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path: root/drivers/net/ethernet/amd/xgbe/xgbe.h
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe.h')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h53
1 files changed, 41 insertions, 12 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 6359bb87dc13..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
@@ -183,12 +198,12 @@
#define XGBE_LINK_TIMEOUT 5
#define XGBE_KR_TRAINING_WAIT_ITER 50
-#define XGBE_SGMII_AN_LINK_STATUS BIT(1)
+#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1)
#define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3))
#define XGBE_SGMII_AN_LINK_SPEED_10 0x00
#define XGBE_SGMII_AN_LINK_SPEED_100 0x04
#define XGBE_SGMII_AN_LINK_SPEED_1000 0x08
-#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4)
+#define XGBE_SGMII_AN_LINK_STATUS BIT(4)
/* ECC correctable error notification window (seconds) */
#define XGBE_ECC_LIMIT 60
@@ -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 *);