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>

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))

drivers/net/ucc_geth.h

@@ -1120,8 +1120,8 @@ struct ucc_geth_info {
 	enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc;
 	enum ucc_geth_num_of_threads numThreadsTx;
 	enum ucc_geth_num_of_threads numThreadsRx;
-	enum qe_risc_allocation riscTx;
-	enum qe_risc_allocation riscRx;
+	unsigned int riscTx;
+	unsigned int riscRx;
 };
 
 /* structure representing UCC GETH */