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG); in atl1_configure()
1516 /* config Half-Duplex Control */ in atl1_configure()
1517 value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) | in atl1_configure()
1518 (((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK) in atl1_configure()
1522 (((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK) in atl1_configure()
1524 iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL); in atl1_configure()
1527 iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT); in atl1_configure()
1528 iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL); in atl1_configure()
1531 iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER); in atl1_configure()
1534 iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU); in atl1_configure()
1537 value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) in atl1_configure()
1539 (((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK) in atl1_configure()
1541 (((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK) in atl1_configure()
1543 iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM); in atl1_configure()
1546 switch (hw->dev_rev) { in atl1_configure()
1559 value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK) in atl1_configure()
1561 (((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK) in atl1_configure()
1563 (((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK) in atl1_configure()
1566 iowrite32(value, hw->hw_addr + REG_TXQ_CTRL); in atl1_configure()
1569 value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK) in atl1_configure()
1571 (((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK) in atl1_configure()
1573 iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG); in atl1_configure()
1576 value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK) in atl1_configure()
1578 (((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK) in atl1_configure()
1580 (((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK) in atl1_configure()
1583 iowrite32(value, hw->hw_addr + REG_RXQ_CTRL); in atl1_configure()
1586 value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK) in atl1_configure()
1588 ((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK) in atl1_configure()
1591 value |= (u32) hw->dma_ord; in atl1_configure()
1592 if (atl1_rcb_128 == hw->rcb_value) in atl1_configure()
1594 iowrite32(value, hw->hw_addr + REG_DMA_CTRL); in atl1_configure()
1597 value = (hw->cmb_tpd > adapter->tpd_ring.count) ? in atl1_configure()
1598 hw->cmb_tpd : adapter->tpd_ring.count; in atl1_configure()
1600 value |= hw->cmb_rrd; in atl1_configure()
1601 iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH); in atl1_configure()
1602 value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16); in atl1_configure()
1603 iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER); in atl1_configure()
1604 iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER); in atl1_configure()
1606 /* --- enable CMB / SMB */ in atl1_configure()
1608 iowrite32(value, hw->hw_addr + REG_CSMB_CTRL); in atl1_configure()
1610 value = ioread32(adapter->hw.hw_addr + REG_ISR); in atl1_configure()
1617 iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR); in atl1_configure()
1618 iowrite32(0, adapter->hw.hw_addr + REG_ISR); in atl1_configure()
1623 * atl1_pcie_patch - Patch for PCIE module
1631 iowrite32(value, adapter->hw.hw_addr + 0x12FC); in atl1_pcie_patch()
1633 value = ioread32(adapter->hw.hw_addr + 0x1008); in atl1_pcie_patch()
1635 iowrite32(value, adapter->hw.hw_addr + 0x1008); in atl1_pcie_patch()
1648 value = ioread16(adapter->hw.hw_addr + PCI_COMMAND); in atl1_via_workaround()
1651 iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND); in atl1_via_workaround()
1656 struct net_device *netdev = adapter->netdev; in atl1_inc_smb()
1657 struct stats_msg_block *smb = adapter->smb.smb; in atl1_inc_smb()
1659 u64 new_rx_errors = smb->rx_frag + in atl1_inc_smb()
1660 smb->rx_fcs_err + in atl1_inc_smb()
1661 smb->rx_len_err + in atl1_inc_smb()
1662 smb->rx_sz_ov + in atl1_inc_smb()
1663 smb->rx_rxf_ov + in atl1_inc_smb()
1664 smb->rx_rrd_ov + in atl1_inc_smb()
1665 smb->rx_align_err; in atl1_inc_smb()
1666 u64 new_tx_errors = smb->tx_late_col + in atl1_inc_smb()
1667 smb->tx_abort_col + in atl1_inc_smb()
1668 smb->tx_underrun + in atl1_inc_smb()
1669 smb->tx_trunc; in atl1_inc_smb()
1672 adapter->soft_stats.rx_packets += smb->rx_ok + new_rx_errors; in atl1_inc_smb()
1673 adapter->soft_stats.tx_packets += smb->tx_ok + new_tx_errors; in atl1_inc_smb()
1674 adapter->soft_stats.rx_bytes += smb->rx_byte_cnt; in atl1_inc_smb()
1675 adapter->soft_stats.tx_bytes += smb->tx_byte_cnt; in atl1_inc_smb()
1676 adapter->soft_stats.multicast += smb->rx_mcast; in atl1_inc_smb()
1677 adapter->soft_stats.collisions += smb->tx_1_col + in atl1_inc_smb()
1678 smb->tx_2_col + in atl1_inc_smb()
1679 smb->tx_late_col + in atl1_inc_smb()
1680 smb->tx_abort_col; in atl1_inc_smb()
1683 adapter->soft_stats.rx_errors += new_rx_errors; in atl1_inc_smb()
