diff options
| author | Bradley Grove <bgrove@attotech.com> | 2013-12-19 15:50:57 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 17:18:59 (GMT) |
| commit | 81b86d4d275244ad7e134e95cbcfee49198da854 (patch) | |
| tree | 92865a11619e4365b20c2145aa9538f5e831347f /drivers/scsi/pm8001 | |
| parent | f49d2132ab050c46f04ef21d43ba475cfec008ea (diff) | |
| download | linux-81b86d4d275244ad7e134e95cbcfee49198da854.tar.xz | |
[SCSI] pm80xx: Enable BAR shift to avoid BIOS conflict with MPI space for ATTO pm8001 based HBAs.
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 46ace52..561ca2c 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -644,7 +644,7 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); /* 8081 controllers need BAR shift to access MPI space * as this is shared with BIOS data */ - if (deviceid == 0x8081) { + if (deviceid == 0x8081 || deviceid == 0x0042) { if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) { PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Shift Bar4 to 0x%x failed\n", @@ -673,7 +673,7 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) update_outbnd_queue_table(pm8001_ha, i); /* 8081 controller donot require these operations */ - if (deviceid != 0x8081) { + if (deviceid != 0x8081 && deviceid != 0x0042) { mpi_set_phys_g3_with_ssc(pm8001_ha, 0); /* 7->130ms, 34->500ms, 119->1.5s */ mpi_set_open_retry_interval_reg(pm8001_ha, 119); @@ -701,7 +701,7 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) u32 gst_len_mpistate; u16 deviceid; pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); - if (deviceid == 0x8081) { + if (deviceid == 0x8081 || deviceid == 0x0042) { if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) { PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Shift Bar4 to 0x%x failed\n", |