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libqos/ahci: ATAPI identify

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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
This commit is contained in:
John Snow 2016-01-11 14:10:42 -05:00
parent 54d268b26a
commit d0b282a58c
3 changed files with 13 additions and 1 deletions
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5
tests/libqos/ahci.c
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@ -114,6 +114,11 @@ void ahci_free(AHCIQState *ahci, uint64_t addr)
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.
*/