1684 adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov; in atl1_inc_smb()
1685 adapter->soft_stats.rx_length_errors += smb->rx_len_err; in atl1_inc_smb()
1686 adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err; in atl1_inc_smb()
1687 adapter->soft_stats.rx_frame_errors += smb->rx_align_err; in atl1_inc_smb()
1689 adapter->soft_stats.rx_pause += smb->rx_pause; in atl1_inc_smb()
1690 adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov; in atl1_inc_smb()
1691 adapter->soft_stats.rx_trunc += smb->rx_sz_ov; in atl1_inc_smb()
1694 adapter->soft_stats.tx_errors += new_tx_errors; in atl1_inc_smb()
1695 adapter->soft_stats.tx_fifo_errors += smb->tx_underrun; in atl1_inc_smb()
1696 adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col; in atl1_inc_smb()
1697 adapter->soft_stats.tx_window_errors += smb->tx_late_col; in atl1_inc_smb()
1699 adapter->soft_stats.excecol += smb->tx_abort_col; in atl1_inc_smb()
1700 adapter->soft_stats.deffer += smb->tx_defer; in atl1_inc_smb()
1701 adapter->soft_stats.scc += smb->tx_1_col; in atl1_inc_smb()
1702 adapter->soft_stats.mcc += smb->tx_2_col; in atl1_inc_smb()
1703 adapter->soft_stats.latecol += smb->tx_late_col; in atl1_inc_smb()
1704 adapter->soft_stats.tx_underrun += smb->tx_underrun; in atl1_inc_smb()
1705 adapter->soft_stats.tx_trunc += smb->tx_trunc; in atl1_inc_smb()
1706 adapter->soft_stats.tx_pause += smb->tx_pause; in atl1_inc_smb()
1708 netdev->stats.rx_bytes = adapter->soft_stats.rx_bytes; in atl1_inc_smb()
1709 netdev->stats.tx_bytes = adapter->soft_stats.tx_bytes; in atl1_inc_smb()
1710 netdev->stats.multicast = adapter->soft_stats.multicast; in atl1_inc_smb()
1711 netdev->stats.collisions = adapter->soft_stats.collisions; in atl1_inc_smb()
1712 netdev->stats.rx_errors = adapter->soft_stats.rx_errors; in atl1_inc_smb()
1713 netdev->stats.rx_length_errors = in atl1_inc_smb()
1714 adapter->soft_stats.rx_length_errors; in atl1_inc_smb()
1715 netdev->stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors; in atl1_inc_smb()
1716 netdev->stats.rx_frame_errors = in atl1_inc_smb()
1717 adapter->soft_stats.rx_frame_errors; in atl1_inc_smb()
1718 netdev->stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors; in atl1_inc_smb()
1719 netdev->stats.rx_dropped = adapter->soft_stats.rx_rrd_ov; in atl1_inc_smb()
1720 netdev->stats.tx_errors = adapter->soft_stats.tx_errors; in atl1_inc_smb()
1721 netdev->stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors; in atl1_inc_smb()
1722 netdev->stats.tx_aborted_errors = in atl1_inc_smb()
1723 adapter->soft_stats.tx_aborted_errors; in atl1_inc_smb()
1724 netdev->stats.tx_window_errors = in atl1_inc_smb()
1725 adapter->soft_stats.tx_window_errors; in atl1_inc_smb()
1726 netdev->stats.tx_carrier_errors = in atl1_inc_smb()
1727 adapter->soft_stats.tx_carrier_errors; in atl1_inc_smb()
1729 netdev->stats.rx_packets = adapter->soft_stats.rx_packets; in atl1_inc_smb()
1730 netdev->stats.tx_packets = adapter->soft_stats.tx_packets; in atl1_inc_smb()
1741 spin_lock_irqsave(&adapter->mb_lock, flags); in atl1_update_mailbox()
1743 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use); in atl1_update_mailbox()
1744 rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use); in atl1_update_mailbox()
1745 rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean); in atl1_update_mailbox()
1753 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX); in atl1_update_mailbox()
1755 spin_unlock_irqrestore(&adapter->mb_lock, flags); in atl1_update_mailbox()
1761 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_clean_alloc_flag()
1763 while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) { in atl1_clean_alloc_flag()
1764 rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0; in atl1_clean_alloc_flag()
1765 if (++rfd_ring->next_to_clean == rfd_ring->count) { in atl1_clean_alloc_flag()
1766 rfd_ring->next_to_clean = 0; in atl1_clean_alloc_flag()
1776 num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) / in atl1_update_rfd_index()
1777 adapter->rx_buffer_len; in atl1_update_rfd_index()
1778 if (rrd->num_buf == num_buf) in atl1_update_rfd_index()
1786 struct pci_dev *pdev = adapter->pdev; in atl1_rx_checksum()
1801 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) { in atl1_rx_checksum()
1802 if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC | in atl1_rx_checksum()
1804 adapter->hw_csum_err++; in atl1_rx_checksum()
1806 dev_printk(KERN_DEBUG, &pdev->dev, in atl1_rx_checksum()
1813 if (!(rrd->pkt_flg & PACKET_FLAG_IPV4)) in atl1_rx_checksum()
1818 if (likely(!(rrd->err_flg & in atl1_rx_checksum()
1820 skb->ip_summed = CHECKSUM_UNNECESSARY; in atl1_rx_checksum()
1821 adapter->hw_csum_good++; in atl1_rx_checksum()
1827 * atl1_alloc_rx_buffers - Replace used receive buffers
1832 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_alloc_rx_buffers()
1833 struct pci_dev *pdev = adapter->pdev; in atl1_alloc_rx_buffers()
1842 next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use); in atl1_alloc_rx_buffers()
1843 if (++next_next == rfd_ring->count) in atl1_alloc_rx_buffers()
