diff --git a/drivers/dma/testclient.c b/drivers/dma/testclient.c
new file mode 100644
index 0000000..9bfb979
--- /dev/null
+++ b/drivers/dma/testclient.c
@@ -0,0 +1,132 @@
+/*******************************************************************************
+
+
+ Copyright(c) 2004 - 2005 Intel Corporation. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+*******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+/* MODULE API */
+
+static volatile u8 *buffer1;
+static volatile u8 *buffer2;
+
+struct dma_client *test_dma_client;
+struct dma_chan *test_dma_chan;
+static dma_cookie_t cookie;
+
+void
+test_added_chan(void)
+{
+ int i;
+
+ printk("buffer1 = %p\n", buffer1);
+ printk("buffer2 = %p\n", buffer2);
+ for (i = 0; i < 20; i+=4)
+ printk("%u %u %u %u\n", buffer2[i], buffer2[i+1], buffer2[i+2],
buffer2[i+3]);
+
+// for (i = 0; i < 10; i++) {
+ cookie = dma_async_memcpy_buf_to_buf(test_dma_chan,
+ (void *)buffer2,
+ (void *)buffer1,
+ 2000);
+ dma_async_memcpy_issue_pending(test_dma_chan);
+// }
+// printk("dma cookie = %i\n", cookie);
+ if (dma_async_memcpy_complete(test_dma_chan, cookie, NULL, NULL) ==
DMA_IN_PROGRESS)
+ printk("DMA cookie == IN PROGRESS\n");
+ else
+ printk("DMA cookie == SUCCESS\n");
+#if 0
+ for (i = 0; i < 1000; i++) {
+ if (buffer2[1] != 0)
+ break;
+ mdelay(1);
+ }
+ printk("i = %d\n", i);
+ for (i = 0; i < 20; i+=4)
+ printk("%u %u %u %u\n", buffer2[i], buffer2[i+1], buffer2[i+2],
buffer2[i+3]);
+ for (i = 0; i < 20; i+=4)
+ printk("%u %u %u %u\n", buffer1[i], buffer1[i+1], buffer1[i+2],
buffer1[i+3]);
+#endif
+}
+
+void test_dma_event(struct dma_client *client, struct dma_chan *chan, enum
dma_event_t event)
+{
+ switch (event) {
+ case DMA_RESOURCE_ADDED:
+ test_dma_chan = chan;
+ test_added_chan();
+ break;
+ case DMA_RESOURCE_REMOVED:
+ test_dma_chan = NULL;
+ break;
+ default:
+ break;
+ }
+}
+
+static int __init
+testclient_init_module(void)
+{
+ int i;
+
+ buffer1 = kmalloc(sizeof(u8) * 2000, SLAB_KERNEL);
+ buffer2 = kmalloc(sizeof(u8) * 2000, SLAB_KERNEL);
+
+ memset((void *)buffer2, 0, 2000);
+ for (i = 0; i < 2000; i++)
+ buffer1[i] = i;
+
+ test_dma_client = dma_async_client_register(test_dma_event);
+ if (!test_dma_client) {
+ printk(KERN_ERR "Could not register dma client!\n");
+ return 0;
+ }
+
+ dma_async_client_chan_request(test_dma_client, 1);
+
+ return 0;
+}
+
+module_init(testclient_init_module);
+
+static void __exit
+testclient_exit_module(void)
+{
+ int i;
+ for (i = 0; i < 20; i+=4)
+ printk("%u %u %u %u\n", buffer2[i], buffer2[i+1], buffer2[i+2],
buffer2[i+3]);
+ if (dma_async_memcpy_complete(test_dma_chan, cookie, NULL, NULL) ==
DMA_SUCCESS)
+ printk("DMA cookie == SUCCESS\n");
+ else
+ printk("DMA cookie == IN PROGRESS\n");
+
+ dma_async_client_unregister(test_dma_client);
+}
+
+module_exit(testclient_exit_module);
+
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
