igb_api.h File Reference

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <gpxe/io.h>
#include <errno.h>
#include <byteswap.h>
#include <gpxe/pci.h>
#include <gpxe/malloc.h>
#include <gpxe/if_ether.h>
#include <gpxe/ethernet.h>
#include <gpxe/iobuf.h>
#include <gpxe/netdevice.h>
#include "igb_hw.h"

Go to the source code of this file.

Defines
#define	CARRIER_EXTENSION   0x0F
#define	TBI_ACCEPT(a, status, errors, length, last_byte, min_frame_size, max_frame_size)
Functions
	FILE_LICENCE (GPL2_ONLY)
void	igb_init_function_pointers_82575 (struct e1000_hw *hw)
	igb_init_function_pointers_82575 - Init func ptrs.
void	igb_rx_fifo_flush_82575 (struct e1000_hw *hw)
	igb_rx_fifo_flush_82575 - Clean rx fifo after RX enable : pointer to the HW structure
void	igb_init_function_pointers_vf (struct e1000_hw *hw)
void	igb_shutdown_fiber_serdes_link (struct e1000_hw *hw)
	igb_shutdown_fiber_serdes_link - Remove link during power down : pointer to the HW structure
s32	igb_set_mac_type (struct e1000_hw *hw)
	igb_set_mac_type - Sets MAC type : pointer to the HW structure
s32	igb_setup_init_funcs (struct e1000_hw *hw, bool init_device)
	igb_setup_init_funcs - Initializes function pointers : pointer to the HW structure : true will initialize the rest of the function pointers getting the device ready for use.
s32	igb_init_mac_params (struct e1000_hw *hw)
	igb_init_mac_params - Initialize MAC function pointers : pointer to the HW structure
s32	igb_init_nvm_params (struct e1000_hw *hw)
	igb_init_nvm_params - Initialize NVM function pointers : pointer to the HW structure
s32	igb_init_phy_params (struct e1000_hw *hw)
	igb_init_phy_params - Initialize PHY function pointers : pointer to the HW structure
s32	igb_init_mbx_params (struct e1000_hw *hw)
s32	igb_get_bus_info (struct e1000_hw *hw)
	igb_get_bus_info - Obtain bus information for adapter : pointer to the HW structure
void	igb_clear_vfta (struct e1000_hw *hw)
	igb_clear_vfta - Clear VLAN filter table : pointer to the HW structure
void	igb_write_vfta (struct e1000_hw *hw, u32 offset, u32 value)
	igb_write_vfta - Write value to VLAN filter table : pointer to the HW structure : the 32-bit offset in which to write the value to.
s32	igb_force_mac_fc (struct e1000_hw *hw)
	igb_force_mac_fc - Force MAC flow control : pointer to the HW structure
s32	igb_check_for_link (struct e1000_hw *hw)
	igb_check_for_link - Check/Store link connection : pointer to the HW structure
s32	igb_reset_hw (struct e1000_hw *hw)
	igb_reset_hw - Reset hardware : pointer to the HW structure
s32	igb_init_hw (struct e1000_hw *hw)
	igb_init_hw - Initialize hardware : pointer to the HW structure
s32	igb_setup_link (struct e1000_hw *hw)
	igb_setup_link - Configures link and flow control : pointer to the HW structure
s32	igb_get_speed_and_duplex (struct e1000_hw *hw, u16 *speed, u16 *duplex)
	igb_get_speed_and_duplex - Returns current speed and duplex : pointer to the HW structure : pointer to a 16-bit value to store the speed : pointer to a 16-bit value to store the duplex.
s32	igb_disable_pcie_master (struct e1000_hw *hw)
	igb_disable_pcie_master - Disable PCI-Express master access : pointer to the HW structure
void	igb_config_collision_dist (struct e1000_hw *hw)
	igb_config_collision_dist - Configure collision distance : pointer to the HW structure
void	igb_rar_set (struct e1000_hw *hw, u8 *addr, u32 index)
	igb_rar_set - Sets a receive address register : pointer to the HW structure : address to set the RAR to : the RAR to set
void	igb_mta_set (struct e1000_hw *hw, u32 hash_value)
	igb_mta_set - Sets multicast table bit : pointer to the HW structure : Multicast hash value.
u32	igb_hash_mc_addr (struct e1000_hw *hw, u8 *mc_addr)
	igb_hash_mc_addr - Determines address location in multicast table : pointer to the HW structure : Multicast address to hash.
void	igb_update_mc_addr_list (struct e1000_hw *hw, u8 *mc_addr_list, u32 mc_addr_count)
	igb_update_mc_addr_list - Update Multicast addresses : pointer to the HW structure : array of multicast addresses to program : number of multicast addresses to program
s32	igb_setup_led (struct e1000_hw *hw)
	igb_setup_led - Configures SW controllable LED : pointer to the HW structure
s32	igb_cleanup_led (struct e1000_hw *hw)
	igb_cleanup_led - Restores SW controllable LED : pointer to the HW structure
s32	igb_check_reset_block (struct e1000_hw *hw)
	igb_check_reset_block - Verifies PHY can be reset : pointer to the HW structure
s32	igb_blink_led (struct e1000_hw *hw)
	igb_blink_led - Blink SW controllable LED : pointer to the HW structure
s32	igb_led_on (struct e1000_hw *hw)
	igb_led_on - Turn on SW controllable LED : pointer to the HW structure
s32	igb_led_off (struct e1000_hw *hw)
	igb_led_off - Turn off SW controllable LED : pointer to the HW structure
s32	igb_id_led_init (struct e1000_hw *hw)
	igb_id_led_init - store LED configurations in SW : pointer to the HW structure
void	igb_reset_adaptive (struct e1000_hw *hw)
	igb_reset_adaptive - Reset adaptive IFS : pointer to the HW structure
void	igb_update_adaptive (struct e1000_hw *hw)
	igb_update_adaptive - Update adaptive IFS : pointer to the HW structure
s32	igb_validate_mdi_setting (struct e1000_hw *hw)
	igb_validate_mdi_setting - Ensures valid MDI/MDIX SW state : pointer to the HW structure
s32	igb_read_phy_reg (struct e1000_hw *hw, u32 offset, u16 *data)
	igb_read_phy_reg - Reads PHY register : pointer to the HW structure : the register to read : the buffer to store the 16-bit read.
s32	igb_write_phy_reg (struct e1000_hw *hw, u32 offset, u16 data)
	igb_write_phy_reg - Writes PHY register : pointer to the HW structure : the register to write : the value to write.
s32	igb_write_8bit_ctrl_reg (struct e1000_hw *hw, u32 reg, u32 offset, u8 data)
	igb_write_8bit_ctrl_reg - Writes 8bit Control register : pointer to the HW structure : 32bit register offset : the register to write : the value to write.
s32	igb_get_phy_info (struct e1000_hw *hw)
	igb_get_phy_info - Retrieves PHY information from registers : pointer to the HW structure
void	igb_release_phy (struct e1000_hw *hw)
	igb_release_phy - Generic release PHY : pointer to the HW structure
s32	igb_acquire_phy (struct e1000_hw *hw)
	igb_acquire_phy - Generic acquire PHY : pointer to the HW structure
s32	igb_phy_hw_reset (struct e1000_hw *hw)
	igb_phy_hw_reset - Hard PHY reset : pointer to the HW structure
s32	igb_phy_commit (struct e1000_hw *hw)
	igb_phy_commit - Soft PHY reset : pointer to the HW structure
void	igb_power_up_phy (struct e1000_hw *hw)
	igb_power_up_phy - Restores link in case of PHY power down : pointer to the HW structure
void	igb_power_down_phy (struct e1000_hw *hw)
	igb_power_down_phy - Power down PHY : pointer to the HW structure
s32	igb_read_mac_addr (struct e1000_hw *hw)
	igb_read_mac_addr - Reads MAC address : pointer to the HW structure
s32	igb_read_pba_num (struct e1000_hw *hw, u32 *part_num)
	igb_read_pba_num - Read device part number : pointer to the HW structure : pointer to device part number
void	igb_reload_nvm (struct e1000_hw *hw)
	igb_reload_nvm - Reloads EEPROM : pointer to the HW structure
s32	igb_update_nvm_checksum (struct e1000_hw *hw)
	igb_update_nvm_checksum - Updates NVM (EEPROM) checksum : pointer to the HW structure
s32	igb_validate_nvm_checksum (struct e1000_hw *hw)
	igb_validate_nvm_checksum - Verifies NVM (EEPROM) checksum : pointer to the HW structure
s32	igb_read_nvm (struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
	igb_read_nvm - Reads NVM (EEPROM) : pointer to the HW structure : the word offset to read : number of 16-bit words to read : pointer to the properly sized buffer for the data.
s32	igb_read_kmrn_reg (struct e1000_hw *hw, u32 offset, u16 *data)
	igb_read_kmrn_reg - Reads register using Kumeran interface : pointer to the HW structure : the register to read : the location to store the 16-bit value read.
s32	igb_write_kmrn_reg (struct e1000_hw *hw, u32 offset, u16 data)
	igb_write_kmrn_reg - Writes register using Kumeran interface : pointer to the HW structure : the register to write : the value to write.
s32	igb_write_nvm (struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
	igb_write_nvm - Writes to NVM (EEPROM) : pointer to the HW structure : the word offset to read : number of 16-bit words to write : pointer to the properly sized buffer for the data.
s32	igb_wait_autoneg (struct e1000_hw *hw)
	igb_wait_autoneg - Waits for autonegotiation completion : pointer to the HW structure
s32	igb_set_d3_lplu_state (struct e1000_hw *hw, bool active)
	igb_set_d3_lplu_state - Sets low power link up state for D3 : pointer to the HW structure : boolean used to enable/disable lplu
s32	igb_set_d0_lplu_state (struct e1000_hw *hw, bool active)
	igb_set_d0_lplu_state - Sets low power link up state for D0 : pointer to the HW structure : boolean used to enable/disable lplu
bool	igb_check_mng_mode (struct e1000_hw *hw)
	igb_check_mng_mode - Check management mode : pointer to the HW structure
bool	igb_enable_tx_pkt_filtering (struct e1000_hw *hw)
s32	igb_mng_enable_host_if (struct e1000_hw *hw)
	igb_mng_enable_host_if - Checks host interface is enabled : pointer to the HW structure
s32	igb_mng_host_if_write (struct e1000_hw *hw, u8 *buffer, u16 length, u16 offset, u8 *sum)
	igb_enable_tx_pkt_filtering - Enable packet filtering on TX : pointer to the HW structure
s32	igb_mng_write_cmd_header (struct e1000_hw *hw, struct e1000_host_mng_command_header *hdr)
	igb_mng_write_cmd_header - Writes manageability command header : pointer to the HW structure : pointer to the host interface command header
s32	igb_mng_write_dhcp_info (struct e1000_hw *hw, u8 *buffer, u16 length)

