> > a) apply the workaround to all m68k ports:
> > pros: same m68k binaries can be shared
> > cons: requires extra performance penalty for all m68k (020/030/040/060)
> >
> > b) apply the workaround only for XC68LC040 users:
> > pros: nothing? (only technical interests of developers?)
> > cons:
On Sun, 13 Apr 2025 08:28:04 Izumi Tsutsui wrote:
> > Would you or isaki@ or martin@ like me to assign PR 13078 to either of
> > you and I'll write a followup email to the binutils people stating that
> > from now on you'll handle all responsibilty for the correspondance with
> > them and assign ei
> Would you or isaki@ or martin@ like me to assign PR 13078 to either of you
> and
> I'll write a followup email to the binutils people stating that from now on
> you'll handle all responsibilty for the correspondance with them and assign
> either of you to the doc/HACKS note.
Actually I had n
On Fri, 11 Apr 2025 02:07:06 Izumi Tsutsui wrote:
> When committing code, it's important to provide a obvious explanation
> of the technical rationale behind the implementation.
>
> Without such rationale, the code can become difficult to maintain
> in the future, as later contributors may not und
On Mon, 7 Apr 2025 17:58:26 Tetsuya Isaki wrote:
> At Sat, 5 Apr 2025 22:47:39 +1100,
>
> Nat Sloss wrote:
> > Before I placed the additional nops before rte I experienced 1 hard
> > lockup which I attributed to the fpu (buggy lc)
>
> > The idea was this:
> It can't be certain that the behavior i
> I did it to be on the safe side. If the kernel was to be built with -mlcfix
> passed to gas(1) the nop would be inserted.
It seems there might be some confusion between the goal
(i.e. avoiding f-line exception during write-pending) and
the approach/workaround (inserting a nop before F-line ins
On Thu, 10 Apr 2025 00:44:02 Izumi Tsutsui wrote:
> > Module Name:src
> > Committed By: nat
> > Date: Wed Apr 9 00:04:41 UTC 2025
> >
> > Modified Files:
> > src/sys/arch/m68k/m68k: fpu.c
> >
> > Log Message:
> > Add workaround for fpu test for kernels defined wit
> Module Name: src
> Committed By: nat
> Date: Wed Apr 9 00:04:41 UTC 2025
>
> Modified Files:
> src/sys/arch/m68k/m68k: fpu.c
>
> Log Message:
> Add workaround for fpu test for kernels defined with M68040.
>
> This is to accomodate kernels built without the -mlcfix option passed
On Tue, 8 Apr 2025 15:10:24 Martin Husemann wrote:
> On Tue, Apr 08, 2025 at 10:45:23AM +1000, Nat Sloss wrote:
> > nop - f* instructions are not atomicwhat will happen if nop is
> > executed and then the processor is interrupted (by say pressing a
> > keystroke on the keyboard) then after tha
On Tue, Apr 08, 2025 at 10:45:23AM +1000, Nat Sloss wrote:
> nop - f* instructions are not atomicwhat will happen if nop is executed
> and then the processor is interrupted (by say pressing a keystroke on the
> keyboard) then after that interrupt has run the f* instruction is executed.
>
>
On Mon, 7 Apr 2025 17:44:09 Tetsuya Isaki wrote:
> At Sat, 5 Apr 2025 22:01:37 +1100,
>
> Nat Sloss wrote:
> > Following advice and following the spirit of my intentions adding nop in
> > the switch i added nops before "rte" in locore.s in sys/mac68k as
> > opposed to m68k/swicher.
>
> Are you su
At Sat, 5 Apr 2025 22:47:39 +1100,
Nat Sloss wrote:
> Before I placed the additional nops before rte I experienced 1 hard lockup
> which I attributed to the fpu (buggy lc)
>
> The idea was this:
It can't be certain that the behavior is related to this bug.
XC68LC040 series are known for having m
At Sat, 5 Apr 2025 22:01:37 +1100,
Nat Sloss wrote:
> Following advice and following the spirit of my intentions adding nop in the
> switch i added nops before "rte" in locore.s in sys/mac68k as opposed to
> m68k/swicher.
Are you sure?
First, errata E4 said the workaround is "nop-before-f-line"
On Fri, 4 Apr 2025 23:27:49 Martin Husemann wrote:
> On Fri, Apr 04, 2025 at 10:48:17PM +1100, Nat Sloss wrote:
> > The changes to the context switch in sys/m68k have been reverted and the
> > nop insertion by gas(1) has been turned off by default.
