Commit Graph

632 Commits

Author SHA1 Message Date
Paolo Bonzini fbe37ef3e1 build: move other target-*/ objects to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 09:21:11 +02:00
Paolo Bonzini 9cdc8df314 build: move libobj-y variable to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:19:23 +02:00
Paolo Bonzini 5e8861a036 build: move obj-TARGET-y variables to nested Makefile.objs
Also drop duplicate occurrence of device-hotplug.o.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:17:36 +02:00
Andreas Färber b7e516ce04 Kill off cpu_state_reset()
In commit 1bba0dc932 cpu_reset()
was renamed to cpu_state_reset(), to allow introducing a new cpu_reset()
that would operate on QOM objects.

All callers have been updated except for one in target-mips, so drop all
implementations except for the one in target-mips and move the
declaration there until MIPSCPU reset can be fully QOM'ified.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> (for mb + cris)
Acked-by: Alexander Graf <agraf@suse.de> (for ppc)
Acked-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-04 23:00:45 +02:00
Andreas Färber 30bf942d8c target-mips: Let cpu_mips_init() return MIPSCPU
Turn cpu_init macro into a static inline function returning CPUMIPSState
for backwards compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-04 23:00:43 +02:00
Andreas Färber fca1be7cbc target-mips: Use cpu_reset() in do_interrupt()
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-04 23:00:43 +02:00
Andreas Färber 3bd4122ef6 target-mips: Use cpu_reset() in cpu_mips_init()
Commit 0f71a7095d (target-mips: QOM'ify
CPU) hooked up cpu_state_reset() to CPUClass::reset(). Dropping the
introduction of subclasses for 1.1, due to mips_def_t the reset code
could not be QOM'ified yet, i.e. cpu_state_reset() will not forward to
CPUClass::reset().

Update cpu_mips_init() with cpu_reset() nontheless, indirectly calling
cpu_state_reset(), so that generic code can be converted to call
cpu_reset().

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-04 23:00:43 +02:00
Richard Sandiford d7f66b52de mips: Fix BC1ANY[24]F instructions
There's some dodgy application of De Morgan's law in the emulation
of the MIPS BC1ANY[24]F instructions: they end up branching only
if all CCs are false, rather than if one CC is.

Tested on mips64-linux-gnu, where it fixes the GCC MIPS3D tests.

Signed-off-by: Richard Sandiford <rdsandiford@googlemail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-19 15:51:44 +00:00
Andreas Färber bed38e425f target-mips: Remove commented-out function declaration
There is no function cpu_mips_get_clock(), so drop it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Stefan Weil <sw@weilnetz.de>
2012-05-12 14:17:52 +02:00
Stefan Weil b3412b09e9 target-mips: Remove unused inline function
Function set_HILO is not needed anywhere.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-05-03 07:04:48 +02:00
Blue Swirl 61d25e1548 Merge branch 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu
* 'qom-cpu-rest.v1' of git://github.com/afaerber/qemu-cpu:
  Makefile: Simplify compilation of target-*/cpu.c
  target-mips: Start QOM'ifying CPU init
  target-mips: QOM'ify CPU
  target-m68k: Add QOM CPU subclasses
  target-m68k: Start QOM'ifying CPU init
  target-m68k: QOM'ify CPU reset
  target-m68k: QOM'ify CPU
  target-sh4: Start QOM'ifying CPU init
  target-sh4: QOM'ify CPU reset
  target-sh4: QOM'ify CPU
  MAINTAINERS: Downgrade target-mips and target-sh4 to Odd Fixes
  MAINTAINERS: Downgrade target-m68k to Odd Fixes
2012-05-01 09:27:53 +00:00
Andreas Färber 5b0c40f746 target-mips: Start QOM'ifying CPU init
Move code not dependent on mips_def_t from cpu_mips_init() into a
QOM initfn, as a start.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2012-04-30 11:32:13 +02:00
Andreas Färber 0f71a7095d target-mips: QOM'ify CPU
Embed CPUMIPSState as first member of QOM MIPSCPU.

Let CPUClass::reset() call cpu_state_reset() for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2012-04-30 11:32:13 +02:00
Andreas Färber dda3c2ee33 target-mips: Move definition of uint_fast{8, 16}_t to osdep.h
osdep.h is included via qemu-common.h.

