FM / asm

/usr/src/linux-headers-5.15.0-181/arch/m68k/include/asm/

/usr/src/linux-headers-5.15.0-181/arch/m68k/include/asm

Name	Size	Mode	Actions
adb_iop.h	1188	0644	edit dl rm
amigahw.h	10737	0644	edit dl rm
amigaints.h	3583	0644	edit dl rm
amigayle.h	3271	0644	edit dl rm
amipcmcia.h	2568	0644	edit dl rm
apollohw.h	2410	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	211	0644	edit dl rm
atarihw.h	20919	0644	edit dl rm
atariints.h	5691	0644	edit dl rm
atarikb.h	1434	0644	edit dl rm
atari_joystick.h	457	0644	edit dl rm
atari_stdma.h	514	0644	edit dl rm
atari_stram.h	528	0644	edit dl rm
atomic.h	5016	0644	edit dl rm
bitops.h	12827	0644	edit dl rm
blinken.h	641	0644	edit dl rm
bootinfo.h	783	0644	edit dl rm
bootstd.h	4747	0644	edit dl rm
bug.h	659	0644	edit dl rm
bvme6000hw.h	3529	0644	edit dl rm
cache.h	296	0644	edit dl rm
cacheflush.h	133	0644	edit dl rm
cacheflush_mm.h	7173	0644	edit dl rm
cacheflush_no.h	1884	0644	edit dl rm
checksum.h	3497	0644	edit dl rm
cmpxchg.h	3189	0644	edit dl rm
coldfire.h	1653	0644	edit dl rm
contregs.h	3390	0644	edit dl rm
current.h	580	0644	edit dl rm
delay.h	3504	0644	edit dl rm
div64.h	858	0644	edit dl rm
dma.h	17040	0644	edit dl rm
dsp56k.h	1269	0644	edit dl rm
dvma.h	9903	0644	edit dl rm
elf.h	3145	0644	edit dl rm
entry.h	5902	0644	edit dl rm
export.h	53	0644	edit dl rm
fb.h	921	0644	edit dl rm
fbio.h	10106	0644	edit dl rm
flat.h	333	0644	edit dl rm
floppy.h	5330	0644	edit dl rm
fpu.h	535	0644	edit dl rm
ftrace.h	12	0644	edit dl rm
gpio.h	2294	0644	edit dl rm
hash.h	2115	0644	edit dl rm
hp300hw.h	186	0644	edit dl rm
hwtest.h	467	0644	edit dl rm
ide.h	1708	0644	edit dl rm
idprom.h	725	0644	edit dl rm
intersil.h	1134	0644	edit dl rm
io.h	244	0644	edit dl rm
io_mm.h	13198	0644	edit dl rm
io_no.h	4196	0644	edit dl rm
irq.h	2634	0644	edit dl rm
irqflags.h	1652	0644	edit dl rm
Kbuild	165	0644	edit dl rm
kexec.h	732	0644	edit dl rm
kmap.h	1754	0644	edit dl rm
linkage.h	1583	0644	edit dl rm
m52xxacr.h	3660	0644	edit dl rm
m53xxacr.h	3683	0644	edit dl rm
m53xxsim.h	55262	0644	edit dl rm
m54xxacr.h	4934	0644	edit dl rm
m54xxgpt.h	3750	0644	edit dl rm
m54xxpci.h	6276	0644	edit dl rm
m54xxsim.h	3892	0644	edit dl rm
m520xsim.h	7323	0644	edit dl rm
m523xsim.h	7882	0644	edit dl rm
m525xsim.h	10822	0644	edit dl rm
m527xsim.h	13835	0644	edit dl rm
m528xsim.h	9599	0644	edit dl rm
m5206sim.h	6555	0644	edit dl rm
m5272sim.h	6199	0644	edit dl rm
m5307sim.h	7698	0644	edit dl rm
m5407sim.h	6289	0644	edit dl rm
m5441xsim.h	10294	0644	edit dl rm
machdep.h	1331	0644	edit dl rm
machines.h	3209	0644	edit dl rm
machw.h	588	0644	edit dl rm
macintosh.h	2438	0644	edit dl rm
macints.h	3210	0644	edit dl rm
mac_asc.h	520	0644	edit dl rm
mac_baboon.h	999	0644	edit dl rm
mac_iop.h	5499	0644	edit dl rm
mac_oss.h	1873	0644	edit dl rm
mac_psc.h	7427	0644	edit dl rm
mac_via.h	11718	0644	edit dl rm
math-emu.h	6897	0644	edit dl rm
MC68EZ328.h	38650	0644	edit dl rm
MC68VZ328.h	42006	0644	edit dl rm
MC68328.h	38724	0644	edit dl rm