---

Define Documentation

#define CARRIER_EXTENSION   0x0F

Definition at line 154 of file igb_api.h.

#define TBI_ACCEPT	(	a,
		status,
		errors,
		length,
		last_byte,
		min_frame_size,
		max_frame_size		)

Value:

(e1000_tbi_sbp_enabled_82543(a) && \
     (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
     ((last_byte) == CARRIER_EXTENSION) && \
     (((status) & E1000_RXD_STAT_VP) ? \
          (((length) > (min_frame_size - VLAN_TAG_SIZE)) && \
           ((length) <= (max_frame_size + 1))) : \
          (((length) > min_frame_size) && \
           ((length) <= (max_frame_size + VLAN_TAG_SIZE + 1)))))

Definition at line 156 of file igb_api.h.

---

Function Documentation

FILE_LICENCE

(

GPL2_ONLY

)

void igb_init_function_pointers_82575

(

struct e1000_hw *

hw

)

igb_init_function_pointers_82575 - Init func ptrs.

: pointer to the HW structure

Called to initialize all function pointers and parameters.

Definition at line 326 of file igb_82575.c.

References DEBUGFUNC, igb_init_mac_params_82575(), igb_init_nvm_params_82575(), igb_init_phy_params_82575(), e1000_mbx_operations::init_params, e1000_phy_operations::init_params, e1000_nvm_operations::init_params, e1000_mac_operations::init_params, e1000_hw::mac, e1000_hw::mbx, e1000_hw::nvm, e1000_mbx_info::ops, e1000_phy_info::ops, e1000_nvm_info::ops, e1000_mac_info::ops, and e1000_hw::phy.

Referenced by igb_setup_init_funcs().

