Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 738 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
new file mode 100644
index 0000000000..1fef6bb5a5
--- /dev/null
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -0,0 +1,738 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 1999 - 2018 Intel Corporation. */
+
+#ifndef _E1000E_HW_H_
+#define _E1000E_HW_H_
+
+#include "regs.h"
+#include "defines.h"
+
+struct e1000_hw;
+
+#define E1000_DEV_ID_82571EB_COPPER		0x105E
+#define E1000_DEV_ID_82571EB_FIBER		0x105F
+#define E1000_DEV_ID_82571EB_SERDES		0x1060
+#define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
+#define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
+#define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
+#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
+#define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
+#define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
+#define E1000_DEV_ID_82572EI_COPPER		0x107D
+#define E1000_DEV_ID_82572EI_FIBER		0x107E
+#define E1000_DEV_ID_82572EI_SERDES		0x107F
+#define E1000_DEV_ID_82572EI			0x10B9
+#define E1000_DEV_ID_82573E			0x108B
+#define E1000_DEV_ID_82573E_IAMT		0x108C
+#define E1000_DEV_ID_82573L			0x109A
+#define E1000_DEV_ID_82574L			0x10D3
+#define E1000_DEV_ID_82574LA			0x10F6
+#define E1000_DEV_ID_82583V			0x150C
+#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
+#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
+#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
+#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
+#define E1000_DEV_ID_ICH8_82567V_3		0x1501
+#define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
+#define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
+#define E1000_DEV_ID_ICH8_IGP_C			0x104B
+#define E1000_DEV_ID_ICH8_IFE			0x104C
+#define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
+#define E1000_DEV_ID_ICH8_IFE_G			0x10C5
+#define E1000_DEV_ID_ICH8_IGP_M			0x104D
+#define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
+#define E1000_DEV_ID_ICH9_BM			0x10E5
+#define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
+#define E1000_DEV_ID_ICH9_IGP_M			0x10BF
+#define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
+#define E1000_DEV_ID_ICH9_IGP_C			0x294C
+#define E1000_DEV_ID_ICH9_IFE			0x10C0
+#define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
+#define E1000_DEV_ID_ICH9_IFE_G			0x10C2
+#define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
+#define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
+#define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
+#define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
+#define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
+#define E1000_DEV_ID_ICH10_D_BM_V		0x1525
+#define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
+#define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
+#define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
+#define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
+#define E1000_DEV_ID_PCH2_LV_LM			0x1502
+#define E1000_DEV_ID_PCH2_LV_V			0x1503
+#define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
+#define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
+#define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
+#define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
+#define E1000_DEV_ID_PCH_I218_LM2		0x15A0
+#define E1000_DEV_ID_PCH_I218_V2		0x15A1
+#define E1000_DEV_ID_PCH_I218_LM3		0x15A2	/* Wildcat Point PCH */
+#define E1000_DEV_ID_PCH_I218_V3		0x15A3	/* Wildcat Point PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F	/* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V		0x1570	/* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7	/* SPT-H PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8	/* SPT-H PCH */
+#define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9	/* LBG PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
+#define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
+#define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
+#define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
+#define E1000_DEV_ID_PCH_CNP_I219_LM6		0x15BD
+#define E1000_DEV_ID_PCH_CNP_I219_V6		0x15BE
+#define E1000_DEV_ID_PCH_CNP_I219_LM7		0x15BB
+#define E1000_DEV_ID_PCH_CNP_I219_V7		0x15BC
+#define E1000_DEV_ID_PCH_ICP_I219_LM8		0x15DF
+#define E1000_DEV_ID_PCH_ICP_I219_V8		0x15E0
+#define E1000_DEV_ID_PCH_ICP_I219_LM9		0x15E1
+#define E1000_DEV_ID_PCH_ICP_I219_V9		0x15E2
+#define E1000_DEV_ID_PCH_CMP_I219_LM10		0x0D4E
+#define E1000_DEV_ID_PCH_CMP_I219_V10		0x0D4F
+#define E1000_DEV_ID_PCH_CMP_I219_LM11		0x0D4C
+#define E1000_DEV_ID_PCH_CMP_I219_V11		0x0D4D
+#define E1000_DEV_ID_PCH_CMP_I219_LM12		0x0D53
+#define E1000_DEV_ID_PCH_CMP_I219_V12		0x0D55
