diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_main.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 293 |
1 files changed, 233 insertions, 60 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 316fed5f2735..fe7d8bcc0cd9 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -18,21 +18,36 @@ #include <linux/ptp_clock_kernel.h> #include <linux/hrtimer.h> #include <linux/debugfs.h> +#include <net/flow_offload.h> + +#include <fdma_api.h> #include "sparx5_main_regs.h" /* Target chip type */ enum spx5_target_chiptype { - SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */ - SPX5_TARGET_CT_7549 = 0x7549, /* SparX-5-90 Enterprise */ - SPX5_TARGET_CT_7552 = 0x7552, /* SparX-5-128 Enterprise */ - SPX5_TARGET_CT_7556 = 0x7556, /* SparX-5-160 Enterprise */ - SPX5_TARGET_CT_7558 = 0x7558, /* SparX-5-200 Enterprise */ - SPX5_TARGET_CT_7546TSN = 0x47546, /* SparX-5-64i Industrial */ - SPX5_TARGET_CT_7549TSN = 0x47549, /* SparX-5-90i Industrial */ - SPX5_TARGET_CT_7552TSN = 0x47552, /* SparX-5-128i Industrial */ - SPX5_TARGET_CT_7556TSN = 0x47556, /* SparX-5-160i Industrial */ - SPX5_TARGET_CT_7558TSN = 0x47558, /* SparX-5-200i Industrial */ + SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */ + SPX5_TARGET_CT_7549 = 0x7549, /* SparX-5-90 Enterprise */ + SPX5_TARGET_CT_7552 = 0x7552, /* SparX-5-128 Enterprise */ + SPX5_TARGET_CT_7556 = 0x7556, /* SparX-5-160 Enterprise */ + SPX5_TARGET_CT_7558 = 0x7558, /* SparX-5-200 Enterprise */ + SPX5_TARGET_CT_7546TSN = 0x47546, /* SparX-5-64i Industrial */ + SPX5_TARGET_CT_7549TSN = 0x47549, /* SparX-5-90i Industrial */ + SPX5_TARGET_CT_7552TSN = 0x47552, /* SparX-5-128i Industrial */ + SPX5_TARGET_CT_7556TSN = 0x47556, /* SparX-5-160i Industrial */ + SPX5_TARGET_CT_7558TSN = 0x47558, /* SparX-5-200i Industrial */ + SPX5_TARGET_CT_LAN9694 = 0x9694, /* lan969x-40 */ + SPX5_TARGET_CT_LAN9691VAO = 0x9691, /* lan969x-40-VAO */ + SPX5_TARGET_CT_LAN9694TSN = 0x9695, /* lan969x-40-TSN */ + SPX5_TARGET_CT_LAN9694RED = 0x969A, /* lan969x-40-RED */ + SPX5_TARGET_CT_LAN9696 = 0x9696, /* lan969x-60 */ + SPX5_TARGET_CT_LAN9692VAO = 0x9692, /* lan969x-65-VAO */ + SPX5_TARGET_CT_LAN9696TSN = 0x9697, /* lan969x-60-TSN */ + SPX5_TARGET_CT_LAN9696RED = 0x969B, /* lan969x-60-RED */ + SPX5_TARGET_CT_LAN9698 = 0x9698, /* lan969x-100 */ + SPX5_TARGET_CT_LAN9693VAO = 0x9693, /* lan969x-100-VAO */ + SPX5_TARGET_CT_LAN9698TSN = 0x9699, /* lan969x-100-TSN */ + SPX5_TARGET_CT_LAN9698RED = 0x969C, /* lan969x-100-RED */ }; enum sparx5_port_max_tags { @@ -48,25 +63,41 @@ enum sparx5_vlan_port_type { SPX5_VLAN_PORT_TYPE_S_CUSTOM /* S-port using custom type */ }; +/* This is used in calendar configuration */ +enum sparx5_cal_bw { + SPX5_CAL_SPEED_NONE = 0, + SPX5_CAL_SPEED_1G = 1, + SPX5_CAL_SPEED_2G5 = 2, + SPX5_CAL_SPEED_5G = 3, + SPX5_CAL_SPEED_10G = 4, + SPX5_CAL_SPEED_25G = 5, + SPX5_CAL_SPEED_0G5 = 6, + SPX5_CAL_SPEED_12G5 = 7 +}; + +enum sparx5_feature { + SPX5_FEATURE_PSFP = BIT(0), + SPX5_FEATURE_PTP = BIT(1), +}; + #define SPX5_PORTS 65 -#define SPX5_PORT_CPU (SPX5_PORTS) /* Next port is CPU port */ -#define SPX5_PORT_CPU_0 (SPX5_PORT_CPU + 0) /* CPU Port 65 */ -#define SPX5_PORT_CPU_1 (SPX5_PORT_CPU + 1) /* CPU Port 66 */ -#define SPX5_PORT_VD0 (SPX5_PORT_CPU + 2) /* VD0/Port 67 used for IPMC */ -#define