1845 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use]; in atl1_alloc_rx_buffers()
1846 next_info = &rfd_ring->buffer_info[next_next]; in atl1_alloc_rx_buffers()
1848 while (!buffer_info->alloced && !next_info->alloced) { in atl1_alloc_rx_buffers()
1849 if (buffer_info->skb) { in atl1_alloc_rx_buffers()
1850 buffer_info->alloced = 1; in atl1_alloc_rx_buffers()
1856 skb = netdev_alloc_skb_ip_align(adapter->netdev, in atl1_alloc_rx_buffers()
1857 adapter->rx_buffer_len); in atl1_alloc_rx_buffers()
1860 adapter->soft_stats.rx_dropped++; in atl1_alloc_rx_buffers()
1864 buffer_info->alloced = 1; in atl1_alloc_rx_buffers()
1865 buffer_info->skb = skb; in atl1_alloc_rx_buffers()
1866 buffer_info->length = (u16) adapter->rx_buffer_len; in atl1_alloc_rx_buffers()
1867 page = virt_to_page(skb->data); in atl1_alloc_rx_buffers()
1868 offset = offset_in_page(skb->data); in atl1_alloc_rx_buffers()
1869 buffer_info->dma = dma_map_page(&pdev->dev, page, offset, in atl1_alloc_rx_buffers()
1870 adapter->rx_buffer_len, in atl1_alloc_rx_buffers()
1872 rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma); in atl1_alloc_rx_buffers()
1873 rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len); in atl1_alloc_rx_buffers()
1874 rfd_desc->coalese = 0; in atl1_alloc_rx_buffers()
1878 if (unlikely(++next_next == rfd_ring->count)) in atl1_alloc_rx_buffers()
1881 buffer_info = &rfd_ring->buffer_info[rfd_next_to_use]; in atl1_alloc_rx_buffers()
1882 next_info = &rfd_ring->buffer_info[next_next]; in atl1_alloc_rx_buffers()
1890 * applicable for weak-ordered memory model archs, in atl1_alloc_rx_buffers()
1891 * such as IA-64). in atl1_alloc_rx_buffers()
1894 atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use); in atl1_alloc_rx_buffers()
1905 struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; in atl1_intr_rx()
1906 struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring; in atl1_intr_rx()
1913 rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean); in atl1_intr_rx()
1918 if (likely(rrd->xsz.valid)) { /* packet valid */ in atl1_intr_rx()
1921 if (likely(rrd->num_buf == 1)) in atl1_intr_rx()
1924 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1926 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1928 adapter->rx_buffer_len); in atl1_intr_rx()
1929 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1931 rrd->num_buf); in atl1_intr_rx()
1932 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1934 rrd->xsz.xsum_sz.pkt_size); in atl1_intr_rx()
1935 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1937 rrd->pkt_flg); in atl1_intr_rx()
1938 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1940 rrd->err_flg); in atl1_intr_rx()
1941 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1943 rrd->vlan_tag); in atl1_intr_rx()
1947 if (unlikely(i-- > 0)) { in atl1_intr_rx()
1954 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr_rx()
1957 if (rrd->num_buf > 1) in atl1_intr_rx()
1961 rrd->xsz.valid = 0; in atl1_intr_rx()
1962 if (++rrd_next_to_clean == rrd_ring->count) in atl1_intr_rx()
1974 buffer_info = &rfd_ring->buffer_info[rrd->buf_indx]; in atl1_intr_rx()
1975 if (++rfd_ring->next_to_clean == rfd_ring->count) in atl1_intr_rx()
1976 rfd_ring->next_to_clean = 0; in atl1_intr_rx()
1979 if (++rrd_next_to_clean == rrd_ring->count) in atl1_intr_rx()
1983 if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) { in atl1_intr_rx()
1984 if (!(rrd->err_flg & in atl1_intr_rx()
1988 buffer_info->alloced = 0; in atl1_intr_rx()
1989 rrd->xsz.valid = 0; in atl1_intr_rx()
1995 dma_unmap_page(&adapter->pdev->dev, buffer_info->dma, in atl1_intr_rx()
1996 buffer_info->length, DMA_FROM_DEVICE); in atl1_intr_rx()
1997 buffer_info->dma = 0; in atl1_intr_rx()
1998 skb = buffer_info->skb; in atl1_intr_rx()
1999 length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size); in atl1_intr_rx()
2001 skb_put(skb, length - ETH_FCS_LEN); in atl1_intr_rx()
2005 skb->protocol = eth_type_trans(skb, adapter->netdev); in atl1_intr_rx()
2007 if (rrd->pkt_flg & PACKET_FLAG_VLAN_INS) { in atl1_intr_rx()
2008 u16 vlan_tag = (rrd->vlan_tag >> 4) | in atl1_intr_rx()
2009 ((rrd->vlan_tag & 7) << 13) | in atl1_intr_rx()
2010 ((rrd->vlan_tag & 8) << 9); in atl1_intr_rx()
2017 buffer_info->skb = NULL; in atl1_intr_rx()
2018 buffer_info->alloced = 0; in atl1_intr_rx()
2019 rrd->xsz.valid = 0; in atl1_intr_rx()
2022 atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean); in atl1_intr_rx()
2031 spin_lock(&adapter->mb_lock); in atl1_intr_rx()
2033 tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use); in atl1_intr_rx()
2035 atomic_read(&adapter->rfd_ring.next_to_use); in atl1_intr_rx()
2037 atomic_read(&adapter->rrd_ring.next_to_clean); in atl1_intr_rx()
2044 iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX); in atl1_intr_rx()
2045 spin_unlock(&adapter->mb_lock); in atl1_intr_rx()
2053 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_intr_tx()
2059 sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean); in atl1_intr_tx()
2060 cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx); in atl1_intr_tx()
