diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_static_config.h')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_static_config.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h new file mode 100644 index 000000000000..069ca8fd059c --- /dev/null +++ b/drivers/net/dsa/sja1105/sja1105_static_config.h @@ -0,0 +1,253 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2016-2018, NXP Semiconductors + * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> + */ +#ifndef _SJA1105_STATIC_CONFIG_H +#define _SJA1105_STATIC_CONFIG_H + +#include <linux/packing.h> +#include <linux/types.h> +#include <asm/types.h> + +#define SJA1105_SIZE_DEVICE_ID 4 +#define SJA1105_SIZE_TABLE_HEADER 12 +#define SJA1105_SIZE_L2_POLICING_ENTRY 8 +#define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8 +#define SJA1105_SIZE_L2_FORWARDING_ENTRY 8 +#define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12 +#define SJA1105_SIZE_XMII_PARAMS_ENTRY 4 +#define SJA1105ET_SIZE_L2_LOOKUP_ENTRY 12 +#define SJA1105ET_SIZE_MAC_CONFIG_ENTRY 28 +#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4 +#define SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY 40 +#define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20 +#define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32 +#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16 +#define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44 + +/* UM10944.pdf Page 11, Table 2. Configuration Blocks */ +enum { + BLKID_L2_LOOKUP = 0x05, + BLKID_L2_POLICING = 0x06, + BLKID_VLAN_LOOKUP = 0x07, + BLKID_L2_FORWARDING = 0x08, + BLKID_MAC_CONFIG = 0x09, + BLKID_L2_LOOKUP_PARAMS = 0x0D, + BLKID_L2_FORWARDING_PARAMS = 0x0E, + BLKID_GENERAL_PARAMS = 0x11, + BLKID_XMII_PARAMS = 0x4E, +}; + +enum sja1105_blk_idx { + BLK_IDX_L2_LOOKUP = 0, + BLK_IDX_L2_POLICING, + BLK_IDX_VLAN_LOOKUP, + BLK_IDX_L2_FORWARDING, + BLK_IDX_MAC_CONFIG, + BLK_IDX_L2_LOOKUP_PARAMS, + BLK_IDX_L2_FORWARDING_PARAMS, + BLK_IDX_GENERAL_PARAMS, + BLK_IDX_XMII_PARAMS, + BLK_IDX_MAX, + /* Fake block indices that are only valid for dynamic access */ + BLK_IDX_MGMT_ROUTE, + BLK_IDX_MAX_DYN, + BLK_IDX_INVAL = -1, +}; + +#define SJA1105_MAX_L2_LOOKUP_COUNT 1024 +#define SJA1105_MAX_L2_POLICING_COUNT 45 +#define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096 +#define SJA1105_MAX_L2_FORWARDING_COUNT 13 +#define SJA1105_MAX_MAC_CONFIG_COUNT 5 +#define SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT 1 +#define SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT 1 +#define SJA1105_MAX_GENERAL_PARAMS_COUNT 1 +#define SJA1105_MAX_XMII_PARAMS_COUNT 1 + +#define SJA1105_MAX_FRAME_MEMORY 929 + +#define SJA1105E_DEVICE_ID 0x9C00000Cull +#define SJA1105T_DEVICE_ID 0x9E00030Eull +#define SJA1105PR_DEVICE_ID 0xAF00030Eull +#define SJA1105QS_DEVICE_ID 0xAE00030Eull + +#define SJA1105ET_PART_NO 0x9A83 +#define SJA1105P_PART_NO 0x9A84 +#define SJA1105Q_PART_NO 0x9A85 +#define SJA1105R_PART_NO 0x9A86 +#define SJA1105S_PART_NO 0x9A87 + +struct sja1105_general_params_entry { + u64 vllupformat; + u64 mirr_ptacu; + u64 switchid; + u64 hostprio; + u64 mac_fltres1; + u64 mac_fltres0; + u64 mac_flt1; + u64 mac_flt0; + u64 incl_srcpt1; + u64 incl_srcpt0; + u64 send_meta1; + u64 send_meta0; + u64 casc_port; + u64 host_port; + u64 mirr_port; + u64 vlmarker; + u64 vlmask; + u64 tpid; + u64 ignore2stf; + u64 tpid2; + /* P/Q/R/S only */ + u64 queue_ts; + u64 egrmirrvid; + u64 egrmirrpcp; + u64 egrmirrdei; + u64 replay_port; +}; + +struct sja1105_vlan_lookup_entry { + u64 