Commit Graph

27250 Commits

Author SHA1 Message Date
mrg 67fc8c19be if MULTIPROCESSOR, make the registers virtual, so that we can access other
processors registers.  rework enter/exit ddb code to look more like the i386
code.  make "mach cpu" and "mach cpu N" work.
2001-06-08 09:49:28 +00:00
mrg 7666800896 need a per-cpu ddb_regs pointer. 2001-06-08 09:45:50 +00:00
mrg 1ae283fcdd use raise_ipi_wait_and_unlock(). 2001-06-08 09:40:31 +00:00
matt e3b20fd18d options PROG32 for now. 2001-06-08 06:16:09 +00:00
matt 85656841a3 Change _ARM32* to _NETWINDER* Include <machine/psl.h> to get psl
definitions.
2001-06-08 06:14:25 +00:00
matt 1f4156858b add an include subdir rule in the Makefile to make netwinder use the
"new" include file structure to be used on arm ports.
2001-06-08 06:13:02 +00:00
matt 7c77092fcf Change options<tab> to options<space> 2001-06-08 06:10:40 +00:00
chs 68e8e6ff9c make this compile again. 2001-06-08 05:43:00 +00:00
mrg 7bb4cfc2db split {sunos,svr4}_sigcode out for LKMs 2001-06-08 04:49:45 +00:00
simonb e5bd00e48d For ports that wire up pciide in compatibility mode, have
them define __HAVE_PCIIDE_MACHDEP_COMPAT_INTR_ESTABLISH
in pci_machdep.h and pciide_map_compat_intr() only calls
pciide_machdep_compat_intr_establish() if that preprocessor
define exists.

Ports that don't need to do this no longer need to supply a
dummy function.
2001-06-08 04:48:54 +00:00
mrg 9a3de71872 add CPUINFO_FLAGS 2001-06-08 04:21:41 +00:00
uwe 9634e929d1 Oops, missed in the previous commit: bump PIL_SER to 13 as well.
It seems to be unused...
2001-06-08 01:33:32 +00:00
matt d2f0c68d47 Make macppc compile by default with -Wall -Wmissing-prototype in addition
to its currently enabled warnings.  For the lack of a better place, most
global function prototype wound up in <machine/autoconf.h> unless there
was a better place for them.  ofb_* structs renamed to offb_* to avoid
conflict with ofb_softc in <dev/ofw/openfirm.h>
2001-06-08 00:32:01 +00:00
matt f6d422beb8 Fix warning about braces & if. Include libkern.h for strncpy prototype 2001-06-08 00:21:45 +00:00
matt 75a27eccff Rename pte_spill to pmap_pte_spill. Fix pmap_clear_{referenced,modify}
to return the previous state of the bit.  Make it compile under
-Wmissing-prototypes -Wall.  Change around some debug stuff.
2001-06-08 00:16:24 +00:00
rafal a8bb9b127a All soft interrupts are currently handled by soft interrupt 1, so make
all splsoftxxx() calls block soft interrupt 1 and make spllowersoftclock()
re-enable soft interrupt 1.

XXX: This needs to be reworked so that spllowersoftclock() only turns on
softclock interrupts, not all soft interrupt.  That change is coming soon.
2001-06-08 00:09:28 +00:00
rafal 86d8f950ef Fix initial interrupt mask settings for `hard' interupts to mask out soft
interrupts as well.  The system is quite stable now that soft interrupts
don't pop up at random places where they're unexpected 8-)

Also, while here, fix CPU clock speed calculation for the Indy.
2001-06-08 00:02:41 +00:00
thorpej 0859a7601d - Differentiate beteen the 8003 and 80c03 (the 80c03 has some additional
features).
- Implement crude multicast support -- enable reception of all multicast
  frames if we have any addresses on the multicast list.  TODO: use the
  64-bit hash table on the 80c03.
- Implement promiscuous mode.

IPv6 doesn't quite work yet -- DAD finds a duplicate for the
link-local.  The 8003 hears its own transmissions, but IFF_SIMPLEX
is not set, so I'm a little confused.
2001-06-07 23:05:51 +00:00
chris 4e6f32c9d7 Fix the broken stray irq handling for footbridge, this needs to be
propegated to other arm32 irq handlers, until there's a common core part
for doing irq handling.

