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DM: virtio-gpio: export GPIO ACPI device

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Add dsdt for virtio-gpio device.

Tracked-On: #2512
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Yuan Liu 2019-03-05 12:04:06 +08:00 committed by Eddie Dong
parent 014e611b14
commit 12d977284a
1 changed files with 18 additions and 0 deletions
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18
devicemodel/hw/pci/virtio/virtio_gpio.c
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@ -1372,12 +1372,30 @@ virtio_gpio_deinit(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
VIRTIO_GPIO_LOG_DEINIT;
}
static void
virtio_gpio_write_dsdt(struct pci_vdev *dev)
{
dsdt_line("");
dsdt_line("Device (AGPI)");
dsdt_line("{");
dsdt_line(" Name (_ADR, 0x%04X%04X)", dev->slot, dev->func);
dsdt_line(" Name (_DDN, \"Virtio GPIO Controller \")");
dsdt_line(" Name (_UID, One)");
dsdt_line(" Name (LINK, \"\\\\_SB_.PCI0.AGPI\")");
dsdt_line(" Method (_CRS, 0, NotSerialized)");
dsdt_line(" {");
dsdt_line(" }");
dsdt_line("}");
dsdt_line("");
}
struct pci_vdev_ops pci_ops_virtio_gpio = {
.class_name = "virtio-gpio",
.vdev_init = virtio_gpio_init,
.vdev_deinit = virtio_gpio_deinit,
.vdev_barwrite = virtio_pci_write,
.vdev_barread = virtio_pci_read,
.vdev_write_dsdt = virtio_gpio_write_dsdt,
};
static void