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path: root/drivers/net/ethernet/intel/igc/igc_defines.h
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Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_defines.h')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index ee7fa1c062a0..ed0e560daaae 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -521,4 +521,31 @@
#define IGC_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */
#define IGC_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */
+/* LTR defines */
+#define IGC_LTRC_EEEMS_EN 0x00000020 /* Enable EEE LTR max send */
+#define IGC_RXPBS_SIZE_I225_MASK 0x0000003F /* Rx packet buffer size */
+#define IGC_TW_SYSTEM_1000_MASK 0x000000FF
+/* Minimum time for 100BASE-T where no data will be transmit following move out
+ * of EEE LPI Tx state
+ */
+#define IGC_TW_SYSTEM_100_MASK 0x0000FF00
+#define IGC_TW_SYSTEM_100_SHIFT 8
+#define IGC_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
+#define IGC_DMACR_DMACTHR_MASK 0x00FF0000
+#define IGC_DMACR_DMACTHR_SHIFT 16
+/* Reg val to set scale to 1024 nsec */
+#define IGC_LTRMINV_SCALE_1024 2
+/* Reg val to set scale to 32768 nsec */
+#define IGC_LTRMINV_SCALE_32768 3
+/* Reg val to set scale to 1024 nsec */
+#define IGC_LTRMAXV_SCALE_1024 2
+/* Reg val to set scale to 32768 nsec */
+#define IGC_LTRMAXV_SCALE_32768 3
+#define IGC_LTRMINV_LTRV_MASK 0x000003FF /* LTR minimum value */
+#define IGC_LTRMAXV_LTRV_MASK 0x000003FF /* LTR maximum value */
+#define IGC_LTRMINV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */
+#define IGC_LTRMINV_SCALE_SHIFT 10
+#define IGC_LTRMAXV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */
+#define IGC_LTRMAXV_SCALE_SHIFT 10
+
#endif /* _IGC_DEFINES_H_ */