private void AddDevice(IEnumerable <string> hid_strs, string name, Aml.ACPIObject obj,
Aml.Namespace n, Aml.IMachineInterface mi)
{
StringBuilder sb = new StringBuilder();
int cnt = 0;
foreach (var hid_str in hid_strs)
{
if (cnt != 0)
{
sb.Append(", ");
}
sb.Append(hid_str);
cnt++;
}
System.Diagnostics.Debugger.Log(0, "acpipc", name + ": " + sb.ToString());
/* This is a mapping of PNP IDs/ACPI IDs to tysos device driver names */
string tysos_driver = "unknown";
string tysos_subdriver = null;
foreach (var hid_str in hid_strs)
{
if (hid_str == "0A0CD041")
{
// PNP0C0A ACPI control method battery
tysos_driver = "acpipc";
tysos_subdriver = "bat";
}
else if (hid_str == "030AD041")
{
// PNP0A03 PCI bus
tysos_driver = "pci";
tysos_subdriver = "hostbridge";
}
else if (hid_str == "0001D041")
{
// PNP0100 AT system timer
tysos_driver = "isa";
tysos_subdriver = "pit";
}
else if (hid_str == "0F0CD041")
{
// PNP0C0F PCI interrupt link device
tysos_driver = null;
/* Dump its IRQ linkage */
Aml.ACPIObject lnk_res = n.Evaluate(name + "._CRS", mi);
if (lnk_res != null)
{
List <File.Property> lnk_props = new List <File.Property>();
InterpretResources(lnk_res, lnk_props);
foreach (var lnk_prop in lnk_props)
{
if (lnk_prop.Name == "interrupt")
{
System.Diagnostics.Debugger.Log(0, "acpipc", name + " -> " + lnk_prop.Value.ToString());
}
}
}
}
else if (hid_str == "ACPI0003")
{
// ACPI0003 ACPI Power source device
tysos_driver = "acpipc";
tysos_subdriver = "power";
}
else if (hid_str == "0301D041")
{
// PNP0103 HPET
tysos_driver = "hpet";
}
else if (hid_str == "0303D041")
{
// PNP0303 IBM enhanced keyboard (101/102-key, PS/2 mouse support)
tysos_driver = "ps2";
}
else if (hid_str == "030FD041")
{
// PNP0F03 Microsoft PS/2-style Mouse
tysos_driver = "ps2";
}
else if (hid_str == "0000D041")
{
// PNP0000 AT programmable interrupt controller
tysos_driver = null;
}
else if (hid_str == "000BD041")
{
// PNP0B00 AT real-time clock
tysos_driver = "isa";
tysos_subdriver = "rtc";
}
else if (hid_str == "0105D041")
{
// PNP0501 16550A-compatible COM port
tysos_driver = "isa";
tysos_subdriver = "serial";
}
else if (hid_str == "0007D041")
{
// PNP0700 PC standard floppy disk controller
tysos_driver = "fdc";
}
else if (name == "0004D041")
{
// PNP0400 Standard LPT printer port
tysos_driver = "isa";
tysos_subdriver = "lpt";
}
else if (hid_str == "0002D041")
{
// PNP0200 AT DMA controller
tysos_driver = "isa";
tysos_subdriver = "dma";
}
else if (hid_str == "cpu" || hid_str == "ACPI0007")
{
// ACPI cpu object
tysos_driver = "x86_64-cpu";
}
if (tysos_driver == null)
{
return;
}
if (tysos_driver != "unknown")
{
break;
}
}
/* Populate the device nodes properties */
List <tysos.lib.File.Property> props = new List <tysos.lib.File.Property>();
props.Add(new tysos.lib.File.Property {
Name = "driver", Value = tysos_driver
});
foreach (var hid_str in hid_strs)
{
props.Add(new tysos.lib.File.Property {
Name = "acpiid", Value = hid_str
});
}
props.Add(new tysos.lib.File.Property {
Name = "acpiname", Value = name
});
ACPIConfiguration dev_conf = new ACPIConfiguration(this, name);
props.Add(new tysos.lib.File.Property {
Name = "acpiconf", Value = dev_conf
});
/* Add PCI specific information */
if (tysos_driver == "pci")
{
/* Pass PCI IRQ routing information */
