libqos/ahci: ATAPI identify
We need to say "hello!" to our ATAPI friends
in a slightly different manner.
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1452282920-21550-4-git-send-email-jsnow@redhat.com
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 4bdde4c..276a466 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -114,6 +114,11 @@
qfree(ahci->parent, addr);
}
+bool is_atapi(AHCIQState *ahci, uint8_t port)
+{
+ return ahci_px_rreg(ahci, port, AHCI_PX_SIG) == AHCI_SIGNATURE_CDROM;
+}
+
/**
* Locate, verify, and return a handle to the AHCI device.
*/
