Defined in 3 files as a prototype:

• arch/alpha/include/asm/io.h, line 563 (as a prototype)
• arch/parisc/include/asm/io.h, line 284 (as a prototype)
• arch/sparc/include/asm/io_64.h, line 242 (as a prototype)

Defined in 11 files as a macro:

• arch/arm/include/asm/io.h, line 268 (as a macro)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 308 (as a macro)
• arch/arm/mach-s3c/include/mach/io-s3c24xx.h, line 36 (as a macro)
• arch/ia64/include/asm/io.h, line 199 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 328 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 361 (as a macro)
• arch/powerpc/include/asm/io.h, line 645 (as a macro)
• arch/riscv/include/asm/io.h, line 117 (as a macro)
• arch/x86/include/asm/io.h, line 344 (as a macro)
• include/asm-generic/io.h, line 606 (as a macro)
• include/linux/logic_pio.h, line 82 (as a macro)

Defined in 8 files as a function:

• arch/alpha/kernel/io.c, line 288 (as a function)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 309 (as a function)
• arch/hexagon/include/asm/io.h, line 248 (as a function)
• arch/ia64/include/asm/io.h, line 200 (as a function)
• arch/parisc/lib/io.c, line 127 (as a function)
• arch/sh/include/asm/io_noioport.h, line 56 (as a function)
• arch/sparc/lib/PeeCeeI.c, line 88 (as a function)
• include/asm-generic/io.h, line 607 (as a function)

Referenced in 32 files:

• arch/alpha/kernel/io.c, line 294
• arch/arm/mach-ixp4xx/include/mach/io.h, line 379
• arch/parisc/lib/io.c, line 484
• arch/parisc/lib/iomap.c, line 104
• arch/powerpc/include/asm/io-defs.h, line 43
• arch/powerpc/platforms/powernv/opal-lpc.c, line 171
• arch/sparc/include/asm/io_64.h, line 248
• arch/sparc/lib/PeeCeeI.c, line 114
• drivers/atm/horizon.c, line 377
• drivers/iio/adc/ad7606_par.c, line 38
• drivers/isdn/hardware/mISDN/avmfritz.c, line 195
• drivers/isdn/hardware/mISDN/iohelper.h
  • line 36
  • line 57
• drivers/isdn/hardware/mISDN/netjet.c, line 161
• drivers/isdn/hardware/mISDN/w6692.c
  • line 263
  • line 474
• drivers/net/appletalk/cops.c, line 803
• drivers/net/arcnet/arcdevice.h, line 384
• drivers/net/ethernet/8390/mcf8390.c, line 135
• drivers/net/ethernet/8390/ne.c
  • line 600
  • line 648
• drivers/net/ethernet/smsc/smc9194.c, line 1195
• drivers/net/wan/sbni.c, line 832
• drivers/net/wireless/cisco/airo.c
  • line 4104
  • line 4124
• drivers/net/wireless/wl3501_cs.c, line 281
• drivers/parport/parport_pc.c
  • line 280
  • line 305
  • line 359
• drivers/scsi/g_NCR5380.c, line 548
• drivers/scsi/imm.c, line 437
• drivers/scsi/pcmcia/nsp_io.h, line 72
• drivers/scsi/ppa.c, line 361
• include/asm-generic/io.h
  • line 605
  • line 660
• include/linux/logic_pio.h, line 81
• lib/iomap.c, line 330
• sound/drivers/opl4/opl4_lib.c, line 65
• sound/isa/gus/gus_dram.c, line 64