diff options
| author |   Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2019-05-07 10:05:42 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-18 19:46:19 -0400 |
| commit | 9a5987101c15e57720759315e66d4884378f13c3 (patch) | |
| tree | 63e8f444980b7f124e70ee546b19df2536d34311 /drivers/scsi/megaraid | |
| parent | scsi: megaraid_sas: Dump system registers for debugging (diff) | |
| download | linux-dev-9a5987101c15e57720759315e66d4884378f13c3.tar.xz linux-dev-9a5987101c15e57720759315e66d4884378f13c3.zip | |
scsi: megaraid_sas: Print BAR information from driver
Add prints for BAR address information during driver load. This helps in
debugging issues with BAR address changing during OS boot.
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index fb0ccba97b32..202d5ce60a2c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5624,6 +5624,7 @@ static int megasas_init_fw(struct megasas_instance *instance) u32 max_sectors_2, tmp_sectors, msix_enable; u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg; resource_size_t base_addr; + void *base_addr_phys; struct megasas_ctrl_info *ctrl_info = NULL; unsigned long bar_list; int i, j, loop, fw_msix_count = 0; @@ -5649,6 +5650,11 @@ static int megasas_init_fw(struct megasas_instance *instance) goto fail_ioremap; } + base_addr_phys = &base_addr; + dev_printk(KERN_DEBUG, &instance->pdev->dev, + "BAR:0x%lx BAR's base_addr(phys):%pa mapped virt_addr:0x%p\n", + instance->bar, base_addr_phys, instance->reg_set); + if (instance->adapter_type != MFI_SERIES) instance->instancet = &megasas_instance_template_fusion; else { |