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soypat
15 lines
653 B
Go
15 lines
653 B
Go
package phy
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// MDIOBus is a HAL for MDIO bus access supporting both Clause 22 and Clause 45 devices.
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// Implementations should use devaddr to select the framing:
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// - devaddr=0: Clause 22 framing (devaddr ignored in transaction)
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// - devaddr>=1: Clause 45 framing (PMA/PMD=1, WIS=2, PCS=3, PHY XS=4, DTE XS=5, AN=7)
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//
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// Register address range: Clause 22 uses 0-31, Clause 45 uses 0-65535.
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type MDIOBus interface {
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// Read reads a 16-bit register from the PHY.
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Read(phyAddr, devaddr uint8, regAddr uint16) (value uint16, err error)
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// Write writes a 16-bit value to a PHY register.
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Write(phyAddr, devaddr uint8, regAddr, value uint16) error
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}
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