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Added a Claimed property to PCIDevice class to indicate that this PCI device has infact been claimed by a driver

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Updated Network Card drivers and VMWare SVGA test driver to update and use the Claimed property from above
This commit is contained in:
sschocke_cp 2009-08-26 14:40:23 +00:00
parent 4d95a63619
commit 39ab2ac233
5 changed files with 89 additions and 73 deletions
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5
source/Cosmos/Cosmos.Hardware/Network/Devices/AMDPCNetII/AMDPCNet.cs
View file

@ -30,6 +30,9 @@ namespace Cosmos.Hardware.Network.Devices.AMDPCNetII
}
pciCard = device;
// We are handling this device
pciCard.Claimed = true;
// Setup interrupt handling
//Interrupts.IRQ09 += HandleNetworkInterrupt;
Interrupts.AddIRQHandler(device.InterruptLine, HandleNetworkInterrupt);
@ -133,7 +136,7 @@ namespace Cosmos.Hardware.Network.Devices.AMDPCNetII
Console.WriteLine("Scanning for AMD PCNet cards...");
foreach (PCIDevice device in Cosmos.Hardware.PCIBus.Devices)
{
if ((device.VendorID == 0x1022) && (device.DeviceID == 0x2000))
if ((device.VendorID == 0x1022) && (device.DeviceID == 0x2000) && (device.Claimed == false))
{
AMDPCNet nic = new AMDPCNet(device);

5
source/Cosmos/Cosmos.Hardware/Network/Devices/RTL8139/RTL8139.cs
View file

@ -32,6 +32,9 @@ namespace Cosmos.Hardware.Network.Devices.RTL8139
}
pciCard = device;
// We are handling this device
pciCard.Claimed = true;
// Setup interrupt handling
//Interrupts.IRQ11 += HandleNetworkInterrupt;
Interrupts.AddIRQHandler(device.InterruptLine, HandleNetworkInterrupt);
@ -87,7 +90,7 @@ namespace Cosmos.Hardware.Network.Devices.RTL8139
foreach (PCIDevice device in Cosmos.Hardware.PCIBus.Devices)
{
//DebugWriteLine("VendorID: " + device.VendorID + " - DeviceID: " + device.DeviceID);
if ((device.VendorID == 0x10EC) && (device.DeviceID == 0x8139))
if ((device.VendorID == 0x10EC) && (device.DeviceID == 0x8139) && (device.Claimed == false))
{
RTL8139 nic = new RTL8139(device);

5
source/Cosmos/Cosmos.Hardware/Network/Devices/ViaRhine/VT6102.cs
View file

@ -26,6 +26,9 @@ namespace Cosmos.Hardware.Network.Devices.ViaRhine
}
pciCard = device;
// We are handling this device
pciCard.Claimed = true;
// Setup interrupt handling
//Interrupts.IRQ10 += HandleNetworkInterrupt;
Interrupts.AddIRQHandler(device.InterruptLine, HandleNetworkInterrupt);
@ -127,7 +130,7 @@ namespace Cosmos.Hardware.Network.Devices.ViaRhine
Console.WriteLine("Scanning for VIA Rhine-II cards...");
foreach (PCIDevice device in Cosmos.Hardware.PCIBus.Devices)
{
if ((device.VendorID == 0x1106) && (device.DeviceID == 0x3065))
if ((device.VendorID == 0x1106) && (device.DeviceID == 0x3065) && (device.Claimed == false))
{
VT6102 nic = new VT6102(device);

5
source/Cosmos/Cosmos.Hardware/PCIBus.cs
View file

@ -6723,6 +6723,7 @@ namespace Cosmos.Hardware {
this.Bus = bus;
this.Slot = slot;
this.Function = function;
this.Claimed = false;
}
private bool NeedsIO = false;
@ -6789,6 +6790,10 @@ namespace Cosmos.Hardware {
return IOMaps[index];
}
/// <summary>
/// Has this device been claimed a driver
/// </summary>
public bool Claimed { get; set; }
/// <summary>
/// The bus the device is on
/// </summary>

4
source/SSchockeTest/VMWareSVGA.cs
View file

@ -228,7 +228,7 @@ namespace Cosmos.Playground.SSchocke
Console.WriteLine("Scanning for VMWare SVGA cards...");
foreach (PCIDevice device in Cosmos.Hardware.PCIBus.Devices)
{
if ((device.VendorID == 0x15AD) && (device.DeviceID == 0x0405))
if ((device.VendorID == 0x15AD) && (device.DeviceID == 0x0405) && (device.Claimed == false))
{
Console.WriteLine("Found VMWare SVGA on PCI " + device.Bus + ":" + device.Slot + ":" + device.Function);
Console.WriteLine("VGA IRQ: " + device.InterruptLine);
@ -336,6 +336,8 @@ namespace Cosmos.Playground.SSchocke
return;
}
this.pciDev.Claimed = true;
if (deviceVersionID >= SVGA_ID_1)
{
this.capabilities = readSVGARegister(SVGA_REG.CAPABILITIES);