Untested as I've no cards that generate stray irq's.
2001-06-07 21:47:36 +00:00
chris 75d8b9d463 Checkin fix to ARM7TDMI support. As per patch from John Fremlin to
port-arm32.
2001-06-07 21:07:22 +00:00
thorpej b4e0748bf3 Don't use PCLK as the baud rate generator, as the Indy doens't
like that, and it has no effect on the Indigo2.
From Christopher SEKIYA <wileyc@rezrov.net>.

Also, query the "ConsoleOut" ARCS variable (i.e. "what the console
really is") rather than "console" ("what the console is configured
as").
2001-06-07 19:23:03 +00:00
mrg d3b1cc167d more SMP work:
make IPI's work.  modify boot_secondary_processors() to clear the startup flag
in each cpu.  new raise_ipi_wait_and_unlock() that calls raise_ipi(), waits
for the cpu to acknowledge it got the message, and then unlocks the msglock.
use the new framework in mp_{pause,resume}_cpus().  nmi_soft() takes a
`struct trapframe *', to be used by ddb.
2001-06-07 17:59:47 +00:00
mrg ba991d978b move ev_out32() here. 2001-06-07 17:54:35 +00:00
mrg 51b7188429 make lkm friendly. 2001-06-07 17:49:51 +00:00
briggs 5d512c674c GENERIC + memory disk hooks. 2001-06-07 17:08:13 +00:00
briggs af0929e6ce Enable a few more devices (adw, dpt, siop, sip, sd). Do not compile DEBUG. 2001-06-07 17:05:11 +00:00
mrg 6246dceb77 print p_pid & p_comm for alignment errors. 2001-06-07 15:31:16 +00:00
thorpej a7df60e8e9 Pass -N to the linker, so that it will generate a single PT_LOAD
section (a'la OMAGIC).
2001-06-07 15:26:31 +00:00
rafal a1830df1bb Fix a deadlock in the tx code -- the code checked the DMA status before
sync'ing the descriptor, leading to a race where the packet could complete
after the DMA check but before the sync of the descriptor, sending the code
into unknown territory and the DMA engine into space.  Also, fix a bug with
spurious watchdog resets going off due to the if_timer not always being set
on transmit.

Finally, clean up use of hardcoded magic numbers, get them from hpcreg.h
when possible.
2001-06-07 12:20:42 +00:00
rafal 63f856cb2e Add a bunch of defines for bits withing the ethernet-related registers so
the Seeq driver can use them instead of hardcoded constants.
2001-06-07 12:10:34 +00:00
leo 3aa99cbeac We really need a wsdisplay on the Milan. 2001-06-07 08:41:11 +00:00
leo e371e8a5ae Try to search for an isa bus during console configuration too... Otherwise,
we miss the console keyboard on the Milan.
2001-06-07 08:35:29 +00:00
leo 3700ec551e The newly generated config files. 2001-06-07 08:01:19 +00:00
leo d355dc319f Oops, we don't want 'MILAN' anymore.... 2001-06-07 08:00:24 +00:00
leo 3bc0965e01 Everything you always wanted to know about Atari,Milan,IDE and byteswaps...
The Milan configuration is split up in 2 parts:
   - MILAN_ISAIDE
   	Supports the traditionally formatted IDE disks on the Milan
   - MILAN_PCIIDE
   	Supports the byte swapped formatted IDE disks on the Milan

