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ppc: Introduce a ppc_cpu_pir() helper

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Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191125065820.927-6-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-11-25 07:58:05 +01:00 • committed by David Gibson
parent feecc6a043
commit 4a89e20458
2 changed files with 8 additions and 2 deletions
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9
hw/ppc/ppc.c
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@ -1495,15 +1495,20 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
} }
} }
int ppc_cpu_pir(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
return env->spr_cb[SPR_PIR].default_value;
}
PowerPCCPU *ppc_get_vcpu_by_pir(int pir) PowerPCCPU *ppc_get_vcpu_by_pir(int pir)
{ {
CPUState *cs; CPUState *cs;
CPU_FOREACH(cs) { CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs); PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
if (env->spr_cb[SPR_PIR].default_value == pir) { if (ppc_cpu_pir(cpu) == pir) {
return cpu; return cpu;
} }
} }

1
include/hw/ppc/ppc.h
View file

@ -5,6 +5,7 @@
void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level); void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
PowerPCCPU *ppc_get_vcpu_by_pir(int pir); PowerPCCPU *ppc_get_vcpu_by_pir(int pir);
int ppc_cpu_pir(PowerPCCPU *cpu);
/* PowerPC hardware exceptions management helpers */ /* PowerPC hardware exceptions management helpers */
typedef void (*clk_setup_cb)(void *opaque, uint32_t freq); typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);