1 // SPDX-License-Identifier: GPL-2.0
24 /// C22 and C45 PHY registers.
30 ///     // read C22 BMCR register
31 ///     dev.read(C22::BMCR);
35 ///     // Checks the link status as reported by registers in the C22 namespace
37 ///     dev.genphy_read_status::<phy::C22>();
45     fn read(&self, dev: &mut Device) -> Result<u16>;  in read()
48     fn write(&self, dev: &mut Device, val: u16) -> Result;  in write()
51     fn read_status(dev: &mut Device) -> Result<u16>;  in read_status()
56 pub struct C22(u8);  struct
58 impl C22 {  impl
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);
92     /// Creates a new instance of `C22` with a vendor specific register.
93     pub const fn vendor_specific<const N: u8>() -> Self {  in vendor_specific()
96             "Vendor-specific register address must be between 16 and 31"  in vendor_specific()
98         C22(N)  in vendor_specific()
102 impl private::Sealed for C22 {}  implementation
104 impl Register for C22 {  implementation
105     fn read(&self, dev: &mut Device) -> Result<u16> {  in read()
117     fn write(&self, dev: &mut Device, val: u16) -> Result {  in write()
127     fn read_status(dev: &mut Device) -> Result<u16> {  in read_status()
160     /// Separated PMA (3).
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()
197     fn read(&self, dev: &mut Device) -> Result<u16> {  in read()
207     fn write(&self, dev: &mut Device, val: u16) -> Result {  in write()
216     fn read_status(dev: &mut Device) -> Result<u16> {  in read_status()