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sfc: Add support for IEEE-1588 PTP

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Add PTP IEEE-1588 support and make accesible via the PHC subsystem.

This work is based on prior code by Andrew Jackson

Signed-off-by: Stuart Hodgson <smhodgson@solarflare.com>
[bwh:
 - Add byte order conversion in efx_ptp_send_times()
 - Simplify conversion of PPS event times
 - Add the built-in vs module check to CONFIG_SFC_PTP dependencies]
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Stuart Hodgson
2012-09-03 11:09:36 +01:00
committed by Ben Hutchings
parent 576eda8b08
commit 7c236c43b8
11 changed files with 1562 additions and 1 deletions
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1
drivers/net/ethernet/sfc/mcdi_pcol.h
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@@ -289,6 +289,7 @@
#define MCDI_EVENT_CODE_TX_FLUSH 0xc /* enum */
#define MCDI_EVENT_CODE_PTP_RX 0xd /* enum */
#define MCDI_EVENT_CODE_PTP_FAULT 0xe /* enum */
#define MCDI_EVENT_CODE_PTP_PPS 0xf /* enum */
#define MCDI_EVENT_CMDDONE_DATA_OFST 0
#define MCDI_EVENT_CMDDONE_DATA_LBN 0
#define MCDI_EVENT_CMDDONE_DATA_WIDTH 32