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path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_if.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_if.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
index 0cfada793a7a..b340695bff8b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
@@ -116,6 +116,23 @@ int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index)
}
/**
+ * hinic_set_pf_action - set action on pf channel
+ * @hwif: the HW interface of a pci function device
+ * @action: action on pf channel
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action)
+{
+ u32 attr5 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR);
+
+ attr5 = HINIC_FA5_CLEAR(attr5, PF_ACTION);
+ attr5 |= HINIC_FA5_SET(action, PF_ACTION);
+
+ hinic_hwif_write_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR, attr5);
+}
+
+/**
* hwif_ready - test if the HW is ready for use
* @hwif: the HW interface of a pci function device
*