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irqchip/apple-aic: mask t6041 guest timers through EL02 controls #430

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irqchip/apple-aic: mask t6041 guest timers through EL02 controls #430

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9 changes: 7 additions & 2 deletions drivers/irqchip/irq-apple-aic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -320,6 +320,10 @@ static const struct of_device_id aic_info_match[] = {
.compatible = "apple,t8142-aic3",
.data = &aic3_t8142_info,
},
{
.compatible = "apple,t6041-aic3",
.data = &aic3_t8142_info,
},
{
.compatible = "apple,t8103-aic",
.data = &aic1_local_fipi_info,
Expand Down Expand Up @@ -520,8 +524,9 @@ static unsigned long aic_fiq_get_idx(struct irq_data *d)
}

/*
* T8142 traps writes to VM_TMR_FIQ_ENA_EL2. Mask the guest timers through
* their architectural EL02 controls instead, leaving the older SoCs alone.
* T8142 traps and T6041 ignores writes to VM_TMR_FIQ_ENA_EL2. Mask the guest
* timers through their architectural EL02 controls instead, leaving the older
* SoCs alone.
*/
static void aic_vm_timer_mask(u64 timers, bool mask)
{
Expand Down