The following changes since commit 20553466cc47af6a8c95f665b601fce3c852e503:
Merge tag 'pbouvier/pr/docs-20260626' of https://gitlab.com/p-b-o/qemu into staging (2026-06-27 23:28:35 -0400)
are available in the Git repository at:
https://github.com/qualcomm/qemu tags/pull-hex-20260629
for you to fetch changes up to 79aabe39d507525605a0c594a97a57c38b6f985b:
tests/qtest: Add hexagon boot-serial-test (2026-06-29 06:03:00 -0700)
----------------------------------------------------------------
Hexagon system emulation - v5, including fixes for wasm build
v5 adds a comment to `configs/meson/emscripten.txt` explaining
why the idef parser is disabled.
----------------------------------------------------------------
Brian Cain (74):
tests/docker: add flex and bison to emsdk-wasm64-cross
configs/meson: disable hexagon idef-parser for emscripten builds
target/hexagon: use cmd_array() instead of get_id()
target/hexagon/idef-parser: open input file in binary mode
docs: Add hexagon sysemu docs
docs/system: Add hexagon CPU emulation
target/hexagon: Fix badva reference, delete CAUSE
target/hexagon: Add missing A_CALL attr, hintjumpr to multi_cof
target/hexagon: Handle system/guest registers in gen_analyze_funcs.py and hex_common.py
target/hexagon: Suppress unused-variable warnings for sysemu source regs
target/hexagon: Switch to tag_ignore(), generate via get_{user, sys}_tags()
target/hexagon: Add privilege check, use tag_ignore()
target/hexagon: Add a placeholder fp exception
target/hexagon: Add guest, system reg number defs
target/hexagon: Add guest, system reg number state
target/hexagon: Add TCG values for sreg, greg
target/hexagon: Add guest/sys reg writes to DisasContext
target/hexagon: Add imported macro, attr defs for sysemu
target/hexagon: Add new macro definitions for sysemu
target/hexagon: Add handlers for guest/sysreg r/w
target/hexagon: Add placeholder greg/sreg r/w helpers
target/hexagon: Add vmstate representation
target/hexagon: Make A_PRIV, "J2_trap*" insts need_env()
target/hexagon: Define register fields for system regs
target/hexagon: Implement do_raise_exception()
target/hexagon: Add system reg insns
target/hexagon: Add sysemu TCG overrides
target/hexagon: Add implicit attributes to sysemu macros
target/hexagon: Add TCG overrides for int handler insts
target/hexagon: Add TCG overrides for thread ctl
target/hexagon: Add TCG overrides for rte, nmi
target/hexagon: Add sreg_{read,write} helpers
target/hexagon: Add representation to count cycles
target/hexagon: Add implementation of cycle counters
target/hexagon: Add pcycle setting functionality
target/hexagon: Add cpu modes, mmu indices, next_PC to state
hw/hexagon: Declare hexagon TLB device interface
target/hexagon: Update TARGET_PAGE_BITS, stubs for modify_ssr/get_exe_mode
target/hexagon: Define f{S,G}ET_FIELD macros
target/hexagon: Add hex_interrupts support
target/hexagon: Implement {c,}swi helpers
target/hexagon: Implement iassign{r,w} helpers
target/hexagon: Implement start/stop helpers, soft reset
target/hexagon: Implement {g,s}etimask helpers
target/hexagon: Implement wait helper
target/hexagon: Implement get_exe_mode()
