diff options
Diffstat (limited to 'src/hw/virtio-mmio.c')
| -rw-r--r-- | src/hw/virtio-mmio.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/hw/virtio-mmio.c b/src/hw/virtio-mmio.c index dabef7b7..44344a49 100644 --- a/src/hw/virtio-mmio.c +++ b/src/hw/virtio-mmio.c @@ -3,12 +3,32 @@ #include "output.h" // dprintf #include "stacks.h" // run_thread #include "string.h" // memset +#include "util.h" // acpi_dsdt_* #include "virtio-pci.h" #include "virtio-blk.h" #include "virtio-scsi.h" #include "virtio-ring.h" #include "virtio-mmio.h" +void virtio_mmio_setup_acpi(void) +{ + static const char *virtio_hid = "LNRO0005"; + struct acpi_device *dev; + u64 mem, irq, unused; + + for (dev = acpi_dsdt_find_string(NULL, virtio_hid); + dev != NULL; + dev = acpi_dsdt_find_string(dev, virtio_hid)) { + if (acpi_dsdt_find_mem(dev, &mem, &unused) < 0) + continue; + if (acpi_dsdt_find_irq(dev, &irq) < 0) + continue; + dprintf(1, "ACPI: virtio-mmio device %s at 0x%llx, irq %lld\n", + acpi_dsdt_name(dev), mem, irq); + virtio_mmio_setup_one(mem); + } +} + void virtio_mmio_setup_one(u64 addr) { static const char *names[] = { |