>
> What does upstream gcc plan to do with the ne
Module Name:src
Committed By: nat
Date: Sun Mar 30 04:44:26 UTC 2025
Modified Files:
src/sys/arch/m68k/m68k: switch_subr.s
Log Message:
Sprinkle nop.
This is the kernel part of addressing the issue with fpu emulation on lc040
cpus.
The idea is that we might be switch fro
Module Name:src
Committed By: nat
Date: Mon Mar 31 13:03:23 UTC 2025
Modified Files:
src/sys/arch/m68k/m68k: switch_subr.s
Log Message:
Wrap up lc040 compatability nops in a macro.
Also add a comment describing why they are there so they wont be accidently
removed in the
On Mon, 31 Mar 2025 22:48:39 Tetsuya Isaki wrote:
> At Sun, 30 Mar 2025 04:44:26 +,
>
> Nathanial Sloss wrote:
> > Module Name:src
> > Committed By: nat
> > Date: Sun Mar 30 04:44:26 UTC 2025
> >
> > Modified Files:
> > src/sys/arch/m68k/m68k: switch_subr.s
> >
At Tue, 1 Apr 2025 02:26:35 +1100,
Nathanial Sloss wrote:
> Consider the following (including my gas patch for binutils):
>
> movq.
> nop
> fnop
>
> Thats as it's assembled but at run time it could posslibly
> run like this
>
> movq
> nop
> (switch task)
> fnop
>
> So the nops are inser
On Sat, Apr 05, 2025 at 10:47:39PM +1100, Nat Sloss wrote:
> nop
> fnop
>
> could be executed as
>
> nop
> (context swtich)
> (return from context swtich)
> fnop
>
> So without these the fnop would not be coverted.
Not sure what you mean here.
Why would the nop before the rte make any differen
On Sat, 5 Apr 2025 22:32:10 Martin Husemann wrote:
> On Sat, Apr 05, 2025 at 10:01:37PM +1100, Nat Sloss wrote:
> > Following advice and following the spirit of my intentions adding nop in
> > the switch i added nops before "rte" in locore.s in sys/mac68k as
> > opposed to m68k/swicher.
>
> This m
On Sat, Apr 05, 2025 at 10:01:37PM +1100, Nat Sloss wrote:
> Following advice and following the spirit of my intentions adding nop in the
> switch i added nops before "rte" in locore.s in sys/mac68k as opposed to
> m68k/swicher.
This makes no sense to me (but I can only guess how the exact bug w
Following advice and following the spirit of my intentions adding nop in the
switch i added nops before "rte" in locore.s in sys/mac68k as opposed to
m68k/swicher.
Along with adding nops before fline instructions with the modified assember.
I took a picture for your consideration.
http://ftp.n
On Fri, 4 Apr 2025 22:37:50 Tetsuya Isaki wrote:
> At Thu, 3 Apr 2025 14:00:16 +0200,
>
> Martin Husemann wrote:
> > > So these all nops are never executed just before any of f-line
> > > instructions.
> >
> > Can you also please explain how you got at that NOP-after-f-line
> > woraround? The Mot
At Thu, 3 Apr 2025 14:00:16 +0200,
Martin Husemann wrote:
> > So these all nops are never executed just before any of f-line
> > instructions.
>
> Can you also please explain how you got at that NOP-after-f-line woraround?
> The Motorola errata text (at least the versions I found on the wayback
>
On Fri, Apr 04, 2025 at 10:48:17PM +1100, Nat Sloss wrote:
> The changes to the context switch in sys/m68k have been reverted and the nop
> insertion by gas(1) has been turned off by default.
What does upstream gcc plan to do with the new option? Default on or off?
I guess we can find some way t
On Thu, Apr 03, 2025 at 08:55:11PM +0900, Tetsuya Isaki wrote:
> So these all nops are never executed just before any of f-line
> instructions.
Can you also please explain how you got at that NOP-after-f-line woraround?
The Motorola errata text (at least the versions I found on the wayback
machine
At Sun, 30 Mar 2025 04:44:26 +,
Nathanial Sloss wrote:
> Module Name: src
> Committed By: nat
> Date: Sun Mar 30 04:44:26 UTC 2025
>
> Modified Files:
> src/sys/arch/m68k/m68k: switch_subr.s
>
> Log Message:
> Sprinkle nop.
