Commit Graph

51 Commits

Author SHA1 Message Date
simonb d9ab16ba2f Purge CLSIZE, CLSIZELOG2 and MCLOFSET.
Be consistant in the way that MSIZE, MCLSHIFT, MCLBYTES and NMBCLUSTERS
  are defined.
Remove old VM constants from cesfic port.
Bump MSIZE to 256 on mipsco (the only one that wasn't already 256).
2002-02-26 15:13:19 +00:00
uwe ee71ea68bc microSPARC-IIep is a sun4m but with an integrated PCI controller.
In a lot of places (like pmap &c) we want it to be treated as SUN4M.
But since various low-level things are done very differently from
normal sparcs (and since for now it requires a relocated kernel
anyway), the MSIIEP kernels are not supposed to support any other
system.  So when MSIIEP is defined - insist on SUN4M defined and SUN4
and SUN4C not defined.
2001-12-11 03:28:38 +00:00
darrenr 860b0688ac defopt "options SUN4*", put #define for each of SUN4, SUN4C, SUN4M and SUN4U
into opt_arch_sparc.h and include this wherever they are used.
2001-12-04 00:05:04 +00:00
mrg 67afbd6270 use _KERNEL_OPT 2001-05-30 11:57:16 +00:00
pk 8001e23cd0 * reserve NBPG et.al. for kernel usage only.
* remove obsoleted comment on `physmap'.
2001-05-10 11:01:08 +00:00
pk 6ae8b9ec6d Drop MSGBUFSIZE; we don't use it and it can't currently be configured
to a different value anyway.
2001-03-01 15:59:04 +00:00
itojun d738f90fd7 raise MSIZE from 128 to 256.
- for sizeof(void *) == 8 arch, this is mandatory.  MHLEN is too small
  already (less than 80) and there are chances for unwanted packet loss due
  to m_pullup restriction.
- for other cases, the change should avoid allocating clusters in most cases
  (even when you have IPv4 IPsec tunnel, or IPv6 with moderate amount of
  extension header)

