177 lines
5.2 KiB
C
177 lines
5.2 KiB
C
/*-
|
|
* Copyright (c) 2011-2015 LSI Corp.
|
|
* Copyright (c) 2013-2016 Avago Technologies
|
|
* Copyright 2000-2020 Broadcom Inc.
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
|
|
*/
|
|
|
|
struct mpr_fw_event_work;
|
|
|
|
struct mprsas_lun {
|
|
SLIST_ENTRY(mprsas_lun) lun_link;
|
|
lun_id_t lun_id;
|
|
uint8_t eedp_formatted;
|
|
uint32_t eedp_block_size;
|
|
};
|
|
|
|
struct mprsas_target {
|
|
uint16_t handle;
|
|
uint8_t linkrate;
|
|
uint8_t encl_level_valid;
|
|
uint8_t encl_level;
|
|
char connector_name[4];
|
|
uint64_t devname;
|
|
uint32_t devinfo;
|
|
uint16_t encl_handle;
|
|
uint16_t encl_slot;
|
|
uint8_t flags;
|
|
#define MPRSAS_TARGET_INABORT (1 << 0)
|
|
#define MPRSAS_TARGET_INRESET (1 << 1)
|
|
#define MPRSAS_TARGET_INDIAGRESET (1 << 2)
|
|
#define MPRSAS_TARGET_INREMOVAL (1 << 3)
|
|
#define MPR_TARGET_FLAGS_RAID_COMPONENT (1 << 4)
|
|
#define MPR_TARGET_FLAGS_VOLUME (1 << 5)
|
|
#define MPR_TARGET_IS_SATA_SSD (1 << 6)
|
|
#define MPRSAS_TARGET_TOREMOVE (1 << 7)
|
|
|
|
uint16_t tid;
|
|
SLIST_HEAD(, mprsas_lun) luns;
|
|
TAILQ_HEAD(, mpr_command) commands;
|
|
struct mpr_command *tm;
|
|
struct mpr_command *pending_remove_tm;
|
|
TAILQ_HEAD(, mpr_command) timedout_commands;
|
|
uint16_t exp_dev_handle;
|
|
uint16_t phy_num;
|
|
uint64_t sasaddr;
|
|
uint16_t parent_handle;
|
|
uint64_t parent_sasaddr;
|
|
uint32_t parent_devinfo;
|
|
uint64_t issued;
|
|
uint64_t completed;
|
|
unsigned int outstanding;
|
|
unsigned int timeouts;
|
|
unsigned int aborts;
|
|
unsigned int logical_unit_resets;
|
|
unsigned int target_resets;
|
|
uint8_t scsi_req_desc_type;
|
|
uint8_t stop_at_shutdown;
|
|
uint8_t supports_SSU;
|
|
uint8_t is_nvme;
|
|
uint32_t MDTS;
|
|
uint8_t controller_reset_timeout;
|
|
};
|
|
|
|
struct mprsas_softc {
|
|
struct mpr_softc *sc;
|
|
u_int flags;
|
|
#define MPRSAS_IN_DISCOVERY (1 << 0)
|
|
#define MPRSAS_IN_STARTUP (1 << 1)
|
|
#define MPRSAS_QUEUE_FROZEN (1 << 3)
|
|
#define MPRSAS_TOREMOVE (1 << 5)
|
|
u_int maxtargets;
|
|
struct mprsas_target *targets;
|
|
struct cam_devq *devq;
|
|
struct cam_sim *sim;
|
|
struct cam_path *path;
|
|
struct intr_config_hook sas_ich;
|
|
struct mpr_event_handle *mprsas_eh;
|
|
|
|
u_int startup_refcount;
|
|
struct proc *sysctl_proc;
|
|
|
|
struct taskqueue *ev_tq;
|
|
struct task ev_task;
|
|
TAILQ_HEAD(, mpr_fw_event_work) ev_queue;
|
|
};
|
|
|
|
MALLOC_DECLARE(M_MPRSAS);
|
|
|
|
/*
|
|
* Abstracted so that the driver can be backwards and forwards compatible
|
|
* with future versions of CAM that will provide this functionality.
|
|
*/
|
|
#define MPR_SET_LUN(lun, ccblun) \
|
|
mprsas_set_lun(lun, ccblun)
|
|
|
|
static __inline int
|
|
mprsas_set_lun(uint8_t *lun, u_int ccblun)
|
|
{
|
|
uint64_t *newlun;
|
|
|
|
newlun = (uint64_t *)lun;
|
|
*newlun = 0;
|
|
if (ccblun <= 0xff) {
|
|
/* Peripheral device address method, LUN is 0 to 255 */
|
|
lun[1] = ccblun;
|
|
} else if (ccblun <= 0x3fff) {
|
|
/* Flat space address method, LUN is <= 16383 */
|
|
scsi_ulto2b(ccblun, lun);
|
|
lun[0] |= 0x40;
|
|
} else if (ccblun <= 0xffffff) {
|
|
/* Extended flat space address method, LUN is <= 16777215 */
|
|
scsi_ulto3b(ccblun, &lun[1]);
|
|
/* Extended Flat space address method */
|
|
lun[0] = 0xc0;
|
|
/* Length = 1, i.e. LUN is 3 bytes long */
|
|
lun[0] |= 0x10;
|
|
/* Extended Address Method */
|
|
lun[0] |= 0x02;
|
|
} else {
|
|
return (EINVAL);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static __inline void
|
|
mprsas_set_ccbstatus(union ccb *ccb, int status)
|
|
{
|
|
ccb->ccb_h.status &= ~CAM_STATUS_MASK;
|
|
ccb->ccb_h.status |= status;
|
|
}
|
|
|
|
static __inline int
|
|
mprsas_get_ccbstatus(union ccb *ccb)
|
|
{
|
|
return (ccb->ccb_h.status & CAM_STATUS_MASK);
|
|
}
|
|
|
|
#define MPR_SET_SINGLE_LUN(req, lun) \
|
|
do { \
|
|
bzero((req)->LUN, 8); \
|
|
(req)->LUN[1] = lun; \
|
|
} while(0)
|
|
|
|
void mprsas_rescan_target(struct mpr_softc *sc, struct mprsas_target *targ);
|
|
void mprsas_discovery_end(struct mprsas_softc *sassc);
|
|
void mprsas_prepare_for_tm(struct mpr_softc *sc, struct mpr_command *tm,
|
|
struct mprsas_target *target, lun_id_t lun_id);
|
|
void mprsas_startup_increment(struct mprsas_softc *sassc);
|
|
void mprsas_startup_decrement(struct mprsas_softc *sassc);
|
|
|
|
void mprsas_firmware_event_work(void *arg, int pending);
|
|
int mprsas_check_id(struct mprsas_softc *sassc, int id);
|