diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index fc8550a5d47f..234a49eaccfd 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -10,6 +10,8 @@ #ifndef _MACB_H #define _MACB_H +#include <linux/phy.h> + #define MACB_GREGS_NBR 16 #define MACB_GREGS_VERSION 2 #define MACB_MAX_QUEUES 8 @@ -131,6 +133,20 @@ #define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */ #define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */ #define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */ +#define GEM_TISUBN 0x01bc /* 1588 Timer Increment Sub-ns */ +#define GEM_TSH 0x01c0 /* 1588 Timer Seconds High */ +#define GEM_TSL 0x01d0 /* 1588 Timer Seconds Low */ +#define GEM_TN 0x01d4 /* 1588 Timer Nanoseconds */ +#define GEM_TA 0x01d8 /* 1588 Timer Adjust */ +#define GEM_TI 0x01dc /* 1588 Timer Increment */ +#define GEM_EFTSL 0x01e0 /* PTP Event Frame Tx Seconds Low */ +#define GEM_EFTN 0x01e4 /* PTP Event Frame Tx Nanoseconds */ +#define GEM_EFRSL 0x01e8 /* PTP Event Frame Rx Seconds Low */ +#define GEM_EFRN 0x01ec /* PTP Event Frame Rx Nanoseconds */ +#define GEM_PEFTSL 0x01f0 /* PTP Peer Event Frame Tx Secs Low */ +#define GEM_PEFTN 0x01f4 /* PTP Peer Event Frame Tx Ns */ +#define GEM_PEFRSL 0x01f8 /* PTP Peer Event Frame Rx Sec Low */ +#define GEM_PEFRN 0x01fc /* PTP Peer Event Frame Rx Ns */ #define GEM_DCFG1 0x0280 /* Design Config 1 */ #define GEM_DCFG2 0x0284 /* Design Config 2 */ #define GEM_DCFG3 0x0288 /* Design Config 3 */ @@ -174,6 +190,7 @@ #define MACB_NCR_TPF_SIZE 1 #define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */ #define MACB_TZQ_SIZE 1 +#define MACB_SRTSM_OFFSET 15 /* Bitfields in NCFGR */ #define MACB_SPD_OFFSET 0 /* Speed */ @@ -319,6 +336,32 @@ #define MACB_PTZ_SIZE 1 #define MACB_WOL_OFFSET 14 /* Enable wake-on-lan interrupt */ #define MACB_WOL_SIZE 1 +#define MACB_DRQFR_OFFSET 18 /* PTP Delay Request Frame Received */ +#define MACB_DRQFR_SIZE 1 +#define MACB_SFR_OFFSET 19 /* PTP Sync Frame Received */ +#define MACB_SFR_SIZE 1 +#define MACB_DRQFT_OFFSET 20 /* PTP Delay Request Frame Transmitted */ +#define MACB_DRQFT_SIZE 1 +#define MACB_SFT_OFFSET 21 /* PTP Sync Frame Transmitted */ +#define MACB_SFT_SIZE 1 +#define MACB_PDRQFR_OFFSET 22 /* PDelay Request Frame Received */ +#define MACB_PDRQFR_SIZE 1 +#define MACB_PDRSFR_OFFSET 23 /* PDelay Response Frame Received */ +#define MACB_PDRSFR_SIZE 1 +#define MACB_PDRQFT_OFFSET 24 /* PDelay Request Frame Transmitted */ +#define MACB_PDRQFT_SIZE 1 +#define MACB_PDRSFT_OFFSET 25 /* PDelay Response Frame Transmitted */ +#define MACB_PDRSFT_SIZE 1 +#define MACB_SRI_OFFSET 26 /* TSU Seconds Register Increment */ +#define MACB_SRI_SIZE 1 + +/* Timer increment fields */ +#define MACB_TI_CNS_OFFSET 0 +#define MACB_TI_CNS_SIZE 8 +#define MACB_TI_ACNS_OFFSET 8 +#define MACB_TI_ACNS_SIZE 8 +#define MACB_TI_NIT_OFFSET 16 +#define MACB_TI_NIT_SIZE 8 /* Bitfields in MAN */ #define MACB_DATA_OFFSET 0 /* data */ @@ -388,6 +431,17 @@ #define GEM_DAW64_OFFSET 23 #define GEM_DAW64_SIZE 1 +/* Bitfields in TISUBN */ +#define GEM_SUBNSINCR_OFFSET 0 +#define GEM_SUBNSINCR_SIZE 16 + +/* Bitfields in TI */ +#define GEM_NSINCR_OFFSET 0 +#define GEM_NSINCR_SIZE 8 + +/* Bitfields in ADJ */ +#define GEM_ADDSUB_OFFSET 31 +#define GEM_ADDSUB_SIZE 1 /* Constants for CLK */ #define MACB_CLK_DIV8 0 #define MACB_CLK_DIV16 1 @@ -415,6 +469,7 @@ #define MACB_CAPS_NO_GIGABIT_HALF 0x00000008 #define MACB_CAPS_USRIO_DISABLED 0x00000010 #define MACB_CAPS_JUMBO 0x00000020 +#define MACB_CAPS_GEM_HAS_PTP 0x00000040 #define MACB_CAPS_FIFO_MODE 0x10000000 #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 #define MACB_CAPS_SG_DISABLED 0x40000000 @@ -792,6 +847,20 @@ struct macb_or_gem_ops { int (*mog_rx)(struct macb *bp, int budget); }; +/* MACB-PTP interface: adapt to platform needs. */ +struct macb_ptp_info { + void (*ptp_init)(struct net_device *ndev); + void (*ptp_remove)(struct net_device *ndev); + s32 (*get_ptp_max_adj)(void); + unsigned int (*get_tsu_rate)(struct macb *bp); + int (*get_ts_info)(struct net_device *dev, + struct ethtool_ts_info *info); + int (*get_hwtst)(struct net_device *netdev, + struct ifreq *ifr); + int (*set_hwtst)(struct net_device *netdev, + struct ifreq *ifr, int cmd); +}; + struct macb_config { u32 caps; unsigned int dma_burst_length; @@ -885,6 +954,7 @@ struct macb { u32 wol; + struct macb_ptp_info *ptp_info; /* macb-ptp interface */ #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT enum macb_hw_dma_cap hw_dma_cap; #endif @@ -895,4 +965,9 @@ static inline bool macb_is_gem(struct macb *bp) return !!(bp->caps & MACB_CAPS_MACB_IS_GEM); } +static inline bool gem_has_ptp(struct macb *bp) +{ + return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP); +} + #endif /* _MACB_H */ |