{
        DEBUGFUNC("igb_init_function_pointers_82575");

        hw->mac.ops.init_params = igb_init_mac_params_82575;
        hw->nvm.ops.init_params = igb_init_nvm_params_82575;
        hw->phy.ops.init_params = igb_init_phy_params_82575;
#if 0
        hw->mbx.ops.init_params = igb_init_mbx_params_pf;
#endif
}

void igb_rx_fifo_flush_82575

(

struct e1000_hw *

hw

)

igb_rx_fifo_flush_82575 - Clean rx fifo after RX enable : pointer to the HW structure

After rx enable if managability is enabled then there is likely some bad data at the start of the fifo and possibly in the DMA fifo. This function clears the fifos and flushes any packets that came in as rx was being enabled.

Definition at line 1445 of file igb_82575.c.

References DEBUGFUNC, DEBUGOUT, e1000_82575, E1000_MANC, E1000_MANC_RCV_TCO_EN, E1000_MPC, E1000_RCTL, E1000_RCTL_EN, E1000_RCTL_LPE, E1000_RCTL_SBP, E1000_READ_REG, E1000_RFCTL, E1000_RFCTL_LEF, E1000_RLPML, E1000_RNBC, E1000_ROC, E1000_RXDCTL, E1000_RXDCTL_QUEUE_ENABLE, E1000_WRITE_FLUSH, E1000_WRITE_REG, e1000_hw::mac, msec_delay, e1000_mac_info::type, and u32.

{
        u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled;
        int i, ms_wait;

        DEBUGFUNC("igb_rx_fifo_workaround_82575");
        if (hw->mac.type != e1000_82575 ||
            !(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN))
                return;

        /* Disable all RX queues */
        for (i = 0; i < 4; i++) {
                rxdctl[i] = E1000_READ_REG(hw, E1000_RXDCTL(i));
                E1000_WRITE_REG(hw, E1000_RXDCTL(i),
                                rxdctl[i] & ~E1000_RXDCTL_QUEUE_ENABLE);
        }
        /* Poll all queues to verify they have shut down */
        for (ms_wait = 0; ms_wait < 10; ms_wait++) {
                msec_delay(1);
                rx_enabled = 0;
                for (i = 0; i < 4; i++)
                        rx_enabled |= E1000_READ_REG(hw, E1000_RXDCTL(i));
                if (!(rx_enabled & E1000_RXDCTL_QUEUE_ENABLE))
                        break;
        }

        if (ms_wait == 10) {
                DEBUGOUT("Queue disable timed out after 10ms\n");
        }
        /* Clear RLPML, RCTL.SBP, RFCTL.LEF, and set RCTL.LPE so that all
         * incoming packets are rejected.  Set enable and wait 2ms so that
         * any packet that was coming in as RCTL.EN was set is flushed
         */
        rfctl = E1000_READ_REG(hw, E1000_RFCTL);
        E1000_WRITE_REG(hw, E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF);

        rlpml = E1000_READ_REG(hw, E1000_RLPML);
        E1000_WRITE_REG(hw, E1000_RLPML, 0);

        rctl = E1000_READ_REG(hw, E1000_RCTL);
        temp_rctl = rctl & ~(E1000_RCTL_EN | E1000_RCTL_SBP);
        temp_rctl |= E1000_RCTL_LPE;

        E1000_WRITE_REG(hw, E1000_RCTL, temp_rctl);
        E1000_WRITE_REG(hw, E1000_RCTL, temp_rctl | E1000_RCTL_EN);
        E1000_WRITE_FLUSH(hw);
        msec_delay(2);

        /* Enable RX queues that were previously enabled and restore our
         * previous state
         */
        for (i = 0; i < 4; i++)
                E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl[i]);
        E1000_WRITE_REG(hw, E1000_RCTL, rctl);
        E1000_WRITE_FLUSH(hw);

        E1000_WRITE_REG(hw, E1000_RLPML, rlpml);
        E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);

        /* Flush receive errors generated by workaround */
        E1000_READ_REG(hw, E1000_ROC);
        E1000_READ_REG(hw, E1000_RNBC);
        E1000_READ_REG(hw, E1000_MPC);
}

void igb_init_function_pointers_vf

(

struct e1000_hw *

hw

)

void igb_shutdown_fiber_serdes_link

(

struct e1000_hw *

hw

)

igb_shutdown_fiber_serdes_link - Remove link during power down : pointer to the HW structure

Shutdown the optics and PCS on driver unload.

Definition at line 1103 of file igb_api.c.

References e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::shutdown_serdes.

{
        if (hw->mac.ops.shutdown_serdes)
                hw->mac.ops.shutdown_serdes(hw);
}

s32 igb_set_mac_type

(

struct e1000_hw *

hw

)

igb_set_mac_type - Sets MAC type : pointer to the HW structure

This function sets the mac type of the adapter based on the device ID stored in the hw structure. MUST BE FIRST FUNCTION CALLED (explicitly or through igb_setup_init_funcs()).

Definition at line 147 of file igb_api.c.

References DEBUGFUNC, e1000_hw::device_id, e1000_82575, e1000_82576, E1000_DEV_ID_82575EB_COPPER, E1000_DEV_ID_82575EB_FIBER_SERDES, E1000_DEV_ID_82575GB_QUAD_COPPER, E1000_DEV_ID_82576, E1000_DEV_ID_82576_FIBER, E1000_DEV_ID_82576_NS, E1000_DEV_ID_82576_NS_SERDES, E1000_DEV_ID_82576_QUAD_COPPER, E1000_DEV_ID_82576_SERDES, E1000_DEV_ID_82576_SERDES_QUAD, E1000_ERR_MAC_INIT, E1000_SUCCESS, e1000_hw::mac, and e1000_mac_info::type.

Referenced by igb_setup_init_funcs().

{
        struct e1000_mac_info *mac = &hw->mac;
        s32 ret_val = E1000_SUCCESS;

        DEBUGFUNC("igb_set_mac_type");

        switch (hw->device_id) {
        case E1000_DEV_ID_82575EB_COPPER:
        case E1000_DEV_ID_82575EB_FIBER_SERDES:
        case E1000_DEV_ID_82575GB_QUAD_COPPER:
                mac->type = e1000_82575;
                break;
        case E1000_DEV_ID_82576:
        case E1000_DEV_ID_82576_FIBER:
        case E1000_DEV_ID_82576_SERDES:
        case E1000_DEV_ID_82576_QUAD_COPPER:
        case E1000_DEV_ID_82576_NS:
        case E1000_DEV_ID_82576_NS_SERDES:
        case E1000_DEV_ID_82576_SERDES_QUAD:
                mac->type = e1000_82576;
                break;
        default:
                /* Should never have loaded on this device */
                ret_val = -E1000_ERR_MAC_INIT;
                break;
        }

        return ret_val;
}

s32 igb_setup_init_funcs	(	struct e1000_hw *	hw,
		bool	init_device
	)

igb_setup_init_funcs - Initializes function pointers : pointer to the HW structure : true will initialize the rest of the function pointers getting the device ready for use.

false will only set MAC type and the function pointers for the other init functions. Passing false will not generate any hardware reads or writes.