mc146818rtc.h	598	0644	edit dl rm
mcf8390.h	3844	0644	edit dl rm
mcfclk.h	961	0644	edit dl rm
mcfdma.h	6662	0644	edit dl rm
mcfgpio.h	8269	0644	edit dl rm
mcfintc.h	3161	0644	edit dl rm
mcfmmu.h	3761	0644	edit dl rm
mcfpit.h	2278	0644	edit dl rm
mcfqspi.h	1466	0644	edit dl rm
mcfsim.h	1531	0644	edit dl rm
mcfslt.h	1240	0644	edit dl rm
mcftimer.h	2357	0644	edit dl rm
mcfuart.h	7076	0644	edit dl rm
mcfwdebug.h	5106	0644	edit dl rm
mcf_pgalloc.h	2000	0644	edit dl rm
mcf_pgtable.h	8312	0644	edit dl rm
mmu.h	243	0644	edit dl rm
mmu_context.h	7207	0644	edit dl rm
module.h	847	0644	edit dl rm
module.lds.h	91	0644	edit dl rm
motorola_pgalloc.h	2146	0644	edit dl rm
motorola_pgtable.h	7610	0644	edit dl rm
movs.h	1472	0644	edit dl rm
mvme16xhw.h	2216	0644	edit dl rm
mvme147hw.h	2938	0644	edit dl rm
natfeat.h	533	0644	edit dl rm
nettel.h	3023	0644	edit dl rm
nubus.h	1262	0644	edit dl rm
openprom.h	8173	0644	edit dl rm
oplib.h	9768	0644	edit dl rm
page.h	1728	0644	edit dl rm
page_mm.h	3399	0644	edit dl rm
page_no.h	1322	0644	edit dl rm
page_offset.h	256	0644	edit dl rm
parport.h	837	0644	edit dl rm
pci.h	258	0644	edit dl rm
pgalloc.h	444	0644	edit dl rm
pgtable.h	127	0644	edit dl rm
pgtable_mm.h	4931	0644	edit dl rm
pgtable_no.h	1438	0644	edit dl rm
processor.h	4158	0644	edit dl rm
ptrace.h	643	0644	edit dl rm
q40ints.h	749	0644	edit dl rm
q40_master.h	2357	0644	edit dl rm
quicc_simple.h	1830	0644	edit dl rm
raw_io.h	12003	0644	edit dl rm
serial.h	1165	0644	edit dl rm
setup.h	9467	0644	edit dl rm
signal.h	1377	0644	edit dl rm
smp.h	32	0644	edit dl rm
string.h	1717	0644	edit dl rm
sun3-head.h	353	0644	edit dl rm
sun3ints.h	989	0644	edit dl rm
sun3mmu.h	5025	0644	edit dl rm
sun3x.h	868	0644	edit dl rm
sun3xflop.h	5757	0644	edit dl rm
sun3xprom.h	1343	0644	edit dl rm
sun3_pgalloc.h	1267	0644	edit dl rm
sun3_pgtable.h	6583	0644	edit dl rm
switch_to.h	1549	0644	edit dl rm
syscall.h	251	0644	edit dl rm
thread_info.h	2237	0644	edit dl rm
timex.h	974	0644	edit dl rm
tlb.h	135	0644	edit dl rm
tlbflush.h	5989	0644	edit dl rm
traps.h	8615	0644	edit dl rm
uaccess.h	12563	0644	edit dl rm
ucontext.h	570	0644	edit dl rm
unistd.h	993	0644	edit dl rm
user.h	3874	0644	edit dl rm
vga.h	902	0644	edit dl rm
virtconvert.h	834	0644	edit dl rm
vmalloc.h	90	0644	edit dl rm
zorro.h	1222	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/m68k/include/asm/io_mm.h (13198B)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * linux/include/asm-m68k/io.h
 *
 * 4/1/00 RZ: - rewritten to avoid clashes between ISA/PCI and other
 *              IO access
 *            - added Q40 support
 *            - added skeleton for GG-II and Amiga PCMCIA
 * 2/3/01 RZ: - moved a few more defs into raw_io.h
 *
 * inX/outX should not be used by any driver unless it does
 * ISA access. Other drivers should use function defined in raw_io.h
 * or define its own macros on top of these.
 *
 *    inX(),outX()              are for ISA I/O
 *    isa_readX(),isa_writeX()  are for ISA memory
 */

