Commit Graph

3103 Commits

Author SHA1 Message Date
thorpej 032c433933 Just commit to using MACHINE_NEW_NONCONTIG. 1998-01-15 22:20:15 +00:00
thorpej 1484fa567d Generate dependencies on the CPU type options (I386_CPU, I486_CPU, ...) 1998-01-15 19:47:36 +00:00
thorpej 2cfef7a0ec Oops, something snuck in there that shouldn't have... 1998-01-15 07:40:06 +00:00
thorpej 525b092c2e Get include file paths correct. 1998-01-15 06:15:08 +00:00
thorpej 1f93872e5c Kludge around i/o port overlap w/ the "wdc" driver. 1998-01-15 06:11:55 +00:00
cgd d6e5187749 add 'sd* at atapibus? drive ?' to all kernel configs already containing
an analogous line for 'cd'.
1998-01-15 02:26:26 +00:00
cgd ad141a69a7 Shuffle wd/wdc driver files around (via repository copies). wdc
now lives in dev/ic, wd now lives in dev/ata.  there's now a 'ata'
interface attribute defined in conf/files, but wdc can't go there
yet because some ports still use private versions based on the old
ISA version.
1998-01-14 23:36:30 +00:00
drochner 09354842c5 from Dave Burgess per PR4620:
-base address 0x308 is supported by more Wangtek QIC tapes than 0x300
-Ultrastor ISA SCSI adapters can't be set to base address 0x334
  (changed to 0x340)
1998-01-14 15:27:43 +00:00
mrg 057795048f this is the i386 MD portion of the MACHINE_NEW_NONCONTIG code, as
written by chuck cranor.  thanks to mycroft for helping me find the
one little line of code i accidentally deleted while merging it.

this is not enabled by default.  `options MACHINE_NEW_NONCONTIG'
will use this code.  eventually, this should go into <machine/vmparam.h>
insteaed of MACHINE_NONCONTIG.
1998-01-13 12:52:16 +00:00
thorpej 36760d9d94 Update for changes to config. 1998-01-12 18:59:04 +00:00
perry aceff90d16 add yet another PCI brige -- from pr 4780 from Nathan J. Williams 1998-01-10 01:15:14 +00:00
fvdl 83ef3d4928 Switch off CPU-PCI write posting for the Saturn chipset; it is known
to cause problems with PCI busmasters.
1998-01-09 22:34:58 +00:00
perry 6f57e5c573 multiple include protect machine/limits.h, fixes pr 4473 (from Mika Nystrom) 1998-01-09 22:23:44 +00:00
mycroft 59ea23516a Increase delays to the required 7us. 1998-01-09 21:28:32 +00:00
drochner 6757ab1b65 Remove conditional setting of "nfs_boot_rfc951" (introduced in previous
change). It's not needed anymore.
1998-01-09 16:01:27 +00:00
drochner 5b055c9032 enable diskless boot with BOOTP and BOOTPARAM configuration 1998-01-09 15:18:50 +00:00
mrg aa39c43bc9 call vm_set_page_size(). 1998-01-09 04:37:56 +00:00
thorpej 3e7eb6c80a Garbage-collect pm_pdchanged; it's not used by anything. 1998-01-06 07:16:06 +00:00
jtk fe87ac4104 fix for changes in bioscall structure and include files 1998-01-06 00:35:42 +00:00
perry 5646f55116 make script insert RCS ids into generated files 1998-01-05 21:28:21 +00:00
perry 015e898c02 RCSID Police. 1998-01-05 07:02:46 +00:00
thorpej b9f1b716f3 Now that all ports have pmap_activate(), and it has an identical interface,
prototype it in <vm/pmap.h>
1998-01-03 01:12:59 +00:00
mycroft 61475326e0 Add delays for lame keyboard controllers, as in the keyboard driver. Do a
better job of flushing input in various cases.
1997-12-18 16:49:10 +00:00
mikel 718221a852 fix format string in FD_DEBUG printf(); from Eric Haszlakiewicz in PR 4692 1997-12-16 07:35:45 +00:00
drochner fbe83dc02d Install "pcvt_ioctl.h" by normal "make includes". 1997-12-10 14:14:21 +00:00
tv a7d1d15c39 KMEMSTATS is documented in options(4) as being a possible severe
performance hit, and on an 80386 processor, it most certainly is.  Pull it
from the GENERIC (and DISKLESS "generic") kernels--configure it in
yourself if you actually need it.
1997-12-09 13:32:32 +00:00
thorpej b27ebeeac1 Work-around the situation where the buffer cache is larger than
16M, thus eating up all candidate bounce pages, which are not allocated
until autoconfiguration runs, by deferring allocation of the buffer
cache pages until after autoconfiguration has run.