2063 buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean]; in atl1_intr_tx()
2064 if (buffer_info->dma) { in atl1_intr_tx()
2065 dma_unmap_page(&adapter->pdev->dev, buffer_info->dma, in atl1_intr_tx()
2066 buffer_info->length, DMA_TO_DEVICE); in atl1_intr_tx()
2067 buffer_info->dma = 0; in atl1_intr_tx()
2070 if (buffer_info->skb) { in atl1_intr_tx()
2071 dev_consume_skb_irq(buffer_info->skb); in atl1_intr_tx()
2072 buffer_info->skb = NULL; in atl1_intr_tx()
2075 if (++sw_tpd_next_to_clean == tpd_ring->count) in atl1_intr_tx()
2080 atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean); in atl1_intr_tx()
2082 if (netif_queue_stopped(adapter->netdev) && in atl1_intr_tx()
2083 netif_carrier_ok(adapter->netdev)) in atl1_intr_tx()
2084 netif_wake_queue(adapter->netdev); in atl1_intr_tx()
2091 u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); in atl1_tpd_avail()
2092 u16 next_to_use = atomic_read(&tpd_ring->next_to_use); in atl1_tpd_avail()
2094 next_to_clean - next_to_use - 1 : in atl1_tpd_avail()
2095 tpd_ring->count + next_to_clean - next_to_use - 1; in atl1_tpd_avail()
2104 if (skb_shinfo(skb)->gso_size) { in atl1_tso()
2111 if (skb->protocol == htons(ETH_P_IP)) { in atl1_tso()
2114 real_len = (((unsigned char *)iph - skb->data) + in atl1_tso()
2115 ntohs(iph->tot_len)); in atl1_tso()
2116 if (real_len < skb->len) { in atl1_tso()
2122 if (skb->len == hdr_len) { in atl1_tso()
2123 iph->check = 0; in atl1_tso()
2124 tcp_hdr(skb)->check = in atl1_tso()
2125 ~csum_tcpudp_magic(iph->saddr, in atl1_tso()
2126 iph->daddr, tcp_hdrlen(skb), in atl1_tso()
2128 ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) << in atl1_tso()
2130 ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) & in atl1_tso()
2133 ptpd->word3 |= 1 << TPD_IP_CSUM_SHIFT; in atl1_tso()
2134 ptpd->word3 |= 1 << TPD_TCP_CSUM_SHIFT; in atl1_tso()
2138 iph->check = 0; in atl1_tso()
2139 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, in atl1_tso()
2140 iph->daddr, 0, IPPROTO_TCP, 0); in atl1_tso()
2141 ip_off = (unsigned char *)iph - in atl1_tso()
2143 if (ip_off == 8) /* 802.3-SNAP frame */ in atl1_tso()
2144 ptpd->word3 |= 1 << TPD_ETHTYPE_SHIFT; in atl1_tso()
2146 return -2; in atl1_tso()
2148 ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) << in atl1_tso()
2150 ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) & in atl1_tso()
2152 ptpd->word3 |= (skb_shinfo(skb)->gso_size & in atl1_tso()
2154 ptpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT; in atl1_tso()
2166 if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { in atl1_tx_csum()
2168 cso = css + (u8) skb->csum_offset; in atl1_tx_csum()
2172 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_tx_csum()
2174 return -1; in atl1_tx_csum()
2176 ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) << in atl1_tx_csum()
2178 ptpd->word3 |= (cso & TPD_CCSUMOFFSET_MASK) << in atl1_tx_csum()
2180 ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT; in atl1_tx_csum()
2189 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_tx_map()
2191 u16 buf_len = skb->len; in atl1_tx_map()
2201 buf_len -= skb->data_len; in atl1_tx_map()
2202 nr_frags = skb_shinfo(skb)->nr_frags; in atl1_tx_map()
2203 next_to_use = atomic_read(&tpd_ring->next_to_use); in atl1_tx_map()
2204 buffer_info = &tpd_ring->buffer_info[next_to_use]; in atl1_tx_map()
2205 BUG_ON(buffer_info->skb); in atl1_tx_map()
2207 buffer_info->skb = NULL; in atl1_tx_map()
2209 retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK; in atl1_tx_map()
2213 buffer_info->length = hdr_len; in atl1_tx_map()
2214 page = virt_to_page(skb->data); in atl1_tx_map()
2215 offset = offset_in_page(skb->data); in atl1_tx_map()
2216 buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, in atl1_tx_map()
2220 if (++next_to_use == tpd_ring->count) in atl1_tx_map()
2226 data_len = buf_len - hdr_len; in atl1_tx_map()
2227 nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2231 &tpd_ring->buffer_info[next_to_use]; in atl1_tx_map()
2232 buffer_info->skb = NULL; in atl1_tx_map()
2233 buffer_info->length = in atl1_tx_map()
2236 data_len -= buffer_info->length; in atl1_tx_map()
2237 page = virt_to_page(skb->data + in atl1_tx_map()
2239 offset = offset_in_page(skb->data + in atl1_tx_map()
2241 buffer_info->dma = dma_map_page(&adapter->pdev->dev, in atl1_tx_map()
2243 buffer_info->length, in atl1_tx_map()
2245 if (++next_to_use == tpd_ring->count) in atl1_tx_map()
2251 buffer_info->length = buf_len; in atl1_tx_map()
2252 page = virt_to_page(skb->data); in atl1_tx_map()
2253 offset = offset_in_page(skb->data); in atl1_tx_map()
2254 buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, in atl1_tx_map()
2257 if (++next_to_use == tpd_ring->count) in atl1_tx_map()
2262 const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; in atl1_tx_map()
2267 nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_tx_map()
2270 buffer_info = &tpd_ring->buffer_info[next_to_use]; in atl1_tx_map()
2271 BUG_ON(buffer_info->skb); in atl1_tx_map()
2273 buffer_info->skb = NULL; in atl1_tx_map()
