diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_adminq.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_adminq.c | 67 |
1 files changed, 28 insertions, 39 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 15853fd699a4..cc4b6db10b04 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -53,16 +53,24 @@ static void i40e_adminq_init_regs(struct i40e_hw *hw) hw->aq.asq.tail = I40E_VF_ATQT1; hw->aq.asq.head = I40E_VF_ATQH1; hw->aq.asq.len = I40E_VF_ATQLEN1; + hw->aq.asq.bal = I40E_VF_ATQBAL1; + hw->aq.asq.bah = I40E_VF_ATQBAH1; hw->aq.arq.tail = I40E_VF_ARQT1; hw->aq.arq.head = I40E_VF_ARQH1; hw->aq.arq.len = I40E_VF_ARQLEN1; + hw->aq.arq.bal = I40E_VF_ARQBAL1; + hw->aq.arq.bah = I40E_VF_ARQBAH1; } else { hw->aq.asq.tail = I40E_PF_ATQT; hw->aq.asq.head = I40E_PF_ATQH; hw->aq.asq.len = I40E_PF_ATQLEN; + hw->aq.asq.bal = I40E_PF_ATQBAL; + hw->aq.asq.bah = I40E_PF_ATQBAH; hw->aq.arq.tail = I40E_PF_ARQT; hw->aq.arq.head = I40E_PF_ARQH; hw->aq.arq.len = I40E_PF_ARQLEN; + hw->aq.arq.bal = I40E_PF_ARQBAL; + hw->aq.arq.bah = I40E_PF_ARQBAH; } } @@ -298,27 +306,14 @@ static i40e_status i40e_config_asq_regs(struct i40e_hw *hw) wr32(hw, hw->aq.asq.head, 0); wr32(hw, hw->aq.asq.tail, 0); - if (hw->mac.type == I40E_MAC_VF) { - /* configure the transmit queue */ - wr32(hw, I40E_VF_ATQBAH1, - upper_32_bits(hw->aq.asq.desc_buf.pa)); - wr32(hw, I40E_VF_ATQBAL1, - lower_32_bits(hw->aq.asq.desc_buf.pa)); - wr32(hw, I40E_VF_ATQLEN1, (hw->aq.num_asq_entries | - I40E_VF_ATQLEN1_ATQENABLE_MASK)); - reg = rd32(hw, I40E_VF_ATQBAL1); - } else { - /* configure the transmit queue */ - wr32(hw, I40E_PF_ATQBAH, - upper_32_bits(hw->aq.asq.desc_buf.pa)); - wr32(hw, I40E_PF_ATQBAL, - lower_32_bits(hw->aq.asq.desc_buf.pa)); - wr32(hw, I40E_PF_ATQLEN, (hw->aq.num_asq_entries | - I40E_PF_ATQLEN_ATQENABLE_MASK)); - reg = rd32(hw, I40E_PF_ATQBAL); - } + /* set starting point */ + wr32(hw, hw->aq.asq.len, (hw->aq.num_asq_entries | + I40E_PF_ATQLEN_ATQENABLE_MASK)); + wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa)); + wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa)); /* Check one register to verify that config was applied */ + reg = rd32(hw, hw->aq.asq.bal); if (reg != lower_32_bits(hw->aq.asq.desc_buf.pa)) ret_code = I40E_ERR_ADMIN_QUEUE_ERROR; @@ -340,30 +335,17 @@ static i40e_status i40e_config_arq_regs(struct i40e_hw *hw) wr32(hw, hw->aq.arq.head, 0); wr32(hw, hw->aq.arq.tail, 0); - if (hw->mac.type == I40E_MAC_VF) { - /* configure the receive queue */ - wr32(hw, I40E_VF_ARQBAH1, - upper_32_bits(hw->aq.arq.desc_buf.pa)); - wr32(hw, I40E_VF_ARQBAL1, - lower_32_bits(hw->aq.arq.desc_buf.pa)); - wr32(hw, I40E_VF_ARQLEN1, (hw->aq.num_arq_entries | - I40E_VF_ARQLEN1_ARQENABLE_MASK)); - reg = rd32(hw, I40E_VF_ARQBAL1); - } else { - /* configure the receive queue */ - wr32(hw, I40E_PF_ARQBAH, - upper_32_bits(hw->aq.arq.desc_buf.pa)); - wr32(hw, I40E_PF_ARQBAL, - lower_32_bits(hw->aq.arq.desc_buf.pa)); - wr32(hw, I40E_PF_ARQLEN, (hw->aq.num_arq_entries | - I40E_PF_ARQLEN_ARQENABLE_MASK)); - reg = rd32(hw, I40E_PF_ARQBAL); - } + /* set starting point */ + wr32(hw, hw->aq.arq.len, (hw->aq.num_arq_entries | + I40E_PF_ARQLEN_ARQENABLE_MASK)); + wr32(hw, hw->aq.arq.bal, lower_32_bits(hw->aq.arq.desc_buf.pa)); + wr32(hw, hw->aq.arq.bah, upper_32_bits(hw->aq.arq.desc_buf.pa)); /* Update tail in the HW to post pre-allocated buffers */ wr32(hw, hw->aq.arq.tail, hw->aq.num_arq_entries - 1); /* Check one register to verify that config was applied */ + reg = rd32(hw, hw->aq.arq.bal); if (reg != lower_32_bits(hw->aq.arq.desc_buf.pa)) ret_code = I40E_ERR_ADMIN_QUEUE_ERROR; @@ -505,6 +487,8 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) wr32(hw, hw->aq.asq.head, 0); wr32(hw, hw->aq.asq.tail, 0); wr32(hw, hw->aq.asq.len, 0); + wr32(hw, hw->aq.asq.bal, 0); + wr32(hw, hw->aq.asq.bah, 0); /* make sure lock is available */ mutex_lock(&hw->aq.asq_mutex); @@ -536,6 +520,8 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) wr32(hw, hw->aq.arq.head, 0); wr32(hw, hw->aq.arq.tail, 0); wr32(hw, hw->aq.arq.len, 0); + wr32(hw, hw->aq.arq.bal, 0); + wr32(hw, hw->aq.arq.bah, 0); /* make sure lock is available */ mutex_lock(&hw->aq.arq_mutex); @@ -581,6 +567,9 @@ i40e_status i40evf_init_adminq(struct i40e_hw *hw) /* Set up register offsets */ i40e_adminq_init_regs(hw); + /* setup ASQ command write back timeout */ + hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT; + /* allocate the ASQ */ ret_code = i40e_init_asq(hw); if (ret_code) @@ -828,7 +817,7 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, /* ugh! delay while spin_lock */ udelay(delay_len); total_delay += delay_len; - } while (total_delay < I40E_ASQ_CMD_TIMEOUT); + } while (total_delay < hw->aq.asq_cmd_timeout); } /* if ready, copy the desc back to temp */ |