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authorRayagond Kokatanur2013-03-26 05:43:11 +0100
committerDavid S. Miller2013-03-26 17:53:37 +0100
commit92ba6888510c6700ee78273cfcd2b4092a2a71b2 (patch)
treeb50e62680d6d472c24c8d08fb7827ab5d7e1848b /drivers/net/ethernet/stmicro/stmmac/stmmac.h
parentstmmac: add IEEE PTPv1 and PTPv2 support. (diff)
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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.h6
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);