SPX5_PORT_VD1 (SPX5_PORT_CPU + 3) /* VD1/Port 68 used for AFI/OAM */ -#define SPX5_PORT_VD2 (SPX5_PORT_CPU + 4) /* VD2/Port 69 used for IPinIP*/ -#define SPX5_PORTS_ALL (SPX5_PORT_CPU + 5) /* Total number of ports */ - -#define PGID_BASE SPX5_PORTS /* Starts after port PGIDs */ -#define PGID_UC_FLOOD (PGID_BASE + 0) -#define PGID_MC_FLOOD (PGID_BASE + 1) -#define PGID_IPV4_MC_DATA (PGID_BASE + 2) -#define PGID_IPV4_MC_CTRL (PGID_BASE + 3) -#define PGID_IPV6_MC_DATA (PGID_BASE + 4) -#define PGID_IPV6_MC_CTRL (PGID_BASE + 5) -#define PGID_BCAST (PGID_BASE + 6) -#define PGID_CPU (PGID_BASE + 7) -#define PGID_MCAST_START (PGID_BASE + 8) +#define SPX5_PORTS_ALL 70 /* Total number of ports */ + +#define SPX5_PORT_CPU_0 0 /* CPU Port 0 */ +#define SPX5_PORT_CPU_1 1 /* CPU Port 1 */ +#define SPX5_PORT_VD0 2 /* VD0/Port used for IPMC */ +#define SPX5_PORT_VD1 3 /* VD1/Port used for AFI/OAM */ +#define SPX5_PORT_VD2 4 /* VD2/Port used for IPinIP*/ + +#define PGID_UC_FLOOD 0 +#define PGID_MC_FLOOD 1 +#define PGID_IPV4_MC_DATA 2 +#define PGID_IPV4_MC_CTRL 3 +#define PGID_IPV6_MC_DATA 4 +#define PGID_IPV6_MC_CTRL 5 +#define PGID_BCAST 6 +#define PGID_CPU 7 +#define PGID_MCAST_START 8 #define PGID_TABLE_SIZE 3290 @@ -81,6 +112,8 @@ enum sparx5_vlan_port_type { #define XTR_QUEUE 0 #define INJ_QUEUE 0 +#define FDMA_XTR_CHANNEL 6 +#define FDMA_INJ_CHANNEL 0 #define FDMA_DCB_MAX 64 #define FDMA_RX_DCB_MAX_DBS 15 #define FDMA_TX_DCB_MAX_DBS 1 @@ -97,23 +130,25 @@ enum sparx5_vlan_port_type { #define IFH_PDU_TYPE_IPV4_UDP_PTP 0x6 #define IFH_PDU_TYPE_IPV6_UDP_PTP 0x7 -struct sparx5; +#define SPX5_DSM_CAL_LEN 64 +#define SPX5_DSM_CAL_MAX_DEVS_PER_TAXI 13 +#define SPX5_DSM_CAL_EMPTY 0xFFFF -struct sparx5_db_hw { - u64 dataptr; - u64 status; -}; +#define SPARX5_MAX_PTP_ID 512 -struct sparx5_rx_dcb_hw { - u64 nextptr; - u64 info; - struct sparx5_db_hw db[FDMA_RX_DCB_MAX_DBS]; -}; +struct sparx5; -struct sparx5_tx_dcb_hw { - u64 nextptr; - u64 info; - struct sparx5_db_hw db[FDMA_TX_DCB_MAX_DBS]; +struct sparx5_calendar_data { + u32 schedule[SPX5_DSM_CAL_LEN]; + u32 avg_dist[SPX5_DSM_CAL_MAX_DEVS_PER_TAXI]; + u32 taxi_ports[SPX5_DSM_CAL_MAX_DEVS_PER_TAXI]; + u32 taxi_speeds[SPX5_DSM_CAL_MAX_DEVS_PER_TAXI]; + u32 dev_slots[SPX5_DSM_CAL_MAX_DEVS_PER_TAXI]; + u32 new_slots[SPX5_DSM_CAL_LEN]; + u32 temp_sched[SPX5_DSM_CAL_LEN]; + u32 indices[SPX5_DSM_CAL_LEN]; + u32 short_list[SPX5_DSM_CAL_LEN]; + u32 long_list[SPX5_DSM_CAL_LEN]; }; /* Frame DMA receive state: @@ -123,27 +158,34 @@ struct sparx5_tx_dcb_hw { * When the db_index reached FDMA_RX_DCB_MAX_DBS the DB is reused. */ struct sparx5_rx { - struct sparx5_rx_dcb_hw *dcb_entries; - struct sparx5_rx_dcb_hw *last_entry; - struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; - int db_index; - int dcb_index; + struct fdma fdma; + struct page_pool *page_pool; + union { + struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; + struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; + }; dma_addr_t dma; struct napi_struct napi; - u32 channel_id; struct net_device *ndev; u64 packets; + u8 page_order; +}; + +/* Used to store information about TX buffers. */ +struct sparx5_tx_buf { + struct net_device *dev; + struct sk_buff *skb; + dma_addr_t dma_addr; + bool used; + bool ptp; }; /* Frame DMA transmit