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drivers: interrupt_controller: do not set sgi type

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The GICD_ICFGR0 register is read only because SGIs are always
edge-triggered.

Signed-off-by: Nils Bosbach <bosbach@ice.rwth-aachen.de>
This commit is contained in:
Nils Bosbach
2024-11-04 13:58:00 +01:00
committed by Anas Nashif
parent 5aa835c66b
commit 2506d599a3
1 changed files with 9 additions and 6 deletions
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15
drivers/interrupt_controller/intc_gic.c
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@@ -113,13 +113,16 @@ void arm_gic_irq_set_priority(
int_grp = (irq / 16) * 4;
int_off = (irq % 16) * 2;
val = sys_read32(GICD_ICFGRn + int_grp);
val &= ~(GICD_ICFGR_MASK << int_off);
if (flags & IRQ_TYPE_EDGE) {
val |= (GICD_ICFGR_TYPE << int_off);
}
/* GICD_ICFGR0 is read-only; SGIs are always edge-triggered */
if (int_grp != 0) {
val = sys_read32(GICD_ICFGRn + int_grp);
val &= ~(GICD_ICFGR_MASK << int_off);
if (flags & IRQ_TYPE_EDGE) {
val |= (GICD_ICFGR_TYPE << int_off);
}
sys_write32(val, GICD_ICFGRn + int_grp);
sys_write32(val, GICD_ICFGRn + int_grp);
}
}
unsigned int arm_gic_get_active(void)