Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 241 (as a prototype)
• arch/parisc/include/asm/io.h, line 254 (as a prototype)

Defined in 1 files as a member:

• arch/parisc/include/asm/pci.h, line 112 (as a member)

Defined in 13 files as a macro:

• arch/arm/include/asm/io.h, line 259 (as a macro)
• arch/arm/mach-ebsa110/include/mach/io.h, line 45 (as a macro)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 316 (as a macro)
• arch/arm/mach-s3c24xx/include/mach/io.h, line 197 (as a macro)
• arch/ia64/include/asm/io.h, line 150 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 320 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 349 (as a macro)
• arch/parisc/include/asm/io.h, line 262 (as a macro)
• arch/riscv/include/asm/io.h, line 194 (as a macro)
• arch/sparc/include/asm/io_64.h, line 201 (as a macro)
• arch/x86/include/asm/io.h, line 344 (as a macro)
• include/asm-generic/io.h, line 473 (as a macro)
• include/linux/logic_pio.h, line 62 (as a macro)

Defined in 11 files as a function:

• arch/alpha/include/asm/io.h, line 354 (as a function)
• arch/alpha/kernel/io.c, line 68 (as a function)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 317 (as a function)
• arch/hexagon/include/asm/io.h, line 223 (as a function)
• arch/ia64/include/asm/io.h, line 151 (as a function)
• arch/parisc/include/asm/io.h, line 274 (as a function)
• arch/sh/include/asm/io_noioport.h, line 11 (as a function)
• arch/sparc/include/asm/io_64.h, line 202 (as a function)
• arch/x86/boot/boot.h, line 54 (as a function)
• include/asm-generic/io.h, line 474 (as a function)
• tools/testing/selftests/kvm/include/x86_64/processor.h, line 115 (as a function)

Referenced in 187 files:

