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Diffstat (limited to 'drivers/net/e1000/e1000_hw.h')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.h | 2144 |
1 files changed, 2144 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h new file mode 100644 index 000000000000..f397e637a3c5 --- /dev/null +++ b/drivers/net/e1000/e1000_hw.h @@ -0,0 +1,2144 @@ +/******************************************************************************* + + + Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 + Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + The full GNU General Public License is included in this distribution in the + file called LICENSE. + + Contact Information: + Linux NICS <linux.nics@intel.com> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* e1000_hw.h + * Structures, enums, and macros for the MAC + */ + +#ifndef _E1000_HW_H_ +#define _E1000_HW_H_ + +#include "e1000_osdep.h" + + +/* Forward declarations of structures used by the shared code */ +struct e1000_hw; +struct e1000_hw_stats; + +/* Enumerated types specific to the e1000 hardware */ +/* Media Access Controlers */ +typedef enum { + e1000_undefined = 0, + e1000_82542_rev2_0, + e1000_82542_rev2_1, + e1000_82543, + e1000_82544, + e1000_82540, + e1000_82545, + e1000_82545_rev_3, + e1000_82546, + e1000_82546_rev_3, + e1000_82541, + e1000_82541_rev_2, + e1000_82547, + e1000_82547_rev_2, + e1000_num_macs +} e1000_mac_type; + +typedef enum { + e1000_eeprom_uninitialized = 0, + e1000_eeprom_spi, + e1000_eeprom_microwire, + e1000_num_eeprom_types +} e1000_eeprom_type; + +/* Media Types */ +typedef enum { + e1000_media_type_copper = 0, + e1000_media_type_fiber = 1, + e1000_media_type_internal_serdes = 2, + e1000_num_media_types +} e1000_media_type; + +typedef enum { + e1000_10_half = 0, + e1000_10_full = 1, + e1000_100_half = 2, + e1000_100_full = 3 +} e1000_speed_duplex_type; + +/* Flow Control Settings */ +typedef enum { + e1000_fc_none = 0, + e1000_fc_rx_pause = 1, + e1000_fc_tx_pause = 2, + e1000_fc_full = 3, + e1000_fc_default = 0xFF +} e1000_fc_type; + +/* PCI bus types */ +typedef enum { + e1000_bus_type_unknown = 0, + e1000_bus_type_pci, + e1000_bus_type_pcix, + e1000_bus_type_reserved +} e1000_bus_type; + +/* PCI bus speeds */ +typedef enum { + e1000_bus_speed_unknown = 0, + e1000_bus_speed_33, + e1000_bus_speed_66, + e1000_bus_speed_100, + e1000_bus_speed_120, + e1000_bus_speed_133, + e1000_bus_speed_reserved +} e1000_bus_speed; + +/* PCI bus widths */ +typedef enum { + e1000_bus_width_unknown = 0, + e1000_bus_width_32, + e1000_bus_width_64, + e1000_bus_width_reserved +} e1000_bus_width; + +/* PHY status info structure and supporting enums */ +typedef enum { + e1000_cable_length_50 = 0, + e1000_cable_length_50_80, + e1000_cable_length_80_110, + e1000_cable_length_110_140, + e1000_cable_length_140, + e1000_cable_length_undefined = 0xFF +} e1000_cable_length; + +typedef enum { + e1000_igp_cable_length_10 = 10, + e1000_igp_cable_length_20 = 20, + e1000_igp_cable_length_30 = 30, + e1000_igp_cable_length_40 = 40, + e1000_igp_cable_length_50 = 50, + e1000_igp_cable_length_60 = 60, + e1000_igp_cable_length_70 = 70, + e1000_igp_cable_length_80 = 80, + e1000_igp_cable_length_90 = 90, + e1000_igp_cable_length_100 = 100, + e1000_igp_cable_length_110 = 110, + e1000_igp_cable_length_120 = 120, + e1000_igp_cable_length_130 = 130, + e1000_igp_cable_length_140 = 140, + e1000_igp_cable_length_150 = 150, + e1000_igp_cable_length_160 = 160, + e1000_igp_cable_length_170 = 170, + e1000_igp_cable_length_180 = 180 +} e1000_igp_cable_length; + +typedef enum { + e1000_10bt_ext_dist_enable_normal = 0, + e1000_10bt_ext_dist_enable_lower, + e1000_10bt_ext_dist_enable_undefined = 0xFF +} e1000_10bt_ext_dist_enable; + +typedef enum { + e1000_rev_polarity_normal = 0, + e1000_rev_polarity_reversed, + e1000_rev_polarity_undefined = 0xFF +} e1000_rev_polarity; + +typedef enum { + e1000_downshift_normal = 0, + e1000_downshift_activated, + e1000_downshift_undefined = 0xFF +} e1000_downshift; + +typedef enum { + e1000_smart_speed_default = 0, + e1000_smart_speed_on, + e1000_smart_speed_off +} e1000_smart_speed; + +typedef enum { + e1000_polarity_reversal_enabled = 0, + e1000_polarity_reversal_disabled, + e1000_polarity_reversal_undefined = 0xFF +} e1000_polarity_reversal; + +typedef enum { + e1000_auto_x_mode_manual_mdi = 0, + e1000_auto_x_mode_manual_mdix, + e1000_auto_x_mode_auto1, + e1000_auto_x_mode_auto2, + e1000_auto_x_mode_undefined = 0xFF +} e1000_auto_x_mode; + +typedef enum { + e1000_1000t_rx_status_not_ok = 0, + e1000_1000t_rx_status_ok, + e1000_1000t_rx_status_undefined = 0xFF +} e1000_1000t_rx_status; + +typedef enum { + e1000_phy_m88 = 0, + e1000_phy_igp, + e1000_phy_undefined = 0xFF +} e1000_phy_type; + +typedef enum { + e1000_ms_hw_default = 0, + e1000_ms_force_master, + e1000_ms_force_slave, + e1000_ms_auto +} e1000_ms_type; + +typedef enum { + e1000_ffe_config_enabled = 0, + e1000_ffe_config_active, + e1000_ffe_config_blocked +} e1000_ffe_config; + +typedef enum { + e1000_dsp_config_disabled = 0, + e1000_dsp_config_enabled, + e1000_dsp_config_activated, + e1000_dsp_config_undefined = 0xFF +} e1000_dsp_config; + +struct e1000_phy_info { + e1000_cable_length cable_length; + e1000_10bt_ext_dist_enable extended_10bt_distance; + e1000_rev_polarity cable_polarity; + e1000_downshift downshift; + e1000_polarity_reversal polarity_correction; + e1000_auto_x_mode mdix_mode; + e1000_1000t_rx_status local_rx; + e1000_1000t_rx_status remote_rx; +}; + +struct e1000_phy_stats { + uint32_t idle_errors; + uint32_t receive_errors; +}; + +struct e1000_eeprom_info { + e1000_eeprom_type type; + uint16_t word_size; + uint16_t opcode_bits; + uint16_t address_bits; + uint16_t delay_usec; + uint16_t page_size; +}; + + + +/* Error Codes */ +#define E1000_SUCCESS 0 +#define E1000_ERR_EEPROM 1 +#define E1000_ERR_PHY 2 +#define E1000_ERR_CONFIG 3 +#define E1000_ERR_PARAM 4 +#define E1000_ERR_MAC_TYPE 5 +#define E1000_ERR_PHY_TYPE 6 + +/* Function prototypes */ +/* Initialization */ +int32_t e1000_reset_hw(struct e1000_hw *hw); +int32_t e1000_init_hw(struct e1000_hw *hw); +int32_t e1000_set_mac_type(struct e1000_hw *hw); +void e1000_set_media_type(struct e1000_hw *hw); + +/* Link Configuration */ +int32_t e1000_setup_link(struct e1000_hw *hw); +int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw); +void e1000_config_collision_dist(struct e1000_hw *hw); +int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw); +int32_t e1000_check_for_link(struct e1000_hw *hw); +int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex); +int32_t e1000_wait_autoneg(struct e1000_hw *hw); +int32_t e1000_force_mac_fc(struct e1000_hw *hw); + +/* PHY */ +int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data); +int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data); +void e1000_phy_hw_reset(struct e1000_hw *hw); +int32_t e1000_phy_reset(struct e1000_hw *hw); +int32_t e1000_detect_gig_phy(struct e1000_hw *hw); +int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); +int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); +int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); +int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length); +int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity); +int32_t e1000_check_downshift(struct e1000_hw *hw); +int32_t e1000_validate_mdi_setting(struct e1000_hw *hw); + +/* EEPROM Functions */ +void e1000_init_eeprom_params(struct e1000_hw *hw); +int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data); +int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw); +int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw); +int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data); +int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num); +int32_t e1000_read_mac_addr(struct e1000_hw * hw); + +/* Filters (multicast, vlan, receive) */ +void e1000_init_rx_addrs(struct e1000_hw *hw); +void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count); +uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr); +void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value); +void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index); +void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value); +void e1000_clear_vfta(struct e1000_hw *hw); + +/* LED functions */ +int32_t e1000_setup_led(struct e1000_hw *hw); +int32_t e1000_cleanup_led(struct e1000_hw *hw); +int32_t e1000_led_on(struct e1000_hw *hw); +int32_t e1000_led_off(struct e1000_hw *hw); + +/* Adaptive IFS Functions */ + +/* Everything else */ +uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw); +void e1000_clear_hw_cntrs(struct e1000_hw *hw); +void e1000_reset_adaptive(struct e1000_hw *hw); +void e1000_update_adaptive(struct e1000_hw *hw); +void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr); +void e1000_get_bus_info(struct e1000_hw *hw); +void e1000_pci_set_mwi(struct e1000_hw *hw); +void e1000_pci_clear_mwi(struct e1000_hw *hw); +void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); +void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); +/* Port I/O is only supported on 82544 and newer */ +uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port); +uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset); +void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value); +void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value); +int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up); +int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active); + +#define E1000_READ_REG_IO(a, reg) \ + e1000_read_reg_io((a), E1000_##reg) +#define E1000_WRITE_REG_IO(a, reg, val) \ + e1000_write_reg_io((a), E1000_##reg, val) + +/* PCI Device IDs */ +#define E1000_DEV_ID_82542 0x1000 +#define E1000_DEV_ID_82543GC_FIBER 0x1001 +#define E1000_DEV_ID_82543GC_COPPER 0x1004 +#define E1000_DEV_ID_82544EI_COPPER 0x1008 +#define