| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs |
| 3 | * |
| 4 | * Copyright (C) 2012 Texas Instruments |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation version 2. |
| 9 | * |
| 10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| 11 | * kind, whether express or implied; without even the implied warranty |
| 12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | #ifndef __TI_CPSW_ALE_H__ |
| 16 | #define __TI_CPSW_ALE_H__ |
| 17 | |
| 18 | struct cpsw_ale_params { |
| 19 | struct device *dev; |
| 20 | void __iomem *ale_regs; |
| 21 | unsigned long ale_ageout; /* in secs */ |
| 22 | unsigned long ale_entries; |
| 23 | unsigned long ale_ports; |
| 24 | }; |
| 25 | |
| 26 | struct cpsw_ale { |
| 27 | struct cpsw_ale_params params; |
| 28 | struct timer_list timer; |
| 29 | unsigned long ageout; |
| 30 | }; |
| 31 | |
| 32 | enum cpsw_ale_control { |
| 33 | /* global */ |
| 34 | ALE_ENABLE, |
| 35 | ALE_CLEAR, |
| 36 | ALE_AGEOUT, |
| Mugunthan V N | 0cd8f9c | 2014-01-23 00:03:12 +0530 | [diff] [blame] | 37 | ALE_P0_UNI_FLOOD, |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 38 | ALE_VLAN_NOLEARN, |
| 39 | ALE_NO_PORT_VLAN, |
| 40 | ALE_OUI_DENY, |
| 41 | ALE_BYPASS, |
| 42 | ALE_RATE_LIMIT_TX, |
| 43 | ALE_VLAN_AWARE, |
| 44 | ALE_AUTH_ENABLE, |
| 45 | ALE_RATE_LIMIT, |
| 46 | /* port controls */ |
| 47 | ALE_PORT_STATE, |
| 48 | ALE_PORT_DROP_UNTAGGED, |
| 49 | ALE_PORT_DROP_UNKNOWN_VLAN, |
| 50 | ALE_PORT_NOLEARN, |
| Mugunthan V N | 0cd8f9c | 2014-01-23 00:03:12 +0530 | [diff] [blame] | 51 | ALE_PORT_NO_SA_UPDATE, |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 52 | ALE_PORT_UNKNOWN_VLAN_MEMBER, |
| 53 | ALE_PORT_UNKNOWN_MCAST_FLOOD, |
| 54 | ALE_PORT_UNKNOWN_REG_MCAST_FLOOD, |
| 55 | ALE_PORT_UNTAGGED_EGRESS, |
| 56 | ALE_PORT_BCAST_LIMIT, |
| 57 | ALE_PORT_MCAST_LIMIT, |
| 58 | ALE_NUM_CONTROLS, |
| 59 | }; |
| 60 | |
| 61 | enum cpsw_ale_port_state { |
| 62 | ALE_PORT_STATE_DISABLE = 0x00, |
| 63 | ALE_PORT_STATE_BLOCK = 0x01, |
| 64 | ALE_PORT_STATE_LEARN = 0x02, |
| 65 | ALE_PORT_STATE_FORWARD = 0x03, |
| 66 | }; |
| 67 | |
| 68 | /* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */ |
| Mugunthan V N | e11b220 | 2013-02-05 08:26:47 +0000 | [diff] [blame] | 69 | #define ALE_SECURE BIT(0) |
| 70 | #define ALE_BLOCKED BIT(1) |
| 71 | #define ALE_SUPER BIT(2) |
| 72 | #define ALE_VLAN BIT(3) |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 73 | |
| Mugunthan V N | 3b72c2f | 2013-02-05 08:26:48 +0000 | [diff] [blame] | 74 | #define ALE_PORT_HOST BIT(0) |
| 75 | #define ALE_PORT_1 BIT(1) |
| 76 | #define ALE_PORT_2 BIT(2) |
| 77 | |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 78 | #define ALE_MCAST_FWD 0 |
| 79 | #define ALE_MCAST_BLOCK_LEARN_FWD 1 |
| 80 | #define ALE_MCAST_FWD_LEARN 2 |
| 81 | #define ALE_MCAST_FWD_2 3 |
| 82 | |
| Mugunthan V N | 52c4f0e | 2014-07-22 23:25:07 +0530 | [diff] [blame] | 83 | #define ALE_ENTRY_BITS 68 |
| 84 | #define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32) |
| 85 | |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 86 | struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params); |
| 87 | int cpsw_ale_destroy(struct cpsw_ale *ale); |
| 88 | |
| 89 | void cpsw_ale_start(struct cpsw_ale *ale); |
| 90 | void cpsw_ale_stop(struct cpsw_ale *ale); |
| 91 | |
| 92 | int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout); |
| 93 | int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask); |
| Mugunthan V N | 5c50a85 | 2012-10-29 08:45:11 +0000 | [diff] [blame] | 94 | int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask); |
| Mugunthan V N | e11b220 | 2013-02-05 08:26:47 +0000 | [diff] [blame] | 95 | int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, |
| 96 | int flags, u16 vid); |
| 97 | int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, |
| 98 | int flags, u16 vid); |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 99 | int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, |
| Mugunthan V N | e11b220 | 2013-02-05 08:26:47 +0000 | [diff] [blame] | 100 | int flags, u16 vid, int mcast_state); |
| 101 | int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, |
| 102 | int flags, u16 vid); |
| 103 | int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, |
| 104 | int reg_mcast, int unreg_mcast); |
| 105 | int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port); |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 106 | |
| 107 | int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control); |
| 108 | int cpsw_ale_control_set(struct cpsw_ale *ale, int port, |
| 109 | int control, int value); |
| Mugunthan V N | 52c4f0e | 2014-07-22 23:25:07 +0530 | [diff] [blame] | 110 | void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data); |
| Mugunthan V N | db82173 | 2012-03-18 20:17:53 +0000 | [diff] [blame] | 111 | |
| 112 | #endif |