diff options
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 31980f863d1..2af87f10030 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -357,6 +357,57 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) return wrb; } +/* Tell fw we're about to start firing cmds by writing a + * special pattern across the wrb hdr; uses mbox + */ +int be_cmd_fw_init(struct be_adapter *adapter) +{ + u8 *wrb; + int status; + + spin_lock(&adapter->mbox_lock); + + wrb = (u8 *)wrb_from_mbox(adapter); + *wrb++ = 0xFF; + *wrb++ = 0x12; + *wrb++ = 0x34; + *wrb++ = 0xFF; + *wrb++ = 0xFF; + *wrb++ = 0x56; + *wrb++ = 0x78; + *wrb = 0xFF; + + status = be_mbox_notify_wait(adapter); + + spin_unlock(&adapter->mbox_lock); + return status; +} + +/* Tell fw we're done with firing cmds by writing a + * special pattern across the wrb hdr; uses mbox + */ +int be_cmd_fw_clean(struct be_adapter *adapter) +{ + u8 *wrb; + int status; + + spin_lock(&adapter->mbox_lock); + + wrb = (u8 *)wrb_from_mbox(adapter); + *wrb++ = 0xFF; + *wrb++ = 0xAA; + *wrb++ = 0xBB; + *wrb++ = 0xFF; + *wrb++ = 0xFF; + *wrb++ = 0xCC; + *wrb++ = 0xDD; + *wrb = 0xFF; + + status = be_mbox_notify_wait(adapter); + + spin_unlock(&adapter->mbox_lock); + return status; +} int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay) { |