Defined in 3 files as a prototype:

• arch/alpha/include/asm/io.h, line 275 (as a prototype)
• arch/parisc/include/asm/io.h, line 243 (as a prototype)
• include/asm-generic/iomap.h, line 29 (as a prototype)

Defined in 4 files as a macro:

• arch/alpha/include/asm/io.h, line 385 (as a macro)
• arch/parisc/include/asm/io.h, line 248 (as a macro)
• arch/sparc/include/asm/io_64.h, line 439 (as a macro)
• include/asm-generic/io.h, line 887 (as a macro)

Defined in 5 files as a function:

• arch/alpha/include/asm/io.h, line 334 (as a function)
• arch/alpha/kernel/io.c, line 17 (as a function)
• arch/parisc/lib/iomap.c, line 312 (as a function)
• include/asm-generic/io.h, line 888 (as a function)
• lib/iomap.c, line 79 (as a function)

Referenced in 183 files:

• arch/alpha/include/asm/io.h, 3 times
• arch/alpha/include/asm/io_trivial.h, 2 times
• arch/alpha/kernel/io.c, 9 times
• arch/parisc/lib/iomap.c, line 526
• arch/powerpc/platforms/44x/ppc476.c, line 244
• arch/powerpc/sysdev/mmio_nvram.c, line 53
• arch/sh/drivers/heartbeat.c, line 53
• arch/x86/mm/testmmiotrace.c, line 57
• drivers/ata/ata_generic.c, line 62
• drivers/ata/libata-sff.c, 23 times
• drivers/ata/pata_arasan_cf.c, 2 times
• drivers/ata/pata_atp867x.c, 5 times
• drivers/ata/pata_cs5530.c, line 112
• drivers/ata/pata_hpt37x.c, 4 times
• drivers/ata/pata_hpt3x2n.c, 2 times
• drivers/ata/pata_hpt3x3.c, 2 times
• drivers/ata/pata_it821x.c, line 680
• drivers/ata/pata_marvell.c, line 82
• drivers/ata/pata_ns87415.c, 13 times
• drivers/ata/pata_octeon_cf.c, 4 times
• drivers/ata/pata_pcmcia.c, line 128
• drivers/ata/pata_pdc2027x.c, line 238
• drivers/ata/pata_pdc202xx_old.c, 5 times
• drivers/ata/pata_sil680.c, line 212
• drivers/ata/sata_mv.c, 2 times
• drivers/ata/sata_nv.c, 5 times
• drivers/ata/sata_sil.c, 2 times
• drivers/ata/sata_sx4.c, 2 times
• drivers/base/regmap/regmap-mmio.c, line 248
• drivers/bcma/host_pci.c, line 45
• drivers/bluetooth/hci_bcm4377.c, line 2112
• drivers/char/tpm/tpm_atmel.c, 7 times
• drivers/char/tpm/tpm_tis.c, 2 times
• drivers/char/tpm/tpm_tis_synquacer.c, 7 times
• drivers/clocksource/sh_mtu2.c, 2 times
• drivers/clocksource/sh_tmu.c, 2 times
• drivers/cpufreq/pcc-cpufreq.c, 2 times
• drivers/firmware/qemu_fw_cfg.c, line 150
• drivers/fsi/fsi-master-ast-cf.c, 8 times
• drivers/gpib/tnt4882/tnt4882_gpib.c, 3 times
• drivers/gpio/gpio-104-dio-48e.c, line 156
• drivers/gpio/gpio-amd8111.c, 5 times
• drivers/gpio/gpio-novalake-events.c, 5 times
• drivers/gpio/gpio-npcm-sgpio.c, 7 times
• drivers/gpio/gpio-sch.c, 2 times
• drivers/gpio/gpio-tqmx86.c, line 60
• drivers/gpu/drm/ast/ast_drv.h, line 268
• drivers/gpu/drm/i915/intel_memory_region.c, 3 times
• drivers/gpu/drm/mgag200/mgag200_drv.c, 2 times
• drivers/gpu/drm/mgag200/mgag200_drv.h, line 33
• drivers/gpu/drm/nouveau/include/nvif/object.h, line 54
• drivers/gpu/drm/nouveau/include/nvkm/core/device.h, line 125
