summaryrefslogtreecommitdiff
path: root/hurd/rump.mdwn
diff options
context:
space:
mode:
Diffstat (limited to 'hurd/rump.mdwn')
-rw-r--r--hurd/rump.mdwn65
1 files changed, 65 insertions, 0 deletions
diff --git a/hurd/rump.mdwn b/hurd/rump.mdwn
new file mode 100644
index 00000000..ddde657f
--- /dev/null
+++ b/hurd/rump.mdwn
@@ -0,0 +1,65 @@
+[[!meta copyright="Copyright © 2009, 2010, 2011 Free Software Foundation,
+Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!tag stable_URL]]
+
+ * [[community/gsoc/project ideas/driver glue code]]
+
+ * [[open issues/user-space device drivers]]
+
+ * [[open issues/device drivers and io systems]]
+
+---
+
+The rump kernels provide existing real world drivers from netbsd.
+Since [[DDE]] no longer seems like a promising approach to get drivers
+for the Hurd, it appears that rump kernels are the best alternative.
+It already does the hard work of providing an environment where the
+foreign drivers can run, and offers the additional benefit of being
+externally maintained. Rump also offers the necessary facilities for
+running all drivers in separate userspace processes, which is more
+desirable than drivers running in the microkernel.
+
+A rump kernel is a minimal and portable NetBSD kernel running in
+userspace. Rump kernels provide drivers for modern hard drives, sound
+cards, usb support, and a TCP/IP stack. Instead of re-inventing and
+maintaining drivers ourselves, we can re-use the existing NetBSD
+drivers.
+
+Hurd developers have enabled experimental support for modern hard
+drives with a rump kernel. We call it rumpdisk, and you can try it in
+the [[Debian GNU/Hurd image|hurd/running/qemu]].
+
+As of May 2023, Hurd users are having good success with it in qemu
+environments and some are using it on real hardware!
+
+We do hope to use rump kernels for usb support, sound support (this
+was working at some point), and possibly a new TCP/IP stack, but work
+has not completed on those projects.
+
+# Documentation
+
+ * <http://www.fixup.fi/misc/usenix-login-2015/login_oct15_02_kantee.pdf>
+
+ This is an an opinion paper that explains why operating systems need compartmentalized kernel drivers.
+
+ * <https://github.com/rumpkernel/wiki/wiki/Tutorial:-Getting-started>
+
+ A tutorial introduction for those interested in using and deploying rump kernels.
+
+ * <https://core.ac.uk/display/41816390>
+
+ "User space approach to audio device driving on UNIX-like systems" by Robert Millan Hernandez.
+
+
+# Source Code
+
+ * <https://github.com/rumpkernel>