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kernel/drivers/net/dsa/sja1105/sja1105_static_config.h

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/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright 2016-2018 NXP
* 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_NUM_PORTS 5
#define SJA1110_NUM_PORTS 11
#define SJA1105_MAX_NUM_PORTS SJA1110_NUM_PORTS
#define SJA1105_NUM_TC 8
#define SJA1105_SIZE_SPI_MSG_HEADER 4
#define SJA1105_SIZE_SPI_MSG_MAXLEN (64 * 4)
#define SJA1105_SIZE_DEVICE_ID 4
#define SJA1105_SIZE_TABLE_HEADER 12
#define SJA1105_SIZE_SCHEDULE_ENTRY 8
#define SJA1110_SIZE_SCHEDULE_ENTRY 12
#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 4
#define SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 8
#define SJA1105_SIZE_VL_LOOKUP_ENTRY 12
#define SJA1105_SIZE_VL_POLICING_ENTRY 8
#define SJA1105_SIZE_VL_FORWARDING_ENTRY 4
#define SJA1105_SIZE_L2_POLICING_ENTRY 8
#define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8
#define SJA1110_SIZE_VLAN_LOOKUP_ENTRY 12
#define SJA1105_SIZE_L2_FORWARDING_ENTRY 8
#define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12
#define SJA1105_SIZE_RETAGGING_ENTRY 8
#define SJA1105_SIZE_XMII_PARAMS_ENTRY 4
#define SJA1110_SIZE_XMII_PARAMS_ENTRY 8
#define SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY 12
#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY 4
#define SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY 12
#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 SJA1105ET_SIZE_AVB_PARAMS_ENTRY 12
#define SJA1105ET_SIZE_CBS_ENTRY 16
#define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20
#define SJA1110_SIZE_L2_LOOKUP_ENTRY 24
#define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32
#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16
#define SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY 28
#define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44
#define SJA1110_SIZE_GENERAL_PARAMS_ENTRY 56
#define SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY 16
#define SJA1105PQRS_SIZE_CBS_ENTRY 20
#define SJA1110_SIZE_PCP_REMAPPING_ENTRY 4
/* UM10944.pdf Page 11, Table 2. Configuration Blocks */
enum {
BLKID_SCHEDULE = 0x00,
BLKID_SCHEDULE_ENTRY_POINTS = 0x01,
BLKID_VL_LOOKUP = 0x02,
BLKID_VL_POLICING = 0x03,
BLKID_VL_FORWARDING = 0x04,
BLKID_L2_LOOKUP = 0x05,
BLKID_L2_POLICING = 0x06,
BLKID_VLAN_LOOKUP = 0x07,
BLKID_L2_FORWARDING = 0x08,
BLKID_MAC_CONFIG = 0x09,
BLKID_SCHEDULE_PARAMS = 0x0A,
BLKID_SCHEDULE_ENTRY_POINTS_PARAMS = 0x0B,
BLKID_VL_FORWARDING_PARAMS = 0x0C,
BLKID_L2_LOOKUP_PARAMS = 0x0D,
BLKID_L2_FORWARDING_PARAMS = 0x0E,
BLKID_AVB_PARAMS = 0x10,
BLKID_GENERAL_PARAMS = 0x11,
BLKID_RETAGGING = 0x12,
BLKID_CBS = 0x13,
BLKID_PCP_REMAPPING = 0x1C,
BLKID_XMII_PARAMS = 0x4E,
};
enum sja1105_blk_idx {
BLK_IDX_SCHEDULE = 0,
BLK_IDX_SCHEDULE_ENTRY_POINTS,
BLK_IDX_VL_LOOKUP,
BLK_IDX_VL_POLICING,
BLK_IDX_VL_FORWARDING,
BLK_IDX_L2_LOOKUP,
BLK_IDX_L2_POLICING,
BLK_IDX_VLAN_LOOKUP,
BLK_IDX_L2_FORWARDING,
BLK_IDX_MAC_CONFIG,
BLK_IDX_SCHEDULE_PARAMS,
BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS,
BLK_IDX_VL_FORWARDING_PARAMS,
BLK_IDX_L2_LOOKUP_PARAMS,
BLK_IDX_L2_FORWARDING_PARAMS,
BLK_IDX_AVB_PARAMS,
BLK_IDX_GENERAL_PARAMS,
BLK_IDX_RETAGGING,
