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stable/11/sys/dev/ocs_fc/ocs.h
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* 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. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
/** | |||||
* @file | |||||
* OCS bsd driver common include file | |||||
*/ | |||||
#if !defined(__OCS_H__) | |||||
#define __OCS_H__ | |||||
#include "ocs_os.h" | |||||
#include "ocs_utils.h" | |||||
#include "ocs_hw.h" | |||||
#include "ocs_scsi.h" | |||||
#include "ocs_io.h" | |||||
#include "version.h" | |||||
#define DRV_NAME "ocs_fc" | |||||
#define DRV_VERSION \ | |||||
STR_BE_MAJOR "." STR_BE_MINOR "." STR_BE_BUILD "." STR_BE_BRANCH | |||||
/** | |||||
* @brief Interrupt context | |||||
*/ | |||||
typedef struct ocs_intr_ctx_s { | |||||
uint32_t vec; /** Zero based interrupt vector */ | |||||
void *softc; /** software context for interrupt */ | |||||
char name[64]; /** label for this context */ | |||||
} ocs_intr_ctx_t; | |||||
typedef struct ocs_fcport_s { | |||||
struct cam_sim *sim; | |||||
struct cam_path *path; | |||||
uint32_t role; | |||||
ocs_tgt_resource_t targ_rsrc_wildcard; | |||||
ocs_tgt_resource_t targ_rsrc[OCS_MAX_LUN]; | |||||
ocs_vport_spec_t *vport; | |||||
} ocs_fcport; | |||||
#define FCPORT(ocs, chan) (&((ocs_fcport *)(ocs)->fcports)[(chan)]) | |||||
/** | |||||
* @brief Driver's context | |||||
*/ | |||||
struct ocs_softc { | |||||
device_t dev; | |||||
struct cdev *cdev; | |||||
ocs_pci_reg_t reg[PCI_MAX_BAR]; | |||||
uint32_t instance_index; | |||||
const char *desc; | |||||
uint32_t irqid; | |||||
struct resource *irq; | |||||
void *tag; | |||||
ocs_intr_ctx_t intr_ctx; | |||||
uint32_t n_vec; | |||||
bus_dma_tag_t dmat; /** Parent DMA tag */ | |||||
bus_dma_tag_t buf_dmat;/** IO buffer DMA tag */ | |||||
char display_name[OCS_DISPLAY_NAME_LENGTH]; | |||||
uint16_t pci_vendor; | |||||
uint16_t pci_device; | |||||
uint16_t pci_subsystem_vendor; | |||||
uint16_t pci_subsystem_device; | |||||
char businfo[16]; | |||||
const char *driver_version; | |||||
const char *fw_version; | |||||
const char *model; | |||||
ocs_hw_t hw; | |||||
ocs_rlock_t lock; /**< device wide lock */ | |||||
ocs_xport_e ocs_xport; | |||||
ocs_xport_t *xport; /**< pointer to transport object */ | |||||
ocs_domain_t *domain; | |||||
ocs_list_t domain_list; | |||||
uint32_t domain_instance_count; | |||||
void (*domain_list_empty_cb)(ocs_t *ocs, void *arg); | |||||
void *domain_list_empty_cb_arg; | |||||
uint8_t enable_ini; | |||||
uint8_t enable_tgt; | |||||
uint8_t fc_type; | |||||
int ctrlmask; | |||||
uint8_t explicit_buffer_list; | |||||
uint8_t external_loopback; | |||||
uint8_t skip_hw_teardown; | |||||
int speed; | |||||
int topology; | |||||
int ethernet_license; | |||||
int num_scsi_ios; | |||||
uint8_t enable_hlm; | |||||
uint32_t hlm_group_size; | |||||
uint32_t max_isr_time_msec; /*>> Maximum ISR time */ | |||||
uint32_t auto_xfer_rdy_size; /*>> Max sized write to use auto xfer rdy*/ | |||||
uint8_t esoc; | |||||
int logmask; | |||||
char *hw_war_version; | |||||
uint32_t num_vports; | |||||
uint32_t target_io_timer_sec; | |||||
uint32_t hw_bounce; | |||||
uint8_t rq_threads; | |||||
uint8_t rq_selection_policy; | |||||
uint8_t rr_quanta; | |||||
char *filter_def; | |||||
uint32_t max_remote_nodes; | |||||
