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VTd: bluetooth passthrough support

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Adds ACPI tables for 0:18.0(UART) device

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Edwin Zhai 2018-04-11 15:11:53 +08:00 committed by lijinxia
parent 899f6076ea
commit 7ab33cbe50
1 changed files with 25 additions and 0 deletions
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25
hw/pci/passthrough.c
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@ -1807,6 +1807,28 @@ write_dsdt_ipu_i2c(struct pci_vdev *dev)
dsdt_line("}");
}
static void
write_dsdt_urt1(struct pci_vdev *dev)
{
printf("write virt-%x:%x.%x in dsdt for URT1 @ 00:18.0\n",
dev->bus,
dev->slot,
dev->func);
dsdt_line("Device (URT1)");
dsdt_line("{");
dsdt_line(" Name (_ADR, 0x%04X%04X)", dev->slot, dev->func);
dsdt_line(" Name (_DDN, \"Intel(R) HS-UART Controller #1\")");
dsdt_line(" Name (_UID, One)");
dsdt_line(" Name (RBUF, ResourceTemplate ()");
dsdt_line(" {");
dsdt_line(" })");
dsdt_line(" Method (_CRS, 0, NotSerialized)");
dsdt_line(" {");
dsdt_line(" Return (RBUF)");
dsdt_line(" }");
dsdt_line("}");
}
static void
passthru_write_dsdt(struct pci_vdev *dev)
{
@ -1833,6 +1855,9 @@ passthru_write_dsdt(struct pci_vdev *dev)
else if (device == 0x5aac)
/* i2c @ 00:16.0 for ipu */
write_dsdt_ipu_i2c(dev);
else if (device == 0x5abc)
/* URT1 @ 00:18.0 for bluetooth*/
write_dsdt_urt1(dev);
}