2 * Alpha cpu parameters for qemu.
4 * Copyright (c) 2007 Jocelyn Mayer
5 * SPDX-License-Identifier: LGPL-2.0+
8 #ifndef ALPHA_CPU_PARAM_H
9 #define ALPHA_CPU_PARAM_H 1
11 #define TARGET_LONG_BITS 64
12 #define TARGET_PAGE_BITS 13
14 /* ??? EV4 has 34 phys addr bits, EV5 has 40, EV6 has 44. */
15 #define TARGET_PHYS_ADDR_SPACE_BITS 44
16 #define TARGET_VIRT_ADDR_SPACE_BITS (30 + TARGET_PAGE_BITS)
18 #define NB_MMU_MODES 3