diff options
| -rw-r--r-- | tests/libqos/ahci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 9a4d510fec..da02e2e4c7 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -908,11 +908,15 @@ void ahci_command_wait(AHCIQState *ahci, AHCICommand *cmd) /* We can't rely on STS_BSY until the command has started processing. * Therefore, we also use the Command Issue bit as indication of * a command in-flight. */ - while (BITSET(ahci_px_rreg(ahci, cmd->port, AHCI_PX_TFD), - AHCI_PX_TFD_STS_BSY) || - BITSET(ahci_px_rreg(ahci, cmd->port, AHCI_PX_CI), (1 << cmd->slot))) { + +#define RSET(REG, MASK) (BITSET(ahci_px_rreg(ahci, cmd->port, (REG)), (MASK))) + + while (RSET(AHCI_PX_TFD, AHCI_PX_TFD_STS_BSY) || + RSET(AHCI_PX_CI, 1 << cmd->slot) || + (cmd->props->ncq && RSET(AHCI_PX_SACT, 1 << cmd->slot))) { usleep(50); } + } void ahci_command_issue(AHCIQState *ahci, AHCICommand *cmd) |