From: James Mckenzie <jamesmck@taoand.cam.xci-test.com>
Date: Thu, 10 Dec 2009 21:49:40 +0000 (+0000)
Subject: fix disappearing cdrom
X-Git-Url: http://xenbits.xen.org/gitweb?a=commitdiff_plain;h=412528d04363a817b87859571933e739c1920e51;p=xenclient%2Fxen-pq.git

fix disappearing cdrom
---

diff --git a/master/reset-atapi-after-failed-cd-boot b/master/reset-atapi-after-failed-cd-boot
new file mode 100644
index 0000000..7154be1
--- /dev/null
+++ b/master/reset-atapi-after-failed-cd-boot
@@ -0,0 +1,15 @@
+diff --git a/tools/firmware/rombios/rombios.c b/tools/firmware/rombios/rombios.c
+index 8157e33..694dd57 100644
+--- a/tools/firmware/rombios/rombios.c
++++ b/tools/firmware/rombios/rombios.c
+@@ -8345,6 +8345,10 @@ ASM_END
+ 
+     // If failure
+     if ( (status & 0x00ff) !=0 ) {
++      for (device=0; device<BX_MAX_ATA_DEVICES;device++) {
++      	ata_reset (device);
++      }
++
+       print_cdromboot_failure(status);
+       print_boot_failure(e.type, 1);
+       return;
diff --git a/master/series b/master/series
index d7ceca8..e083669 100644
--- a/master/series
+++ b/master/series
@@ -30,3 +30,4 @@ filter-igfx-io
 hack-vbe-dont-check-mem
 hp-host-resume-workaround
 cope-with-dead-serial
+reset-atapi-after-failed-cd-boot