qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] [PATCH] pcnet APROMWE bit location
@ 2010-02-15  1:53 Chris Kilgour
  2010-02-19 21:33 ` Anthony Liguori
  0 siblings, 1 reply; 4+ messages in thread
From: Chris Kilgour @ 2010-02-15  1:53 UTC (permalink / raw)
  To: qemu-devel

I don't subscribe to the list, so please excuse any breach of etiquette. 

According to AMD document 21485D pp.141, APROMWE is bit 8 of BCR2.

Signed-off-by: Christopher Kilgour <techie <at> whiterocker.com>
---

diff --git a/hw/pcnet.c b/hw/pcnet.c
index 44b5b31..f889898 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -1601,7 +1601,7 @@ static void pcnet_aprom_writeb(void *opaque,
uint32_t addr
     printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
 #endif
     /* Check APROMWE bit to enable write access */
-    if (pcnet_bcr_readw(s,2) & 0x80)
+    if (pcnet_bcr_readw(s,2) & 0x100)
         s->prom[addr & 15] = val;
 }

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-03-09 14:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-02-15  1:53 [Qemu-devel] [PATCH] pcnet APROMWE bit location Chris Kilgour
2010-02-19 21:33 ` Anthony Liguori
2010-02-24  6:32   ` [Qemu-devel] [PATCH] pcnet APROMWE bit location (retry) Chris Kilgour
2010-03-09 14:24     ` Anthony Liguori

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).