[deliverable/linux.git] / drivers / net / ethernet / intel / igb / e1000_hw.h

/*******************************************************************************

  Intel(R) Gigabit Ethernet Linux driver
  Copyright(c) 2007-2012 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 <linux/types.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/netdevice.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_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_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_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_I211_COPPER		0x1539

#define E1000_REVISION_2 2
#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_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_internal_serdes = 2,
	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_82580,
	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
};

/* 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_mbx.h"

struct e1000_mac_operations {
	s32  (*check_for_link)(struct e1000_hw *);
	s32  (*reset_hw)(struct e1000_hw *);
	s32  (*init_hw)(struct e1000_hw *);
	bool (*check_mng_mode)(struct e1000_hw *);
	s32  (*setup_physical_interface)(struct e1000_hw *);
	void (*rar_set)(struct e1000_hw *, u8 *, u32);
	s32  (*read_mac_addr)(struct e1000_hw *);
	s32  (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
	void (*release_swfw_sync)(struct e1000_hw *, u16);

};

struct e1000_phy_operations {
	s32  (*acquire)(struct e1000_hw *);
	s32  (*check_polarity)(struct e1000_hw *);
	s32  (*check_reset_block)(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_phy_info)(struct e1000_hw *);
	s32  (*read_reg)(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 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
};

struct e1000_nvm_operations {
	s32  (*acquire)(struct e1000_hw *);
	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
	void (*release)(struct e1000_hw *);
	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
	s32  (*update)(struct e1000_hw *);
	s32  (*validate)(struct e1000_hw *);
	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
};

struct e1000_info {
	s32 (*get_invariants)(struct e1000_hw *);
	struct e1000_mac_operations *mac_ops;
	struct e1000_phy_operations *phy_ops;
	struct e1000_nvm_operations *nvm_ops;
};

extern const struct e1000_info e1000_82575_info;

struct e1000_mac_info {
	struct e1000_mac_operations ops;

	u8 addr[6];
	u8 perm_addr[6];

	enum e1000_mac_type type;

	u32 ledctl_default;
	u32 ledctl_mode1;
	u32 ledctl_mode2;
	u32 mc_filter_type;
	u32 txcw;

	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 arc_subsystem_valid;
	bool asf_firmware_present;
	bool autoneg;
	bool autoneg_failed;
	bool disable_hw_init_bits;
	bool get_link_status;
	bool ifs_params_forced;
	bool in_ifs_mode;
	bool report_tx_early;
	bool serdes_has_link;
	bool tx_pkt_filtering;
};

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;

	u32 snoop;

	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 */
	bool send_xon;      /* Flow control send XON */
	bool strict_ieee;   /* Strict IEEE mode */
	enum e1000_fc_mode current_mode; /* Type of flow control */
	enum e1000_fc_mode requested_mode;
};

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;
};

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;
	} dev_spec;

	u16 device_id;
	u16 subsystem_vendor_id;
	u16 subsystem_device_id;
	u16 vendor_id;

	u8  revision_id;
};

extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
#define hw_dbg(format, arg...) \
	netdev_dbg(igb_get_hw_dev(hw), format, ##arg)

