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Remove #ifdef notyet code for doing I/O in a way we never will do it.

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This commit is contained in:
Poul-Henning Kamp 1999-10-29 10:26:20 +00:00
parent ba9ae29ee3
commit fb9d6e45d1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=52625
2 changed files with 0 additions and 94 deletions
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47
sys/amd64/amd64/mem.c
View File

@ -278,53 +278,6 @@ mmrw(dev, uio, flags)
error = uiomove(zbuf, (int)c, uio);
continue;
#ifdef notyet
/* 386 I/O address space (/dev/ioport[bwl]) is a read/write access to seperate
i/o device address bus, different than memory bus. Semantics here are
very different than ordinary read/write, as if iov_len is a multiple
an implied string move from a single port will be done. Note that lseek
must be used to set the port number reliably. */
case 14:
if (iov->iov_len == 1) {
u_char tmp;
tmp = inb(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insb(uio->uio_offset, iov->iov_base,
iov->iov_len);
}
break;
case 15:
if (iov->iov_len == sizeof (short)) {
u_short tmp;
tmp = inw(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insw(uio->uio_offset, iov->iov_base,
iov->iov_len/ sizeof (short));
}
break;
case 16:
if (iov->iov_len == sizeof (long)) {
u_long tmp;
tmp = inl(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insl(uio->uio_offset, iov->iov_base,
iov->iov_len/ sizeof (long));
}
break;
#endif
default:
return (ENXIO);
}

47
sys/i386/i386/mem.c
View File

@ -278,53 +278,6 @@ mmrw(dev, uio, flags)
error = uiomove(zbuf, (int)c, uio);
continue;
#ifdef notyet
/* 386 I/O address space (/dev/ioport[bwl]) is a read/write access to seperate
i/o device address bus, different than memory bus. Semantics here are
very different than ordinary read/write, as if iov_len is a multiple
an implied string move from a single port will be done. Note that lseek
must be used to set the port number reliably. */
case 14:
if (iov->iov_len == 1) {
u_char tmp;
tmp = inb(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insb(uio->uio_offset, iov->iov_base,
iov->iov_len);
}
break;
case 15:
if (iov->iov_len == sizeof (short)) {
u_short tmp;
tmp = inw(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insw(uio->uio_offset, iov->iov_base,
iov->iov_len/ sizeof (short));
}
break;
case 16:
if (iov->iov_len == sizeof (long)) {
u_long tmp;
tmp = inl(uio->uio_offset);
error = uiomove (&tmp, iov->iov_len, uio);
} else {
if (!useracc((caddr_t)iov->iov_base,
iov->iov_len, uio->uio_rw))
return (EFAULT);
insl(uio->uio_offset, iov->iov_base,
iov->iov_len/ sizeof (long));
}
break;
#endif
default:
return (ENXIO);
}