Changeset 13454 for src/linux/brcm/linux-2.6.23/brcm/shared/bcmrobo.c

Timestamp:

12/14/09 16:58:00 (3 years ago)

Author:

eko

Message:

latest bcmrobo update

File:

• src/linux/brcm/linux-2.6.23/brcm/shared/bcmrobo.c (modified) (1 diff)

src/linux/brcm/linux-2.6.23/brcm/shared/bcmrobo.c

@@ -1111 +1111 @@
                 robo->ops->write_reg(robo, PAGE_VLAN, REG_VLAN_PMAP, &val32, sizeof(val32));
         }
-
+        
+        if (robo->devid == DEVID53115) {
+                /* Configure the priority system to use to determine the TC of
+                 * ingress frames. Use DiffServ TC mapping, otherwise 802.1p
+                 * TC mapping, otherwise MAC based TC mapping.
+                 */
+                val8 = ((0 << 6) |              /* Disable port based QoS */
+                        (2 << 2));              /* QoS priority selection */
+                robo->ops->write_reg(robo, 0x30, 0, &val8, sizeof(val8));
+
+                /* Configure tx queues scheduling mechanism */
+                val8 = (3 << 0);                /* Strict priority */
+                robo->ops->write_reg(robo, 0x30, 0x80, &val8, sizeof(val8));
+
+                /* Enable 802.1p Priority to TC mapping for individual ports */
+                val16 = 0x11f;
+                robo->ops->write_reg(robo, 0x30, 0x4, &val16, sizeof(val16));
+
+                /* Configure the TC to COS mapping. This determines the egress
+                 * transmit queue.
+                 */
+                val16 = ((1 << 0)  |    /* Pri 0 mapped to TXQ 1 */
+                         (0 << 2)  |    /* Pri 1 mapped to TXQ 0 */
+                         (0 << 4)  |    /* Pri 2 mapped to TXQ 0 */
+                         (1 << 6)  |    /* Pri 3 mapped to TXQ 1 */
+                         (2 << 8)  |    /* Pri 4 mapped to TXQ 2 */
+                         (2 << 10) |    /* Pri 5 mapped to TXQ 2 */
+                         (3 << 12) |    /* Pri 6 mapped to TXQ 3 */
+                         (3 << 14));    /* Pri 7 mapped to TXQ 3 */
+                robo->ops->write_reg(robo, 0x30, 0x62, &val16, sizeof(val16));
+        }
 
         /* Disable management interface access */