From 25b91e32e0c93cb60cf9be43a52881de00c91be6 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Mon, 30 Nov 2009 01:39:22 +0100 Subject: target-mips: add a function to do virtual -> physical translations Signed-off-by: Aurelien Jarno --- target-mips/helper.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'target-mips/helper.c') diff --git a/target-mips/helper.c b/target-mips/helper.c index 0b5ec3e..1e7e016 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -310,6 +310,29 @@ int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, return ret; } +#if !defined(CONFIG_USER_ONLY) +target_phys_addr_t do_translate_address(CPUState *env, target_ulong address, int rw) +{ + target_phys_addr_t physical; + int prot; + int access_type; + int ret = 0; + + rw &= 1; + + /* data access */ + access_type = ACCESS_INT; + ret = get_physical_address(env, &physical, &prot, + address, rw, access_type); + if (ret != TLBRET_MATCH) { + raise_mmu_exception(env, address, rw, ret); + cpu_loop_exit(); + } + + return physical; +} +#endif + static const char * const excp_names[EXCP_LAST + 1] = { [EXCP_RESET] = "reset", [EXCP_SRESET] = "soft reset", -- cgit v1.1