1 // SPDX-License-Identifier: GPL-2.0
45     fn read(&self, dev: &mut Device) -> Result<u16>;  in read()  argument
48     fn write(&self, dev: &mut Device, val: u16) -> Result;  in write()  argument
51     fn read_status(dev: &mut Device) -> Result<u16>;  in read_status()
60     pub const BMCR: Self = C22(0x00);
62     pub const BMSR: Self = C22(0x01);
64     pub const PHYSID1: Self = C22(0x02);
66     pub const PHYSID2: Self = C22(0x03);
67     /// Auto-negotiation advertisement.
68     pub const ADVERTISE: Self = C22(0x04);
69     /// Auto-negotiation link partner base page ability.
70     pub const LPA: Self = C22(0x05);
71     /// Auto-negotiation expansion.
72     pub const EXPANSION: Self = C22(0x06);
73     /// Auto-negotiation next page transmit.
74     pub const NEXT_PAGE_TRANSMIT: Self = C22(0x07);
75     /// Auto-negotiation link partner received next page.
76     pub const LP_RECEIVED_NEXT_PAGE: Self = C22(0x08);
77     /// Master-slave control.
78     pub const MASTER_SLAVE_CONTROL: Self = C22(0x09);
79     /// Master-slave status.
80     pub const MASTER_SLAVE_STATUS: Self = C22(0x0a);
82     pub const PSE_CONTROL: Self = C22(0x0b);
84     pub const PSE_STATUS: Self = C22(0x0c);
86     pub const MMD_CONTROL: Self = C22(0x0d);
88     pub const MMD_DATA: Self = C22(0x0e);
90     pub const EXTENDED_STATUS: Self = C22(0x0f);
93     pub const fn vendor_specific<const N: u8>() -> Self {  in vendor_specific()  argument
96             "Vendor-specific register address must be between 16 and 31"  in vendor_specific()
105     fn read(&self, dev: &mut Device) -> Result<u16> {  in read()  argument
111             bindings::mdiobus_read((*phydev).mdio.bus, (*phydev).mdio.addr, self.0.into())  in read()
117     fn write(&self, dev: &mut Device, val: u16) -> Result {  in write()  argument
123             bindings::mdiobus_write((*phydev).mdio.bus, (*phydev).mdio.addr, self.0.into(), val)  in write()
127     fn read_status(dev: &mut Device) -> Result<u16> {  in read_status()
129         // SAFETY: `phydev` is pointing to a valid object by the type invariant of `Self`.  in read_status()
143     pub const PMAPMD: Self = Mmd(uapi::MDIO_MMD_PMAPMD as u8);
145     pub const WIS: Self = Mmd(uapi::MDIO_MMD_WIS as u8);
147     pub const PCS: Self = Mmd(uapi::MDIO_MMD_PCS as u8);
149     pub const PHYXS: Self = Mmd(uapi::MDIO_MMD_PHYXS as u8);
151     pub const DTEXS: Self = Mmd(uapi::MDIO_MMD_DTEXS as u8);
153     pub const TC: Self = Mmd(uapi::MDIO_MMD_TC as u8);
155     pub const AN: Self = Mmd(uapi::MDIO_MMD_AN as u8);
157     pub const SEPARATED_PMA1: Self = Mmd(8);
159     pub const SEPARATED_PMA2: Self = Mmd(9);
161     pub const SEPARATED_PMA3: Self = Mmd(10);
163     pub const SEPARATED_PMA4: Self = Mmd(11);
165     pub const OFDM_PMAPMD: Self = Mmd(12);
166     /// Power unit.
167     pub const POWER_UNIT: Self = Mmd(13);
169     pub const C22_EXT: Self = Mmd(uapi::MDIO_MMD_C22EXT as u8);
171     pub const VEND1: Self = Mmd(uapi::MDIO_MMD_VEND1 as u8);
173     pub const VEND2: Self = Mmd(uapi::MDIO_MMD_VEND2 as u8);
178 /// Clause 45 uses a 5-bit device address to access a specific MMD within
179 /// a port, then a 16-bit register address to access a location within
189     pub fn new(devad: Mmd, regnum: u16) -> Self {  in new()  argument
190         Self { devad, regnum }  in new()
197     fn read(&self, dev: &mut Device) -> Result<u16> {  in read()  argument
202             unsafe { bindings::phy_read_mmd(phydev, self.devad.0.into(), self.regnum.into()) };  in read()
207     fn write(&self, dev: &mut Device, val: u16) -> Result {  in write()  argument
212             bindings::phy_write_mmd(phydev, self.devad.0.into(), self.regnum.into(), val)  in write()
216     fn read_status(dev: &mut Device) -> Result<u16> {  in read_status()
218         // SAFETY: `phydev` is pointing to a valid object by the type invariant of `Self`.  in read_status()