diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 055d61ff3fb8..7260528e5c57 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -15,9 +15,12 @@ #include <net/dsa.h> #include <linux/irq.h> +#include "ksz_ptp.h" + #define KSZ_MAX_NUM_PORTS 8 struct ksz_device; +struct ksz_port; struct vlan_table { u32 table[3]; @@ -81,6 +84,14 @@ struct ksz_irq { struct ksz_device *dev; }; +struct ksz_ptp_irq { + struct ksz_port *port; + u16 ts_reg; + bool ts_en; + char name[16]; + int num; +}; + struct ksz_port { bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ bool learning; @@ -100,6 +111,15 @@ struct ksz_port { struct ksz_device *ksz_dev; struct ksz_irq pirq; u8 num; +#if IS_ENABLED(CONFIG_NET_DSA_MICROCHIP_KSZ_PTP) + struct hwtstamp_config tstamp_config; + bool hwts_tx_en; + bool hwts_rx_en; + struct ksz_irq ptpirq; + struct ksz_ptp_irq ptpmsg_irq[3]; + ktime_t tstamp_msg; + struct completion tstamp_msg_comp; +#endif }; struct ksz_device { @@ -140,6 +160,7 @@ struct ksz_device { u16 port_mask; struct mutex lock_irq; /* IRQ Access */ struct ksz_irq girq; + struct ksz_ptp_data ptp_data; }; /* List of supported models */ @@ -443,6 +464,32 @@ static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value) return ret; } +static inline int ksz_rmw16(struct ksz_device *dev, u32 reg, u16 mask, + u16 value) +{ + int ret; + + ret = regmap_update_bits(dev->regmap[1], reg, mask, value); + if (ret) + dev_err(dev->dev, "can't rmw 16bit reg 0x%x: %pe\n", reg, + ERR_PTR(ret)); + + return ret; +} + +static inline int ksz_rmw32(struct ksz_device *dev, u32 reg, u32 mask, + u32 value) +{ + int ret; + + ret = regmap_update_bits(dev->regmap[2], reg, mask, value); + if (ret) + dev_err(dev->dev, "can't rmw 32bit reg 0x%x: %pe\n", reg, + ERR_PTR(ret)); + + return ret; +} + static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value) { u32 val[2]; @@ -591,6 +638,7 @@ static inline int is_lan937x(struct ksz_device *dev) #define REG_PORT_INT_MASK 0x001F #define PORT_SRC_PHY_INT 1 +#define PORT_SRC_PTP_INT 2 #define KSZ8795_HUGE_PACKET_SIZE 2000 #define KSZ8863_HUGE_PACKET_SIZE 1916 |