diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105.h')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105.h | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index b043bfc408f2..78094db32622 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -5,6 +5,8 @@ #ifndef _SJA1105_H #define _SJA1105_H +#include <linux/ptp_clock_kernel.h> +#include <linux/timecounter.h> #include <linux/dsa/sja1105.h> #include <net/dsa.h> #include <linux/mutex.h> @@ -27,9 +29,14 @@ struct sja1105_regs { u64 rgu; u64 config; u64 rmii_pll1; + u64 ptp_control; + u64 ptpclk; + u64 ptpclkrate; + u64 ptptsclk; + u64 ptpegr_ts[SJA1105_NUM_PORTS]; u64 pad_mii_tx[SJA1105_NUM_PORTS]; + u64 pad_mii_id[SJA1105_NUM_PORTS]; u64 cgu_idiv[SJA1105_NUM_PORTS]; - u64 rgmii_pad_mii_tx[SJA1105_NUM_PORTS]; u64 mii_tx_clk[SJA1105_NUM_PORTS]; u64 mii_rx_clk[SJA1105_NUM_PORTS]; u64 mii_ext_tx_clk[SJA1105_NUM_PORTS]; @@ -50,11 +57,26 @@ struct sja1105_info { * switch core and device_id) */ u64 part_no; + /* E/T and P/Q/R/S have partial timestamps of different sizes. + * They must be reconstructed on both families anyway to get the full + * 64-bit values back. + */ + int ptp_ts_bits; + /* Also SPI commands are of different sizes to retrieve + * the egress timestamps. + */ + int ptpegr_ts_bytes; const struct sja1105_dynamic_table_ops *dyn_ops; const struct sja1105_table_ops *static_ops; const struct sja1105_regs *regs; + int (*ptp_cmd)(const void *ctx, const void *data); int (*reset_cmd)(const void *ctx, const void *data); int (*setup_rgmii_delay)(const void *ctx, int port); + /* Prototypes from include/net/dsa.h */ + int (*fdb_add_cmd)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); + int (*fdb_del_cmd)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); const char *name; }; @@ -67,13 +89,25 @@ struct sja1105_private { struct spi_device *spidev; struct dsa_switch *ds; struct sja1105_port ports[SJA1105_NUM_PORTS]; + struct ptp_clock_info ptp_caps; + struct ptp_clock *clock; + /* The cycle counter translates the PTP timestamps (based on + * a free-running counter) into a software time domain. + */ + struct cyclecounter tstamp_cc; + struct timecounter tstamp_tc; + struct delayed_work refresh_work; + /* Serializes all operations on the cycle counter */ + struct mutex ptp_lock; /* Serializes transmission of management frames so that * the switch doesn't confuse them with one another. */ struct mutex mgmt_lock; + struct sja1105_tagger_data tagger_data; }; #include "sja1105_dynamic_config.h" +#include "sja1105_ptp.h" struct sja1105_spi_message { u64 access; @@ -97,6 +131,8 @@ int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 base_addr, void *packed_buf, u64 buf_len); int sja1105_static_config_upload(struct sja1105_private *priv); +int sja1105_inhibit_tx(const struct sja1105_private *priv, + unsigned long port_bitmap, bool tx_inhibited); extern struct sja1105_info sja1105e_info; extern struct sja1105_info sja1105t_info; @@ -125,6 +161,7 @@ typedef enum { SJA1105_SPEED_AUTO = 0, } sja1105_speed_t; +int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port); int sja1105_clocking_setup_port(struct sja1105_private *priv, int port); int sja1105_clocking_setup(struct sja1105_private *priv); @@ -142,7 +179,20 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv, enum sja1105_blk_idx blk_idx, int index, void *entry, bool keep); -u8 sja1105_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid); +enum sja1105_iotag { + SJA1105_C_TAG = 0, /* Inner VLAN header */ + SJA1105_S_TAG = 1, /* Outer VLAN header */ +}; + +u8 sja1105et_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid); +int sja1105et_fdb_add(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); +int sja1105et_fdb_del(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); +int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); +int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); /* Common implementations for the static and dynamic configs */ size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr, |