net/ucc_geth: update riscTx and riscRx in ucc_geth

Change the definition of riscTx and riscRx to unsigned integer instead of
enum, and change their values to support 4 risc allocation if the qe has
4 RISC engines.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 44f8392da117..8287bc19868b 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -270,7 +270,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
                                   u8 num_entries,
                                   u32 thread_size,
                                   u32 thread_alignment,
-                                  enum qe_risc_allocation risc,
+                                  unsigned int risc,
                                   int skip_page_for_first_entry)
 {
         u32 init_enet_offset;
@@ -307,7 +307,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
 static int return_init_enet_entries(struct ucc_geth_private *ugeth,
                                     u32 *p_start,
                                     u8 num_entries,
-                                    enum qe_risc_allocation risc,
+                                    unsigned int risc,
                                     int skip_page_for_first_entry)
 {
         u32 init_enet_offset;
@@ -342,7 +342,7 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
                                   u32 __iomem *p_start,
                                   u8 num_entries,
                                   u32 thread_size,
-                                  enum qe_risc_allocation risc,
+                                  unsigned int risc,
                                   int skip_page_for_first_entry)
 {
         u32 init_enet_offset;
@@ -2135,6 +2135,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
                 return -ENOMEM;
         }
 
+        /* read the number of risc engines, update the riscTx and riscRx
+         * if there are 4 riscs in QE
+         */
+        if (qe_get_num_of_risc() == 4) {
+                ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS;
+                ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS;
+        }
+
         ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs));
         if (!ugeth->ug_regs) {
                 if (netif_msg_probe(ugeth))