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| author | Hannes Reinecke <hare@suse.de> | 2014-04-16 16:44:13 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-04-28 13:48:41 +0200 |
| commit | 34bb4d02e00e508fa9d111a6a31b45bbfecbdba5 (patch) | |
| tree | 0158a41c026b07d61c3368b3f12e4d4363b987af /hw/scsi/megasas.c | |
| parent | 6ee143a0a4f8b5c437ac327e3d694a6a0e5380ad (diff) | |
| download | qemu-34bb4d02e00e508fa9d111a6a31b45bbfecbdba5.zip qemu-34bb4d02e00e508fa9d111a6a31b45bbfecbdba5.tar.gz qemu-34bb4d02e00e508fa9d111a6a31b45bbfecbdba5.tar.bz2 | |
megasas: Implement LD_LIST_QUERY
Newer firmware implement a LD_LIST_QUERY command, and due to a driver
issue no drives might be detected if this command isn't supported.
So add emulation for this command, too.
Cc: qemu-stable@nongnu.org
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi/megasas.c')
| -rw-r--r-- | hw/scsi/megasas.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index e6e1ffd..1781525 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -1106,6 +1106,21 @@ static int megasas_dcmd_ld_get_list(MegasasState *s, MegasasCmd *cmd) return MFI_STAT_OK; } +static int megasas_dcmd_ld_list_query(MegasasState *s, MegasasCmd *cmd) +{ + uint16_t flags; + + /* mbox0 contains flags */ + flags = le16_to_cpu(cmd->frame->dcmd.mbox[0]); + trace_megasas_dcmd_ld_list_query(cmd->index, flags); + if (flags == MR_LD_QUERY_TYPE_ALL || + flags == MR_LD_QUERY_TYPE_EXPOSED_TO_HOST) { + return megasas_dcmd_ld_get_list(s, cmd); + } + + return MFI_STAT_OK; +} + static int megasas_ld_get_info_submit(SCSIDevice *sdev, int lun, MegasasCmd *cmd) { @@ -1409,6 +1424,8 @@ static const struct dcmd_cmd_tbl_t { megasas_dcmd_dummy }, { MFI_DCMD_LD_GET_LIST, "LD_GET_LIST", megasas_dcmd_ld_get_list}, + { MFI_DCMD_LD_LIST_QUERY, "LD_LIST_QUERY", + megasas_dcmd_ld_list_query }, { MFI_DCMD_LD_GET_INFO, "LD_GET_INFO", megasas_dcmd_ld_get_info }, { MFI_DCMD_LD_GET_PROP, "LD_GET_PROP", |