2 * HPPA memory access helper routines
4 * Copyright (c) 2017 Helge Deller
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
22 #include "exec/exec-all.h"
23 #include "exec/helper-proto.h"
26 #ifdef CONFIG_USER_ONLY
27 int hppa_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
28 int size, int rw, int mmu_idx)
30 HPPACPU *cpu = HPPA_CPU(cs);
32 cs->exception_index = EXCP_SIGSEGV;
33 cpu->env.ior = address;
37 hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
43 void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType type,
44 int mmu_idx, uintptr_t retaddr)
47 int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
50 /* Success! Store the translation into the QEMU TLB. */
51 tlb_set_page(cs, addr & TARGET_PAGE_MASK, phys & TARGET_PAGE_MASK,
52 prot, mmu_idx, TARGET_PAGE_SIZE);
54 #endif /* CONFIG_USER_ONLY */