state: * DCBs are chained using the DCBs nextptr field. */ struct sparx5_tx { - struct sparx5_tx_dcb_hw *curr_entry; - struct sparx5_tx_dcb_hw *first_entry; - struct list_head db_list; - dma_addr_t dma; - u32 channel_id; + struct fdma fdma; + struct sparx5_tx_buf *dbs; u64 packets; u64 dropped; }; @@ -173,6 +215,7 @@ struct sparx5_port { struct phylink_config phylink_config; struct phylink *phylink; struct phylink_pcs phylink_pcs; + struct flow_stats mirror_stats; u16 portno; /* Ingress default VLAN (pvid) */ u16 pvid; @@ -198,6 +241,7 @@ struct sparx5_port { enum sparx5_core_clockfreq { SPX5_CORE_CLOCK_DEFAULT, /* Defaults to the highest supported frequency */ SPX5_CORE_CLOCK_250MHZ, /* 250MHZ core clock frequency */ + SPX5_CORE_CLOCK_328MHZ, /* 328MHZ core clock frequency */ SPX5_CORE_CLOCK_500MHZ, /* 500MHZ core clock frequency */ SPX5_CORE_CLOCK_625MHZ, /* 625MHZ core clock frequency */ }; @@ -227,15 +271,106 @@ struct sparx5_mdb_entry { u16 pgid_idx; }; +struct sparx5_mall_mirror_entry { + u32 idx; + struct sparx5_port *port; +}; + +struct sparx5_mall_entry { + struct list_head list; + struct sparx5_port *port; + unsigned long cookie; + enum flow_action_id type; + bool ingress; + union { + struct sparx5_mall_mirror_entry mirror; + }; +}; + #define SPARX5_PTP_TIMEOUT msecs_to_jiffies(10) #define SPARX5_SKB_CB(skb) \ ((struct sparx5_skb_cb *)((skb)->cb)) +struct sparx5_regs { + const unsigned int *tsize; + const unsigned int *gaddr; + const unsigned int *gcnt; + const unsigned int *gsize; + const unsigned int *raddr; + const unsigned int *rcnt; + const unsigned int *fpos; + const unsigned int *fsize; +}; + +struct sparx5_consts { + u32 n_ports; /* Number of front ports */ + u32 n_ports_all; /* Number of front ports + internal ports */ + u32 n_hsch_l1_elems; /* Number of HSCH layer 1 elements */ + u32 n_hsch_queues; /* Number of HSCH queues */ + u32 n_lb_groups; /* Number of leacky bucket groupd */ + u32 n_pgids; /* Number of PGID's */ + u32 n_sio_clks; /* Number of serial IO clocks */ + u32 n_own_upsids; /* Number of own UPSID's */ + u32 n_auto_cals; /* Number of auto calendars */ + u32 n_filters; /* Number of PSFP filters */ + u32 n_gates; /* Number of PSFP gates */ + u32 n_sdlbs; /* Number of service dual leaky buckets */ + u32 n_dsm_cal_taxis; /* Number of DSM calendar taxis */ + u32 buf_size; /* Amount of QLIM watermark memory */ + u32 qres_max_prio_idx; /* Maximum QRES prio index */ + u32 qres_max_colour_idx; /* Maximum QRES colour index */ + u32 tod_pin; /* PTP TOD pin */ + const struct sparx5_vcap_inst *vcaps_cfg; + const struct vcap_info *vcaps; + const struct vcap_statistics *vcap_stats; +}; + +struct sparx5_ops { + bool (*is_port_2g5)(int portno); + bool (*is_port_5g)(int portno); + bool (*is_port_10g)(int portno); + bool (*is_port_25g)(int portno); + bool (*is_port_rgmii)(int portno); + u32 (*get_port_dev_index)(struct sparx5 *sparx5, int port); + u32 (*get_port_dev_bit)(struct sparx5 *sparx5, int port); + u32 (*get_hsch_max_group_rate)(int grp); + struct sparx5_sdlb_group *(*get_sdlb_group)(int idx); + int (*set_port_mux)(struct sparx5 *sparx5, struct sparx5_port *port, + struct sparx5_port_config *conf); + + irqreturn_t (*ptp_irq_handler)(int irq, void *args); + int (*dsm_calendar_calc)(struct sparx5 *sparx5, u32 