E1000_DEV_ID_82544EI_FIBER 0x1009 +#define E1000_DEV_ID_82544GC_COPPER 0x100C +#define E1000_DEV_ID_82544GC_LOM 0x100D +#define E1000_DEV_ID_82540EM 0x100E +#define E1000_DEV_ID_82540EM_LOM 0x1015 +#define E1000_DEV_ID_82540EP_LOM 0x1016 +#define E1000_DEV_ID_82540EP 0x1017 +#define E1000_DEV_ID_82540EP_LP 0x101E +#define E1000_DEV_ID_82545EM_COPPER 0x100F +#define E1000_DEV_ID_82545EM_FIBER 0x1011 +#define E1000_DEV_ID_82545GM_COPPER 0x1026 +#define E1000_DEV_ID_82545GM_FIBER 0x1027 +#define E1000_DEV_ID_82545GM_SERDES 0x1028 +#define E1000_DEV_ID_82546EB_COPPER 0x1010 +#define E1000_DEV_ID_82546EB_FIBER 0x1012 +#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D +#define E1000_DEV_ID_82541EI 0x1013 +#define E1000_DEV_ID_82541EI_MOBILE 0x1018 +#define E1000_DEV_ID_82541ER 0x1078 +#define E1000_DEV_ID_82547GI 0x1075 +#define E1000_DEV_ID_82541GI 0x1076 +#define E1000_DEV_ID_82541GI_MOBILE 0x1077 +#define E1000_DEV_ID_82541GI_LF 0x107C +#define E1000_DEV_ID_82546GB_COPPER 0x1079 +#define E1000_DEV_ID_82546GB_FIBER 0x107A +#define E1000_DEV_ID_82546GB_SERDES 0x107B +#define E1000_DEV_ID_82546GB_PCIE 0x108A +#define E1000_DEV_ID_82547EI 0x1019 + +#define NODE_ADDRESS_SIZE 6 +#define ETH_LENGTH_OF_ADDRESS 6 + +/* MAC decode size is 128K - This is the size of BAR0 */ +#define MAC_DECODE_SIZE (128 * 1024) + +#define E1000_82542_2_0_REV_ID 2 +#define E1000_82542_2_1_REV_ID 3 +#define E1000_REVISION_0 0 +#define E1000_REVISION_1 1 +#define E1000_REVISION_2 2 + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +/* The sizes (in bytes) of a ethernet packet */ +#define ENET_HEADER_SIZE 14 +#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */ +#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ +#define ETHERNET_FCS_SIZE 4 +#define MAXIMUM_ETHERNET_PACKET_SIZE \ + (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) +#define MINIMUM_ETHERNET_PACKET_SIZE \ + (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) +#define CRC_LENGTH ETHERNET_FCS_SIZE +#define MAX_JUMBO_FRAME_SIZE 0x3F00 + + +/* 802.1q VLAN Packet Sizes */ +#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ + +/* Ethertype field values */ +#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ +#define ETHERNET_IP_TYPE 0x0800 /* IP packets */ +#define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ + +/* Packet Header defines */ +#define IP_PROTOCOL_TCP 6 +#define IP_PROTOCOL_UDP 0x11 + +/* This defines the bits that are set in the Interrupt Mask + * Set/Read Register. Each bit is documented below: + * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) + * o RXSEQ = Receive Sequence Error + */ +#define POLL_IMS_ENABLE_MASK ( \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ) + +/* This defines the bits that are set in the Interrupt Mask + * Set/Read Register. Each bit is documented below: + * o RXT0 = Receiver Timer Interrupt (ring 0) + * o TXDW = Transmit Descriptor Written Back + * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) + * o RXSEQ = Receive Sequence Error + * o LSC = Link Status Change + */ +#define IMS_ENABLE_MASK ( \ + E1000_IMS_RXT0 | \ + E1000_IMS_TXDW | \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ | \ + E1000_IMS_LSC) + +/* Number of high/low register pairs in the RAR. The RAR (Receive Address + * Registers) holds the directed and multicast addresses that we monitor. We + * reserve one of these spots for our directed address, allowing us room for + * E1000_RAR_ENTRIES - 1 multicast addresses. + */ +#define E1000_RAR_ENTRIES 15 + +#define MIN_NUMBER_OF_DESCRIPTORS 8 +#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 + +/* Receive Descriptor */ +struct e1000_rx_desc { + uint64_t buffer_addr; /* Address of the descriptor's data buffer */ + uint16_t length; /* Length of data DMAed into data buffer */ + uint16_t csum; /* Packet checksum */ + uint8_t status; /* Descriptor status */ + uint8_t errors; /* Descriptor Errors */ + uint16_t special; +}; + +/* Receive Decriptor bit definitions */ +#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ +#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ +#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ +#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ +#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ +#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ +#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ +#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ +#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ +#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ +#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ +#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ +#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ +#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ +#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ +#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ +#define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */ +#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ +#define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */ + +/* mask to determine if packets should be dropped due to frame errors */ +#define E1000_RXD_ERR_FRAME_ERR_MASK ( \ + E1000_RXD_ERR_CE | \ + E1000_RXD_ERR_SE | \ + E1000_RXD_ERR_SEQ | \ + E1000_RXD_ERR_CXE | \ + E1000_RXD_ERR_RXE) + +/* Transmit Descriptor */ +struct e1000_tx_desc { + uint64_t buffer_addr; /* Address of the descriptor's data buffer */ + union { + uint32_t data; + struct { + uint16_t length; /* Data buffer length */ + uint8_t cso; /* Checksum offset */ + uint8_t cmd; /* Descriptor control */ + } flags; + } lower; + union { + uint32_t data; + struct { + uint8_t status; /* Descriptor status */ + uint8_t css; /* Checksum start */ + uint16_t special; + } fields; + } upper; +}; + +/* Transmit Descriptor bit definitions */ +#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ +#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ +#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ +#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ +#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ +#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ +#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ +#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ +#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ +#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ +#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ +#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ +#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ +#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ +#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ +#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ +#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ +#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ +#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ +#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ + +/* Offload Context Descriptor */ +struct e1000_context_desc { + union { + uint32_t ip_config; + struct { + uint8_t ipcss; /* IP checksum start */ + uint8_t ipcso; /* IP checksum offset */ + uint16_t ipcse; /* IP checksum end */ + } ip_fields; + } lower_setup; + union { + uint32_t tcp_config; + struct { + uint8_t tucss; /* TCP checksum start */ + uint8_t tucso; /* TCP checksum offset */ + uint16_t tucse; /* TCP checksum end */ + } tcp_fields; + } upper_setup; + uint32_t cmd_and_length; /* */ + union { + uint32_t data; + struct { + uint8_t status; /* Descriptor status */ + uint8_t hdr_len; /* Header length */ + uint16_t mss; /* Maximum segment size */ + } fields; + } tcp_seg_setup; +}; + +/* Offload data descriptor */ +struct e1000_data_desc { + uint64_t buffer_addr; /* Address of the descriptor's buffer address */ + union { + uint32_t data; + struct { + uint16_t length; /* Data buffer length */ + uint8_t typ_len_ext; /* */ + uint8_t cmd; /* */ + } flags; + } lower; + union { + uint32_t data; + struct { + uint8_t status; /* Descriptor status */ + uint8_t popts; /* Packet Options */ + uint16_t special; /* */ + } fields; + } upper; +}; + +/* Filters */ +#define E1000_NUM_UNICAST 16 /* Unicast filter entries */ +#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ +#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ + + +/* Receive Address Register */ +struct e1000_rar { + volatile uint32_t low; /* receive address low */ + volatile uint32_t high; /* receive address high */ +}; + +/* Number of entries in the Multicast Table Array (MTA). */ +#define E1000_NUM_MTA_REGISTERS 128 + +/* IPv4 Address Table Entry */ +struct e1000_ipv4_at_entry { + volatile uint32_t ipv4_addr; /* IP Address (RW) */ + volatile uint32_t reserved; +}; + +/* Four wakeup IP addresses are supported */ +#define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 +#define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX +#define E1000_IP6AT_SIZE 1 + +/* IPv6 Address Table Entry */ +struct e1000_ipv6_at_entry { + volatile uint8_t ipv6_addr[16]; +}; + +/* Flexible Filter Length Table Entry */ +struct e1000_fflt_entry { + volatile uint32_t length; /* Flexible Filter Length (RW) */ + volatile uint32_t reserved; +}; + +/* Flexible Filter Mask Table Entry */ +struct e1000_ffmt_entry { + volatile uint32_t mask; /* Flexible Filter Mask (RW) */ + volatile uint32_t reserved; +}; + +/* Flexible Filter Value Table Entry */ +struct e1000_ffvt_entry { + volatile uint32_t value; /* Flexible Filter Value (RW) */ + volatile uint32_t reserved; +}; + +/* Four Flexible Filters are supported */ +#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 + +/* Each Flexible Filter is at most 128 (0x80) bytes in length */ +#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 + +#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX +#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX +#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX + +/* Register