2274 buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ? in atl1_tx_map()
2276 buf_len -= buffer_info->length; in atl1_tx_map()
2277 buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev, in atl1_tx_map()
2279 buffer_info->length, DMA_TO_DEVICE); in atl1_tx_map()
2281 if (++next_to_use == tpd_ring->count) in atl1_tx_map()
2286 /* last tpd's buffer-info */ in atl1_tx_map()
2287 buffer_info->skb = skb; in atl1_tx_map()
2293 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_tx_queue()
2298 u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use); in atl1_tx_queue()
2301 buffer_info = &tpd_ring->buffer_info[next_to_use]; in atl1_tx_queue()
2302 tpd = ATL1_TPD_DESC(&adapter->tpd_ring, next_to_use); in atl1_tx_queue()
2305 tpd->buffer_addr = cpu_to_le64(buffer_info->dma); in atl1_tx_queue()
2306 tpd->word2 &= ~(TPD_BUFLEN_MASK << TPD_BUFLEN_SHIFT); in atl1_tx_queue()
2307 tpd->word2 |= (cpu_to_le16(buffer_info->length) & in atl1_tx_queue()
2314 val = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) & in atl1_tx_queue()
2318 tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT; in atl1_tx_queue()
2320 tpd->word3 &= ~(1 << TPD_HDRFLAG_SHIFT); in atl1_tx_queue()
2323 if (j == (count - 1)) in atl1_tx_queue()
2324 tpd->word3 |= 1 << TPD_EOP_SHIFT; in atl1_tx_queue()
2326 if (++next_to_use == tpd_ring->count) in atl1_tx_queue()
2332 * applicable for weak-ordered memory model archs, in atl1_tx_queue()
2333 * such as IA-64). in atl1_tx_queue()
2337 atomic_set(&tpd_ring->next_to_use, next_to_use); in atl1_tx_queue()
2344 struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; in atl1_xmit_frame()
2358 if (unlikely(skb->len <= 0)) { in atl1_xmit_frame()
2363 nr_frags = skb_shinfo(skb)->nr_frags; in atl1_xmit_frame()
2365 unsigned int f_size = skb_frag_size(&skb_shinfo(skb)->frags[f]); in atl1_xmit_frame()
2366 count += (f_size + ATL1_MAX_TX_BUF_LEN - 1) / in atl1_xmit_frame()
2370 mss = skb_shinfo(skb)->gso_size; in atl1_xmit_frame()
2372 if (skb->protocol == htons(ETH_P_IP)) { in atl1_xmit_frame()
2380 count += (len - proto_hdr_len + in atl1_xmit_frame()
2381 ATL1_MAX_TX_BUF_LEN - 1) / in atl1_xmit_frame()
2386 if (atl1_tpd_avail(&adapter->tpd_ring) < count) { in atl1_xmit_frame()
2390 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_xmit_frame()
2396 (u16) atomic_read(&tpd_ring->next_to_use)); in atl1_xmit_frame()
2403 ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT; in atl1_xmit_frame()
2404 ptpd->word2 |= (vlan_tag & TPD_VLANTAG_MASK) << in atl1_xmit_frame()
2441 /* re-enable Interrupt */ in atl1_rings_clean()
2442 if (likely(adapter->int_enabled)) in atl1_rings_clean()
2449 if (!napi_schedule(&adapter->napi)) in atl1_sched_rings_clean()
2462 if (!adapter->int_enabled) in atl1_sched_rings_clean()
2470 * atl1_intr - Interrupt Handler
2479 status = adapter->cmb.cmb->int_stats; in atl1_intr()
2488 adapter->cmb.cmb->int_stats = status & (ISR_CMB_TX | ISR_CMB_RX); in atl1_intr()
2494 iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR); in atl1_intr()
2503 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr()
2505 if (netif_running(adapter->netdev)) { /* reset MAC */ in atl1_intr()
2507 schedule_work(&adapter->reset_dev_task); in atl1_intr()
2515 dev_printk(KERN_DEBUG, &adapter->pdev->dev, in atl1_intr()
2519 schedule_work(&adapter->reset_dev_task); in atl1_intr()
2525 adapter->soft_stats.tx_carrier_errors++; in atl1_intr()
2532 adapter->cmb.cmb->int_stats = adapter->cmb.cmb->int_stats & in atl1_intr()
2541 &adapter->pdev->dev, in atl1_intr()
2547 /* re-enable Interrupt */ in atl1_intr()
2548 iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR); in atl1_intr()
2554 * atl1_phy_config - Timer Call-back
2561 struct atl1_hw *hw = &adapter->hw; in atl1_phy_config()
2564 spin_lock_irqsave(&adapter->lock, flags); in atl1_phy_config()
2565 adapter->phy_timer_pending = false; in atl1_phy_config()
2566 atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg); in atl1_phy_config()
2567 atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg); in atl1_phy_config()
2569 spin_unlock_irqrestore(&adapter->lock, flags); in atl1_phy_config()
2578 * state-machine will not be reset. DMAR_TO_INT will
2586 ret = atl1_reset_hw(&adapter->hw); in atl1_reset()
2589 return atl1_init_hw(&adapter->hw); in atl1_reset()
2594 struct net_device *netdev = adapter->netdev; in atl1_up()
2605 return -ENOMEM; in atl1_up()
2608 err = -EIO; in atl1_up()
2612 err = pci_enable_msi(adapter->pdev); in atl1_up()
2615 dev_info(&adapter->pdev->dev, in atl1_up()
2620 err = request_irq(adapter->pdev->irq, atl1_intr, irq_flags, in atl1_up()
2621 netdev->name, netdev); in atl1_up()
2625 napi_enable(&adapter->napi); in atl1_up()
2632 pci_disable_msi(adapter->pdev); in atl1_up()
2640 struct net_device *netdev = adapter->netdev; in atl1_down()
2642 napi_disable(&adapter->napi); in atl1_down()
2644 del_timer_sync(&adapter->phy_config_timer); in atl1_down()
2645 adapter->phy_timer_pending = false; in atl1_down()
2648 free_irq(adapter->pdev->irq, netdev); in atl1_down()
2649 pci_disable_msi(adapter->pdev); in atl1_down()
