public GAS(uint io_addr, uint bit_length, acpipc acpi)
{
a = acpi;
addrspace = 1;
reg_bit_width = bit_length;
reg_bit_offset = 0;
access_size = 1;
addr = io_addr;
}
public GAS(tysos.RangeResource res, uint offset, acpipc acpi)
{
a = acpi;
addrspace = (int)res.Read(res.Addr64 + offset, 1);
reg_bit_width = (uint)res.Read(res.Addr64 + offset + 1, 1);
reg_bit_offset = (uint)res.Read(res.Addr64 + offset + 2, 1);
access_size = (int)res.Read(res.Addr64 + offset + 3, 1);
addr = res.Read(res.Addr64 + offset + 4, 8UL);
}
public RPCResult <tysos.Interfaces.IFileSystem> CreateFSHandler(tysos.lib.File src)
{
// Get the properties of the source file
tysos.lib.File.Property[] props = src.GetAllProperties();
if (props == null)
{
props = new tysos.lib.File.Property[] { }
}
;
// Create and execute a handler in a separate address space
acpipc fs = new acpipc(props);
tysos.Process p = tysos.Process.CreateProcess("acpipc: " + src.Name,
new System.Threading.ThreadStart(fs.MessageLoop), new object[] { fs });
p.Start();
System.Diagnostics.Debugger.Log(0, "acpipc", "Created FS handler\n");
return(fs);
}
}
public MachineInterface(acpipc acpi)
{
a = acpi;
}
internal static Table InterpretTable(tysos.VirtualMemoryResource64 table,
acpipc a)
{
Table ret;
char[] sig = new char[4];
sig[0] = (char)table.Read(table.Addr64, 1);
sig[1] = (char)table.Read(table.Addr64 + 1, 1);
sig[2] = (char)table.Read(table.Addr64 + 2, 1);
sig[3] = (char)table.Read(table.Addr64 + 3, 1);
string sig_string = new string(sig);
// Check checksum
uint length = (uint)table.Read(table.Addr64 + 4, 4);
byte csum = 0;
unchecked
{
for (uint i = 0; i < length; i++)
{
csum += (byte)table.Read(table.Addr64 + i, 1);
}
}
System.Diagnostics.Debugger.Log(0, "acpipc", "Found table with signature " +
sig_string + " at " + table.Addr64.ToString("X16") + " (length " + length.ToString("X8") + ")");
if (csum == 0)
{
System.Diagnostics.Debugger.Log(0, "acpipc", "table checksum passed");
}
else
{
System.Diagnostics.Debugger.Log(0, "acpipc", "table checksum failed: " +
csum.ToString());
}
if (sig_string == "FACP")
{
FADT f = new FADT();
f.FIRMWARE_CTRL = (length >= 140) ? table.Read(table.Addr64 + 132, 8) : 0;
if (f.FIRMWARE_CTRL == 0)
{
f.FIRMWARE_CTRL = table.Read(table.Addr64 + 36, 4);
}
f.DSDT = (length >= 148) ? table.Read(table.Addr64 + 140, 8) : 0;
if (f.DSDT == 0)
{
f.DSDT = table.Read(table.Addr64 + 40, 4);
}
f.Preferred_PM_Profile = (byte)table.Read(table.Addr64 + 45, 1);
f.SCI_INT = (ushort)table.Read(table.Addr64 + 46, 2);
f.SMI_CMD = (uint)table.Read(table.Addr64 + 48, 4);
f.ACPI_ENABLE = (byte)table.Read(table.Addr64 + 52, 1);
f.ACPI_DISABLE = (byte)table.Read(table.Addr64 + 53, 1);
f.S4BIOS_REQ = (byte)table.Read(table.Addr64 + 54, 1);
f.PSTATE_CNT = (byte)table.Read(table.Addr64 + 55, 1);
f.PM1_EVT_LEN = (uint)table.Read(table.Addr64 + 88, 1);
f.PM1_CNT_LEN = (uint)table.Read(table.Addr64 + 89, 1);
f.PM2_CNT_LEN = (uint)table.Read(table.Addr64 + 90, 1);
