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[SCSI] mptfusion: firmware download boot fix's

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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 <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Moore 2006-07-11 17:33:13 -06:00 committed by James Bottomley
parent 3dc0b03fec
commit 0ccdb00759
1 changed files with 18 additions and 8 deletions
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26
drivers/message/fusion/mptbase.c
View file

@ -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.