target/hppa: Introduce MMU_IDX_MMU_DISABLED

[qmiga/qemu.git] / target / hppa / cpu.h

diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
index cecec59..6c0f104 100644 (file)
--- a/target/hppa/cpu.h
+++ b/target/hppa/cpu.h
@@ -41,6 +41,7 @@
 #define MMU_USER_P_IDX    14
 #define MMU_PHYS_IDX      15
 
+#define MMU_IDX_MMU_DISABLED(MIDX)  ((MIDX) == MMU_PHYS_IDX)
 #define MMU_IDX_TO_PRIV(MIDX)       (((MIDX) - MMU_KERNEL_IDX) / 2)
 #define MMU_IDX_TO_P(MIDX)          (((MIDX) - MMU_KERNEL_IDX) & 1)
 #define PRIV_P_TO_MMU_IDX(PRIV, P)  ((PRIV) * 2 + !!(P) + MMU_KERNEL_IDX)