If you want to read more, checkout the comment in MILAN.in...
2001-06-07 07:56:57 +00:00
leo 92a2e67c31 Remove the atari specific incarnation of wdc_isa.c. We don't need it (in
fact it didn't work that well either), all could be done by simply adding the
NOSTREAM options to the flags of the generic ISA frontend.
There was probably to much byteswapping in my brain when I invented this.
2001-06-07 07:23:02 +00:00
chs 762bab2606 implement pmap_clear_modify() correctly. 2001-06-07 05:29:13 +00:00
lukem 178aeb74a0 work around lint issue (inspired by similar work in sparc port) 2001-06-07 04:44:05 +00:00
lukem 5429ee5e02 add iha(4); it works in my pc164 after thorpej fixed a minor issue 2001-06-07 03:51:53 +00:00
toshii d69d2974a4 Sprinkle some volatile keywords around inline asm so that the optimizer
doesn't reorder critical section codes.
2001-06-07 02:38:59 +00:00
mrg 9b27fa3ff8 set the coredump32 hook. make LKM friendly. 2001-06-06 21:39:50 +00:00
mrg 059d4936ab extract the netbsd32, sunos, 32 bit svr4 and 64 bit svr4 sigcode out into
separate files, so that compat lkms can link with them as well.
2001-06-06 21:19:48 +00:00
mrg ea39a5c3b4 make a NETBSD32 stack check LKM friendly. 2001-06-06 21:06:52 +00:00
matt 695e5e7ab5 Changes new pmap, common param.h, vmparam.h, and moved includes. 2001-06-06 17:50:14 +00:00
matt f294982771 Enable tlp for 21x4x chips. 2001-06-06 17:47:54 +00:00
matt daf8279e4b Change bebox port to use the include MPC6XX files and the new common bus.h
framework.
2001-06-06 17:42:29 +00:00
matt e38a49d835 Include a common bus.h and bus_dma.c that powerpc ports can use
if they so choose.
2001-06-06 17:37:37 +00:00
matt 938edd5b75 Introduce a new & faster pmap for the MPC6xx (60x, 7xx, 7xxx) PPC CPUs.
Move MPC6xx dependent header files to powerpc/include/mpc6xx/
2001-06-06 17:36:01 +00:00
uwe 92359cee67 Bump splserial to 13 to support com port on Tadpole and JavaStations.
While I'm here - remove redefinition of PIL_TTY, move splnet
definition to keep the list sorted and sync its comment with reality.
2001-06-06 13:45:18 +00:00
chs ec218acedd make this compile without MULTIPROCESSOR. 2001-06-06 06:29:36 +00:00
chs 8688ff47c8 make this compile without DEBUG. 2001-06-06 06:23:13 +00:00
uch 2f94a06e98 HD64461 frame buffer is big-endian. set HPCFB_SWAP_BYTE. 2001-06-05 17:24:48 +00:00
mrg 5d3a461f45 use _KERNEL_OPT 2001-06-05 14:43:04 +00:00
ragge 32874c14c8 Detect MicroVAX 3100/m80 correctly. From Michael Kukat. 2001-06-05 11:25:11 +00:00
bjh21 95fe4db7e3 Replace arm/arm32/db_trace.c and arm26/arm26/db_trace.c with a unified version
in arm/arm.  This version is based on the arm26 version, and includes dumping
the contents of stack frames, with automatic determination of the save code
pointer offset.
2001-06-05 09:25:05 +00:00
bjh21 261bd8f8ac Add get_pc_str_offset(), which returns the offset between the address of an
instruction that stores the program counter and the value of PC that's stored.
This can vary between ARM implementations, but is guaranteed to be constant on
a given one.
2001-06-05 09:19:32 +00:00
thorpej eadf88cc61 (locally defined) HZ -> hz 2001-06-05 05:20:20 +00:00
thorpej 5523a584c5 HZ -> hz 2001-06-05 05:12:18 +00:00
thorpej ec291b503a Allow the text address to be set with makeoptions. 2001-06-05 05:05:46 +00:00
thorpej 95eaadac34 Use symbolic names for the CTB terminal type field, rather than
hard-coded constants.
2001-06-05 04:53:11 +00:00
ragge f81f19e7b3 Add rudimentary multiprocessor support for DDB. 2001-06-04 21:37:11 +00:00
mrg 46762d3560 fix lint exposed by GCC 3.0 20010604 (prerelease). 2001-06-04 20:56:51 +00:00
uch 842b6023c3 HD64461 video module. 2001-06-04 17:08:36 +00:00
ragge 93ece82137 Check for console printf's in spinlocks, per discussion on tech-smp. 2001-06-04 15:37:05 +00:00
ragge 30e020fbaa The beginning of pmap locks. While here, some cleaning and KNF. 2001-06-04 15:36:00 +00:00
ragge 81d993ac3b Add splipi(). 2001-06-04 15:34:57 +00:00
ragge da2e5c43e1 Add IPI_TBIA to flush the translation buffer. 2001-06-04 15:34:15 +00:00
ragge d35f5e00dc Move some locks closer to the important point. 2001-06-04 15:33:07 +00:00
chris 878db7cfb8 Add support for ARM7TDMI, as provided in a patch from John Fremlin to port-arm32.
Shouldn't effect any currently in tree ports.
2001-06-03 18:32:33 +00:00
ragge e2f864bf95 Break out the MP-dependent calls. Add definitions for the IPI functions. 2001-06-03 15:12:57 +00:00
ragge d0a8785b5e Add define for IPI vector. 2001-06-03 15:10:34 +00:00
ragge 8d7b76581f Implement spinlocks as subroutines instead of inlines.
Add SPINLOCK_SPIN_HOOK; the VAX has low-priority IPIs like Alpha.
