From 3c1adf12350b65197d70c4d2911be4d7440d0cfc Mon Sep 17 00:00:00 2001
From: edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 3 Apr 2009 07:29:38 +0000
Subject: SH: Add cpu_sh4_is_cached for linux-user.

The entire U0 area is assumed to be cacheable.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6969 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-sh4/helper.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'target-sh4/helper.c')

diff --git a/target-sh4/helper.c b/target-sh4/helper.c
index d2e9b3b894..178bfae99a 100644
--- a/target-sh4/helper.c
+++ b/target-sh4/helper.c
@@ -60,6 +60,12 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState * env, target_ulong addr)
     return addr;
 }
 
+int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr)
+{
+    /* For user mode, only U0 area is cachable. */
+    return !!(addr & 0x80000000);
+}
+
 #else /* !CONFIG_USER_ONLY */
 
 #define MMU_OK                   0
-- 
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