#ifndef __XGENE_ENET_CLE_H__
#define __XGENE_ENET_CLE_H__
#include <linux/io.h>
#include <linux/random.h>
#define INDADDR 0x04
#define INDCMD 0x08
#define INDCMD_STATUS 0x0c
#define DATA_RAM0 0x10
#define SNPTR0 0x0100
#define SPPTR0 0x0104
#define DFCLSRESDBPTR0 0x0108
#define DFCLSRESDB00 0x010c
#define RSS_CTRL0 0x0000013c
#define CLE_CMD_TO 10 /* ms */
#define CLE_PKTRAM_SIZE 256 /* bytes */
#define CLE_PORT_OFFSET 0x200
#define CLE_DRAM_REGS 17
#define CLE_DN_TYPE_LEN 2
#define CLE_DN_TYPE_POS 0
#define CLE_DN_LASTN_LEN 1
#define CLE_DN_LASTN_POS 2
#define CLE_DN_HLS_LEN 1
#define CLE_DN_HLS_POS 3
#define CLE_DN_EXT_LEN 2
#define CLE_DN_EXT_POS 4
#define CLE_DN_BSTOR_LEN 2
#define CLE_DN_BSTOR_POS 6
#define CLE_DN_SBSTOR_LEN 2
#define CLE_DN_SBSTOR_POS 8
#define CLE_DN_RPTR_LEN 12
#define CLE_DN_RPTR_POS 12
#define CLE_BR_VALID_LEN 1
#define CLE_BR_VALID_POS 0
#define CLE_BR_NPPTR_LEN 9
#define CLE_BR_NPPTR_POS 1
#define CLE_BR_JB_LEN 1
#define CLE_BR_JB_POS 10
#define CLE_BR_JR_LEN 1
#define CLE_BR_JR_POS 11
#define CLE_BR_OP_LEN 3
#define CLE_BR_OP_POS 12
#define CLE_BR_NNODE_LEN 9
#define CLE_BR_NNODE_POS 15
#define CLE_BR_NBR_LEN 5
#define CLE_BR_NBR_POS 24
#define CLE_BR_DATA_LEN 16
#define CLE_BR_DATA_POS 0
#define CLE_BR_MASK_LEN 16
#define CLE_BR_MASK_POS 16
#define CLE_KN_PRIO_POS 0
#define CLE_KN_PRIO_LEN 3
#define CLE_KN_RPTR_POS 3
#define CLE_KN_RPTR_LEN 10
#define CLE_TYPE_POS 0
#define CLE_TYPE_LEN 2
#define CLE_DROP_POS 28
#define CLE_DROP_LEN 1
#define CLE_DSTQIDL_POS 25
#define CLE_DSTQIDL_LEN 7
#define CLE_DSTQIDH_POS 0
#define CLE_DSTQIDH_LEN 5
#define CLE_FPSEL_POS 21
#define CLE_FPSEL_LEN 4
#define CLE_NFPSEL_POS 17
#define CLE_NFPSEL_LEN 4
#define CLE_PRIORITY_POS 5
#define CLE_PRIORITY_LEN 3
#define JMP_ABS 0
#define JMP_REL 1
#define JMP_FW 0
#define JMP_BW 1
enum xgene_cle_ptree_nodes {
PKT_TYPE_NODE,
PKT_PROT_NODE,
RSS_IPV4_TCP_NODE,
RSS_IPV4_UDP_NODE,
RSS_IPV4_OTHERS_NODE,
LAST_NODE,
MAX_NODES
};
enum xgene_cle_byte_store {
NO_BYTE,
FIRST_BYTE,
SECOND_BYTE,
BOTH_BYTES
};
enum xgene_cle_node_type {
INV,
KN,
EWDN,
RES_NODE
};
enum xgene_cle_op_type {
EQT,
NEQT,
LTEQT,
GTEQT,
AND,
NAND
};
enum xgene_cle_parser {
PARSER0,
PARSER1,
PARSER2,
PARSER_ALL
};
#define XGENE_CLE_DRAM(type) (((type) & 0xf) << 28)
enum xgene_cle_dram_type {
PKT_RAM,
RSS_IDT,
RSS_IPV4_HASH_SKEY,
PTREE_RAM = 0xc,
AVL_RAM,
DB_RAM
