diff options
| -rw-r--r-- | tests/libqos/ahci.c | 20 | ||||
| -rw-r--r-- | tests/libqos/ahci.h | 2 |
2 files changed, 12 insertions, 10 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 33ecd2abfb..cf66b3e32c 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -545,16 +545,18 @@ void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot) ahci->port[port].prdtl[slot] = 0; } -void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr) +void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd) { - RegH2DFIS tmp = *fis; + RegH2DFIS tmp = cmd->fis; + uint64_t addr = cmd->header.ctba; - /* The auxiliary FIS fields are defined per-command and are not - * currently implemented in libqos/ahci.o, but may or may not need - * to be flipped. */ - - /* All other FIS fields are 8 bit and do not need to be flipped. */ - tmp.count = cpu_to_le16(tmp.count); + /* NCQ commands use exclusively 8 bit fields and needs no adjustment. + * Only the count field needs to be adjusted for non-NCQ commands. + * The auxiliary FIS fields are defined per-command and are not currently + * implemented in libqos/ahci.o, but may or may not need to be flipped. */ + if (!cmd->props->ncq) { + tmp.count = cpu_to_le16(tmp.count); + } memwrite(addr, &tmp, sizeof(tmp)); } @@ -877,7 +879,7 @@ void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port) /* Commit the command header and command FIS */ ahci_set_command_header(ahci, port, cmd->slot, &(cmd->header)); - ahci_write_fis(ahci, &(cmd->fis), table_ptr); + ahci_write_fis(ahci, cmd); /* Construct and write the PRDs to the command table */ g_assert_cmphex(prdtl, ==, cmd->header.prdtl); diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h index a08a9ddac1..cffc2c351c 100644 --- a/tests/libqos/ahci.h +++ b/tests/libqos/ahci.h @@ -548,7 +548,7 @@ void ahci_get_command_header(AHCIQState *ahci, uint8_t port, void ahci_set_command_header(AHCIQState *ahci, uint8_t port, uint8_t slot, AHCICommandHeader *cmd); void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot); -void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr); +void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd); unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port); unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd); void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd, |