OpenCloudOS-Kernel/drivers/net/ethernet/intel/i40e/i40e_alloc.h

60 lines
2.2 KiB
C

/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
* Copyright(c) 2013 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Contact Information:
* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
******************************************************************************/
#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 */
i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
struct i40e_dma_mem *mem,
enum i40e_memory_type type,
u64 size, u32 alignment);
i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
struct i40e_dma_mem *mem);
i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
struct i40e_virt_mem *mem,
u32 size);
i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
struct i40e_virt_mem *mem);
#endif /* _I40E_ALLOC_H_ */