diff options
Diffstat (limited to 'tests/libqos/ahci.c')
| -rw-r--r-- | tests/libqos/ahci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index ef84cc6660..7ed6494805 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -347,6 +347,24 @@ void ahci_port_check_interrupts(AHCIQState *ahci, uint8_t port, g_assert_cmphex(ahci_px_rreg(ahci, port, AHCI_PX_IS), ==, 0); } +void ahci_port_check_nonbusy(AHCIQState *ahci, uint8_t port, uint8_t slot) +{ + uint32_t reg; + + /* Assert that the command slot is no longer busy (NCQ) */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_SACT); + ASSERT_BIT_CLEAR(reg, (1 << slot)); + + /* Non-NCQ */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_CI); + ASSERT_BIT_CLEAR(reg, (1 << slot)); + + /* And assert that we are generally not busy. */ + reg = ahci_px_rreg(ahci, port, AHCI_PX_TFD); + ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_BSY); + ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_DRQ); +} + /* Get the command in #slot of port #port. */ void ahci_get_command_header(AHCIQState *ahci, uint8_t port, uint8_t slot, AHCICommandHeader *cmd) |