72390691c8
Update copyright date to 2020. Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Acked-by: Beilei Xing <beilei.xing@intel.com>
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright(c) 2001-2020
|
|
*/
|
|
|
|
#ifndef _IAVF_ADMINQ_H_
|
|
#define _IAVF_ADMINQ_H_
|
|
|
|
#include "iavf_osdep.h"
|
|
#include "iavf_status.h"
|
|
#include "iavf_adminq_cmd.h"
|
|
|
|
#define IAVF_ADMINQ_DESC(R, i) \
|
|
(&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
|
|
|
|
#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
|
|
|
|
struct iavf_adminq_ring {
|
|
struct iavf_virt_mem dma_head; /* space for dma structures */
|
|
struct iavf_dma_mem desc_buf; /* descriptor ring memory */
|
|
struct iavf_virt_mem cmd_buf; /* command buffer memory */
|
|
|
|
union {
|
|
struct iavf_dma_mem *asq_bi;
|
|
struct iavf_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;
|
|
u32 bah;
|
|
u32 bal;
|
|
};
|
|
|
|
/* ASQ transaction details */
|
|
struct iavf_asq_cmd_details {
|
|
void *callback; /* cast from type IAVF_ADMINQ_CALLBACK */
|
|
u64 cookie;
|
|
u16 flags_ena;
|
|
u16 flags_dis;
|
|
bool async;
|
|
bool postpone;
|
|
struct iavf_aq_desc *wb_desc;
|
|
};
|
|
|
|
#define IAVF_ADMINQ_DETAILS(R, i) \
|
|
(&(((struct iavf_asq_cmd_details *)((R).cmd_buf.va))[i]))
|
|
|
|
/* ARQ event information */
|
|
struct iavf_arq_event_info {
|
|
struct iavf_aq_desc desc;
|
|
u16 msg_len;
|
|
u16 buf_len;
|
|
u8 *msg_buf;
|
|
};
|
|
|
|
/* Admin Queue information */
|
|
struct iavf_adminq_info {
|
|
struct iavf_adminq_ring arq; /* receive queue */
|
|
struct iavf_adminq_ring asq; /* send queue */
|
|
u32 asq_cmd_timeout; /* send queue cmd write back timeout*/
|
|
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 */
|
|
u32 fw_build; /* firmware build number */
|
|
u16 api_maj_ver; /* api major version */
|
|
u16 api_min_ver; /* api minor version */
|
|
|
|
struct iavf_spinlock asq_spinlock; /* Send queue spinlock */
|
|
struct iavf_spinlock arq_spinlock; /* Receive queue spinlock */
|
|
|
|
/* last status values on send and receive queues */
|
|
enum iavf_admin_queue_err asq_last_status;
|
|
enum iavf_admin_queue_err arq_last_status;
|
|
};
|
|
|
|
/* general information */
|
|
#define IAVF_AQ_LARGE_BUF 512
|
|
#define IAVF_ASQ_CMD_TIMEOUT 250000 /* usecs */
|
|
|
|
void iavf_fill_default_direct_cmd_desc(struct iavf_aq_desc *desc,
|
|
u16 opcode);
|
|
|
|
#endif /* _IAVF_ADMINQ_H_ */
|