summaryrefslogtreecommitdiff
path: root/drivers/scsi/cxlflash
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/cxlflash')
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.c13
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.h2
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 11399cf12ebd..105712b29b2e 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -92,6 +92,9 @@ static int ocxlflash_config_afu(struct pci_dev *pdev, struct ocxl_hw_afu *afu)
struct ocxl_afu_config *acfg = &afu->acfg;
struct ocxl_fn_config *fcfg = &afu->fcfg;
struct device *dev = &pdev->dev;
+ int count;
+ int base;
+ int pos;
int rc = 0;
/* This HW AFU function does not have any AFUs defined */
@@ -105,6 +108,16 @@ static int ocxlflash_config_afu(struct pci_dev *pdev, struct ocxl_hw_afu *afu)
__func__, rc);
goto out;
}
+
+ /* Only one AFU per function is supported, so actag_base is same */
+ base = afu->fn_actag_base;
+ count = min_t(int, acfg->actag_supported, afu->fn_actag_enabled);
+ pos = acfg->dvsec_afu_control_pos;
+
+ ocxl_config_set_afu_actag(pdev, pos, base, count);
+ dev_dbg(dev, "%s: acTag base=%d enabled=%d\n", __func__, base, count);
+ afu->afu_actag_base = base;
+ afu->afu_actag_enabled = count;
out:
return rc;
}
diff --git a/drivers/scsi/cxlflash/ocxl_hw.h b/drivers/scsi/cxlflash/ocxl_hw.h
index c9b284377cb7..21803b52e3be 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.h
+++ b/drivers/scsi/cxlflash/ocxl_hw.h
@@ -22,6 +22,8 @@ struct ocxl_hw_afu {
int fn_actag_base; /* Function acTag base */
int fn_actag_enabled; /* Function acTag number enabled */
+ int afu_actag_base; /* AFU acTag base */
+ int afu_actag_enabled; /* AFU acTag number enabled */
bool is_present; /* Function has AFUs defined */
};