vxge: Allow multiple functions with INTA.

- Allow multiple functions with INTA.
- Removed the condition to allow only one vpath with INTA
- Ensure that the alarm bit in titan_mask_all_int register is cleared when
  driver exits.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index c07a7379cfa7..32a75fa935ed 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -3882,6 +3882,30 @@ __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
         return status;
 }
 
+void
+vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
+{
+        struct __vxge_hw_virtualpath *vpath;
+        struct vxge_hw_vpath_reg __iomem *vp_reg;
+        struct vxge_hw_vp_config *config;
+        u64 val64;
+
+        vpath = &hldev->virtual_paths[vp_id];
+        vp_reg = vpath->vp_reg;
+        config = vpath->vp_config;
+
+        if (config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
+                val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
+
+                if (config->tti.timer_ci_en != VXGE_HW_TIM_TIMER_CI_ENABLE) {
+                        config->tti.timer_ci_en = VXGE_HW_TIM_TIMER_CI_ENABLE;
+                        val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
+                        writeq(val64,
+                        &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
+                }
+        }
+        return;
+}
 /*
  * __vxge_hw_vpath_initialize
  * This routine is the final phase of init which initializes the