forked from Minki/linux
b831607d34
Adding the appropriate GNU General Public License header and update copyright year to 2014. Change-ID: I769dd2d37d70350afd0c8727ae2859c0fd340361 Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/*******************************************************************************
|
|
*
|
|
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
|
|
* Copyright(c) 2013 - 2014 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* 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_ADMINQ_H_
|
|
#define _I40E_ADMINQ_H_
|
|
|
|
#include "i40e_osdep.h"
|
|
#include "i40e_adminq_cmd.h"
|
|
|
|
#define I40E_ADMINQ_DESC(R, i) \
|
|
(&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
|
|
|
|
#define I40E_ADMINQ_DESC_ALIGNMENT 4096
|
|
|
|
struct i40e_adminq_ring {
|
|
struct i40e_virt_mem dma_head; /* space for dma structures */
|
|
struct i40e_dma_mem desc_buf; /* descriptor ring memory */
|
|
struct i40e_virt_mem cmd_buf; /* command buffer memory */
|
|
|
|
union {
|
|
struct i40e_dma_mem *asq_bi;
|
|
struct i40e_dma_mem *arq_bi;
|
|
} r;
|
|
|
|
u16 count; /* Number of descriptors */
|
|
u16 rx_buf_len; /* Admin Receive Queue buffer length */
|
|
|
|
/* used for interrupt processing */
|
|
u16 next_to_use;
|
|
u16 next_to_clean;
|
|
|
|
/* used for queue tracking */
|
|
u32 head;
|
|
u32 tail;
|
|
u32 len;
|
|
};
|
|
|
|
/* ASQ transaction details */
|
|
struct i40e_asq_cmd_details {
|
|
void *callback; /* cast from type I40E_ADMINQ_CALLBACK */
|
|
u64 cookie;
|
|
u16 flags_ena;
|
|
u16 flags_dis;
|
|
bool async;
|
|
bool postpone;
|
|
};
|
|
|
|
#define I40E_ADMINQ_DETAILS(R, i) \
|
|
(&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
|
|
|
|
/* ARQ event information */
|
|
struct i40e_arq_event_info {
|
|
struct i40e_aq_desc desc;
|
|
u16 msg_size;
|
|
u8 *msg_buf;
|
|
};
|
|
|
|
/* Admin Queue information */
|
|
struct i40e_adminq_info {
|
|
struct i40e_adminq_ring arq; /* receive queue */
|
|
struct i40e_adminq_ring asq; /* send queue */
|
|
u16 num_arq_entries; /* receive queue depth */
|
|
u16 num_asq_entries; /* send queue depth */
|
|
u16 arq_buf_size; /* receive queue buffer size */
|
|
u16 asq_buf_size; /* send queue buffer size */
|
|
u16 fw_maj_ver; /* firmware major version */
|
|
u16 fw_min_ver; /* firmware minor version */
|
|
u16 api_maj_ver; /* api major version */
|
|
u16 api_min_ver; /* api minor version */
|
|
bool nvm_busy;
|
|
|
|
struct mutex asq_mutex; /* Send queue lock */
|
|
struct mutex arq_mutex; /* Receive queue lock */
|
|
|
|
/* last status values on send and receive queues */
|
|
enum i40e_admin_queue_err asq_last_status;
|
|
enum i40e_admin_queue_err arq_last_status;
|
|
};
|
|
|
|
/* general information */
|
|
#define I40E_AQ_LARGE_BUF 512
|
|
#define I40E_ASQ_CMD_TIMEOUT 100000 /* usecs */
|
|
|
|
void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
|
|
u16 opcode);
|
|
|
|
#endif /* _I40E_ADMINQ_H_ */
|