Set. (82543, 82544) + * + * Registers are defined to be 32 bits and should be accessed as 32 bit values. + * These registers are physically located on the NIC, but are mapped into the + * host memory address space. + * + * RW - register is both readable and writable + * RO - register is read only + * WO - register is write only + * R/clr - register is read only and is cleared when read + * A - register array + */ +#define E1000_CTRL 0x00000 /* Device Control - RW */ +#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ +#define E1000_STATUS 0x00008 /* Device Status - RO */ +#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ +#define E1000_EERD 0x00014 /* EEPROM Read - RW */ +#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ +#define E1000_FLA 0x0001C /* Flash Access - RW */ +#define E1000_MDIC 0x00020 /* MDI Control - RW */ +#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ +#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ +#define E1000_FCT 0x00030 /* Flow Control Type - RW */ +#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ +#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ +#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ +#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ +#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ +#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ +#define E1000_RCTL 0x00100 /* RX Control - RW */ +#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ +#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ +#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ +#define E1000_TCTL 0x00400 /* TX Control - RW */ +#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ +#define E1000_TBT 0x00448 /* TX Burst Timer - RW */ +#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ +#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ +#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ +#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ +#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ +#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ +#define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ +#define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ +#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ +#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ +#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ +#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */ +#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ +#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ +#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ +#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ +#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ +#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ +#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ +#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ +#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ +#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ +#define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ +#define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ +#define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ +#define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ +#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ +#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ +#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ +#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ +#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ +#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ +#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ +#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ +#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ +#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ +#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ +#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ +#define E1000_COLC 0x04028 /* Collision Count - R/clr */ +#define E1000_DC 0x04030 /* Defer Count - R/clr */ +#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ +#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ +#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ +#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ +#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ +#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ +#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ +#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ +#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ +#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ +#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ +#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ +#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ +#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ +#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ +#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ +#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ +#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ +#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ +#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ +#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ +#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ +#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ +#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ +#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ +#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ +#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ +#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ +#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ +#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ +#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ +#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ +#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ +#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ +#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ +#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ +#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ +#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ +#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ +#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ +#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ +#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ +#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ +#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ +#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ +#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ +#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ +#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ +#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ +#define E1000_RA 0x05400 /* Receive Address - RW Array */ +#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ +#define E1000_WUC 0x05800 /* Wakeup Control - RW */ +#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ +#define E1000_WUS 0x05810 /* Wakeup Status - RO */ +#define E1000_MANC 0x05820 /* Management Control - RW */ +#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ +#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ +#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ +#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ +#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ +#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ +#define E1000_HOST_IF 0x08800 /* Host Interface */ +#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ +#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ + +/* Register Set (82542) + * + * Some of the 82542 registers are located at different offsets than they are + * in more current versions of the 8254x. Despite the difference in location, + * the registers function in the same manner. + */ +#define E1000_82542_CTRL E1000_CTRL +#define E1000_82542_CTRL_DUP E1000_CTRL_DUP +#define E1000_82542_STATUS E1000_STATUS +#define E1000_82542_EECD E1000_EECD +#define E1000_82542_EERD E1000_EERD +#define E1000_82542_CTRL_EXT E1000_CTRL_EXT +#define E1000_82542_FLA E1000_FLA +#define E1000_82542_MDIC E1000_MDIC +#define E1000_82542_FCAL E1000_FCAL +#define E1000_82542_FCAH E1000_FCAH +#define E1000_82542_FCT E1000_FCT +#define E1000_82542_VET E1000_VET +#define E1000_82542_RA 0x00040 +#define E1000_82542_ICR E1000_ICR +#define E1000_82542_ITR E1000_ITR +#define E1000_82542_ICS E1000_ICS +#define E1000_82542_IMS E1000_IMS +#define E1000_82542_IMC E1000_IMC +#define E1000_82542_RCTL E1000_RCTL +#define E1000_82542_RDTR 0x00108 +#define E1000_82542_RDBAL 0x00110 +#define E1000_82542_RDBAH 0x00114 +#define E1000_82542_RDLEN 0x00118 +#define E1000_82542_RDH 0x00120 +#define E1000_82542_RDT 0x00128 +#define E1000_82542_FCRTH 0x00160 +#define E1000_82542_FCRTL 0x00168 +#define E1000_82542_FCTTV E1000_FCTTV +#define E1000_82542_TXCW E1000_TXCW +#define E1000_82542_RXCW E1000_RXCW +#define E1000_82542_MTA 0x00200 +#define E1000_82542_TCTL E1000_TCTL +#define E1000_82542_TIPG E1000_TIPG +#define E1000_82542_TDBAL 0x00420 +#define E1000_82542_TDBAH 0x00424 +#define E1000_82542_TDLEN 0x00428 +#define E1000_82542_TDH 0x00430 +#define E1000_82542_TDT 0x00438 +#define E1000_82542_TIDV 0x00440 +#define E1000_82542_TBT E1000_TBT +#define E1000_82542_AIT E1000_AIT +#define E1000_82542_VFTA 0x00600 +#define E1000_82542_LEDCTL E1000_LEDCTL +#define E1000_82542_PBA E1000_PBA +#define E1000_82542_RXDCTL E1000_RXDCTL +#define E1000_82542_RADV E1000_RADV +#define E1000_82542_RSRPD E1000_RSRPD +#define E1000_82542_TXDMAC E1000_TXDMAC +#define E1000_82542_TDFHS E1000_TDFHS +#define E1000_82542_TDFTS E1000_TDFTS +#define E1000_82542_TDFPC E1000_TDFPC +#define E1000_82542_TXDCTL E1000_TXDCTL +#define E1000_82542_TADV E1000_TADV +#define E1000_82542_TSPMT E1000_TSPMT +#define E1000_82542_CRCERRS E1000_CRCERRS +#define E1000_82542_ALGNERRC E1000_ALGNERRC +#define