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Clean up private storage so that we can use the spriv_field0 to

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store a bitmask of whether we've set a value into ccb->ccb_h.status,
whether we're in the watchdog routine for this command now, whether
we've set a grace period for this command and whether this command is
actually done.

See comments of rev 1.45 of isp.c for more complete information.
This commit is contained in:
mjacob 2000-06-27 19:22:13 +00:00
parent 51596cce55
commit c32e4a88bf
1 changed files with 33 additions and 12 deletions
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45
sys/dev/isp/isp_freebsd.h
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@ -186,20 +186,42 @@ extern int isp_debug;
#define XS_SNS_IS_VALID(ccb) ((ccb)->ccb_h.status |= CAM_AUTOSNS_VALID)
#define XS_IS_SNS_VALID(ccb) (((ccb)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
#define XS_INITERR(ccb) \
(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
(ccb)->ccb_h.status |= CAM_REQ_INPROG, \
(ccb)->ccb_h.spriv_field0 = CAM_REQ_INPROG
#define XS_SETERR(ccb, v) (ccb)->ccb_h.spriv_field0 = v
#define XS_ERR(ccb) (ccb)->ccb_h.spriv_field0
#define ISP_SPRIV_ERRSET 0x1
#define ISP_SPRIV_INWDOG 0x2
#define ISP_SPRIV_GRACE 0x4
#define ISP_SPRIV_DONE 0x8
#define XS_CMD_S_WDOG(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_INWDOG
#define XS_CMD_C_WDOG(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_INWDOG
#define XS_CMD_WDOG_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_INWDOG)
#define XS_CMD_S_GRACE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_GRACE
#define XS_CMD_C_GRACE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_GRACE
#define XS_CMD_GRACE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_GRACE)
#define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE
#define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE
#define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE)
#define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0
#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
(ccb)->ccb_h.status |= v, \
(ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET
#define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), \
XS_CMD_S_CLEAR(ccb)
#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK)
#define XS_NOERR(ccb) \
((ccb)->ccb_h.spriv_field0 == CAM_REQ_INPROG)
(((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \
((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
#define XS_CMD_DONE isp_done
extern void isp_done(struct ccb_scsiio *);
#define XS_CMD_DONE(sccb) isp_done(sccb)
#define XS_IS_CMD_DONE(ccb) \
(((ccb)->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG)
/*
* Can we tag?
@ -217,7 +239,6 @@ extern void isp_done(struct ccb_scsiio *);
#define CMD_EAGAIN 1
#define CMD_QUEUED 2
#define CMD_RQLATER 3
#define STOP_WATCHDOG(f, s)
extern void isp_attach(struct ispsoftc *);
extern void isp_uninit(struct ispsoftc *);