target/hexagon: Implement hex_tlb_entry_get_perm()
target/hexagon: Implement software interrupt
target/hexagon: Implement stack overflow exception
target/hexagon: Implement exec_interrupt, set_irq
target/hexagon: Implement hexagon_tlb_fill()
target/hexagon: Implement siad inst
target/hexagon: Implement hexagon_resume_threads()
target/hexagon: Implement setprio, resched
target/hexagon: Add sysemu_ops, cpu_get_phys_page_debug()
target/hexagon: extend hexagon_cpu_mmu_index() for sysemu
target/hexagon: Decode trap1, rte as COF
target/hexagon: Implement modify_ssr, resched, pending_interrupt
target/hexagon: Add pkt_ends_tb to translation
target/hexagon: Add next_PC, {s,g}reg writes
target/hexagon: Add implicit sysreg writes
target/hexagon: Define system, guest reg names
target/hexagon: Add k0 {un,}lock
target/hexagon: Add PC to raise_exception, use fTRAP() helper
target/hexagon: Add TCG overrides for transfer insts
target/hexagon: Add support for loadw_phys
hw/hexagon: Add globalreg model
hw/hexagon: Add global register tracing
hw/hexagon: Add hexagon TLB device implementation
hw/hexagon: Add machine configs for sysemu
hw/hexagon: Add v68, sa8775-cdsp0 defs
target/hexagon: add build config for softmmu
hw/hexagon: Define hexagon "virt" machine
tests/qtest: Add hexagon boot-serial-test
Matheus Tavares Bernardino (2):
target/hexagon: add simple cpu_exec_reset and pointer_wrap
target/hexagon: Add guest reg reading functionality
Sid Manning (1):
hw/hexagon: Add support for cfgbase
MAINTAINERS | 16 +
docs/devel/hexagon-sys.rst | 112 ++++
docs/devel/index-internals.rst | 1 +
docs/system/hexagon/cdsp.rst | 12 +
docs/system/hexagon/emulation.rst | 15 +
docs/system/target-hexagon.rst | 103 ++++
docs/system/targets.rst | 1 +
configs/devices/hexagon-softmmu/default.mak | 7 +
configs/targets/hexagon-softmmu.mak | 8 +
meson.build | 1 +
hw/hexagon/trace.h | 2 +
include/hw/hexagon/hexagon.h | 161 ++++++
include/hw/hexagon/hexagon_globalreg.h | 55 ++
include/hw/hexagon/hexagon_tlb.h | 46 ++
include/hw/hexagon/virt.h | 30 ++
target/hexagon/cpu-param.h | 2 +-
target/hexagon/cpu.h | 89 +++-
target/hexagon/cpu_bits.h | 75 ++-
target/hexagon/cpu_helper.h | 26 +
target/hexagon/gen_tcg.h | 16 +-
target/hexagon/gen_tcg_sys.h | 139 +++++
target/hexagon/helper.h | 27 +-
target/hexagon/hex_interrupts.h | 15 +
target/hexagon/hex_mmu.h | 26 +
target/hexagon/hex_regs.h | 117 +++++
target/hexagon/hexswi.h | 17 +
target/hexagon/idef-parser/parser-helpers.h | 2 +
target/hexagon/internal.h | 22 +
target/hexagon/macros.h | 38 +-
target/hexagon/sys_macros.h | 252 +++++++++
target/hexagon/translate.h | 47 ++
hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc | 64 +++
hw/hexagon/machine_cfg_v66g_1024.h.inc | 64 +++
hw/hexagon/machine_cfg_v68n_1024.h.inc | 64 +++
target/hexagon/attribs_def.h.inc | 35 +-
target/hexagon/reg_fields_def.h.inc | 107 ++++
hw/hexagon/hexagon_dsp.c | 225 ++++++++
hw/hexagon/hexagon_globalreg.c | 316 +++++++++++
hw/hexagon/hexagon_tlb.c | 467 +++++++++++++++++
hw/hexagon/virt.c | 347 +++++++++++++
linux-user/hexagon/cpu_loop.c | 23 +
system/qdev-monitor.c | 2 +-
target/hexagon/arch.c | 5 +
target/hexagon/cpu.c | 422 ++++++++++++++-
