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sys/dev/ocs_fc/ocs_cam.h
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/*- | |||||
* 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. | |||||
* | |||||
*/ | |||||
#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__ */ | |||||