XXX This is safe because the i386 port doesn't read any disklabels
XXX during autoconfiguration.
1997-12-08 05:07:29 +00:00
fvdl be205fedc0 Define constants for the start and end VA of user page tables. 1997-12-07 21:30:11 +00:00
fvdl 4357e617d2 When getting a pagefault for a PT page, wire it. Normally we fault them in
ourselves, but this can still happen on a 386 in copyout & friends.

Fixes pmap_changebit panics seen on 386s. Thanks to Juergen Hannken-Illjes
for providing detailed info on bug occurances.
1997-12-07 21:28:56 +00:00
thorpej d25c266af2 Use malloc()/free() for the temporary buffer, not geteblk()/brelse(). 1997-12-07 16:06:21 +00:00
thorpej 6e39ad36a6 In pccngetc(), don't treat cn_tab->cn_dev as a valid device number until
it's initialized.
1997-12-07 06:20:44 +00:00
bouyer d45f82208d Add a cpu_setup() function to "struct cpu_nocpuid_nameclass" and
"struct cpu_cpuid_family", so that we can have a cpu_setup function per
known cpu type. For now use it only for cyrix 6x86 to enable suspend-on-halt
and implement cyrix's workaround to the "coma bug".
1997-11-27 11:53:45 +00:00
fvdl b3de97c5c1 Revert I486_PCI_MEM_ENABLED change; it caused too many problems. 1997-11-27 10:10:50 +00:00
fvdl 4ee07a6d65 Revert I486_PCI_MEM_ENABLED change, it caused too many problems. 1997-11-27 09:58:26 +00:00
kleink e85ad99e57 Add COMPAT_13. 1997-11-25 20:29:24 +00:00
thorpej 2524b071e8 Add commented-out "I486_PCI_MEM_ENABLED" option, and describe it. 1997-11-24 00:21:48 +00:00
thorpej b6e3c093d8 defopt I486_PCI_MEM_ENABLED 1997-11-24 00:21:01 +00:00
thorpej 46c5ad921d Add a workaround for buggy i486 PCI chipsets that have trouble with
memory-mapped device access (manifested by an apparent wedging of the
PCI bus):
- If cpu_class == CPUCLASS_486, disable memory-mapped PCI device access,
  leaving only i/o-mapped access enabled.
- Provide a patchable kernel variable (i486_pci_mem_enabled) and a kernel
  option (I486_PCI_MEM_ENABLED) to re-enable it.
1997-11-24 00:20:32 +00:00
thorpej 978a8b60db Add SCSIVERBOSE 1997-11-23 23:40:45 +00:00
kleink 66c2794142 Add _BSD_SUSECONDS_T_ and _BSD_USECONDS_T_; do some space vs. tab formatting
cleanup
1997-11-23 20:20:53 +00:00
mikel 37d9430628 add ID for (brain-damaged) GUS PnP, and add comments describing what
hardware each ID describes.
1997-11-20 06:23:52 +00:00
mycroft 0afda495f5 Do the Pentium bug fix differently. Put the IDT in a read-only page and check
for a write fault on the illegal instruction descriptor.  Don't ask why this
works unless you have a strong stomach.
1997-11-19 11:11:22 +00:00
augustss ee5628ee52 Add another PnP id. 1997-11-18 11:31:07 +00:00
thorpej f56e6f631f Add an i/o address for iy0 (from GENERIC) 1997-11-17 03:42:52 +00:00
thorpej 9246032610 Put lc0 at i/o 0x320. 1997-11-17 03:39:42 +00:00
lukem 6c986561ee * add commented out DDB_HISTORY_SIZE=100 if DDB exists in config file
* fix up use of 'options<SPACE><TAB>'
1997-11-17 01:57:23 +00:00
christos af27f4e9b5 PR/4506: Andreas Gustafsson: Finnish keyboard mapping for pccons. 1997-11-16 22:05:48 +00:00
mycroft 0963ca7386 Minor change. 1997-11-16 12:31:00 +00:00
mycroft d7107be1c9 Fix a condition where we might keep interrupts blocked while servicing a soft
interrupt.
Fixes serial port silo overflow problems.
1997-11-16 12:30:00 +00:00
carrel 2030b7b104 Turn off reseting and disabling the device by default.
Document the option to turn them back on.
1997-11-15 20:18:50 +00:00