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hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35

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Implement notifications and gpe to support q35 ACPI PCI hot-plug.
Use 0xcc4 - 0xcd7 range for 'acpi-pci-hotplug' io ports.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Message-Id: <20210713004205.775386-2-jusual@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Julia Suvorova 2021-07-13 02:42:00 +02:00 • committed by Michael S. Tsirkin
parent bd306cfeee
commit caf108bc58
6 changed files with 33 additions and 16 deletions
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4
hw/i386/acpi-build.h
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@ -5,6 +5,10 @@
extern const struct AcpiGenericAddress x86_nvdimm_acpi_dsmio;
/* PCI Hot-plug registers bases. See docs/spec/acpi_pci_hotplug.txt */
#define ACPI_PCIHP_SEJ_BASE 0x8
#define ACPI_PCIHP_BNMR_BASE 0x10
void acpi_setup(void);
#endif