* ADM6996 switch driver
*
* Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (c) 2010,2011 Peter Lebbing <peter@digitalbrains.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License v2 as published by the
#ifndef __ADM6996_H
#define __ADM6996_H
-#define ADM_PHY_PORTS 5
+/*
+ * ADM_PHY_PORTS: Number of ports with a PHY.
+ * We only control ports 0 to 3, because if 4 is connected, it is most likely
+ * not connected to the switch but to a separate MII and MAC for the WAN port.
+ */
+#define ADM_PHY_PORTS 4
+#define ADM_NUM_PORTS 6
#define ADM_CPU_PORT 5
-#define ADM_WAN_PORT 0 /* FIXME: dynamic ? */
+
+#define ADM_NUM_VLANS 16
+#define ADM_VLAN_MAX_ID 4094
enum admreg {
ADM_EEPROM_BASE = 0x0,
ADM_P3_CFG = ADM_EEPROM_BASE + 7,
ADM_P4_CFG = ADM_EEPROM_BASE + 8,
ADM_P5_CFG = ADM_EEPROM_BASE + 9,
+ ADM_SYSC0 = ADM_EEPROM_BASE + 0xa,
+ ADM_VLAN_PRIOMAP = ADM_EEPROM_BASE + 0xe,
+ ADM_SYSC3 = ADM_EEPROM_BASE + 0x11,
+ /* Input Force No Tag Enable */
+ ADM_IFNTE = ADM_EEPROM_BASE + 0x20,
+ ADM_VID_CHECK = ADM_EEPROM_BASE + 0x26,
+ ADM_P0_PVID = ADM_EEPROM_BASE + 0x28,
+ ADM_P1_PVID = ADM_EEPROM_BASE + 0x29,
+ /* Output Tag Bypass Enable and P2 PVID */
+ ADM_OTBE_P2_PVID = ADM_EEPROM_BASE + 0x2a,
+ ADM_P3_P4_PVID = ADM_EEPROM_BASE + 0x2b,
+ ADM_P5_PVID = ADM_EEPROM_BASE + 0x2c,
ADM_EEPROM_EXT_BASE = 0x40,
+#define ADM_VLAN_FILT_L(n) (ADM_EEPROM_EXT_BASE + 2 * (n))
+#define ADM_VLAN_FILT_H(n) (ADM_EEPROM_EXT_BASE + 1 + 2 * (n))
ADM_COUNTER_BASE = 0xa0,
ADM_SIG0 = ADM_COUNTER_BASE + 0,
ADM_SIG1 = ADM_COUNTER_BASE + 1,
};
/* Chip identification patterns */
-#define ADM_SIG0_MASK 0xfff0
-#define ADM_SIG0_VAL 0x1020
+#define ADM_SIG0_MASK 0xffff
+#define ADM_SIG0_VAL 0x1023
#define ADM_SIG1_MASK 0xffff
#define ADM_SIG1_VAL 0x0007
),
};
-#define ADM_PORTCFG_PPID(N) ((n & 0x3) << 8)
+#define ADM_PORTCFG_PPID(n) ((n & 0x3) << 8)
#define ADM_PORTCFG_PVID(n) ((n & 0xf) << 10)
+#define ADM_PORTCFG_PVID_MASK (0xf << 10)
+
+#define ADM_IFNTE_MASK (0x3f << 9)
+#define ADM_VID_CHECK_MASK (0x3f << 6)
+
+#define ADM_P0_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 0)
+#define ADM_P1_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 0)
+#define ADM_P2_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 0)
+#define ADM_P3_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 0)
+#define ADM_P4_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 8)
+#define ADM_P5_PVID_VAL(n) ((((n) & 0xff0) >> 4) << 0)
+#define ADM_P2_PVID_MASK 0xff
+
+#define ADM_OTBE(n) (((n) & 0x3f) << 8)
+#define ADM_OTBE_MASK (0x3f << 8)
+
+/* ADM_SYSC0 */
+enum {
+ ADM_NTTE = (1 << 2), /* New Tag Transmit Enable */
+ ADM_RVID1 = (1 << 8) /* Replace VLAN ID 1 */
+};
+
+/* Tag Based VLAN in ADM_SYSC3 */
+#define ADM_TBV (1 << 5)
static const u8 adm_portcfg[] = {
[0] = ADM_P0_CFG,
[5] = ADM_P5_CFG,
};
+/* Fields in ADM_VLAN_FILT_L(x) */
+#define ADM_VLAN_FILT_FID(n) (((n) & 0xf) << 12)
+#define ADM_VLAN_FILT_TAGGED(n) (((n) & 0x3f) << 6)
+#define ADM_VLAN_FILT_MEMBER(n) (((n) & 0x3f) << 0)
+#define ADM_VLAN_FILT_MEMBER_MASK 0x3f
+/* Fields in ADM_VLAN_FILT_H(x) */
+#define ADM_VLAN_FILT_VALID (1 << 15)
+#define ADM_VLAN_FILT_VID(n) (((n) & 0xfff) << 0)
+
+
/*
* Split the register address in phy id and register
* it will get combined again by the mdio bus op