+#define PME_CAP_PM_STATES (0x1f << 27) /* Bits 31:27 states that can generate PME */
+#define PME_CSR_OFFSET 0x4 /* 4-bytes offset */
+#define PME_CSR_PME_EN (1 << 8) /* Bit 8 Enable generating of PME */
+#define PME_CSR_PME_STAT (1 << 15) /* Bit 15 PME got asserted */
+