Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / fsl / bestcomm / gen_bd.h

diff --git a/kernel/include/linux/fsl/bestcomm/gen_bd.h b/kernel/include/linux/fsl/bestcomm/gen_bd.h
new file mode 100644 (file)
index 0000000..de47260
--- /dev/null
+++ b/kernel/include/linux/fsl/bestcomm/gen_bd.h
@@ -0,0 +1,53 @@
+/*
+ * Header for Bestcomm General Buffer Descriptor tasks driver
+ *
+ *
+ * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2006 AppSpec Computer Technologies Corp.
+ *                    Jeff Gibbons <jeff.gibbons@appspec.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ *
+ */
+
+#ifndef __BESTCOMM_GEN_BD_H__
+#define __BESTCOMM_GEN_BD_H__
+
+struct bcom_gen_bd {
+       u32     status;
+       u32     buf_pa;
+};
+
+
+extern struct bcom_task *
+bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo,
+                       int initiator, int ipr, int maxbufsize);
+
+extern int
+bcom_gen_bd_rx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_gen_bd_rx_release(struct bcom_task *tsk);
+
+
+extern struct bcom_task *
+bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo,
+                       int initiator, int ipr);
+
+extern int
+bcom_gen_bd_tx_reset(struct bcom_task *tsk);
+
+extern void
+bcom_gen_bd_tx_release(struct bcom_task *tsk);
+
+
+/* PSC support utility wrappers */
+struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
+                                          phys_addr_t fifo, int maxbufsize);
+struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len,
+                                          phys_addr_t fifo);
+#endif  /* __BESTCOMM_GEN_BD_H__ */
+