• drivers/gpu/drm/tiny/cirrus-qemu.c, 6 times
• drivers/hwmon/i5k_amb.c, line 110
• drivers/hwmon/kbatt.c, line 50
• drivers/hwmon/kfan.c, 3 times
• drivers/hwmon/npcm750-pwm-fan.c, 8 times
• drivers/i2c/busses/i2c-elektor.c, line 78
• drivers/i2c/busses/i2c-i801.c, 24 times
• drivers/i2c/busses/i2c-isch.c, line 56
• drivers/i2c/busses/i2c-keba.c, 7 times
• drivers/i2c/busses/i2c-npcm7xx.c, 47 times
• drivers/i2c/busses/i2c-ocores.c, line 116
• drivers/i2c/busses/i2c-pca-platform.c, 3 times
• drivers/i2c/busses/i2c-piix4.c, 3 times
• drivers/i2c/busses/i2c-sh_mobile.c, line 196
• drivers/i2c/busses/i2c-viai2c-zhaoxin.c, 9 times
• drivers/i2c/busses/i2c-xiic.c, 2 times
• drivers/i2c/muxes/i2c-mux-reg.c, line 53
• drivers/ipack/devices/ipoctal.c, 5 times
• drivers/ipack/ipack.c, 14 times
• drivers/irqchip/irq-renesas-intc-irqpin.c, line 83
• drivers/media/pci/cobalt/cobalt-driver.c, line 406
• drivers/media/pci/cobalt/cobalt-i2c.c, 6 times
• drivers/mfd/cgbc-core.c, 11 times
• drivers/mfd/janz-cmodio.c, line 211
• drivers/mfd/kempld-core.c, 4 times
• drivers/mfd/tqmx86.c, 5 times
• drivers/misc/hpilo.c, 2 times
• drivers/misc/keba/cp500.c, 2 times
• drivers/misc/pch_phub.c, 2 times
• drivers/misc/pvpanic/pvpanic.c, line 199
• drivers/mtd/nand/raw/technologic-nand-controller.c, line 63
• drivers/net/can/cc770/cc770_platform.c, line 61
• drivers/net/can/janz-ican3.c, 9 times
• drivers/net/can/sja1000/kvaser_pci.c, 3 times
• drivers/net/can/sja1000/peak_pcmcia.c, 2 times
• drivers/net/can/sja1000/plx_pci.c, 2 times
• drivers/net/can/sja1000/sja1000_platform.c, 3 times
• drivers/net/can/softing/softing_fw.c, 2 times
• drivers/net/can/softing/softing_main.c, 9 times
• drivers/net/ethernet/3com/3c59x.c, 8 times
• drivers/net/ethernet/alibaba/eea/eea_pci.c, line 82
• drivers/net/ethernet/amd/pds_core/adminq.c, 2 times
• drivers/net/ethernet/amd/pds_core/core.c, line 645
• drivers/net/ethernet/amd/pds_core/dev.c, 5 times
• drivers/net/ethernet/atheros/atlx/atl2.h, line 48
• drivers/net/ethernet/cisco/enic/vnic_dev.c, 2 times
• drivers/net/ethernet/dec/tulip/dmfe.c, line 147
• drivers/net/ethernet/dlink/dl2k.c, line 18
• drivers/net/ethernet/dlink/sundance.c, 23 times
• drivers/net/ethernet/ec_bhf.c, 7 times
• drivers/net/ethernet/fealnx.c, line 529
• drivers/net/ethernet/intel/e100.c, 10 times
• drivers/net/ethernet/mellanox/mlx5/core/health.c, 15 times
• drivers/net/ethernet/micrel/ks8842.c, line 221
• drivers/net/ethernet/pensando/ionic/ionic_dev.c, 5 times
• drivers/net/ethernet/rdc/r6040.c, 2 times
• drivers/net/ethernet/realtek/8139too.c, 2 times
• drivers/net/ethernet/smsc/epic100.c, line 187
• drivers/net/ethernet/smsc/smc91x.h, line 179
• drivers/net/ethernet/via/via-rhine.c, 24 times
• drivers/net/fddi/skfp/h/types.h, line 28
• drivers/net/mdio/mdio-mux-mmioreg.c, line 56
• drivers/net/wan/fsl_ucc_hdlc.c, line 898
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c, 2 times
