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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105.h')
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h54
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,