diff options
| author | Hannes Reinecke <hare@suse.de> | 2014-04-16 16:44:13 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2014-06-25 16:02:25 -0500 |
| commit | 5cfd43b79d4ceb3dd22f8503c53fdf337f8a1792 (patch) | |
| tree | 6514ef0b98805a01c93c674255af68545fc3d982 | |
| parent | c5dae2f4c50ef848f224da718154af4438862cdb (diff) | |
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>
(cherry picked from commit 34bb4d02e00e508fa9d111a6a31b45bbfecbdba5)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/scsi/megasas.c | 17 | ||||
| -rw-r--r-- | hw/scsi/mfi.h | 9 | ||||
| -rw-r--r-- | trace-events | 1 |
3 files changed, 27 insertions, 0 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 7c5a1a2b3a..dc09de365f 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -1101,6 +1101,21 @@ 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) { @@ -1404,6 +1419,8 @@ 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", diff --git a/hw/scsi/mfi.h b/hw/scsi/mfi.h index cd8355badf..a3034f6239 100644 --- a/hw/scsi/mfi.h +++ b/hw/scsi/mfi.h @@ -164,6 +164,7 @@ typedef enum { MFI_DCMD_PD_BLINK = 0x02070100, MFI_DCMD_PD_UNBLINK = 0x02070200, MFI_DCMD_LD_GET_LIST = 0x03010000, + MFI_DCMD_LD_LIST_QUERY = 0x03010100, MFI_DCMD_LD_GET_INFO = 0x03020000, MFI_DCMD_LD_GET_PROP = 0x03030000, MFI_DCMD_LD_SET_PROP = 0x03040000, @@ -411,6 +412,14 @@ typedef enum { MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, /*query for system drives */ } mfi_pd_query_type; +typedef enum { + MR_LD_QUERY_TYPE_ALL = 0, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, + MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, + MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, + MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, +} mfi_ld_query_type; + /* * Other propertities and definitions */ diff --git a/trace-events b/trace-events index b8887c1938..87fe42e37c 100644 --- a/trace-events +++ b/trace-events @@ -670,6 +670,7 @@ megasas_dcmd_ld_get_list(int cmd, int num, int max) "scmd %d: DCMD LD get list: megasas_dcmd_ld_get_info(int cmd, int ld_id) "scmd %d: DCMD LD get info for dev %d" megasas_dcmd_pd_get_info(int cmd, int pd_id) "scmd %d: DCMD PD get info for dev %d" megasas_dcmd_pd_list_query(int cmd, int flags) "scmd %d: DCMD PD list query flags %x" +megasas_dcmd_ld_list_query(int cmd, int flags) "scmd %d: DCMD LD list query flags %x" megasas_dcmd_unsupported(int cmd, unsigned long size) "scmd %d: set properties len %ld" megasas_abort_frame(int cmd, int abort_cmd) "scmd %d: aborting frame %x" megasas_abort_no_cmd(int cmd, uint64_t context) "scmd %d: no active command for frame context %" PRIx64 "" |