IGC_CTRL
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl | IGC_CTRL_RST);
{IGC_CTRL, "CTRL"},
regs_buff[0] = rd32(IGC_CTRL);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl | IGC_CTRL_PHY_RST);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl);