#define HPTES_PER_GROUP 8
+#define HPTE_V_SSIZE_SHIFT 62
#define HPTE_V_AVPN_SHIFT 7
-#define HPTE_V_AVPN ASM_CONST(0xffffffffffffff80)
+#define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80)
#define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & HPTE_V_AVPN))
#define HPTE_V_BOLTED ASM_CONST(0x0000000000000010)
#define MMU_PAGE_16G 5 /* 16G */
#define MMU_PAGE_COUNT 6
+/*
+ * Segment sizes.
+ * These are the values used by hardware in the B field of
+ * SLB entries and the first dword of MMU hashtable entries.
+ * The B field is 2 bits; the values 2 and 3 are unused and reserved.
+ */
+#define MMU_SEGSIZE_256M 0
+#define MMU_SEGSIZE_1T 1
+
#ifndef __ASSEMBLY__
/*