internal system_node(rootfs device, string name, List <lib.File.Property> props) : base(device, name)
{
Props = props;
}
static void SetupThread()
{
/* Build a list of available modules */
Formatter.Write("Building module list... ", arch.DebugOutput);
List <tysos.lib.File.Property> mods = new List <tysos.lib.File.Property>();
foreach (Multiboot.Module mod in mboot_header.modules)
{
if (mod.length != 0)
{
ulong vaddr = map_in(mod);
mods.Add(new tysos.lib.File.Property {
Name = mod.name, Value = new VirtualMemoryResource64(vaddr, mod.length)
});
Formatter.Write(mod.name, arch.DebugOutput);
Formatter.Write(", ", arch.DebugOutput);
}
}
List <tysos.lib.File.Property> modfs_props = new List <lib.File.Property>();
modfs_props.Add(new lib.File.Property {
Name = "driver", Value = "modfs"
});
modfs_props.Add(new lib.File.Property {
Name = "mods", Value = mods
});
Formatter.WriteLine("done", arch.DebugOutput);
/* Load and mount the root fs */
List <lib.File.Property> system_props = arch.SystemProperties;
List <Resources.InterruptLine> interrupts = new List <Resources.InterruptLine>();
// TODO: add interrupts for all cpus
interrupts.AddRange(arch.CurrentCpu.Interrupts);
system_props.Add(new lib.File.Property {
Name = "interrupts", Value = interrupts
});
List <rootfs.rootfs_item> rootfs_items = new List <rootfs.rootfs_item>
{
new rootfs.rootfs_item {
Name = "system", Props = system_props
},
new rootfs.rootfs_item {
Name = "modules", Props = modfs_props
}
};
/* Add a basic framebuffer device if set up by bootloader */
if (mboot_header.fb_base != 0)
{
List <lib.File.Property> fb_props = new List <lib.File.Property>();
fb_props.Add(new lib.File.Property {
Name = "driver", Value = "framebuffer"
});
ulong fb_length = mboot_header.fb_stride * mboot_header.fb_h * mboot_header.fb_bpp / 8;
if ((fb_length & 0xfffUL) != 0)
{
fb_length += 0x1000UL;
fb_length &= ~0xfffUL;
}
fb_props.Add(new lib.File.Property {
Name = "pmem", Value = new PhysicalMemoryResource64(mboot_header.fb_base, fb_length)
});
fb_props.Add(new lib.File.Property {
Name = "height", Value = mboot_header.fb_h
});
fb_props.Add(new lib.File.Property {
Name = "width", Value = mboot_header.fb_w
});
fb_props.Add(new lib.File.Property {
Name = "stride", Value = mboot_header.fb_stride
});
fb_props.Add(new lib.File.Property {
Name = "bpp", Value = mboot_header.fb_bpp
});
fb_props.Add(new lib.File.Property {
Name = "pformat", Value = (int)mboot_header.fb_pixelformat
});
fb_props.Add(new lib.File.Property
{
Name = "vmem",
Value = new VirtualMemoryResource64(arch.VirtualRegions.Alloc(fb_length, 0x1000, "framebuffer"), fb_length)
});
rootfs_items.Add(new rootfs.rootfs_item {
Name = "framebuffer", Props = fb_props
});
}
rootfs rootfs = new rootfs(rootfs_items);
Process rootfs_p = Process.CreateProcess("rootfs",
new System.Threading.ThreadStart(rootfs.MessageLoop), new object[] { rootfs });
rootfs_p.Start();
//ServerObject.InvokeRemoteAsync(vfs, "Mount", new object[] { "/", rootfs },
// new Type[] { typeof(string), typeof(ServerObject) });
while (Vfs == null)
{
;
}
Vfs.Mount("/", rootfs);
Vfs.Mount("/modules");
Vfs.Mount("/system");
Vfs.Mount("/system/pci_hostbridge_0");
Vfs.Mount("/system/pci_hostbridge_0/pcnet32_0");
/* Load the modfs driver */
Process modfs = LoadELFModule("modfs", mboot_header, stab, running_processes, 0x8000, new object[] { });
modfs.Start();
}