E1000_82542_SYMERRS E1000_SYMERRS +#define E1000_82542_RXERRC E1000_RXERRC +#define E1000_82542_MPC E1000_MPC +#define E1000_82542_SCC E1000_SCC +#define E1000_82542_ECOL E1000_ECOL +#define E1000_82542_MCC E1000_MCC +#define E1000_82542_LATECOL E1000_LATECOL +#define E1000_82542_COLC E1000_COLC +#define E1000_82542_DC E1000_DC +#define E1000_82542_TNCRS E1000_TNCRS +#define E1000_82542_SEC E1000_SEC +#define E1000_82542_CEXTERR E1000_CEXTERR +#define E1000_82542_RLEC E1000_RLEC +#define E1000_82542_XONRXC E1000_XONRXC +#define E1000_82542_XONTXC E1000_XONTXC +#define E1000_82542_XOFFRXC E1000_XOFFRXC +#define E1000_82542_XOFFTXC E1000_XOFFTXC +#define E1000_82542_FCRUC E1000_FCRUC +#define E1000_82542_PRC64 E1000_PRC64 +#define E1000_82542_PRC127 E1000_PRC127 +#define E1000_82542_PRC255 E1000_PRC255 +#define E1000_82542_PRC511 E1000_PRC511 +#define E1000_82542_PRC1023 E1000_PRC1023 +#define E1000_82542_PRC1522 E1000_PRC1522 +#define E1000_82542_GPRC E1000_GPRC +#define E1000_82542_BPRC E1000_BPRC +#define E1000_82542_MPRC E1000_MPRC +#define E1000_82542_GPTC E1000_GPTC +#define E1000_82542_GORCL E1000_GORCL +#define E1000_82542_GORCH E1000_GORCH +#define E1000_82542_GOTCL E1000_GOTCL +#define E1000_82542_GOTCH E1000_GOTCH +#define E1000_82542_RNBC E1000_RNBC +#define E1000_82542_RUC E1000_RUC +#define E1000_82542_RFC E1000_RFC +#define E1000_82542_ROC E1000_ROC +#define E1000_82542_RJC E1000_RJC +#define E1000_82542_MGTPRC E1000_MGTPRC +#define E1000_82542_MGTPDC E1000_MGTPDC +#define E1000_82542_MGTPTC E1000_MGTPTC +#define E1000_82542_TORL E1000_TORL +#define E1000_82542_TORH E1000_TORH +#define E1000_82542_TOTL E1000_TOTL +#define E1000_82542_TOTH E1000_TOTH +#define E1000_82542_TPR E1000_TPR +#define E1000_82542_TPT E1000_TPT +#define E1000_82542_PTC64 E1000_PTC64 +#define E1000_82542_PTC127 E1000_PTC127 +#define E1000_82542_PTC255 E1000_PTC255 +#define E1000_82542_PTC511 E1000_PTC511 +#define E1000_82542_PTC1023 E1000_PTC1023 +#define E1000_82542_PTC1522 E1000_PTC1522 +#define E1000_82542_MPTC E1000_MPTC +#define E1000_82542_BPTC E1000_BPTC +#define E1000_82542_TSCTC E1000_TSCTC +#define E1000_82542_TSCTFC E1000_TSCTFC +#define E1000_82542_RXCSUM E1000_RXCSUM +#define E1000_82542_WUC E1000_WUC +#define E1000_82542_WUFC E1000_WUFC +#define E1000_82542_WUS E1000_WUS +#define E1000_82542_MANC E1000_MANC +#define E1000_82542_IPAV E1000_IPAV +#define E1000_82542_IP4AT E1000_IP4AT +#define E1000_82542_IP6AT E1000_IP6AT +#define E1000_82542_WUPL E1000_WUPL +#define E1000_82542_WUPM E1000_WUPM +#define E1000_82542_FFLT E1000_FFLT +#define E1000_82542_TDFH 0x08010 +#define E1000_82542_TDFT 0x08018 +#define E1000_82542_FFMT E1000_FFMT +#define E1000_82542_FFVT E1000_FFVT +#define E1000_82542_HOST_IF E1000_HOST_IF + +/* Statistics counters collected by the MAC */ +struct e1000_hw_stats { + uint64_t crcerrs; + uint64_t algnerrc; + uint64_t symerrs; + uint64_t rxerrc; + uint64_t mpc; + uint64_t scc; + uint64_t ecol; + uint64_t mcc; + uint64_t latecol; + uint64_t colc; + uint64_t dc; + uint64_t tncrs; + uint64_t sec; + uint64_t cexterr; + uint64_t rlec; + uint64_t xonrxc; + uint64_t xontxc; + uint64_t xoffrxc; + uint64_t xofftxc; + uint64_t fcruc; + uint64_t prc64; + uint64_t prc127; + uint64_t prc255; + uint64_t prc511; + uint64_t prc1023; + uint64_t prc1522; + uint64_t gprc; + uint64_t bprc; + uint64_t mprc; + uint64_t gptc; + uint64_t gorcl; + uint64_t gorch; + uint64_t gotcl; + uint64_t gotch; + uint64_t rnbc; + uint64_t ruc; + uint64_t rfc; + uint64_t roc; + uint64_t rjc; + uint64_t mgprc; + uint64_t mgpdc; + uint64_t mgptc; + uint64_t torl; + uint64_t torh; + uint64_t totl; + uint64_t toth; + uint64_t tpr; + uint64_t tpt; + uint64_t ptc64; + uint64_t ptc127; + uint64_t ptc255; + uint64_t ptc511; + uint64_t ptc1023; + uint64_t ptc1522; + uint64_t mptc; + uint64_t bptc; + uint64_t tsctc; + uint64_t tsctfc; +}; + +/* Structure containing variables used by the shared code (e1000_hw.c) */ +struct e1000_hw { + uint8_t __iomem *hw_addr; + e1000_mac_type mac_type; + e1000_phy_type phy_type; + uint32_t phy_init_script; + e1000_media_type media_type; + void *back; + e1000_fc_type fc; + e1000_bus_speed bus_speed; + e1000_bus_width bus_width; + e1000_bus_type bus_type; + struct e1000_eeprom_info eeprom; + e1000_ms_type master_slave; + e1000_ms_type original_master_slave; + e1000_ffe_config ffe_config_state; + uint32_t asf_firmware_present; + unsigned long io_base; + uint32_t phy_id; + uint32_t phy_revision; + uint32_t phy_addr; + uint32_t original_fc; + uint32_t txcw; + uint32_t autoneg_failed; + uint32_t max_frame_size; + uint32_t min_frame_size; + uint32_t mc_filter_type; + uint32_t num_mc_addrs; + uint32_t collision_delta; + uint32_t tx_packet_delta; + uint32_t ledctl_default; + uint32_t ledctl_mode1; + uint32_t ledctl_mode2; + uint16_t phy_spd_default; + uint16_t autoneg_advertised; + uint16_t pci_cmd_word; + uint16_t fc_high_water; + uint16_t fc_low_water; + uint16_t fc_pause_time; + uint16_t current_ifs_val; + uint16_t ifs_min_val; + uint16_t ifs_max_val; + uint16_t ifs_step_size; + uint16_t ifs_ratio; + uint16_t device_id; + uint16_t vendor_id; + uint16_t subsystem_id; + uint16_t subsystem_vendor_id; + uint8_t revision_id; + uint8_t autoneg; + uint8_t mdix; + uint8_t forced_speed_duplex; + uint8_t wait_autoneg_complete; + uint8_t dma_fairness; + uint8_t mac_addr[NODE_ADDRESS_SIZE]; + uint8_t perm_mac_addr[NODE_ADDRESS_SIZE]; + boolean_t disable_polarity_correction; + boolean_t speed_downgraded; + e1000_smart_speed smart_speed; + e1000_dsp_config dsp_config_state; + boolean_t get_link_status; + boolean_t serdes_link_down; + boolean_t tbi_compatibility_en; + boolean_t tbi_compatibility_on; + boolean_t phy_reset_disable; + boolean_t fc_send_xon; + boolean_t fc_strict_ieee; + boolean_t report_tx_early; + boolean_t adaptive_ifs; + boolean_t ifs_params_forced; + boolean_t in_ifs_mode; +}; + + +#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ +#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ +/* Register Bit Masks */ +/* Device Control */ +#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ +#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ +#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ +#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ +#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ +#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ +#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ +#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ +#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ +#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ +#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ +#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ +#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ +#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ +#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ +#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ +#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ +#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ +#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ +#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ +#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ +#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ +#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ +#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ +#define E1000_CTRL_RST 0x04000000 /* Global reset */ +#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ +#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ +#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ +#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ +#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ + +/* Device Status */ +#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ +#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ +#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ +#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ +#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ +#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ +#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ +#define E1000_STATUS_SPEED_MASK 0x000000C0 +#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ +#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ +#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ +#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ +#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ +#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ +#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ +#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ +#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ + +/* Constants used to intrepret the masked PCI-X bus speed. */ +#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ +#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ +#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ + +/* EEPROM/Flash Control */ +#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ +#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ +#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ +#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ +#define E1000_EECD_FWE_MASK 0x00000030 +#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ +#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ +#define E1000_EECD_FWE_SHIFT 4 +#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ +#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ +#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ +#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ +#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type + * (0-small, 1-large) */ +#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ +#ifndef E1000_EEPROM_GRANT_ATTEMPTS +#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ +#endif + +/* EEPROM Read */ +#define E1000_EERD_START 0x00000001 /* Start