BLK_IDX_CBS,
BLK_IDX_XMII_PARAMS,
BLK_IDX_PCP_REMAPPING,
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_SCHEDULE_COUNT 1024
#define SJA1110_MAX_SCHEDULE_COUNT 4096
#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT 2048
#define SJA1105_MAX_VL_LOOKUP_COUNT 1024
#define SJA1110_MAX_VL_LOOKUP_COUNT 4096
#define SJA1105_MAX_VL_POLICING_COUNT 1024
#define SJA1110_MAX_VL_POLICING_COUNT 4096
#define SJA1105_MAX_VL_FORWARDING_COUNT 1024
#define SJA1110_MAX_VL_FORWARDING_COUNT 4096
#define SJA1105_MAX_L2_LOOKUP_COUNT 1024
#define SJA1105_MAX_L2_POLICING_COUNT 45
#define SJA1110_MAX_L2_POLICING_COUNT 110
#define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096
#define SJA1105_MAX_L2_FORWARDING_COUNT 13
#define SJA1110_MAX_L2_FORWARDING_COUNT 19
#define SJA1105_MAX_MAC_CONFIG_COUNT 5
#define SJA1110_MAX_MAC_CONFIG_COUNT 11
#define SJA1105_MAX_SCHEDULE_PARAMS_COUNT 1
#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT 1
#define SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT 1
#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_RETAGGING_COUNT 32
#define SJA1105_MAX_XMII_PARAMS_COUNT 1
#define SJA1105_MAX_AVB_PARAMS_COUNT 1
#define SJA1105ET_MAX_CBS_COUNT 10
#define SJA1105PQRS_MAX_CBS_COUNT 16
#define SJA1110_MAX_CBS_COUNT 80
#define SJA1110_MAX_PCP_REMAPPING_COUNT 11
#define SJA1105_MAX_FRAME_MEMORY 929
#define SJA1110_MAX_FRAME_MEMORY 1820
#define SJA1105_FRAME_MEMORY_RETAGGING_OVERHEAD 19
#define SJA1105_VL_FRAME_MEMORY 100
#define SJA1105E_DEVICE_ID 0x9C00000Cull
#define SJA1105T_DEVICE_ID 0x9E00030Eull
#define SJA1105PR_DEVICE_ID 0xAF00030Eull
#define SJA1105QS_DEVICE_ID 0xAE00030Eull
#define SJA1110_DEVICE_ID 0xB700030Full
#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
#define SJA1110A_PART_NO 0x1110
#define SJA1110B_PART_NO 0x1111
#define SJA1110C_PART_NO 0x1112
#define SJA1110D_PART_NO 0x1113
#define SJA1110_ACU 0x1c4400
#define SJA1110_RGU 0x1c6000
#define SJA1110_CGU 0x1c6400
#define SJA1110_SPI_ADDR(x) ((x) / 4)
#define SJA1110_ACU_ADDR(x) (SJA1110_ACU + SJA1110_SPI_ADDR(x))
#define SJA1110_CGU_ADDR(x) (SJA1110_CGU + SJA1110_SPI_ADDR(x))
#define SJA1110_RGU_ADDR(x) (SJA1110_RGU + SJA1110_SPI_ADDR(x))
#define SJA1105_RSV_ADDR 0xffffffffffffffffull
struct sja1105_schedule_entry {
u64 winstindex;
u64 winend;
u64 winst;
u64 destports;
u64 setvalid;
u64 txen;
u64 resmedia_en;
u64 resmedia;
u64 vlindex;
u64 delta;
};
struct sja1105_schedule_params_entry {
u64 subscheind[8];
};
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;
/* SJA1110 only */
u64 tte_en;
u64 tdmaconfigidx;
u64 header_type;
};
struct sja1105_schedule_entry_points_entry {
u64 subschindx;
u64 delta;
u64 address;
};
struct sja1105_schedule_entry_points_params_entry {
u64 clksrc;
u64 actsubsch;
};
struct sja1105_vlan_lookup_entry {
u64 ving_mirr;
u64 vegr_mirr;
u64 vmemb_port;
u64 vlan_bc;
u64 tag_port;
u64 vlanid;
u64 type_entry; /* SJA1110 only */
};
struct sja1105_l2_lookup_entry {
u64 vlanid;
u64 macaddr;
u64 destports;
u64 enfport;
u64 index;
/* P/Q/R/S only */
u64 mask_iotag;
u64 mask_vlanid;
u64 mask_macaddr;
u64 mask_srcport;
u64 iotag;
u64 srcport;
u64 lockeds;
union {
/* LOCKEDS=1: Static FDB entries */
struct {
/* TSREG is deprecated in SJA1110, TRAP is supported only
* in SJA1110.
