From: Stefan Weil <weil@mail.berlios.de>
Date: Tue, 2 Mar 2010 21:37:58 +0000 (+0100)
Subject: eepro100: Add diagnose command
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f80a7fc34e35293d209023d6d8f77d00a4e2c165;p=qemu.git

eepro100: Add diagnose command

Real hardware would run an internal self-test.
The emulation just returns a passed status.

Original patch was from Reimar Döffinger, thanks.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/hw/eepro100.c b/hw/eepro100.c
index e10ce62426..0f07b702e4 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -958,6 +958,11 @@ static void action_command(EEPRO100State *s)
             /* Starting with offset 8, the command contains
              * 64 dwords microcode which we just ignore here. */
             break;
+        case CmdDiagnose:
+            TRACE(OTHER, logout("diagnose\n"));
+            /* Make sure error flag is not set. */
+            s->tx.status = 0;
+            break;
         default:
             missing("undefined command");
             success = false;