>
> This is the kernel part of addressing the issue w
Module Name:src
Committed By: nat
Date: Sun Mar 30 04:44:26 UTC 2025
Modified Files:
src/sys/arch/m68k/m68k: switch_subr.s
Log Message:
Sprinkle nop.
This is the kernel part of addressing the issue with fpu emulation on lc040
cpus.
The idea is that we might be switch fro
Module Name:src
Committed By: andvar
Date: Sat Feb 1 22:54:02 UTC 2025
Modified Files:
src/sys/arch/m68k/include: mmu_30.h
Log Message:
s/Futhermore/Furthermore/ in comment.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/m68k/include/mmu_30.h
Module Name:src
Committed By: andvar
Date: Sat Feb 1 22:54:02 UTC 2025
Modified Files:
src/sys/arch/m68k/include: mmu_30.h
Log Message:
s/Futhermore/Furthermore/ in comment.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/m68k/include/mmu_30.h
Module Name:src
Committed By: isaki
Date: Mon Jan 6 07:34:24 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c fpu_fscale.c
Log Message:
m68k/fpe: Avoid an illegal mod/reg before decoding it.
This also works for machines with FPU.
If the kernel defines FPU_EMU
Module Name:src
Committed By: isaki
Date: Mon Jan 6 07:34:24 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c fpu_fscale.c
Log Message:
m68k/fpe: Avoid an illegal mod/reg before decoding it.
This also works for machines with FPU.
If the kernel defines FPU_EMU
Module Name:src
Committed By: isaki
Date: Mon Jan 6 06:14:18 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Remove redundant code.
This was assigned before the function was called.
To generate a diff of this commit:
cvs rdiff -u -r1.
Module Name:src
Committed By: isaki
Date: Mon Jan 6 06:14:18 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Remove redundant code.
This was assigned before the function was called.
To generate a diff of this commit:
cvs rdiff -u -r1.
Module Name:src
Committed By: martin
Date: Sat Jan 4 19:17:58 UTC 2025
Modified Files:
src/sys/arch/m68k/include: asm.h
Log Message:
PR 58960: m68k/asm.h: Respect NETBSD_REVISIONID.
To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/m68k/include/
Module Name:src
Committed By: martin
Date: Sat Jan 4 19:17:58 UTC 2025
Modified Files:
src/sys/arch/m68k/include: asm.h
Log Message:
PR 58960: m68k/asm.h: Respect NETBSD_REVISIONID.
To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/m68k/include/
Module Name:src
Committed By: isaki
Date: Fri Jan 3 05:54:07 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Check an illegal mod/reg before decoding it.
This avoids a kernel panic if an instruction has illegal mod/reg bits
like FMOVE.X
Module Name:src
Committed By: isaki
Date: Fri Jan 3 05:54:07 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Check an illegal mod/reg before decoding it.
This avoids a kernel panic if an instruction has illegal mod/reg bits
like FMOVE.X
Module Name:src
Committed By: isaki
Date: Fri Jan 3 05:42:50 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Add a missing return.
FMOVE.P FPn, now raises SIGFPE. (Our FPE doesn't support .P)
To generate a diff of this commit:
cvs rdi
Module Name:src
Committed By: isaki
Date: Fri Jan 3 05:42:50 UTC 2025
Modified Files:
src/sys/arch/m68k/fpe: fpu_fstore.c
Log Message:
m68k/fpe: Add a missing return.
FMOVE.P FPn, now raises SIGFPE. (Our FPE doesn't support .P)
To generate a diff of this commit:
cvs rdi
Module Name:src
Committed By: isaki
Date: Sat Dec 28 12:23:51 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Remove duplicated assignments.
These are already stored before. No functional changes intended.
To generate a diff of this
Module Name:src
Committed By: isaki
Date: Sat Dec 28 12:23:51 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Remove duplicated assignments.
These are already stored before. No functional changes intended.
To generate a diff of this
Module Name:src
Committed By: isaki
Date: Sat Dec 28 12:15:27 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Fix FTRAPcc emulation raise the correct trap.
Currently fpu_emul_type1() returns SIGFPE only if FTRAPcc's condition is met,
so
Module Name:src
Committed By: isaki
Date: Sat Dec 28 12:15:27 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Fix FTRAPcc emulation raise the correct trap.
Currently fpu_emul_type1() returns SIGFPE only if FTRAPcc's condition is met,
so
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:23:12 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Reimplement and simplify test_cc().
This logic was analized by Y.Sugahara (in 2016).
