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| 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/common.h | |
| parent | 891434b18ec0a21cfa4788695165b74e8d4c0474 (diff) | |
| download | linux-92ba6888510c6700ee78273cfcd2b4092a2a71b2.tar.bz2 | |
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/common.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 6fa975c55234..ad7e20a9875d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -411,6 +411,9 @@ struct stmmac_hwtimestamp { void (*config_sub_second_increment) (void __iomem *ioaddr); int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); int (*config_addend)(void __iomem *ioaddr, u32 addend); + int (*adjust_systime)(void __iomem *ioaddr, u32 sec, u32 nsec, + int add_sub); + u64 (*get_systime)(void __iomem *ioaddr); }; struct mac_link { |