diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105.h')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 61d00682de60..3c6296203c21 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> @@ -27,6 +29,10 @@ struct sja1105_regs { u64 rgu; u64 config; u64 rmii_pll1; + u64 ptp_control; + u64 ptpclk; + u64 ptpclkrate; + u64 ptptsclk; u64 pad_mii_tx[SJA1105_NUM_PORTS]; u64 cgu_idiv[SJA1105_NUM_PORTS]; u64 rgmii_pad_mii_tx[SJA1105_NUM_PORTS]; @@ -53,6 +59,7 @@ struct sja1105_info { 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 */ @@ -72,6 +79,16 @@ 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. */ @@ -79,6 +96,7 @@ struct sja1105_private { }; #include "sja1105_dynamic_config.h" +#include "sja1105_ptp.h" struct sja1105_spi_message { u64 access; |