--- /dev/null
+/*******************************************************************************
+
+ Intel(R) Gigabit Ethernet Linux driver
+ Copyright(c) 2007-2013 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope 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.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_HW_H_
+#define _E1000_HW_H_
+
+#include "e1000_osdep.h"
+#include "e1000_regs.h"
+#include "e1000_defines.h"
+
+struct e1000_hw;
+
+#define E1000_DEV_ID_82576 0x10C9
+#define E1000_DEV_ID_82576_FIBER 0x10E6
+#define E1000_DEV_ID_82576_SERDES 0x10E7
+#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
+#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
+#define E1000_DEV_ID_82576_NS 0x150A
+#define E1000_DEV_ID_82576_NS_SERDES 0x1518
+#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
+#define E1000_DEV_ID_82575EB_COPPER 0x10A7
+#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
+#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
+#define E1000_DEV_ID_82580_COPPER 0x150E
+#define E1000_DEV_ID_82580_FIBER 0x150F
+#define E1000_DEV_ID_82580_SERDES 0x1510
+#define E1000_DEV_ID_82580_SGMII 0x1511
+#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
+#define E1000_DEV_ID_I350_COPPER 0x1521
+#define E1000_DEV_ID_I350_FIBER 0x1522
+#define E1000_DEV_ID_I350_SERDES 0x1523
+#define E1000_DEV_ID_I350_SGMII 0x1524
+#define E1000_DEV_ID_I350_DA4 0x1546
+#define E1000_DEV_ID_I210_COPPER 0x1533
+#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534
+#define E1000_DEV_ID_I210_COPPER_IT 0x1535
+#define E1000_DEV_ID_I210_FIBER 0x1536
+#define E1000_DEV_ID_I210_SERDES 0x1537
+#define E1000_DEV_ID_I210_SGMII 0x1538
+#define E1000_DEV_ID_I210_COPPER_FLASHLESS 0x157B
+#define E1000_DEV_ID_I210_SERDES_FLASHLESS 0x157C
+#define E1000_DEV_ID_I211_COPPER 0x1539
+#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40
+#define E1000_DEV_ID_I354_SGMII 0x1F41
+#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45
+#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
+#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
+#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
+#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
+
+#define E1000_REVISION_0 0
+#define E1000_REVISION_1 1
+#define E1000_REVISION_2 2
+#define E1000_REVISION_3 3
+#define E1000_REVISION_4 4
+
+#define E1000_FUNC_0 0
+#define E1000_FUNC_1 1
+#define E1000_FUNC_2 2
+#define E1000_FUNC_3 3
+
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
+
+enum e1000_mac_type {
+ e1000_undefined = 0,
+ e1000_82575,
+ e1000_82576,
+ e1000_82580,
+ e1000_i350,
+ e1000_i354,
+ e1000_i210,
+ e1000_i211,
+ e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
+};
+
+enum e1000_media_type {
+ e1000_media_type_unknown = 0,
+ e1000_media_type_copper = 1,
+ e1000_media_type_fiber = 2,
+ e1000_media_type_internal_serdes = 3,
+ e1000_num_media_types
+};
+
+enum e1000_nvm_type {
+ e1000_nvm_unknown = 0,
+ e1000_nvm_none,
+ e1000_nvm_eeprom_spi,
+ e1000_nvm_flash_hw,
