drivers: remove direct access to interrupt handle

[dpdk.git] / drivers / common / cnxk / roc_tim.c

diff --git a/drivers/common/cnxk/roc_tim.c b/drivers/common/cnxk/roc_tim.c
index 37faa37..534b697 100644 (file)
--- a/drivers/common/cnxk/roc_tim.c
+++ b/drivers/common/cnxk/roc_tim.c
@@ -5,6 +5,25 @@
 #include "roc_api.h"
 #include "roc_priv.h"
 
+static int
+tim_fill_msix(struct roc_tim *roc_tim, uint16_t nb_ring)
+{
+       struct dev *dev = &roc_sso_to_sso_priv(roc_tim->roc_sso)->dev;
+       struct tim *tim = roc_tim_to_tim_priv(roc_tim);
+       struct msix_offset_rsp *rsp;
+       int i, rc;
+
+       mbox_alloc_msg_msix_offset(dev->mbox);
+       rc = mbox_process_msg(dev->mbox, (void **)&rsp);
+       if (rc < 0)
+               return rc;
+
+       for (i = 0; i < nb_ring; i++)
+               tim->tim_msix_offsets[i] = rsp->timlf_msixoff[i];
+
+       return 0;
+}
+
 static void
 tim_err_desc(int rc)
 {
@@ -158,6 +177,8 @@ int
 roc_tim_lf_alloc(struct roc_tim *roc_tim, uint8_t ring_id, uint64_t *clk)
 {
        struct sso *sso = roc_sso_to_sso_priv(roc_tim->roc_sso);
+       struct tim *tim = roc_tim_to_tim_priv(roc_tim);
+       struct tim_ring_req *free_req;
        struct tim_lf_alloc_req *req;
        struct tim_lf_alloc_rsp *rsp;
        struct dev *dev = &sso->dev;
@@ -179,6 +200,17 @@ roc_tim_lf_alloc(struct roc_tim *roc_tim, uint8_t ring_id, uint64_t *clk)
        if (clk)
                *clk = rsp->tenns_clk;
 
+       rc = tim_register_irq_priv(roc_tim, sso->pci_dev->intr_handle, ring_id,
+                                  tim->tim_msix_offsets[ring_id]);
+       if (rc < 0) {
+               plt_tim_dbg("Failed to register Ring[%d] IRQ", ring_id);
+               free_req = mbox_alloc_msg_tim_lf_free(dev->mbox);
+               if (free_req == NULL)
+                       return -ENOSPC;
+               free_req->ring = ring_id;
+               mbox_process(dev->mbox);
+       }
+
        return rc;
 }
 
@@ -186,10 +218,14 @@ int
 roc_tim_lf_free(struct roc_tim *roc_tim, uint8_t ring_id)
 {
        struct sso *sso = roc_sso_to_sso_priv(roc_tim->roc_sso);
+       struct tim *tim = roc_tim_to_tim_priv(roc_tim);
        struct dev *dev = &sso->dev;
        struct tim_ring_req *req;
        int rc = -ENOSPC;
 
+       tim_unregister_irq_priv(roc_tim, sso->pci_dev->intr_handle, ring_id,
+                               tim->tim_msix_offsets[ring_id]);
+
        req = mbox_alloc_msg_tim_lf_free(dev->mbox);
        if (req == NULL)
                return rc;
@@ -208,6 +244,7 @@ int
 roc_tim_init(struct roc_tim *roc_tim)
 {
        struct rsrc_attach_req *attach_req;
+       struct rsrc_detach_req *detach_req;
        struct free_rsrcs_rsp *free_rsrc;
        struct dev *dev;
        uint16_t nb_lfs;
@@ -245,6 +282,20 @@ roc_tim_init(struct roc_tim *roc_tim)
                return 0;
        }
 
+       rc = tim_fill_msix(roc_tim, nb_lfs);
+       if (rc < 0) {
+               plt_err("Unable to get TIM MSIX vectors");
+
+               detach_req = mbox_alloc_msg_detach_resources(dev->mbox);
+               if (detach_req == NULL)
+                       return -ENOSPC;
+               detach_req->partial = true;
+               detach_req->timlfs = true;
+               mbox_process(dev->mbox);
+
+               return 0;
+       }
+
        return nb_lfs;
 }