Defined in 4 files as a prototype:

• arch/cris/include/asm/io.h, line 21 (as a prototype)
• arch/hexagon/include/asm/io.h, line 193 (as a prototype)
• arch/ia64/include/asm/io.h, line 429 (as a prototype)
• arch/x86/include/asm/io.h, line 181 (as a prototype)

Defined in 18 files as a macro:

• arch/arc/include/asm/io.h, line 39 (as a macro)
• arch/arm/include/asm/io.h, line 392 (as a macro)
• arch/arm64/include/asm/io.h, line 170 (as a macro)
• arch/avr32/include/asm/io.h, line 292 (as a macro)
• arch/m32r/include/asm/io.h, line 69 (as a macro)
• arch/metag/include/asm/io.h, line 154 (as a macro)
• arch/microblaze/include/asm/io.h, line 42 (as a macro)
• arch/mips/include/asm/io.h, line 257 (as a macro)
• arch/parisc/include/asm/io.h, line 139 (as a macro)
• arch/powerpc/include/asm/io.h, line 758 (as a macro)
• arch/s390/include/asm/io.h, line 30 (as a macro)
• arch/sh/include/asm/io.h, line 371 (as a macro)
• arch/sparc/include/asm/io_32.h, line 130 (as a macro)
• arch/sparc/include/asm/io_64.h, line 403 (as a macro)
• arch/tile/include/asm/io.h, line 55 (as a macro)
• arch/unicore32/include/asm/io.h, line 39 (as a macro)
• drivers/atm/eni.c, line 35 (as a macro)
• include/asm-generic/io.h, line 856 (as a macro)

Defined in 13 files as a function:

• arch/alpha/include/asm/io.h, line 296 (as a function)
• arch/cris/mm/ioremap.c, line 79 (as a function)
• arch/frv/include/asm/io.h, line 276 (as a function)
• arch/hexagon/mm/ioremap.c, line 25 (as a function)
• arch/ia64/mm/ioremap.c, line 105 (as a function)
• arch/m68k/include/asm/io_mm.h, line 467 (as a function)
• arch/m68k/include/asm/io_no.h, line 154 (as a function)
• arch/mn10300/include/asm/io.h, line 279 (as a function)
• arch/nios2/include/asm/io.h, line 37 (as a function)
• arch/openrisc/include/asm/io.h, line 44 (as a function)
• arch/x86/mm/ioremap.c, line 228 (as a function)
• arch/xtensa/include/asm/io.h, line 35 (as a function)
• include/asm-generic/io.h, line 857 (as a function)

Documented in 2 files:

• arch/cris/mm/ioremap.c, line 71
• arch/x86/mm/ioremap.c, line 207

Referenced in 314 files:

