Modul basics initial

7 files changed, 177 insertions, 0 deletions

diff --git a/kernel-devel/module-basics/Makefile b/kernel-devel/module-basics/Makefile
new file mode 100644
index 0000000..89dcfb4
--- /dev/null
+++ b/kernel-devel/module-basics/Makefile
@@ -0,0 +1,9 @@
+PART=module-basics
+
+all:
+	pdflatex pres_$(PART)_de.tex
+#	pdflatex hints_$(PART)_de.tex
+#	pdflatex handout_$(PART)_de.tex
+
+clean:
+	rm -f *.aux *.log *.pdf *.log *.snm *.toc *.vrb *.nav *.out
diff --git a/kernel-devel/module-basics/linutronix-left.png b/kernel-devel/module-basics/linutronix-left.png
new file mode 100644
index 0000000..c9864c8
--- /dev/null
+++ b/kernel-devel/module-basics/linutronix-left.png
diff --git a/kernel-devel/module-basics/linutronix-right.png b/kernel-devel/module-basics/linutronix-right.png
new file mode 100644
index 0000000..136f35d
--- /dev/null
+++ b/kernel-devel/module-basics/linutronix-right.png
diff --git a/kernel-devel/module-basics/linutronix.png b/kernel-devel/module-basics/linutronix.png
new file mode 100644
index 0000000..0c0e706
--- /dev/null
+++ b/kernel-devel/module-basics/linutronix.png
diff --git a/kernel-devel/module-basics/pres_module-basics_de.tex b/kernel-devel/module-basics/pres_module-basics_de.tex
new file mode 100644
index 0000000..3e62220
--- /dev/null
+++ b/kernel-devel/module-basics/pres_module-basics_de.tex
@@ -0,0 +1,135 @@
+\documentclass{beamer}
+\usetheme{linutronix}
+\usepackage{german}
+\usepackage[utf8]{inputenc}
+\usepackage{pgf}
+\usepackage{graphicx}
+\usepackage{psfrag}
+\usepackage{listings}
+
+\title{Treiber Modul Grundlagen}
+\institute{Linutronix GmbH}
+
+\begin{document}
+\lstset{language=[ANSI]C}
+
+\maketitle
+
+% ----- Slide Aufbau ------------------
+\begin{frame}[fragile]
+\frametitle{Aufbau eines Treiber Moduls}
+\pause
+\begin{itemize}
+\item Header
+\pause
+\begin{scriptsize}
+\begin{lstlisting}[frame=trBL]
+#include <linux/init.h>
+#include <linux/module.h>
+\end{lstlisting}
+\end{scriptsize}
+\pause
+\item Init
+\pause
+\begin{scriptsize}
+\begin{lstlisting}[frame=trBL]
+static int __init vain_init(void)
+{
+        printk(KERN_INFO "vain_init: done\n");
+        return 0;
+}
+
+module_init(vain_init);
+\end{lstlisting}
+\end{scriptsize}
+\end{itemize}
+\end{frame}
+
+% ----- Slide Aufbau (fort.) ------------------
+\begin{frame}[fragile]
+\frametitle{Aufbau (fort.)}
+\begin{itemize}
+\item Exit
+\pause
+\begin{scriptsize}
+\begin{lstlisting}[frame=trBL]
+static void __exit vain_exit(void)
+{
+        printk(KERN_INFO "vain_exit: done\n");
+}
+
+module_exit(vain_exit);
+\end{lstlisting}
+\end{scriptsize}
+\pause
+\item Beschreibung
+\pause
+\begin{tiny}
+\begin{lstlisting}[frame=trBL]
+MODULE_AUTHOR("Benedikt Spranger <b.spranger@linutronix.de>");
+MODULE_DESCRIPTION("a more or less useless module");
+MODULE_LICENSE("GPL v2");
+\end{lstlisting}
+\end{tiny}
+\end{itemize}
+\end{frame}
+
+% ----- Slide Rumpf Treiber ------------------
+\begin{frame}[fragile]
+\frametitle{Rumpf Treiber}
+\begin{tiny}
+\lstinputlisting{vain/vain.c}
+\end{tiny}
+\end{frame}
+
+% ----- Slide Makefile ------------------
+\begin{frame}[fragile]
+\frametitle{Makefile}
+\begin{scriptsize}
+\lstinputlisting[language=make]{vain/Makefile}
+\end{scriptsize}
+\end{frame}
+
+% ----- Slide build ------------------
+\begin{frame}[fragile]
+\frametitle{Bauen, laden und entladen des Moduls}
+\begin{itemize}
+\item Bauen
+\pause
+\begin{tiny}
+\begin{verbatim}
+$ make
+make -C /lib/modules/2.6.30/build M=/path/to/vain modules
+make[1]: Entering directory `/usr/src/linux-2.6.30'
+  CC [M]  /path/to/vain/vain.o
+  Building modules, stage 2.
+  MODPOST 1 modules
+  CC      /path/to//vain/vain.mod.o
+  LD [M]  /path/to//vain/vain.ko
+make[1]: Leaving directory `/usr/src/linux-2.6.30'
+$
+\end{verbatim}
+\end{tiny}
+\pause
+\item Laden
+\pause
+\begin{tiny}
+\begin{verbatim}
+# insmod ./vain.ko
+vain_init: done
+#
+\end{verbatim}
+\end{tiny}
+\item Entladen
+\pause
+\begin{tiny}
+\begin{verbatim}
+# rmmod vain
+vain_exit: done
+#
+\end{verbatim}
+\end{tiny}
+\end{itemize}
+\end{frame}
+
+\end{document}
diff --git a/kernel-devel/module-basics/vain/Makefile b/kernel-devel/module-basics/vain/Makefile
new file mode 100644
index 0000000..553d4c8
--- /dev/null
+++ b/kernel-devel/module-basics/vain/Makefile
@@ -0,0 +1,13 @@
+# If KERNELRELEASE is defined, we've been invoked from the
+# kernel build system and can use its language.
+ifneq ($(KERNELRELEASE),)
+    obj-m := vain.o
+
+# Otherwise we were called directly from the command
+# line; invoke the kernel build system.
+else
+    KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+    PWD := $(shell pwd)
+default:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+endif
\ No newline at end of file
diff --git a/kernel-devel/module-basics/vain/vain.c b/kernel-devel/module-basics/vain/vain.c
new file mode 100644
index 0000000..6b27033
--- /dev/null
+++ b/kernel-devel/module-basics/vain/vain.c
@@ -0,0 +1,20 @@
+#include <linux/init.h>
+#include <linux/module.h>
+
+static int vain_init(void)
+{
+	printk(KERN_INFO "vain_init: done\n");
+	return 0;
+}
+
+static void vain_exit(void)
+{
+	printk(KERN_INFO "vain_exit: done\n");
+}
+
+module_init(vain_init);
+module_exit(vain_exit);
+
+MODULE_AUTHOR("Benedikt Spranger <b.spranger@linutronix.de>");
+MODULE_DESCRIPTION("a more or less useless module");
+MODULE_LICENSE("GPL v2");