PHY_READ_MMD_INDIREC(9) Network device support PHY_READ_MMD_INDIREC(9)NAMEphy_read_mmd_indirect - reads data from the MMD registers
SYNOPSIS
int phy_read_mmd_indirect(struct mii_bus * bus, int prtad, int devad,
int addr);
ARGUMENTS
bus
the target MII bus
prtad
MMD Address
devad
MMD DEVAD
addr
PHY address on the MII bus
DESCRIPTION
it reads data from the MMD registers (clause 22 to access to clause 45)
of the specified phy address.
TO READ THESE REGISTER WE HAVE
1) Write reg 13 // DEVAD 2) Write reg 14 // MMD Address 3) Write reg 13
// MMD Data Command for MMD DEVAD 3) Read reg 14 // Read MMD data
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PHY_READ_MMD_INDIREC(9)
