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igc_phy.h revision 1.2.2.2
      1  1.2.2.2  martin /*	$NetBSD: igc_phy.h,v 1.2.2.2 2023/10/08 13:19:34 martin Exp $	*/
      2  1.2.2.2  martin /*	$OpenBSD: igc_phy.h,v 1.2 2022/05/11 06:14:15 kevlo Exp $	*/
      3  1.2.2.2  martin /*-
      4  1.2.2.2  martin  * Copyright 2021 Intel Corp
      5  1.2.2.2  martin  * Copyright 2021 Rubicon Communications, LLC (Netgate)
      6  1.2.2.2  martin  * SPDX-License-Identifier: BSD-3-Clause
      7  1.2.2.2  martin  *
      8  1.2.2.2  martin  * $FreeBSD$
      9  1.2.2.2  martin  */
     10  1.2.2.2  martin 
     11  1.2.2.2  martin #ifndef _IGC_PHY_H_
     12  1.2.2.2  martin #define _IGC_PHY_H_
     13  1.2.2.2  martin 
     14  1.2.2.2  martin void	igc_init_phy_ops_generic(struct igc_hw *);
     15  1.2.2.2  martin int	igc_null_read_reg(struct igc_hw *, uint32_t, uint16_t *);
     16  1.2.2.2  martin void	igc_null_phy_generic(struct igc_hw *);
     17  1.2.2.2  martin int	igc_null_lplu_state(struct igc_hw *, bool);
     18  1.2.2.2  martin int	igc_null_write_reg(struct igc_hw *, uint32_t, uint16_t);
     19  1.2.2.2  martin int	igc_null_set_page(struct igc_hw *, uint16_t);
     20  1.2.2.2  martin int	igc_check_downshift_generic(struct igc_hw *);
     21  1.2.2.2  martin int	igc_check_reset_block_generic(struct igc_hw *);
     22  1.2.2.2  martin int	igc_get_phy_id(struct igc_hw *);
     23  1.2.2.2  martin int	igc_phy_hw_reset_generic(struct igc_hw *);
     24  1.2.2.2  martin int	igc_phy_reset_dsp_generic(struct igc_hw *);
     25  1.2.2.2  martin int	igc_set_d3_lplu_state_generic(struct igc_hw *, bool);
     26  1.2.2.2  martin int	igc_setup_copper_link_generic(struct igc_hw *);
     27  1.2.2.2  martin int	igc_phy_has_link_generic(struct igc_hw *, uint32_t, uint32_t, bool *);
     28  1.2.2.2  martin int	igc_determine_phy_address(struct igc_hw *);
     29  1.2.2.2  martin int	igc_enable_phy_wakeup_reg_access_bm(struct igc_hw *, uint16_t *);
     30  1.2.2.2  martin int	igc_disable_phy_wakeup_reg_access_bm(struct igc_hw *, uint16_t *);
     31  1.2.2.2  martin void	igc_power_up_phy_copper(struct igc_hw *);
     32  1.2.2.2  martin void	igc_power_down_phy_copper(struct igc_hw *);
     33  1.2.2.2  martin int	igc_read_phy_reg_mdic(struct igc_hw *, uint32_t offset, uint16_t *);
     34  1.2.2.2  martin int	igc_write_phy_reg_mdic(struct igc_hw *, uint32_t offset, uint16_t);
     35  1.2.2.2  martin int	igc_read_xmdio_reg(struct igc_hw *, uint16_t, uint8_t, uint16_t *);
     36  1.2.2.2  martin int	igc_write_xmdio_reg(struct igc_hw *, uint16_t, uint8_t, uint16_t);
     37  1.2.2.2  martin int	igc_write_phy_reg_gpy(struct igc_hw *, uint32_t, uint16_t);
     38  1.2.2.2  martin int	igc_read_phy_reg_gpy(struct igc_hw *, uint32_t, uint16_t *);
     39  1.2.2.2  martin int	igc_wait_autoneg(struct igc_hw *);
     40  1.2.2.2  martin 
     41  1.2.2.2  martin /* IGP01IGC Specific Registers */
