From 0ccdb007596642dae8d7b323127d8840939b844a Mon Sep 17 00:00:00 2001 From: Eric Moore Date: Tue, 11 Jul 2006 17:33:13 -0600 Subject: [PATCH] [SCSI] mptfusion: firmware download boot fix's Fix's to insure download boot could occur when either channel of 1030 is reset. Necessary in order for onboard controller in flashless environment to become operational. Signed-off-by: Eric Moore Signed-off-by: James Bottomley --- drivers/message/fusion/mptbase.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index a3f9275ebe..af340674e1 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1760,9 +1760,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * chips (mpt_adapter_disable, * mpt_diag_reset) */ - ioc->cached_fw = NULL; ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n", ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); + ioc->alt_ioc->cached_fw = NULL; } } else { printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); @@ -1883,7 +1883,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) /* FIXME? Examine results here? */ } -out: + out: if ((ret != 0) && irq_allocated) { free_irq(ioc->pci_irq, ioc); if (mpt_msi_enable) @@ -2735,6 +2735,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; + ioc->alloc_total += size; + ioc->alt_ioc->alloc_total -= size; } else { if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) ) ioc->alloc_total += size; @@ -3164,6 +3166,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) { + MPT_ADAPTER *iocp=NULL; u32 diag0val; u32 doorbell; int hard_reset_done = 0; @@ -3299,17 +3302,23 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* FIXME? Examine results here? */ } - if (ioc->cached_fw) { + if (ioc->cached_fw) + iocp = ioc; + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + iocp = ioc->alt_ioc; + if (iocp) { /* If the DownloadBoot operation fails, the * IOC will be left unusable. This is a fatal error * case. _diag_reset will return < 0 */ for (count = 0; count < 30; count ++) { - diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + diag0val = CHIPREG_READ32(&iocp->chip->Diagnostic); if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { break; } + dprintk((MYIOC_s_INFO_FMT "cached_fw: diag0val=%x count=%d\n", + iocp->name, diag0val, count)); /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { msleep (1000); @@ -3318,7 +3327,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) } } if ((count = mpt_downloadboot(ioc, - (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) { + (MpiFwHeader_t *)iocp->cached_fw, sleepFlag)) < 0) { printk(KERN_WARNING MYNAM ": firmware downloadboot failure (%d)!\n", count); } @@ -3905,18 +3914,18 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) if (sleepFlag == CAN_SLEEP) { while (--cntdn) { + msleep (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - msleep (1); count++; } } else { while (--cntdn) { + mdelay (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - mdelay (1); count++; } } @@ -4881,6 +4890,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); if (!pIoc4) return; + ioc->alloc_total += iocpage4sz; } else { ioc4_dma = ioc->spi_data.IocPg4_dma; iocpage4sz = ioc->spi_data.IocPg4Sz; @@ -4897,6 +4907,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) } else { pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= iocpage4sz; } } @@ -6404,7 +6415,6 @@ EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * fusion_init - Fusion MPT base driver initialization routine. -- 2.39.5