• arch/alpha/include/asm/io.h, line 302
• arch/arc/mm/dma.c, line 67
• arch/arm/mach-bcm/platsmp.c, 2 times
• arch/arm/mach-davinci/devices.c, line 43
• arch/arm/mach-pxa/magician.c, line 908
• arch/arm/mach-shmobile/platsmp-apmu.c, line 84
• arch/arm/mach-shmobile/pm-rcar-gen2.c, 2 times
• arch/arm/mach-shmobile/setup-r8a7740.c, 4 times
• arch/arm/mach-shmobile/setup-r8a7778.c, line 33
• arch/arm/mach-shmobile/setup-rcar-gen2.c, line 40
• arch/arm/mach-tegra/flowctrl.c, line 170
• arch/avr32/include/asm/io.h, 3 times
• arch/cris/mm/ioremap.c, line 83
• arch/frv/include/asm/io.h, 2 times
• arch/hexagon/include/asm/io.h, line 197
• arch/hexagon/kernel/hexagon_ksyms.c, line 36
• arch/ia64/include/asm/io.h, line 436
• arch/ia64/include/asm/vga.h, line 20
• arch/ia64/kernel/cyclone.c, 4 times
• arch/ia64/mm/ioremap.c, line 112
• arch/m32r/include/asm/io.h, 3 times
• arch/m68k/include/asm/io_mm.h, line 471
• arch/mips/ar7/clock.c, 4 times
• arch/mips/ar7/gpio.c, line 323
• arch/mips/ar7/platform.c, line 714
• arch/mips/ath25/ar2315.c, 2 times
• arch/mips/ath25/ar5312.c, 3 times
• arch/mips/ath25/board.c, line 114
• arch/mips/ath79/common.c, line 47
• arch/mips/ath79/setup.c, 2 times
• arch/mips/cavium-octeon/setup.c, line 357
• arch/mips/include/asm/io.h, line 259
• arch/mips/kernel/mips-cm.c, 2 times
• arch/mips/kernel/mips-cpc.c, line 73
• arch/mips/lantiq/falcon/sysctrl.c, 3 times
• arch/mips/lantiq/irq.c, 2 times
• arch/mips/lantiq/xway/reset.c, line 368
• arch/mips/lantiq/xway/sysctrl.c, 4 times
• arch/mips/loongson32/common/prom.c, 4 times
• arch/mips/loongson32/common/reset.c, line 44
• arch/mips/loongson32/common/time.c, line 56
• arch/mips/loongson64/common/reset.c, 2 times
• arch/mips/loongson64/common/serial.c, line 91
• arch/mips/loongson64/common/uart_base.c, line 49
• arch/mips/mti-malta/malta-dtshim.c, line 247
• arch/mips/pci/pci-alchemy.c, line 411
• arch/mips/pci/pci-bcm63xx.c, line 224
• arch/mips/pci/pci-rt2880.c, line 224
• arch/mips/pic32/pic32mzda/early_console.c, line 145
• arch/mips/pic32/pic32mzda/early_pin.c, 2 times
• arch/mips/pmcs-msp71xx/msp_serial.c, 2 times
• arch/mips/ralink/irq.c, line 170
• arch/mips/ralink/of.c, line 48
• arch/mips/rb532/devices.c, line 295
• arch/mips/rb532/gpio.c, line 195
• arch/mips/rb532/prom.c, line 128
• arch/mips/rb532/setup.c, line 51
• arch/mips/sni/rm200.c, 2 times
• arch/mn10300/include/asm/io.h, 3 times
• arch/nios2/include/asm/io.h, 2 times
• arch/parisc/include/asm/io.h, 2 times
• arch/parisc/kernel/perf.c, line 810
• arch/s390/include/asm/io.h, 2 times
• arch/sh/boards/board-sh7785lcr.c, line 338
• arch/sh/boards/mach-cayman/irq.c, line 143
• arch/sh/boards/mach-cayman/setup.c, line 105
• arch/sh/boards/mach-sdk7786/fpga.c, line 38
• arch/sh/drivers/heartbeat.c, line 101
• arch/sh/drivers/pci/pci-sh5.c, 2 times
• arch/sh/kernel/cpu/irq/intc-sh5.c, line 130
• arch/sh/kernel/cpu/sh2/smp-j2.c, 2 times
• arch/sh/kernel/cpu/sh5/clock-sh5.c, line 74
• arch/sh/mm/consistent.c, line 54
• arch/x86/include/asm/io.h, line 194
• arch/x86/kernel/apb_timer.c, line 102
• arch/x86/kernel/hpet.c, line 78
• arch/x86/kernel/pci-calgary_64.c, line 1102
• arch/x86/kernel/quirks.c, line 112
• arch/x86/kernel/tboot.c, line 356
• arch/x86/mm/ioremap.c, line 243
• arch/x86/mm/testmmiotrace.c, 2 times
• arch/x86/pci/mmconfig_64.c, line 107
• arch/x86/platform/atom/pmc_atom.c, line 402