• arch/alpha/include/asm/io.h, line 497
• arch/alpha/kernel/io.c, line 94
• arch/alpha/kernel/pci-sysfs.c, line 335
• arch/alpha/kernel/sys_eb64p.c, line 101
• arch/alpha/kernel/sys_eiger.c, 2 times
• arch/alpha/kernel/sys_mikasa.c, line 72
• arch/alpha/kernel/sys_noritake.c, 2 times
• arch/alpha/kernel/sys_takara.c, line 93
• arch/arm/mach-ixp4xx/include/mach/io.h, 2 times
• arch/hexagon/include/asm/io.h, 3 times
• arch/ia64/include/asm/io.h, line 214
• arch/ia64/pci/pci.c, line 495
• arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c, 3 times
• arch/mips/loongson64/loongson-3/acpi_init.c, line 73
• arch/mips/pci/ops-sni.c, 2 times
• arch/mips/pci/pci-virtio-guest.c, line 86
• arch/parisc/include/asm/io.h, line 239
• arch/parisc/lib/io.c, 9 times
• arch/parisc/lib/iomap.c, line 79
• arch/powerpc/include/asm/io-defs.h, line 24
• arch/powerpc/include/asm/io.h, line 666
• arch/powerpc/platforms/powernv/opal-lpc.c, line 166
• arch/sh/boards/mach-hp6xx/pm.c, 2 times
• arch/sh/boards/mach-hp6xx/setup.c, 4 times
• arch/sh/drivers/pci/ops-dreamcast.c, line 55
• arch/sh/include/asm/io_noioport.h, line 50
• arch/sparc/include/asm/io_64.h, line 234
• arch/x86/pci/direct.c, 2 times
• arch/x86/pci/early.c, line 31
• arch/x86/platform/scx200/scx200_32.c, line 19
• arch/x86/xen/platform-pci-unplug.c, 2 times
• drivers/acpi/osl.c, line 645
• drivers/ata/pata_optidma.c, 2 times
• drivers/ata/pata_sc1200.c, line 56
• drivers/atm/horizon.c, line 369
• drivers/block/paride/kbic.c, line 33
• drivers/block/paride/paride.h, line 115
• drivers/block/paride/ppc6lnx.c, line 470
• drivers/char/ipmi/ipmi_si_port_io.c, line 25
• drivers/char/mwave/3780i.h, line 353
• drivers/char/pcmcia/synclink_cs.c, line 324
• drivers/cpufreq/longhaul.c, 2 times
• drivers/gpu/drm/bochs/bochs_hw.c, line 35
• drivers/gpu/drm/vboxvideo/vbox_main.c, line 195
• drivers/hwmon/pc87427.c, 3 times
• drivers/i2c/busses/i2c-amd756.c, 2 times
• drivers/i2c/busses/i2c-isch.c, line 150
• drivers/i2c/busses/i2c-mlxcpld.c, 2 times
• drivers/ide/opti621.c, 4 times
• drivers/ide/sc1200.c, line 56
• drivers/ide/tc86c001.c, 3 times
• drivers/ide/trm290.c, 5 times
• drivers/iio/adc/stx104.c, line 100
• drivers/input/gameport/fm801-gp.c, 4 times
• drivers/input/touchscreen/mk712.c, 5 times
• drivers/isdn/hardware/mISDN/hfcmulti.c, 2 times
• drivers/isdn/hardware/mISDN/mISDNinfineon.c, 4 times
• drivers/leds/leds-hp6xx.c, line 34
• drivers/media/pci/dm1105/dm1105.c, line 364
• drivers/misc/cs5535-mfgpt.c, line 230
• drivers/net/ethernet/3com/3c509.c, 34 times
• drivers/net/ethernet/3com/3c515.c, 39 times
• drivers/net/ethernet/3com/3c574_cs.c, 29 times
• drivers/net/ethernet/3com/3c589_cs.c, 27 times
• drivers/net/ethernet/8390/apne.c, 2 times
• drivers/net/ethernet/8390/axnet_cs.c, line 222
• drivers/net/ethernet/8390/ne2k-pci.c, 2 times
• drivers/net/ethernet/8390/pcnet_cs.c, line 415
• drivers/net/ethernet/amd/lance.c, 28 times
• drivers/net/ethernet/amd/ni65.c, 20 times
• drivers/net/ethernet/amd/nmclan_cs.c, line 1073
• drivers/net/ethernet/amd/pcnet32.c, 6 times
• drivers/net/ethernet/fujitsu/fmvj18x_cs.c, 13 times
• drivers/net/ethernet/hp/hp100.c, line 2801
• drivers/net/ethernet/hp/hp100.h, 3 times
• drivers/net/ethernet/smsc/smc9194.c, 7 times
• drivers/net/ethernet/smsc/smc9194.h, 3 times
• drivers/net/ethernet/smsc/smc91c92_cs.c, 54 times
• drivers/net/ethernet/smsc/smc91x.h, line 124
• drivers/net/ethernet/ti/tlan.c, 6 times
• drivers/net/ethernet/ti/tlan.h, line 457
• drivers/net/ethernet/xircom/xirc2ps_cs.c, line 309
• drivers/net/wan/cosa.c, line 244
• drivers/net/wan/n2.c, line 136
• drivers/net/wireless/atmel/atmel.c, 4 times
• drivers/net/wireless/cisco/airo.c, line 3552
• drivers/net/wireless/intersil/hostap/hostap_cs.c, 2 times
• drivers/net/wireless/intersil/hostap/hostap_plx.c, 2 times
• drivers/parisc/dino.c, line 299
• drivers/parisc/eisa_enumerator.c, line 236
• drivers/parisc/lba_pci.c, 2 times
• drivers/pci/pci-sysfs.c, line 1082
• drivers/pci/quirks.c, line 283
• drivers/pcmcia/tcic.c, 2 times
• drivers/pcmcia/vrc4171_card.c, 2 times
