[PULL 16/45] hw/arm/aspeed_ast27x0: Fix EHCI3/4 IRQ routing to GIC

Cédric Le Goater posted 45 patches 2 days, 19 hours ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>, Jamin Lin <jamin_lin@aspeedtech.com>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Alistair Francis <alistair@alistair23.me>, Glenn Miles <milesg@linux.ibm.com>
There is a newer version of this series
[PULL 16/45] hw/arm/aspeed_ast27x0: Fix EHCI3/4 IRQ routing to GIC
Posted by Cédric Le Goater 2 days, 19 hours ago
From: Jamin Lin <jamin_lin@aspeedtech.com>

EHCI3 and EHCI4 were missing entries in aspeed_soc_ast2700a1_irqmap,
so their source IRQs were never routed through the INTC OR-gates.

As a result, EHCI3/4 interrupts were not propagated to the GIC,
causing incorrect interrupt behavior for these controllers.

Add EHCI3 and EHCI4 to the IRQ map and route them to the same INTC
group as other shared peripherals, ensuring their interrupts are
properly connected to the GIC.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Fixes: ba27ba302a264117c8b8427f944ced1bed17c438 ("hw/arm: ast27x0: Wire up EHCI controllers")
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20260203020855.1642884-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/arm/aspeed_ast27x0.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index d17f44666112..e16183c3b329 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -149,6 +149,8 @@ static const int aspeed_soc_ast2700a1_irqmap[] = {
     [ASPEED_DEV_ETH1]      = 196,
     [ASPEED_DEV_ETH2]      = 196,
     [ASPEED_DEV_ETH3]      = 196,
+    [ASPEED_DEV_EHCI3]     = 196,
+    [ASPEED_DEV_EHCI4]     = 196,
     [ASPEED_DEV_PECI]      = 197,
     [ASPEED_DEV_SDHCI]     = 197,
 };
-- 
2.52.0