• arch/xtensa/include/asm/io.h, 3 times
• drivers/atm/eni.c, 2 times
• drivers/bcma/driver_chipcommon_b.c, line 51
• drivers/bcma/driver_pci_host.c, 3 times
• drivers/bcma/host_soc.c, line 175
• drivers/bcma/scan.c, 3 times
• drivers/block/DAC960.c, line 2788
• drivers/block/cciss.c, line 4457
• drivers/block/umem.c, line 834
• drivers/char/agp/generic.c, line 951
• drivers/char/agp/intel-gtt.c, line 1087
• drivers/char/applicom.c, 2 times
• drivers/char/hw_random/intel-rng.c, line 320
• drivers/clk/renesas/clk-rcar-gen2.c, line 375
• drivers/clk/renesas/clk-rz.c, 2 times
• drivers/clocksource/sh_cmt.c, line 926
• drivers/clocksource/sh_mtu2.c, line 383
• drivers/clocksource/sh_tmu.c, line 504
• drivers/cpufreq/pcc-cpufreq.c, line 448
• drivers/crypto/hifn_795x.c, line 2510
• drivers/edac/i3000_edac.c, line 329
• drivers/edac/i3200_edac.c, line 285
• drivers/edac/i82975x_edac.c, line 496
• drivers/edac/ie31200_edac.c, line 335
• drivers/edac/x38_edac.c, line 271
• drivers/firewire/nosy.c, line 567
• drivers/firmware/broadcom/bcm47xx_nvram.c, line 127
• drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, line 553
• drivers/gpu/drm/gma500/gtt.c, line 516
• drivers/gpu/drm/gma500/psb_drv.c, line 271
• drivers/gpu/drm/i915/i915_gem_gtt.c, line 2948
• drivers/gpu/drm/radeon/radeon_ttm.c, line 503
• drivers/gpu/drm/tilcdc/tilcdc_drv.c, line 269
• drivers/gpu/drm/ttm/ttm_bo_util.c, 2 times
• drivers/hwmon/i5k_amb.c, line 543
• drivers/i2c/busses/i2c-highlander.c, line 375
• drivers/i2c/busses/i2c-pmcmsp.c, line 284
• drivers/infiniband/hw/hfi1/pcie.c, line 182
• drivers/infiniband/hw/nes/nes.c, line 532
• drivers/infiniband/hw/qib/qib_iba7322.c, line 6668
• drivers/infiniband/hw/qib/qib_init.c, 2 times
• drivers/infiniband/hw/qib/qib_pcie.c, line 147
• drivers/input/keyboard/pxa930_rotary.c, line 115
• drivers/input/keyboard/sh_keysc.c, line 203
• drivers/input/mouse/pxa930_trkball.c, line 175
• drivers/input/serio/gscps2.c, line 353
• drivers/iommu/amd_iommu_init.c, line 415
• drivers/ipack/carriers/tpci200.c, 2 times
• drivers/irqchip/irq-mips-gic.c, line 981
• drivers/irqchip/irq-renesas-irqc.c, line 198
• drivers/media/pci/cx18/cx18-driver.c, line 957
• drivers/media/pci/ivtv/ivtv-driver.c, 3 times
• drivers/media/platform/davinci/dm355_ccdc.c, line 989
• drivers/media/platform/davinci/dm644x_ccdc.c, line 978
• drivers/media/platform/davinci/isif.c, line 1072
• drivers/media/v4l2-core/videobuf2-vmalloc.c, line 107
• drivers/mfd/jz4740-adc.c, line 247
• drivers/mfd/rtsx_pcr.c, line 1210
• drivers/misc/mic/scif/scif_nodeqp.c, line 800
• drivers/misc/pti.c, line 845
• drivers/mmc/host/via-sdmmc.c, line 1122
• drivers/mtd/devices/bcm47xxsflash.c, line 315
• drivers/mtd/maps/amd76xrom.c, line 165
• drivers/mtd/maps/ck804xrom.c, line 193
• drivers/mtd/maps/esb2rom.c, line 251
• drivers/mtd/maps/gpio-addr-flash.c, line 241
• drivers/mtd/maps/ichxrom.c, line 184
• drivers/mtd/maps/intel_vr_nor.c, 2 times
• drivers/mtd/maps/l440gx.c, line 80
• drivers/mtd/maps/netsc520.c, line 98
• drivers/mtd/maps/nettel.c, 4 times
• drivers/mtd/maps/pci.c, 2 times
• drivers/mtd/maps/sc520cdp.c, 2 times
• drivers/mtd/maps/scb2_flash.c, line 154
• drivers/mtd/maps/ts5500_flash.c, line 72
• drivers/mtd/nand/au1550nd.c, line 435
• drivers/mtd/nand/denali_pci.c, 2 times
• drivers/mtd/spi-nor/fsl-quadspi.c, 2 times