• drivers/platform/x86/hdaps.c, 2 times
• drivers/power/reset/piix4-poweroff.c, line 35
• drivers/scsi/FlashPoint.c, line 183
• drivers/scsi/a100u2w.c, line 1111
• drivers/scsi/advansys.c, 3 times
• drivers/scsi/aic7xxx/aic79xx_osm.c, line 423
• drivers/scsi/aic94xx/aic94xx_reg.c, line 69
• drivers/scsi/atp870u.c, 2 times
• drivers/scsi/dc395x.c, line 157
• drivers/scsi/fdomain.c, 2 times
• drivers/scsi/gdth.c, 2 times
• drivers/scsi/mvsas/mv_chips.h, line 24
• drivers/scsi/ncr53c8xx.h, 2 times
• drivers/scsi/nsp32_io.h, 4 times
• drivers/scsi/qla1280.h, line 55
• drivers/scsi/qla2xxx/qla_def.h, line 223
• drivers/staging/comedi/drivers/addi_apci_1500.c, line 548
• drivers/staging/comedi/drivers/addi_apci_1516.c, 2 times
• drivers/staging/comedi/drivers/addi_apci_2200.c, 2 times
• drivers/staging/comedi/drivers/addi_apci_3120.c, 13 times
• drivers/staging/comedi/drivers/adl_pci6208.c, 3 times
• drivers/staging/comedi/drivers/adl_pci8164.c, line 41
• drivers/staging/comedi/drivers/adl_pci9111.c, 2 times
• drivers/staging/comedi/drivers/adv_pci1710.c, 7 times
• drivers/staging/comedi/drivers/adv_pci1723.c, 3 times
• drivers/staging/comedi/drivers/adv_pci_dio.c, 2 times
• drivers/staging/comedi/drivers/aio_aio12_8.c, line 143
• drivers/staging/comedi/drivers/amplc_pci224.c, 2 times
• drivers/staging/comedi/drivers/amplc_pci230.c, 9 times
• drivers/staging/comedi/drivers/cb_das16_cs.c, 3 times
• drivers/staging/comedi/drivers/cb_pcidas.c, 6 times
• drivers/staging/comedi/drivers/cb_pcimdas.c, line 213
• drivers/staging/comedi/drivers/cb_pcimdda.c, line 122
• drivers/staging/comedi/drivers/comedi_8254.c, line 141
• drivers/staging/comedi/drivers/contec_pci_dio.c, line 47
• drivers/staging/comedi/drivers/das16m1.c, line 344
• drivers/staging/comedi/drivers/das1800.c, 2 times
• drivers/staging/comedi/drivers/das6402.c, 3 times
• drivers/staging/comedi/drivers/dt282x.c, 13 times
• drivers/staging/comedi/drivers/multiq3.c, 2 times
• drivers/staging/comedi/drivers/ni_at_a2150.c, 6 times
• drivers/staging/comedi/drivers/ni_at_ao.c, 2 times
• drivers/staging/comedi/drivers/ni_atmio16d.c, 4 times
• drivers/staging/comedi/drivers/ni_daq_700.c, 3 times
• drivers/staging/comedi/drivers/ni_mio_common.c, line 259
• drivers/staging/comedi/drivers/s526.c, 6 times
• drivers/staging/speakup/speakup_acntpc.c, 2 times
• drivers/staging/speakup/speakup_dtlk.c, 2 times
• drivers/tty/ipwireless/hardware.c, 8 times
• drivers/tty/isicom.c, 23 times
• drivers/tty/synclink.c, 9 times
• drivers/usb/host/pci-quirks.c, 3 times
• drivers/usb/host/uhci-hcd.h, 2 times
• drivers/usb/host/uhci-pci.c, 2 times
• drivers/video/backlight/hp680_bl.c, 2 times
• drivers/video/fbdev/geode/display_gx.c, line 47
• drivers/video/fbdev/geode/lxfb_ops.c, line 337
• drivers/video/fbdev/sis/init.c, line 920
• drivers/watchdog/iTCO_wdt.c, 10 times
• drivers/watchdog/ie6xx_wdt.c, 3 times
• drivers/watchdog/machzwd.c, line 82
• include/asm-generic/io.h, 2 times
• include/linux/cs5535.h, line 135
• include/linux/logic_pio.h, line 61
• lib/iomap.c, 2 times
• sound/isa/gus/gus_io.c, 2 times
• sound/isa/sb/emu8000.c, 5 times
• sound/pci/ali5451/ali5451.c, 8 times
• sound/pci/als300.c, line 275
• sound/pci/azt3328.c, 4 times
• sound/pci/ca0106/ca0106_main.c, line 1194
• sound/pci/ca0106/ca0106_proc.c, line 324
• sound/pci/cmipci.c, line 520
• sound/pci/cs46xx/cs46xx_lib.c, line 3591
• sound/pci/cs5535audio/cs5535audio.h, line 8
• sound/pci/emu10k1/emu10k1x.c, line 703
• sound/pci/emu10k1/io.c, line 491
• sound/pci/ens1370.c, 4 times
• sound/pci/es1938.c, 8 times
• sound/pci/es1968.c, 25 times
• sound/pci/fm801.c, 2 times
• sound/pci/ice1712/ice1712.c, 16 times
• sound/pci/ice1712/ice1724.c, 11 times
• sound/pci/maestro3.c, 8 times
• sound/pci/oxygen/oxygen_io.c, 2 times
• sound/pci/sis7019.c, 5 times
• sound/pci/trident/trident_main.c, 7 times
• sound/pcmcia/pdaudiocf/pdaudiocf.h, line 113
• sound/pcmcia/pdaudiocf/pdaudiocf_core.c, 10 times
• sound/pcmcia/pdaudiocf/pdaudiocf_irq.c, 40 times
• sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c, 3 times
• sound/pcmcia/vx/vxp_ops.c, 3 times