foreach (var lnk in lnks)
{
ACPIConfiguration lnk_conf = new ACPIConfiguration(this, lnk);
props.Add(new File.Property {
Name = "acpiconf", Value = lnk_conf
});
}
/* Pass unassigned ISA IRQs */
foreach (var isa_irq in isa_irqs)
{
if (isa_irq != null && isa_irq.irq != -1)
{
props.Add(new File.Property {
Name = "interrupt", Value = isa_irq
});
}
}
/* Pass a reasonable chunk of the address space */
var vmem = vmems.Alloc(0x1000000000UL, 0x1000UL);
if (vmem != null)
{
props.Add(new File.Property {
Name = "vmem", Value = vmem
});
}
}
/* Add CPU specific information */
if (tysos_driver == "x86_64-cpu")
{
/* See ACPI 8.4
* Get the ACPI ID of the processor so we can match this
* with a processor in the MADT table. This may be in two
* forms: It can be a _UID object under the processor object,
* or can be a field of the Processor object */
Aml.ACPIObject uid = n.Evaluate(name + "._UID", mi);
bool found = false;
bool enabled = true;
if (uid != null && uid.Type == ACPIObject.DataType.Integer)
{
uint uid_val = (uint)uid.IntegerData;
/* LAPIC structures don't contain UIDs and we don't
* support Local SAPICs or Local x2APICs yet */
props.Add(new File.Property {
Name = "acpiuid", Value = uid_val
});
}
if (found == false && obj.Type == ACPIObject.DataType.Processor)
{
/* Try parsing using ACPI ID instead */
var pd = obj.Data as ACPIObject.ProcessorData;
foreach (var lapic in lapics)
{
if (lapic.ACPIProcessorID == pd.ID)
{
if ((lapic.Flags & 0x1) == 0)
{
enabled = false;
}
props.Add(new File.Property {
Name = "apicid", Value = lapic.APICID
});
tysos_subdriver = "lapic";
found = true;
break;
}
}
}
if (found == false || enabled == false)
{
return;
}
if (obj.Type == ACPIObject.DataType.Processor)
{
var pd = obj.Data as ACPIObject.ProcessorData;
props.Add(new File.Property {
Name = "acpiprocid", Value = pd.ID
});
if (pd.BlkLen != 0)
{
props.Add(new File.Property {
Name = "io", Value = ios.AllocFixed(pd.BlkAddr, pd.BlkLen, true)
});
}
}
}
/* Get resources owned by the device */
Aml.ACPIObject resources = n.Evaluate(name + "._CRS", mi);
if (resources != null)
{
InterpretResources(resources, props);
}
/* Generate a unique name for the device */
if (tysos_subdriver != null)
{
props.Add(new tysos.lib.File.Property {
Name = "subdriver", Value = tysos_subdriver
});
}
int dev_no = 0;
sb = new StringBuilder(tysos_driver);
if (tysos_subdriver != null)
{
sb.Append("_");
sb.Append(tysos_subdriver);
}
string base_dev = sb.ToString();
if (next_device_id.ContainsKey(base_dev))
{
dev_no = next_device_id[base_dev];
}
sb.Append("_");
sb.Append(dev_no.ToString());
next_device_id[base_dev] = dev_no + 1;
string dev_name = sb.ToString();
/* Link all PS/2 devices together */
if (tysos_driver == "ps2" && children.ContainsKey("ps2_0"))
{
props.AddRange(children["ps2_0"]);
}
/* Create a file system node for the device */
children[dev_name] = props;
System.Diagnostics.Debugger.Log(0, "acpipc", "AddDevice: created device: " + dev_name);
foreach (tysos.lib.File.Property prop in props)
{
System.Diagnostics.Debugger.Log(0, "acpipc", " " + prop.Name + ": " + prop.Value.ToString());
}
}
private void AddDevice(string hid_str, string name, Aml.ACPIObject obj,
Aml.Namespace n, Aml.IMachineInterface mi)
{
AddDevice(new string[] { hid_str }, name, obj, n, mi);
}