• drivers/net/wireless/intel/ipw2x00/ipw2100.c, line 354
• drivers/net/wireless/marvell/mwifiex/pcie.c, line 260
• drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h, line 155
• drivers/net/wwan/iosm/iosm_ipc_mmio.c, 2 times
• drivers/ntb/hw/mscc/ntb_hw_switchtec.c, line 459
• drivers/pci/controller/dwc/pci-layerscape.c, line 81
• drivers/pci/quirks.c, line 5939
• drivers/pci/switch/switchtec.c, 11 times
• drivers/pinctrl/renesas/core.c, line 143
• drivers/pinctrl/renesas/pinctrl.c, 2 times
• drivers/platform/mellanox/mlx-platform.c, line 7278
• drivers/platform/x86/amd/pmc/pmc-quirks.c, line 387
• drivers/platform/x86/apple-gmux.c, 3 times
• drivers/platform/x86/ibm_rtl.c, 8 times
• drivers/scsi/53c700.h, line 486
• drivers/scsi/am53c974.c, line 110
• drivers/scsi/fnic/vnic_dev.c, 2 times
• drivers/scsi/g_NCR5380.c, line 39
• drivers/scsi/snic/vnic_dev.c, 2 times
• drivers/scsi/sym53c8xx_2/sym_hipd.h, line 184
• drivers/scsi/wd719x.c, line 52
• drivers/sh/clk/cpg.c, 2 times
• drivers/soc/fsl/qe/ucc_fast.c, 2 times
• drivers/spi/spi-fsl-espi.c, line 128
• drivers/spi/spi-kspi2.c, 2 times
• drivers/spi/spi-lp8841-rtc.c, line 62
• drivers/spi/spi-npcm-fiu.c, line 300
• drivers/spi/spi-npcm-pspi.c, 3 times
• drivers/spi/spi-rspi.c, line 216
• drivers/spi/spi-sh-sci.c, 2 times
• drivers/spi/spi-sh.c, line 93
• drivers/ssb/pci.c, line 971
• drivers/staging/vme_user/vme_tsi148.c, 4 times
• drivers/tty/serial/8250/8250_keba.c, line 201
• drivers/tty/serial/8250/8250_mxpcie.c, 3 times
• drivers/tty/serial/8250/8250_pci.c, line 1096
• drivers/tty/serial/men_z135_uart.c, line 517
• drivers/tty/serial/pch_uart.c, 26 times
• drivers/tty/serial/sh-sci.c, line 692
• drivers/tty/serial/timbuart.c, 7 times
• drivers/uio/uio_aec.c, 10 times
• drivers/uio/uio_cif.c, 2 times
• drivers/vdpa/alibaba/eni_vdpa.c, line 390
• drivers/vdpa/octeon_ep/octep_vdpa_hw.c, 6 times
• drivers/vdpa/octeon_ep/octep_vdpa_main.c, 2 times
• drivers/vdpa/solidrun/snet_main.c, line 478
• drivers/vfio/pci/vfio_pci_rdwr.c, line 38
• drivers/vfio/platform/vfio_platform_common.c, line 422
• drivers/virt/nitro_enclaves/ne_pci_dev.c, 3 times
• drivers/virtio/virtio_pci_common.c, line 113
• drivers/virtio/virtio_pci_legacy.c, 2 times
• drivers/virtio/virtio_pci_legacy_dev.c, line 123
• drivers/virtio/virtio_pci_modern.c, line 460
• drivers/watchdog/hpwdt.c, 3 times
• drivers/watchdog/lenovo_se30_wdt.c, 3 times
• drivers/watchdog/wdat_wdt.c, line 73
• include/asm-generic/io.h, line 886
• include/linux/apple-gmux.h, line 80
• include/linux/fsl_ifc.h, line 879
• include/linux/rtsx_pci.h, line 103
• include/linux/virtio_pci_modern.h, line 64
• include/soc/fsl/qe/qe.h, 3 times
• lib/iomap.c, line 108
• sound/isa/galaxy/galaxy.c, 6 times
• sound/isa/sc6000.c, 3 times
• sound/pci/intel8x0.c, line 491
• sound/pci/intel8x0m.c, line 275

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