ving_mirr; + u64 vegr_mirr; + u64 vmemb_port; + u64 vlan_bc; + u64 tag_port; + u64 vlanid; +}; + +struct sja1105_l2_lookup_entry { + u64 vlanid; + u64 macaddr; + u64 destports; + u64 enfport; + u64 index; +}; + +struct sja1105_l2_lookup_params_entry { + u64 maxage; /* Shared */ + u64 dyn_tbsz; /* E/T only */ + u64 poly; /* E/T only */ + u64 shared_learn; /* Shared */ + u64 no_enf_hostprt; /* Shared */ + u64 no_mgmt_learn; /* Shared */ +}; + +struct sja1105_l2_forwarding_entry { + u64 bc_domain; + u64 reach_port; + u64 fl_domain; + u64 vlan_pmap[8]; +}; + +struct sja1105_l2_forwarding_params_entry { + u64 max_dynp; + u64 part_spc[8]; +}; + +struct sja1105_l2_policing_entry { + u64 sharindx; + u64 smax; + u64 rate; + u64 maxlen; + u64 partition; +}; + +struct sja1105_mac_config_entry { + u64 top[8]; + u64 base[8]; + u64 enabled[8]; + u64 ifg; + u64 speed; + u64 tp_delin; + u64 tp_delout; + u64 maxage; + u64 vlanprio; + u64 vlanid; + u64 ing_mirr; + u64 egr_mirr; + u64 drpnona664; + u64 drpdtag; + u64 drpuntag; + u64 retag; + u64 dyn_learn; + u64 egress; + u64 ingress; +}; + +struct sja1105_xmii_params_entry { + u64 phy_mac[5]; + u64 xmii_mode[5]; +}; + +struct sja1105_table_header { + u64 block_id; + u64 len; + u64 crc; +}; + +struct sja1105_table_ops { + size_t (*packing)(void *buf, void *entry_ptr, enum packing_op op); + size_t unpacked_entry_size; + size_t packed_entry_size; + size_t max_entry_count; +}; + +struct sja1105_table { + const struct sja1105_table_ops *ops; + size_t entry_count; + void *entries; +}; + +struct sja1105_static_config { + u64 device_id; + struct sja1105_table tables[BLK_IDX_MAX]; +}; + +extern struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX]; +extern struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX]; +extern struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX]; +extern struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX]; +extern struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX]; +extern struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX]; + +size_t sja1105_table_header_packing(void *buf, void *hdr, enum packing_op op); +void +sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr); +size_t +sja1105_static_config_get_length(const struct sja1105_static_config *config); + +typedef enum { + SJA1105_CONFIG_OK = 0, + SJA1105_MISSING_L2_POLICING_TABLE, + SJA1105_MISSING_L2_FORWARDING_TABLE, + SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE, + SJA1105_MISSING_GENERAL_PARAMS_TABLE, + SJA1105_MISSING_VLAN_TABLE, + SJA1105_MISSING_XMII_TABLE, + SJA1105_MISSING_MAC_TABLE, + SJA1105_OVERCOMMITTED_FRAME_MEMORY, +} sja1105_config_valid_t; + +extern const char *sja1105_static_config_error_msg[]; + +sja1105_config_valid_t +sja1105_static_config_check_valid(const struct sja1105_static_config *config); +void +sja1105_static_config_pack(void *buf, struct sja1105_static_config *config); +int sja1105_static_config_init(struct sja1105_static_config *config, + const struct sja1105_table_ops *static_ops, + u64 device_id); +void sja1105_static_config_free(struct sja1105_static_config *config); + +int sja1105_table_delete_entry(struct sja1105_table *table, int i); +int sja1105_table_resize(struct sja1105_table *table, size_t new_count); + +u32 sja1105_crc32(const void *buf, size_t len); + +void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len); +void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len); +void sja1105_packing(void *buf, u64 *val, int start, int end, + size_t len, enum packing_op op); + +#endif |