};
enum xgene_cle_cmd_type {
CLE_CMD_WR = 1,
CLE_CMD_RD = 2,
CLE_CMD_AVL_ADD = 8,
CLE_CMD_AVL_DEL = 16,
CLE_CMD_AVL_SRCH = 32
};
enum xgene_cle_ipv4_rss_hashtype {
RSS_IPV4_8B,
RSS_IPV4_12B,
};
enum xgene_cle_prot_type {
XGENE_CLE_TCP,
XGENE_CLE_UDP,
XGENE_CLE_ESP,
XGENE_CLE_OTHER
};
enum xgene_cle_prot_version {
XGENE_CLE_IPV4,
};
enum xgene_cle_ptree_dbptrs {
DB_RES_DROP,
DB_RES_DEF,
DB_RES_ACCEPT,
DB_MAX_PTRS
};
#define SB_IPFRAG_POS 0
#define SB_IPFRAG_LEN 1
#define SB_IPPROT_POS 1
#define SB_IPPROT_LEN 2
#define SB_IPVER_POS 3
#define SB_IPVER_LEN 1
#define SB_HDRLEN_POS 4
#define SB_HDRLEN_LEN 12
#define XGENE_CLE_IDT_ENTRIES 128
#define IDT_DSTQID_POS 0
#define IDT_DSTQID_LEN 12
#define IDT_FPSEL_POS 12
#define IDT_FPSEL_LEN 5
#define IDT_NFPSEL_POS 17
#define IDT_NFPSEL_LEN 5
#define IDT_FPSEL1_POS 12
#define IDT_FPSEL1_LEN 4
#define IDT_NFPSEL1_POS 16
#define IDT_NFPSEL1_LEN 4
struct xgene_cle_ptree_branch {
bool valid;
u16 next_packet_pointer;
bool jump_bw;
bool jump_rel;
u8 operation;
u16 next_node;
u8 next_branch;
u16 data;
u16 mask;
};
struct xgene_cle_ptree_ewdn {
u8 node_type;
bool last_node;
bool hdr_len_store;
u8 hdr_extn;
u8 byte_store;
u8 search_byte_store;
u16 result_pointer;
u8 num_branches;
struct xgene_cle_ptree_branch branch[6];
};
struct xgene_cle_ptree_key {
u8 priority;
u16 result_pointer;
};
struct xgene_cle_ptree_kn {
u8 node_type;
u8 num_keys;
struct xgene_cle_ptree_key key[32];
};
struct xgene_cle_dbptr {
u8 split_boundary;
u8 mirror_nxtfpsel;
u8 mirror_fpsel;
u16 mirror_dstqid;
u8 drop;
u8 mirror;
u8 hdr_data_split;
u64 hopinfomsbs;
u8 DR;
u8 HR;
u64 hopinfomlsbs;
u16 h0enq_num;
u8 h0fpsel;
u8 nxtfpsel;
u8 fpsel;
u16 dstqid;
u8 cle_priority;
u8 cle_flowgroup;
u8 cle_perflow;
u8 cle_insert_timestamp;
u8 stash;
u8 in;
u8 perprioen;
u8 perflowgroupen;
u8 perflowen;
u8 selhash;
u8 selhdrext;
u8 mirror_nxtfpsel_msb;
u8 mirror_fpsel_msb;
u8 hfpsel_msb;
u8 nxtfpsel_msb;
u8 fpsel_msb;
};
struct xgene_cle_ptree {
struct xgene_cle_ptree_kn *kn;
struct xgene_cle_dbptr *dbptr;
u32 num_kn;
u32 num_dbptr;
u32 start_node;
u32 start_pkt;
u32 start_dbptr;
};
struct xgene_enet_cle {
void __iomem *base;
struct xgene_cle_ptree ptree;
enum xgene_cle_parser active_parser;
u32 parsers;
u32 max_nodes;
u32 max_dbptrs;
u32 jump_bytes;
};
extern const struct xgene_cle_ops xgene_cle3in_ops;
#endif /* __XGENE_ENET_CLE_H__ */