2001-06-03 15:10:11 +00:00
ragge 6e219aa5a7 Add bbssi/bbcci (bit set/clear and branch interlocked) as inline functions. 2001-06-03 15:08:32 +00:00
ragge 1da9a91480 A bunch of fixes:
- Make generic console routines not relying on running on master cpu.
- Add routine to start console transmitter (after IPI).
- Use real IPIs instead of the "console doorbell".
- Add routines cpu_send_ipi()/cpu_handle_ipi().
2001-06-03 15:07:20 +00:00
tsutsui ad811093a3 Add iha at pci . 2001-06-03 13:46:57 +00:00
bjh21 e1fdb3abbf Rather than duplicating the LDM/STM/LDC/STC fixup code between
early_abort_fixup() and late_abort_fixup(), have the latter tail-call the
former.  This saves another 200 bytes, and I've found my ARM710a card now, so
I've even tested it.
2001-06-03 13:38:14 +00:00
tsutsui c9d2bd8419 Sort some entries. 2001-06-03 13:21:28 +00:00
mrg 28bd948dba finish moving context management back to being global. add a new ctx_lock
for context administration.
2001-06-03 04:03:28 +00:00
chs 88905c8ca1 clear and restore pcb_onfault around calling uvm_fault(),
so that bugs in the fault-handling code will panic sooner.
2001-06-03 03:12:31 +00:00
thorpej f0f999ee47 Skip the pseudo-header checksum if nxt == 0. 2001-06-03 01:37:28 +00:00
bjh21 6a32761143 Now that cpu_dataabt_fixup() can fail, print slightly more useful information
(address and disassembly of the instruction that aborted) when it does so.
2001-06-02 22:48:40 +00:00
bjh21 3c88c46567 In {early,late}_abort_fixup(), return ABORT_FIXUP_FAILED, rather than
panic'ing, if we hit an instruction we can't fix up.  This saves 250-odd bytes
of code, and should allow the caller to print a more useful message.
2001-06-02 22:30:07 +00:00
bjh21 f594a52dae late_abort_fixup: Get the indentation right! 2001-06-02 22:08:11 +00:00
bjh21 0c870e10e0 Convert bus_space_{read,write}_multi_1() into macros, since they're just
wrappers round {read,write}_multi_1() anyway.
2001-06-02 21:31:02 +00:00
bjh21 54a986d7fc Replace arm6_dataabt_fixup() and arm7_dataabt_fixup() with early_abort_fixup()
and late_abort_fixup(), based on the abort model in use, rather than the CPU
type.  This cleans up the code and makes it smaller.  Only tested on an
ARM6 -- I can't find my ARM710a card right now.
2001-06-02 21:03:32 +00:00
bjh21 7089595665 Initial cpufunc operations for ARM3. Not actually used yet. 2001-06-02 19:01:03 +00:00
chs 821ec03ed9 replace vm_map{,_entry}_t with struct vm_map{,_entry} *. 2001-06-02 18:09:08 +00:00
matthias 0319a3d7bf Add a missing line from i386/i386/pmap.c to make this work again. 2001-06-02 16:47:17 +00:00
jdolecek 4db9600c94 use hd0a instead sd0a in 'help' command example 2001-06-02 14:56:13 +00:00
matthias af667cdd42 The io offsets in arm32/isa/timerreg.h included the IO_TIMER1 offset.
With dev/ic/i8253reg.h this is not the case.
Add IO_TIMER1 to all offsets used in inb and outb. This fixes port-arm32/13009.
2001-06-02 12:51:28 +00:00
bjh21 68035f55f1 In DEBUG kernels, catch page faults in interrupt handlers early. 2001-06-02 11:17:32 +00:00
bjh21 c81d426dcf Save R14 (in a proper stack frame) around {read,write}_multi_1, since page
faults can corrupt it on arm26.
2001-06-02 11:15:56 +00:00
bjh21 447793851c Add hcsc to every configuration that has SCSI podules. 2001-06-02 10:48:54 +00:00
bjh21 972ef526d2 Add hcsc, scsibus and some SCSI devices.
Also, add some useful compiler options to FOURMEG.
2001-06-02 10:47:55 +00:00
bjh21 2d35661e6a Use write_munti_1() to implement bus_space_write_multi_1(). 2001-06-02 10:45:43 +00:00
bjh21 ac0d39dfe8 Add write_multi_1(). 2001-06-02 10:44:56 +00:00
bjh21 3df8e425e7 Correct permissions on vmapbuf'ed pages. A read from a device is a write to
memory, and vice versa.
2001-06-02 10:44:02 +00:00
jdolecek 40033835d8 Comment DIAGNOSTIC, DEBUG out
Use the 'root on ? type ?' config by default, leave the nfs one commented out,
add line for root on ed0a
2001-06-02 10:37:27 +00:00
chs 9bde6cff5c remove bogus curly braces from a structure forward-declaration. 2001-06-02 01:19:29 +00:00
jdolecek f6af05f407 Back the last revision off, upon Bill Sommerfeld's request 2001-06-02 00:46:00 +00:00
jdolecek 5dbe622e77 When polling, raise priority level to tty, to block keyboard interrupts
when the system is "warm", i.e. interrupts are not blocked anymore.
This seems to be necessary on my PS/2 Model 70 keyboard - without this,
system ends up in endless loop calling the keyboard intr routine if a key
is pressed when polling. This _may_ be just specific to level-triggered
interrupts PS/2 MCA uses, though it's more likely it's just the way the
particular keyboard controller works.

