diff options
author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-17 01:37:44 +0000 |
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committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-17 01:37:44 +0000 |
commit | b172c56a6d849554f7e43adc95983a9d6c042689 (patch) | |
tree | 7a1043042fcad843192b301a7cbcd1aa774a8e43 /target-ppc | |
parent | 5a6932d51d1b34b68b3f10fc5ac65598bece88c0 (diff) | |
download | hqemu-b172c56a6d849554f7e43adc95983a9d6c042689.zip hqemu-b172c56a6d849554f7e43adc95983a9d6c042689.tar.gz |
Always make all PowerPC exception definitions visible.
Always make the hypervisor timers available.
Remove all TARGET_PPC64H checks, keeping a few if (0) tests for cases
that cannot be properly handled with the current PowerPC CPU definition.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3656 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r-- | target-ppc/cpu.h | 8 | ||||
-rw-r--r-- | target-ppc/helper.c | 92 | ||||
-rw-r--r-- | target-ppc/helper_regs.h | 7 | ||||
-rw-r--r-- | target-ppc/translate_init.c | 2 |
4 files changed, 58 insertions, 51 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index d40bb40..7705ca2 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -180,20 +180,14 @@ enum { /* Vectors 38 to 63 are reserved */ /* Exceptions defined in the PowerPC server specification */ POWERPC_EXCP_RESET = 64, /* System reset exception */ -#if defined(TARGET_PPC64) /* PowerPC 64 */ POWERPC_EXCP_DSEG = 65, /* Data segment exception */ POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ -#endif /* defined(TARGET_PPC64) */ -#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */ POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ -#endif /* defined(TARGET_PPC64H) */ POWERPC_EXCP_TRACE = 68, /* Trace exception */ -#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */ POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ -#endif /* defined(TARGET_PPC64H) */ POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ /* 40x specific exceptions */ POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ @@ -736,12 +730,10 @@ void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value); void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value); uint32_t cpu_ppc_load_decr (CPUPPCState *env); void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value); -#if defined(TARGET_PPC64H) uint32_t cpu_ppc_load_hdecr (CPUPPCState *env); void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value); uint64_t cpu_ppc_load_purr (CPUPPCState *env); void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value); -#endif uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env); uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env); #if !defined(CONFIG_USER_ONLY) diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 268703c..8c187c7 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -2134,13 +2134,21 @@ static always_inline void powerpc_excp (CPUState *env, { target_ulong msr, new_msr, vector; int srr0, srr1, asrr0, asrr1; -#if defined(TARGET_PPC64H) - int lpes0, lpes1, lev; - - lpes0 = (env->spr[SPR_LPCR] >> 1) & 1; - lpes1 = (env->spr[SPR_LPCR] >> 2) & 1; + int lpes0, lpes1; +#if defined(TARGET_PPC64) + int lev; #endif + if (0) { + /* XXX: find a suitable condition to enable the hypervisor mode */ + lpes0 = (env->spr[SPR_LPCR] >> 1) & 1; + lpes1 = (env->spr[SPR_LPCR] >> 2) & 1; + } else { + /* Those values ensure we won't enter the hypervisor mode */ + lpes0 = 0; + lpes1 = 1; + } + if (loglevel & CPU_LOG_INT) { fprintf(logfile, "Raise exception at 0x" ADDRX " => 0x%08x (%02x)\n", env->nip, excp, env->error_code); @@ -2190,8 +2198,11 @@ static always_inline void powerpc_excp (CPUState *env, } new_msr &= ~((target_ulong)1 << MSR_RI); new_msr &= ~((target_ulong)1 << MSR_ME); -#if defined(TARGET_PPC64H) - new_msr |= (target_ulong)1 << MSR_HV; +#if defined(TARGET_PPC64) + if (0) { + /* XXX: find a suitable condition to enable the hypervisor mode */ + new_msr |= (target_ulong)1 << MSR_HV; + } #endif /* XXX: should also have something loaded in DAR / DSISR */ switch (excp_model) { @@ -2217,7 +2228,7 @@ static always_inline void powerpc_excp (CPUState *env, } #endif new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2230,7 +2241,7 @@ static always_inline void powerpc_excp (CPUState *env, } #endif new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2238,14 +2249,14 @@ static always_inline void powerpc_excp (CPUState *env, goto store_next; case POWERPC_EXCP_EXTERNAL: /* External input */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes0 == 1) new_msr |= (target_ulong)1 << MSR_HV; #endif goto store_next; case POWERPC_EXCP_ALIGN: /* Alignment exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2267,7 +2278,7 @@ static always_inline void powerpc_excp (CPUState *env, return; } new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2284,7 +2295,7 @@ static always_inline void powerpc_excp (CPUState *env, } #endif new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2292,7 +2303,7 @@ static always_inline void powerpc_excp (CPUState *env, break; case POWERPC_EXCP_PRIV: new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2300,7 +2311,7 @@ static always_inline void powerpc_excp (CPUState *env, break; case POWERPC_EXCP_TRAP: new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2315,7 +2326,7 @@ static always_inline void powerpc_excp (CPUState *env, goto store_current; case POWERPC_EXCP_FPU: /* Floating-point unavailable exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2336,7 +2347,7 @@ static always_inline void powerpc_excp (CPUState *env, dump_syscall(env); } new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) lev = env->error_code; if (lev == 1 || (lpes0 == 0 && lpes1 == 0)) new_msr |= (target_ulong)1 << MSR_HV; @@ -2347,7 +2358,7 @@ static always_inline void powerpc_excp (CPUState *env, goto store_current; case POWERPC_EXCP_DECR: /* Decrementer exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2434,65 +2445,69 @@ static always_inline void powerpc_excp (CPUState *env, goto store_next; case POWERPC_EXCP_RESET: /* System reset exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; #endif goto store_next; -#if defined(TARGET_PPC64) case POWERPC_EXCP_DSEG: /* Data segment exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif goto store_next; case POWERPC_EXCP_ISEG: /* Instruction segment exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif goto store_next; -#endif /* defined(TARGET_PPC64) */ -#if defined(TARGET_PPC64H) case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception */ srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; - goto store_next; #endif + goto store_next; case POWERPC_EXCP_TRACE: /* Trace exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif goto store_next; -#if defined(TARGET_PPC64H) case POWERPC_EXCP_HDSI: /* Hypervisor data storage exception */ srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; +#endif goto store_next; case POWERPC_EXCP_HISI: /* Hypervisor instruction storage exception */ srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; +#endif goto store_next; case POWERPC_EXCP_HDSEG: /* Hypervisor data segment exception */ srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; +#endif goto store_next; case POWERPC_EXCP_HISEG: /* Hypervisor instruction segment exception */ srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; +#if defined(TARGET_PPC64) new_msr |= (target_ulong)1 << MSR_HV; +#endif goto store_next; -#endif /* defined(TARGET_PPC64H) */ case POWERPC_EXCP_VPU: /* Vector unavailable exception */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2519,7 +2534,7 @@ static always_inline void powerpc_excp (CPUState *env, goto store_next; case POWERPC_EXCP_IFTLB: /* Instruction fetch TLB error */ new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */ -#if defined(TARGET_PPC64H) /* XXX: check this */ +#if defined(TARGET_PPC64) /* XXX: check this */ if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2540,7 +2555,7 @@ static always_inline void powerpc_excp (CPUState *env, break; case POWERPC_EXCP_DLTLB: /* Data load TLB miss */ new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */ -#if defined(TARGET_PPC64H) /* XXX: check this */ +#if defined(TARGET_PPC64) /* XXX: check this */ if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2561,7 +2576,7 @@ static always_inline void powerpc_excp (CPUState *env, break; case POWERPC_EXCP_DSTLB: /* Data store TLB miss */ new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */ -#if defined(TARGET_PPC64H) /* XXX: check this */ +#if defined(TARGET_PPC64) /* XXX: check this */ if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2663,7 +2678,7 @@ static always_inline void powerpc_excp (CPUState *env, goto store_next; case POWERPC_EXCP_PERFM: /* Embedded performance monitor interrupt */ new_msr &= ~((target_ulong)1 << MSR_RI); -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) if (lpes1 == 0) new_msr |= (target_ulong)1 << MSR_HV; #endif @@ -2769,7 +2784,7 @@ void do_interrupt (CPUState *env) void ppc_hw_interrupt (CPUPPCState *env) { -#if defined(TARGET_PPC64H) +#if defined(TARGET_PPC64) int hdice; #endif @@ -2800,8 +2815,13 @@ void ppc_hw_interrupt (CPUPPCState *env) return; } #endif -#if defined(TARGET_PPC64H) - hdice = env->spr[SPR_LPCR] & 1; +#if defined(TARGET_PPC64) + if (0) { + /* XXX: find a suitable condition to enable the hypervisor mode */ + hdice = env->spr[SPR_LPCR] & 1; + } else { + hdice = 0; + } if ((msr_ee != 0 || msr_hv == 0 || msr_pr != 0) && hdice != 0) { /* Hypervisor decrementer exception */ if (env->pending_interrupts & (1 << PPC_INTERRUPT_HDECR)) { diff --git a/target-ppc/helper_regs.h b/target-ppc/helper_regs.h index c52ae9e..03c21c7 100644 --- a/target-ppc/helper_regs.h +++ b/target-ppc/helper_regs.h @@ -60,7 +60,7 @@ static always_inline void hreg_swap_gpr_tgpr (CPUPPCState *env) static always_inline void hreg_compute_mem_idx (CPUPPCState *env) { -#if defined (TARGET_PPC64H) +#if defined (TARGET_PPC64) /* Precompute MMU index */ if (msr_pr == 0 && msr_hv != 0) env->mmu_idx = 2; @@ -78,10 +78,7 @@ static always_inline void hreg_compute_hflags (CPUPPCState *env) (1 << MSR_PR) | (1 << MSR_FP) | (1 << MSR_SE) | (1 << MSR_BE) | (1 << MSR_LE); #if defined (TARGET_PPC64) - hflags_mask |= (1ULL << MSR_CM) | (1ULL << MSR_SF); -#if defined (TARGET_PPC64H) - hflags_mask |= 1ULL << MSR_HV; -#endif + hflags_mask |= (1ULL << MSR_CM) | (1ULL << MSR_SF) | (1ULL << MSR_HV); #endif hreg_compute_mem_idx(env); env->hflags = env->msr & hflags_mask; diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index c6b7446..1a08909 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -2609,9 +2609,7 @@ static void init_excp_970 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_PROGRAM] = 0x00000700; env->excp_vectors[POWERPC_EXCP_FPU] = 0x00000800; env->excp_vectors[POWERPC_EXCP_DECR] = 0x00000900; -#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */ env->excp_vectors[POWERPC_EXCP_HDECR] = 0x00000980; -#endif env->excp_vectors[POWERPC_EXCP_SYSCALL] = 0x00000C00; env->excp_vectors[POWERPC_EXCP_TRACE] = 0x00000D00; env->excp_vectors[POWERPC_EXCP_PERFM] = 0x00000F00; |