/* These functions must be implemented by drivers */
s32  igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
s32  igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
#endif /* _E1000_HW_H_ */
Commit	Line	Data
9d5c8243 AK	1	/*******************************************************************************
	2
	3	Intel(R) Gigabit Ethernet Linux driver
6e861326	4	Copyright(c) 2007-2012 Intel Corporation.
9d5c8243 AK	5
	6	This program is free software; you can redistribute it and/or modify it
	7	under the terms and conditions of the GNU General Public License,
	8	version 2, as published by the Free Software Foundation.
	9
	10	This program is distributed in the hope it will be useful, but WITHOUT
	11	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	12	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	13	more details.
	14
	15	You should have received a copy of the GNU General Public License along with
	16	this program; if not, write to the Free Software Foundation, Inc.,
	17	51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
	18
	19	The full GNU General Public License is included in this distribution in
	20	the file called "COPYING".
	21
	22	Contact Information:
	23	e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
	24	Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	25
	26	*******************************************************************************/
	27
	28	#ifndef _E1000_HW_H_
	29	#define _E1000_HW_H_
	30
	31	#include <linux/types.h>
	32	#include <linux/delay.h>
	33	#include <linux/io.h>
c041076a	34	#include <linux/netdevice.h>
9d5c8243	35
9d5c8243 AK	36	#include "e1000_regs.h"
	37	#include "e1000_defines.h"
	38
	39	struct e1000_hw;
	40
2d064c06 AD	41	#define E1000_DEV_ID_82576 0x10C9
	42	#define E1000_DEV_ID_82576_FIBER 0x10E6
	43	#define E1000_DEV_ID_82576_SERDES 0x10E7
c8ea5ea9	44	#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
b894fa26	45	#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
9eb2341d	46	#define E1000_DEV_ID_82576_NS 0x150A
747d49ba	47	#define E1000_DEV_ID_82576_NS_SERDES 0x1518
4703bf73	48	#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
9d5c8243 AK	49	#define E1000_DEV_ID_82575EB_COPPER 0x10A7
	50	#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
	51	#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
bb2ac47b AD	52	#define E1000_DEV_ID_82580_COPPER 0x150E
	53	#define E1000_DEV_ID_82580_FIBER 0x150F
	54	#define E1000_DEV_ID_82580_SERDES 0x1510
	55	#define E1000_DEV_ID_82580_SGMII 0x1511
	56	#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
6493d24f	57	#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
1b5dda33 GJ	58	#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
	59	#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
	60	#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
	61	#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
d2ba2ed8 AD	62	#define E1000_DEV_ID_I350_COPPER 0x1521
	63	#define E1000_DEV_ID_I350_FIBER 0x1522
	64	#define E1000_DEV_ID_I350_SERDES 0x1523
	65	#define E1000_DEV_ID_I350_SGMII 0x1524
f96a8a0b CW	66	#define E1000_DEV_ID_I210_COPPER 0x1533
	67	#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534