This function must be called by a driver in order to use the rest of the 'shared' code files. Called by drivers only.

Definition at line 190 of file igb_api.c.

References DEBUGOUT, e1000_82575, e1000_82576, E1000_ERR_CONFIG, e1000_hw::hw_addr, igb_init_function_pointers_82575(), igb_init_mac_ops_generic(), igb_init_mac_params(), igb_init_mbx_params(), igb_init_nvm_ops_generic(), igb_init_nvm_params(), igb_init_phy_params(), igb_set_mac_type(), e1000_hw::mac, and e1000_mac_info::type.

Referenced by igb_sw_init().

{
        s32 ret_val;

        /* Can't do much good without knowing the MAC type. */
        ret_val = igb_set_mac_type(hw);
        if (ret_val) {
                DEBUGOUT("ERROR: MAC type could not be set properly.\n");
                goto out;
        }

        if (!hw->hw_addr) {
                DEBUGOUT("ERROR: Registers not mapped\n");
                ret_val = -E1000_ERR_CONFIG;
                goto out;
        }

        /*
         * Init function pointers to generic implementations. We do this first
         * allowing a driver module to override it afterward.
         */
        igb_init_mac_ops_generic(hw);
        igb_init_nvm_ops_generic(hw);
#if 0
        igb_init_mbx_ops_generic(hw);
#endif
        /*
         * Set up the init function pointers. These are functions within the
         * adapter family file that sets up function pointers for the rest of
         * the functions in that family.
         */
        switch (hw->mac.type) {
        case e1000_82575:
        case e1000_82576:
                igb_init_function_pointers_82575(hw);
                break;
        default:
                DEBUGOUT("Hardware not supported\n");
                ret_val = -E1000_ERR_CONFIG;
                break;
        }

        /*
         * Initialize the rest of the function pointers. These require some
         * register reads/writes in some cases.
         */
        if (!(ret_val) && init_device) {
                ret_val = igb_init_mac_params(hw);
                if (ret_val)
                        goto out;

                ret_val = igb_init_nvm_params(hw);
                if (ret_val)
                        goto out;

                ret_val = igb_init_phy_params(hw);
                if (ret_val)
                        goto out;
#if 0
                ret_val = igb_init_mbx_params(hw);
                if (ret_val)
                        goto out;
#endif
        }

out:
        return ret_val;
}

s32 igb_init_mac_params

(

struct e1000_hw *

hw

)

igb_init_mac_params - Initialize MAC function pointers : pointer to the HW structure

This function initializes the function pointers for the MAC set of functions. Called by drivers or by e1000_setup_init_funcs.

Definition at line 39 of file igb_api.c.

References DEBUGOUT, E1000_ERR_CONFIG, E1000_SUCCESS, e1000_mac_operations::init_params, e1000_hw::mac, and e1000_mac_info::ops.

Referenced by igb_setup_init_funcs().

{
        s32 ret_val = E1000_SUCCESS;

        if (hw->mac.ops.init_params) {
                ret_val = hw->mac.ops.init_params(hw);
                if (ret_val) {
                        DEBUGOUT("MAC Initialization Error\n");
                        goto out;
                }
        } else {
                DEBUGOUT("mac.init_mac_params was NULL\n");
                ret_val = -E1000_ERR_CONFIG;
        }

out:
        return ret_val;
}

s32 igb_init_nvm_params

(

struct e1000_hw *

hw

)

igb_init_nvm_params - Initialize NVM function pointers : pointer to the HW structure

This function initializes the function pointers for the NVM set of functions. Called by drivers or by e1000_setup_init_funcs.

Definition at line 65 of file igb_api.c.

References DEBUGOUT, E1000_ERR_CONFIG, E1000_SUCCESS, e1000_nvm_operations::init_params, e1000_hw::nvm, and e1000_nvm_info::ops.

Referenced by igb_setup_init_funcs().

{
        s32 ret_val = E1000_SUCCESS;

        if (hw->nvm.ops.init_params) {
                ret_val = hw->nvm.ops.init_params(hw);
                if (ret_val) {
                        DEBUGOUT("NVM Initialization Error\n");
                        goto out;
                }
        } else {
                DEBUGOUT("nvm.init_nvm_params was NULL\n");
                ret_val = -E1000_ERR_CONFIG;
        }

out:
        return ret_val;
}

s32 igb_init_phy_params

(

struct e1000_hw *

hw

)

igb_init_phy_params - Initialize PHY function pointers : pointer to the HW structure

This function initializes the function pointers for the PHY set of functions. Called by drivers or by e1000_setup_init_funcs.

Definition at line 91 of file igb_api.c.

References DEBUGOUT, E1000_ERR_CONFIG, E1000_SUCCESS, e1000_phy_operations::init_params, e1000_phy_info::ops, and e1000_hw::phy.

Referenced by igb_setup_init_funcs().

{
        s32 ret_val = E1000_SUCCESS;

        if (hw->phy.ops.init_params) {
                ret_val = hw->phy.ops.init_params(hw);
                if (ret_val) {
                        DEBUGOUT("PHY Initialization Error\n");
                        goto out;
                }
        } else {
                DEBUGOUT("phy.init_phy_params was NULL\n");
                ret_val =  -E1000_ERR_CONFIG;
        }

out:
        return ret_val;
}

s32 igb_init_mbx_params

(

struct e1000_hw *

hw

)

Referenced by igb_setup_init_funcs().

s32 igb_get_bus_info

(

struct e1000_hw *

hw

)

igb_get_bus_info - Obtain bus information for adapter : pointer to the HW structure

This will obtain information about the HW bus for which the adapter is attached and stores it in the hw structure. This is a function pointer entry point called by drivers.

Definition at line 267 of file igb_api.c.

References E1000_SUCCESS, e1000_mac_operations::get_bus_info, e1000_hw::mac, and e1000_mac_info::ops.

Referenced by igb_probe().

{
        if (hw->mac.ops.get_bus_info)
                return hw->mac.ops.get_bus_info(hw);

        return E1000_SUCCESS;
}

void igb_clear_vfta

(

struct e1000_hw *

hw

)

igb_clear_vfta - Clear VLAN filter table : pointer to the HW structure

This clears the VLAN filter table on the adapter. This is a function pointer entry point called by drivers.

