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hw/pci-host/designware: Expose MSI IRQ

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Fixes INTD and MSI interrupts poking the same IRQ line without keeping track of
each other's IRQ level. Furthermore, SoCs such as the i.MX 8M Plus don't share
the MSI IRQ with the INTx lines, so expose it as a dedicated pin.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Bernhard Beschow 2025-01-11 19:37:02 +01:00 • committed by Peter Maydell
parent a451cc11c4
commit 1b326f278d
7 changed files with 36 additions and 8 deletions
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include/hw/pci-host/designware.h
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@ -86,6 +86,7 @@ struct DesignwarePCIEHost {
MemoryRegion io;
qemu_irq irqs[4];
qemu_irq msi;
} pci;
MemoryRegion mmio;