326 lines
14 KiB
C
326 lines
14 KiB
C
/******************************************************************************
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Copyright (c) 2001-2014, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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/*$FreeBSD$*/
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#ifndef _E1000_PHY_H_
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#define _E1000_PHY_H_
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void e1000_init_phy_ops_generic(struct e1000_hw *hw);
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s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data);
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void e1000_null_phy_generic(struct e1000_hw *hw);
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s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active);
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s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_null_set_page(struct e1000_hw *hw, u16 data);
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s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 *data);
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s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 data);
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s32 e1000_check_downshift_generic(struct e1000_hw *hw);
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s32 e1000_check_polarity_m88(struct e1000_hw *hw);
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s32 e1000_check_polarity_igp(struct e1000_hw *hw);
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s32 e1000_check_polarity_ife(struct e1000_hw *hw);
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s32 e1000_check_reset_block_generic(struct e1000_hw *hw);
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s32 e1000_phy_setup_autoneg(struct e1000_hw *hw);
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s32 e1000_copper_link_autoneg(struct e1000_hw *hw);
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s32 e1000_copper_link_setup_igp(struct e1000_hw *hw);
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s32 e1000_copper_link_setup_m88(struct e1000_hw *hw);
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s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw);
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s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
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s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
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s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
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s32 e1000_get_cable_length_m88(struct e1000_hw *hw);
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s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw);
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s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw);
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s32 e1000_get_cfg_done_generic(struct e1000_hw *hw);
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s32 e1000_get_phy_id(struct e1000_hw *hw);
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s32 e1000_get_phy_info_igp(struct e1000_hw *hw);
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s32 e1000_get_phy_info_m88(struct e1000_hw *hw);
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s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
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s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw);
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void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
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s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw);
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s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw);
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s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page);
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s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active);
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s32 e1000_setup_copper_link_generic(struct e1000_hw *hw);
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s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
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u32 usec_interval, bool *success);
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s32 e1000_phy_init_script_igp3(struct e1000_hw *hw);
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enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id);
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s32 e1000_determine_phy_address(struct e1000_hw *hw);
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s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
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s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg);
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s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
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void e1000_power_up_phy_copper(struct e1000_hw *hw);
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void e1000_power_down_phy_copper(struct e1000_hw *hw);
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s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
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s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data);
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s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
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s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
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s32 e1000_check_polarity_82577(struct e1000_hw *hw);
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s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
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s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
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s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
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s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data);
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s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data);
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s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data);
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s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data,
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bool line_override);
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bool e1000_is_mphy_ready(struct e1000_hw *hw);
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#define E1000_MAX_PHY_ADDR 8
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/* IGP01E1000 Specific Registers */
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#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */
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#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */
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#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */
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#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */
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#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO */
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#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */
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#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */
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#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */
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#define IGP_PAGE_SHIFT 5
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#define PHY_REG_MASK 0x1F
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/* GS40G - I210 PHY defines */
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#define GS40G_PAGE_SELECT 0x16
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#define GS40G_PAGE_SHIFT 16
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#define GS40G_OFFSET_MASK 0xFFFF
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#define GS40G_PAGE_2 0x20000
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#define GS40G_MAC_REG2 0x15
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#define GS40G_MAC_LB 0x4140
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#define GS40G_MAC_SPEED_1G 0X0006
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#define GS40G_COPPER_SPEC 0x0010
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/* BM/HV Specific Registers */
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#define BM_PORT_CTRL_PAGE 769
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#define BM_WUC_PAGE 800
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#define BM_WUC_ADDRESS_OPCODE 0x11
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#define BM_WUC_DATA_OPCODE 0x12
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#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE
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#define BM_WUC_ENABLE_REG 17
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#define BM_WUC_ENABLE_BIT (1 << 2)
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#define BM_WUC_HOST_WU_BIT (1 << 4)
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#define BM_WUC_ME_WU_BIT (1 << 5)
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#define PHY_UPPER_SHIFT 21
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#define BM_PHY_REG(page, reg) \
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(((reg) & MAX_PHY_REG_ADDRESS) |\
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(((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
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(((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
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#define BM_PHY_REG_PAGE(offset) \
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((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
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#define BM_PHY_REG_NUM(offset) \
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((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
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(((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
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~MAX_PHY_REG_ADDRESS)))
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#define HV_INTC_FC_PAGE_START 768
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#define I82578_ADDR_REG 29
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#define I82577_ADDR_REG 16
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#define I82577_CFG_REG 22
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#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15)
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#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */
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#define I82577_CTRL_REG 23
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/* 82577 specific PHY registers */
