Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-04 18:13:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

[SCSI] mptfusion: firmware download boot fix's

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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.