Definition at line 282 of file igb_api.c.

References e1000_mac_operations::clear_vfta, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.clear_vfta)
                hw->mac.ops.clear_vfta(hw);
}

void igb_write_vfta	(	struct e1000_hw *	hw,
		u32	offset,
		u32	value
	)

igb_write_vfta - Write value to VLAN filter table : pointer to the HW structure : the 32-bit offset in which to write the value to.

: the 32-bit value to write at location offset.

This writes a 32-bit value to a 32-bit offset in the VLAN filter table. This is a function pointer entry point called by drivers.

Definition at line 297 of file igb_api.c.

References e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::write_vfta.

{
        if (hw->mac.ops.write_vfta)
                hw->mac.ops.write_vfta(hw, offset, value);
}

s32 igb_force_mac_fc

(

struct e1000_hw *

hw

)

igb_force_mac_fc - Force MAC flow control : pointer to the HW structure

Force the MAC's flow control settings. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 328 of file igb_api.c.

References igb_force_mac_fc_generic().

{
        return igb_force_mac_fc_generic(hw);
}

s32 igb_check_for_link

(

struct e1000_hw *

hw

)

igb_check_for_link - Check/Store link connection : pointer to the HW structure

This checks the link condition of the adapter and stores the results in the hw->mac structure. This is a function pointer entry point called by drivers.

Definition at line 341 of file igb_api.c.

References e1000_mac_operations::check_for_link, E1000_ERR_CONFIG, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.check_for_link)
                return hw->mac.ops.check_for_link(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_reset_hw

(

struct e1000_hw *

hw

)

igb_reset_hw - Reset hardware : pointer to the HW structure

This resets the hardware into a known state. This is a function pointer entry point called by drivers.

Definition at line 386 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::reset_hw.

Referenced by igb_probe(), and igb_reset().

{
        if (hw->mac.ops.reset_hw)
                return hw->mac.ops.reset_hw(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_init_hw

(

struct e1000_hw *

hw

)

igb_init_hw - Initialize hardware : pointer to the HW structure

This inits the hardware readying it for operation. This is a function pointer entry point called by drivers.

Definition at line 401 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_mac_operations::init_hw, e1000_hw::mac, and e1000_mac_info::ops.

Referenced by igb_reset().

{
        if (hw->mac.ops.init_hw)
                return hw->mac.ops.init_hw(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_setup_link

(

struct e1000_hw *

hw

)

igb_setup_link - Configures link and flow control : pointer to the HW structure

This configures link and flow control settings for the adapter. This is a function pointer entry point called by drivers. While modules can also call this, they probably call their own version of this function.

Definition at line 417 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::setup_link.

Referenced by igb_power_up_phy().

{
        if (hw->mac.ops.setup_link)
                return hw->mac.ops.setup_link(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_get_speed_and_duplex	(	struct e1000_hw *	hw,
		u16 *	speed,
		u16 *	duplex
	)

igb_get_speed_and_duplex - Returns current speed and duplex : pointer to the HW structure : pointer to a 16-bit value to store the speed : pointer to a 16-bit value to store the duplex.

This returns the speed and duplex of the adapter in the two 'out' variables passed in. This is a function pointer entry point called by drivers.

Definition at line 435 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_mac_operations::get_link_up_info, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.get_link_up_info)
                return hw->mac.ops.get_link_up_info(hw, speed, duplex);

        return -E1000_ERR_CONFIG;
}

s32 igb_disable_pcie_master

(

struct e1000_hw *

hw

)

igb_disable_pcie_master - Disable PCI-Express master access : pointer to the HW structure

Disables PCI-Express master access and verifies there are no pending requests. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 567 of file igb_api.c.

References igb_disable_pcie_master_generic().

{
        return igb_disable_pcie_master_generic(hw);
}

void igb_config_collision_dist

(

struct e1000_hw *

hw

)

igb_config_collision_dist - Configure collision distance : pointer to the HW structure

Configures the collision distance to the default value and is used during link setup.

Definition at line 579 of file igb_api.c.

References e1000_mac_operations::config_collision_dist, e1000_hw::mac, and e1000_mac_info::ops.

Referenced by igb_configure_tx().

{
        if (hw->mac.ops.config_collision_dist)
                hw->mac.ops.config_collision_dist(hw);
}

void igb_rar_set	(	struct e1000_hw *	hw,
		u8 *	addr,
		u32	index
	)

igb_rar_set - Sets a receive address register : pointer to the HW structure : address to set the RAR to : the RAR to set

Sets a Receive Address Register (RAR) to the specified address.

Definition at line 593 of file igb_api.c.

References e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::rar_set.

{
        if (hw->mac.ops.rar_set)
                hw->mac.ops.rar_set(hw, addr, index);
}

void igb_mta_set	(	struct e1000_hw *	hw,
		u32	hash_value
	)

igb_mta_set - Sets multicast table bit : pointer to the HW structure : Multicast hash value.

This sets the bit in the multicast table corresponding to the hash value. This is a function pointer entry point called by drivers.

Definition at line 621 of file igb_api.c.

References e1000_hw::mac, e1000_mac_operations::mta_set, and e1000_mac_info::ops.

{
        if (hw->mac.ops.mta_set)
                hw->mac.ops.mta_set(hw, hash_value);
}

u32 igb_hash_mc_addr	(	struct e1000_hw *	hw,
		u8 *	mc_addr
	)

igb_hash_mc_addr - Determines address location in multicast table : pointer to the HW structure : Multicast address to hash.

This hashes an address to determine its location in the multicast table. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 636 of file igb_api.c.

References igb_hash_mc_addr_generic().

{
        return igb_hash_mc_addr_generic(hw, mc_addr);
}

void igb_update_mc_addr_list	(	struct e1000_hw *	hw,
		u8 *	mc_addr_list,
		u32	mc_addr_count
	)

igb_update_mc_addr_list - Update Multicast addresses : pointer to the HW structure : array of multicast addresses to program : number of multicast addresses to program

Updates the Multicast Table Array. The caller must have a packed mc_addr_list of multicast addresses.

Definition at line 312 of file igb_api.c.

References e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::update_mc_addr_list.

{
        if (hw->mac.ops.update_mc_addr_list)
                hw->mac.ops.update_mc_addr_list(hw, mc_addr_list,
                                                mc_addr_count);
}

s32 igb_setup_led

(

struct e1000_hw *

hw

)

igb_setup_led - Configures SW controllable LED : pointer to the HW structure

This prepares the SW controllable LED for use and saves the current state of the LED so it can be later restored. This is a function pointer entry point called by drivers.

