diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/ppc/spapr_hcall.c | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index a7460ab415..cff3b0f2b6 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -712,46 +712,49 @@ static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr, return H_SUCCESS; } -static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr, - target_ulong opcode, target_ulong *args) +static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu, + target_ulong mflags, + target_ulong value1, + target_ulong value2) { CPUState *cs; - target_ulong mflags = args[0]; - target_ulong resource = args[1]; - target_ulong value1 = args[2]; - target_ulong value2 = args[3]; - target_ulong ret = H_P2; - if (resource == H_SET_MODE_RESOURCE_LE) { - if (value1) { - ret = H_P3; - goto out; + if (value1) { + return H_P3; + } + if (value2) { + return H_P4; + } + + switch (mflags) { + case H_SET_MODE_ENDIAN_BIG: + CPU_FOREACH(cs) { + set_spr(cs, SPR_LPCR, 0, LPCR_ILE); } - if (value2) { - ret = H_P4; - goto out; + return H_SUCCESS; + + case H_SET_MODE_ENDIAN_LITTLE: + CPU_FOREACH(cs) { + set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); } - switch (mflags) { - case H_SET_MODE_ENDIAN_BIG: - CPU_FOREACH(cs) { - set_spr(cs, SPR_LPCR, 0, LPCR_ILE); - } - ret = H_SUCCESS; - break; + return H_SUCCESS; + } - case H_SET_MODE_ENDIAN_LITTLE: - CPU_FOREACH(cs) { - set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); - } - ret = H_SUCCESS; - break; + return H_UNSUPPORTED_FLAG; +} - default: - ret = H_UNSUPPORTED_FLAG; - } +static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr, + target_ulong opcode, target_ulong *args) +{ + target_ulong resource = args[1]; + target_ulong ret = H_P2; + + switch (resource) { + case H_SET_MODE_RESOURCE_LE: + ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]); + break; } -out: return ret; } |