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authorJohn Crispin <john@openwrt.org>2010-11-03 19:12:34 +0000
committerJohn Crispin <john@openwrt.org>2010-11-03 19:12:34 +0000
commita8b2a07f375edefec242de9f20d4aefafa927517 (patch)
treed15f5bb696bfa9dfd9555788d411e0ba59b99a65 /package/libtapi/src/tapi-device.c
parent72ae8452cda47d6e18e664097a4adbc0eee3fc7b (diff)
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* adds a rewrite of the tapi drivers + sip app. this is the result of lars' gsoc 2010 project, Thanks !
SVN-Revision: 23840
Diffstat (limited to 'package/libtapi/src/tapi-device.c')
-rw-r--r--package/libtapi/src/tapi-device.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/package/libtapi/src/tapi-device.c b/package/libtapi/src/tapi-device.c
new file mode 100644
index 0000000000..66e4260a0b
--- /dev/null
+++ b/package/libtapi/src/tapi-device.c
@@ -0,0 +1,46 @@
+#include <stdio.h>
+
+#include "tapi-device.h"
+#include "tapi-ioctl.h"
+
+int tapi_device_open(unsigned int id, struct tapi_device *dev)
+{
+ char path[100];
+
+ snprintf(path, sizeof(path), "/dev/tapi%dC", id);
+ dev->control_fd = open(path, 0);
+ if (dev->control_fd < 0)
+ return -1;
+
+ snprintf(dev->stream_path, 100, "/dev/tapi%dS", id);
+
+ dev->id = id;
+ dev->num_ports = 2;
+
+ return 0;
+}
+
+int tapi_link_alloc(struct tapi_device *dev, unsigned int ep1, unsigned int ep2)
+{
+ return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_ALLOC, (ep1 << 16) | ep2);
+}
+
+int tapi_link_free(struct tapi_device *dev, unsigned int link)
+{
+ return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_FREE, link);
+}
+
+int tapi_link_enable(struct tapi_device *dev, unsigned int link)
+{
+ return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_ENABLE, link);
+}
+
+int tapi_link_disable(struct tapi_device *dev, unsigned int link)
+{
+ return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_DISABLE, link);
+}
+
+int tapi_sync(struct tapi_device *dev)
+{
+ return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_SYNC, 0);
+}