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-rw-r--r--hurd/dde/guide.mdwn37
1 files changed, 28 insertions, 9 deletions
diff --git a/hurd/dde/guide.mdwn b/hurd/dde/guide.mdwn
index 1418638c..c4ff1772 100644
--- a/hurd/dde/guide.mdwn
+++ b/hurd/dde/guide.mdwn
@@ -62,21 +62,36 @@ Get DDE code:
> $ git clone git://git.sv.gnu.org/hurd/gnumach.git -b master-user_level_drivers gnumach_dde
-Now you need to get the actual driver from the Linux source tree.
-You have to find out which Linux driver
-is responsible for your network card,
-and which source file corresponds to this driver.
+Now comes the tricky part:
+you need to find out
+whether there is already a driver for your card
+in the DDE source tree,
+and otherwise get the driver code
+from the official Linux source tree.
+
+For this, you have to find out which Linux driver
+is responsible for your network card.
In this guide we will use the forcedeth driver
(for Nvidia nForce chipsets) as example.
+We check whether there is already a `dde_forcedeth` directory
+in the newly cloned `hurd_dde` tree.
+If there isn't, we have to find and download
+the right source file from Linux:
Point a (JavaScript-capable) web browser at
> http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.29.y.git;a=tree;f=drivers/net;hb=HEAD
-Find the right file to download (e.g. forcedeth.c),
-hit the "raw" link,
+Find the right file to download
+(forcedeth.c in this example);
+then hit the "raw" link,
and save the resulting file (page) to /mnt/home
+(If you happen to need one of the few drivers
+that consist of more than one source file,
+the process will be more complicated,
+and can't be covered in this guide...)
+
Now everything should be in place,
so we can boot into Hurd to do the actual work.
@@ -95,7 +110,9 @@ Build a DDE-enabled Mach (this and following parts can be done as normal user):
> $ make
-Prepare the driver for your network card:
+
+If not already present in DDE,
+we need to prepare the driver for the network card:
> $ cd ../hurd_dde
@@ -121,7 +138,7 @@ Prepare the driver for your network card:
> $ cd ..
-Commit the driver with git.
+Commit the new driver with git.
This will be helpful if we update the DDE code later;
as well as for creating a patch for later reuse
and/or upstream submission:
@@ -130,7 +147,9 @@ and/or upstream submission:
> $ git commit -a -m 'Add forcedeth driver'
-Build the necessary Hurd and DDE bits:
+
+Having prepared the driver,
+we can now build the necessary Hurd and DDE bits:
> $ autoreconf -i && ./configure