target/hexagon/cpu_helper.c | 399 ++++++++++++++
target/hexagon/decode.c | 14 +
target/hexagon/genptr.c | 173 ++++++-
target/hexagon/hex_interrupts.c | 371 +++++++++++++
target/hexagon/hex_mmu.c | 270 ++++++++++
target/hexagon/hexswi.c | 271 ++++++++++
target/hexagon/idef-parser/parser-helpers.c | 9 +
target/hexagon/machine.c | 32 ++
target/hexagon/op_helper.c | 576 ++++++++++++++++++++-
target/hexagon/translate.c | 265 +++++++++-
tests/qtest/boot-serial-test.c | 8 +
tests/docker/dockerfiles/emsdk-wasm64-cross.docker | 2 +
configs/meson/emscripten.txt | 5 +
hw/Kconfig | 1 +
hw/hexagon/Kconfig | 14 +
hw/hexagon/meson.build | 7 +
hw/hexagon/trace-events | 3 +
hw/meson.build | 1 +
target/Kconfig | 1 +
target/hexagon/Kconfig | 2 +
target/hexagon/gen_analyze_funcs.py | 14 +-
target/hexagon/gen_helper_funcs.py | 26 +-
target/hexagon/gen_helper_protos.py | 23 +-
target/hexagon/gen_idef_parser_funcs.py | 2 +
target/hexagon/gen_op_attribs.py | 2 +-
target/hexagon/gen_opcodes_def.py | 5 +-
target/hexagon/gen_tcg_funcs.py | 35 +-
target/hexagon/hex_common.py | 184 ++++++-
target/hexagon/idef-parser/idef-parser.y | 5 +-
target/hexagon/imported/encode_pp.def | 129 ++++-
target/hexagon/imported/ldst.idef | 3 +
target/hexagon/imported/macros.def | 482 ++++++++++++++++-
target/hexagon/imported/system.idef | 243 ++++++++-
target/hexagon/meson.build | 30 +-
tests/qemu-iotests/testenv.py | 1 +
tests/qtest/meson.build | 2 +
80 files changed, 7081 insertions(+), 150 deletions(-)
create mode 100644 docs/devel/hexagon-sys.rst
create mode 100644 docs/system/hexagon/cdsp.rst
create mode 100644 docs/system/hexagon/emulation.rst
create mode 100644 docs/system/target-hexagon.rst
create mode 100644 configs/devices/hexagon-softmmu/default.mak
create mode 100644 configs/targets/hexagon-softmmu.mak
create mode 100644 hw/hexagon/trace.h
create mode 100644 include/hw/hexagon/hexagon.h
create mode 100644 include/hw/hexagon/hexagon_globalreg.h
create mode 100644 include/hw/hexagon/hexagon_tlb.h
create mode 100644 include/hw/hexagon/virt.h
create mode 100644 target/hexagon/cpu_helper.h
create mode 100644 target/hexagon/gen_tcg_sys.h
create mode 100644 target/hexagon/hex_interrupts.h
create mode 100644 target/hexagon/hex_mmu.h
create mode 100644 target/hexagon/hexswi.h
create mode 100644 target/hexagon/sys_macros.h
create mode 100644 hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc
create mode 100644 hw/hexagon/machine_cfg_v66g_1024.h.inc
create mode 100644 hw/hexagon/machine_cfg_v68n_1024.h.inc
create mode 100644 hw/hexagon/hexagon_dsp.c
create mode 100644 hw/hexagon/hexagon_globalreg.c
create mode 100644 hw/hexagon/hexagon_tlb.c
create mode 100644 hw/hexagon/virt.c
create mode 100644 target/hexagon/cpu_helper.c
create mode 100644 target/hexagon/hex_interrupts.c
create mode 100644 target/hexagon/hex_mmu.c
create mode 100644 target/hexagon/hexswi.c
create mode 100644 target/hexagon/machine.c
create mode 100644 hw/hexagon/Kconfig
create mode 100644 hw/hexagon/meson.build
create mode 100644 hw/hexagon/trace-events
create mode 100644 target/hexagon/Kconfig
mode change 100755 => 100644 target/hexagon/imported/macros.def