diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-06-29 21:27:54 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-06-29 21:27:54 +0000 |
| commit | 96d9a2022aaea2e5fce2f885bcaf31845fde4a64 (patch) | |
| tree | 7d4166ac3a26efd967d0ab663534801dcd8335a4 /sys/arch/riscv64/include/cpu.h | |
| parent | e90bbc837f0f5c35382558e2f6743480bd6f8db6 (diff) | |
SMP support. Mostly works, but occasionally craps out during boot.
ok drahn@
Diffstat (limited to 'sys/arch/riscv64/include/cpu.h')
| -rw-r--r-- | sys/arch/riscv64/include/cpu.h | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/sys/arch/riscv64/include/cpu.h b/sys/arch/riscv64/include/cpu.h index fb4846558de..4730598a0c7 100644 --- a/sys/arch/riscv64/include/cpu.h +++ b/sys/arch/riscv64/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.7 2021/06/02 00:39:27 cheloha Exp $ */ +/* $OpenBSD: cpu.h,v 1.8 2021/06/29 21:27:52 kettenis Exp $ */ /* * Copyright (c) 2019 Mike Larkin <mlarkin@openbsd.org> @@ -78,25 +78,18 @@ struct cpu_info { struct schedstate_percpu ci_schedstate; /* scheduler state */ u_int32_t ci_cpuid; -#if 0 - uint64_t ci_mpidr; - u_int ci_acpi_proc_id; -#endif + uint64_t ci_hartid; int ci_node; struct cpu_info *ci_self; struct proc *ci_curproc; struct pmap *ci_curpm; -#if 0 struct proc *ci_fpuproc; -#endif u_int32_t ci_randseed; struct pcb *ci_curpcb; struct pcb *ci_idle_pcb; - u_int32_t ci_ctrl; /* The CPU control register */ - uint64_t ci_lasttb; uint64_t ci_nexttimerevent; uint64_t ci_nextstatevent; @@ -110,25 +103,12 @@ struct cpu_info { #endif int ci_want_resched; - /* currently loaded fpu proc ctx */ - struct proc *ci_fpuproc; - -#if 0 - void (*ci_flush_bp)(void); - - struct opp_table *ci_opp_table; - volatile int ci_opp_idx; - volatile int ci_opp_max; - uint32_t ci_cpu_supply; -#endif - #ifdef MULTIPROCESSOR struct srp_hazard ci_srp_hazards[SRP_HAZARD_NUM]; volatile int ci_flags; -#if 0 - uint64_t ci_ttbr1; - vaddr_t ci_el1_stkend; -#endif + uint64_t ci_satp; + vaddr_t ci_initstack_end; + int ci_ipi_reason; volatile int ci_ddb_paused; #define CI_DDB_RUNNING 0 @@ -142,6 +122,7 @@ struct cpu_info { #ifdef GPROF struct gmonparam *ci_gmon; #endif + char ci_panicbuf[512]; }; @@ -169,6 +150,7 @@ extern struct cpu_info *cpu_info_list; #define cpu_number() 0 #define CPU_IS_PRIMARY(ci) 1 +#define CPU_IS_RUNNING(ci) 1 #define CPU_INFO_ITERATOR int #define CPU_INFO_FOREACH(cii, ci) \ for (cii = 0, ci = curcpu(); ci != NULL; ci = NULL) @@ -180,6 +162,7 @@ extern struct cpu_info *cpu_info_list; #define cpu_number() (curcpu()->ci_cpuid) #define CPU_IS_PRIMARY(ci) ((ci) == &cpu_info_primary) +#define CPU_IS_RUNNING(ci) ((ci)->ci_flags & CPUF_RUNNING) #define CPU_INFO_ITERATOR int #define CPU_INFO_FOREACH(cii, ci) for (cii = 0, ci = cpu_info_list; \ ci != NULL; ci = ci->ci_next) @@ -188,7 +171,9 @@ extern struct cpu_info *cpu_info_list; extern struct cpu_info *cpu_info[MAXCPUS]; -void cpu_boot_secondary_processors(void); +void cpu_boot_secondary_processors(void); +void cpu_startclock(void); + #endif /* !MULTIPROCESSOR */ #define CPU_BUSY_CYCLE() do {} while (0) |