taxi, + struct sparx5_calendar_data *data); + int (*port_config_rgmii)(struct sparx5_port *port, + struct sparx5_port_config *conf); + int (*fdma_init)(struct sparx5 *sparx5); + int (*fdma_deinit)(struct sparx5 *sparx5); + int (*fdma_poll)(struct napi_struct *napi, int weight); + int (*fdma_xmit)(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb, + struct net_device *dev); +}; + +struct sparx5_main_io_resource { + enum sparx5_target id; + phys_addr_t offset; + int range; +}; + +struct sparx5_match_data { + const struct sparx5_regs *regs; + const struct sparx5_consts *consts; + const struct sparx5_ops *ops; + const struct sparx5_main_io_resource *iomap; + int ioranges; + int iomap_size; +}; + struct sparx5 { struct platform_device *pdev; struct device *dev; u32 chip_id; enum spx5_target_chiptype target_ct; + u32 features; void __iomem *regs[NUM_TARGETS]; int port_count; struct mutex lock; /* MAC reg lock */ @@ -295,10 +430,16 @@ struct sparx5 { struct vcap_control *vcap_ctrl; /* PGID allocation map */ u8 pgid_map[PGID_TABLE_SIZE]; + struct list_head mall_entries; /* Common root for debugfs */ struct dentry *debugfs_root; + const struct sparx5_match_data *data; }; +/* sparx5_main.c */ +bool is_sparx5(struct sparx5 *sparx5); +bool sparx5_has_feature(struct sparx5 *sparx5, enum sparx5_feature feature); + /* sparx5_switchdev.c */ int sparx5_register_notifier_blocks(struct sparx5 *sparx5); void sparx5_unregister_notifier_blocks(struct sparx5 *sparx5); @@ -310,17 +451,23 @@ struct frame_info { }; void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp); -void sparx5_ifh_parse(u32 *ifh, struct frame_info *info); +void sparx5_ifh_parse(struct sparx5 *sparx5, u32 *ifh, struct frame_info *info); irqreturn_t sparx5_xtr_handler(int irq, void *_priv); netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev); int sparx5_manual_injection_mode(struct sparx5 *sparx5); void sparx5_port_inj_timer_setup(struct sparx5_port *port); /* sparx5_fdma.c */ +int sparx5_fdma_init(struct sparx5 *sparx5); +int sparx5_fdma_deinit(struct sparx5 *sparx5); int sparx5_fdma_start(struct sparx5 *sparx5); int sparx5_fdma_stop(struct sparx5 *sparx5); -int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb); +int sparx5_fdma_napi_callback(struct napi_struct *napi, int weight); +int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb, + struct net_device *dev); irqreturn_t sparx5_fdma_handler(int irq, void *args); +void sparx5_fdma_reload(struct sparx5 *sparx5, struct fdma *fdma); +void sparx5_fdma_injection_mode(struct sparx5 *sparx5); /* sparx5_mactable.c */ void sparx5_mact_pull_work(struct work_struct *work); @@ -359,6 +506,11 @@ void sparx5_vlan_port_apply(struct sparx5 *sparx5, struct sparx5_port *port); /* sparx5_calendar.c */ int sparx5_config_auto_calendar(struct sparx5 *sparx5); int sparx5_config_dsm_calendar(struct sparx5 *sparx5); +int sparx5_dsm_calendar_calc(struct sparx5 *sparx5, u32 taxi, + struct sparx5_calendar_data *data); +u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed); +enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, u32 portno); + /* sparx5_ethtool.c */ void sparx5_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats); @@ -375,11 +527,14 @@ static inline int sparx5_dcb_init(struct sparx5 *sparx5) #endif /* sparx5_netdev.c */ -void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp); +void sparx5_set_port_ifh_timestamp(struct sparx5 *sparx5, void *ifh_hdr, + u64 timestamp); void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op); -void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type); -void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset); -void sparx5_set_port_ifh(void *ifh_hdr, u16 portno); +void sparx5_set_port_ifh_pdu_type(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_type); +void sparx5_set_port_ifh_pdu_w16_offset(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_w16_offset); +void sparx5_set_port_ifh(struct sparx5 *sparx5, void *ifh_hdr, u16 portno); bool sparx5_netdevice_check(const struct net_device *dev); struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno); int sparx5_register_netdevs(struct sparx5 *sparx5); @@ -402,6 +557,9 @@ void sparx5_ptp_txtstamp_release(struct sparx5_port *port, struct sk_buff *skb); irqreturn_t sparx5_ptp_irq_handler(int irq, void *args); int sparx5_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts); +void sparx5_get_hwtimestamp(struct sparx5 *sparx5, + struct timespec64 *ts, + u32 nsec); /* sparx5_vcap_impl.c */ int sparx5_vcap_init(struct sparx5 *sparx5); @@ -417,6 +575,7 @@ enum sparx5_pgid_type { void sparx5_pgid_init(struct sparx5 *spx5); int sparx5_pgid_alloc_mcast(struct sparx5 *spx5, u16 *idx); int sparx5_pgid_free(struct sparx5 *spx5, u16 idx); +int sparx5_get_pgid(struct sparx5 *sparx5, int pgid); /* sparx5_pool.c */ struct sparx5_pool_entry { @@ -430,6 +589,11 @@ int sparx5_pool_get(struct sparx5_pool_entry *pool, int size, u32 *id); int sparx5_pool_get_with_idx(struct sparx5_pool_entry *pool, int size, u32 idx, u32 *id); +/* sparx5_port.c */ +int sparx5_port_mux_set(struct sparx5 *sparx5, struct sparx5_port *port, + struct sparx5_port_config *conf); +int sparx5_get_internal_port(struct sparx5 *sparx5, int port); + /* sparx5_sdlb.c */ #define SPX5_SDLB_PUP_TOKEN_DISABLE 0x1FFF #define SPX5_SDLB_PUP_TOKEN_MAX (SPX5_SDLB_PUP_TOKEN_DISABLE - 1) @@ -448,10 +612,11 @@ struct sparx5_sdlb_group { }; extern struct sparx5_sdlb_group sdlb_groups[SPX5_SDLB_GROUP_CNT]; +struct sparx5_sdlb_group *sparx5_get_sdlb_group(int idx); int sparx5_sdlb_pup_token_get(struct sparx5 *sparx5, u32 pup_interval, u64 rate); -int sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5); +u64 sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5); int sparx5_sdlb_group_get_by_rate(struct sparx5 *sparx5, u32 rate, u32 burst); int sparx5_sdlb_group_get_by_index(struct sparx5 *sparx5, u32 idx, u32 *group); @@ -541,12 +706,20 @@ void sparx5_psfp_init(struct sparx5 *sparx5); void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time, const ktime_t org_base_time, ktime_t *new_base_time); +/* sparx5_mirror.c */ +int sparx5_mirror_add(struct sparx5_mall_entry *entry); +void sparx5_mirror_del(struct sparx5_mall_entry *entry); +void sparx5_mirror_stats(struct sparx5_mall_entry *entry, + struct flow_stats *fstats); + /* Clock period in picoseconds */ static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock) { switch (cclock) { case SPX5_CORE_CLOCK_250MHZ: return 4000; + case SPX5_CORE_CLOCK_328MHZ: + return 3048; case SPX5_CORE_CLOCK_500MHZ: return 2000; case SPX5_CORE_CLOCK_625MHZ: |