Discussed on tech-kern@.
2001-06-02 00:01:04 +00:00
jdolecek b001ce9b90 g/c COMPAT_OLDBOOT from bootblocks, sprinkle some const
bump bootblock version to 2.10
2001-06-01 23:26:30 +00:00
thorpej 7e716e6849 Memory map and register definitions for the Algorithmics BONITO
MIPS memory and PCI controller.  This file is provided by Algorithmics.
2001-06-01 20:29:33 +00:00
thorpej 2b5df8b7ff vm_page_t -> struct vm_page * 2001-06-01 19:52:54 +00:00
itojun 5fbaedc40d sync with GENERIC 1.405 2001-06-01 16:50:31 +00:00
thorpej 71cb790fb5 Add support for the Algorithmics P-4032 board. This is totally
untested, since I have no P-4032 board, but it's no worse than
the current situation, which is "totally non-working P-4032
support in the ARC port, of all places".
2001-06-01 16:00:03 +00:00
thorpej 23a3dc1508 If a bus doens't want to use an extent, don't force it to. 2001-06-01 15:57:31 +00:00
thorpej 356699e86b Fat-trimming. 2001-06-01 15:30:11 +00:00
thorpej c702830c42 The P-4032 has no ISA bridge/bus, so remove all P-4032 conditionals. 2001-06-01 15:20:06 +00:00
toshii 07187f8a43 Nuke FRAMEBUF_HW_BASE. This value is provided by the bootloader. 2001-06-01 14:08:35 +00:00
toshii 6349d0ae81 Nuke FRAMEBUF_{HW_,}BASE. This hack does no good. 2001-06-01 14:06:43 +00:00
toshii ea77ec5725 Move some low-level code (SVC mode switching and PID address translation
disabling) which was written using inlined asm in initarm() to just after
the kernel entry point.
2001-06-01 14:04:29 +00:00
scw 78aad8f79e Mark evcnt(9) item as done. 2001-06-01 08:31:07 +00:00
simonb 37326d639b Rename assembly files that are pre-processed by cpp to use an S suffix. 2001-06-01 04:20:04 +00:00
thorpej 9f159a8918 Remove 4096-byte gap between .reginfo and .data, suggested by
Ian Taylor <ian@zembu.com>.
2001-06-01 03:55:30 +00:00
thorpej f4f6c1dd1c Enable SCSI. 2001-06-01 03:53:29 +00:00
toshii 76b3b49bb8 Add support for jornada720's framebuffer.
The functionality is almost same as bivideo, and hardware rasops and
power saving are not yet supported.
2001-06-01 02:51:03 +00:00
soda f57a0847d2 fix off by one error. extra one page is needed for the case where
buffer is not page aligned (e.g. raw i/o case).
2001-05-31 20:56:29 +00:00
soda 9bac50748f "opt_ddb.h" should be included at the beginning of source file,
because some headers (in this case <systm.h>) refers symbols (e.g. DDB)
defined in the opt_ddb.h
2001-05-31 19:41:57 +00:00
scw 59ba4788ce Deprecate intrcnt/intrnames in favour of the generic evcnt(9) interface. 2001-05-31 18:46:07 +00:00
tsubai 1a891f65d4 One more gcc-2.95 issue. 2001-05-31 09:19:25 +00:00
mrg 283e406cb0 drop to prom on "halt" as well. 2001-05-31 08:55:19 +00:00
enami da8f8f1e72 define _KERNEL_OPT as well as _KERNEL. we will use this in the future to
get kernel "opt_foo.h" headers, rather than _KERNEL && !_LKM.
2001-05-31 07:37:01 +00:00
nisimura 1f4f9ae5c2 Fix minor typos. 2001-05-31 07:24:23 +00:00
enami f998b62e15 Fix commnet; hpcmips isn't x86 architecture. 2001-05-31 02:30:04 +00:00
enami 299159546d s/Alpha/MIPS/ in comment. 2001-05-31 02:20:55 +00:00
nisimura c227148511 PRiD 0x18 is shared by RC32334, 332 and 355. These SoCs are
distinguished by SYSID register in the system controller.  Note
that PRiD 0x20 is for a standalone RC32364 processor which has the
same 32300 core inside.  Rather better to name them MIPS32 ISA.
2001-05-31 02:06:26 +00:00
tsubai ba87a6d444 Add gcc-2.95 version. 2001-05-30 20:37:48 +00:00
lukem d84d2c6c85 add missing #include "opt_kgdb.h" 2001-05-30 15:24:23 +00:00
toshii e2c5f5866f Use sys/arch/arm/arm/blockio.S.
Actually, these functions aren't used by hpcarm but is necessary to be
able to link sys/arch/arm/mainbus thing.
2001-05-30 14:39:19 +00:00
leo 49927dd845 Add itepoll() prototype as suggested by 'maximum entropy' (pr#13047). 2001-05-30 14:25:07 +00:00
tsubai 2eae10adb5 Inline bswap{16,32} when the argument is constant. 2001-05-30 13:08:34 +00:00
soren 72943f1165 Pasto. 2001-05-30 12:52:06 +00:00
mrg 67afbd6270 use _KERNEL_OPT 2001-05-30 11:57:16 +00:00
nisimura f32430d518 Add a case clause for IDT RC32332/RC32334 processor personality
inside a commented-out block.
2001-05-30 09:06:28 +00:00
nisimura 16a60efd2c Add PRiD 0x18 for IDT RC32332/RC32334 processors. 2001-05-30 07:21:51 +00:00
bjh21 2d632efc89 Start using the blockio functions. This makes raw reads from hcsc 20% faster
(is that all?).
2001-05-30 00:19:43 +00:00
bjh21 f15491e9d3 Move the declarations of blockio.S functions from katelib.h to a new, exciting
<arm/blockio.h>.  katelib.h includes it for compatibility.
2001-05-30 00:16:36 +00:00
bjh21 d51c27dfa8 Add read_multi_1() which does what it says fairly fast. 2001-05-30 00:14:09 +00:00
chs 966a1b86f8 initialize the b_dep field in malloc()'d buffers. fixes PR 13065. 2001-05-29 23:08:06 +00:00
bjh21 7d9a4dbad7 Move blockio.S from sys/arch/arm32/arm32 to sys/arch/arm/arm, since I want to
start using it on arm26.