f.PM_TMR_LEN = (uint)table.Read(table.Addr64 + 91, 1);
f.GPE0_BLK_LEN = (uint)table.Read(table.Addr64 + 92, 1);
f.GPE1_BLK_LEN = (uint)table.Read(table.Addr64 + 93, 1);
f.GPE1_BASE = (uint)table.Read(table.Addr64 + 94, 1);
f.PM1a_EVT_BLK = new GAS((uint)table.Read(table.Addr64 + 56, 4), f.PM1_EVT_LEN * 8, a);
f.PM1b_EVT_BLK = new GAS((uint)table.Read(table.Addr64 + 60, 4), f.PM1_EVT_LEN * 8, a);
f.PM1a_CNT_BLK = new GAS((uint)table.Read(table.Addr64 + 64, 4), f.PM1_CNT_LEN * 8, a);
f.PM1b_CNT_BLK = new GAS((uint)table.Read(table.Addr64 + 68, 4), f.PM1_CNT_LEN * 8, a);
f.PM2_CNT_BLK = new GAS((uint)table.Read(table.Addr64 + 72, 4), f.PM2_CNT_LEN * 8, a);
f.PM_TMR_BLK = new GAS((uint)table.Read(table.Addr64 + 76, 4), f.PM_TMR_LEN * 8, a);
f.GPE0_BLK = new GAS((uint)table.Read(table.Addr64 + 76, 4), f.GPE0_BLK_LEN * 8, a);
f.GPE1_BLK = new GAS((uint)table.Read(table.Addr64 + 76, 4), f.GPE1_BLK_LEN * 8, a);
if (length >= 244)
{
if (table.Read(table.Addr64 + 152, 8) != 0)
{
f.PM1a_EVT_BLK = new GAS(table, 148, a);
}
if (table.Read(table.Addr64 + 164, 8) != 0)
{
f.PM1b_EVT_BLK = new GAS(table, 160, a);
}
if (table.Read(table.Addr64 + 176, 8) != 0)
{
f.PM1a_CNT_BLK = new GAS(table, 172, a);
}
if (table.Read(table.Addr64 + 188, 8) != 0)
{
f.PM1b_CNT_BLK = new GAS(table, 184, a);
}
if (table.Read(table.Addr64 + 200, 8) != 0)
{
f.PM2_CNT_BLK = new GAS(table, 196, a);
}
if (table.Read(table.Addr64 + 212, 8) != 0)
{
f.PM_TMR_BLK = new GAS(table, 208, a);
}
if (table.Read(table.Addr64 + 224, 8) != 0)
{
f.GPE0_BLK = new GAS(table, 220, a);
}
if (table.Read(table.Addr64 + 236, 8) != 0)
{
f.GPE1_BLK = new GAS(table, 232, a);
}
}
f.PM1_EVT = new RegGroup(f.PM1a_EVT_BLK, f.PM1b_EVT_BLK);
f.PM1_CNT = new RegGroup(f.PM1a_CNT_BLK, f.PM1b_CNT_BLK);
f.PM1_STS = new SplitReg(f.PM1_EVT, 0, f.PM1a_EVT_BLK.BitWidth / 2);
f.PM1_EN = new SplitReg(f.PM1_EVT, f.PM1a_EVT_BLK.BitWidth / 2,
f.PM1a_EVT_BLK.BitWidth / 2);
f.GPE0_STS = new SplitReg(f.GPE0_BLK, 0, (int)f.GPE0_BLK_LEN * 4);
f.GPE0_EN = new SplitReg(f.GPE0_BLK, (int)f.GPE0_BLK_LEN * 4,
(int)f.GPE0_BLK_LEN * 4);
f.GPE1_STS = new SplitReg(f.GPE1_BLK, 0, (int)f.GPE1_BLK_LEN * 4);
f.GPE1_EN = new SplitReg(f.GPE1_BLK, (int)f.GPE1_BLK_LEN * 4,
(int)f.GPE1_BLK_LEN * 4);
f.IAPC_BOOT_ARCH = (ushort)table.Read(table.Addr64 + 109, 2);
f.Flags = (uint)table.Read(table.Addr64 + 112, 4);
System.Diagnostics.Debugger.Log(0, "acpipc", "FADT table: DSDT: " +
f.DSDT.ToString("X16") +
", FIRMWARE_CTRL: " + f.FIRMWARE_CTRL.ToString("X16") +
", Preferred_PM_Profile: " + f.Preferred_PM_Profile.ToString() +
", IAPC_BOOT_ARCH: " + f.IAPC_BOOT_ARCH.ToString("X4") +
", Flags: " + f.Flags.ToString("X8") + "\n");
/* Store the DSDT details */
a.p_dsdt_addr = f.DSDT;
a.dsdt_len = 36; // changed later after the DSDT is loaded
ret = f;
a.fadt = f;
}
else if (sig_string == "APIC")
{
APIC atbl = new APIC();
atbl.LocalAPICAddress = (ulong)table.Read(table.Addr64 + 36, 4);
atbl.Flags = (uint)table.Read(table.Addr64 + 40, 4);