Finally fputest.x(0.24.10.08) about fbcc
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:23:12 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Reimplement and simplify test_cc().
This logic was analized by Y.Sugahara (in 2016).
Finally fputest.x(0.24.10.08) about fbcc
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:15:11 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Two bugfixes in test_cc().
- Don't clear the exception byte in FPSR.
According to the manual, all bits except BSUN are "not
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:15:11 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Two bugfixes in test_cc().
- Don't clear the exception byte in FPSR.
According to the manual, all bits except BSUN are "not
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:09:43 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Several bugfixes in FDBcc and FTRAPcc emulation.
In fpu_emul_type1(),
- If test_cc() returns >0, it's an error, that is an ill
Module Name:src
Committed By: isaki
Date: Sat Dec 28 11:09:43 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Several bugfixes in FDBcc and FTRAPcc emulation.
In fpu_emul_type1(),
- If test_cc() returns >0, it's an error, that is an ill
Module Name:src
Committed By: isaki
Date: Sat Dec 28 05:56:15 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Fix several FMOVEM FPctl emulation.
- Fix the write order of FMOVEM FPctl,-(An).
For example, "FMOVEM FPCR/FPSR,-(An)" instr
Module Name:src
Committed By: isaki
Date: Sat Dec 28 05:56:15 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: Fix several FMOVEM FPctl emulation.
- Fix the write order of FMOVEM FPctl,-(An).
For example, "FMOVEM FPCR/FPSR,-(An)" instr
Module Name:src
Committed By: isaki
Date: Sat Dec 28 05:52:53 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: FMOVEM (both FPn and FPctl) must not update accrued byte in FPSR.
To generate a diff of this commit:
cvs rdiff -u -r1.41 -r1
Module Name:src
Committed By: isaki
Date: Sat Dec 28 05:52:53 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_emulate.c
Log Message:
m68k/fpe: FMOVEM (both FPn and FPctl) must not update accrued byte in FPSR.
To generate a diff of this commit:
cvs rdiff -u -r1.41 -r1
Module Name:src
Committed By: isaki
Date: Sat Dec 28 03:11:09 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_calcea.c
Log Message:
Fix indent.
To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/m68k/fpe/fpu_calcea.c
Please note that diffs ar
Module Name:src
Committed By: isaki
Date: Sat Dec 28 03:11:09 UTC 2024
Modified Files:
src/sys/arch/m68k/fpe: fpu_calcea.c
Log Message:
Fix indent.
To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/m68k/fpe/fpu_calcea.c
Please note that diffs ar
Module Name:src
Committed By: andvar
Date: Sun Dec 8 06:55:52 UTC 2024
Modified Files:
src/sys/arch/m68k/fpsp: x_operr.sa
Log Message:
s/erroneoulsy/erroneously/ in comment.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/m68k/fpsp/x_operr.sa
P
Module Name:src
Committed By: andvar
Date: Sun Dec 8 06:55:52 UTC 2024
Modified Files:
src/sys/arch/m68k/fpsp: x_operr.sa
Log Message:
s/erroneoulsy/erroneously/ in comment.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/m68k/fpsp/x_operr.sa
P
Module Name:src
Committed By: skrll
Date: Sun Dec 1 08:44:43 UTC 2024
Modified Files:
src/sys/arch/m68k/include: lwp_private.h
Log Message:
Shuffle code so it compiles
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/m68k/include/lwp_private.h
P
Module Name:src
Committed By: skrll
Date: Sun Dec 1 08:44:43 UTC 2024
Modified Files:
src/sys/arch/m68k/include: lwp_private.h
Log Message:
Shuffle code so it compiles
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/m68k/include/lwp_private.h
P
Module Name:src
Committed By: isaki
Date: Thu Oct 31 07:30:28 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: compat_16_sigreturn14.s switch_subr.s
trap_subr.s
Log Message:
Fix indent.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/
Module Name:src
Committed By: isaki
Date: Thu Oct 31 07:30:28 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: compat_16_sigreturn14.s switch_subr.s
trap_subr.s
Log Message:
Fix indent.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/
Module Name:src
Committed By: isaki
Date: Wed Oct 16 06:54:55 UTC 2024
Modified Files:
src/sys/arch/m68k/include: trap.h
Log Message:
TAB/space cleanup.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/m68k/include/trap.h
Please note that diffs
Module Name:src
Committed By: isaki
Date: Wed Oct 16 06:54:55 UTC 2024
Modified Files:
src/sys/arch/m68k/include: trap.h
Log Message:
TAB/space cleanup.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/m68k/include/trap.h
Please note that diffs
Module Name:src
Committed By: andvar
Date: Fri Sep 20 19:38:53 UTC 2024
Modified Files:
src/sys/arch/m68k/fpsp: netbsd.sa skeleton.sa x_ovfl.sa x_unfl.sa
Log Message:
s/resister/register/ in comments.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/ar
Module Name:src
Committed By: andvar
Date: Fri Sep 20 19:38:53 UTC 2024
Modified Files:
src/sys/arch/m68k/fpsp: netbsd.sa skeleton.sa x_ovfl.sa x_unfl.sa
Log Message:
s/resister/register/ in comments.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/ar
Module Name:src
Committed By: msaitoh
Date: Mon May 13 00:10:07 UTC 2024
Modified Files:
src/sys/arch/m68k/060sp: inetbsd.S
src/sys/arch/m68k/060sp/dist: iskeletn.s
Log Message:
s/Instrcution/Instruction/ in comment.