+ e1000_nvm_invm,
+ e1000_nvm_flash_sw
+};
+
+enum e1000_nvm_override {
+ e1000_nvm_override_none = 0,
+ e1000_nvm_override_spi_small,
+ e1000_nvm_override_spi_large,
+};
+
+enum e1000_phy_type {
+ e1000_phy_unknown = 0,
+ e1000_phy_none,
+ e1000_phy_m88,
+ e1000_phy_igp,
+ e1000_phy_igp_2,
+ e1000_phy_gg82563,
+ e1000_phy_igp_3,
+ e1000_phy_ife,
+ e1000_phy_82580,
+ e1000_phy_vf,
+ e1000_phy_i210,
+};
+
+enum e1000_bus_type {
+ e1000_bus_type_unknown = 0,
+ e1000_bus_type_pci,
+ e1000_bus_type_pcix,
+ e1000_bus_type_pci_express,
+ e1000_bus_type_reserved
+};
+
+enum e1000_bus_speed {
+ 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_2500,
+ e1000_bus_speed_5000,
+ e1000_bus_speed_reserved
+};
+
+enum e1000_bus_width {
+ e1000_bus_width_unknown = 0,
+ e1000_bus_width_pcie_x1,
+ e1000_bus_width_pcie_x2,
+ e1000_bus_width_pcie_x4 = 4,
+ e1000_bus_width_pcie_x8 = 8,
+ e1000_bus_width_32,
+ e1000_bus_width_64,
+ e1000_bus_width_reserved
+};
+
+enum e1000_1000t_rx_status {
+ e1000_1000t_rx_status_not_ok = 0,
+ e1000_1000t_rx_status_ok,
+ e1000_1000t_rx_status_undefined = 0xFF
+};
+
+enum e1000_rev_polarity {
+ e1000_rev_polarity_normal = 0,
+ e1000_rev_polarity_reversed,
+ e1000_rev_polarity_undefined = 0xFF
+};
+
+enum e1000_fc_mode {
+ e1000_fc_none = 0,
+ e1000_fc_rx_pause,
+ e1000_fc_tx_pause,
+ e1000_fc_full,
+ e1000_fc_default = 0xFF
+};
+
+enum e1000_ms_type {
+ e1000_ms_hw_default = 0,
+ e1000_ms_force_master,
+ e1000_ms_force_slave,
+ e1000_ms_auto
+};
+
+enum e1000_smart_speed {
+ e1000_smart_speed_default = 0,
+ e1000_smart_speed_on,
+ e1000_smart_speed_off
+};
+
+enum e1000_serdes_link_state {
+ e1000_serdes_link_down = 0,
+ e1000_serdes_link_autoneg_progress,
+ e1000_serdes_link_autoneg_complete,
+ e1000_serdes_link_forced_up
+};
+
+#ifndef __le16
+#define __le16 u16
+#endif
+#ifndef __le32
+#define __le32 u32
+#endif
+#ifndef __le64
+#define __le64 u64
+#endif
+/* Receive Descriptor */
+struct e1000_rx_desc {
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ __le16 length; /* Length of data DMAed into data buffer */
+ __le16 csum; /* Packet checksum */
+ u8 status; /* Descriptor status */
+ u8 errors; /* Descriptor Errors */
+ __le16 special;
+};
+
+/* Receive Descriptor - Extended */
+union e1000_rx_desc_extended {
+ struct {
+ __le64 buffer_addr;
+ __le64 reserved;
+ } read;
+ struct {
+ struct {
+ __le32 mrq; /* Multiple Rx Queues */
+ union {
+ __le32 rss; /* RSS Hash */
+ struct {
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ __le32 status_error; /* ext status/error */
+ __le16 length;
+ __le16 vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+#define MAX_PS_BUFFERS 4
+
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
+
+/* Receive Descriptor - Packet Split */
+union e1000_rx_desc_packet_split {
+ struct {
+ /* one buffer for protocol header(s), three data buffers */
+ __le64 buffer_addr[MAX_PS_BUFFERS];
+ } read;
+ struct {
+ struct {
+ __le32 mrq; /* Multiple Rx Queues */
+ union {
+ __le32 rss; /* RSS Hash */
