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// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2020 Felix Fietkau <nbd@nbd.name> */
#ifndef __MTK_PPE_REGS_H
#define __MTK_PPE_REGS_H
#define MTK_PPE_GLO_CFG 0x200
#define MTK_PPE_GLO_CFG_EN BIT(0)
#define MTK_PPE_GLO_CFG_TSID_EN BIT(1)
#define MTK_PPE_GLO_CFG_IP4_L4_CS_DROP BIT(2)
#define MTK_PPE_GLO_CFG_IP4_CS_DROP BIT(3)
#define MTK_PPE_GLO_CFG_TTL0_DROP BIT(4)
#define MTK_PPE_GLO_CFG_PPE_BSWAP BIT(5)
#define MTK_PPE_GLO_CFG_PSE_HASH_OFS BIT(6)
#define MTK_PPE_GLO_CFG_MCAST_TB_EN BIT(7)
#define MTK_PPE_GLO_CFG_FLOW_DROP_KA BIT(8)
#define MTK_PPE_GLO_CFG_FLOW_DROP_UPDATE BIT(9)
#define MTK_PPE_GLO_CFG_UDP_LITE_EN BIT(10)
#define MTK_PPE_GLO_CFG_UDP_LEN_DROP BIT(11)
#define MTK_PPE_GLO_CFG_MCAST_ENTRIES GNEMASK(13, 12)
#define MTK_PPE_GLO_CFG_BUSY BIT(31)
#define MTK_PPE_FLOW_CFG 0x204
#define MTK_PPE_FLOW_CFG_IP4_TCP_FRAG BIT(6)
#define MTK_PPE_FLOW_CFG_IP4_UDP_FRAG BIT(7)
#define MTK_PPE_FLOW_CFG_IP6_3T_ROUTE BIT(8)
#define MTK_PPE_FLOW_CFG_IP6_5T_ROUTE BIT(9)
#define MTK_PPE_FLOW_CFG_IP6_6RD BIT(10)
#define MTK_PPE_FLOW_CFG_IP4_NAT BIT(12)
#define MTK_PPE_FLOW_CFG_IP4_NAPT BIT(13)
#define MTK_PPE_FLOW_CFG_IP4_DSLITE BIT(14)
#define MTK_PPE_FLOW_CFG_L2_BRIDGE BIT(15)
#define MTK_PPE_FLOW_CFG_IP_PROTO_BLACKLIST BIT(16)
#define MTK_PPE_FLOW_CFG_IP4_NAT_FRAG BIT(17)
#define MTK_PPE_FLOW_CFG_IP4_HASH_FLOW_LABEL BIT(18)
#define MTK_PPE_FLOW_CFG_IP4_HASH_GRE_KEY BIT(19)
#define MTK_PPE_FLOW_CFG_IP6_HASH_GRE_KEY BIT(20)
#define MTK_PPE_IP_PROTO_CHK 0x208
#define MTK_PPE_IP_PROTO_CHK_IPV4 GENMASK(15, 0)
#define MTK_PPE_IP_PROTO_CHK_IPV6 GENMASK(31, 16)
#define MTK_PPE_TB_CFG 0x21c
#define MTK_PPE_TB_CFG_ENTRY_NUM GENMASK(2, 0)
#define MTK_PPE_TB_CFG_ENTRY_80B BIT(3)
#define MTK_PPE_TB_CFG_SEARCH_MISS GENMASK(5, 4)
#define MTK_PPE_TB_CFG_AGE_PREBIND BIT(6)
#define MTK_PPE_TB_CFG_AGE_NON_L4 BIT(7)
#define MTK_PPE_TB_CFG_AGE_UNBIND BIT(8)
#define MTK_PPE_TB_CFG_AGE_TCP BIT(9)
#define MTK_PPE_TB_CFG_AGE_UDP BIT(10)
#define MTK_PPE_TB_CFG_AGE_TCP_FIN BIT(11)
#define MTK_PPE_TB_CFG_KEEPALIVE GENMASK(13, 12)
#define MTK_PPE_TB_CFG_HASH_MODE GENMASK(15, 14)
#define MTK_PPE_TB_CFG_SCAN_MODE GENMASK(17, 16)
#define MTK_PPE_TB_CFG_HASH_DEBUG GENMASK(19, 18)
enum {
MTK_PPE_SCAN_MODE_DISABLED,
MTK_PPE_SCAN_MODE_CHECK_AGE,
MTK_PPE_SCAN_MODE_KEEPALIVE_AGE,
};
