xref: /onnv-gate/usr/src/uts/common/io/igb/igb_phy.h (revision 11155:1d6534291026)

/*
 * CDDL HEADER START
 *
 * Copyright(c) 2007-2009 Intel Corporation. All rights reserved.
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at:
 *	http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When using or redistributing this file, you may do so under the
 * License only. No other modification of this header is permitted.
 *
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms of the CDDL.
 */

/* IntelVersion: 1.76 scm_100809_154340 */

#ifndef _IGB_PHY_H
#define	_IGB_PHY_H

#ifdef __cplusplus
extern "C" {
#endif

void e1000_init_phy_ops_generic(struct e1000_hw *hw);
s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data);
void e1000_null_phy_generic(struct e1000_hw *hw);
s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active);
s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_check_downshift_generic(struct e1000_hw *hw);
s32 e1000_check_polarity_m88(struct e1000_hw *hw);
s32 e1000_check_polarity_igp(struct e1000_hw *hw);
s32 e1000_check_polarity_ife(struct e1000_hw *hw);
s32 e1000_check_reset_block_generic(struct e1000_hw *hw);
s32 e1000_copper_link_setup_igp(struct e1000_hw *hw);
s32 e1000_copper_link_setup_m88(struct e1000_hw *hw);
s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
s32 e1000_get_cable_length_m88(struct e1000_hw *hw);
s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw);
s32 e1000_get_cfg_done_generic(struct e1000_hw *hw);
s32 e1000_get_phy_id(struct e1000_hw *hw);
s32 e1000_get_phy_info_igp(struct e1000_hw *hw);
s32 e1000_get_phy_info_m88(struct e1000_hw *hw);
s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw);
void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw);
s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw);
s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active);
s32 e1000_setup_copper_link_generic(struct e1000_hw *hw);
s32 e1000_wait_autoneg_generic(struct e1000_hw *hw);
s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_phy_reset_dsp(struct e1000_hw *hw);
s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
    u32 usec_interval, bool *success);
s32 e1000_phy_init_script_igp3(struct e1000_hw *hw);
enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id);
s32 e1000_determine_phy_address(struct e1000_hw *hw);
void e1000_power_up_phy_copper(struct e1000_hw *hw);
void e1000_power_down_phy_copper(struct e1000_hw *hw);
s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
s32 e1000_check_polarity_82577(struct e1000_hw *hw);
s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
s32 e1000_get_cable_length_82577(struct e1000_hw *hw);

#define	E1000_MAX_PHY_ADDR		4

/* IGP01E1000 Specific Registers */
#define	IGP01E1000_PHY_PORT_CONFIG	0x10	/* Port Config */
#define	IGP01E1000_PHY_PORT_STATUS	0x11	/* Status */
#define	IGP01E1000_PHY_PORT_CTRL	0x12	/* Control */
#define	IGP01E1000_PHY_LINK_HEALTH	0x13	/* PHY Link Health */
#define	IGP01E1000_GMII_FIFO		0x14	/* GMII FIFO */
#define	IGP01E1000_PHY_CHANNEL_QUALITY	0x15	/* PHY Channel Quality */
#define	IGP02E1000_PHY_POWER_MGMT	0x19	/* Power Management */
#define	IGP01E1000_PHY_PAGE_SELECT	0x1F	/* Page Select */
#define	BM_PHY_PAGE_SELECT		22	/* Page Select for BM */
#define	IGP_PAGE_SHIFT			5
#define	PHY_REG_MASK			0x1F

#define	HV_INTC_FC_PAGE_START		768
#define	I82578_ADDR_REG			29
#define	I82577_ADDR_REG			16
#define	I82577_CFG_REG			22
#define	I82577_CFG_ASSERT_CRS_ON_TX	(1 << 15)
#define	I82577_CFG_ENABLE_DOWNSHIFT	(3 << 10) /* auto downshift 100/10 */
#define	I82577_CTRL_REG			23
#define	I82577_CTRL_DOWNSHIFT_MASK	(7 << 10)

/* 82577 specific PHY registers */
#define	I82577_PHY_CTRL_2		18
#define	I82577_PHY_LBK_CTRL		19
#define	I82577_PHY_STATUS_2		26
#define	I82577_PHY_DIAG_STATUS		31

/* I82577 PHY Status 2 */
#define	I82577_PHY_STATUS2_REV_POLARITY		0x0400
#define	I82577_PHY_STATUS2_MDIX			0x0800
#define	I82577_PHY_STATUS2_SPEED_MASK		0x0300
#define	I82577_PHY_STATUS2_SPEED_1000MBPS	0x0200
#define	I82577_PHY_STATUS2_SPEED_100MBPS	0x0100

