Defined in 3 files as a prototype:

• arch/alpha/include/asm/io.h, line 623 (as a prototype)
• arch/parisc/include/asm/io.h, line 213 (as a prototype)
• arch/sparc/include/asm/io_64.h, line 240 (as a prototype)

Defined in 14 files as a macro:

• arch/alpha/include/asm/io.h, line 630 (as a macro)
• arch/arm/include/asm/io.h, line 247 (as a macro)
• arch/hexagon/include/asm/io.h, line 325 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 329 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 362 (as a macro)
• arch/mips/include/asm/io.h, line 557 (as a macro)
• arch/parisc/include/asm/io.h, line 219 (as a macro)
• arch/powerpc/include/asm/io.h, line 701 (as a macro)
• arch/riscv/include/asm/io.h, line 118 (as a macro)
• arch/sh/include/asm/io.h, line 265 (as a macro)
• arch/sparc/include/asm/io_64.h, line 243 (as a macro)
• arch/x86/include/asm/io.h, line 306 (as a macro)
• include/asm-generic/io.h, line 713 (as a macro)
• include/linux/logic_pio.h, line 91 (as a macro)

Defined in 6 files as a function:

• arch/alpha/kernel/io.c, line 399 (as a function)
• arch/hexagon/include/asm/io.h, line 275 (as a function)
• arch/parisc/lib/io.c, line 319 (as a function)
• arch/sh/include/asm/io_noioport.h, line 64 (as a function)
• arch/sparc/lib/PeeCeeI.c, line 13 (as a function)
• include/asm-generic/io.h, line 714 (as a function)

Referenced in 27 files:

• arch/alpha/kernel/io.c, line 405
• arch/parisc/lib/io.c, line 487
• arch/parisc/lib/iomap.c, line 123
• arch/powerpc/include/asm/io-defs.h, line 49
• arch/powerpc/platforms/powernv/opal-lpc.c, line 174
• arch/sparc/include/asm/io_64.h, line 273
• arch/sparc/lib/PeeCeeI.c, line 21
• drivers/isdn/hardware/mISDN/avmfritz.c, line 204
• drivers/isdn/hardware/mISDN/iohelper.h
  • line 40
  • line 62
• drivers/isdn/hardware/mISDN/netjet.c, line 171
• drivers/isdn/hardware/mISDN/w6692.c
  • line 292
  • line 513
  • line 517
• drivers/media/rc/winbond-cir.c
  • line 435
  • line 442
  • line 828
  • line 832
• drivers/net/arcnet/arcdevice.h, line 393
• drivers/net/ethernet/8390/mcf8390.c, line 135
• drivers/net/ethernet/8390/ne.c, line 737
• drivers/parport/parport_pc.c
  • line 353
  • line 404
  • line 557
• drivers/scsi/g_NCR5380.c, line 627
• drivers/scsi/imm.c, line 379
• drivers/scsi/pcmcia/nsp_io.h, line 129
• drivers/scsi/ppa.c, line 315
• drivers/tty/hvc/hvc_xen.c, line 680
• include/asm-generic/io.h
  • line 712
  • line 768
• include/linux/logic_pio.h, line 90
• lib/iomap.c, line 386
• sound/drivers/opl4/opl4_lib.c, line 91
• sound/isa/gus/gus_dram.c, line 28
• sound/isa/gus/gus_pcm.c, line 314