hpcarm gets to keep its own version, since it's not identical and I haven't
got an hpcarm box to test.
2001-05-29 23:03:20 +00:00
ragge d674a69f7a And now we're running! 2001-05-29 21:55:00 +00:00
ragge 2de1ab0486 Add ci_cpuid.
Change the CLKF_ macros because the idle loop is now running at IPL1.
2001-05-29 21:29:32 +00:00
ragge 3b4d7a2948 Must lock kernel when softclock is called from outside hardclock. 2001-05-29 21:28:14 +00:00
ragge 1cf7a84a88 Add a bunch of locking code for MP systems. 2001-05-29 21:27:25 +00:00
ragge c20a10d57d Call proc_trampoline_mp() after fork in multiprocessor environment. 2001-05-29 21:26:44 +00:00
ragge 6492868388 Change Swtch so that the old process context is stored directly and the
idle loop is on the interrupt stack instead of the last running process'
stack. This is needed to work in a multiprocessor environment.
2001-05-29 21:25:11 +00:00
thorpej f0c1fb1bb2 Initialize DDB at boot time and break into it if the "d" argument
is specified to the kernel.

XXX PMON doen't load symbols for us -- need a dbsym(1) for ELF.
2001-05-29 18:40:25 +00:00
thorpej 5331656107 The QED RM7000 can use the same idle routine as the QED RM52xx. 2001-05-29 18:19:20 +00:00
thorpej 74fa4349ae Install power-saving idle routines at the end of cpu_identify(). We
currently handle the QED RM52xx here.
2001-05-29 17:54:56 +00:00