atbl.APICs = new List <APICStructure>();
System.Diagnostics.Debugger.Log(0, "acpipc", "ACPI table: LocalAPICAddress: " +
atbl.LocalAPICAddress.ToString("X16") +
", Flags: " + atbl.Flags.ToString("X8") + "\n");
uint cur_addr = 44;
while (cur_addr < length)
{
APICStructure s;
uint type = (uint)table.Read(table.Addr64 + cur_addr, 1);
uint s_length = (uint)table.Read(table.Addr64 + cur_addr + 1, 1);
if (type == 0)
{
LocalAPICStructure las = new LocalAPICStructure();
las.ACPIProcessorID = (uint)table.Read(table.Addr64 + cur_addr + 2, 1);
las.APICID = (uint)table.Read(table.Addr64 + cur_addr + 3, 1);
las.Flags = (uint)table.Read(table.Addr64 + cur_addr + 4, 4);
System.Diagnostics.Debugger.Log(0, "acpipc", "LocalAPICStructure: " +
"ACPIProcessorID: " + las.ACPIProcessorID.ToString("X8") +
", APICID: " + las.APICID.ToString("X8") +
", Flags: " + las.Flags.ToString("X8") + "\n");
s = las;
}
else if (type == 1)
{
IOAPICStructure ias = new IOAPICStructure();
ias.IOAPICID = (uint)table.Read(table.Addr64 + cur_addr + 2, 1);
ias.IOAPICAddress = (ulong)table.Read(table.Addr64 + cur_addr + 4, 4);
ias.GSIBase = (uint)table.Read(table.Addr64 + cur_addr + 8, 4);
System.Diagnostics.Debugger.Log(0, "acpipc", "IOAPICStructure: " +
"IOAPICID: " + ias.IOAPICID.ToString("X8") +
", IOAPICAddress: " + ias.IOAPICAddress.ToString("X16") +
", GSIBase: " + ias.GSIBase.ToString("X8") + "\n");
s = ias;
}
else if (type == 2)
{
InterruptSourceOverrideStructure iso = new InterruptSourceOverrideStructure();
iso.Bus = (int)table.Read(table.Addr64 + cur_addr + 2, 1);
iso.Source = (int)table.Read(table.Addr64 + cur_addr + 3, 1);
iso.GSI = (uint)table.Read(table.Addr64 + cur_addr + 4, 4);
iso.Flags = (uint)table.Read(table.Addr64 + cur_addr + 8, 2);
System.Diagnostics.Debugger.Log(0, "acpipc", "InterruptSourceOverrideStructure: " +
"Bus: " + iso.Bus.ToString("X8") +
", Source: " + iso.Source.ToString("X16") +
", GSI: " + iso.GSI.ToString("X8") +
", Flags: " + iso.Flags.ToString("X8") + "\n");
s = iso;
}
else
{
System.Diagnostics.Debugger.Log(0, "acpipc", "APICStructure: unsupported type: " + type.ToString() + "\n");
s = new APICStructure();
}
s.Length = (int)s_length;
s.Type = (int)type;
atbl.APICs.Add(s);
cur_addr += s_length;
}
ret = atbl;
}
else if (sig_string == "SSDT")
{
ret = new Table();
ulong ssdt_vaddr = table.Addr64;
ulong ssdt_length = length;
tysos.VirtualMemoryResource64 ssdt_region = table.Split(ssdt_vaddr, ssdt_length)
as tysos.VirtualMemoryResource64;
System.Diagnostics.Debugger.Log(0, "acpipc", "ACPI table: SSDT: " +
ssdt_vaddr.ToString("X16") + " - " + (ssdt_vaddr + ssdt_length).ToString("X16"));
a.ssdts.Add(ssdt_region);
}
else
{
System.Diagnostics.Debugger.Log(0, "acpipc", "ACPI table: " + sig_string);
ret = new Table();
}
ret.signature = sig_string;
ret.vmem = table;
return(ret);
}
internal ACPIConfiguration(acpipc acpiDev, Aml.ACPIName deviceName)
{
acpi = acpiDev;
device = deviceName;
}