#ifndef _M68K_IO_MM_H
#define _M68K_IO_MM_H

#ifdef __KERNEL__

#include <linux/compiler.h>
#include <asm/raw_io.h>
#include <asm/virtconvert.h>
#include <asm/kmap.h>

#include <asm-generic/iomap.h>

#ifdef CONFIG_ATARI
#define atari_readb   raw_inb
#define atari_writeb  raw_outb

#define atari_inb_p   raw_inb
#define atari_outb_p  raw_outb
#endif

/*
 * IO/MEM definitions for various ISA bridges
 */

#ifdef CONFIG_Q40

#define q40_isa_io_base  0xff400000
#define q40_isa_mem_base 0xff800000

#define Q40_ISA_IO_B(ioaddr) (q40_isa_io_base+1+4*((unsigned long)(ioaddr)))
#define Q40_ISA_IO_W(ioaddr) (q40_isa_io_base+  4*((unsigned long)(ioaddr)))
#define Q40_ISA_MEM_B(madr)  (q40_isa_mem_base+1+4*((unsigned long)(madr)))
#define Q40_ISA_MEM_W(madr)  (q40_isa_mem_base+  4*((unsigned long)(madr)))

#define MULTI_ISA 0
#endif /* Q40 */

#ifdef CONFIG_AMIGA_PCMCIA
#include <asm/amigayle.h>

#define AG_ISA_IO_B(ioaddr) ( GAYLE_IO+(ioaddr)+(((ioaddr)&1)*GAYLE_ODD) )
#define AG_ISA_IO_W(ioaddr) ( GAYLE_IO+(ioaddr) )

#ifndef MULTI_ISA
#define MULTI_ISA 0
#else
#undef MULTI_ISA
#define MULTI_ISA 1
#endif
#endif /* AMIGA_PCMCIA */

#ifdef CONFIG_ATARI_ROM_ISA

#define enec_isa_read_base  0xfffa0000
#define enec_isa_write_base 0xfffb0000

#define ENEC_ISA_IO_B(ioaddr)	(enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
#define ENEC_ISA_IO_W(ioaddr)	(enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
#define ENEC_ISA_MEM_B(madr)	(enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))
#define ENEC_ISA_MEM_W(madr)	(enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))

#ifndef MULTI_ISA
#define MULTI_ISA 0
#else
#undef MULTI_ISA
#define MULTI_ISA 1
#endif
#endif /* ATARI_ROM_ISA */

#if defined(CONFIG_ISA) || defined(CONFIG_ATARI_ROM_ISA)

#if MULTI_ISA == 0
#undef MULTI_ISA
#endif

#define ISA_TYPE_Q40  (1)
#define ISA_TYPE_AG   (2)
#define ISA_TYPE_ENEC (3)

#if defined(CONFIG_Q40) && !defined(MULTI_ISA)
#define ISA_TYPE ISA_TYPE_Q40
#define ISA_SEX  0
#endif
#if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA)
#define ISA_TYPE ISA_TYPE_AG
#define ISA_SEX  1
#endif
#if defined(CONFIG_ATARI_ROM_ISA) && !defined(MULTI_ISA)
#define ISA_TYPE ISA_TYPE_ENEC
#define ISA_SEX  0
#endif