/* | |||||
* tgt_rscn_delay - delay in kicking off RSCN processing | |||||
* (nameserver queries) after receiving an RSCN on the target. | |||||
* This prevents thrashing of nameserver requests due to a huge burst of | |||||
* RSCNs received in a short period of time. | |||||
* Note: this is only valid when target RSCN handling is enabled -- see | |||||
* ctrlmask. | |||||
*/ | |||||
time_t tgt_rscn_delay_msec; /*>> minimum target RSCN delay */ | |||||
/* | |||||
* tgt_rscn_period - determines maximum frequency when processing | |||||
* back-to-back RSCNs; e.g. if this value is 30, there will never be | |||||
* any more than 1 RSCN handling per 30s window. This prevents | |||||
* initiators on a faulty link generating many RSCN from causing the | |||||
* target to continually query the nameserver. | |||||
* Note: This is only valid when target RSCN handling is enabled | |||||
*/ | |||||
time_t tgt_rscn_period_msec; /*>> minimum target RSCN period */ | |||||
uint32_t enable_task_set_full; | |||||
uint32_t io_in_use; | |||||
uint32_t io_high_watermark; /**< used to send task set full */ | |||||
struct mtx sim_lock; | |||||
uint32_t config_tgt:1, /**< Configured to support target mode */ | |||||
config_ini:1; /**< Configured to support initiator mode */ | |||||
uint32_t nodedb_mask; /**< Node debugging mask */ | |||||
char modeldesc[64]; | |||||
char serialnum[64]; | |||||
char fwrev[64]; | |||||
char sli_intf[9]; | |||||
ocs_ramlog_t *ramlog; | |||||
ocs_textbuf_t ddump_saved; | |||||
ocs_mgmt_functions_t *mgmt_functions; | |||||
ocs_mgmt_functions_t *tgt_mgmt_functions; | |||||
ocs_mgmt_functions_t *ini_mgmt_functions; | |||||
ocs_err_injection_e err_injection; | |||||
uint32_t cmd_err_inject; | |||||
time_t delay_value_msec; | |||||
bool attached; | |||||
struct mtx dbg_lock; | |||||
struct cam_devq *devq; | |||||
ocs_fcport *fcports; | |||||
void* tgt_ocs; | |||||
}; | |||||
static inline void | |||||
ocs_device_lock_init(ocs_t *ocs) | |||||
{ | |||||
ocs_rlock_init(ocs, &ocs->lock, "ocsdevicelock"); | |||||
} | |||||
static inline int32_t | |||||
ocs_device_lock_try(ocs_t *ocs) | |||||
{ | |||||
return ocs_rlock_try(&ocs->lock); | |||||
} | |||||
static inline void | |||||
ocs_device_lock(ocs_t *ocs) | |||||
{ | |||||
ocs_rlock_acquire(&ocs->lock); | |||||
} | |||||
static inline void | |||||
ocs_device_unlock(ocs_t *ocs) | |||||
{ | |||||
ocs_rlock_release(&ocs->lock); | |||||
} | |||||
static inline void | |||||
ocs_device_lock_free(ocs_t *ocs) | |||||
{ | |||||
ocs_rlock_free(&ocs->lock); | |||||
} | |||||
extern int32_t ocs_device_detach(ocs_t *ocs); | |||||
extern int32_t ocs_device_attach(ocs_t *ocs); | |||||
#define ocs_is_initiator_enabled() (ocs->enable_ini) | |||||
#define ocs_is_target_enabled() (ocs->enable_tgt) | |||||
#include "ocs_xport.h" | |||||
#include "ocs_domain.h" | |||||
#include "ocs_sport.h" | |||||
#include "ocs_node.h" | |||||
#include "ocs_unsol.h" | |||||
#include "ocs_scsi.h" | |||||
#include "ocs_ioctl.h" | |||||
static inline ocs_io_t * | |||||
ocs_io_alloc(ocs_t *ocs) | |||||
{ | |||||
return ocs_io_pool_io_alloc(ocs->xport->io_pool); | |||||
} | |||||
static inline void | |||||
ocs_io_free(ocs_t *ocs, ocs_io_t *io) | |||||
{ | |||||
ocs_io_pool_io_free(ocs->xport->io_pool, io); | |||||
} | |||||
#endif /* __OCS_H__ */ |