Defined in 4 files as a prototype:

• arch/alpha/include/asm/io.h, line 616 (as a prototype)
• arch/parisc/include/asm/io.h, line 211 (as a prototype)
• arch/sparc/include/asm/io_64.h, line 247 (as a prototype)
• include/asm-generic/io.h, line 740 (as a prototype)

Defined in 13 files as a macro:

• arch/alpha/include/asm/io.h, line 623 (as a macro)
• arch/arm/include/asm/io.h, line 252 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 327 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 360 (as a macro)
• arch/mips/include/asm/io.h, line 546 (as a macro)
• arch/parisc/include/asm/io.h, line 217 (as a macro)
• arch/powerpc/include/asm/io.h, line 699 (as a macro)
• arch/riscv/include/asm/io.h, line 105 (as a macro)
• arch/sh/include/asm/io.h, line 263 (as a macro)
• arch/sparc/include/asm/io_64.h, line 250 (as a macro)
• arch/x86/include/asm/io.h, line 313 (as a macro)
• include/asm-generic/io.h, line 733 (as a macro)
• include/linux/logic_pio.h, line 83 (as a macro)

Defined in 5 files as a function:

• arch/alpha/kernel/io.c, line 345 (as a function)
• arch/parisc/lib/io.c, line 167 (as a function)
• arch/sh/include/asm/io_noioport.h, line 54 (as a function)
• arch/sparc/lib/PeeCeeI.c, line 116 (as a function)
• include/asm-generic/io.h, line 735 (as a function)

Referenced in 36 files:

• arch/alpha/kernel/io.c, line 351
• arch/parisc/lib/io.c, line 485
• arch/parisc/lib/iomap.c, line 113
• arch/powerpc/include/asm/io-defs.h, line 45
• arch/powerpc/platforms/powernv/opal-lpc.c, line 172
• arch/sparc/include/asm/io_64.h, line 261
• arch/sparc/lib/PeeCeeI.c, line 142
• drivers/cdrom/gdrom.c
  • line 285
  • line 436
• drivers/comedi/drivers/adl_pci9111.c, line 414
• drivers/comedi/drivers/cb_pcidas.c, line 1153
• drivers/comedi/drivers/das16m1.c, line 412
• drivers/comedi/drivers/das1800.c, line 343
• drivers/iio/adc/ad7606_par.c
  • line 114
  • line 122
• drivers/net/ethernet/8390/axnet_cs.c
  • line 639
  • line 661
• drivers/net/ethernet/8390/mcf8390.c, line 134
• drivers/net/ethernet/8390/ne.c
  • line 595
  • line 636
• drivers/net/ethernet/8390/ne2k-pci.c
  • line 512
  • line 554
• drivers/net/ethernet/8390/pcnet_cs.c
  • line 1154
  • line 1189
• drivers/net/ethernet/8390/smc-ultra.c
  • line 511
  • line 524
• drivers/net/ethernet/amd/nmclan_cs.c, line 1107
• drivers/net/ethernet/fujitsu/fmvj18x_cs.c, line 1003
• drivers/net/ethernet/smsc/smc9194.c, line 1202
• drivers/net/ethernet/smsc/smc91c92_cs.c, line 1512
• drivers/net/ethernet/xircom/xirc2ps_cs.c
  • line 1064
  • line 1092
• drivers/net/sb1000.c
  • line 766
  • line 811
  • line 821
  • line 831
  • line 842
  • line 848
  • line 853
  • line 860
  • line 864
  • line 883
• drivers/parport/parport_pc.c, line 316
• drivers/scsi/aha152x.c, line 2059
• drivers/scsi/fdomain.c, line 232
• drivers/scsi/g_NCR5380.c, line 546
• drivers/scsi/imm.c, line 432
• drivers/scsi/pcmcia/nsp_io.h, line 91
• drivers/scsi/ppa.c, line 363
• drivers/usb/host/isp1362.h, line 660
• include/asm-generic/io.h
  • line 732
  • line 812
• include/linux/logic_pio.h, line 82
• lib/iomap.c, line 368