#ifdef MULTI_ISA
extern int isa_type;
extern int isa_sex;

#define ISA_TYPE isa_type
#define ISA_SEX  isa_sex
#endif

/*
 * define inline addr translation functions. Normally only one variant will
 * be compiled in so the case statement will be optimised away
 */

static inline u8 __iomem *isa_itb(unsigned long addr)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_Q40
    case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr);
#endif
#ifdef CONFIG_ATARI_ROM_ISA
    case ISA_TYPE_ENEC: return (u8 __iomem *)ENEC_ISA_IO_B(addr);
#endif
    default: return NULL; /* avoid warnings, just in case */
    }
}
static inline u16 __iomem *isa_itw(unsigned long addr)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_Q40
    case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr);
#endif
#ifdef CONFIG_ATARI_ROM_ISA
    case ISA_TYPE_ENEC: return (u16 __iomem *)ENEC_ISA_IO_W(addr);
#endif
    default: return NULL; /* avoid warnings, just in case */
    }
}
static inline u32 __iomem *isa_itl(unsigned long addr)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr);
#endif
    default: return 0; /* avoid warnings, just in case */
    }
}
static inline u8 __iomem *isa_mtb(unsigned long addr)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_Q40
    case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: return (u8 __iomem *)addr;
#endif
#ifdef CONFIG_ATARI_ROM_ISA
    case ISA_TYPE_ENEC: return (u8 __iomem *)ENEC_ISA_MEM_B(addr);
#endif
    default: return NULL; /* avoid warnings, just in case */
    }
}
static inline u16 __iomem *isa_mtw(unsigned long addr)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_Q40
    case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
#endif
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: return (u16 __iomem *)addr;
#endif
#ifdef CONFIG_ATARI_ROM_ISA
    case ISA_TYPE_ENEC: return (u16 __iomem *)ENEC_ISA_MEM_W(addr);
#endif
    default: return NULL; /* avoid warnings, just in case */
    }
}

#define isa_inb(port)      in_8(isa_itb(port))
#define isa_inw(port)      (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port)))
#define isa_inl(port)      (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port)))
#define isa_outb(val,port) out_8(isa_itb(port),(val))
#define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val)))
#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val)))

#define isa_readb(p)       in_8(isa_mtb((unsigned long)(p)))
#define isa_readw(p)       \
	(ISA_SEX ? in_be16(isa_mtw((unsigned long)(p)))	\
		 : in_le16(isa_mtw((unsigned long)(p))))
#define isa_writeb(val,p)  out_8(isa_mtb((unsigned long)(p)),(val))
#define isa_writew(val,p)  \
	(ISA_SEX ? out_be16(isa_mtw((unsigned long)(p)),(val))	\
		 : out_le16(isa_mtw((unsigned long)(p)),(val)))

#ifdef CONFIG_ATARI_ROM_ISA
#define isa_rom_inb(port)      rom_in_8(isa_itb(port))
#define isa_rom_inw(port)	\
	(ISA_SEX ? rom_in_be16(isa_itw(port))	\
		 : rom_in_le16(isa_itw(port)))

#define isa_rom_outb(val, port) rom_out_8(isa_itb(port), (val))
#define isa_rom_outw(val, port)	\
	(ISA_SEX ? rom_out_be16(isa_itw(port), (val))	\
		 : rom_out_le16(isa_itw(port), (val)))

#define isa_rom_readb(p)       rom_in_8(isa_mtb((unsigned long)(p)))
#define isa_rom_readw(p)       \
	(ISA_SEX ? rom_in_be16(isa_mtw((unsigned long)(p)))	\
		 : rom_in_le16(isa_mtw((unsigned long)(p))))
#define isa_rom_readw_swap(p)       \
	(ISA_SEX ? rom_in_le16(isa_mtw((unsigned long)(p)))	\
		 : rom_in_be16(isa_mtw((unsigned long)(p))))
#define isa_rom_readw_raw(p)   rom_in_be16(isa_mtw((unsigned long)(p)))

