[PULL v5 00/77] hex queue

[Brian Cain <brian.cain@oss.qualcomm.com>]

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