if (mpt_debug_level)
printk(KERN_INFO MYNAM ": mpt_debug_level=%xh\n", mpt_debug_level);
- if (pci_enable_device(pdev))
- return r;
-
ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC);
if (ioc == NULL) {
printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n");
ioc->id = mpt_ids++;
sprintf(ioc->name, "ioc%d", ioc->id);
+ ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ if (pci_enable_device_mem(pdev)) {
+ printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() "
+ "failed\n", ioc->name);
+ kfree(ioc);
+ return r;
+ }
+ if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) {
+ printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with "
+ "MEM failed\n", ioc->name);
+ kfree(ioc);
+ return r;
+ }
+
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name));
if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
ioc->active = 0;
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+ /* Set IOC ptr in the pcidev's driver data. */
+ pci_set_drvdata(ioc->pcidev, ioc);
+
/* Set lookup ptr. */
list_add_tail(&ioc->list, &ioc_list);
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
pci_disable_device(pdev);
+ pci_release_selected_regions(pdev, ioc->bars);
pci_set_power_state(pdev, device_state);
return 0;
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
u32 device_state = pdev->current_state;
int recovery_state;
- int err;
printk(MYIOC_s_INFO_FMT
"pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n",
pci_set_power_state(pdev, 0);
pci_restore_state(pdev);
- err = pci_enable_device(pdev);
- if (err)
- return err;
+ if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) {
+ ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM |
+ IORESOURCE_IO);
+ if (pci_enable_device(pdev))
+ return 0;
+ } else {
+ ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ if (pci_enable_device_mem(pdev))
+ return 0;
+ }
+ if (pci_request_selected_regions(pdev, ioc->bars, "mpt"))
+ return 0;
/* enable interrupts */
CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
* -2 if READY but IOCFacts Failed
* -3 if READY but PrimeIOCFifos Failed
* -4 if READY but IOCInit Failed
+ * -5 if failed to enable_device and/or request_selected_regions
*/
static int
mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
}
}
+ if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) &&
+ (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) {
+ pci_release_selected_regions(ioc->pcidev, ioc->bars);
+ ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM |
+ IORESOURCE_IO);
+ if (pci_enable_device(ioc->pcidev))
+ return -5;
+ if (pci_request_selected_regions(ioc->pcidev, ioc->bars,
+ "mpt"))
+ return -5;
+ }
+
/*
* Device is reset now. It must have de-asserted the interrupt line
* (if it was asserted) and it should be safe to register for the
irq_allocated = 1;
ioc->pci_irq = ioc->pcidev->irq;
pci_set_master(ioc->pcidev); /* ?? */
- pci_set_drvdata(ioc->pcidev, ioc);
dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt "
"%d\n", ioc->name, ioc->pcidev->irq));
}
ddlprintk(ioc, printk(MYIOC_s_DEBUG_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;
+ ioc->cached_fw = NULL;
}
} else {
printk(MYIOC_s_WARN_FMT
int ret;
if (ioc->cached_fw != NULL) {
- ddlprintk(ioc, printk(MYIOC_s_INFO_FMT
- "mpt_adapter_disable: Pushing FW onto adapter\n", ioc->name));
- if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)ioc->cached_fw, NO_SLEEP)) < 0) {
- printk(MYIOC_s_WARN_FMT "firmware downloadboot failure (%d)!\n",
+ ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto "
+ "adapter\n", __FUNCTION__, ioc->name));
+ if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)
+ ioc->cached_fw, CAN_SLEEP)) < 0) {
+ printk(MYIOC_s_WARN_FMT
+ ": firmware downloadboot failure (%d)!\n",
ioc->name, ret);
}
}
ioc->alloc_total -= sz;
}
- if (ioc->cached_fw != NULL) {
- sz = ioc->facts.FWImageSize;
- pci_free_consistent(ioc->pcidev, sz,
- ioc->cached_fw, ioc->cached_fw_dma);
- ioc->cached_fw = NULL;
- ioc->alloc_total -= sz;
- }
+ mpt_free_fw_memory(ioc);
kfree(ioc->spi_data.nvram);
mpt_inactive_raid_list_free(ioc);
ioc->memmap = NULL;
}
+ pci_disable_device(ioc->pcidev);
+ pci_release_selected_regions(ioc->pcidev, ioc->bars);
+
#if defined(CONFIG_MTRR) && 0
if (ioc->mtrr_reg > 0) {
mtrr_del(ioc->mtrr_reg, 0, 0);
*
* If memory has already been allocated, the same (cached) value
* is returned.
- */
-void
+ *
+ * Return 0 if successfull, or non-zero for failure
+ **/
+int
mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
{
- if (ioc->cached_fw)
- return; /* use already allocated memory */
- if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
+ int rc;
+
+ if (ioc->cached_fw) {
+ rc = 0; /* use already allocated memory */
+ goto out;
+ }
+ else 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;
+ rc = 0;
+ goto out;
+ }
+ ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma);
+ if (!ioc->cached_fw) {
+ printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n",
+ ioc->name);
+ rc = -1;
} else {
- if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) )
- ioc->alloc_total += size;
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n",
+ ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size));
+ ioc->alloc_total += size;
+ rc = 0;
}
+ out:
+ return rc;
}
+
/**
* mpt_free_fw_memory - free firmware memory
* @ioc: Pointer to MPT_ADAPTER structure
*
* If alt_img is NULL, delete from ioc structure.
* Else, delete a secondary image in same format.
- */
+ **/
void
mpt_free_fw_memory(MPT_ADAPTER *ioc)
{
int sz;
+ if (!ioc->cached_fw)
+ return;
+
sz = ioc->facts.FWImageSize;
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
- ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
+ ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma);
+ ioc->alloc_total -= sz;
ioc->cached_fw = NULL;
-
- return;
}
-
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mpt_do_upload - Construct and Send FWUpload request to MPT adapter port.
if ((sz = ioc->facts.FWImageSize) == 0)
return 0;
- mpt_alloc_fw_memory(ioc, sz);
+ if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0)
+ return -ENOMEM;
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n",
ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
- if (ioc->cached_fw == NULL) {
- /* Major Failure.
- */
- return -ENOMEM;
- }
-
prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) :
kzalloc(ioc->req_sz, GFP_KERNEL);
if (!prequest) {
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;
int count = 0;
u32 diag1val = 0;
+ MpiFwHeader_t *cached_fw; /* Pointer to FW */
/* Clear any existing interrupts */
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
}
if (ioc->cached_fw)
- iocp = ioc;
+ cached_fw = (MpiFwHeader_t *)ioc->cached_fw;
else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
- iocp = ioc->alt_ioc;
- if (iocp) {
+ cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw;
+ else
+ cached_fw = NULL;
+ if (cached_fw) {
/* 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(&iocp->chip->Diagnostic);
+ diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) {
break;
}
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n",
- iocp->name, diag0val, count));
+ ioc->name, diag0val, count));
/* wait 1 sec */
if (sleepFlag == CAN_SLEEP) {
msleep (1000);
mdelay (1000);
}
}
- if ((count = mpt_downloadboot(ioc,
- (MpiFwHeader_t *)iocp->cached_fw, sleepFlag)) < 0) {
+ if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) {
printk(MYIOC_s_WARN_FMT
"firmware downloadboot failure (%d)!\n", ioc->name, count);
}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff