diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
-rw-r--r-- | drivers/message/fusion/mptbase.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index d2a3c086a99..673cdd955ee 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -186,6 +186,26 @@ static void __exit fusion_exit (void); #define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr) #define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr) +static void +pci_disable_io_access(struct pci_dev *pdev) +{ + u16 command_reg; + + pci_read_config_word(pdev, PCI_COMMAND, &command_reg); + command_reg &= ~1; + pci_write_config_word(pdev, PCI_COMMAND, command_reg); +} + +static void +pci_enable_io_access(struct pci_dev *pdev) +{ + u16 command_reg; + + pci_read_config_word(pdev, PCI_COMMAND, &command_reg); + command_reg |= 1; + pci_write_config_word(pdev, PCI_COMMAND, command_reg); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. @@ -1161,6 +1181,16 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } + else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC939X) { + ioc->prod_name = "LSIFC939X"; + ioc->bus_type = FC; + ioc->errata_flag_1064 = 1; + } + else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949X) { + ioc->prod_name = "LSIFC949X"; + ioc->bus_type = FC; + ioc->errata_flag_1064 = 1; + } else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) { ioc->prod_name = "LSI53C1030"; ioc->bus_type = SCSI; @@ -1179,6 +1209,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->bus_type = SCSI; } + if (ioc->errata_flag_1064) + pci_disable_io_access(pdev); + sprintf(ioc->name, "ioc%d", ioc->id); spin_lock_init(&ioc->FreeQlock); @@ -2667,7 +2700,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) /* prevent a second downloadboot and memory free with alt_ioc */ if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) ioc->alt_ioc->cached_fw = NULL; - + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); @@ -2725,6 +2758,9 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) /* Write the LoadStartAddress to the DiagRw Address Register * using Programmed IO */ + if (ioc->errata_flag_1064) + pci_enable_io_access(ioc->pcidev); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); ddlprintk((MYIOC_s_INFO_FMT "LoadStart addr written 0x%x \n", ioc->name, pFwHeader->LoadStartAddress)); @@ -2771,6 +2807,9 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); + if (ioc->errata_flag_1064) + pci_disable_io_access(ioc->pcidev); + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, turning off PREVENT_IOC_BOOT, DISABLE_ARM\n", ioc->name, diag0val)); |