diff options
Diffstat (limited to 'hw/xics.c')
| -rw-r--r-- | hw/xics.c | 25 |
1 files changed, 8 insertions, 17 deletions
@@ -270,13 +270,14 @@ static void write_xive_lsi(struct ics_state *ics, int srcno) } static void ics_write_xive(struct ics_state *ics, int nr, int server, - uint8_t priority) + uint8_t priority, uint8_t saved_priority) { int srcno = nr - ics->offset; struct ics_irq_state *irq = ics->irqs + srcno; irq->server = server; irq->priority = priority; + irq->saved_priority = saved_priority; if (irq->lsi) { write_xive_lsi(ics, srcno); @@ -405,7 +406,7 @@ static void rtas_set_xive(sPAPREnvironment *spapr, uint32_t token, return; } - ics_write_xive(ics, nr, server, priority); + ics_write_xive(ics, nr, server, priority, priority); rtas_st(rets, 0, 0); /* Success */ } @@ -453,14 +454,8 @@ static void rtas_int_off(sPAPREnvironment *spapr, uint32_t token, return; } - /* This is a NOP for now, since the described PAPR semantics don't - * seem to gel with what Linux does */ -#if 0 - struct ics_irq_state *irq = xics->irqs + (nr - xics->offset); - - irq->saved_priority = irq->priority; - ics_write_xive_msi(xics, nr, irq->server, 0xff); -#endif + ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server, 0xff, + ics->irqs[nr - ics->offset].priority); rtas_st(rets, 0, 0); /* Success */ } @@ -484,13 +479,9 @@ static void rtas_int_on(sPAPREnvironment *spapr, uint32_t token, return; } - /* This is a NOP for now, since the described PAPR semantics don't - * seem to gel with what Linux does */ -#if 0 - struct ics_irq_state *irq = xics->irqs + (nr - xics->offset); - - ics_write_xive_msi(xics, nr, irq->server, irq->saved_priority); -#endif + 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 */ } |