diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 425f60c..bfda731 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1470,9 +1470,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) 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"); @@ -1482,6 +1479,20 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) 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)) { + kfree(ioc); + printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " + "failed\n", ioc->name); + return r; + } + if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { + kfree(ioc); + printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " + "MEM failed\n", ioc->name); + return r; + } + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { @@ -1658,6 +1669,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) 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); @@ -1791,6 +1805,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) 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; @@ -1807,7 +1822,6 @@ mpt_resume(struct pci_dev *pdev) 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", @@ -1815,9 +1829,18 @@ mpt_resume(struct pci_dev *pdev) 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); @@ -1878,6 +1901,7 @@ mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) * -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) @@ -1976,6 +2000,18 @@ 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 @@ -1999,7 +2035,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) 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)); } @@ -2381,6 +2416,9 @@ mpt_adapter_dispose(MPT_ADAPTER *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); |
