libqos/ahci: Add ahci_port_check_error helper

ahci_port_check_error checks a given port's error registers and asserts
that everything from the port-level view is still OK.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1423158090-25580-6-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
John Snow 2015-02-05 12:41:16 -05:00 committed by Stefan Hajnoczi
parent 6cae27a6af
commit 85c34e9395
3 changed files with 24 additions and 7 deletions

View file

@ -433,6 +433,7 @@ void start_ahci_device(AHCIQState *ahci);
void ahci_hba_enable(AHCIQState *ahci);
unsigned ahci_port_select(AHCIQState *ahci);
void ahci_port_clear(AHCIQState *ahci, uint8_t port);
void ahci_port_check_error(AHCIQState *ahci, uint8_t port);
void ahci_get_command_header(AHCIQState *ahci, uint8_t port,
uint8_t slot, AHCICommandHeader *cmd);
void ahci_set_command_header(AHCIQState *ahci, uint8_t port,