     42  1.2.2.2  martin #define IGP01IGC_PHY_PORT_CONFIG	0x10 /* Port Config */
     43  1.2.2.2  martin #define IGP01IGC_PHY_PORT_STATUS	0x11 /* Status */
     44  1.2.2.2  martin #define IGP01IGC_PHY_PORT_CTRL		0x12 /* Control */
     45  1.2.2.2  martin #define IGP01IGC_PHY_LINK_HEALTH	0x13 /* PHY Link Health */
     46  1.2.2.2  martin #define IGP02IGC_PHY_POWER_MGMT		0x19 /* Power Management */
     47  1.2.2.2  martin #define IGP01IGC_PHY_PAGE_SELECT	0x1F /* Page Select */
     48  1.2.2.2  martin #define BM_PHY_PAGE_SELECT		22   /* Page Select for BM */
     49  1.2.2.2  martin #define IGP_PAGE_SHIFT			5
     50  1.2.2.2  martin #define PHY_REG_MASK			0x1F
     51  1.2.2.2  martin #define IGC_I225_PHPM			0x0E14 /* I225 PHY Power Management */
     52  1.2.2.2  martin #define IGC_I225_PHPM_DIS_1000_D3	0x0008 /* Disable 1G in D3 */
     53  1.2.2.2  martin #define IGC_I225_PHPM_LINK_ENERGY	0x0010 /* Link Energy Detect */
     54  1.2.2.2  martin #define IGC_I225_PHPM_GO_LINKD		0x0020 /* Go Link Disconnect */
     55  1.2.2.2  martin #define IGC_I225_PHPM_DIS_1000		0x0040 /* Disable 1G globally */
     56  1.2.2.2  martin #define IGC_I225_PHPM_SPD_B2B_EN	0x0080 /* Smart Power Down Back2Back */
     57  1.2.2.2  martin #define IGC_I225_PHPM_RST_COMPL		0x0100 /* PHY Reset Completed */
     58  1.2.2.2  martin #define IGC_I225_PHPM_DIS_100_D3	0x0200 /* Disable 100M in D3 */
     59  1.2.2.2  martin #define IGC_I225_PHPM_ULP		0x0400 /* Ultra Low-Power Mode */
     60  1.2.2.2  martin #define IGC_I225_PHPM_DIS_2500		0x0800 /* Disable 2.5G globally */
     61  1.2.2.2  martin #define IGC_I225_PHPM_DIS_2500_D3	0x1000 /* Disable 2.5G in D3 */
     62  1.2.2.2  martin /* GPY211 - I225 defines */
     63  1.2.2.2  martin #define GPY_MMD_MASK			0xFFFF0000
     64  1.2.2.2  martin #define GPY_MMD_SHIFT			16
     65  1.2.2.2  martin #define GPY_REG_MASK			0x0000FFFF
     66  1.2.2.2  martin #define IGP01IGC_PHY_PCS_INIT_REG	0x00B4
     67  1.2.2.2  martin #define IGP01IGC_PHY_POLARITY_MASK	0x0078
     68  1.2.2.2  martin 
     69  1.2.2.2  martin #define IGP01IGC_PSCR_AUTO_MDIX	0x1000
     70  1.2.2.2  martin #define IGP01IGC_PSCR_FORCE_MDI_MDIX	0x2000 /* 0=MDI, 1=MDIX */
     71  1.2.2.2  martin 
     72  1.2.2.2  martin #define IGP01IGC_PSCFR_SMART_SPEED	0x0080
     73  1.2.2.2  martin 
     74  1.2.2.2  martin #define IGP02IGC_PM_SPD			0x0001 /* Smart Power Down */
     75  1.2.2.2  martin #define IGP02IGC_PM_D0_LPLU		0x0002 /* For D0a states */
     76  1.2.2.2  martin #define IGP02IGC_PM_D3_LPLU		0x0004 /* For all other states */
     77  1.2.2.2  martin 
     78  1.2.2.2  martin #define IGP01IGC_PLHR_SS_DOWNGRADE	0x8000
     79  1.2.2.2  martin 
     80  1.2.2.2  martin #define IGP01IGC_PSSR_POLARITY_REVERSED	0x0002
     81  1.2.2.2  martin #define IGP01IGC_PSSR_MDIX		0x0800
     82  1.2.2.2  martin #define IGP01IGC_PSSR_SPEED_MASK	0xC000
