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[Qemu-devel] [PATCH] pcnet APROMWE bit location

From: Chris Kilgour
Subject: [Qemu-devel] [PATCH] pcnet APROMWE bit location
Date: Sun, 14 Feb 2010 17:53:08 -0800
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20100120 Fedora/3.0.1-1.fc11 Thunderbird/3.0.1

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);
     /* 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;

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