To generate a diff of this commit:
cvs rdiff -
Module Name:src
Committed By: msaitoh
Date: Mon May 13 00:10:07 UTC 2024
Modified Files:
src/sys/arch/m68k/060sp: inetbsd.S
src/sys/arch/m68k/060sp/dist: iskeletn.s
Log Message:
s/Instrcution/Instruction/ in comment.
To generate a diff of this commit:
cvs rdiff -
Module Name:src
Committed By: andvar
Date: Thu Feb 1 22:00:29 UTC 2024
Modified Files:
src/sys/arch/m68k/include: vectors.h
Log Message:
s/Prototol/Protocol/ and s/Umimplemented/Unimplemented/ in comments.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/
Module Name:src
Committed By: andvar
Date: Thu Feb 1 22:00:29 UTC 2024
Modified Files:
src/sys/arch/m68k/include: vectors.h
Log Message:
s/Prototol/Protocol/ and s/Umimplemented/Unimplemented/ in comments.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/
Module Name:src
Committed By: kre
Date: Mon Jan 22 14:37:25 UTC 2024
Modified Files:
src/sys/arch/m68k/include: ieee.h
Log Message:
Add multiple inclusion protection guard - the long double math routines
have a tendency to sometimes make that happen.
This seems to fix the
Module Name:src
Committed By: kre
Date: Mon Jan 22 14:37:25 UTC 2024
Modified Files:
src/sys/arch/m68k/include: ieee.h
Log Message:
Add multiple inclusion protection guard - the long double math routines
have a tendency to sometimes make that happen.
This seems to fix the
Module Name:src
Committed By: thorpej
Date: Sat Jan 20 02:23:15 UTC 2024
Modified Files:
src/sys/arch/m68k/include: cpu.h
Log Message:
What good are comments, really, if you can't have a little color? Add
a note above CLKF_INTR() about why NetBSD will likely never switch
Module Name:src
Committed By: thorpej
Date: Sat Jan 20 02:23:15 UTC 2024
Modified Files:
src/sys/arch/m68k/include: cpu.h
Log Message:
What good are comments, really, if you can't have a little color? Add
a note above CLKF_INTR() about why NetBSD will likely never switch
Module Name:src
Committed By: thorpej
Date: Fri Jan 19 05:45:28 UTC 2024
Modified Files:
src/sys/arch/m68k/include: vectors.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Ensuire VECO_TO_VECI() returns an 8-bit index.
To generate a diff of this commit:
cvs rd
Module Name:src
Committed By: thorpej
Date: Fri Jan 19 05:45:28 UTC 2024
Modified Files:
src/sys/arch/m68k/include: vectors.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Ensuire VECO_TO_VECI() returns an 8-bit index.
To generate a diff of this commit:
cvs rd
Module Name:src
Committed By: thorpej
Date: Fri Jan 19 03:35:31 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: pmap_motorola.c vm_machdep.c
Log Message:
Move physaccess(), physunaccess(), and kvtop() from vm_machdep.c to
pmap_motorola.c. They're legacy functions tied to
Module Name:src
Committed By: thorpej
Date: Fri Jan 19 03:35:31 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: pmap_motorola.c vm_machdep.c
Log Message:
Move physaccess(), physunaccess(), and kvtop() from vm_machdep.c to
pmap_motorola.c. They're legacy functions tied to
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 14:42:09 UTC 2024
Modified Files:
src/sys/arch/m68k/include: cpu.h
Log Message:
Remove a comment that is no longer applicable.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/sys/arch/m68k/include/c
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 14:42:09 UTC 2024
Modified Files:
src/sys/arch/m68k/include: cpu.h
Log Message:
Remove a comment that is no longer applicable.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/sys/arch/m68k/include/c
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 05:42:29 UTC 2024
Modified Files:
src/sys/arch/m68k/conf: files.m68k
Log Message:
Bump required version (mkflagvar).