#define isa_rom_writeb(val, p)  rom_out_8(isa_mtb((unsigned long)(p)), (val))
#define isa_rom_writew(val, p)  \
	(ISA_SEX ? rom_out_be16(isa_mtw((unsigned long)(p)), (val))	\
		 : rom_out_le16(isa_mtw((unsigned long)(p)), (val)))
#define isa_rom_writew_swap(val, p)  \
	(ISA_SEX ? rom_out_le16(isa_mtw((unsigned long)(p)), (val))	\
		 : rom_out_be16(isa_mtw((unsigned long)(p)), (val)))
#define isa_rom_writew_raw(val, p)  rom_out_be16(isa_mtw((unsigned long)(p)), (val))
#endif /* CONFIG_ATARI_ROM_ISA */

static inline void isa_delay(void)
{
  switch(ISA_TYPE)
    {
#ifdef CONFIG_Q40
    case ISA_TYPE_Q40: isa_outb(0,0x80); break;
#endif
#ifdef CONFIG_AMIGA_PCMCIA
    case ISA_TYPE_AG: break;
#endif
#ifdef CONFIG_ATARI_ROM_ISA
    case ISA_TYPE_ENEC: break;
#endif
    default: break; /* avoid warnings */
    }
}

#define isa_inb_p(p)      ({u8 v=isa_inb(p);isa_delay();v;})
#define isa_outb_p(v,p)   ({isa_outb((v),(p));isa_delay();})
#define isa_inw_p(p)      ({u16 v=isa_inw(p);isa_delay();v;})
#define isa_outw_p(v,p)   ({isa_outw((v),(p));isa_delay();})
#define isa_inl_p(p)      ({u32 v=isa_inl(p);isa_delay();v;})
#define isa_outl_p(v,p)   ({isa_outl((v),(p));isa_delay();})

#define isa_insb(port, buf, nr) raw_insb(isa_itb(port), (u8 *)(buf), (nr))
#define isa_outsb(port, buf, nr) raw_outsb(isa_itb(port), (u8 *)(buf), (nr))

#define isa_insw(port, buf, nr)     \
       (ISA_SEX ? raw_insw(isa_itw(port), (u16 *)(buf), (nr)) :    \
                  raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)))

#define isa_outsw(port, buf, nr)    \
       (ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) :  \
                  raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))

#define isa_insl(port, buf, nr)     \
       (ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) :    \
                  raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))

#define isa_outsl(port, buf, nr)    \
       (ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) :  \
                  raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))

#ifdef CONFIG_ATARI_ROM_ISA
#define isa_rom_inb_p(p)	({ u8 _v = isa_rom_inb(p); isa_delay(); _v; })
#define isa_rom_inw_p(p)	({ u16 _v = isa_rom_inw(p); isa_delay(); _v; })
#define isa_rom_outb_p(v, p)	({ isa_rom_outb((v), (p)); isa_delay(); })
#define isa_rom_outw_p(v, p)	({ isa_rom_outw((v), (p)); isa_delay(); })

#define isa_rom_insb(port, buf, nr) raw_rom_insb(isa_itb(port), (u8 *)(buf), (nr))

#define isa_rom_insw(port, buf, nr)     \
       (ISA_SEX ? raw_rom_insw(isa_itw(port), (u16 *)(buf), (nr)) :    \
		  raw_rom_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)))

#define isa_rom_outsb(port, buf, nr) raw_rom_outsb(isa_itb(port), (u8 *)(buf), (nr))

#define isa_rom_outsw(port, buf, nr)    \
       (ISA_SEX ? raw_rom_outsw(isa_itw(port), (u16 *)(buf), (nr)) :  \
		  raw_rom_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
#endif /* CONFIG_ATARI_ROM_ISA */

#endif  /* CONFIG_ISA || CONFIG_ATARI_ROM_ISA */

#if defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA)
#define inb     isa_inb
#define inb_p   isa_inb_p
#define outb    isa_outb
#define outb_p  isa_outb_p
#define inw     isa_inw
#define inw_p   isa_inw_p
#define outw    isa_outw
#define outw_p  isa_outw_p
#define inl     isa_inl
#define inl_p   isa_inl_p
#define outl    isa_outl
#define outl_p  isa_outl_p
#define insb    isa_insb
#define insw    isa_insw
#define insl    isa_insl
#define outsb   isa_outsb
#define outsw   isa_outsw
#define outsl   isa_outsl
#define readb   isa_readb
#define readw   isa_readw
#define writeb  isa_writeb
#define writew  isa_writew
#endif  /* CONFIG_ISA && !CONFIG_ATARI_ROM_ISA */

