hexagon architecture system emulation: part 2/3 This series includes the k0 and TLB locking implementation. This was briefly discussed on-list at https://lists.nongnu.org/archive/html/qemu-devel/2024-01/msg04801.html and perhaps we can continue/follow-up discussion on the relevant patch(es) in this series.
Brian Cain (38): target/hexagon: Implement ciad helper target/hexagon: Implement {c,}swi helpers target/hexagon: Implement iassign{r,w} helpers target/hexagon: Implement start/stop helpers target/hexagon: Implement modify SSR target/hexagon: Implement {g,s}etimask helpers target/hexagon: Implement wait helper target/hexagon: Implement get_exe_mode() target/hexagon: Implement arch_get_system_reg() target/hexagon: Implement arch_{s,g}et_{thread,system}_reg() target/hexagon: Add representation to count cycles target/hexagon: Add implementation of cycle counters target/hexagon: Implement modify_syscfg() target/hexagon: Add system event, cause codes target/hexagon: Implement hex_tlb_entry_get_perm() target/hexagon: Implement hex_tlb_lookup_by_asid() target/hexagon: Implement software interrupt 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: Add exec-start-addr prop target/hexagon: Add hexagon_cpu_mmu_index() target/hexagon: Decode trap1, rte as COF target/hexagon: Implement hexagon_find_last_irq() 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: initialize sys/guest reg TCGvs target/hexagon: Add TLB, k0 {un,}lock target/hexagon: Define gen_precise_exception() target/hexagon: Add TCG overrides for transfer insts target/hexagon: Add support for loadw_phys target/hexagon: Add pcycle setting functionality Matheus Tavares Bernardino (1): target/hexagon: Add guest reg reading functionality target/hexagon/cpu.h | 51 +++- target/hexagon/cpu_bits.h | 56 +++- target/hexagon/cpu_helper.h | 19 +- target/hexagon/gen_tcg.h | 7 - target/hexagon/gen_tcg_sys.h | 25 ++ target/hexagon/helper.h | 5 +- target/hexagon/hexswi.h | 17 ++ target/hexagon/internal.h | 2 + target/hexagon/sys_macros.h | 8 +- target/hexagon/translate.h | 5 + target/hexagon/reg_fields_def.h.inc | 11 + target/hexagon/cpu.c | 336 +++++++++++++++++++- target/hexagon/cpu_helper.c | 374 ++++++++++++++++++++++- target/hexagon/decode.c | 14 + target/hexagon/genptr.c | 7 +- target/hexagon/hex_mmu.c | 80 ++++- target/hexagon/hexswi.c | 258 ++++++++++++++++ target/hexagon/machine.c | 25 +- target/hexagon/op_helper.c | 423 ++++++++++++++++++++++++-- target/hexagon/translate.c | 315 +++++++++++++++++-- target/hexagon/hex_common.py | 3 + target/hexagon/imported/encode_pp.def | 1 + target/hexagon/imported/ldst.idef | 3 + 23 files changed, 1938 insertions(+), 107 deletions(-) create mode 100644 target/hexagon/hexswi.h create mode 100644 target/hexagon/hexswi.c -- 2.34.1