From: Paul Brook <paul@codesourcery.com>
Date: Sun, 13 Jun 2010 22:37:31 +0000 (+0100)
Subject: OHCI address decoding fix
X-Git-Tag: TizenStudio_2.0_p2.3~4561
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=331e9c0fdffbe060986807a45470f01552bb052d;p=sdk%2Femulator%2Fqemu.git

OHCI address decoding fix

Ignore high address bits when PCI memory window is not mapped on a page
boundary.

Signed-off-by: Paul Brook <paul@codesourcery.com>
---

diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 9f80e15..c60fd8d 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1415,6 +1415,8 @@ static uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr)
     OHCIState *ohci = ptr;
     uint32_t retval;
 
+    addr &= 0xff;
+
     /* Only aligned reads are allowed on OHCI */
     if (addr & 3) {
         fprintf(stderr, "usb-ohci: Mis-aligned read\n");
@@ -1538,6 +1540,8 @@ static void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val)
 {
     OHCIState *ohci = ptr;
 
+    addr &= 0xff;
+
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
 #endif