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/*$FreeBSD: release/9.1.0/sys/dev/ixgbe/ixgbe_phy.h 235528 2012-05-17 00:06:54Z jfv $*/

#ifndef _IXGBE_PHY_H_
#define _IXGBE_PHY_H_

#include "ixgbe_type.h"
#define IXGBE_I2C_EEPROM_DEV_ADDR    0xA0

/* EEPROM byte offsets */
#define IXGBE_SFF_IDENTIFIER		0x0
#define IXGBE_SFF_IDENTIFIER_SFP	0x3
#define IXGBE_SFF_VENDOR_OUI_BYTE0	0x25
#define IXGBE_SFF_VENDOR_OUI_BYTE1	0x26
#define IXGBE_SFF_VENDOR_OUI_BYTE2	0x27
#define IXGBE_SFF_1GBE_COMP_CODES	0x6
#define IXGBE_SFF_10GBE_COMP_CODES	0x3
#define IXGBE_SFF_CABLE_TECHNOLOGY	0x8
#define IXGBE_SFF_CABLE_SPEC_COMP	0x3C

/* Bitmasks */
#define IXGBE_SFF_DA_PASSIVE_CABLE	0x4
#define IXGBE_SFF_DA_ACTIVE_CABLE	0x8
#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING	0x4
#define IXGBE_SFF_1GBASESX_CAPABLE	0x1
#define IXGBE_SFF_1GBASELX_CAPABLE	0x2
#define IXGBE_SFF_1GBASET_CAPABLE	0x8
#define IXGBE_SFF_10GBASESR_CAPABLE	0x10
#define IXGBE_SFF_10GBASELR_CAPABLE	0x20
#define IXGBE_I2C_EEPROM_READ_MASK	0x100
#define IXGBE_I2C_EEPROM_STATUS_MASK	0x3
#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION	0x0
#define IXGBE_I2C_EEPROM_STATUS_PASS	0x1
#define IXGBE_I2C_EEPROM_STATUS_FAIL	0x2
#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3

/* Flow control defines */
#define IXGBE_TAF_SYM_PAUSE		0x400
#define IXGBE_TAF_ASM_PAUSE		0x800

/* Bit-shift macros */
#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT	24
#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT	16
#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT	8

/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
#define IXGBE_SFF_VENDOR_OUI_TYCO	0x00407600
#define IXGBE_SFF_VENDOR_OUI_FTL	0x00906500
#define IXGBE_SFF_VENDOR_OUI_AVAGO	0x00176A00
#define IXGBE_SFF_VENDOR_OUI_INTEL	0x001B2100

/* I2C SDA and SCL timing parameters for standard mode */
#define IXGBE_I2C_T_HD_STA	4
#define IXGBE_I2C_T_LOW		5
#define IXGBE_I2C_T_HIGH	4
#define IXGBE_I2C_T_SU_STA	5
#define IXGBE_I2C_T_HD_DATA	5
#define IXGBE_I2C_T_SU_DATA	1
#define IXGBE_I2C_T_RISE	1
#define IXGBE_I2C_T_FALL	1
#define IXGBE_I2C_T_SU_STO	4
#define IXGBE_I2C_T_BUF		5

#define IXGBE_TN_LASI_STATUS_REG	0x9005
#define IXGBE_TN_LASI_STATUS_TEMP_ALARM	0x0008

s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
			       u32 device_type, u16 *phy_data);
s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
				u32 device_type, u16 phy_data);
s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
				       ixgbe_link_speed speed,
				       bool autoneg,
				       bool autoneg_wait_to_complete);
s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
					       ixgbe_link_speed *speed,
					       bool *autoneg);

/* PHY specific */
s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
			     ixgbe_link_speed *speed,
			     bool *link_up);
s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
				       u16 *firmware_version);
s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
					   u16 *firmware_version);

s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
					u16 *list_offset,
					u16 *data_offset);
s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
				u8 dev_addr, u8 *data);
s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
				 u8 dev_addr, u8 data);
s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
				  u8 *eeprom_data);
s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
				   u8 eeprom_data);
void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
#endif /* _IXGBE_PHY_H_ */