e1000_read_phy_reg_page_hv(9)
π e1000_read_phy_reg_page_hv(9) π
okay so bestie, welcome to the Kernel API Manual β¨ β today's main character is e1000_read_phy_reg_page_hv, and honestly? she's a tiny little function with a very specific job and she does it. no notes. π
πΈ NAME πΈ
e1000_read_phy_reg_page_hv β Read HV PHY register π
β¨ SYNOPSIS β¨
s32 e1000_read_phy_reg_page_hv (struct e1000_hw *hw , u32 offset , u16
*data );
like yes that's the whole signature, she's not trying to be mysterious π¦
π«Ά ARGUMENTS π«Ά
hwβ pointer to the HW structure β¨ (the hardware vibe holder, she needs it)offsetβ register offset to write todataβ data to write at register offset
ngl the labels literally say "write to" on a read function and I'm not gonna gaslight you about it β that's what the page says, word for word, and I'm just the messenger ππ
π DESCRIPTION π
Reads the PHY register at offset and stores the retrieved information in data. π₯
Assumes semaphore already acquired and page already set. no cap β those two things are on you, boo. she's not doing them for you, she's just doing the read. periodt π
π SEE ALSO π
the kernel file in question, iconic: ./drivers/net/ethernet/intel/e1000e/phy.c π
and now, the guest list β every single one of these besties made the cut, we're not doing anyone dirty π
e1000e_check_reset_block_generic(9)e1000e_get_phy_id(9)e1000e_phy_reset_dsp(9)e1000e_read_phy_reg_mdic(9)e1000e_write_phy_reg_mdic(9)e1000e_read_phy_reg_m88(9)e1000e_write_phy_reg_m88(9)e1000_set_page_igp(9)__e1000e_read_phy_reg_igp(9)e1000e_read_phy_reg_igp(9)e1000e_read_phy_reg_igp_locked(9)__e1000e_write_phy_reg_igp(9)e1000e_write_phy_reg_igp(9)e1000e_write_phy_reg_igp_locked(9)__e1000_read_kmrn_reg(9)e1000e_read_kmrn_reg(9)e1000e_read_kmrn_reg_locked(9)__e1000_write_kmrn_reg(9)e1000e_write_kmrn_reg(9)e1000e_write_kmrn_reg_locked(9)e1000_set_master_slave_mode(9)e1000_copper_link_setup_82577(9)e1000e_copper_link_setup_m88(9)e1000e_copper_link_setup_igp(9)e1000_phy_setup_autoneg(9)e1000_copper_link_autoneg(9)e1000e_setup_copper_link(9)e1000e_phy_force_speed_duplex_igp(9)e1000e_phy_force_speed_duplex_m88(9)e1000_phy_force_speed_duplex_ife(9)e1000e_phy_force_speed_duplex_setup(9)e1000e_set_d3_lplu_state(9)e1000e_check_downshift(9)e1000_check_polarity_m88(9)e1000_check_polarity_igp(9)e1000_check_polarity_ife(9)e1000_wait_autoneg(9)e1000e_phy_has_link_generic(9)e1000e_get_cable_length_m88(9)e1000e_get_cable_length_igp_2(9)e1000e_get_phy_info_m88(9)e1000e_get_phy_info_igp(9)e1000_get_phy_info_ife(9)e1000e_phy_sw_reset(9)e1000e_phy_hw_reset_generic(9)e1000e_get_cfg_done_generic(9)e1000e_phy_init_script_igp3(9)e1000e_get_phy_type_from_id(9)e1000e_determine_phy_address(9)e1000_get_phy_addr_for_bm_page(9)e1000e_write_phy_reg_bm(9)e1000e_read_phy_reg_bm(9)e1000e_read_phy_reg_bm2(9)e1000e_write_phy_reg_bm2(9)e1000_enable_phy_wakeup_reg_access_bm(9)e1000_disable_phy_wakeup_reg_access_bm(9)e1000_access_phy_wakeup_reg_bm(9)e1000_power_up_phy_copper(9)e1000_power_down_phy_copper(9)__e1000_read_phy_reg_hv(9)e1000_read_phy_reg_hv(9)e1000_read_phy_reg_hv_locked(9)__e1000_write_phy_reg_hv(9)e1000_write_phy_reg_hv(9)e1000_write_phy_reg_hv_locked(9)e1000_write_phy_reg_page_hv(9)e1000_get_phy_addr_for_hv_page(9)e1000_access_phy_debug_regs_hv(9)e1000_link_stall_workaround_hv(9)e1000_check_polarity_82577(9)e1000_phy_force_speed_duplex_82577(9)e1000_get_phy_info_82577(9)e1000_get_cable_length_82577(9)
she's giving "small function, big ecosystem" β and honestly the way she's referenced by like everyone in phy.c? ate. π₯
sign-off time π this little gem lives at ./drivers/net/ethernet/intel/e..., dated October 2026, and the page itself is e1000_read_phy_reg_page_hv(9) β mwah, go read some PHY registers bestie, you got this π
β¨π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms