diff options
Diffstat (limited to 'tests/libqos')
| -rw-r--r-- | tests/libqos/ahci.c | 22 | ||||
| -rw-r--r-- | tests/libqos/ahci.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 8c3f6645eb..3da168abb2 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -311,6 +311,28 @@ void ahci_port_clear(AHCIQState *ahci, uint8_t port) qmemset(ahci->port[port].fb, 0x00, 0x100); } +/** + * Check a port for errors. + */ +void ahci_port_check_error(AHCIQState *ahci, uint8_t port) +{ + uint32_t reg; + + /* The upper 9 bits of the IS register all indicate errors. */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_IS); + reg >>= 23; + g_assert_cmphex(reg, ==, 0); + + /* The Sata Error Register should be empty. */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_SERR); + g_assert_cmphex(reg, ==, 0); + + /* The TFD also has two error sections. */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_TFD); + ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR); + ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR); +} + /* Get the command in #slot of port #port. */ void ahci_get_command_header(AHCIQState *ahci, uint8_t port, uint8_t slot, AHCICommandHeader *cmd) diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h index 0835be46fc..af62a8a9aa 100644 --- a/tests/libqos/ahci.h +++ b/tests/libqos/ahci.h @@ -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, |