sim: bfin: push down mmr address/size checks

[deliverable/binutils-gdb.git] / sim / bfin / dv-bfin_sic.c

diff --git a/sim/bfin/dv-bfin_sic.c b/sim/bfin/dv-bfin_sic.c
index 397854386a48590fb6680e7faa819cc9237dbb8b..3518581f1c533292fd550f1c5359c8a63f43187c 100644 (file)
--- a/sim/bfin/dv-bfin_sic.c
+++ b/sim/bfin/dv-bfin_sic.c
@@ -150,6 +150,10 @@ bfin_sic_52x_io_write_buffer (struct hw *me, const void *source, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, true))
+    return 0;
+
   if (nr_bytes == 4)
     value = dv_load_4 (source);
   else
@@ -204,6 +208,10 @@ bfin_sic_52x_io_read_buffer (struct hw *me, void *dest, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, false))
+    return 0;
+
   mmr_off = addr - sic->base;
   valuep = (void *)((unsigned long)sic + mmr_base() + mmr_off);
   value16p = valuep;
@@ -256,6 +264,10 @@ bfin_sic_537_io_write_buffer (struct hw *me, const void *source, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, true))
+    return 0;
+
   if (nr_bytes == 4)
     value = dv_load_4 (source);
   else
@@ -309,6 +321,10 @@ bfin_sic_537_io_read_buffer (struct hw *me, void *dest, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, false))
+    return 0;
+
   mmr_off = addr - sic->base;
   valuep = (void *)((unsigned long)sic + mmr_base() + mmr_off);
   value16p = valuep;
@@ -362,6 +378,10 @@ bfin_sic_54x_io_write_buffer (struct hw *me, const void *source, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, true))
+    return 0;
+
   if (nr_bytes == 4)
     value = dv_load_4 (source);
   else
@@ -412,6 +432,10 @@ bfin_sic_54x_io_read_buffer (struct hw *me, void *dest, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, false))
+    return 0;
+
   mmr_off = addr - sic->base;
   valuep = (void *)((unsigned long)sic + mmr_base() + mmr_off);
   value16p = valuep;
@@ -461,6 +485,10 @@ bfin_sic_561_io_write_buffer (struct hw *me, const void *source, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, true))
+    return 0;
+
   if (nr_bytes == 4)
     value = dv_load_4 (source);
   else
@@ -515,6 +543,10 @@ bfin_sic_561_io_read_buffer (struct hw *me, void *dest, int space,
   bu32 *value32p;
   void *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
+  if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, false))
+    return 0;
+
   mmr_off = addr - sic->base;
   valuep = (void *)((unsigned long)sic + mmr_base() + mmr_off);
   value16p = valuep;