Commit Graph

327 Commits

Author SHA1 Message Date
bjh21 8805bd8b56 Unify arm26 and arm32 trapframe structures. The unified trapframe is the same
shape as the old arm32 one, but there are a few #defines to keep arm26 code
happy.  Anything that depends on the precise shape of the trapframe,
and especially on being able to treat it as an array of registers, has been
updated.
2001-01-20 17:14:19 +00:00
bjh21 2c89ce7e74 Add <arm/frame.h>, for shared stack frame structures. Currently, only sigframes
are common.
2001-01-18 21:48:25 +00:00
tv e58532a4bf No-op commit to force update to a non-"-kk" revision. 2001-01-18 17:47:58 +00:00
thorpej d85a75f583 Make sure everybody has an splvm() and equate it with splimp() (splimp()
is the historical name for this interrupt level, and the historical name
is going to go away in the near future).
2001-01-14 02:00:37 +00:00
bjh21 8df387473f Move <machine/signal.h> into shared directory. 2001-01-13 17:02:36 +00:00
bjh21 5159a10d97 Share <machine/elf_machdep.h> between arm26 and arm32. 2001-01-11 22:28:06 +00:00
bjh21 a2dacbe06d Switch over to using the generic arm header files for everything that arm26
and arm32 agree on.
2001-01-11 22:07:53 +00:00
takemura c5fd828440 replace 'long long' with int64_t to compile stand alone program with
compiler other than GCC.
2001-01-03 10:08:55 +00:00
sommerfeld 851de295eb Change pci_intr_map to get interrupt source information from a "struct
pci_attach_args *" instead of from four separate parameters which in
all cases were extracted from the same "struct pci_attach_args".

This both simplifies the driver api, and allows for alternate PCI
interrupt mapping schemes, such as one using the tables described in
the Intel Multiprocessor Spec which describe interrupt wirings for
devices behind pci-pci bridges based on the device's location rather
the bridge's location.

Tested on alpha and i386; welcome to 1.5Q
2000-12-28 22:59:06 +00:00
matt 1ea4047532 Add __ELF__ case for RCSID. Now identical to arm26 version. 2000-12-28 03:53:31 +00:00
itojun efa2b7073c make mbstate_t bigger (32 -> 128 bytes).
XXX if you have libc after citrus locale import, please recompile libc,
and your applications that use mbstate_t (rather rare).  really sorry
for the mess.
2000-12-26 10:35:28 +00:00
itojun 823498203f populate _BSD_MBSTATE_T_. add warning regarding to rune_t. 2000-12-21 06:03:47 +00:00
mycroft e06ad67fa5 Remove ALTENTRY(). It's dangerous and should not be used. 2000-12-14 20:15:26 +00:00
mycroft 4944313b38 GC a little more cruft, and use __HAVE_MINIMAL_EMUL. 2000-12-12 18:26:43 +00:00
mycroft 9e9c8e676b Adjust some profiling stuff for the kernel. 2000-12-12 17:38:45 +00:00
mycroft 5e6430ffd8 Clean this up and add profiling stuff. 2000-12-12 07:35:25 +00:00
mycroft 7057d01bbc Inline need_resched() and need_proftick(). Make need_proftick() actually *do*
something!
2000-12-12 06:06:05 +00:00
mycroft e58eb48f25 Begin cleaning up the syscall path, a la i386. 2000-12-12 05:21:02 +00:00
chs c29a1b4461 allow ports to override PAGER_MAP_SIZE in machine/vmparam.h.
some ports (such as arm32) don't have enough KVA for the
increased default size once the UBC mapping is also present.
2000-11-27 08:19:50 +00:00
matt edc0af8cd3 Add OF_nextprop and required conf-glue for /dev/openfirm. 2000-11-14 07:13:02 +00:00
abs 0b8ff41f41 Recalculate NVRAM checksum when updating the NVRAM. Avoids 'reboot'
and 'halt' corruptring the NVRAM contents under RISC OS 4.
Taken from patch by Dave Daniels for PR/8759
2000-11-01 12:28:50 +00:00
is 643b30ef1d Admit that we count wired pages. 2000-09-27 21:34:29 +00:00
augustss e9a2baa2ff Grab a major # for USB scanners. 2000-09-23 04:30:08 +00:00
thorpej 4db6fc7542 Make need_resched() take a "struct cpu_info *" argument. This
causes gives a primitive form of processor affinity.  Its use in
roundrobin() still needs some work.
2000-08-25 01:04:06 +00:00
thorpej 58e7a6954b Add spllock(). See spl(9) for details. 2000-08-22 19:46:26 +00:00
thorpej 23a7f255d4 Make sure we provide splsched() as described in spl(9). 2000-08-21 02:06:31 +00:00
tshiozak 51a53de0d5 Preparation for the future introduction of multibyte locale.
- MB_LEN_MAX is increased to 32.
 - To ensure binary compatibility for old executables
   under multibyte locale, versioned setlocale is added.
 - __mb_len_cur definision is added in setlocale.c
   and enable it in stdlib.h .
   It is also important for multibyte locale stuffs,
   but I just forgot.
2000-08-08 22:31:13 +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 b564830503 remove include of <vm/vm.h>. <vm/vm.h> -> <uvm/uvm_extern.h> 2000-06-29 08:44:03 +00:00
kleink bb2ed0f487 G/c _BSD_INTPTR_T_ and _BSD_UINTPTR_T_. 2000-06-27 05:53:22 +00:00
kleink 47b5c5e3b1 Resolve some formatting nits; add __intptr_t and __uintptr_t. 2000-06-27 04:58:51 +00:00
kleink e695f72a2e Add <machine/int_types.h>, which provides namespace-pure definitions
of exact-width integer types.
2000-06-26 15:42:16 +00:00
simonb 889c658b5b Change the kernel mmap interface so that the offset to map is an
"off_t" and the return value is a "paddr_t" to allow mappings
at offsets past 2^31 bytes.  Somewhat inspired by FreeBSD, which
only changed the offset to a "vm_offset_t".

Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
2000-06-26 04:55:19 +00:00
kleink 133ea38323 Add a WEAK_ALIAS() macro. 2000-06-23 12:18:45 +00:00
matt d3649351f1 Add support for machdep.console_device, machdep.booted_device,
and machdep.booted_kernel sysctl variables on arm32.  (booted_kernel
only currently available on Sharks)
2000-06-07 04:59:28 +00:00
matt ea16c1ada3 Enable __HAVE_DEVICE_REGISTER and add a ofw_device_register to shark_machdep.c
This works for booting diskless.  It should work for booting off ide but that
is untested for the moment.
2000-06-06 20:17:34 +00:00
cgd 489af6e337 fix pasto pointed in the evcnt changes pointed out by Robert Swindells 2000-06-05 23:28:20 +00:00
cgd cffb580806 Implement the more flexiable `evcnt' interface as discussed (briefly) on
tech-kern and now documented in evcnt(9).
2000-06-04 19:14:14 +00:00
cgd 47449a63d2 kill __P in these files. (I had to look at them anyway with an eye for
adding some protos... and adding them with __P seems wrong, but mixing
__P and not __P in the same file seems wrong too, so...)
2000-06-01 00:04:50 +00:00
thorpej a7d0570e67 First sweep at scheduler state cleanup. Collect MI scheduler
state into global and per-CPU scheduler state:

	- Global state: sched_qs (run queues), sched_whichqs (bitmap
	  of non-empty run queues), sched_slpque (sleep queues).
	  NOTE: These may collectively move into a struct schedstate
	  at some point in the future.

	- Per-CPU state, struct schedstate_percpu: spc_runtime
	  (time process on this CPU started running), spc_flags
	  (replaces struct proc's p_schedflags), and
	  spc_curpriority (usrpri of processes on this CPU).

	- Every platform must now supply a struct cpu_info and
	  a curcpu() macro.  Simplify existing cpu_info declarations
	  where appropriate.

	- All references to per-CPU scheduler state now made through
	  curcpu().  NOTE: this will likely be adjusted in the future
	  after further changes to struct proc are made.

Tested on i386 and Alpha.  Changes are mostly mechanical, but apologies
in advance if it doesn't compile on a particular platform.
2000-05-26 21:19:19 +00:00
thorpej 855b79db92 Let each platform typedef the new __cpu_simple_lock_t, which should
be the most efficient type used for the atomic operations in the
simplelock structure, and should also be __volatile.
2000-05-02 04:41:04 +00:00
thorpej f51470a514 Require that each each MACHINE/MACHINE_ARCH supply a lock.h. This file
contains the values __SIMPLELOCK_LOCKED and __SIMPLELOCK_UNLOCKED, which
replace the old SIMPLELOCK_LOCKED and SIMPLELOCK_UNLOCKED.  These files
are also required to supply inline functions __cpu_simple_lock(),
__cpu_simple_lock_try(), and __cpu_simple_unlock() if locking is to be
supported on that platform (i.e. if MULTIPROCESSOR is defined in the
_KERNEL case).  Change these functions to take an int * (&alp->lock_data)
rather than the struct simplelock * itself.

These changes make it possible for userland to use the locking primitives
by including <machine/lock.h>.
2000-04-29 03:31:45 +00:00
drochner 5e990a7f7c implement bus_space_vaddr() 2000-04-17 17:39:17 +00:00
tron e86957458a Install "machineendian_machdep.h". 2000-03-17 22:36:31 +00:00
mycroft 9e21b6555a In the `MY THAT'S GROSS' department...
Eliminate the recursive include of machine/endian.h from sys/endian.h.
2000-03-17 00:09:18 +00:00
darrenr 162b0b1dab __P(()) -> __P((void)) 2000-03-16 23:21:05 +00:00
mycroft 02905321b2 Foolish consistency. Mainly, always use underscores and sys/endian.h. 2000-03-16 15:09:34 +00:00
kleink a9ebf7bb8c Define ISO C99 (unsigned) long long (min, max) symbols. 2000-03-07 19:31:49 +00:00
mark 9b9e4e5a8f defopt EBSA285 and FOOTBRIDGE. 2000-03-06 03:15:46 +00:00
mark f43601877b Remove __BROKEN_CONFIG_UNIT_USAGE. 2000-02-13 05:20:45 +00:00