2650 atl1_reset_hw(&adapter->hw); in atl1_down()
2651 adapter->cmb.cmb->int_stats = 0; in atl1_down()
2653 adapter->link_speed = SPEED_0; in atl1_down()
2654 adapter->link_duplex = -1; in atl1_down()
2665 struct net_device *netdev = adapter->netdev; in atl1_reset_dev_task()
2674 * atl1_change_mtu - Change the Maximum Transfer Unit
2685 adapter->hw.max_frame_size = max_frame; in atl1_change_mtu()
2686 adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3; in atl1_change_mtu()
2687 adapter->rx_buffer_len = (max_frame + 7) & ~7; in atl1_change_mtu()
2688 adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8; in atl1_change_mtu()
2690 WRITE_ONCE(netdev->mtu, new_mtu); in atl1_change_mtu()
2700 * atl1_open - Called when a network interface is made active
2735 * atl1_close - Disables a network interface
2740 * The close entry point is called when an interface is de-activated
2758 struct atl1_hw *hw = &adapter->hw; in atl1_suspend()
2760 u32 wufc = adapter->wol; in atl1_suspend()
2762 u16 speed; in atl1_suspend() local
2778 val = atl1_get_speed_and_duplex(hw, &speed, &duplex); in atl1_suspend()
2782 "error getting speed/duplex\n"); in atl1_suspend()
2791 iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2792 ioread32(hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2796 ctrl |= ((u32)((speed == SPEED_1000) ? MAC_CTRL_SPEED_1000 : in atl1_suspend()
2800 ctrl |= (((u32)adapter->hw.preamble_len & in atl1_suspend()
2802 __atlx_vlan_mode(netdev->features, &ctrl); in atl1_suspend()
2805 iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL); in atl1_suspend()
2806 ioread32(hw->hw_addr + REG_MAC_CTRL); in atl1_suspend()
2809 ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2811 iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2812 ioread32(hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2815 iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2816 ioread32(hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2817 iowrite32(0, hw->hw_addr + REG_MAC_CTRL); in atl1_suspend()
2818 ioread32(hw->hw_addr + REG_MAC_CTRL); in atl1_suspend()
2819 hw->phy_configured = false; in atl1_suspend()
2825 iowrite32(0, hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2826 ioread32(hw->hw_addr + REG_WOL_CTRL); in atl1_suspend()
2827 ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2829 iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2830 ioread32(hw->hw_addr + REG_PCIE_PHYMISC); in atl1_suspend()
2831 hw->phy_configured = false; in atl1_suspend()
2841 iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL); in atl1_resume()
2843 atl1_reset_hw(&adapter->hw); in atl1_resume()
2846 adapter->cmb.cmb->int_stats = 0; in atl1_resume()
2863 atl1_suspend(&pdev->dev); in atl1_shutdown()
2865 pci_wake_from_d3(pdev, adapter->wol); in atl1_shutdown()
2872 disable_irq(netdev->irq); in atl1_poll_controller()
2873 atl1_intr(netdev->irq, netdev); in atl1_poll_controller()
2874 enable_irq(netdev->irq); in atl1_poll_controller()
2896 * atl1_probe - Device Initialization Routine
2918 * The atl1 chip can DMA to 64-bit addresses, but it uses a single in atl1_probe()
2922 * Supporting 64-bit DMA on this hardware is more trouble than it's in atl1_probe()
2923 * worth. It is far easier to limit to 32-bit DMA than update in atl1_probe()
2925 * fixed-high-32-bit system. in atl1_probe()
2927 err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); in atl1_probe()
2929 dev_err(&pdev->dev, "no usable DMA configuration\n"); in atl1_probe()
2941 * Enables bus-mastering on the device and calls in atl1_probe()
2948 err = -ENOMEM; in atl1_probe()
2951 SET_NETDEV_DEV(netdev, &pdev->dev); in atl1_probe()
2955 adapter->netdev = netdev; in atl1_probe()
2956 adapter->pdev = pdev; in atl1_probe()
2957 adapter->hw.back = adapter; in atl1_probe()
2958 adapter->msg_enable = netif_msg_init(debug, atl1_default_msg); in atl1_probe()
2960 adapter->hw.hw_addr = pci_iomap(pdev, 0, 0); in atl1_probe()
2961 if (!adapter->hw.hw_addr) { in atl1_probe()
2962 err = -EIO; in atl1_probe()
2966 adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + in atl1_probe()
2970 adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD; in atl1_probe()
2971 adapter->tpd_ring.count = ATL1_DEFAULT_TPD; in atl1_probe()
2973 adapter->mii.dev = netdev; in atl1_probe()
2974 adapter->mii.mdio_read = mdio_read; in atl1_probe()
2975 adapter->mii.mdio_write = mdio_write; in atl1_probe()
2976 adapter->mii.phy_id_mask = 0x1f; in atl1_probe()
2977 adapter->mii.reg_num_mask = 0x1f; in atl1_probe()
2979 netdev->netdev_ops = &atl1_netdev_ops; in atl1_probe()
2980 netdev->watchdog_timeo = 5 * HZ; in atl1_probe()
2981 netif_napi_add(netdev, &adapter->napi, atl1_rings_clean); in atl1_probe()
2983 netdev->ethtool_ops = &atl1_ethtool_ops; in atl1_probe()
2984 adapter->bd_number = cards_found; in atl1_probe()
2991 netdev->features = NETIF_F_HW_CSUM; in atl1_probe()
2992 netdev->features |= NETIF_F_SG; in atl1_probe()
2993 netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); in atl1_probe()
2995 netdev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_TSO | in atl1_probe()
