mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-26 11:47:31 +00:00
Code Issues Releases Activity
67d363915b
freebsd/sys/dev/isp/isp_freebsd.h
Alexander Motin 07d925fa2f Use relaxed (write-only) memory barriers when writing some of queue index 
registers (for now on ISP2400+).  We never read those registers back and
AFAIK their semantics does not require any immediate reaction on write.
2013-11-10 23:48:16 +00:00

781 lines
21 KiB
C
Raw Blame History

/* $FreeBSD$ */
/*-
* Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions
*
* Copyright (c) 1997-2008 by Matthew Jacob
* 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 immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
#ifndef _ISP_FREEBSD_H
#define _ISP_FREEBSD_H
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/endian.h>
#include <sys/lock.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/proc.h>
#include <sys/bus.h>
#include <sys/taskqueue.h>
#include <machine/bus.h>
#include <machine/cpu.h>
#include <machine/stdarg.h>
#include <cam/cam.h>
#include <cam/cam_debug.h>
#include <cam/cam_ccb.h>
#include <cam/cam_sim.h>
#include <cam/cam_xpt.h>
#include <cam/cam_xpt_sim.h>
#include <cam/cam_debug.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_message.h>
#include "opt_ddb.h"
#include "opt_isp.h"
#define ISP_PLATFORM_VERSION_MAJOR 7
#define ISP_PLATFORM_VERSION_MINOR 10
/*
* Efficiency- get rid of SBus code && tests unless we need them.
*/
#ifdef __sparc64__
#define ISP_SBUS_SUPPORTED 1
#else
#define ISP_SBUS_SUPPORTED 0
#endif
#define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE
#define N_XCMDS 64
#define XCMD_SIZE 512
struct ispsoftc;
typedef union isp_ecmd {
union isp_ecmd * next;
uint8_t data[XCMD_SIZE];
} isp_ecmd_t;
isp_ecmd_t * isp_get_ecmd(struct ispsoftc *);
void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *);
#ifdef ISP_TARGET_MODE
/* Not quite right, but there was no bump for this change */
#if __FreeBSD_version < 225469
#define SDFIXED(x) (&x)
#else
#define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x))
#endif
#define ISP_TARGET_FUNCTIONS 1
#define ATPDPSIZE 4096
#define ATPDPHASHSIZE 16
#define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \
((ATPDPHASHSIZE) - 1))
#include <dev/isp/isp_target.h>
typedef struct atio_private_data {
LIST_ENTRY(atio_private_data) next;
uint32_t orig_datalen;
uint32_t bytes_xfered;
uint32_t bytes_in_transit;
uint32_t tag; /* typically f/w RX_ID */
uint32_t lun;
uint32_t nphdl;
uint32_t sid;
uint32_t portid;
uint16_t rxid; /* wire rxid */
uint16_t oxid; /* wire oxid */
uint16_t word3; /* PRLI word3 params */
uint16_t ctcnt; /* number of CTIOs currently active */
uint8_t seqno; /* CTIO sequence number */
uint32_t
srr_notify_rcvd : 1,
cdb0 : 8,
sendst : 1,
dead : 1,
tattr : 3,
state : 3;
void * ests;
/*
* The current SRR notify copy
*/
uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
void * srr_ccb;
uint32_t nsrr;
} atio_private_data_t;
#define ATPD_STATE_FREE 0
#define ATPD_STATE_ATIO 1
#define ATPD_STATE_CAM 2
#define ATPD_STATE_CTIO 3
#define ATPD_STATE_LAST_CTIO 4
#define ATPD_STATE_PDON 5
#define ATPD_CCB_OUTSTANDING 16
#define ATPD_SEQ_MASK 0x7f
#define ATPD_SEQ_NOTIFY_CAM 0x80
#define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno
#define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK)
#define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0)
typedef union inot_private_data inot_private_data_t;
union inot_private_data {
inot_private_data_t *next;
struct {
isp_notify_t nt; /* must be first! */
uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
uint32_t tag_id, seq_id;
} rd;
};
typedef struct isp_timed_notify_ack {
void *isp;
void *not;
uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */
} isp_tna_t;
TAILQ_HEAD(isp_ccbq, ccb_hdr);
typedef struct tstate {
SLIST_ENTRY(tstate) next;
struct cam_path *owner;
struct isp_ccbq waitq; /* waiting CCBs */
struct ccb_hdr_slist atios;
struct ccb_hdr_slist inots;
uint32_t hold;
uint32_t
enabled : 1,
atio_count : 15,
inot_count : 15;
inot_private_data_t * restart_queue;
inot_private_data_t * ntfree;
inot_private_data_t ntpool[ATPDPSIZE];
LIST_HEAD(, atio_private_data) atfree;
LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE];
atio_private_data_t atpool[ATPDPSIZE];
} tstate_t;
#define LUN_HASH_SIZE 32
#define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1))
#endif
/*
* Per command info.
*/
struct isp_pcmd {
struct isp_pcmd * next;
bus_dmamap_t dmap; /* dma map for this command */
struct ispsoftc * isp; /* containing isp */
struct callout wdog; /* watchdog timer */
uint32_t datalen; /* data length for this command (target mode only) */
uint8_t totslen; /* sense length on status response */
uint8_t cumslen; /* sense length on status response */
uint8_t crn; /* command reference number */
};
#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1
#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb))
/*
* Per nexus info.
*/
struct isp_nexus {
struct isp_nexus * next;
uint32_t
crnseed : 8; /* next command reference number */
uint32_t
tgt : 16, /* TGT for target */
lun : 16; /* LUN for target */
};
#define NEXUS_HASH_WIDTH 32
#define INITIAL_NEXUS_COUNT MAX_FC_TARG
#define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH)
/*
* Per channel information
*/
SLIST_HEAD(tslist, tstate);
struct isp_fc {
struct cam_sim *sim;
struct cam_path *path;
struct ispsoftc *isp;
struct proc *kproc;
bus_dma_tag_t tdmat;
bus_dmamap_t tdmap;
uint64_t def_wwpn;
uint64_t def_wwnn;
uint32_t loop_down_time;
uint32_t loop_down_limit;
uint32_t gone_device_time;
/*
* Per target/lun info- just to keep a per-ITL nexus crn count
*/
struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH];
struct isp_nexus *nexus_free_list;
uint32_t
#ifdef ISP_TARGET_MODE
#ifdef ISP_INTERNAL_TARGET
proc_active : 1,
#endif
tm_luns_enabled : 1,
tm_enable_defer : 1,
tm_enabled : 1,
#endif
simqfrozen : 3,
default_id : 8,
hysteresis : 8,
def_role : 2, /* default role */
gdt_running : 1,
loop_dead : 1,
fcbsy : 1,
ready : 1;
struct callout ldt; /* loop down timer */
struct callout gdt; /* gone device timer */
struct task ltask;
struct task gtask;
#ifdef ISP_TARGET_MODE
struct tslist lun_hash[LUN_HASH_SIZE];
#ifdef ISP_INTERNAL_TARGET
struct proc * target_proc;
#endif
#if defined(DEBUG)
unsigned int inject_lost_data_frame;
#endif
#endif
};
struct isp_spi {
struct cam_sim *sim;
struct cam_path *path;
uint32_t
#ifdef ISP_TARGET_MODE
#ifdef ISP_INTERNAL_TARGET
proc_active : 1,
#endif
tm_luns_enabled : 1,
tm_enable_defer : 1,
tm_enabled : 1,
#endif
simqfrozen : 3,
def_role : 2,
iid : 4;
#ifdef ISP_TARGET_MODE
struct tslist lun_hash[LUN_HASH_SIZE];
#ifdef ISP_INTERNAL_TARGET
struct proc * target_proc;
#endif
#endif
};
struct isposinfo {
/*
* Linkage, locking, and identity
*/
struct mtx lock;
device_t dev;
struct cdev * cdev;
struct intr_config_hook ehook;
struct cam_devq * devq;
/*
* Firmware pointer
*/
const struct firmware * fw;
/*
* DMA related sdtuff
*/
bus_space_tag_t bus_tag;
bus_dma_tag_t dmat;
bus_space_handle_t bus_handle;
bus_dma_tag_t cdmat;
bus_dmamap_t cdmap;
/*
* Command and transaction related related stuff
*/
struct isp_pcmd * pcmd_pool;
struct isp_pcmd * pcmd_free;
uint32_t
#ifdef ISP_TARGET_MODE
tmwanted : 1,
tmbusy : 1,
#else
: 2,
#endif
sixtyfourbit : 1, /* sixtyfour bit platform */
timer_active : 1,
autoconf : 1,
ehook_active : 1,
disabled : 1,
mbox_sleeping : 1,
mbox_sleep_ok : 1,
mboxcmd_done : 1,
mboxbsy : 1;
struct callout tmo; /* general timer */
/*
* misc- needs to be sorted better XXXXXX
*/
int framesize;
int exec_throttle;
int cont_max;
#ifdef ISP_TARGET_MODE
cam_status * rptr;
#endif
bus_addr_t ecmd_dma;
isp_ecmd_t * ecmd_base;
isp_ecmd_t * ecmd_free;
/*
* Per-type private storage...
