android驱动代码测试...

2026-09-22 12:43:39 +08:00 · 2017-05-06 20:42:33 +08:00
parent 3e0edb0a7f
commit 1364b409e0
18 changed files with 1862 additions and 0 deletions
@@ -0,0 +1,82 @@
+# ------------------------------------------------------------------------------
+#
+# Makefile for the LDD-LinuxDeviceDrivers.
+#
+# Author: gatieme
+# Create: 2016-07-29 15:50:46
+# Last modified: 2016-07-29 16:10:29
+# Description:
+# 	This program is loaded as a kernel(v2.6.18 or later) module.
+# 	Use "make install" to load it into kernel.
+# 	Use "make remove" to remove the module out of kernel.
+#
+# ------------------------------------------------------------------------------
+
+
+ROOT=..
+#PLATFORM=$(shell $(ROOT)/systype.sh)
+#include $(ROOT)/Make.defines.$(PLATFORM)
+
+#	my driver description
+DRIVER_VERSION := "1.0.0"
+DRIVER_AUTHOR  := "Gatieme @ AderStep Inc..."
+DRIVER_DESC    := "Linux input module for Elo MultiTouch(MT) devices"
+DRIVER_LICENSE := "Dual BSD/GPL"
+
+
+MODULE_NAME := test
+#MODCFLAGS:=-O2 -Wall -DMODULE -D__KERNEL__ -DLINUX -std=c99
+#EXTRA_CFLAGS  += $(MODULE_FLAGS) $(CFG_INC) $(CFG_INC)
+
+
+
+ifneq ($(KERNELRELEASE),) 	# kernelspace
+
+obj-m := $(MODULE_NAME).o
+
+else						# userspace
+
+CURRENT_PATH ?= $(shell pwd)
+ifeq ($(ARCH),arm64)
+LINUX_KERNEL_PATH ?= /home/rockchip/rk3399/Android/7.1/android/kernel
+else
+LINUX_KERNEL ?= $(shell uname -r)
+LINUX_KERNEL_PATH ?= /lib/modules/$(LINUX_KERNEL)/build
+endif
+
+
+modules:
+	make -C $(LINUX_KERNEL_PATH) M=$(CURRENT_PATH) modules
+
+modules_install:
+	make -C $(LINUX_KERNEL_PATH) M=$(CURRENT_PATH) modules_install
+
+
+
+insmod:
+	sudo insmod $(MODULE_NAME).ko
+
+reinsmod:
+	sudo rmmod $(MODULE_NAME)
+	sudo insmod $(MODULE_NAME).ko
+
+github:
+	cd $(ROOT) && make github
+
+rmmod:
+	sudo rmmod $(MODULE_NAME)
+
+test :
+	sudo ../injector/memInjector -l stack -m random -t word_0 --time 1 --timeout 3 -p 1
+
+clean:
+	make -C $(LINUX_KERNEL_PATH) M=$(CURRENT_PATH) clean
+	rm -f modules.order Module.symvers Module.markers
+
+.PHNOY:
+	modules modules_install clean
+
+
+
+endif
+
@@ -0,0 +1,52 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+//#include <linux/list.h>
+//#include <linux/mm.h>
+//#include <linux/mm_types.h>
+
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Gatieme");
+MODULE_DESCRIPTION("test world");
+
+/*
+ * print the module information
+ */
+static void print_module(void)
+{
+    struct module *mod;
+
+    printk(KERN_ALERT "this module: %p==%p\n", &__this_module, THIS_MODULE);
+    printk(KERN_ALERT "module state: %d\n", THIS_MODULE->state);
+    printk(KERN_ALERT "module name: %s\n", THIS_MODULE->name);
+
+    list_for_each_entry(mod, *(&THIS_MODULE->list.prev), list);
+    printk(KERN_ALERT "module name: %s\n", mod->name);
+    printk(KERN_ALERT "module state: %d\n", THIS_MODULE->state);
+}
+
+
+static int test_init(void)
+{
+    print_module( );
+
+    printk(KERN_ALERT "run in cpu %d\n", get_cpu());
+
+    printk(KERN_ALERT "PAGE_OFFSET : 0x%lx, TASK_SIZE : 0x%lx", PAGE_OFFSET, TASK_SIZE);
+
+
+    return 0;
+}
+
+
+
+static void test_exit(void)
+{
+    printk(KERN_ERR"exit");
+}
+
+
+module_init(test_init);
+module_exit(test_exit);