enum {
MTK_PPE_KEEPALIVE_DISABLE,
MTK_PPE_KEEPALIVE_UNICAST_CPU,
MTK_PPE_KEEPALIVE_DUP_CPU = 3,
};
enum {
MTK_PPE_SEARCH_MISS_ACTION_DROP,
MTK_PPE_SEARCH_MISS_ACTION_FORWARD = 2,
MTK_PPE_SEARCH_MISS_ACTION_FORWARD_BUILD = 3,
};
#define MTK_PPE_TB_BASE 0x220
#define MTK_PPE_TB_USED 0x224
#define MTK_PPE_TB_USED_NUM GENMASK(13, 0)
#define MTK_PPE_BIND_RATE 0x228
#define MTK_PPE_BIND_RATE_BIND GENMASK(15, 0)
#define MTK_PPE_BIND_RATE_PREBIND GENMASK(31, 16)
#define MTK_PPE_BIND_LIMIT0 0x22c
#define MTK_PPE_BIND_LIMIT0_QUARTER GENMASK(13, 0)
#define MTK_PPE_BIND_LIMIT0_HALF GENMASK(29, 16)
#define MTK_PPE_BIND_LIMIT1 0x230
#define MTK_PPE_BIND_LIMIT1_FULL GENMASK(13, 0)
#define MTK_PPE_BIND_LIMIT1_NON_L4 GENMASK(23, 16)
#define MTK_PPE_KEEPALIVE 0x234
#define MTK_PPE_KEEPALIVE_TIME GENMASK(15, 0)
#define MTK_PPE_KEEPALIVE_TIME_TCP GENMASK(23, 16)
#define MTK_PPE_KEEPALIVE_TIME_UDP GENMASK(31, 24)
#define MTK_PPE_UNBIND_AGE 0x238
#define MTK_PPE_UNBIND_AGE_MIN_PACKETS GENMASK(31, 16)
#define MTK_PPE_UNBIND_AGE_DELTA GENMASK(7, 0)
#define MTK_PPE_BIND_AGE0 0x23c
#define MTK_PPE_BIND_AGE0_DELTA_NON_L4 GENMASK(30, 16)
#define MTK_PPE_BIND_AGE0_DELTA_UDP GENMASK(14, 0)
#define MTK_PPE_BIND_AGE1 0x240
#define MTK_PPE_BIND_AGE1_DELTA_TCP_FIN GENMASK(30, 16)
#define MTK_PPE_BIND_AGE1_DELTA_TCP GENMASK(14, 0)
#define MTK_PPE_HASH_SEED 0x244
#define MTK_PPE_DEFAULT_CPU_PORT 0x248
#define MTK_PPE_DEFAULT_CPU_PORT_MASK(_n) (GENMASK(2, 0) << ((_n) * 4))
#define MTK_PPE_MTU_DROP 0x308
#define MTK_PPE_VLAN_MTU0 0x30c
#define MTK_PPE_VLAN_MTU0_NONE GENMASK(13, 0)
#define MTK_PPE_VLAN_MTU0_1TAG GENMASK(29, 16)
#define MTK_PPE_VLAN_MTU1 0x310
#define MTK_PPE_VLAN_MTU1_2TAG GENMASK(13, 0)
#define MTK_PPE_VLAN_MTU1_3TAG GENMASK(29, 16)
#define MTK_PPE_VPM_TPID 0x318
#define MTK_PPE_CACHE_CTL 0x320
#define MTK_PPE_CACHE_CTL_EN BIT(0)
#define MTK_PPE_CACHE_CTL_LOCK_CLR BIT(4)
#define MTK_PPE_CACHE_CTL_REQ BIT(8)
#define MTK_PPE_CACHE_CTL_CLEAR BIT(9)
#define MTK_PPE_CACHE_CTL_CMD GENMASK(13, 12)
#define MTK_PPE_MIB_CFG 0x334
#define MTK_PPE_MIB_CFG_EN BIT(0)
#define MTK_PPE_MIB_CFG_RD_CLR BIT(1)
#define MTK_PPE_MIB_TB_BASE 0x338
#define MTK_PPE_MIB_CACHE_CTL 0x350
#define MTK_PPE_MIB_CACHE_CTL_EN BIT(0)
#define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2)
#endif
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