--- /dev/null
+/*
+ * ar8216.h: AR8216 switch driver
+ *
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __AR8216_H
+#define __AR8216_H
+
+#define BITS(_s, _n) (((1UL << (_n)) - 1) << _s)
+
+#define AR8216_PORT_CPU 0
+#define AR8216_NUM_PORTS 6
+#define AR8216_NUM_VLANS 16
+
+#define AR8216_REG_CTRL 0x0000
+#define AR8216_CTRL_RESET BIT(31)
+
+#define AR8216_REG_VTU 0x0040
+#define AR8216_VTU_OP BITS(0, 3)
+#define AR8216_VTU_OP_NOOP 0x0
+#define AR8216_VTU_OP_FLUSH 0x1
+#define AR8216_VTU_OP_LOAD 0x2
+#define AR8216_VTU_OP_PURGE 0x3
+#define AR8216_VTU_OP_REMOVE_PORT 0x4
+#define AR8216_VTU_ACTIVE BIT(3)
+#define AR8216_VTU_FULL BIT(4)
+#define AR8216_VTU_PORT BITS(8, 4)
+#define AR8216_VTU_PORT_S 8
+#define AR8216_VTU_VID BITS(16, 12)
+#define AR8216_VTU_VID_S 16
+#define AR8216_VTU_PRIO BITS(28, 3)
+#define AR8216_VTU_PRIO_S 28
+#define AR8216_VTU_PRIO_EN BIT(31)
+
+#define AR8216_REG_VTU_DATA 0x0044
+#define AR8216_VTUDATA_MEMBER BITS(0, 10)
+#define AR8216_VTUDATA_VALID BIT(11)
+
+#define AR8216_REG_ATU 0x0050
+#define AR8216_ATU_OP BITS(0, 3)
+#define AR8216_ATU_OP_NOOP 0x0
+#define AR8216_ATU_OP_FLUSH 0x1
+#define AR8216_ATU_OP_LOAD 0x2
+#define AR8216_ATU_OP_PURGE 0x3
+#define AR8216_ATU_OP_FLUSH_LOCKED 0x4
+#define AR8216_ATU_OP_FLUSH_UNICAST 0x5
+#define AR8216_ATU_OP_GET_NEXT 0x6
+#define AR8216_ATU_ACTIVE BIT(3)
+#define AR8216_ATU_PORT_NUM BITS(8, 4)
+#define AR8216_ATU_FULL_VIO BIT(12)
+#define AR8216_ATU_ADDR4 BIT(16, 8)
+#define AR8216_ATU_ADDR5 BIT(24, 8)
+
+#define AR8216_REG_ATU_DATA 0x0054
+#define AR8216_ATU_ADDR3 BIT(0, 8)
+#define AR8216_ATU_ADDR2 BIT(8, 8)
+#define AR8216_ATU_ADDR1 BIT(16, 8)
+#define AR8216_ATU_ADDR0 BIT(24, 8)
+
+#define AR8216_PORT_OFFSET(_i) (0x0100 * (i + 1))
+#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
+#define AR8216_PORT_STATUS_SPEED BIT(0)
+#define AR8216_PORT_STATUS_SPEED_ERR BIT(1)
+#define AR8216_PORT_STATUS_TXMAC BIT(2)
+#define AR8216_PORT_STATUS_RXMAC BIT(3)
+#define AR8216_PORT_STATUS_TXFLOW BIT(4)
+#define AR8216_PORT_STATUS_RXFLOW BIT(5)
+#define AR8216_PORT_STATUS_DUPLEX BIT(6)
+#define AR8216_PORT_STATUS_LINK_UP BIT(8)
+#define AR8216_PORT_STATUS_LINK_AUTO BIT(9)
+#define AR8216_PORT_STATUS_LINK_PAUSE BIT(10)
+
+#define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004)
+
+/* port forwarding state */
+#define AR8216_PORT_CTRL_STATE BITS(0, 3)
+#define AR8216_PORT_CTRL_STATE_S 0
+
+#define AR8216_PORT_CTRL_LEARN_LOCK BIT(7)
+
+/* egress 802.1q mode */
+#define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2)
+#define AR8216_PORT_CTRL_VLAN_MODE_S 8
+
+#define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10)
+#define AR8216_PORT_CTRL_HEADER BIT(11)
+#define AR8216_PORT_CTRL_MAC_LOOP BIT(12)
+#define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13)
+#define AR8216_PORT_CTRL_LEARN BIT(14)
+#define AR8216_PORT_CTRL_MIRROR_TX BIT(16)
+#define AR8216_PORT_CTRL_MIRROR_RX BIT(17)
+
+#define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008)
+
+#define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12)
+#define AR8216_PORT_VLAN_DEFAULT_ID_S 0
+
+#define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9)
+#define AR8216_PORT_VLAN_DEST_PORTS_S 16
+
+/* bit0 added to the priority field of egress frames */
+#define AR8216_PORT_VLAN_TX_PRIO BIT(27)
+
+/* port default priority */
+#define AR8216_PORT_VLAN_PRIORITY BITS(28, 2)
+#define AR8216_PORT_VLAN_PRIORITY_S 28
+
+/* ingress 802.1q mode */
+#define AR8216_PORT_VLAN_MODE BITS(30, 2)
+#define AR8216_PORT_VLAN_MODE_S 30
+
+/* ingress 802.1q mode */
+enum {
+ AR8216_IN_PORT_ONLY = 0,
+ AR8216_IN_PORT_FALLBACK = 1,
+ AR8216_IN_VLAN_ONLY = 2,
+ AR8216_IN_SECURE = 3
+};
+
+/* egress 802.1q mode */
+enum {
+ AR8216_OUT_KEEP = 0,
+ AR8216_OUT_STRIP_VLAN = 1,
+ AR8216_OUT_ADD_VLAN = 2
+};
+
+/* port forwarding state */
+enum {
+ AR8216_PORT_STATE_DISABLED = 0,
+ AR8216_PORT_STATE_BLOCK = 1,
+ AR8216_PORT_STATE_LISTEN = 2,
+ AR8216_PORT_STATE_LEARN = 3,
+ AR8216_PORT_STATE_FORWARD = 4
+};
+
+#endif
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