diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe.h')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe.h | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 057379cd43ba..d7e03e292ec4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -80,11 +80,13 @@ #define XGBE_IRQ_MODE_EDGE 0 #define XGBE_IRQ_MODE_LEVEL 1 +#define XGBE_ETH_FRAME_HDR (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) #define XGMAC_MIN_PACKET 60 #define XGMAC_STD_PACKET_MTU 1500 #define XGMAC_MAX_STD_PACKET 1518 #define XGMAC_JUMBO_PACKET_MTU 9000 #define XGMAC_MAX_JUMBO_PACKET 9018 +#define XGMAC_GIANT_PACKET_MTU 16368 #define XGMAC_ETH_PREAMBLE (12 + 8) /* Inter-frame gap + preamble */ #define XGMAC_PFC_DATA_LEN 46 @@ -117,6 +119,14 @@ #define XGBE_MSI_BASE_COUNT 4 #define XGBE_MSI_MIN_COUNT (XGBE_MSI_BASE_COUNT + 1) +/* Initial PTP register values based on Link Speed. */ +#define MAC_TICNR_1G_INITVAL 0x10 +#define MAC_TECNR_1G_INITVAL 0x28 + +#define MAC_TICSNR_10G_INITVAL 0x33 +#define MAC_TECNR_10G_INITVAL 0x14 +#define MAC_TECSNR_10G_INITVAL 0xCC + /* PCI clock frequencies */ #define XGBE_V2_DMA_CLOCK_FREQ 500000000 /* 500 MHz */ #define XGBE_V2_PTP_CLOCK_FREQ 125000000 /* 125 MHz */ @@ -126,6 +136,11 @@ */ #define XGBE_TSTAMP_SSINC 20 #define XGBE_TSTAMP_SNSINC 0 +#define XGBE_PTP_ACT_CLK_FREQ 500000000 + +#define XGBE_V2_TSTAMP_SSINC 0xA +#define XGBE_V2_TSTAMP_SNSINC 0 +#define XGBE_V2_PTP_ACT_CLK_FREQ 1000000000 /* Driver PMT macros */ #define XGMAC_DRIVER_CONTEXT 1 @@ -739,14 +754,6 @@ struct xgbe_hw_if { void (*tx_mmc_int)(struct xgbe_prv_data *); void (*read_mmc_stats)(struct xgbe_prv_data *); - /* For Timestamp config */ - int (*config_tstamp)(struct xgbe_prv_data *, unsigned int); - void (*update_tstamp_addend)(struct xgbe_prv_data *, unsigned int); - void (*set_tstamp_time)(struct xgbe_prv_data *, unsigned int sec, - unsigned int nsec); - u64 (*get_tstamp_time)(struct xgbe_prv_data *); - u64 (*get_tx_tstamp)(struct xgbe_prv_data *); - /* For Data Center Bridging config */ void (*config_tc)(struct xgbe_prv_data *); void (*config_dcb_tc)(struct xgbe_prv_data *); @@ -944,6 +951,7 @@ struct xgbe_version_data { unsigned int tx_max_fifo_size; unsigned int rx_max_fifo_size; unsigned int tx_tstamp_workaround; + unsigned int tstamp_ptp_clock_freq; unsigned int ecc_support; unsigned int i2c_support; unsigned int irq_reissue_support; @@ -1129,8 +1137,6 @@ struct xgbe_prv_data { struct ptp_clock_info ptp_clock_info; struct ptp_clock *ptp_clock; struct hwtstamp_config tstamp_config; - struct cyclecounter tstamp_cc; - struct timecounter tstamp_tc; unsigned int tstamp_addend; struct work_struct tx_tstamp_work; struct sk_buff *tx_tstamp_skb; @@ -1275,6 +1281,29 @@ void xgbe_init_tx_coalesce(struct xgbe_prv_data *); void xgbe_restart_dev(struct xgbe_prv_data *pdata); void xgbe_full_restart_dev(struct xgbe_prv_data *pdata); +/* For Timestamp config */ +void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr); +u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata); +u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata); +void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet, + struct xgbe_ring_desc *rdesc); +void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet, + struct xgbe_ring_desc *rdesc); +void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata, + unsigned int addend); +void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec, + unsigned int nsec); +void xgbe_tx_tstamp(struct work_struct *work); +int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata, + struct ifreq *ifreq); +int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, + struct ifreq *ifreq); +void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata, + struct sk_buff *skb, + struct xgbe_packet_data *packet); +int xgbe_init_ptp(struct xgbe_prv_data *pdata); +void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec, + unsigned int nsec); #ifdef CONFIG_DEBUG_FS void xgbe_debugfs_init(struct xgbe_prv_data *); void xgbe_debugfs_exit(struct xgbe_prv_data *); |