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#define I82577_PHY_CTRL_2 18
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#define I82577_PHY_LBK_CTRL 19
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#define I82577_PHY_STATUS_2 26
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#define I82577_PHY_DIAG_STATUS 31
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/* I82577 PHY Status 2 */
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#define I82577_PHY_STATUS2_REV_POLARITY 0x0400
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#define I82577_PHY_STATUS2_MDIX 0x0800
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#define I82577_PHY_STATUS2_SPEED_MASK 0x0300
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#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200
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/* I82577 PHY Control 2 */
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#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200
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#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400
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#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600
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/* I82577 PHY Diagnostics Status */
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#define I82577_DSTATUS_CABLE_LENGTH 0x03FC
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#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2
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/* 82580 PHY Power Management */
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#define E1000_82580_PHY_POWER_MGMT 0xE14
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#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */
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#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */
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#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */
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#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */
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#define E1000_MPHY_DIS_ACCESS 0x80000000 /* disable_access bit */
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#define E1000_MPHY_ENA_ACCESS 0x40000000 /* enable_access bit */
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#define E1000_MPHY_BUSY 0x00010000 /* busy bit */
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#define E1000_MPHY_ADDRESS_FNC_OVERRIDE 0x20000000 /* fnc_override bit */
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#define E1000_MPHY_ADDRESS_MASK 0x0000FFFF /* address mask */
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/* BM PHY Copper Specific Control 1 */
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#define BM_CS_CTRL1 16
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/* BM PHY Copper Specific Status */
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#define BM_CS_STATUS 17
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#define BM_CS_STATUS_LINK_UP 0x0400
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#define BM_CS_STATUS_RESOLVED 0x0800
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#define BM_CS_STATUS_SPEED_MASK 0xC000
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#define BM_CS_STATUS_SPEED_1000 0x8000
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/* 82577 Mobile Phy Status Register */
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#define HV_M_STATUS 26
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#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
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#define HV_M_STATUS_SPEED_MASK 0x0300
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#define HV_M_STATUS_SPEED_1000 0x0200
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#define HV_M_STATUS_SPEED_100 0x0100
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#define HV_M_STATUS_LINK_UP 0x0040
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#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
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#define IGP01E1000_PHY_POLARITY_MASK 0x0078
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#define IGP01E1000_PSCR_AUTO_MDIX 0x1000
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#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */
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#define IGP01E1000_PSCFR_SMART_SPEED 0x0080
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/* Enable flexible speed on link-up */
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#define IGP01E1000_GMII_FLEX_SPD 0x0010
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#define IGP01E1000_GMII_SPD 0x0020 /* Enable SPD */
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#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */
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#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
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#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */
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#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
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#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
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#define IGP01E1000_PSSR_MDIX 0x0800
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#define IGP01E1000_PSSR_SPEED_MASK 0xC000
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#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
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#define IGP02E1000_PHY_CHANNEL_NUM 4
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#define IGP02E1000_PHY_AGC_A 0x11B1
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#define IGP02E1000_PHY_AGC_B 0x12B1
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#define IGP02E1000_PHY_AGC_C 0x14B1
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#define IGP02E1000_PHY_AGC_D 0x18B1
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#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */
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#define IGP02E1000_AGC_LENGTH_MASK 0x7F
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#define IGP02E1000_AGC_RANGE 15
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#define E1000_CABLE_LENGTH_UNDEFINED 0xFF
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#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000
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#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16
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#define E1000_KMRNCTRLSTA_REN 0x00200000
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#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */
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#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */
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#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */
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#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */
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#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */
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#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */
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#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7
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#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */
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#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */
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#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
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#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */
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#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */
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#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */
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/* IFE PHY Extended Status Control */
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#define IFE_PESC_POLARITY_REVERSED 0x0100
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/* IFE PHY Special Control */
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#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010
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#define IFE_PSC_FORCE_POLARITY 0x0020
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/* IFE PHY Special Control and LED Control */
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#define IFE_PSCL_PROBE_MODE 0x0020
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#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */
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#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */
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/* IFE PHY MDIX Control */
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#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */
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#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */
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#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */
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/* SFP modules ID memory locations */
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#define E1000_SFF_IDENTIFIER_OFFSET 0x00
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#define E1000_SFF_IDENTIFIER_SFF 0x02
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#define E1000_SFF_IDENTIFIER_SFP 0x03
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#define E1000_SFF_ETH_FLAGS_OFFSET 0x06
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/* Flags for SFP modules compatible with ETH up to 1Gb */
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struct sfp_e1000_flags {
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u8 e1000_base_sx:1;
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u8 e1000_base_lx:1;
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u8 e1000_base_cx:1;
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u8 e1000_base_t:1;
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u8 e100_base_lx:1;
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u8 e100_base_fx:1;
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u8 e10_base_bx10:1;
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u8 e10_base_px:1;
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};
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/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
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#define E1000_SFF_VENDOR_OUI_TYCO 0x00407600
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#define E1000_SFF_VENDOR_OUI_FTL 0x00906500
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#define E1000_SFF_VENDOR_OUI_AVAGO 0x00176A00
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#define E1000_SFF_VENDOR_OUI_INTEL 0x001B2100
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#endif
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