• drivers/net/can/at91_can.c, line 1308
• drivers/net/can/cc770/cc770_isa.c, line 186
• drivers/net/can/sja1000/sja1000_isa.c, line 144
• drivers/net/can/softing/softing_main.c, line 791
• drivers/net/ethernet/alacritech/slicoss.c, line 1809
• drivers/net/ethernet/amd/au1000_eth.c, 3 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, line 13980
• drivers/net/ethernet/broadcom/sb1250-mac.c, line 2567
• drivers/net/ethernet/brocade/bna/bnad.c, line 3492
• drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c, line 3250
• drivers/net/ethernet/dec/tulip/de2104x.c, line 2039
• drivers/net/ethernet/i825xx/sni_82596.c, 3 times
• drivers/net/ethernet/korina.c, 3 times
• drivers/net/ethernet/marvell/skge.c, line 3971
• drivers/net/ethernet/marvell/sky2.c, line 5005
• drivers/net/ethernet/natsemi/ns83820.c, line 1980
• drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c, 4 times
• drivers/net/ethernet/qlogic/qlge/qlge_main.c, 2 times
• drivers/net/ethernet/sfc/ef10.c, line 1249
• drivers/net/ethernet/sfc/efx.c, line 1280
• drivers/net/ethernet/sfc/falcon/efx.c, line 1281
• drivers/net/ethernet/smsc/smsc911x.c, line 2458
• drivers/net/fddi/defxx.c, line 617
• drivers/net/fjes/fjes_hw.c, line 58
• drivers/net/irda/au1k_ir.c, line 930
• drivers/net/irda/sh_sir.c, line 725
• drivers/net/wan/wanxl.c, 2 times
• drivers/net/wireless/ath/ath10k/ahb.c, 2 times
• drivers/net/wireless/ath/ath5k/ahb.c, line 109
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c, 2 times
• drivers/parisc/ccio-dma.c, line 1556
• drivers/parisc/dino.c, line 955
• drivers/parisc/eisa.c, line 360
• drivers/parisc/iosapic.c, line 944
• drivers/parisc/lba_pci.c, 4 times
• drivers/parisc/sba_iommu.c, 2 times
• drivers/pci/msi.c, line 689
• drivers/pci/pci.c, line 160
• drivers/pci/quirks.c, 2 times
• drivers/platform/x86/intel_pmc_ipc.c, 2 times
• drivers/platform/x86/intel_pmic_gpio.c, line 262
• drivers/platform/x86/intel_scu_ipc.c, line 603
• drivers/platform/x86/intel_telemetry_pltdrv.c, 2 times
• drivers/platform/x86/samsung-laptop.c, 2 times
• drivers/scsi/aic7xxx/aic79xx_osm_pci.c, line 296
• drivers/scsi/aic7xxx/aic7xxx_osm_pci.c, line 374
• drivers/scsi/arcmsr/arcmsr_hba.c, line 247
• drivers/scsi/be2iscsi/be_main.c, 3 times
• drivers/scsi/bnx2fc/bnx2fc_hwi.c, line 1426
• drivers/scsi/bnx2i/bnx2i_hwi.c, 2 times
• drivers/scsi/csiostor/csio_init.c, line 539
• drivers/scsi/hpsa.c, line 7133
• drivers/scsi/lasi700.c, line 113
• drivers/scsi/megaraid/megaraid_mbox.c, line 750
• drivers/scsi/megaraid/megaraid_sas_base.c, line 5014
• drivers/scsi/pcmcia/nsp_cs.c, line 1564
• drivers/scsi/qla2xxx/qla_mr.c, 2 times
• drivers/scsi/smartpqi/smartpqi_init.c, line 5445
• drivers/scsi/sni_53c710.c, line 88
• drivers/scsi/sun3x_esp.c, 2 times
• drivers/scsi/zalon.c, line 91
• drivers/sh/clk/core.c, line 370
• drivers/sh/intc/core.c, line 216
• drivers/sh/intc/userimask.c, line 76
• drivers/soc/renesas/rcar-sysc.c, line 416
• drivers/soc/tegra/fuse/fuse-tegra.c, line 299
• drivers/soc/tegra/fuse/tegra-apbmisc.c, 2 times
• drivers/soc/tegra/pmc.c, line 1797
• drivers/spi/spi-dw-mid.c, line 312
• drivers/ssb/driver_extif.c, line 66
• drivers/ssb/driver_pcicore.c, 3 times
• drivers/staging/media/davinci_vpfe/dm365_ipipe.c, 2 times
• drivers/staging/media/davinci_vpfe/dm365_ipipeif.c, line 1014
• drivers/staging/media/davinci_vpfe/dm365_isif.c, line 2015