	68	#define E1000_DEV_ID_I210_COPPER_IT 0x1535
	69	#define E1000_DEV_ID_I210_FIBER 0x1536
	70	#define E1000_DEV_ID_I210_SERDES 0x1537
	71	#define E1000_DEV_ID_I210_SGMII 0x1538
	72	#define E1000_DEV_ID_I211_COPPER 0x1539
9d5c8243 AK	73
	74	#define E1000_REVISION_2 2
	75	#define E1000_REVISION_4 4
	76
70d92f86	77	#define E1000_FUNC_0 0
9d5c8243	78	#define E1000_FUNC_1 1
bb2ac47b AD	79	#define E1000_FUNC_2 2
bb2ac47b AD	80	#define E1000_FUNC_3 3
9d5c8243	81
bb2ac47b	82	#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
22896639	83	#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
bb2ac47b AD	84	#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
bb2ac47b AD	85	#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
22896639	86
9d5c8243 AK	87	enum e1000_mac_type {
	88	e1000_undefined = 0,
	89	e1000_82575,
2d064c06	90	e1000_82576,
bb2ac47b	91	e1000_82580,
d2ba2ed8	92	e1000_i350,
f96a8a0b CW	93	e1000_i210,
f96a8a0b CW	94	e1000_i211,
9d5c8243 AK	95	e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
	96	};
	97
	98	enum e1000_media_type {
	99	e1000_media_type_unknown = 0,
	100	e1000_media_type_copper = 1,
dcc3ae9a	101	e1000_media_type_internal_serdes = 2,
9d5c8243 AK	102	e1000_num_media_types
	103	};
	104
	105	enum e1000_nvm_type {
	106	e1000_nvm_unknown = 0,
	107	e1000_nvm_none,
	108	e1000_nvm_eeprom_spi,
9d5c8243 AK	109	e1000_nvm_flash_hw,
	110	e1000_nvm_flash_sw
	111	};
	112
	113	enum e1000_nvm_override {
	114	e1000_nvm_override_none = 0,
	115	e1000_nvm_override_spi_small,
	116	e1000_nvm_override_spi_large,
9d5c8243 AK	117	};
	118
	119	enum e1000_phy_type {
	120	e1000_phy_unknown = 0,
	121	e1000_phy_none,
	122	e1000_phy_m88,
	123	e1000_phy_igp,
	124	e1000_phy_igp_2,
	125	e1000_phy_gg82563,
	126	e1000_phy_igp_3,
	127	e1000_phy_ife,
2909c3f7	128	e1000_phy_82580,
f96a8a0b	129	e1000_phy_i210,
9d5c8243 AK	130	};
	131
	132	enum e1000_bus_type {
	133	e1000_bus_type_unknown = 0,
	134	e1000_bus_type_pci,
	135	e1000_bus_type_pcix,
	136	e1000_bus_type_pci_express,
	137	e1000_bus_type_reserved
	138	};
	139
	140	enum e1000_bus_speed {
	141	e1000_bus_speed_unknown = 0,
	142	e1000_bus_speed_33,
	143	e1000_bus_speed_66,
	144	e1000_bus_speed_100,
	145	e1000_bus_speed_120,
	146	e1000_bus_speed_133,
	147	e1000_bus_speed_2500,
	148	e1000_bus_speed_5000,
	149	e1000_bus_speed_reserved
	150	};
	151
	152	enum e1000_bus_width {
	153	e1000_bus_width_unknown = 0,
	154	e1000_bus_width_pcie_x1,
	155	e1000_bus_width_pcie_x2,
	156	e1000_bus_width_pcie_x4 = 4,
	157	e1000_bus_width_pcie_x8 = 8,
	158	e1000_bus_width_32,
	159	e1000_bus_width_64,
	160	e1000_bus_width_reserved
	161	};
	162
	163	enum e1000_1000t_rx_status {
	164	e1000_1000t_rx_status_not_ok = 0,
	165	e1000_1000t_rx_status_ok,
	166	e1000_1000t_rx_status_undefined = 0xFF
	167	};
	168
	169	enum e1000_rev_polarity {
	170	e1000_rev_polarity_normal = 0,
	171	e1000_rev_polarity_reversed,
	172	e1000_rev_polarity_undefined = 0xFF
	173	};
	174
0cce119a	175	enum e1000_fc_mode {
9d5c8243 AK	176	e1000_fc_none = 0,
	177	e1000_fc_rx_pause,
	178	e1000_fc_tx_pause,
	179	e1000_fc_full,
	180	e1000_fc_default = 0xFF
	181	};
	182
9d5c8243 AK	183	/* Statistics counters collected by the MAC */
	184	struct e1000_hw_stats {