#ifdef CONFIG_ATARI_ROM_ISA
/*
 * kernel with both ROM port ISA and IDE compiled in, those have
 * conflicting defs for in/out. Simply consider port < 1024
 * ROM port ISA and everything else regular ISA for IDE. read,write defined
 * below.
 */
#define inb(port)	((port) < 1024 ? isa_rom_inb(port) : in_8(port))
#define inb_p(port)	((port) < 1024 ? isa_rom_inb_p(port) : in_8(port))
#define inw(port)	((port) < 1024 ? isa_rom_inw(port) : in_le16(port))
#define inw_p(port)	((port) < 1024 ? isa_rom_inw_p(port) : in_le16(port))
#define inl		isa_inl
#define inl_p		isa_inl_p

#define outb(val, port)	((port) < 1024 ? isa_rom_outb((val), (port)) : out_8((port), (val)))
#define outb_p(val, port) ((port) < 1024 ? isa_rom_outb_p((val), (port)) : out_8((port), (val)))
#define outw(val, port)	((port) < 1024 ? isa_rom_outw((val), (port)) : out_le16((port), (val)))
#define outw_p(val, port) ((port) < 1024 ? isa_rom_outw_p((val), (port)) : out_le16((port), (val)))
#define outl		isa_outl
#define outl_p		isa_outl_p

#define insb(port, buf, nr)	((port) < 1024 ? isa_rom_insb((port), (buf), (nr)) : isa_insb((port), (buf), (nr)))
#define insw(port, buf, nr)	((port) < 1024 ? isa_rom_insw((port), (buf), (nr)) : isa_insw((port), (buf), (nr)))
#define insl			isa_insl
#define outsb(port, buf, nr)	((port) < 1024 ? isa_rom_outsb((port), (buf), (nr)) : isa_outsb((port), (buf), (nr)))
#define outsw(port, buf, nr)	((port) < 1024 ? isa_rom_outsw((port), (buf), (nr)) : isa_outsw((port), (buf), (nr)))
#define outsl			isa_outsl

#define readb(addr)		in_8(addr)
#define writeb(val, addr)	out_8((addr), (val))
#define readw(addr)		in_le16(addr)
#define writew(val, addr)	out_le16((addr), (val))
#endif /* CONFIG_ATARI_ROM_ISA */

#define readl(addr)      in_le32(addr)
#define writel(val,addr) out_le32((addr),(val))

#define readsb(port, buf, nr)     raw_insb((port), (u8 *)(buf), (nr))
#define readsw(port, buf, nr)     raw_insw((port), (u16 *)(buf), (nr))
#define readsl(port, buf, nr)     raw_insl((port), (u32 *)(buf), (nr))
#define writesb(port, buf, nr)    raw_outsb((port), (u8 *)(buf), (nr))
#define writesw(port, buf, nr)    raw_outsw((port), (u16 *)(buf), (nr))
#define writesl(port, buf, nr)    raw_outsl((port), (u32 *)(buf), (nr))

#ifndef CONFIG_SUN3
#define IO_SPACE_LIMIT 0xffff
#else
#define IO_SPACE_LIMIT 0x0fffffff
#endif

#endif /* __KERNEL__ */

#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1

/*
 * Convert a physical pointer to a virtual kernel pointer for /dev/mem
 * access
 */
#define xlate_dev_mem_ptr(p)	__va(p)

#define readb_relaxed(addr)	readb(addr)
#define readw_relaxed(addr)	readw(addr)
#define readl_relaxed(addr)	readl(addr)

#define writeb_relaxed(b, addr)	writeb(b, addr)
#define writew_relaxed(b, addr)	writew(b, addr)
#define writel_relaxed(b, addr)	writel(b, addr)

#endif /* _M68K_IO_MM_H */

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