e1000.h

grub源码分析文档

	u32 test_icr;

	u32 msg_enable;

	u32 eeprom_wol;
	u32 wol;
	u32 pba;

	bool fc_autoneg;

	unsigned long led_status;

	unsigned int flags;
	u32 *config_space;
};

struct e1000_info {
	enum e1000_mac_type	mac;
	unsigned int		flags;
	u32			pba;
	s32			(*get_variants)(struct e1000_adapter *);
	struct e1000_mac_operations *mac_ops;
	struct e1000_phy_operations *phy_ops;
	struct e1000_nvm_operations *nvm_ops;
};

/* hardware capability, feature, and workaround flags */
#define FLAG_HAS_AMT                      (1 << 0)
#define FLAG_HAS_FLASH                    (1 << 1)
#define FLAG_HAS_HW_VLAN_FILTER           (1 << 2)
#define FLAG_HAS_WOL                      (1 << 3)
#define FLAG_HAS_ERT                      (1 << 4)
#define FLAG_HAS_CTRLEXT_ON_LOAD          (1 << 5)
#define FLAG_HAS_SWSM_ON_LOAD             (1 << 6)
#define FLAG_HAS_JUMBO_FRAMES             (1 << 7)
#define FLAG_HAS_ASPM                     (1 << 8)
#define FLAG_IS_ICH                       (1 << 9)
#define FLAG_HAS_SMART_POWER_DOWN         (1 << 11)
#define FLAG_IS_QUAD_PORT_A               (1 << 12)
#define FLAG_IS_QUAD_PORT                 (1 << 13)
#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN   (1 << 14)
#define FLAG_APME_IN_WUC                  (1 << 15)
#define FLAG_APME_IN_CTRL3                (1 << 16)
#define FLAG_APME_CHECK_PORT_B            (1 << 17)
#define FLAG_DISABLE_FC_PAUSE_TIME        (1 << 18)
#define FLAG_NO_WAKE_UCAST                (1 << 19)
#define FLAG_MNG_PT_ENABLED               (1 << 20)
#define FLAG_RESET_OVERWRITES_LAA         (1 << 21)
#define FLAG_TARC_SPEED_MODE_BIT          (1 << 22)
#define FLAG_TARC_SET_BIT_ZERO            (1 << 23)
#define FLAG_RX_NEEDS_RESTART             (1 << 24)
#define FLAG_LSC_GIG_SPEED_DROP           (1 << 25)
#define FLAG_SMART_POWER_DOWN             (1 << 26)
#define FLAG_HAS_MSI                      (1 << 27)
#define FLAG_MSI_ENABLED                  (1 << 28)
#define FLAG_RX_CSUM_ENABLED              (1 << 29)
#define FLAG_TSO_FORCE                    (1 << 30)
#define FLAG_RX_RESTART_NOW               (1 << 31)

#define E1000_RX_DESC_PS(R, i)	    \
	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
#define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
#define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
#define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
#define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)

enum e1000_state_t {
	__E1000_TESTING,
	__E1000_RESETTING,
	__E1000_DOWN
};

enum latency_range {
	lowest_latency = 0,
	low_latency = 1,
	bulk_latency = 2,
	latency_invalid = 255
};

extern char e1000e_driver_name[];
extern const char e1000e_driver_version[];

extern void e1000e_check_options(struct e1000_adapter *adapter);
extern void e1000e_set_ethtool_ops(struct net_device *netdev);

extern int e1000e_up(struct e1000_adapter *adapter);
extern void e1000e_down(struct e1000_adapter *adapter);
extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
extern void e1000e_reset(struct e1000_adapter *adapter);
extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_update_stats(struct e1000_adapter *adapter);

extern unsigned int copybreak;

extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);

extern struct e1000_info e1000_82571_info;
extern struct e1000_info e1000_82572_info;
extern struct e1000_info e1000_82573_info;
extern struct e1000_info e1000_ich8_info;
extern struct e1000_info e1000_ich9_info;
extern struct e1000_info e1000_es2_info;

extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);

extern s32  e1000e_commit_phy(struct e1000_hw *hw);

extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);

extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);

extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
						 bool state);
extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);

extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
					      u16 *duplex);
extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw,
						    u16 *speed, u16 *duplex);
extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
extern s32 e1000e_id_led_init(struct e1000_hw *hw);
extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
extern s32 e1000e_setup_link(struct e1000_hw *hw);
extern void e1000e_clear_vfta(struct e1000_hw *hw);
extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
					       u8 *mc_addr_list,
					       u32 mc_addr_count,
					       u32 rar_used_count,
					       u32 rar_count);
extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
extern void e1000e_config_collision_dist(struct e1000_hw *hw);
extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
extern s32 e1000e_blink_led(struct e1000_hw *hw);
extern void e1000e_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
extern void e1000e_reset_adaptive(struct e1000_hw *hw);
extern void e1000e_update_adaptive(struct e1000_hw *hw);

extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
			       u32 usec_interval, bool *success);
extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
extern s32 e1000e_check_downshift(struct e1000_hw *hw);

static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
{
	return hw->phy.ops.reset_phy(hw);
}

static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
{
	return hw->phy.ops.check_reset_block(hw);
}

static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
{
	return hw->phy.ops.read_phy_reg(hw, offset, data);
}

static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
{
	return hw->phy.ops.write_phy_reg(hw, offset, data);
}

static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
{
	return hw->phy.ops.get_cable_length(hw);
}

extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
extern void e1000e_release_nvm(struct e1000_hw *hw);
extern void e1000e_reload_nvm(struct e1000_hw *hw);
extern s32 e1000e_read_mac_addr(struct e1000_hw *hw);

static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
{
	return hw->nvm.ops.validate_nvm(hw);
}

static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
{
	return hw->nvm.ops.update_nvm(hw);
}

static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
{
	return hw->nvm.ops.read_nvm(hw, offset, words, data);
}

static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
{
	return hw->nvm.ops.write_nvm(hw, offset, words, data);
}

static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
{
	return hw->phy.ops.get_phy_info(hw);
}

extern bool e1000e_check_mng_mode(struct e1000_hw *hw);
extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);

static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
{
	return readl(hw->hw_addr + reg);
}

static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
{
	writel(val, hw->hw_addr + reg);
}

#ifdef ETHTOOL_OPS_COMPAT
extern int ethtool_ioctl(struct ifreq *ifr);
#endif

#endif /* _E1000_H_ */