Read */ +#define E1000_EERD_DONE 0x00000010 /* Read Done */ +#define E1000_EERD_ADDR_SHIFT 8 +#define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ +#define E1000_EERD_DATA_SHIFT 16 +#define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ + +/* SPI EEPROM Status Register */ +#define EEPROM_STATUS_RDY_SPI 0x01 +#define EEPROM_STATUS_WEN_SPI 0x02 +#define EEPROM_STATUS_BP0_SPI 0x04 +#define EEPROM_STATUS_BP1_SPI 0x08 +#define EEPROM_STATUS_WPEN_SPI 0x80 + +/* Extended Device Control */ +#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ +#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ +#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN +#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ +#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ +#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ +#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ +#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA +#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ +#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ +#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ +#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ +#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ +#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ +#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ +#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ +#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ +#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ +#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 +#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 +#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 +#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000 +#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000 +#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 +#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 +#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 + +/* MDI Control */ +#define E1000_MDIC_DATA_MASK 0x0000FFFF +#define E1000_MDIC_REG_MASK 0x001F0000 +#define E1000_MDIC_REG_SHIFT 16 +#define E1000_MDIC_PHY_MASK 0x03E00000 +#define E1000_MDIC_PHY_SHIFT 21 +#define E1000_MDIC_OP_WRITE 0x04000000 +#define E1000_MDIC_OP_READ 0x08000000 +#define E1000_MDIC_READY 0x10000000 +#define E1000_MDIC_INT_EN 0x20000000 +#define E1000_MDIC_ERROR 0x40000000 + +/* LED Control */ +#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F +#define E1000_LEDCTL_LED0_MODE_SHIFT 0 +#define E1000_LEDCTL_LED0_IVRT 0x00000040 +#define E1000_LEDCTL_LED0_BLINK 0x00000080 +#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00 +#define E1000_LEDCTL_LED1_MODE_SHIFT 8 +#define E1000_LEDCTL_LED1_IVRT 0x00004000 +#define E1000_LEDCTL_LED1_BLINK 0x00008000 +#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000 +#define E1000_LEDCTL_LED2_MODE_SHIFT 16 +#define E1000_LEDCTL_LED2_IVRT 0x00400000 +#define E1000_LEDCTL_LED2_BLINK 0x00800000 +#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 +#define E1000_LEDCTL_LED3_MODE_SHIFT 24 +#define E1000_LEDCTL_LED3_IVRT 0x40000000 +#define E1000_LEDCTL_LED3_BLINK 0x80000000 + +#define E1000_LEDCTL_MODE_LINK_10_1000 0x0 +#define E1000_LEDCTL_MODE_LINK_100_1000 0x1 +#define E1000_LEDCTL_MODE_LINK_UP 0x2 +#define E1000_LEDCTL_MODE_ACTIVITY 0x3 +#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4 +#define E1000_LEDCTL_MODE_LINK_10 0x5 +#define E1000_LEDCTL_MODE_LINK_100 0x6 +#define E1000_LEDCTL_MODE_LINK_1000 0x7 +#define E1000_LEDCTL_MODE_PCIX_MODE 0x8 +#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9 +#define E1000_LEDCTL_MODE_COLLISION 0xA +#define E1000_LEDCTL_MODE_BUS_SPEED 0xB +#define E1000_LEDCTL_MODE_BUS_SIZE 0xC +#define E1000_LEDCTL_MODE_PAUSED 0xD +#define E1000_LEDCTL_MODE_LED_ON 0xE +#define E1000_LEDCTL_MODE_LED_OFF 0xF + +/* Receive Address */ +#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ + +/* Interrupt Cause Read */ +#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ +#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ +#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ +#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ +#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ +#define E1000_ICR_RXO 0x00000040 /* rx overrun */ +#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ +#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ +#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ +#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ +#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ +#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ +#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ +#define E1000_ICR_TXD_LOW 0x00008000 +#define E1000_ICR_SRPD 0x00010000 + +/* Interrupt Cause Set */ +#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW +#define E1000_ICS_SRPD E1000_ICR_SRPD + +/* Interrupt Mask Set */ +#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW +#define E1000_IMS_SRPD E1000_ICR_SRPD + +/* Interrupt Mask Clear */ +#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW +#define E1000_IMC_SRPD E1000_ICR_SRPD + +/* Receive Control */ +#define E1000_RCTL_RST 0x00000001 /* Software reset */ +#define E1000_RCTL_EN 0x00000002 /* enable */ +#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ +#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ +#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ +#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ +#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ +#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ +#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ +#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ +#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ +#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ +#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ +#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ +#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ +#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ +#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ +#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ +#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ +#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ +/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ +#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ +#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ +#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ +#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ +/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ +#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ +#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ +#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ +#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ +#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ +#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ +#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ +#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ +#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ +#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ + +/* Receive Descriptor */ +#define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ +#define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ +#define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ +#define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ +#define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ + +/* Flow Control */ +#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ +#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ +#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ +#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ + +/* Receive Descriptor Control */ +#define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ +#define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ +#define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ +#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ + +/* Transmit Descriptor Control */ +#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ +#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ +#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ + +/* Transmit Configuration Word */ +#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ +#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ +#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ +#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ +#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ +#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ +#define E1000_TXCW_NP 0x00008000 /* TXCW next page */ +#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ +#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ +#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ + +/* Receive Configuration Word */ +#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ +#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ +#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ +#define E1000_RXCW_CC 0x10000000 /* Receive config change */ +#define E1000_RXCW_C 0x20000000 /* Receive config */ +#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ +#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ + +/* Transmit Control */ +#define E1000_TCTL_RST 0x00000001 /* software reset */ +#define E1000_TCTL_EN 0x00000002 /* enable tx */ +#define E1000_TCTL_BCE 0x00000004 /* busy check enable */ +#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ +#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ +#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ +#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ +#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ +#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ +#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ + +/* Receive Checksum Control */ +#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ +#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ +#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ +#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ + +/* Definitions for power management and wakeup registers */ +/* Wake Up Control */ +#define E1000_WUC_APME 0x00000001 /* APM Enable */ +#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ +#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ +#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ +#define E1000_WUC_SPM 0x80000000 /* Enable SPM */ + +/* Wake Up Filter Control */ +#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ +#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ +#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ +#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ +#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ +#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ +#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ +#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ +#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ +#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ +#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ + +/* Wake Up Status */ +#define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ +#define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ +#define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ +#define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ +#define E1000_WUS_BC 0x00000010 /* Broadcast Received */ +#define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ +#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ +#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ +#define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ +#define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ +#define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ +#define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ +#define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ + +/* Management Control */ +#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ +#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ +#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ +#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ +#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ +#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ +#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ +#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ +#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ +#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery + * Filtering */ +#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ +#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ +#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ +#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address + * filtering */ +#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host + * memory */ +#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ +#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ +#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ +#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ +#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ +#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ + +#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ +#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ + +/* Wake Up Packet Length */ +#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ + +#define E1000_MDALIGN 4096 + +/* EEPROM Commands - Microwire */ +#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ +#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ +#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ +#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ +#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ + +/* EEPROM Commands - SPI */ +#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ +#define EEPROM_READ_OPCODE_SPI 0x3 /* EEPROM read opcode */ +#define EEPROM_WRITE_OPCODE_SPI 0x2 /* EEPROM write opcode */ +#define EEPROM_A8_OPCODE_SPI 0x8 /* opcode bit-3 = address bit-8 */ +#define EEPROM_WREN_OPCODE_SPI 0x6 /* EEPROM set Write Enable latch */ +#define EEPROM_WRDI_OPCODE_SPI 0x4 /* EEPROM reset Write Enable latch */ +#define EEPROM_RDSR_OPCODE_SPI 0x5 /* EEPROM read Status register */ +#define EEPROM_WRSR_OPCODE_SPI 0x1 /* EEPROM write Status register */ + +/* EEPROM Size definitions */ +#define EEPROM_SIZE_16KB 0x1800 +#define EEPROM_SIZE_8KB 0x1400 +#define EEPROM_SIZE_4KB 0x1000 +#define EEPROM_SIZE_2KB 0x0C00 +#define EEPROM_SIZE_1KB 0x0800 +#define EEPROM_SIZE_512B 0x0400 +#define EEPROM_SIZE_128B 0x0000 +#define EEPROM_SIZE_MASK 0x1C00 + +/* EEPROM Word Offsets */ +#define EEPROM_COMPAT 0x0003 +#define EEPROM_ID_LED_SETTINGS 0x0004 +#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ +#define EEPROM_PHY_CLASS_WORD 0x0007 +#define EEPROM_INIT_CONTROL1_REG 0x000A +#define EEPROM_INIT_CONTROL2_REG 0x000F +#define EEPROM_INIT_CONTROL3_PORT_B 0x0014 +#define EEPROM_INIT_CONTROL3_PORT_A 0x0024 +#define EEPROM_CFG 0x0012 +#define EEPROM_FLASH_VERSION 0x0032 +#define EEPROM_CHECKSUM_REG 0x003F + +/* Word definitions for ID LED Settings */ +#define ID_LED_RESERVED_0000 0x0000 +#define ID_LED_RESERVED_FFFF 0xFFFF +#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ + (ID_LED_OFF1_OFF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_DEF1_DEF2)) +#define ID_LED_DEF1_DEF2 0x1 +#define ID_LED_DEF1_ON2 0x2 +#define ID_LED_DEF1_OFF2 0x3 +#define ID_LED_ON1_DEF2 0x4 +#define ID_LED_ON1_ON2 0x5 +#define ID_LED_ON1_OFF2 0x6 +#define ID_LED_OFF1_DEF2 0x7 +#define ID_LED_OFF1_ON2 0x8 +#define ID_LED_OFF1_OFF2 0x9 + +#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF +#define IGP_ACTIVITY_LED_ENABLE 0x0300 +#define IGP_LED3_MODE 0x07000000 + + +/* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */ +#define EEPROM_SERDES_AMPLITUDE_MASK 0x000F + +/* Mask bit for PHY class in Word 7 of the EEPROM */ +#define EEPROM_PHY_CLASS_A 0x8000 + +/* Mask bits for fields in Word 0x0a of the EEPROM */ +#define EEPROM_WORD0A_ILOS 0x0010 +#define EEPROM_WORD0A_SWDPIO 0x01E0 +#define EEPROM_WORD0A_LRST 0x0200 +#define EEPROM_WORD0A_FD 0x0400 +#define EEPROM_WORD0A_66MHZ 0x0800 + +/* Mask bits for fields in Word 0x0f of the EEPROM */ +#define EEPROM_WORD0F_PAUSE_MASK 0x3000 +#define EEPROM_WORD0F_PAUSE 0x1000 +#define EEPROM_WORD0F_ASM_DIR 0x2000 +#define EEPROM_WORD0F_ANE 0x0800 +#define EEPROM_WORD0F_SWPDIO_EXT 0x00F0 + +/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */ +#define EEPROM_SUM 0xBABA + +/* EEPROM Map defines (WORD OFFSETS)*/ +#define EEPROM_NODE_ADDRESS_BYTE_0 0 +#define EEPROM_PBA_BYTE_1 8 + +#define EEPROM_RESERVED_WORD 0xFFFF + +/* EEPROM Map Sizes (Byte Counts) */ +#define PBA_SIZE 4 + +/* Collision related configuration parameters */ +#define E1000_COLLISION_THRESHOLD 15 +#define E1000_CT_SHIFT 4 +#define E1000_COLLISION_DISTANCE 64 +#define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE +#define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE +#define E1000_COLD_SHIFT 12 + +/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ +#define REQ_TX_DESCRIPTOR_MULTIPLE 8 +#define REQ_RX_DESCRIPTOR_MULTIPLE 8 + +/* Default values for the transmit IPG register */ +#define DEFAULT_82542_TIPG_IPGT 10 +#define DEFAULT_82543_TIPG_IPGT_FIBER 9 +#define DEFAULT_82543_TIPG_IPGT_COPPER 8 + +#define E1000_TIPG_IPGT_MASK 0x000003FF +#define E1000_TIPG_IPGR1_MASK 0x000FFC00 +#define E1000_TIPG_IPGR2_MASK 0x3FF00000 + +#define DEFAULT_82542_TIPG_IPGR1 2 +#define DEFAULT_82543_TIPG_IPGR1 8 +#define E1000_TIPG_IPGR1_SHIFT 10 + +#define DEFAULT_82542_TIPG_IPGR2 10 +#define DEFAULT_82543_TIPG_IPGR2 6 +#define E1000_TIPG_IPGR2_SHIFT 20 + +#define E1000_TXDMAC_DPP 0x00000001 + +/* Adaptive IFS defines */ +#define TX_THRESHOLD_START 8 +#define TX_THRESHOLD_INCREMENT 10 +#define TX_THRESHOLD_DECREMENT 1 +#define TX_THRESHOLD_STOP 190 +#define TX_THRESHOLD_DISABLE 0 +#define TX_THRESHOLD_TIMER_MS 10000 +#define MIN_NUM_XMITS 1000 +#define IFS_MAX 80 +#define IFS_STEP 10 +#define IFS_MIN 40 +#define IFS_RATIO 4 + +/* PBA constants */ +#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ +#define E1000_PBA_22K 0x0016 +#define E1000_PBA_24K 0x0018 +#define E1000_PBA_30K 0x001E +#define E1000_PBA_40K 0x0028 +#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ + +/* Flow Control Constants */ +#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 +#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 +#define FLOW_CONTROL_TYPE 0x8808 + +/* The historical defaults for the flow control values are given below. */ +#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ +#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ +#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ + +/* PCIX Config space */ +#define PCIX_COMMAND_REGISTER 0xE6 +#define PCIX_STATUS_REGISTER_LO 0xE8 +#define PCIX_STATUS_REGISTER_HI 0xEA + +#define PCIX_COMMAND_MMRBC_MASK 0x000C +#define PCIX_COMMAND_MMRBC_SHIFT 0x2 +#define PCIX_STATUS_HI_MMRBC_MASK 0x0060 +#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 +#define PCIX_STATUS_HI_MMRBC_4K 0x3 +#define PCIX_STATUS_HI_MMRBC_2K 0x2 + + +/* Number of bits required to shift right the "pause" bits from the + * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register. + */ +#define PAUSE_SHIFT 5 + +/* Number of bits required to shift left the "SWDPIO" bits from the + * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register. + */ +#define SWDPIO_SHIFT 17 + +/* Number of bits required to shift left the "SWDPIO_EXT" bits from the + * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register. + */ +#define SWDPIO__EXT_SHIFT 4 + +/* Number of bits required to shift left the "ILOS" bit from the EEPROM + * (bit 4) to the "ILOS" (bit 7) field in the CTRL register. + */ +#define ILOS_SHIFT 3 + + +#define RECEIVE_BUFFER_ALIGN_SIZE (256) + +/* Number of