122353da40
rename CPU_READY() to CPU_NOTREADY() seeing that's what it checks.
2002-12-28 02:35:56 +00:00
7d51aacb32
update the vme bus_space_tag_t to reality.
2002-12-28 01:33:00 +00:00
ffbcb6d927
Conditionalize T_DBPAUSE trap handling on #ifdef MULTIPROCESSOR to make
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single CPU kernels compile again.
2002-12-26 12:14:31 +00:00
f8055a350c
* Use correct PC value for displaying the called function.
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* Merge code to display non-kernel frames.
2002-12-23 13:21:10 +00:00
f953a01835
xcallintr() receive a `clockframe *' argument, not a `trapframe *'.
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Setup a DDB context for paused CPUs by defining a soft trap (T_DBPAUSE)
which uses the generic trap handler code to get the trapframe constructed
and then calls on a debugger-defined `suspend' routine.
2002-12-23 00:55:16 +00:00
5c62f82bdf
Upon trap exit, update the trapframe with data for the running CPU rather
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than the one which was the last target of the `machine cpu' command.
2002-12-23 00:42:37 +00:00
6ee482ef5b
change what 'hw.model' reports to be more inline with other netbsd ports, as
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well as reporting the actual machine model & cpu, rather than first configured
CPU. changes for two machines are:
old:
hw.model = TMS390Z50 v0 or TMS390Z55 @ 75 MHz, on-chip FPU
hw.model = SUNW,UltraSPARC @ 143.002 MHz, version 0 FPU
new:
hw.model = SUNW,SPARCstation-20 (TMS390Z50 v0 or TMS390Z55 @ 75 MHz, on-chip FPU)
hw.model = SUNW,Ultra-1 (SUNW,UltraSPARC @ 143.002 MHz, version 0 FPU)
as per discussion on port-sparc & port-sparc64.
2002-12-22 02:17:24 +00:00
4a06119a9d
Pass the system call table to trace_enter() and ktrsys() so that it is
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possible to use alternate system call tables. This is usefull for
displaying correctly the arguments in Mach binaries traces.
If NULL is given, then the regular systam call table for the process is used.
2002-12-21 16:23:56 +00:00
4e0634669b
* xcallintr(): use cpuinfo directly again.
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* nmi_soft(): remove most of the obsoleted requests.
2002-12-21 12:55:54 +00:00
0408b1cbc8
tlb_flush_segment() and tlb_flush_region() now take a virtual address
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argument instead of segment and region numbers.
2002-12-21 12:52:55 +00:00
82815de0ad
Use xcall() to broadcast MMU TLB flushes.
2002-12-21 12:13:38 +00:00
8dcde9f5b1
* cpu_hatch(): enable interrupts upon return from cpu_setup().
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* interrupt trap: acquire the kernel lock only for interrupt levels <= PIL_SCHED
2002-12-21 11:57:41 +00:00
1d8dc4daf2
* getcacheinfo_obp(): also initialise the cacheinfo i/d associativity fields
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in the case of a unified cache.
* xcall(): slightly optimise the `wait for other CPUs' loop.
2002-12-21 11:48:55 +00:00
f0a20f1305
* mark selected fields of `struct xpmsg' as volatile, instead of the whole
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structure.
* change volatile => __volatile
2002-12-19 16:31:38 +00:00
2fba4e01ff
Mark CPUs that did not spin up properly and don't enable them later on.
2002-12-19 11:20:30 +00:00
75c5f270d2
Brush-up the generic cross-call routine and use it to implement the SMP
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cache flush ops.
Also a standard soft interrupt handler for standard cross-call notification
reserving the NMI level 15 softint for urgent cross calls.
2002-12-19 10:38:28 +00:00
eaf530d598
Sprinkle volatiles to avoid register allocation, esp. in cross-call
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synchronisation functions used in SMP kernels.
2002-12-19 10:30:39 +00:00
ec2b1c3c64
smp_cache_flush() also takes a context parameter.
2002-12-19 10:27:19 +00:00
2076dbdb04
Install the sparc V8 multiply/divide routines after we've collected some
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basic information on the CPUs.
2002-12-18 11:56:43 +00:00
1a854929dd
we use nmi_hard and nmi_soft on SUN4D as well
2002-12-18 06:20:36 +00:00
a26cbfba69
Deal with an `unimplemented flush' trap from kernel mode.
2002-12-17 10:04:19 +00:00
c2ddc52f2d
The cache flush routines now take a CPU context parameter. This is going
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to be necessary in SMP kernels.
2002-12-16 16:59:09 +00:00
b036b089a7
Multiple inclusion protection.
2002-12-16 16:24:40 +00:00
0a3a2262cb
Increment version number for match function and Cycle 5 IP changes.
2002-12-16 13:02:58 +00:00
079b83cafa
Extend the matching routine to take a function pointer, so that additional
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(arbitrary) matching can be done.
