Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 262 (as a prototype)
• include/asm-generic/logic_io.h, line 54 (as a prototype)

Defined in 17 files as a macro:

• arch/alpha/include/asm/io.h, line 270 (as a macro)
• arch/arc/include/asm/io.h, line 123 (as a macro)
• arch/arm/include/asm/io.h, line 96 (as a macro)
• arch/arm64/include/asm/io.h, line 25 (as a macro)
• arch/hexagon/include/asm/io.h, line 92 (as a macro)
• arch/m68k/include/asm/io_no.h, line 23 (as a macro)
• arch/m68k/include/asm/raw_io.h, line 46 (as a macro)
• arch/mips/include/asm/io.h, line 498 (as a macro)
• arch/riscv/include/asm/mmio.h, line 19 (as a macro)
• arch/s390/include/asm/io.h, line 71 (as a macro)
• arch/sh/include/asm/io.h, line 28 (as a macro)
• arch/sparc/include/asm/io_64.h, line 69 (as a macro)
• arch/x86/include/asm/io.h, line 89 (as a macro)
• include/asm-generic/io.h, line 150 (as a macro)
• include/asm-generic/logic_io.h, line 53 (as a macro)
• tools/arch/x86/include/asm/io.h, line 51 (as a macro)
• tools/include/asm-generic/io.h, line 113 (as a macro)

Defined in 11 files as a function:

• arch/alpha/include/asm/io.h, line 448 (as a function)
• arch/alpha/kernel/io.c, line 143 (as a function)
• arch/arc/include/asm/io.h, line 124 (as a function)
• arch/arm/boot/compressed/misc-ep93xx.h, line 28 (as a function)
• arch/arm/include/asm/io.h, line 97 (as a function)
• arch/arm64/include/asm/io.h, line 26 (as a function)
• arch/hexagon/include/asm/io.h, line 83 (as a function)
• arch/riscv/include/asm/mmio.h, line 20 (as a function)
• arch/sparc/include/asm/io_64.h, line 70 (as a function)
• include/asm-generic/io.h, line 151 (as a function)
• tools/include/asm-generic/io.h, line 114 (as a function)

Referenced in 78 files:

