121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/*-
|
|
* Copyright (c) 2017 Broadcom. All rights reserved.
|
|
* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
|
|
*
|
|
* 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 copyright holder 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 HOLDER 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef __OCS_CAM_H__
|
|
#define __OCS_CAM_H__
|
|
|
|
#include <cam/cam.h>
|
|
#include <cam/cam_sim.h>
|
|
#include <cam/cam_ccb.h>
|
|
#include <cam/cam_periph.h>
|
|
#include <cam/cam_xpt_sim.h>
|
|
|
|
#include <cam/scsi/scsi_message.h>
|
|
|
|
#define ccb_ocs_ptr spriv_ptr0
|
|
#define ccb_io_ptr spriv_ptr1
|
|
|
|
typedef STAILQ_HEAD(ocs_hdr_list_s, ccb_hdr) ocs_hdr_list_t;
|
|
|
|
typedef struct ocs_tgt_resource_s {
|
|
ocs_hdr_list_t atio;
|
|
ocs_hdr_list_t inot;
|
|
uint8_t enabled;
|
|
|
|
lun_id_t lun;
|
|
} ocs_tgt_resource_t;
|
|
|
|
/* Common SCSI Domain structure declarations */
|
|
|
|
typedef struct {
|
|
} ocs_scsi_tgt_domain_t;
|
|
|
|
typedef struct {
|
|
} ocs_scsi_ini_domain_t;
|
|
|
|
/* Common SCSI SLI port structure declarations */
|
|
|
|
typedef struct {
|
|
} ocs_scsi_tgt_sport_t;
|
|
|
|
typedef struct {
|
|
} ocs_scsi_ini_sport_t;
|
|
|
|
/* Common IO structure declarations */
|
|
|
|
typedef enum {
|
|
OCS_CAM_IO_FREE, /* IO unused (SIM) */
|
|
OCS_CAM_IO_COMMAND, /* ATIO returned to BE (CTL) */
|
|
OCS_CAM_IO_DATA, /* data phase (SIM) */
|
|
OCS_CAM_IO_DATA_DONE, /* CTIO returned to BE (CTL) */
|
|
OCS_CAM_IO_RESP, /* send response (SIM) */
|
|
OCS_CAM_IO_MAX
|
|
} ocs_cam_io_state_t;
|
|
|
|
typedef struct {
|
|
bus_dmamap_t dmap;
|
|
uint64_t lun; /* target_lun */
|
|
void *app; /** application specific pointer */
|
|
ocs_cam_io_state_t state;
|
|
bool sendresp;
|
|
uint32_t flags;
|
|
#define OCS_CAM_IO_F_DMAPPED BIT(0) /* associated buffer bus_dmamap'd */
|
|
#define OCS_CAM_IO_F_ABORT_RECV BIT(1) /* received ABORT TASK */
|
|
#define OCS_CAM_IO_F_ABORT_DEV BIT(2) /* abort WQE pending */
|
|
#define OCS_CAM_IO_F_ABORT_TMF BIT(3) /* TMF response sent */
|
|
#define OCS_CAM_IO_F_ABORT_NOTIFY BIT(4) /* XPT_NOTIFY sent to CTL */
|
|
#define OCS_CAM_IO_F_ABORT_CAM BIT(5) /* received ABORT or CTIO from CAM */
|
|
} ocs_scsi_tgt_io_t;
|
|
|
|
typedef struct {
|
|
} ocs_scsi_ini_io_t;
|
|
|
|
struct ocs_lun_crn {
|
|
uint64_t lun; /* target_lun */
|
|
uint8_t crnseed; /* next command reference number */
|
|
};
|
|
|
|
/* Common NODE structure declarations */
|
|
typedef struct {
|
|
struct ocs_lun_crn *lun_crn[OCS_MAX_LUN];
|
|
} ocs_scsi_ini_node_t;
|
|
|
|
typedef struct {
|
|
uint32_t busy_sent;
|
|
} ocs_scsi_tgt_node_t;
|
|
|
|
extern int32_t ocs_cam_attach(ocs_t *ocs);
|
|
extern int32_t ocs_cam_detach(ocs_t *ocs);
|
|
|
|
#endif /* __OCS_CAM_H__ */
|