diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2013-01-19 01:09:58 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-01-27 00:36:35 -0800 |
| commit | d89777bf0e42e7cb6ce8eae35190b9375c3b4211 (patch) | |
| tree | f1ec4ec54324abc8b19ce0ac04b53b57ca0d4542 /drivers/net/ethernet/intel/e1000e/e1000.h | |
| parent | 347b5201cb2e8b9e4a20d81582563f51336eb215 (diff) | |
e1000e: add support for IEEE-1588 PTP
Add PTP IEEE-1588 support and make accesible via the PHC subsystem.
v2: make e1000e_ptp_clock_info a static const struct per Stephen Hemminger
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Reviewed-by: Jacob Keller <Jacob.e.keller@intel.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/e1000.h')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index dea9e5552966..bd5876171376 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -43,7 +43,8 @@ #include <linux/if_vlan.h> #include <linux/clocksource.h> #include <linux/net_tstamp.h> - +#include <linux/ptp_clock_kernel.h> +#include <linux/ptp_classify.h> #include "hw.h" struct e1000_info; @@ -413,6 +414,8 @@ struct e1000_adapter { spinlock_t systim_lock; /* protects SYSTIML/H regsters */ struct cyclecounter cc; struct timecounter tc; + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; }; struct e1000_info { @@ -427,6 +430,8 @@ struct e1000_info { const struct e1000_nvm_operations *nvm_ops; }; +s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); + /* The system time is maintained by a 64-bit counter comprised of the 32-bit * SYSTIMH and SYSTIML registers. How the counter increments (and therefore * its resolution) is based on the contents of the TIMINCA register - it @@ -704,6 +709,8 @@ extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); extern s32 e1000_check_polarity_igp(struct e1000_hw *hw); extern bool e1000_check_phy_82574(struct e1000_hw *hw); extern s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); +extern void e1000e_ptp_init(struct e1000_adapter *adapter); +extern void e1000e_ptp_remove(struct e1000_adapter *adapter); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) { |