Implement missing functionality and hooks in mk68k to support upcoming sun3 impl

[PATCH v4 0/6] Implement missing functionality and hooks in mk68k to support upcoming sun3 impl

54weasels posted 6 patches 1 month, 1 week ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20260818022225.31801-1-54weasels@gmail.com

Maintainers: Laurent Vivier <laurent@vivier.eu>

target/m68k/cpu.c       |   4 +-
target/m68k/cpu.h       |  18 ++++-
target/m68k/helper.c    | 130 ++++++++++++++++++++++++++++-
target/m68k/op_helper.c | 175 ++++++++++++++++++++++++++--------------
target/m68k/translate.c |  30 +++++--
5 files changed, 280 insertions(+), 77 deletions(-)

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[PATCH v4 0/6] Implement missing functionality and hooks in mk68k to support upcoming sun3 impl

Posted by 54weasels 1 month, 1 week ago

Extends the 68020 implementation to support the requirements of a sun3 machine.
This patch was originally submitted as part of the monolithic Sun-3 Machine Emulation series (https://patchew.org/QEMU/20260503015756.99176-1-54weasels@gmail.com/) and has been split into smaller parts.

54weasels (6):
  target/m68k: Add dummy CAAR register
  target/m68k: Fix fsave/frestore for 68881 FPU
  target/m68k: Fix NMI pending for Level 7 interrupts
  target/m68k: Extract Function Codes during TLB fills
  target/m68k: Implement custom MMU intercept hook
  target/m68k: Implement Physical Bus Error and Stack

 target/m68k/cpu.c       |   4 +-
 target/m68k/cpu.h       |  18 ++++-
 target/m68k/helper.c    | 130 ++++++++++++++++++++++++++++-
 target/m68k/op_helper.c | 175 ++++++++++++++++++++++++++--------------
 target/m68k/translate.c |  30 +++++--
 5 files changed, 280 insertions(+), 77 deletions(-)

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