	185	u64 crcerrs;
	186	u64 algnerrc;
	187	u64 symerrs;
	188	u64 rxerrc;
	189	u64 mpc;
	190	u64 scc;
	191	u64 ecol;
	192	u64 mcc;
	193	u64 latecol;
	194	u64 colc;
	195	u64 dc;
	196	u64 tncrs;
	197	u64 sec;
	198	u64 cexterr;
	199	u64 rlec;
	200	u64 xonrxc;
	201	u64 xontxc;
	202	u64 xoffrxc;
	203	u64 xofftxc;
	204	u64 fcruc;
	205	u64 prc64;
	206	u64 prc127;
	207	u64 prc255;
	208	u64 prc511;
	209	u64 prc1023;
	210	u64 prc1522;
	211	u64 gprc;
	212	u64 bprc;
	213	u64 mprc;
	214	u64 gptc;
	215	u64 gorc;
	216	u64 gotc;
	217	u64 rnbc;
	218	u64 ruc;
	219	u64 rfc;
	220	u64 roc;
	221	u64 rjc;
	222	u64 mgprc;
	223	u64 mgpdc;
	224	u64 mgptc;
	225	u64 tor;
	226	u64 tot;
	227	u64 tpr;
	228	u64 tpt;
	229	u64 ptc64;
	230	u64 ptc127;
	231	u64 ptc255;
	232	u64 ptc511;
	233	u64 ptc1023;
	234	u64 ptc1522;
	235	u64 mptc;
	236	u64 bptc;
	237	u64 tsctc;
	238	u64 tsctfc;
	239	u64 iac;
	240	u64 icrxptc;
	241	u64 icrxatc;
	242	u64 ictxptc;
	243	u64 ictxatc;
	244	u64 ictxqec;
	245	u64 ictxqmtc;
	246	u64 icrxdmtc;
247	u64 icrxoc;
248	u64 cbtmpc;
249	u64 htdpmc;
250	u64 cbrdpc;
251	u64 cbrmpc;
252	u64 rpthc;
253	u64 hgptc;
254	u64 htcbdpc;
255	u64 hgorc;
256	u64 hgotc;
257	u64 lenerrs;
258	u64 scvpc;
259	u64 hrmpc;
dda0e083	260	u64 doosync;
0a915b95 CW	261	u64 o2bgptc;
	262	u64 o2bspc;
	263	u64 b2ospc;
	264	u64 b2ogprc;
9d5c8243 AK	265	};
	266
	267	struct e1000_phy_stats {
	268	u32 idle_errors;
	269	u32 receive_errors;
	270	};
	271
	272	struct e1000_host_mng_dhcp_cookie {
	273	u32 signature;
	274	u8 status;
	275	u8 reserved0;
	276	u16 vlan_id;
	277	u32 reserved1;
	278	u16 reserved2;
	279	u8 reserved3;
	280	u8 checksum;
	281	};
	282
	283	/* Host Interface "Rev 1" */
	284	struct e1000_host_command_header {
	285	u8 command_id;
	286	u8 command_length;
	287	u8 command_options;
	288	u8 checksum;
	289	};
	290
	291	#define E1000_HI_MAX_DATA_LENGTH 252
	292	struct e1000_host_command_info {
	293	struct e1000_host_command_header command_header;
	294	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
	295	};
	296
	297	/* Host Interface "Rev 2" */
	298	struct e1000_host_mng_command_header {
	299	u8 command_id;
	300	u8 checksum;
	301	u16 reserved1;
	302	u16 reserved2;
	303	u16 command_length;
	304	};
	305
	306	#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
	307	struct e1000_host_mng_command_info {
	308	struct e1000_host_mng_command_header command_header;
	309	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
	310	};
	311
	312	#include "e1000_mac.h"
	313	#include "e1000_phy.h"
	314	#include "e1000_nvm.h"
4ae196df	315	#include "e1000_mbx.h"
9d5c8243 AK	316
	317	struct e1000_mac_operations {
	318	s32 (check_for_link)(struct e1000_hw );
	319	s32 (reset_hw)(struct e1000_hw );
	320	s32 (init_hw)(struct e1000_hw );
2d064c06	321	bool (check_mng_mode)(struct e1000_hw );
9d5c8243 AK	322	s32 (setup_physical_interface)(struct e1000_hw );
	323	void (rar_set)(struct e1000_hw , u8 *, u32);
	324	s32 (read_mac_addr)(struct e1000_hw );
	325	s32 (get_speed_and_duplex)(struct e1000_hw , u16 , u16 );
f96a8a0b CW	326	s32 (acquire_swfw_sync)(struct e1000_hw , u16);
	327	void (release_swfw_sync)(struct e1000_hw , u16);
	328
9d5c8243 AK	329	};
	330
	331	struct e1000_phy_operations {
