Structs starting with `i' in previous

• i8254x_data ./dev_i8254x.c:251
• i8255x_cu_action ./dev_i8255x.c:179
• i8255x_data ./dev_i8255x.c:209
• i8255x_rxbd ./dev_i8255x.c:187
• i8255x_rxfd ./dev_i8255x.c:195
• i8255x_txbd ./dev_i8255x.c:173
• idma_channel ./dev_mv64460.c:174
• insn_exec_page ./utils.h:149
• insn_lookup ./insn_lookup.h:66
• insn_patch ./tcb.h:17
• insn_patch_table ./tcb.h:26
• iofpga_data ./dev_c6msfc1_iofpga.c:70