diff options
| author | Divy Le Ray <divy@chelsio.com> | 2007-12-17 18:47:31 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:07:22 -0800 |
| commit | b881955b7d045e7486e9af08398242aeb7199f67 (patch) | |
| tree | fadf96f161a8a03bd285c4b63140407ab5f527d9 /drivers/net/cxgb3/sge.c | |
| parent | 06daa168b681797c91ce1fd567d706b9b84738e2 (diff) | |
cxgb3 - parity initialization for T3C adapters.
Add parity initialization for T3C adapters.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3/sge.c')
| -rw-r--r-- | drivers/net/cxgb3/sge.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 666c317dc6d..cef153d1d32 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2443,6 +2443,15 @@ irq_handler_t t3_intr_handler(struct adapter *adap, int polling) return t3_intr; } +#define SGE_PARERR (F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \ + F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \ + V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \ + F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \ + F_HIRCQPARITYERROR) +#define SGE_FRAMINGERR (F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR) +#define SGE_FATALERR (SGE_PARERR | SGE_FRAMINGERR | F_RSPQCREDITOVERFOW | \ + F_RSPQDISABLED) + /** * t3_sge_err_intr_handler - SGE async event interrupt handler * @adapter: the adapter @@ -2453,6 +2462,13 @@ void t3_sge_err_intr_handler(struct adapter *adapter) { unsigned int v, status = t3_read_reg(adapter, A_SG_INT_CAUSE); + if (status & SGE_PARERR) + CH_ALERT(adapter, "SGE parity error (0x%x)\n", + status & SGE_PARERR); + if (status & SGE_FRAMINGERR) + CH_ALERT(adapter, "SGE framing error (0x%x)\n", + status & SGE_FRAMINGERR); + if (status & F_RSPQCREDITOVERFOW) CH_ALERT(adapter, "SGE response queue credit overflow\n"); @@ -2469,7 +2485,7 @@ void t3_sge_err_intr_handler(struct adapter *adapter) status & F_HIPIODRBDROPERR ? "high" : "lo"); t3_write_reg(adapter, A_SG_INT_CAUSE, status); - if (status & (F_RSPQCREDITOVERFOW | F_RSPQDISABLED)) + if (status & SGE_FATALERR) t3_fatal_err(adapter); } @@ -2781,7 +2797,7 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) unsigned int ctrl, ups = ffs(pci_resource_len(adap->pdev, 2) >> 12); ctrl = F_DROPPKT | V_PKTSHIFT(2) | F_FLMODE | F_AVOIDCQOVFL | - F_CQCRDTCTRL | + F_CQCRDTCTRL | F_CONGMODE | F_TNLFLMODE | F_FATLPERREN | V_HOSTPAGESIZE(PAGE_SHIFT - 11) | F_BIGENDIANINGRESS | V_USERSPACESIZE(ups ? ups - 1 : 0) | F_ISCSICOALESCING; #if SGE_NUM_GENBITS == 1 @@ -2790,7 +2806,6 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) if (adap->params.rev > 0) { if (!(adap->flags & (USING_MSIX | USING_MSI))) ctrl |= F_ONEINTMULTQ | F_OPTONEINTMULTQ; - ctrl |= F_CQCRDTCTRL | F_AVOIDCQOVFL; } t3_write_reg(adap, A_SG_CONTROL, ctrl); t3_write_reg(adap, A_SG_EGR_RCQ_DRB_THRSH, V_HIRCQDRBTHRSH(512) | @@ -2798,7 +2813,8 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) t3_write_reg(adap, A_SG_TIMER_TICK, core_ticks_per_usec(adap) / 10); t3_write_reg(adap, A_SG_CMDQ_CREDIT_TH, V_THRESHOLD(32) | V_TIMEOUT(200 * core_ticks_per_usec(adap))); - t3_write_reg(adap, A_SG_HI_DRB_HI_THRSH, 1000); + t3_write_reg(adap, A_SG_HI_DRB_HI_THRSH, + adap->params.rev < T3_REV_C ? 1000 : 500); t3_write_reg(adap, A_SG_HI_DRB_LO_THRSH, 256); t3_write_reg(adap, A_SG_LO_DRB_HI_THRSH, 1000); t3_write_reg(adap, A_SG_LO_DRB_LO_THRSH, 256); |