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Message-Id: <1360922649-3388-7-git-send-email-jeffrey.t.kirsher@intel.com>
Date: Fri, 15 Feb 2013 02:04:05 -0800
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: "Akeem G. Abodunrin" <akeem.g.abodunrin@...el.com>,
netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 06/10] igb: Initialize PHY function pointers
From: "Akeem G. Abodunrin" <akeem.g.abodunrin@...el.com>
This patch initializes PHY function pointers for device configuration.
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@...el.com>
Tested-by: Aaron Brown <aaron.f.brown@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
drivers/net/ethernet/intel/igb/e1000_82575.c | 112 +++++++++++++++++++++++++++
1 file changed, 112 insertions(+)
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 54a7c20..fc69414 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -111,6 +111,118 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw)
return ext_mdio;
}
+/**
+ * igb_init_phy_params_82575 - Init PHY func ptrs.
+ * @hw: pointer to the HW structure
+ **/
+static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u32 ctrl_ext;
+
+ if (hw->phy.media_type != e1000_media_type_copper) {
+ phy->type = e1000_phy_none;
+ goto out;
+ }
+
+ phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+ phy->reset_delay_us = 100;
+
+ ctrl_ext = rd32(E1000_CTRL_EXT);
+
+ if (igb_sgmii_active_82575(hw)) {
+ phy->ops.reset = igb_phy_hw_reset_sgmii_82575;
+ ctrl_ext |= E1000_CTRL_I2C_ENA;
+ } else {
+ phy->ops.reset = igb_phy_hw_reset;
+ ctrl_ext &= ~E1000_CTRL_I2C_ENA;
+ }
+
+ wr32(E1000_CTRL_EXT, ctrl_ext);
+ igb_reset_mdicnfg_82580(hw);
+
+ if (igb_sgmii_active_82575(hw) && !igb_sgmii_uses_mdio_82575(hw)) {
+ phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
+ phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
+ } else {
+ switch (hw->mac.type) {
+ case e1000_82580:
+ case e1000_i350:
+ phy->ops.read_reg = igb_read_phy_reg_82580;
+ phy->ops.write_reg = igb_write_phy_reg_82580;
+ break;
+ case e1000_i210:
+ case e1000_i211:
+ phy->ops.read_reg = igb_read_phy_reg_gs40g;
+ phy->ops.write_reg = igb_write_phy_reg_gs40g;
+ break;
+ default:
+ phy->ops.read_reg = igb_read_phy_reg_igp;
+ phy->ops.write_reg = igb_write_phy_reg_igp;
+ }
+ }
+
+ /* set lan id */
+ hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >>
+ E1000_STATUS_FUNC_SHIFT;
+
+ /* Set phy->phy_addr and phy->id. */
+ ret_val = igb_get_phy_id_82575(hw);
+ if (ret_val)
+ return ret_val;
+
+ /* Verify phy id and set remaining function pointers */
+ switch (phy->id) {
+ case I347AT4_E_PHY_ID:
+ case M88E1112_E_PHY_ID:
+ case M88E1111_I_PHY_ID:
+ phy->type = e1000_phy_m88;
+ phy->ops.get_phy_info = igb_get_phy_info_m88;
+ if (phy->id == I347AT4_E_PHY_ID ||
+ phy->id == M88E1112_E_PHY_ID)
+ phy->ops.get_cable_length =
+ igb_get_cable_length_m88_gen2;
+ else
+ phy->ops.get_cable_length = igb_get_cable_length_m88;
+ phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
+ break;
+ case IGP03E1000_E_PHY_ID:
+ phy->type = e1000_phy_igp_3;
+ phy->ops.get_phy_info = igb_get_phy_info_igp;
+ phy->ops.get_cable_length = igb_get_cable_length_igp_2;
+ phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_igp;
+ phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82575;
+ phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state;
+ break;
+ case I82580_I_PHY_ID:
+ case I350_I_PHY_ID:
+ phy->type = e1000_phy_82580;
+ phy->ops.force_speed_duplex =
+ igb_phy_force_speed_duplex_82580;
+ phy->ops.get_cable_length = igb_get_cable_length_82580;
+ phy->ops.get_phy_info = igb_get_phy_info_82580;
+ phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;
+ phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;
+ break;
+ case I210_I_PHY_ID:
+ phy->type = e1000_phy_i210;
+ phy->ops.check_polarity = igb_check_polarity_m88;
+ phy->ops.get_phy_info = igb_get_phy_info_m88;
+ phy->ops.get_cable_length = igb_get_cable_length_m88_gen2;
+ phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;
+ phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;
+ phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
+ break;
+ default:
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
static s32 igb_get_invariants_82575(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
--
1.7.11.7
--
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