Commit 702c8c8b authored by Hannes Reinecke's avatar Hannes Reinecke Committed by John Snow
Browse files

ahci: Fix CD-ROM signature



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: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Message-id: 1436219392-31915-2-git-send-email-jsnow@redhat.com
parent 9ab9993f
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+1 −1
Original line number Diff line number Diff line
@@ -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