Definition at line 451 of file igb_api.c.

References E1000_SUCCESS, e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::setup_led.

{
        if (hw->mac.ops.setup_led)
                return hw->mac.ops.setup_led(hw);

        return E1000_SUCCESS;
}

s32 igb_cleanup_led

(

struct e1000_hw *

hw

)

igb_cleanup_led - Restores SW controllable LED : pointer to the HW structure

This restores the SW controllable LED to the value saved off by e1000_setup_led. This is a function pointer entry point called by drivers.

Definition at line 466 of file igb_api.c.

References e1000_mac_operations::cleanup_led, E1000_SUCCESS, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.cleanup_led)
                return hw->mac.ops.cleanup_led(hw);

        return E1000_SUCCESS;
}

s32 igb_check_reset_block

(

struct e1000_hw *

hw

)

igb_check_reset_block - Verifies PHY can be reset : pointer to the HW structure

Checks if the PHY is in a state that can be reset or if manageability has it tied up. This is a function pointer entry point called by drivers.

Definition at line 735 of file igb_api.c.

References e1000_phy_operations::check_reset_block, E1000_SUCCESS, e1000_phy_info::ops, and e1000_hw::phy.

{
        if (hw->phy.ops.check_reset_block)
                return hw->phy.ops.check_reset_block(hw);

        return E1000_SUCCESS;
}

s32 igb_blink_led

(

struct e1000_hw *

hw

)

igb_blink_led - Blink SW controllable LED : pointer to the HW structure

This starts the adapter LED blinking. Request the LED to be setup first and cleaned up after. This is a function pointer entry point called by drivers.

Definition at line 482 of file igb_api.c.

References e1000_mac_operations::blink_led, E1000_SUCCESS, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.blink_led)
                return hw->mac.ops.blink_led(hw);

        return E1000_SUCCESS;
}

s32 igb_led_on

(

struct e1000_hw *

hw

)

igb_led_on - Turn on SW controllable LED : pointer to the HW structure

Turns the SW defined LED on. This is a function pointer entry point called by drivers.

Definition at line 512 of file igb_api.c.

References E1000_SUCCESS, e1000_mac_operations::led_on, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.led_on)
                return hw->mac.ops.led_on(hw);

        return E1000_SUCCESS;
}

s32 igb_led_off

(

struct e1000_hw *

hw

)

igb_led_off - Turn off SW controllable LED : pointer to the HW structure

Turns the SW defined LED off. This is a function pointer entry point called by drivers.

Definition at line 527 of file igb_api.c.

References E1000_SUCCESS, e1000_mac_operations::led_off, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.led_off)
                return hw->mac.ops.led_off(hw);

        return E1000_SUCCESS;
}

s32 igb_id_led_init

(

struct e1000_hw *

hw

)

igb_id_led_init - store LED configurations in SW : pointer to the HW structure

Initializes the LED config in SW. This is a function pointer entry point called by drivers.

Definition at line 497 of file igb_api.c.

References E1000_SUCCESS, e1000_mac_operations::id_led_init, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.id_led_init)
                return hw->mac.ops.id_led_init(hw);

        return E1000_SUCCESS;
}

void igb_reset_adaptive

(

struct e1000_hw *

hw

)

igb_reset_adaptive - Reset adaptive IFS : pointer to the HW structure

Resets the adaptive IFS. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 542 of file igb_api.c.

References igb_reset_adaptive_generic().

{
        igb_reset_adaptive_generic(hw);
}

void igb_update_adaptive

(

struct e1000_hw *

hw

)

igb_update_adaptive - Update adaptive IFS : pointer to the HW structure

Updates adapter IFS. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 554 of file igb_api.c.

References igb_update_adaptive_generic().

{
        igb_update_adaptive_generic(hw);
}

s32 igb_validate_mdi_setting

(

struct e1000_hw *

hw

)

igb_validate_mdi_setting - Ensures valid MDI/MDIX SW state : pointer to the HW structure

Ensures that the MDI/MDIX SW state is valid.

Definition at line 605 of file igb_api.c.

References E1000_SUCCESS, e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::validate_mdi_setting.

Referenced by igb_probe().

{
        if (hw->mac.ops.validate_mdi_setting)
                return hw->mac.ops.validate_mdi_setting(hw);

        return E1000_SUCCESS;
}

s32 igb_read_phy_reg	(	struct e1000_hw *	hw,
		u32	offset,
		u16 *	data
	)

igb_read_phy_reg - Reads PHY register : pointer to the HW structure : the register to read : the buffer to store the 16-bit read.

Reads the PHY register and returns the value in data. This is a function pointer entry point called by drivers.

Definition at line 752 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::read_reg.

{
        if (hw->phy.ops.read_reg)
                return hw->phy.ops.read_reg(hw, offset, data);

        return E1000_SUCCESS;
}

s32 igb_write_phy_reg	(	struct e1000_hw *	hw,
		u32	offset,
		u16	data
	)

igb_write_phy_reg - Writes PHY register : pointer to the HW structure : the register to write : the value to write.

Writes the PHY register at offset with the value in data. This is a function pointer entry point called by drivers.

Definition at line 769 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::write_reg.

{
        if (hw->phy.ops.write_reg)
                return hw->phy.ops.write_reg(hw, offset, data);

        return E1000_SUCCESS;
}

s32 igb_write_8bit_ctrl_reg	(	struct e1000_hw *	hw,
		u32	reg,
		u32	offset,
		u8	data
	)

igb_write_8bit_ctrl_reg - Writes 8bit Control register : pointer to the HW structure : 32bit register offset : the register to write : the value to write.

Writes the PHY register at offset with the value in data. This is a function pointer entry point called by drivers.

Definition at line 1063 of file igb_api.c.

References igb_write_8bit_ctrl_reg_generic().

{
        return igb_write_8bit_ctrl_reg_generic(hw, reg, offset, data);
}

s32 igb_get_phy_info

(

struct e1000_hw *

hw

)

igb_get_phy_info - Retrieves PHY information from registers : pointer to the HW structure

This function gets some information from various PHY registers and populates hw->phy values with it. This is a function pointer entry point called by drivers.

Definition at line 861 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_operations::get_info, e1000_phy_info::ops, and e1000_hw::phy.

Referenced by igb_reset().

