IGC_STATUS
hw->bus.func = FIELD_GET(IGC_STATUS_FUNC_MASK, rd32(IGC_STATUS));
wr32(IGC_STATUS, before);
before = rd32(IGC_STATUS);
wr32(IGC_STATUS, toggle);
after = rd32(IGC_STATUS) & toggle;
{IGC_STATUS, "STATUS"},
regs_buff[1] = rd32(IGC_STATUS);
0 : rd32(IGC_STATUS);
if (!(rd32(IGC_STATUS) &
status = rd32(IGC_STATUS);
!(rd32(IGC_STATUS) & IGC_STATUS_TXOFF) &&
status = rd32(IGC_STATUS);
#define wrfl() ((void)rd32(IGC_STATUS))