+ struct {
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ __le32 status_error; /* ext status/error */
+ __le16 length0; /* length of buffer 0 */
+ __le16 vlan; /* VLAN tag */
+ } middle;
+ struct {
+ __le16 header_status;
+ /* length of buffers 1-3 */
+ __le16 length[PS_PAGE_BUFFERS];
+ } upper;
+ __le64 reserved;
+ } wb; /* writeback */
+};
+
+/* Transmit Descriptor */
+struct e1000_tx_desc {
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ union {
+ __le32 data;
+ struct {
+ __le16 length; /* Data buffer length */
+ u8 cso; /* Checksum offset */
+ u8 cmd; /* Descriptor control */
+ } flags;
+ } lower;
+ union {
+ __le32 data;
+ struct {
+ u8 status; /* Descriptor status */
+ u8 css; /* Checksum start */
+ __le16 special;
+ } fields;
+ } upper;
+};
+
+/* Offload Context Descriptor */
+struct e1000_context_desc {
+ union {
+ __le32 ip_config;
+ struct {
+ u8 ipcss; /* IP checksum start */
+ u8 ipcso; /* IP checksum offset */
+ __le16 ipcse; /* IP checksum end */
+ } ip_fields;
+ } lower_setup;
+ union {
+ __le32 tcp_config;
+ struct {
+ u8 tucss; /* TCP checksum start */
+ u8 tucso; /* TCP checksum offset */
+ __le16 tucse; /* TCP checksum end */
+ } tcp_fields;
+ } upper_setup;
+ __le32 cmd_and_length;
+ union {
+ __le32 data;
+ struct {
+ u8 status; /* Descriptor status */
+ u8 hdr_len; /* Header length */
+ __le16 mss; /* Maximum segment size */
+ } fields;
+ } tcp_seg_setup;
+};
+
+/* Offload data descriptor */
+struct e1000_data_desc {
+ __le64 buffer_addr; /* Address of the descriptor's buffer address */
+ union {
+ __le32 data;
+ struct {
+ __le16 length; /* Data buffer length */
+ u8 typ_len_ext;
+ u8 cmd;
+ } flags;
+ } lower;
+ union {
+ __le32 data;
+ struct {
+ u8 status; /* Descriptor status */
+ u8 popts; /* Packet Options */
+ __le16 special;
+ } fields;
+ } upper;
+};
+
+/* Statistics counters collected by the MAC */
+struct e1000_hw_stats {
+ u64 crcerrs;
+ u64 algnerrc;
+ u64 symerrs;
+ u64 rxerrc;
+ u64 mpc;
+ u64 scc;
+ u64 ecol;
+ u64 mcc;
+ u64 latecol;
+ u64 colc;
+ u64 dc;
+ u64 tncrs;
+ u64 sec;
+ u64 cexterr;
+ u64 rlec;
+ u64 xonrxc;
+ u64 xontxc;
+ u64 xoffrxc;
+ u64 xofftxc;
+ u64 fcruc;
+ u64 prc64;
+ u64 prc127;
+ u64 prc255;
+ u64 prc511;
+ u64 prc1023;
+ u64 prc1522;
+ u64 gprc;
+ u64 bprc;
+ u64 mprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 rnbc;
+ u64 ruc;
+ u64 rfc;
+ u64 roc;
+ u64 rjc;
+ u64 mgprc;
+ u64 mgpdc;
+ u64 mgptc;
+ u64 tor;
+ u64 tot;
+ u64 tpr;
+ u64 tpt;
+ u64 ptc64;
+ u64 ptc127;
+ u64 ptc255;
+ u64 ptc511;
+ u64 ptc1023;
+ u64 ptc1522;
+ u64 mptc;
+ u64 bptc;
+ u64 tsctc;
+ u64 tsctfc;
+ u64 iac;
+ u64 icrxptc;
+ u64 icrxatc;
+ u64 ictxptc;
+ u64 ictxatc;
+ u64 ictxqec;
+ u64 ictxqmtc;
+ u64 icrxdmtc;
+ u64 icrxoc;
+ u64 cbtmpc;
+ u64 htdpmc;
+ u64 cbrdpc;
+ u64 cbrmpc;
+ u64 rpthc;
+ u64 hgptc;
+ u64 htcbdpc;
+ u64 hgorc;
+ u64 hgotc;
+ u64 lenerrs;
+ u64 scvpc;
+ u64 hrmpc;
+ u64 doosync;
+ u64 o2bgptc;
+ u64 o2bspc;
+ u64 b2ospc;
+ u64 b2ogprc;
+};
+
+
+struct e1000_phy_stats {
+ u32 idle_errors;
+ u32 receive_errors;
+};
+
+struct e1000_host_mng_dhcp_cookie {
+ u32 signature;
+ u8 status;
+ u8 reserved0;
+ u16 vlan_id;
+ u32 reserved1;
+ u16 reserved2;
+ u8 reserved3;
+ u8 checksum;
+};
+
+/* Host Interface "Rev 1" */
+struct e1000_host_command_header {
+ u8 command_id;
+ u8 command_length;
+ u8 command_options;
+ u8 checksum;
+};
+
+#define E1000_HI_MAX_DATA_LENGTH 252
+struct e1000_host_command_info {
+ struct e1000_host_command_header command_header;
+ u8 command_data[E1000_HI_MAX_DATA_LENGTH];
+};
+
+/* Host Interface "Rev 2" */
+struct e1000_host_mng_command_header {
+ u8 command_id;
+ u8 checksum;
+ u16 reserved1;
+ u16 reserved2;
+ u16 command_length;
+};
+
+#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
+struct e1000_host_mng_command_info {
+ struct e1000_host_mng_command_header command_header;
+ u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
+};
+
+#include "e1000_mac.h"
+#include "e1000_phy.h"
+#include "e1000_nvm.h"
+#include "e1000_manage.h"
+#include "e1000_mbx.h"
+
+/* Function pointers for the MAC. */
+struct e1000_mac_operations {
+ s32 (*init_params)(struct e1000_hw *);
+ s32 (*id_led_init)(struct e1000_hw *);
+ s32 (*blink_led)(struct e1000_hw *);
+ bool (*check_mng_mode)(struct e1000_hw *);
+ s32 (*check_for_link)(struct e1000_hw *);
+ s32 (*cleanup_led)(struct e1000_hw *);
+ void (*clear_hw_cntrs)(struct e1000_hw *);
+ void (*clear_vfta)(struct e1000_hw *);
+ s32 (*get_bus_info)(struct e1000_hw *);
+ void (*set_lan_id)(struct e1000_hw *);
+ s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
+ s32 (*led_on)(struct e1000_hw *);
+ s32 (*led_off)(struct e1000_hw *);
+ void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
+ s32 (*reset_hw)(struct e1000_hw *);
+ s32 (*init_hw)(struct e1000_hw *);
+ void (*shutdown_serdes)(struct e1000_hw *);
+ void (*power_up_serdes)(struct e1000_hw *);
+ s32 (*setup_link)(struct e1000_hw *);
+ s32 (*setup_physical_interface)(struct e1000_hw *);
+ s32 (*setup_led)(struct e1000_hw *);
+ void (*write_vfta)(struct e1000_hw *, u32, u32);
+ void (*config_collision_dist)(struct e1000_hw *);
+ void (*rar_set)(struct e1000_hw *, u8*, u32);
+ s32 (*read_mac_addr)(struct e1000_hw *);
+ s32 (*validate_mdi_setting)(struct e1000_hw *);
+ s32 (*get_thermal_sensor_data)(struct e1000_hw *);
+ s32 (*init_thermal_sensor_thresh)(struct e1000_hw *);
+ s32 (*acquire_swfw_sync)(struct e1000_hw *, u16);
+ void (*release_swfw_sync)(struct e1000_hw *, u16);
+};
+
+/* When to use various PHY register access functions:
+ *
+ * Func Caller
+ * Function Does Does When to use
+ * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * X_reg L,P,A n/a for simple PHY reg accesses
+ * X_reg_locked P,A L for multiple accesses of different regs
+ * on different pages
+ * X_reg_page A L,P for multiple accesses of different regs
+ * on the same page
+ *
+ * Where X=[read|write], L=locking, P=sets page, A=register access
+ *
+ */
+struct e1000_phy_operations {
+ s32 (*init_params)(struct e1000_hw *);
