freebsd-dev/sys/dev/e1000/e1000_phy.h
Wenzhuo Lu d5ad2f2a67 e1000: fix K1 configuration
This patch is for the following updates to the K1 configurations:
Tx idle period for entering K1 should be 128 ns.
Minimum Tx idle period in K1 should be 256 ns.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

PR:		258153
Reviewed by:	erj
Tested by:	iron.udjin@gmail.com
Approved by:	imp
Obtained from:	DPDK (6f934fa24dfd437c90ead96bc7598ee77a117ede)
MFC after:	1 week
2021-09-23 12:41:37 -07:00

339 lines
15 KiB
C

/******************************************************************************
SPDX-License-Identifier: BSD-3-Clause
Copyright (c) 2001-2020, Intel Corporation
All rights reserved.
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******************************************************************************/
/*$FreeBSD$*/
#ifndef _E1000_PHY_H_
#define _E1000_PHY_H_
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_null_set_page(struct e1000_hw *hw, u16 data);
s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
u8 dev_addr, u8 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_phy_setup_autoneg(struct e1000_hw *hw);
s32 e1000_copper_link_autoneg(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_copper_link_setup_m88_gen2(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_m88_gen2(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_get_phy_info_ife(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_set_page_igp(struct e1000_hw *hw, u16 page);
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_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_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);
s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
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_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data);
s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
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);
s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data);
s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data);
s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data);
s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data,
bool line_override);
bool e1000_is_mphy_ready(struct e1000_hw *hw);
s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
u16 *data);
s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
u16 data);
#define E1000_MAX_PHY_ADDR 8
/* 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 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
/* GS40G - I210 PHY defines */
#define GS40G_PAGE_SELECT 0x16
#define GS40G_PAGE_SHIFT 16
#define GS40G_OFFSET_MASK 0xFFFF
#define GS40G_PAGE_2 0x20000
#define GS40G_MAC_REG2 0x15
#define GS40G_MAC_LB 0x4140
#define GS40G_MAC_SPEED_1G 0X0006
#define GS40G_COPPER_SPEC 0x0010
/* BM/HV Specific Registers */
#define BM_PORT_CTRL_PAGE 769
#define BM_WUC_PAGE 800
#define BM_WUC_ADDRESS_OPCODE 0x11
#define BM_WUC_DATA_OPCODE 0x12
#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE
#define BM_WUC_ENABLE_REG 17
#define BM_WUC_ENABLE_BIT (1 << 2)
#define BM_WUC_HOST_WU_BIT (1 << 4)
#define BM_WUC_ME_WU_BIT (1 << 5)
#define PHY_UPPER_SHIFT 21
#define BM_PHY_REG(page, reg) \
(((reg) & MAX_PHY_REG_ADDRESS) |\
(((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
(((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
#define BM_PHY_REG_PAGE(offset) \
((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
#define BM_PHY_REG_NUM(offset) \
((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
(((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
~MAX_PHY_REG_ADDRESS)))
#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 */
#define I82577_CTRL_REG 23
/* 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
/* I82577 PHY Control 2 */
#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200
#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400
#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600
/* I82577 PHY Diagnostics Status */
#define I82577_DSTATUS_CABLE_LENGTH 0x03FC
#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2
/* 82580 PHY Power Management */
#define E1000_82580_PHY_POWER_MGMT 0xE14
#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */
#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */
#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */
#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */
#define E1000_MPHY_DIS_ACCESS 0x80000000 /* disable_access bit */
#define E1000_MPHY_ENA_ACCESS 0x40000000 /* enable_access bit */
#define E1000_MPHY_BUSY 0x00010000 /* busy bit */
#define E1000_MPHY_ADDRESS_FNC_OVERRIDE 0x20000000 /* fnc_override bit */
#define E1000_MPHY_ADDRESS_MASK 0x0000FFFF /* address mask */
/* BM PHY Copper Specific Control 1 */
#define BM_CS_CTRL1 16
/* BM PHY Copper Specific Status */
#define BM_CS_STATUS 17
#define BM_CS_STATUS_LINK_UP 0x0400
#define BM_CS_STATUS_RESOLVED 0x0800
#define BM_CS_STATUS_SPEED_MASK 0xC000
#define BM_CS_STATUS_SPEED_1000 0x8000
/* 82577 Mobile Phy Status Register */
#define HV_M_STATUS 26
#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
#define HV_M_STATUS_SPEED_MASK 0x0300
#define HV_M_STATUS_SPEED_1000 0x0200
#define HV_M_STATUS_SPEED_100 0x0100
#define HV_M_STATUS_LINK_UP 0x0040
#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 E1000_CABLE_LENGTH_UNDEFINED 0xFF
#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000
#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16
#define E1000_KMRNCTRLSTA_REN 0x00200000
#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */
#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_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */
#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */
#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7
#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */
#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */
#define E1000_KMRNCTRLSTA_K0S_CTRL 0x1E /* Kumeran K0s Control */
#define E1000_KMRNCTRLSTA_K0S_CTRL_ENTRY_LTNCY_SHIFT 0
#define E1000_KMRNCTRLSTA_K0S_CTRL_MIN_TIME_SHIFT 4
#define E1000_KMRNCTRLSTA_K0S_CTRL_ENTRY_LTNCY_MASK \
(3 << E1000_KMRNCTRLSTA_K0S_CTRL_ENTRY_LTNCY_SHIFT)
#define E1000_KMRNCTRLSTA_K0S_CTRL_MIN_TIME_MASK \
(7 << E1000_KMRNCTRLSTA_K0S_CTRL_MIN_TIME_SHIFT)
#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */
#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */
#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
/* 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, 0=disable */
/* SFP modules ID memory locations */
#define E1000_SFF_IDENTIFIER_OFFSET 0x00
#define E1000_SFF_IDENTIFIER_SFF 0x02
#define E1000_SFF_IDENTIFIER_SFP 0x03
#define E1000_SFF_ETH_FLAGS_OFFSET 0x06
/* Flags for SFP modules compatible with ETH up to 1Gb */
struct sfp_e1000_flags {
u8 e1000_base_sx:1;
u8 e1000_base_lx:1;
u8 e1000_base_cx:1;
u8 e1000_base_t:1;
u8 e100_base_lx:1;
u8 e100_base_fx:1;
u8 e10_base_bx10:1;
u8 e10_base_px:1;
};
/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
#define E1000_SFF_VENDOR_OUI_TYCO 0x00407600
#define E1000_SFF_VENDOR_OUI_FTL 0x00906500
#define E1000_SFF_VENDOR_OUI_AVAGO 0x00176A00
#define E1000_SFF_VENDOR_OUI_INTEL 0x001B2100
#endif