| /* | |
| * PowerPC cpu parameters for qemu. | |
| * | |
| * Copyright (c) 2007 Jocelyn Mayer | |
| * SPDX-License-Identifier: LGPL-2.0-or-later | |
| */ | |
| #ifndef PPC_CPU_PARAM_H | |
| #define PPC_CPU_PARAM_H | |
| #ifdef TARGET_PPC64 | |
| /* | |
| * Note that the PPC environment architecture talks about 80 bit virtual | |
| * addresses, with segmentation. Obviously that's not all visible to a | |
| * single process, which is all we're concerned with here. | |
| */ | |
| # ifdef TARGET_ABI32 | |
| # define TARGET_VIRT_ADDR_SPACE_BITS 32 | |
| # else | |
| # define TARGET_VIRT_ADDR_SPACE_BITS 64 | |
| # endif | |
| #else | |
| # define TARGET_VIRT_ADDR_SPACE_BITS 32 | |
| #endif | |
| #ifdef CONFIG_USER_ONLY | |
| /* Allow user-only to vary page size from 4k */ | |
| # define TARGET_PAGE_BITS_VARY | |
| #else | |
| # define TARGET_PAGE_BITS 12 | |
| #endif | |
| #endif |