portmasters: if your arch chokes with the change (high memory usage or
whatever), please backout the change for your arch.
2000-06-30 17:55:11 +00:00
mrg 296eaaa36d add two new CPU_ISXXX versions: CPU_ISSUN4U, CPU_ISSUN4MOR4U 2000-05-22 02:35:23 +00:00
thorpej dded044fc2 Update for the NKMEMPAGES changes. 2000-02-11 19:25:12 +00:00
cjs cfc246f9d8 Don't explode when we've got a lot of RAM. Limit our space for buffers
to 1/4 of the kernel VM map.
2000-01-26 07:35:51 +00:00
ragge 0513268399 CL* discarding. 1999-12-04 21:13:19 +00:00
mrg 9a6c8313f7 minor cosmetic merges; long way to go here. 1999-11-27 12:14:26 +00:00
christos b0c181d290 move PROM_LOADADDR from promlib.h to param.h and remove its cast. 1999-05-03 16:14:02 +00:00
pk 1e5bf77774 Adjust to functionality and changes introduced with <machine/promlib.h> 1999-02-14 12:26:16 +00:00
mrg 1ccaf05ff1 add CPU_SUN4U, to make libkvm compile. 1999-02-01 22:20:02 +00:00
pk 4539119e83 Nuke phys_map & old dvmamap. 1998-08-23 10:08:25 +00:00
pk b8a1caac4a Convert to [pv]addr_t & [pv]size_t. 1998-08-21 14:12:18 +00:00
thorpej 1686aca01d Pull in opt_gateway.h as appropriate. 1998-04-29 23:11:00 +00:00
pk 40c87730b3 Move KERNBASE to 0xf0000000. 1997-09-23 19:59:27 +00:00
pk f5bb941f5b MSGBUFSIZE needs no obscure adjustment; initmsgbuf() takes care of that. 1997-09-23 08:23:29 +00:00
leo 2b138578d7 Correct for the extra member in 'struct kern_msgbuf' when calculating
the number of bytes we want to allocate.
1997-09-20 12:10:09 +00:00
leo d4713d24c2 Implement the kernel part of pr-1891. This allows for a more flexible sized
msgbuf. Note that old 'dmesg' and 'syslogd' binaries will continue running,
though old 'dmesg' binaries will output a few bytes of junk at the start of
the buffer, and will miss a few bytes at the end of the buffer.
1997-09-19 13:52:37 +00:00
pk e5f0b8a132 Remove `cpumod' and `mmumod' and several related constants.
This functionality is now taken over by cpuvar.h
1997-03-10 22:50:37 +00:00
fvdl 115b6d92fa Define ALIGNED_POINTER 1997-02-24 23:16:53 +00:00
pk fd8ac8b221 If no specific kernel architecture is requested, define the CPU_* and
NBPG et.al. as in the generic case. This would be the expected thing to do
when compiling LKMs and such.
1996-10-22 19:11:19 +00:00
pk 52acac0518 Regroup the definitions of NBPG, PGOFSET and PGSHIFT into the section that
enumerates the possible SUN? combinations.
1996-10-20 20:26:52 +00:00
mrg 358f853f46 re-order to allow NBPG/PGSHIFT/PGOFSET to work always. 1996-08-28 03:01:27 +00:00
mrg 9ad87ec76e remove some RCS id's we don't need. 1996-05-15 02:13:39 +00:00
pk 76404b0bbe Add sun4m CPU/MMU identifications. 1996-03-31 22:18:16 +00:00
cgd 18ec26aa21 add _MACHINE and _MACHINE_ARCH, which are like MACHINE and MACHINE_ARCH,
execpt without quotes.  meant to be __CONCAT()ted for easy #includes
of machine-dependent headers for MI code (e.g. for the MI ISA/EISA/PCI/TC
bus code).
1996-03-04 05:04:10 +00:00
pk 2f3ad94f8d An #ifndef _LOCORE to make this file safe to include in locore.s.
Introduce a couple of `CPU-type' helper macros to reduce the preprocessor
tangos in many a source file.
1996-02-22 21:59:08 +00:00
pk f1518de67c delay() prototype. 1996-02-16 22:13:34 +00:00
mycroft 88e512b693 LOCORE -> _LOCORE 1996-02-01 22:28:24 +00:00
pk 51c8280df1 Prototype dvma helper functions `dvma_malloc()/dvma_free()' 1995-12-11 12:25:17 +00:00
pk f6a3272e25 DVMA space is described by the variables `dvma_start' and `dvma_end'.
Prototype dvma_map*() routines.
1995-12-06 22:35:54 +00:00
cgd d4a54b73d2 kill user-land DELAY macro, as suggested by gwr. 1995-06-28 02:43:36 +00:00
pk affbc4d346 Define variables and macros for DVMA allocation using rmaps. 1995-06-26 22:36:32 +00:00
cgd 2d49c3885b clean up definitions of ctod(), dtoc(), ctob(), btoc(), btodb(), and
dbtob().  remove unused definitions of ctos(), stoc(), and dtob().
1995-06-26 06:55:38 +00:00
jtc 71ab4ed9dc KERNEL -> _KERNEL 1995-03-28 18:13:48 +00:00
cgd b8403d582b don't be so quick to cast macro arguments to unsigned; if the
arguments are really off_t's (e.g. to btodb), then you can lose
information.  This was the "> 4G file systems don't work" bug; physio
uses btodb, which was broken.
1995-03-18 07:22:43 +00:00
pk f6cd1eeea7 Integrate changes from Chuck Cranor for the Sun 4/100.
Support for multiple register banks on SBUS devices (based on patches
from Francis Dupont).
Highlights:
	romaux defines an array of register spaces.
	pay attention to `vactype'.
	quirks handling 4/100 idiosyncracies.
1995-02-01 12:37:21 +00:00
deraadt 274a90762d copyright/Id cleanup 1994-11-20 20:51:32 +00:00
deraadt b71f248be4 do not have UPAGES definition 1994-11-02 04:59:04 +00:00
deraadt 6d9927894a vme interrupt support 1994-10-26 07:16:34 +00:00
deraadt 82241bcf3e regarding NBPG, PGOFSET, PGSHIFT, NPTESG, VA_VPG:
these are simple macros unless you build a combined sun4+(sun4c,sun4m)
kernel -- then they point to variables which are initialized early on.
1994-08-20 01:26:41 +00:00
deraadt 57fca6c013 goodbye BTOPKERNBASE 1994-07-04 21:35:33 +00:00
deraadt 79430f5f9d liten 1994-05-19 08:23:00 +00:00
cgd edcba29bc8 add MACHINE_ARCH 1993-12-04 02:12:34 +00:00
deraadt 03f5ee0f24 monster kludge! struct kinfo is very large, cause the pmap struct is
very large. this has to fit into struct user.. kern_kinfo.c should get
fixed (for the core dump case)
1993-12-03 09:23:43 +00:00
deraadt 7ee2311b78 stdarg.h, varargs.h, psl.h, autoconf.h: posted patches from torek
cpu.h: cpu_adjstack() won't work well in the NetBSD execve - need a
	different model, stub enablertclock() for now..
exec.h: a netbsd-type exec.h file (ie. empty)
param.h: add MID_MACHINE
pmap.h: delete kernel_pmap hack - it doesn't work for us, + two proto's
vmparam.h: VM_MIN_ADDRESS = 0!
1993-10-11 02:28:23 +00:00