caif-u5500: Adding shared memory include

Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/net/caif/caif_shm.h b/include/net/caif/caif_shm.h
new file mode 100644
index 000000000000..5bcce55438cf
--- /dev/null
+++ b/include/net/caif/caif_shm.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_SHM_H_
+#define CAIF_SHM_H_
+
+struct shmdev_layer {
+        u32 shm_base_addr;
+        u32 shm_total_sz;
+        u32 shm_id;
+        u32 shm_loopback;
+        void *hmbx;
+        int (*pshmdev_mbxsend) (u32 shm_id, u32 mbx_msg);
+        int (*pshmdev_mbxsetup) (void *pshmdrv_cb,
+                                struct shmdev_layer *pshm_dev, void *pshm_drv);
+        struct net_device *pshm_netdev;
+};
+
+extern int caif_shmcore_probe(struct shmdev_layer *pshm_dev);
+extern void caif_shmcore_remove(struct net_device *pshm_netdev);
+
+#endif