aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/igc/igc_defines.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_defines.h')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index c6315690e20f..c40563350a5e 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -523,6 +523,37 @@
#define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
#define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
+/* PCIe PTM Control */
+#define IGC_PTM_CTRL_START_NOW BIT(29) /* Start PTM Now */
+#define IGC_PTM_CTRL_EN BIT(30) /* Enable PTM */
+#define IGC_PTM_CTRL_TRIG BIT(31) /* PTM Cycle trigger */
+#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x2f) << 2)
+#define IGC_PTM_CTRL_PTM_TO(usec) (((usec) & 0xff) << 8)
+
+#define IGC_PTM_SHORT_CYC_DEFAULT 10 /* Default Short/interrupted cycle interval */
+#define IGC_PTM_CYC_TIME_DEFAULT 5 /* Default PTM cycle time */
+#define IGC_PTM_TIMEOUT_DEFAULT 255 /* Default timeout for PTM errors */
+
+/* PCIe Digital Delay */
+#define IGC_PCIE_DIG_DELAY_DEFAULT 0x01440000
+
+/* PCIe PHY Delay */
+#define IGC_PCIE_PHY_DELAY_DEFAULT 0x40900000
+
+#define IGC_TIMADJ_ADJUST_METH 0x40000000
+
+/* PCIe PTM Status */
+#define IGC_PTM_STAT_VALID BIT(0) /* PTM Status */
+#define IGC_PTM_STAT_RET_ERR BIT(1) /* Root port timeout */
+#define IGC_PTM_STAT_BAD_PTM_RES BIT(2) /* PTM Response msg instead of PTM Response Data */
+#define IGC_PTM_STAT_T4M1_OVFL BIT(3) /* T4 minus T1 overflow */
+#define IGC_PTM_STAT_ADJUST_1ST BIT(4) /* 1588 timer adjusted during 1st PTM cycle */
+#define IGC_PTM_STAT_ADJUST_CYC BIT(5) /* 1588 timer adjusted during non-1st PTM cycle */
+
+/* PCIe PTM Cycle Control */
+#define IGC_PTM_CYCLE_CTRL_CYC_TIME(msec) ((msec) & 0x3ff) /* PTM Cycle Time (msec) */
+#define IGC_PTM_CYCLE_CTRL_AUTO_CYC_EN BIT(31) /* PTM Cycle Control */
+
/* GPY211 - I225 defines */
#define GPY_MMD_MASK 0xFFFF0000
#define GPY_MMD_SHIFT 16