To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/m68k/conf/files.m68k
Pl
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 05:42:29 UTC 2024
Modified Files:
src/sys/arch/m68k/conf: files.m68k
Log Message:
Bump required version (mkflagvar).
To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/m68k/conf/files.m68k
Pl
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 05:04:13 UTC 2024
Modified Files:
src/sys/arch/m68k/conf: files.m68k
Log Message:
mkflagvar M68010 M68020 M68030 M68040 M68060
To generate a diff of this commit:
cvs rdiff -u -r1.54 -r1.55 src/sys/arch/m68k/conf/file
Module Name:src
Committed By: thorpej
Date: Thu Jan 18 05:04:13 UTC 2024
Modified Files:
src/sys/arch/m68k/conf: files.m68k
Log Message:
mkflagvar M68010 M68020 M68030 M68040 M68060
To generate a diff of this commit:
cvs rdiff -u -r1.54 -r1.55 src/sys/arch/m68k/conf/file
Module Name:src
Committed By: thorpej
Date: Wed Jan 17 05:41:57 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: switch_subr.s
Log Message:
cpu_switchto(): No need for the pmap_activate() dance here; it's
already done for us in mi_switch().
To generate a diff of this com
Module Name:src
Committed By: thorpej
Date: Wed Jan 17 05:41:57 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: switch_subr.s
Log Message:
cpu_switchto(): No need for the pmap_activate() dance here; it's
already done for us in mi_switch().
To generate a diff of this com
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 05:29:44 UTC 2024
Modified Files:
src/sys/arch/m68k/include: psl.h
Log Message:
Provide PSLTOIPL() and IPLTOPSL() macros.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/m68k/include/psl.h
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 05:29:44 UTC 2024
Modified Files:
src/sys/arch/m68k/include: psl.h
Log Message:
Provide PSLTOIPL() and IPLTOPSL() macros.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/m68k/include/psl.h
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 02:36:49 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Add a hook to allow a platform to suppress reporting stray auto-vectored
interrupts.
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 02:36:49 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Add a hook to allow a platform to suppress reporting stray auto-vectored
interrupts.
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 02:14:33 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c m68k_intr_stubs.s
Log Message:
Increment and decrement idepth in the assembly stubs, not C code. This
provides two advantages:
- Greater coverage f
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 02:14:33 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c m68k_intr_stubs.s
Log Message:
Increment and decrement idepth in the assembly stubs, not C code. This
provides two advantages:
- Greater coverage f
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 01:16:47 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c m68k_intr_stubs.s
Log Message:
- Declare idepth as volatile.
- Provide a m68k_intrvec_intrhand() routine t
Module Name:src
Committed By: thorpej
Date: Tue Jan 16 01:16:47 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c m68k_intr_stubs.s
Log Message:
- Declare idepth as volatile.
- Provide a m68k_intrvec_intrhand() routine t
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 19:27:16 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Insert a spurious interrupt handler at auto-vector IPL 0 that simply
abosrbs them. They'll get counted during the normal course of aut
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 19:27:16 UTC 2024
Modified Files:
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Insert a spurious interrupt handler at auto-vector IPL 0 that simply
abosrbs them. They'll get counted during the normal course of aut
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 17:12:00 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Use evcnt to count interrupts for the non-__HAVE_LEGACY_INTRCNT case.
To generate a diff of
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 17:12:00 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Use evcnt to count interrupts for the non-__HAVE_LEGACY_INTRCNT case.
To generate a diff of
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 02:13:16 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Add the "ISR priority" notion that's used on some m68k platforms:
/*
* Some d
Module Name:src
Committed By: thorpej
Date: Mon Jan 15 02:13:16 UTC 2024
Modified Files:
src/sys/arch/m68k/include: intr.h
src/sys/arch/m68k/m68k: m68k_intr.c
Log Message:
Add the "ISR priority" notion that's used on some m68k platforms:
/*
* Some d
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