*/
u64 trap;
u64 tsreg;
u64 mirrvlan;
u64 takets;
u64 mirr;
u64 retag;
};
/* LOCKEDS=0: Dynamically learned FDB entries */
struct {
u64 touched;
u64 age;
};
};
};
struct sja1105_l2_lookup_params_entry {
u64 maxaddrp[SJA1105_MAX_NUM_PORTS]; /* P/Q/R/S only */
u64 start_dynspc; /* P/Q/R/S only */
u64 drpnolearn; /* P/Q/R/S only */
u64 use_static; /* P/Q/R/S only */
u64 owr_dyn; /* P/Q/R/S only */
u64 learn_once; /* P/Q/R/S only */
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;
/* This is actually max(SJA1105_NUM_TC, SJA1105_MAX_NUM_PORTS) */
u64 vlan_pmap[SJA1105_MAX_NUM_PORTS];
bool type_egrpcp2outputq;
};
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_avb_params_entry {
u64 cas_master;
u64 destmeta;
u64 srcmeta;
};
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_retagging_entry {
u64 egr_port;
u64 ing_port;
u64 vlan_ing;
u64 vlan_egr;
u64 do_not_learn;
u64 use_dest_ports;
u64 destports;
};
struct sja1105_cbs_entry {
u64 port; /* Not used for SJA1110 */
u64 prio; /* Not used for SJA1110 */
u64 credit_hi;
u64 credit_lo;
u64 send_slope;
u64 idle_slope;
};
struct sja1105_xmii_params_entry {
u64 phy_mac[SJA1105_MAX_NUM_PORTS];
u64 xmii_mode[SJA1105_MAX_NUM_PORTS];
/* The SJA1110 insists being a snowflake, and requires SGMII,
* 2500base-x and internal MII ports connected to the 100base-TX PHY to
* set this bit. We set it unconditionally from the high-level logic,
* and only sja1110_xmii_params_entry_packing writes it to the static
* config. I have no better name for it than "special".
*/
u64 special[SJA1105_MAX_NUM_PORTS];
};
struct sja1110_pcp_remapping_entry {
u64 egrpcp[SJA1105_NUM_TC];
};
enum {
SJA1105_VL_FORMAT_PSFP = 0,
SJA1105_VL_FORMAT_ARINC664 = 1,
};
struct sja1105_vl_lookup_entry {
u64 format;
u64 port;
union {
/* SJA1105_VL_FORMAT_PSFP */
struct {
u64 destports;
u64 iscritical;
u64 macaddr;
u64 vlanid;
u64 vlanprior;
};
/* SJA1105_VL_FORMAT_ARINC664 */
struct {
u64 egrmirr;
u64 ingrmirr;
u64 vlid;
};
};
/* Not part of hardware structure */
unsigned long flow_cookie;
};
struct sja1105_vl_policing_entry {
u64 type;
u64 maxlen;
u64 sharindx;
u64 bag;
u64 jitter;
};
struct sja1105_vl_forwarding_entry {
u64 type;
u64 priority;
u64 partition;
u64 destports;
};
struct sja1105_vl_forwarding_params_entry {
u64 partspc[8];
u64 debugen;
};
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 const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX];
extern const struct sja1105_table_ops sja1110_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_TTETHERNET_NOT_SUPPORTED,
SJA1105_INCORRECT_TTETHERNET_CONFIGURATION,
SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION,
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,
int max_mem);
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);
/* Common implementations for the static and dynamic configs */
size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_retagging_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_mac_config_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_vl_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_vl_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_xmii_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_l2_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
size_t sja1110_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op);
#endif
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