/******************************************************************************* 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 _AVF_ALLOC_H_ #define _AVF_ALLOC_H_ struct avf_hw; /* Memory allocation types */ enum avf_memory_type { avf_mem_arq_buf = 0, /* ARQ indirect command buffer */ avf_mem_asq_buf = 1, avf_mem_atq_buf = 2, /* ATQ indirect command buffer */ avf_mem_arq_ring = 3, /* ARQ descriptor ring */ avf_mem_atq_ring = 4, /* ATQ descriptor ring */ avf_mem_pd = 5, /* Page Descriptor */ avf_mem_bp = 6, /* Backing Page - 4KB */ avf_mem_bp_jumbo = 7, /* Backing Page - > 4KB */ avf_mem_reserved }; /* prototype for functions used for dynamic memory allocation */ enum avf_status_code avf_allocate_dma_mem(struct avf_hw *hw, struct avf_dma_mem *mem, enum avf_memory_type type, u64 size, u32 alignment); enum avf_status_code avf_free_dma_mem(struct avf_hw *hw, struct avf_dma_mem *mem); enum avf_status_code avf_allocate_virt_mem(struct avf_hw *hw, struct avf_virt_mem *mem, u32 size); enum avf_status_code avf_free_virt_mem(struct avf_hw *hw, struct avf_virt_mem *mem); #endif /* _AVF_ALLOC_H_ */