diff options
Diffstat (limited to 'sys/dev/isp/isp_freebsd.c')
| -rw-r--r-- | sys/dev/isp/isp_freebsd.c | 118 |
1 files changed, 113 insertions, 5 deletions
diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c index 21d1acd172b9d..affe4f6ed22d6 100644 --- a/sys/dev/isp/isp_freebsd.c +++ b/sys/dev/isp/isp_freebsd.c @@ -1,5 +1,5 @@ -/* $Id: $ */ -/* release_12_28_98_A */ +/* $Id: isp_freebsd.c,v 1.10 1998/12/28 19:22:26 mjacob Exp $ */ +/* release_01_29_99 */ /* * Platform (FreeBSD) dependent common attachment code for Qlogic adapters. * @@ -37,7 +37,7 @@ #if __FreeBSD_version >= 300004 -static void isp_async __P((void *, u_int32_t, struct cam_path *, void *)); +static void isp_cam_async __P((void *, u_int32_t, struct cam_path *, void *)); static void isp_poll __P((struct cam_sim *)); static void isp_action __P((struct cam_sim *, union ccb *)); @@ -79,7 +79,7 @@ isp_attach(struct ispsoftc *isp) xpt_setup_ccb(&csa.ccb_h, isp->isp_path, 5); csa.ccb_h.func_code = XPT_SASYNC_CB; csa.event_enable = AC_LOST_DEVICE; - csa.callback = isp_async; + csa.callback = isp_cam_async; csa.callback_arg = isp->isp_sim; xpt_action((union ccb *)&csa); @@ -96,7 +96,7 @@ isp_attach(struct ispsoftc *isp) } static void -isp_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg) +isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg) { struct cam_sim *sim; struct ispsoftc *isp; @@ -560,6 +560,63 @@ isp_done(struct ccb_scsiio *sccb) xpt_done((union ccb *) sccb); } +int +isp_async(isp, cmd, arg) + struct ispsoftc *isp; + ispasync_t cmd; + void *arg; +{ + int rv = 0; + switch (cmd) { + case ISPASYNC_NEW_TGT_PARAMS: + if (isp->isp_type & ISP_HA_SCSI) { + int flags, tgt; + sdparam *sdp = isp->isp_param; + struct ccb_trans_settings neg; + struct cam_path *tmppath; + + tgt = *((int *)arg); + if (xpt_create_path(&tmppath, NULL, + cam_sim_path(isp->isp_sim), tgt, + CAM_LUN_WILDCARD) != CAM_REQ_CMP) { + xpt_print_path(isp->isp_path); + printf("isp_async cannot make temp path for " + "target %d\n", tgt); + rv = -1; + break; + } + + flags = sdp->isp_devparam[tgt].dev_flags; + neg.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID; + if (flags & DPARM_DISC) { + neg.flags |= CCB_TRANS_DISC_ENB; + } + if (flags & DPARM_TQING) { + neg.flags |= CCB_TRANS_TAG_ENB; + } + neg.valid |= CCB_TRANS_BUS_WIDTH_VALID; + neg.bus_width = (flags & DPARM_WIDE)? + MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT; + neg.sync_period = sdp->isp_devparam[tgt].sync_period; + neg.sync_offset = sdp->isp_devparam[tgt].sync_offset; + if (flags & DPARM_SYNC) { + neg.valid |= CCB_TRANS_SYNC_RATE_VALID | + CCB_TRANS_SYNC_OFFSET_VALID; + } + xpt_print_path(tmppath); + printf("new target params period %d offset %d\n", + neg.sync_period, neg.sync_offset); + xpt_setup_ccb(&neg.ccb_h, tmppath, 1); + xpt_async(AC_TRANSFER_NEG, tmppath, &neg); + xpt_free_path(tmppath); + } + break; + default: + break; + } + return (rv); +} + #else static void ispminphys __P((struct buf *)); @@ -740,6 +797,57 @@ isp_watch(void *arg) RESTART_WATCHDOG(isp_watch, arg); ISP_IUNLOCK(isp); } + +int +isp_async(isp, cmd, arg) + struct ispsoftc *isp; + ispasync_t cmd; + void *arg; +{ + switch (cmd) { + case ISPASYNC_NEW_TGT_PARAMS: + if (isp->isp_type & ISP_HA_SCSI) { + sdparam *sdp = isp->isp_param; + char *wt; + int ns, flags, tgt; + + tgt = *((int *) arg); + + flags = sdp->isp_devparam[tgt].dev_flags; + if (flags & DPARM_SYNC) { + ns = sdp->isp_devparam[tgt].sync_period * 4; + } else { + ns = 0; + } + switch (flags & (DPARM_WIDE|DPARM_TQING)) { + case DPARM_WIDE: + wt = ", 16 bit wide\n"; + break; + case DPARM_TQING: + wt = ", Tagged Queueing Enabled\n"; + break; + case DPARM_WIDE|DPARM_TQING: + wt = ", 16 bit wide, Tagged Queueing Enabled\n"; + break; + default: + wt = "\n"; + break; + } + if (ns) { + printf("%s: Target %d at %dMHz Max Offset %d%s", + isp->isp_name, tgt, 1000 / ns, + sdp->isp_devparam[tgt].sync_offset, wt); + } else { + printf("%s: Target %d Async Mode%s", + isp->isp_name, tgt, wt); + } + } + break; + default: + break; + } + return (0); +} #endif /* |