Defined in 4 files as a prototype:

• arch/alpha/include/asm/io.h, line 615 (as a prototype)
• arch/parisc/include/asm/io.h, line 210 (as a prototype)
• arch/sparc/include/asm/io_64.h, line 246 (as a prototype)
• include/asm-generic/io.h, line 727 (as a prototype)

Defined in 13 files as a macro:

• arch/alpha/include/asm/io.h, line 622 (as a macro)
• arch/arm/include/asm/io.h, line 251 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 326 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 359 (as a macro)
• arch/mips/include/asm/io.h, line 545 (as a macro)
• arch/parisc/include/asm/io.h, line 216 (as a macro)
• arch/powerpc/include/asm/io.h, line 698 (as a macro)
• arch/riscv/include/asm/io.h, line 104 (as a macro)
• arch/sh/include/asm/io.h, line 262 (as a macro)
• arch/sparc/include/asm/io_64.h, line 249 (as a macro)
• arch/x86/include/asm/io.h, line 312 (as a macro)
• include/asm-generic/io.h, line 720 (as a macro)
• include/linux/logic_pio.h, line 79 (as a macro)

Defined in 5 files as a function:

• arch/alpha/kernel/io.c, line 305 (as a function)
• arch/parisc/lib/io.c, line 127 (as a function)
• arch/sh/include/asm/io_noioport.h, line 49 (as a function)
• arch/sparc/lib/PeeCeeI.c, line 88 (as a function)
• include/asm-generic/io.h, line 722 (as a function)

Referenced in 26 files:

• arch/alpha/kernel/io.c, line 311
• arch/parisc/lib/io.c, line 484
• arch/parisc/lib/iomap.c, line 108
• 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 255
• arch/sparc/lib/PeeCeeI.c, line 114
• drivers/iio/adc/ad7606_par.c
  • line 148
  • line 156
• drivers/isdn/hardware/mISDN/avmfritz.c, line 196
• drivers/isdn/hardware/mISDN/iohelper.h
  • line 36
  • line 57
• drivers/isdn/hardware/mISDN/netjet.c, line 162
• drivers/isdn/hardware/mISDN/w6692.c
  • line 264
  • line 475
• drivers/net/arcnet/arcdevice.h, line 392
• drivers/net/ethernet/8390/mcf8390.c, line 133
• drivers/net/ethernet/8390/ne.c
  • line 597
  • line 645
• drivers/net/ethernet/smsc/smc9194.c, line 1197
• drivers/parport/parport_pc.c
  • line 287
  • line 318
  • line 378
• drivers/scsi/g_NCR5380.c, line 549
• drivers/scsi/imm.c, line 436
• drivers/scsi/pcmcia/nsp_io.h, line 72
• drivers/scsi/ppa.c, line 365
• include/asm-generic/io.h
  • line 719
  • line 804
• include/linux/logic_pio.h, line 78
• lib/iomap.c, line 362
• sound/drivers/opl4/opl4_lib.c, line 65
• sound/isa/gus/gus_dram.c, line 64