• arch/alpha/include/asm/io.h, line 479
• arch/alpha/kernel/io.c
  • line 167
  • line 211
  • line 578
  • line 596
  • line 643
• arch/arc/include/asm/io.h, line 225
• arch/arm/boot/compressed/misc-ep93xx.h
  • line 66
  • line 67
• arch/arm/include/asm/hardware/ioc.h, line 20
• arch/arm/include/asm/hardware/iomd.h, line 22
• arch/arm/include/asm/io.h
  • line 246
  • line 291
• arch/arm/mach-omap1/io.c, line 95
• arch/arm/mach-omap1/serial.c, line 44
• arch/arm/mach-orion5x/pci.c, line 312
• arch/m68k/include/asm/io_no.h
  • line 104
  • line 121
• arch/m68k/include/asm/vga.h, line 33
• arch/microblaze/include/asm/io.h, line 55
• arch/mips/alchemy/devboards/db1200.c, line 205
• arch/mips/alchemy/devboards/db1300.c, line 171
• arch/mips/alchemy/devboards/db1550.c, line 150
• arch/mips/include/asm/io.h, line 368
• arch/mips/include/asm/mach-lantiq/lantiq.h, line 19
• arch/mips/pci/ops-tx4927.c, line 118
• arch/parisc/lib/iomap.c, line 258
• arch/powerpc/kvm/book3s_xive.c
  • line 281
  • line 387
  • line 510
  • line 615
• arch/riscv/include/asm/mmio.h, line 92
• arch/sh/boards/board-magicpanelr2.c
  • line 163
  • line 165
  • line 175
• arch/sh/boards/mach-hp6xx/pm.c
  • line 61
  • line 92
  • line 117
  • line 120
  • line 123
  • line 130
  • line 131
• arch/sh/boards/mach-hp6xx/setup.c
  • line 153
  • line 158
• arch/sh/boards/mach-landisk/gio.c, line 73
• arch/sh/boards/mach-landisk/irq.c, line 62
• arch/sh/boards/mach-landisk/psw.c, line 42
• arch/sh/boards/mach-landisk/setup.c
  • line 23
  • line 89
• arch/sh/boards/mach-sh03/rtc.c
  • line 64
  • line 64
  • line 65
  • line 65
  • line 66
  • line 66
  • line 67
  • line 68
  • line 68
  • line 69
  • line 69
  • line 70
  • line 70
  • line 71
  • line 72
  • line 73
  • line 108
  • line 109
  • line 110
  • line 111
• arch/sh/cchips/hd6446x/hd64461.c
  • line 49
  • line 105
  • line 106
• arch/sh/include/asm/io.h, line 43
• arch/sh/include/cpu-sh2/cpu/watchdog.h, line 62
• arch/sh/include/cpu-sh3/cpu/dac.h
  • line 26
  • line 35
  • line 40
  • line 41
• arch/sh/include/mach-common/mach/magicpanelr2.h
  • line 17
  • line 20
• arch/sh/include/mach-ecovec24/mach/romimage.h, line 45
• arch/sh/include/mach-se/mach/mrshpc.h
  • line 49
  • line 50
• arch/sh/kernel/cpu/adc.c
  • line 24
  • line 31
• arch/sh/kernel/cpu/sh2/setup-sh7619.c, line 201
• arch/sh/kernel/cpu/sh2a/setup-sh7201.c, line 414
• arch/sh/kernel/cpu/sh2a/setup-sh7203.c
  • line 348
  • line 351
• arch/sh/kernel/cpu/sh2a/setup-sh7206.c
  • line 284
  • line 287
• arch/sh/kernel/cpu/sh3/serial-sh770x.c, line 28
• arch/sh/kernel/cpu/sh4a/setup-sh7724.c
  • line 1243
  • line 1244
  • line 1245
  • line 1246
  • line 1247
  • line 1248
  • line 1249
  • line 1250
  • line 1251
  • line 1252
  • line 1253
  • line 1254
  • line 1255
• arch/sh/kernel/io_trapped.c, line 205
• arch/sparc/include/asm/io.h, line 18
• arch/sparc/include/asm/io_64.h, line 326
• arch/sparc/lib/PeeCeeI.c, line 19
• drivers/ata/pata_octeon_cf.c
  • line 993
  • line 995
  • line 997
• drivers/bcma/host_soc.c, line 104
• drivers/cdrom/gdrom.c
  • line 164
  • line 180
  • line 182
  • line 183
  • line 185
  • line 186
  • line 187
  • line 194
  • line 216
  • line 597
  • line 599
  • line 600
  • line 601
  • line 602
  • line 603
  • line 608
  • line 622
  • line 688
  • line 689
  • line 692
• drivers/input/keyboard/jornada680_kbd.c
  • line 148
  • line 149
  • line 157
  • line 158
• drivers/input/touchscreen/hp680_ts_input.c
  • line 36
  • line 44
  • line 52
• drivers/net/ethernet/cirrus/ep93xx_eth.c, line 179
• drivers/net/ethernet/freescale/fs_enet/mac-scc.c, line 42
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 2356
• drivers/parisc/lba_pci.c, line 131
• drivers/rtc/rtc-rs5c313.c
  • line 84
  • line 85
  • line 86
  • line 91
  • line 92
  • line 96
  • line 98
  • line 110
  • line 113
  • line 117
  • line 120
  • line 124
  • line 137
  • line 140
• drivers/scsi/zalon.c
  • line 124
  • line 125
  • line 126
• drivers/sh/intc/access.c
  • line 100
  • line 131
• drivers/sh/intc/chip.c, line 100
• drivers/ssb/host_soc.c, line 128
• drivers/ssb/pcmcia.c, line 390
• drivers/tty/serial/atmel_serial.c, line 225
• drivers/usb/gadget/udc/at91_udc.c
  • line 1132
  • line 1133
  • line 1160
  • line 1161
  • line 1193
  • line 1194
• drivers/usb/gadget/udc/pxa27x_udc.h, line 187
• drivers/usb/musb/musb_core.c
  • line 262
  • line 349
• drivers/video/fbdev/nvidia/nv_local.h, line 62
• drivers/video/fbdev/omap2/omapfb/omapfb-main.c
  • line 79
  • line 80
  • line 81
• drivers/video/fbdev/riva/riva_hw.h, line 78
• drivers/watchdog/max63xx_wdt.c
  • line 165
  • line 166
  • line 180
• drivers/watchdog/sb_wdog.c
  • line 73
  • line 87
  • line 117
  • line 128
  • line 228
  • line 229
  • line 282
• include/asm-generic/io.h
  • line 149
  • line 265
  • line 387
  • line 508
  • line 635
• include/asm-generic/video.h, line 81
• include/linux/mtd/map.h, line 416
• lib/iomap.c, line 340
• lib/iomem_copy.c
  • line 28
  • line 45
  • line 107
  • line 127
• tools/include/asm-generic/io.h
  • line 112
  • line 215
  • line 319
  • line 431