• drivers/staging/media/davinci_vpfe/dm365_resizer.c, line 1899
• drivers/staging/rtl8192e/rtl8192e/rtl_core.c, line 2613
• drivers/staging/rts5208/rtsx.c, line 908
• drivers/staging/sm750fb/sm750_hw.c, line 52
• drivers/tc/tc.c, line 49
• drivers/tty/cyclades.c, 5 times
• drivers/tty/moxa.c, 2 times
• drivers/tty/nozomi.c, line 1383
• drivers/tty/serial/8250/8250_gsc.c, line 62
• drivers/tty/serial/8250/8250_pci.c, 3 times
• drivers/tty/serial/8250/8250_port.c, line 2782
• drivers/tty/serial/dz.c, line 679
• drivers/tty/serial/mux.c, line 481
• drivers/tty/serial/sb1250-duart.c, 2 times
• drivers/tty/serial/sh-sci.c, line 2456
• drivers/tty/serial/zs.c, line 994
• drivers/tty/synclink.c, 2 times
• drivers/tty/synclink_gt.c, line 3476
• drivers/tty/synclinkmp.c, 4 times
• drivers/usb/core/hcd-pci.c, line 238
• drivers/usb/gadget/udc/amd5536udc.c, line 3318
• drivers/usb/gadget/udc/goku_udc.c, line 1800
• drivers/usb/gadget/udc/net2272.c, 3 times
• drivers/usb/gadget/udc/net2280.c, line 3655
• drivers/usb/host/ehci-pmcmsp.c, 3 times
• drivers/usb/host/pci-quirks.c, line 978
• drivers/usb/isp1760/isp1760-if.c, 2 times
• drivers/uwb/whc-rc.c, line 233
• drivers/vfio/pci/vfio_pci_rdwr.c, line 202
• drivers/vfio/platform/reset/vfio_platform_amdxgbe.c, 2 times
• drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c, line 66
• drivers/vfio/platform/vfio_platform_common.c, 2 times
• drivers/video/fbdev/carminefb.c, 2 times
• drivers/video/fbdev/i810/i810_main.c, line 1886
• drivers/video/fbdev/intelfb/intelfbdrv.c, line 658
• drivers/video/fbdev/kyro/fbdev.c, line 686
• drivers/video/fbdev/matrox/matroxfb_base.c, line 1712
• drivers/video/fbdev/pm2fb.c, line 1564
• drivers/video/fbdev/pm3fb.c, 2 times
• drivers/video/fbdev/pmag-aa-fb.c, 2 times
• drivers/video/fbdev/pmag-ba-fb.c, 2 times
• drivers/video/fbdev/pmagb-b-fb.c, 2 times
• drivers/video/fbdev/pvr2fb.c, 2 times
• drivers/video/fbdev/s1d13xxxfb.c, 2 times
• drivers/video/fbdev/sh7760fb.c, line 469
• drivers/video/fbdev/sh_mobile_lcdcfb.c, line 2784
• drivers/video/fbdev/sh_mobile_meram.c, line 676
• drivers/video/fbdev/sstfb.c, 2 times
• drivers/video/fbdev/stifb.c, line 1296
• drivers/video/fbdev/tdfxfb.c, line 1418
• drivers/video/fbdev/tgafb.c, line 1443
• drivers/video/fbdev/tridentfb.c, 2 times
• drivers/video/fbdev/vermilion/cr_pll.c, line 176
• drivers/video/fbdev/vermilion/vermilion.c, 2 times
• drivers/video/fbdev/via/via-core.c, line 488
• drivers/video/fbdev/w100fb.c, 3 times
• drivers/vme/boards/vme_vmivme7805.c, line 62
• drivers/vme/bridges/vme_ca91cx42.c, 2 times
• drivers/vme/bridges/vme_tsi148.c, 2 times
• drivers/w1/masters/matrox_w1.c, line 184
• drivers/watchdog/intel_scu_watchdog.c, line 481
• include/asm-generic/io.h, 4 times
• include/asm-generic/iomap.h, 2 times
• lib/devres.c, line 63
• sound/drivers/ml403-ac97cr.c, line 1140
• sound/isa/msnd/msnd_pinnacle.c, line 567
• sound/parisc/harmony.c, line 929
• sound/pci/aw2/aw2-alsa.c, line 287
• sound/pci/cs46xx/cs46xx_lib.c, line 4000
• sound/pci/echoaudio/echoaudio.c, line 1955
• sound/pci/nm256/nm256.c, 3 times
• sound/pci/rme32.c, line 1349
• sound/pci/rme96.c, line 1618
• sound/pci/rme9652/hdsp.c, line 5214
• sound/pci/rme9652/hdspm.c, line 6612
• sound/pci/rme9652/rme9652.c, line 2452
• sound/pci/sis7019.c, line 1349
• sound/pci/ymfpci/ymfpci_main.c, line 2394
• tools/testing/nvdimm/test/iomap.c, line 152