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| author |   Vinicius Costa Gomes <vinicius.gomes@intel.com> | 2019-12-02 15:19:49 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-01-06 13:33:01 -0800 |
| commit | 5f2958052c5820d0795616fcc299097390cf92a8 (patch) | |
| tree | 94fbe73a4500926329f49dab799e54f14909a1fd /drivers/net/ethernet/intel/igc/igc_regs.h | |
| parent | Merge branch 'Convert-Felix-DSA-switch-to-PHYLINK' (diff) | |
| download | linux-dev-5f2958052c5820d0795616fcc299097390cf92a8.tar.xz linux-dev-5f2958052c5820d0795616fcc299097390cf92a8.zip | |
igc: Add basic skeleton for PTP
This allows the creation of the /dev/ptpX device for i225, and reading
and writing the time.
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_regs.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h index 93a9139f08c5..b5c72430a18b 100644 --- a/drivers/net/ethernet/intel/igc/igc_regs.h +++ b/drivers/net/ethernet/intel/igc/igc_regs.h @@ -209,6 +209,30 @@ #define IGC_LENERRS 0x04138 /* Length Errors Count */ #define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ +/* Time sync registers */ +#define IGC_TSICR 0x0B66C /* Time Sync Interrupt Cause */ +#define IGC_TSIM 0x0B674 /* Time Sync Interrupt Mask Register */ +#define IGC_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ +#define IGC_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ +#define IGC_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ +#define IGC_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ +#define IGC_TSSDP 0x0003C /* Time Sync SDP Configuration Register - RW */ + +#define IGC_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ +#define IGC_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/ + +#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */ +/* System Time Registers */ +#define IGC_SYSTIML 0x0B600 /* System time register Low - RO */ +#define IGC_SYSTIMH 0x0B604 /* System time register High - RO */ +#define IGC_SYSTIMR 0x0B6F8 /* System time register Residue */ +#define IGC_TIMINCA 0x0B608 /* Increment attributes register - RW */ + +#define IGC_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */ +#define IGC_RXSTMPH 0x0B628 /* Rx timestamp High - RO */ +#define IGC_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ +#define IGC_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ + /* Management registers */ #define IGC_MANC 0x05820 /* Management Control - RW */ |