*/
union {
struct isp_fc *fc;
struct isp_spi *spi;
void *ptr;
} pc;
};
#define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)])
#define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)])
#define ISP_GET_PC(isp, chan, tag, rslt) \
if (IS_SCSI(isp)) { \
rslt = ISP_SPI_PC(isp, chan)-> tag; \
} else { \
rslt = ISP_FC_PC(isp, chan)-> tag; \
}
#define ISP_GET_PC_ADDR(isp, chan, tag, rp) \
if (IS_SCSI(isp)) { \
rp = &ISP_SPI_PC(isp, chan)-> tag; \
} else { \
rp = &ISP_FC_PC(isp, chan)-> tag; \
}
#define ISP_SET_PC(isp, chan, tag, val) \
if (IS_SCSI(isp)) { \
ISP_SPI_PC(isp, chan)-> tag = val; \
} else { \
ISP_FC_PC(isp, chan)-> tag = val; \
}
#define FCP_NEXT_CRN isp_fcp_next_crn
#define isp_lock isp_osinfo.lock
#define isp_bus_tag isp_osinfo.bus_tag
#define isp_bus_handle isp_osinfo.bus_handle
/*
* Locking macros...
*/
#define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock)
#define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock)
/*
* Required Macros/Defines
*/
#define ISP_FC_SCRLEN 0x1000
#define ISP_MEMZERO(a, b) memset(a, 0, b)
#define ISP_MEMCPY memcpy
#define ISP_SNPRINTF snprintf
#define ISP_DELAY DELAY
#define ISP_SLEEP(isp, x) DELAY(x)
#define ISP_MIN imin
#ifndef DIAGNOSTIC
#define ISP_INLINE __inline
#else
#define ISP_INLINE
#endif
#define NANOTIME_T struct timespec
#define GET_NANOTIME nanotime
#define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec)
#define NANOTIME_SUB isp_nanotime_sub
#define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256)
#define MEMORYBARRIER(isp, type, offset, size, chan) \
switch (type) { \
case SYNC_SFORDEV: \
{ \
struct isp_fc *fc = ISP_FC_PC(isp, chan); \
bus_dmamap_sync(fc->tdmat, fc->tdmap, \
BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \
break; \
} \
case SYNC_REQUEST: \
bus_dmamap_sync(isp->isp_osinfo.cdmat, \
isp->isp_osinfo.cdmap, \
BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \
break; \
case SYNC_SFORCPU: \
{ \
struct isp_fc *fc = ISP_FC_PC(isp, chan); \
bus_dmamap_sync(fc->tdmat, fc->tdmap, \
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \
break; \
} \
case SYNC_RESULT: \
bus_dmamap_sync(isp->isp_osinfo.cdmat, \
isp->isp_osinfo.cdmap, \
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \
break; \
case SYNC_REG: \
bus_space_barrier(isp->isp_osinfo.bus_tag, \
isp->isp_osinfo.bus_handle, offset, size, \
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \
break; \
default: \
break; \
}
#define MEMORYBARRIERW(isp, type, offset, size, chan) \
switch (type) { \
case SYNC_SFORDEV: \
{ \
struct isp_fc *fc = ISP_FC_PC(isp, chan); \
bus_dmamap_sync(fc->tdmat, fc->tdmap, \
BUS_DMASYNC_PREWRITE); \
break; \
} \
case SYNC_REQUEST: \
bus_dmamap_sync(isp->isp_osinfo.cdmat, \
isp->isp_osinfo.cdmap, BUS_DMASYNC_PREWRITE); \
break; \
case SYNC_SFORCPU: \
{ \
struct isp_fc *fc = ISP_FC_PC(isp, chan); \
bus_dmamap_sync(fc->tdmat, fc->tdmap, \
BUS_DMASYNC_POSTWRITE); \
break; \
} \
case SYNC_RESULT: \
bus_dmamap_sync(isp->isp_osinfo.cdmat, \
isp->isp_osinfo.cdmap, BUS_DMASYNC_POSTWRITE); \
break; \
case SYNC_REG: \
bus_space_barrier(isp->isp_osinfo.bus_tag, \
isp->isp_osinfo.bus_handle, offset, size, \
BUS_SPACE_BARRIER_WRITE); \
break; \
default: \
break; \
}
#define MBOX_ACQUIRE isp_mbox_acquire
#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete
#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done
#define MBOX_RELEASE isp_mbox_release
#define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire
#define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0
#ifndef SCSI_GOOD
#define SCSI_GOOD SCSI_STATUS_OK
#endif
#ifndef SCSI_CHECK
#define SCSI_CHECK SCSI_STATUS_CHECK_COND
#endif
#ifndef SCSI_BUSY
#define SCSI_BUSY SCSI_STATUS_BUSY
#endif
#ifndef SCSI_QFULL
#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL
#endif
#define XS_T struct ccb_scsiio
#define XS_DMA_ADDR_T bus_addr_t
#define XS_GET_DMA64_SEG(a, b, c) \
{ \
ispds64_t *d = a; \