     83  1.2.2.2  martin #define IGP01IGC_PSSR_SPEED_1000MBPS	0xC000
     84  1.2.2.2  martin 
     85  1.2.2.2  martin #define IGP02IGC_PHY_CHANNEL_NUM	4
     86  1.2.2.2  martin #define IGP02IGC_PHY_AGC_A		0x11B1
     87  1.2.2.2  martin #define IGP02IGC_PHY_AGC_B		0x12B1
     88  1.2.2.2  martin #define IGP02IGC_PHY_AGC_C		0x14B1
     89  1.2.2.2  martin #define IGP02IGC_PHY_AGC_D		0x18B1
     90  1.2.2.2  martin 
     91  1.2.2.2  martin #define IGP02IGC_AGC_LENGTH_SHIFT	9	/* Course=15:13, Fine=12:9 */
     92  1.2.2.2  martin #define IGP02IGC_AGC_LENGTH_MASK	0x7F
     93  1.2.2.2  martin #define IGP02IGC_AGC_RANGE		15
     94  1.2.2.2  martin 
     95  1.2.2.2  martin #define IGC_CABLE_LENGTH_UNDEFINED	0xFF
     96  1.2.2.2  martin 
     97  1.2.2.2  martin #define IGC_KMRNCTRLSTA_OFFSET		0x001F0000
     98  1.2.2.2  martin #define IGC_KMRNCTRLSTA_OFFSET_SHIFT	16
     99  1.2.2.2  martin #define IGC_KMRNCTRLSTA_REN		0x00200000
    100  1.2.2.2  martin #define IGC_KMRNCTRLSTA_DIAG_OFFSET	0x3    /* Kumeran Diagnostic */
    101  1.2.2.2  martin #define IGC_KMRNCTRLSTA_TIMEOUTS	0x4    /* Kumeran Timeouts */
    102  1.2.2.2  martin #define IGC_KMRNCTRLSTA_INBAND_PARAM	0x9    /* Kumeran InBand Parameters */
    103  1.2.2.2  martin #define IGC_KMRNCTRLSTA_IBIST_DISABLE	0x0200 /* Kumeran IBIST Disable */
    104  1.2.2.2  martin #define IGC_KMRNCTRLSTA_DIAG_NELPBK	0x1000 /* Nearend Loopback mode */
    105  1.2.2.2  martin 
    106  1.2.2.2  martin #define IFE_PHY_EXTENDED_STATUS_CONTROL	0x10
    107  1.2.2.2  martin #define IFE_PHY_SPECIAL_CONTROL		0x11 /* 100BaseTx PHY Special Ctrl */
    108  1.2.2.2  martin #define IFE_PHY_SPECIAL_CONTROL_LED	0x1B /* PHY Special and LED Ctrl */
    109  1.2.2.2  martin #define IFE_PHY_MDIX_CONTROL		0x1C /* MDI/MDI-X Control */
    110  1.2.2.2  martin 
    111  1.2.2.2  martin /* IFE PHY Extended Status Control */
    112  1.2.2.2  martin #define IFE_PESC_POLARITY_REVERSED	0x0100
    113  1.2.2.2  martin 
    114  1.2.2.2  martin /* IFE PHY Special Control */
    115  1.2.2.2  martin #define IFE_PSC_AUTO_POLARITY_DISABLE	0x0010
    116  1.2.2.2  martin #define IFE_PSC_FORCE_POLARITY		0x0020
    117  1.2.2.2  martin 
    118  1.2.2.2  martin /* IFE PHY Special Control and LED Control */
    119  1.2.2.2  martin #define IFE_PSCL_PROBE_MODE		0x0020
    120  1.2.2.2  martin #define IFE_PSCL_PROBE_LEDS_OFF		0x0006 /* Force LEDs 0 and 2 off */
    121  1.2.2.2  martin #define IFE_PSCL_PROBE_LEDS_ON		0x0007 /* Force LEDs 0 and 2 on */
    122  1.2.2.2  martin 
    123  1.2.2.2  martin /* IFE PHY MDIX Control */
    124  1.2.2.2  martin #define IFE_PMC_MDIX_STATUS		0x0020 /* 1=MDI-X, 0=MDI */
    125  1.2.2.2  martin #define IFE_PMC_FORCE_MDIX		0x0040 /* 1=force MDI-X, 0=force MDI */
    126  1.2.2.2  martin #define IFE_PMC_AUTO_MDIX		0x0080 /* 1=enable auto, 0=disable */
    127  1.2.2.2  martin 
    128  1.2.2.2  martin #endif	/* _IGC_PHY_H_ */
    129