+ s32 (*acquire)(struct e1000_hw *);
+ s32 (*check_polarity)(struct e1000_hw *);
+ s32 (*check_reset_block)(struct e1000_hw *);
+ s32 (*commit)(struct e1000_hw *);
+ s32 (*force_speed_duplex)(struct e1000_hw *);
+ s32 (*get_cfg_done)(struct e1000_hw *hw);
+ s32 (*get_cable_length)(struct e1000_hw *);
+ s32 (*get_info)(struct e1000_hw *);
+ s32 (*set_page)(struct e1000_hw *, u16);
+ s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
+ s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
+ s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *);
+ void (*release)(struct e1000_hw *);
+ s32 (*reset)(struct e1000_hw *);
+ s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
+ s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
+ s32 (*write_reg)(struct e1000_hw *, u32, u16);
+ s32 (*write_reg_locked)(struct e1000_hw *, u32, u16);
+ s32 (*write_reg_page)(struct e1000_hw *, u32, u16);
+ void (*power_up)(struct e1000_hw *);
+ void (*power_down)(struct e1000_hw *);
+ s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
+ s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
+};
+
+/* Function pointers for the NVM. */
+struct e1000_nvm_operations {
+ s32 (*init_params)(struct e1000_hw *);
+ s32 (*acquire)(struct e1000_hw *);
+ s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
+ void (*release)(struct e1000_hw *);
+ void (*reload)(struct e1000_hw *);
+ s32 (*update)(struct e1000_hw *);
+ s32 (*valid_led_default)(struct e1000_hw *, u16 *);
+ s32 (*validate)(struct e1000_hw *);
+ s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
+};
+
+#define E1000_MAX_SENSORS 3
+
+struct e1000_thermal_diode_data {
+ u8 location;
+ u8 temp;
+ u8 caution_thresh;
+ u8 max_op_thresh;
+};
+
+struct e1000_thermal_sensor_data {
+ struct e1000_thermal_diode_data sensor[E1000_MAX_SENSORS];
+};
+
+struct e1000_mac_info {
+ struct e1000_mac_operations ops;
+ u8 addr[ETH_ADDR_LEN];
+ u8 perm_addr[ETH_ADDR_LEN];
+
+ enum e1000_mac_type type;
+
+ u32 collision_delta;
+ u32 ledctl_default;
+ u32 ledctl_mode1;
+ u32 ledctl_mode2;
+ u32 mc_filter_type;
+ u32 tx_packet_delta;
+ u32 txcw;
+
+ u16 current_ifs_val;
+ u16 ifs_max_val;
+ u16 ifs_min_val;
+ u16 ifs_ratio;
+ u16 ifs_step_size;
+ u16 mta_reg_count;
+ u16 uta_reg_count;
+
+ /* Maximum size of the MTA register table in all supported adapters */
+ #define MAX_MTA_REG 128
+ u32 mta_shadow[MAX_MTA_REG];
+ u16 rar_entry_count;
+
+ u8 forced_speed_duplex;
+
+ bool adaptive_ifs;
+ bool has_fwsm;
+ bool arc_subsystem_valid;
+ bool asf_firmware_present;
+ bool autoneg;
+ bool autoneg_failed;
+ bool get_link_status;
+ bool in_ifs_mode;
+ enum e1000_serdes_link_state serdes_link_state;
+ bool serdes_has_link;
+ bool tx_pkt_filtering;
+ struct e1000_thermal_sensor_data thermal_sensor_data;
+};
+
+struct e1000_phy_info {
+ struct e1000_phy_operations ops;
+ enum e1000_phy_type type;
+
+ enum e1000_1000t_rx_status local_rx;
+ enum e1000_1000t_rx_status remote_rx;
+ enum e1000_ms_type ms_type;
+ enum e1000_ms_type original_ms_type;
