diff options
| author | Rayagond Kokatanur <rayagond@vayavyalabs.com> | 2013-03-26 04:43:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-26 12:53:37 -0400 |
| commit | 92ba6888510c6700ee78273cfcd2b4092a2a71b2 (patch) | |
| tree | b50e62680d6d472c24c8d08fb7827ab5d7e1848b /drivers/net/ethernet/stmicro/stmmac/stmmac.h | |
| parent | 891434b18ec0a21cfa4788695165b74e8d4c0474 (diff) | |
stmmac: add the support for PTP hw clock driver
This patch implements PHC (ptp hardware clock) driver for stmmac
driver to support 1588 PTP.
V2: added support for FINE method, reduced loop delay and review spinlock.
Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Hacked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index a21d1b9c9094..52002e7c59ae 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -31,6 +31,7 @@ #include <linux/phy.h> #include <linux/pci.h> #include "common.h" +#include <linux/ptp_clock_kernel.h> struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ @@ -103,6 +104,9 @@ struct stmmac_priv { int hwts_rx_en; unsigned int default_addend; u32 adv_ts; + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_ops; + spinlock_t ptp_lock; }; extern int phyaddr; @@ -113,6 +117,8 @@ extern void stmmac_set_ethtool_ops(struct net_device *netdev); extern const struct stmmac_desc_ops enh_desc_ops; extern const struct stmmac_desc_ops ndesc_ops; extern const struct stmmac_hwtimestamp stmmac_ptp; +extern int stmmac_ptp_register(struct stmmac_priv *priv); +extern void stmmac_ptp_unregister(struct stmmac_priv *priv); int stmmac_freeze(struct net_device *ndev); int stmmac_restore(struct net_device *ndev); int stmmac_resume(struct net_device *ndev); |