Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 258 (as a prototype)
• include/asm-generic/logic_io.h, line 40 (as a prototype)

Defined in 17 files as a macro:

• arch/alpha/include/asm/io.h, line 266 (as a macro)
• arch/arc/include/asm/io.h, line 45 (as a macro)
• arch/arm/include/asm/io.h, line 110 (as a macro)
• arch/arm64/include/asm/io.h, line 53 (as a macro)
• arch/hexagon/include/asm/io.h, line 51 (as a macro)
• arch/m68k/include/asm/io_no.h, line 16 (as a macro)
• arch/m68k/include/asm/raw_io.h, line 39 (as a macro)
• arch/mips/include/asm/io.h, line 492 (as a macro)
• arch/riscv/include/asm/mmio.h, line 45 (as a macro)
• arch/s390/include/asm/io.h, line 67 (as a macro)
• arch/sh/include/asm/io.h, line 33 (as a macro)
• arch/sparc/include/asm/io_64.h, line 21 (as a macro)
• arch/x86/include/asm/io.h, line 79 (as a macro)
• include/asm-generic/io.h, line 116 (as a macro)
• include/asm-generic/logic_io.h, line 39 (as a macro)
• tools/arch/x86/include/asm/io.h, line 41 (as a macro)
• tools/include/asm-generic/io.h, line 81 (as a macro)

Defined in 10 files as a function:

• arch/alpha/include/asm/io.h, line 438 (as a function)
• arch/alpha/kernel/io.c, line 123 (as a function)
• arch/arc/include/asm/io.h, line 46 (as a function)
• arch/arm/include/asm/io.h, line 111 (as a function)
• arch/arm64/include/asm/io.h, line 54 (as a function)
• arch/hexagon/include/asm/io.h, line 41 (as a function)
• arch/riscv/include/asm/mmio.h, line 46 (as a function)
• arch/sparc/include/asm/io_64.h, line 22 (as a function)
• include/asm-generic/io.h, line 117 (as a function)
• tools/include/asm-generic/io.h, line 82 (as a function)

Referenced in 69 files:

• arch/alpha/include/asm/io.h
  • line 462
  • line 568
• arch/alpha/kernel/io.c
  • line 163
  • line 176
  • line 248
  • line 523
• arch/arc/include/asm/io.h, line 219
• arch/arm/include/asm/hardware/ioc.h, line 19
• arch/arm/include/asm/hardware/iomd.h, line 20
• arch/arm/include/asm/io.h
  • line 252
  • line 285
• arch/arm/mach-omap1/io.c, line 77
• arch/arm/mach-omap1/serial.c, line 37
• arch/m68k/include/asm/io_no.h
  • line 101
  • line 118
• arch/m68k/include/asm/vga.h, line 32
• arch/microblaze/include/asm/io.h, line 56
• arch/mips/ath25/board.c
  • line 29
  • line 29
• arch/mips/include/asm/io.h, line 359
• arch/mips/include/asm/mach-lantiq/lantiq.h, line 18
• arch/mips/pci/ops-tx4927.c, line 99
• arch/parisc/lib/iomap.c, line 234
• arch/riscv/include/asm/mmio.h, line 88
• arch/sh/boards/mach-hp6xx/hp6xx_apm.c, line 54
• arch/sh/boards/mach-hp6xx/pm.c
  • line 60
  • line 119
  • line 122
• arch/sh/boards/mach-hp6xx/setup.c
  • line 151
  • line 155
• arch/sh/boards/mach-landisk/gio.c, line 91
• arch/sh/boards/mach-landisk/psw.c, line 25
• arch/sh/boards/mach-landisk/setup.c, line 89
• arch/sh/boards/mach-sh03/rtc.c
  • line 48
  • line 48
  • line 49
  • line 49
  • line 50
  • line 50
  • line 51
  • line 51
  • line 52
  • line 52
  • line 53
  • line 53
  • line 54
  • line 55
  • line 56
  • line 56
  • line 98
  • line 100
  • line 100
• arch/sh/drivers/pci/pci-sh7780.c, line 290
• arch/sh/include/asm/io.h, line 38
• arch/sh/include/asm/watchdog.h
  • line 122
  • line 144
• arch/sh/include/cpu-sh2/cpu/watchdog.h, line 44
• arch/sh/include/cpu-sh3/cpu/dac.h
  • line 23
  • line 32
• arch/sh/include/mach-common/mach/magicpanelr2.h
  • line 17
  • line 20
• arch/sh/kernel/cpu/adc.c
  • line 22
  • line 27
  • line 33
  • line 34
• 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 26
• arch/sh/kernel/cpu/sh4a/setup-sh7724.c
  • line 1182
  • line 1183
  • line 1184
  • line 1185
  • line 1186
  • line 1187
  • line 1188
  • line 1189
  • line 1190
  • line 1191
  • line 1192
  • line 1193
  • line 1194
  • line 1197
  • line 1199
• arch/sh/kernel/dwarf.c
  • line 156
  • line 192
  • line 411
  • line 775
• arch/sh/kernel/io_trapped.c, line 190
• arch/sparc/include/asm/io.h, line 15
• arch/sparc/include/asm/io_64.h, line 306
• arch/sparc/lib/PeeCeeI.c
  • line 97
  • line 102
  • line 103
  • line 104
  • line 105
  • line 111
• drivers/bcma/host_soc.c, line 60
• drivers/cdrom/gdrom.c
  • line 125
  • line 130
  • line 136
  • line 219
  • line 368
  • line 382
  • line 527
  • line 537
  • line 618
• drivers/input/keyboard/goldfish_events.c
  • line 66
  • line 143
• drivers/input/keyboard/jornada680_kbd.c
  • line 153
  • line 154
  • line 165
  • line 166
• drivers/input/touchscreen/hp680_ts_input.c
  • line 32
  • line 33
  • line 41
  • line 49
  • line 54
• drivers/net/ethernet/cirrus/ep93xx_eth.c, line 176
• drivers/net/ethernet/freescale/fs_enet/mac-scc.c, line 45
• drivers/parisc/lba_pci.c, line 128
• drivers/rtc/rtc-rs5c313.c
  • line 91
  • line 92
  • line 95
  • line 97
  • line 135
• drivers/sh/intc/access.c
  • line 79
  • line 101
  • line 130
  • line 132
• drivers/sh/intc/chip.c, line 99
• drivers/ssb/host_soc.c, line 55
• drivers/ssb/pcmcia.c, line 293
• drivers/tty/serial/atmel_serial.c, line 220
• drivers/usb/gadget/udc/at91_udc.c, line 1061
• drivers/usb/gadget/udc/pxa27x_udc.h, line 185
• drivers/usb/musb/musb_core.c
  • line 253
  • line 391
• drivers/video/fbdev/nvidia/nv_local.h, line 63
• drivers/video/fbdev/riva/riva_hw.h, line 79
• drivers/watchdog/max63xx_wdt.c
  • line 163
  • line 177
• drivers/watchdog/sb_wdog.c
  • line 87
  • line 268
• include/asm-generic/io.h
  • line 115
  • line 197
  • line 329
  • line 442
  • line 583
• include/asm-generic/video.h, line 47
• include/linux/mtd/map.h, line 396
• lib/iomap.c, line 313
• lib/iomem_copy.c
  • line 65
  • line 86
• tools/include/asm-generic/io.h
  • line 80
  • line 157
  • line 269
  • line 367