+ enum e1000_rev_polarity cable_polarity;
+ enum e1000_smart_speed smart_speed;
+
+ u32 addr;
+ u32 id;
+ u32 reset_delay_us; /* in usec */
+ u32 revision;
+
+ enum e1000_media_type media_type;
+
+ u16 autoneg_advertised;
+ u16 autoneg_mask;
+ u16 cable_length;
+ u16 max_cable_length;
+ u16 min_cable_length;
+
+ u8 mdix;
+
+ bool disable_polarity_correction;
+ bool is_mdix;
+ bool polarity_correction;
+ bool reset_disable;
+ bool speed_downgraded;
+ bool autoneg_wait_to_complete;
+};
+
+struct e1000_nvm_info {
+ struct e1000_nvm_operations ops;
+ enum e1000_nvm_type type;
+ enum e1000_nvm_override override;
+
+ u32 flash_bank_size;
+ u32 flash_base_addr;
+
+ u16 word_size;
+ u16 delay_usec;
+ u16 address_bits;
+ u16 opcode_bits;
+ u16 page_size;
+};
+
+struct e1000_bus_info {
+ enum e1000_bus_type type;
+ enum e1000_bus_speed speed;
+ enum e1000_bus_width width;
+
+ u16 func;
+ u16 pci_cmd_word;
+};
+
+struct e1000_fc_info {
+ u32 high_water; /* Flow control high-water mark */
+ u32 low_water; /* Flow control low-water mark */
+ u16 pause_time; /* Flow control pause timer */
+ u16 refresh_time; /* Flow control refresh timer */
+ bool send_xon; /* Flow control send XON */
+ bool strict_ieee; /* Strict IEEE mode */
+ enum e1000_fc_mode current_mode; /* FC mode in effect */
+ enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
+};
+
+struct e1000_mbx_operations {
+ s32 (*init_params)(struct e1000_hw *hw);
+ s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*check_for_msg)(struct e1000_hw *, u16);
+ s32 (*check_for_ack)(struct e1000_hw *, u16);
+ s32 (*check_for_rst)(struct e1000_hw *, u16);
+};
+
+struct e1000_mbx_stats {
+ u32 msgs_tx;
+ u32 msgs_rx;
+
+ u32 acks;
+ u32 reqs;
+ u32 rsts;
+};
+
+struct e1000_mbx_info {
+ struct e1000_mbx_operations ops;
+ struct e1000_mbx_stats stats;
+ u32 timeout;
+ u32 usec_delay;
+ u16 size;
+};
+
+struct e1000_dev_spec_82575 {
+ bool sgmii_active;
+ bool global_device_reset;
+ bool eee_disable;
+ bool module_plugged;
+ bool clear_semaphore_once;
+ u32 mtu;
+ struct sfp_e1000_flags eth_flags;
+ u8 media_port;
+ bool media_changed;
+};
+
+struct e1000_dev_spec_vf {
+ u32 vf_number;
+ u32 v2p_mailbox;
+};
+
+struct e1000_hw {
+ void *back;
+
+ u8 __iomem *hw_addr;
+ u8 __iomem *flash_address;
+ unsigned long io_base;
+
+ struct e1000_mac_info mac;
+ struct e1000_fc_info fc;
+ struct e1000_phy_info phy;
+ struct e1000_nvm_info nvm;
+ struct e1000_bus_info bus;
+ struct e1000_mbx_info mbx;
+ struct e1000_host_mng_dhcp_cookie mng_cookie;
+
+ union {
+ struct e1000_dev_spec_82575 _82575;
+ struct e1000_dev_spec_vf vf;
+ } dev_spec;
+
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 vendor_id;
+
+ u8 revision_id;
+};
+
+#include "e1000_82575.h"
+#include "e1000_i210.h"
+
+/* These functions must be implemented by drivers */
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+s32 e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+
+#endif
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