Prepares for use of [u]int_fast*_t types in softfloat code.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Ben Taylor <bentaylor.solx86@gmail.com>
Cc: Aurélien Jarno <aurelien@aurel32.net>
Cc: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Bernhard Walle <bernhard@bwalle.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-28 09:12:38 +00:00
Stefan Weil b69e48a84d target-mips: Fix type cast for w64 (uintptr_t)
This changes nothing for other hosts.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-04-15 21:25:17 +02:00
Blue Swirl 2050396801 Use uintptr_t for various op related functions
Use uintptr_t instead of void * or unsigned long in
several op related functions, env->mem_io_pc and
GETPC() macro.

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-14 14:23:37 +00:00
Stefan Weil 5cbdb3a34b Replace Qemu by QEMU in comments
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
[blauwirbel@gmail.com: fixed comment style in hw/sun4m.c]
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 14:00:45 +00:00
Stefan Weil 6576b74b0b Replace Qemu by QEMU in internal documentation
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 13:58:25 +00:00
Stefan Weil 59821ae802 target-mips: Add compiler attribute to some functions which don't return
helper_raise_exception_err does not return, nor do helper_raise_exception
and do_unaligned_access.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:02:43 +00:00
Andreas Färber 9349b4f9fd Rename CPUState -> CPUArchState
Scripted conversion:
  for file in *.[hc] hw/*.[hc] hw/kvm/*.[hc] linux-user/*.[hc] linux-user/m68k/*.[hc] bsd-user/*.[hc] darwin-user/*.[hc] tcg/*/*.[hc] target-*/cpu.h; do
    sed -i "s/CPUState/CPUArchState/g" $file
  done

All occurrences of CPUArchState are expected to be replaced by QOM CPUState,
once all targets are QOM'ified and common fields have been extracted.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:27 +01:00
Andreas Färber 7db13fae2c target-mips: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUMIPSState/g" target-mips/*.[hc]
  sed -i "s/#define CPUMIPSState/#define CPUState/" target-mips/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:25 +01:00
Andreas Färber 1bba0dc932 Rename cpu_reset() to cpu_state_reset()
Frees the identifier cpu_reset for QOM CPUs (manual rename).

Don't hide the parameter type behind explicit casts, use static
functions with strongly typed argument to indirect.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00
Stefan Weil 93148aa5c3 Spelling fixes in comments (it's -> its)
* it's -> its (fixed for all files)
* dont -> don't (only fixed in a line which was touched by the previous fix)
* distrub -> disturb (fixed in the same line)

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-08 15:22:11 +00:00
Stefan Weil 0056c093b6 target-mips: Clean includes
Remove some include statements which are not needed.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-02-28 22:33:42 +01:00
Stefan Weil e7d81004e4 Fix spelling in comments, documentation and messages
accidently->accidentally
annother->another
choosen->chosen
consideres->considers
decriptor->descriptor
developement->development
paramter->parameter
preceed->precede
preceeding->preceding
priviledge->privilege
propogation->propagation
substraction->subtraction
throught->through
upto->up to
usefull->useful