Add match function and patch for Cycle 5 IP (Sparc 5 clone).
Reviewed by Uwe.
2002-12-16 13:01:01 +00:00
ae7d5baab6
Fix pasto - make it compile for !MULTIPROCESSOR
2002-12-15 23:01:09 +00:00
9313f9570d
Disable `unimplemented flush' traps during boot. Keep it disabled on
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non-MULTIPROCESSOR kernels.
2002-12-15 15:01:08 +00:00
cc079cff49
release the kernel lock if trace_enter fails.
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XXX[1]: We need to fix all platforms that do this.
XXX[2]: x86 does not check for MPSAFE syscalls before grabbing the lock.
2002-12-14 14:52:24 +00:00
f4fe3fda21
dumpsys(): Use pmap_kremove() to unmap pages mapped pmap_kenter().
2002-12-12 09:34:04 +00:00
047870f66e
softintr_establish(): append handler to the list for the actually choosen
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processor interrupt level.
2002-12-11 13:21:19 +00:00
e675712f0d
* loadfile() return a file descriptor that must be closed.
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* check the kernel size before loading
2002-12-11 10:35:06 +00:00
e8cc3884de
Rename __LDPGSZ to AOUT_LDPGSZ, to accurately reflect what it is.
2002-12-10 17:14:02 +00:00
725a6aebf7
Remove the `flags' argument from bus_intr_establish().
2002-12-10 13:44:47 +00:00
5446e96bac
bus_intr_establish() now takes an optional `fast trap' handler argument.
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BUS_INTR_ESTABLISH_FASTTRAP and BUS_INTR_ESTABLISH_SOFTINTR are no longer used.
2002-12-10 12:16:25 +00:00
45c45fca81
intr_establish() signature change: pass NULL for the `fast trap' argument.
2002-12-10 12:13:24 +00:00
fe233fdc10
The `fast trap' handlers are now pssed as an optional argument to
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bus_intr_establish(). Allow fall-back on a regular interrupt handler if
the interrupt level must be shared with another device.
2002-12-10 12:11:21 +00:00
4f62e0f7c8
* intr_establish() now takes an optional `fast trap' routine argument.
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* also remove __P().
2002-12-10 12:04:51 +00:00
6f945ab887
Allow a `fast trap' handler installation to be undone if an interrupt level
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must be shared. This requires drivers that request the installation of
a `fast trap' handler to supply a regular interrupt handler as well to fall
back on.
The `fast trap' routine (if present) is now passed as an additional
argument to intr_establish().
2002-12-10 12:03:08 +00:00
78ea2dd367
Use __LDPGSZ (which must be == USRTEXT) as the text address for a.out
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executables, and eliminate the USRTEXT constant, which was only used
by the a.out exec code.
2002-12-10 05:14:24 +00:00
04e582df1b
setsoftint() is no longer used.
2002-12-09 16:13:58 +00:00
48a30a2e35
Soft interrupts use their own set of handlers lists.
2002-12-09 16:13:23 +00:00
c822c6bd84
Finish the switch to the softintr(9) framework.
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To make this work, we now have to use separate handler lists for hardware
and software interrupts as the soft interrupt handlers do not return
an `interrupt handled' status.
Thanks to Matt Fredette for providing an initial set of patches on port-sparc.
2002-12-09 16:11:50 +00:00
74a8332ee9
cpu_switch(): avoid raising the interrupt level and enabling traps at the
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same time as this may cause a spurious interrupt in some implementations.
Pointed out by uwe.
2002-12-08 16:16:59 +00:00
38b8c5689a
Use 0x07ffffff for LOADADDR mask. This still provides for 128MB (and
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given that PROM maps just 4 or 16 this is not going to be a bottle
neck). Doesn't really affect normal kernels, need it for the changed
kernel base address (uncommitted) hack for broken javastation OFW.
Ok by pk.
2002-12-08 14:36:55 +00:00
6c8d3fba22
Use MI versions of {set,rem}runqueue().
2002-12-07 10:27:03 +00:00
9ebe0ee7a6
ienab_bi[cs] are never used in a context common to both sun4/4c and sun4m,
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so there's no point in constructing common entry points for them in locore.s.
2002-12-06 17:45:39 +00:00
1b719337bb
Pass the `device class interrupt level' on to intr_establish() and use to
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raise the ipl in the interrupt handlers to the appropriate level. This avoids
interrupt handler interference if one of the devices actually interrupts at
a lower hardware level than the maximum level assined to a device class.
Based on code from Art Grabowski in openbsd.
2002-12-06 16:04:11 +00:00
721e534a25
Use IPL_SOFTFDC.
2002-12-06 15:37:55 +00:00
e093913db8
Use IPL_SOFTAUDIO.
2002-12-06 15:37:39 +00:00
060fa93542
Start using IPL_* constants from intr.h; phase out PIL_* in psl.h
2002-12-06 15:36:45 +00:00
mrg