DBG_REG_EXT_BUFFER_WR_PTR
next_wr_phys_addr.lo = ecore_rd(p_hwfn, p_ptt, DBG_REG_EXT_BUFFER_WR_PTR);
next_wr_phys_addr.hi = ecore_rd(p_hwfn, p_ptt, DBG_REG_EXT_BUFFER_WR_PTR + BYTES_IN_DWORD);