bus_dma_segment_t *e = b; \
uint32_t f = c; \
e += f; \
d->ds_base = DMA_LO32(e->ds_addr); \
d->ds_basehi = DMA_HI32(e->ds_addr); \
d->ds_count = e->ds_len; \
}
#define XS_GET_DMA_SEG(a, b, c) \
{ \
ispds_t *d = a; \
bus_dma_segment_t *e = b; \
uint32_t f = c; \
e += f; \
d->ds_base = DMA_LO32(e->ds_addr); \
d->ds_count = e->ds_len; \
}
#define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path))
#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
#define XS_TGT(ccb) (ccb)->ccb_h.target_id
#define XS_LUN(ccb) (uint32_t)((ccb)->ccb_h.target_lun)
#define XS_CDBP(ccb) \
(((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
(ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
#define XS_CDBLEN(ccb) (ccb)->cdb_len
#define XS_XFRLEN(ccb) (ccb)->dxfer_len
#define XS_TIME(ccb) (ccb)->ccb_h.timeout
#define XS_GET_RESID(ccb) (ccb)->resid
#define XS_SET_RESID(ccb, r) (ccb)->resid = r
#define XS_STSP(ccb) (&(ccb)->scsi_status)
#define XS_SNSP(ccb) (&(ccb)->sense_data)
#define XS_TOT_SNSLEN(ccb) ccb->sense_len
#define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid)
#define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \
ccb->sense_len - ccb->sense_resid, 1))
#define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \
ccb->sense_len - ccb->sense_resid, 1))
#define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \
ccb->sense_len - ccb->sense_resid, 1))
#define XS_TAG_P(ccb) \
(((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
(ccb)->tag_action != CAM_TAG_ACTION_NONE)
#define XS_TAG_TYPE(ccb) \
((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
(ccb)->ccb_h.status |= v
# define HBA_NOERROR CAM_REQ_INPROG
# define HBA_BOTCH CAM_UNREC_HBA_ERROR
# define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT
# define HBA_SELTIMEOUT CAM_SEL_TIMEOUT
# define HBA_TGTBSY CAM_SCSI_STATUS_ERROR
# define HBA_BUSRESET CAM_SCSI_BUS_RESET
# define HBA_ABORTED CAM_REQ_ABORTED
# define HBA_DATAOVR CAM_DATA_RUN_ERR
# define HBA_ARQFAIL CAM_AUTOSENSE_FAIL
#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK)
#define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
#define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len
#define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \
uint32_t tlen = slen; \
if (tlen > (xs)->sense_len) \
tlen = (xs)->sense_len; \
PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \
PISP_PCMD(xs)->cumslen = tlen; \
memcpy(&(xs)->sense_data, sense_ptr, tlen); \
(xs)->sense_resid = (xs)->sense_len - tlen; \
(xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \
} while (0)
#define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \
uint32_t off = PISP_PCMD(xs)->cumslen; \
uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \
uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \
if (amt) { \
memcpy(ptr, xsnsp, amt); \
(xs)->sense_resid -= amt; \
PISP_PCMD(xs)->cumslen += amt; \
} \
} while (0)
#define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
#define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize
#define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle
#define GET_DEFAULT_ROLE(isp, chan) \
(IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role)
#define SET_DEFAULT_ROLE(isp, chan, val) \
if (IS_FC(isp)) { \
ISP_FC_PC(isp, chan)->def_role = val; \
} else { \
ISP_SPI_PC(isp, chan)->def_role = val; \
}
#define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid
#define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id
#define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1)
#define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0)
#define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1)
#define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0)
#if BYTE_ORDER == BIG_ENDIAN
#ifdef ISP_SBUS_SUPPORTED
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) \
*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
#define ISP_IOXPUT_32(isp, s, d) \