a8d2a0c2	332	s32 (acquire)(struct e1000_hw );
bb2ac47b	333	s32 (check_polarity)(struct e1000_hw );
2d064c06	334	s32 (check_reset_block)(struct e1000_hw );
9d5c8243 AK	335	s32 (force_speed_duplex)(struct e1000_hw );
	336	s32 (get_cfg_done)(struct e1000_hw hw);
	337	s32 (get_cable_length)(struct e1000_hw );
	338	s32 (get_phy_info)(struct e1000_hw );
a8d2a0c2 AD	339	s32 (read_reg)(struct e1000_hw , u32, u16 *);
	340	void (release)(struct e1000_hw );
	341	s32 (reset)(struct e1000_hw );
9d5c8243 AK	342	s32 (set_d0_lplu_state)(struct e1000_hw , bool);
9d5c8243 AK	343	s32 (set_d3_lplu_state)(struct e1000_hw , bool);
a8d2a0c2	344	s32 (write_reg)(struct e1000_hw , u32, u16);
441fc6fd CW	345	s32 (read_i2c_byte)(struct e1000_hw , u8, u8, u8 *);
441fc6fd CW	346	s32 (write_i2c_byte)(struct e1000_hw , u8, u8, u8);
9d5c8243 AK	347	};
	348
	349	struct e1000_nvm_operations {
312c75ae AD	350	s32 (acquire)(struct e1000_hw );
	351	s32 (read)(struct e1000_hw , u16, u16, u16 *);
	352	void (release)(struct e1000_hw );
	353	s32 (write)(struct e1000_hw , u16, u16, u16 *);
4322e561 CW	354	s32 (update)(struct e1000_hw );
4322e561 CW	355	s32 (validate)(struct e1000_hw );
f96a8a0b	356	s32 (valid_led_default)(struct e1000_hw , u16 *);
9d5c8243 AK	357	};
	358
	359	struct e1000_info {
	360	s32 (get_invariants)(struct e1000_hw );
	361	struct e1000_mac_operations *mac_ops;
	362	struct e1000_phy_operations *phy_ops;
	363	struct e1000_nvm_operations *nvm_ops;
	364	};
	365
	366	extern const struct e1000_info e1000_82575_info;
	367
	368	struct e1000_mac_info {
	369	struct e1000_mac_operations ops;
	370
	371	u8 addr[6];
	372	u8 perm_addr[6];
	373
	374	enum e1000_mac_type type;
	375
9d5c8243 AK	376	u32 ledctl_default;
	377	u32 ledctl_mode1;
	378	u32 ledctl_mode2;
	379	u32 mc_filter_type;
9d5c8243 AK	380	u32 txcw;
9d5c8243 AK	381
9d5c8243	382	u16 mta_reg_count;
68d480c4	383	u16 uta_reg_count;
28fc06f5 AD	384
	385	/* Maximum size of the MTA register table in all supported adapters */
	386	#define MAX_MTA_REG 128
	387	u32 mta_shadow[MAX_MTA_REG];
9d5c8243 AK	388	u16 rar_entry_count;
	389
	390	u8 forced_speed_duplex;
	391
	392	bool adaptive_ifs;
	393	bool arc_subsystem_valid;
	394	bool asf_firmware_present;
	395	bool autoneg;
	396	bool autoneg_failed;
9d5c8243 AK	397	bool disable_hw_init_bits;
	398	bool get_link_status;
	399	bool ifs_params_forced;
	400	bool in_ifs_mode;
	401	bool report_tx_early;
	402	bool serdes_has_link;
	403	bool tx_pkt_filtering;
	404	};
	405
	406	struct e1000_phy_info {
	407	struct e1000_phy_operations ops;
	408
	409	enum e1000_phy_type type;
	410
	411	enum e1000_1000t_rx_status local_rx;
	412	enum e1000_1000t_rx_status remote_rx;
	413	enum e1000_ms_type ms_type;
	414	enum e1000_ms_type original_ms_type;
	415	enum e1000_rev_polarity cable_polarity;
	416	enum e1000_smart_speed smart_speed;
	417
	418	u32 addr;
	419	u32 id;
	420	u32 reset_delay_us; /* in usec */
	421	u32 revision;
	422
	423	enum e1000_media_type media_type;
	424
	425	u16 autoneg_advertised;
	426	u16 autoneg_mask;
	427	u16 cable_length;
	428	u16 max_cable_length;
	429	u16 min_cable_length;
	430
	431	u8 mdix;
	432
	433	bool disable_polarity_correction;
	434	bool is_mdix;
	435	bool polarity_correction;