2999 netdev->features |= NETIF_F_RXCSUM; in atl1_probe()
3001 /* MTU range: 42 - 10218 */ in atl1_probe()
3002 netdev->min_mtu = ETH_ZLEN - (ETH_HLEN + VLAN_HLEN); in atl1_probe()
3003 netdev->max_mtu = MAX_JUMBO_FRAME_SIZE - in atl1_probe()
3014 iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE); in atl1_probe()
3020 if (atl1_reset_hw(&adapter->hw)) { in atl1_probe()
3021 err = -EIO; in atl1_probe()
3026 if (atl1_read_mac_addr(&adapter->hw)) { in atl1_probe()
3028 netdev->addr_assign_type = NET_ADDR_RANDOM; in atl1_probe()
3030 eth_hw_addr_set(netdev, adapter->hw.mac_addr); in atl1_probe()
3032 if (!is_valid_ether_addr(netdev->dev_addr)) { in atl1_probe()
3033 err = -EIO; in atl1_probe()
3039 /* pre-init the MAC, and setup link */ in atl1_probe()
3040 err = atl1_init_hw(&adapter->hw); in atl1_probe()
3042 err = -EIO; in atl1_probe()
3050 timer_setup(&adapter->phy_config_timer, atl1_phy_config, 0); in atl1_probe()
3051 adapter->phy_timer_pending = false; in atl1_probe()
3053 INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task); in atl1_probe()
3055 INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task); in atl1_probe()
3066 pci_iounmap(pdev, adapter->hw.hw_addr); in atl1_probe()
3078 * atl1_remove - Device Removal Routine
3083 * Hot-Plug event, or because the driver is going to be removed from
3101 if (!ether_addr_equal_unaligned(adapter->hw.mac_addr, in atl1_remove()
3102 adapter->hw.perm_mac_addr)) { in atl1_remove()
3103 memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, in atl1_remove()
3105 atl1_set_mac_addr(&adapter->hw); in atl1_remove()
3108 iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE); in atl1_remove()
3110 pci_iounmap(pdev, adapter->hw.hw_addr); in atl1_remove()
3132 sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m)
3187 return -EOPNOTSUPP; in atl1_get_sset_count()
3195 struct atl1_hw *hw = &adapter->hw; in atl1_get_link_ksettings()
3205 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_get_link_ksettings()
3206 hw->media_type == MEDIA_TYPE_1000M_FULL) { in atl1_get_link_ksettings()
3208 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) { in atl1_get_link_ksettings()
3219 cmd->base.port = PORT_TP; in atl1_get_link_ksettings()
3220 cmd->base.phy_address = 0; in atl1_get_link_ksettings()
3222 if (netif_carrier_ok(adapter->netdev)) { in atl1_get_link_ksettings()
3225 cmd->base.speed = link_speed; in atl1_get_link_ksettings()
3227 cmd->base.duplex = DUPLEX_FULL; in atl1_get_link_ksettings()
3229 cmd->base.duplex = DUPLEX_HALF; in atl1_get_link_ksettings()
3231 cmd->base.speed = SPEED_UNKNOWN; in atl1_get_link_ksettings()
3232 cmd->base.duplex = DUPLEX_UNKNOWN; in atl1_get_link_ksettings()
3234 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_get_link_ksettings()
3235 hw->media_type == MEDIA_TYPE_1000M_FULL) in atl1_get_link_ksettings()
3236 cmd->base.autoneg = AUTONEG_ENABLE; in atl1_get_link_ksettings()
3238 cmd->base.autoneg = AUTONEG_DISABLE; in atl1_get_link_ksettings()
3240 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, in atl1_get_link_ksettings()
3242 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, in atl1_get_link_ksettings()
3252 struct atl1_hw *hw = &adapter->hw; in atl1_set_link_ksettings()
3255 u16 old_media_type = hw->media_type; in atl1_set_link_ksettings()
3257 if (netif_running(adapter->netdev)) { in atl1_set_link_ksettings()
3259 dev_dbg(&adapter->pdev->dev, in atl1_set_link_ksettings()
3264 if (cmd->base.autoneg == AUTONEG_ENABLE) in atl1_set_link_ksettings()
3265 hw->media_type = MEDIA_TYPE_AUTO_SENSOR; in atl1_set_link_ksettings()
3267 u32 speed = cmd->base.speed; in atl1_set_link_ksettings() local
3268 if (speed == SPEED_1000) { in atl1_set_link_ksettings()
3269 if (cmd->base.duplex != DUPLEX_FULL) { in atl1_set_link_ksettings()
3271 dev_warn(&adapter->pdev->dev, in atl1_set_link_ksettings()
3273 ret_val = -EINVAL; in atl1_set_link_ksettings()
3276 hw->media_type = MEDIA_TYPE_1000M_FULL; in atl1_set_link_ksettings()
3277 } else if (speed == SPEED_100) { in atl1_set_link_ksettings()
3278 if (cmd->base.duplex == DUPLEX_FULL) in atl1_set_link_ksettings()
3279 hw->media_type = MEDIA_TYPE_100M_FULL; in atl1_set_link_ksettings()
3281 hw->media_type = MEDIA_TYPE_100M_HALF; in atl1_set_link_ksettings()
3283 if (cmd->base.duplex == DUPLEX_FULL) in atl1_set_link_ksettings()
3284 hw->media_type = MEDIA_TYPE_10M_FULL; in atl1_set_link_ksettings()
3286 hw->media_type = MEDIA_TYPE_10M_HALF; in atl1_set_link_ksettings()
3291 ret_val = -EINVAL; in atl1_set_link_ksettings()
3293 dev_warn(&adapter->pdev->dev, in atl1_set_link_ksettings()
3294 "invalid ethtool speed/duplex setting\n"); in atl1_set_link_ksettings()
3297 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_set_link_ksettings()
3298 hw->media_type == MEDIA_TYPE_1000M_FULL) in atl1_set_link_ksettings()
3301 switch (hw->media_type) { in atl1_set_link_ksettings()
3323 hw->media_type = old_media_type; in atl1_set_link_ksettings()
3325 if (netif_running(adapter->netdev)) { in atl1_set_link_ksettings()
3327 dev_dbg(&adapter->pdev->dev, in atl1_set_link_ksettings()
