diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_controlq.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index b25ce4f587f5..84c967294eaf 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -33,6 +33,36 @@ static void ice_adminq_init_regs(struct ice_hw *hw) } /** + * ice_mailbox_init_regs - Initialize Mailbox registers + * @hw: pointer to the hardware structure + * + * This assumes the alloc_sq and alloc_rq functions have already been called + */ +static void ice_mailbox_init_regs(struct ice_hw *hw) +{ + struct ice_ctl_q_info *cq = &hw->mailboxq; + + /* set head and tail registers in our local struct */ + cq->sq.head = PF_MBX_ATQH; + cq->sq.tail = PF_MBX_ATQT; + cq->sq.len = PF_MBX_ATQLEN; + cq->sq.bah = PF_MBX_ATQBAH; + cq->sq.bal = PF_MBX_ATQBAL; + cq->sq.len_mask = PF_MBX_ATQLEN_ATQLEN_M; + cq->sq.len_ena_mask = PF_MBX_ATQLEN_ATQENABLE_M; + cq->sq.head_mask = PF_MBX_ATQH_ATQH_M; + + cq->rq.head = PF_MBX_ARQH; + cq->rq.tail = PF_MBX_ARQT; + cq->rq.len = PF_MBX_ARQLEN; + cq->rq.bah = PF_MBX_ARQBAH; + cq->rq.bal = PF_MBX_ARQBAL; + cq->rq.len_mask = PF_MBX_ARQLEN_ARQLEN_M; + cq->rq.len_ena_mask = PF_MBX_ARQLEN_ARQENABLE_M; + cq->rq.head_mask = PF_MBX_ARQH_ARQH_M; +} + +/** * ice_check_sq_alive * @hw: pointer to the hw struct * @cq: pointer to the specific Control queue @@ -639,6 +669,10 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) ice_adminq_init_regs(hw); cq = &hw->adminq; break; + case ICE_CTL_Q_MAILBOX: + ice_mailbox_init_regs(hw); + cq = &hw->mailboxq; + break; default: return ICE_ERR_PARAM; } @@ -696,7 +730,12 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw) if (ret_code) return ret_code; - return ice_init_check_adminq(hw); + ret_code = ice_init_check_adminq(hw); + if (ret_code) + return ret_code; + + /* Init Mailbox queue */ + return ice_init_ctrlq(hw, ICE_CTL_Q_MAILBOX); } /** @@ -714,6 +753,9 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) if (ice_check_sq_alive(hw, cq)) ice_aq_q_shutdown(hw, true); break; + case ICE_CTL_Q_MAILBOX: + cq = &hw->mailboxq; + break; default: return; } @@ -736,6 +778,8 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw) { /* Shutdown FW admin queue */ ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN); + /* Shutdown PF-VF Mailbox */ + ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX); } /** |