net: dsa: b53: Add mirror capture register definitions

Add definitions for the different Roboswitch registers relevant for
ingress and egress mirroring.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/b53/b53_regs.h

@@ -206,6 +206,38 @@
 #define   BRCM_HDR_P8_EN		BIT(0) /* Enable tagging on port 8 */
 #define   BRCM_HDR_P5_EN		BIT(1) /* Enable tagging on port 5 */
 
+/* Mirror capture control register (16 bit) */
+#define B53_MIR_CAP_CTL			0x10
+#define  CAP_PORT_MASK			0xf
+#define  BLK_NOT_MIR			BIT(14)
+#define  MIRROR_EN			BIT(15)
+
+/* Ingress mirror control register (16 bit) */
+#define B53_IG_MIR_CTL			0x12
+#define  MIRROR_MASK			0x1ff
+#define  DIV_EN				BIT(13)
+#define  MIRROR_FILTER_MASK		0x3
+#define  MIRROR_FILTER_SHIFT		14
+#define  MIRROR_ALL			0
+#define  MIRROR_DA			1
+#define  MIRROR_SA			2
+
+/* Ingress mirror divider register (16 bit) */
+#define B53_IG_MIR_DIV			0x14
+#define  IN_MIRROR_DIV_MASK		0x3ff
+
+/* Ingress mirror MAC address register (48 bit) */
+#define B53_IG_MIR_MAC			0x16
+
+/* Egress mirror control register (16 bit) */
+#define B53_EG_MIR_CTL			0x1C
+
+/* Egress mirror divider register (16 bit) */
+#define B53_EG_MIR_DIV			0x1E
+
+/* Egress mirror MAC address register (48 bit) */
+#define B53_EG_MIR_MAC			0x20
+
 /* Device ID register (8 or 32 bit) */
 #define B53_DEVICE_ID			0x30