+#define E1000_DEV_ID_PCH_TGP_I219_LM13		0x15FB
+#define E1000_DEV_ID_PCH_TGP_I219_V13		0x15FC
+#define E1000_DEV_ID_PCH_TGP_I219_LM14		0x15F9
+#define E1000_DEV_ID_PCH_TGP_I219_V14		0x15FA
+#define E1000_DEV_ID_PCH_TGP_I219_LM15		0x15F4
+#define E1000_DEV_ID_PCH_TGP_I219_V15		0x15F5
+#define E1000_DEV_ID_PCH_RPL_I219_LM23		0x0DC5
+#define E1000_DEV_ID_PCH_RPL_I219_V23		0x0DC6
+#define E1000_DEV_ID_PCH_ADP_I219_LM16		0x1A1E
+#define E1000_DEV_ID_PCH_ADP_I219_V16		0x1A1F
+#define E1000_DEV_ID_PCH_ADP_I219_LM17		0x1A1C
+#define E1000_DEV_ID_PCH_ADP_I219_V17		0x1A1D
+#define E1000_DEV_ID_PCH_RPL_I219_LM22		0x0DC7
+#define E1000_DEV_ID_PCH_RPL_I219_V22		0x0DC8
+#define E1000_DEV_ID_PCH_MTP_I219_LM18		0x550A
+#define E1000_DEV_ID_PCH_MTP_I219_V18		0x550B
+#define E1000_DEV_ID_PCH_MTP_I219_LM19		0x550C
+#define E1000_DEV_ID_PCH_MTP_I219_V19		0x550D
+#define E1000_DEV_ID_PCH_LNP_I219_LM20		0x550E
+#define E1000_DEV_ID_PCH_LNP_I219_V20		0x550F
+#define E1000_DEV_ID_PCH_LNP_I219_LM21		0x5510
+#define E1000_DEV_ID_PCH_LNP_I219_V21		0x5511
+#define E1000_DEV_ID_PCH_ARL_I219_LM24		0x57A0
+#define E1000_DEV_ID_PCH_ARL_I219_V24		0x57A1
+#define E1000_DEV_ID_PCH_PTP_I219_LM25		0x57B3
+#define E1000_DEV_ID_PCH_PTP_I219_V25		0x57B4
+#define E1000_DEV_ID_PCH_PTP_I219_LM26		0x57B5
+#define E1000_DEV_ID_PCH_PTP_I219_V26		0x57B6
+#define E1000_DEV_ID_PCH_PTP_I219_LM27		0x57B7
+#define E1000_DEV_ID_PCH_PTP_I219_V27		0x57B8
+#define E1000_DEV_ID_PCH_NVL_I219_LM29		0x57B9
+#define E1000_DEV_ID_PCH_NVL_I219_V29		0x57BA
+
+#define E1000_REVISION_4	4
+
+#define E1000_FUNC_1		1
+
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
+
+enum e1000_mac_type {
+	e1000_82571,
+	e1000_82572,
+	e1000_82573,
+	e1000_82574,
+	e1000_82583,
+	e1000_80003es2lan,
+	e1000_ich8lan,
+	e1000_ich9lan,
+	e1000_ich10lan,
+	e1000_pchlan,
+	e1000_pch2lan,
+	e1000_pch_lpt,
+	e1000_pch_spt,
+	e1000_pch_cnp,
+	e1000_pch_tgp,
+	e1000_pch_adp,
+	e1000_pch_mtp,
+	e1000_pch_lnp,
+	e1000_pch_ptp,
+	e1000_pch_nvp,
+};
+
+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_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_bm,
+	e1000_phy_82578,
+	e1000_phy_82577,
+	e1000_phy_82579,
+	e1000_phy_i217,
+};
+
+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
+};
+
+/* 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;
+};
+
+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 "mac.h"
+#include "phy.h"
+#include "nvm.h"
+#include "manage.h"
+
+/* Function pointers for the MAC. */
+struct e1000_mac_operations {
+	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 *);
+	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 *);
+	int  (*rar_set)(struct e1000_hw *, u8 *, u32);
+	s32  (*read_mac_addr)(struct e1000_hw *);
+	u32  (*rar_get_count)(struct e1000_hw *);
+};
+
+/* 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  (*acquire)(struct e1000_hw *);
+	s32  (*cfg_on_link_up)(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 *);
+};
+
+/* Function pointers for the NVM. */
+struct e1000_nvm_operations {
+	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 *);
+};
+
+struct e1000_mac_info {
+	struct e1000_mac_operations ops;
+	u8 addr[ETH_ALEN];
+	u8 perm_addr[ETH_ALEN];
+
+	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;
+
+	/* 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 autoneg;
+	bool autoneg_failed;
+	bool get_link_status;
+	bool in_ifs_mode;
+	bool serdes_has_link;
+	bool tx_pkt_filtering;
+	enum e1000_serdes_link_state serdes_link_state;
+};
+
+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 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_width width;
+
+	u16 func;
+};
+
+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_dev_spec_82571 {
+	bool laa_is_present;
+	u32 smb_counter;
+};
+
+struct e1000_dev_spec_80003es2lan {
+	bool mdic_wa_enable;
+};
+
+struct e1000_shadow_ram {
+	u16 value;
+	bool modified;
+};
+
+#define E1000_ICH8_SHADOW_RAM_WORDS		2048
+
+/* I218 PHY Ultra Low Power (ULP) states */
+enum e1000_ulp_state {
+	e1000_ulp_state_unknown,
+	e1000_ulp_state_off,
+	e1000_ulp_state_on,
+};
+
+struct e1000_dev_spec_ich8lan {
+	bool kmrn_lock_loss_workaround_enabled;
+	struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
+	bool nvm_k1_enabled;
+	bool eee_disable;
+	u16 eee_lp_ability;
+	enum e1000_ulp_state ulp_state;
+};
+
+struct e1000_hw {
+	struct e1000_adapter *adapter;
+
+	void __iomem *hw_addr;
+	void __iomem *flash_address;
+
+	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_host_mng_dhcp_cookie mng_cookie;
+
+	union {
+		struct e1000_dev_spec_82571 e82571;
+		struct e1000_dev_spec_80003es2lan e80003es2lan;
+		struct e1000_dev_spec_ich8lan ich8lan;
+	} dev_spec;
+};
+
+#include "82571.h"
+#include "80003es2lan.h"
+#include "ich8lan.h"
+
+#endif /* _E1000E_HW_H_ */