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-rw-r--r--tests/libqos/ahci.c18
-rw-r--r--tests/libqos/ahci.h1
2 files changed, 19 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)
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index a2ffa70d22..eaad076f46 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -436,6 +436,7 @@ void ahci_port_clear(AHCIQState *ahci, uint8_t port);
void ahci_port_check_error(AHCIQState *ahci, uint8_t port);
void ahci_port_check_interrupts(AHCIQState *ahci, uint8_t port,
uint32_t intr_mask);
+void ahci_port_check_nonbusy(AHCIQState *ahci, uint8_t port, uint8_t slot);
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,