Fix also grammar in posix-aio-compat.c

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-14 11:09:44 +00:00
Dong Xu Wang 4abf79a428 fix spelling in target sub directory
Cc: Richard Henderson <rth@twiddle.net>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Alexander Graf <agraf@suse.de>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-02 10:50:57 +00:00
Blue Swirl bccd9ec5f0 softmmu_header: pass CPUState to tlb_fill
Pass CPUState pointer to tlb_fill() instead of architecture local
cpu_single_env hacks.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-01 09:31:26 +00:00
Edgar E. Iglesias 344eecf699 mips: Support the MT TCStatus IXMT irq disable flag
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:39 +02:00
Edgar E. Iglesias f249412c74 mips: Add MT halting and waking of VPEs
+ some partial support for TC's.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:39 +02:00
Edgar E. Iglesias 9e56e75624 mips: Initialize MT state at reset
Only TC0 on VPE0 is active after reset. All other VPEs and
TCs start in sleep.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:39 +02:00
Edgar E. Iglesias 1dab005ae2 mips: Default to using one VPE and one TC.
Boards can override the setup if needed.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:39 +02:00
Edgar E. Iglesias ded4008881 mips: Enable VInt interrupt mode for the 34Kf
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Edgar E. Iglesias e428097341 mips: Correct VInt vector generation
1. The pending need to pass the Status IM gating.
2. The priority is from seven (highest prio) down to zero.
   QEMU was doing the opposite.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Edgar E. Iglesias bc45a67a22 mips: Correct IntCtl write mask for VInt
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Edgar E. Iglesias 5a25ce9487 mips: Hook in more reg accesses via mttr/mftr
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Edgar E. Iglesias fe8dca8c3c mips: Synchronize CP0 TCSTatus, Status and EntryHi
These registers share some of their fields. Writes to these fields
should be visible through the corresponding mirror fields.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Edgar E. Iglesias b93bbdcd69 mips: Handle TC indexing of other VPEs
Introduce mips_cpu_map_tc() to map a global TC index into a VPE nr
and local tc index.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-09-06 11:09:38 +02:00
Anthony Liguori 7267c0947d Use glib memory allocation and free functions
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-20 23:01:08 -05:00
Blue Swirl 97b348e7d2 Remove unused is_softmmu parameter from cpu_handle_mmu_fault
Parameter is_softmmu (and its evil mutant twin brother is_softmuu)
is not used in cpu_*_handle_mmu_fault() functions, remove them
and adjust callers.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-08-07 09:32:01 +00:00
Blue Swirl 3e4571724f exec.h cleanup
Move softmmu_exec.h include directives from target-*/exec.h to
target-*/op_helper.c. Move also various other stuff only used in
op_helper.c there.

Define global env in dyngen-exec.h.

For i386, move wrappers for segment and FPU helpers from user-exec.c
to op_helper.c. Implement raise_exception_err_env() to handle dynamic
CPUState. Move the function declarations to cpu.h since they can be
used outside of op_helper.c context.

LM32, s390x, UniCore32: remove unused cpu_halted(), regs_to_env() and
env_to_regs().

ARM: make raise_exception() static.

Convert
#include "exec.h"
to
#include "cpu.h"
#include "dyngen-exec.h"
and remove now unused target-*/exec.h.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-07-30 09:41:14 +00:00
Blue Swirl b14ef7c9ab Fix unassigned memory access handling
cea5f9a28f exposed bugs in unassigned memory
access handling. Fix them by always passing CPUState to the handlers.

Reported-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-07-20 21:28:08 +00:00
Blue Swirl 2b41f10e18 Remove exec-all.h include directives
Most exec-all.h include directives are now useless, remove them.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:35 +00:00
Blue Swirl f081c76ccf Move cpu_has_work and cpu_pc_from_tb to cpu.h
Move functions cpu_has_work() and cpu_pc_from_tb() from exec.h to cpu.h. This is
needed by later patches.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:31 +00:00
Blue Swirl f3e270377a exec.h: fix coding style and change cpu_has_work to return bool
Before the next patch, fix coding style of the areas affected.

Change the type of the return value from cpu_has_work() and
qemu_cpu_has_work() to bool.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:26 +00:00
Blue Swirl 1162c041c1 cpu_loop_exit: avoid using AREG0
Make cpu_loop_exit() take a parameter for CPUState instead of relying
on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:13 +00:00
Aurelien Jarno 99e43d366c target-mips: Fix warning caused by unused local variable
Fix compilation with gcc-4.6, based on a patch from Stefan
Weil <weil@mail.berlios.de>.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-05-15 01:00:20 +02:00
Anthony Liguori 711c21280b Merge remote-tracking branch 'stefanha/trivial-patches' into staging
Conflicts:
	cpu-all.h
2011-05-12 08:08:12 -05:00
Richard Henderson ce0c6930cc target-mips: Do not check CPU_INTERRUPT_TIMER.
This bit is never set, therefore we should not read it either.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-05-08 16:55:23 +00:00
Stefan Weil ff2712ba89 Fix typos in comments (interupt -> interrupt)
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-05-08 10:02:17 +01:00
Stefan Weil ebabb67a17 Fix typo in code and comments
Replace writeable -> writable

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-05-06 08:19:25 +01:00