static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token,
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
ICSState *ics = spapr->icp->ics;
uint32_t nr;
if ((nargs != 1) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
nr = rtas_ld(args, 0);
if (!ics_valid_irq(ics, nr)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server,
ics->irqs[nr - ics->offset].saved_priority,
ics->irqs[nr - ics->offset].saved_priority);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
static void rtas_int_on(sPAPREnvironment *spapr, uint32_t token,
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
struct ics_state *ics = spapr->icp->ics;
uint32_t nr;
if ((nargs != 1) || (nret != 1)) {
rtas_st(rets, 0, -3);
return;
}
nr = rtas_ld(args, 0);
if (!ics_valid_irq(ics, nr)) {
rtas_st(rets, 0, -3);
return;
}
ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server,
ics->irqs[nr - ics->offset].saved_priority,
ics->irqs[nr - ics->offset].saved_priority);
rtas_st(rets, 0, 0); /* Success */
}
static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr,
uint32_t token,
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
ICSState *ics = spapr->icp->ics;
uint32_t nr, server, priority;
if ((nargs != 3) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
nr = rtas_ld(args, 0);
server = get_cpu_index_by_dt_id(rtas_ld(args, 1));
priority = rtas_ld(args, 2);
if (!ics_valid_irq(ics, nr) || (server >= ics->icp->nr_servers)
|| (priority > 0xff)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
ics_write_xive(ics, nr, server, priority, priority);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
static void rtas_set_xive(sPAPREnvironment *spapr, uint32_t token,
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
struct ics_state *ics = spapr->icp->ics;
uint32_t nr, server, priority;
if ((nargs != 3) || (nret != 1)) {
rtas_st(rets, 0, -3);
return;
}
nr = rtas_ld(args, 0);
server = rtas_ld(args, 1);
priority = rtas_ld(args, 2);
if (!ics_valid_irq(ics, nr) || (server >= ics->icp->nr_servers)
|| (priority > 0xff)) {
rtas_st(rets, 0, -3);
return;
}
ics_write_xive(ics, nr, server, priority, priority);
rtas_st(rets, 0, 0); /* Success */
}