3332 dev_dbg(&adapter->pdev->dev, in atl1_set_link_ksettings()
3344 strscpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver)); in atl1_get_drvinfo()
3345 strscpy(drvinfo->bus_info, pci_name(adapter->pdev), in atl1_get_drvinfo()
3346 sizeof(drvinfo->bus_info)); in atl1_get_drvinfo()
3354 wol->supported = WAKE_MAGIC; in atl1_get_wol()
3355 wol->wolopts = 0; in atl1_get_wol()
3356 if (adapter->wol & ATLX_WUFC_MAG) in atl1_get_wol()
3357 wol->wolopts |= WAKE_MAGIC; in atl1_get_wol()
3365 if (wol->wolopts & (WAKE_PHY | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | in atl1_set_wol()
3367 return -EOPNOTSUPP; in atl1_set_wol()
3368 adapter->wol = 0; in atl1_set_wol()
3369 if (wol->wolopts & WAKE_MAGIC) in atl1_set_wol()
3370 adapter->wol |= ATLX_WUFC_MAG; in atl1_set_wol()
3372 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); in atl1_set_wol()
3380 return adapter->msg_enable; in atl1_get_msglevel()
3386 adapter->msg_enable = value; in atl1_set_msglevel()
3398 struct atl1_hw *hw = &adapter->hw; in atl1_get_regs()
3435 regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32))); in atl1_get_regs()
3446 struct atl1_tpd_ring *txdr = &adapter->tpd_ring; in atl1_get_ringparam()
3447 struct atl1_rfd_ring *rxdr = &adapter->rfd_ring; in atl1_get_ringparam()
3449 ring->rx_max_pending = ATL1_MAX_RFD; in atl1_get_ringparam()
3450 ring->tx_max_pending = ATL1_MAX_TPD; in atl1_get_ringparam()
3451 ring->rx_pending = rxdr->count; in atl1_get_ringparam()
3452 ring->tx_pending = txdr->count; in atl1_get_ringparam()
3461 struct atl1_tpd_ring *tpdr = &adapter->tpd_ring; in atl1_set_ringparam()
3462 struct atl1_rrd_ring *rrdr = &adapter->rrd_ring; in atl1_set_ringparam()
3463 struct atl1_rfd_ring *rfdr = &adapter->rfd_ring; in atl1_set_ringparam()
3473 tpd_old = adapter->tpd_ring; in atl1_set_ringparam()
3474 rfd_old = adapter->rfd_ring; in atl1_set_ringparam()
3475 rrd_old = adapter->rrd_ring; in atl1_set_ringparam()
3476 rhdr_old = adapter->ring_header; in atl1_set_ringparam()
3478 if (netif_running(adapter->netdev)) in atl1_set_ringparam()
3481 rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD); in atl1_set_ringparam()
3482 rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD : in atl1_set_ringparam()
3483 rfdr->count; in atl1_set_ringparam()
3484 rfdr->count = (rfdr->count + 3) & ~3; in atl1_set_ringparam()
3485 rrdr->count = rfdr->count; in atl1_set_ringparam()
3487 tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD); in atl1_set_ringparam()
3488 tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD : in atl1_set_ringparam()
3489 tpdr->count; in atl1_set_ringparam()
3490 tpdr->count = (tpdr->count + 3) & ~3; in atl1_set_ringparam()
3492 if (netif_running(adapter->netdev)) { in atl1_set_ringparam()
3503 rfd_new = adapter->rfd_ring; in atl1_set_ringparam()
3504 rrd_new = adapter->rrd_ring; in atl1_set_ringparam()
3505 tpd_new = adapter->tpd_ring; in atl1_set_ringparam()
3506 rhdr_new = adapter->ring_header; in atl1_set_ringparam()
3507 adapter->rfd_ring = rfd_old; in atl1_set_ringparam()
3508 adapter->rrd_ring = rrd_old; in atl1_set_ringparam()
3509 adapter->tpd_ring = tpd_old; in atl1_set_ringparam()
3510 adapter->ring_header = rhdr_old; in atl1_set_ringparam()
3515 smb = adapter->smb; in atl1_set_ringparam()
3516 cmb = adapter->cmb; in atl1_set_ringparam()
3518 adapter->rfd_ring = rfd_new; in atl1_set_ringparam()
3519 adapter->rrd_ring = rrd_new; in atl1_set_ringparam()
3520 adapter->tpd_ring = tpd_new; in atl1_set_ringparam()
3521 adapter->ring_header = rhdr_new; in atl1_set_ringparam()
3522 adapter->smb = smb; in atl1_set_ringparam()
3523 adapter->cmb = cmb; in atl1_set_ringparam()
3532 adapter->rfd_ring = rfd_old; in atl1_set_ringparam()
3533 adapter->rrd_ring = rrd_old; in atl1_set_ringparam()
3534 adapter->tpd_ring = tpd_old; in atl1_set_ringparam()
3535 adapter->ring_header = rhdr_old; in atl1_set_ringparam()
3544 struct atl1_hw *hw = &adapter->hw; in atl1_get_pauseparam()
3546 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_get_pauseparam()
3547 hw->media_type == MEDIA_TYPE_1000M_FULL) { in atl1_get_pauseparam()
3548 epause->autoneg = AUTONEG_ENABLE; in atl1_get_pauseparam()
3550 epause->autoneg = AUTONEG_DISABLE; in atl1_get_pauseparam()
3552 epause->rx_pause = 1; in atl1_get_pauseparam()
3553 epause->tx_pause = 1; in atl1_get_pauseparam()
3560 struct atl1_hw *hw = &adapter->hw; in atl1_set_pauseparam()
3562 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_set_pauseparam()
3563 hw->media_type == MEDIA_TYPE_1000M_FULL) { in atl1_set_pauseparam()
3564 epause->autoneg = AUTONEG_ENABLE; in atl1_set_pauseparam()
3566 epause->autoneg = AUTONEG_DISABLE; in atl1_set_pauseparam()
3569 epause->rx_pause = 1; in atl1_set_pauseparam()
3570 epause->tx_pause = 1; in atl1_set_pauseparam()
3595 struct atl1_hw *hw = &adapter->hw; in atl1_nway_reset()
3601 if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || in atl1_nway_reset()
3602 hw->media_type == MEDIA_TYPE_1000M_FULL) { in atl1_nway_reset()
3605 switch (hw->media_type) { in atl1_nway_reset()