]> git.proxmox.com Git - qemu.git/blobdiff - target-ppc/mmu-hash64.h
vfio-pci: Fix multifunction=on
[qemu.git] / target-ppc / mmu-hash64.h
index 80b86d91ae084ae25348a4f49a1ae36db6e1926d..55f5a230fd20a7f605c6ecd63c7cd85616bb843f 100644 (file)
@@ -69,10 +69,56 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
 #define HPTE64_R_C              0x0000000000000080ULL
 #define HPTE64_R_R              0x0000000000000100ULL
 #define HPTE64_R_KEY_LO         0x0000000000000e00ULL
+#define HPTE64_R_KEY(x)         ((((x) & HPTE64_R_KEY_HI) >> 60) | \
+                                 (((x) & HPTE64_R_KEY_LO) >> 9))
 
 #define HPTE64_V_1TB_SEG        0x4000000000000000ULL
 #define HPTE64_V_VRMA_MASK      0x4001ffffff000000ULL
 
+static inline target_ulong ppc_hash64_load_hpte0(CPUPPCState *env,
+                                                 hwaddr pte_offset)
+{
+    if (env->external_htab) {
+        return  ldq_p(env->external_htab + pte_offset);
+    } else {
+        return ldq_phys(env->htab_base + pte_offset);
+    }
+}
+
+static inline target_ulong ppc_hash64_load_hpte1(CPUPPCState *env,
+                                                 hwaddr pte_offset)
+{
+    if (env->external_htab) {
+        return ldq_p(env->external_htab + pte_offset + HASH_PTE_SIZE_64/2);
+    } else {
+        return ldq_phys(env->htab_base + pte_offset + HASH_PTE_SIZE_64/2);
+    }
+}
+
+static inline void ppc_hash64_store_hpte0(CPUPPCState *env,
+                                          hwaddr pte_offset, target_ulong pte0)
+{
+    if (env->external_htab) {
+        stq_p(env->external_htab + pte_offset, pte0);
+    } else {
+        stq_phys(env->htab_base + pte_offset, pte0);
+    }
+}
+
+static inline void ppc_hash64_store_hpte1(CPUPPCState *env,
+                                          hwaddr pte_offset, target_ulong pte1)
+{
+    if (env->external_htab) {
+        stq_p(env->external_htab + pte_offset + HASH_PTE_SIZE_64/2, pte1);
+    } else {
+        stq_phys(env->htab_base + pte_offset + HASH_PTE_SIZE_64/2, pte1);
+    }
+}
+
+typedef struct {
+    uint64_t pte0, pte1;
+} ppc_hash_pte64_t;
+
 #endif /* CONFIG_USER_ONLY */
 
 #endif /* !defined (__MMU_HASH64_H__) */