*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s))
#define ISP_IOXGET_16(isp, s, d) \
d = (isp->isp_bustype == ISP_BT_SBUS)? \
*((uint16_t *)s) : bswap16(*((uint16_t *)s))
#define ISP_IOXGET_32(isp, s, d) \
d = (isp->isp_bustype == ISP_BT_SBUS)? \
*((uint32_t *)s) : bswap32(*((uint32_t *)s))
#else /* ISP_SBUS_SUPPORTED */
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s)
#define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s)
#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s))
#define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s))
#define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s))
#endif
#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp)
#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp)
#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s))
#define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s))
#define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s))
#define ISP_IOZPUT_8(isp, s, d) *(d) = s
#define ISP_IOZPUT_16(isp, s, d) *(d) = s
#define ISP_IOZPUT_32(isp, s, d) *(d) = s
#else
#define ISP_IOXPUT_8(isp, s, d) *(d) = s
#define ISP_IOXPUT_16(isp, s, d) *(d) = s
#define ISP_IOXPUT_32(isp, s, d) *(d) = s
#define ISP_IOXGET_8(isp, s, d) d = *(s)
#define ISP_IOXGET_16(isp, s, d) d = *(s)
#define ISP_IOXGET_32(isp, s, d) d = *(s)
#define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
#define ISP_SWIZZLE_NVRAM_LONG(isp, rp)
#define ISP_IOZPUT_8(isp, s, d) *(d) = s
#define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s)
#define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s)
#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s)))
#define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s)))
#define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s)))
#endif
#define ISP_SWAP16(isp, s) bswap16(s)
#define ISP_SWAP32(isp, s) bswap32(s)
/*
* Includes of common header files
*/
#include <dev/isp/ispreg.h>
#include <dev/isp/ispvar.h>
#include <dev/isp/ispmbox.h>
/*
* isp_osinfo definiitions && shorthand
*/
#define SIMQFRZ_RESOURCE 0x1
#define SIMQFRZ_LOOPDOWN 0x2
#define SIMQFRZ_TIMED 0x4
#define isp_dev isp_osinfo.dev
/*
* prototypes for isp_pci && isp_freebsd to share
*/
extern int isp_attach(ispsoftc_t *);
extern int isp_detach(ispsoftc_t *);
extern void isp_uninit(ispsoftc_t *);
extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int);
/*
* driver global data
*/
extern int isp_announced;
extern int isp_fabric_hysteresis;
extern int isp_loop_down_limit;
extern int isp_gone_device_time;
extern int isp_quickboot_time;
extern int isp_autoconfig;
/*
* Platform private flags
*/
/*
* Platform Library Functions
*/
void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4);
void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5);
uint64_t isp_nanotime_sub(struct timespec *, struct timespec *);
int isp_mbox_acquire(ispsoftc_t *);
void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
void isp_mbox_notify_done(ispsoftc_t *);
void isp_mbox_release(ispsoftc_t *);
int isp_fc_scratch_acquire(ispsoftc_t *, int);
int isp_mstohz(int);
void isp_platform_intr(void *);
void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t);
int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *);
/*
* Platform Version specific defines
*/
#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x)
#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \
bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \
busdma_lock_mutex, &isp->isp_osinfo.lock, z)
#define isp_setup_intr bus_setup_intr
#define isp_sim_alloc(a, b, c, d, e, f, g, h) \
cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h)
#define ISP_PATH_PRT(i, l, p, ...) \
if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \
xpt_print(p, __VA_ARGS__); \
}
/*
* Platform specific inline functions
*/
/*
* ISP General Library functions
*/
#include <dev/isp/isp_library.h>
#endif /* _ISP_FREEBSD_H */
Reference in New Issue View Git Blame Copy Permalink