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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-10-27 23:46:01 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-28 03:25:33 -0700
commitc5b9bd5e4f7caea10d113f610b85cc2093cc3179 (patch)
tree034d59e0788e5fd548b411be50aba0fd7228b049 /drivers/net/igb/e1000_defines.h
parent4fc82adfb01bdee79ec21e44557dc409ef31419a (diff)
downloadblackbird-op-linux-c5b9bd5e4f7caea10d113f610b85cc2093cc3179.tar.gz
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igb: cleanup some of the code related to hw timestamping
The code for the hw timestamping is a bit bulky and making some of the functions difficult to read. In order to clean things up a bit I am moving the timestamping operations into seperate functions. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb/e1000_defines.h')
-rw-r--r--drivers/net/igb/e1000_defines.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index cb916833f303..48fcab03b752 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -435,6 +435,39 @@
/* Flow Control */
#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
+#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */
+#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */
+
+#define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */
+#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */
+#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
+#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */
+
+#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
+#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
+#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
+#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02
+#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
+#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
+
+#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00
+#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000
+#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
+#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800
+#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
+#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00
+#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00
+#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00
+
+#define E1000_TIMINCA_16NS_SHIFT 24
+
/* PCI Express Control */
#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
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