{
        if (hw->phy.ops.get_info)
                return hw->phy.ops.get_info(hw);

        return E1000_SUCCESS;
}

void igb_release_phy

(

struct e1000_hw *

hw

)

igb_release_phy - Generic release PHY : pointer to the HW structure

Return if silicon family does not require a semaphore when accessing the PHY.

Definition at line 784 of file igb_api.c.

References e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::release.

{
        if (hw->phy.ops.release)
                hw->phy.ops.release(hw);
}

s32 igb_acquire_phy

(

struct e1000_hw *

hw

)

igb_acquire_phy - Generic acquire PHY : pointer to the HW structure

Return success if silicon family does not require a semaphore when accessing the PHY.

Definition at line 797 of file igb_api.c.

References e1000_phy_operations::acquire, E1000_SUCCESS, e1000_phy_info::ops, and e1000_hw::phy.

{
        if (hw->phy.ops.acquire)
                return hw->phy.ops.acquire(hw);

        return E1000_SUCCESS;
}

s32 igb_phy_hw_reset

(

struct e1000_hw *

hw

)

igb_phy_hw_reset - Hard PHY reset : pointer to the HW structure

Performs a hard PHY reset. This is a function pointer entry point called by drivers.

Definition at line 876 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::reset.

{
        if (hw->phy.ops.reset)
                return hw->phy.ops.reset(hw);

        return E1000_SUCCESS;
}

s32 igb_phy_commit

(

struct e1000_hw *

hw

)

igb_phy_commit - Soft PHY reset : pointer to the HW structure

Performs a soft PHY reset on those that apply. This is a function pointer entry point called by drivers.

Definition at line 891 of file igb_api.c.

References e1000_phy_operations::commit, E1000_SUCCESS, e1000_phy_info::ops, and e1000_hw::phy.

{
        if (hw->phy.ops.commit)
                return hw->phy.ops.commit(hw);

        return E1000_SUCCESS;
}

void igb_power_up_phy

(

struct e1000_hw *

hw

)

igb_power_up_phy - Restores link in case of PHY power down : pointer to the HW structure

The phy may be powered down to save power, to turn off link when the driver is unloaded, or wake on lan is not enabled (among others).

Definition at line 1076 of file igb_api.c.

References igb_setup_link(), e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::power_up.

{
        if (hw->phy.ops.power_up)
                hw->phy.ops.power_up(hw);

        igb_setup_link(hw);
}

void igb_power_down_phy

(

struct e1000_hw *

hw

)

igb_power_down_phy - Power down PHY : pointer to the HW structure

The phy may be powered down to save power, to turn off link when the driver is unloaded, or wake on lan is not enabled (among others).

Definition at line 1091 of file igb_api.c.

References e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::power_down.

{
        if (hw->phy.ops.power_down)
                hw->phy.ops.power_down(hw);
}

s32 igb_read_mac_addr

(

struct e1000_hw *

hw

)

igb_read_mac_addr - Reads MAC address : pointer to the HW structure

Reads the MAC address out of the adapter and stores it in the HW structure. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 951 of file igb_api.c.

References igb_read_mac_addr_generic(), e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::read_mac_addr.

Referenced by igb_probe().

{
        if (hw->mac.ops.read_mac_addr)
                return hw->mac.ops.read_mac_addr(hw);

        return igb_read_mac_addr_generic(hw);
}

s32 igb_read_pba_num	(	struct e1000_hw *	hw,
		u32 *	pba_num
	)

igb_read_pba_num - Read device part number : pointer to the HW structure : pointer to device part number

Reads the product board assembly (PBA) number from the EEPROM and stores the value in pba_num. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 969 of file igb_api.c.

References igb_read_pba_num_generic().

{
        return igb_read_pba_num_generic(hw, pba_num);
}

void igb_reload_nvm

(

struct e1000_hw *

hw

)

igb_reload_nvm - Reloads EEPROM : pointer to the HW structure

Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the extended control register.

Definition at line 1011 of file igb_api.c.

References e1000_hw::nvm, e1000_nvm_info::ops, and e1000_nvm_operations::reload.

{
        if (hw->nvm.ops.reload)
                hw->nvm.ops.reload(hw);
}

s32 igb_update_nvm_checksum

(

struct e1000_hw *

hw

)

igb_update_nvm_checksum - Updates NVM (EEPROM) checksum : pointer to the HW structure

Updates the NVM checksum. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 996 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_hw::nvm, e1000_nvm_info::ops, and e1000_nvm_operations::update.

{
        if (hw->nvm.ops.update)
                return hw->nvm.ops.update(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_validate_nvm_checksum

(

struct e1000_hw *

hw

)

igb_validate_nvm_checksum - Verifies NVM (EEPROM) checksum : pointer to the HW structure

Validates the NVM checksum is correct. This is a function pointer entry point called by drivers.

Definition at line 981 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_hw::nvm, e1000_nvm_info::ops, and e1000_nvm_operations::validate.

Referenced by igb_probe().

{
        if (hw->nvm.ops.validate)
                return hw->nvm.ops.validate(hw);

        return -E1000_ERR_CONFIG;
}

s32 igb_read_nvm	(	struct e1000_hw *	hw,
		u16	offset,
		u16	words,
		u16 *	data
	)

igb_read_nvm - Reads NVM (EEPROM) : pointer to the HW structure : the word offset to read : number of 16-bit words to read : pointer to the properly sized buffer for the data.

Reads 16-bit chunks of data from the NVM (EEPROM). This is a function pointer entry point called by drivers.

Definition at line 1027 of file igb_api.c.

References E1000_ERR_CONFIG, e1000_hw::nvm, e1000_nvm_info::ops, and e1000_nvm_operations::read.

{
        if (hw->nvm.ops.read)
                return hw->nvm.ops.read(hw, offset, words, data);

        return -E1000_ERR_CONFIG;
}

s32 igb_read_kmrn_reg	(	struct e1000_hw *	hw,
		u32	offset,
		u16 *	data
	)

igb_read_kmrn_reg - Reads register using Kumeran interface : pointer to the HW structure : the register to read : the location to store the 16-bit value read.

Reads a register out of the Kumeran interface. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 815 of file igb_api.c.

References igb_read_kmrn_reg_generic().

{
        return igb_read_kmrn_reg_generic(hw, offset, data);
}

s32 igb_write_kmrn_reg	(	struct e1000_hw *	hw,
		u32	offset,
		u16	data
	)

igb_write_kmrn_reg - Writes register using Kumeran interface : pointer to the HW structure : the register to write : the value to write.