/* I82577 PHY Control 2 */
#define	I82577_PHY_CTRL2_AUTO_MDIX		0x0400
#define	I82577_PHY_CTRL2_FORCE_MDI_MDIX		0x0200

/* I82577 PHY Diagnostics Status */
#define	I82577_DSTATUS_CABLE_LENGTH		0x03FC
#define	I82577_DSTATUS_CABLE_LENGTH_SHIFT	2

#define	IGP01E1000_PHY_PCS_INIT_REG	0x00B4
#define	IGP01E1000_PHY_POLARITY_MASK	0x0078

#define	IGP01E1000_PSCR_AUTO_MDIX	0x1000
#define	IGP01E1000_PSCR_FORCE_MDI_MDIX	0x2000 /* 0=MDI, 1=MDIX */

#define	IGP01E1000_PSCFR_SMART_SPEED	0x0080

/* Enable flexible speed on link-up */
#define	IGP01E1000_GMII_FLEX_SPD	0x0010
#define	IGP01E1000_GMII_SPD		0x0020 /* Enable SPD */

#define	IGP02E1000_PM_SPD		0x0001 /* Smart Power Down */
#define	IGP02E1000_PM_D0_LPLU		0x0002 /* For D0a states */
#define	IGP02E1000_PM_D3_LPLU		0x0004 /* For all other states */

#define	IGP01E1000_PLHR_SS_DOWNGRADE	0x8000

#define	IGP01E1000_PSSR_POLARITY_REVERSED	0x0002
#define	IGP01E1000_PSSR_MDIX			0x0800
#define	IGP01E1000_PSSR_SPEED_MASK		0xC000
#define	IGP01E1000_PSSR_SPEED_1000MBPS		0xC000

#define	IGP02E1000_PHY_CHANNEL_NUM		4
#define	IGP02E1000_PHY_AGC_A			0x11B1
#define	IGP02E1000_PHY_AGC_B			0x12B1
#define	IGP02E1000_PHY_AGC_C			0x14B1
#define	IGP02E1000_PHY_AGC_D			0x18B1

#define	IGP02E1000_AGC_LENGTH_SHIFT	9 /* Course - 15:13, Fine - 12:9 */
#define	IGP02E1000_AGC_LENGTH_MASK	0x7F
#define	IGP02E1000_AGC_RANGE		15

#define	IGP03E1000_PHY_MISC_CTRL	0x1B
#define	IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET	0x1000 /* Manually Set Duplex */

#define	E1000_CABLE_LENGTH_UNDEFINED	0xFF

#define	E1000_KMRNCTRLSTA_OFFSET	0x001F0000
#define	E1000_KMRNCTRLSTA_OFFSET_SHIFT	16
#define	E1000_KMRNCTRLSTA_REN		0x00200000
#define	E1000_KMRNCTRLSTA_DIAG_OFFSET	0x3	/* Kumeran Diagnostic */
#define	E1000_KMRNCTRLSTA_TIMEOUTS	0x4	/* Kumeran Timeouts */
#define	E1000_KMRNCTRLSTA_INBAND_PARAM	0x9	/* Kumeran InBand Parameters */
#define	E1000_KMRNCTRLSTA_DIAG_NELPBK	0x1000	/* Nearend Loopback mode */

#define	IFE_PHY_EXTENDED_STATUS_CONTROL	0x10
#define	IFE_PHY_SPECIAL_CONTROL	0x11 /* 100BaseTx PHY Special Control */
#define	IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */
#define	IFE_PHY_MDIX_CONTROL	0x1C /* MDI/MDI-X Control */

/* IFE PHY Extended Status Control */
#define	IFE_PESC_POLARITY_REVERSED	0x0100

/* IFE PHY Special Control */
#define	IFE_PSC_AUTO_POLARITY_DISABLE	0x0010
#define	IFE_PSC_FORCE_POLARITY		0x0020
#define	IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100

/* IFE PHY Special Control and LED Control */
#define	IFE_PSCL_PROBE_MODE		0x0020
#define	IFE_PSCL_PROBE_LEDS_OFF		0x0006 /* Force LEDs 0 and 2 off */
#define	IFE_PSCL_PROBE_LEDS_ON		0x0007 /* Force LEDs 0 and 2 on */

/* IFE PHY MDIX Control */
#define	IFE_PMC_MDIX_STATUS	0x0020 /* 1=MDI-X, 0=MDI */
#define	IFE_PMC_FORCE_MDIX	0x0040 /* 1=force MDI-X, 0=force MDI */
#define	IFE_PMC_AUTO_MDIX	0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */

#ifdef __cplusplus
}
#endif

#endif	/* _IGB_PHY_H */