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[Qemu-devel] [PATCH 1/2] ahci: Fix CD-ROM signature
From: |
John Snow |
Subject: |
[Qemu-devel] [PATCH 1/2] ahci: Fix CD-ROM signature |
Date: |
Mon, 6 Jul 2015 17:49:51 -0400 |
From: Hannes Reinecke <address@hidden>
The CD-ROM signature is 0xeb140101, not 0xeb140000.
Without this change OVMF/Duet runs into a timeout trying
to detect a SATA cdrom.
Signed-off-by: Hannes Reinecke <address@hidden>
Signed-off-by: John Snow <address@hidden>
---
hw/ide/ahci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
index 9f5b4d2..68d5074 100644
--- a/hw/ide/ahci.h
+++ b/hw/ide/ahci.h
@@ -166,7 +166,7 @@
#define AHCI_CMD_HDR_CMD_FIS_LEN 0x1f
#define AHCI_CMD_HDR_PRDT_LEN 16
-#define SATA_SIGNATURE_CDROM 0xeb140000
+#define SATA_SIGNATURE_CDROM 0xeb140101
#define SATA_SIGNATURE_DISK 0x00000101
#define AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR 0x20
--
2.1.0