diff options
Diffstat (limited to 'sys/dev/isp/isp.c')
| -rw-r--r-- | sys/dev/isp/isp.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/sys/dev/isp/isp.c b/sys/dev/isp/isp.c index 3350044..4f29cb0 100644 --- a/sys/dev/isp/isp.c +++ b/sys/dev/isp/isp.c @@ -2344,6 +2344,159 @@ isp_fibre_init_2400(ispsoftc_t *isp) isp->isp_state = ISP_RUNSTATE; } +static int +isp_fc_enable_vp(ispsoftc_t *isp, int chan) +{ + fcparam *fcp = FCPARAM(isp, chan); + mbreg_t mbs; + vp_modify_t *vp; + uint8_t qe[QENTRY_LEN], *scp; + + ISP_MEMZERO(qe, QENTRY_LEN); + if (FC_SCRATCH_ACQUIRE(isp, chan)) { + return (EBUSY); + } + scp = fcp->isp_scratch; + + /* Build a VP MODIFY command in memory */ + vp = (vp_modify_t *) qe; + vp->vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY; + vp->vp_mod_hdr.rqs_entry_count = 1; + vp->vp_mod_cnt = 1; + vp->vp_mod_idx0 = chan; + vp->vp_mod_cmd = VP_MODIFY_ENA; + vp->vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED | + ICB2400_VPOPT_ENA_SNSLOGIN; + if (fcp->role & ISP_ROLE_INITIATOR) { + vp->vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE; + } + if ((fcp->role & ISP_ROLE_TARGET) == 0) { + vp->vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE; + } + if (fcp->isp_loopid < LOCAL_LOOP_LIM) { + vp->vp_mod_ports[0].loopid = fcp->isp_loopid; + if (isp->isp_confopts & ISP_CFG_OWNLOOPID) + vp->vp_mod_ports[0].options |= + ICB2400_VPOPT_HARD_ADDRESS; + else + vp->vp_mod_ports[0].options |= + ICB2400_VPOPT_PREV_ADDRESS; + } + MAKE_NODE_NAME_FROM_WWN(vp->vp_mod_ports[0].wwpn, fcp->isp_wwpn); + MAKE_NODE_NAME_FROM_WWN(vp->vp_mod_ports[0].wwnn, fcp->isp_wwnn); + isp_put_vp_modify(isp, vp, (vp_modify_t *) scp); + + /* Build a EXEC IOCB A64 command that points to the VP MODIFY command */ + MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 0); + mbs.param[1] = QENTRY_LEN; + mbs.param[2] = DMA_WD1(fcp->isp_scdma); + mbs.param[3] = DMA_WD0(fcp->isp_scdma); + mbs.param[6] = DMA_WD3(fcp->isp_scdma); + mbs.param[7] = DMA_WD2(fcp->isp_scdma); + MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan); + isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); + if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { + FC_SCRATCH_RELEASE(isp, chan); + return (EIO); + } + MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan); + isp_get_vp_modify(isp, (vp_modify_t *)&scp[QENTRY_LEN], vp); + + FC_SCRATCH_RELEASE(isp, chan); + + if (vp->vp_mod_status != VP_STS_OK) { + isp_prt(isp, ISP_LOGERR, "%s: VP_MODIFY of Chan %d failed with status %d", __func__, chan, vp->vp_mod_status); + return (EIO); + } + return (0); +} + +static int +isp_fc_disable_vp(ispsoftc_t *isp, int chan) +{ + fcparam *fcp = FCPARAM(isp, chan); + mbreg_t mbs; + vp_ctrl_info_t *vp; + uint8_t qe[QENTRY_LEN], *scp; + + ISP_MEMZERO(qe, QENTRY_LEN); + if (FC_SCRATCH_ACQUIRE(isp, chan)) { + return (EBUSY); + } + scp = fcp->isp_scratch; + + /* Build a VP CTRL command in memory */ + vp = (vp_ctrl_info_t *) qe; + vp->vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL; + vp->vp_ctrl_hdr.rqs_entry_count = 1; + if (ISP_CAP_VP0(isp)) { + vp->vp_ctrl_status = 1; + } else { + vp->vp_ctrl_status = 0; + chan--; /* VP0 can not be controlled in this case. */ + } + vp->vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL; + vp->vp_ctrl_vp_count = 1; + vp->vp_ctrl_idmap[chan / 16] |= (1 << chan % 16); + isp_put_vp_ctrl_info(isp, vp, (vp_ctrl_info_t *) scp); + + /* Build a EXEC IOCB A64 command that points to the VP CTRL command */ + MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 0); + mbs.param[1] = QENTRY_LEN; + mbs.param[2] = DMA_WD1(fcp->isp_scdma); + mbs.param[3] = DMA_WD0(fcp->isp_scdma); + mbs.param[6] = DMA_WD3(fcp->isp_scdma); + mbs.param[7] = DMA_WD2(fcp->isp_scdma); + MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan); + isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); + if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { + FC_SCRATCH_RELEASE(isp, chan); + return (EIO); + } + MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan); + isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)&scp[QENTRY_LEN], vp); + + FC_SCRATCH_RELEASE(isp, chan); + + if (vp->vp_ctrl_status != 0) { + isp_prt(isp, ISP_LOGERR, + "%s: VP_CTRL of Chan %d failed with status %d %d", + __func__, chan, vp->vp_ctrl_status, vp->vp_ctrl_index_fail); + return (EIO); + } + return (0); +} + +static int +isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role) +{ + fcparam *fcp = FCPARAM(isp, chan); + int i, was, res = 0; + + if (chan >= isp->isp_nchan) { + isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan); + return (ENXIO); + } + if (fcp->role == new_role) + return (0); + for (was = 0, i = 0; i < isp->isp_nchan; i++) { + if (FCPARAM(isp, i)->role != ISP_ROLE_NONE) + was++; + } + if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) { + fcp->role = new_role; + return (isp_reinit(isp, 0)); + } + if (fcp->role != ISP_ROLE_NONE) { + res = isp_fc_disable_vp(isp, chan); + isp_clear_portdb(isp, chan); + } + fcp->role = new_role; + if (fcp->role != ISP_ROLE_NONE) + res = isp_fc_enable_vp(isp, chan); + return (res); +} + static void isp_clear_portdb(ispsoftc_t *isp, int chan) { |
