Imported Upstream version 16.04

[deb_dpdk.git] / drivers / net / i40e / base / i40e_alloc.h

diff --git a/drivers/net/i40e/base/i40e_alloc.h b/drivers/net/i40e/base/i40e_alloc.h
new file mode 100644 (file)
index 0000000..38c2f65
--- /dev/null
+++ b/drivers/net/i40e/base/i40e_alloc.h
@@ -0,0 +1,65 @@
+/*******************************************************************************
+
+Copyright (c) 2013 - 2015, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+    contributors may be used to endorse or promote products derived from
+    this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+
+#ifndef _I40E_ALLOC_H_
+#define _I40E_ALLOC_H_
+
+struct i40e_hw;
+
+/* Memory allocation types */
+enum i40e_memory_type {
+       i40e_mem_arq_buf = 0,           /* ARQ indirect command buffer */
+       i40e_mem_asq_buf = 1,
+       i40e_mem_atq_buf = 2,           /* ATQ indirect command buffer */
+       i40e_mem_arq_ring = 3,          /* ARQ descriptor ring */
+       i40e_mem_atq_ring = 4,          /* ATQ descriptor ring */
+       i40e_mem_pd = 5,                /* Page Descriptor */
+       i40e_mem_bp = 6,                /* Backing Page - 4KB */
+       i40e_mem_bp_jumbo = 7,          /* Backing Page - > 4KB */
+       i40e_mem_reserved
+};
+
+/* prototype for functions used for dynamic memory allocation */
+enum i40e_status_code i40e_allocate_dma_mem(struct i40e_hw *hw,
+                                           struct i40e_dma_mem *mem,
+                                           enum i40e_memory_type type,
+                                           u64 size, u32 alignment);
+enum i40e_status_code i40e_free_dma_mem(struct i40e_hw *hw,
+                                       struct i40e_dma_mem *mem);
+enum i40e_status_code i40e_allocate_virt_mem(struct i40e_hw *hw,
+                                            struct i40e_virt_mem *mem,
+                                            u32 size);
+enum i40e_status_code i40e_free_virt_mem(struct i40e_hw *hw,
+                                        struct i40e_virt_mem *mem);
+
+#endif /* _I40E_ALLOC_H_ */