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-rw-r--r--drivers/net/dsa/sja1105/sja1105.h14
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c59
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h12
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c12
4 files changed, 53 insertions, 44 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 1a3722971b61..38340b74249e 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -20,6 +20,11 @@
*/
#define SJA1105_AGEING_TIME_MS(ms) ((ms) / 10)
+typedef enum {
+ SPI_READ = 0,
+ SPI_WRITE = 1,
+} sja1105_spi_rw_mode_t;
+
#include "sja1105_tas.h"
#include "sja1105_ptp.h"
@@ -71,8 +76,6 @@ 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 struct dsa_switch *ds,
- const struct sja1105_ptp_cmd *cmd);
int (*reset_cmd)(const void *ctx, const void *data);
int (*setup_rgmii_delay)(const void *ctx, int port);
/* Prototypes from include/net/dsa.h */
@@ -80,6 +83,8 @@ struct sja1105_info {
const unsigned char *addr, u16 vid);
int (*fdb_del_cmd)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
+ void (*ptp_cmd_packing)(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
const char *name;
};
@@ -109,11 +114,6 @@ struct sja1105_spi_message {
u64 address;
};
-typedef enum {
- SPI_READ = 0,
- SPI_WRITE = 1,
-} sja1105_spi_rw_mode_t;
-
/* From sja1105_main.c */
enum sja1105_reset_reason {
SJA1105_VLAN_FILTERING = 0,
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 6b9b2bef8a7b..00014e836d3f 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -193,42 +193,50 @@ int sja1105_get_ts_info(struct dsa_switch *ds, int port,
return 0;
}
-int sja1105et_ptp_cmd(const struct dsa_switch *ds,
- const struct sja1105_ptp_cmd *cmd)
+void sja1105et_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op)
{
- const struct sja1105_private *priv = ds->priv;
- const struct sja1105_regs *regs = priv->info->regs;
const int size = SJA1105_SIZE_PTP_CMD;
- u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
/* No need to keep this as part of the structure */
u64 valid = 1;
- sja1105_pack(buf, &valid, 31, 31, size);
- sja1105_pack(buf, &cmd->resptp, 2, 2, size);
- sja1105_pack(buf, &cmd->corrclk4ts, 1, 1, size);
- sja1105_pack(buf, &cmd->ptpclkadd, 0, 0, size);
-
- return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
- SJA1105_SIZE_PTP_CMD);
+ sja1105_packing(buf, &valid, 31, 31, size, op);
+ sja1105_packing(buf, &cmd->resptp, 2, 2, size, op);
+ sja1105_packing(buf, &cmd->corrclk4ts, 1, 1, size, op);
+ sja1105_packing(buf, &cmd->ptpclkadd, 0, 0, size, op);
}
-int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds,
- const struct sja1105_ptp_cmd *cmd)
+void sja1105pqrs_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op)
{
- const struct sja1105_private *priv = ds->priv;
- const struct sja1105_regs *regs = priv->info->regs;
const int size = SJA1105_SIZE_PTP_CMD;
- u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
/* No need to keep this as part of the structure */
u64 valid = 1;
- sja1105_pack(buf, &valid, 31, 31, size);
- sja1105_pack(buf, &cmd->resptp, 3, 3, size);
- sja1105_pack(buf, &cmd->corrclk4ts, 2, 2, size);
- sja1105_pack(buf, &cmd->ptpclkadd, 0, 0, size);
+ sja1105_packing(buf, &valid, 31, 31, size, op);
+ sja1105_packing(buf, &cmd->resptp, 3, 3, size, op);
+ sja1105_packing(buf, &cmd->corrclk4ts, 2, 2, size, op);
+ sja1105_packing(buf, &cmd->ptpclkadd, 0, 0, size, op);
+}
+
+static int sja1105_ptp_commit(struct sja1105_private *priv,
+ struct sja1105_ptp_cmd *cmd,
+ sja1105_spi_rw_mode_t rw)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+ u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
+ int rc;
+
+ if (rw == SPI_WRITE)
+ priv->info->ptp_cmd_packing(buf, cmd, PACK);
- return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
- SJA1105_SIZE_PTP_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
+ SJA1105_SIZE_PTP_CMD);
+
+ if (rw == SPI_READ)
+ priv->info->ptp_cmd_packing(buf, cmd, UNPACK);
+
+ return rc;
}
/* The switch returns partial timestamps (24 bits for SJA1105 E/T, which wrap
@@ -438,8 +446,9 @@ static int sja1105_ptp_reset(struct dsa_switch *ds)
mutex_lock(&ptp_data->lock);
cmd.resptp = 1;
+
dev_dbg(ds->dev, "Resetting PTP clock\n");
- rc = priv->info->ptp_cmd(ds, &cmd);
+ rc = sja1105_ptp_commit(priv, &cmd, SPI_WRITE);
mutex_unlock(&ptp_data->lock);
@@ -495,7 +504,7 @@ static int sja1105_ptp_mode_set(struct sja1105_private *priv,
ptp_data->cmd.ptpclkadd = mode;
- return priv->info->ptp_cmd(priv->ds, &ptp_data->cmd);
+ return sja1105_ptp_commit(priv, &ptp_data->cmd, SPI_WRITE);
}
/* Write to PTPCLKVAL while PTPCLKADD is 0 */
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 19e707db7e8c..83d9d4ae6d3a 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -39,11 +39,11 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds);
void sja1105_ptp_clock_unregister(struct dsa_switch *ds);
-int sja1105et_ptp_cmd(const struct dsa_switch *ds,
- const struct sja1105_ptp_cmd *cmd);
+void sja1105et_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
-int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds,
- const struct sja1105_ptp_cmd *cmd);
+void sja1105pqrs_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
struct ethtool_ts_info *ts);
@@ -110,9 +110,9 @@ static inline int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta)
return 0;
}
-#define sja1105et_ptp_cmd NULL
+#define sja1105et_ptp_cmd_packing NULL
-#define sja1105pqrs_ptp_cmd NULL
+#define sja1105pqrs_ptp_cmd_packing NULL
#define sja1105_get_ts_info NULL
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index cb48e77f63fd..ba245bd98124 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -584,7 +584,7 @@ struct sja1105_info sja1105e_info = {
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
- .ptp_cmd = sja1105et_ptp_cmd,
+ .ptp_cmd_packing = sja1105et_ptp_cmd_packing,
.regs = &sja1105et_regs,
.name = "SJA1105E",
};
@@ -598,7 +598,7 @@ struct sja1105_info sja1105t_info = {
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
- .ptp_cmd = sja1105et_ptp_cmd,
+ .ptp_cmd_packing = sja1105et_ptp_cmd_packing,
.regs = &sja1105et_regs,
.name = "SJA1105T",
};
@@ -613,7 +613,7 @@ struct sja1105_info sja1105p_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105P",
};
@@ -628,7 +628,7 @@ struct sja1105_info sja1105q_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105Q",
};
@@ -643,7 +643,7 @@ struct sja1105_info sja1105r_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105R",
};
@@ -659,6 +659,6 @@ struct sja1105_info sja1105s_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.name = "SJA1105S",
};
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