milliseconds we wait for auto-negotiation to complete */ +#define LINK_UP_TIMEOUT 500 + +#define E1000_TX_BUFFER_SIZE ((uint32_t)1514) + +/* The carrier extension symbol, as received by the NIC. */ +#define CARRIER_EXTENSION 0x0F + +/* TBI_ACCEPT macro definition: + * + * This macro requires: + * adapter = a pointer to struct e1000_hw + * status = the 8 bit status field of the RX descriptor with EOP set + * error = the 8 bit error field of the RX descriptor with EOP set + * length = the sum of all the length fields of the RX descriptors that + * make up the current frame + * last_byte = the last byte of the frame DMAed by the hardware + * max_frame_length = the maximum frame length we want to accept. + * min_frame_length = the minimum frame length we want to accept. + * + * This macro is a conditional that should be used in the interrupt + * handler's Rx processing routine when RxErrors have been detected. + * + * Typical use: + * ... + * if (TBI_ACCEPT) { + * accept_frame = TRUE; + * e1000_tbi_adjust_stats(adapter, MacAddress); + * frame_length--; + * } else { + * accept_frame = FALSE; + * } + * ... + */ + +#define TBI_ACCEPT(adapter, status, errors, length, last_byte) \ + ((adapter)->tbi_compatibility_on && \ + (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ + ((last_byte) == CARRIER_EXTENSION) && \ + (((status) & E1000_RXD_STAT_VP) ? \ + (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \ + ((length) <= ((adapter)->max_frame_size + 1))) : \ + (((length) > (adapter)->min_frame_size) && \ + ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) + + +/* Structures, enums, and macros for the PHY */ + +/* Bit definitions for the Management Data IO (MDIO) and Management Data + * Clock (MDC) pins in the Device Control Register. + */ +#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0 +#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0 +#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 +#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 +#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 +#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 +#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR +#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA + +/* PHY 1000 MII Register/Bit Definitions */ +/* PHY Registers defined by IEEE */ +#define PHY_CTRL 0x00 /* Control Register */ +#define PHY_STATUS 0x01 /* Status Regiser */ +#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ +#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ +#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ +#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ +#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ +#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ +#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ +#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ +#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ +#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ + +#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ +#define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ + +/* M88E1000 Specific Registers */ +#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ +#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ +#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ +#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ +#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ +#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ + +#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ +#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ +#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ +#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ +#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ + +#define IGP01E1000_IEEE_REGS_PAGE 0x0000 +#define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 +#define IGP01E1000_IEEE_FORCE_GIGA 0x0140 + +/* IGP01E1000 Specific Registers */ +#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ +#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ +#define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ +#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ +#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ +#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ +#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ + +/* IGP01E1000 AGC Registers - stores the cable length values*/ +#define IGP01E1000_PHY_AGC_A 0x1172 +#define IGP01E1000_PHY_AGC_B 0x1272 +#define IGP01E1000_PHY_AGC_C 0x1472 +#define IGP01E1000_PHY_AGC_D 0x1872 + +/* IGP01E1000 DSP Reset Register */ +#define IGP01E1000_PHY_DSP_RESET 0x1F33 +#define IGP01E1000_PHY_DSP_SET 0x1F71 +#define IGP01E1000_PHY_DSP_FFE 0x1F35 + +#define IGP01E1000_PHY_CHANNEL_NUM 4 +#define IGP01E1000_PHY_AGC_PARAM_A 0x1171 +#define IGP01E1000_PHY_AGC_PARAM_B 0x1271 +#define IGP01E1000_PHY_AGC_PARAM_C 0x1471 +#define IGP01E1000_PHY_AGC_PARAM_D 0x1871 + +#define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000 +#define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000 + +#define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890 +#define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000 +#define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004 +#define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069 + +#define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A +/* IGP01E1000 PCS Initialization register - stores the polarity status when + * speed = 1000 Mbps. */ +#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 +#define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5 + +#define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 + + +/* PHY Control Register */ +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ +#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ + +/* PHY Status Register */ +#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ +#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ +#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ +#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ +#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ +#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ +#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ +#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ +#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ +#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ +#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ +#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ + +/* Autoneg Advertisement Register */ +#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ +#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ +#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ +#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ +#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ +#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ +#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ +#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ +#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ +#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ + +/* Link Partner Ability Register (Base Page) */ +#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ +#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ +#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ +#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ +#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ +#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ +#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ +#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ +#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ +#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ +#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ + +/* Autoneg Expansion Register */ +#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ +#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ +#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ +#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ +#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ + +/* Next Page TX Register */ +#define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ +#define NPTX_TOGGLE 0x0800 /* Toggles between exchanges + * of different NP + */ +#define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg + * 0 = cannot comply with msg + */ +#define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ +#define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow + * 0 = sending last NP + */ + +/* Link Partner Next Page Register */ +#define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ +#define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges + * of different NP + */ +#define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg + * 0 = cannot comply with msg + */ +#define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ +#define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ +#define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow + * 0 = sending last NP + */ + +/* 1000BASE-T Control Register */ +#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ +#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ +#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ +#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ + /* 0=DTE device */ +#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ + /* 0=Configure PHY as Slave */ +#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ + /* 0=Automatic Master/Slave config */ +#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ +#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ +#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ +#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ +#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ + +/* 1000BASE-T Status Register */ +#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ +#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ +#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ +#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ +#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ +#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ +#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ +#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 +#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 +#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 +#define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20 +#define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 + +/* Extended Status Register */ +#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ +#define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ +#define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ +#define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ + +#define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ +#define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ + +#define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ + /* (0=enable, 1=disable) */ + +/* M88E1000 PHY Specific Control Register */ +#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ +#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ +#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ +#define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, + * 0=CLK125 toggling + */ +#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ + /* Manual MDI configuration */ +#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ +#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, + * 100BASE-TX/10BASE-T: + * MDI Mode + */ +#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled + * all speeds. + */ +#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 + /* 1=Enable Extended 10BASE-T distance + * (Lower 10BASE-T RX Threshold) + * 0=Normal 10BASE-T RX Threshold */ +#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 + /* 1=5-Bit interface in 100BASE-TX + * 0=MII interface in 100BASE-TX */ +#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ +#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ +#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ + +#define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 +#define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 +#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 + +/* M88E1000 PHY Specific Status Register */ +#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ +#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ +#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ +#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ +#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; + * 3=110-140M;4=>140M */ +#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ +#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ +#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ +#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ +#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ +#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ +#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ +#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ + +#define M88E1000_PSSR_REV_POLARITY_SHIFT 1 +#define M88E1000_PSSR_DOWNSHIFT_SHIFT 5 +#define M88E1000_PSSR_MDIX_SHIFT 6 +#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 + +/* M88E1000 Extended PHY Specific Control Register */ +#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ +#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. + * Will assert lost lock and bring + * link down if idle not seen + * within 1ms in 1000BASE-T + */ +/* Number of times we will attempt to autonegotiate before downshifting if we + * are the master */ +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400 +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800 +#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00 +/* Number of times we will attempt to autonegotiate before downshifting if we + * are the slave */ +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000 +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 +#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 +#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ +#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ +#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ + +/* IGP01E1000 Specific Port Config Register - R/W */ +#define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010 +#define IGP01E1000_PSCFR_PRE_EN 0x0020 +#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 +#define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100 +#define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400 +#define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 + +/* IGP01E1000 Specific Port Status Register - R/O */ +#define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ +#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 +#define IGP01E1000_PSSR_CABLE_LENGTH 0x007C +#define IGP01E1000_PSSR_FULL_DUPLEX 0x0200 +#define IGP01E1000_PSSR_LINK_UP 0x0400 +#define IGP01E1000_PSSR_MDIX 0x0800 +#define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ +#define IGP01E1000_PSSR_SPEED_10MBPS 0x4000 +#define IGP01E1000_PSSR_SPEED_100MBPS 0x8000 +#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 +#define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ +#define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ + +/* IGP01E1000 Specific Port Control Register - R/W */ +#define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 +#define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200 +#define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 +#define IGP01E1000_PSCR_FLIP_CHIP 0x0800 +#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 +#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ + +/* IGP01E1000 Specific Port Link Health Register */ +#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 +#define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000 +#define IGP01E1000_PLHR_MASTER_FAULT 0x2000 +#define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000 +#define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ +#define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ +#define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ +#define IGP01E1000_PLHR_DATA_ERR_0 0x0100 +#define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040 +#define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010 +#define IGP01E1000_PLHR_VALID_CHANNEL_D 0x0008 +#define IGP01E1000_PLHR_VALID_CHANNEL_C 0x0004 +#define IGP01E1000_PLHR_VALID_CHANNEL_B 0x0002 +#define IGP01E1000_PLHR_VALID_CHANNEL_A 0x0001 + +/* IGP01E1000 Channel Quality Register */ +#define IGP01E1000_MSE_CHANNEL_D 0x000F +#define IGP01E1000_MSE_CHANNEL_C 0x00F0 +#define IGP01E1000_MSE_CHANNEL_B 0x0F00 +#define IGP01E1000_MSE_CHANNEL_A 0xF000 + +/* IGP01E1000 DSP reset macros */ +#define DSP_RESET_ENABLE 0x0 +#define DSP_RESET_DISABLE 0x2 +#define E1000_MAX_DSP_RESETS 10 + +/* IGP01E1000 AGC Registers */ + +#define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ + +/* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */ +#define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128 + +/* The precision of the length is +/- 10 meters */ +#define IGP01E1000_AGC_RANGE 10 + +/* IGP01E1000 PCS Initialization register */ +/* bits 3:6 in the PCS registers stores the channels polarity */ +#define IGP01E1000_PHY_POLARITY_MASK 0x0078 + +/* IGP01E1000 GMII FIFO Register */ +#define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed + * on Link-Up */ +#define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ + +/* IGP01E1000 Analog Register */ +#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 +#define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0 +#define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC +#define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE + +#define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000 +#define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80 +#define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070 +#define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100 +#define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002 + +#define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040 +#define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010 +#define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 +#define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 + + +/* Bit definitions for valid PHY IDs. */ +/* I = Integrated + * E = External + */ +#define M88E1000_E_PHY_ID 0x01410C50 +#define M88E1000_I_PHY_ID 0x01410C30 +#define M88E1011_I_PHY_ID 0x01410C20 +#define IGP01E1000_I_PHY_ID 0x02A80380 +#define M88E1000_12_PHY_ID M88E1000_E_PHY_ID +#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID +#define M88E1011_I_REV_4 0x04 + +/* Miscellaneous PHY bit definitions. */ +#define PHY_PREAMBLE 0xFFFFFFFF +#define PHY_SOF 0x01 +#define PHY_OP_READ 0x02 +#define PHY_OP_WRITE 0x01 +#define PHY_TURNAROUND 0x02 +#define PHY_PREAMBLE_SIZE 32 +#define MII_CR_SPEED_1000 0x0040 +#define MII_CR_SPEED_100 0x2000 +#define MII_CR_SPEED_10 0x0000 +#define E1000_PHY_ADDRESS 0x01 +#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ +#define PHY_FORCE_TIME 20 /* 2.0 Seconds */ +#define PHY_REVISION_MASK 0xFFFFFFF0 +#define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ +#define REG4_SPEED_MASK 0x01E0 +#define REG9_SPEED_MASK 0x0300 +#define ADVERTISE_10_HALF 0x0001 +#define ADVERTISE_10_FULL 0x0002 +#define ADVERTISE_100_HALF 0x0004 +#define ADVERTISE_100_FULL 0x0008 +#define ADVERTISE_1000_HALF 0x0010 +#define ADVERTISE_1000_FULL 0x0020 +#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ +#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/ +#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/ + +#endif /* _E1000_HW_H_ */ |