	436	bool reset_disable;
	437	bool speed_downgraded;
	438	bool autoneg_wait_to_complete;
	439	};
	440
	441	struct e1000_nvm_info {
	442	struct e1000_nvm_operations ops;
9d5c8243 AK	443	enum e1000_nvm_type type;
	444	enum e1000_nvm_override override;
	445
	446	u32 flash_bank_size;
	447	u32 flash_base_addr;
	448
	449	u16 word_size;
	450	u16 delay_usec;
	451	u16 address_bits;
	452	u16 opcode_bits;
	453	u16 page_size;
	454	};
	455
	456	struct e1000_bus_info {
	457	enum e1000_bus_type type;
	458	enum e1000_bus_speed speed;
	459	enum e1000_bus_width width;
	460
	461	u32 snoop;
	462
	463	u16 func;
	464	u16 pci_cmd_word;
	465	};
	466
	467	struct e1000_fc_info {
	468	u32 high_water; /* Flow control high-water mark */
	469	u32 low_water; /* Flow control low-water mark */
	470	u16 pause_time; /* Flow control pause timer */
	471	bool send_xon; /* Flow control send XON */
	472	bool strict_ieee; /* Strict IEEE mode */
0cce119a AD	473	enum e1000_fc_mode current_mode; /* Type of flow control */
0cce119a AD	474	enum e1000_fc_mode requested_mode;
9d5c8243 AK	475	};
9d5c8243 AK	476
4ae196df AD	477	struct e1000_mbx_operations {
	478	s32 (init_params)(struct e1000_hw hw);
	479	s32 (read)(struct e1000_hw , u32 *, u16, u16);
	480	s32 (write)(struct e1000_hw , u32 *, u16, u16);
	481	s32 (read_posted)(struct e1000_hw , u32 *, u16, u16);
	482	s32 (write_posted)(struct e1000_hw , u32 *, u16, u16);
	483	s32 (check_for_msg)(struct e1000_hw , u16);
	484	s32 (check_for_ack)(struct e1000_hw , u16);
	485	s32 (check_for_rst)(struct e1000_hw , u16);
	486	};
	487
	488	struct e1000_mbx_stats {
	489	u32 msgs_tx;
	490	u32 msgs_rx;
	491
	492	u32 acks;
	493	u32 reqs;
	494	u32 rsts;
	495	};
	496
	497	struct e1000_mbx_info {
	498	struct e1000_mbx_operations ops;
	499	struct e1000_mbx_stats stats;
	500	u32 timeout;
	501	u32 usec_delay;
	502	u16 size;
	503	};
	504
c1889bfe AD	505	struct e1000_dev_spec_82575 {
c1889bfe AD	506	bool sgmii_active;
bb2ac47b	507	bool global_device_reset;
09b068d4	508	bool eee_disable;
c1889bfe AD	509	};
c1889bfe AD	510
9d5c8243 AK	511	struct e1000_hw {
9d5c8243 AK	512	void *back;
9d5c8243 AK	513
	514	u8 __iomem *hw_addr;
	515	u8 __iomem *flash_address;
	516	unsigned long io_base;
	517
	518	struct e1000_mac_info mac;
	519	struct e1000_fc_info fc;
	520	struct e1000_phy_info phy;
	521	struct e1000_nvm_info nvm;
	522	struct e1000_bus_info bus;
4ae196df	523	struct e1000_mbx_info mbx;
9d5c8243 AK	524	struct e1000_host_mng_dhcp_cookie mng_cookie;
9d5c8243 AK	525
c1889bfe AD	526	union {
	527	struct e1000_dev_spec_82575 _82575;
	528	} dev_spec;
9d5c8243 AK	529
	530	u16 device_id;
	531	u16 subsystem_vendor_id;
	532	u16 subsystem_device_id;
	533	u16 vendor_id;
	534
	535	u8 revision_id;
	536	};
	537
c041076a	538	extern struct net_device igb_get_hw_dev(struct e1000_hw hw);
652fff32	539	#define hw_dbg(format, arg...) \
c041076a AD	540	netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
c041076a AD	541
009bc06e AD	542	/* These functions must be implemented by drivers */
	543	s32 igb_read_pcie_cap_reg(struct e1000_hw hw, u32 reg, u16 value);
	544	s32 igb_write_pcie_cap_reg(struct e1000_hw hw, u32 reg, u16 value);
c041076a	545	#endif /* _E1000_HW_H_ */