diff options
author | Matt Carlson <mcarlson@broadcom.com> | 2012-12-03 20:36:57 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-12-04 18:58:49 +0100 |
commit | be947307b5b61fabbd76194d02617f9d2653176d (patch) | |
tree | 63f6548d072b3ffd603ce3d7870bf3442ed9572e /drivers/net/ethernet/broadcom/tg3.h | |
parent | tg3: Fix inconsistent locking for tg3_netif_start(). (diff) | |
download | linux-be947307b5b61fabbd76194d02617f9d2653176d.tar.xz linux-be947307b5b61fabbd76194d02617f9d2653176d.zip |
tg3: PTP - Add header definitions, initialization and hw access functions.
This patch adds code to write the reference clock. If a chip reset is
performed, the hwclock is reinitialized with the adjusted kernel time
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.h')
-rw-r--r-- | drivers/net/ethernet/broadcom/tg3.h | 60 |
1 files changed, 57 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 4534804469bf..d330e81f5793 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -772,7 +772,10 @@ #define SG_DIG_MAC_ACK_STATUS 0x00000004 #define SG_DIG_AUTONEG_COMPLETE 0x00000002 #define SG_DIG_AUTONEG_ERROR 0x00000001 -/* 0x5b8 --> 0x600 unused */ +#define TG3_TX_TSTAMP_LSB 0x000005c0 +#define TG3_TX_TSTAMP_MSB 0x000005c4 +#define TG3_TSTAMP_MASK 0x7fffffffffffffff +/* 0x5c8 --> 0x600 unused */ #define MAC_TX_MAC_STATE_BASE 0x00000600 /* 16 bytes */ #define MAC_RX_MAC_STATE_BASE 0x00000610 /* 20 bytes */ /* 0x624 --> 0x670 unused */ @@ -789,7 +792,36 @@ #define MAC_RSS_HASH_KEY_7 0x0000068c #define MAC_RSS_HASH_KEY_8 0x00000690 #define MAC_RSS_HASH_KEY_9 0x00000694 -/* 0x698 --> 0x800 unused */ +/* 0x698 --> 0x6b0 unused */ + +#define TG3_RX_TSTAMP_LSB 0x000006b0 +#define TG3_RX_TSTAMP_MSB 0x000006b4 +/* 0x6b8 --> 0x6c8 unused */ + +#define TG3_RX_PTP_CTL 0x000006c8 +#define TG3_RX_PTP_CTL_SYNC_EVNT 0x00000001 +#define TG3_RX_PTP_CTL_DELAY_REQ 0x00000002 +#define TG3_RX_PTP_CTL_PDLAY_REQ 0x00000004 +#define TG3_RX_PTP_CTL_PDLAY_RES 0x00000008 +#define TG3_RX_PTP_CTL_ALL_V1_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \ + TG3_RX_PTP_CTL_DELAY_REQ) +#define TG3_RX_PTP_CTL_ALL_V2_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \ + TG3_RX_PTP_CTL_DELAY_REQ | \ + TG3_RX_PTP_CTL_PDLAY_REQ | \ + TG3_RX_PTP_CTL_PDLAY_RES) +#define TG3_RX_PTP_CTL_FOLLOW_UP 0x00000100 +#define TG3_RX_PTP_CTL_DELAY_RES 0x00000200 +#define TG3_RX_PTP_CTL_PDRES_FLW_UP 0x00000400 +#define TG3_RX_PTP_CTL_ANNOUNCE 0x00000800 +#define TG3_RX_PTP_CTL_SIGNALING 0x00001000 +#define TG3_RX_PTP_CTL_MANAGEMENT 0x00002000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN 0x00800000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN 0x01000000 +#define TG3_RX_PTP_CTL_RX_PTP_V2_EN (TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | \ + TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN) +#define TG3_RX_PTP_CTL_RX_PTP_V1_EN 0x02000000 +#define TG3_RX_PTP_CTL_HWTS_INTERLOCK 0x04000000 +/* 0x6cc --> 0x800 unused */ #define MAC_TX_STATS_OCTETS 0x00000800 #define MAC_TX_STATS_RESV1 0x00000804 @@ -1669,6 +1701,7 @@ #define GRC_MODE_HOST_STACKUP 0x00010000 #define GRC_MODE_HOST_SENDBDS 0x00020000 #define GRC_MODE_HTX2B_ENABLE 0x00040000 +#define GRC_MODE_TIME_SYNC_ENABLE 0x00080000 #define GRC_MODE_NO_TX_PHDR_CSUM 0x00100000 #define GRC_MODE_NVRAM_WR_ENABLE 0x00200000 #define GRC_MODE_PCIE_TL_SEL 0x00000000 @@ -1771,7 +1804,17 @@ #define GRC_VCPU_EXT_CTRL_DISABLE_WOL 0x20000000 #define GRC_FASTBOOT_PC 0x00006894 /* 5752, 5755, 5787 */ -/* 0x6c00 --> 0x7000 unused */ +#define TG3_EAV_REF_CLCK_LSB 0x00006900 +#define TG3_EAV_REF_CLCK_MSB 0x00006904 +#define TG3_EAV_REF_CLCK_CTL 0x00006908 +#define TG3_EAV_REF_CLCK_CTL_STOP 0x00000002 +#define TG3_EAV_REF_CLCK_CTL_RESUME 0x00000004 +#define TG3_EAV_REF_CLK_CORRECT_CTL 0x00006928 +#define TG3_EAV_REF_CLK_CORRECT_EN (1 << 31) +#define TG3_EAV_REF_CLK_CORRECT_NEG (1 << 30) + +#define TG3_EAV_REF_CLK_CORRECT_MASK 0xffffff +/* 0x690c --> 0x7000 unused */ /* NVRAM Control registers */ #define NVRAM_CMD 0x00007000 @@ -2439,6 +2482,7 @@ struct tg3_tx_buffer_desc { #define TXD_FLAG_IP_FRAG 0x0008 #define TXD_FLAG_JMB_PKT 0x0008 #define TXD_FLAG_IP_FRAG_END 0x0010 +#define TXD_FLAG_HWTSTAMP 0x0020 #define TXD_FLAG_VLAN 0x0040 #define TXD_FLAG_COAL_NOW 0x0080 #define TXD_FLAG_CPU_PRE_DMA 0x0100 @@ -2480,6 +2524,9 @@ struct tg3_rx_buffer_desc { #define RXD_FLAG_IP_CSUM 0x1000 #define RXD_FLAG_TCPUDP_CSUM 0x2000 #define RXD_FLAG_IS_TCP 0x4000 +#define RXD_FLAG_PTPSTAT_MASK 0x0210 +#define RXD_FLAG_PTPSTAT_PTPV1 0x0010 +#define RXD_FLAG_PTPSTAT_PTPV2 0x0200 u32 ip_tcp_csum; #define RXD_IPCSUM_MASK 0xffff0000 @@ -2970,9 +3017,11 @@ enum TG3_FLAGS { TG3_FLAG_USE_JUMBO_BDFLAG, TG3_FLAG_L1PLLPD_EN, TG3_FLAG_APE_HAS_NCSI, + TG3_FLAG_TX_TSTAMP_EN, TG3_FLAG_4K_FIFO_LIMIT, TG3_FLAG_5719_RDMA_BUG, TG3_FLAG_RESET_TASK_PENDING, + TG3_FLAG_PTP_CAPABLE, TG3_FLAG_5705_PLUS, TG3_FLAG_IS_5788, TG3_FLAG_5750_PLUS, @@ -3041,6 +3090,10 @@ struct tg3 { u32 coal_now; u32 msg_enable; + struct ptp_clock_info ptp_info; + struct ptp_clock *ptp_clock; + s64 ptp_adjust; + /* begin "tx thread" cacheline section */ void (*write32_tx_mbox) (struct tg3 *, u32, u32); @@ -3108,6 +3161,7 @@ struct tg3 { u32 dma_rwctrl; u32 coalesce_mode; u32 pwrmgmt_thresh; + u32 rxptpctl; /* PCI block */ u32 pci_chip_rev_id; |