diff options
Diffstat (limited to 'drivers/scsi/csiostor/csio_wr.c')
| -rw-r--r-- | drivers/scsi/csiostor/csio_wr.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c index c32df1bdaa9..4255ce264ab 100644 --- a/drivers/scsi/csiostor/csio_wr.c +++ b/drivers/scsi/csiostor/csio_wr.c @@ -85,8 +85,8 @@ csio_wr_ring_fldb(struct csio_hw *hw, struct csio_q *flq) */ if (flq->inc_idx >= 8) { csio_wr_reg32(hw, DBPRIO(1) | QID(flq->un.fl.flid) | - PIDX(flq->inc_idx / 8), - MYPF_REG(SGE_PF_KDOORBELL)); + CSIO_HW_PIDX(hw, flq->inc_idx / 8), + MYPF_REG(SGE_PF_KDOORBELL)); flq->inc_idx &= 7; } } @@ -989,7 +989,8 @@ csio_wr_issue(struct csio_hw *hw, int qidx, bool prio) wmb(); /* Ring SGE Doorbell writing q->pidx into it */ csio_wr_reg32(hw, DBPRIO(prio) | QID(q->un.eq.physeqid) | - PIDX(q->inc_idx), MYPF_REG(SGE_PF_KDOORBELL)); + CSIO_HW_PIDX(hw, q->inc_idx), + MYPF_REG(SGE_PF_KDOORBELL)); q->inc_idx = 0; return 0; @@ -1331,20 +1332,30 @@ csio_wr_fixup_host_params(struct csio_hw *hw) /* FL BUFFER SIZE#0 is Page size i,e already aligned to cache line */ csio_wr_reg32(hw, PAGE_SIZE, SGE_FL_BUFFER_SIZE0); - csio_wr_reg32(hw, - (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) + - sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), - SGE_FL_BUFFER_SIZE2); - csio_wr_reg32(hw, - (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) + - sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), - SGE_FL_BUFFER_SIZE3); + + /* + * If using hard params, the following will get set correctly + * in csio_wr_set_sge(). + */ + if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS) { + csio_wr_reg32(hw, + (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) + + sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), + SGE_FL_BUFFER_SIZE2); + csio_wr_reg32(hw, + (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) + + sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), + SGE_FL_BUFFER_SIZE3); + } csio_wr_reg32(hw, HPZ0(PAGE_SHIFT - 12), ULP_RX_TDDP_PSZ); /* default value of rx_dma_offset of the NIC driver */ csio_set_reg_field(hw, SGE_CONTROL, PKTSHIFT_MASK, PKTSHIFT(CSIO_SGE_RX_DMA_OFFSET)); + + csio_hw_tp_wr_bits_indirect(hw, TP_INGRESS_CONFIG, + CSUM_HAS_PSEUDO_HDR, 0); } static void @@ -1460,18 +1471,21 @@ csio_wr_set_sge(struct csio_hw *hw) * and generate an interrupt when this occurs so we can recover. */ csio_set_reg_field(hw, SGE_DBFIFO_STATUS, - HP_INT_THRESH(HP_INT_THRESH_MASK) | - LP_INT_THRESH(LP_INT_THRESH_MASK), - HP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH) | - LP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH)); + HP_INT_THRESH(HP_INT_THRESH_MASK) | + CSIO_HW_LP_INT_THRESH(hw, CSIO_HW_M_LP_INT_THRESH(hw)), + HP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH) | + CSIO_HW_LP_INT_THRESH(hw, CSIO_SGE_DBFIFO_INT_THRESH)); + csio_set_reg_field(hw, SGE_DOORBELL_CONTROL, ENABLE_DROP, ENABLE_DROP); /* SGE_FL_BUFFER_SIZE0 is set up by csio_wr_fixup_host_params(). */ CSIO_SET_FLBUF_SIZE(hw, 1, CSIO_SGE_FLBUF_SIZE1); - CSIO_SET_FLBUF_SIZE(hw, 2, CSIO_SGE_FLBUF_SIZE2); - CSIO_SET_FLBUF_SIZE(hw, 3, CSIO_SGE_FLBUF_SIZE3); + csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE2 + sge->csio_fl_align - 1) + & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE2); + csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE3 + sge->csio_fl_align - 1) + & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE3); CSIO_SET_FLBUF_SIZE(hw, 4, CSIO_SGE_FLBUF_SIZE4); CSIO_SET_FLBUF_SIZE(hw, 5, CSIO_SGE_FLBUF_SIZE5); CSIO_SET_FLBUF_SIZE(hw, 6, CSIO_SGE_FLBUF_SIZE6); @@ -1522,22 +1536,24 @@ void csio_wr_sge_init(struct csio_hw *hw) { /* - * If we are master: + * If we are master and chip is not initialized: * - If we plan to use the config file, we need to fixup some * host specific registers, and read the rest of the SGE * configuration. * - If we dont plan to use the config file, we need to initialize * SGE entirely, including fixing the host specific registers. + * If we are master and chip is initialized, just read and work off of + * the already initialized SGE values. * If we arent the master, we are only allowed to read and work off of * the already initialized SGE values. * * Therefore, before calling this function, we assume that the master- - * ship of the card, and whether to use config file or not, have - * already been decided. In other words, CSIO_HWF_USING_SOFT_PARAMS and - * CSIO_HWF_MASTER should be set/unset. + * ship of the card, state and whether to use config file or not, have + * already been decided. */ if (csio_is_hw_master(hw)) { - csio_wr_fixup_host_params(hw); + if (hw->fw_state != CSIO_DEV_STATE_INIT) + csio_wr_fixup_host_params(hw); if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS) csio_wr_get_sge(hw); |