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hw/ide/pci: Add PCIIDEState::isa_irq[]

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These legacy ISA IRQs allow the PIIX IDE functions to be wired up in
their south bridges and the VIA IDE functions to disuse
PCI_INTERRUPT_LINE as outlined in https://lists.nongnu.org/archive/html/qemu-devel/2020-03/msg01707.html

Suggested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230126211740.66874-7-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Bernhard Beschow 2023-01-26 22:17:36 +01:00 committed by Philippe Mathieu-Daudé
parent d39d792e2d
commit 7ae8e6c9a2
1 changed files with 1 additions and 0 deletions
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include/hw/ide/pci.h
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@ -49,6 +49,7 @@ struct PCIIDEState {
IDEBus bus[2];
BMDMAState bmdma[2];
qemu_irq isa_irq[2];
uint32_t secondary; /* used only for cmd646 */
MemoryRegion bmdma_bar;
MemoryRegion cmd_bar[2];