Clean up MMIO TLB handling.

The IO index is now stored in its own field, instead of being wedged
into the vaddr field.  This eliminates the ROMD and watchpoint host
pointer weirdness.  The IO index space is expanded by 1 bit, and
several additional bits are made available in the TLB vaddr field.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4704 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 1 insertions, 7 deletions

diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index c360179c3..771ea854d 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -202,14 +202,8 @@ static void pflash_write (pflash_t *pfl, target_ulong offset, uint32_t value,
     uint8_t *p;
     uint8_t cmd;
 
-    /* WARNING: when the memory area is in ROMD mode, the offset is a
-       ram offset, not a physical address */
     cmd = value;
-
-    if (pfl->wcycle == 0)
-        offset -= (target_ulong)(long)pfl->storage;
-    else
-        offset -= pfl->base;
+    offset -= pfl->base;
 
     DPRINTF("%s: offset " TARGET_FMT_lx " %08x %d wcycle 0x%x\n",
             __func__, offset, value, width, pfl->wcycle);