#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 HPTE_R_C ASM_CONST(0x0000000000000080)
#define HPTE_R_R ASM_CONST(0x0000000000000100)
+#define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000)
+#define HPTE_V_VRMA_MASK ASM_CONST(0x4001ffffff000000)
+
/* Values for PP (assumes Ks=0, Kp=1) */
/* pp0 will always be 0 for linux */
#define PP_RWXX 0 /* Supervisor read/write, User none */
#ifndef __ASSEMBLY__
-typedef struct {
+struct hash_pte {
unsigned long v;
unsigned long r;
-} hpte_t;
+};
-extern hpte_t *htab_address;
+extern struct hash_pte *htab_address;
extern unsigned long htab_size_bytes;
extern unsigned long htab_hash_mask;
#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__
/*