Writes a register to the Kumeran interface. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 830 of file igb_api.c.

References igb_write_kmrn_reg_generic().

{
        return igb_write_kmrn_reg_generic(hw, offset, data);
}

s32 igb_write_nvm	(	struct e1000_hw *	hw,
		u16	offset,
		u16	words,
		u16 *	data
	)

igb_write_nvm - Writes to NVM (EEPROM) : pointer to the HW structure : the word offset to read : number of 16-bit words to write : pointer to the properly sized buffer for the data.

Writes 16-bit chunks of data to the NVM (EEPROM). This is a function pointer entry point called by drivers.

Definition at line 1045 of file igb_api.c.

References E1000_SUCCESS, e1000_hw::nvm, e1000_nvm_info::ops, and e1000_nvm_operations::write.

{
        if (hw->nvm.ops.write)
                return hw->nvm.ops.write(hw, offset, words, data);

        return E1000_SUCCESS;
}

s32 igb_wait_autoneg

(

struct e1000_hw *

hw

)

igb_wait_autoneg - Waits for autonegotiation completion : pointer to the HW structure

Waits for autoneg to complete. Currently no func pointer exists and all implementations are handled in the generic version of this function.

Definition at line 720 of file igb_api.c.

References E1000_SUCCESS, e1000_hw::mac, e1000_mac_info::ops, and e1000_mac_operations::wait_autoneg.

{
        if (hw->mac.ops.wait_autoneg)
                return hw->mac.ops.wait_autoneg(hw);

        return E1000_SUCCESS;
}

s32 igb_set_d3_lplu_state	(	struct e1000_hw *	hw,
		bool	active
	)

igb_set_d3_lplu_state - Sets low power link up state for D3 : pointer to the HW structure : boolean used to enable/disable lplu

Success returns 0, Failure returns 1

The low power link up (lplu) state is set to the power management level D3 and SmartSpeed is disabled when active is true, else clear lplu for D3 and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU is used during Dx states where the power conservation is most important. During driver activity, SmartSpeed should be enabled so performance is maintained. This is a function pointer entry point called by drivers.

Definition at line 935 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::set_d3_lplu_state.

{
        if (hw->phy.ops.set_d3_lplu_state)
                return hw->phy.ops.set_d3_lplu_state(hw, active);

        return E1000_SUCCESS;
}

s32 igb_set_d0_lplu_state	(	struct e1000_hw *	hw,
		bool	active
	)

igb_set_d0_lplu_state - Sets low power link up state for D0 : pointer to the HW structure : boolean used to enable/disable lplu

Success returns 0, Failure returns 1

The low power link up (lplu) state is set to the power management level D0 and SmartSpeed is disabled when active is true, else clear lplu for D0 and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU is used during Dx states where the power conservation is most important. During driver activity, SmartSpeed should be enabled so performance is maintained. This is a function pointer entry point called by drivers.

Definition at line 913 of file igb_api.c.

References E1000_SUCCESS, e1000_phy_info::ops, e1000_hw::phy, and e1000_phy_operations::set_d0_lplu_state.

{
        if (hw->phy.ops.set_d0_lplu_state)
                return hw->phy.ops.set_d0_lplu_state(hw, active);

        return E1000_SUCCESS;
}

bool igb_check_mng_mode

(

struct e1000_hw *

hw

)

igb_check_mng_mode - Check management mode : pointer to the HW structure

This checks if the adapter has manageability enabled. This is a function pointer entry point called by drivers.

Definition at line 356 of file igb_api.c.

References e1000_mac_operations::check_mng_mode, e1000_hw::mac, and e1000_mac_info::ops.

{
        if (hw->mac.ops.check_mng_mode)
                return hw->mac.ops.check_mng_mode(hw);

        return false;
}

bool igb_enable_tx_pkt_filtering

(

struct e1000_hw *

hw

)

s32 igb_mng_enable_host_if

(

struct e1000_hw *

hw

)

igb_mng_enable_host_if - Checks host interface is enabled : pointer to the HW structure

Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND

This function checks whether the HOST IF is enabled for command operation and also checks whether the previous command is completed. It busy waits in case of previous command is not completed.

Definition at line 705 of file igb_api.c.

References E1000_NOT_IMPLEMENTED, e1000_hw::mac, e1000_mac_operations::mng_enable_host_if, and e1000_mac_info::ops.

{
        if (hw->mac.ops.mng_enable_host_if)
                return hw->mac.ops.mng_enable_host_if(hw);

        return E1000_NOT_IMPLEMENTED;
}

s32 igb_mng_host_if_write	(	struct e1000_hw *	hw,
		u8 *	buffer,
		u16	length,
		u16	offset,
		u8 *	sum
	)

igb_enable_tx_pkt_filtering - Enable packet filtering on TX : pointer to the HW structure

Enables packet filtering on transmit packets if manageability is enabled and host interface is enabled. Currently no func pointer exists and all implementations are handled in the generic version of this function. igb_mng_host_if_write - Writes to the manageability host interface : pointer to the HW structure : pointer to the host interface buffer : size of the buffer : location in the buffer to write to : sum of the data (not checksum) This function writes the buffer content at the offset given on the host if. It also does alignment considerations to do the writes in most efficient way. Also fills up the sum of the buffer in *buffer parameter.

Definition at line 669 of file igb_api.c.

References E1000_NOT_IMPLEMENTED, e1000_hw::mac, e1000_mac_operations::mng_host_if_write, and e1000_mac_info::ops.

{
        if (hw->mac.ops.mng_host_if_write)
                return hw->mac.ops.mng_host_if_write(hw, buffer, length,
                                                     offset, sum);

        return E1000_NOT_IMPLEMENTED;
}

s32 igb_mng_write_cmd_header	(	struct e1000_hw *	hw,
		struct e1000_host_mng_command_header *	hdr
	)

igb_mng_write_cmd_header - Writes manageability command header : pointer to the HW structure : pointer to the host interface command header

Writes the command header after does the checksum calculation.

Definition at line 686 of file igb_api.c.

References E1000_NOT_IMPLEMENTED, e1000_hw::mac, e1000_mac_operations::mng_write_cmd_header, and e1000_mac_info::ops.

{
        if (hw->mac.ops.mng_write_cmd_header)
                return hw->mac.ops.mng_write_cmd_header(hw, hdr);

        return E1000_NOT_IMPLEMENTED;
}

s32 igb_mng_write_dhcp_info	(	struct e1000_hw *	hw,
		u8 *	buffer,
		u16	length
	)